/* page_product.css - 产品详情页 */

.page-header {
  padding: 24px 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.product-section {
  padding: 32px 0 48px;
  background-color: var(--color-white);
}

.product-layout {
  display: flex;
  gap: 24px;
}

.product-main {
  flex: 1.8;
}

.product-sidebar {
  flex: 1;
}

.gallery {
  background-color: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.gallery-main {
  height: 360px;
  background: linear-gradient(135deg, #e0e7ef, #c5d3e3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: 8px;
  padding: 12px;
  background-color: #f8f8f8;
}

.gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.7;
  transition: all 0.2s;
}

.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: var(--color-primary);
  opacity: 1;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-title-bar {
  margin-bottom: 20px;
}

.product-title-bar h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.product-tags span {
  display: inline-block;
  width: auto;
  padding: 2px 10px;
  background-color: #f0f4f8;
  color: var(--color-secondary);
  font-size: 12px;
  border-radius: 3px;
  white-space: nowrap;
}

.product-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.product-price small {
  font-size: 14px;
  font-weight: 400;
}

.product-tese {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-gray);
}

.info-block {
  margin-bottom: 24px;
}

.info-block-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.info-table th,
.info-table td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

.info-table th {
  width: 120px;
  background-color: #f8f8f8;
  color: var(--color-gray);
  font-weight: 400;
}

.product-cover {
  margin-bottom: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #e0e7ef, #c5d3e3);
}

.product-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.info-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.info-text p {
  margin-bottom: 12px;
}

.facility-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.facility-list span {
  padding: 6px 14px;
  background-color: #f0f4f8;
  color: var(--color-secondary);
  font-size: 13px;
  border-radius: 20px;
}

.recommend-list .recommend-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.recommend-list .recommend-item:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.recommend-item-image {
  flex-shrink: 0;
  width: 140px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.recommend-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recommend-item-body {
  flex: 1;
  padding: 10px 12px 10px 0;
  min-width: 0;
}

.recommend-item-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
}

.recommend-item-attrs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--color-gray);
}

.recommend-item-attrs span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recommend-item-title a {
  color: var(--color-dark);
}

.recommend-item-title a:hover {
  color: var(--color-primary);
}

.recommend-item-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.recommend-item-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.recommend-item-price small {
  font-size: 12px;
  font-weight: 400;
}

.recommend-item-area {
  font-size: 13px;
  color: var(--color-gray);
}

.product-nav {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  padding: 16px 20px;
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.art-nav-item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.art-nav-next {
  align-items: flex-end;
  text-align: right;
}

.product-nav .art-nav-item + .art-nav-item {
  padding-left: 16px;
  border-left: 1px solid var(--color-border);
}

.art-nav-label {
  font-size: 12px;
  color: var(--color-gray);
}

.art-nav-item a,
.art-nav-none {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-dark);
  max-width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.art-nav-item a:hover {
  color: var(--color-primary);
}

.art-nav-none {
  color: var(--color-gray);
}

@media (max-width: 479px) {
  .recommend-item-image {
    width: 110px;
  }

  .product-nav {
    flex-direction: column;
    gap: 12px;
  }

  .art-nav-next {
    align-items: flex-start;
    text-align: left;
  }

  .product-nav .art-nav-item + .art-nav-item {
    padding-left: 0;
    padding-top: 12px;
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
}

@media (max-width: 1023px) {
  .product-layout {
    flex-direction: column;
  }

  .gallery-main {
    height: 280px;
  }
}

@media (max-width: 767px) {
  .gallery-main {
    height: 220px;
  }

  .gallery-thumbs {
    overflow-x: auto;
  }

  .info-table th,
  .info-table td {
    padding: 10px;
    font-size: 13px;
  }

  .info-table th {
    width: 90px;
  }
}