:root{color-scheme:dark;--paper:#141024;--card:#1d1734;--ink:#f4efe2;--muted:rgba(244,239,226,.7);--edge:#f4efe2;--accent:#8b5cf6;--yellow:#ffc61a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit}.wrap{width:min(920px,calc(100% - 32px));margin:auto}.head{border-bottom:2px solid var(--edge);padding:18px 0}.head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:1.25rem;font-weight:900;text-decoration:none}.back{padding:9px 15px;border:2px solid var(--edge);border-radius:999px;text-decoration:none}.main{padding:42px 0 70px}.card{background:var(--card);border:2px solid var(--edge);border-radius:24px;padding:clamp(22px,5vw,48px);box-shadow:8px 8px 0 var(--accent)}h1,h2{line-height:1.2}h1{font-size:clamp(1.7rem,4vw,2.7rem);margin:0 0 10px}h2{font-size:1.2rem;margin:32px 0 8px;color:var(--yellow)}p,li{color:var(--muted)}strong{color:var(--ink)}.note{border-left:5px solid var(--yellow);padding:10px 16px;background:rgba(255,198,26,.08)}.lang{margin-top:42px;padding-top:30px;border-top:1px solid rgba(244,239,226,.25)}.updated{font-size:.88rem;color:var(--muted)}