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44<meta content="默克公司, 充满活力的科学技术" name="keywords"/>
45<meta content="公司 | 默克官网" name="title"/>
46<meta content="默克公司是一支充满活力的医疗保健、生命科学和性能材料专家团队。我们热爱科学,热爱科技。" name="description"/>
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48<meta content="默克公司是一支充满活力的医疗保健、生命科学和性能材料专家团队。我们热爱科学,热爱科技。" property="og:description"/>
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588
589            to {
590                opacity: 1;
591                transform: none;
592            }
593        }
594
595        @media (prefers-reduced-motion: reduce) {
596            .da-dialog {
597                animation: none;
598            }
599        }
600    </style>
601    <style>
602        #digiAccess .da-control span,
603        #digiAccess .da-control button {
604            font-size: 14px !important;
605        }
606
607        #digiAccess .da-lang-text {
608            color: var(--diac-clr-neutral-primary);
609            font-size: 16px !important;
610        }
611
612        .da-button {
613            white-space: unset !important;
614            width: fit-content;
615            font-weight: normal !important;
616            border: none !important;
617            cursor: pointer !important;
618            background-color: var(--diac-clr-neutral-primary) !important;
619            color: var(--diac-clr-secondary) !important;
620            padding: 0 !important;
621            margin-right: 0;
622            margin-bottom: 0;
623            background: none;
624            min-width: 1px !important;
625            text-align: center;
626        }
627
628        #digiAccess .da-control {
629            box-sizing: border-box !important;
630            align-items: center;
631            justify-content: center;
632            border: 3px solid var(--diac-clr-primary) !important;
633            border-radius: 20px !important;
634            min-height: 120px;
635            text-align: center;
636            letter-spacing: 0.16px;
637            font-size: 14px !important;
638            margin-bottom: 18px !important;
639            padding: 0 10px !important;
640            word-wrap: anywhere;
641            hyphens: auto;
642            -moz-hyphens: auto;
643            min-height: 120px !important;
644        }
645
646        .da-control {
647            flex-basis: 48% !important;
648        }
649
650        #digiAccess .da-button--normal {
651            border-radius: 25px !important;
652            font-weight: 200 !important;
653            padding: 12px 30px !important;
654            font-size: 15px !important;
655            height: auto !important;
656        }
657
658        .da-button--dark,
659        .da-button--dark:hover {
660            background: var(--diac-clr-primary) !important;
661            color: var(--diac-clr-neutral-primary) !important;
662        }
663
664        .da-control>span {
665            margin-top: 10px;
666        }
667
668        .da-control--big {
669            font-size: 14px !important;
670            flex-basis: 100% !important;
671            cursor: default;
672            justify-content: space-evenly;
673            transition: 0.2s;
674        }
675
676        .da-control--big:hover {
677            background-color: ghostwhite;
678        }
679
680        .da-control--big>span {
681            margin-top: 0;
682        }
683
684        .da-control.da-active {
685            background-color: var(--diac-clr-primary) !important;
686            color: var(--diac-clr-neutral-primary) !important;
687        }
688
689        .da-control.da-active button.da-reset {
690            background-color: var(--diac-clr-primary) !important;
691            color: var(--diac-clr-neutral-primary) !important;
692        }
693
694        button.da-button.da-control>svg {
695            fill: var(--diac-clr-primary) !important;
696        }
697
698        button.da-button.da-control {
699            transition: 0.3s ease;
700        }
701
702        button.da-button.da-control.da-active>svg path:not([fill='none']) {
703            fill: var(--diac-clr-neutral-primary) !important;
704        }
705
706        button.da-button.da-control svg path[fill='none'] {
707            fill: none !important;
708        }
709
710        button.da-button.da-control svg path:not([fill='none']) {
711            fill: var(--diac-clr-primary) !important;
712        }
713
714        button.da-tool::after {
715            background: none !important;
716        }
717
718        .da-button--cian {
719            background-color: var(--diac-clr-tertiary) !important;
720            color: var(--diac-clr-neutral-primary) !important;
721        }
722
723        #digiAccess .da-button--range {
724            font-size: 22px !important;
725            font-weight: bold !important;
726            height: 39px !important;
727            width: 65px !important;
728            border-radius: 50% !important;
729            transition: 0.3s ease;
730        }
731
732        .da-button--range:hover {
733            transform: scale(1.1);
734        }
735
736        .da-active .da-button--range {
737            background-color: var(--diac-clr-neutral-primary) !important;
738            color: var(--diac-clr-primary) !important;
739            border: 2px solid var(--diac-clr-primary) !important;
740        }
741
742        .da-control-group {
743            display: flex;
744            flex-wrap: wrap;
745            justify-content: space-between;
746        }
747
748        .da-control svg {
749            width: 24px;
750            height: 24px;
751        }
752
753        .da-toggleable:hover {
754            transform: scale(1.01);
755            background-color: ghostwhite !important;
756            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
757        }
758
759        .da-toggleable.da-active:hover {
760            transform: scale(0.9);
761            background-color: var(--diac-clr-secondary) !important;
762        }
763
764        #digiAccess .da-profile {
765            justify-content: space-between;
766            align-items: center;
767            padding: 10px 25px;
768            border-radius: 35px !important;
769            transition: 0.1s;
770            cursor: default;
771            outline: 0px none none;
772        }
773
774        .da-profile:hover {
775            cursor: pointer;
776            outline: 2px solid var(--diac-clr-primary);
777            background-color: ghostwhite;
778        }
779
780        .da-profile-description {
781            color: var(--diac-clr-secondary);
782            font-size: 13px;
783            max-width: 37ch;
784            margin: 1px 0 10px 0;
785        }
786
787        .da-profile-title {
788            color: (var(--diac-clr-secondary));
789            font-weight: 550;
790            margin-top: 15px;
791            font-size: 17px;
792        }
793
794        .da-profile.da-active {
795            background-color: var(--diac-clr-primary);
796            color: var(--diac-clr-neutral-primary);
797        }
798
799        .da-profile.da-active .da-profile-description {
800            color: var(--diac-clr-neutral-primary);
801        }
802
803        .da-profile.da-active .da-profile-title {
804            color: var(--diac-clr-neutral-primary) !important;
805        }
806
807        .da-profile svg circle {
808            display: block !important;
809        }
810
811        .da-profile svg .da-svg-background {
812            fill: var(--diac-clr-primary) !important;
813        }
814
815        .da-profile.da-active svg .da-svg-background {
816            fill: var(--diac-clr-neutral-primary) !important;
817        }
818
819        .da-profile svg .da-svg-content {
820            fill: var(--diac-clr-neutral-primary) !important;
821            stroke: var(--diac-clr-neutral-primary) !important;
822        }
823
824        .da-profile.da-active svg .da-svg-content {
825            fill: var(--diac-clr-primary) !important;
826            stroke: var(--diac-clr-primary) !important;
827        }
828
829        .da-center-text {
830            text-align: center;
831        }
832
833        .da-spacer {
834            display: block !important;
835            background-color: var(--diac-clr-primary);
836            height: 1px;
837            margin: 8px 8px;
838        }
839
840        .da-profile-switch {
841            flex-direction: row !important;
842            align-items: center;
843            margin-top: 20px;
844            font-weight: 600;
845        }
846
847        .da-profile>div {
848            align-items: center;
849        }
850
851        .da-profile svg {
852            width: 52px;
853            height: 52px;
854        }
855
856        .da-profile-switch>span {
857            font-size: 16px;
858        }
859
860        @media (min-width: 540px) {
861            .da-profile {
862                flex-direction: row !important;
863
864                justify-content: space-between;
865                padding: 5px 20px;
866                border-radius: 52px;
867                flex-wrap: wrap;
868            }
869
870            .da-profile>div {
871                flex-flow: row !important;
872            }
873
874            .da-spacer {
875                visibility: hidden;
876                margin: 4px;
877            }
878
879            .da-profile-text {
880                text-align: start;
881                margin-left: 20px;
882            }
883
884            .da-profile-switch {
885                margin-top: 0;
886                align-items: flex-end;
887            }
888        }
889
890        .da-select {
891            width: 80%;
892            height: 40px;
893            -moz-appearance: none;
894            /* Firefox */
895            -webkit-appearance: none;
896            /* Safari and Chrome */
897            appearance: none;
898            border: none;
899            background-color: var(--diac-clr-primary) !important;
900            color: var(--diac-clr-neutral-primary) !important;
901            background-image: linear-gradient(45deg,
902                    transparent 50%,
903                    var(--diac-clr-neutral-primary) 50%),
904                linear-gradient(135deg,
905                    var(--diac-clr-neutral-primary) 50%,
906                    transparent 50%);
907            background-position:
908                calc(100% - 20px) calc(1em + 2px),
909                calc(100% - 15px) calc(1em + 2px),
910                calc(100% - 2.5em) 0.5em;
911            background-size:
912                5px 5px,
913                5px 5px,
914                1px 1.5em;
915            background-repeat: no-repeat;
916            text-align: center;
917            text-align-last: center;
918            border-radius: 20px !important;
919            font-size: 16px;
920            margin: 15px;
921            visibility: visible !important;
922        }
923
924        /*#region switcher*/
925        span#da-profile-reload-label {
926            display: none !important;
927        }
928
929        div.da-switch::after {
930            border: none !important;
931            background: none !important;
932        }
933
934        #digiAccess div.da-switch {
935            border-radius: 15px !important;
936        }
937
938        div.da-switch {
939            display: block !important;
940            appearance: none;
941            height: 30px;
942            width: 60px;
943            background-color: var(--diac-clr-primary) !important;
944            cursor: pointer;
945            position: relative;
946            transition: background-color 0.3s ease;
947            margin: 0 15px;
948            text-align: start !important;
949        }
950
951        div.da-switch::before {
952            content: '';
953            height: 100% !important;
954            width: 50% !important;
955            background-color: var(--diac-clr-tertiary) !important;
956            position: absolute;
957            border-radius: 50%;
958            border: none !important;
959            transition: 0.3s;
960            top: 0 !important;
961            content: '';
962        }
963
964        .da-profile[aria-checked='true'] .da-switch {
965            background-color: var(--diac-clr-neutral-primary) !important;
966        }
967
968        .da-profile[aria-checked='true'] .da-switch::before {
969            border-color: var(--diac-clr-neutral-primary) !important;
970            transform: translateX(100%);
971        }
972
973        @media screen and (max-width: 500px) {
974            .da-switch {
975                outline: none;
976            }
977        }
978
979        /*#endregion */
980
981        /*#region range*/
982        .da-range-container {
983            flex-direction: row !important;
984            align-items: center;
985            width: 80% !important;
986        }
987
988        .da-range {
989            -webkit-appearance: none !important;
990            width: 100% !important;
991            height: 20px !important;
992            background: var(--diac-clr-neutral-secondary) !important;
993            outline: none !important;
994            opacity: 1;
995            -webkit-transition: 0.2s !important;
996            transition: opacity 0.2s !important;
997            margin: 0 !important;
998            position: relative !important;
999        }
1000
1001        .da-range::-webkit-slider-thumb {
1002            -webkit-appearance: none !important;
1003            appearance: none !important;
1004            width: 20px !important;
1005            height: 20px !important;
1006            background: var(--diac-clr-secondary) !important;
1007            cursor: pointer !important;
1008            border-radius: 50% !important;
1009            border: none !important;
1010        }
1011
1012        .da-range::-moz-range-thumb {
1013            width: 20px !important;
1014            height: 20px !important;
1015            background: var(--diac-clr-secondary) !important;
1016            cursor: pointer !important;
1017            border-radius: 50% !important;
1018            border: none !important;
1019        }
1020
1021        /* Language */
1022        .da-language-select {
1023            background: var(--diac-clr-primary);
1024            border: none;
1025            width: 140px;
1026        }
1027
1028        .da-language-hide {
1029            max-height: 0 !important;
1030        }
1031
1032        .da_language_dropdown {
1033            /*border: 0.1em solid black;*/
1034            margin-bottom: 1em;
1035            margin-left: 10px;
1036        }
1037
1038        .da_language_dropdown .da-lang-title {
1039            margin: 0.3em 0.3em 0.3em 0.3em;
1040            width: 100%;
1041        }
1042
1043        .da_language_dropdown .da-lang-title .expand_more {
1044            float: right;
1045            margin-right: 0.7em;
1046            transition: transform 0.3s;
1047        }
1048
1049        .da_language_dropdown .menu {
1050            /*transition: max-height .5s ease-out;*/
1051            max-height: 29em;
1052            overflow: scroll;
1053            position: absolute;
1054            background: #ffffff;
1055            color: #000000;
1056            width: 232px;
1057            z-index: 2;
1058        }
1059
1060        .da_language_dropdown .menu .option {
1061            margin: 0.3em 0.3em 0.3em 0.3em;
1062            margin-top: 0.3em;
1063        }
1064
1065        .da_language_dropdown .menu .option:hover {
1066            background: rgba(0, 0, 0, 0.2);
1067        }
1068
1069        .pointerCursor:hover {
1070            cursor: pointer;
1071        }
1072
1073        .rotate-90 {
1074            transform: rotate(90deg);
1075        }
1076
1077        .da_language_dropdown-line {
1078            margin: 2px;
1079            border: 0.5px solid var(--diac-clr-primary);
1080        }
1081
1082        .da_language_dropdown-align-div {
1083            display: inherit;
1084            word-break: normal !important;
1085        }
1086
1087        .da-widget-backdrop {
1088            opacity: 0.2;
1089            z-index: 1;
1090        }
1091
1092        .language-opacity {
1093            color: rgba(255, 255, 255, 0.5) !important;
1094        }
1095
1096        /* End Language */
1097
1098        #digiAccess.da-black-white-filter .key-outline {
1099            outline: black solid 3px !important;
1100        }
1101
1102        #digiAccess.da-black-white-filter .da-header .key-outline {
1103            outline: white solid 3px !important;
1104        }
1105
1106        #digiAccess.da-black-white-filter .da-active.key-outline,
1107        #digiAccess.da-black-white-filter .da-button--dark.key-outline {
1108            outline: white solid 3px !important;
1109            outline-offset: -10px;
1110        }
1111
1112        #digiAccess.da-black-white-filter .da-control.key-outline {
1113            outline: black solid 3px !important;
1114            outline-offset: -10px;
1115        }
1116
1117        #digiAccess.da-black-white-filter .da-control.key-outline.da-active.key-outline {
1118            outline: white solid 3px !important;
1119            outline-offset: -10px;
1120        }
1121
1122        #digiAccess.da-black-white-filter .da-active button.key-outline {
1123            outline: white solid 3px !important;
1124            outline-offset: 0px;
1125        }
1126
1127        #digiAccess.da-black-white-filter .da-active button.da-button--range.key-outline {
1128            outline: black solid 3px !important;
1129            outline-offset: -10px;
1130        }
1131
1132        #digiAccess.da-black-white-filter input.key-outline {
1133            outline: black solid 3px !important;
1134            outline-offset: 5px;
1135        }
1136
1137        #digiAccess.da-black-white-filter .da-active input.key-outline {
1138            outline: white solid 3px !important;
1139            outline-offset: 5px;
1140        }
1141
1142        #digiAccess.da-black-white-filter .da-footer .key-outline {
1143            outline: white solid 3px !important;
1144            outline-offset: 5px;
1145        }
1146
1147        #digiAccess.da-black-white-filter button.da-color-button--black.key-outline {
1148            outline: white solid 3px !important;
1149            outline-offset: -5px;
1150        }
1151
1152        .da-button-alignment.da-active {
1153            background-color: var(--diac-clr-primary) !important;
1154        }
1155
1156        .da-button-alignment {
1157            height: 38px;
1158            padding: 7px !important;
1159            border-radius: 10px;
1160        }
1161
1162        @media (min-width: 540px) {
1163            .da-control {
1164                flex-basis: 23.5% !important;
1165            }
1166
1167            .da-control--big {
1168                flex-basis: 48.5% !important;
1169            }
1170        }
1171
1172        #digiAccess .da-color-button {
1173            width: 23px !important;
1174            height: 23px !important;
1175            border-radius: 50% !important;
1176            margin-left: 2px !important;
1177            padding: 0 !important;
1178            transition: 0.2s ease;
1179        }
1180
1181        .da-color-button:hover {
1182            transform: scale(1.1);
1183            outline: 2px solid var(--diac-clr-primary);
1184        }
1185
1186        .da-color-button--black {
1187            background-color: #000000 !important;
1188        }
1189
1190        .da-color-button--white {
1191            background-color: var(--diac-clr-neutral-primary) !important;
1192            border: 2px solid var(--diac-clr-primary) !important;
1193        }
1194
1195        .da-color-button--orange {
1196            background-color: #ff963d !important;
1197        }
1198
1199        .da-color-button--green {
1200            background-color: #90ff3b !important;
1201        }
1202
1203        .da-color-button--red {
1204            background-color: #ff483b !important;
1205        }
1206
1207        .da-color-button--blue {
1208            background-color: #33ddff !important;
1209        }
1210
1211        .da-color-button--purple {
1212            background-color: #f35bff !important;
1213        }
1214
1215        .da-color-button--yellow {
1216            background-color: #fff83b !important;
1217        }
1218
1219        .da-color-fill {
1220            fill: var(--diac-clr-neutral-primary);
1221            stroke: var(--diac-clr-neutral-primary);
1222        }
1223
1224        #dAclose {
1225            align-self: flex-end;
1226        }
1227
1228        #da_close {
1229            background: transparent;
1230            border: none;
1231            text-align: right;
1232            transition: 0.2s;
1233        }
1234
1235        #da_close:hover {
1236            cursor: pointer;
1237            transform: scale(1.1);
1238        }
1239    </style>
1240    <style>
1241        #da-aux-header {
1242            position: absolute !important;
1243            left: 0 !important;
1244            top: 0 !important;
1245            z-index: -999 !important;
1246            display: none;
1247        }
1248
1249        .da-backdrop {
1250            position: fixed;
1251            top: 0;
1252            left: 0;
1253            width: 100%;
1254            height: 100%;
1255            background-color: rgba(0, 0, 0, 0.4);
1256            z-index: 9999;
1257        }
1258
1259        .da-invalid {
1260            border: 3px solid;
1261            border-radius: 7px;
1262            border-color: red;
1263            outline: thick;
1264            box-shadow: 0 0 10px #9ecaed;
1265        }
1266
1267        #da-text-magnifier {
1268            border-style: groove;
1269            border-color: lightgray;
1270            border-radius: 8px;
1271            border-width: 1px;
1272            background-color: rgba(0, 0, 0, 0.8);
1273            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
1274            max-width: 50%;
1275            transform: scale(0.9);
1276            position: absolute;
1277            padding: 10px 15px;
1278            opacity: 0;
1279            color: #ffffff;
1280            font-size: 48px;
1281            line-height: normal;
1282            visibility: 'hidden';
1283            z-index: 999999999;
1284            transition:
1285                opacity 0.2s ease,
1286                transform 0.2s ease;
1287        }
1288
1289        #da-text-magnifier.da-visible {
1290            visibility: visible !important;
1291            opacity: 1;
1292            transform: scale(1);
1293        }
1294
1295        .da_hiddenImg {
1296            opacity: 0 !important;
1297            visibility: hidden !important;
1298        }
1299
1300        .da_apply_reverse {
1301            filter: invert(1);
1302        }
1303
1304        .da_apply_contrast {
1305            filter: contrast(140%);
1306        }
1307
1308        .da_apply_saturation {
1309            filter: saturate(200%);
1310        }
1311
1312        .da_apply_blacknwhite {
1313            filter: grayscale(1);
1314        }
1315
1316        .dA_enable_zoom {
1317            transform-origin: 0 0;
1318        }
1319
1320        .dA_toolicon {
1321            height: 22px !important;
1322            width: 22px !important;
1323            margin-left: 0;
1324        }
1325
1326        .dA_iconinvert {
1327            filter: invert(50%);
1328        }
1329
1330        .da-disable-animation ul {
1331            -webkit-transition-duration: 0s !important;
1332            -moz-transition-duration: 0s !important;
1333            -o-transition-duration: 0s !important;
1334            transition-duration: 0s !important;
1335        }
1336
1337        a[data-da-emphasized-link='true'] {
1338            outline: 2px solid var(--diac-clr-highlight) !important;
1339            outline-offset: 2px !important;
1340        }
1341
1342        .da_wrapper_saturation {
1343            filter: saturate(200%);
1344        }
1345
1346        .da_wrapper_contrast {
1347            filter: contrast(140%);
1348        }
1349
1350        .da_wrapper_black_white {
1351            filter: grayscale(1);
1352        }
1353
1354        .light-strip {
1355            position: fixed;
1356            left: 0;
1357            right: 0;
1358            width: 100%;
1359            pointer-events: none;
1360            background-color: rgba(1, 1, 1, 0.5);
1361            z-index: 99999999999999999999999999;
1362        }
1363
1364        .light-strip.light-strip-top {
1365            top: 0;
1366            bottom: auto;
1367        }
1368
1369        .light-strip.light-strip-bottom {
1370            top: auto;
1371            bottom: 0;
1372        }
1373
1374        .da-mouse-highlight {
1375            outline: var(--diac-clr-highlight) solid 3px !important;
1376        }
1377
1378        /* loader */
1379
1380        .dA_loader {
1381            content: '';
1382            box-sizing: border-box;
1383            position: fixed;
1384            width: 60px;
1385            height: 60px;
1386            margin-left: -30px;
1387            border-radius: 50%;
1388            border: 3px solid transparent;
1389            border-top-color: #1c304a;
1390            border-bottom-color: #1c304a;
1391            animation: spinner 0.7s ease infinite;
1392        }
1393
1394        @keyframes spinner {
1395            to {
1396                transform: rotate(360deg);
1397            }
1398        }
1399
1400        /* tooltip  */
1401        .da-opener-tooltip {
1402            position: fixed;
1403            transform: translateY(50%) translateX(6px);
1404            background: var(--diac-clr-primary);
1405            color: var(--diac-clr-neutral-primary);
1406            border: 1px solid var(--diac-clr-neutral-primary);
1407            border-radius: 10px;
1408            padding: 10px 12px;
1409            max-width: var(--diac-tooltip-width, 260px);
1410            min-height: var(--diac-tooltip-height, 130px);
1411            height: auto !important;
1412            font-size: 14px;
1413            line-height: 1.4;
1414            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
1415            opacity: 0;
1416            pointer-events: none;
1417            transition:
1418                opacity 0.2s ease,
1419                transform 0.2s ease;
1420            z-index: 999;
1421        }
1422
1423        /* Tooltip arrow pointing right */
1424        .da-opener-tooltip.da-opener-right::after {
1425            content: '';
1426            position: absolute;
1427            left: 100%;
1428            top: 50%;
1429            transform: translateY(-50%);
1430            border-width: 6px;
1431            border-style: solid;
1432            border-color: transparent transparent transparent var(--diac-clr-primary);
1433        }
1434
1435        .da-opener-tooltip.da-opener-left::after {
1436            content: '';
1437            position: absolute;
1438            right: 100%;
1439            top: 50%;
1440            transform: translateY(-50%);
1441            border-width: 6px;
1442            border-style: solid;
1443            border-color: transparent var(--diac-clr-primary) transparent transparent;
1444        }
1445
1446        /* Show tooltip when hovering the button */
1447        #dAopener:hover+.da-opener-tooltip,
1448        #dAopener:focus+.da-opener-tooltip {
1449            opacity: 1;
1450            pointer-events: auto;
1451            transform: translateY(50%) translateX(0);
1452        }
1453
1454        /* Tooltip sections */
1455        .da-tooltip-header {
1456            font-weight: 600;
1457            font-size: 18px !important;
1458            margin-bottom: 4px;
1459        }
1460
1461        .da-tooltip-content {
1462            color: var(--diac-clr-neutral-primary);
1463            font-size: 16px !important;
1464            margin-bottom: 6px;
1465        }
1466
1467        .da-tooltip-footer {
1468            border-top: 1px solid var(--diac-clr-neutral-primary);
1469            padding-top: 4px;
1470            font-size: 14px !important;
1471            color: var(--diac-clr-neutral-primary);
1472            display: flex;
1473            justify-content: flex-start;
1474            align-items: center;
1475        }
1476
1477        .da-tooltip-footer span:last-child {
1478            background: #1f2937;
1479            border-radius: 4px;
1480            padding: 2px 6px;
1481            border: 1px solid #4b5563;
1482            font-size: 10px;
1483            letter-spacing: 0.04em;
1484        }
1485
1486        .da-opener-tooltip.da-opener-right {
1487            right: calc(var(--diac-widget-size) + 12px);
1488        }
1489
1490        .da-opener-tooltip.da-opener-left {
1491            left: calc(var(--diac-widget-size) + 12px);
1492        }
1493
1494        .da-opener-tooltip.da-opener-position-center {
1495            top: calc(48% - (var(--diac-tooltip-height)));
1496            margin: 0px;
1497        }
1498
1499        .da-opener-tooltip.da-opener-position-top {
1500            top: calc(5% - (var(--diac-tooltip-height)));
1501            margin: 10px;
1502        }
1503
1504        .da-opener-tooltip.da-opener-position-bottom {
1505            top: calc(80% - ((var(--diac-tooltip-height))));
1506            margin: 10px;
1507        }
1508    </style>
1509    <style>
1510        .da-skip-link {
1511            background-image: linear-gradient(120deg,
1512                    var(--diac-clr-secondary),
1513                    var(--diac-clr-primary));
1514            left: 1rem !important;
1515            top: 1rem !important;
1516            max-width: 280px !important;
1517            white-space: nowrap !important;
1518            max-height: 58px !important;
1519            z-index: 999999999 !important;
1520            padding: 16px 24px !important;
1521            font-family: 'Arial' !important;
1522            font-weight: bold !important;
1523            font-size: 18px !important;
1524            color: var(--diac-clr-neutral-primary) !important;
1525            text-decoration: none !important;
1526            transform: translateX(-200%);
1527            opacity: 0.6;
1528            position: absolute !important;
1529            border-radius: 50px !important;
1530            border: 1px solid var(--diac-clr-tertiary) !important;
1531            transition:
1532                transform 0.15s ease-in-out,
1533                opacity 0.3s ease-in-out;
1534        }
1535
1536        .da-skip-link:focus {
1537            transform: translateX(0%);
1538            opacity: 1;
1539            outline-offset: -14px !important;
1540            outline: var(--diac-clr-focus) solid 3px !important;
1541        }
1542
1543        .key-outline,
1544        [tabindex='-1'].key-outline,
1545        a:focus.key-outline,
1546        a:hover.key-outline {
1547            outline: gold solid 3px !important;
1548            animation: shining 1s;
1549        }
1550
1551        li[data-list-key]:has(a.key-outline) {
1552            outline: gold solid 3px !important;
1553            animation: shining 1s;
1554        }
1555
1556        .key-focus {
1557            z-index: 9999999999999;
1558            border: 3px solid !important;
1559            border-radius: 7px !important;
1560            box-shadow: 0 0 10px #161617 !important;
1561            box-sizing: border-box !important;
1562            outline: none !important;
1563        }
1564
1565        .key-prevent-focus:focus {
1566            background-color: unset !important;
1567        }
1568
1569        #da-new-tab-tooltip {
1570            position: absolute;
1571            background-color: var(--diac-clr-primary) !important;
1572            color: var(--diac-clr-neutral-primary) !important;
1573            padding: 5px 10px;
1574            border-radius: 5px;
1575            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
1576            z-index: 99999999999999999999999999;
1577            display: none;
1578            animation: slideFadeFromBottom 0.1s;
1579        }
1580
1581        #da-enable-navigation {
1582            font-family: 'Arial' !important;
1583            line-height: 1.6 !important;
1584            padding: 18px !important;
1585            display: none;
1586            position: fixed;
1587            top: 18px;
1588            left: 18px;
1589            border-radius: 50px;
1590            background-image: linear-gradient(120deg,
1591                    var(--diac-clr-secondary),
1592                    var(--diac-clr-primary)) !important;
1593
1594            text-align: center;
1595            align-items: center;
1596            border: 2px solid var(--diac-clr-tertiary) !important;
1597            outline: 1.8px solid var(--diac-clr-tertiary) !important;
1598            outline-offset: 6px;
1599            box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.4);
1600            z-index: 99999999 !important;
1601            animation: slideFadeInLeft 0.2s ease forwards;
1602        }
1603
1604        #da-accept-navigation {
1605            height: auto;
1606            display: flex;
1607            font-size: 18px !important;
1608            font-family: 'Arial' !important;
1609            line-height: 1.6 !important;
1610            font-weight: bold !important;
1611            margin: 4px !important;
1612            /* padding: 18px !important; */
1613            background: transparent !important;
1614            color: var(--diac-clr-neutral-primary);
1615            width: auto;
1616            border-radius: 5px !important;
1617            border: 1px solid #2c4a72 !important;
1618        }
1619
1620        #da-accept-navigation svg {
1621            fill: var(--diac-clr-neutral-primary) !important;
1622            margin-left: 12px;
1623        }
1624
1625        #da-accept-navigation:hover {
1626            background: #1f4a71;
1627            cursor: pointer;
1628        }
1629
1630        @keyframes slideFadeFromBottom {
1631            from {
1632                opacity: 0;
1633                transform: translateY(-100%);
1634            }
1635
1636            to {
1637                opacity: 1;
1638                transform: translateY(0);
1639            }
1640        }
1641
1642        @keyframes shining {
1643            50% {
1644                background-color: var(--diac-clr-focus);
1645                box-shadow: 0px 0px 10px 5px;
1646            }
1647        }
1648    </style>
1649    <style>
1650        #da-digispeech {
1651            height: 103px !important;
1652            width: 350px !important;
1653            background-color: var(--diac-clr-primary) !important;
1654            border-radius: 10px !important;
1655            display: flex !important;
1656            flex-direction: column !important;
1657            position: fixed !important;
1658            z-index: 999999 !important;
1659            top: 210px;
1660            left: 200px;
1661        }
1662
1663        @media (max-width: 610px) {
1664            #da-digispeech {
1665                left: 0;
1666                width: 200px !important;
1667            }
1668
1669            .da-digispeech-control--no-mobile {
1670                display: none !important;
1671            }
1672        }
1673
1674        #da-digispeech-header {
1675            display: flex !important;
1676            flex-direction: column !important;
1677            align-items: center !important;
1678            cursor: move !important;
1679        }
1680
1681        #da-digispeech-header h4 {
1682            color: var(--diac-clr-neutral-primary) !important;
1683            margin: 2px;
1684            font-weight: normal !important;
1685            position: relative !important;
1686            top: -10px !important;
1687            font-size: 14px !important;
1688            line-height: 1.2 !important;
1689        }
1690
1691        #da-digispeech-close {
1692            background-color: transparent !important;
1693            border-radius: 0 !important;
1694            border: none !important;
1695            cursor: pointer !important;
1696            align-self: end !important;
1697            margin: 5px !important;
1698            padding: 0 !important;
1699            height: 16px;
1700            min-width: unset !important;
1701            background-image: none !important;
1702        }
1703
1704        #da-digispeech-close::after {
1705            background: none !important;
1706        }
1707
1708        .da-digispeech-spacer {
1709            background-color: var(--diac-clr-tertiary) !important;
1710            height: 2px !important;
1711            width: 73px !important;
1712            position: relative !important;
1713            top: -10px !important;
1714        }
1715
1716        .da-digispeech-controls-container {
1717            display: flex !important;
1718            justify-content: center !important;
1719        }
1720
1721        .da-digispeech-control {
1722            display: flex;
1723            align-items: center;
1724            width: 30px !important;
1725            height: 30px !important;
1726            background-color: var(--diac-clr-secondary) !important;
1727            border: none !important;
1728            border-radius: 3px !important;
1729            margin: 5px 5px !important;
1730            cursor: pointer !important;
1731            padding: 0 !important;
1732            background-image: none !important;
1733            min-width: unset !important;
1734        }
1735
1736        .da-digispeech-control svg {
1737            fill: var(--diac-clr-neutral-primary);
1738        }
1739
1740        .da-digispeech-control::after {
1741            background: none !important;
1742        }
1743
1744        .da-digispeech-control:active {
1745            background-color: var(--diac-clr-tertiary) !important;
1746        }
1747
1748        .da-digispeech-control>svg {
1749            margin: 0 auto;
1750        }
1751
1752        .da-digispeech-control--active {
1753            background-color: var(--diac-clr-tertiary) !important;
1754        }
1755
1756        .da-digispeech-color-fill {
1757            fill: var(--diac-clr-neutral-primary);
1758            stroke: var(--diac-clr-neutral-primary);
1759        }
1760
1761        *[da-current-text='true'] {
1762            outline: gold solid 3px !important;
1763        }
1764
1765        #da-digispeech-loader-box {
1766            position: fixed;
1767            visibility: hidden;
1768            z-index: 999999;
1769        }
1770
1771        #da-digispeech-loader-box .da-digispeech-percent {
1772            width: 30px;
1773            height: 30px;
1774            position: relative;
1775        }
1776
1777        #da-digispeech-loader-box .da-digispeech-percent svg {
1778            width: 30px;
1779            height: 30px;
1780            position: relative;
1781        }
1782
1783        #da-digispeech-loader-box .da-digispeech-percent svg circle {
1784            width: 150px;
1785            height: 150px;
1786            fill: none;
1787            stroke-width: 3;
1788            stroke: #000;
1789            transform: translate(5px, 5px);
1790            stroke-dasharray: 440;
1791            stroke-dashoffset: 440;
1792            stroke-linecap: round;
1793        }
1794
1795        #da-digispeech-loader-box .da-digispeech-percent svg circle:nth-child(1) {
1796            stroke-dashoffset: 0;
1797            stroke: var(--diac-clr-neutral-secondary);
1798        }
1799
1800        #da-digispeech-loader-box .da-digispeech-percent svg circle:nth-child(2) {
1801            stroke-dashoffset: calc(440 - (440 * 0) / 100);
1802            stroke: var(--diac-clr-primary);
1803        }
1804    </style>
1805    <style>
1806        #readspeaker_button1.digi-readspeaker {
1807            position: fixed !important;
1808            z-index: 999999 !important;
1809            width: 100%;
1810            bottom: 15px;
1811            left: 15px;
1812        }
1813
1814        #readspeaker_button1.digi-readspeaker button {
1815            border-radius: 0 !important;
1816        }
1817
1818        .rsbtn .rsbtn_tooltoggle,
1819        .rsbtn .rsbtn_exp .rsbtn_exp_inner .rsbtn_player_item {
1820            border-radius: 0px !important;
1821            -webkit-border-radius: 0px !important;
1822        }
1823    </style>
1824    <style>
1825        .keyboard {
1826            position: fixed;
1827            left: 0;
1828            bottom: 0;
1829            width: 100%;
1830            padding: 5px 0;
1831            background: #373c4d;
1832            box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
1833            user-select: none;
1834            transition: bottom 0.4s;
1835            z-index: 999999999999999999999999999999999999999999999;
1836        }
1837
1838        .keyboard--hidden {
1839            bottom: -100%;
1840        }
1841
1842        .keyboard__keys {
1843            text-align: center;
1844        }
1845
1846        .keyboard__key {
1847            height: 45px;
1848            width: 6%;
1849            max-width: 90px;
1850            margin: 3px;
1851            border: none;
1852            background: rgba(255, 255, 255, 0.2);
1853            color: #ffffff;
1854            font-size: 2rem;
1855            outline: none;
1856            cursor: pointer;
1857            display: inline-flex;
1858            align-items: center;
1859            justify-content: center;
1860            vertical-align: top;
1861            padding: 0;
1862            -webkit-tap-highlight-color: transparent;
1863            position: relative;
1864        }
1865
1866        .keyboard__key:active {
1867            background: rgba(255, 255, 255, 0.12);
1868        }
1869
1870        .keyboard__key--wide {
1871            width: 12%;
1872        }
1873
1874        .keyboard__key--extra-wide {
1875            width: 36%;
1876            max-width: 500px;
1877        }
1878
1879        .keyboard__key--activatable::after {
1880            content: '';
1881            top: 10px;
1882            right: 10px;
1883            position: absolute;
1884            width: 8px;
1885            height: 8px;
1886            background: rgba(0, 0, 0, 0.4);
1887            border-radius: 50%;
1888        }
1889
1890        .keyboard__key--active::after {
1891            background: #08ff00;
1892        }
1893
1894        .keyboard__key--dark {
1895            background: rgba(0, 0, 0, 0.25);
1896        }
1897    </style>
1898    <style>
1899        #da-modal {
1900            display: none;
1901            /* Hidden by default */
1902            position: fixed;
1903            /* Stay in place */
1904            z-index: 999999999;
1905            /* Sit on top */
1906            left: 0;
1907            top: 0;
1908            width: 100%;
1909            /* Full width */
1910            height: 100%;
1911            /* Full height */
1912            overflow: auto;
1913            /* Enable scroll if needed */
1914            background-color: rgba(28, 48, 74, 0.6);
1915            /* Black w/ opacity */
1916            font-family: Arial, Helvetica, sans-serif !important;
1917            font-size: 14px;
1918            line-height: 1.7;
1919        }
1920
1921        #da-modal ol {
1922            list-style: decimal !important;
1923        }
1924
1925        #da-modal p {
1926            margin: 0px;
1927        }
1928
1929        #da-modal h {
1930            margin: 10px 0px;
1931        }
1932
1933        #da-modal h2 {
1934            color: var(--diac-clr-primary);
1935        }
1936
1937        /* Modal Content/Box */
1938        #da-modal-content {
1939            background-color: var(--diac-clr-neutral-primary) !important;
1940            color: var(--diac-clr-primary) !important;
1941            width: 580px !important;
1942            margin: 3% auto !important;
1943            padding: 20px !important;
1944        }
1945
1946        #da-modal-content select,
1947        #da-modal-content input[type='text'],
1948        #da-modal-content input[type='url'],
1949        #da-modal-content input[type='email'],
1950        #da-modal-content textarea {
1951            width: 100%;
1952            visibility: visible !important;
1953            border-radius: 0;
1954            -webkit-border-radius: 0;
1955            background-color: #fff;
1956            padding: 6px 12px;
1957            box-sizing: border-box;
1958            border: 1px solid rgb(221, 221, 221);
1959        }
1960
1961        #da-modal-content select,
1962        #da-modal-content input[type='text'],
1963        #da-modal-content input[type='url'],
1964        #da-modal-content input[type='email'] {
1965            height: 40px;
1966        }
1967
1968        #da-modal-content select::placeholder,
1969        #da-modal-content input[type='text']::placeholder,
1970        #da-modal-content input[type='url']::placeholder,
1971        #da-modal-content input[type='email']::placeholder,
1972        #da-modal-content textarea::placeholder {
1973            color: rgb(117, 117, 117);
1974        }
1975
1976        #da-modal-submit {
1977            padding: 12px 30px !important;
1978            font: '600 12px / 12px Arial';
1979        }
1980
1981        a.da-modal-link {
1982            color: var(--diac-clr-tertiary);
1983            text-decoration: underline;
1984        }
1985
1986        a.da-modal-link:hover,
1987        a.da-modal-link:focus {
1988            color: #102c4c;
1989        }
1990
1991        #da-modal-close {
1992            color: var(--diac-clr-primary) !important;
1993            float: right;
1994            font-size: 28px;
1995            background: unset !important;
1996            font-weight: bold !important;
1997            border: none !important;
1998            box-shadow: none !important;
1999        }
2000
2001        .da-modal-dark .dAmodalclose {
2002            color: var(--diac-clr-neutral-primary) !important;
2003        }
2004
2005        #da-modal-info h2 {
2006            font: 300 40px / 60px 'Arial' !important;
2007        }
2008
2009        #da-modal-info h3 {
2010            font: 300 25px / 37.5px 'Arial' !important;
2011        }
2012
2013        #da-modal-info ul,
2014        #da-modal-info p,
2015        #da-modal-info h2,
2016        #da-modal-info h3 {
2017            margin-top: 32px !important;
2018            margin-bottom: 32px !important;
2019            margin-left: 16px !important;
2020            line-height: 2.5 !important;
2021            margin-right: 16px !important;
2022            font-weight: 300 !important;
2023            list-style-type: none !important;
2024            padding-left: 0px !important;
2025        }
2026
2027        #da-modal-info h2,
2028        #da-modal-info h3 {
2029            line-height: 1.5 !important;
2030        }
2031
2032        #da-modal-info li {
2033            line-height: 2.5 !important;
2034        }
2035
2036        #da-modal-info ul li {
2037            display: block !important;
2038            font-size: 16px !important;
2039        }
2040
2041        #da-modal-close:hover,
2042        #da-modal-close:focus {
2043            color: #ffffff !important;
2044            text-decoration: none;
2045            cursor: pointer;
2046            background-color: unset;
2047        }
2048
2049        #da-modal-content.da-modal-dark {
2050            background-color: var(--diac-clr-primary) !important;
2051        }
2052
2053        .da-modal-dark p,
2054        .da-modal-dark h2,
2055        .da-modal-dark li {
2056            color: var(--diac-clr-neutral-primary) !important;
2057        }
2058
2059        .da-font-weight-normal {
2060            font-weight: 400 !important;
2061        }
2062    </style>
2063    <style>
2064        /* Draggable container styling */
2065        #da-benchmark {
2066            position: fixed;
2067            width: 320px !important;
2068            padding: 10px;
2069            border: 2px solid #333;
2070            background-color: white;
2071            border-radius: 8px;
2072            box-shadow: 0 8px 8px rgba(0, 0, 0, 0.2);
2073            top: 50px;
2074            right: 50px;
2075            z-index: 999999999;
2076            color: black !important;
2077        }
2078
2079        #da-benchmark-handle {
2080            color: var(--diac-clr-neutral-primary);
2081            border-radius: 4px;
2082            cursor: grab;
2083            background-color: var(--diac-clr-primary);
2084            display: flex;
2085            justify-content: center;
2086            align-items: center;
2087        }
2088
2089        #da-benchmark label {
2090            display: block;
2091            margin-bottom: 10px;
2092        }
2093
2094        .benchmark-option {
2095            display: flex !important;
2096            justify-content: flex-start !important;
2097            align-items: center !important;
2098        }
2099
2100        .benchmark-option input,
2101        .da-configuration-item input {
2102            width: 5%;
2103        }
2104
2105        .benchmark-option label {
2106            margin-bottom: 0 !important;
2107            margin-left: 6px;
2108            vertical-align: bottom !important;
2109            color: black !important;
2110        }
2111
2112        #da-benchmark-handle:active {
2113            cursor: grabbing;
2114        }
2115
2116        .a11y-btn {
2117            height: 32px !important;
2118            width: 128px !important;
2119            margin-top: 12px;
2120            border: none;
2121            background-color: var(--diac-clr-tertiary);
2122            color: white !important;
2123            border-radius: 4px;
2124            cursor: pointer;
2125            font-size: small;
2126        }
2127
2128        .a11y-btn:disabled {
2129            background-color: #cccccc;
2130            cursor: not-allowed;
2131        }
2132
2133        #da-configuration-section {
2134            padding: 10px;
2135            border: 1px solid #333;
2136            background-color: #f9f9f9;
2137            border-radius: 8px;
2138            max-height: 400px;
2139            overflow: scroll;
2140        }
2141
2142        .da-configuration-item {
2143            display: flex;
2144            align-items: center;
2145            gap: 8px;
2146            margin-bottom: 0;
2147        }
2148
2149        .da-configuration-item label {
2150            vertical-align: bottom;
2151            margin-bottom: 0 !important;
2152        }
2153
2154        .da-configuration-item-content {
2155            font-size: 12px;
2156        }
2157    </style>
2158    <style>
2159        :root {
2160            --diac-clr-primary: #104e70;
2161            --diac-clr-secondary: #156089;
2162            --diac-clr-tertiary: #b84700;
2163            --diac-clr-neutral-primary: #FFFFFF;
2164            --diac-clr-neutral-secondary: #D1E4F3;
2165            --diac-clr-focus: #FFD700;
2166            --diac-clr-highlight: #0096FFD9;
2167        }
2168
2169        :root {
2170            --diac-widget-size: 66px;
2171        }
2172
2173        #dAopener {
2174            width: var(--diac-widget-size, 66px) !important;
2175            height: var(--diac-widget-size, 66px) !important;
2176        }
2177
2178        .dAnavigable:focus {
2179            outline: 3px solid #b84700 !important;
2180        }
2181    </style>
2182<script>
2183(function () {
2184  var BLOCKED_HOSTS = [
2185    'analytics.google.com',
2186    'www.google-analytics.com',
2187    'facebook.net',
2188    'connect.facebook.net',
2189    'google-analytics.com',
2190    'pagead2.googlesyndication.com',
2191    'googleadservices.com',
2192    'doubleclick.net'
2193  ];
2194
2195  function isBlocked(url) {
2196    try {
2197      var u = typeof url === 'string' ? new URL(url, location.href) : new URL(url.url);
2198      return BLOCKED_HOSTS.some(function (host) {
2199        return u.hostname === host || u.hostname.endsWith('.' + host);
2200      });
2201    } catch (e) {
2202      return false;
2203    }
2204  }
2205
2206  /* fetch */
2207  if (window.fetch) {
2208    var _fetch = window.fetch;
2209    window.fetch = function () {
2210      if (isBlocked(arguments[0])) {
2211        return Promise.resolve(new Response(null, { status: 204 }));
2212      }
2213      return _fetch.apply(this, arguments);
2214    };
2215  }
2216
2217  /* XMLHttpRequest */
2218  var _open = XMLHttpRequest.prototype.open;
2219  XMLHttpRequest.prototype.open = function (method, url) {
2220    if (isBlocked(url)) {
2221      this.__blocked__ = true;
2222    }
2223    return _open.apply(this, arguments);
2224  };
2225
2226  var _send = XMLHttpRequest.prototype.send;
2227  XMLHttpRequest.prototype.send = function () {
2228    if (this.__blocked__) {
2229      this.abort();
2230      return;
2231    }
2232    return _send.apply(this, arguments);
2233  };
2234
2235  /* sendBeacon */
2236  if (navigator.sendBeacon) {
2237    var _beacon = navigator.sendBeacon.bind(navigator);
2238    navigator.sendBeacon = function (url, data) {
2239      if (isBlocked(url)) {
2240        return true;
2241      }
2242      return _beacon(url, data);
2243    };
2244  }
2245
2246  /* Image ping */
2247  var _img = Image;
2248  window.Image = function () {
2249    var img = new _img();
2250    Object.defineProperty(img, 'src', {
2251      set: function (url) {
2252        if (!isBlocked(url)) {
2253          img.setAttribute('src', url);
2254        }
2255      }
2256    });
2257    return img;
2258  };
2259})();
2260</script>
2260
2261
2262</head>
2263
2264<body class="js--global-padding practice-area page basicpage" id="practice-area-91df819ce9">
2265    <!--[if lt IE 10]>
2266<p class="browserupgrade">
2267    You are using an <strong>outdated</strong> browser. Please
2268    <a href="http://browsehappy.com/">upgrade your browser</a> to improve
2269    your experience.
2270</p>
2271<![endif]-->
2272    <div class="external"></div>
2273    <div class="wrapper">
2274        <div class="IP verifier"></div>
2275        <div data-loaded="true" data-script="practiceArea">
2276            <div
2277                class="pa js--skip-global-padding pa-theme--richpurple navigation-theme--richpurple footer-theme--richpurple theme--richpurple">
2278                <nav class="pa-section pa-section--0">
2279                    <div>
2280                        <div class="iparys_inherited">
2281                            <div class="headerpar iparsys parsys">
2282                                <div class="main-navigation section">
2283                                    
2283<script id="cart-icon-template" type="text/x-template">
2284                                    <a :href="cartUrl" :aria-label="cartLabel" class="navigation-desktop-search-cart-container-text">
2285                                        <div
2286                                            class="icon-download-files"
2287                                            v-if="emptyCart">
2288                                        </div>
2289                                        <div
2290                                            class="icon-cart-base"
2291                                            v-else>
2292                                            <span class="navigation-desktop-search-cart-added-items" aria-hidden="true"> {{ cartLength }} </span>
2293                                        </div>
2294                                    </a>
2295                                </script>
2295
2296                                    <div class="component navigation navigation--new navigation--default"
2297                                        data-api-key="real" data-domain="https://search.merckgroup.com"
2298                                        data-endpoint-autocomplete="/v1/autocomplete" data-endpoint-filter="/v1/filter"
2299                                        data-endpoint-search="/v1/search" data-endpoint-suggest="/v1/suggest"
2300                                        data-is-main-navigation="true" data-language="zh" data-loaded="true"
2301                                        data-mobile-accordion="true"
2302                                        data-redirect-url="https://www.merckgroup.com.cn/cn-zh/search.html"
2303                                        data-script="navigation" data-search-domain="local_china"
2304                                        data-stock-endpoint="/services/stockvalue">
2305                                        <div class="navigation-desktop">
2306                                            <div class="navigation-header headroom headroom--top headroom--not-bottom">
2307                                                <div class="navigation-desktop-overlay"></div>
2308                                                <div class="navigation-desktop-search-overlay" data-da-style="true"
2309                                                    style="touch-action: pan-y; user-select: none; -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">
2310                                                </div>
2311                                                <div class="navigation-desktop-top">
2312                                                    <div class="navigation-desktop-top-layout">
2313                                                        <div class="navigation-desktop-top-layout-left">
2314                                                            <div class="navigation-desktop-language">
2315                                                                <a aria-label="Go to Homepage"
2316                                                                    href="https://www.merckgroup.com/en.html">
2317                                                                    <span aria-label="Go to Homepage"
2318                                                                        class="navigation-desktop-country-selector-open-button"
2319                                                                        data-open-country-selector="false"
2320                                                                        role="button">
2321                                                                        <span
2322                                                                            class="navigation-desktop-language-global">
2323                                                                            <div
2324                                                                                class="navigation-desktop-language-global-icon">
2325                                                                                <span class="icon-globe"></span>
2326                                                                            </div>
2327                                                                        </span>
2328                                                                    </span>
2329                                                                </a>
2330                                                                <div
2331                                                                    class="navigation-desktop-language-global-label-wrapper">
2332                                                                    <p class="navigation-desktop-language-global-label">
2333                                                                        中国
2334                                                                    </p>
2335                                                                </div>
2336                                                            </div>
2337                                                        </div>
2338                                                        <div class="navigation-desktop-top-layout-right">
2339                                                            <div
2340                                                                class="navigation-desktop-top-layout-right-decommissionedlink">
2341                                                                <a aria-describedby="open-new-window" aria-label="职业发展"
2342                                                                    class="js-sanitize-internal-domains"
2343                                                                    href="https://careers.merckgroup.com/cn/zh/"
2344                                                                    rel="noopener" target="_blank">职业发展</a>
2345                                                            </div>
2346                                                            <span
2347                                                                class="navigation-desktop-top-layout-right-decommissionedlink-border"></span>
2348                                                            <div aria-label="navigation search"
2349                                                                class="navigation-desktop-search-open" role="search">
2350                                                                <button aria-label="navigation search"
2351                                                                    class="navigation-desktop-search-open-cta">
2352                                                                    <div class="icon-search"></div>
2353                                                                </button>
2354                                                            </div>
2355                                                        </div>
2356                                                    </div>
2357                                                </div>
2358                                                <div class="navigation-desktop-bottom">
2359                                                    <div class="navigation-desktop-bottom-line"></div>
2360                                                    <div class="navigation-desktop-brand">
2361                                                        <a aria-label="Merck Logo" class="navigation-desktop-logo"
2362                                                            data-da-style="true" href="/"
2363                                                            style="height : 25px;">
2364                                                            <span aria-hidden="true">
2365                                                                <!--?xml version="1.0" encoding="UTF-8" standalone="no"?-->
2366                                                                <svg height="30px" version="1.1" viewbox="0 0 183 30"
2367                                                                    width="183px" xmlns="http://www.w3.org/2000/svg"
2368                                                                    xmlns:xlink="http://www.w3.org/1999/xlink">
2369                                                                    <!-- Generator: Sketch 42 (36781) - http://www.bohemiancoding.com/sketch -->
2370                                                                    <title>logo</title>
2371                                                                    <desc>Created with Sketch.</desc>
2372                                                                    <defs></defs>
2373                                                                    <g fill-rule="evenodd" id="Page-1" stroke="none"
2374                                                                        stroke-width="1">
2375                                                                        <path
2376                                                                            d="M156.5,29.3 L156.5,29.3 L155,29.3 C154.7,29.3 154.4,29 154.4,28.7 L154.4,1.9 C154.4,1.6 154.4,1.3 154.7,1.2 C155,1 155.7,1 156.2,1 L158,1 C160.3,1 162.2,2.9 162.2,5.2 L162.2,15.4 L168.6,8.9 C169.9,7.7 174.5,3 174.5,3 C175.6,1.8 177.2,1 179.1,1 L180.2,1 C181,1 181.6,1.2 182,1.8 C182.1,2 182.4,2.3 182.5,2.7 C182.6,3.2 182.6,3.7 182.6,3.7 C182.6,5 182.1,6.2 181.2,7.2 L174.2,14.3 C172.3,16.1 173.9,18 173.9,18 C174.7,18.8 176.3,19.9 177.7,20.4 L179.4,21.1 C181.4,22 182.6,23.9 182.6,25.9 L182.6,28.8 C182.6,29.2 182.4,29.5 182,29.5 L180.8,29.5 C179.2,29.5 177.3,28.6 177.3,28.6 L169.4,25.3 C168.6,24.9 167.7,24.6 166.7,24.5 C166.4,24.4 166.1,24.4 165.8,24.4 L165.2,24.4 C164.3,24.5 163.5,24.9 162.9,25.5 C161.9,26.5 161.1,27.3 161.1,27.3 C160,28.4 158.4,29.3 156.5,29.3 Z M123.1,25.9 C123.3,26 123.5,26.3 123.9,26.6 L123.9,28.6 C123.9,29.1 123.6,29.4 123.2,29.4 L117,29.4 C116,29.4 115,29.1 114.1,28.4 L104.7,21 C104.1,20.5 103.7,19.5 103.7,18.5 L103.7,15.5 C103.7,15 103.9,14.7 104.2,14.7 C104.5,14.7 105,14.9 105.2,15 C105.7,15.1 106.3,15.3 106.3,15.3 C107.2,15.6 108.2,15.8 109.1,15.8 C111.1,15.8 112.6,15 113.1,13.6 C113.5,12.3 112.3,9.4 108,8.3 C104.7,7.5 101.8,8.1 100.9,9.7 C100.9,9.7 100.8,9.9 100.7,10.2 C100.6,10.5 100.6,10.8 100.6,11 L100.6,22.6 C100.6,24.4 100.3,26 99.2,27.4 C98.6,28.2 97.8,28.9 96.8,29.2 C96.1,29.4 95.4,29.5 94.8,29.5 C94.3,29.5 93.6,29.5 93.2,29.3 C92.9,29.2 92.9,28.9 92.9,28.6 L92.9,26.7 
2376L92.9,25.2 L92.9,20.9 L92.9,1.7 C92.9,1.4 93.2,1.1 93.5,1.1 L104.9,1.1 C106.8,1.1 108.7,1.5 110.6,2.1 C112.6,2.7 114.3,3.6 115.9,4.7 C117.5,5.8 118.7,7.1 119.7,8.6 C120.7,10.1 121.2,11.7 121.2,13.4 C121.2,15.2 120.6,16.6 119.6,17.8 C117.9,19.6 116.1,20.4 115.6,20.7 C116,21.1 117.2,22 118.7,23.2 C121.6,25.5 123.1,25.9 123.1,25.9 Z M85.7,22 C87.1,22 88.2,22.4 89,23.4 C89.8,24.2 90.2,25.2 90.2,26.6 L90.2,29 C90.2,29.3 89.9,29.6 89.6,29.6 L77.9,29.6 C75.7,29.6 73.6,29.2 71.7,28.3 C69.7,27.4 68,26.3 66.6,24.8 C65.2,23.3 64,21.6 63.2,19.7 C62.3,17.7 61.9,15.7 61.9,13.5 L61.9,1.8 C61.9,1.5 62.2,1.2 62.5,1.2 L74.2,1.2 C76.3,1.2 78.4,1.6 80.3,2.5 C82.2,3.3 83.9,4.5 85.4,5.9 C86.9,7.3 88,8.9 88.9,10.6 C89.8,12.3 90.2,13.9 90.2,15.5 C90.2,16.5 90,17.2 89.5,17.9 C89,18.6 88,19 86.6,19 L78.6,19 C75.2,19 73.5,16.5 73.2,15.8 C72.8,15.1 72.7,14.5 72.7,13.6 C72.7,13.1 73,12.9 73.5,12.9 L82.1,12.9 C81.1,11.7 79.8,10.5 78.5,9.7 C77.6,9.2 76.7,8.8 75.8,8.6 C75.3,8.5 74.8,8.4 74.2,8.4 C73.6,8.4 73.1,8.5 72.6,8.6 C72.3,8.6 71.8,8.8 71.4,9 C71,9.2 70.6,9.5 70.5,9.6 C69.6,10.4 69.2,11.5 69.2,13 C69.2,14.2 69.4,15.3 69.8,16.4 C70.3,17.5 70.8,18.5 71.6,19.3 C72,19.7 73.3,20.9 74.2,21.3 C75.3,21.7 76.3,22 77.5,22 L85.7,22 Z M59.2,5.2 C59.2,5.4 59.2,28.5 59.2,28.5 C59.2,28.9 58.9,29.3 58.4,29.3 L57.5,29.3 L55.7,29.3 C53.4,29.3 51.5,27.4 51.5,25.1 L51.5,20.1 C51.5,18 49.7,16.2 47.6,16.2 C43.6,16.2 40.8,19.6 38.2,21.9 C35,24.7 32.6,27.4 29.6,27.4 C26.6,27.4 24.2,24.7 21,21.9 C18.4,19.6 15.6,16.2 11.6,16.2 C9.5,16.2 7.7,18 7.7,20.2 L7.7,28.5 C7.7,28.9 7.4,29.3 6.9,29.3 L5.8,29.3 L4.2,29.3 C1.9,29.3 0,27.4 0,25.1 L0,1.8 C0,1.4 0.4,1 0.8,0.9 L6.1,0.9 C8,0.9 9.8,1.7 11,2.9 C11.1,3 17.6,9.1 17.6,9.1 C20.7,12.2 24.9,13.9 29.6,13.9 C34.1,13.9 38.2,12.3 41.2,9.5 L50,1.2 C50.2,1.1 50.4,1 50.6,1 L55,1 C57.3,1 59.2,2.9 59.2,5.2 Z M151.3,17.5 C151.7,17.5 151.9,17.7 151.6,18.3 C151.5,19.9 151.1,21.5 150.5,22.9 C149.9,24.4 149.1,25.6 148,26.6 C147,27.6 145.7,28.4 144.3,29 C142.8,29.6 141.3,29.9 139.6,29.9 C137.5,29.9 135.5,29.4 133.5,28.5 C131.6,27.6 129.8,26.4 128.3,24.9 C126.8,23.3 125.6,21.6 124.7,19.6 C123.8,17.6 123.4,15.5 123.4,13.3 L123.4,1.8 C123.4,1.3 123.7,1 124.1,1 L135.6,1 C137.7,1 139.6,1.4 141.5,2.2 C143.4,3 145.1,4.2 146.7,5.6 C146.9,5.8 147,6 147.1,6.1 C147.1,6.3 147.1,6.4 146.9,6.6 L144,9.5 C143.3,10.2 142.6,10.6 141.9,10.6 C141.2,10.6 140.6,10.3 140,9.9 C138.6,8.8 137.2,8.3 135.7,8.3 C134.4,8.3 133.3,8.7 132.5,9.6 C131.6,10.5 131.2,11.6 131.2,13 C131.2,14.1 131.5,15.2 132,16.3 C132.5,17.4 133.2,18.4 134,19.3 C134.8,20.2 135.8,20.9 136.8,21.5 C137.8,22.1 138.8,22.4 139.8,22.4 C140.9,22.4 141.7,22.1 142.4,21.6 C143.1,21.1 143.6,20.4 143.9,19.5 C144.4,18.2 145.4,17.5 147,17.5 L151.3,17.5 Z"
2377                                                                            fill-rule="nonzero" id="logo"></path>
2378                                                                    </g>
2379                                                                </svg>
2380                                                            </span>
2381                                                        </a>
2382                                                    </div>
2383                                                    <div
2384                                                        class="navigation-desktop-primary navigation-desktop-primary--adaptative-width">
2385                                                                                                                <ul class="navigation-desktop-primary-list" role="menu" tabindex="0">
2386                                                                                                                                                                                            <li class="navigation-desktop-primary-list-item" role="menuitem">
2387                                                                    <div class="navigation-desktop-primary-list-item-container">
2388                                                                        <a aria-label="集团信息"
2389                                                                        class="navigation-desktop-primary-list-item-link"
2390                                                                        data-da-ul-descendant="true"
2391                                                                        href="/cn-zh/company.html">
2392                                                                            集团信息                                                                        </a>
2393                                                                    </div>
2394
2395                                                                                                                                            <div class="navigation-desktop-secondary-panel navigation-desktop-secondary-panel--init-hidden">
2396                                                                            <div class="navigation-desktop-secondary-panel-inner">
2397                                                                                <div class="navigation-desktop-secondary-panel-category-section" tabindex="0">
2398                                                                                    <p class="navigation-desktop-secondary-panel-category-section-headline">
2399                                                                                        充满活力的科技公司                                                                                    </p>
2400                                                                                    <p class="navigation-desktop-secondary-panel-category-section-description">
2401                                                                                         默克是一支由生命科学、医药健康和电子科技领域的专家组成的充满活力的团队。我们热爱科学,对技术充满热情。                                                                                    </p>
2402                                                                                    <a href="/cn-zh/company.html" class="arrow-link navigation-desktop-secondary-panel-category-section-cta" aria-label="About us" data-da-ul-descendant="true">
2403                                                                                    关于我们                                                                                    </a>
2404                                                                                </div>
2405                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2406                                                                                                                                                                                                                                                                                    <a aria-label="关于我们"
2407                                                                                                class="navigation-desktop-secondary-panel-section-title"
2408                                                                                                data-da-ul-descendant="true"
2409                                                                                                href="/cn-zh/company.html">
2410                                                                                                    关于我们                                                                                                </a>
2411                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2412                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2413                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/who-we-are.html">
2414                                                                                                            默克中国                                                                                                        </a>
2415                                                                                                    </li>
2416                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2417                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/who-we-are/merck-global.html">
2418                                                                                                            默克全球                                                                                                        </a>
2419                                                                                                    </li>
2420                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2421                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/who-we-are/mission-strategy-and-values.html">
2422                                                                                                            战略与价值观                                                                                                        </a>
2423                                                                                                    </li>
2424                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2425                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/our-impact.html">
2426                                                                                                            我们的影响力                                                                                                        </a>
2427                                                                                                    </li>
2428                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2429                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/who-we-are/merck-global/management.html/">
2430                                                                                                            管理团队                                                                                                        </a>
2431                                                                                                    </li>
2432                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2433                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/partnering.html">
2434                                                                                                            携手默克                                                                                                        </a>
2435                                                                                                    </li>
2436                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2437                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/contact-us.html">
2438                                                                                                            联系我们                                                                                                        </a>
2439                                                                                                    </li>
2440                                                                                                                                                                                            </ul>
2441                                                                                                                                                                            </div>
2442                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2443                                                                                                                                                                                                                                                                                    <a aria-label="重要承诺"
2444                                                                                                class="navigation-desktop-secondary-panel-section-title"
2445                                                                                                data-da-ul-descendant="true"
2446                                                                                                href="#">
2447                                                                                                    重要承诺                                                                                                </a>
2448                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2449                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2450                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/culture.html">
2451                                                                                                            文化之窗                                                                                                        </a>
2452                                                                                                    </li>
2453                                                                                                                                                                                                    <l
2453i class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2454                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/responsibility.html">
2455                                                                                                            可持续发展                                                                                                        </a>
2456                                                                                                    </li>
2457                                                                                                                                                                                            </ul>
2458                                                                                                                                                                            </div>
2459                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2460                                                                                                                                                                                                                                                                                    <a aria-label="默克历史"
2461                                                                                                class="navigation-desktop-secondary-panel-section-title"
2462                                                                                                data-da-ul-descendant="true"
2463                                                                                                href="/cn-zh/company/who-we-are/history.html">
2464                                                                                                    默克历史                                                                                                </a>
2465                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2466                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2467                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/who-we-are/history.html">
2468                                                                                                            中国历史                                                                                                        </a>
2469                                                                                                    </li>
2470                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2471                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/company/history-global.html">
2472                                                                                                            总部历史                                                                                                        </a>
2473                                                                                                    </li>
2474                                                                                                                                                                                            </ul>
2475                                                                                                                                                                            </div>
2476                                                                                                                                                            </div>
2477                                                                        </div>
2478                                                                                                                                    </li>
2479                                                                                                                                                                                            <li class="navigation-desktop-primary-list-item" role="menuitem">
2480                                                                    <div class="navigation-desktop-primary-list-item-container">
2481                                                                        <a aria-label="业务专长"
2482                                                                        class="navigation-desktop-primary-list-item-link"
2483                                                                        data-da-ul-descendant="true"
2484                                                                        href="/cn-zh/expertise.html">
2485                                                                            业务专长                                                                        </a>
2486                                                                    </div>
2487
2488                                                                                                                                            <div class="navigation-desktop-secondary-panel navigation-desktop-secondary-panel--init-hidden">
2489                                                                            <div class="navigation-desktop-secondary-panel-inner">
2490                                                                                <div class="navigation-desktop-secondary-panel-category-section" tabindex="0">
2491                                                                                    <p class="navigation-desktop-secondary-panel-category-section-headline">
2492                                                                                        业务专长                                                                                    </p>
2493                                                                                    <p class="navigation-desktop-secondary-panel-category-section-description">
2494                                                                                         默克的理念无处不在——无论是改变、影响我们应对重大疾病的方式,还是融入我们每天所依赖的物品中。                                                                                    </p>
2495                                                                                    <a href="/cn-zh/expertise.html" class="arrow-link navigation-desktop-secondary-panel-category-section-cta" aria-label="About us" data-da-ul-descendant="true">
2496                                                                                    了解更多                                                                                    </a>
2497                                                                                </div>
2498                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2499                                                                                                                                                                                                                                                                                    <a aria-label="生命科学"
2500                                                                                                class="navigation-desktop-secondary-panel-section-title"
2501                                                                                                data-da-ul-descendant="true"
2502                                                                                                href="/cn-zh/expertise/life-science.html">
2503                                                                                                    生命科学                                                                                                </a>
2504                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2505                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2506                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/cl
2506inical-and-diagnostics.html">
2507                                                                                                            临床与诊断                                                                                                        </a>
2508                                                                                                    </li>
2509                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2510                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/emerging-biotech.html">
2511                                                                                                            新兴生物科技                                                                                                        </a>
2512                                                                                                    </li>
2513                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2514                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/environmental-testing.html">
2515                                                                                                            环境监测                                                                                                        </a>
2516                                                                                                    </li>
2517                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2518                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/food-and-beverages.html">
2519                                                                                                            食品与饮料                                                                                                        </a>
2520                                                                                                    </li>
2521                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2522                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/government-and-academic-research.html">
2523                                                                                                            政府与学术研究                                                                                                        </a>
2524                                                                                                    </li>
2525                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2526                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/industrial.html">
2527                                                                                                            工业                                                                                                        </a>
2528                                                                                                    </li>
2529                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2530                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/pharma-and-biopharma-manufacturing.html">
2531                                                                                                            制药和生物制药                                                                                                        </a>
2532                                                                                                    </li>
2533                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2534                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/pharma-quality-control.html">
2535                                                                                                            药物质量管控                                                                                                        </a>
2536                                                                                                    </li>
2537                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2538                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/pharmaceutical-research.html">
2539                                                                                                            制药研究                                                                                                        </a>
2540                                                                                                    </li>
2541                                                                                                                                                                                            </ul>
2542                                                                                                                                                                            </div>
2543                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2544                                                                                                                                                                                                                                                                                    <a aria-label="医药健康"
2545                                                                                                class="navigation-desktop-secondary-panel-section-title"
2546                                                                                                data-da-ul-descendant="true"
2547                                                                                                href="/cn-zh/expertise/healthcare.html">
2548                                                                                                    医药健康                                                                                                </a>
2549                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2550                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2551                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/reproductive-department.html">
2552                                                                                                            生殖事业部                                                                                                        </a>
2553                                                                                                    </li>
2554                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2555                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/general-medicine.html">
2556                                                                                                            心血管与代谢事业部                                                                                                        </a>
2557                                                                                                    </li>
2558                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2559                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/oncology.html">
2560                                                                                                            肿瘤事业部                                                                                                        </a>
2561                                                                                                    </li>
2562                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2563                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/medicialinfo.html">
2564                                                                                                            医学信息                                                                                                        </a>
2565                                                                                                    </li>
2566                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2567                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/ae_reporting.html">
2568                                                                                                            不良事件报告                                                                                                        </a>
2569                                                                                                    </li>
2570                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2571                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/reception.html">
2572                                                                                                            医药代表备案公示                                                                                                        </a>
2573                                                                                                    </li>
2574                                                                                                                                                                                            </ul>
2575                                                                                                                                                                            </div>
2576                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2577                                                                                                                                                                                                                                                                                    <a aria-label="电子科技"
2578                                                                                                class="navigation-desktop-secondary-panel-section-title"
2579                                                                                                data-da-ul-descendant="true"
2580                                                                                                href="/cn-zh/expertise/electronics.html">
2581                                                                                                    电子科技                                                                                                </a>
2582                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2583                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2584                                                                                                        <a data-da-ul-descendant="true" href="">
2585                                                                                                            半导体科技                                                                                                        </a>
2586                                                                                                    </li>
2587                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2588                                  
2588                                                                      <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/thin-films.html">
2589                                                                                                               薄膜                                                                                                        </a>
2590                                                                                                    </li>
2591                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2592                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/planarization.html">
2593                                                                                                               平坦化                                                                                                        </a>
2594                                                                                                    </li>
2595                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2596                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/patterninglithography.html">
2597                                                                                                               图形化光刻                                                                                                        </a>
2598                                                                                                    </li>
2599                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2600                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/patterningcleans.html">
2601                                                                                                               图形化清洗                                                                                                        </a>
2602                                                                                                    </li>
2603                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2604                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/specialty-gases.html">
2605                                                                                                               特种气体                                                                                                        </a>
2606                                                                                                    </li>
2607                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2608                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/delivery-systems-and-services.html">
2609                                                                                                               电子材料供应系统及服务                                                                                                        </a>
2610                                                                                                    </li>
2611                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2612                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/metrology-and-inspection.html">
2613                                                                                                               量测与检测                                                                                                        </a>
2614                                                                                                    </li>
2615                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2616                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/electronics/technologies/optronics.html">
2617                                                                                                            光电科技                                                                                                        </a>
2618                                                                                                    </li>
2619                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2620                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/expertise/el-2021-09-01.html">
2621                                                                                                            新化学物质风险管控情况公示                                                                                                        </a>
2622                                                                                                    </li>
2623                                                                                                                                                                                            </ul>
2624                                                                                                                                                                            </div>
2625                                                                                                                                                            </div>
2626                                                                        </div>
2627                                                                                                                                    </li>
2628                                                                                                                                                                                            <li class="navigation-desktop-primary-list-item" role="menuitem">
2629                                                                    <div class="navigation-desktop-primary-list-item-container">
2630                                                                        <a aria-label="研发创新"
2631                                                                        class="navigation-desktop-primary-list-item-link"
2632                                                                        data-da-ul-descendant="true"
2633                                                                        href="/cn-zh/research.html">
2634                                                                            研发创新                                                                        </a>
2635                                                                    </div>
2636
2637                                                                                                                                            <div class="navigation-desktop-secondary-panel navigation-desktop-secondary-panel--init-hidden">
2638                                                                            <div class="navigation-desktop-secondary-panel-inner">
2639                                                                                <div class="navigation-desktop-secondary-panel-category-section" tabindex="0">
2640                                                                                    <p class="navigation-desktop-secondary-panel-category-section-headline">
2641                                                                                        研发是我们一切工作的核心                                                                                    </p>
2642                                                                                    <p class="navigation-desktop-secondary-panel-category-section-description">
2643                                                                                         在默克,我们将科学和技术转化为内部创新和外部合作伙伴关系,这些合作具有改变生活的力量。如今,我们比以往任何时候都更加将数字化置于首要位置。                                                                                    </p>
2644                                                                                    <a href="/cn-zh/research.html" class="arrow-link navigation-desktop-secondary-panel-category-section-cta" aria-label="About us" data-da-ul-descendant="true">
2645                                                                                    即刻探索                                                                                    </a>
2646                                                                                </div>
2647                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2648                                                                                                                                                                                                                                                                                    <a aria-label="研发空间"
2649                                                                                                class="navigation-desktop-secondary-panel-section-title"
2650                                                                                                data-da-ul-descendant="true"
2651                                                                                                href="/cn-zh/research.html">
2652                                                                                                    研发空间                                                                                                </a>
2653                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2654                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2655                                                                                                        <a data-da-ul-descendant="true" href="https://www.merckgroup.com/en/research/our-approach-to-research-and-development.html">
2656                                                                                                            研发模式                                                                                                        </a>
2657                                                                                                    </li>
2658                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2659                                                                                                        <a data-da-ul-descendant="true" href="https://www.merckgroup.com/en/research/healthcare-pipeline.html">
2660                                                                                                            医药在研产品线                                                                                                        </a>
2661                                                                                                    </li>
2662                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2663                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/media-center/ai360.html/">
2664                                                                                                            AI应用                                                                                                        </a>
2665                                                                                                    </li>
2666                                                                                                                                                                                            </ul>
2667                                                                                                                                                                            </div>
2668                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2669                                                                                                                                                                                                                                                                                    <a aria-label="科学空间"
2670                                                                                                class="navigation-desktop-secondary-panel-section-title"
2671                                                                                                data-da-ul-descendant="true"
2672                                                                                                href="/cn-zh/research/science-space/envisioning-tomorrow.html">
2673                                                                                                    科学空间   
2673                                                                                             </a>
2674                                                                                                                                                                                        <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2675                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2676                                                                                                        <a data-da-ul-descendant="true" href="/cn-zh/research/science-space/envisioning-tomorrow.html">
2677                                                                                                            憧憬未来                                                                                                        </a>
2678                                                                                                    </li>
2679                                                                                                                                                                                            </ul>
2680                                                                                                                                                                            </div>
2681                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section is-empty" aria-hidden="true"></div>
2682                                                                                                                                                                </div>
2683                                                                        </div>
2684                                                                                                                                    </li>
2685                                                                                                                                                                                            <li class="navigation-desktop-primary-list-item" role="menuitem">
2686                                                                    <div class="navigation-desktop-primary-list-item-container">
2687                                                                        <a aria-label="新闻媒体"
2688                                                                        class="navigation-desktop-primary-list-item-link"
2689                                                                        data-da-ul-descendant="true"
2690                                                                        href="/press-news">
2691                                                                            新闻媒体                                                                        </a>
2692                                                                    </div>
2693
2694                                                                                                                                            <div class="navigation-desktop-secondary-panel navigation-desktop-secondary-panel--init-hidden">
2695                                                                            <div class="navigation-desktop-secondary-panel-inner">
2696                                                                                <div class="navigation-desktop-secondary-panel-category-section" tabindex="0">
2697                                                                                    <p class="navigation-desktop-secondary-panel-category-section-headline">
2698                                                                                        新闻媒体                                                                                    </p>
2699                                                                                    <p class="navigation-desktop-secondary-panel-category-section-description">
2700                                                                                         从默克媒体中心探索最新新闻,及时了解我们即将举行的活动。                                                                                    </p>
2701                                                                                    <a href="/press-news" class="arrow-link navigation-desktop-secondary-panel-category-section-cta" aria-label="About us" data-da-ul-descendant="true">
2702                                                                                    查看更多                                                                                    </a>
2703                                                                                </div>
2704                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2705                                                                                                                                                                                                                                                                                <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2706                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2707                                                                                                        <a data-da-ul-descendant="true" href="/press-news/news">
2708                                                                                                            新闻发布                                                                                                        </a>
2709                                                                                                    </li>
2710                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2711                                                                                                        <a data-da-ul-descendant="true" href="https://www.merckgroup.com/en/media-center/download-gallery.html">
2712                                                                                                            下载中心                                                                                                        </a>
2713                                                                                                    </li>
2714                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2715                                                                                                        <a data-da-ul-descendant="true" href="/media-center">
2716                                                                                                            媒体联络                                                                                                        </a>
2717                                                                                                    </li>
2718                                                                                                                                                                                            </ul>
2719                                                                                                                                                                            </div>
2720                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section is-empty" aria-hidden="true"></div>
2721                                                                                                                                                                            <div class="navigation-desktop-secondary-panel-section is-empty" aria-hidden="true"></div>
2722                                                                                                                                                                </div>
2723                                                                        </div>
2724                                                                                                                                    </li>
2725                                                                                                                                                                                            <li class="navigation-desktop-primary-list-item" role="menuitem">
2726                                                                    <div class="navigation-desktop-primary-list-item-container">
2727                                                                        <a aria-label="职业发展"
2728                                                                        class="navigation-desktop-primary-list-item-link"
2729                                                                        data-da-ul-descendant="true"
2730                                                                        href="https://careers.merckgroup.com/global/en?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*1jcmntu*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEzOTUkajU3JGwwJGgw">
2731                                                                            职业发展                                                                        </a>
2732                                                                    </div>
2733
2734                                                                                                                                            <div class="navigation-desktop-secondary-panel navigation-desktop-secondary-panel--init-hidden">
2735                                                                            <div class="navigation-desktop-secondary-panel-inner">
2736                                                                                <div class="navigation-desktop-secondary-panel-category-section" tabindex="0">
2737                                                                                    <p class="navigation-desktop-secondary-panel-category-section-headline">
2738                                                                                        充满活力的科技公司                                                                                    </p>
2739                                                                                    <p class="navigation-desktop-secondary-panel-category-section-description">
2740                                                                                         我们对同事、客户、患者和地球充满热情。我们支持并培养员工的想法、才能和热情,以提升人类福祉。                                                                                    </p>
2741                                                                                    <a href="https://careers.merckgroup.com/global/en/home" class="arrow-link navigation-desktop-secondary-panel-category-section-cta" aria-label="About us" data-da-ul-descendant="true">
2742                                                                                    感兴趣吗?立即加入我们                                                                                    </a>
2743                                                                                </div>
2744                                                                                                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section">
2745                                                                                                                                                                                                                                                                                <ul class="navigation-desktop-secondary-panel-list" role="menu" tabindex="0">
2746                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2747                                                                                                        <a data-da-ul-descendant="true" href="https://careers.merckgroup.com/global/en?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*1jcmntu*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEzOTUkajU3JGwwJGgw">
2748                                                                                                            职位空缺                                                                                                        </a>
2749                                                                                                    </li>
2750                                                                                                                                                                                                    <li class="navigation-desktop-secondary-panel-list-item" role="menuitem">
2751                                                                                                        <a data-da-ul-descendant="true" href="https://careers.merckgroup.com/global/en/talent-zone-landing?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*19exgzh*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEyODkkajI1JGwwJGgw">
2752                                                                                                            人才空间                                                                                                        </a>
2753                                                                                                    </li>
2754                                                                                                                                                                                            </ul>
2755                                                                                                                                                                            </div>
2756                                                                                                                                                                        <div class="navigation-desktop-secondary-panel-section is-empty" aria-hidden="true"></div>
2757                                                                                                                                                                            <div class="navigation-desktop-secondary-panel-section is-empty" aria-hidden="true"></div>
2758                                                                                                                                                                </div>
2759                                                                        </div>
2760                                  
2760                                                                                                  </li>
2761                                                                                                                    </ul>
2762                                                        <style>
2763                                                            .navigation-desktop-brand-right{
2764                                                                position: absolute;
2765                                                                top:0px;
2766                                                                right:45px;
2767                                                            }
2768                                                        </style>
2769                                                        <div class="navigation-desktop-brand-right" ">
2770                                                            <a aria-label="Merck Logo" class="navigation-desktop-logo"
2771                                                                data-da-style="true" href="/"
2772                                                                style="height : 25px;">
2773                                                                <span aria-hidden="true">
2774                                                                    <img src='https://test.merckgroup.com.cn/wp-content/uploads/2026/04/mercklogo.png' width=100 />
2775                                                                </span>
2776                                                            </a>
2777                                                        </div>
2778                                                    </div>
2779
2780
2781                                                    <div class="navigation-desktop-underbar"></div>
2782                                                    <div class="navigation-desktop-search-mask" data-da-style="true"
2783                                                        style="touch-action: pan-y; user-select: none; -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">
2784                                                    </div>
2785                                                    <div aria-hidden="true"
2786                                                        id="navigation-desktop-search-panel-wrapper">
2787                                                        <div class="navigation-desktop-search-close">
2788                                                            <button aria-label="关闭"
2789                                                                class="navigation-desktop-search-close-cta">
2790                                                                <div class="icon-cross"></div>
2791                                                            </button>
2792                                                        </div>
2793                                                        <div class="navigation-desktop-search-panel">
2794                                                            <div class="navigation-desktop-search-bar-container">
2795                                                                <div class="navigation-desktop-search-bar"
2796                                                                    id="navigation-desktop-search-bar">
2797                                                                    <div class="navigation-desktop-search-bar-form">
2798                                                                        <div
2799                                                                            class="navigation-desktop-search-bar-layout">
2800                                                                            <div
2801                                                                                class="navigation-desktop-search-bar-layout-left">
2802                                                                                <div
2803                                                                                    class="navigation-desktop-search-bar-icon">
2804                                                                                    <div class="icon-search"></div>
2805                                                                                </div>
2806                                                                            </div>
2807                                                                            <div
2808                                                                                class="navigation-desktop-search-bar-layout-right">
2809                                                                                <div
2810                                                                                    class="navigation-desktop-search-bar-layout-right-form-wrapper">
2811                                                                                     <form role="search" method="get" class="navigation-desktop-search-bar-input-form" action="https://www.merckgroup.com.cn/">
2812                                                                                        <label class="navigation-desktop-search-bar-input-label" for="search-desktop">
2813                                                                                            我们热爱寻找答案。请输入文字以搜索
2814                                                                                        </label>
2815                                                                                        <input type="search" id="search-desktop" class="navigation-desktop-search-bar-input" 
2816                                                                                            value="" name="s" 
2817                                                                                            placeholder="我们热爱寻找答案。请输入文字以搜索" />
2818                                                                                        <button type="submit" class="screen-reader-text">搜索</button>
2819                                                                                    </form>
2820                                                                                </div>
2821                                                                            </div>
2822                                                                        </div>
2823                                                                    </div>
2824                                                                    <div class="navigation-desktop-search-bar-results"
2825                                                                        data-da-style="true" style="display: none;">
2826                                                                        <div
2827                                                                            class="navigation-desktop-search-bar-results-content">
2828                                                                            <ul
2829                                                                                class="navigation-desktop-search-bar-results-list">
2830                                                                            </ul>
2831                                                                            <div
2832                                                                                class="navigation-desktop-search-bar-results-show-all">
2833                                                                                <p
2834                                                                                    class="navigation-desktop-search-bar-results-show-all-label">
2835                                                                                    <a data-da-style="true"
2836                                                                                        href="https://www.merckgroup.com.cn/cn-zh/search.html?query:"
2837                                                                                        style="touch-action: manipulation; user-select: none;
2837 -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">
2838                                                                                        显示所有结果
2839                                                                                    </a></p>
2840                                                                            </div>
2841                                                                            <div aria-live="polite"
2842                                                                                class="navigation-desktop-search-bar-results-total-number"
2843                                                                                role="status">
2844                                                                                0 matching results.
2845                                                                                Select 'Show All Results' link to see
2846                                                                                additional
2847                                                                                results
2848                                                                            </div>
2849                                                                        </div>
2850                                                                    </div>
2851                                                                </div>
2852                                                            </div>
2853                                                        </div>
2854                                                    </div>
2855                                                </div>
2856                                            </div>
2857                                        </div>
2858                                        <div aria-hidden="true" class="navigation-mobile">
2859                                            <div id="navigation-mobile-header-wrapper">
2860                                                <div
2861                                                    class="navigation-header navigation-mobile-header headroom headroom--top headroom--not-bottom">
2862                                                    <div class="navigation-mobile-controls">
2863                                                        <div class="navigation-mobile-controls-left">
2864                                                            <div class="navigation-mobile-brand">
2865                                                                <a aria-label="Merck Logo"
2866                                                                    class="navigation-mobile-logo" data-da-style="true"
2867                                                                    href="/" style="height : 16px;">
2868                                                                    <span aria-hidden="true">
2869                                                                        <!--?xml version="1.0" encoding="UTF-8" standalone="no"?-->
2870                                                                        <svg height="30px" version="1.1"
2871                                                                            viewbox="0 0 183 30" width="183px"
2872                                                                            xmlns="http://www.w3.org/2000/svg"
2873                                                                            xmlns:xlink="http://www.w3.org/1999/xlink">
2874                                                                            <!-- Generator: Sketch 42 (36781) - http://www.bohemiancoding.com/sketch -->
2875                                                                            <title>logo</title>
2876                                                                            <desc>Created with Sketch.</desc>
2877                                                                            <defs></defs>
2878                                                                            <g fill-rule="evenodd" id="Page-1"
2879                                                                                stroke="none" stroke-width="1">
2880                                                                                <path
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2882                                                                                    fill-rule="nonzero" id="logo">
2883                                                                                </path>
2884                                                                            </g>
2885                                                                        </svg>
2886                                                                    </span>
2887                                                                </a>
2888                                                            </div>
2889                                                        </div>
2890                                                        <div class="navigation-mobile-control
2890s-right">
2891                                                            <div aria-label="搜索" class="navigation-mobile-search-open"
2892                                                                role="search">
2893                                                                <button aria-label="搜索"
2894                                                                    class="navigation-mobile-search-open-cta">
2895                                                                    <div class="icon-search"></div>
2896                                                                </button>
2897                                                            </div>
2898                                                            <div class="navigation-mobile-search-close">
2899                                                                <button aria-label="关闭"
2900                                                                    class="navigation-mobile-search-close-cta">
2901                                                                    <div class="icon-cross"></div>
2902                                                                </button>
2903                                                            </div>
2904                                                            <div class="navigation-mobile-button">
2905                                                                <button aria-expanded="false" aria-label="Menu"
2906                                                                    class="menu-button">
2907                                                                    <div class="menu-button-top"></div>
2908                                                                    <div class="menu-button-middle-one"></div>
2909                                                                    <div class="menu-button-middle-two"></div>
2910                                                                    <div class="menu-button-bottom"></div>
2911                                                                </button>
2912                                                            </div>
2913                                                        </div>
2914                                                    </div>
2915                                                </div>
2916                                                <div class="navigation-mobile-search-panel">
2917                                                    <div class="navigation-mobile-search-panel-inner">
2918                                                        <div class="navigation-mobile-search-bar-container">
2919                                                            <!-- -->
2920                                                        </div>
2921                                                    </div>
2922                                                </div>
2923                                            </div>
2924                                            <div aria-hidden="true" class="navigation-mobile-sidebar js-keep-aria-hidden">
2925                                                <div class="navigation-mobile-sidebar-inner">
2926                                                    <div class="navigation-mobile__content-wrapper">
2927                                                        <div class="navigation-mobile__content-row">
2928                                                            <div class="navigation-mobile__content">
2929                                                                <ol aria-label="Primary Links" class="navigation-mobile__main-list" tabindex="0">
2930                                                                                                                                                                                                                    <li class="navigation-mobile__primary-list-item">
2931                                                                            <!-- 一级按钮 -->
2932                                                                            <div aria-expanded="false"
2933                                                                                aria-label="集团信息"
2934                                                                                class="navigation-mobile-primary-list-item-button"
2935                                                                                role="button" tabindex="0">
2936                                                                                <sp
2936an>集团信息</span>
2937                                                                                                                                                                    <div class="icon-simple-arrow"></div>
2938                                                                                                                                                            </div>
2939
2940                                                                            <!-- 一级链接 -->
2941                                                                            <div aria-hidden="true"
2942                                                                                class="navigation-mobile__primary-list-item-elements js-keep-aria-hidden">
2943                                                                                <a aria-label="集团信息"
2944                                                                                class="navigation-mobile__primary-list-item-link arrow-link arrow-link--white"
2945                                                                                href="/cn-zh/company.html"
2946                                                                                tabindex="-1">
2947                                                                                    集团信息                                                                                </a>
2948
2949                                                                                                                                                                    <div class="navigation-mobile__panel-section">
2950                                                                                                                                                                                    
2951                                                                                                                                                                                            <a aria-label="关于我们"
2952                                                                                                class="navigation-mobile__panel-section-title"
2953                                                                                                href="/cn-zh/company.html"
2954                                                                                                tabindex="-1">
2955                                                                                                    关于我们                                                                                                </a>
2956                                                                                                <ol aria-label="关于我们"
2957                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
2958                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2959                                                                                                            <a aria-label="默克中国"
2960                                                                                                            class="navigation-mobile__panel-list-item-link"
2961                                                                                                            href="/cn-zh/company/who-we-are.html"
2962                                                                                                            tabindex="-1">
2963                                                                                                                默克中国                                                                                                            </a>
2964                                                                                                        </li>
2965                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2966                                                                                                            <a aria-label="默克全球"
2967                                                                                                            class="navigation-mobile__panel-list-item-link"
2968                                                                                                            href="/cn-zh/company/who-we-are/merck-global.html"
2969                                                                                                            tabindex="-1">
2970                                                                                                                默克全球                                                                                                            </a>
2971                                                                                                        </li>
2972                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2973                                                                                                            <a aria-label="战略与价值观"
2974                                                                                                            class="navigation-mobile__panel-list-item-link"
2975                                                                                                            href="/cn-zh/company/who-we-are/mission-strategy-and-values.html"
2976                                                                                                            tabindex="-1">
2977                                                                                                                战略与价值观                                                                                                            </a>
2978                                                                                                        </li>
2979                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2980                                                                                                            <a aria-label="我们的影响力"
2981                                                                                                            class="navigation-mobile__panel-list-item-link"
2982                                                                                                            href="/cn-zh/company/our-impact.html"
2983                                                                                                            tabindex="-1">
2984                                                                                                                我们的影响力                                                                                                            </a>
2985                                                                                                        </li>
2986                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2987                                                                                                            <a aria-label="管理团队"
2988                                                                                                            class="navigation-mobile__panel-list-item-link"
2989                                                                                                            href="/cn-zh/company/who-we-are/merck-global/management.html/"
2990                                                                                                            tabindex="-1">
2991                                                                                                                管理团队                                                                                                            </a>
2992                                                                                                        </li>
2993                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
2994                                                                                                            <a aria-label="携手默克"
2995                                                                                                            class="navigation-mobile__panel-list-item-link"
2996                                                                                                            href="/cn-zh/partnering.html"
2997                                                                                                            tabindex="-1">
2998                                                                                                                携手默克                                                                                                            </a>
2999                                                                                                        </li>
3000                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3001                                                                                                            <a aria-label="联系我们"
3002                                                                                                            class="navigation-mobile__panel-list-item-link"
3003                                                                                                            href="/cn-zh/company/contact-us.html"
3004                                                                                                            tabindex="-1">
3005                                                                                                                联系我们                                                                                                            </a>
3006                                                                                                        </li>
3007                                                                                                                                                                                                    </ol>
3008                                                                                            
3009                                                                                                                                                                                    
3010                                                                                                                                                                                            <a aria-label="重要承诺"
3011                                                                                                class="navigation-mobile__panel-section-title"
3012                                                                                                href="#"
3013                                                                                                tabindex="-1">
3014                                                                                                    重要承诺                                                                                                </a>
3015                                                                                                <ol aria-label="重要承诺"
3016                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3017                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3018                                                                                                            <a aria-label="文化之窗"
3019                                                                                                            class="navigation-mobile__panel-list-item-link"
3020                                                                                                            href="/cn-zh/company/culture.html"
3021                                                                                                            tabindex="-1">
3022                                                                                                                文化之窗                                                                                                            </a>
3023                                                                                                        </li>
3024                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3025                                                                                                            <a aria-label="可持续发展"
3026                                                                                                            class="navigation-mobile__panel-list-item-link"
3027                                                                                                            href="/cn-zh/company/responsibility.html"
3028                                                                                                            tabindex="-1">
3029                                                                                                                可持续发展                                                                                                            </a>
3030                                                                                                        </li>
3031                                                                                                                                                                                                    </ol>
3032                                                                                            
3033                                                                                                                                                                                    
3034                                                                                                                                                                                            <a aria-label="默克历史"
3035                                                                                                class="navigation-mobile__panel-section-title"
3036                                                                                                href="/cn-zh/company/who-we-are/history.html"
3037                                                                                                tabindex="-1">
3038                                                                                                    默克历史                                                                                                </a>
3039                                                                                                <ol aria-label="默克历史"
3040                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3041                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3042                                                                                                            <a aria-label="中国历史"
3043                                                                                                            class="navigation-mobile__panel-list-item-link"
3044                                                                                                            href="/cn-zh/company/who-we-are/history.html"
3045                                                                                                            tabindex="-1">
3046                                                                                                                中国历史                                                                                                            </a>
3047                                                                                                        </li>
3048                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3049                                                                                                            <a aria-label="总部历史"
3050                                                                                                            class="navigation-mobile__panel-list-item-link"
3051                                                                                                            href="/cn-zh/company/history-global.html"
3052                                                                                                            tabindex="-1">
3053                                                                                                                总部历史                                                                                                            </a>
3054                                                                                                        </li>
3055                                                                                                                                                                                                    </ol>
3056                                                                                            
3057                                                                                                                                                                            </div>
3058                                                                                                                                                            </div>
3059                                                                        </li>
3060                                                                                                                                                                                                                    <li class="navigation-mobile__primary-list-item">
3061                                                                            <!-- 一级按钮 -->
3062                                                                            <div aria-expanded="false"
3063                                                                                aria-label="业务专长"
3064                                                                                class="navigation-mobile-primary-list-item-button"
3065                                                                                role="button" tabindex="0">
3066                                                                                <sp
3066an>业务专长</span>
3067                                                                                                                                                                    <div class="icon-simple-arrow"></div>
3068                                                                                                                                                            </div>
3069
3070                                                                            <!-- 一级链接 -->
3071                                                                            <div aria-hidden="true"
3072                                                                                class="navigation-mobile__primary-list-item-elements js-keep-aria-hidden">
3073                                                                                <a aria-label="业务专长"
3074                                                                                class="navigation-mobile__primary-list-item-link arrow-link arrow-link--white"
3075                                                                                href="/cn-zh/expertise.html"
3076                                                                                tabindex="-1">
3077                                                                                    业务专长                                                                                </a>
3078
3079                                                                                                                                                                    <div class="navigation-mobile__panel-section">
3080                                                                                                                                                                                    
3081                                                                                                                                                                                            <a aria-label="生命科学"
3082                                                                                                class="navigation-mobile__panel-section-title"
3083                                                                                                href="/cn-zh/expertise/life-science.html"
3084                                                                                                tabindex="-1">
3085                                                                                                    生命科学                                                                                                </a>
3086                                                                                                <ol aria-label="生命科学"
3087                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3088                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3089                                                                                                            <a aria-label="临床与诊断"
3090                                                                                                            class="navigation-mobile__panel-list-item-link"
3091                                                                                                            href="/cn-zh/expertise/clinical-and-diagnostics.html"
3092                                                                                                            tabindex="-1">
3093                                                                                                                临床与诊断                                                                                                            </a>
3094                                                                                                        </li>
3095                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3096                                                                                                            <a aria-label="新兴生物科技"
3097                                                                                                            class="navigation-mobile__panel-list-item-link"
3098                                                                                                            href="/cn-zh/expertise/emerging-biotech.html"
3099                                                                                                            tabindex="-1">
3100                                                                                                                新兴生物科技                                                                                                            </a>
3101                                                                                                        </li>
3102                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3103                                                                                                            <a aria-label="环境监测"
3104                                                                                                            class="navigation-mobile__panel-list-item-link"
3105                                                                                                            href="/cn-zh/expertise/environmental-testing.html"
3106                                                                                                            tabindex="-1">
3107                                                                                                                环境监测                                                                                                            </a>
3108                                                                                                        </li>
3109                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3110                                                                                                            <a aria-label="食品与饮料"
3111                                                                                                            class="navigation-mobile__panel-list-item-link"
3112                                                                                                            href="/cn-zh/expertise/food-and-beverages.html"
3113                                                                                                            tabindex="-1">
3114                                                                                                                食品与饮料                                                                                                            </a>
3115                                                                                                        </li>
3116                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3117                                                                                                            <a aria-label="政府与学术研究"
3118                                                                                                            class="navigation-mobile__panel-list-item-link"
3119                                                                                                            href="/cn-zh/expertise/government-and-academic-research.html"
3120                                                                                                            tabindex="-1">
3121                                                                                                                政府与学术研究                                                                                                            </a>
3122                                                                                                        </li>
3123                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3124                                                                                                            <a aria-label="工业"
3125                                                                                                            class="navigation-mobile__panel-list-item-link"
3126                                                                                                            href="/cn-zh/expertise/industrial.html"
3127                                                                                                            tabindex="-1">
3128                                                                                                                工业                                                                                                            </a>
3129                                                                                                        </li>
3130                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3131                                                                                                            <a aria-label="制药和生物制药"
3132                                                                                                            class="navigation-mobile__panel-list-item-link"
3133                                                                                                            href="/cn-zh/expertise/pharma-and-biopharma-manufacturing.html"
3134                                                                                                            tabindex="-1">
3135                                                                                                                制药和生物制药                                                                                                            </a>
3136                                                                                                        </li>
3137                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3138                                                                                                            <a aria-label="药物质量管控"
3139                                                                                                            class="navigation-mobile__panel-list-item-link"
3140                                                                                                            href="/cn-zh/expertise/pharma-quality-control.html"
3141                                                                                                            tabindex="-1">
3142                                                                                                                药物质量管控                                                                                                            </a>
3143                                                                                                        </li>
3144                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3145                                                                                                            <a aria-label="制药研究"
3146                                                                                                            class="navigation-mobile__panel-list-item-link"
3147                                                                                                            href="/cn-zh/expertise/pharmaceutical-research.html"
3148                                                                                                            tabindex="-1">
3149                                                                                                                制药研究                                                                                                            </a>
3150                                                                                                        </li>
3151                                                                                                                                                                                                    </ol>
3152                                                                                            
3153                                                                                                                                                                                    
3154                                                                                                                                                                                            <a aria-label="医药健康"
3155                                                                                                class="navigation-mobile__panel-section-title"
3156                                                                                                href="/cn-zh/expertise/healthcare.html"
3157                                                                                                tabindex="-1">
3158                                                                                                    医药健康                                                                                                </a>
3159                                                                                                <ol aria-label="医药健康"
3160                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3161                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3162                                                                                                            <a aria-label="生殖事业部"
3163                                                                                                            class="navigation-mobile__panel-list-item-link"
3164                                                                                                            href="/cn-zh/expertise/reproductive-department.html"
3165                                                                                                            tabindex="-1">
3166                                                                                                                生殖事业部                                                                                                            </a>
3167                                                                                                        </li>
3168                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3169                                                                                                            <a aria-label="心血管与代谢事业部"
3170                                                                                                            class="navigation-mobile__panel-list-item-link"
3171                                                                                                            href="/cn-zh/expertise/general-medicine.html"
3172                                                                                                            tabindex="-1">
3173                                                                                                                心血管与代谢事业部                                                                                                            </a>
3174                                                                                                        </li>
3175                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3176                                                                                                            <a aria-label="肿瘤事业部"
3177                                                                                                            class="navigation-mobile__panel-list-item-link"
3178                                                                                                            href="/cn-zh/expertise/oncology.html"
3179                                                                                                            tabindex="-1">
3180                                                                                                                肿瘤事业部                                                                                                            </a>
3181                                                                                                        </li>
3182                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3183                                                                                                            <a aria-label="医学信息"
3184                                                                                                            class="navigation-mobile__panel-list-item-link"
3185                                                                                                            href="/cn-zh/expertise/medicialinfo.html"
3186                                                                                                            tabindex="-1">
3187                                                                                                                医学信息                                                                                                            </a>
3188                                                                                                        </li>
3189                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3190                                                                                                            <a aria-label="不良事件报告"
3191                                                                                                            class="navigation-mobile__panel-list-item-link"
3192                                                                                                            href="/cn-zh/expertise/ae_reporting.html"
3193                                                                                                            tabindex="-1">
3194                                                                                                                不良事件报告                                                                                                            </a>
3195                                                                                                        </li>
3196                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3197                                                                                                            <a aria-label="医药代表备案公示"
3198                                                                                                            class="navigation-mobile__panel-list-item-link"
3199                                                                                                            href="/cn-zh/expertise/reception.html"
3200                                                                                                            tabindex="-1">
3201                                                                                                                医药代表备案公示                                                                                                            </a>
3202                                                                                                        </li>
3203                                                                                                                                                                                                    </ol>
3204                                                                                            
3205                                                                                                                                                                                    
3206                                                                                                                                                                                            <a aria-label="电子科技"
3207                                                                                                class="navigation-mobile__panel-section-title"
3208                                                                                                href="/cn-zh/expertise/electronics.html"
3209                                                                                                tabindex="-1">
3210                                                                                                    电子科技                                                                                                </a>
3211                                                                                                <ol aria-label="电子科技"
3212                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3213                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3214                                                                                                            <a aria-label="半导体科技"
3215                                                                                                            class="navigation-mobile__panel-list-item-link"
3216                                                                                                            href=""
3217                                                                                                            tabindex="-1">
3218                                                                                                                半导体科技                                                                                                            </a>
3219                                                                                                        </li>
3220                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3221                                                                                                            <a aria-label="   薄膜"
3222                                                                                                            class="navigation-mobile__panel-list-item-link"
3223                                                                                                            href="/cn-zh/expertise/electronics/technologies/thin-films.html"
3224                                                                                                            tabindex="-1">
3225                                                                                                                   薄膜                                                                                                            </a>
3226                                                                                                        </li>
3227                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3228                                                                                                            <a aria-label="   平坦化"
3229                                                                                                            class="navigation-mobile__panel-list-item-link"
3230                                                                                                            href="/cn-zh/expertise/electronics/technologies/planarization.html"
3231                                                                                                            tabindex="-1">
3232                                                                                                                   平坦化                                                                                                            </a>
3233                                                                                                        </li>
3234                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3235                                                                                                            <a aria-label="   图形化光刻"
3236                                                                                                            class="navigation-mobile__panel-list-item-link"
3237                                                                                                            href="/cn-zh/expertise/electronics/technologies/patterninglithography.html"
3238                                                                                                            tabindex="-1">
3239                                                                                                                   图形化光刻                                                                                                            </a>
3240                                                                                                        </li>
3241                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3242                                                                                                            <a aria-label="   图形化清洗"
3243                                                                                                            class="navigation-mobile__panel-list-item-link"
3244                                                                                                            href="/cn-zh/expertise/electronics/technologies/patterningcleans.html"
3245                                                                                                            tabindex="-1">
3246                                                                                                                   图形化清洗                                                                                                            </a>
3247                                                                                                        </li>
3248                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3249                                                                                                            <a aria-label="   特种气体"
3250                                                                                                            class="navigation-mobile__panel-list-item-link"
3251                                                                                                            href="/cn-zh/expertise/electronics/technologies/specialty-gases.html"
3252                                                                                                            tabindex="-1">
3253                                                                                                                   特种气体                                                                                                            </a>
3254                                                                                                        </li>
3255                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3256                                                                                                            <a aria-label="   电子材料供应系统及服务"
3257                                                                                                            class="navigation-mobile__panel-list-item-link"
3258                                                                                                            href="/cn-zh/expertise/electronics/technologies/delivery-systems-and-services.html"
3259                                                                                                            tabindex="-1">
3260                                                                                                                   电子材料供应系统及服务                                                                                                            </a>
3261                                                                                                        </li>
3262                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3263                                                                                                            <a aria-label="   量测与检测"
3264                                                                                                            class="navigation-mobile__panel-list-item-link"
3265                                                                                                            href="/cn-zh/expertise/electronics/technologies/metrology-and-inspection.html"
3266                                                                                                            tabindex="-1">
3267                                                                                                                   量测与检测                                                                                                            </a>
3268                                                                                                        </li>
3269                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3270                                                                                                            <a aria-label="光电科技"
3271                                                                                                            class="navigation-mobile__panel-list-item-link"
3272                                                                                                            href="/cn-zh/expertise/electronics/technologies/optronics.html"
3273                                                                                                            tabindex="-1">
3274                                                                                                                光电科技                                                                                                            </a>
3275                                                                                                        </li>
3276                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3277                                                                                                            <a aria-label="新化学物质风险管控情况公示"
3278                                                                                                            class="navigation-mobile__panel-list-item-link"
3279                                                                                                            href="/cn-zh/expertise/el-2021-09-01.html"
3280                                                                                                            tabindex="-1">
3281                                                                                                                新化学物质风险管控情况公示                                                                                                            </a>
3282                                                                                                        </li>
3283                                                                                                                                                                                                    </ol>
3284                                                                                            
3285                                                                                                                                                                            </div>
3286                                                                                                                                                            </div>
3287                                                                        </li>
3288                                                                                                                                                                                                                    <li class="navigation-mobile__primary-list-item">
3289                                                                            <!-- 一级按钮 -->
3290                                                                            <div aria-expanded="false"
3291                                                                                aria-label="研发创新"
3292                                                                                class="navigation-mobile-primary-list-item-button"
3293                                                                                role="button" tabindex="0">
3294                                                                                <sp
3294an>研发创新</span>
3295                                                                                                                                                                    <div class="icon-simple-arrow"></div>
3296                                                                                                                                                            </div>
3297
3298                                                                            <!-- 一级链接 -->
3299                                                                            <div aria-hidden="true"
3300                                                                                class="navigation-mobile__primary-list-item-elements js-keep-aria-hidden">
3301                                                                                <a aria-label="研发创新"
3302                                                                                class="navigation-mobile__primary-list-item-link arrow-link arrow-link--white"
3303                                                                                href="/cn-zh/research.html"
3304                                                                                tabindex="-1">
3305                                                                                    研发创新                                                                                </a>
3306
3307                                                                                                                                                                    <div class="navigation-mobile__panel-section">
3308                                                                                                                                                                                    
3309                                                                                                                                                                                            <a aria-label="研发空间"
3310                                                                                                class="navigation-mobile__panel-section-title"
3311                                                                                                href="/cn-zh/research.html"
3312                                                                                                tabindex="-1">
3313                                                                                                    研发空间                                                                                                </a>
3314                                                                                                <ol aria-label="研发空间"
3315                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3316                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3317                                                                                                            <a aria-label="研发模式"
3318                                                                                                            class="navigation-mobile__panel-list-item-link"
3319                                                                                                            href="https://www.merckgroup.com/en/research/our-approach-to-research-and-development.html"
3320                                                                                                            tabindex="-1">
3321                                                                                                                研发模式                                                                                                            </a>
3322                                                                                                        </li>
3323                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3324                                                                                                            <a aria-label="医药在研产品线"
3325                                                                                                            class="navigation-mobile__panel-list-item-link"
3326                                                                                                            href="https://www.merckgroup.com/en/research/healthcare-pipeline.html"
3327                                                                                                            tabindex="-1">
3328                                                                                                                医药在研产品线                                                                                                            </a>
3329                                                                                                        </li>
3330                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3331                                                                                                            <a aria-label="AI应用"
3332                                                                                                            class="navigation-mobile__panel-list-item-link"
3333                                                                                                            href="/cn-zh/media-center/ai360.html/"
3334                                                                                                            tabindex="-1">
3335                                                                                                                AI应用                                                                                                            </a>
3336                                                                                                        </li>
3337                                                                                                                                                                                                    </ol>
3338                                                                                            
3339                                                                                                                                                                                    
3340                                                                                                                                                                                            <a aria-label="科学空间"
3341                                                                                                class="navigation-mobile__panel-section-title"
3342                                                                                                href="/cn-zh/research/science-space/envisioning-tomorrow.html"
3343                                                                                                tabindex="-1">
3344                                                                                                    科学空间                                                                                                </a>
3345                                                                                                <ol aria-label="科学空间"
3346                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3347                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3348                                                                                                            <a aria-label="憧憬未来"
3349                                                                                                            class="navigation-mobile__panel-list-item-link"
3350                                                                                                            href="/cn-zh/research/science-space/envisioning-tomorrow.html"
3351                                                                                                            tabindex="-1">
3352                                                                                                                憧憬未来                                                                                                            </a>
3353                                                                                                        </li>
3354                                                                                                                                                                                                    </ol>
3355                                                                                            
3356                                                                                                                                                                            </div>
3357                                                                                                                                                            </div>
3358                                                                        </li>
3359                                                                                                                                                                                                                    <li class="navigation-mobile__primary-list-item">
3360                                                                            <!-- 一级按钮 -->
3361                                                                            <div aria-expanded="false"
3362                                                                                aria-label="新闻媒体"
3363                                                                                class="navigation-mobile-primary-list-item-button"
3364                                                                                role="button" tabindex="0">
3365                                                                                <sp
3365an>新闻媒体</span>
3366                                                                                                                                                                    <div class="icon-simple-arrow"></div>
3367                                                                                                                                                            </div>
3368
3369                                                                            <!-- 一级链接 -->
3370                                                                            <div aria-hidden="true"
3371                                                                                class="navigation-mobile__primary-list-item-elements js-keep-aria-hidden">
3372                                                                                <a aria-label="新闻媒体"
3373                                                                                class="navigation-mobile__primary-list-item-link arrow-link arrow-link--white"
3374                                                                                href="/press-news"
3375                                                                                tabindex="-1">
3376                                                                                    新闻媒体                                                                                </a>
3377
3378                                                                                                                                                                    <div class="navigation-mobile__panel-section">
3379                                                                                                                                                                                    
3380                                                                                                                                                                                            <a aria-label="blank"
3381                                                                                                class="navigation-mobile__panel-section-title"
3382                                                                                                href="#"
3383                                                                                                tabindex="-1">
3384                                                                                                    blank                                                                                                </a>
3385                                                                                                <ol aria-label="blank"
3386                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3387                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3388                                                                                                            <a aria-label="新闻发布"
3389                                                                                                            class="navigation-mobile__panel-list-item-link"
3390                                                                                                            href="/press-news/news"
3391                                                                                                            tabindex="-1">
3392                                                                                                                新闻发布                                                                                                            </a>
3393                                                                                                        </li>
3394                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3395                                                                                                            <a aria-label="下载中心"
3396                                                                                                            class="navigation-mobile__panel-list-item-link"
3397                                                                                                            href="https://www.merckgroup.com/en/media-center/download-gallery.html"
3398                                                                                                            tabindex="-1">
3399                                                                                                                下载中心                                                                                                            </a>
3400                                                                                                        </li>
3401                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3402                                                                                                            <a aria-label="媒体联络"
3403                                                                                                            class="navigation-mobile__panel-list-item-link"
3404                                                                                                            href="/media-center"
3405                                                                                                            tabindex="-1">
3406                                                                                                                媒体联络                                                                                                            </a>
3407                                                                                                        </li>
3408                                                                                                                                                                                                    </ol>
3409                                                                                            
3410                                                                                                                                                                            </div>
3411                                                                                                                                                            </div>
3412                                                                        </li>
3413                                                                                                                                                                                                                    <li class="navigation-mobile__primary-list-item">
3414                                                                            <!-- 一级按钮 -->
3415                                                                            <div aria-expanded="false"
3416                                                                                aria-label="职业发展"
3417                                                                                class="navigation-mobile-primary-list-item-button"
3418                                                                                role="button" tabindex="0">
3419                                                                                <span>职业发展</span>
3420                                                                                                                                                                    <div class="icon-simple-arrow"></div>
3421                                                                                                                                                            </div>
3422
3423                                                                            <!-- 一级链接 -->
3424                                                                            <div aria-hidden="true"
3425                                                                                class="navigation-mobile__primary-list-item-elements js-keep-aria-hidden">
3426                                                                                <a aria-label="职业发展"
3427                                                                                class="navigation-mobile__primary-list-item-link arrow-link arrow-link--white"
3428                                                                                href="https://careers.merckgroup.com/global/en?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*1jcmntu*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEzOTUkajU3JGwwJGgw"
3429                                                                                tabindex="-1">
3430                                                                                    职业发展                                                                                </a>
3431
3432                                                                                                                                                                    <div class="navigation-mobile__panel-section">
3433                                                                                                                                                                                    
3434                                                                                                                                                                                            <a aria-label="blank"
3435                                                                                                class="navigation-mobile__panel-section-title"
3436                                                                                                href="#"
3437                                                                                                tabindex="-1">
3438                                                                                                    blank                                                                                                </a>
3439                                                                                                <ol aria-label="blank"
3440                                                                                                    class="navigation-mobile__panel-list" tabindex="-1">
3441                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3442                                                                                                            <a aria-label="职位空缺"
3443                                                                                                            class="navigation-mobile__panel-list-item-link"
3444                                                                                                            href="https://careers.merckgroup.com/global/en?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*1jcmntu*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEzOTUkajU3JGwwJGgw"
3445                                                                                                            tabindex="-1">
3446                                                                                                                职位空缺                                                                                                            </a>
3447                                                                                                        </li>
3448                                                                                                                                                                                                            <li class="navigation-mobile__panel-list-item">
3449                                                                                                            <a aria-label="人才空间"
3450                                                                                                            class="navigation-mobile__panel-list-item-link"
3451                                                                                                            href="https://careers.merckgroup.com/global/en/talent-zone-landing?utm_campaign=vision&#038;utm_source=landingpage&#038;utm_medium=organic&#038;_gl=1*19exgzh*_ga*MTAwOTc4NzY4Ny4xNjc2OTUwNTAx*_ga_J72F005NJ3*czE3NjU5NTYwNjQkbzQkZzEkdDE3NjU5NjEyODkkajI1JGwwJGgw"
3452                                                                                                            tabindex="-1">
3453                                                                                                                人才空间                                                                                                            </a>
3454                                                                                                        </li>
3455                                                                                                                                                                                                    </ol>
3456                                                                                            
3457                                                                                                                                                                            </div>
3458                                                                                                                                                            </div>
3459                                                                        </li>
3460                                                                                                                                    </ol>
3461                                                                <div class="navigation-mobile-language">
3462                                                                    <div class="navigation-mobile-language-layout">
3463                                                                    <div class="navigation-mobile-language-layout-left">
3464                                                                        
3465                                                                        
3466                                                                        <a href="https://www.merckgroup.com/en.html">
3467                                                                            <sp
3467an class="navigation-mobile-country-selector-open-button" aria-label="Go to Homepage" data-open-country-selector="false">
3468                                                                            <span class="navigation-mobile-language-global">
3469                                                                                <span class="navigation-mobile-language-global-link" tabindex="0">
3470                                                                                <div class="navigation-mobile-language-global-icon">
3471                                                                                    <span class="icon-globe"></span>
3472                                                                                </div>
3473                                                                                <div class="navigation-mobile-language-global-label">
3474                                                                                    全球
3475                                                                                </div>
3476                                                                                </span>
3477                                                                            </span>
3478                                                                            </span>
3479                                                                        </a>
3480                                                                        <div class="navigation-mobile-language-global">
3481                                                                            <div class="navigation-mobile-language-global-label" aria-hidden="true">
3482                                                                            中国
3483                                                                            </div>
3484                                                                        </div>
3485                                                                        
3486                                                                    </div>
3487                                                                    <div class="navigation-mobile-language-layout-right">
3488                                                                        <div class="navigation-mobile-language-list">
3489                                                                        <a class="navigation-mobile-language-list-item navigation-mobile-language-list-item--active disclaimer-modal-redirect" href="/" aria-describedby="language-selector-description-m-0" tabindex="0">
3490                                                                            ZH
3491                                                                        </a>
3492                                                                        <span class="hidden" id="language-selector-description-m-0">
3493                                                                            You are currently browsing content in 中文
3494                                                                        </span>
3495                                                                        </div>
3496                                                                    </div>
3497                                                                    </div>
3498                                                                </div>
3499                                                            </div>
3500                                                        </div>
3501                                                    </div>
3502                                                </div>
3503                                            </div>
3504
3505
3506                                        </div>
3507                                    </div>
3508                                </div>
3509                            </div>
3510                        </div>
3511                    </div>
3512                    <div>
3513                    </div>
3514                    <div>
3515                    </div>
3516                </nav>
3517<script>
3518
3519/**
3520 * Navigation 交互逻辑(统一 jQuery 版本)
3521 * - Desktop:一级 hover → 二级面板 + underbar
3522 * - Mobile:menu-button 点击 → 菜单展开 / 收起(jQuery animate)
3523 */
3524$(function () {
3525
3526    /* ======================================================
3527     * 一、桌面端导航(hover 二级菜单 + underbar)
3528     * ====================================================== */
3529
3530    const $desktopItems = $('.navigation-desktop-primary-list-item');
3531    const $navigation = $('.navigation');
3532    const $overlay = $('.navigation-desktop-overlay');
3533    const $underbar = $('.navigation-desktop-underbar');
3534
3535    $desktopItems.each(function () {
3536        const $item = $(this);
3537        const $panel = $item.find('.navigation-desktop-secondary-panel');
3538        const $link = $item.find('.navigation-desktop-primary-list-item-link');
3539
3540        // 没有二级面板或 link 直接跳过
3541        if (!$panel.length || !$link.length) return;
3542
3543        /* 鼠标移入:展示二级面板 */
3544        $item.on('mouseenter', function () {
3545
3546            // 显示当前二级面板
3547            $panel
3548                .removeClass('navigation-desktop-secondary-panel--init-hidden')
3549                .addClass('navigation-desktop-secondary-panel--active');
3550
3551            // 设置 primary item 的 active / inactive 状态
3552            $desktopItems.each(function () {
3553                const $i = $(this);
3554                if ($i.is($item)) {
3555                    $i
3556                        .addClass('navigation-desktop-primary-list-item--active')
3557                        .removeClass('navigation-desktop-primary-list-item--inactive');
3558                } else {
3559                    $i
3560                        .removeClass('navigation-desktop-primary-list-item--active')
3561                        .addClass('navigation-desktop-primary-list-item--inactive');
3562                }
3563            });
3564
3565            // 导航整体激活(背景、遮罩等)
3566            $navigation.addClass('navigation-desktop--active');
3567            $overlay.addClass('navigation-desktop-overlay--active');
3568
3569            // underbar 位置与宽度计算(去掉 link padding)
3570            if ($underbar.length) {
3571                const rect = $link[0].getBoundingClientRect();
3572                const paddingLeft = parseFloat($link.css('padding-left')) || 0;
3573                const paddingRight = parseFloat($link.css('padding-right')) || 0;
3574
3575                const width = rect.width - paddingLeft - paddingRight;
3576                const left = rect.left + paddingLeft;
3577
3578                $underbar.css({
3579                    width: `${width}px`,
3580                    left: `${left}px`,
3581                    opacity: 1
3582                });
3583            }
3584        });
3585
3586        /* 鼠标移出:恢复初始状态 */
3587        $item.on('mouseleave', function () {
3588
3589            // 隐藏二级面板
3590            $panel
3591                .removeClass('navigation-desktop-secondary-panel--active')
3592                .addClass('navigation-desktop-secondary-panel--init-hidden');
3593
3594            // primary item 状态重置
3595            $desktopItems.removeClass(
3596                'navigation-desktop-primary-list-item--active navigation-desktop-primary-list-item--inactive'
3597            );
3598
3599            // 导航整体状态恢复
3600            $navigation.removeClass('navigation-desktop--active');
3601            $overlay.removeClass('navigation-desktop-overlay--active');
3602
3603            // underbar 隐藏
3604            if ($underbar.length) {
3605                $underbar.css('opacity', 0);
3606            }
3607        });
3608    });
3609
3610
3611    /* ======================================================
3612     * 二、移动端菜单(menu-button 展开 / 收起)
3613     * ====================================================== */
3614
3615    const $menuButton = $('.menu-button');
3616    const $mobileHeader = $('.navigation-mobile-header');
3617    const $sidebar = $('.navigation-mobile-sidebar');
3618    const $elementsToHide = $(
3619        '.dAstylere, .external, .skip-link--home, .wrapper .section, .subheaderpar, #main-content'
3620    );
3621
3622    let isMenuOpen = false;
3623
3624    /* 打开移动端菜单 */
3625    function openMenu() {
3626        // 禁止页面滚动
3627        $('html, body').css('overflow', 'hidden');
3628
3629        // 隐藏非菜单内容(无障碍)
3630        $elementsToHide
3631            .css('overflow', 'hidden')
3632            .attr('aria-hidden', 'true' );
3633
3634        // Header 与按钮状态
3635        $mobileHeader.addClass('navigation-mobile-header--open');
3636        $menuButton.addClass(
3637            'avigation-mobile-button--open menu-button--open'
3638        );
3639
3640        // 计算 sidebar 目标高度
3641        const navHeight = $('.navigation-mobile').outerHeight();
3642        const targetHeight = $(window).height() - navHeight;
3643
3644        // sidebar 展开动画
3645        $sidebar
3646            .stop(true, true)   // 防止快速点击动画叠加
3647            .height(0)
3648            .animate(
3649                { height: targetHeight },
3650                80
3651            );
3652
3653        isMenuOpen = true;
3654    }
3655
3656    /* 关闭移动端菜单 */
3657    function closeMenu() {
3658        // 恢复页面滚动
3659        $('html, body').css('overflow', '');
3660
3661        // 恢复内容显示
3662        $elementsToHide
3663            .css('overflow', '')
3664            .attr('aria-hidden', 'false');
3665
3666        // Header 与按钮状态恢复
3667        $mobileHeader.removeClass('navigation-mobile-header--open');
3668        $menuButton.removeClass(
3669            'avigation-mobile-button--open menu-button--open'
3670        );
3671
3672        // sidebar 收起动画
3673        $sidebar
3674            .stop(true, true)
3675            .animate(
3676                { height: 0 },
3677                80,
3678                function () {
3679                    $sidebar.height(0);
3680                }
3681            );
3682
3683        isMenuOpen = false;
3684    }
3685
3686    /* menu-button 同一个按钮切换展开 / 收起 */
3687    $menuButton.on('click', function () {
3688        isMenuOpen ? closeMenu() : openMenu();
3689    });
3690
3691    /* ======================================================
3692    * 移动端二级菜单展开/收起
3693    * ====================================================== */
3694    const $mobilePrimaryItems = $('.navigation-mobile__primary-list-item');
3695    $mobilePrimaryItems.each(function () {
3696        const $item = $(this);
3697        const $button = $item.find('.navigation-mobile-primary-list-item-button');
3698        const $subMenu = $item.find('.navigation-mobile__primary-list-item-elements');
3699
3700        if (!$button.length || !$subMenu.length) return;
3701
3702        $button.on('click', function (e) {
3703            e.preventDefault();
3704
3705            const isOpen = $subMenu.hasClass('navigation-mobile__primary-list-item-elements--open');
3706
3707            if (isOpen) {
3708                // 关闭当前二级菜单
3709                $subMenu
3710                    .removeClass('navigation-mobile__primary-list-item-elements--open')
3711                    .slideUp(150);
3712                $button.removeClass('navigation-mobile-primary-list-item-button--open');
3713            } else {
3714                // 关闭其他已打开的二级菜单
3715                $mobilePrimaryItems.find('.navigation-mobile__primary-list-item-elements--open')
3716                    .removeClass('navigation-mobile__primary-list-item-elements--open')
3717                    .slideUp(150);
3718                $mobilePrimaryItems.find('.navigation-mobile-primary-list-item-button--open')
3719                    .removeClass('navigation-mobile-primary-list-item-button--open');
3720
3721                // 打开当前二级菜单
3722                $subMenu
3723                    .addClass('navigation-mobile__primary-list-item-elements--open')
3724                    .slideDown(150);
3725                $button.addClass('navigation-mobile-primary-list-item-button--open');
3726            }
3727        });
3728    });
3729
3730   /**
3731     * Desktop 搜索面板交互逻辑(jQuery + 动画)
3732     */
3733
3734    // 搜索相关元素
3735    const $searchOpenBtn = $('.navigation-desktop-search-open-cta');
3736    const $searchCloseBtn = $('.navigation-desktop-search-close');
3737    const $searchOverlay = $('.navigation-desktop-search-overlay');
3738    const $searchMask = $('.navigation-desktop-search-mask');
3739    const $searchPanel = $('.navigation-desktop-search-panel');
3740    const $searchBarContainer = $('.navigation-desktop-search-panel .navigation-desktop-search-bar-container');
3741    const $desktopBottom = $('.navigation-desktop-bottom');
3742    const $desktopTop = $('.navigation-desktop-top');
3743
3744    // 动画时长(毫秒)
3745    const ANIMATION_DURATION = 250;
3746
3747    // 打开搜索面板
3748    function openSearch() {
3749        $searchOpenBtn.addClass('navigation-desktop-search-open--hide');
3750        $searchOverlay.addClass('navigation-desktop-search-overlay--open');
3751        $desktopBottom.addClass('navigation-desktop-bottom--open');
3752        $searchMask.addClass('navigation-desktop-search-mask--active');
3753        $searchCloseBtn.addClass('navigation-desktop-search-close--show');
3754
3755        // 计算目标高度
3756        const windowHeight = $(window).height();
3757        const topHeight = $desktopTop.outerHeight() || 0;
3758        const bottomHeight = $desktopBottom.outerHeight() || 0;
3759        const panelHeight = windowHeight - topHeight - bottomHeight;
3760
3761        // 先显示搜索条容器
3762        $searchBarContainer.css({
3763            display: 'flex',
3764            opacity: 0
3765        });
3766
3767        // 面板高度动画
3768        $searchPanel.stop(true).animate(
3769            { height: panelHeight },
3770            {
3771                duration: ANIMATION_DURATION,
3772                step: function(now) {
3773                    // 可选:在动画过程中做额外操作
3774                },
3775                complete: function() {
3776                    // 动画完成后显示搜索条
3777                    $searchBarContainer.animate({ opacity: 1 }, ANIMATION_DURATION / 2);
3778                }
3779            }
3780        );
3781    }
3782
3783    // 关闭搜索面板
3784    function closeSearch() {
3785        $searchOpenBtn.removeClass('navigation-desktop-search-open--hide');
3786        $searchOverlay.removeClass('navigation-desktop-search-overlay--open');
3787        $desktopBottom.removeClass('navigation-desktop-bottom--open');
3788        $searchMask.removeClass('navigation-desktop-search-mask--active');
3789        $searchCloseBtn.removeClass('navigation-desktop-search-close--show');
3790
3791        // 搜索条淡出
3792        $searchBarContainer.animate(
3793            { opacity: 0 },
3794            {
3795                duration: ANIMATION_DURATION / 2,
3796                complete: function() {
3797                    $searchBarContainer.css('display', 'none');
3798                }
3799            }
3800        );
3801
3802        // 面板高度动画
3803        $searchPanel.stop(true).animate(
3804            { height: 0 },
3805            { duration: ANIMATION_DURATION }
3806        );
3807    }
3808
3809    // 点击打开按钮
3810    $searchOpenBtn.on('click', function(e) {
3811        e.preventDefault();
3812        openSearch();
3813    });
3814
3815    // 点击关闭按钮
3816    $searchCloseBtn.on('click', function(e) {
3817        e.preventDefault();
3818        closeSearch();
3819    });
3820
3821    // 点击遮罩关闭搜索
3822    $searchMask.on('click', function() {
3823        closeSearch();
3824    });
3825
3826    // 窗口尺寸变化时调整面板高度(如果已打开)
3827    $(window).on('resize', function() {
3828        if ($searchOverlay.hasClass('navigation-desktop-search-overlay--open')) {
3829            const windowHeight = $(window).height();
3830            const topHeight = $desktopTop.outerHeight() || 0;
3831            const bottomHeight = $desktopBottom.outerHeight() || 0;
3832            const panelHeight = windowHeight - topHeight - bottomHeight;
3833
3834            $searchPanel.stop(true).animate({ height: panelHeight }, 150);
3835        }
3836    });
3837
3838
3839});
3840</script>
3840
3841
3842
3843<script>
3844jQuery(function($){
3845
3846  $('.social-share-barebones__trigger-btn').on('click', function(e){
3847    e.preventDefault();
3848
3849    const $component = $(this).closest('.social-share-barebones');
3850    const $wrap = $component.find('.social-share-barebones__wrap');
3851    const $button = $(this);
3852    const isOpen = $component.hasClass('_open');
3853
3854    if(isOpen){
3855      // 关闭状态
3856      $component.removeClass('_open').addClass('_close');
3857      $wrap.attr('aria-hidden', 'true').css('display', 'none');
3858      $wrap.find('.share-disclaimer-button').attr('tabindex', '-1');
3859      $button
3860        .attr('aria-label', 'Open social share links')
3861        .attr('aria-expanded', 'false')
3862        .removeClass('icon-cross')
3863        .addClass('icon-share');
3864    } else {
3865      // 打开状态
3866      $component.removeClass('_close').addClass('_open');
3867      $wrap.attr('aria-hidden', 'false').css('display', 'block');
3868      $wrap.find('.share-disclaimer-button').attr('tabindex', '0');
3869      $button
3870        .attr('aria-label', 'Close social share links')
3871        .attr('aria-expanded', 'true')
3872        .removeClass('icon-share')
3873        .addClass('icon-cross');
3874    }
3875
3876  });
3877
3878});
3879
3880
3881jQuery(function($) {
3882    $('.accordion-dropdown-header').on('click', function() {
3883        var $header = $(this);
3884        var $dropdown = $header.closest('.accordion-dropdown');
3885        var $content = $dropdown.find('.accordion-dropdown-content');
3886        var isOpen = $header.hasClass('open');
3887
3888        // 关闭其他打开的
3889        $('.accordion-dropdown').not($dropdown).each(function() {
3890            var $d = $(this);
3891            var $h = $d.find('.accordion-dropdown-header');
3892            var $c = $d.find('.accordion-dropdown-content');
3893
3894            $h.removeClass('open').addClass('closed').attr('aria-expanded', 'false');
3895            $c.removeClass('open').addClass('closed').attr('aria-hidden', 'true').css('height', '0px');
3896        });
3897
3898        if (isOpen) {
3899            // 当前已经打开 -> 关闭它
3900            $header.removeClass('open').addClass('closed').attr('aria-expanded', 'false');
3901            $content.removeClass('open').addClass('closed').attr('aria-hidden', 'true').css('height', '0px');
3902        } else {
3903            // 打开当前
3904            $header.removeClass('closed').addClass('open').attr('aria-expanded', 'true');
3905            $content.removeClass('closed').addClass('open').attr('aria-hidden', 'false');
3906
3907            // 自适应高度
3908            $content.css('height', $content.prop('scrollHeight') + 'px');
3909        }
3910    });
3911});
3912
3913</script>
3913
3914
3915<script>
3916$(function () {
3917
3918    // ===== 事件代理,专门拦截分享 a 标签 =====
3919    $(document).on('click', '.share-disclaimer-button', function (e) {
3920        e.preventDefault();      // 阻止 href 跳转
3921        e.stopPropagation();     // 防止冒泡影响父级展开逻辑(很关键)
3922
3923        var $a = $(this);
3924
3925        // 从 class 判断平台
3926        var network = '';
3927        if ($a.hasClass('icon-weibo')) network = 'weibo';
3928        else if ($a.hasClass('icon-wechat')) network = 'wechat';
3929        else if ($a.hasClass('icon-linkedin')) network = 'linkedin';
3930
3931        if (!network) return;
3932
3933        var title = document.title;
3934        var url   = window.location.href.split('#')[0];
3935
3936        var shareUrlMap = {
3937            wechat: function () {
3938                return 'https://api.qrserver.com/v1/create-qr-code/?size=154x154&data=' +
3939                    encodeURIComponent(url);
3940            },
3941            weibo: function () {
3942                return 'http://service.weibo.com/share/share.php?' +
3943                    'title=' + encodeURIComponent(title) +
3944                    '&url=' + encodeURIComponent(url);
3945            },
3946            linkedin: function () {
3947                return 'https://www.linkedin.com/shareArticle?' +
3948                    'title=' + encodeURIComponent(title) +
3949                    '&url=' + encodeURIComponent(url);
3950            }
3951        };
3952
3953        window.open(
3954            shareUrlMap[network](),
3955            '_blank',
3956            'noopener,noreferrer,width=600,height=600'
3957        );
3958    });
3959
3960});
3961</script>
3961
3962
3963
3964
3965<script>
3966document.addEventListener('DOMContentLoaded', function() {
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4090<!-- Processed by Legacy HTML Scanner | 公司 | 默克官网 -->
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4101        style="background-image: url('/content/dam/web/corporate/images/country-specifics/china/company/20230317cq5dam.web.1280.1280.jpeg');">
4102        <div class="container">
4103          <div class="row">
4104            <div class="sm-col-6 md-col-10 lg-col-10 xl-col-12">
4105              <h1 class="h2 header-title flush-top">我们是默克</h1>
4106            </div>
4107            <div class="sm-col-6 md-col-7 lg-col-7 xl-col-7">
4108              <p class="header-text flush-bottom flush-top">
4109                默克是一家全球领先的科技公司,以“点燃创新火花,提升人类福祉”为愿景,专注于生命科学、医药健康和电子科技三大领域。我们相信科技的积极力量,每天为数百万人的生活带来积极的影响。即刻探索默克如何借助科技推动人类进步!
4110              </p>
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4147                  <span aria-live="polite" class="social-share-barebones__aria" tabindex="-1">Icons revealed to the
4148                    left</span>
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4177              <div aria-hidden="false" class="sm-hide md-col-12 lg-col-16 xl-col-16">
4178                <h2 class="sub-navigation-link-list-title demoted h6">
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4183                    <a aria-label="默克中国" class="arrow-link" href="/cn-zh/company/who-we-are.html">
4184                      默克中国
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4193                    <a aria-label="可持续发展" class="arrow-link" href="/cn-zh/company/responsibility.html">
4194                      可持续发展
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4206                    </button>
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4208                  <div class="dropdown-modal">
4209                    <div class="sub-navigation-link-list-modal-header">
4210                      <div class="container">
4211                        <div class="row">
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4213                            <h2 class="sub-navigation-link-list-modal-title demoted h5">
4214                              Explore More
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4219                              class="sub-navigation-link-list-modal-close close dropdown-close-button"></button>
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4232                                  默克中国
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4236                                <a aria-label="业务发展" href="/cn-zh/company/business-development.html">
4237                                  业务发展
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4240                              <li class="sub-navigation-link-list-modal-content-list-item">
4241                                <a aria-label="可持续发展" href="/cn-zh/company/responsibility.html">
4242                                  可持续发展
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4245                            </ol>
4246                          </div>
4247                        </div>
4248                      </div>
4249                    </div>
4250                  </div>
4251                </div>
4252              </div>
4253            </div>
4254          </div>
4255        </div>
4256      </div>
4257    </div> -->
4258    <div aria-hidden="false" class="par parsys">
4259      <div class="textblock section">
4260        <div class="component text-block text-block--white theme--white same-theme--both">
4261          <div class="container">
4262            <div class="row">
4263              <div class="sm-col-6 md-col-8 lg-col-5 xl-col-5">
4264                <h2 class="text-block-title">点燃创新火花,<br />提升人类福祉</h2>
4265              </div>
4266              <div class="sm-col-6 md-col-12 lg-col-11 xl-col-11">
4267                <div class="text-block-content">
4268                  <p>我们在全球65个国家拥有超过62,000名员工工,他们怀揣对科学和技术的热情,致力于应对当今世界最严峻的挑战,并为人类创造更可持续的生活方式。</p>
4269                  <p>
4270                    我们生活在一个快速变化、充满不确定性且高度复杂的世界中。人口老龄化、慢性疾病、人工智能和气候变化等全球议题迫切要求科学持ç
4270»­çªç ´ï¼Œç»§è€Œç§¯æžå½±å“å…¨çƒç¤¾ä¼šã€‚随着科技的进步与融合,未来几十年的变革将继续加速,彻底改变我们的生活和工作方式。在默克,我们视变化为机遇而非威胁。350多年以来,我们已成功依靠自身韧性的力量来预测和适应变化。
4271                  </p>
4272                  <p><strong>点燃创新火花,提升人类福祉——我们的共同愿景</strong></p>
4273                  <ul>
4274                    <li>
4275                      在<strong><a title="生命科学" href="/cn-zh/expertise/life-science.html">生命科学</a></strong>,
4276                      我们将提供治疗慢性病的创新疗法和其他解决方案,创造一个更安全和可持续的世界。</li>
4277                    <li>
4278                      在<strong><a title="医药健康" href="/cn-zh/expertise/healthcare.html">医药健康</a></strong>,
4279                      我们将借助前沿疗法孕育、改善和延长生命,解决未满足的医疗需求。</li>
4280                    <li>
4281                      在<strong><a title="电子科技" href="/cn-zh/expertise/electronics.html">电子科技</a></strong>,
4282                      我们将提供创新材料和技术解决方案,与客户携手推进数字化世界蓬勃向前。
4283                    </li>
4284                  </ul>
4285                  <p>我们共同秉持强大的家族价值观和清晰的道德准则。我们优先考虑当代和后代的需求。凭借多元化商业模式、团队和全球布局,我们拥有独特的竞争优势。</p>
4286                  <p>唯有坚持共同的“一个默克”愿景,默克才能蓬勃发展,为所有人创造出更加光明、健康和可持续的世界。这是默克对全球数百万客户、患者和社区的坚定承诺。<br>
4287                  </p>
4288                  <ul>
4289                    <li><a href="/cn-zh/research/science-space/envisioning-tomorrow.html">憧憬未来</li>
4290                    <li><a title="Download Legal Information" href="/cn-zh/company/legal-proceedings.html"
4291                        target="_blank" style="color: rgb(235, 60, 150);">点击此处了解有关我们品牌的法律信息。</a></li>
4292                  </ul>
4293
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4295              </div>
4296            </div>
4297          </div>
4298        </div>
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4300      <div class="moving-image-24 section">
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4309
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4314                        <source src="/video/CompanyVideo.mp4" type="video/mp4">
4315                        你的浏览器不支持 video 标签
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4318                    <!-- 原生 video 结束 -->
4319
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4323
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4326        </section>
4327      </div>
4328
4329      <div class="pull-quote-mkgaa section">
4330        <div analytics-id="2023-03-20T03:53:51.139Z-Pull Quote"
4331          class="component pull-quote pull-quote--mark pull-quote--image theme--purple same-theme--bottom">
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4341          <div class="pull-quote-mercrobe pull-quote-mercrobe--4">
4342            <img alt="" loading="lazy" src="/img/pull-quote-mercrobe-blurred.png">
4343          </div>
4344          <div class="container">
4345            <div class="row">
4346              <div class="pull-quote-image">
4347                <div class="img-container">
4348                  <img alt="毕康明(Kai Beckmann)" class="img-blur" data-da-style="true"
4349                    src="/img/Garijo-Belen-cut-out.webp" style="display: none;">
4350                  <img alt="毕康明(Kai Beckmann)" class="img-constrained img-constrained--active"
4351                    data-image-type="oneByOne" data-loaded="true" data-script="renditions"
4352                    data-src="https://test.merckgroup.com.cn/wp-content/uploads/2026/05/KaiBeckmann.png" data-type="image" src="https://test.merckgroup.com.cn/wp-content/uploads/2026/05/KaiBeckmann.png">
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4356            <div class="row">
4357              <div class="sm-col-6 md-push-4 md-col-8 lg-push-6 lg-col-8 xl-push-6 xl-col-8">
4358                <div class="pull-quote-quotation-marks icon-quotation-marks"></div>
4359                <blockquote class="pull-quote-quote-wrapper">
4360                  <p class="pull-quote-quote"><span>我们的愿景"点燃创新火花,提升人类福祉"是对全球数百万依赖我们成功的客户、患者、同事和社区的承诺。 </span></p>
4361                  <footer class="pull-quote-footer sm-mb-1 md-mb-1 lg-mb-1 xl-mb-1">
4362                    <p class="pull-quote-name h4">
4363                      <span>
4363毕康明(Kai Beckmann)</span>
4364                    </p>
4365                    <p class="pull-quote-title small">
4366                      <span>默克执行董事会主席兼首席执行官</span>
4367                    </p>
4368                    <p class="pull-quote-title small">
4369                    </p>
4370                  </footer>
4371                </blockquote>
4372              </div>
4373            </div>
4374          </div>
4375        </div>
4376      </div>
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4378        <section
4379          class="expertise__index expertise__index-curated expertise__index-curated--tiles expertise__index-scheme-white theme--white same-theme--bottom"
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4382            <div class="expertise__index-row">
4383              <div class="expertise__index-title-wrapper">
4384                <h2 class="expertise__index-title">
4385                  我们的业务部门
4386                </h2>
4387                <a class="expertise__index-arrow-link arrow-link expertise__index-arrow-link-tile-view"
4388                  href="/cn-zh/expertise.html" target="_self">
4389                  业务专长
4390                  <span class="button-animated"></span>
4391                </a>
4392              </div>
4393              <article class="expertise__index-tiles-wrapper expertise__index-tiles-wrapper--3">
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4395                  <button aria-label="Previous Item"
4396                    class="icon-arrow-carousel carousel__previous-btn icon-arrow-carousel--disabled" disabled></button>
4397                  <ul class="expertise__index-tiles">
4398                    <li aria-label="生命科学 默克在中国有上海总部、多地实验室及制造基地,并在南通、上海、无锡等地有重要生命科学投资。"
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4404                          <div class="expertise__index-thumbnail-container-image">
4405                            <div class="expertise__index-page-thumbnail"
4406                              data-da-cssbgimage='url("https://www.merckgroup.com.cn/content/dam/web/corporate/images/component-specific/promotional-image/800-600-4-3-r-and-d-in-life-science.jpg")'
4407                              data-da-style="true" data-image-type="fourbyThreeSmall" data-load-image-at-start=""
4408                              data-src="/content/dam/web/corporate/images/component-specific/promotional-image/800-600-4-3-r-and-d-in-life-science.jpg"
4409                              data-type="background"
4410                              style="background-image:url('/content/dam/web/corporate/images/component-specific/promotional-image/800-600-4-3-r-and-d-in-life-science.jpg')">
4411                            </div>
4412                          </div>
4413                        </a>
4414                        <article class="expertise__index-page-text-container">
4415                          <h3 class="expertise__index-page-title h7 demoted">
4416                            <a class="expertise__index-page-title-anchor" data-da-ul-descendant="true"
4417                              href="/cn-zh/expertise/life-science.html" title="生命科学">
4418                              生命科学
4419                            </a>
4420                          </h3>
4421                          <p class="expertise__index-page-description">
4422                            科研人员要实现科学突破,必须拥有先进的工具、专业的服务和丰富的专业知识,以便开展实验和研发新产品。这正是我们的价值所在。
4423                          </p>
4424                          <a class="expertise__index-page-tile-cta" data-da-ul-descendant="true"
4425                            href="/cn-zh/expertise/life-science.html">
4426                            了解更多
4427                            <span class="button-animated"></span>
4428                          </a>
4429                        </article>
4430                      </section>
4431                    </li>
4432                    <li aria-label="医药健康 我们团结奋进,以孕育、改善和延长生命来达成齐心为病患的愿景,为患者提供覆盖全生命周期的医药解决方案。"
4433                      class="expertise__index-page-info-tile" data-da-style="true"
4434                      style="touch-action: pan-y; user-select: none; -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">
4435                      <section class="expertise__index-page-info-tile-content" data-da-style="true"
4436                        style="min-height: 515.078px;">
4437                        <a aria-hidden="true" data-da-ul-descendant="true" href="/cn-zh/expertise/healthcare.html">
4438                          <div class="expertise__index-thumbnail-container-image">
4439                            <div class="expertise__index-page-thumbnail"
4440                              data-da-cssbgimage='url("https://www.merckgroup.com.cn/content/dam/web/corporate/images/component-specific/news-releases/1400-1050-4-3-News-IOnc_03.png")'
4441                              data-da-style="true" data-image-type="fourbyThreeSmall" data-load-image-at-start=""
4442                              data-src="/content/dam/web/corporate/images/component-specific/news-releases/1400-1050-4-3-News-IOnc_03.png"
4443                              data-type="background"
4444                              style="background-image:url('/content/dam/web/corporate/images/component-specific/news-releases/1400-1050-4-3-News-IOnc_03.png')">
4445                            </div>
4446                          </div>
4447                        </a>
4448                        <article class="expertise__index-page-text-container">
4449                          <h3 class="expertise__index-page-title h7 demoted">
4450                            <a class="expertise__index-page-title-anchor" data-da-ul-descendant="true"
4451                              href="/cn-zh/expertise/healthcare.html" title="医药健康">
4452                              医药健康
4453                            </a>
4454                          </h3>
4455                          <p class="expertise__index-page-description">
4456                            我们致力于为数百万人的生命带来积极的改变。患者是我们一切工作的核心。
4457                          </p>
4458                          <a class="expertise__index-page-tile-cta" data-da-ul-descendant="true"
4459                            href="/cn-zh/expertise/healthcare.html">
4460                            了解更多
4461                            <span class="button-animated"></span>
4462                          </a>
4463                        </article>
4464                      </section>
4465                    </li>
4466                    <li aria-label="电子科技 携手客户和合作伙伴,我们正打造着下一代创新材料、设备工艺和技术服务,推动数字化世界蓬勃向前。"
4467                      class="expertise__index-page-info-tile" data-da-style="true"
4468                      style="touch-action: pan-y; user-select: none; -webkit-user-drag: none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">
4469                      <section class="expertise__index-page-info-tile-content" data-da-style="true"
4470                        style="min-height: 515.078px;">
4471                        <a aria-hidden="true" data-da-ul-descendant="true" href="/cn-zh/expertise/electronics.html">
4472                          <div class="expertise__index-thumbnail-container-image">
4473                            <div class="expertise__index-page-thumbnail"
4474                              data-da-cssbgimage='url("https://www.merckgroup.com.cn/content/dam/web/corporate/images/country-specifics/china/electronics/20230322electronics.png")'
4475                              data-da-style="true" data-image-type="fourbyThreeSmall" data-load-image-at-start=""
4476                              data-src="/content/dam/web/corporate/images/country-specifics/china/electronics/20230322electronics.png"
4477                              data-type="background"
4478                              style="background-image:url('/content/dam/web/corporate/images/country-specifics/china/electronics/20230322electronics.png')">
4479                            </div>
4480                          </div>
4481                        </a>
4482                        <article class="expertise__index-page-text-container">
4483                          <h3 class="expertise__index-page-title h
44837 demoted">
4484                            <a class="expertise__index-page-title-anchor" data-da-ul-descendant="true"
4485                              href="/cn-zh/expertise/electronics.html" title="电子科技">
4486                              电子科技
4487                            </a>
4488                          </h3>
4489                          <p class="expertise__index-page-description">
4490                            电子科技的星辰大海从这里起步。探索我们如何与客户携手共创下一代材料、设备和服务,并推动世界不断进步。
4491                          </p>
4492                          <a class="expertise__index-page-tile-cta" data-da-ul-descendant="true"
4493                            href="/cn-zh/expertise/electronics.html">
4494                            了解更多
4495                            <span class="button-animated"></span>
4496                          </a>
4497                        </article>
4498                      </section>
4499                    </li>
4500                  </ul>
4501                  <button aria-label="Next Item" class="icon-arrow-carousel carousel__next-btn"></button>
4502                </div>
4503                <ul class="carousel__dots">
4504                  <li class="carousel__dots-wrapper carousel__dots-wrapper--visible">
4505                    <button aria-current="true" aria-label="Move to slide 1"
4506                      class="carousel__dot carousel__dot--active">
4507                    </button>
4508                  </li>
4509                </ul>
4510              </article>
4511            </div>
4512          </div>
4513        </section>
4514      </div>
4515      <div class="featured-image-text section">
4516        <div>
4517          <div class="cmp-featured-image">
4518            <section analytics-id="2020-09-08T09:28:10.270Z-Featured Image &amp; Text"
4519              class="featured-component theme--white js--skip-global-padding featured-component--fitgrid">
4520              <div class="featured-component__container featured-component__container-right">
4521                <div
4522                  class="featured-component__row featured-component__row--standard featured-component__row--standard-right">
4523                  <div class="featured-component__image featured-component__image--standard">
4524                    <img alt="可持续发展" class="img-constrained--active" loading="lazy"
4525                      src="/content/dam/web/corporate/images/general/global/WhoWeAre-CR-Island-single-transp-500-500.png">
4526                  </div>
4527                  <div class="featured-component__content featured-component__content--standard">
4528                    <div class="featured-component__content-eyebrow">
4529                      <span> 可持续发展 </span>
4530                    </div>
4531                    <h2 class="featured-component__content-title" style="margin-top: 20px;">
4532                      科技的积极力量
4533                    </h2>
4534                    <div class="featured-component__content-text">
4535                      <p>我们的目标是利用科技实现人类的持久进步。对我们而言,可持续的企业家精神与盈利增长并行不悖。</p>
4536                    </div>
4537                    <a class="button button--small featured-component-cta" href="/cn-zh/company/responsibility.html"
4538                      target="_self">探索可持续发展
4539                      <span class="button-animated"></span>
4540                    </a>
4541                  </div>
4542                </div>
4543              </div>
4544            </section>
4545          </div>
4546        </div>
4547      </div>
4548      <div class="featured-image-text section">
4549        <div>
4550          <div class="cmp-featured-image" data-mkgaa-rendition="yes">
4551            <section analytics-id="2018-06-19T08:39:49.194Z-Featured Image &amp; Text" class="featured-component
4552        
4553        theme--white
4554        js--skip-global-padding
4555        featured-component--fitgrid
4556        ">
4557              <div class="featured-component__container featured-component__container-right">
4558                <div
4559                  class="featured-component__row featured-component__row--standard featured-component__row--standard-right">
4560                  <div class="featured-component__image featured-component__image--standard">
4561
4562
4563
4564                    <img class="img-constrained--active" loading="lazy"
4565                      src="/content/dam/web/corporate/images/general/global/Mercrobe-600-600.jpg" alt="Mercrobe">
4566
4567                  </div>
4568
4569                  <div class="featured-component__content featured-component__content--standard">
4570
4571                    <h2 class="featured-component__content-title">
4572                      我们的立场
4573                    </h2>
4574
4575
4576                    <div class="featured-component__content-text">
4577                      <p>随着我们通过科学和技术进步不断创新,我们始终坚守我们的价值观。了解默克在不同议题上的公司政策和立场。</p>
4578
4579                    </div>
4580
4581                    <a class="button button--small featured-component-cta" href="/cn-zh/company/who-we-are/mission-strategy-and-values.html"
4582                      target="_self">了解更多
4583                      <span class="button-animated"></span>
4584                    </a>
4585
4586
4587
4588
4589                  </div>
4590                </div>
4591              </div>
4592            </section>
4593
4594          </div>
4595        </div>
4596
4597
4598
4599
4600      </div>
4601      <div class="text-image section">
4602        <section class="conference-events__partnership">
4603          <div class="conference-events-partnership__wrapper">
4604            <section analytics-id="2017-04-27T14:21:32.074Z-Text &amp; Image - Container"
4605              class="component text-image-block theme--purple same-theme--top same-theme--bottom"
4606              data-script="textImage">
4607              <div class="container">
4608                <div class="row">
4609                  <div class="sm-col-6 md-col-12 lg-col-12 xl-col-12">
4610                    <h2 class="text-image-block-title text-block-title"><span>我们的品牌</span></h2>
4611                  </div>
4612                  <div>
4613                    <div class="text-image-item">
4614                      <div class="text-image-block-container last">
4615                        <div class="sm-col-6 md-col-5 lg-col-5 xl-col-5">
4616                          <div class="text-image-block-image">
4617
4618
4619                            <div class="text-image-block-image-background" data-mkgaa-rendition="yes"
4620                              style="background-image: url('/content/dam/web/corporate/images/component-specific/promotional-image/Brand-Hub-Teaser-4-3-en.png');"
4621                              data-script="renditions"
4622                              data-src="/content/dam/web/corporate/images/component-specific/promotional-image/Brand-Hub-Teaser-4-3-en.png"
4623                              data-image-type="fourbyThreeSmall" data-type="background" role="img"
4624                              aria-label="欢迎探索我们的数字品牌中心" data-loaded="true" data-da-style="true"
4625                              data-da-cssbgimage="url(&quot;/content/dam/web/corporate/images/component-specific/promotional-image/Brand-Hub-Teaser-4-3-en.png)">
4626                            </div>
4627
4628
4629                          </div>
4630                        </div>
4631                        <div class="text-image-block-content sm-col-6 md-col-7 lg-col-10 xl-col-8 lg-push-1 xl-push-1">
4632
4633                          <h3 class="text-image-block-content-title" aria-label="Enjoy exploring our Digital Brand Hub">
4634                            <div>欢迎探索我们的数字品牌中心</div>
4635                          </h3>
4636
4637                          <p class="text-image-block-content-text flush-bottom">
4638                            <span>这是所有使用我们企业品牌的人员最重要的信息来源。作为我们数字化和最先进的品牌管理门户,它通过指南、工具和资源提供全面指导。</span>
4639                          </p>
4640                          <a class="button button--small text-image-block-content-cta"
4641                            href="https://brand-hub.merckgroup.com/en/home.html" target="_blank"
4642                            aria-label="Check it out!, Enjoy exploring our Digital Brand Hub">
4643                            立即查看!
4644                            <span class="button-animated"></span>
4645                          </a>
4646                        </div>
4647                      </div>
4648                    </div>
4649
4650
4651                  </div>
4652                </div>
4653              </div>
4654            </section>
4655          </div>
4656
4657        </section>
4658      </div>
4659      <div class="featured-video-text section" style="background: #fff;">
4660        <div>
4661          <section analytics-id="2018-03-26T14:55:54.809Z-Featured Video &amp; Text" class="component featured-component
4662        featured-component--video 
4663        theme--white
4664        js--skip-global-padding
4665        
4666        ">
4667
4668            <div class="featured-component__container featured-component__container-left">
4669              <div class="featured-component__video sm-col-6 md-col-6 lg-col-8 xl-col-8">
4670
4671                <video height="auto" width="100%" class="mi-content mi-responsive-player" style="height: 343px;"
4672                  controls playsinline preload="metadata" poster="/video/BrandZoomFilm.jpg">
4673                  <source src="/video/BrandZoomFilm.mp4" type="video/mp4">
4674                  你的浏览器不支持 video 标签
4675                </video>
4676              </div>
4677              <div class="featured-component__content sm-col-6 md-col-6 lg-col-8 xl-col-8">
4678                <h2 class="featured-component__content-title">
4679                  来自实验室的灵感
4680                </h2>
4681
4682
4683                <p class="featured-component__content-text">
4684                  我们是一家充满活力的公司。我们需要独特的品牌表示来展现我们的活力。赋予我们活力科技标识灵感的来源远在天边,近在眼前:显微镜头下的奇妙世界。
4685                </p>
4686                <a class="button button--small featured-component-cta" href="/en/company/curiosity.html"
4687                  target="_self">探索我们的品牌<span class="button-animated"></span></a>
4688              </div>
4689            </div>
4690          </section>
4691        </div>
4692      </div>
4693      <!-- <div class="featured-image-text section">
4694        <div>
4695          <div class="cmp-featured-image">
4696            <section analytics-id="2017-06-02T13:57:25.945Z-Featured Image &amp; Text"
4697              class="featured-component featured-component--cyan theme--cyan js--skip-global-padding featured-component--fitgrid">
4698              <div class="featured-component__container featured-component__container-left">
4699                <div class="featured-component__image sm-col-6 md-col-6 lg-col-8 xl-col-8">
4700                  <img alt="责任" class="img-blur" data-da-style="true" loading="lazy"
4701                    src="/content/dam/web/corporate/images/component-specific/featured-text-image/global/leaves.png/_jcr_content/renditions/Mkgaa32x24"
4702                    style="display: none;">
4703                  <img alt="责任" class="img-constrained img-constrained--active" data-image-type="fourbyThree"
4704                    data-loaded="true" data-script="renditions"
4705                    data-src="/content/dam/web/corporate/images/component-specific/featured-text-image/global/leaves.png"
4706                    data-type="image" loading="lazy"
4707                    src="https://www.merckgroup.com.cn/content/dam/web/corporate/images/component-specific/featured-text-image/global/leaves.png/_jcr_content/mkgaa-renditions/Mkgaa2000x1500">
4708                </div>
4709                <div class="featured-component__content sm-col-6 md-col-6 lg-col-8 xl-col-8">
4710                  <h2 class="featured-component__content-title">
4711                    应对全球挑战
4712                  </h2>
4713                  <div class="featured-component__content-text">
4714                    我们着眼当下,也放眼百年。我们秉承的企业责任理念很简单: 观察,聆听,把事情做得更好。
4715                  </div>
4716                  <a class="button button--small featured-component-cta" href="/cn-zh/company/responsibility.html"
4717                    target="_self">默克的责任
4718                    <span class="button-animated"></span>
4719                  </a>
4720                </div>
4721              </div>
4722            </section>
4723          </div>
4724        </div>
4725      </div> -->
4726      <div class="work-with-us-mkgaa section">
4727        <section class="component work-with-us theme--not-defined same-theme--bottom">
4728          <div class="work-with-us-wrapper">
4729            <div class="container">
4730              <div class="row">
4731                <div class="work-with-us-content sm-col-6 md-col-12 lg-col-7 xl-col-7">
4732                  <div class="work-with-us-content-header-container">
4733                    <h2 class="work-with-us-content-header"><span>让我们携手成就伟业!</span></h2>
4734                  </div>
4735                  <h3 class="work-with-us-content-title">
4736                    <span>与我们合作</span>
4737                  </h3>
4738                  <p class="work-with-us-content-description">
4739                    <span>我们在科学和技术领域的许多成就都建立在强大的合作伙伴关系之上。我们与来自世界各地的公司、研究人员和勇敢的创新者携手合作。</span>
4740                  </p>
4741                  <a aria-label="让我们一起再次创造伟大, 和我们合作, 了解更多" class="work-with-us__cta"
4742                    href="https://www.merckgroup.com/en/careers/job-search.html" target="_blank">
4743                    了解更多<span class="button-animated"></span>
4744                  </a>
4745                  <a aria-label="让我们一起再次创造伟大, 和我们合作, 加入默克人才社区​" class="work-with-us__cta"
4746                    href="https://careers.merckgroup.com/cn/zh" target="_blank">
4747                    加入我们的人才专区<span class="button-animated"></span>
4748                  </a>
4749                </div>
4750              </div>
4751            </div>
4752          </div>
4753          <div class="work-with-us-image">
4754            <div class="work-with-us-image-inner">
4755              <div class="work-with-us-image-inner-bottom">
4756                <img alt="加入我们" class="img-blur" data-da-style="true" src="/img/work-with-us-default.jpg"
4757                  style="display: none;">
4758                <img alt="加入我们" class="img-constrained img-constrained--active" data-image-type="fourbyThree"
4759                  data-loaded="true" data-script="renditions" data-src="/img/work-with-us-default.jpg" data-type="image"
4760                  src="/img/work-with-us-default.jpg">
4761              </div>
4762              <svg class="top" preserveaspectratio="xMinYMid meet" viewbox="5 15 410 635"
4763                xmlns="http://www.w3.org/2000/svg">
4764                <path
4765                  d="M12.5 327.2C8.2 422.7 40.6 506 98 580.7c18 23.4 38 45.1 61.3 63.5 0.6 0.5 1.1 1.2 1.6 1.8H-9V0c0 0 428.5-0.3 430 0 -51.2 0.4-102 6.7-151.4 20.9 -55.6 16-104.9 43.7-148.3 81.8C68.7 149 33.7 206.1 19.2 274.9 15.5 292 13.3 309.7 12.5 327.2z"
4766                  stroke-width="2"></path>
4767              </svg>
4768            </div>
4769          </div>
4770        </section>
4771      </div>
4772      <div class="work-with-us-mkgaa section">
4773        <section class="component work-with-us theme--not-defined same-theme--bottom">
4774          <div class="work-with-us-wrapper">
4775            <div class="container">
4776              <div class="row">
4777                <div class="work-with-us-content sm-col-6 md-col-12 lg-col-7 xl-col-7">
4778                  <div class="work-with-us-content-header-container">
4779                    <h2 class="work-with-us-content-header"><span>加入我们</span></h2>
4780
4781
4782                  </div>
4783                  <h3 class="work-with-us-content-title">
4784                    <span>开启非凡之旅!</span>
4785                  </h3>
4786                  <p class="work-with-us-content-description"><span>让您的职业生涯有机会在一个安全且以开拓精神为重点的环境中成长和发展,专注于为客户和患者创造影响力。</span>
4787                  </p>
4788                  <a href="https://careers.merckgroup.com/global/en/search-results" class="work-with-us__cta"
4789                    aria-label="Work With Us, START SOMETHING SPECIAL!, View All Jobs" target="_blank">
4790                    查看所有职位<span class="button-animated"></span>
4791                  </a>
4792                  <a href="https://careers.merckgroup.com/global/en/jointalentcommunity" class="work-with-us__cta"
4793                    aria-label="Work With Us, START SOMETHING SPECIAL!, Join our Talent Zone" target="_blank">
4794                    加入我们的人才专区<span class="button-animated"></span>
4795                  </a>
4796                </div>
4797              </div>
4798            </div>
4799          </div>
4800          <div class="work-with-us-image" data-mkgaa-rendition="no">
4801            <div class="work-with-us-image-inner">
4802
4803              <div class="work-with-us-image-inner-bottom">
4804                <img class="img-blur"
4805                  src="/img/EVP_Landingpage_TeaserWorkWithUs_1400x1050.jpg"
4806                  alt="Work With Us" style="display: none;">
4807                <img class="img-constrained img-constrained--active"
4808                  src="/img/EVP_Landingpage_TeaserWorkWithUs_1400x1050.jpg"
4809                  alt="Work With Us" data-script="renditions"
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4829              <div class="sm-col-6 md-col-12 lg-col-5 xl-col-5">
4830                <h2 class="link-list-title">进一步了解默克</h2>
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4840                          我们是谁
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4850                          默克350周年
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4858                        href="/cn-zh/company/press-news/news.html" target="_self">
4859                        <span class="link-list-item-text">
4860                          新闻发布
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4869                        <span class="link-list-item-text">
4870                          联系我们
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5236                                                    光电科技                                                </a>
5237                                            </li>
5238                                                                                    <li class="footer-item footer-item--secondary">
5239                                                <a
5240                                                    data-da-ul-descendant="true"
5241                                                    href="/cn-zh/expertise/el-2021-09-01.html"
5242                                                                                                    >
5243                                                    新化学物质风险管控情况公示                                                </a>
5244                                            </li>
5245                                                                            </ul>
5246                                
5247                            </div>
5248                                      </div>
5249                  <div class="md-hide lg-hide xl-hide">
5250                    <div class="row">
5251                      <div class="xl-col-4 lg-col-4 md-col-12 sm-col-6" role="tablist">
5252                                                <ul class="footer-accordion-dropdown-wrapper">
5253                                                                                        <li class="accordion-dropdown footer-accordion-dropdown initiated">
5254                                <header 
5255                                    aria-controls="dropdown-82" 
5256                                    aria-expanded="true" 
5257                                    aria-label="生命科学" 
5258                                    class="accordion-dropdown-header" 
5259                                    role="tab" 
5260                                    tabindex="0"
5261                                >
5262                                    <div class="footer-accordion-dropdown-header">
5263                                        <div aria-hidden="true" class="footer-section-heading">
5264                                            生命科学                                        </div>
5265                                        <div class="footer-accordion-dropdown-header-icon">
5266                                            <span class="icon-caret-down"></span>
5267                                        </div>
5268                                    </div>
5269                                </header>
5270                                <div class="accordion-dropdown-content" data-da-style="true" id="dropdown-82" style="height:auto;">
5271                                    <div class="footer-accordion-dropdown-content">
5272                                        <ul class="unstyled">
5273                                                                                                                                                                                            <li class="footer-item footer-item--secondary">
5274                                                <a 
5275                                                    data-da-ul-descendant="true" 
5276                                                    href="/cn-zh/expertise/cl
5276inical-and-diagnostics.html" 
5277                                                    tabindex="0"
5278                                                                                                    >
5279                                                    临床与诊断                                                </a>
5280                                            </li>
5281                                                                                                                                                <li class="footer-item footer-item--secondary">
5282                                                <a 
5283                                                    data-da-ul-descendant="true" 
5284                                                    href="/cn-zh/expertise/emerging-biotech.html" 
5285                                                    tabindex="0"
5286                                                                                                    >
5287                                                    新兴生物科技                                                </a>
5288                                            </li>
5289                                                                                                                                                <li class="footer-item footer-item--secondary">
5290                                                <a 
5291                                                    data-da-ul-descendant="true" 
5292                                                    href="/cn-zh/expertise/environmental-testing.html" 
5293                                                    tabindex="0"
5294                                                                                                    >
5295                                                    环境监测                                                </a>
5296                                            </li>
5297                                                                                                                                                <li class="footer-item footer-item--secondary">
5298                                                <a 
5299                                                    data-da-ul-descendant="true" 
5300                                                    href="/cn-zh/expertise/food-and-beverages.html" 
5301                                                    tabindex="0"
5302                                                                                                    >
5303                                                    食品与饮料                                                </a>
5304                                            </li>
5305                                                                                                                                                <li class="footer-item footer-item--secondary">
5306                                                <a 
5307                                                    data-da-ul-descendant="true" 
5308                                                    href="/cn-zh/expertise/government-and-academic-research.html" 
5309                                                    tabindex="0"
5310                                                                                                    >
5311                                                    政府与学术研究                                                </a>
5312                                            </li>
5313                                                                                                                                                <li class="footer-item footer-item--secondary">
5314                                                <a 
5315                                                    data-da-ul-descendant="true" 
5316                                                    href="/cn-zh/expertise/industrial.html" 
5317                                                    tabindex="0"
5318                                                                                                    >
5319                                                    工业                                                </a>
5320                                            </li>
5321                                                                                                                                                <li class="footer-item footer-item--secondary">
5322                                                <a 
5323                                                    data-da-ul-descendant="true" 
5324                                                    href="/cn-zh/expertise/pharma-and-biopharma-manufacturing.html" 
5325                                                    tabindex="0"
5326                                                                                                    >
5327                                                    制药和生物制药                                                </a>
5328                                            </li>
5329                                                                                                                                                <li class="footer-item footer-item--secondary">
5330                                                <a 
5331                                                    data-da-ul-descendant="true" 
5332                                                    href="/cn-zh/expertise/pharma-quality-control.html" 
5333                                                    tabindex="0"
5334                                                                                                    >
5335                                                    药物质量管控                                                </a>
5336                                            </li>
5337                                                                                                                                                <li class="footer-item footer-item--secondary">
5338                                                <a 
5339                                                    data-da-ul-descendant="true" 
5340                                                    href="/cn-zh/expertise/pharmaceutical-research.html" 
5341                                                    tabindex="0"
5342                                                                                                    >
5343                                                    制药研究                                                </a>
5344                                            </li>
5345                                                                                                                                    </ul>
5346                                    </div>
5347                                </div>
5348                            </li>
5349                                                                                        <li class="accordion-dropdown footer-accordion-dropdown initiated">
5350                                <header 
5351                                    aria-controls="dropdown-92" 
5352                                    aria-expanded="true" 
5353                                    aria-label="医药健康" 
5354                                    class="accordion-dropdown-header" 
5355                                    role="tab" 
5356                                    tabindex="0"
5357                                >
5358                                    <div class="footer-accordion-dropdown-header">
5359                                        <div aria-hidden="true" class="footer-section-heading">
5360                                            医药健康                                        </div>
5361                                        <div class="footer-accordion-dropdown-header-icon">
5362                                            <span class="icon-caret-down"></span>
5363                                        </div>
5364                                    </div>
5365                                </header>
5366                                <div class="accordion-dropdown-content" data-da-style="true" id="dropdown-92" style="height:auto;">
5367                                    <div class="footer-accordion-dropdown-content">
5368                                        <ul class="unstyled">
5369                                                                                                                                                                                            <li class="footer-item footer-item--secondary">
5370                                                <a 
5371                                                    data-da-ul-descendant="true" 
5372                                                    href="/cn-zh/expertise/reproductive-department.html" 
5373                                                    tabindex="0"
5374                                                                                                    >
5375                                                    生殖事业部                                                </a>
5376                                            </li>
5377                                                                                                                                                <li class="footer-item footer-item--secondary">
5378                                                <a 
5379                                                    data-da-ul-descendant="true" 
5380                                                    href="/cn-zh/expertise/general-medicine.html" 
5381                                                    tabindex="0"
5382                                                                                                    >
5383                                                    心血管与代谢事业部                                                </a>
5384                                            </li>
5385                                                                                                                                                <li class="footer-item footer-item--secondary">
5386                                                <a 
5387                                                    data-da-ul-descendant="true" 
5388                                                    href="/cn-zh/expertise/oncology.html" 
5389                                                    tabindex="0"
5390                                                                                                    >
5391                                                    肿瘤事业部                                                </a>
5392                                            </li>
5393                                                                                                                                                <li class="footer-item footer-item--secondary">
5394                                                <a 
5395                                                    data-da-ul-descendant="true" 
5396                                                    href="/cn-zh/expertise/medicialinfo.html" 
5397                                                    tabindex="0"
5398                                                                                                    >
5399                                                    医学信息                                                </a>
5400                                            </li>
5401                                                                                                                                                <li class="footer-item footer-item--secondary">
5402                                                <a 
5403                                                    data-da-ul-descendant="true" 
5404                                                    href="/cn-zh/expertise/ae_reporting.html" 
5405                                                    tabindex="0"
5406                                                                                                    >
5407                                                    不良事件报告                                                </a>
5408                                            </li>
5409                                                                                                                                                <li class="footer-item footer-item--secondary">
5410                                                <a 
5411                                                    data-da-ul-descendant="true" 
5412                                                    href="/cn-zh/expertise/reception.html" 
5413                                                    tabindex="0"
5414                                                                                                    >
5415                                                    医药代表备案公示                                                </a>
5416                                            </li>
5417                                                                                                                                    </ul>
5418                                    </div>
5419                                </div>
5420                            </li>
5421                                                                                        <li class="accordion-dropdown footer-accordion-dropdown initiated">
5422                                <header 
5423                                    aria-controls="dropdown-99" 
5424                                    aria-expanded="true" 
5425                                    aria-label="电子科技" 
5426                                    class="accordion-dropdown-header" 
5427                                    role="tab" 
5428                                    tabindex="0"
5429                                >
5430                                    <div class="footer-accordion-dropdown-header">
5431                                        <div aria-hidden="true" class="footer-section-heading">
5432                                            电子科技                                        </div>
5433                                        <div class="footer-accordion-dropdown-header-icon">
5434                                            <span class="icon-caret-down"></span>
5435                                        </div>
5436                                    </div>
5437                                </header>
5438                                <div class="accordion-dropdown-content" data-da-style="true" id="dropdown-99" style="height:auto;">
5439                                    <div class="footer-accordion-dropdown-content">
5440                                        <ul class="unstyled">
5441                                                                                                                                                                                            <li class="footer-item footer-item--secondary">
5442                                                <a 
5443                                                    data-da-ul-descendant="true" 
5444                                                    href="" 
5445                                                    tabindex="0"
5446                                                                                                    >
5447                                                    半导体科技                                                </a>
5448                                            </li>
5449                                                                                                                                                <li class="footer-item footer-item--secondary">
5450                                                <a 
5451                                                    data-da-ul-descendant="true" 
5452                                                    href="/cn-zh/expertise/electronics/technologies/thin-films.html" 
5453                                                    tabindex="0"
5454                                                                                                    >
5455                                                       薄膜                                                </a>
5456                                            </li>
5457                                                                                                                                                <li class="footer-item footer-item--secondary">
5458                                                <a 
5459                                                    data-da-ul-descendant="true" 
5460                                                    href="/cn-zh/expertise/electronics/technologies/planarization.html" 
5461                                                    tabindex="0"
5462                                                                                                    >
5463                                                       平坦化                                                </a>
5464                                            </li>
5465                                                                                                                                                <li class="footer-item footer-item--secondary">
5466                                                <a 
5467                                                    data-da-ul-descendant="true" 
5468                                                    href="/cn-zh/expertise/electronics/technologies/patterninglithography.html" 
5469                                                    tabindex="0"
5470                                                                                                    >
5471                                                       图形化光刻                                                </a>
5472                                            </li>
5473                                                                                                                                                <li class="footer-item footer-item--secondary">
5474                                                <a 
5475                                                    data-da-ul-descendant="true" 
5476                                                    href="/cn-zh/expertise/electronics/technologies/patterningcleans.html" 
5477                                                    tabindex="0"
5478                                                                                                    >
5479                                                       图形化清洗                                                </a>
5480                                            </li>
5481                                                                                                                                                <li class="footer-item footer-item--secondary">
5482                                                <a 
5483                                                    data-da-ul-descendant="true" 
5484                                                    href="/cn-zh/expertise/electronics/technologies/specialty-gases.html" 
5485                                                    tabindex="0"
5486                                                                                                    >
5487                                                       特种气体                                                </a>
5488                                            </li>
5489                                                                                                                                                <li class="footer-item footer-item--secondary">
5490                                                <a 
5491                                                    data-da-ul-descendant="true" 
5492                                                    href="/cn-zh/expertise/electronics/technologies/delivery-systems-and-services.html" 
5493                                                    tabindex="0"
5494                                                                                                    >
5495                                                       电子材料供应系统及服务                                                </a>
5496                                            </li>
5497                                                                                                                                                <li class="footer-item footer-item--secondary">
5498                                                <a 
5499                                                    data-da-ul-descendant="true" 
5500                                                    href="/cn-zh/expertise/electronics/technologies/metrology-and-inspection.html" 
5501                                                    tabindex="0"
5502                                                                                                    >
5503                                                       量测与检测                                                </a>
5504                                            </li>
5505                                                                                                                                                <li class="footer-item footer-item--secondary">
5506                                                <a 
5507                                                    data-da-ul-descendant="true" 
5508                                                    href="/cn-zh/expertise/electronics/technologies/optronics.html" 
5509                                                    tabindex="0"
5510                                                                                                    >
5511                                                    光电科技                                                </a>
5512                                            </li>
5513                                                                                                                                                <li class="footer-item footer-item--secondary">
5514                                                <a 
5515                                                    data-da-ul-descendant="true" 
5516                                                    href="/cn-zh/expertise/el-2021-09-01.html" 
5517                                                    tabindex="0"
5518                                                                                                    >
5519                                                    新化学物质风险管控情况公示                                                </a>
5520                                            </li>
5521                                                                                                                                    </ul>
5522                                    </div>
5523                                </div>
5524                            </li>
5525                                                    </ul>
5526                                              </div>
5527                    </div>
5528                  </div>
5529                  <div class="footer-social">
5530                    <div class="row">
5531                      <div class="sm-col-6 md-col-12 lg-col-16 xl-col-16">
5532                      </div>
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5534                  </div>
5535                  <div class="footer-disclaimer">
5536                    <div class="row mb-3">
5537                      <div class="sm-col-6 md-col-12 lg-col-16 xl-col-16">
5538                        <hr />
5539                      </div>
5540                    </div>
5541                    <div class="row">
5542                      <div class="sm-col-6 md-col-12 lg-col-16 xl-col-16">
5543                        <p class="footer-disclaimer-title tiny"> </p>
5544                        <div class="footer-disclaimer-description">
5545                          <p data-da-style="true" style="text-align: left;">
5546                            Copyright © 2026 默克投资(中国)有限公司                            &nbsp;
5547                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
5548                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
5549                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
5550                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
5551                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<a aria-describedby="open-new-window"
5552                              href="http://shanghai.gov.cn" rel="noopener" target="_blank">
5553                              网安备案31011502008507号                            </a>
5554                            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<a aria-describedby="open-new-window"
5555                              href="http://beian.miit.gov.cn" rel="noopener" target="_blank">
5556                              沪ICP备18032235号                            </a><b></b>
5557                          </p>
5558                        </div>
5559                        <hr />
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5561                    </div>
5562                  </div>
5563                  <div class="footer-detail">
5564                    <div class="row">
5565                      <div class="sm-col-6 md-col-12 lg-col-16 xl-col-16">
5566                        <div class="footer-copyright">
5567                          <p class="small"> </p>
5568                        </div>
5569                      </div>
5570                      <div class="sm-col-6 md-col-12 lg-col-16 xl-col-16">
5571                        <div class="footer-legal">
5572                                                    <ul class="unstyled small flush-bottom">
5573                                                                                              <li class="footer-legal-item">
5574                                  <a 
5575                                      data-da-ul-descendant="true" 
5576                                      href="/cn-zh/sitemap.html"
5577                                                                        >
5578                                      站点地图                                  </a>
5579                              </li>
5580                                                                                              <li class="footer-legal-item">
5581                                  <a 
5582                                      data-da-ul-descendant="true" 
5583                                      href="/cn-zh/legal-disclaimer.html"
5584                                                                        >
5585                                      免责声明                                  </a>
5586                              </li>
5587                                                                                              <li class="footer-legal-item">
5588                                  <a 
5589                                      data-da-ul-descendant="true" 
5590                                      href="/cn-zh/privacy-statement.html"
5591                                                                        >
5592                                      隐私声明                                  </a>
5593                              </li>
5594                                                                                              <li class="footer-legal-item">
5595                                  <a 
5596                                      data-da-ul-descendant="true" 
5597                                      href="/cn-zh/terms-of-use.html"
5598                                                                        >
5599                                      使用条款                                  </a>
5600                              </li>
5601                                                        </ul>
5602                                                  </div>
5603                      </div>
5604                    </div>
5605                  </div>
5606                </div>
5607              </div>
5608            </div>
5609          </footer>
5610        </div>
5611      </div>
5612    </div>
5613  </div>
5614  <div>
5615  </div>
5616  <div class="lightbox" tabindex="0">
5617    <div class="lightbox-outerbox"></div>
5618    <span aria-label="close" class="close" role="button"></span>
5619    <div class="lightbox-content">
5620      <div class="lightbox-content-article">
5621      </div>
5622    </div>
5623  </div>
5624</div>
5625<div class="common">
5626</div>
5627<script src="/js/padding.min.ACSHASHc71d2efccb0ccf2e1fd4d453f0d09b2f.js"></script>
vendor: 2 bytes, line 5627
5627
5628<script src="/js/links.min.ACSHASHc7f9e88d3daee44be8478487d2a29a18.js"></script>
5628
5629<div data-da-style="true" id="open-new-window" style="display: none;">
5630  Opens in a new window
5631</div>
5632<script src="/js/clientlibs_social.min.ACSHASHccb8916984589575280ab443a2090877.js"></script>
vendor: 2 bytes, line 5632
5632
5633<script src="/js/assets.min.ACSHASH27debc9b0637e95194b84f802973d040.js"></script>
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5633
5634<script type="text/javascript">
5635
5636  var pathInfoVar = "\/content\/corporate\/communications\/china\u002Dcountry\u002Dsite\/zh\/expertise\/displays";
5637  if (pathInfoVar != 'undefined') {
5638    pathInfoVar = pathInfoVar.replace(/\//g, "|");
5639  }
5640
5641  //variable definition
5642  var emdDL = {
5643    "pageInfo": {
5644      pageName: "displays",
5645      PageURL: "https://www.merckgroup.com.cn:443/cn-zh/expertise/electronics/technologies/optronics.html",
5646      siteSection: "业务专长",
5647      hierarchy: pathInfoVar,
5648    },
5649    "contentInfo": {
5650      title: "显示科技",
5651      contenttype: "显示科技",
5652      topics: "显示科技",
5653      publishDate: "Mon Aug 04 08:52:55 UTC 2025",
5654      pageType: "Unauthenticated",
5655      behavior_driver: "",
5656    },
5657    "attributes": {
5658      country: "CN",
5659      site_owner: "CC",
5660      franchise: "",
5661      site_name: "EXPAND",
5662      language: "zh_cn",
5663      campaign: "",
5664      brand: "",
5665      indication: ""
5666    }
5667  };
5668</script>
5668
5669<!-- DigiAccess Start by zheng zhou -->
5670<div data-da-style="true" id="service-accessibe" style="display: none">
5671  { &quot;hoverLabelAccessibe&quot;: &quot;DigiAccess&quot;}
5672</div>
5673<script defer="" id="dacs">
5674  let scriptDataString;
5675  let lang = localStorage.getItem('language'); if (lang === null || lang === undefined || lang === '') {
5676    let pageLanguage = document.documentElement.lang;
5677
5678    if (pageLanguage) {
5679      if (pageLanguage.length > 2) {
5680        pageLanguage = pageLanguage.split('-')[0];
5681      } lang = pageLanguage;
5682    } else {
5683      lang = 'de';
5684    }
5685  }
5686
5687  async function logJSONData() {
5688    const response = await fetch(`https://download.digiaccess.org/digiaccess/tool?lang=${lang}`);
5689    scriptDataString = await response.text();
5690    const searchRegExp = /\_0x12cd\b/g;
5691    const replaceWith = 'newVarDigiAccessMerck';
5692    const result = scriptDataString.replaceAll(searchRegExp, replaceWith); eval(result);
5693  } logJSONData();
5694</script>
5694
5695<digiaccess-widget></digiaccess-widget>
5696<!-- DigAccess -->
5697 
5698<!-- 回顶部 -->
5699<div class="back-to-top" data-loaded="true" data-script="backToTop">
5700  <i class="icon icon-simple-arrow"></i>
5701</div>
5702<script>
5703  document.addEventListener('DOMContentLoaded', function() {
5704    const backToTop = document.querySelector('.back-to-top');
5705
5706    if (!backToTop) return;
5707
5708    window.addEventListener('scroll', function() {
5709        if (window.scrollY > 200) { // 滚动超过200px显示
5710            backToTop.classList.add('back-to-top-shown');
5711        } else {
5712            backToTop.classList.remove('back-to-top-shown');
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5714    });
5715
5716    backToTop.addEventListener('click', function() {
5717        window.scrollTo({ top: 0, behavior: 'smooth' });
5718    });
5719});
5720</script>
5720
5721<!--  -->
5722<noscript>
5723  <img
5724    src="https://www.merckgroup.com.cn/akam/13/pixel_5ee5f1eb?a=dD0yZmM0MTk2YWYwZjNjYzExMjJkNGIyZjY4YjM0ODBkMWIyZWU1Mzg2JmpzPW9mZg=="
5725    style="visibility: hidden; position: absolute; left: -999px; top: -999px;" />
5726</noscript>
5727<div class="new-tooltip"></div>
5728<div class="da-modal-backdrop da-tool" id="da-modal" role="dialog">
5729  <div class="da-tool" id="da-modal-content">
5730    <button aria-label="Close" class="da-tool" id="da-modal-close">x</button>
5731    <div class="da-tool" id="da-modal-info">
5732    </div>
5733  </div>
5734</div>
5735</body>
5736
5737
5738
5739            
5739<script>
5740                (function ($) {
5741                    function initMediaGallery($gallery) {
5742                        const $items = $gallery.find('.media-gallery-item');
5743                        const total = $items.length;
5744
5745                        let currentIndex = 0;
5746
5747                        // 初始化总数
5748                        $gallery.find('.imagesTotal').text(total);
5749
5750                        function update() {
5751                            $items.each(function (i) {
5752                                const offset = (i - currentIndex) * 100;
5753                                $(this).css('left', offset + '%');
5754                            });
5755
5756                            $gallery.find('.imageNumber').text(currentIndex + 1);
5757                        }
5758
5759                        // 初始定位
5760                        update();
5761
5762                        // 下一张
5763                        $gallery.find('.media-gallery-nav-right')
5764                            .off('.customGallery')
5765                            .on('click.customGallery', function (e) {
5766                                e.preventDefault();
5767                                e.stopPropagation();
5768
5769                                currentIndex = (currentIndex + 1) % total;
5770                                update();
5771                            });
5772
5773                        // 上一张
5774                        $gallery.find('.media-gallery-nav-left')
5775                            .off('.customGallery')
5776                            .on('click.customGallery', function (e) {
5777                                e.preventDefault();
5778                                e.stopPropagation();
5779
5780                                currentIndex = (currentIndex - 1 + total) % total;
5781                                update();
5782                            });
5783                    }
5784
5785                    // 页面中可能有多个
5786                    $('.media-gallery-comp').each(function () {
5787                        initMediaGallery($(this));
5788                    });
5789
5790                })(jQuery);
5791
5792            </script>
5792
5793
5794
5795<script>
5796(function () {
5797  console.log('[carousel] script loaded');
5798
5799  let index = 0;
5800
5801  function getState() {
5802    const container = document.querySelector('.brochure-grid-component-elements');
5803    const items = container
5804      ? container.querySelectorAll('.brochure-grid-element')
5805      : [];
5806
5807    console.log('[carousel] getState', {
5808      container: !!container,
5809      itemsCount: items.length
5810    });
5811
5812    return { container, items };
5813  }
5814
5815  function itemWidth(items) {
5816    const w = items[0].offsetWidth;
5817    console.log('[carousel] itemWidth =', w);
5818    return w;
5819  }
5820
5821  function visibleCount(container, items) {
5822    const count = Math.floor(container.offsetWidth / itemWidth(items)) || 1;
5823    console.log('[carousel] visibleCount =', count);
5824    return count;
5825  }
5826
5827  function updateButtons(index, container, items) {
5828    const prev = document.querySelector('.icon-arrow-carousel--previous');
5829    const next = document.querySelector('.icon-arrow-carousel--next');
5830
5831    if (!prev || !next) {
5832      console.warn('[carousel] buttons not found');
5833      return;
5834    }
5835
5836    const maxIndex = items.length - visibleCount(container, items);
5837
5838    prev.disabled = index === 0;
5839    next.disabled = index >= maxIndex;
5840
5841    prev.classList.toggle('icon-arrow-carousel--disabled', prev.disabled);
5842    next.classList.toggle('icon-arrow-carousel--disabled', next.disabled);
5843
5844    console.log('[carousel] updateButtons', {
5845      index,
5846      maxIndex,
5847      prevDisabled: prev.disabled,
5848      nextDisabled: next.disabled
5849    });
5850  }
5851
5852  function scroll(container, items) {
5853    const left = index * itemWidth(items);
5854
5855    console.log('[carousel] scrollTo', {
5856      index,
5857      left
5858    });
5859
5860    container.scrollTo({
5861      left,
5862      behavior: 'smooth'
5863    });
5864
5865    updateButtons(index, container, items);
5866  }
5867
5868  window.addEventListener('click', function (e) {
5869    console.log('[carousel] window click', e.target);
5870
5871    const nextBtn = e.target.closest('.icon-arrow-carousel--next');
5872    const prevBtn = e.target.closest('.icon-arrow-carousel--previous');
5873
5874    console.log('[carousel] button match', {
5875      next: !!nextBtn,
5876      prev: !!prevBtn
5877    });
5878
5879    if (!nextBtn && !prevBtn) return;
5880
5881    const { container, items } = getState();
5882    if (!container || !items.length) {
5883      console.warn('[carousel] missing container or items');
5884      return;
5885    }
5886
5887    const maxIndex = items.length - visibleCount(container, items);
5888
5889    if (nextBtn && index < maxIndex) {
5890      index++;
5891      console.log('[carousel] next clicked, new index =', index);
5892    }
5893
5894    if (prevBtn && index > 0) {
5895      index--;
5896      console.log('[carousel] prev clicked, new index =', index);
5897    }
5898
5899    scroll(container, items);
5900  });
5901
5902  window.addEventListener('resize', function () {
5903    console.log('[carousel] window resize');
5904    const { container, items } = getState();
5905    if (container && items.length) {
5906      updateButtons(index, container, items);
5907    }
5908  });
5909
5910})();
5911</script>
5911
5912
5913<script>
5914
5915  (function () {
5916  const VISIBLE_COUNT = 4;
5917
5918  function log(...args) {
5919    console.log('[carousel]', ...args);
5920  }
5921
5922  function initCarousel(wrapper) {
5923    const list = wrapper.querySelector('.brochure-grid-component-elements');
5924    const items = Array.from(list?.children || []);
5925    const prevBtn = wrapper.querySelector('.icon-arrow-carousel--previous');
5926    const nextBtn = wrapper.querySelector('.icon-arrow-carousel--next');
5927
5928    if (!list || items.length === 0 || !prevBtn || !nextBtn) {
5929      log('init failed', { list, items: items.length, prevBtn, nextBtn });
5930      return;
5931    }
5932
5933    // 🔥 关键:彻底移除 disabled,否则 click 不会触发
5934    prevBtn.removeAttribute('disabled');
5935    nextBtn.removeAttribute('disabled');
5936
5937    const total = items.length;
5938    const maxPage = Math.ceil(total / VISIBLE_COUNT) - 1;
5939    let page = 0;
5940
5941    function render() {
5942      const firstIndex = page * VISIBLE_COUNT;
5943      const lastIndex = firstIndex + VISIBLE_COUNT - 1;
5944
5945      log('render', { page, firstIndex, lastIndex });
5946
5947      items.forEach((li, i) => {
5948        li.classList.remove(
5949          'brochure-grid-element--hidden',
5950          'brochure-grid-element--first'
5951        );
5952
5953        if (i < firstIndex || i > lastIndex) {
5954          li.classList.add('brochure-grid-element--hidden');
5955        }
5956
5957        if (i === firstIndex) {
5958          li.classList.add('brochure-grid-element--first');
5959        }
5960      });
5961
5962      const prevDisabled = page === 0;
5963      const nextDisabled = page === maxPage;
5964
5965      prevBtn.classList.toggle(
5966        'icon-arrow-carousel--disabled',
5967        prevDisabled
5968      );
5969      nextBtn.classList.toggle(
5970        'icon-arrow-carousel--disabled',
5971        nextDisabled
5972      );
5973
5974      log('buttons', { prevDisabled, nextDisabled });
5975    }
5976
5977    prevBtn.addEventListener('click', (e) => {
5978      log('prev click', page);
5979
5980      if (page === 0) {
5981        log('prev blocked');
5982        e.preventDefault();
5983        return;
5984      }
5985
5986      page--;
5987      render();
5988    });
5989
5990    nextBtn.addEventListener('click', (e) => {
5991      log('next click', page);
5992
5993      if (page === maxPage) {
5994        log('next blocked');
5995        e.preventDefault();
5996        return;
5997      }
5998
5999      page++;
6000      render();
6001    });
6002
6003    render();
6004  }
6005
6006  document
6007    .querySelectorAll('.brochure-grid-container--carousel')
6008    .forEach(initCarousel);
6009})();
6010</script>
6010
6011</html>
6012

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