/* Product detail thumbnails added beneath the existing category copy. */
.product-preview-strip {
  position: relative;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgba(17, 23, 28, 0.12);
}

.product-preview-label {
  margin-bottom: 10px;
  color: #6f787d;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-preview-marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}

.product-preview-track {
  --preview-gap: 9px;
  display: flex;
  width: max-content;
  gap: var(--preview-gap);
  will-change: transform;
  animation: product-preview-marquee var(--marquee-duration, 28s) linear infinite;
}

.product-preview-group {
  display: flex;
  flex: none;
  gap: var(--preview-gap);
}

.product-preview-marquee:hover .product-preview-track,
.product-preview-marquee:focus-within .product-preview-track {
  animation-play-state: paused;
}

@keyframes product-preview-marquee {
  to { transform: translate3d(calc(-50% - 4.5px), 0, 0); }
}

.product-preview-item {
  position: relative;
  width: 66px;
  flex: 0 0 66px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(17, 23, 28, 0.1);
  background: #f2f0eb;
}

.product-preview-item img {
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-preview-item::after {
  content: "↗";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: rgba(17, 23, 28, 0.72);
  font-size: 9px;
  opacity: 0;
  transform: translateY(3px);
  transition: 0.25s ease;
}

.product-preview-item:hover img { transform: scale(1.06); }
.product-preview-item:hover::after { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .product-preview-marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
    scrollbar-width: none;
  }
  .product-preview-marquee::-webkit-scrollbar { display: none; }
  .product-preview-track { animation: none; }
  .product-preview-group-copy { display: none; }
}

/* Chinese page keeps its original header/footer and uses the same flowing body. */
.cn-product-intro { padding: 84px 24px 44px; background: #f3f1ec; }
.cn-product-intro-inner { width: min(1180px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .8fr; gap: 9vw; align-items: end; }
.cn-product-intro .kicker { color: #9d620f; }
.cn-product-intro h2 { margin: 18px 0 0; max-width: 720px; color: #151a1c; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(38px, 5vw, 62px); font-weight: 400; line-height: 1.14; }
.cn-product-intro p { margin: 0; color: #667174; line-height: 1.85; }
.cn-product-flow { padding: 0 24px 100px; background: #f3f1ec; }
.cn-product-flow-inner { width: min(1180px, 100%); margin: 0 auto; }
.cn-product-row { min-height: 390px; margin-bottom: 26px; display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(340px, .84fr); overflow: hidden; border: 1px solid rgba(17,23,28,.12); background: #fff; box-shadow: 0 18px 48px rgba(17,23,28,.09); }
.cn-product-row:nth-child(even) { grid-template-columns: minmax(340px, .84fr) minmax(0, 1.16fr); }
.cn-product-row:nth-child(even) > img { order: 2; }
.cn-product-row > img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; }
.cn-product-copy { min-width: 0; padding: 46px 50px; display: flex; flex-direction: column; justify-content: center; border-top: 3px solid #b4761d; }
.cn-product-copy > span { color: #9d620f; font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.cn-product-copy h2 { margin: 12px 0 14px; color: #151a1c; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(30px, 3.3vw, 44px); font-weight: 400; }
.cn-product-copy > p { margin: 0; max-width: 46ch; color: #667174; font-size: 15px; line-height: 1.75; }

@media (max-width: 820px) {
  .product-preview-item { width: 62px; flex-basis: 62px; }
  .product-preview-item::after { opacity: 1; transform: none; }
  .cn-product-intro-inner { grid-template-columns: 1fr; align-items: start; }
  .cn-product-intro p { max-width: 680px; }
  .cn-product-row,
  .cn-product-row:nth-child(even) { grid-template-columns: 1fr; }
  .cn-product-row:nth-child(even) > img { order: 0; }
  .cn-product-row > img { min-height: 0; aspect-ratio: 16 / 10; }
  .cn-product-copy { padding: 38px 30px 42px; }
}

@media (max-width: 520px) {
  .cn-product-intro { padding: 66px 20px 36px; }
  .cn-product-flow { padding: 0 20px 70px; }
  .cn-product-row > img { aspect-ratio: 4 / 3; }
  .cn-product-copy { padding: 32px 22px 36px; }
}