/* ============================================
   GEO网站 - 产品页专用样式
   产品网格、筛选栏、分类Banner
   ============================================ */

/* ------------------------------------------
   1. 产品页头部 Banner
   ------------------------------------------ */
.products-banner {
  position: relative;
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(
    135deg,
    rgba(26, 115, 232, 0.06) 0%,
    rgba(21, 87, 176, 0.04) 100%
  );
  overflow: hidden;
}

.products-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(26, 115, 232, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.products-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(21, 87, 176, 0.06) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.products-banner h1 {
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.products-banner p {
  font-size: var(--font-size-lg);
  max-width: 600px;
  position: relative;
  z-index: 1;
}

/* 分类Banner - 各产品子页面 */
.category-banner {
  position: relative;
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.category-banner-content {
  position: relative;
  z-index: 1;
}

.category-banner-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-banner-icon svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.category-banner h1 {
  margin-bottom: var(--spacing-sm);
}

.category-banner p {
  max-width: 600px;
}

/* ------------------------------------------
   2. 筛选栏
   ------------------------------------------ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  flex: 1;
}

.filter-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* 筛选按钮组 */
.filter-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--color-bg-secondary);
  border-radius: 50px;
  padding: 4px;
  border: 1px solid var(--color-border);
}

.filter-btn {
  padding: 6px 16px;
  border-radius: 50px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--color-text-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 500;
}

/* 排序下拉 */
.filter-sort {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-sort:hover {
  border-color: rgba(26, 115, 232, 0.3);
}

.filter-sort select {
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* 结果计数 */
.filter-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.filter-count span {
  color: var(--color-primary);
  font-weight: 600;
}

/* ------------------------------------------
   3. 产品网格
   ------------------------------------------ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

/* ------------------------------------------
   4. 产品卡片详细样式（产品列表页）
   ------------------------------------------ */
.products-grid .product-card {
  cursor: pointer;
}

.products-grid .product-card .product-card-image {
  position: relative;
}

/* 卡片角标 */
.product-card-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 2;
}

.product-card-badge.hot {
  background: linear-gradient(135deg, #ef4444, #f97316);
  color: #fff;
}

.product-card-badge.new {
  background: var(--color-primary);
  color: #fff;
}

.product-card-badge.recommend {
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #fff;
}

/* ------------------------------------------
   5. 空状态
   ------------------------------------------ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  text-align: center;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-lg);
  opacity: 0.3;
}

.empty-state h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

/* ------------------------------------------
   6. 分页
   ------------------------------------------ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-2xl) 0;
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

.pagination-btn:hover {
  border-color: rgba(26, 115, 232, 0.3);
  color: var(--color-primary);
}

.pagination-btn.active {
  background: var(--color-primary);
  border-color: transparent;
  color: #ffffff;
  font-weight: 600;
}

.pagination-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ------------------------------------------
   7. 加载更多
   ------------------------------------------ */
.load-more {
  display: flex;
  justify-content: center;
  padding: var(--spacing-xl) 0;
}

.load-more .btn {
  min-width: 200px;
}

/* ------------------------------------------
   8. 分类标签栏（产品总览页）
   ------------------------------------------ */
.category-tabs {
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tabs .filter-group {
  flex-wrap: nowrap;
}

/* ------------------------------------------
   9. 筛选区域
   ------------------------------------------ */
.filter-section {
  padding: 0;
}

.filter-section .container {
  padding-top: 0;
}

/* ------------------------------------------
   10. 产品列表区域
   ------------------------------------------ */
.products-section {
  padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

/* ------------------------------------------
   11. 加载状态
   ------------------------------------------ */
#product-loading {
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-muted);
}

#product-loading .loader-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-primary-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ------------------------------------------
   12. 产品网格加载状态
   ------------------------------------------ */
.products-grid.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* ------------------------------------------
   13. 响应式 - 产品页专用
   ------------------------------------------ */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar-left,
  .filter-bar-right {
    width: 100%;
  }

  .filter-bar-right {
    justify-content: space-between;
  }
}

@media (max-width: 576px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* 手机端产品卡片横向布局 */
  .products-grid .product-card {
    display: flex;
    flex-direction: row;
  }

  .products-grid .product-card .product-card-image {
    width: 140px;
    min-width: 140px;
    height: auto;
    min-height: 120px;
  }

  .products-grid .product-card .product-card-image img {
    height: 100%;
    min-height: 120px;
  }

  .products-grid .product-card .product-card-image.product-visual-card {
    min-height: 120px;
  }

  .products-grid .product-card .visual-card-title {
    font-size: 0.8rem;
  }

  .products-grid .product-card .visual-card-icon {
    font-size: 1.8rem;
  }

  .products-grid .product-card .product-card-info {
    flex: 1;
  }

  .filter-group {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .filter-group::-webkit-scrollbar {
    display: none;
  }

  .category-banner {
    padding: var(--spacing-xl) 0;
  }

  .category-banner-icon {
    width: 36px;
    height: 36px;
  }

  .category-banner-icon svg {
    width: 36px;
    height: 36px;
  }
}