:root{color-scheme:light dark;--fg:#111;--bg:#fafafa;--muted:#666;--card:#fff;--border:#e5e5e5;--accent:#2563eb}@media (prefers-color-scheme:dark){:root{--fg:#eaeaea;--bg:#121212;--muted:#999;--card:#1c1c1c;--border:#2a2a2a;--accent:#60a5fa}}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;color:var(--fg);background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wikilink-missing{color:var(--muted);font-style:italic}.card-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px;padding:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px}.card h3{margin:0 0 8px;font-size:16px}.card .meta{color:var(--muted);font-size:13px}.note{max-width:760px;margin:0 auto;padding:24px 16px;line-height:1.6}.note h1,.note h2,.note h3{line-height:1.25}.note table{border-collapse:collapse}.note td,.note th{border:1px solid var(--border);padding:4px 10px}.topnav{display:flex;align-items:center;gap:16px;padding:12px 16px;border-bottom:1px solid var(--border)}.topnav a{color:var(--fg)}.topnav .grow{flex:1 1}