:root{
  --ink:#17241f;
  --ink-2:#4a5d55;
  --ink-3:#7c8c84;
  --cream:#fbf8f1;
  --card:#fffdf8;
  --line:#e6e0d2;
  --green:#123c35;
  --green-2:#1d5a4d;
  --clay:#c8542f;
  --clay-soft:#f7e3d8;
  --gold:#a9812f;
  --radius:18px;
  --shadow:0 2px 4px rgba(23,36,31,.04), 0 12px 28px rgba(23,36,31,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(28px + env(safe-area-inset-bottom));
}
main{max-width:600px;margin:0 auto;padding:0 14px}
img{max-width:100%;display:block}
a{color:var(--green-2)}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  max-width:600px;margin:0 auto;padding:10px 16px calc(10px + env(safe-area-inset-top)) 16px;
  background:rgba(251,248,241,.88);backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);
}
.tb-left{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:var(--ink-2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--clay);display:inline-block}
.share{
  border:1px solid var(--green);background:transparent;color:var(--green);
  border-radius:999px;padding:6px 14px;font:inherit;font-size:13px;
}

/* ---------- hero ---------- */
.hero{position:relative;margin:0 -14px;border-radius:0 0 26px 26px;overflow:hidden;background:#0d2a25}
.hero img{width:100%;height:min(66vh,430px);object-fit:cover;object-position:50% 42%}
.hero-grad{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,26,22,.35) 0%,rgba(8,26,22,0) 32%,rgba(8,26,22,.72) 100%);
}
.hero-txt{position:absolute;left:20px;right:20px;bottom:16px;color:#fdf7ec}
.kicker{margin:0;font-size:11px;letter-spacing:.28em;opacity:.8}
.hero h1{
  margin:6px 0 4px;font-size:44px;line-height:1.06;font-weight:600;
  font-family:"Songti SC","Noto Serif SC",Georgia,serif;letter-spacing:.02em;
}
.hero h1 em{font-style:normal;color:#ffd9a8;display:block}
.hero-sub{margin:0;font-size:13px;letter-spacing:.06em;opacity:.9}
.hero-tags{position:absolute;top:14px;left:16px;display:flex;gap:6px;flex-wrap:wrap}
.hero-tags span{
  font-size:11px;letter-spacing:.08em;padding:4px 10px;border-radius:999px;
  background:rgba(253,247,236,.16);color:#fdf7ec;border:1px solid rgba(253,247,236,.35);
  backdrop-filter:blur(4px);
}

/* ---------- route switch ---------- */
.seg{display:flex;gap:8px;margin:16px 0 6px;background:#efe9db;padding:5px;border-radius:14px}
.seg button{
  flex:1;border:0;background:transparent;color:var(--ink-2);font:inherit;font-size:13.5px;
  padding:9px 6px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:6px;
}
.seg button b{
  display:inline-flex;width:20px;height:20px;border-radius:50%;align-items:center;justify-content:center;
  background:#ddd5c3;color:#5c6b63;font-size:12px;
}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--green);box-shadow:var(--shadow);font-weight:600}
.seg button[aria-pressed="true"] b{background:var(--green);color:#fff}
.route-hint{margin:8px 2px 18px;font-size:13px;color:var(--ink-2);line-height:1.6}

/* ---------- stop card ---------- */
.timeline{display:flex;flex-direction:column;gap:16px}
.stop{
  background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(230,224,210,.7);
}
.stop-pic{position:relative;background:#e8e2d4;min-height:120px}
.stop-pic img{width:100%;height:190px;object-fit:cover}
.stop-time{
  position:absolute;left:12px;top:12px;background:rgba(18,60,53,.86);color:#fff;
  font-size:12px;letter-spacing:.05em;padding:4px 10px;border-radius:999px;backdrop-filter:blur(4px);
}
.stop-body{padding:14px 16px 16px}
.stop h3{
  margin:0 0 6px;font-size:20px;line-height:1.3;font-weight:600;
  font-family:"Songti SC","Noto Serif SC",Georgia,serif;
  display:flex;align-items:baseline;gap:8px;
}
.stop h3 .idx{
  font-family:-apple-system,"PingFang SC",sans-serif;font-size:12px;font-weight:600;color:var(--clay);
  letter-spacing:.12em;
}
.one{margin:0 0 12px;font-size:15px;color:var(--ink);line-height:1.65}
.stop .meta{margin:0 0 12px;font-size:12.5px;color:var(--ink-3)}

/* food cards */
.foods{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 10px;margin:0 -2px;scrollbar-width:none;scroll-snap-type:x proximity}
.foods::-webkit-scrollbar{display:none}
.food-card{
  flex:0 0 204px;scroll-snap-align:start;text-align:left;font:inherit;color:inherit;cursor:pointer;
  background:#f9f5ea;border:1px solid var(--line);border-radius:14px;padding:10px 12px;
  display:flex;flex-direction:column;gap:3px;
}
.food-card:active{transform:scale(.985)}
.food-card .fc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:6px}
.food-card .fc-name{font-size:13.5px;font-weight:600;line-height:1.3}
.food-card .fc-score{font-size:10px;color:var(--ink-3);white-space:nowrap;display:flex;flex-direction:column;align-items:flex-end;gap:1px}
.food-card .fc-score .stars{font-size:10px;letter-spacing:0;color:#d98a2b}
.food-card .fc-sub{font-size:11.5px;color:var(--ink-3);line-height:1.45}
.food-card .fc-price{font-size:11.5px;color:var(--clay)}
.food-card .fc-badges{margin-top:3px}
.food-card .fc-more{margin-top:6px;font-size:11px;color:var(--green-2);font-weight:600}
.food-label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-3);letter-spacing:.06em;margin:0 0 6px}
.food-label::before{content:"";width:14px;height:1px;background:var(--gold)}

/* buttons */
.acts{display:flex;gap:8px;margin-top:4px}
.btn{
  flex:1;min-height:44px;display:flex;align-items:center;justify-content:center;gap:6px;
  border-radius:12px;font:inherit;font-size:14px;font-weight:600;text-decoration:none;
  border:1px solid var(--green);cursor:pointer;padding:0 12px;
}
.btn.primary{background:var(--green);color:#fff}
.btn.ghost{background:transparent;color:var(--green)}
.btn.web{border-color:var(--line);color:var(--ink-2);background:#f6f1e5}
.mini-row{display:flex;gap:8px;margin-top:8px}
.mini-row .btn{min-height:38px;font-size:13px;font-weight:500}
.leg{margin:10px 0 0;font-size:13.5px;color:var(--ink-2);background:#f6f1e5;border-radius:10px;padding:10px 12px}
.leg[hidden]{display:none}
.leg b{color:var(--green)}
.minimap{
  width:100%;height:120px;object-fit:cover;display:block;border-top:1px solid var(--line);
  background:#eef0e9;
}

/* ---------- blocks ---------- */
.block{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(230,224,210,.7);
  padding:18px 16px;margin:20px 0}
.block-head h2{margin:0 0 2px;font-size:22px;font-family:"Songti SC","Noto Serif SC",Georgia,serif;font-weight:600}
.block-head p{margin:0 0 14px;font-size:13px;color:var(--ink-3)}
.bigmap{margin:0}
.bigmap img{width:100%;border-radius:12px;background:#eef0e9;min-height:180px}
.bigmap figcaption{font-size:11.5px;color:var(--ink-3);margin-top:8px;text-align:center}
.foot-note{font-size:12px;color:var(--ink-3);margin:12px 0 0}

/* legs */
.legs{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.legrow{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.legrow .lname{flex:1;font-size:13.5px;line-height:1.4}
.legrow .lname small{display:block;color:var(--ink-3);font-size:11.5px}
.legrow a{
  font-size:12px;text-decoration:none;border:1px solid var(--green);color:var(--green);
  border-radius:999px;padding:5px 10px;white-space:nowrap;
}

/* returns */
.returns{display:grid;gap:12px}
.ret{border:1px solid var(--line);border-radius:14px;padding:14px}
.ret.rec{border-color:var(--green);background:#f4f8f4}
.ret h3{margin:0 0 8px;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.ret h3 span{font-size:11px;color:var(--clay);letter-spacing:.08em}
.ret .tline{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-2)}
.ret .tline b{color:var(--green);font-size:14px}
.ret .bar{flex:1;height:1px;background:var(--line);min-width:10px}
.ret p{margin:8px 0 0;font-size:12.5px;color:var(--ink-2)}

/* folds */
.fold{padding:0}
.fold summary{
  cursor:pointer;list-style:none;padding:16px;font-size:15px;font-weight:600;color:var(--green);
  display:flex;justify-content:space-between;align-items:center;
}
.fold summary::-webkit-details-marker{display:none}
.fold summary::after{content:"＋";color:var(--ink-3);font-weight:400}
.fold[open] summary::after{content:"−"}
.fold-body{padding:0 16px 16px;font-size:13.5px;color:var(--ink-2)}
.fold-body h4{margin:14px 0 4px;font-size:14px;color:var(--ink)}
.fold-body p{margin:0 0 8px}
.srcs{font-size:12px;line-height:1.9;color:var(--ink-3);word-break:break-all}
.srcs a{color:var(--ink-3)}

/* all foods */
.food-all{display:flex;flex-direction:column;gap:2px}
.food-row{
  display:flex;gap:10px;justify-content:space-between;align-items:center;width:100%;
  border:0;border-bottom:1px dashed var(--line);background:transparent;padding:10px 0;
  font:inherit;color:inherit;text-align:left;cursor:pointer;
}
.food-row:last-child{border-bottom:0}
.food-row .fmain{display:flex;flex-direction:column;gap:2px}
.food-row .fname{font-size:13.5px;font-weight:600;display:block}
.food-row .fmeta{font-size:11.5px;color:var(--ink-3);display:block}
.food-row .fmeta .stars{color:#d98a2b;font-size:11px;letter-spacing:0}
.food-row .fgo{font-size:12px;color:var(--green-2);white-space:nowrap;align-self:center}

.foot{text-align:center;color:var(--ink-3);font-size:12px;margin:26px 0 10px}
.foot .tiny{font-size:11px;opacity:.8}

.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:120;
  background:var(--green);color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;
  box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:88vw;text-align:center;
}
.toast[hidden]{display:none}

@media (min-width:700px){
  body{font-size:16.5px}
  main{max-width:640px}
  .hero img{height:420px}
  .hero h1{font-size:52px}
  .stop-pic img{height:240px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}