:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1c2530; --muted:#66717e;
  --line:#e2e7ee; --blue:#185fa5; --blue-l:#e8f1fb;
  --green:#1d9e75; --orange:#e08a17; --red:#c0392b; --coral:#d85a30;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.55;
  padding:0 0 40px;
}
.wrap{max-width:520px;margin:0 auto;padding:0 16px}

.hd{padding:26px 2px 18px}
.hd-tag{
  display:inline-block;background:var(--blue-l);color:var(--blue);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;letter-spacing:.3px;
}
h1{font-size:29px;margin:12px 0 4px;letter-spacing:-.5px}
.hd-sub{margin:0;color:var(--muted);font-size:13.5px}

.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 6px}
.field{margin-bottom:16px}
label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-weight:500}
.hint{font-weight:400;color:#98a2ae;font-size:11.5px;margin-left:4px}
.check{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--blue);margin:0}
.estimate{
  background:#fffaf0;border:1px solid #f2ddb0;color:#8a5a06;
  border-radius:10px;padding:9px 12px;font-size:11.5px;line-height:1.55;margin:-4px 0 14px;
}
.h2hint{font-size:11px;font-weight:400;color:#98a2ae;margin-left:6px}
.seg{display:flex;gap:6px;background:#f0f3f7;border-radius:10px;padding:4px}
.seg button{
  flex:1;border:0;background:transparent;color:var(--muted);
  font-size:13.5px;padding:8px 4px;border-radius:7px;cursor:pointer;
  font-family:inherit;transition:.15s;
}
.seg button.on{background:#fff;color:var(--blue);font-weight:600;box-shadow:0 1px 3px rgba(20,40,80,.10)}
select{
  width:100%;font-size:15px;font-family:inherit;color:var(--ink);
  padding:11px 12px;border:1px solid var(--line);border-radius:10px;
  background:#fff;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%2366717e' stroke-width='1.5' fill='none'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;
}

.hero{
  margin-top:14px;background:linear-gradient(160deg,#185fa5,#0f4479);
  color:#fff;border-radius:var(--radius);padding:20px 18px 18px;
}
.hero-label{font-size:12.5px;opacity:.82;letter-spacing:.5px}
.hero-time{font-size:52px;font-weight:650;line-height:1.12;letter-spacing:-1.5px;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.hero-mode{font-size:15px;font-weight:600;margin-bottom:12px}
.hero-mode .pill{
  display:inline-block;background:rgba(255,255,255,.18);
  padding:3px 9px;border-radius:20px;font-size:12.5px;margin-left:8px;font-weight:500;
}
.hero-row{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;opacity:.94;border-top:1px solid rgba(255,255,255,.18);padding-top:11px}
.hero-row span b{font-weight:600}

.timeline{display:flex;height:9px;border-radius:6px;overflow:hidden;margin-top:16px;background:rgba(255,255,255,.18)}
.timeline div{height:100%}
.timeline-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;font-size:11px;opacity:.85}
.timeline-legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px}

.miss{
  margin-top:12px;background:#fffaf0;border:1px solid #f2ddb0;
  color:#8a5a06;border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.6;
}

.section{margin-top:22px}
.section h2{font-size:15px;margin:0 0 10px;font-weight:600}
.cards{display:flex;flex-direction:column;gap:10px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;
  display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
}
.card.rec{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-l)}
.card.bad{background:#fafbfc;opacity:.82}
.card-l{min-width:0}
.card-name{font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.tag{font-size:10.5px;font-weight:600;padding:2px 7px;border-radius:20px;background:var(--blue);color:#fff}
.tag.gray{background:#98a2ae}
.card-desc{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.55}
.card-r{text-align:right;flex-shrink:0}
.card-time{font-size:22px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.card-unit{font-size:11px;color:var(--muted);margin-top:1px}
.card-cost{font-size:12.5px;color:var(--blue);font-weight:600;margin-top:5px}
.tag.est{background:#e08a17}
.vr{font-size:10.5px;font-weight:600;color:var(--blue);background:var(--blue-l);
    padding:1px 6px;border-radius:20px;margin-left:5px}
.gd{margin-top:9px;font-size:12px}
.gd summary{cursor:pointer;color:var(--blue);font-size:11.5px;list-style:none;user-select:none}
.gd summary::-webkit-details-marker{display:none}
.gd summary:before{content:"›";display:inline-block;margin-right:5px;transition:transform .15s}
.gd[open] summary:before{transform:rotate(90deg)}
.gd ol{margin:8px 0 0;padding-left:0;list-style:none;border-left:2px solid var(--line)}
.gd li{position:relative;padding:5px 0 5px 14px;color:#3c4855;line-height:1.5;font-size:11.5px}
.gd li:before{
  content:"";position:absolute;left:-5px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--blue);border:2px solid #fff;
}
.gd li.t-transfer:before{background:#e08a17}
.gd li.t-walk:before{background:#98a2ae}
.gd li.t-bike:before{background:#1d9e75}
.gd li.t-drive:before{background:#d85a30}
.gd li em{font-style:normal;color:#98a2ae;font-size:11px;margin-left:4px}

.buses{display:flex;flex-wrap:wrap;gap:6px}
.busgrp{margin-bottom:12px}
.busgrp:last-child{margin-bottom:0}
.busgrp-h{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;font-size:12.5px;font-weight:600;color:#3c4855}
.busgrp-h em{font-style:normal;font-size:11px;font-weight:400;color:#98a2ae}
.buses span{
  background:var(--card);border:1px solid var(--line);border-radius:7px;
  padding:5px 8px;font-size:12px;font-variant-numeric:tabular-nums;color:#3c4855;
}

.ft{margin-top:26px;padding:16px 2px 0;border-top:1px solid var(--line);color:var(--muted);font-size:11.5px;line-height:1.75}
.ft p{margin:0 0 8px}
.ft b{color:#3c4855}
.ft-small{margin-top:14px!important;color:#98a2ae;text-align:center}

@media (min-width:560px){ .hero-time{font-size:60px} }