.line-detail-page{min-height:100vh;background:#f5f7f5;color:#17201b}.line-detail-main{max-width:1040px;margin:0 auto;padding:36px 24px 72px}.line-detail-hero{max-width:820px;margin-bottom:24px}.line-detail-status{display:inline-block;margin-bottom:12px;padding:5px 9px;border:1px solid #9cc7ae;border-radius:4px;color:#176b48;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.line-detail-hero h1{margin:0 0 12px;font-size:clamp(30px,5vw,48px);line-height:1.08}.line-detail-zh{margin:0 0 14px;color:#526158;font-size:18px}.line-detail-lead{margin:0;color:#415048;font-size:17px;line-height:1.65}.line-detail-map{height:420px;margin:24px 0 30px;border:1px solid #dbe3dc;background:#e8ece8}.line-detail-map .route-map-wrap,.line-detail-map .station-map-wrap{height:100%}.line-detail-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:34px}.line-detail-section{margin:0 0 30px}.line-detail-section h2{margin:0 0 12px;font-size:24px}.line-detail-section li,.line-detail-section p{color:#415048;line-height:1.65}.line-detail-section ul{margin:0;padding-left:20px}.line-facts{margin:0;border-top:1px solid #dbe3dc}.line-facts div{display:grid;grid-template-columns:128px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid #dbe3dc}.line-facts dt{color:#6a776f;font-size:13px}.line-facts dd{margin:0;font-weight:600}.line-station-list{margin:0;padding:0;list-style:none;border-top:1px solid #dbe3dc}.line-station-list li{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #dbe3dc}.line-station-index{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:50%;background:#dfeae2;color:#1e593e;font-size:11px;font-weight:700}.line-station-name{color:#17201b;font-weight:600;text-decoration:none}.line-station-name:hover{text-decoration:underline}.line-station-mileage{color:#718078;font-size:13px}.line-detail-sources{margin:0;padding-left:20px}.line-detail-sources a{color:#176b48}@media (max-width:820px){.line-detail-main{padding:28px 16px 56px}.line-detail-grid{grid-template-columns:1fr}.line-detail-map{height:330px}}