/* ==================== 页面标题 ==================== */
.page-header {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--bg-rose) 0%, var(--bg-white) 100%);
    text-align: center;
}

.page-header.blog-header {
    background: linear-gradient(135deg, #e8d5d5 0%, var(--bg-white) 100%);
}

.page-header h1 {
    font-family: var(--font-secondary);
    font-size: 36px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* ==================== 博客分类 ==================== */
.blog-categories {
    padding: var(--spacing-lg) 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 72px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.category-tab {
    padding: 10px 20px;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    border-radius: var(--radius-sm);
}

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

.category-tab.active {
    color: var(--primary-color);
    background: var(--secondary-color);
    font-weight: 500;
}

/* ==================== 博客列表 ==================== */
.blog-list-section {
    padding: var(--spacing-xl) 0;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
}

.blog-main {
    min-width: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* 博客卡片 */
.blog-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.08);
}

.blog-overlay {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.blog-category {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.blog-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 12px;
    color: var(--text-light);
}

.blog-content h3 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.blog-excerpt {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* ==================== 侧边栏 ==================== */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-widget {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.sidebar-widget h3 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

/* 搜索小部件 */
.search-input {
    display: flex;
    gap: var(--spacing-xs);
}

.search-input input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.search-input button {
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-input button:hover {
    background: #c49494;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag-cloud .tag {
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag-cloud .tag:hover {
    background: var(--primary-color);
    color: white;
}

/* 热门文章 */
.popular-posts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.popular-post {
    display: flex;
    gap: var(--spacing-sm);
    align-items: start;
}

.popular-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}

.popular-info h4 {
    font-size: 14px;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    line-height: 1.4;
}

.popular-info h4:hover {
    color: var(--primary-color);
    cursor: pointer;
}

.popular-views {
    font-size: 12px;
    color: var(--text-light);
}

/* 订阅小部件 */
.subscribe-widget p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.subscribe-form input {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.subscribe-form button {
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: background var(--transition-fast);
}

.subscribe-form button:hover {
    background: #c49494;
}

/* 社交媒体小部件 */
.social-links-large {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.social-link:hover .social-icon,
.social-link:hover .social-name {
    color: white;
}

.social-icon {
    font-size: 24px;
}

.social-name {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==================== 博客详情页 ==================== */
.blog-detail-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #e8d5d5 0%, var(--bg-white) 100%);
}

.blog-detail-title {
    font-family: var(--font-secondary);
    font-size: 32px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.blog-detail-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-detail-content {
    padding: var(--spacing-xl) 0;
}

.blog-detail-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.blog-detail-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-detail-text h2 {
    font-size: 24px;
    font-weight: 400;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.blog-detail-text h3 {
    font-size: 20px;
    font-weight: 400;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.blog-detail-text p {
    margin-bottom: var(--spacing-md);
}

.blog-detail-text ul,
.blog-detail-text ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.blog-detail-text li {
    margin-bottom: var(--spacing-xs);
}

.blog-detail-text blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-primary);
}

.blog-detail-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

/* 文章分享 */
.blog-share {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: var(--spacing-xl) 0;
}

.share-buttons-large {
    display: flex;
    gap: var(--spacing-sm);
}

.share-button-large {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.share-button-large:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 相关文章 */
.related-articles {
    margin-top: var(--spacing-xl);
}

.related-articles h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

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

/* 文章评论 */
.blog-comments {
    margin-top: var(--spacing-xl);
}

.blog-comments h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.comment-form {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.comment-form h4 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.comment-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
    margin-bottom: var(--spacing-md);
}

.comment-form button {
    padding: 10px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: background var(--transition-fast);
}

.comment-form button:hover {
    background: #c49494;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.comment-author {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.comment-date {
    font-size: 12px;
    color: var(--text-light);
}

.comment-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
}

.comment-action {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.comment-action:hover {
    color: var(--primary-color);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        order: 2;
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 28px;
    }
    
    .blog-categories {
        position: static;
    }
    
    .category-tabs {
        gap: var(--spacing-xs);
    }
    
    .category-tab {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-card {
        flex-direction: column;
    }
    
    .blog-image {
        height: 180px;
    }
    
    .blog-detail-title {
        font-size: 24px;
    }
    
    .blog-detail-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .blog-detail-image {
        height: 250px;
    }
    
    .blog-detail-text {
        font-size: 15px;
    }
    
    .blog-share {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .share-buttons-large {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links-large {
        grid-template-columns: 1fr;
    }
    
    .comment-item {
        flex-direction: column;
    }
    
    .comment-avatar {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: var(--spacing-lg) 0;
    }
    
    .page-header h1 {
        font-size: 22px;
    }
    
    .blog-list-section {
        padding: var(--spacing-lg) 0;
    }
    
    .sidebar-widget {
        padding: var(--spacing-md);
    }
    
    .blog-detail-header {
        padding: var(--spacing-lg) 0;
    }
    
    .blog-detail-content {
        padding: var(--spacing-lg) 0;
    }
}