/* 新闻详情页样式 - Linear风格 */

/* 文章容器 */
.article-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 160px 0 120px;
    position: relative;
    z-index: 1;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.breadcrumb span {
    color: var(--text-primary);
}

/* 文章头部 */
.article-header {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.article-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.article-category {
    font-size: 0.75rem;
    padding: 4px 12px;
    background: rgba(94, 106, 210, 0.15);
    color: var(--accent);
    border-radius: 20px;
    font-weight: 500;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, #e8e9eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.article-tags .tag {
    font-size: 0.8rem;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
}

/* 文章内容 */
.article-content {
    color: var(--text-primary);
    line-height: 1.9;
    font-size: 1.05rem;
}

.article-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.article-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    margin-bottom: 24px;
    padding-left: 32px;
}

.article-content li {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.article-content blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    background: var(--bg-tertiary);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
}

.article-content blockquote p {
    margin: 0;
    color: var(--text-primary);
    font-style: italic;
}

/* 文章底部 */
.article-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.article-footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.related-articles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.related-article {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s;
    text-decoration: none;
    display: block;
}

.related-article:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.related-article h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.related-article p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 返回按钮 */
.back-to-news {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.95rem;
    margin-top: 32px;
    transition: all 0.2s;
}

.back-to-news:hover {
    gap: 12px;
}

/* 响应式 */
@media (max-width: 768px) {
    .article-container {
        padding: 120px 0 80px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .related-articles {
        grid-template-columns: 1fr;
    }
}