/* V41 / banner phong canh anh that – CHI PC + mobile, khong doi DOM, JS hay admin.
   Nui Ba Den va Long An: anh goc nguoi dung; Toa Thanh: anh JPEG goc V41.
   Ghep bang crop/feather/resize truyen thong (Pillow), khong dung AI. */
@media (min-width:761px) {
 .header.qhtn-banner-header {
   background-image:url('/assets/v41-banner-photograph-desktop.webp')!important;
   background-position:center center!important;
   background-size:100% 100%!important;
   background-repeat:no-repeat!important;
 }
}
@media (max-width:760px) {
 .header.qhtn-banner-header {
   background-image:none!important;
   background-color:#fff!important;
 }
 .header.qhtn-banner-header::before {
   display:block!important;
   height:46vw!important;
   background:#fff url('/assets/v41-banner-photograph-mobile.webp') center top / 100% 100% no-repeat!important;
 }
 .header.qhtn-banner-header .header-inner {
   min-height:calc(46vw + 72px)!important;
 }
}