:root {
  --ink: #1d2738;
  --text: #343c48;
  --muted: #667080;
  --link: #2870c0;
  --line: #e5e8ed;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--text); font-family: Lato, "Helvetica Neue", Helvetica, sans-serif; font-size: 17px; line-height: 1.7; }
main { width: min(1060px, calc(100% - 48px)); margin: 0 auto; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid #5b94da; outline-offset: 3px; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
.skip-link { position: absolute; top: -60px; left: 12px; padding: 8px 14px; background: var(--ink); color: #fff; z-index: 10; }
.skip-link:focus { top: 12px; }
.paper-header { padding: 68px 0 40px; text-align: center; }
h1, h2 { color: var(--ink); line-height: 1.17; }
h1 { max-width: 980px; margin: 0 auto 28px; font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 900; letter-spacing: -.035em; }
.authors { max-width: 970px; display: flex; justify-content: center; flex-wrap: wrap; column-gap: 17px; row-gap: 0; margin: 0 auto 11px; font-size: 1.11rem; line-height: 1.8; }
.authors span { white-space: nowrap; }
.authors sup, .affiliations sup { margin-left: 2px; font-size: .65em; vertical-align: super; color: var(--text); }
.affiliations { max-width: 900px; display: flex; justify-content: center; flex-wrap: wrap; gap: 0 21px; margin: 0 auto; font-size: .92rem; line-height: 1.6; }
.author-note { margin: 11px 0 15px; color: var(--muted); font-size: .81rem; }
.venue { margin: 0 0 21px; color: var(--ink); font-size: 1.1rem; font-weight: 700; }
.venue span { font-weight: 400; }
.arxiv-id { margin: -14px 0 20px; font-size: .9rem; }
.paper-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.paper-links a { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-width: 112px; padding: 8px 21px; border-radius: 999px; color: #fff; background: #2d333d; font-size: .96rem; font-weight: 700; line-height: 1.25; box-shadow: 0 2px 5px rgba(20,30,40,.14); }
.paper-links a:hover { color: #fff; background: #171d28; text-decoration: none; }
.paper-links svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.figure { margin: 0 auto; text-align: center; }
.figure img { margin: 0 auto; }
.figure figcaption { max-width: 900px; margin: 10px auto 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.teaser { max-width: 840px; padding: 9px 0 45px; }
.teaser img { width: 100%; }
.section { padding: 54px 0 62px; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 18px; text-align: center; font-size: clamp(1.7rem, 2.7vw, 2.2rem); font-weight: 900; letter-spacing: -.02em; }
.section-intro { max-width: 880px; margin: 0 auto 25px; text-align: justify; }
.abstract p { max-width: 900px; margin: 0 auto; text-align: justify; }
.section .figure { margin-top: 24px; }
.figure-narrow { max-width: 850px; }
.figure-qualitative { max-width: 740px; padding-top: 15px; }
.table-wrap { max-width: 900px; margin: 25px auto 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; color: var(--text); font-size: .91rem; white-space: nowrap; }
caption { margin-bottom: 8px; color: var(--ink); caption-side: top; font-size: .88rem; font-weight: 700; text-align: left; }
th, td { padding: 7px 12px; border-bottom: 1px solid var(--line); text-align: left; }
thead th { border-top: 2px solid #465267; border-bottom: 1px solid #9ca6b5; font-weight: 700; }
thead th:nth-child(n+3), tbody td:nth-child(n+3) { text-align: right; }
tbody .track th { padding-top: 13px; background: #f5f6f8; color: #4b5565; font-size: .83rem; font-weight: 700; }
tbody .ours { background: #f3f7fc; color: var(--ink); font-weight: 700; }
.table-note { max-width: 900px; margin: 9px auto 0; color: var(--muted); font-size: .77rem; }
.bibtex { position: relative; max-width: 900px; margin: 0 auto; padding: 51px 22px 17px; border: 1px solid #d9dee7; border-radius: 5px; background: #f6f7f9; }
.bibtex button { position: absolute; top: 11px; right: 13px; padding: 4px 10px; border: 1px solid #c5ccd7; border-radius: 3px; background: #fff; color: var(--text); font-size: .78rem; cursor: pointer; }
.bibtex button:hover { background: #edf1f6; }
.bibtex pre { margin: 0; overflow-x: auto; color: #253146; font-size: .8rem; line-height: 1.65; tab-size: 2; }
footer { width: min(1060px, calc(100% - 48px)); margin: 0 auto; padding: 25px 0 42px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: .75rem; }
footer p { margin: 3px 0; }
@media (max-width: 680px) {
  body { font-size: 15.5px; line-height: 1.65; }
  main, footer { width: min(100% - 30px, 1060px); }
  .paper-header { padding: 38px 0 32px; }
  h1 { font-size: clamp(1.8rem, 7.7vw, 2.5rem); }
  .title-break { display: none; }
  .authors { gap: 0 11px; font-size: .96rem; }
  .affiliations { display: block; font-size: .8rem; }
  .affiliations span { display: block; }
  .venue { font-size: 1rem; }
  .paper-links a { min-width: 100px; }
  .teaser { padding-bottom: 34px; }
  .section { padding: 40px 0 47px; }
  .section-intro, .abstract p { text-align: left; }
  .figure figcaption { font-size: .76rem; }
  .bibtex { padding: 45px 13px 13px; }
  .bibtex pre { font-size: .68rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}