:root { --bg: #0f1115; --text: #e8e9ec; --muted: #8b909c; --line: #262a33; --link: #ff7a7c; color-scheme: dark; }
@media (prefers-color-scheme: light) { :root { --bg: #fff; --text: #15171c; --muted: #6a7080; --line: #e3e5ea; --link: #d0302f; color-scheme: light; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.doc { max-width: 720px; margin: 0 auto; padding: 16px 16px 64px; }
h1 { font-size: 26px; line-height: 1.25; margin: 8px 0 4px; }
h2 { font-size: 18px; margin: 28px 0 6px; }
.ver, .back { color: var(--muted); font-size: 14px; }
a { color: var(--link); }
li { margin: 4px 0; }