:root{--paper:#f8f8f5;--white:#fff;--ink:#191b18;--muted:#696c66;--line:#dedfd8;--accent:#c43d27;--soft:#f3e7e2;--radius:10px;--serif:'Instrument Serif',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.12;font-weight:500;letter-spacing:-.045em}p{color:var(--muted)}button{color:inherit}.wrap{max-width:1280px;width:calc(100% - 112px);margin-inline:auto}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 4.4%;border-bottom:1px solid var(--line);background:rgba(248,248,245,.94);backdrop-filter:blur(16px);position:sticky;top:0;z-index:30}.brand{font-weight:700;font-size:21px;display:flex;align-items:center;gap:9px;letter-spacing:-.045em}.site-header nav{display:flex;gap:29px;font-size:14px}.site-header nav a{color:var(--muted);transition:color .2s}.site-header nav a:hover,.site-header nav a.active{color:var(--accent)}.header-paper{font-size:14px;display:flex;align-items:center;gap:12px}.small-dot{width:6px;height:6px;background:var(--accent);border-radius:50%}.hero{text-align:center;padding-top:60px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.13em;font-weight:600}.hero>.eyebrow{justify-content:center}.red-rule{height:2px;width:23px;background:var(--accent)}.hero h1{font-size:108px;letter-spacing:-.075em;margin:15px 0 18px;font-weight:550;line-height:1.05}.edit-word{position:relative}.edit-word svg{position:absolute;bottom:-7px;left:0;width:102%;height:20px;fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round}.title-period{color:var(--accent)}.hero h2{font-size:28px;letter-spacing:-.028em}.hero-intro{margin-top:21px;font-size:17px;line-height:1.65}.hero-actions{display:flex;justify-content:center;gap:10px;margin:24px 0 42px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;font-size:14px;border:1px solid var(--line);border-radius:5px;background:transparent;transition:background .2s,transform .2s}.button:hover{background:#ecece7;transform:translateY(-1px)}.button.primary{background:var(--ink);color:white;border-color:var(--ink)}.button.primary:hover{background:#34382f}.hero-demo{text-align:left;border:1px solid var(--line);background:white;border-radius:10px;overflow:hidden;box-shadow:0 12px 35px #14171105}.demo-top{display:flex;align-items:center;justify-content:space-between;padding:0 23px;border-bottom:1px solid var(--line);height:64px;gap:16px}.demo-tabs{display:flex;gap:9px}.demo-tabs button{border:0;background:none;color:var(--muted);padding:9px 15px;border-radius:4px;font-size:14px}.demo-tabs button span{margin-left:10px;font-size:18px}.demo-tabs button[aria-selected=true]{background:var(--soft);color:var(--accent)}.demo-tabs button:hover{background:#f1f1eb}.demo-indicator{font-size:10px;letter-spacing:.12em;color:var(--muted)}.hero-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 20px 0}.image-caption{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:0 0 12px}.image-caption b{font-weight:400;color:var(--accent);font-size:11px;margin-right:8px}.caption-note{color:var(--muted);font-size:11px}.hero-pair img{width:100%;aspect-ratio:1.5;object-fit:cover;border-radius:4px}.demo-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 20px;font-size:12px}.demo-footer p{color:var(--ink)}.demo-footer>span{color:var(--muted);white-space:nowrap}.authors{padding:35px 0 49px;font-size:14px;line-height:2.1}.authors p{color:#51554e}.authors sup{font-size:9px;color:var(--accent)}.authors summary{display:inline-block;font-size:12px;cursor:pointer;color:var(--muted);border-bottom:1px dotted #aaa}.authors details p{font-size:12px;margin-top:13px}.footer{border-top:1px solid var(--line);padding-block:35px;display:flex;align-items:center;justify-content:space-between;font-size:13px}.footer p{font-size:13px}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:10px}.skip-link:focus{top:10px}::selection{background:#edc4b8;color:var(--ink)}@media(min-width:1500px){.hero{padding-top:70px}.hero-pair img{aspect-ratio:1.6}}@media(max-width:1000px){.wrap{width:calc(100% - 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/* Research narrative */
.section{padding-block:100px}.section-heading{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end;margin-bottom:46px}.section-number{color:var(--accent);font-variant-numeric:tabular-nums}.section-heading h2{font-size:54px;line-height:1.08;margin-top:22px}.section-heading h2 em,.abstract-grid h2 em{font-family:var(--serif);font-weight:400;letter-spacing:-.025em}.section-heading>p{max-width:380px;margin-left:auto;font-size:16px;line-height:1.75}.abstract-band{border-block:1px solid var(--line);background:#efefea}.abstract-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:110px;padding-block:66px}.abstract-grid h2{font-size:44px;margin-top:19px}.abstract-grid .large-copy{font-size:25px;line-height:1.45;color:var(--ink);letter-spacing:-.025em;margin-bottom:20px}.large-copy em{font-family:var(--serif);font-size:30px}.abstract-grid>div>p:not(.large-copy){font-size:15px;line-height:1.85}.abstract-details{margin-top:19px;font-size:14px}.abstract-details 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h3{font-size:34px;line-height:1.1;margin:15px 0 20px;letter-spacing:-.04em}.interface-copy p{font-size:14px;line-height:1.8}.interface-copy .segmented{margin-top:22px}.segmented{display:inline-flex;gap:3px;padding:4px;background:#e9eae4;border-radius:5px}.segmented button{border:0;background:transparent;border-radius:3px;font-size:12px;padding:8px 12px;color:var(--muted);transition:background .2s}.segmented button.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px #00000009}.hint{font-size:11px!important;margin-top:12px}.comparison{position:relative;overflow:hidden;background:#e6e5df;border-radius:5px;isolation:isolate}.comparison>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;user-select:none;pointer-events:none}.comparison .compare-before{clip-path:inset(0 calc(100% - var(--split)) 0 0);z-index:1}.compare-divider{position:absolute;height:100%;width:2px;left:var(--split);background:#fff;top:0;transform:translateX(-1px);z-index:3;pointer-events:none;box-shadow:0 0 8px #0003}.compare-divider>span{display:flex;justify-content:center;align-items:center;gap:6px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;color:var(--ink);background:#fff;box-shadow:0 2px 10px #0002;font-size:20px;font-weight:500;letter-spacing:4px;padding-left:4px}.comparison input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;z-index:5;cursor:ew-resize;touch-action:pan-y}.comparison:focus-within{outline:3px solid var(--accent);outline-offset:4px}.compare-label{position:absolute;bottom:15px;z-index:4;color:white;background:#191b18ba;backdrop-filter:blur(5px);font-size:11px;padding:4px 10px;border-radius:3px;pointer-events:none}.left-label{left:13px}.right-label{right:13px}.section-footnote{font-size:12px;margin-top:18px;line-height:1.7}.method-section{background:#20231e;color:#f9f9f3}.method-section .section-heading>p,.method-section p{color:#b4b8ae}.method-section .eyebrow,.method-section .mini-label{color:#b8bdb1}.method-section .section-number{color:#f09177}.method-nav{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #50554a;margin-bottom:36px}.method-nav button{background:none;border:0;padding:18px 10px 20px;text-align:left;color:#a9afa1;border-bottom:2px solid transparent;line-height:1.5;font-size:14px}.method-nav button span{margin-right:10px;font-size:11px;color:#889080}.method-nav button[aria-selected=true]{color:#fff;border-color:#f09177}.method-nav button[aria-selected=true] span{color:#f09177}.method-stage[hidden]{display:none}.flow-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;max-width:980px;margin-inline:auto}.flow-inputs>div{min-width:0;text-align:center}.flow-inputs img{width:100%;aspect-ratio:1.33;object-fit:cover;border-radius:4px}.flow-inputs>div>span{font-size:13px;display:block;margin-top:13px;color:#e9ebe5}.flow-inputs i{font-family:var(--serif);color:#c0c6b8;margin-left:8px;font-size:16px}.flow-connector{height:22px;width:1px;background:#626a59;margin:auto}.encoder{padding:12px 6px;border:1px solid #56604b;border-radius:4px;font-size:15px;background:#2d3327}.encoder small{margin-left:8px;font-size:8px;letter-spacing:.12em;color:#a4ae99}.token-set{display:flex;gap:5px;justify-content:center;align-items:center;padding:22px 0 16px;flex-wrap:wrap}.token-set b{height:10px;width:10px;background:#baafa0;border-radius:2px}.source-tokens b{background:#91a776}.canvas-tokens b{background:#dc896d}.token-set span{font-size:10px;display:block;flex-basis:100%;margin-top:5px;color:#adb5a5}.dit-block{border:1px solid #68755c;background:#30392a;padding:23px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-radius:5px;max-width:980px;margin:7px auto 0}.flow-kicker{font-size:9px;letter-spacing:.13em;color:#b7c0ad}.dit-block h3{font-size:24px;letter-spacing:-.025em;margin-top:8px}.lora-tag{border:1px solid #9baa87;padding:7px 13px;font-size:11px;border-radius:3px;color:#dce8cf}.method-explainer{display:grid;grid-template-columns:.75fr 1.6fr;gap:65px;border-top:1px solid #444c3c;margin-top:36px;padding-top:29px}.method-explainer h3{font-size:26px;line-height:1.15;letter-spacing:-.03em}.method-explainer p{font-size:14px;line-height:1.9}.paper-figure{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:38px}.paper-figure summary{padding:18px 0;cursor:pointer;font-size:14px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px}.paper-figure summary:before{content:'＋';color:var(--accent);margin-right:4px}.paper-figure summary>span{margin-left:auto;font-size:10px;color:var(--muted);letter-spacing:.09em}.paper-figure[open] summary:before{content:'−'}.paper-figure .figure-button{padding:15px;border:0;background:white;width:100%;display:block;border-radius:5px;cursor:zoom-in}.paper-figure img{width:100%}.paper-figure>a{font-size:12px;display:inline-block;margin:15px 0;color:var(--accent)}.paper-figure .section-footnote{margin:0 0 15px}.method-section .paper-figure{border-color:#444c3c}.method-section .paper-figure summary>span{color:#a0a996}.method-section .paper-figure summary:before,.method-section .paper-figure>a{color:#efa98f}.sft-visual{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;align-items:center;padding:12px 25px}.sft-image img{width:100%;border-radius:5px}.sft-image>span{display:block;font-size:12px;color:#b4b8ae;text-align:center;margin-top:12px}.weight-row{display:grid;grid-template-columns:140px 1fr 40px;gap:16px;align-items:center;margin-top:30px;font-size:13px}.weight-row>div{height:18px;background:#333a2d}.weight-row i{height:100%;display:block;background:#8b937e}.weight-row.emphasized i{background:#dd977c}.weight-row b{font-weight:400}.loss-equation{font-size:21px;border-top:1px solid #444c3c;margin-top:33px;padding:26px 0 10px;font-family:Georgia,serif}.loss-visual>p{font-size:12px}.rl-cycle{display:grid;grid-template-columns:.8fr 1.5fr .8fr;gap:35px;align-items:center;padding:25px 0}.rl-stage{text-align:center;border:1px solid #515b46;padding:32px 10px;border-radius:4px}.rl-stage strong{display:block;font-size:80px;line-height:1.2;font-weight:400;letter-spacing:-.07em;color:#e5b197;margin:15px 0}.rl-stage strong.nft-word{font-size:63px}.rl-stage h3{font-size:18px}.rl-stage p{font-size:11px;margin-top:8px}.rubric-list>div{position:relative;padding:18px 0 18px 36px;border-bottom:1px solid #414a39}.rubric-list>div:last-child{border:0}.rubric-list span{position:absolute;left:0;top:20px;font-size:11px;color:#f09177}.rubric-list h3{font-size:18px;letter-spacing:-.02em}.rubric-list p{font-size:12px;margin-top:8px;line-height:1.7}.data-stats{display:grid;grid-template-columns:repeat(3,1fr);padding:8px 0 38px;border-bottom:1px solid var(--line);gap:30px}.data-stats>div{padding-left:30px;border-left:1px solid var(--line)}.data-stats>div:first-child{padding-left:0;border:0}.data-stats strong{font-size:60px;line-height:1.1;letter-spacing:-.06em;font-weight:400;font-variant-numeric:tabular-nums}.data-stats strong>span{color:var(--accent);font-size:44px}.data-stats p{font-size:13px;margin-top:13px}.data-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:38px 0 43px}.data-flow>div{position:relative}.data-flow>div:not(:last-child):after{content:'';position:absolute;top:12px;left:40px;right:0;border-top:1px solid var(--line)}.data-flow>div>span{font-size:12px;color:var(--accent)}.data-flow h3{font-size:17px;letter-spacing:-.02em;margin:16px 0 13px}.data-flow p{font-size:13px;line-height:1.8}.synthesis{display:grid;grid-template-columns:1fr 1.5fr;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}.synthesis-tabs{display:flex;flex-direction:column;border-right:1px solid var(--line);padding:12px}.synthesis-tabs button{background:none;border:0;display:flex;justify-content:space-between;padding:13px 16px;border-radius:4px;font-size:14px;text-align:left}.synthesis-tabs button span{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}.synthesis-tabs button[aria-selected=true]{background:var(--soft);color:var(--accent)}#synthesis-panel{padding:32px 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/* Shared typography for the three RL steps. */
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@media(max-width:600px){.method-section .rl-step-title{font-size:18px}}

.reward-step{border-top:1px solid var(--line);margin-top:32px;padding-top:29px}

/* Reward criteria feed one scalar reward for each rollout. */
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.reward-intro>p{max-width:780px}.reward-example-label{display:block;font-size:12px;line-height:1.5;color:var(--accent);margin-bottom:7px}

.hero>.authors{padding:0;margin:24px auto 0;max-width:1080px}.hero>.authors details{margin-top:8px}.hero>.hero-demo{margin-bottom:48px}
@media(max-width:600px){.hero>.authors{margin-top:20px;padding-inline:6px}.hero>.hero-demo{margin-bottom:32px}}

.hero-actions .button{display:inline-flex;align-items:center;justify-content:center;gap:9px}.hero-actions .button>svg{width:18px;height:18px;flex-shrink:0}.hero-actions .button-unavailable{cursor:default;color:var(--muted);background:transparent;box-shadow:none;transform:none}.coming-soon{font-size:11px;color:var(--muted);margin-left:3px}

/* Final editorial pass: quiet hierarchy, full images and a consistent reading grid. */
.wrap{max-width:1160px}
.hero{padding-top:48px}
.hero h1{font-size:clamp(72px,8vw,104px);margin:0 0 22px;line-height:1.02}
.hero h2{font-size:clamp(23px,2.3vw,30px);line-height:1.3;font-weight:500;max-width:760px;margin-inline:auto;text-wrap:balance}
.hero>.authors{max-width:960px;margin-top:27px}
.author-list{display:flex;justify-content:center;flex-wrap:wrap;column-gap:18px;row-gap:7px;font-size:15px;line-height:1.8;word-spacing:normal}
.author-list>span{white-space:nowrap}
.authors sup{font-size:10px;margin-left:1px}
.hero>.authors details{margin-top:15px}
.authors summary{font-size:13px;padding-bottom:3px}
.authors details p{line-height:1.9;max-width:900px;margin-inline:auto}
.hero-actions{margin:25px 0 38px;gap:12px}
.hero-actions .button{min-width:122px;min-height:46px}
.hero-demo{box-shadow:none;border-radius:8px}
.demo-top{justify-content:center}
.demo-tabs{justify-content:center}
.hero-pair img{aspect-ratio:3/2;object-fit:contain;background:#f1f1ed}
.hero-pair{padding:18px 18px 0;gap:18px}
.image-caption{font-size:12px}
.demo-footer{padding:18px 20px}
.hero>.hero-demo{margin-bottom:60px}
.section{padding-block:88px}
.simple-heading{grid-template-columns:1fr 1.25fr;gap:50px;margin-bottom:38px}
.simple-heading h2{font-size:48px;font-weight:500;letter-spacing:-.045em}
.simple-heading>p{font-size:16px;line-height:1.75;max-width:560px}
.simple-heading .section-number{border:0;width:auto;height:auto;font-size:12px;font-weight:500;letter-spacing:.04em}
.simple-heading>div{gap:17px}
.abstract-grid h2{font-size:36px;letter-spacing:-.04em}
.abstract-grid .large-copy{font-size:28px;line-height:1.4;letter-spacing:-.025em}
.grammar-grid h3{font-size:21px;font-weight:500}
.grammar-grid p{font-size:14px;line-height:1.65}
.animation-heading{padding:24px 26px;gap:20px}
.animation-heading h3{font-size:23px;letter-spacing:-.025em;line-height:1.4}
.animation-controls{flex-shrink:0}
.animation-canvas-row{padding:0 26px 26px;grid-template-columns:minmax(0,1fr) 100px minmax(0,1fr)}
.animation-canvas-row figcaption{font-size:12px}
.model-progress i{width:100%;transform:scaleX(0);transform-origin:left;will-change:transform}
#animated-result,#drawing-overlay{will-change:opacity}
#animated-result{transition:none}
.animation-bottom{padding:16px 26px}
.method-nav button{font-size:15px;line-height:1.5;padding-bottom:19px}
.method-intro h3,.method-explainer h3{font-size:24px;letter-spacing:-.025em;line-height:1.35}
.method-intro p,.method-explainer p{font-size:15px;line-height:1.8}
.flow-inputs{max-width:940px;gap:28px}
.flow-inputs img{object-fit:contain;background:#f2f3ee}
.flow-inputs>div>span{font-size:14px;line-height:1.6}
.flow-inputs .encoder{font-size:14px}
.paper-figure summary{font-size:15px;padding-block:21px}
.paper-figure img{height:auto;display:block}
.method-section .rl-step-title{font-size:22px;line-height:1.4}
.rollout-gallery{gap:18px}
.rollout-gallery img{object-fit:contain;background:#f1f2ed}
.rollout-gallery figcaption{font-size:14px}
.rollout-gallery figcaption>span{font-size:11px}
.reward-intro>p{max-width:760px}
.reward-criteria h4{font-size:21px}
.reward-criteria p{max-width:none;line-height:1.8}
.nft-node>p{font-size:12px;line-height:1.75}
.nft-node .mini-label{font-size:10px;letter-spacing:.04em}
.data-summary>div{display:block}
.data-summary strong{font-size:48px;line-height:1.2;letter-spacing:-.045em}
.data-summary span{display:block;font-size:14px;margin-top:8px}
.construction-flow p{font-size:15px;line-height:1.75}
.data-table caption{font-size:15px}
.data-table td,.data-table th{font-size:14px;line-height:1.7}
.data-bottom p{font-size:12px}
.evaluation-intro{gap:52px}
.benchmark-description p{font-size:15px;line-height:1.8}
.metrics-description dd{font-size:14px;line-height:1.8}
.benchmark-counts span{font-size:12px}
.benchmark-table th,.benchmark-table td{font-size:13px}
.gallery-grid{columns:initial;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 24px}
.gallery-card{display:block;margin:0;min-width:0}
.gallery-card .comparison{aspect-ratio:4/5;background:#eeeee8}
.gallery-card .comparison>img{object-fit:contain;background:#eeeee8}
.gallery-caption{align-items:baseline;padding-top:14px;gap:12px}
.gallery-caption h3{font-size:16px;font-weight:500;line-height:1.45}
.gallery-caption .text-button{font-size:12px;flex-shrink:0;padding-block:5px}
.gallery-card .compare-label{font-size:10px;line-height:1.5}
.paper-section{display:flex;justify-content:space-between;align-items:center;gap:35px;padding-block:42px}
.paper-section h2{font-size:28px;font-weight:500;letter-spacing:-.025em;margin:0 0 10px}
.paper-section>div>p{font-size:14px}
.paper-section .paper-actions{margin:0;flex-shrink:0;display:flex;gap:12px}
.paper-section .button{display:inline-flex;align-items:center;gap:16px}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
.button,.text-button{transition:background-color .18s,color .18s,border-color .18s}
@media(max-width:1000px){
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 .evaluation-intro{gap:32px}.gallery-grid{gap:30px 18px}.data-summary strong{font-size:42px}
}
@media(max-width:800px){
 .hero{padding-top:36px}.simple-heading{grid-template-columns:1fr;gap:18px}.simple-heading h2{font-size:43px}.section{padding-block:68px}
 .hero h2{max-width:600px}.author-list{font-size:14px;row-gap:6px}.hero>.authors{max-width:600px}
 .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.method-nav button{font-size:13px}
 .flow-inputs{gap:16px}.flow-inputs>div>span{font-size:12px}.flow-inputs .encoder{font-size:12px}
 .animation-canvas-row{padding:0 18px 22px;grid-template-columns:minmax(0,1fr) 82px minmax(0,1fr)}
 .paper-section{align-items:flex-start;flex-direction:column;gap:24px}.data-table-wrap{overflow-x:auto}.data-table{min-width:590px}
}
@media(max-width:600px){
 .site-header{height:auto;min-height:100px;display:grid;grid-template-columns:1fr auto;padding:14px 18px 0;row-gap:12px}
 .site-header nav{grid-column:1/-1;grid-row:2;display:flex;justify-content:space-between;gap:14px;overflow-x:auto;white-space:nowrap;font-size:12px;padding:0 0 13px}
 section[id]{scroll-margin-top:118px}.hero{padding-top:34px}.hero h1{font-size:76px;margin-bottom:20px}.hero h2{font-size:24px;max-width:360px}
 .author-list{font-size:13px;column-gap:13px;row-gap:7px}.hero>.authors{padding:0;margin-top:24px}.authors details p{font-size:12px}
 .hero-actions{margin:24px 0 28px}.hero>.hero-demo{margin-bottom:40px}.hero-pair{padding:12px 12px 0;gap:13px}.demo-footer{padding:14px}
 .simple-heading h2{font-size:38px}.simple-heading>p{font-size:15px}.section{padding-block:56px}.section-heading{margin-bottom:30px}
 .abstract-grid .large-copy{font-size:25px}.grammar-grid h3{font-size:20px}.grammar-grid p{font-size:13px}
 .animation-heading{padding:20px;gap:13px}.animation-heading h3{font-size:21px}.animation-canvas-row{grid-template-columns:1fr;padding:0 16px 20px}.animation-bottom{padding:16px 18px}
 .animation-steps{gap:18px}.animation-steps button{font-size:12px}.method-nav{gap:8px}.method-nav button{font-size:12px;padding-inline:0;line-height:1.5}
 .method-intro h3,.method-explainer h3{font-size:22px}.method-section .rl-step-title{font-size:20px}
 .flow-inputs{gap:9px}.flow-inputs>div>span{font-size:11px}.flow-inputs .encoder{font-size:10px}
 .reward-criteria h4{font-size:20px}.reward-criteria p{font-size:15px}.nft-flow{grid-template-columns:1fr;gap:8px}.nft-arrow,.nft-arrow:nth-of-type(2){display:block;transform:rotate(90deg);text-align:center}
 .nft-node{padding:20px}.nft-node>p{font-size:13px}.nft-node .mini-label{font-size:11px}.nft-branches>div>strong{font-size:17px}
 .data-summary{gap:18px}.data-summary strong{font-size:32px}.data-summary span{font-size:12px}.construction-flow p{font-size:14px}.data-table td,.data-table th{font-size:13px}
 .evaluation-intro{gap:28px}.benchmark-description p{font-size:14px}.metrics-description dd{font-size:14px}
 .gallery-grid{grid-template-columns:1fr;gap:30px;max-width:430px;margin-inline:auto}.gallery-card .comparison{aspect-ratio:4/5}.gallery-caption h3{font-size:17px}
 .paper-section .paper-actions{flex-wrap:wrap}.paper-section>div>p{line-height:1.7}.paper-section h2{font-size:26px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

@media(min-width:901px){.author-list{display:grid;grid-template-columns:repeat(6,max-content);column-gap:19px;row-gap:7px}}

.gallery-card.landscape .comparison{aspect-ratio:3/2}.gallery-card.portrait .comparison{aspect-ratio:2/3}
@media(max-width:600px){.method-nav button{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;text-align:left}.method-nav button>span{margin:0}}
@media(max-width:480px){.author-list{display:grid;grid-template-columns:repeat(2,max-content);column-gap:22px;row-gap:5px}}

/* Published arXiv citation. */
.citation-section{padding-bottom:42px}
.citation-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.citation-heading h2{font-size:28px;font-weight:500;letter-spacing:-.025em;margin:0}
.citation-heading button{font-size:13px;padding:8px 0}
.citation-section .citation{padding:24px 28px}
.citation-section pre{margin:0;font-size:13px;line-height:1.8;color:var(--ink);tab-size:2}
.citation-section pre:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
.citation-section #copy-status{min-height:1.6em;margin:10px 0 0;font-size:12px;color:var(--accent)}
@media(max-width:600px){.citation-section{padding-bottom:28px}.citation-heading h2{font-size:26px}.citation-section .citation{padding:18px}.citation-section pre{font-size:12px;line-height:1.75}}