:root{--primary-color:#1890ff;--success-color:#52c41a;--warning-color:#faad14;--danger-color:#ff4d4f;--text-color:#333;--text-secondary:#666;--text-light:#999;--border-color:#e8e8e8;--bg-color:#f5f5f5;--white:#fff;--shadow:0 2px 8px rgba(0,0,0,0.1);}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6;color:var(--text-color);background-color:var(--bg-color);}a{color:var(--primary-color);text-decoration:none;transition:color 0.3s;}a:hover{color:#40a9ff;}.container{max-width:1200px;margin:0 auto;padding:0 20px;}.header{background:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;}.header .container{display:flex;align-items:center;height:60px;}.logo img{height:55px;}.nav{flex:1;display:flex;margin-left:40px;}.nav a{padding:0 20px;color:var(--text-color);font-size:16px;height:60px;line-height:60px;}.nav a:hover,.nav a.active{color:var(--primary-color);}.search-box{display:flex;align-items:center;}.search-box form{display:flex;border:1px solid var(--border-color);border-radius:4px;overflow:hidden;}.search-input{width:200px;padding:8px 12px;border:none;outline:none;font-size:14px;}.search-btn{width:44px;height:34px;padding:0;background:var(--primary-color);border:none;color:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;}.search-btn:hover{background:#096dd9;color:#fff;}.search-btn:hover i{color:#fff !important;font-family:"Font Awesome 6 Free" !important;}.search-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color);}.search-header .section-title{font-size:24px;color:var(--text-dark);margin-bottom:10px;display:flex;align-items:center;gap:10px;}.search-header .search-keyword{font-size:14px;color:var(--text-light);margin-bottom:5px;}.search-header .search-keyword span{color:var(--primary-color);font-weight:600;}.search-header .search-count{font-size:14px;color:var(--text-light);}.main{min-height:calc(100vh - 180px);padding:30px 0;}.content-wrapper{display:flex;gap:30px;}.article-list{flex:1;}.section-title{font-size:18px;padding-bottom:15px;margin-bottom:20px;border-bottom:2px solid var(--primary-color);}.section-title .count{font-size:14px;color:var(--text-light);font-weight:normal;}.category-filter{display:flex;align-items:center;flex-wrap:wrap;gap:15px;padding:15px 20px;background:var(--white);border-radius:8px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,0.05);}.category-filter .filter-label{color:#000;font-size:14px;font-weight:bold;}.category-filter a{padding:6px 15px;background:var(--bg-color);color:var(--text-color);border-radius:4px;font-size:14px;transition:all 0.3s;}.category-filter a:hover{background:var(--primary-color);color:var(--white);}.category-filter a.active{background:var(--primary-color);color:var(--white);}.tag-filter{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:10px 20px;background:var(--white);border-radius:8px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,0.05);}.tag-filter .filter-label{color:#000;font-size:14px;font-weight:bold;}.tag-filter a{padding:4px 12px;background:var(--bg-color);color:var(--text-color);border-radius:15px;font-size:13px;transition:all 0.3s;}.tag-filter a:hover{background:var(--primary-color);color:var(--white);}.tag-filter a.active{background:var(--primary-color);color:var(--white);}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}.article-card{position:relative;display:flex;flex-direction:row;background:var(--white);border-radius:8px;overflow:hidden;margin-bottom:24px;box-shadow:0 2px 12px rgba(0,0,0,0.08);transition:transform 0.3s,box-shadow 0.3s;}.article-grid .article-card{margin-bottom:0;}.article-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,0.1);}.article-card .article-card-link{position:absolute;inset:0;z-index:1;}.article-card .article-card-link:hover{cursor:pointer;}.article-card .category-link{position:relative;z-index:2;}.article-card .article-title a{position:relative;z-index:2;}.article-cover{width:150px;height:180px;flex-shrink:0;overflow:hidden;}.article-cover img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s;}.article-card:hover .article-cover img{transform:scale(1.1);}.article-info{flex:1;padding:20px;display:flex;flex-direction:column;}.article-title{font-size:18px;margin-bottom:10px;line-height:1.4;}.article-title a{color:var(--text-color);}.article-title a:hover{color:var(--primary-color);}.article-meta{display:flex;flex-wrap:wrap;gap:12px;color:#999;font-size:12px;margin-bottom:12px;line-height:1.6;}.article-meta i{color:#999;margin-right:4px;font-size:12px;}.article-meta span{display:flex;align-items:center;}.article-meta .category a{color:#999;text-decoration:none;}.article-meta .category a:hover{color:#1890ff;}.article-summary{color:var(--text-secondary);flex:1;line-height:1.6;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}.article-tags{display:flex;gap:8px;flex-wrap:wrap;}.tag{display:inline-block;padding:2px 10px;background:var(--bg-color);color:var(--text-secondary);border-radius:3px;font-size:12px;}.tag:hover{color:var(--white);background:var(--primary-color);}.more-articles{text-align:center;padding:20px 0;}.btn-more{display:inline-block;padding:10px 40px;background:var(--primary-color);color:var(--white);border-radius:4px;}.btn-more:hover{background:#40a9ff;color:var(--white);}.sidebar{width:300px;}.widget{background:var(--white);border-radius:8px;padding:20px;margin-bottom:20px;}.widget-title{font-size:16px;padding-bottom:15px;margin-bottom:15px;border-bottom:1px solid var(--border-color);}.widget-list{list-style:none;}.widget-list li{padding:8px 0;border-bottom:1px dashed var(--border-color);display:flex;justify-content:space-between;align-items:center;}.widget-list li:last-child{border-bottom:none;}.widget-list .views{color:var(--text-light);font-size:12px;}.category-list li{padding:10px 12px;margin-bottom:8px;border-bottom:none;background:#f8fafc;border-radius:6px;transition:all 0.3s ease;}.category-list li:hover{background:var(--primary-light);transform:translateX(4px);}.category-list li a{font-size:15px;font-weight:500;color:var(--text-dark);display:flex;align-items:center;gap:8px;}.category-list li:hover a{color:var(--primary-color);}.category-list li a::before{content:'';display:inline-block;width:8px;height:8px;background:var(--primary-color);border-radius:50%;}.category-list .count{font-size:13px;color:var(--text-light);font-weight:500;background:#fff;padding:2px 8px;border-radius:10px;border:1px solid var(--border-color);}.hot-articles{list-style:none;padding:0;margin:0;}.hot-articles li{padding:10px 0;border-bottom:1px solid var(--border-color);}.hot-articles li:last-child{border-bottom:none;}.hot-articles a{display:flex;align-items:center;gap:10px;color:var(--text-color);}.hot-articles a:hover{color:var(--primary-color);}.hot-articles .num{width:20px;height:20px;background:#52c41a;color:#fff;border-radius:50%;text-align:center;line-height:20px;font-size:12px;}.hot-articles li:nth-child(1).num{background:#ff4d4f;}.hot-articles li:nth-child(2).num{background:#faad14;}.hot-articles li:nth-child(3).num{background:#1e9fff;}.hot-articles .title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.hot-articles .views{color:#999;font-size:12px;flex-shrink:0;min-width:45px;text-align:right;}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:20px 0;position:relative;}.tag-cloud .tag{background:var(--bg-color);}.tag-cloud-item{transition:all 0.3s ease;border-radius:20px;padding:6px 14px;font-size:13px;color:var(--text-secondary);text-decoration:none;display:inline-flex;align-items:center;cursor:pointer;position:relative;background:rgba(24,144,255,0.08);border:1px solid rgba(24,144,255,0.2);}.tag-cloud-item::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);transition:left 0.5s ease;}.tag-cloud-item:hover::before{left:100%;}.tag-cloud-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(24,144,255,0.2);z-index:10;}.tag-cloud-item:active{transform:scale(0.98);}@keyframes tag-breathe{0%,100%{opacity:0.7;}50%{opacity:1;}}.tag-cloud-item.animate-breathe{animation:tag-breathe 3s ease-in-out infinite;}.tag-cloud-item.hot{background:rgba(245,108,108,0.1);border-color:rgba(245,108,108,0.3);}.tag-cloud-item.hot:hover{box-shadow:0 4px 12px rgba(245,108,108,0.25);}.tag-cloud-item.warm{background:rgba(24,144,255,0.12);border-color:rgba(24,144,255,0.35);}.tag-cloud-item.warm:hover{box-shadow:0 4px 12px rgba(24,144,255,0.3);}.footer{background:var(--white);padding:30px 0;margin-top:50px;}.friend-links{margin-bottom:15px;font-size:13px;}.friend-links a{margin-right:15px;color:var(--text-secondary);}.copyright{text-align:center;color:var(--text-light);font-size:13px;}.copyright a{color:var(--text-light);}.pagination{display:flex;justify-content:center;gap:10px;padding:30px 0;}.pagination a,.pagination span{display:inline-block;padding:8px 15px;background:var(--white);border-radius:4px;color:var(--text-color);}.pagination a:hover{background:var(--primary-color);color:var(--white);}.pagination .current{background:var(--primary-color);color:var(--white);}.no-data{text-align:center;padding:60px 0;color:var(--text-light);}@media(max-width:768px){.content-wrapper{flex-direction:column;}.sidebar{width:100%;}.article-grid{grid-template-columns:1fr;}.article-card{flex-direction:column;}.article-cover{width:100%;height:200px;}.nav a{padding:0 10px;}.search-box{display:none;}.category-filter{gap:10px;}.category-filter a{padding:4px 10px;font-size:12px;}}