@font-face{font-family:"Noto Sans";src:url("assets/fonts/noto-sans-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#363636;--muted:#747474;--line:#dedede;--paper:#f5f5f5;--accent:#226c61}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:white;color:var(--ink);font-family:"Noto Sans",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
a{color:#3273dc;text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;color:inherit}
button:disabled{cursor:default}
button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
img,video{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}
.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link:focus{position:fixed;top:12px;left:12px;padding:10px 16px;z-index:30;background:var(--ink);color:white}
.intro{padding:85px 24px 52px;text-align:center}
.intro h1{max-width:1100px;margin:0 auto;font-size:clamp(28px,3vw,40px);font-weight:500;line-height:1.35;letter-spacing:-.8px}
.intro h1 strong{font-weight:750}
.authors{font-size:20px;margin:22px 0 25px;color:#4a4a4a}
.resource-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.resource{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:44px;padding:9px 20px;background:var(--ink);border:1px solid var(--ink);border-radius:24px;color:white;font-size:15px;line-height:1.2}
.resource svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.resource small{display:block;margin-top:2px;font-size:9px;color:#e5e5e5;text-align:left}
.abstract-band{padding:38px 24px 43px;background:var(--paper)}
.abstract{max-width:850px;margin:auto}
h2{margin:0 0 22px;text-align:center;font-size:30px;line-height:1.35;font-weight:650;letter-spacing:-.5px}
.abstract p{margin:0;text-align:justify;font-size:16px;line-height:1.9;color:#4a4a4a}
.abstract strong{font-weight:650}
.section{max-width:1176px;padding:54px 32px;margin:auto}
.framework-section{padding-bottom:20px}
.framework-figure{max-width:960px;margin:0 auto}
.framework-image-link{display:block;cursor:zoom-in}
.framework-image-link img{width:100%;height:auto}
.framework-figure figcaption{max-width:1000px;margin:24px auto 0;color:#555;font-size:14px;line-height:1.85}
.framework-figure figcaption p{margin-bottom:0}
.framework-figure strong{font-weight:650}
.section-description{max-width:790px;margin:0 auto 22px;color:var(--muted);text-align:center;font-size:14px;line-height:1.85}
.comparison-key{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:12px;color:#777;margin:0 0 42px}
.comparison-key strong{font-weight:600;color:#555}
.comparison-key .ours{color:var(--accent)}
.comparison-key>span{color:#bbb}
.sample-card{padding:0 0 48px;margin-bottom:44px;border-bottom:1px solid #e5e5e5}
.sample-card:last-child{margin-bottom:24px}
.sample-heading{display:flex;gap:18px;align-items:flex-start;margin-bottom:19px}
.sample-number{color:#9a9a9a;font:12px monospace;letter-spacing:1px;padding-top:7px}
.sample-heading h3{font-size:22px;font-weight:600;line-height:1.4;margin:0 0 7px}
.sample-heading p{font-size:11px;color:#888;margin:0}
.sample-video,.skeleton-video{width:100%;aspect-ratio:24/13;border:1px solid #e4e4e4;border-radius:5px;background:#f7f8fa}
.sample-tools{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:13px 0 19px;font-size:11px}
.playback-options{display:flex;align-items:center;gap:10px;color:#777}
.playback-options select{padding:5px 8px;border:1px solid #ddd;border-radius:4px;color:#555;background:white;min-height:32px}
.playback-options button{padding:6px 10px;border:1px solid #ddd;border-radius:4px;background:white;min-height:32px;font-size:11px;color:#666}
.playback-options button:hover{background:#f5f5f5}
.sample-details{font-size:12px;color:#777}
.sample-details summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;padding:10px 0;gap:15px}
.sample-details summary::-webkit-details-marker{display:none}
.sample-details summary span{font-size:17px;line-height:1}
.sample-details[open] summary span{transform:rotate(45deg)}
.detail-content{padding-top:10px}
.detail-content>p{font-size:11px;line-height:1.9;margin-bottom:15px}
.support-links{display:flex;flex-wrap:wrap;gap:24px;margin-top:16px;font-size:11px}
.comparison-note{font-size:11px;line-height:1.9;color:#888;max-width:950px;margin:0 auto}
.samples-section{padding-bottom:24px}
footer{max-width:1112px;margin:0 auto;border-top:1px solid #eee;padding:25px 0 35px;display:flex;justify-content:space-between;align-items:center;gap:16px;color:#999;font-size:11px}
footer strong{color:#666;font-size:16px}
footer a{color:#777}
@media(min-width:1500px){.section{max-width:1280px}.intro h1{font-size:42px}}
@media(max-width:900px){.section{padding-left:24px;padding-right:24px}footer{margin-left:24px;margin-right:24px}}
@media(max-width:650px){
  .intro{padding:60px 20px 38px}
  .intro h1{font-size:28px;line-height:1.4;letter-spacing:-.5px}
  .desktop-break{display:none}
  .authors{font-size:18px;margin-top:19px}
  .resource{font-size:13px;padding:9px 18px}
  .abstract-band{padding:30px 24px 35px}
  h2{font-size:25px;margin-bottom:19px}
  .abstract p{font-size:14px;line-height:1.85;text-align:left}
  .section{padding:36px 18px}
  .framework-section{padding-bottom:12px}
  .framework-figure figcaption{margin-top:20px;font-size:13px;line-height:1.8}
  .section-description{font-size:13px;line-height:1.8;margin-bottom:20px}
  .comparison-key{font-size:10px;gap:8px;margin-bottom:30px}
  .sample-card{padding-bottom:30px;margin-bottom:30px}
  .sample-heading{gap:12px;margin-bottom:14px}
  .sample-heading h3{font-size:18px;line-height:1.45}
  .sample-heading p{font-size:10px}
  .sample-number{font-size:10px;padding-top:6px}
  .sample-tools{font-size:10px;gap:12px;flex-wrap:wrap;margin:12px 0 17px}
  .playback-options{gap:8px}
  .playback-options button{font-size:10px}
  .sample-details{font-size:11px}
  .support-links{gap:13px;font-size:10px}
  .comparison-note{font-size:10px}
  .samples-section{padding-bottom:15px}
  footer{padding:23px 0 28px;flex-wrap:wrap;margin:0 18px;font-size:10px}
  footer>span{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}