@charset "UTF-8";
@import url("rich-library.css");
@import url("exact-detail.css");
@import url("vial-photo.css");
:root{--ink:#173e4c;--text:#516a73;--muted:#73858b;--blue:#22718a;--coral:#e76f58;--coral-dark:#ca5540;--line:#dce7e9;--pale:#f2f8f9;--white:#fff;--radius:16px;--shadow:0 12px 35px #133e4c08}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:115px}body{margin:0;background:#fff;color:var(--text);font-family:Inter,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{color:var(--ink);line-height:1.22;margin:0 0 18px;font-weight:650;letter-spacing:-.035em}h1{font-size:clamp(34px,4.5vw,58px)}h2{font-size:clamp(27px,3vw,36px)}h3{font-size:21px}h4{font-size:17px}p{margin:0 0 20px}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}img,svg{max-width:100%}img{display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #53a5bd;outline-offset:4px}::selection{background:#d4edf1}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.narrow{max-width:820px}.section{padding-block:78px}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle}.muted{color:var(--muted)}.lead{font-size:18px;line-height:1.8}.eyebrow{display:block;color:var(--blue);font-size:10px;font-weight:750;letter-spacing:2px;margin-bottom:16px}.eyebrow.light{color:#afcfd7}.line-accent{display:inline-block;width:26px;height:2px;background:var(--coral);vertical-align:middle;margin-right:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-100px;background:#fff;padding:12px;z-index:99}.skip-link:focus{top:10px}.space-top{margin-top:44px}.full{width:100%}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:13px;font-weight:650}.text-link .icon{width:17px;height:17px}.text-link:hover{color:var(--coral-dark)}
.topbar{background:#f1f6f6;border-bottom:1px solid #e6eeee;font-size:10px;letter-spacing:.35px;color:#667d83}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:33px}.topbar a{display:flex;align-items:center;gap:10px}.topbar .icon{width:13px;height:13px}.status-dot{display:inline-block;width:6px;height:6px;background:#5a9992;border-radius:50%;margin-right:7px}.site-header{background:#ffffffed;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:88px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:21px;line-height:1.2;font-weight:720;letter-spacing:-.8px;flex-shrink:0}.brand small{font-size:8px;font-weight:550;letter-spacing:2px;display:block;margin-top:6px;color:var(--muted)}.brand-symbol{position:relative;display:grid;place-items:center;width:40px;height:43px;border-radius:12px;background:var(--ink);color:#fff;transform:rotate(-5deg)}.brand-symbol:after{content:"";position:absolute;right:-2px;top:-2px;width:9px;height:9px;border:2px solid white;background:var(--coral);border-radius:50%}.brand-symbol .icon{width:25px;height:25px;transform:rotate(5deg)}.main-nav{display:flex;align-items:center;gap:24px;font-size:12px;font-weight:600;color:var(--ink)}.main-nav>a{white-space:nowrap}.main-nav .active{color:var(--coral)}.nav-dropdown{position:relative}.nav-dropdown summary{list-style:none;cursor:pointer;white-space:nowrap}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown summary span{margin-left:5px;color:#74929c}.nav-dropdown>div{position:absolute;right:0;top:35px;background:white;box-shadow:0 12px 30px #143c4c20;border:1px solid var(--line);border-radius:12px;min-width:245px;padding:12px}.nav-dropdown>div a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:8px}.nav-dropdown>div a:hover{background:var(--pale)}.header-actions{display:flex;align-items:center;gap:12px}.icon-button{display:grid;place-items:center;width:32px;height:36px}.icon-button .icon{width:19px;height:19px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:11px;min-height:49px;padding:12px 22px;border:1px solid transparent;border-radius:7px;font-size:12px;font-weight:650;line-height:1.4;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-1px)}.btn .icon{width:17px;height:17px}.btn.primary{background:var(--coral);color:#fff;box-shadow:0 5px 14px #d8705320}.btn.primary:hover{background:var(--coral-dark)}.btn.secondary{background:white;border-color:#cddfe4;color:var(--ink)}.btn.secondary:hover{background:var(--pale)}.btn.white{background:#fff;color:var(--ink)}.btn.small{min-height:39px;padding:10px 15px;font-size:11px}.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.menu-toggle{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}
.hero{background:radial-gradient(ellipse at 78% 25%,#dfeef0,transparent 55%),linear-gradient(100deg,#f5fafb,#edf5f7);overflow:hidden;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;gap:65px;align-items:center;min-height:565px;padding-block:64px}.hero-copy h1{font-size:clamp(40px,4.5vw,62px);line-height:1.1;letter-spacing:-2.8px;margin-bottom:24px;max-width:620px}.hero-copy>p{font-size:15px;line-height:1.85;max-width:475px;margin-bottom:30px}.hero-proof{display:flex;gap:22px;font-size:10px;margin-top:27px;color:#657b81}.hero-proof span{display:flex;gap:6px;align-items:center}.hero-proof .icon{width:13px;height:13px;color:#429085}.hero-visual{border-radius:19px;border:1px solid #ffffff;background:linear-gradient(135deg,#ffffffd9,#e9f2f2d9);box-shadow:0 20px 50px #32647513;position:relative;padding:22px 24px}.visual-caption{display:flex;align-items:center;font-size:8px;font-weight:650;letter-spacing:1.5px;color:#5d7a83}.visual-caption>span:last-child{margin-left:auto;font-size:9px;letter-spacing:1px;color:#90a5aa}.molecule-stage{height:295px;position:relative;display:flex;align-items:center;justify-content:center;background-image:radial-gradient(#8cbbc130 1px,transparent 1px);background-size:20px 20px}.molecule{width:92%;height:90%;filter:drop-shadow(0 15px 10px #2f667324);transform:rotate(-11deg)}.molecule-label{position:absolute;font-size:8px;padding:6px 10px;background:#ffffffc4;border:1px solid #dcebee;border-radius:4px;color:#63818a}.label-one{right:-5px;top:53px}.label-two{left:0;bottom:33px}.visual-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #d4e3e6;padding-top:19px}.visual-footer small{display:block;font-size:8px;letter-spacing:1.5px;color:#799098;margin-bottom:6px}.visual-footer strong{font-size:17px;color:var(--ink);font-weight:600;letter-spacing:-.5px}.round-arrow{width:36px;height:36px;border:1px solid #ccdce0;border-radius:50%;display:grid;place-items:center}.round-arrow .icon{width:18px}.trust-strip{border-bottom:1px solid var(--line)}.trust-strip .wrap{display:flex;justify-content:space-between;gap:20px;padding-block:23px}.trust-strip span{display:flex;gap:10px;align-items:center;font-size:11px;font-weight:550}.trust-strip .icon{width:18px;height:18px;color:#6293a1}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:31px}.section-heading h2{margin-bottom:12px}.section-heading p{margin-bottom:0;font-size:13px}.section-heading>.text-link{margin-bottom:5px;white-space:nowrap}.cards-grid{display:grid;gap:22px}.cards-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.protocol-card{display:flex;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#fff,#fbfdfd);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;min-width:0}.protocol-card:hover{transform:translateY(-4px);box-shadow:0 14px 35px #183f4e10}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:24px}.compound-icon{width:45px;height:45px;background:#e7f0f4;color:#42809b;border-radius:12px;display:grid;place-items:center}.compound-1{background:#e8f2ef;color:#5d998a}.compound-2{background:#fbefea;color:#bd8570}.compound-3{background:#efedf6;color:#8e7fa7}.compound-icon .icon{width:25px;height:25px}.pill{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid #e1e9e9;border-radius:5px;font-size:9px;font-weight:550;color:#71888f;background:#fafcfc;white-space:nowrap}.pill.green{background:#edf7f1;color:#3d8461;border-color:#cde8d6}.card-category{display:block;font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#78949e;margin-bottom:10px}.card-category>span{font-weight:400;letter-spacing:0;color:#93a2a6}.protocol-card h3{font-size:20px;letter-spacing:-.7px;margin-bottom:12px}.protocol-card 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#c2d9dc}.dot-1{width:80px;height:80px;left:0;top:10px}.dot-2{width:35px;height:35px;right:25px;bottom:10px;background:#e8b09d88;border-color:transparent}.why-copy h2{font-size:34px;line-height:1.25}.why-copy>p{font-size:14px;line-height:1.85}.check-list{list-style:none;margin:24px 0;padding:0}.check-list li{display:flex;align-items:center;gap:11px;font-size:12px;margin-bottom:13px}.check-list .icon{width:17px;height:17px;padding:2px;background:#e1eeea;color:#588f80;border-radius:50%}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column}.guide-card:hover{background:#f7fbfb}.guide-number{position:absolute;right:24px;top:18px;color:#d3e2e5;font-size:35px;letter-spacing:-1px;font-weight:350}.guide-icon{margin-bottom:24px;color:#558994}.guide-icon .icon{width:29px;height:29px}.guide-card h3{font-size:20px;max-width:230px}.guide-card 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