:root{--bg:#05070d;--surface:#12161fb8;--surface-solid:#12161f;--border:#94a3b829;--text:#e8edf6;--muted:#9aa8bd;--gold:#fbbf24;--gold-deep:#e8a33c;--cyan:#55d4e9;--red:#e5534b;--green:#3fb68b;--radius:14px;--font:system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.75}a{color:inherit;text-decoration:none}p{margin:0}.starfield{z-index:0;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.site{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}.site-header{z-index:10;-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#05070d9e;position:sticky;top:0}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1100px;margin:0 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