/* ==========================================================================
   SEO対策・ドメインパワー向上用CSS
   パンくずリスト、関連記事、その他SEO機能のスタイル
   ========================================================================== */

/* ==========================================================================
   パンくずリスト
   ========================================================================== */

.livecom-breadcrumbs {
    margin-bottom: 2rem;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.livecom-breadcrumbs-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb-item {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item:hover {
    color: #FF6B6B;
    text-decoration: underline;
}

.breadcrumb-separator {
    color: #999;
    margin: 0 0.25rem;
}

.breadcrumb-current {
    color: #333;
    font-weight: 600;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .livecom-breadcrumbs {
        font-size: 0.8rem;
        padding: 0.5rem 0;
    }
    
    .livecom-breadcrumbs-inner {
        padding: 0 1rem;
    }
}

/* ==========================================================================
   関連記事
   ========================================================================== */

.livecom-related-posts-wrapper {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid #E0E0E0;
}

.livecom-related-posts-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2C3E50;
    margin-bottom: 2rem;
    text-align: center;
}

.livecom-related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.livecom-related-post-item {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.livecom-related-post-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.livecom-related-post-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.livecom-related-post-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #F5F5F5;
}

.livecom-related-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.livecom-related-post-item:hover .livecom-related-post-thumbnail img {
    transform: scale(1.05);
}

.livecom-related-post-content {
    padding: 1.5rem;
}

.livecom-related-post-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2C3E50;
    margin: 0 0 0.75rem 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.livecom-related-post-excerpt {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .livecom-related-posts-wrapper {
        margin-top: 3rem;
        padding-top: 2rem;
    }
    
    .livecom-related-posts-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .livecom-related-posts-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .livecom-related-post-content {
        padding: 1.25rem;
    }
    
    .livecom-related-post-title {
        font-size: 1rem;
    }
}