/* 生物医用膜应用草稿。正文样式以 bio- 为前缀，沿用原站导航与页脚。 */
:root{--bio-ink:#143746;--bio-teal:#187e76;--bio-light:#eff6f3;--bio-muted:#637a80;--bio-line:#d9e5e0}
.biomedical-page{color:var(--bio-ink);background:#fff}.biomedical-page main{font-size:16px;line-height:1.85}.biomedical-page .nav-home{color:inherit}.biomedical-page .nav-home:after{display:none}.bio-nav-current{color:var(--bio-teal)}
.draft-bar{background:#f5f3ed;color:#726653;min-height:34px;padding:6px 24px;display:flex;justify-content:center;align-items:center;gap:30px;font-size:11px;border-bottom:1px solid #e7e3d9;line-height:1.7}.draft-bar>span{letter-spacing:1px}.draft-bar nav{display:flex;gap:22px}.draft-bar a[aria-current]{font-weight:650;color:#263d42;border-bottom:1px solid}.draft-bar a:hover{color:var(--bio-teal)}
.biomedical-page h1,.biomedical-page h2,.biomedical-page h3{font-weight:600}.bio-crumb{display:flex;align-items:center;gap:14px;color:var(--bio-muted);padding-block:23px 12px;font-size:12px;flex-wrap:wrap}.bio-crumb a:hover{color:var(--bio-teal)}
.bio-kicker{font-size:11px;letter-spacing:1.6px;font-weight:650;color:var(--bio-teal);line-height:1.7}.bio-hero{overflow:hidden}.bio-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:62px;align-items:center;padding-block:30px 60px}.bio-hero h1{font-size:clamp(38px,4.2vw,58px);line-height:1.35;letter-spacing:-1.6px;margin:18px 0 22px}.bio-hero h1 em{font-style:normal;color:var(--bio-teal)}.bio-lead{font-size:17px;line-height:1.9;color:var(--bio-muted);max-width:610px}.bio-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:29px}.bio-button{display:inline-flex;justify-content:center;align-items:center;gap:22px;padding:13px 20px;border:1px solid transparent;border-radius:3px;font-size:14px;font-weight:550;line-height:1.7;min-height:49px;cursor:pointer;transition:background .15s,border .15s}.bio-button.primary{background:var(--bio-teal);color:white}.bio-button.primary:hover{background:#10675f}.bio-button.light{border-color:#bbcfc8;background:white;color:var(--bio-ink)}.bio-button.light:hover{border-color:var(--bio-teal);background:#f0f7f4}.bio-text-link{color:var(--bio-teal);font-size:14px;font-weight:550;display:inline-block;line-height:1.7}.bio-text-link:hover{text-decoration:underline;text-underline-offset:5px}.bio-audience{margin-top:24px;color:#7b8c8d;font-size:12px}.bio-hero-figure{margin:0;position:relative;min-width:0;padding-bottom:32px}.bio-hero-photo{width:100%;height:438px;object-fit:cover;border-radius:3px;background:#e9eeeb}.bio-micro-inset{position:absolute;right:-22px;bottom:46px;width:169px;border:6px solid white;box-shadow:0 4px 20px #163f4218;background:white}.bio-micro-inset img{width:100%;height:auto}.bio-micro-inset span{display:block;font-size:10px;color:var(--bio-muted);text-align:center;padding:6px 0 0}.bio-hero-figure figcaption{font-size:10px;color:#7a8b8d;margin-top:12px}.bio-section-nav{border-block:1px solid var(--bio-line);background:white}.bio-section-nav .wrap{display:flex;gap:43px;padding-block:17px;font-size:13px}.bio-section-nav a:hover{color:var(--bio-teal)}
.bio-section{padding-block:78px}.bio-tint{background:var(--bio-light)}.bio-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:35px}.bio-heading h2,.bio-split h2,.bio-contact h2,.bio-next-step h2{font-size:34px;line-height:1.5;letter-spacing:-.7px;margin-top:12px}.bio-heading>p{font-size:14px;color:var(--bio-muted);max-width:440px;line-height:1.9}.bio-app-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;border-top:1px solid var(--bio-line)}.bio-application{padding:29px 0 26px;border-bottom:1px solid var(--bio-line);position:relative}.bio-app-symbol{font-size:40px;color:var(--bio-teal);line-height:1;display:block;height:45px;font-weight:300}.bio-application h3{font-size:22px;margin:13px 0 11px}.bio-application>p{font-size:14px;color:var(--bio-muted);min-height:54px;max-width:350px}.bio-topic-links{margin-top:18px;display:flex;flex-direction:column;gap:7px}.bio-topic-links a{font-size:13px;display:flex;justify-content:space-between;gap:12px;align-items:baseline;color:#236e68}.bio-topic-links a:hover{text-decoration:underline}.bio-topic-links span{padding-right:4px}
.bio-process{display:flex;align-items:center;gap:24px;border-block:1px solid #cbded6;padding:20px 0;margin-bottom:30px;font-size:14px}.bio-process span{flex:1}.bio-process b{font-weight:500;font-size:11px;color:#77a198;margin-right:12px}.bio-process i{color:#8aaba4;font-style:normal}.bio-structure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.bio-structure-grid svg{width:100%;height:auto;display:block}.bio-structure-grid h3{font-size:20px;margin:4px 0 10px}.bio-structure-grid p{font-size:13px;color:var(--bio-muted);line-height:1.85;margin-top:9px}.bio-structure-grid .bio-module{padding-top:11px;border-top:1px solid #d6e4de;font-size:12px;color:#426c66}.bio-small{font-size:12px;line-height:1.85;color:var(--bio-muted)}.bio-illustration-note{margin-top:30px}.bio-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.bio-case-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.bio-case{border:1px solid var(--bio-line);padding:26px;background:white;border-radius:3px;min-width:0;scroll-margin-top:110px}.bio-case-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--bio-muted);align-items:flex-start;margin-bottom:14px}.bio-case-meta>span:last-child{white-space:nowrap}.bio-case h3{font-size:19px;line-height:1.6;margin-bottom:15px}.bio-evidence-tag{font-size:11px;background:#edf5f1;color:#356a60;border:1px solid #dcebe4;border-radius:2px;padding:4px 7px;display:inline-block;line-height:1.7}.bio-case>p:not(.bio-paper-title){font-size:13px;color:var(--bio-muted);margin:17px 0;line-height:1.9}.bio-case .bio-text-link{margin-top:13px;font-size:12px}.bio-more{margin-top:27px}.bio-case dl{margin:24px 0 18px}.bio-case dl>div{margin-bottom:16px}.bio-case dt{font-size:12px;font-weight:650;color:#32695f;margin-bottom:4px}.bio-case dd{margin:0;font-size:14px;color:#546f73;line-height:1.85}.bio-case-detail{border-block:1px solid #e1e9e5;padding:10px 0}.bio-case-detail summary{font-size:12px;color:var(--bio-teal);cursor:pointer}.bio-case-detail p{font-size:12px;color:var(--bio-muted);margin-top:12px}.bio-paper-title{font-size:11px;color:#81928f;line-height:1.7;overflow-wrap:anywhere;margin-top:17px}
.bio-commercial-teasers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.bio-commercial-teasers>a{border-top:2px solid #9fbbb1;padding:23px 0}.bio-commercial-teasers h3{font-size:24px;line-height:1.4;margin:12px 0}.bio-commercial-teasers p{font-size:14px;color:var(--bio-muted);margin-bottom:18px}.bio-commercial-teasers .bio-kicker{font-size:10px;letter-spacing:0}.bio-footnote{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:16px;padding-top:23px;border-top:1px solid #cadbd3;font-size:12px;color:var(--bio-muted)}.bio-footnote a{color:var(--bio-teal);white-space:nowrap}
.bio-split{display:grid;grid-template-columns:1fr 1fr;gap:90px}.bio-split .bio-lead{font-size:15px;margin-top:22px;max-width:440px}.bio-question-list{border-top:1px solid var(--bio-line)}.bio-question-list details{border-bottom:1px solid var(--bio-line);padding:18px 0}.bio-question-list summary{list-style:none;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px}.bio-question-list summary::-webkit-details-marker{display:none}.bio-question-list summary:after{content:'+';color:var(--bio-teal);font-size:22px;font-weight:300}.bio-question-list details[open] summary:after{content:'−'}.bio-question-list p{font-size:14px;color:var(--bio-muted);margin-top:12px;padding-right:28px}.bio-stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.bio-stage-grid article{padding-left:23px;border-left:2px solid #aac9bc}.bio-stage-grid span{font-size:12px;color:var(--bio-teal)}.bio-stage-grid h3{font-size:21px;margin:11px 0}.bio-stage-grid p{font-size:14px;color:var(--bio-muted)}.bio-stage-grid a{font-size:13px;color:var(--bio-teal);display:inline-block;margin-top:18px}.bio-archive-link{font-size:13px;border-bottom:1px solid #acc5bb;color:var(--bio-muted);display:inline-block;margin-top:42px;padding-bottom:4px}
.bio-contact{background:#e4efea;padding:70px 0 76px;border-top:1px solid #cddfd5}.bio-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.bio-contact h2{font-size:36px}.bio-contact .bio-lead{font-size:15px;max-width:430px;margin-top:20px}.bio-contact-details{margin-top:36px;display:flex;gap:18px;align-items:center}.bio-contact-details img{width:96px;height:96px;object-fit:contain;background:white;border:6px solid white}.bio-contact-details strong{font-size:14px}.bio-contact-details p{font-size:11px;color:var(--bio-muted);margin:4px 0}.bio-contact-details a{display:block;font-size:13px;line-height:1.8}.bio-needs-form{display:flex;flex-direction:column;gap:17px}.bio-needs-form label,.bio-library-controls label{font-size:13px;color:var(--bio-ink);display:block}.bio-needs-form label>span{font-size:10px;color:#77928c;margin-left:8px}.bio-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.bio-needs-form input,.bio-needs-form select,.bio-needs-form textarea,.bio-library-controls select,.bio-library-controls input{width:100%;margin-top:8px;border:1px solid #c2d6cc;border-radius:3px;min-height:44px;padding:10px 12px;font-family:inherit;font-size:13px;color:var(--bio-ink);background:white;max-width:100%}.bio-needs-form textarea{resize:vertical;line-height:1.7}.bio-needs-form input:focus,.bio-needs-form select:focus,.bio-library-controls input:focus,.bio-library-controls select:focus{outline:2px solid #83b5a5;outline-offset:2px}.bio-needs-form>.bio-button{align-self:flex-start}.bio-form-note{font-size:11px;color:#6c8980;margin-top:-7px}#copy-status{font-size:12px;color:var(--bio-teal);margin-top:12px}#bio-needs-result{border-top:1px solid #bfd4c9;padding-top:18px}
.bio-detail-hero{padding-block:40px 70px}.bio-detail-hero h1,.bio-library-hero h1{font-size:52px;line-height:1.45;letter-spacing:-1.5px;margin:18px 0 24px}.bio-route-choice{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0}.bio-route-choice button{padding:10px 22px;border:1px solid #c4d9cf;color:var(--bio-muted);background:transparent;border-radius:3px;font-size:14px}.bio-route-choice button[aria-pressed="true"]{background:var(--bio-ink);border-color:var(--bio-ink);color:white}.bio-route-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:center;min-height:290px}.bio-route-panel h3{font-size:24px;margin-bottom:15px}.bio-route-panel p,.bio-route-panel li{font-size:14px;color:var(--bio-muted);line-height:1.9}.bio-route-panel ul{padding-left:19px;margin-top:20px}.bio-route-panel li{padding-left:4px;margin-block:7px}.bio-layer-art{height:270px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;padding-bottom:30px}.bio-layer-art:before{content:'';position:absolute;width:300px;height:180px;background:#dcebe4;border-radius:50%;bottom:25px;transform:scaleY(.4)}.layer{height:55px;width:250px;border:1px solid #92b8aa;transform:skewY(-9deg);margin-top:8px;position:relative;box-shadow:7px 9px 0 #14534b15;background:#c4ded4;display:flex;align-items:center;justify-content:center;font-size:13px;color:#225c50}.layer:after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(32deg,transparent 0,transparent 9px,#69a18e44 9px,#69a18e44 10px)}.layer span{position:relative;z-index:1;background:#e1eee7d9;padding:1px 12px;border-radius:2px}.layer.top{background:#deece4}.layer.middle{background:#83b4a2}.layer.bottom{background:#3e796a}.layer.standalone{height:105px;background:#d4e8de}.bio-layer-art small{position:absolute;bottom:0;font-size:10px;color:var(--bio-muted)}
.bio-navy{background:#183c46;color:white}.bio-navy .bio-kicker{color:#9ecabc}.bio-navy h2{font-size:36px;line-height:1.5;margin:14px 0 35px}.bio-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.bio-principles article{border-top:1px solid #487076;padding-top:21px}.bio-principles span{font-size:11px;color:#98c7b8}.bio-principles h3{font-size:20px;margin:11px 0}.bio-principles p{font-size:14px;color:#adc6c8}.bio-product-row{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;padding:28px 0;border-top:1px solid var(--bio-line);scroll-margin-top:120px}.bio-product-row h3{font-size:24px;margin:8px 0}.bio-product-row>div>p{font-size:14px}.bio-product-row .bio-small{font-size:12px;margin-top:9px}.bio-product-row details{margin-top:15px}.bio-product-row summary{font-size:12px;color:var(--bio-teal);cursor:pointer}.bio-source{font-size:11px;color:var(--bio-teal);display:inline-block;margin:12px 17px 0 0;overflow-wrap:anywhere}.bio-next-step{display:flex;gap:60px;justify-content:space-between;align-items:center}.bio-next-step p:not(.bio-kicker){font-size:15px;color:var(--bio-muted);max-width:600px;margin-top:20px}.bio-next-step>div:last-child{display:flex;flex-direction:column;gap:22px;flex-shrink:0}.bio-library-hero{padding-block:35px 60px}.bio-library-controls{display:grid;grid-template-columns:1fr .8fr 1.3fr auto;gap:15px;align-items:end;margin-bottom:20px}.bio-library-controls button{border:0;background:none;font-size:12px;color:var(--bio-teal);padding:13px 4px}.bio-library-grid{margin-top:24px}.bio-source-note{font-size:12px;color:var(--bio-muted);padding-top:24px;border-top:1px solid var(--bio-line);margin-top:15px}.bio-empty{text-align:center;padding:45px}.bio-empty p{color:var(--bio-muted);font-size:14px;margin-top:12px}
.bio-home-entry{padding:40px 0;background:#eaf3ee;border-bottom:1px solid #d3e1d8}.bio-home-entry>.wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.bio-home-entry h2{font-size:28px;line-height:1.4;margin:10px 0}.bio-home-entry p{font-size:14px;color:var(--bio-muted)}.bio-home-entry>.wrap>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:13px 28px}.bio-home-entry a{font-size:14px;color:var(--bio-teal);border-bottom:1px solid #bacfc3;padding-block:10px}.biomedical-page .mobile-contact{z-index:35}
/* V2: separate source results, editorial interpretation and attribution. */
.bio-editorial-note{border-left:3px solid #9bbfb3;padding:3px 0 3px 18px;margin:0 0 32px;color:#526f71;font-size:13px;line-height:1.9}.bio-editorial-note strong{color:var(--bio-ink);font-weight:600}.bio-editorial-note details{margin-top:10px}.bio-editorial-note summary{cursor:pointer;color:var(--bio-teal);font-size:12px}.bio-editorial-note details p{margin-top:10px;max-width:920px}.bio-interpretation{border-left:3px solid #aacbbd;background:#f3f8f5;padding:13px 15px;margin:20px 0}.bio-interpretation-label{font-size:12px;font-weight:650;color:#32695f;margin:0 0 7px}.bio-interpretation>p:last-child{font-size:13px;line-height:1.9;color:#526f71;margin:0}.bio-citation{margin-top:20px;overflow-wrap:anywhere}.bio-citation-label{font-size:11px;letter-spacing:1px;color:#54766e;font-weight:600;margin-bottom:9px}.bio-citation-author{font-size:12px;color:#42665e;line-height:1.7}.bio-citation .bio-paper-title{font-size:12px;color:#526e70;margin-top:7px;line-height:1.8}.bio-citation-journal{font-size:12px;color:#687f7e;margin-top:8px;line-height:1.8}.bio-authors{margin-top:9px}.bio-authors summary{font-size:12px;color:var(--bio-teal);cursor:pointer}.bio-authors p{font-size:12px;color:#526f73;line-height:1.9;margin-top:9px}.bio-doi span{display:block;font-size:11px;font-weight:400;overflow-wrap:anywhere;color:#698580;margin-top:4px}.bio-case>p.bio-compact-citation{font-size:11px;margin:15px 0 0;padding-top:12px;border-top:1px solid var(--bio-line);line-height:1.8;color:#6c827d;overflow-wrap:anywhere}.bio-reference-list{max-width:1000px;margin:0;padding-left:24px}.bio-reference-list li{font-size:14px;line-height:1.9;padding:15px 0 15px 8px;border-bottom:1px solid var(--bio-line);overflow-wrap:anywhere}
@media(max-width:1150px){.bio-hero-grid{gap:40px}.bio-hero h1{font-size:45px}.bio-hero-photo{height:405px}.bio-heading{gap:30px}.bio-heading>p{max-width:350px}.bio-split,.bio-contact-grid{gap:45px}.bio-case{padding:22px}.bio-heading h2,.bio-split h2{font-size:30px}.bio-structure-grid{grid-template-columns:repeat(2,1fr)}.bio-structure-grid svg{max-height:160px}.bio-library-controls{grid-template-columns:1fr 1fr}.bio-library-controls button{justify-self:start}.bio-micro-inset{right:-12px;width:145px}}
@media(max-width:760px){.biomedical-page .wrap{width:calc(100% - 40px)}.draft-bar{padding:7px 12px;gap:12px;font-size:10px}.draft-bar nav{gap:13px}.draft-bar>span{letter-spacing:0;white-space:nowrap}.bio-crumb{padding-block:18px 8px;font-size:10px;gap:9px}.bio-hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:30px;padding-block:25px 30px}.bio-hero h1{font-size:40px;line-height:1.35;letter-spacing:-1px;margin:17px 0 20px}.bio-kicker{font-size:10px;letter-spacing:1px}.bio-lead{font-size:15px}.bio-actions{margin-top:23px;gap:10px}.bio-button{font-size:13px;min-height:45px;padding:11px 15px;gap:10px}.bio-audience{font-size:10px;margin-top:17px}.bio-hero-photo{height:300px;object-position:center}.bio-hero-figure{padding-bottom:16px}.bio-micro-inset{width:112px;right:10px;bottom:35px;border-width:4px}.bio-micro-inset span{font-size:8px}.bio-hero-figure figcaption{font-size:9px}.bio-section-nav .wrap{gap:25px;overflow-x:auto;white-space:nowrap;font-size:12px;padding-block:14px}.bio-section{padding-block:48px}.bio-heading{display:block;margin-bottom:25px}.bio-heading h2,.bio-split h2,.bio-contact h2,.bio-next-step h2{font-size:28px;line-height:1.5}.bio-heading>p{font-size:13px;margin-top:15px;max-width:none}.bio-app-grid{grid-template-columns:1fr;gap:0}.bio-application{padding:24px 0 22px}.bio-app-symbol{float:right;font-size:36px;margin:0 12px 0 20px}.bio-application h3{font-size:21px;margin:1px 0 12px}.bio-application>p{min-height:0;font-size:14px}.bio-topic-links{margin-top:16px}.bio-topic-links a{min-height:30px}.bio-process{gap:11px;font-size:11px;padding:15px 0}.bio-process b{display:block;font-size:9px;margin:0}.bio-process i{font-size:12px}.bio-structure-grid{gap:28px 18px}.bio-structure-grid h3{font-size:18px}.bio-structure-grid p{font-size:12px}.bio-structure-grid .bio-module{font-size:11px}.bio-structure-grid svg{max-height:115px}.bio-illustration-note{font-size:10px}.bio-case-grid,.bio-case-grid.two{grid-template-columns:1fr;gap:16px}.bio-case{padding:22px}.bio-case h3{font-size:19px}.bio-case-grid .bio-case dl{margin-top:20px}.bio-commercial-teasers{grid-template-columns:1fr;gap:10px}.bio-commercial-teasers>a{padding-block:22px}.bio-commercial-teasers h3{font-size:23px}.bio-footnote{display:block;font-size:11px}.bio-footnote a{display:block;margin-top:14px;white-space:normal}.bio-split{grid-template-columns:1fr;gap:28px}.bio-split .bio-lead{margin-top:17px;font-size:14px}.bio-question-list summary{font-size:15px}.bio-question-list p{font-size:13px;padding-right:15px}.bio-stage-grid{grid-template-columns:1fr;gap:30px}.bio-stage-grid h3{font-size:20px}.bio-archive-link{font-size:12px;margin-top:30px}.bio-contact{padding-block:48px 55px}.bio-contact-grid{grid-template-columns:1fr;gap:35px}.bio-contact .bio-lead{font-size:14px}.bio-contact-details{margin-top:26px}.bio-field-pair{grid-template-columns:1fr;gap:17px}.bio-needs-form select,.bio-needs-form input,.bio-library-controls input,.bio-library-controls select{font-size:16px}.bio-detail-hero,.bio-library-hero{padding-block:27px 45px}.bio-detail-hero h1,.bio-library-hero h1{font-size:35px;letter-spacing:-1px;line-height:1.4}.bio-route-choice{gap:7px;margin:25px 0}.bio-route-choice button{padding:9px 12px;font-size:12px}.bio-route-panel{grid-template-columns:1fr;gap:23px}.bio-route-panel h3{font-size:23px}.bio-route-panel p,.bio-route-panel li{font-size:13px}.bio-layer-art{height:235px}.bio-navy h2{font-size:28px}.bio-principles{grid-template-columns:1fr;gap:26px}.bio-principles h3{font-size:20px}.bio-product-row{grid-template-columns:1fr;gap:16px}.bio-product-row h3{font-size:22px}.bio-product-row>div>p{font-size:13px}.bio-next-step{display:block}.bio-next-step>div:last-child{margin-top:25px;align-items:flex-start}.bio-next-step p:not(.bio-kicker){font-size:14px}.bio-library-controls{grid-template-columns:1fr;gap:15px}.bio-library-controls button{padding:2px 0 7px}.bio-source-note{font-size:11px}.bio-home-entry>.wrap{grid-template-columns:1fr;gap:20px}.bio-home-entry h2{font-size:24px}.bio-home-entry>.wrap>div:last-child{gap:8px 18px}.bio-home-entry a{font-size:12px}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bio-button{transition:none}}
.bio-library-grid.single-result{grid-template-columns:minmax(0,760px);justify-content:center}