/* footer 联系我们二维码 — 点击放大预览 */
.erweima-box .phonenet-erwei img.gxyun-footer-qr-preview {
    cursor: zoom-in;
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: auto;
}

.erweima-box .phonenet-erwei img.gxyun-footer-qr-preview:hover {
    opacity: 0.9;
    transform: scale(1.04);
}