@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url('assets-v2/fonts/Geist.ttf') format('truetype')}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:100 900;font-display:swap;src:url('assets-v2/fonts/GeistMono.ttf') format('truetype')}
:root{color-scheme:dark;--bg:#0b191b;--panel:#102326;--line:#a8cec223;--white:#eff2e9;--muted:#91a7a3;--accent:#ccffa0;font-family:Geist,Arial,sans-serif;color:var(--white);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:radial-gradient(ellipse at 20% 40%,#16352c55,transparent 35%),var(--bg)}h1,h2,h3,p{margin:0}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit;border:0}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}em{font-style:normal;color:var(--accent)}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.nav{position:fixed;top:0;z-index:30;width:100%;height:70px;background:#0a191bcc;backdrop-filter:blur(16px);border-bottom:1px solid #b9e5d710}.nav>.wrap{display:flex;align-items:center;justify-content:space-between;height:100%}.brand{display:inline-flex;align-items:center;font-size:22px;font-weight:700;letter-spacing:-1.2px}.brand img{height:29px;width:28px;margin:0 -1px;object-fit:contain}.nav-links{display:flex;gap:30px;font-size:13px}.nav-links a{color:#c0ccc8}.nav-links a:hover{color:var(--accent)}.pill,.btn{border:1px solid #c4f7c02d;background:#122525cc;border-radius:40px;padding:11px 19px;font-size:12px}.pill:hover,.btn:hover{border-color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.hero{min-height:900px;height:100svh;position:relative;overflow:hidden;display:grid;align-items:center;text-align:center;background:#102224}.media-wall{position:absolute;inset:-180px -200px;display:grid;grid-template-columns:repeat(4,1fr);gap:13px;transform:rotate(-8deg) scale(1.07);animation:wall-drift 32s ease-in-out infinite alternate}.wall-tile{background:#1a3231;border-radius:9px;overflow:hidden;aspect-ratio:1.66;opacity:.62}.wall-tile img,.wall-tile video{width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg,var(--bg),#0b191b42 24%,#0b191b50 65%,#0b191b98),radial-gradient(ellipse at center,#081c1b64,transparent 80%)}.hero-inner{position:relative;z-index:1;padding:100px 0 90px}.eyebrow{font:10px 'Geist Mono',monospace;letter-spacing:2px;color:#99b2a8;line-height:1.7}.hero .eyebrow{color:#d7e7d2;margin-bottom:20px}.hero h1{font-size:clamp(60px,9vw,136px);letter-spacing:-8px;line-height:1.04;font-weight:800;display:flex;align-items:center;justify-content:center;text-shadow:0 5px 35px #0006}.hero h1 img{height:1.25em;width:1.19em;object-fit:contain;margin:0 -.025em;filter:drop-shadow(0 0 14px #00ce0c22)}.subtitle{font-size:clamp(22px,3vw,37px);letter-spacing:-1px;font-weight:500;margin-top:19px}.hero-description{font-size:17px;line-height:1.65;color:#c6d2ca;margin-top:17px}.paradigm{display:flex;justify-content:center;align-items:center;gap:26px;margin:33px auto;max-width:760px;padding:18px 25px;border:1px solid #caffac33;border-radius:7px;background:#0c2021cc;backdrop-filter:blur(15px);box-shadow:0 0 70px #0a1b1999}.paradigm>div{display:flex;flex-direction:column;gap:7px;flex:1}.paradigm small{font:8px 'Geist Mono',monospace;letter-spacing:1.7px;color:#94aaa0}.paradigm b{font-size:17px;font-weight:550}.flow-data{border:1px solid #dcffa961;border-radius:5px;background:#a3f4830b;padding:11px;box-shadow:0 0 26px #a7ef8414}.flow-data>span{font-size:11px;color:#b9dca4}.flow-data i{font:9px 'Geist Mono',monospace;color:#85a083;margin-left:10px}.flow-arrow{color:var(--accent);font-size:25px}.cta{display:flex;justify-content:center;gap:12px}.btn{display:inline-flex;gap:20px;align-items:center;font-weight:550;font-size:13px;padding:13px 25px}.primary{background:var(--accent);color:#193028;border-color:var(--accent)}.hero-tags{display:flex;justify-content:center;gap:17px;margin-top:25px;font-size:11px;color:#a4b7af}.hero-tags i{font-style:normal;color:#7d9d88}.scrollcue{position:absolute;bottom:24px;left:50%;font-size:25px;color:#bfdbab}.section{padding:110px 0;scroll-margin-top:25px}.section-heading{text-align:center;margin-bottom:43px}.section-heading .eyebrow{margin-bottom:21px}h2{font-size:clamp(32px,4.4vw,62px);letter-spacing:-2.5px;font-weight:650;line-height:1.13}.lead{font-size:15px;line-height:1.85;color:var(--muted);margin-top:22px}.case-tabs{display:flex;border-bottom:1px solid var(--line);gap:8px;margin-bottom:18px;justify-content:center}.case-tabs button{background:transparent;color:#829b93;display:flex;gap:12px;align-items:center;padding:16px 24px;font:10px 'Geist Mono',monospace;border-bottom:2px solid transparent}.case-tabs button b{font:13px Geist,Arial,sans-serif;font-weight:500;color:#b1c6bc}.case-tabs button span{font-size:8px;color:#638877}.case-tabs button.active{border-color:var(--accent);color:var(--accent)}.case-tabs button.active b{color:var(--white)}.experience{border:1px solid #b5e0c432;border-radius:12px;background:#0a1418;overflow:hidden;box-shadow:0 14px 70px #0003}.viewer-top{display:flex;justify-content:space-between;align-items:center;padding:13px 17px;border-bottom:1px solid var(--line);background:#122528}.viewer-top>span{font:10px 'Geist Mono',monospace;color:#bfd5c8;letter-spacing:.6px}.viewer-top .mode-tag{font-size:8px;border:1px solid #81af9947;padding:4px 7px;border-radius:4px;color:#b5dba8}.toolbar{display:flex;gap:7px}.toolbar button{background:#193431;border:1px solid #b3d3b42e;border-radius:5px;padding:7px 10px;font-size:10px;color:#bdd2c4}.viewer-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:480px}.viewport{position:relative;min-width:0;background:radial-gradient(ellipse at 50% 40%,#263332,#0b1519)}.webgl-canvas{position:absolute;inset:0}.webgl-canvas canvas{width:100%;height:100%;display:block;touch-action:none}.render-status{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;background:#0b191bc9;color:#c2d8c1;font-size:13px;text-align:center;padding:25px;z-index:4}.render-status:before{content:'';display:block;height:25px;width:25px;border:2px solid #ceeab022;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.render-status.failed:before{display:none}.view-hint{position:absolute;bottom:15px;left:17px;font:9px 'Geist Mono',monospace;color:#8da79d;pointer-events:none}.view-mode{position:absolute;top:15px;left:17px;font:9px 'Geist Mono',monospace;letter-spacing:1px;color:#c9e6bc;pointer-events:none}.rgb-sidebar{border-left:1px solid var(--line);background:#102126;display:flex;flex-direction:column}.rgb-label{padding:11px 13px;font:9px 'Geist Mono',monospace;color:#93ada4;display:flex;justify-content:space-between}.rgb-label strong{font:9px 'Geist Mono',monospace;color:var(--accent)}.frame-canvas{display:block;width:100%;aspect-ratio:240/136;background:#162a2c;object-fit:contain}.source-tabs{display:flex;border-bottom:1px solid var(--line)}.source-tabs button{flex:1;background:none;padding:9px 4px;font:9px 'Geist Mono',monospace;color:#718f85;border-bottom:1px solid transparent}.source-tabs button.active{color:var(--accent);border-color:var(--accent)}.caption-box{padding:17px 14px;flex:1;min-height:100px}.caption-box small{font:8px 'Geist Mono',monospace;color:#6e8e82;letter-spacing:1px}.caption-box p{font-size:12px;line-height:1.8;margin-top:9px;color:#bdcec2}.layers{display:flex;flex-wrap:wrap;gap:13px;padding:13px 17px;background:#102225;border-top:1px solid var(--line)}.layers label{display:flex;align-items:center;gap:6px;font-size:10px;color:#96b3a6;cursor:pointer}.layers input{accent-color:var(--accent);width:12px;height:12px;margin:0}.layers i{width:5px;height:5px;border-radius:50%;background:var(--accent)}.timeline{display:flex;gap:15px;align-items:center;background:#152b2c;padding:12px 17px;border-top:1px solid var(--line)}.timeline button{background:#243c35;border:1px solid #abd69033;width:30px;height:30px;border-radius:50%;font-size:12px}.timeline input[type=range]{flex:1;min-width:30px;height:3px;accent-color:var(--accent);cursor:pointer}.timeline output{font:9px 'Geist Mono',monospace;color:#a9c5b3;min-width:80px;text-align:right}.timeline select{border:1px solid #65856855;background:#102423;color:#b6cdba;padding:6px;border-radius:3px;font-size:10px}.data-foot{display:grid;grid-template-columns:280px 1fr;gap:20px;margin-top:18px}.data-foot>span{font:9px 'Geist Mono',monospace;color:#bad69f;line-height:1.8}.data-foot p{font-size:10px;line-height:1.8;color:#668a7e}.modalities{display:grid;grid-template-columns:repeat(6,1fr);margin-top:56px;border-top:1px solid var(--line);padding-top:25px;gap:20px}.modalities span{font:8px 'Geist Mono',monospace;color:#668575}.modalities b{display:block;font-size:15px;font-weight:500;margin:12px 0 7px}.modalities p{font-size:10px;color:#769789}.gallery-section{background:#0e2021;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.reel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene{padding:0;background:#132a29;border:1px solid #b8dec221;border-radius:10px;overflow:hidden;text-align:left;transition:transform .25s,border-color .25s}.scene:hover{transform:translateY(-5px);border-color:#bae99188}.scene video{width:100%;aspect-ratio:1.78;object-fit:cover}.scene>div{padding:20px}.scene small{font:9px 'Geist Mono',monospace;color:#82a98e}.scene h3{font-size:23px;letter-spacing:-.6px;margin:10px 0 20px;font-weight:500}.scene>div>span{font-size:11px;color:#b2cea1}.model-equation{display:flex;justify-content:center;align-items:center;gap:45px;padding:10px 0 45px;font-size:14px;line-height:1.8;color:#d1dfd2}.model-equation>div{text-align:center}.model-equation span{font-size:11px;color:#779b89}.model-equation>b{font-size:23px;color:#8ab375;font-weight:400}.model-core strong{display:flex;justify-content:center;align-items:center;font-size:33px;letter-spacing:-1.3px}.model-core img{width:43px;height:45px;margin-left:-1px;object-fit:contain}.model-core small{font:9px 'Geist Mono',monospace;color:var(--accent)}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:65px}.principles>div{border-top:1px solid var(--line);padding-top:23px}.principles span{font:8px 'Geist Mono',monospace;color:#76967e;letter-spacing:1px}.principles h3{font-size:25px;font-weight:500;letter-spacing:-.6px;margin:15px 0}.principles p{font-size:12px;line-height:1.9;color:#7f9b8f}.about{text-align:center;border-top:1px solid var(--line)}.about h2{margin-top:24px}.about>p:not(.eyebrow){max-width:730px;margin:26px auto 0;font-size:15px;line-height:2;color:#a0b2a7}.release{max-width:700px;margin:40px auto 0;padding:24px;border:1px solid var(--line);border-radius:8px;display:flex;justify-content:space-between;flex-wrap:wrap;text-align:left;gap:18px}.release>span{font-size:12px;color:#839e8f}.release a{font-size:12px;color:var(--accent)}.release p{font-size:11px;line-height:1.8;color:#668674;flex-basis:100%}footer{padding:32px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}footer>span,footer>a:last-child{font-size:10px;color:#7d9b8c}.skip{position:fixed;top:-90px;left:20px;background:var(--accent);color:#112214;padding:12px;z-index:100}.skip:focus{top:10px}.noscript{padding:30px;text-align:center}.experience:fullscreen{width:100vw;height:100vh;border:0;border-radius:0;display:flex;flex-direction:column}.experience:fullscreen .viewer-main{flex:1}.experience:fullscreen .viewport{min-height:0}[hidden]{display:none!important}.motion-paused *{animation-play-state:paused!important}.retry{padding:10px 20px;background:var(--accent);color:#15311e;border-radius:30px}
@keyframes wall-drift{from{transform:rotate(-8deg) translateY(-20px) scale(1.07)}to{transform:rotate(-8deg) translateY(30px) scale(1.07)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1000px){.wrap{width:calc(100% - 44px)}.hero h1{letter-spacing:-5px}.viewer-main{grid-template-columns:minmax(0,1fr) 235px;min-height:425px}.caption-box p{font-size:11px}.model-equation{gap:27px}.nav-links{gap:19px}.data-foot{grid-template-columns:220px 1fr}}
@media(max-width:700px){.wrap{width:calc(100% - 30px)}.nav{height:60px}.brand{font-size:18px}.brand img{width:24px;height:25px}.nav-links{gap:14px;font-size:10px}.nav-links a:last-child{display:none}.pill{font-size:0;padding:8px 10px}.pill:after{content:'Ⅱ';font-size:13px}.pill[aria-pressed=true]:after{content:'▷'}.hero{min-height:760px;height:100svh}.hero-inner{padding:110px 0 80px}.hero h1{font-size:clamp(46px,11.6vw,80px);letter-spacing:-3px}.hero .eyebrow{font-size:7px;letter-spacing:1.15px}.subtitle{font-size:23px;letter-spacing:-.6px;margin-top:23px}.hero-description{font-size:13px;line-height:1.8;margin-top:17px}.paradigm{gap:10px;padding:13px 9px;margin:32px 0}.paradigm b{font-size:11px}.paradigm small{font-size:6px;letter-spacing:.7px}.flow-data{padding:9px 4px}.flow-data>span{font-size:9px}.flow-data i{font-size:7px;margin-left:2px}.flow-arrow{font-size:17px}.btn{font-size:11px;padding:12px 16px;gap:12px}.hero-tags{font-size:8px;gap:7px;flex-wrap:wrap}.media-wall{inset:-50px -170px;grid-template-columns:repeat(3,1fr);gap:9px}.wall-tile{aspect-ratio:1.25}.section{padding:68px 0}.section-heading{margin-bottom:28px}h2{font-size:35px;letter-spacing:-1.5px}.eyebrow{font-size:8px;letter-spacing:1.5px}.lead{font-size:12px;margin-top:19px}.desktop{display:none}.case-tabs{gap:0;justify-content:space-between}.case-tabs button{font-size:8px;padding:13px 8px;gap:7px}.case-tabs button b{font-size:11px}.case-tabs button span{display:none}.viewer-top{padding:10px;gap:8px}.viewer-top>span{font-size:8px}.viewer-top .mode-tag{display:none}.toolbar button{font-size:8px;padding:6px}.viewer-main{display:flex;flex-direction:column;min-height:0}.viewport{height:355px;flex:none}.rgb-sidebar{display:grid;grid-template-columns:1fr 1fr;border-left:none;border-top:1px solid var(--line)}.rgb-sidebar>.rgb-label{grid-column:1;grid-row:1;font-size:8px;padding:8px}.rgb-sidebar>.frame-canvas{grid-column:1;grid-row:2/4}.source-tabs{grid-column:2;grid-row:1}.source-tabs button{font-size:8px;padding:7px 2px}.rgb-sidebar>.aux-canvas{grid-column:2;grid-row:2/4}.caption-box{grid-column:1/-1;padding:11px;min-height:60px}.caption-box small{font-size:7px}.caption-box p{font-size:10px;margin-top:5px}.layers{gap:12px;padding:12px 10px}.layers label{font-size:9px}.timeline{gap:9px;padding:10px}.timeline output{font-size:8px;min-width:62px}.timeline select{font-size:9px;padding:5px}.timeline button{width:27px;height:27px}.view-hint{font-size:7px;left:10px;bottom:10px}.view-mode{font-size:8px;left:10px;top:11px}.data-foot{grid-template-columns:1fr;gap:8px}.data-foot p{font-size:9px}.modalities{grid-template-columns:repeat(3,1fr);gap:25px 15px;margin-top:33px}.modalities b{font-size:13px;margin-top:7px}.modalities p{font-size:9px}.reel{grid-template-columns:1fr;gap:16px}.scene{display:grid;grid-template-columns:1.1fr 1fr;align-items:center}.scene video{aspect-ratio:1.2;height:100%;object-fit:cover}.scene>div{padding:15px}.scene small{font-size:7px}.scene h3{font-size:19px;margin:9px 0 17px}.scene>div>span{font-size:9px}.model-equation{gap:12px;font-size:10px;padding-bottom:28px}.model-equation span{font-size:8px}.model-equation>b{font-size:16px}.model-core strong{font-size:26px}.model-core img{height:34px;width:33px}.model-core small{font-size:7px}.principles{grid-template-columns:1fr;gap:23px;margin-top:37px}.principles h3{font-size:22px;margin:10px 0}.principles p{font-size:11px}.about>p:not(.eyebrow){font-size:13px;line-height:1.9}.release{padding:18px}.release p{font-size:10px}footer .brand{font-size:17px}footer>span{display:none}footer>a:last-child{font-size:9px}.experience:fullscreen .viewer-main{display:grid;grid-template-columns:1fr 220px}.experience:fullscreen .rgb-sidebar{display:flex}.experience:fullscreen .viewport{height:auto}}
.hero{height:auto;min-height:100svh}.hero-inner{padding-top:140px;padding-bottom:85px}.hero h1{font-size:clamp(60px,8vw,118px)}.paper-title{font-size:clamp(18px,2.25vw,29px);font-weight:450;line-height:1.5;letter-spacing:-.65px;margin-top:17px;color:#edf3e8}.authors{margin:27px auto 0;max-width:1080px;display:flex;flex-direction:column;gap:9px}.author-row{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 23px}.author-row>span{font-size:15px;white-space:nowrap;line-height:1.6;color:#e1ecdf}.authors sup{font-size:9px;font-weight:400;margin-left:2px;color:#acbca7}.authors sup i,.ropedia-star{font-style:normal;color:var(--accent)}.affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 22px;margin:19px auto 0;font-size:11px;color:#a6bda9}.affiliations sup{font-size:8px}.institution-logos{display:flex;align-items:center;justify-content:center;gap:40px;margin:27px auto 0}.institution-logos .ropedia-logo{width:179px;height:auto}.ntu-logo-plate{padding:10px 14px;border-radius:5px;background:#f8faf6}.ntu-logo-plate img{width:211px;height:auto}.hero-shade{background:linear-gradient(0deg,var(--bg),#0b191b80 23%,#0b191b6b 65%,#0b191ba1),radial-gradient(ellipse at center,#081c1b64,transparent 80%)}
@media(max-width:700px){.hero-inner{padding-top:115px;padding-bottom:76px}.hero h1{font-size:clamp(46px,11.6vw,80px)}.paper-title{font-size:18px;line-height:1.55;letter-spacing:-.35px;max-width:370px;margin:22px auto 0}.paper-title br{display:none}.authors{margin-top:26px;gap:11px}.author-row{gap:8px 15px}.author-row>span{font-size:12px}.authors sup{font-size:7px}.affiliations{font-size:9px;gap:9px 13px;line-height:1.8}.institution-logos{gap:22px;margin-top:24px}.institution-logos .ropedia-logo{width:125px}.ntu-logo-plate{padding:8px 10px}.ntu-logo-plate img{width:145px}}
.author-notes{display:flex;justify-content:center;flex-wrap:wrap;gap:7px 17px;margin:13px auto 0;color:#a5b5a3;font-size:10px}.language-track{border-top:1px solid #c9f7bc30;padding:23px 25px;background:linear-gradient(110deg,#152d28,#112224)}.language-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.language-head small,.language-label{font:8px 'Geist Mono',monospace;letter-spacing:1.1px;color:#92ba98}.language-head h3{font-size:24px;font-weight:500;letter-spacing:-.6px;margin-top:8px}.narration-audio{background:#1c3930;border:1px solid #7a9e654a;border-radius:25px;padding:9px 14px;font-size:10px;color:#a6c996}.narration-audio[aria-pressed=true]{background:var(--accent);color:#16341f}.language-content{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.asr-quote{font-size:21px;line-height:1.9;margin:11px 0;color:#93a69a;min-height:41px}.asr-quote .spoken{color:#d0f0bf}.asr-quote .current-word{color:#e5ffd2;background:#71965555;border-radius:3px}.asr-quote[lang=en]{font-size:15px;font-style:italic;color:#819e8b}.asr-clock{font:9px 'Geist Mono',monospace;color:#72977e}.task-caption{font-size:15px;line-height:1.8;margin:11px 0;color:#c6d7c4}.language-task>small{font-size:9px;color:#668e74}.cue-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.cue-list:empty{display:none}.cue-list button{padding:9px 12px;font-size:11px;line-height:1.7;border:1px solid #839e7747;background:#142b24;color:#a7c298;border-radius:5px;text-align:left}.cue-list button:hover{border-color:var(--accent)}.experience:fullscreen .language-track{display:none}
@media(max-width:700px){.author-notes{font-size:8px;gap:7px 12px;max-width:310px;line-height:1.7}.language-track{padding:19px 14px}.language-head h3{font-size:21px}.language-content{grid-template-columns:1fr;gap:21px}.asr-quote{font-size:18px}.task-caption{font-size:13px}.language-label,.language-head small{font-size:7px}.narration-audio{font-size:8px;padding:8px 10px}.asr-clock{font-size:8px}.cue-list button{font-size:10px}}
.media-wall{inset:0;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:6px;transform:none;animation:none}.wall-tile{aspect-ratio:auto;border-radius:4px;min-height:0;opacity:.65}.hero .cta{margin-top:27px}.authors{margin-top:25px}.paradigm-section{padding:54px 0 12px;text-align:center}.paradigm-graph{position:relative;height:240px;max-width:1000px;margin:24px auto 0;display:grid;grid-template-columns:26% 26% 26%;column-gap:11%;align-items:center}.graph-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.graph-node{height:104px;border:1px solid #8eaf7a4d;border-radius:7px;background:#142b28;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;position:relative}.graph-node strong{font-size:21px;letter-spacing:-.5px;font-weight:550}.graph-node small{font:8px 'Geist Mono',monospace;letter-spacing:1.3px;color:#86a28c}.graph-middle{display:grid;gap:32px}.graph-middle .graph-node{border-color:#b1db914d;background:#1b332b}.edge-label{position:absolute;left:67%;font:9px 'Geist Mono',monospace;color:#9fba8b;background:var(--bg);padding:3px}.edge-label.train{top:55px}.edge-label.test{bottom:55px}.task-selector{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;margin-bottom:24px}.task-selector button{padding:0;overflow:hidden;background:#162a2b;border:1px solid #9dbfa32b;border-radius:5px;text-align:left;opacity:.7;transition:opacity .2s,border-color .2s}.task-selector button:hover,.task-selector button.active{opacity:1;border-color:var(--accent)}.task-selector img{width:100%;height:77px;object-fit:cover}.task-selector button>span{display:flex;justify-content:space-between;align-items:center;padding:9px;font-size:10px}.task-selector small{font:8px 'Geist Mono',monospace;color:#9cb39b}.data-quad{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#668c7438}.modality-video{margin:0;min-width:0;background:#112328}.modality-video figcaption{height:37px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid #b5d8bd20}.modality-video figcaption strong{font-size:12px;font-weight:500;color:#d0e6c6}.modality-video figcaption>span{font-size:8px;color:#7e9e90}.modality-video video{width:100%;aspect-ratio:688/384;object-fit:contain;display:block;background:#081315}.caption-tile-body{aspect-ratio:688/384;overflow:auto;scrollbar-width:thin;padding:11px 13px;position:relative}.caption-tile .narration-audio{padding:5px 9px;font-size:8px}.caption-tile .language-label{font-size:7px;letter-spacing:.8px}.caption-tile .asr-quote{font-size:14px;line-height:1.6;min-height:0;margin:6px 0}.caption-tile .asr-quote[lang=en]{font-size:11px}.caption-tile .asr-clock{font-size:7px}.caption-tile .cue-list{margin-top:6px;gap:4px}.caption-tile .cue-list button{font-size:8px;padding:4px 6px;line-height:1.5}.caption-tile .cue-list button.active{border-color:#a3cc794d;color:var(--accent)}.task-label{display:block;margin-top:11px}.task-lines{max-height:85px;overflow:auto;scrollbar-width:thin;position:relative;margin-top:5px}.task-line{display:grid;grid-template-columns:36px 1fr;gap:8px;width:100%;padding:6px 7px;text-align:left;background:none;color:#799286;border-left:2px solid transparent;font-size:10px;line-height:1.6}.task-line>span:first-child{font:7px 'Geist Mono',monospace;padding-top:3px}.task-line.active{color:#d6edc5;border-color:var(--accent);background:#a7d7800c}.data-player:fullscreen .data-quad{flex:1;align-content:center}.data-player:fullscreen .modality-video video,.data-player:fullscreen .caption-tile-body{max-height:36vh}.data-player .timeline{border-radius:0 0 11px 11px}.gallery-section .reel{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.gallery-section .scene>div{padding:15px}.gallery-section .scene h3{font-size:20px;margin:7px 0 12px}.gallery-section .scene>div>span{font-size:10px}
@media(max-width:1000px){.task-selector{grid-template-columns:repeat(4,minmax(0,1fr))}.modality-video figcaption>span{display:none}.graph-node strong{font-size:17px}.gallery-section .reel{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.media-wall{inset:0;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(6,minmax(0,1fr));gap:4px}.wall-tile{aspect-ratio:auto}.paradigm-section{padding:35px 0 0}.paradigm-graph{height:180px;margin-top:18px}.graph-node{height:76px;gap:8px;border-radius:5px}.graph-middle{gap:28px}.graph-node strong{font-size:11px;letter-spacing:-.3px}.graph-node small{font-size:5px;letter-spacing:.2px}.edge-label{font-size:6px;padding:2px}.edge-label.train{top:39px}.edge-label.test{bottom:39px}.task-selector{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:17px}.task-selector img{height:48px}.task-selector button>span{display:block;padding:6px;font-size:9px}.task-selector small{display:block;margin-top:3px;font-size:7px}.data-quad{grid-template-columns:repeat(2,minmax(0,1fr))}.modality-video figcaption{height:31px;padding:0 8px}.modality-video figcaption strong{font-size:10px}.modality-video video,.caption-tile-body{aspect-ratio:1.35}.caption-tile-body{padding:7px 8px}.caption-tile .asr-quote{font-size:11px;margin:5px 0}.caption-tile .asr-quote[lang=en]{font-size:9px}.caption-tile .language-label{font-size:6px;letter-spacing:.3px}.caption-tile .asr-clock{font-size:6px}.caption-tile .narration-audio{font-size:6px;padding:4px}.caption-tile .cue-list button{font-size:7px}.task-line{font-size:8px;grid-template-columns:27px 1fr;gap:3px;padding:5px}.task-line>span:first-child{font-size:6px}.gallery-section .reel{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.gallery-section .scene{display:block}.gallery-section .scene video{width:100%;height:auto;aspect-ratio:1.6}.gallery-section .scene>div{padding:12px}.gallery-section .scene h3{font-size:17px}.gallery-section .scene>div>span{font-size:8px}}
.data-player[data-has-narration=false] .asr-quote{font-size:15px;font-style:normal;color:#d0f0bf;line-height:1.6}.narration-audio:disabled{opacity:.5;cursor:default}
@media(max-width:700px){.data-player[data-has-narration=false] .asr-quote{font-size:11px}}
.media-wall{grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:max-content;align-content:start}.wall-tile{aspect-ratio:1/1;height:auto;align-self:start}.institution-logos{flex-wrap:wrap;gap:30px}.tsinghua-logo{width:200px;height:auto;object-fit:contain}.pku-logo-plate{padding:10px;background:#f8faf6;border-radius:5px}.pku-logo-plate img{width:72px;height:72px;object-fit:contain}
@media(max-width:700px){.media-wall{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:max-content}.wall-tile{aspect-ratio:1/1}.institution-logos{max-width:340px;gap:18px 23px}.tsinghua-logo{width:145px}.pku-logo-plate{padding:7px 39px}.pku-logo-plate img{width:65px;height:65px}}
.institution-logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:center;max-width:960px;width:100%;gap:24px}.institution-logos>.ropedia-logo,.institution-logos>.tsinghua-logo{width:100%;height:60px;object-fit:contain;justify-self:center}.institution-logos>.ntu-logo-plate,.institution-logos>.pku-logo-plate{width:100%;height:80px;padding:12px;display:flex;align-items:center;justify-content:center}.institution-logos>.ntu-logo-plate img,.institution-logos>.pku-logo-plate img{width:100%;height:100%;object-fit:contain}
@media(max-width:700px){.institution-logos{max-width:none;gap:8px}.institution-logos>.ropedia-logo,.institution-logos>.tsinghua-logo{height:32px}.institution-logos>.ntu-logo-plate,.institution-logos>.pku-logo-plate{height:38px;padding:5px 4px}}
.bilingual-current{display:flex;flex-direction:column;gap:10px;padding:8px 0 12px}.caption-en{font-size:16px;line-height:1.55;color:#e0efd6}.caption-zh{font-size:16px;line-height:1.6;color:#b6d6a8}.caption-time{font:9px 'Geist Mono',monospace;color:#789583}.caption-tile .task-lines{margin-top:10px}.caption-tile .task-lines:has(>.task-line:only-child){display:none}
@media(max-width:700px){.bilingual-current{gap:7px;padding:4px 0 8px}.caption-en,.caption-zh{font-size:12px;line-height:1.5}.caption-time{font-size:7px}}
.institution-logos>.tsinghua-logo-plate{position:relative;overflow:hidden;width:100%;height:80px;background:#fff;border-radius:5px}.institution-logos>.tsinghua-logo-plate img{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:135%;max-width:none;height:auto;object-fit:contain}.institution-logos>.ntu-logo-plate,.institution-logos>.pku-logo-plate{background:#fff}
@media(max-width:700px){.institution-logos>.tsinghua-logo-plate{height:38px}}
.logo-filter-defs{position:absolute;pointer-events:none}.institution-logos>.ntu-logo-plate,.institution-logos>.pku-logo-plate,.institution-logos>.tsinghua-logo-plate{background:transparent;border-radius:0}.institution-logos>.tsinghua-logo-plate img,.institution-logos>.pku-logo-plate img{filter:url(#logo-white-transparent)}
.institution-logos>.tsinghua-logo-plate img{filter:url(#tsinghua-transparent-ink)}
.caption-list-only .caption-time{display:block;margin:4px 0 15px;font-size:11px}.caption-list-only .task-lines{display:block!important;max-height:none;overflow:visible;margin-top:0}.caption-list-only .task-line{grid-template-columns:49px 1fr;gap:10px;padding:10px 12px;font-size:14px;line-height:1.6}.caption-list-only .task-line>span:first-child{font-size:9px;padding-top:4px}
@media(max-width:700px){.caption-list-only .caption-time{font-size:8px;margin-bottom:8px}.caption-list-only .task-line{grid-template-columns:29px 1fr;gap:6px;padding:6px;font-size:10px}.caption-list-only .task-line>span:first-child{font-size:7px}}
.model-scope{margin:0 auto 22px;text-align:center;font:11px 'Geist Mono',monospace;line-height:1.8;color:#a4b992}.model-selector{grid-template-columns:repeat(4,minmax(0,1fr))}.model-selector button>span{font-size:11px}.model-selector img{height:92px}
@media(max-width:700px){.model-scope{font-size:8px}.model-selector{grid-template-columns:repeat(2,minmax(0,1fr))}.model-selector button>span{font-size:10px}.model-selector img{height:70px}}

/* Three-part narrative: Engine → Data/Bench → EgoX */
.dataset-brands{display:inline-flex;align-items:center;justify-content:center;flex-wrap:wrap;max-width:100%;gap:.25em;font-size:clamp(24px,3.8vw,52px);color:var(--white)}.dataset-brands .section-wordmark{white-space:nowrap}
#model .metrics-section{border-top:0;margin-top:64px;padding-top:0}#model .metrics-head{display:block;text-align:center}#metrics-title{font-size:clamp(10px,2.55vw,34px);letter-spacing:-.03em;line-height:1.3;white-space:nowrap}
#engine>.section-heading h2 em,#data>.section-heading h2 em,#model>.section-heading h2 em{font-size:clamp(10px,2.55vw,34px);letter-spacing:-.03em;line-height:1.3;white-space:nowrap}
.section-wordmark{display:inline-flex;align-items:center;vertical-align:middle;color:var(--white)}.section-wordmark img{width:1.3em;height:1.3em;margin:0 -.08em;object-fit:contain}
#model-viewer:not(:fullscreen) .viewer-main{min-height:0}#model-viewer:not(:fullscreen) .rgb-sidebar .frame-canvas{height:auto;flex:none}
.paradigm-title{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.25em;font-size:clamp(24px,3.2vw,40px);font-weight:650;letter-spacing:-.8px;line-height:1.3;color:var(--white)}.paradigm-wordmark{display:inline-flex;align-items:center;white-space:nowrap}.paradigm-wordmark img{width:1.3em;height:1.3em;object-fit:contain;margin:0 -.08em}
.graph-node strong{display:flex;align-items:center;justify-content:center;white-space:nowrap}.graph-node .graph-x{width:1.35em;height:1.35em;object-fit:contain;margin:0 -.08em;flex:none}
.model-inputs,.model-outputs{display:flex;flex-direction:column;gap:10px}.model-io-box{border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--white);font-size:16px;line-height:1.4;padding:12px 20px;text-align:center}.model-output-title{font-size:16px;color:var(--white);margin-bottom:4px}.model-outputs .model-io-box{padding:8px 20px}.model-equation{align-items:center}@media(max-width:700px){.model-io-box{font-size:10px;padding:10px 7px}.model-output-title{font-size:10px}.model-outputs .model-io-box{padding:7px 9px}.model-inputs,.model-outputs{gap:7px}}
.ropedia-nav-mark{flex:none;width:30px;height:30px;margin-right:12px;overflow:hidden}
@media(max-width:700px){.pipeline-image{min-width:1050px}}
.hero .cta{flex-wrap:wrap}
.metric-summary:empty{display:none}.metrics-head{grid-template-columns:1fr}.pipeline-figure figcaption{justify-content:flex-end}#model-viewer .caption-box,#model-viewer .view-hint,#model-viewer .mode-tag{display:none}.data-foot{display:flex;flex-wrap:wrap;justify-content:space-between}.metric-charts{margin-top:20px}
.pipeline-scroll{background:transparent!important}
.pipeline-figure{margin:0}.pipeline-scroll{overflow-x:auto;background:#fff;border-radius:10px;border:1px solid var(--line);scrollbar-width:thin}.pipeline-scroll>a{display:block;cursor:zoom-in}.pipeline-scroll img{display:block;width:100%;height:auto;max-width:none}.pipeline-figure figcaption{display:flex;justify-content:space-between;gap:20px;padding:14px 2px;color:var(--muted);font-size:11px}.pipeline-figure figcaption a{color:var(--accent);white-space:nowrap}@media(max-width:700px){.pipeline-scroll>a{min-width:1050px}.pipeline-figure figcaption{font-size:9px}}
.engine-section{padding-top:92px}.moment-story{height:510px;position:relative;border:1px solid var(--line);border-radius:12px;background:#102326;overflow:hidden}.moment-story>svg{position:absolute;inset:50px 4%;width:92%;height:410px}.moment-story>svg path{fill:none;stroke:#8fd68b;stroke-width:2;stroke-dasharray:7 8}.moment-story>svg circle{fill:var(--accent);stroke:#102326;stroke-width:4}.moment{position:absolute;width:25%;margin:0;border:1px solid #b8dca72d;background:#152b2b;padding:7px;border-radius:8px;box-shadow:0 15px 38px #07141288}.moment img{width:100%;aspect-ratio:1.85;object-fit:cover;border-radius:4px}.moment figcaption{display:flex;justify-content:space-between;padding:8px 3px 2px}.moment figcaption b{font:10px 'Geist Mono',monospace;color:var(--accent)}.moment figcaption span{font-size:9px;color:#7f9b8f}.moment.m0{left:3%;top:31px}.moment.m1{left:12%;bottom:28px}.moment.m2{right:12%;bottom:28px}.moment.m3{right:3%;top:31px}.moment-center{position:absolute;left:50%;top:50%;width:31%;transform:translate(-50%,-50%);text-align:center;background:#0b1d1ecc;border:1px solid #b4dd9d39;padding:30px 22px;border-radius:50%;aspect-ratio:1.6;display:flex;flex-direction:column;justify-content:center;backdrop-filter:blur(12px)}.moment-center span{font:8px 'Geist Mono',monospace;letter-spacing:2px;color:var(--accent)}.moment-center strong{font-size:22px;line-height:1.25;margin:10px 0}.moment-center small{font-size:8px;color:#80988f}.engine-modalities{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:13px}.engine-modalities span{padding:13px 8px;border:1px solid var(--line);border-radius:5px;text-align:center;font:9px 'Geist Mono',monospace;color:#b3c5ba;background:#102326}.data-quad{grid-template-columns:repeat(4,minmax(0,1fr))}.data-player:fullscreen .modality-video video,.data-player:fullscreen .caption-tile-body{max-height:32vh}.dataset-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:55px 0 16px}.fact{background:#102326;border:1px solid var(--line);border-radius:8px;padding:28px 24px;display:flex;align-items:flex-end;gap:10px}.fact strong{font-size:42px;line-height:.9;color:var(--accent);letter-spacing:-2px}.fact span{font:9px 'Geist Mono',monospace;color:#809b8e;text-transform:uppercase}.distribution-grid{display:grid;grid-template-columns:.85fr 1.35fr 1fr;gap:10px}.distribution-grid article{background:#102326;border:1px solid var(--line);border-radius:8px;padding:25px;min-height:310px}.distribution-grid h3{font-size:22px;margin:8px 0 24px;letter-spacing:-.6px}.coverage-ring{width:138px;aspect-ratio:1;border-radius:50%;margin:16px auto;background:conic-gradient(#cbffa0 0 49%,#6eaa91 49% 82.8%,#416b67 82.8%);display:grid;place-items:center}.coverage-ring:before{content:'';position:absolute}.coverage-ring>div{width:92px;aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#102326}.coverage-ring strong{font-size:27px}.coverage-ring span{font-size:9px;color:#80988f}.legend{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}.legend li{display:grid;grid-template-columns:9px 1fr auto;gap:8px;align-items:center;font-size:10px;color:#8ea59a}.legend i{width:7px;height:7px;border-radius:50%;background:#cbffa0}.legend li:nth-child(2) i{background:#6eaa91}.legend li:nth-child(3) i{background:#416b67}.legend b{font-weight:500;color:#dce9db}.region-bars{display:grid;gap:12px}.region-bars>div{display:grid;grid-template-columns:78px 1fr 46px;gap:8px;align-items:center;font-size:9px;color:#8fa69b}.region-bars i{height:5px;background:#1d3734;border-radius:5px;overflow:hidden}.region-bars i:after{content:'';display:block;width:calc(var(--value)*2.65);max-width:100%;height:100%;background:#a8dc91;border-radius:5px}.region-bars b{text-align:right;font-weight:500;color:#c5d6c8}.object-cloud{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.object-cloud span{min-height:67px;padding:13px;border:1px solid #9bb99d21;background:#172e2b;border-radius:5px;display:flex;flex-direction:column;justify-content:space-between;color:#8ea59a;font-size:10px}.object-cloud b{font-size:calc(13px + var(--n)*.25px);font-weight:550;color:#d6e9ce}.metrics-section{margin-top:105px;padding-top:95px;border-top:1px solid var(--line)}.metrics-head{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end}.metrics-head>p{font-size:12px;line-height:1.9;color:#859d91}.metrics-tabs{display:flex;gap:8px;margin-top:38px}.metrics-tabs button{background:#142827;border:1px solid var(--line);border-radius:40px;padding:10px 22px;font-size:11px;color:#8fa79a}.metrics-tabs button.active{background:var(--accent);color:#163022;border-color:var(--accent)}.metric-summary{display:flex;align-items:baseline;gap:15px;margin:20px 0}.metric-summary strong{font-size:13px}.metric-summary span{font-size:10px;color:#7e978b}.metric-charts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric-card{border:1px solid var(--line);background:#102326;border-radius:8px;padding:18px}.metric-card header{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}.metric-card header span{font-weight:600;font-size:14px}.metric-card header small{font:8px 'Geist Mono',monospace;color:#7e988a}.metric-rows{display:grid;gap:17px;margin-top:17px}.metric-row>div{display:flex;justify-content:space-between;gap:7px;font-size:9px;color:#879e93}.metric-row b{font-weight:500;color:#b8c9bf;font-variant-numeric:tabular-nums}.metric-row 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