:root{--ok:#1a7f37;--warn:#9a6700;--bad:#cf222e;--okbg:#dafbe1;--warnbg:#fff8c5;--badbg:#ffebe9;--bg:#fff;--fg:#1f2328;--mut:#59636e;--line:#d1d9e0;--card:#f6f8fa}
@media(prefers-color-scheme:dark){:root{--ok:#56d364;--warn:#e3b341;--bad:#ff7b72;--okbg:#12261e;--warnbg:#272115;--badbg:#2d1214;--bg:#0d1117;--fg:#e6edf3;--mut:#9198a1;--line:#30363d;--card:#161b22}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--fg)}
main,header,footer{max-width:720px;margin:0 auto;padding:12px 16px}
header a{color:var(--fg);font-weight:700;text-decoration:none}
a{color:#0969da}@media(prefers-color-scheme:dark){a{color:#58a6ff}}
h1{font-size:1.25rem;line-height:1.4;margin:.5rem 0 1rem;word-break:break-all}
h2{font-size:1.1rem;margin:1.5rem 0 .5rem}
.st{display:block;font-size:1.6rem;font-weight:700;padding:.5rem .8rem;border-radius:8px;margin:.5rem 0}
.ok{color:var(--ok);background:var(--okbg)}.warn{color:var(--warn);background:var(--warnbg)}.bad{color:var(--bad);background:var(--badbg)}
table{width:100%;border-collapse:collapse;margin:.5rem 0}
th,td{text-align:left;vertical-align:top;padding:.45rem .5rem;border-bottom:1px solid var(--line);font-size:.95rem}
th{width:7.5em;color:var(--mut);font-weight:600;white-space:nowrap}
td{word-break:break-word}
.tip{background:var(--card);border-left:4px solid var(--warn);padding:.6rem .8rem;margin:1rem 0;border-radius:4px}
.btn{display:inline-block;background:#0969da;color:#fff;text-decoration:none;padding:.7rem 1.1rem;border-radius:8px;font-weight:600;margin:.3rem 0}
.btn:visited{color:#fff}
footer{color:var(--mut);font-size:.85rem;border-top:1px solid var(--line);margin-top:2rem}
footer a{color:inherit}
.sbox{display:flex;gap:.5rem;margin:1rem 0}
.sbox input{flex:1;min-width:0;font:inherit;padding:.7rem;border:2px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg)}
.sbox button{font:inherit;padding:.7rem 1rem;border:0;border-radius:8px;background:#0969da;color:#fff;font-weight:600}
.cards{list-style:none;padding:0;margin:0}
.cards li,div.cards a{border:1px solid var(--line);border-radius:8px;margin:.5rem 0}
.cards a{display:block;padding:.6rem .8rem;color:inherit;text-decoration:none}
.cards li a{margin:0}
.cards b{display:inline-block;padding:0 .5rem;border-radius:4px;font-size:.85rem}
.cards small{display:block;color:var(--mut)}
.cats{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0}
.cats a{display:block;border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;text-decoration:none}
.pg{display:flex;justify-content:space-between;margin:1rem 0}
details summary{cursor:pointer;color:#0969da}
.nf{margin:1rem 0}