:root{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:#102d49;background:#f5f5f7;font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #0071e3;outline-offset:4px}button{border:0}a{color:inherit;text-decoration:none}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 3.5%;background:#ffffffbd;border-bottom:1px solid #e2e7ed}.brand{font-weight:750;font-size:23px;letter-spacing:-1px}.brand span{font-size:12px;letter-spacing:0;color:#7a8795;font-weight:400;margin-left:12px}.preview-toolbar nav{display:flex;border:1px solid #e1e6ec;background:#eff2f6;border-radius:99px;padding:4px;gap:3px}.design-tab{padding:11px 23px;background:transparent;border-radius:99px;color:#687889;font-size:13px}.design-tab.active{background:#fff;color:#123c65;box-shadow:0 2px 7px #163a5a10}#pause{border:1px solid #d9e1eb;border-radius:99px;color:#315674;background:transparent;padding:10px 16px;font-size:12px}main{max-width:1680px;margin:auto;padding:26px 3.5% 20px}.preview-note{display:flex;justify-content:space-between;font-size:12px;color:#7b899a;margin-bottom:18px;gap:20px}.concept{position:relative;border:1px solid #dfe9f2;background:radial-gradient(ellipse at 65% 50%,#eaf6ff80,transparent 65%),#fbfcfe;border-radius:28px;overflow:hidden;min-height:640px;box-shadow:0 18px 65px #203d6205}.editorial{position:absolute;top:42px;left:48px;z-index:3;pointer-events:none}.eyebrow{font-size:10px;font-weight:600;letter-spacing:.22em;color:#5781a5;margin:0 0 19px}.editorial h1{font-size:clamp(30px,3.7vw,58px);font-weight:650;line-height:1.06;letter-spacing:-.052em;margin:0}.description{font-size:16px;line-height:1.6;color:#8191a1;margin:19px 0 0}.map-wrap{position:relative;width:100%;padding-top:110px}#route-map{width:100%;height:auto;display:block}.land path{fill:#e3eef7;stroke:#fff;stroke-width:.6}.land .target-land{fill:#d7e9f7}.land .china-land{fill:#c8e2f6}.map-caption text{fill:#91b0c8;font-size:12px;letter-spacing:3px;font-weight:500}.route{fill:none;stroke-width:1.7;transition:opacity .65s,stroke-width .65s}.route.sea{stroke:url(#sea-gradient)}.route.air{stroke:#29a9b4;stroke-dasharray:4 6;stroke-width:1.3}.route.halo{stroke-width:6;opacity:.08;filter:url(#soft-glow)}.feeder-lines path{stroke:#9aaebf;stroke-width:1;stroke-dasharray:2 5;fill:none}.vehicle{color:#0879d7;fill:currentColor;filter:drop-shadow(0 3px 5px #1686d02a);transition:opacity .6s}.vehicle.air{color:#17a5b3}.node{fill:#0a77cd;stroke:#fff;stroke-width:2}.node.secondary{fill:#a1b5c7;stroke-width:1.5}.node-label{font-size:14px;font-weight:500;fill:#1a4567;paint-order:stroke;stroke:#f9fcff;stroke-width:4px;stroke-linejoin:round}.node-label.secondary{font-size:10px;fill:#8297a9;font-weight:400;stroke-width:3px}.origin-label{font-size:11px;fill:#365b77;paint-order:stroke;stroke:#f9fcff;stroke-width:3px}.origin-leader{stroke:#a5bed0;stroke-width:.7;fill:none}.pulse{fill:none;stroke:#0d88de;stroke-width:1;opacity:.2}.destination{cursor:pointer}.mode-icons{font-size:9px;fill:#69869f;letter-spacing:.03em}.concept-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 38px 28px;margin-top:-10px;position:relative}.legend{display:flex;flex-wrap:wrap;gap:22px;font-size:11px;color:#6c8ba3}.legend span{display:flex;align-items:center;gap:9px}.legend i{width:30px;border-top:2px solid #0071e3}.legend .air-line{border-top:1.5px dashed #26a6b1}.legend .inland-line{border-top:1px dotted #829ab0}.concept-footer p{font-size:10px;color:#8ea0b0;margin:0}.origin-panel,.country-selector,.route-detail{display:none}.preview-bottom{font-size:12px;color:#7d8b9a;line-height:1.7;display:flex;justify-content:space-between;gap:24px;margin-top:15px}.preview-bottom p{margin:0}.map-error{position:absolute;top:50%;left:35%;color:#9d3822}.concept[data-design="2"]{display:grid;grid-template-columns:300px minmax(0,1fr)}[data-design="2"] .editorial{position:relative;left:auto;top:auto;padding:40px 0 30px 34px;pointer-events:auto}[data-design="2"] .editorial h1{font-size:42px}[data-design="2"] .description{font-size:15px}[data-design="2"] .origin-panel{display:block;margin-top:34px}.origin-panel .eyebrow{font-size:9px}.origin-chips{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-right:15px}.origin-chips span{background:#eaf0f580;border-radius:12px;padding:10px 12px;font-size:11px;color:#4c6b84}[data-design="2"] .country-selector{display:flex;flex-direction:column;margin-top:24px;padding-right:15px;gap:4px}.country-button{display:flex;justify-content:space-between;align-items:center;padding:13px 14px;gap:8px;background:transparent;border-radius:12px;color:#526d83;text-align:left;font-size:13px}.country-button.active{background:#e0effc;color:#0a5ba7}.country-button small{font-size:9px;letter-spacing:.03em;color:#7b95ab}.country-button.active small{color:#3184bc}[data-design="2"] .map-wrap{padding:50px 0 120px;align-self:center}[data-design="2"] #route-map{width:135%;max-width:none;position:relative;left:-19%}[data-design="2"] .route-detail{display:flex;align-items:center;gap:18px;position:absolute;bottom:48px;left:8%;right:5%;border:1px solid #e4edf5;border-radius:18px;background:#ffffffd9;box-shadow:0 10px 35px #235b7a08;padding:18px 22px}.route-detail>div{margin-right:auto}.detail-eyebrow{display:block;font-size:8px;letter-spacing:.15em;color:#97a8b6;margin-bottom:7px}.route-detail strong{font-size:18px;font-weight:600}.mode{display:flex;align-items:center;gap:6px;font-size:11px;white-space:nowrap}.mode i{width:16px;border-top:2px solid #087ce1}.mode.air i{border-top:1.5px dashed #20a5b0}[data-design="2"] .concept-footer{grid-column:1/-1;margin:0;padding-top:10px}.concept[data-paused="true"] .pulse{opacity:.15}
@media(min-width:1500px){[data-design="2"]{min-height:760px!important}[data-design="2"] .map-wrap{padding-top:10px}}
@media(max-width:1000px){.brand span{display:none}.editorial{left:30px;top:30px}.concept[data-design="2"]{grid-template-columns:235px minmax(0,1fr)}[data-design="2"] .editorial{padding:32px 0 25px 24px}[data-design="2"] .editorial h1{font-size:32px}[data-design="2"] .route-detail{left:0;right:3%;padding:15px 12px;gap:12px}.route-detail strong{font-size:15px}.mode{font-size:9px}.concept-footer{padding-inline:25px}.legend{gap:12px}.preview-bottom{display:block}.concept{min-height:0}}
@media(max-width:650px){.preview-toolbar{padding:14px 16px;flex-wrap:wrap;gap:12px}.preview-toolbar nav{order:3;width:100%}.design-tab{flex:1}main{padding:20px 12px}.preview-note{font-size:10px}.preview-note span:last-child{display:none}.concept{border-radius:20px}.editorial{top:28px;left:24px}.editorial h1{font-size:34px}.description{font-size:13px}.map-wrap{padding-top:190px;overflow:hidden}#route-map{width:175%;margin-left:-40%;margin-bottom:5px}.concept-footer{padding:16px 20px 24px;display:block;margin-top:0}.legend{font-size:9px;gap:10px}.legend i{width:18px}.concept-footer p{margin-top:15px;font-size:9px}.concept[data-design="2"]{display:block}[data-design="2"] .editorial{padding:28px 24px 0}[data-design="2"] .editorial h1{font-size:34px}[data-design="2"] .description{font-size:13px;margin-top:12px}[data-design="2"] .origin-panel{margin-top:24px}.origin-chips{grid-template-columns:repeat(3,1fr);padding:0;gap:6px}.origin-chips span{font-size:10px;padding:9px 7px}[data-design="2"] .country-selector{display:grid;grid-template-columns:1fr 1fr;padding:0;margin-top:20px;gap:5px}.country-button{padding:11px 10px;font-size:12px}.country-button small{font-size:8px}[data-design="2"] .map-wrap{padding:20px 0 95px}[data-design="2"] #route-map{width:175%;left:0;margin-left:-40%}[data-design="2"] .route-detail{bottom:6px;left:16px;right:16px;gap:12px;padding:14px}.preview-bottom{font-size:10px}.preview-bottom p+p{margin-top:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Keep the map in its own column and focus its bounds on the route network. */
.concept[data-design="1"] .editorial{position:relative;top:auto;left:auto;padding:40px 48px 0}
.concept[data-design="1"] .map-wrap{padding-top:0}
[data-design="2"] .map-wrap{overflow:hidden;padding-top:30px}
[data-design="2"] #route-map{width:100%;left:0;margin:0}
.node-label.secondary{display:none}
[data-design="2"] .editorial{background:#fbfcfe;z-index:3}
.concept-footer{margin-top:0}
@media(max-width:650px){.concept[data-design="1"] .editorial{padding:28px 24px 18px}.concept[data-design="1"] .map-wrap{padding:20px 0}#route-map,[data-design="2"] #route-map{width:100%;margin:0;left:0}.node-label{font-size:22px}.origin-label{font-size:17px}.mode-icons{display:none}.map-caption text{font-size:15px}[data-design="2"] .map-wrap{padding-top:25px;padding-bottom:95px}}

.route-label{font-size:10px;font-weight:600;letter-spacing:.035em;fill:#0879cd;paint-order:stroke;stroke:#f8fbfe;stroke-width:5px;stroke-linejoin:round;pointer-events:none}.route-label.air{fill:#148d98}
@media(max-width:650px){.route-label{font-size:16px;letter-spacing:0}}

.route-icon{color:#0879cd;fill:currentColor;pointer-events:none}.route-icon.air{color:#148d98}