/* 
 * 文章页面样式表
 * 包含文章列表展示相关的样式
 */

/* 文章内容容器 */
.articles-container {
  padding-top: 100px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* 文章分类标签 */
.article-categories {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-md);
  padding: 1rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
}

.category-tabs {
  display: flex;
  gap: 2rem;
}

.category-tab {
  color: var(--text-dark);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.category-tab span {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-left: 0.25rem;
}

.category-tab.active {
  color: var(--primary-color);
}

.category-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

.category-tab:hover {
  color: var(--primary-color);
}

/* 文章网格布局 */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

/* 文章卡片样式 */
.article-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* 特色文章卡片 */
.article-card.featured {
  grid-column: span 2;
}

.article-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.article-card.featured .article-image {
  height: 280px;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

/* 文章分类徽章 */
.article-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4));
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 1rem;
}

.article-card:hover .article-overlay {
  opacity: 1;
}

.article-category-badge {
  background-color: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

.article-content {
  padding: 1.5rem;
}

.article-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.article-card.featured .article-title {
  font-size: 1.5rem;
}

.article-date {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 1rem;
}

.article-excerpt {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  opacity: 0.9;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.article-category {
  color: var(--text-gray);
}

.article-stats {
  display: flex;
  gap: 1rem;
  color: var(--text-gray);
}

.comment-count,
.view-count {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 分页样式 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.page-item,
.page-next {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  color: var(--text-dark);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.page-item.active {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-item:hover:not(.active),
.page-next:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.page-dots {
  color: var(--text-gray);
}

/* 深色模式适配 */
body.dark-mode .article-categories {
  background-color: var(--bg-primary);
}

body.dark-mode .category-tab {
  color: var(--text-light);
}

body.dark-mode .article-card {
  background-color: var(--bg-primary);
}

body.dark-mode .article-title {
  color: var(--text-light);
}

body.dark-mode .article-excerpt {
  color: var(--text-light);
}

body.dark-mode .page-item,
body.dark-mode .page-next {
  color: var(--text-light);
}

body.dark-mode .page-item:hover:not(.active),
body.dark-mode .page-next:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* 文章链接 */
.article-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.article-link:hover {
  color: inherit;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-card.featured {
    grid-column: span 1;
  }

  .article-card.featured .article-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .articles-container {
    padding: 80px 1rem 0;
  }

  .category-tabs {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    max-width: 400px;
    margin: 0 auto;
  }
}