/* ── Main slide images: override position:absolute từ inline style của head.tpl ── */
.lSSlideOuter.vertical .lightSlider .lslide img,
.lSSlideOuter.vertical .lightSlider .clone img {
  position: static !important;
  top: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  display: block;
  width: 100% !important;
  height: auto !important;
  max-width: 100%;
  max-height: none;
  margin: 0 auto;
}

/* ── Thumbnail items: vuông theo width, ảnh fill đầy ô ── */
.lSSlideOuter.vertical .lSPager.lSGallery>li {
  height: auto !important;
  aspect-ratio: 1 / 1;
  box-sizing: border-box;
  overflow: hidden;
}

.lSSlideOuter.vertical .lSPager.lSGallery>li>a,
.lSSlideOuter.vertical .lSPager.lSGallery>li>a>img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}