:root{--text-color:#333;--border-color:#E8E8E8;--transition:all 0.3s ease}.page-header{background:linear-gradient(135deg,var(--secondary-color) 0%,#F0F0F0 100%);padding:120px 0 80px;text-align:center;position:relative}.page-title{font-size:3rem;font-weight:600;margin-bottom:20px;letter-spacing:2px}.page-subtitle{font-size:1.2rem;opacity:0.8}.article-header{min-height:400px;display:flex;align-items:center;justify-content:center;color:white;position:relative;margin-bottom:0}.article-header .topic-category{display:inline-block;background:rgba(255,255,255,0.2);padding:8px 16px;border-radius:20px;font-size:0.9rem;margin-bottom:20px;backdrop-filter:blur(10px)}.article-header .page-title{color:white;font-size:2.5rem;line-height:1.2;text-shadow:2px 2px 4px rgba(0,0,0,0.5)}.article-header .page-subtitle{color:rgba(255,255,255,0.9);font-size:1.1rem;margin-top:20px}.breadcrumb-section{background:white;padding:20px 0;border-bottom:1px solid var(--border-color)}.breadcrumb a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}.breadcrumb a:hover{opacity:0.7}.breadcrumb-separator{margin:0 10px;color:#999}.breadcrumb .current{color:var(--text-color)}.topics-main{padding:60px 0;background:#FAFAFA}.category-filter{margin-bottom:40px;padding:30px;background:white;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,0.1)}.category-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}.category-item{padding:12px 20px;background:#F8F8F8;border-radius:25px;cursor:pointer;transition:var(--transition);border:2px solid transparent}.category-item:hover,.category-item.active{background:var(--primary-color);color:white;transform:translateY(-2px)}.category-item a{color:inherit;text-decoration:none}.topics-list{display:grid;gap:30px}.topic-item{background:white;border-radius:15px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,0.1);transition:var(--transition);display:grid;grid-template-columns:300px 1fr;min-height:200px}.topic-item:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,0.15)}.topic-image{position:relative;overflow:hidden}.topic-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.topic-item:hover .topic-image img{transform:scale(1.05)}.topic-category{position:absolute;top:15px;left:15px;background:var(--primary-color);color:white;padding:6px 12px;border-radius:15px;font-size:0.8rem;font-weight:500}.topic-category.campaign{background:#E74C3C}.topic-category.recruit{background:#27AE60}.topic-category.event{background:#9B59B6}.topic-category.media{background:#34495E}.topic-content{padding:30px;display:flex;flex-direction:column;justify-content:space-between}.topic-meta{display:flex;align-items:center;gap:15px;margin-bottom:15px;flex-wrap:wrap}.topic-date{color:#999;font-size:0.9rem}.topic-tags{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:0.75rem;padding:4px 8px;border-radius:10px;background:#F0F0F0;color:var(--text-color)}.tag.important{background:#E74C3C;color:white}.tag.campaign{background:#E74C3C;color:white}.tag.recruit{background:#27AE60;color:white}.tag.event{background:#9B59B6;color:white}.topic-title{margin:0 0 15px 0;font-size:1.4rem;line-height:1.4}.topic-title a{color:var(--text-color);text-decoration:none;transition:var(--transition)}.topic-title a:hover{color:var(--primary-color)}.topic-excerpt{color:#666;line-height:1.6;margin-bottom:20px;flex-grow:1}.topic-link{color:var(--primary-color);text-decoration:none;font-weight:500;display:inline-flex;align-items:center;gap:5px;transition:var(--transition);align-self:flex-start}.topic-link:hover{gap:10px}.article-content{background:white;padding:60px 40px;margin:-50px 0 40px;border-radius:15px;box-shadow:0 10px 40px rgba(0,0,0,0.1);position:relative}.article-meta{display:flex;align-items:center;gap:20px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color);flex-wrap:wrap}.article-body{font-size:16px;line-height:1.8;color:var(--text-color)}.article-body h2{font-size:1.6rem;margin:40px 0 20px;color:var(--primary-color);padding-bottom:10px;border-bottom:2px solid var(--primary-color)}.article-body h3{font-size:1.3rem;margin:30px 0 15px;color:var(--text-color)}.article-body p{margin-bottom:20px}.article-body img{max-width:100%;height:auto;border-radius:8px;margin:30px 0}.article-body ul,.article-body ol{margin:20px 0;padding-left:30px}.article-body li{margin-bottom:10px;line-height:1.6}.share-buttons{display:flex;gap:10px;margin-top:40px;padding-top:30px;border-top:1px solid var(--border-color);flex-wrap:wrap}.share-button{padding:12px 20px;border-radius:6px;color:white;text-decoration:none;font-size:14px;display:flex;align-items:center;gap:8px;transition:var(--transition);font-weight:500}.share-button.twitter{background:#1DA1F2}.share-button.facebook{background:#4267B2}.share-button.line{background:#06C755}.share-button:hover{opacity:0.8;transform:translateY(-2px);color:white}.related-posts{margin-top:60px}.widget-title{font-size:1.5rem;margin-bottom:30px;color:var(--text-color);padding-bottom:10px;border-bottom:2px solid var(--primary-color)}.related-post{display:flex;gap:20px;padding:20px;background:white;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,0.05);margin-bottom:20px;transition:var(--transition)}.related-post:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,0.1)}.related-image{width:120px;height:80px;border-radius:6px;overflow:hidden;flex-shrink:0}.related-image img{width:100%;height:100%;object-fit:cover}.related-content h4{margin:0 0 8px 0;font-size:1rem;line-height:1.3}.related-content h4 a{color:var(--text-color);text-decoration:none;transition:var(--transition)}.related-content h4 a:hover{color:var(--primary-color)}.related-content .topic-date{display:block;margin-bottom:8px}.related-content p{margin:0;font-size:0.9rem;color:#666;line-height:1.4}.article-navigation{margin-top:40px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.button{padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:500;transition:var(--transition);border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.button{background:var(--primary-color);color:white}.button.secondary{background:#95A5A6;color:white}.button:hover{opacity:0.9;transform:translateY(-2px)}.sidebar{padding-left:30px}.sidebar-widget{background:white;padding:30px;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,0.1);margin-bottom:30px}.sidebar-widget .widget-title{font-size:1.2rem;margin-bottom:20px;border-bottom:2px solid var(--primary-color);padding-bottom:10px}.search-form .input-group{display:flex}.search-form .input-group-field{flex:1;padding:12px;border:1px solid var(--border-color);border-radius:6px 0 0 6px;border-right:none}.search-form .input-group-button .button{border-radius:0 6px 6px 0;padding:12px 16px}.categories-list,.archive-list{list-style:none;margin:0;padding:0}.categories-list li,.archive-list li{border-bottom:1px solid var(--border-color);padding:12px 0}.categories-list li:last-child,.archive-list li:last-child{border-bottom:none}.categories-list a,.archive-list a{color:var(--text-color);text-decoration:none;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.categories-list a:hover,.archive-list a:hover{color:var(--primary-color);padding-left:10px}.count{background:#F0F0F0;color:#666;padding:2px 8px;border-radius:10px;font-size:0.8rem}.popular-post{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--border-color)}.popular-post:last-child{border-bottom:none}.popular-image{width:60px;height:45px;border-radius:4px;overflow:hidden;flex-shrink:0}.popular-image img{width:100%;height:100%;object-fit:cover}.popular-content h4{margin:0 0 5px 0;font-size:0.9rem;line-height:1.3}.popular-content h4 a{color:var(--text-color);text-decoration:none;transition:var(--transition)}.popular-content h4 a:hover{color:var(--primary-color)}.popular-content time{font-size:0.8rem;color:#999}.cta-widget{background:linear-gradient(135deg,var(--primary-color) 0%,#D4AF37 100%);color:white;text-align:center}.cta-widget .widget-title{color:white;border-bottom-color:rgba(255,255,255,0.3)}.cta-content p{margin-bottom:20px;opacity:0.9}.cta-content .button{background:white;color:var(--primary-color);font-weight:600}.cta-content .button:hover{background:rgba(255,255,255,0.9)}.pagination-nav{margin-top:60px;text-align:center}.pagination{display:inline-flex;gap:5px;list-style:none;margin:0;padding:0}.pagination li{margin:0}.pagination a,.pagination .current{display:block;padding:12px 16px;border-radius:6px;text-decoration:none;transition:var(--transition)}.pagination a{background:white;color:var(--text-color);border:1px solid var(--border-color)}.pagination a:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}.pagination .current{background:var(--primary-color);color:white;border:1px solid var(--primary-color)}@media screen and (max-width:64em){.sidebar{padding-left:0;margin-top:40px}.topic-item{grid-template-columns:1fr}.article-navigation{flex-direction:column}.related-post{flex-direction:column;gap:15px}.related-image{width:100%;height:150px}}@media screen and (max-width:39.9375em){.page-title{font-size:2rem}.article-header{padding:140px 0 80px;min-height:300px}.article-header .page-title{font-size:1.8rem}.article-content{padding:30px 20px;margin:-30px 15px 30px}.article-meta{flex-direction:column;align-items:flex-start;gap:10px}.share-buttons{flex-wrap:wrap}.category-list{justify-content:center}.category-item{padding:10px 16px;font-size:0.9rem}}