/* 基础样式 */
:root {
  --primary: #007aff;
  --primary-dark: #0056cc;
  --secondary: #5856d6;
  --dark: #1d1d1f;
  --light: #f5f5f7;
  --gray: #8e8e93;
  --border: #e5e5e7;
}

a {
  text-decoration: none;
  color: #007aff;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

.blog {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: calc(100vh - 180px);
}
/* 博客内容布局 */
.blog-layout {
  display: flex;
  gap: 40px;
}

.blog-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
/* 文章列表 */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.article-item {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.article-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.article-main {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray);
}

.article-category {
  background-color: var(--primary);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.article-title {
  font-size: 1.5rem;
  line-height: 1.4;
}

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

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

.article-excerpt {
  color: var(--gray);
  line-height: 1.6;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-tag {
  background-color: var(--light);
  color: var(--gray);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
}

.read-more {
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
}

.read-more:hover {
  text-decoration: underline;
}

/* 侧边栏 */
.blog-sidebar {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sidebar-widget {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.widget-title {
  font-size: 1.1rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--dark);
}

.categories-list,
.popular-posts {
  list-style: none;
}

.categories-list li,
.popular-posts li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.categories-list li:last-child,
.popular-posts li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.categories-list a,
.popular-posts a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dark);
}

.categories-list a:hover,
.popular-posts a:hover {
  color: var(--primary);
}

.category-count {
  background-color: var(--light);
  color: var(--gray);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
}

.pagination-list {
  display: flex;
  list-style: none;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.pagination-link {
  display: block;
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--dark);
  transition: var(--transition);
}

.pagination-info {
  color: #666;
  user-select: none;
}

.pagination-link:hover,
.pagination-link.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* 响应式设计 */
@media (max-width: 1105px) {
  .blog-layout {
    flex-direction: column;
    gap: 30px;
  }

  .blog-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .pagination-list {
    gap: 5px;
  }
  .pagination-link {
    padding: 4px 10px;
  }
  .pagination-info {
    display: none;
  }
  .article-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
}

@media (max-width: 576px) {
  .article-meta {
    flex-wrap: wrap;
    gap: 8px;
  }

  .article-title {
    font-size: 1.3rem;
  }
}