.dahua-card{background:#fff;border-radius:12px;padding:18px;margin-bottom:18px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.dahua-card h4{margin-top:0;font-weight:700}.dahua-snapshot{width:100%;max-height:260px;object-fit:cover;border-radius:10px;background:#f3f3f3}.dahua-result{white-space:pre-wrap;min-height:40px;background:#f7f7f7;border:1px solid #eee;border-radius:8px;padding:10px}.client-dahua-card{border:1px solid #e5e5e5}