:root { --bg: #f4f2ee; --ink: #1c1c1c; --muted: #666; --line: #dcd8d0; --link: #2b5fb4; }
@media (prefers-color-scheme: dark) { :root { --bg: #161616; --ink: #ecebe8; --muted: #9a9894; --line: #333; --link: #7aa7f0; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 -apple-system, system-ui, "PingFang SC", sans-serif; }
a { color: var(--link); }
.doc { max-width: 720px; margin: 0 auto; padding: 40px 16px 24px; }
.doc h1 { font-size: 28px; line-height: 1.3; margin: 0 0 16px; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; }
.doc h3 { font-size: 17px; margin: 24px 0 4px; }
.doc table { display: block; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.home { min-height: calc(100vh - 80px); display: grid; place-items: center; text-align: center; padding: 0 16px; }
.home h1 { font-size: 40px; margin: 0 0 8px; }
.home p { color: var(--muted); margin: 0; }
footer { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; font-size: 14px; }
footer a { color: var(--muted); text-decoration: none; }