.news-detail{padding:120px 20px 60px}
.news-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 320px;gap:40px}
.news-main{min-width:0}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--gray);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a{color:var(--primary)}
.breadcrumb a:hover{text-decoration:underline}
.article-header{margin-bottom:32px}
.article-header h1{font-size:32px;font-weight:700;line-height:1.4;margin-bottom:16px}
.article-meta{display:flex;gap:20px;font-size:14px;color:var(--gray);flex-wrap:wrap}
.article-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:32px}
.article-cover img{width:100%;height:auto;display:block}
.article-body{line-height:1.8;font-size:16px;color:#333}
.article-body p{margin-bottom:20px}
.article-body h2{font-size:24px;font-weight:600;margin:32px 0 16px;padding-left:12px;border-left:4px solid var(--primary)}
.article-body img{border-radius:var(--radius);margin:20px 0}
.article-nav{display:flex;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid rgba(0,0,0,0.1);gap:16px;flex-wrap:wrap}
.article-nav a{padding:12px 20px;background:var(--light);border-radius:8px;font-size:14px;max-width:45%;transition:var(--transition)}
.article-nav a:hover{background:var(--primary);color:var(--white)}
.related-articles{margin-top:40px}
.related-articles h3{font-size:20px;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.related-card{background:var(--light);padding:16px;border-radius:8px;transition:var(--transition)}
.related-card:hover{background:var(--white);box-shadow:var(--shadow)}
.related-card h4{font-size:14px;line-height:1.4;margin-bottom:8px}
.related-card p{font-size:12px;color:var(--gray)}
.comments-section{margin-top:40px}
.comments-section h3{font-size:20px;margin-bottom:20px}
.comment-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid rgba(0,0,0,0.05)}
.comment-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:18px;flex-shrink:0}
.comment-body{flex:1}
.comment-header{display:flex;gap:12px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.comment-name{font-weight:600;font-size:15px}
.comment-date{font-size:13px;color:var(--gray)}
.comment-text{font-size:14px;color:#555;line-height:1.6}
.news-sidebar{position:sticky;top:100px;align-self:start}
.sidebar-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:24px;overflow:hidden}
.sidebar-card-title{font-size:16px;font-weight:600;padding:16px 20px;border-bottom:1px solid rgba(0,0,0,0.05);border-left:4px solid var(--primary)}
.toc-list{padding:16px 20px;list-style:none;position:relative}
.toc-list:before{content:"";position:absolute;left:28px;top:16px;bottom:16px;width:2px;background:rgba(0,0,0,0.08)}
.toc-list li{padding:8px 0 8px 24px;font-size:14px;position:relative;transition:var(--transition)}
.toc-list li:before{content:"";position:absolute;left:22px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:var(--white);border:2px solid rgba(0,0,0,0.15);transition:var(--transition);z-index:1}
.toc-list li.active{color:var(--primary);font-weight:600}
.toc-list li.active:before{background:var(--primary);border-color:var(--primary)}
.toc-list li a{color:inherit}
.hot-news-list{padding:12px 20px;list-style:none}
.hot-news-item{display:flex;gap:12px;padding:10px 0;align-items:flex-start}
.hot-news-rank{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--white);flex-shrink:0;background:var(--gray)}
.hot-news-item:nth-child(1) .hot-news-rank{background:linear-gradient(135deg,#ff6b35,#ff4444)}
.hot-news-item:nth-child(2) .hot-news-rank{background:linear-gradient(135deg,#ff8c42,#ff6b35)}
.hot-news-item:nth-child(3) .hot-news-rank{background:linear-gradient(135deg,#ffc107,#ff8c42)}
.hot-news-item a{font-size:14px;line-height:1.4;transition:var(--transition)}
.hot-news-item a:hover{color:var(--primary)}
.tag-cloud{padding:16px 20px;display:flex;flex-wrap:wrap;gap:8px}
.tag-item{padding:6px 14px;background:var(--light);border-radius:20px;font-size:13px;color:var(--gray);transition:var(--transition);border:1px solid transparent}
.tag-item:hover{color:var(--primary);border-color:var(--primary);background:var(--white)}
@media(max-width:992px){.news-container{grid-template-columns:1fr}.news-sidebar{position:static}}
@media(max-width:768px){.article-header h1{font-size:24px}.article-body h2{font-size:20px}}