:root{color-scheme:light dark;--bg:#f5f1e8;--text:#252923;--muted:#596259;--accent:#2468aa;--line:#d7d8ce}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}header,main,footer{width:min(100% - 40px,920px);margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;border-bottom:1px solid var(--line)}header a,footer a{display:inline-flex;align-items:center;min-height:44px}header nav{display:flex;gap:20px;flex-wrap:wrap}.owner{color:var(--text);text-decoration:none;font-weight:750;gap:12px}.owner span{font-size:13px;color:var(--muted)}main{padding-block:64px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--accent);font-weight:700}h1{font-size:clamp(42px,8vw,76px);line-height:1.12;letter-spacing:-.055em;margin:20px 0 24px}h1 em{color:var(--accent);font-family:Georgia,serif;font-weight:400}.intro{max-width:650px;color:var(--muted)}.language{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 60px}.language a{padding:8px 18px;border:1px solid var(--line);border-radius:30px;min-height:44px;text-decoration:none}article{max-width:760px;margin:0 0 72px;padding-top:28px;border-top:1px solid var(--line)}h2{font-size:clamp(26px,4vw,36px);line-height:1.3;letter-spacing:-.025em}h3{font-size:19px;margin-top:32px}article p{color:var(--muted);overflow-wrap:anywhere}.updated{font-size:13px}footer{display:flex;gap:20px;flex-wrap:wrap;align-items:center;padding:24px 0 40px;border-top:1px solid var(--line);font-size:14px}.skip{position:absolute;left:20px;top:-100px;background:var(--bg);padding:8px}.skip:focus{top:8px}@media(max-width:600px){header{align-items:flex-start;flex-direction:column;gap:4px}header nav{gap:18px;font-size:14px}main{padding-top:40px}.language{margin-bottom:40px}article{margin-bottom:48px}footer{gap:6px 20px}}@media(prefers-color-scheme:dark){:root{--bg:#171916;--text:#f4f1e9;--muted:#b7bdb2;--accent:#83baff;--line:#3a4038}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:180ms}@media(prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-image-pair(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}