:root{--bg:#0c0a14;--bg-soft:#171326;--panel:rgba(28,22,46,.72);--panel-solid:#1c162e;--border:hsla(0,0%,100%,.09);--text:#f2ecff;--muted:#a99fca;--accent:#e879b9;--accent-2:#8b5cf6;--gold:#f5c451;--radius:18px;--shadow:0 18px 50px rgba(0,0,0,.45)}*{box-sizing:border-box}body,html{padding:0;margin:0;min-height:100%}body{background:radial-gradient(1200px 600px at 15% -10%,rgba(139,92,246,.22),transparent 60%),radial-gradient(1000px 500px at 100% 0,rgba(232,121,185,.18),transparent 55%),var(--bg);color:var(--text);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.container{max-width:1040px;margin:0 auto;padding:24px 20px 80px}.topbar{justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:rgba(12,10,20,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:-webkit-sticky;position:sticky;top:0;z-index:20}.brand,.topbar{display:flex;align-items:center}.brand{font-weight:800;letter-spacing:.5px;font-size:18px;gap:8px}.brand .heart{color:var(--accent)}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--panel);border:1px solid var(--border);font-size:13px;color:var(--muted)}.chip .gold{color:var(--gold);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--border);background:var(--panel-solid);color:var(--text);font-weight:600;font-size:14px;transition:transform .12s ease,filter .12s ease,background .12s ease}.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}.btn:active{transform:translateY(0)}.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.btn.gold,.btn.primary{border-color:transparent}.btn.gold{background:linear-gradient(135deg,#f5c451,#f59e0b);color:#3a2600}.btn.ghost{background:transparent}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:18px;gap:18px}