:root{--ink: #0e2031;--blue: #0d5d87;--teal: #00a6a6;--gold: #f0ad4e;--mist: #eff6f8;--line: #d7e2e8;--muted: #5f7180}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}.lab-site{background:#fff;color:var(--ink);font-family:"Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;line-height:1.7}.lab-header{align-items:center;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;min-height:78px;padding:0 6vw;position:relative;z-index:5}.lab-header--overlay{background:rgba(7,23,39,0.8);border-bottom-color:rgba(255,255,255,0.2);color:#fff;position:absolute;width:100%}.lab-wordmark{align-items:center;color:inherit;display:flex;font-size:0.86rem;font-weight:700;gap:0.8rem;letter-spacing:0;line-height:1.32;text-decoration:none}.lab-wordmark__tag{align-items:center;border:1px solid currentColor;display:flex;font-family:Arial, sans-serif;font-size:0.72rem;height:2.65rem;justify-content:center;letter-spacing:0.08em;width:2.65rem}.lab-nav{display:flex;gap:2rem}.lab-nav a{color:inherit;font-size:0.92rem;font-weight:700;padding:1.7rem 0 1.45rem;position:relative;text-decoration:none}.lab-nav a::after{background:var(--teal);bottom:0;content:"";height:3px;left:0;position:absolute;transform:scaleX(0);transform-origin:left;transition:transform 160ms ease;width:100%}.lab-nav a:hover::after,.lab-nav a[aria-current]::after{transform:scaleX(1)}.lab-menu{display:none;position:relative}.lab-menu summary{cursor:pointer;display:grid;gap:5px;list-style:none;padding:0.7rem}.lab-menu summary::-webkit-details-marker{display:none}.lab-menu i{background:currentColor;display:block;height:2px;width:24px}.lab-menu nav{background:#fff;box-shadow:0 12px 28px rgba(4,28,48,0.2);display:grid;min-width:12rem;position:absolute;right:0;top:3.1rem}.lab-menu nav a{color:var(--ink);padding:0.75rem 1rem;text-decoration:none}.lab-menu nav a:hover{background:var(--mist);color:var(--blue)}.home-hero{align-items:center;background:#102c43;color:#fff;display:flex;min-height:100vh;overflow:hidden;padding:9rem 10vw 5rem;position:relative}.home-hero__image{height:100%;inset:0;object-fit:cover;position:absolute;width:100%}.home-hero__veil{background:rgba(5,24,39,0.66);inset:0;position:absolute}.home-hero__content{max-width:56rem;position:relative;z-index:1}.eyebrow{color:#9fe8e4;font-family:Arial, sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.15em;margin:0 0 1rem}.home-hero h1{font-size:clamp(2.5rem, 5vw, 5.5rem);letter-spacing:0;line-height:1.08;margin:0;max-width:13ch}.home-hero h1 span{display:block;font-size:0.46em;font-weight:500;line-height:1.45;margin-top:1.25rem;max-width:29ch}.hero-scroll{align-items:center;border-bottom:1px solid rgba(255,255,255,0.7);color:#fff;display:inline-flex;font-size:0.9rem;font-weight:700;gap:0.8rem;margin-top:2.5rem;padding-bottom:0.35rem;text-decoration:none}.hero-scroll::after{content:"↓";font-size:1.2rem}.home-section{margin:0 auto;max-width:1180px;padding:6rem 2rem}.section-heading{align-items:end;display:flex;justify-content:space-between;margin-bottom:2.4rem}.section-heading p{color:var(--blue);font-family:Arial, sans-serif;font-size:0.76rem;font-weight:700;letter-spacing:0.14em;margin:0 0 0.45rem}.section-heading h2{font-size:clamp(2rem, 4vw, 3.6rem);letter-spacing:0;line-height:1.1;margin:0}.section-heading h2 a{color:inherit;text-decoration:none}.section-heading h2 a:hover{color:var(--blue)}.section-heading a{border-bottom:2px solid var(--teal);color:var(--ink);font-size:0.9rem;font-weight:700;padding-bottom:0.25rem;text-decoration:none}.home-about{background:var(--mist)}.home-about__grid{display:grid;gap:4rem;grid-template-columns:minmax(0, 1.35fr) minmax(16rem, 0.65fr)}.home-about__grid p{color:#334a5b;font-size:1.07rem;margin:0}.fact-list{border-left:2px solid var(--teal);display:grid;gap:1.4rem;padding-left:1.4rem}.fact-list div{font-size:0.88rem}.fact-list strong{color:var(--blue);display:block;font-family:Arial, sans-serif;font-size:1.55rem;line-height:1.2}.activity-list{border-top:1px solid var(--line);list-style:none;margin:0;padding:0}.activity-list li{border-bottom:1px solid var(--line);display:grid;gap:1.25rem;grid-template-columns:7rem 1fr;padding:1.2rem 0}.activity-list time{color:var(--blue);font-family:Arial, sans-serif;font-size:0.85rem;font-weight:700}.activity-list a{color:var(--ink);font-size:1.05rem;font-weight:700;text-decoration:none}.activity-list a:hover{color:var(--blue)}.page-intro{background:var(--ink);color:#fff;padding:7.5rem max(6vw, calc((100vw - 1180px) / 2)) 3.5rem}.page-intro__kicker{color:#98e1dd;font-family:Arial, sans-serif;font-size:0.76rem;font-weight:700;letter-spacing:0.15em;margin:0 0 1rem}.page-intro h1{font-size:clamp(2.4rem, 5vw, 4.6rem);letter-spacing:0;line-height:1.1;margin:0}.page-intro>p:last-child{color:#c5d3db;font-size:1.05rem;margin:1rem 0 0;max-width:46rem}.page-content{margin:0 auto;max-width:1180px;padding:4.5rem 2rem 6rem}.content-lead{color:#2d4759;font-size:1.15rem;max-width:52rem}.news-list{list-style:none;margin:2.5rem 0 0;padding:0}.news-list li{border-top:1px solid var(--line);display:grid;gap:2rem;grid-template-columns:8rem 1fr;padding:1.7rem 0}.news-list li:last-child{border-bottom:1px solid var(--line)}.news-list time{color:var(--blue);font-family:Arial, sans-serif;font-size:0.85rem;font-weight:700}.news-list h2{font-size:1.35rem;letter-spacing:0;line-height:1.35;margin:0 0 0.45rem}.news-list p{color:var(--muted);margin:0}.team-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2, minmax(0, 1fr));margin-top:2.5rem}.team-section>h2{font-size:1.8rem;letter-spacing:0;margin:0}.person-card{background:var(--mist);display:grid;grid-template-columns:11rem 1fr;min-height:13rem}.person-card img{height:100%;object-fit:cover;width:100%}.person-card__placeholder{align-items:center;background:var(--blue);color:#fff;display:flex;font-family:Arial, sans-serif;font-size:3rem;font-weight:700;justify-content:center}.person-card__body{padding:1.8rem}.person-card__body p{color:var(--muted);margin:0.45rem 0 0}.person-card__body h2{font-size:1.35rem;letter-spacing:0;margin:0}.person-card__body a{color:var(--blue);font-size:0.9rem;font-weight:700;text-decoration:none}.team-note{border-top:1px solid var(--line);margin-top:4rem;padding-top:2rem}.team-note h2,.research-section h2,.dataset-section h2{font-size:1.8rem;letter-spacing:0;margin:0 0 0.75rem}.research-section+.research-section,.dataset-section+.dataset-section{margin-top:5rem}.area-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(3, minmax(0, 1fr))}.area-card{border:1px solid 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span{background:var(--blue);height:3px;margin:1.15rem 0;width:3rem}.area-card:nth-child(2) .area-card__content span{background:var(--gold)}.area-card:nth-child(3) .area-card__content span{background:var(--teal)}.area-card__content>p:nth-of-type(2){color:#425767;margin:0}.area-card__content a{align-items:center;color:var(--ink);display:flex;font-size:0.9rem;font-weight:700;gap:0.5rem;margin-top:auto;padding-top:2rem;text-decoration:none}.area-card__content a b{color:var(--blue);font-size:1.2rem}.area-card__content a:hover{color:var(--blue)}.case-group{border-top:1px solid var(--line);padding:1.35rem 0}.case-group:last-child{border-bottom:1px solid var(--line)}.case-group summary{align-items:center;cursor:pointer;display:grid;gap:1rem;grid-template-columns:3rem 1fr auto;list-style:none}.case-group summary::-webkit-details-marker{display:none}.case-group summary span{color:var(--blue);font-family:Arial, sans-serif;font-size:0.85rem;font-weight:700}.case-group summary strong{font-size:1.3rem}.case-group summary em{color:var(--muted);font-size:0.85rem;font-style:normal}.case-group[open] summary{margin-bottom:1.5rem}.article-filters{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit, minmax(14rem, 1fr));margin:2.5rem 0 2rem;max-width:960px}.article-filters label{color:var(--muted);display:grid;font-size:0.85rem;font-weight:700;gap:0.45rem}.article-filters select{background:#fff;border:1px solid var(--line);border-radius:0;color:var(--ink);font:inherit;padding:0.7rem 0.8rem}.article-list{list-style:none;margin:0;padding:0}.article-list li{align-items:start;border-top:1px solid var(--line);display:flex;gap:2rem;justify-content:space-between;padding:1.4rem 0}.article-list li:last-child{border-bottom:1px solid var(--line)}.article-list p{color:var(--muted);margin:0}.article-list div>p:first-child{color:var(--blue);font-family:Arial, sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.06em}.article-list h3{font-size:1.25rem;letter-spacing:0;line-height:1.35;margin:0.35rem 0}.article-list h3 a{color:var(--ink);text-decoration:none}.article-list h3 a:hover{color:var(--blue)}.article-list strong{color:var(--blue);font-size:0.9rem;max-width:16rem;text-align:right}.article-empty{border-top:1px solid var(--line);color:var(--muted);margin:0;padding:1.4rem 0}.research-cases .section-heading>div>p{font-size:0.95rem}.research-cases .section-heading h2{font-size:clamp(2.5rem, 5.5vw, 4.5rem)}.research-cases .case-group summary strong{font-size:1.6rem}.achievement-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2, minmax(0, 1fr));margin-top:2.5rem}.achievement-card{border:1px solid var(--line);display:grid;grid-template-columns:minmax(0, 0.9fr) minmax(0, 1.1fr);min-height:18rem;overflow:hidden}.achievement-card img{height:100%;object-fit:cover;opacity:0.83;width:100%}.achievement-card>div{padding:1.8rem}.achievement-card p:first-child{color:var(--blue);font-family:Arial, sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.08em;line-height:1.4;margin:0}.achievement-card h2{font-size:1.5rem;letter-spacing:0;line-height:1.3;margin:0.75rem 0 0}.achievement-card span{background:var(--teal);display:block;height:3px;margin:1.1rem 0;width:3rem}.achievement-card>div>p:last-child{color:var(--muted);margin:0}.achievement-summary{background:var(--mist);display:grid;gap:1.5rem;grid-template-columns:repeat(3, minmax(0, 1fr));margin-top:4rem;padding:2rem}.achievement-summary div{border-left:3px solid var(--teal);padding-left:1rem}.achievement-summary strong{color:var(--blue);display:block;font-family:Arial, sans-serif;font-size:1.5rem;line-height:1.2}.achievement-summary span{color:var(--muted);display:block;font-size:0.9rem;margin-top:0.5rem}.media-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2, minmax(0, 1fr));margin-top:2rem}.media-grid iframe,.media-grid video{aspect-ratio:16 / 9;border:0;height:auto;width:100%}.dataset-list{display:grid;gap:1.5rem;margin-top:2rem}.dataset-card{border:1px solid var(--line);display:grid;gap:1rem;grid-template-columns:4rem 1fr auto;padding:1.6rem}.dataset-card__index{color:var(--teal);font-family:Arial, sans-serif;font-size:1.15rem;font-weight:700}.dataset-card h3{font-size:1.25rem;letter-spacing:0;margin:0}.dataset-card p{color:var(--muted);margin:0.35rem 0 0}.button-link{align-self:center;background:var(--ink);color:#fff;font-size:0.85rem;font-weight:700;padding:0.65rem 0.95rem;text-decoration:none;white-space:nowrap}.button-link:hover{background:var(--blue)}.lab-footer{background:#091a29;color:#d7e4eb;display:flex;font-size:0.88rem;justify-content:space-between;padding:2.5rem 6vw}.lab-footer strong{color:#fff;font-size:1rem}.lab-footer p{margin:0.35rem 0 0}@media (max-width: 820px){.lab-header{min-height:68px;padding:0 1.25rem}.lab-nav{display:none}.lab-menu{display:block}.home-hero{min-height:46rem;padding:8rem 2rem 4rem}.home-about__grid,.area-grid{grid-template-columns:1fr}.article-filters{grid-template-columns:1fr}.team-grid,.media-grid,.achievement-grid{grid-template-columns:1fr}.page-intro{padding:6rem 2rem 3rem}.page-content,.home-section{padding-left:1.25rem;padding-right:1.25rem}}@media (max-width: 560px){.lab-wordmark{font-size:0.74rem}.lab-wordmark__tag{height:2.25rem;width:2.25rem}.home-hero{min-height:40rem}.home-hero h1{font-size:2.6rem}.section-heading{align-items:start;flex-direction:column;gap:1rem}.activity-list li,.news-list li{gap:0.35rem;grid-template-columns:1fr}.person-card{grid-template-columns:7rem 1fr}.person-card__body{padding:1.15rem}.dataset-card{grid-template-columns:1fr}.article-list li{display:block}.article-list strong{display:block;margin-top:0.55rem;max-width:none;text-align:left}.achievement-card{grid-template-columns:1fr}.achievement-card img{aspect-ratio:16 / 9;height:auto}.achievement-summary{grid-template-columns:1fr}.case-group summary{align-items:start;grid-template-columns:2.5rem 1fr}.case-group summary em{grid-column:2}.button-link{justify-self:start}.lab-footer{display:block;padding:2rem 1.25rem}.lab-footer>p{margin-top:1rem}}