:root{--bg: #080b14;--bg-elev: #0f1524;--bg-card: #121a2c;--bg-card-hover: #17213a;--border: #223049;--border-strong: #31466b;--text: #eaf0fb;--text-dim: #9aa8c4;--text-faint: #6b7a99;--accent: #3fa7ff;--accent-ink: #04111f;--radius: 14px;--radius-sm: 9px;--shadow: 0 10px 30px rgba(0, 0, 0, .45);--maxw: 1180px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;padding:12px 20px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:transform .12s ease,background .2s ease,border-color .2s ease;user-select:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:#5bb6ff}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}.btn-ghost:hover{background:var(--bg-elev);border-color:var(--accent)}.btn-sm{padding:8px 14px;font-size:13px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--text-dim);padding:7px 13px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);cursor:pointer;transition:all .15s ease;user-select:none}.chip:hover{color:var(--text);border-color:var(--border-strong)}.chip.is-active{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.02em;padding:4px 9px;border-radius:6px;background:#ffffff0f;color:var(--text-dim);border:1px solid var(--border)}.badge-soon{background:#f5a6231f;color:#ffcf7a;border-color:#f5a6234d}.badge-live{background:#5ed17a1f;color:#88e6a0;border-color:#5ed17a4d}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}