/* ================================================================
   products.css — 产品中心页专属样式
   ================================================================ */

/* ----- 页面整体背景白色 ----- */
.products-page {
  background: #ffffff;
}

/* ----- 面包屑导航 (背景 #FBE6E3) ----- */
.products-breadcrumb {
  background: #FBE6E3;
  padding: 14px 2rem;
  width: 100%;
}
.products-breadcrumb .breadcrumb-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 0;
  font-size: 0.9rem;
  color: #666;
}
.products-breadcrumb .breadcrumb-inner a {
  color: #e00505;
  text-decoration: none;
  transition: color 0.2s;
}
.products-breadcrumb .breadcrumb-inner a:hover {
  color: #b00404;
  text-decoration: underline;
}
.products-breadcrumb .breadcrumb-inner .separator {
  color: #ccc;
  margin: 0 6px;
  font-weight: 300;
}
.products-breadcrumb .breadcrumb-inner .current {
  color: #666;
}

/* ============================================================
   产品主体区域：左侧分类 + 右侧产品列表
   ============================================================ */
.products-main {
  max-width: 1240px;
  width:100%;
  margin: 0 auto;
  padding: 40px 2rem 60px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: #ffffff;
}

/* ----- 左侧分类菜单 ----- */
.products-sidebar {
  flex: 0 0 240px;
  background: #ffffff;
  border: 1px solid #e8ecf0;
  padding: 6px 0;
}

/* 一级分类 */
.sidebar-category {
  border-bottom: 1px solid #f0f2f5;
}
.sidebar-category:last-child {
  border-bottom: none;
}

.sidebar-category .cat-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1a1a1a;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.sidebar-category .cat-title a {
  color: #1a1a1a;
}
.sidebar-category .cat-title:hover {
  color: #e00505;
}
.sidebar-category .cat-title .arrow {
  color: #ccc;
  font-size: 0.7rem;
  transition: transform 0.3s;
}
.sidebar-category .cat-title .arrow.open {
  transform: rotate(90deg);
}

/* 子栏目 (默认折叠) */
.sidebar-category .sub-menu {
  list-style: none;
  padding: 0 0 8px 0;
  margin: 0;
  display: none;
}
.sidebar-category .sub-menu.open {
  display: block;
}

.sidebar-category .sub-menu li {
  padding: 6px 18px 6px 32px;
  font-size: 0.88rem;
  color: #555;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.sidebar-category .sub-menu li a{
  color: #555;
}
.sidebar-category .sub-menu li a::before {
  content: '›';
  position: absolute;
  left: 18px;
  color: #ccc;
  font-size: 1rem;
}
.sidebar-category .sub-menu li a:hover {
  color: #e00505;
}
.sidebar-category .sub-menu li a.active {
  color: #e00505;
  font-weight: 500;
}
.sidebar-category .sub-menu li a.active::before {
  color: #e00505;
}

/* 当前所在栏目的父级分类高亮 */
.sidebar-category.active-cat .cat-title {
  color: #e00505;
}
.sidebar-category.active-cat .cat-title .arrow {
  color: #e00505;
}

/* ----- 右侧产品列表（带外围边框） ----- */
.products-content {
  flex: 1;
  min-width: 0;
  border: 2px solid #e8ecf0;   /* 外围边框 */
  background: #ffffff;
  padding: 24px 24px 20px;      /* 内部内边距 */
}

/* 产品列表标题 */
.products-content .content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e8ecf0;
}
.products-content .content-header h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1a1a1a;
}
.products-content .content-header .product-count {
  font-size: 0.85rem;
  color: #999;
}

/* 产品网格 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

/* 产品卡片 */
.product-item {
  text-align: center;
}
.product-item .product-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 2px dashed #d0d4d8;
  background: #fafbfc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.3s;
  margin-bottom: 10px;
}
.product-item .product-img:hover {
  border-color: #e00505;
}
.product-item .product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.product-item .product-img .placeholder-icon {
  font-size: 3.2rem;
  color: #c0c8d4;
}
.product-item .product-name {
  font-size: 0.88rem;
  color: #333;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 40px;
}
.product-item .product-price {
  font-size: 0.8rem;
  color: #999;
  margin-top: 4px;
}

/* ----- 分页 ----- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 10px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e0e4e8;
  background: #ffffff;
  color: #555;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.2s;
  border-radius: 4px;
}
.pagination a:hover {
  border-color: #e00505;
  color: #e00505;
}
.pagination a.active {
  background: #e00505;
  border-color: #e00505;
  color: #ffffff;
}
.pagination .prev,
.pagination .next {
  color: #999;
}
.pagination .prev:hover,
.pagination .next:hover {
  color: #e00505;
  border-color: #e00505;
}
.pagination .disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination .ellipsis {
  border: none;
  background: transparent;
  color: #999;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .products-main {
    flex-direction: column;
    gap: 30px;
    padding: 30px 1.5rem 50px;
  }
  .products-sidebar {
    flex: 1 1 auto;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    border: none;
    padding: 0;
    gap: 4px;
  }
  .sidebar-category {
    border: 1px solid #e8ecf0;
    border-radius: 4px;
    margin-bottom: 4px;
  }
  .products-content {
    padding: 20px 20px 16px;
  }
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 820px) {
  .products-breadcrumb { padding: 12px 1.5rem; }
  .products-breadcrumb .breadcrumb-inner { font-size: 0.8rem; }

  .products-main { padding: 24px 1.5rem 40px; }
  .products-sidebar {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  .products-content {
    padding: 16px 16px 14px;
  }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .products-content .content-header h2 { font-size: 1.2rem; }
}

@media (max-width: 520px) {
  .products-breadcrumb { padding: 10px 1rem; }
  .products-breadcrumb .breadcrumb-inner { font-size: 0.7rem; }
  .products-breadcrumb .breadcrumb-inner .separator { margin: 0 4px; }

  .products-main { padding: 20px 1rem 30px; gap: 20px; }
  .products-sidebar {
    grid-template-columns: 1fr 1fr;
    gap: 4px;
  }
  .sidebar-category .cat-title { font-size: 0.85rem; padding: 10px 14px; }
  .sidebar-category .sub-menu li { font-size: 0.8rem; padding: 4px 14px 4px 26px; }
  .sidebar-category .sub-menu li::before { left: 14px; }

  .products-content {
    padding: 12px 12px 12px;
  }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-item .product-name { font-size: 0.78rem; min-height: 32px; }
  .product-item .product-price { font-size: 0.7rem; }
  .products-content .content-header h2 { font-size: 1rem; }
  .products-content .content-header .product-count { font-size: 0.75rem; }

  .pagination a,
  .pagination span {
    min-width: 30px;
    height: 30px;
    font-size: 0.75rem;
    padding: 0 8px;
  }
}

@media (max-width: 400px) {
  .products-sidebar { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}