:root{--rail:270px}
main{margin-left:var(--rail);margin-right:0}.topbar{left:var(--rail);right:0}.outline{left:0;right:auto;border-left:0;border-right:1px solid #277bb218;padding-inline:21px}.outline-home span{transform:scaleX(-1)}
.nav-children{margin-left:12px;padding-left:11px;gap:9px}.nav-topic>a{padding:2px 0}.nav-grandchildren{display:flex;flex-direction:column;gap:5px;margin:7px 0 9px 3px;padding-left:10px;border-left:1px solid #4b9ad52b}.nav-grandchildren[hidden]{display:none}.nav-grandchildren a{font-size:11px!important;line-height:1.6;padding:2px 3px}.nav-grandchildren a.active{background:#fff4b9;border-radius:4px}.nav-grandchildren a.active:before{display:none}.nav-topic>a.active:before{left:-13px;background:#329ce9}.nav-major{font-size:13px}.nav-group{margin-bottom:17px}#toast{left:calc((100% + var(--rail))/2)}
/* The full paper remains visible, at native-page proportions. */
.jepa-original-shot{height:100svh;min-height:750px;padding:95px 4% 30px}.jepa-original-shot .chapter-label{position:absolute;top:105px;left:5%;width:42%;margin:0}.jepa-original-shot .paper-layout{display:block;height:100%;margin:0;width:100%;max-width:none}.jepa-original-shot .paper-layout>div{position:absolute;left:5%;top:35%;width:35%;display:block}.jepa-original-shot #world-model{font-size:clamp(33px,3.4vw,60px)}.jepa-original-shot .paper-preview{position:absolute;top:82px;bottom:20px;right:2%;width:59%;height:calc(100% - 102px);background:transparent;box-shadow:none;overflow:visible;border-radius:0}.jepa-original-shot .paper-preview a{display:block;width:100%;height:100%}.jepa-original-shot .paper-preview img{width:100%;height:100%;object-fit:contain;object-position:center;transform:none;filter:drop-shadow(0 9px 24px #3674a11b)}.jepa-original-shot .paper-name{font-size:12px;line-height:1.7}.jepa-original-shot .inline-link{font-size:10px}.jepa-original-shot .jepa-title{font-size:52px;margin:30px 0 15px}.jepa-original-shot .world-chinese{font-size:20px}
.naming-composition{grid-template-columns:.75fr 1.9fr;gap:25px;margin-top:10px}#naming{padding-inline:4%;padding-bottom:50px}#naming .watch-cloud{height:clamp(450px,68vh,800px);max-width:none}#naming .section-title{font-size:clamp(35px,3.2vw,57px)}#naming .support-copy{font-size:24px}.company-watch-panel{padding-top:105px;padding-bottom:35px;min-height:100svh}.company-watch-panel .section-title{font-size:clamp(34px,3.5vw,62px)}.company-watch-panel .watch-cloud{height:65vh;max-width:1020px;margin-top:10px}.company-watch-panel .watch-item,.company-watch-panel .watch-item img{background:#fff}.watch-cloud--logos .logo-santamonica img{filter:brightness(0)}.watch-cloud--logos .logo-tencent_games img{filter:brightness(.12)}.watch-cloud--logos .logo-naughtydog img{padding:4%}.watch-cloud--logos .logo-konami img{padding:8%}
.noise-panel .audio-wave{margin-top:55px}.audio-wave svg{width:100%;height:45vh;max-height:500px}.audio-wave .wave-baseline{stroke:#7fc7f33d;stroke-width:1}.audio-wave figcaption{text-align:right;font-size:12px;margin-top:0}.rps-layout{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:45px;margin-top:30px}.rps-cycle{position:relative;width:100%;aspect-ratio:600/470;max-width:650px}.rps-node{position:absolute;width:28%;text-align:center;z-index:2}.rps-rock{left:36%;top:0}.rps-scissors{right:3%;top:58%}.rps-paper{left:3%;top:58%}.rps-crop{position:relative;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;box-shadow:0 9px 27px #e4996c24}.rps-crop img{position:absolute;width:117.619%;max-width:none;height:auto;left:-8.571%;top:-2.381%}.rps-scissors .rps-crop img{top:-98.571%}.rps-paper .rps-crop img{top:-194.762%}.rps-node figcaption{font-size:19px;color:#316890;margin-top:6px}.rps-arrows{position:absolute;inset:0;width:100%;height:100%;color:#2f9aeb;fill:none}.rps-arrows>path{stroke:currentColor;stroke-width:5;marker-end:url(#rps-tip)}.rps-win{position:absolute;color:#6e98b5;font-size:18px}.win-one{right:9%;top:33%}.win-two{left:49%;top:88%}.win-three{left:9%;top:33%}.math-label{font-size:20px;color:#4c92bf;margin-bottom:16px}.math-expression{font-family:"Cambria Math",Cambria,"Times New Roman",serif;font-size:clamp(24px,2.4vw,39px);line-height:1.65;letter-spacing:0}.math-caption{font-size:15px;line-height:1.8;color:#5c7b94;margin-top:14px}.cycle-equation{margin-top:25px;font-size:22px;line-height:1.5;padding:9px 14px;width:max-content;max-width:100%;background:#fff1aa;border-radius:8px}.order-definition>.micro{display:block;margin-top:16px}.punchline>a:hover{text-decoration:underline;text-underline-offset:7px}
/* A sticky viewport lets the second dinner image be revealed by the scroll. */
.panel.scroll-reveal-panel{display:block;min-height:0;height:220svh;padding:0;overflow:visible;background:#eaf6ff}.dinner-stage{position:sticky;top:0;height:100svh;max-width:none;width:100%;overflow:hidden;background:#eef7ff}.dinner-stage>img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;object-position:center}.dinner-after{clip-path:inset(0 calc(100% - var(--reveal-percent,0%)) 0 0)}.dinner-caption{position:absolute;z-index:3;left:0;right:0;bottom:0;padding:55px 5% 28px;background:linear-gradient(transparent,#edf7ffed 50%,#edf7ff)}.dinner-caption h4{font-size:clamp(24px,2.6vw,43px);letter-spacing:-.03em}.dinner-caption p{font-size:12px;margin-top:10px;color:#52758f}.dinner-caption a:hover{text-decoration:underline}
@media(max-width:1100px){.rps-layout{gap:24px}.math-expression{font-size:26px}.cycle-equation{font-size:18px}.math-caption{font-size:13px}.naming-composition{grid-template-columns:.8fr 1.6fr}#naming .support-copy{font-size:20px}.jepa-original-shot .paper-layout>div{width:35%;top:33%}.jepa-original-shot .chapter-label h2{font-size:20px}}
@media(max-width:800px){:root{--rail:0px}main{margin:0}.topbar{left:0}.outline{transform:translateX(-100%);box-shadow:15px 0 50px #0d142f22}.outline.open{transform:translateX(0)}.nav-grandchildren a{font-size:12px!important}#toast{left:50%}.naming-composition{grid-template-columns:1fr;gap:5px}#naming .watch-cloud{height:65vh;min-height:410px}#naming .naming-message{display:block}#naming .support-copy{font-size:20px}.company-watch-panel .watch-cloud{height:60vh;min-height:400px}.rps-layout{grid-template-columns:1fr;gap:30px}.rps-cycle{max-width:470px;margin:auto}.order-definition{max-width:470px;margin:auto}.order-panel{padding-bottom:70px}.jepa-original-shot{height:100svh;min-height:800px;padding:95px 25px 20px}.jepa-original-shot .chapter-label{top:85px;left:25px;width:90%}.jepa-original-shot .paper-layout>div{left:25px;top:145px;width:90%;display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.jepa-original-shot #world-model{font-size:32px}.jepa-original-shot .world-chinese{grid-column:1;font-size:16px}.jepa-original-shot .jepa-title{grid-column:2;grid-row:1;margin:0;font-size:32px}.jepa-original-shot .paper-name{grid-column:2;font-size:9px}.jepa-original-shot .inline-link{grid-column:1/-1;font-size:9px}.jepa-original-shot .paper-preview{top:280px;right:0;width:100%;height:calc(100% - 300px);bottom:20px}.dinner-caption{padding:55px 25px 25px}.dinner-caption h4{font-size:25px}}
@media print{main{margin:0}.panel.scroll-reveal-panel{height:190mm}.dinner-stage{position:relative;height:190mm}.dinner-after{clip-path:inset(0 0 0 50%)}.nav-grandchildren{display:none}}
.watch-cloud--logos .logo-santamonica img,.watch-cloud--logos .logo-tencent_games img{background:transparent}
@media(min-width:801px){#naming .section-title{font-size:clamp(30px,2.6vw,49px)}}