:root{--blue:#2554b8;--ink:#18263c;--muted:#617086;--line:#e0e7ef;--pale:#f5f8fc}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:85px}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.7;background:#fff}
a{color:var(--blue)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid #799fe7;outline-offset:4px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:fixed;top:-60px;background:#fff;padding:10px;z-index:100}
.skip-link:focus{top:5px}
.site-header{position:sticky;top:0;z-index:20;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.site-nav{max-width:1216px;min-height:72px;margin:auto;padding:0 28px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{display:flex;gap:9px;align-items:center;color:var(--ink);font-size:19px;font-weight:800}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--blue);color:white}
.brand-detail{border-left:1px solid var(--line);padding-left:14px;margin-left:4px;font-size:9px;letter-spacing:2px;color:var(--muted)}
.nav-links{display:flex;gap:25px}
.nav-links a,.nav-paper{font-size:12px;font-weight:600}
.nav-links a{color:var(--muted)}
.publication-header{background:radial-gradient(ellipse at 50% 0%,#edf3ff,#fff 75%)}
.publication-header .hero-body{padding:66px 24px 48px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:30px;font-size:9px;font-weight:700;letter-spacing:1.7px;color:#516886;background:white}
.status-dot{width:6px;height:6px;border-radius:50%;background:#278775}
.publication-title{margin-top:26px;font-weight:750;line-height:1.18;letter-spacing:-1.7px}
.paper-acronym{display:block;margin-bottom:16px;font-size:76px;line-height:1;font-weight:850;letter-spacing:-4px;color:var(--blue)}
.paper-title-text{display:block;font-size:clamp(29px,3.4vw,45px)}
.hero-summary{margin:22px 0 27px;font-size:19px;color:var(--muted)}
.publication-authors{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 17px;max-width:820px;margin:0 auto 14px;font-size:16px;color:#344b6b}
.publication-authors a{color:var(--blue);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:text-decoration-color .18s}
.publication-authors a:hover,.publication-authors a:focus-visible{text-decoration-color:currentColor}
sup{font-size:.65em;vertical-align:super;margin-left:2px}
.affiliations{font-size:13px;color:var(--muted)}
.affiliations p{margin:3px 0}
.correspondence{margin-top:9px;font-size:11px;color:var(--muted)}
.correspondence a{color:inherit}
.publication-links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:26px}
.resource-button{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);font-size:13px;font-weight:650;transition:transform .2s}
.resource-button:hover{transform:translateY(-2px);background:#f1f6ff}
.resource-button.primary{color:white;background:var(--blue);border-color:var(--blue)}
.page-container{max-width:1152px;margin:auto;padding:0 28px}
.reading-container{max-width:870px;margin:auto;padding:0 28px}
.section{padding:80px 0}
.section-intro{max-width:730px;margin-bottom:32px}
.section-kicker{margin:0 0 12px;color:var(--blue);font-size:10px;font-weight:750;letter-spacing:2px}
h2{font-size:clamp(25px,2.8vw,35px);font-weight:720;letter-spacing:-1px;line-height:1.25;margin:0 0 16px}
.section-intro>p:last-child{font-size:16px;color:var(--muted);line-height:1.8}
.teaser-section{padding:32px 0 70px}
.teaser-section .section-intro{text-align:center;max-width:680px;margin:0 auto 30px}
.teaser-section h2{font-size:29px}
.figure-card{margin:0;border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden;box-shadow:0 8px 30px #19335808}
.figure-card>a{display:block;padding:20px;background:white}
.figure-card img{display:block;width:100%;height:auto}
.figure-card figcaption{border-top:1px solid var(--line);background:#fbfcfe;padding:17px 23px;font-size:12px;color:var(--muted);line-height:1.8}
.figure-label{display:block;font-size:9px;font-weight:750;letter-spacing:1.5px;color:#455e7e;margin-bottom:4px}
.figure-hint{display:block;font-size:10px;color:var(--blue);margin-top:6px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:16px;margin-top:25px}
.stat{padding:24px 27px}
.stat+.stat{border-left:1px solid var(--line)}
.stat-label{font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--muted)}
.stat>strong{display:block;margin:5px 0;font-size:46px;font-weight:750;letter-spacing:-2px;line-height:1.2}
.stat>strong>span{font-size:25px;font-weight:500;color:#75859c;margin-left:3px}
.stat p{font-size:12px;color:var(--muted);margin-bottom:8px}
.stat>a{font-size:10px}
.abstract-section,.results-section{background:var(--pale);border-block:1px solid var(--line)}
.abstract-text{margin-top:23px;color:#4c5c72;font-size:16px;line-height:1.95}
.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:38px}
.method-steps article{border-top:1px solid var(--line);padding-top:22px}
.step-number{font-size:11px;font-weight:700;color:var(--blue)}
.method-steps h3{font-size:17px;font-weight:700;margin:9px 0}
.method-steps p{font-size:13px;line-height:1.85;color:var(--muted)}

.result-tabs{display:inline-flex;gap:5px;padding:5px;margin-bottom:24px;border:1px solid var(--line);border-radius:11px;background:#eaf0f7}
.result-tabs button{border:0;background:none;color:var(--muted);font-size:12px;font-weight:650;padding:10px 18px;border-radius:7px}
.result-tabs button[aria-selected="true"]{background:white;color:var(--blue);box-shadow:0 1px 5px #1f3a5b12}
.result-panel{border:1px solid var(--line);border-radius:14px;background:white;padding:28px}
.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
.panel-heading h3{font-size:18px;font-weight:700}
.panel-heading p{font-size:11px;color:var(--muted)}
.table-source{font-size:8px;letter-spacing:1px;color:var(--muted);white-space:nowrap}
.table-scroll{overflow-x:auto}
.results-table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.results-table th,.results-table td{padding:11px 12px;text-align:right;border-bottom:1px solid #e9eef4}
.results-table th:first-child{text-align:left}
.results-table th{font-weight:600}
.results-table thead{background:#f3f6fa}
.results-table thead th{color:var(--muted);font-size:10px}
.results-table .ours{background:#edf4ff;color:#244f9f;font-weight:750}
.results-table .ours th{font-weight:750}
.results-table caption{text-align:left;font-size:11px;font-weight:650;color:var(--muted);padding:8px 0 14px}
.ablation-table{margin-top:24px}
.result-note{margin-top:20px;font-size:11px;color:var(--muted)}
.source-note{margin-top:16px;font-size:10px;color:var(--muted)}
.chart-legend{display:flex;justify-content:flex-end;gap:20px;font-size:11px;color:var(--muted);margin-bottom:25px}
.legend-dot{display:inline-block;width:8px;height:8px;margin-right:6px;border-radius:2px}
.baseline{background:#b6c5da}
.dssp{background:var(--blue)}
.realworld-chart{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding-bottom:25px}
.task-result h4{font-size:14px;font-weight:650;margin-bottom:20px}
.bar-line{display:grid;grid-template-columns:34px 1fr 35px;align-items:center;gap:7px;margin:13px 0;font-size:10px;color:var(--muted)}
.bar-track{height:12px;background:#eff3f8;border-radius:3px;overflow:hidden}
.bar{height:100%;border-radius:3px}
.bar-line strong{text-align:right;font-size:11px;color:var(--ink)}
.video-frame{aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#10243c}
.video-frame video{display:block;width:100%;height:100%;object-fit:contain}
.video-caption{display:flex;justify-content:space-between;margin-top:13px;font-size:10px;color:var(--muted);letter-spacing:1px}
.video-caption a{letter-spacing:0}
.citation-section{padding-top:30px}
.citation-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}
.copy-bibtex-btn{padding:9px 12px;font-size:11px;font-weight:600;background:white;border:1px solid var(--line);border-radius:8px;color:var(--muted);white-space:nowrap}
pre{border:1px solid var(--line);border-radius:12px;background:var(--pale);padding:22px;margin-top:18px;font-size:11px;line-height:1.85;overflow:auto;color:#455875}
pre code{font:inherit;color:inherit;white-space:pre}
.copy-status{min-height:20px;margin-top:8px;font-size:11px;color:#278775}
.footer{background:#f6f8fb;border-top:1px solid var(--line);padding:32px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.footer-brand{color:var(--ink);font-size:22px;font-weight:800}
.footer-brand span{display:block;font-size:10px;font-weight:400;color:var(--muted)}
.footer p{max-width:520px;font-size:10px;color:var(--muted);text-align:right}
.scroll-to-top{position:fixed;bottom:24px;right:24px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:white;color:var(--blue);opacity:0;visibility:hidden}
.scroll-to-top.visible{opacity:1;visibility:visible}

@media(max-width:900px){.brand-detail{display:none}
.nav-links{gap:16px}
.stat{padding:22px}
.stat>strong{font-size:39px}
}

@media(max-width:640px){html{scroll-padding-top:72px}
.site-nav{min-height:62px;padding:0 18px;gap:10px}
.brand{font-size:17px}
.nav-links{gap:14px}
.nav-links a{font-size:11px}
.nav-links a:first-child,.nav-links a:last-child,.nav-paper{display:none}
.publication-header .hero-body{padding:42px 20px 34px}
.eyebrow{font-size:8px;letter-spacing:1.2px}
.paper-acronym{font-size:61px;letter-spacing:-3px}
.publication-title{letter-spacing:-.85px}
.paper-title-text{font-size:29px}
.desktop-break{display:none}
.hero-summary{font-size:16px;margin:21px 0}
.publication-authors{font-size:13px;gap:5px 11px}
.affiliations{font-size:11px}
.correspondence{font-size:10px}
.publication-links{gap:8px}
.resource-button{font-size:11px;padding:9px 12px}
.page-container,.reading-container{padding:0 20px}
.section{padding:52px 0}
h2{font-size:27px}
.section-intro>p:last-child{font-size:14px}
.teaser-section{padding:27px 0 44px}
.teaser-section h2{font-size:24px}
.figure-card{border-radius:11px}
.figure-card>a{padding:10px}
.figure-card figcaption{font-size:11px;padding:14px}
.stats-grid{margin-top:18px}
.stat{padding:17px 10px}
.stat-label{font-size:7px;letter-spacing:.6px}
.stat>strong{font-size:30px;letter-spacing:-1.5px}
.stat>strong>span{font-size:16px}
.stat p{font-size:9px;min-height:30px}
.stat>a{font-size:8px;display:block}
.abstract-text{font-size:14px}
.method-steps{grid-template-columns:1fr;gap:20px;margin-top:25px}
.method-steps article{padding-top:16px}
.method-steps h3{font-size:16px}
.result-tabs{display:flex;gap:2px;padding:4px}
.result-tabs button{flex:1;padding:10px 7px;font-size:10px}
.result-panel{padding:17px 13px}
.panel-heading{align-items:flex-start;flex-direction:column;gap:9px}
.panel-heading h3{font-size:16px}
.results-table{font-size:10px}
.results-table th,.results-table td{padding:9px}
.results-table thead th{font-size:9px}
.realworld-chart{grid-template-columns:1fr;gap:15px}
.chart-legend{justify-content:flex-start}
.video-caption{font-size:8px}
.citation-section{padding-top:8px}
.citation-heading{gap:12px}
.citation-heading h2{font-size:25px}
.copy-bibtex-btn{font-size:9px;padding:8px}
pre{font-size:10px;padding:15px}
.footer-inner{flex-direction:column;align-items:flex-start;gap:16px}
.footer p{text-align:left}
.scroll-to-top{bottom:15px;right:15px;width:34px;height:34px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}