:root{--bg:#f6f7f9;--fg:#1c2128;--muted:#6b7280;--card:#fff;--bd:#e3e6ea;--accent:#2563eb;--accent-fg:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0f1318;--fg:#e6e9ee;--muted:#8b95a5;--card:#171c23;--bd:#272e38;--accent:#3b82f6}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:16px 20px}
.brand{font-weight:700;font-size:18px;color:var(--fg)}
.lang{border:1px solid var(--bd);border-radius:6px;padding:2px 10px;font-size:13px;color:var(--fg)}
main{max-width:1100px;margin:0 auto;padding:8px 20px 40px}
h1{font-size:26px;margin:12px 0 4px}
h3{margin:28px 0 8px;font-size:17px}
.muted{color:var(--muted)}.small{font-size:13px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:20px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:16px 18px}
.card h5{margin:0 0 8px;font-size:17px;word-break:break-all}
.card p{margin:0 0 12px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);border-radius:6px;padding:6px 12px;font-size:14px}
.btn:hover{text-decoration:none;opacity:.9}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn.small{padding:2px 10px;font-size:13px}
.tw{overflow-x:auto;background:var(--card);border:1px solid var(--bd);border-radius:10px}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--bd);white-space:nowrap}
td.fn{white-space:normal;word-break:break-all}
tr:last-child td{border-bottom:0}
th{font-size:13px;color:var(--muted);font-weight:600}
.tag{background:#f59e0b22;color:#d97706;border-radius:4px;padding:0 6px;font-size:12px;font-weight:500}
footer{text-align:center;color:var(--muted);font-size:13px;padding:24px}