.ykgs-brain-game{max-width:620px;margin:auto;padding:22px;border-radius:22px;background:linear-gradient(135deg,#fff7ed,#fff);box-shadow:0 12px 35px rgb(20 30 60 / .10);text-align:center}.brain-head{display:flex;justify-content:space-between;align-items:center}.brain-head h2{margin:0}.brain-stats{display:flex;gap:8px;font-size:13px}.brain-stats span{padding:7px 10px;background:#f1f5f9;border-radius:999px}.wc-scene{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px auto;max-width:440px}.wc-scene span{font-size:38px;padding:15px;border-radius:15px;background:#f8fafc}.wc-options{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.wc-options button,.brain-btn{border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer}.brain-result{min-height:24px;margin-top:12px}