/* 刺绣 - 产品目录风格 CSS */

/* CSS 变量 */
:root {
  --accent-color: #c41e3a;
  --accent-light: #e8d5d8;
  --text-primary: #333;
  --text-secondary: #666;
  --text-muted: #999;
  --bg-primary: #fff;
  --bg-secondary: #f8f8f8;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --max-width: 1200px;
  --gap: 24px;
}

/* 重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 容器 */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* 页头 */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-color);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--accent-color);
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-search input {
  width: 200px;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 14px;
}

.header-search button {
  padding: 8px 16px;
  background: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
}

/* Hero 区域 */
.hero {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--bg-secondary) 100%);
  padding: 60px 0;
  text-align: center;
}

.hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.hero p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.search-box {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: 0;
}

.search-box input {
  flex: 1;
  padding: 16px 24px;
  border: 2px solid var(--accent-color);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 16px;
  outline: none;
}

.search-box button {
  padding: 16px 32px;
  background: var(--accent-color);
  color: #fff;
  border: 2px solid var(--accent-color);
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
}

/* 分类导航 */
.categories {
  padding: 40px 0;
  background: var(--bg-primary);
}

.section-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.category-list {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 32px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  transition: all 0.2s;
  min-width: 120px;
}

.category-item:hover {
  background: var(--accent-color);
  color: #fff;
  transform: translateY(-2px);
}

.category-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.category-name {
  font-size: 14px;
  font-weight: 500;
}

/* 产品网格 */
.products {
  padding: 40px 0;
  background: var(--bg-secondary);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.product-card {
  background: var(--bg-primary);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
}

.product-image {
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
}

.product-info {
  padding: 16px;
}

.product-name {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.product-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 8px;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.stars {
  color: #ffa500;
}

.rating-count {
  font-size: 12px;
  color: var(--text-muted);
}

.product-actions {
  display: flex;
  gap: 8px;
}

.btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-color);
  color: #fff;
}

.btn-primary:hover {
  background: #a01830;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--border-color);
}

/* 文章列表 */
.articles {
  padding: 40px 0;
  background: var(--bg-primary);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.article-column h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent-color);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.article-item::before {
  content: "•";
  color: var(--accent-color);
}

.article-item:hover {
  color: var(--accent-color);
}

/* 页脚 */
.footer {
  background: var(--text-primary);
  color: #fff;
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-bottom: 32px;
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-column a {
  color: #aaa;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 20px;
  text-align: center;
  color: #888;
  font-size: 13px;
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 0;
  background: var(--bg-secondary);
  font-size: 13px;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent-color);
}

.breadcrumb-separator {
  margin: 0 8px;
  color: var(--text-muted);
}

/* 分类页头部 */
.category-header {
  padding: 32px 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.category-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-header p {
  color: var(--text-secondary);
}

/* 筛选器 */
.filter-bar {
  padding: 16px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.filter-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-item label {
  font-size: 13px;
  color: var(--text-secondary);
}

.filter-item select {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-primary);
  font-size: 13px;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 32px 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
}

.pagination a {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.pagination a:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.pagination .current {
  background: var(--accent-color);
  color: #fff;
}

/* 文章页 */
.article-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  background: var(--bg-secondary);
}

.article-actions {
  display: flex;
  gap: 12px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-primary);
  cursor: pointer;
  font-size: 18px;
}

.icon-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* 产品详情 */
.product-detail {
  padding: 40px 0;
  background: var(--bg-primary);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.product-gallery {
  aspect-ratio: 1;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.product-meta h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
}

.product-meta .price {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 16px;
}

.product-meta .stock {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #28a745;
  margin-bottom: 24px;
}

.product-meta .description {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.8;
}

.product-meta .actions {
  display: flex;
  gap: 12px;
}

.product-meta .actions .btn {
  flex: none;
  padding: 14px 32px;
}

/* 规格表 */
.specs {
  padding: 32px 0;
  background: var(--bg-secondary);
}

.specs h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.spec-table {
  background: var(--bg-primary);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--border-color);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  padding: 16px 24px;
  background: var(--bg-secondary);
  font-weight: 500;
}

.spec-value {
  padding: 16px 24px;
  color: var(--text-secondary);
}

/* 评价 */
.reviews {
  padding: 32px 0;
  background: var(--bg-primary);
}

.reviews h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-item {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-author {
  font-weight: 500;
}

.review-date {
  color: var(--text-muted);
  font-size: 13px;
}

.review-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 相关产品 */
.related-products {
  padding: 32px 0;
  background: var(--bg-secondary);
}

.related-products h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.related-card {
  background: var(--bg-primary);
  border-radius: var(--radius);
  overflow: hidden;
}

.related-card .image {
  aspect-ratio: 1;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}

.related-card .info {
  padding: 12px;
}

.related-card .name {
  font-size: 14px;
  margin-bottom: 4px;
}

.related-card .price {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-color);
}

/* 404 页面 */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px var(--gap);
}

.error-code {
  font-size: 120px;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.error-desc {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.error-actions {
  display: flex;
  gap: 16px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 0;
    gap: 12px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 16px;
  }

  .header-search {
    display: none;
  }

  .hero h1 {
    font-size: 28px;
  }

  .category-list {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .category-item {
    min-width: 100px;
    padding: 16px 24px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .spec-row {
    grid-template-columns: 1fr;
  }

  .spec-label {
    padding-bottom: 8px;
  }

  .spec-value {
    padding-top: 0;
  }

  .filter-list {
    gap: 12px;
  }

  .error-code {
    font-size: 80px;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .search-box {
    flex-direction: column;
  }

  .search-box input {
    border-right: 2px solid var(--accent-color);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .search-box button {
    border-radius: 0 0 var(--radius) var(--radius);
  }
}