:root{--canvas:#f6f3ec;--surface:#fff;--ink:#202624;--muted:#626b67;--border:#d8ded9;--stem:#173f3a;--stem-soft:#5e817b;--nk:#263d5a;--nk-soft:#71889c;--gold:#b59a62;--dark:#132421;--light:#f6f3ec;--sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;--serif:"Noto Serif TC","Songti TC",serif;--max:1200px;--read:720px;--gutter:clamp(20px,4vw,48px);--section:clamp(72px,9vw,144px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:clamp(16px,.96rem + .18vw,18px);line-height:1.8}img{display:block;max-width:100%}.section-shell{width:min(var(--max),calc(100% - var(--gutter)*2));margin-inline:auto}.reading-progress{position:fixed;z-index:10;inset:0 0 auto;height:2px;background:transparent;pointer-events:none}.reading-progress span{display:block;width:100%;height:100%;background:var(--gold);transform:scaleX(0);transform-origin:left}.hero{min-height:min(900px,92svh);display:grid;grid-template-columns:repeat(12,1fr);align-items:center;gap:24px;position:relative}.hero-copy{grid-column:1/8;position:relative;z-index:1}.kicker,.section-number{color:var(--gold);font-size:.875rem;letter-spacing:.1em;margin:0 0 20px}.hero h1{font-family:var(--serif);font-size:clamp(36px,1.55rem + 3.1vw,64px);font-weight:500;line-height:1.3;letter-spacing:.01em;max-width:680px;margin:0}.hero-media{grid-column:7/13;grid-row:1;width:100%;height:min(760px,82svh);overflow:hidden;border-radius:32px;mask-image:linear-gradient(90deg,transparent 0,#000 13%)}.hero-media img{height:100%;width:100%;object-fit:cover}.market{padding-block:var(--section);display:grid;grid-template-columns:repeat(12,1fr);gap:24px}.market h2,.section-heading{grid-column:1/6}.market h2,.section-heading h2,.ctc h2{font-family:var(--serif);font-size:clamp(30px,1.45rem + 1.8vw,48px);line-height:1.4;font-weight:500;margin:0}.market-body{grid-column:6/13}.market p{margin:0 0 32px;max-width:var(--read)}.market-note{border:1px solid var(--gold);padding:24px;margin-bottom:0!important}.directions{padding-bottom:var(--section)}.section-heading{margin-bottom:48px}.section-heading h2{margin:0}.direction-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.overview-card{padding:28px;border:1px solid var(--border);border-radius:20px;background:var(--surface);position:relative;overflow:hidden}.overview-card:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--stem)}.overview-card.exosome:before{background:var(--stem-soft)}.overview-card.nk:before{background:var(--nk)}.overview-card.nk-exosome:before{background:var(--nk-soft)}h3{font-size:clamp(24px,1.25rem + 1vw,34px);line-height:1.45;margin:0 0 18px;font-weight:600}.overview-card p{margin:0;color:var(--muted)}.direction-detail{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:clamp(32px,6vw,88px);padding-block:var(--section)}.direction-detail:nth-child(even){grid-template-columns:7fr 5fr}.direction-detail:nth-child(even)>picture{grid-column:2;grid-row:1}.direction-detail:nth-child(even)>div{grid-column:1;grid-row:1}.direction-detail picture{display:block;overflow:hidden;border-radius:32px}.direction-detail picture img{width:100%;aspect-ratio:1;object-fit:cover}.direction-detail p{max-width:var(--read);margin:0 0 26px}.data-block{background:rgba(255,255,255,.72);padding:24px;border-radius:20px}.data-block strong{font-size:1.15em;color:var(--stem)}.exosome .data-block strong{color:var(--stem-soft)}.nk .data-block strong{color:var(--nk)}.nk-exosome .data-block strong{color:var(--nk-soft)}.accent-copy{border-left:2px solid var(--stem);padding-left:24px}.exosome .accent-copy{border-color:var(--stem-soft)}.nk .accent-copy{border-color:var(--nk)}.nk-exosome .accent-copy{border-color:var(--nk-soft)}.pathways{background:var(--dark);color:var(--light);padding-block:var(--section)}.light .section-number{color:var(--gold)}.pathway-intro{max-width:var(--read);font-size:clamp(18px,1rem + .45vw,22px);margin:0 0 64px}.pathway-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pathway{border:1px solid rgba(246,243,236,.25);border-radius:20px;padding:28px}.pathway h3{font-size:26px}.pathway p{margin:0 0 28px;color:rgba(246,243,236,.82)}.timeline{height:52px;display:flex;align-items:center;justify-content:space-between;position:relative;margin:8px 0 28px}.timeline:before{content:"";position:absolute;left:0;right:0;height:1px;background:rgba(246,243,236,.45)}.timeline i{width:12px;height:12px;border:2px solid var(--gold);border-radius:50%;background:var(--dark);position:relative;z-index:1}.relationship{height:78px;position:relative;margin:12px 0 28px}.relationship:before,.relationship:after{content:"";position:absolute;left:15%;right:15%;height:1px;background:rgba(246,243,236,.45)}.relationship:before{top:18px}.relationship:after{bottom:18px}.relationship span{display:block;width:12px;height:12px;border-radius:50%;background:var(--gold);position:absolute;top:calc(50% - 6px)}.relationship span:nth-child(1){left:15%}.relationship span:nth-child(2){left:calc(50% - 6px)}.relationship span:nth-child(3){right:15%}.ctc{padding-block:var(--section)}.ctc-top{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:clamp(32px,6vw,88px)}.ctc-top picture{overflow:hidden;border-radius:32px}.ctc-top img{aspect-ratio:1;object-fit:cover}.ctc-top p{max-width:var(--read);margin:0 0 28px}.ctc-detail{max-width:900px;margin:var(--section) auto 0;background:rgba(113,136,156,.12);padding:36px;border-radius:20px}.ctc-detail p{margin:0 0 28px}.ctc-detail p:last-child{margin-bottom:0}.closing{font-family:var(--serif);font-size:clamp(28px,1.75rem + 1.5vw,52px);line-height:1.5;text-align:center;max-width:980px;margin:var(--section) auto 0}.page-footer{height:120px;background:var(--dark);position:relative}.page-footer:before{content:"";position:absolute;left:50%;top:50%;width:64px;height:1px;background:var(--gold);transform:translate(-50%,-50%)}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}.js .reveal.is-visible{opacity:1;transform:none}
@media(max-width:1023px){.hero{grid-template-columns:repeat(8,1fr)}.hero-copy{grid-column:1/6}.hero-media{grid-column:5/9}.market{grid-template-columns:repeat(8,1fr)}.market h2{grid-column:1/4}.market-body{grid-column:4/9}.direction-overview{grid-template-columns:repeat(2,1fr)}.pathway-grid{grid-template-columns:1fr}.pathway{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.pathway h3,.pathway .timeline{grid-column:1/-1}.pathway p{margin-bottom:20px}.ctc-top{grid-template-columns:1fr 1fr}}
@media(max-width:767px){html{scroll-behavior:auto}.section-shell{width:min(100% - 48px,var(--max))}.hero{display:flex;min-height:100svh;align-items:flex-end;padding-block:36px;position:relative}.hero-copy{position:relative;z-index:1;width:100%;padding-top:44svh}.hero-media{position:absolute;inset:0;width:100%;height:100%;border-radius:0;mask-image:linear-gradient(180deg,transparent 0,#000 34%,#000 65%,rgba(0,0,0,.6) 100%)}.hero-media img{object-position:center}.hero h1{font-size:clamp(34px,8.5vw,42px);color:var(--ink)}.market{display:block;padding-block:var(--section)}.market h2{margin-bottom:32px}.market p{margin-bottom:28px}.market-note{padding:24px}.directions{padding-bottom:var(--section)}.section-heading{margin-bottom:32px}.direction-overview{grid-template-columns:1fr;gap:16px}.overview-card{padding:24px}.direction-detail,.direction-detail:nth-child(even){display:flex;flex-direction:column;gap:32px;padding-block:72px;align-items:stretch}.direction-detail:nth-child(even)>picture,.direction-detail:nth-child(even)>div{order:initial}.direction-detail picture{border-radius:22px}.direction-detail p{margin-bottom:24px}.data-block{padding:24px}.pathways{padding-block:72px}.pathway-intro{margin-bottom:44px}.pathway-grid{display:block}.pathway{display:block;padding:24px;margin-bottom:16px}.pathway:last-child{margin-bottom:0}.pathway h3{font-size:25px}.ctc{padding-block:72px}.ctc-top{display:flex;flex-direction:column;gap:32px;align-items:stretch}.ctc-top picture{border-radius:22px;order:0}.ctc-top>div{order:1}.ctc-detail{margin-top:72px;padding:24px}.closing{margin-top:72px;font-size:clamp(28px,7.3vw,36px)}.page-footer{height:80px}}
.page-footer{display:grid;place-items:center;padding:24px;text-align:center;color:var(--light)}.page-footer p{margin:0}.page-footer:before{display:none}
.pathway-image{display:block;grid-column:1/-1;aspect-ratio:1;overflow:hidden;border-radius:14px;margin:0 0 24px}.pathway-image img{width:100%;height:100%;object-fit:cover}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.js .reveal{opacity:1;transform:none}}
.section-rule{display:block;width:64px;height:1px;background:var(--gold);margin-bottom:20px}