/* ========== SEO内链区域样式 ========== */
.seo-links-section,
.seo-category-section,
.seo-sitemap-section,
.seo-tags-section {
    margin: 40px 0;
    padding: 30px;
    background: #f9fafb;
    border-radius: 12px;
}

.seo-section-title {
    font-size: 24px;
    margin-bottom: 25px;
    color: #1f2937;
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 12px;
}

/* 热门文章网格 */
.seo-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.seo-article-item {
    background: white;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.seo-article-link {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: inherit;
}

.seo-article-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.seo-article-icon {
    font-size: 24px;
    margin-right: 8px;
}

.seo-article-category {
    font-size: 12px;
    color: #6b7280;
    text-transform: uppercase;
}

.seo-article-title {
    font-size: 14px;
    color: #1f2937;
    margin: 8px 0;
    line-height: 1.5;
}

.seo-article-date {
    font-size: 12px;
    color: #9ca3af;
}

/* 分类区域 */
.seo-category-header {
    margin-bottom: 20px;
}

.seo-category-title {
    font-size: 20px;
    color: #1f2937;
    margin-bottom: 8px;
}

.seo-category-icon {
    font-size: 24px;
    margin-right: 8px;
}

.seo-category-count {
    font-size: 14px;
    color: #6b7280;
}

.seo-category-desc {
    font-size: 14px;
    color: #6b7280;
    margin: 8px 0;
}

.seo-category-more {
    display: inline-block;
    margin-top: 10px;
    color: #6366f1;
    text-decoration: none;
    font-size: 14px;
}

.seo-article-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.seo-list-item {
    border-bottom: 1px solid #e5e7eb;
    padding: 10px 0;
}

.seo-list-item:last-child {
    border-bottom: none;
}

.seo-list-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #1f2937;
    transition: color 0.2s ease;
}

.seo-list-item a:hover {
    color: #6366f1;
}

.seo-item-title {
    flex: 1;
    font-size: 14px;
}

.seo-item-date {
    font-size: 12px;
    color: #9ca3af;
    margin-left: 15px;
}

/* 站点地图 */
.seo-sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.seo-sitemap-group-title {
    font-size: 16px;
    color: #1f2937;
    margin-bottom: 12px;
    font-weight: 600;
}

.seo-sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.seo-sitemap-list li {
    margin-bottom: 8px;
}

.seo-sitemap-list a {
    text-decoration: none;
    color: #4b5563;
    font-size: 14px;
    transition: color 0.2s ease;
}

.seo-sitemap-list a:hover {
    color: #6366f1;
}

/* 标签云 */
.seo-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.seo-tag-link {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    text-decoration: none;
    color: #4b5563;
    font-size: 14px;
    transition: all 0.2s ease;
}

.seo-tag-link:hover {
    border-color: #6366f1;
    color: #6366f1;
    background: #eef2ff;
}

/* 响应式 */
@media (max-width: 768px) {
    .seo-articles-grid {
        grid-template-columns: 1fr;
    }

    .seo-sitemap-grid {
        grid-template-columns: 1fr;
    }
}