/* VLN footer — theo CSS bản duyệt (.vln-footer), liên hệ ngoài cùng bên phải desktop */
#footer .vln-footer { background:#fafafa; color:#4b4b4b; border-top:3px solid #c42129; padding:36px 0 22px; font-family:Arial,Helvetica,sans-serif; font-size:12px; line-height:1.75; }
.vln-footer .footer-columns { display:grid; grid-template-columns:1fr 1.7fr 1fr 1fr; gap:28px; }
.vln-footer .footer-columns > * { min-width:0; }
.vln-footer h3 { font-size:14px; color:#222; margin:0 0 14px; text-transform:none; letter-spacing:0; }
.vln-footer p { margin:0 0 12px; }
.vln-footer a { color:inherit; text-decoration:none; }
.vln-footer a:hover { color:#c42129; text-decoration:underline; }
.vln-footer .footer-logo { width:150px; height:65px; object-fit:contain; object-position:left center; margin-bottom:10px; }
.vln-footer .footer-social { display:flex; flex-wrap:wrap; gap:6px 12px; margin-top:12px; }
.vln-footer .footer-email, .vln-footer .footer-contact { overflow-wrap:anywhere; }
.vln-footer nav.footer-policy { display:flex; flex-direction:column; align-items:flex-start; gap:9px; padding:0; background:none; border:0; white-space:normal; }
.vln-footer .footer-cert { display:flex; flex-direction:column; align-items:flex-start; gap:10px; }
.vln-footer .footer-cert img { max-width:150px; height:auto; max-height:52px; object-fit:contain; }
.vln-footer .footer-legal { font-size:11px; margin-top:14px; color:#777; }
.vln-footer .footer-bottom { display:flex; justify-content:space-between; gap:15px; margin-top:15px; padding-top:12px; border-top:1px solid #e5e5e5; }
@media (min-width:901px) {
	.vln-footer .footer-columns { grid-template-columns:1fr 1fr 1fr 1.7fr; }
	.vln-footer .footer-columns > .footer-identity { order:1; }
	.vln-footer .footer-columns > div:nth-child(3) { order:2; }
	.vln-footer .footer-columns > div:nth-child(4) { order:3; }
	.vln-footer .footer-columns > .footer-contact { order:4; }
}
@media (max-width:900px) { .vln-footer .footer-columns { grid-template-columns:1fr 1fr; gap:25px; } }
@media (max-width:650px) {
	.vln-footer .footer-columns { grid-template-columns:1fr; gap:24px; }
	.vln-footer .footer-identity .footer-social { max-width:300px; }
	.vln-footer nav.footer-policy { gap:7px; }
	.vln-footer .footer-cert { flex-direction:row; align-items:center; }
	.vln-footer .footer-cert img { max-width:125px; }
	.vln-footer .footer-bottom { font-size:11px; }
}
/* Footer tuyệt đối cũ của Flatsome không còn nội dung */
#footer .absolute-footer:empty { display:none; }
/* Lỗi có sẵn: menu danh mục mobile (.category-mb) ẩn bằng visibility nhưng vẫn kéo dài trang → dải xám dưới footer. */
.category-mb:not(.active) { display: none; }