.cnb-kv-prompt{display:block;width:min(100%,680px);height:auto;margin:18px auto;border-radius:18px;border:1px solid #dbe3ee;background:#f7f9fc}.cnb-kv-question{text-align:center;font-weight:800}.cnb-kv-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:720px;margin:14px auto}.cnb-kv-options button{border:2px solid #dbe3ee;background:#fff;border-radius:16px;padding:8px;cursor:pointer}.cnb-kv-options button:hover,.cnb-kv-options button:focus-visible{border-color:#1858c9;outline:none}.cnb-kv-options img{display:block;width:100%;height:auto;border-radius:10px}.cnb-kv-stage{max-width:820px;margin:auto}@media(max-width:600px){.cnb-kv-options{grid-template-columns:repeat(2,minmax(0,1fr))}}@media print{.cnb-kv-options button{break-inside:avoid}}