:root{--bg:#0b0f1a;--bg2:#10162a;--card:#131b31;--card2:#182238;--border:#232e4d;--text:#e8ecf5;--muted:#93a0bd;--faint:#5d6a89;--accent:#38bdf8;--accent-d:#0ea5e9;--green:#34d399;--amber:#fbbf24;--red:#f87171;--violet:#a78bfa;--shadow:0 6px 24px rgba(0,0,0,.35)}[data-theme=light]{--bg:#f6f8fc;--bg2:#ffffff;--card:#ffffff;--card2:#f1f5fb;--border:#e2e8f2;--text:#16213a;--muted:#5b6b8c;--faint:#93a1bd;--accent:#0284c7;--accent-d:#0369a1;--green:#059669;--amber:#b45309;--red:#dc2626;--violet:#7c3aed;--shadow:0 6px 20px rgba(20,40,90,.10)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,pingfang sc,hiragino sans gb,microsoft yahei,sans-serif;line-height:1.7}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;gap:18px;height:60px}.brand{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:800;font-size:20px}.brand:hover{text-decoration:none}.brand-x{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--violet));color:#fff;font-weight:900;font-size:20px}.nav{display:flex;gap:4px;margin-left:8px;flex:1}.nav a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:15px}.nav a:hover{color:var(--text);background:var(--card2);text-decoration:none}.theme-btn{margin-left:auto;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--card);cursor:pointer;color:var(--text);font-size:16px}.theme-btn::before{content:"🌙"}[data-theme=light] .theme-btn::before{content:"☀️"}.hero{text-align:center;padding:56px 0 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10px;line-height:1.6}.tc-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.badge{display:inline-block;font-size:12px;padding:2px 9px;border-radius:20px;border:1px solid var(--border);color:var(--muted);background:var(--bg2)}.b-free{color:var(--green);border-color:color-mix(in srgb,var(--green) 45%,transparent)}.b-freemium{color:var(--amber);border-color:color-mix(in srgb,var(--amber) 45%,transparent)}.b-paid{color:var(--red);border-color:color-mix(in srgb,var(--red) 45%,transparent)}.b-dom{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.b-net{color:var(--violet);border-color:color-mix(in srgb,var(--violet) 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