.business-nav-bar{background:var(--bridge-navy);position:sticky;top:85px;z-index:900}.biz-nav-list{display:flex;list-style:none;justify-content:center;gap:12px;padding:14px 0;flex-wrap:wrap}.biz-nav-list a{color:#cbd5e1;text-decoration:none;font-size:13px;font-weight:800;padding:8px 20px;border-radius:20px;background:rgba(255,255,255,.05)}.biz-intro-section{background:#fff;padding:80px 0 60px;text-align:center}.biz-intro-box{max-width:860px;margin:auto}.biz-intro-box .sub-label{font-size:13px;font-weight:800;color:var(--bridge-cyan);letter-spacing:2.5px}.biz-intro-box h2{font-size:32px;color:var(--bridge-navy);line-height:1.4;margin:12px 0 20px}.biz-intro-box p{font-size:15px;color:var(--text-sub);line-height:1.9}.biz-detail-section{padding:100px 0;border-bottom:1px solid var(--border-color);background:#fff}.biz-detail-section.bg-subtle{background:var(--bg-gray)}.biz-section-head{margin-bottom:50px}.biz-num-title{display:flex;align-items:center;gap:24px;margin-bottom:16px}.biz-num-title .num{font-size:64px;font-weight:900;color:var(--bridge-cyan);line-height:1}.biz-num-title .titles .en{font-size:13px;font-weight:800;color:var(--bridge-blue);letter-spacing:2px;display:block}.biz-num-title .titles h2{font-size:32px;color:var(--bridge-navy)}.biz-catch{font-size:16px;font-weight:700;border-left:4px solid var(--bridge-blue);padding-left:16px}.biz-split-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center;margin-bottom:60px}.biz-split-layout.reverse{grid-template-columns:1.1fr 1fr}.biz-split-layout.reverse .biz-visual{order:2}.biz-visual img{width:100%;height:360px;object-fit:cover;border-radius:12px}.biz-challenges-box{background:var(--bridge-light-blue);border-radius:8px;padding:28px 32px;margin-bottom:24px;border-left:4px solid var(--bridge-cyan)}.biz-challenges-box h4{font-size:16px;color:var(--bridge-navy);margin-bottom:14px}.biz-challenges-box ul{list-style:none}.biz-challenges-box li{font-size:14px;margin-bottom:8px;padding-left:20px;position:relative}.biz-challenges-box li:before{content:'×';color:#ef4444;font-weight:900;position:absolute;left:0}.biz-summary-text{font-size:15px;color:var(--text-sub);line-height:1.85}.biz-menus-wrap{margin-top:50px}.menu-lead-title{font-size:20px;color:var(--bridge-navy);margin-bottom:24px;text-align:center}.biz-menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;margin-bottom:40px}.menu-box{background:#fff;border:1px solid var(--border-color);border-radius:10px;padding:34px 28px}.menu-box-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.box-icon{font-size:12px;font-weight:900;color:var(--bridge-blue);background:var(--bridge-light-blue);padding:4px 10px}.menu-box-head h4{font-size:17px;color:var(--bridge-navy)}.menu-box p{font-size:14px;color:var(--text-sub);line-height:1.8}.biz-btn-center{text-align:center}@media(max-width:860px){.business-nav-bar{display:none}.biz-split-layout,.biz-split-layout.reverse{grid-template-columns:1fr;gap:30px}.biz-split-layout.reverse .biz-visual{order:0}.biz-visual img{height:240px}.biz-num-title{flex-direction:column;align-items:flex-start;gap:8px}.biz-num-title .num{font-size:44px}.biz-num-title .titles h2{font-size:24px}}