:root{--bg:#0b0e1a;--bg-elev:#131829;--surface:#1a2038;--surface-2:#232b47;--border:#2e3658;--text:#e8eaf2;--text-dim:#9ba3c4;--text-faint:#6b7494;--primary:#6b4fbb;--primary-hover:#7d63d6;--primary-dim:rgba(107,79,187,.15);--gold:#c9a22e;--gold-dim:rgba(201,162,46,.12);--success:#4caf7d;--danger:#e5636a;--warn:#e5a639;--radius:12px;--radius-sm:8px;--shadow:0 8px 32px rgba(0,0,0,.4);--shadow-lg:0 16px 48px rgba(0,0,0,.55);--maxw:1200px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,PingFang TC,Microsoft JhengHei,Noto Sans TC,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none}a,button{color:inherit}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 8px 20px var(--primary-dim)}.btn-gold{background:var(--gold);color:#0b0e1a}.btn-gold:hover{background:#d9b43e;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{border-color:var(--primary);background:var(--primary-dim)}.btn-lg{padding:16px 32px;font-size:17px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.card-elev{background:var(--bg-elev)}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px;font-weight:500}.field input,.field select{width:100%;padding:12px 14px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:15px;transition:border-color .15s}.field input:focus,.field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-dim)}.field-error{color:var(--danger);font-size:13px;margin-top:4px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-gold{background:var(--gold-dim);color:var(--gold)}.badge-primary{background:var(--primary-dim);color:var(--primary-hover)}.badge-success{background:rgba(76,175,125,.15);color:var(--success)}.text-dim{color:var(--text-dim)}.text-faint{color:var(--text-faint)}.text-gold{color:var(--gold)}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}.grid{display:grid;grid-gap:24px;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr}}