.mall-rich-detail-section {
  display: grid;
  gap: 18px;
}

.mall-rich-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr);
  gap: 14px;
}

.mall-rich-lead > div,
.mall-variant-grid > div,
.mall-rich-gallery figure,
.mall-rich-image-stack figure {
  margin: 0;
  border: 1px solid #d9e6ef;
  border-radius: 8px;
  background: #fff;
}

.mall-rich-lead > div {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.mall-rich-lead span,
.mall-variant-grid span {
  color: #5a6a65;
  font-size: 13px;
  font-weight: 800;
}

.mall-rich-lead h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.35;
}

.mall-rich-lead p {
  margin: 0;
  color: #5a6a65;
  line-height: 1.7;
}

.mall-rich-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 12px;
}

.mall-rich-gallery figure {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 12px;
  background: #f8fbfc;
}

.mall-rich-gallery img {
  width: 100%;
  height: 180px;
  object-fit: contain;
}

.mall-rich-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mall-variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 10px;
}

.mall-variant-grid > div {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.mall-variant-grid > div.active {
  border-color: #0b6fb3;
  background: #f2f9ff;
}

.mall-variant-grid img {
  width: 100%;
  height: 116px;
  object-fit: contain;
}

.mall-variant-grid strong {
  font-size: 13px;
  line-height: 1.45;
}

.mall-rich-image-stack {
  display: grid;
  gap: 14px;
}

.mall-rich-image-stack figure {
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 12px;
  background: #fff;
}

.mall-rich-image-stack img {
  width: 100%;
  max-height: 780px;
  object-fit: contain;
}

@media (max-width: 860px) {
  .mall-rich-lead,
  .mall-rich-grid {
    grid-template-columns: 1fr;
  }
}