:root{--text:#1d1d1f;--muted:#6e6e73;--accent:#0071e3;--border:#d2d2d7;--soft:#f5f5f7;--highlight:#f0f6ff;--bg:#ffffff;--btn-bg:#1d1d1f;--btn-bg-hover:#3a3a3c;--fs-base:17px;--fs-h1:clamp(1.75rem, 4vw, 2.6rem);--fs-h2:1.6rem;--fs-lead:1.15rem;--fs-sm:0.95rem;--fs-xs:0.85rem;--fw-bold:600;--ease-color:color 0.18s ease;--radius-sm:6px;--radius-md:12px;--radius-pill:999px;--ls-display:-0.021em;--ls-h2:-0.012em;--measure:780px}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,sf pro text,segoe ui,Roboto,helvetica neue,Helvetica,Arial,sans-serif;font-size:var(--fs-base);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;text-underline-offset:.18em;text-decoration-thickness:1px;text-decoration-skip-ink:none;transition:var(--ease-color)}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-sm)}img{display:block;max-width:100%;height:auto;margin:0 auto}.wrap{max-width:var(--measure);margin:0 auto;padding:0 20px}.hero{padding:64px 0 40px;text-align:center}.hero h1{margin:0 auto 20px;font-size:var(--fs-h1);line-height:1.2;letter-spacing:var(--ls-display)}.authors,.affil{display:flex;flex-wrap:wrap;justify-content:center;gap:.25em 1.5em}.authors{margin:0;font-size:var(--fs-lead)}.authors a{font-weight:var(--fw-bold)}.affil{margin:8px 0 0;color:var(--muted)}.venue{display:inline-block;margin-top:14px;padding:3px 14px;border-radius:var(--radius-pill);background:var(--highlight);color:var(--accent);font-weight:var(--fw-bold);font-size:var(--fs-sm)}.links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:var(--radius-pill);background:var(--btn-bg);color:var(--bg);font-weight:var(--fw-bold);font-size:var(--fs-sm);transition:background .18s ease}.btn:hover{background:var(--btn-bg-hover);text-decoration:none}.btn svg{width:16px;height:16px;fill:currentColor}section{padding:48px 0}h2{margin:0 0 16px;font-size:var(--fs-h2);line-height:1.3;letter-spacing:var(--ls-h2)}p{margin:0 0 1em}p:last-child{margin-bottom:0}.abstract{background:var(--soft)}figure{margin:24px 0 0}figure+p{margin-top:20px}figcaption{margin-top:10px;color:var(--muted);font-size:var(--fs-sm)}.grid{display:grid;gap:20px;margin-top:24px}.grid figure{margin:0}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.split figure{margin:0}.table-scroll{overflow-x:auto;margin-top:24px}table{width:100%;border-collapse:collapse;font-size:var(--fs-sm);font-variant-numeric:tabular-nums}th,td{padding:8px 12px;border-bottom:1px solid var(--border);text-align:right;white-space:nowrap}th:first-child,td:first-child{text-align:left}thead th{border-bottom:2px solid var(--text);font-weight:var(--fw-bold)}tr.ours{background:var(--highlight);font-weight:var(--fw-bold)}.bibtex{position:relative}.bibtex pre{margin:0;padding:18px 20px;overflow-x:auto;background:var(--soft);border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--fs-xs);line-height:1.5;white-space:pre-wrap;word-break:break-word}.bibtex pre code{display:block;padding-right:56px}.copy{position:absolute;top:10px;right:10px;padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--muted);font:inherit;font-size:var(--fs-xs);cursor:pointer}.copy:hover{color:var(--text)}footer{padding:32px 0 48px;color:var(--muted);font-size:var(--fs-xs);text-align:center}@media(max-width:768px){:root{--fs-h2:1.35rem}.hero{padding:40px 0 28px}section{padding:32px 0}.grid-2,.grid-3,.split{grid-template-columns:1fr}}