.news-detail-container{padding:100px 0 60px;min-height:100vh;background:var(--bg-secondary);}.back-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;background:white;border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);color:var(--text-primary);font-weight:500;margin-bottom:30px;transition:all var(--transition-normal);}.back-btn:hover{background:var(--accent-color);color:white;transform:translateX(-5px);box-shadow:var(--shadow-md);}.news-detail-article{background:white;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);overflow:hidden;}.news-detail-header{padding:40px 40px 30px;border-bottom:1px solid var(--border-color);}.news-meta-info{display:flex;align-items:center;gap:15px;margin-bottom:20px;flex-wrap:wrap;}.news-detail-title{font-size:2.2rem;font-weight:800;line-height:1.3;margin-bottom:20px;color:var(--text-primary);}.news-detail-summary{font-size:1.1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:20px;}.news-detail-content{padding:40px;line-height:1.8;color:var(--text-primary);}.news-detail-content h2{font-size:1.6rem;font-weight:700;margin:35px 0 20px;color:var(--primary-color);position:relative;padding-left:15px;}.news-detail-content h2::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:70%;background:var(--bg-gradient);border-radius:2px;}.news-detail-content h3{font-size:1.3rem;font-weight:600;margin:25px 0 15px;color:var(--text-primary);}.news-detail-content p{margin-bottom:18px;color:var(--text-secondary);}.news-detail-content ul,.news-detail-content ol{margin:20px 0;padding-left:25px;}.news-detail-content li{margin-bottom:10px;color:var(--text-secondary);}.news-detail-content blockquote{margin:25px 0;padding:20px 25px;background:rgba(68,138,255,0.05);border-left:4px solid var(--accent-color);border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;font-style:italic;color:var(--text-secondary);}.news-detail-content img{max-width:100%;border-radius:var(--border-radius-md);margin:25px 0;}.news-detail-footer{padding:30px 40px;background:var(--bg-secondary);border-top:1px solid var(--border-color);}.share-section h4{font-size:1rem;font-weight:600;margin-bottom:15px;color:var(--text-primary);}.share-buttons{display:flex;gap:10px;}.share-btn{width:40px;height:40px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-normal);color:white;}.share-btn.twitter{background:#1DA1F2;}.share-btn.linkedin{background:#0077B5;}.share-btn.copy{background:var(--accent-color);}.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}@media (max-width:768px){.news-detail-container{padding:80px 0 40px;}.news-detail-header{padding:25px 20px;}.news-detail-title{font-size:1.6rem;}.news-detail-content{padding:25px 20px;}.news-detail-content h2{font-size:1.3rem;}.news-detail-content h3{font-size:1.1rem;}.news-detail-footer{padding:25px 20px;}.news-meta-info{gap:10px;}}@media (max-width:480px){.news-detail-title{font-size:1.4rem;}.back-btn span{display:none;}}