:root{--bg:#f5f5f7;--fg:#1d1d1f;--muted:#6e6e73;--card:#fff;--border:#e3e3e8;--accent:#2563eb}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--fg:#e6edf3;--muted:#8b949e;--card:#161b22;--border:#30363d;--accent:#58a6ff}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--fg)}
.wrap{max-width:880px;margin:0 auto;padding:48px 20px}
h1{font-size:2rem;margin:0 0 28px;letter-spacing:-.02em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.tile{display:flex;flex-direction:column;gap:2px;padding:20px;background:var(--card);border:1px solid var(--border);border-radius:14px;color:inherit;text-decoration:none;transition:border-color .15s,transform .15s}
.tile:hover,.tile:focus-visible{border-color:var(--accent);transform:translateY(-2px)}
.icon{font-size:2rem;margin-bottom:8px}
.name{font-size:1.15rem;font-weight:600}
.en{font-size:.85rem;color:var(--muted)}
.desc{font-size:.9rem;margin-top:8px}
.url{font-size:.78rem;color:var(--accent);margin-top:10px}
@media (max-width:480px){.wrap{padding:28px 14px}.grid{grid-template-columns:1fr 1fr;gap:12px}.tile{padding:16px}.desc{display:none}}