:root { --fg:#0f172a; --muted:#475569; --line:#e2e8f0; --bg:#f8fafc; --link:#1e3a8a; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:16px/1.6 -apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header a { color: var(--fg); font-weight: 700; text-decoration: none; }
h1 { font-size: 32px; line-height:1.2; margin: 24px 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--fg); }
.muted { color: var(--muted); font-size: 14px; }
a { color: var(--link); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.note { background:#fff7ed; border:1px solid #fed7aa; padding:12px 16px; border-radius:8px; font-size:14px; }