:root{color-scheme:light;--paper:#f4f1e9;--ink:#203a34;--muted:#64746a;--line:#d3d9cd;--accent:#b55738}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft Yahei",sans-serif}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:7px;padding:9px 15px}button:hover{background:#e7e9df}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b55738;outline-offset:3px}.hero,main,footer{max-width:1392px;margin:auto;padding:0 40px}.top{display:flex;justify-content:space-between;gap:20px;padding:29px 0;border-bottom:1px solid var(--line);font-size:12px;letter-spacing:1px}.top a{text-decoration:none;font-weight:750}.top span{color:var(--muted)}.kicker{font-size:11px;letter-spacing:3px;margin:52px 0 19px;color:var(--accent);font-weight:700}h1{font-size:clamp(40px,5vw,70px);line-height:1.14;letter-spacing:-2px;margin:0;font-weight:650}.intro{font-size:17px;line-height:1.9;color:var(--muted);margin:25px 0}.numbers{display:flex;gap:40px;padding:5px 0 42px;font-size:13px;color:var(--muted)}.numbers b{font-size:25px;color:var(--ink);margin-right:7px;font-weight:550}nav{position:sticky;top:0;z-index:10;display:flex;gap:7px;justify-content:flex-start;overflow-x:auto;background:#f4f1e9f5;backdrop-filter:blur(12px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 20px}nav a{white-space:nowrap;font-size:13px;text-decoration:none;padding:8px 13px;border-radius:5px}nav a:hover{background:#e4e8de}.pair{padding:55px 0 49px;border-bottom:1px solid var(--line);scroll-margin-top:75px}.pair-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.index{font-size:12px;letter-spacing:1.3px;color:var(--accent);margin:0 0 11px}.pair h2{font-size:29px;font-weight:600;margin:0 0 16px}.tag{font-size:12px;background:#e4e9dd;border-radius:4px;padding:6px 10px;white-space:nowrap}.prompt{font:16px/1.6 Georgia,serif;max-width:1000px;margin:0 0 25px;color:#52635a}.grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.label{display:flex;justify-content:space-between;align-items:center;margin:0 0 10px;font-size:15px}.label strong{font-weight:650}.label span{font-size:12px;color:var(--muted)}.skill .label strong{color:var(--accent)}.frame{position:relative;background:#e5e4da;border-radius:8px;overflow:hidden;aspect-ratio:16/9}.frame canvas{width:100%;height:100%;display:block}.frame video{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.frame:fullscreen{display:grid;place-items:center;background:#171a18;border-radius:0;aspect-ratio:auto}.frame:fullscreen canvas{height:auto;max-height:100vh;object-fit:contain}.individual{display:flex;gap:11px;align-items:center;padding-top:10px}.individual button{padding:5px 10px;font-size:12px}.individual a{font-size:12px;color:var(--muted);margin-left:auto}.transport{display:flex;align-items:center;gap:13px;padding:17px 0;border-bottom:1px solid var(--line)}.sync{background:var(--ink);color:white;border-color:var(--ink);min-width:120px}.sync:hover{background:#35564b}.transport input{flex:1;min-width:65px;accent-color:var(--ink)}.time{font:12px ui-monospace,monospace;white-space:nowrap;color:var(--muted)}.sound{font-size:12px;white-space:nowrap}.sound:disabled{opacity:.6;cursor:default}.feedback{display:grid;grid-template-columns:115px 1fr;gap:18px;margin:20px 0 15px;font-size:14px;line-height:1.8}.feedback b{font-size:12px;color:var(--muted);font-weight:500}.feedback p{margin:0}.provenance{font-size:12px;color:var(--muted);line-height:1.9;display:flex;gap:16px;flex-wrap:wrap}.copy{padding:0;border:0;font-size:12px;text-decoration:underline;text-underline-offset:4px;color:var(--muted)}.error{font-size:13px;color:#a84029}.error:empty{display:none}footer{padding-top:50px;padding-bottom:55px;color:var(--muted);font-size:13px;line-height:1.9}footer h2{font-size:18px;color:var(--ink)}footer p{max-width:850px}.small{font-size:12px} @media(max-width:700px){.hero,main,footer{padding-left:19px;padding-right:19px}.top{font-size:10px}.top span{letter-spacing:0}.kicker{margin-top:33px}.intro{font-size:14px}.numbers{gap:24px}.numbers b{font-size:21px}nav{justify-content:flex-start;padding:9px}.pair{padding-top:32px}.pair h2{font-size:23px}.pair-head{flex-wrap:wrap;margin-bottom:8px}.tag{font-size:11px}.grid{grid-template-columns:1fr;gap:22px}.prompt{font-size:14px}.transport{flex-wrap:wrap;gap:9px}.transport input{flex-basis:35%}.sync{min-width:auto;padding:9px 12px}.time{font-size:11px}.feedback{grid-template-columns:1fr;gap:4px}.provenance{gap:12px}.sound{padding:7px 10px}}

.prompt-caption{font-size:11px;color:var(--muted);margin:0 0 8px;letter-spacing:.3px}.group-heading{margin-top:55px;padding:28px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:6px;background:#ebece2}.group-heading h2{font-size:25px;margin:0 0 12px}.group-heading p:last-child{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:0}

.latest-heading{background:#e1e9de;border-left-color:#244a42}.latest-pair .tag{background:#244a42;color:#fff}.latest-pair .index{color:#2c6351}