/* 新闻详情页样式 */
.news-detail-container {
    padding: 40px 0 80px;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    padding: 10px 0;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--text-light);
    font-size: 0.7rem;
}

.breadcrumb .current {
    color: var(--primary-color);
    font-weight: 500;
}

/* 文章样式 */
.news-article {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    padding: 40px;
    margin-bottom: 40px;
}

.article-header {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 20px;
}

.article-header h1 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
}

.article-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.article-featured-image {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.article-featured-image:hover img {
    transform: scale(1.02);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 40px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
    color: var(--text-dark);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--text-dark);
}

.article-content ul,
.article-content ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 20px 0;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    background-color: rgba(52, 152, 219, 0.05);
    margin: 20px 0;
    font-style: italic;
}

/* 文章标签 */
.article-tags {
    display: flex;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.tag-label {
    margin-right: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.tag-label i {
    margin-right: 5px;
    color: var(--primary-color);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

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

/* 相关新闻 */
.related-news {
    margin-bottom: 40px;
}

.related-news h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 10px;
}

.related-news h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-news-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.related-news-image {
    height: 180px;
    overflow: hidden;
}

.related-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.related-news-content {
    padding: 15px;
}

.related-news-date {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.related-news-content h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.related-news-content a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-news-content a:hover {
    color: var(--primary-color);
}

/* 返回按钮 */
.back-to-news {
    text-align: center;
}

.back-to-news .btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
}

.back-to-news .btn i {
    margin-right: 8px;
}

.back-to-news .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

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

@media (max-width: 768px) {
    .news-article {
        padding: 25px;
    }
    
    .article-header h1 {
        font-size: 1.8rem;
    }
    
    .article-meta {
        gap: 15px;
    }
    
    .article-content {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .related-news-grid {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .breadcrumb {
        font-size: 0.8rem;
    }
}