.detail-layout{display:flex;min-height:calc(100vh - 80px);max-width:1280px;margin:0 auto}.detail-sidebar{width:220px;flex-shrink:0;background:#fff;border-right:1px solid #e8e8e8;padding:24px 0;position:sticky;top:80px;height:calc(100vh - 80px);overflow-y:auto}.detail-sidebar h4{font-size:.85rem;color:#999;padding:0 20px 12px;text-transform:uppercase;letter-spacing:1px}.detail-sidebar a{display:block;padding:10px 20px;color:#555;text-decoration:none;font-size:.88rem;font-weight:500;border-left:3px solid transparent;transition:all .15s}.detail-sidebar a:hover,.detail-sidebar a.active{color:#1e88e5;background:#f5f9ff;border-left-color:#1e88e5}.detail-main{flex:1;padding:32px 40px;overflow-y:auto}.detail-section{margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid #f0f0f0}.detail-section:last-child{border-bottom:none}.detail-section h2{font-size:1.5rem;color:#0b3a6e;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid #e8f0fe}.detail-section h3{font-size:1.15rem;color:#1e88e5;margin:24px 0 12px}.detail-section h4{font-size:1rem;color:#0b3a6e;margin:18px 0 8px}.detail-section p{color:#5f7191;line-height:1.9;font-size:.94rem;margin-bottom:12px;text-indent:2em}.detail-section p.no-indent{text-indent:0}.detail-section ul,.detail-section ol{color:#5f7191;line-height:1.9;font-size:.94rem;margin:8px 0 16px 20px}.detail-section li{margin-bottom:6px}.detail-section .content-img{width:100%;max-width:800px;border-radius:12px;box-shadow:0 6px 24px #00000014;margin:12px 0 18px;display:block}.detail-section .img-row{display:flex;gap:16px;flex-wrap:wrap;margin:12px 0 18px}.detail-section .img-row img{flex:1;min-width:280px;max-width:48%;border-radius:12px;box-shadow:0 6px 24px #00000014;object-fit:cover}.advantage-list{counter-reset:adv;list-style:none;padding-left:0}.advantage-list li{counter-increment:adv;padding:12px 16px 12px 48px;margin-bottom:10px;background:#f8fbff;border-radius:10px;border:1px solid rgba(30,136,229,.1);position:relative;color:#5f7191;line-height:1.7;font-size:.92rem}.advantage-list li:before{content:counter(adv);position:absolute;left:14px;top:12px;width:24px;height:24px;background:linear-gradient(135deg,#0b3a6e,#1e88e5);color:#fff;border-radius:50%;text-align:center;line-height:24px;font-size:.78rem;font-weight:700}.advantage-list li strong{color:#0b3a6e}.service-list{list-style:none;padding-left:0}.service-list li{padding:12px 16px 12px 44px;margin-bottom:8px;background:#f8fbff;border-radius:10px;border:1px solid rgba(30,136,229,.1);position:relative;color:#5f7191;line-height:1.7;font-size:.92rem}.service-list li:before{content:"▸";position:absolute;left:18px;top:12px;color:#1e88e5;font-weight:700}.service-list li strong{color:#0b3a6e}.highlight-box{background:linear-gradient(135deg,#0b3a6e08,#1e88e50d);border-left:4px solid #1E88E5;padding:16px 20px;border-radius:0 10px 10px 0;margin:14px 0}.highlight-box p{margin-bottom:6px;text-indent:0}@media (max-width: 900px){.detail-layout{flex-direction:column}.detail-sidebar{width:100%;position:static;height:auto;border-right:none;border-bottom:1px solid #e8e8e8;padding:12px 0;display:flex;overflow-x:auto;gap:4px}.detail-sidebar h4{display:none}.detail-sidebar a{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;padding:8px 14px;font-size:.82rem}.detail-sidebar a.active{border-left:none;border-bottom-color:#1e88e5}.detail-main{padding:20px}.detail-section .img-row img{max-width:100%}}