.header {
    position: fixed;
    background: linear-gradient(284deg, #cc5ce8 10%, #3150ed);
    box-shadow: 0 .02415rem .24155rem rgba(0, 0, 0, .4);
    top: 0;

}

/* 新闻标题区域 */
.news-header {
    margin: 3rem 0;
}

.news-title {
    font-weight: 700;
    font-size: clamp(1.8rem, 5vw, 3rem);
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.news-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.author-info {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.author-details h5 {
    font-weight: 600;
    margin: 0;
}

.author-details p {
    color: #7f8c8d;
    font-size: 0.85rem;
    margin: 0;
}

/* 新闻内容区域 */
.news-content {
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.news-content p {
    margin-bottom: 1.5rem;
}

.news-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-content h3 {
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #2c3e50;
}

/* 引用样式 */
blockquote {
    border-left: 4px solid #3498db;
    padding-left: 1.5rem;
    margin: 2rem 0;
    color: #555;
    font-style: italic;
}

/* 标签和分享 */
.tags-share {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin: 3rem 0;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.tags {
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .tags {
        margin-bottom: 0;
    }
}

.tag {
    display: inline-block;
    background-color: #e9ecef;
    color: #495057;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s;
}

.tag:hover {
    background-color: #3498db;
    color: white;
    text-decoration: none;
}

.share-buttons a {
    display: inline-block;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #e9ecef;
    color: #495057;
    text-align: center;
    line-height: 36px;
    margin-left: 0.5rem;
    transition: all 0.3s;
}

.share-buttons a:hover {
    background-color: #3498db;
    color: white;
    transform: translateY(-3px);
}

/* 相关新闻 */
.related-news {
    margin: 4rem 0;
}

.section-title {
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    position: relative;
    padding-bottom: 0.8rem;
}

.section-title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background-color: #6654EC;
    border-radius: 2px;
}

.related-card {
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    margin-bottom: 1.5rem;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.related-card img {
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.8rem;
    transition: color 0.3s;
}

.related-card:hover .card-title {
    color: #3498db;
}

.card-text {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card-meta {
    font-size: 0.8rem;
    color: #95a5a6;
}

/* 评论区 */
.comments-section {
    margin: 4rem 0;
}

.comment-form {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.comment {
    padding: 1.5rem 0;
    border-bottom: 1px solid #eee;
}

.comment:last-child {
    border-bottom: none;
}

.comment-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-content {
    margin-left: 1.5rem;
}

.comment-author {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.comment-time {
    font-size: 0.8rem;
    color: #95a5a6;
    margin-bottom: 0.8rem;
}