:root{--ink:#192f37;--muted:#667d85;--teal:#117b72;--line:#dbe4e5;--soft:#f2f6f5;--orange:#ad6b30;--blue:#427eaa}*{box-sizing:border-box}body{margin:0;background:#f5f7f6;color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button{border:0;background:none;color:inherit}a{color:var(--teal)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #e7ba59;outline-offset:3px}input[type=checkbox]{accent-color:var(--teal);width:15px;height:15px;vertical-align:-2px;margin-right:6px}h1,h2,h3,p{margin:0}h2{font-size:18px;letter-spacing:-.4px}h3{font-size:16px}.masthead{height:76px;padding:0 4%;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.brand-mark{background:var(--teal);color:white;font-size:28px;line-height:38px;width:38px;height:38px;text-align:center;border-radius:10px}.brand strong{font-size:24px;letter-spacing:3px}.brand-sub{border-left:1px solid var(--line);padding-left:15px;color:var(--muted);font-size:13px}.header-right{display:flex;align-items:center;gap:27px}.local-status{font-size:12px;color:var(--muted)}.local-status i{display:inline-block;background:#56a686;width:6px;height:6px;border-radius:50%;margin-right:7px}.quiet{padding:8px 0;font-size:13px}.quiet:hover,.text-button:hover{text-decoration:underline}main{max-width:1680px;margin:auto;padding:30px 4% 0}.intro{display:flex;align-items:baseline;gap:20px;margin-bottom:23px}.intro h1{font-size:25px;font-weight:650;letter-spacing:-.7px}.intro p{color:var(--muted);font-size:13px}.search-row{display:flex;background:white;border:1px solid #cedbdb;border-radius:10px;padding:8px;align-items:center;box-shadow:0 3px 8px #193b4205}.place-field{flex:1;padding:5px 16px;min-width:0}.place-field span,.date-field span{font-size:11px;color:var(--muted);display:block;margin-bottom:2px}.place-field input{width:100%;font-size:19px;border:0;background:transparent;color:var(--ink);font-weight:600;outline-offset:0}.swap{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;font-size:20px;flex-shrink:0;color:var(--muted)}.date-field{border-left:1px solid var(--line);padding:5px 26px}.date-field input{border:0;background:white;font-size:16px;color:var(--ink)}.primary{background:var(--teal);color:white;padding:18px 27px;border-radius:6px;font-weight:600;white-space:nowrap}.primary:hover{background:#0c665e}.primary span{margin-left:28px}.options-row{display:flex;align-items:center;gap:26px;padding:16px 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var(--line);color:var(--muted);font-size:10px}.map-panel{height:450px;position:relative;background:#ebf1f2}#map{position:absolute;inset:0}.map-heading{position:absolute;top:19px;left:22px;pointer-events:none;background:#f7faf9db;border-radius:5px;padding:9px 12px}.map-heading h2{font-size:16px}.map-heading p{font-size:10px;color:var(--muted);margin-top:3px}.map-reset{position:absolute;top:22px;right:20px;background:white;border:1px solid var(--line);padding:6px 10px;border-radius:4px;font-size:11px;box-shadow:0 2px 4px #00000007}.map-legend{position:absolute;bottom:34px;left:20px;background:#ffffffdf;display:flex;gap:15px;padding:7px 10px;border-radius:4px;font-size:10px}.map-legend i{display:inline-block;width:17px;vertical-align:3px;margin-right:5px}.rail-key{border-top:2px solid #a5bdb9}.selected-key{border-top:3px solid var(--teal)}.cross-key{border-top:2px dashed 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73px;gap:12px;align-items:center}.time{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}.time sup{font-size:10px;color:var(--orange);display:block;font-weight:400;line-height:1}.station-name{font-size:12px}.arrival{text-align:right}.train-segment{text-align:center;min-width:0}.train-segment strong{font:600 12px ui-monospace,monospace;color:var(--teal)}.segment-line{border-top:2px solid var(--teal);position:relative;margin:6px 0}.segment-line:after,.segment-line:before{content:"";position:absolute;top:-4px;width:6px;height:6px;border-radius:50%;background:var(--teal)}.segment-line:before{left:0}.segment-line:after{right:0}.segment-meta{font-size:10px;color:var(--muted)}.transfer{margin:16px 0;padding:10px 13px;border-left:3px solid #a1bbb2;background:#f3f6f4;border-radius:3px;font-size:11px;color:#526f65}.transfer.cross{border-color:#c79764;background:#fcf4e9;color:#966331}.transfer strong{font-weight:600}.transfer button{color:var(--teal);text-decoration:underline;font-size:11px;padding:0;margin-left:10px}.transfer .road{display:block;font-size:10px;margin-top:3px}.verify-actions{display:flex;align-items:center;gap:16px;padding-top:20px;margin-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}.secondary{border:1px solid var(--teal);color:var(--teal);border-radius:5px;padding:8px 14px;font-size:12px}.verify-actions a{font-size:11px}.verify-note{font-size:10px;color:var(--muted);margin-top:10px}.verification-result,.conflict-note{margin-top:14px;padding:12px;background:#fff6e9;border:1px solid #e9d7bb;border-radius:5px;font-size:11px;color:#85632f}.verification-result.success{background:#edf7f1;border-color:#b5d2bd;color:#376b46}.verification-result ul{padding-left:18px;margin:7px 0}.empty{padding:32px 20px;text-align:center;font-size:12px;color:var(--muted);line-height:1.9}.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:8px}footer{padding:25px 0 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@media(min-width:1450px){.workspace{grid-template-columns:380px minmax(0,1fr)}.map-panel{height:500px}.route-list{max-height:780px}}
@media(max-width:1100px){main{padding:23px 3% 0}.masthead{padding:0 3%}.workspace{grid-template-columns:310px minmax(0,1fr);gap:14px}.examples{display:none}.intro{display:block}.intro p{margin-top:6px}.options-row{gap:17px}.date-field{padding:5px 15px}.primary{padding:18px}.primary span{margin-left:8px}.map-heading{left:10px;padding:7px}.map-panel{height:425px}}
@media(max-width:760px){.masthead{height:64px}.brand-sub{display:none}.brand strong{font-size:21px}.header-right{gap:14px}.intro h1{font-size:23px}.search-row{flex-wrap:wrap;padding:8px}.place-field{flex-basis:40%;padding:7px 9px}.place-field input{font-size:18px}.swap{width:29px;height:29px}.date-field{border:0;border-top:1px solid var(--line);margin-top:9px;flex:1;padding:12px 9px 0;min-width:0}.date-field input{width:100%;font-size:14px}.primary{margin-top:9px;padding:12px 20px}.options-row{flex-wrap:wrap;gap:12px;font-size:11px}.types{gap:9px}.data-notice{font-size:10px;align-items:flex-start}.data-notice .text-button{display:none}.notice-dot{margin-top:5px}.workspace{display:flex;flex-direction:column;gap:16px;margin-top:18px}.results-panel{width:100%}.route-list{display:flex;gap:10px;max-height:none;overflow-x:auto;padding:0 15px 10px;scroll-snap-type:x proximity}.route-card{min-width:285px;width:285px;flex-shrink:0;scroll-snap-align:center;margin:0}.results-heading{padding:16px 17px 10px}.baseline{margin:0 17px 8px}.sort-tabs{margin:0 17px 12px}.panel-footnote{padding:9px 17px}.main-panel{width:100%}.map-panel{height:360px}.map-heading h2{font-size:14px}.map-heading p{font-size:9px;max-width:210px}.map-reset{top:20px;right:12px;font-size:10px}.map-legend{font-size:9px;gap:10px;left:10px}.map-disclaimer{left:10px;font-size:9px;bottom:12px}.maplibregl-ctrl-attrib{max-width:115px!important;font-size:7px!important}.schedule-panel{padding:18px 15px}.schedule-heading h2{font-size:17px}.time{font-size:21px}.journey-leg{gap:9px;grid-template-columns:65px 1fr 65px}.itinerary-summary{gap:10px}.itinerary-summary strong{font-size:17px}footer{gap:10px;align-items:flex-start}footer span{max-width:220px;text-align:right}dialog{padding:20px}.source-card dl{grid-template-columns:80px 1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.city-hint{font-size:11px;color:var(--muted);margin:0 0 14px}.check-progress:not(:empty){padding:10px 14px;background:#eaf2f1;border:1px solid #d2e2df;border-radius:6px;margin-top:12px;font-size:11px;color:#416d64}.station-scope{font-size:11px;color:var(--muted);margin-top:10px}.station-scope summary{cursor:pointer}.station-scope>div{padding:8px 12px;background:white;border:1px solid var(--line);margin-top:5px;border-radius:5px;line-height:1.9}.sorting-note{margin:0 20px 10px;font-size:10px;color:var(--muted)}.route-group{font-size:10px;color:#5b7971;padding:10px 4px 9px;font-weight:600}.route-condition{font-size:11px;margin-top:9px;color:var(--teal)}.route-condition.warn{color:#95703e}.diagnosis{font-size:12px;line-height:1.9;padding-left:22px;color:#5c6f70}.diagnosis li{margin-bottom:14px}.diagnosis small{display:block;color:var(--muted)}.withheld{background:#faf4e9;border:1px solid #e8d9c0;border-radius:6px;padding:15px;margin-top:18px;color:#856330;font-size:11px}.withheld p{margin:6px 0;line-height:1.8}.withheld summary{cursor:pointer;margin-top:9px}.withheld .secondary{margin-top:13px;font-size:11px}.withheld-item{border-top:1px solid #e8d9c0;margin-top:10px;padding-top:10px}.c-confirmed{padding:12px;background:#eef7f0;color:#426e4e;font-size:11px;border-radius:5px;margin-bottom:18px;line-height:1.8}
@media(max-width:760px){.route-group{min-width:115px;width:115px;flex-shrink:0;align-self:center;line-height:1.8;padding:10px}.city-hint{font-size:10px}.sorting-note{margin:0 17px 10px}.check-progress:not(:empty){font-size:10px}.route-title{font-size:13px}.route-top .badge{flex-shrink:0}}
@media(max-width:760px){.search-row{display:grid;grid-template-columns:minmax(0,1fr) 29px minmax(0,1fr)}.date-field{grid-row:2;grid-column:1/3;width:100%}.primary{grid-row:2;grid-column:3;padding:12px 8px;margin-left:8px;font-size:12px}.primary span{margin-left:4px}.place-field{width:100%}.date-field span{white-space:nowrap;font-size:10px}.date-field input{min-width:0;max-width:100%}}
.route-road{font-size:11px;color:#966331;background:#fcf4e9;padding:7px 9px;border-radius:4px;margin:8px 0;overflow-wrap:anywhere}.route-road strong{font-weight:600}.road-source{margin-top:5px;font-size:10px;font-weight:400}.road-source summary{cursor:pointer}.road-source p{margin:5px 0;overflow-wrap:anywhere}
.via-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 0 0;font-size:12px}.via-row label{font-size:11px;font-weight:400;color:var(--muted)}.via-row label span,.via-row small{color:var(--muted);font-weight:400}.via-row input{min-width:220px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:white}.via-row button{color:var(--teal);font-size:12px}.via-row .primary{color:white;padding:9px 16px;margin:0}.via-panel{margin-top:18px;padding:20px;background:white;border:1px solid var(--line);border-radius:10px}.via-panel[hidden]{display:none}.via-panel h2{font-size:16px}.via-panel p{font-size:11px;color:var(--muted);margin-top:8px}.via-stations{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.via-station{border:1px solid var(--line);padding:6px 10px;border-radius:5px;font-size:12px;color:var(--muted)}.via-station.used{color:var(--orange);background:#fcf4e9;border-color:#dfbd92}.via-marker{font-size:10px;background:#fff;border:1px solid #9caeaa;color:#657d77;padding:2px 5px;border-radius:4px}.via-marker.used{color:#8d591f;border-color:#c39052;background:#fff2df}.via-station:disabled{cursor:default}@media(max-width:600px){.via-row input{min-width:0;flex:1}.via-row label{width:100%}.via-row small{width:100%}}
.brand strong{font-size:clamp(18px,3vw,24px);letter-spacing:0}.brand-mark{flex-shrink:0}.page-footer{display:block;padding-bottom:24px}.footer-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px}.page-footer span{max-width:none;text-align:left}.footer-bar .quiet{white-space:nowrap}.page-footer .data-notice{width:100%}