@import url('./page-back.css?v=6');
@import url('./ai-assistant.css?v=6');
.video-card{position:relative;padding:12px 12px 20px;border:1px solid transparent;scroll-margin-top:110px;transition:border-color .35s ease,background .35s ease,transform .35s ease}.video-card:hover{border-color:rgba(196,163,106,.32);background:rgba(196,163,106,.035)}.video-card.video-target{border-color:rgba(196,163,106,.72);background:rgba(196,163,106,.08);box-shadow:0 0 0 1px rgba(196,163,106,.08),0 24px 65px rgba(0,0,0,.34)}.video-number{position:absolute;z-index:2;top:24px;left:24px;padding:7px 9px;background:rgba(8,11,12,.72);border:1px solid rgba(196,163,106,.34);color:#d6bd8e;font:10px var(--latin);letter-spacing:.16em;pointer-events:none}.video-card video{display:block;cursor:pointer}
:root{--black:#080b0c;--black2:#0d1112;--ivory:#eee4d3;--soft:#b9b2a6;--gold:#c4a36a;--red:#761d21;--line:rgba(196,163,106,.24);--serif:'Noto Serif SC','Songti SC',serif;--sans:'Noto Sans SC','Microsoft YaHei',sans-serif;--latin:'Cinzel',serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--black);color:var(--ivory);font-family:var(--sans);font-size:16px}a{color:inherit;text-decoration:none}button,input{font:inherit}.museum-nav{height:74px;padding:0 clamp(20px,4.5vw,80px);position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;gap:36px;background:rgba(8,11,12,.76);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.museum-brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.museum-brand>span{width:38px;height:38px;display:grid;place-items:center;background:var(--red);color:#f3e4cd;font:500 20px var(--serif)}.museum-brand b{font:500 16px var(--serif);letter-spacing:.12em}.museum-brand small{display:block;color:#918a7e;font:7px var(--latin);letter-spacing:.16em;margin-top:4px}.museum-nav nav{margin:auto;display:flex;gap:clamp(16px,2vw,32px)}.museum-nav nav a{font-size:13px;color:#b7b0a5;white-space:nowrap}.museum-nav nav a:hover,.museum-nav nav a.active{color:#fff}.museum-actions{display:flex;gap:8px}.museum-actions button{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:transparent;color:#ddd;cursor:pointer}.platform-hero{min-height:78vh;padding:160px clamp(26px,8vw,150px) 90px;position:relative;overflow:hidden;display:flex;align-items:end;isolation:isolate}.platform-hero:before{content:'';position:absolute;z-index:-3;inset:0;background:var(--hero) 65% center/cover no-repeat;transform:scale(1.03);animation:slowScale 14s ease-in-out infinite alternate}.platform-hero:after{content:'';position:absolute;z-index:-2;inset:0;background:linear-gradient(90deg,rgba(7,9,10,.96),rgba(8,10,11,.7) 45%,rgba(8,10,11,.18)),linear-gradient(0deg,#080b0c 0%,transparent 45%)}.hero-no{position:absolute;right:6vw;top:125px;color:var(--gold);font:12px var(--latin);letter-spacing:.25em}.platform-hero-copy{max-width:850px}.platform-kicker{color:var(--gold);font:11px var(--latin);letter-spacing:.32em}.platform-hero h1{margin:20px 0 14px;font:500 clamp(64px,9vw,150px)/1 var(--serif);letter-spacing:.04em}.platform-hero h2{margin:0 0 26px;color:#d8cebd;font:400 15px var(--latin);letter-spacing:.38em}.platform-hero-copy>p:last-child{max-width:600px;color:#b9b2a6;font:400 19px/1.9 var(--serif)}.platform-main{padding:110px clamp(22px,6vw,110px)}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:48px}.section-title p{color:var(--gold);font:10px var(--latin);letter-spacing:.28em}.section-title h2{margin:10px 0 0;font:500 clamp(38px,5vw,72px)/1.15 var(--serif)}.section-title>span{max-width:420px;color:#8f8a82;line-height:1.8}.exhibit-grid,.story-grid,.artisan-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.feature-card{grid-column:span 4;min-height:460px;position:relative;overflow:hidden;border:1px solid var(--line);isolation:isolate}.feature-card.wide{grid-column:span 8}.feature-card.tall{min-height:650px}.feature-card img{position:absolute;z-index:-3;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.62) brightness(.68);transition:transform .9s,filter .6s}.feature-card:after{content:'';position:absolute;z-index:-2;inset:0;background:linear-gradient(0deg,rgba(5,7,8,.96),transparent 68%)}.feature-card-copy{position:absolute;left:28px;right:28px;bottom:28px}.feature-card small{color:var(--gold);font:10px var(--latin);letter-spacing:.2em}.feature-card h3{margin:11px 0;font:500 clamp(26px,3vw,44px) var(--serif)}.feature-card p{margin:0;color:#b9b2a6;line-height:1.75}.feature-card i{display:block;margin-top:18px;color:var(--gold);font-style:normal;font-size:13px}.feature-card:hover img{transform:scale(1.055);filter:saturate(.8) brightness(.82)}.timeline-stage{overflow-x:auto;padding:40px 0 55px;scroll-snap-type:x mandatory}.timeline-track{display:flex;min-width:max-content;position:relative;padding:0 8vw}.timeline-track:before{content:'';position:absolute;left:8vw;right:8vw;top:55px;height:1px;background:var(--gold)}.era{width:min(34vw,460px);min-width:330px;padding:0 45px 0 0;scroll-snap-align:start}.era b{display:grid;place-items:center;width:110px;height:110px;border:1px solid var(--gold);border-radius:50%;background:var(--black);font:500 28px var(--serif);position:relative}.era h3{margin:36px 0 14px;font:500 34px var(--serif)}.era p{max-width:330px;color:#aaa49a;line-height:1.9}.era a{color:var(--gold);font-size:13px}.artisan-card{grid-column:span 4;border-top:1px solid var(--line);padding-top:18px}.artisan-image{height:390px;overflow:hidden}.artisan-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.58);transition:.7s}.artisan-card:hover img{transform:scale(1.04);filter:saturate(.8)}.artisan-card small{display:block;color:var(--gold);font-size:12px;margin:19px 0 8px}.artisan-card h3{margin:0;font:500 27px/1.45 var(--serif)}.artisan-card p{color:#938d84;line-height:1.7}.video-feature{height:min(70vw,720px);position:relative;overflow:hidden;margin-bottom:70px}.video-feature video{width:100%;height:100%;object-fit:cover;filter:saturate(.55) brightness(.65)}.video-feature-copy{position:absolute;left:6vw;bottom:6vw}.video-feature-copy h2{font:500 clamp(48px,7vw,110px) var(--serif);margin:0}.video-feature-copy p{color:#d0c7b9}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card video{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.6)}.video-card h3{font:500 25px var(--serif);margin:16px 0 7px}.video-card p{color:#8f8a82}.end-scene{min-height:70vh;padding:90px 24px;display:grid;place-items:center;text-align:center;background:linear-gradient(rgba(8,11,12,.48),#080b0c),url('./assets/atlas-silk-mountains.png') center/cover}.end-scene h2{font:500 clamp(42px,7vw,105px)/1.35 var(--serif);margin:0}.end-scene p{color:var(--gold);font:12px var(--latin);letter-spacing:.4em}.end-links{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;margin-top:40px;color:#bbb2a4;font-size:14px}.site-foot{min-height:160px;padding:45px 6vw;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);color:#8e887f}.search-overlay{position:fixed;z-index:100;inset:0;padding:110px clamp(24px,9vw,160px);background:rgba(5,7,8,.96);backdrop-filter:blur(22px);display:none;overflow:auto}.search-overlay.open{display:block}.search-head{display:flex;align-items:center;gap:20px}.search-head input{flex:1;border:0;border-bottom:1px solid var(--gold);background:transparent;color:#fff;padding:20px 0;font:400 clamp(24px,4vw,58px) var(--serif);outline:0}.search-close{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;background:none;color:#fff;cursor:pointer}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:50px}.search-item{padding:22px;border:1px solid rgba(255,255,255,.12)}.search-item small{color:var(--gold)}.search-item strong{display:block;font:500 21px var(--serif);margin-top:8px}.favorite-drawer{position:fixed;z-index:110;right:0;top:0;width:min(460px,100%);height:100%;padding:90px 32px 40px;background:#101314;box-shadow:-30px 0 80px rgba(0,0,0,.45);transform:translateX(105%);transition:.45s;overflow:auto}.favorite-drawer.open{transform:none}.favorite-drawer h2{font:500 38px var(--serif)}.favorite-drawer>a{display:block;padding:18px 0;border-top:1px solid var(--line)}.favorite-close{position:absolute;right:24px;top:24px;background:none;border:1px solid var(--line);color:#fff;width:40px;height:40px;border-radius:50%}.favorite-toggle{border:1px solid var(--gold)!important;color:var(--gold)!important;background:transparent!important;padding:14px 22px!important}.favorite-toggle.saved{background:var(--red)!important;color:#fff!important}@keyframes slowScale{to{transform:scale(1.08)}}@media(max-width:1150px){.museum-nav nav{display:none}.exhibit-grid .feature-card,.artisan-card{grid-column:span 6}.video-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.museum-nav{height:66px;padding:0 16px}.museum-actions button:nth-child(2){display:none}.platform-hero{min-height:700px;padding:130px 24px 70px}.platform-hero h1{font-size:64px}.platform-main{padding:75px 16px}.section-title{display:block}.section-title>span{display:block;margin-top:18px}.exhibit-grid,.story-grid,.artisan-grid{display:block}.feature-card,.feature-card.wide,.feature-card.tall{display:block;min-height:430px;margin-bottom:12px}.artisan-card{margin-bottom:40px}.artisan-image{height:360px}.video-grid{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.site-foot{display:grid;gap:24px}.end-links{gap:18px}.era{min-width:290px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.platform-hero:before{animation:none}.feature-card img{transition:none}}