:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#233a42;background:#f6f5ef;font-synthesis:none;--ink:#233a42;--teal:#264c55;--accent:#d6a45e;--line:#dedfd6;--muted:#71828a}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #b28240;outline-offset:3px}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 5vw}.brand{font-size:24px;font-weight:750;letter-spacing:-1px;display:flex;align-items:center;gap:9px}.top-subtitle{font-size:11px;color:#819098;padding-left:22px;border-left:1px solid #cbd2cc}.local-tag{margin-left:auto;font-size:10px;display:flex;align-items:center;gap:6px}.local-tag i{width:5px;height:5px;border-radius:50%;background:#70a184}main{max-width:1500px;margin:auto;padding:0 5vw}.hero{display:flex;justify-content:space-between;align-items:center;padding:48px 0 37px;gap:35px}.eyebrow{font-size:9px;letter-spacing:2.1px;color:#7c8885}h1{font-size:clamp(32px,3.8vw,51px);line-height:1.38;letter-spacing:-2px;margin:14px 0 18px;font-weight:650}h1 span{color:#8c6a3a}.hero p{color:#74868a;font-size:12px;line-height:1.9;margin:0}.hero-art{width:43%;max-width:450px;padding-top:10px}.route-caption{font-size:8px;letter-spacing:2px;color:#879286;display:block;margin-left:25px}.hero-art svg{width:100%;height:auto;display:block}.hero-art text{font:12px "Microsoft YaHei",sans-serif;fill:#7b8788}.art-note{display:flex;gap:15px;justify-content:flex-end;font-size:10px;color:#8b9692}.art-note b{font-weight:500;color:#617377}.scenario-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:30px}.scenario-tabs button{display:grid;grid-template-columns:28px 1fr;text-align:left;padding:17px 19px;border:1px solid var(--line);background:#fbfaf6;color:var(--ink);border-radius:7px;gap:7px 6px}.scenario-tabs button.selected{border-color:#416b70;background:#eaf0e9;box-shadow:inset 0 3px 0 #416b70}.scenario-tabs button>span{grid-row:span 2;font:12px Consolas,monospace;color:#8b9c98;padding-top:1px}.scenario-tabs b{font-size:13px;font-weight:550}.scenario-tabs small{font-size:9px;color:#80908e}.workspace{display:grid;grid-template-columns:270px minmax(0,1fr);gap:32px}.controls{padding:23px 20px;border:1px solid #d9dfd5;border-radius:8px;background:#ecefe7;height:fit-content}.section-kicker{font-size:8px;letter-spacing:1.8px;color:#89928a}.controls h2{font-size:18px;font-weight:550;margin:9px 0 24px}.field{margin:0 0 18px}.field>label,.scenario-controls>label,.delay-row>label{font-size:10px;color:#5f7476;display:block;margin-bottom:8px}input[type=text],input[type=number],select{height:38px;width:100%;border:1px solid #cdd7cd;border-radius:4px;background:#fbfcf8;padding:0 10px;color:#2a454a;font-size:12px}select{padding-right:20px;max-width:100%}input[type=number]{font-family:Consolas,monospace}.field small{display:block;font-size:8px;color:#8e9c91;margin-top:6px}.field-row{display:flex;gap:12px}.field-row>.field{flex:1;min-width:0}.check{display:flex;gap:8px;align-items:flex-start;font-size:10px;margin:0 0 20px;color:#425f5f;cursor:pointer}.check input{accent-color:#315c5e;margin:0;width:13px;height:13px}.check small{display:block;font-size:8px;color:#8d9a91;margin-top:6px}.primary{border:0;border-radius:4px;padding:12px 14px;background:#264c55;color:#fff;font-size:12px;width:100%;display:flex;justify-content:space-between;align-items:center}.primary:hover{background:#356570}.scenario-controls{border-top:1px solid #d3dccf;margin-top:27px;padding-top:23px}.scenario-controls h3{font-weight:500;font-size:12px;margin:10px 0 17px}.scenario-controls select{font-size:10px}.delay-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:17px 0}.delay-row label{margin:0;font-size:9px}.delay-row input{width:80px;height:30px;font-size:11px}.scenario-controls .check{margin-bottom:13px}.scenario-controls p{font-size:8px;color:#89978e;line-height:1.9;margin:0}.results-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;padding:3px 0 18px}.results-heading h2{font-size:19px;font-weight:550;letter-spacing:-.5px;margin:8px 0 0}.result-count{font-size:9px;white-space:nowrap;background:#e9ede4;color:#69817c;border-radius:20px;padding:7px 11px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:17px 0 21px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:15px}.metrics small{display:block;font-size:9px;color:#899992;margin-bottom:10px}.metrics b{font:25px Consolas,monospace;letter-spacing:-.8px;font-weight:400}.metrics>div:last-child b{font-size:16px;line-height:29px;color:#4f7c69}.route-panel{border:1px solid var(--line);background:#fdfdf9;border-radius:7px;margin:22px 0 17px;padding:15px 17px 0;overflow:hidden}.route-panel-title{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#587277}.route-panel-title small{font-size:8px;color:#9aa39b}#diagram{min-height:123px}#diagram svg{width:100%;height:124px;display:block}#diagram text{font:11px "Microsoft YaHei",sans-serif;fill:#657e7d}.journey{border:1px solid #d8dfd4;border-radius:7px;background:#fdfdf9;padding:20px 21px;margin-bottom:12px;cursor:pointer;transition:border-color .2s}.journey:hover{border-color:#6f8d87}.journey.selected{border-left:4px solid #426e6d;padding-left:18px;box-shadow:0 3px 12px #253f4510}.journey-summary{display:flex;justify-content:space-between;align-items:center;gap:10px}.arrival-time{font:26px Consolas,monospace;letter-spacing:-1px;display:flex;align-items:baseline;gap:10px}.arrival-time small{font:9px "Microsoft YaHei",sans-serif;letter-spacing:0;color:#8a9b93}.journey-score{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.score-chip{background:#f0f1e9;border-radius:3px;padding:6px 8px;font-size:9px;color:#6c827b}.score-chip.primary-score{background:#e6eee5;color:#3f7862}.legs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:18px;font-size:10px;color:#5b7373}.ride-badge{background:#284e56;color:#eef3ed;border-radius:4px;padding:6px 9px;font:10px Consolas,"Microsoft YaHei",sans-serif}.walk-badge{border:1px dashed #a8b7a5;border-radius:4px;padding:5px 8px;font-size:9px;color:#7c8d72}.leg-arrow{color:#acb8a8}.leg-detail{font-size:9px;color:#92a097;margin-top:12px;line-height:1.8}.frontier-note{font-size:9px;color:#93a194;line-height:1.9;margin:17px 0 23px}.source-panel{border:1px solid var(--line);border-radius:6px;background:#f2f3eb}.source-panel summary{padding:15px 18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:10px;color:#5d7474}.source-panel summary::-webkit-details-marker{display:none}.source-panel summary>span{font-size:9px;color:#8ca095}.source-body{padding:0 18px 17px}.source-body label{display:block;font-size:9px;color:#8c9e92;margin:4px 0 12px}.source-body textarea{width:100%;height:270px;background:#fcfdf8;border:1px solid #cfd9ce;border-radius:4px;color:#3f605d;font:10px/1.7 Consolas,monospace;padding:14px;resize:vertical}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.secondary{background:#fafbf6;border:1px solid #bacbbd;border-radius:4px;color:#4a7065;padding:9px 11px;font-size:10px}.actions>span{margin-left:auto;font-size:8px;color:#8c9d91}.empty{padding:35px 15px;text-align:center;color:#8a9d90;font-size:12px}.error,#error{padding:13px 15px;background:#fff1e8;border:1px solid #e7c1aa;border-radius:5px;color:#9e5941;font-size:11px;line-height:1.8;margin-bottom:15px;overflow-wrap:anywhere}#error[hidden]{display:none}footer{border-top:1px solid var(--line);margin-top:37px;padding:22px 0 27px;display:flex;justify-content:space-between;gap:15px;align-items:center;color:#99a597;font-size:8px}footer b{font-size:13px;letter-spacing:-.4px;color:#7c908a;font-weight:500}@media(min-width:1600px){main{padding:0 70px}.topbar{padding:0 max(5vw,calc((100vw - 1360px)/2))}.hero{padding-top:60px;padding-bottom:43px}}@media(max-width:1100px){.workspace{grid-template-columns:235px minmax(0,1fr);gap:22px}.controls{padding:20px 16px}.results-heading h2{font-size:16px}.hero-art{width:40%}.hero h1{font-size:38px}.art-note{font-size:8px;gap:7px}.scenario-tabs button{padding:16px 13px}.scenario-tabs small{font-size:8px}.metrics b{font-size:23px}.journey-summary{align-items:flex-start}.journey-score{gap:5px}.score-chip{font-size:8px;padding:6px}}@media(max-width:780px){.top-subtitle{display:none}.hero-art{display:none}.hero{padding:29px 0 25px}h1,.hero h1{font-size:38px}.hero p{font-size:11px}.eyebrow{font-size:7px;letter-spacing:1.4px}.scenario-tabs{grid-template-columns:1fr;gap:8px;margin-bottom:23px}.scenario-tabs button{grid-template-columns:24px auto 1fr;align-items:center;padding:15px;gap:6px}.scenario-tabs button>span{grid-row:1}.scenario-tabs small{font-size:8px;text-align:right}.workspace{grid-template-columns:1fr;gap:24px}.controls{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.controls>.section-kicker,.controls>h2,.controls>.primary,.controls>.check,.controls>.scenario-controls{grid-column:1/-1}.controls h2{margin-bottom:18px}.controls>.field{margin-bottom:15px}.field-row{margin:0;gap:12px}.controls>.check{margin-bottom:15px}.scenario-controls{display:grid;grid-template-columns:1fr 1fr;gap:0 12px;margin-top:20px;padding-top:20px}.scenario-controls>.section-kicker,.scenario-controls>h3,.scenario-controls>p{grid-column:1/-1}.scenario-controls>label[for=trip]{grid-column:1}.scenario-controls>select{grid-column:1}.scenario-controls>.delay-row{grid-column:2;grid-row:3/5;display:block;margin:0}.delay-row input{width:100%;height:38px;margin-top:8px}.scenario-controls>.check{grid-column:1/-1;margin-top:15px}.scenario-controls h3{margin-bottom:14px}.results-heading h2{font-size:17px}.metrics{gap:8px}.metrics b{font-size:24px}.metrics>div:last-child b{font-size:15px}.metrics small{font-size:8px}.journey{padding:17px}.journey.selected{padding-left:14px}.journey-score{max-width:190px}.arrival-time{font-size:24px}footer{flex-wrap:wrap;font-size:7px;margin-top:30px}footer>span:nth-child(2){order:3;width:100%}}@media(max-width:420px){.brand{font-size:21px}.local-tag{font-size:8px}.topbar{height:65px;gap:8px}.hero h1{font-size:35px}.hero p{font-size:10px}.scenario-tabs button{grid-template-columns:19px 1fr;gap:5px 6px}.scenario-tabs small{grid-column:2;text-align:left}.scenario-tabs button>span{grid-row:span 2}.scenario-tabs b{font-size:12px}.results-heading h2{font-size:15px}.result-count{font-size:8px;padding:6px 8px}.section-kicker{font-size:7px}.metrics b{font-size:21px}.metrics>div:last-child b{font-size:13px}.journey-summary{flex-wrap:wrap}.journey-score{max-width:none;justify-content:flex-start}.arrival-time{font-size:26px}.arrival-time small{font-size:8px}.leg-detail{font-size:8px}.route-panel{padding:14px 10px 0}#diagram text{font-size:13px}.frontier-note{font-size:8px}.source-panel summary{font-size:9px}.actions{gap:7px}.secondary{font-size:9px}.actions>span{width:100%;margin:4px 0 0}.controls{padding:18px 15px}.field-row{gap:8px}.field label{font-size:9px}.field input,.field select{font-size:11px}}
@media(max-width:420px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.metrics b{font-size:24px}.metrics>div:last-child b{font-size:16px}.metrics small{font-size:9px}}