.product-detail-gallery {
  display: grid;
  gap: 14px;
  min-width: 0;
  align-self: start;
}

.product-detail-gallery .product-detail-media {
  margin: 0;
}

.product-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.product-detail-thumb {
  display: block;
  min-width: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.product-detail-thumb:hover,
.product-detail-thumb:focus-visible {
  border-color: #bdb4ee;
  box-shadow: 0 8px 20px rgba(23, 32, 51, .08);
  outline: none;
  transform: translateY(-1px);
}

.product-detail-thumb[aria-current="true"] {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(109, 91, 208, .12);
}

.product-detail-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-detail-gallery-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.product-packing-reference {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.product-packing-reference h3 {
  margin: 0 0 14px;
}

.pack-option-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pack-option-list li {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
}

.b2b-note {
  margin-top: 14px;
  padding: 13px 15px;
  border-left: 3px solid var(--brand);
  background: #f8f6fc;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 760px) {
  .product-detail-thumbs {
    gap: 8px;
  }

  .product-detail-thumb {
    border-radius: 11px;
  }
}

@media (max-width: 420px) {
  .product-detail-thumbs {
    gap: 6px;
  }

  .product-detail-thumb {
    border-radius: 9px;
  }
}