/* ===================================
   新闻/资讯详情页样式
   =================================== */

/* 文章详情区 */
.article-detail-section {
    padding: 4rem 0;
}

.article-detail-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

/* 文章主体 */
.article-main {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    overflow: hidden;
}

/* 文章头部 */
.article-header {
    padding: 2.5rem 2.5rem 0;
}

.article-header .category-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.article-header h1 {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.article-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.meta-item i {
    color: var(--primary);
}

/* 文章封面图 */
.article-cover {
    padding: 2rem 2.5rem;
}

.article-cover img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* 文章正文 */
.article-body {
    padding: 0 2.5rem 2.5rem;
}

.article-body p {
    color: var(--text-base);
    line-height: 2;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.article-body h2 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.article-body h3 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
}

.article-body ul li,
.article-body ol li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-base);
    line-height: 1.8;
}

.article-body ul li i {
    color: var(--primary);
    margin-top: 0.375rem;
}

.article-body ol {
    counter-reset: item;
}

.article-body ol li {
    counter-increment: item;
}

.article-body ol li::before {
    content: counter(item) ".";
    color: var(--primary);
    font-weight: 600;
    min-width: 1.5rem;
}

/* 引用块 */
.article-body blockquote {
    position: relative;
    padding: 1.5rem 2rem;
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-muted);
}

.article-body blockquote::before {
    content: '\f10d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.2;
}

/* 文章图片 */
.article-body img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.image-caption {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: -1rem;
    margin-bottom: 2rem;
}

/* 提示框 */
.tip-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.tip-box i {
    font-size: 1.5rem;
    color: var(--primary);
}

.tip-box-content h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.tip-box-content p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* 文章底部 */
.article-footer {
    padding: 2rem 2.5rem;
    background: var(--bg-light);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.article-tags span {
    font-weight: 600;
    color: var(--text-dark);
}

.article-tags a {
    padding: 0.375rem 0.75rem;
    background: white;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    transition: all var(--transition-fast);
}

.article-tags a:hover {
    background: var(--primary);
    color: white;
}

.share-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-row span {
    font-weight: 600;
    color: var(--text-dark);
}

.share-row .social-btns {
    display: flex;
    gap: 0.5rem;
}

.social-btns a {
    width: 2.25rem;
    height: 2.25rem;
    background: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.social-btns a:hover {
    color: white;
}

.social-btns a.wechat:hover {
    background: #07C160;
}

.social-btns a.weibo:hover {
    background: #E6162D;
}

.social-btns a.qq:hover {
    background: #12B7F5;
}

.social-btns a.link:hover {
    background: var(--primary);
}

/* 上下篇导航 */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.article-nav-item {
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    transition: all var(--transition-fast);
}

.article-nav-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.article-nav-item .label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.article-nav-item h4 {
    font-size: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-nav-item h4:hover {
    color: var(--primary);
}

.article-nav-item.next {
    text-align: right;
}

.article-nav-item.next .label {
    justify-content: flex-end;
}

/* 作者简介卡片 */
.author-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    margin-top: 2rem;
}

.author-card .avatar {
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.author-card .info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.author-card .info .title {
    color: var(--primary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.author-card .info p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

/* 相关文章 */
.related-articles-section {
    padding: 5rem 0;
    background: var(--bg-light);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.related-article-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.related-article-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-article-card .content {
    padding: 1.25rem;
}

.related-article-card .date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.related-article-card h4 {
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-article-card h4 a:hover {
    color: var(--primary);
}

/* 响应式 */
@media (max-width: 1024px) {
    .article-detail-wrapper {
        grid-template-columns: 1fr;
    }
    
    .related-articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-header,
    .article-cover,
    .article-body {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .article-header h1 {
        font-size: 1.5rem;
    }
    
    .article-cover img {
        height: 250px;
    }
    
    .article-nav {
        grid-template-columns: 1fr;
    }
    
    .nav-item.next {
        text-align: left;
    }
    
    .nav-item.next .label {
        justify-content: flex-start;
    }
    
    .author-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-meta-bar {
        gap: 0.75rem;
    }
}