.qr-dual{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.qr-dual-card{flex:1;min-width:160px;max-width:240px;background:#fff;border-radius:14px;padding:16px;text-align:center;border:1px solid #e9d9c7;box-shadow:0 2px 10px rgba(44,35,31,0.06)}
.qr-dual-icon{font-size:1.5rem;margin-bottom:4px}
.qr-dual-title{font-size:.88rem;font-weight:600;color:#7e3f2c;margin-bottom:2px}
.qr-dual-desc{font-size:.75rem;color:#8f6e53;margin-bottom:10px}
.qr-dual-img{width:130px;height:130px;border-radius:10px;border:1px solid #e9d9c7;object-fit:contain;background:#fff;margin:0 auto;display:block}
@media (max-width:480px){.qr-dual-card{max-width:100%;min-width:130px}.qr-dual-img{width:110px;height:110px}}