.biz-detail-page .page-hero{background:#1a1f2e;color:#fff;padding:60px 0}.biz-detail-page .page-hero h1{color:#fff;font-size:42px;margin:8px 0}.biz-detail-page .page-hero .breadcrumb{color:#aaa;font-size:13px}.biz-detail-page .page-hero .breadcrumb a{color:#aaa}.biz-detail-page .page-hero .breadcrumb .cur{color:#fff}.biz-layout{display:flex;gap:40px;padding:40px 0;align-items:flex-start}.biz-side{width:180px;flex-shrink:0;position:sticky;top:20px}.biz-side ul{list-style:none;padding:0;margin:0}.biz-side li{margin:0}.biz-side a{display:block;padding:12px 16px;color:#555;text-decoration:none;font-size:14px;border-left:3px solid transparent;transition:all .2s}.biz-side a:hover,.biz-side a.active{color:#e60012;border-left-color:#e60012;background:#fafafa}.biz-content{flex:1;min-width:0}.biz-section{margin-bottom:50px}.biz-h2{font-size:22px;font-weight:700;color:#1a1a1a;margin:0 0 20px;display:flex;align-items:center;gap:10px}.biz-h2 .bar{display:inline-block;width:4px;height:20px;background:#e60012}.biz-rich{font-size:15px;line-height:2;color:#333}.biz-rich p{margin:0 0 12px}.biz-rich img{max-width:100%;height:auto}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.case-card{background:#fff;border:1px solid #eee;text-decoration:none;color:#333;transition:all .2s}.case-card:hover{box-shadow:0 4px 16px #00000014}.case-img{height:180px;overflow:hidden}.case-img img{width:100%;height:100%;object-fit:cover}.case-body{padding:16px}.case-body b{font-size:14px;line-height:1.5;display:block;margin-bottom:8px}.case-body p{font-size:13px;color:#888;line-height:1.6;margin:0}.news-feature{display:flex;gap:24px;background:#fff;border:1px solid #eee;padding:20px;text-decoration:none;color:#333}.nf-img{width:280px;flex-shrink:0;height:180px;overflow:hidden}.nf-img img{width:100%;height:100%;object-fit:cover}.nf-body{flex:1}.nf-date{font-size:12px;color:#e60012}.nf-body b{font-size:18px;display:block;margin:6px 0;color:#1a1a1a}.nf-body p{font-size:14px;color:#666;line-height:1.8;margin:0 0 10px}.nf-more{font-size:13px;color:#e60012}.branch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.branch-card{background:#f9f9f9;padding:20px;border-left:3px solid #E60012}.branch-card h4{margin:0 0 12px;font-size:15px;color:#1a1a1a}.branch-card p{font-size:13px;color:#666;margin:0 0 6px;line-height:1.6}@media(max-width:900px){.biz-layout{flex-direction:column}.biz-side{width:100%;position:static}.biz-side ul{display:flex;flex-wrap:wrap}.biz-side a{border-left:none;border-bottom:2px solid transparent}.case-grid,.branch-grid{grid-template-columns:1fr}.news-feature{flex-direction:column}.nf-img{width:100%;height:200px}}