:root {
  --paper: #f3ede1;
  --paper-2: #eae1cf;
  --paper-3: #e2d7c0;
  --ink: #1a211a;
  --ink-2: #3d443a;
  --ink-3: #6b7060;
  --rule: #cabfa7;
  --accent: #c14f1d;
  --accent-ink: #7a2f0d;
  --forest: #2c5641;
  --water: #3c6c8a;
  --danger: #9c2f22;
  --warn: #a9711a;
  --ok: #2c5641;
  --radius: 2px;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", "STSong", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  --shadow: 0 1px 0 rgba(26, 33, 26, .06), 0 12px 32px -18px rgba(26, 33, 26, .55);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    radial-gradient(1200px 600px at 12% -10%, rgba(255, 255, 255, .65), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(193, 79, 29, .07), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%231a211a' stroke-opacity='.045' stroke-width='.8'%3E%3Cpath d='M-10 30C20 18 40 42 70 30S110 18 130 30'/%3E%3Cpath d='M-10 60C20 48 40 72 70 60S110 48 130 60'/%3E%3Cpath d='M-10 90C20 78 40 102 70 90S110 78 130 90'/%3E%3C/g%3E%3C/svg%3E");
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: .01em;
}

::selection { background: rgba(193, 79, 29, .22); }

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

button { font-family: inherit; font-size: inherit; cursor: pointer; }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.serif { font-family: var(--serif); }

.site-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 26px;
  padding: 14px 26px 13px;
  background: rgba(243, 237, 225, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.brand { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.brand .mark {
  font-family: var(--mono); font-size: 10px; letter-spacing: .28em;
  color: var(--accent); text-transform: uppercase;
  border: 1px solid var(--accent); border-radius: 999px; padding: 3px 8px 2px;
}
.brand h1 {
  margin: 0; font-family: var(--serif); font-weight: 600;
  font-size: 23px; letter-spacing: .12em;
}
.brand .sub { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: .18em; }

.sport-strip { display: flex; gap: 4px; flex-wrap: wrap; margin-left: 10px; }
.chip {
  border: 1px solid var(--rule); background: transparent; color: var(--ink-2);
  padding: 4px 10px; border-radius: 999px; font-size: 12px; line-height: 1.4;
  transition: background .18s, color .18s, border-color .18s;
}
.chip:hover { border-color: var(--ink-3); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.header-status { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.status-dot { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: .1em; }
.status-dot i { width: 6px; height: 6px; border-radius: 50%; background: var(--forest); box-shadow: 0 0 0 3px rgba(44, 86, 65, .14); }

.tabs { display: flex; gap: 2px; padding: 0 26px; border-bottom: 1px solid var(--rule); background: rgba(234, 225, 207, .55); overflow-x: auto; }
.tab {
  appearance: none; border: 0; background: none; padding: 11px 16px 10px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em; color: var(--ink-3);
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tab:hover { color: var(--ink); }
.tab em { font-style: normal; font-size: 9px; margin-right: 6px; opacity: .6; }

.layout {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr) 384px;
  gap: 0;
  align-items: start;
  min-height: calc(100vh - 108px);
}
.col { padding: 22px 24px 40px; }
.col + .col { border-left: 1px solid var(--rule); }
.col-left { position: sticky; top: 108px; max-height: calc(100vh - 108px); overflow: auto; }
.col-right { position: sticky; top: 108px; max-height: calc(100vh - 108px); overflow: auto; }

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .24em;
  color: var(--ink-3); text-transform: uppercase; margin: 0 0 12px;
}
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

.route-list { display: flex; flex-direction: column; gap: 2px; }
.route-item {
  text-align: left; width: 100%; background: none; border: 0; border-bottom: 1px solid rgba(202, 191, 167, .5);
  padding: 12px 10px 12px 12px; display: grid; gap: 5px; position: relative;
  transition: background .16s;
}
.route-item:hover { background: rgba(255, 255, 255, .45); }
.route-item[aria-current="true"] { background: rgba(255, 255, 255, .8); }
.route-item[aria-current="true"]::before {
  content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 2px; background: var(--accent);
}
.route-item .row1 { display: flex; align-items: baseline; gap: 8px; }
.route-item .name { font-family: var(--serif); font-size: 16px; letter-spacing: .04em; }
.route-item .ico { font-size: 13px; opacity: .8; }
.route-item .meta { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.route-item .rate { margin-left: auto; color: var(--accent-ink); font-family: var(--mono); font-size: 11px; }

.route-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.route-head h2 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 30px; letter-spacing: .06em; line-height: 1.2; }
.route-loc { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: .1em; }
.route-summary { margin: 10px 0 18px; max-width: 62ch; color: var(--ink-2); font-size: 13.5px; }

.stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-bottom: 22px; }
.stat { background: var(--paper); padding: 12px 12px 11px; }
.stat dt { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; color: var(--ink-3); text-transform: uppercase; margin: 0 0 4px; }
.stat dd { margin: 0; font-family: var(--mono); font-size: 17px; letter-spacing: -.02em; }
.stat dd small { font-size: 10px; color: var(--ink-3); margin-left: 2px; letter-spacing: 0; }

.section-rule { display: flex; align-items: baseline; gap: 12px; margin: 26px 0 12px; }
.section-rule h3 { margin: 0; font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: .1em; }
.section-rule .idx { font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: .18em; }
.section-rule .fill { flex: 1; border-bottom: 1px dashed var(--rule); }

.scheme-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(142px, 1fr)); gap: 8px; }
.scheme-card {
  text-align: left; border: 1px solid var(--rule); background: rgba(255, 255, 255, .38);
  padding: 12px 13px 11px; display: grid; gap: 6px; position: relative;
  transition: transform .16s, box-shadow .16s, border-color .16s;
}
.scheme-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--ink-3); }
.scheme-card[aria-pressed="true"] { border-color: var(--ink); background: #fffdf8; box-shadow: var(--shadow); }
.scheme-card .tag { font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; color: var(--ink-3); }
.scheme-card .nm { font-family: var(--serif); font-size: 17px; letter-spacing: .04em; }
.scheme-card .sc { display: flex; align-items: baseline; gap: 6px; font-family: var(--mono); }
.scheme-card .sc b { font-size: 24px; font-weight: 500; letter-spacing: -.02em; }
.scheme-card .sc span { font-size: 9.5px; color: var(--ink-3); letter-spacing: .12em; }
.scheme-card .kv { font-family: var(--mono); font-size: 10.5px; color: var(--ink-2); }
.scheme-card .best {
  position: absolute; top: -1px; right: -1px; padding: 3px 7px 2px;
  background: var(--accent); color: #fff7ee; font-family: var(--mono); font-size: 9px; letter-spacing: .16em;
}

.bars { display: grid; gap: 4px; margin-top: 4px; }
.bar { display: grid; grid-template-columns: 46px 1fr 30px; align-items: center; gap: 8px; font-family: var(--mono); font-size: 9.5px; color: var(--ink-3); }
.bar .track { height: 3px; background: var(--paper-3); position: relative; }
.bar .track i { position: absolute; inset: 0 auto 0 0; background: var(--forest); }
.bar b { font-weight: 400; text-align: right; color: var(--ink-2); }

.schedule { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.schedule th {
  text-align: left; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em;
  color: var(--ink-3); font-weight: 400; padding: 0 8px 6px; border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.schedule td { padding: 7px 8px; border-bottom: 1px solid rgba(202, 191, 167, .55); vertical-align: top; }
.schedule tr:last-child td { border-bottom: 1px solid var(--ink); }
.schedule .nm { font-family: var(--serif); font-size: 14px; letter-spacing: .03em; }
.schedule .kind { font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; color: var(--ink-3); display: inline-flex; align-items: center; gap: 5px; }
.schedule .kind i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.schedule tr.daybreak td { background: rgba(44, 86, 65, .06); }
.schedule .num { font-family: var(--mono); font-size: 11px; color: var(--ink-2); white-space: nowrap; }

.flags { display: grid; gap: 6px; }
.flag { display: flex; gap: 8px; align-items: baseline; font-size: 12.5px; padding: 8px 10px; background: rgba(156, 47, 34, .06); border-left: 2px solid var(--danger); }
.flag.mid { background: rgba(169, 113, 26, .08); border-left-color: var(--warn); }
.flag.low { background: rgba(44, 86, 65, .06); border-left-color: var(--forest); }
.flag .lv { font-family: var(--mono); font-size: 9px; letter-spacing: .14em; color: var(--ink-3); white-space: nowrap; }

.publish { border: 1px solid var(--ink); background: #fffdf7; padding: 16px 18px; display: grid; gap: 12px; }
.publish h4 { margin: 0; font-family: var(--serif); font-size: 17px; letter-spacing: .08em; }
.publish p { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.export-row { display: flex; gap: 6px; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  padding: 8px 13px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  transition: background .16s, color .16s, transform .16s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.small { padding: 5px 9px; font-size: 9.5px; }

.share-box { display: flex; gap: 6px; align-items: stretch; }
.share-box input {
  flex: 1; min-width: 0; border: 1px solid var(--rule); background: var(--paper);
  padding: 8px 10px; font-family: var(--mono); font-size: 11px; color: var(--ink-2);
}
.share-box input:focus { outline: 2px solid rgba(193, 79, 29, .35); outline-offset: -1px; }

.steps { counter-reset: s; display: grid; gap: 7px; padding: 0; margin: 0; list-style: none; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 20px 1fr; gap: 8px; font-size: 12px; color: var(--ink-2); }
.steps li::before {
  content: counter(s); font-family: var(--mono); font-size: 9.5px; color: var(--accent);
  border: 1px solid var(--rule); width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%;
}

.map-wrap { border: 1px solid var(--ink); background: #f7f3e8; position: relative; overflow: hidden; }
.map-wrap svg { display: block; width: 100%; height: auto; }
.map-caption { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .1em; color: var(--ink-3); border-top: 1px solid var(--rule); background: var(--paper-2); }

.profile { margin-top: 14px; border: 1px solid var(--rule); background: rgba(255, 255, 255, .4); }
.profile svg { display: block; width: 100%; height: auto; }

.legend { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 10px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .08em; color: var(--ink-3); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.rec-list { display: grid; gap: 10px; }
.rec-card { border: 1px solid var(--rule); background: rgba(255, 255, 255, .42); padding: 14px 16px; display: grid; gap: 6px; transition: box-shadow .18s, transform .18s; }
.rec-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.rec-card .top { display: flex; align-items: baseline; gap: 10px; }
.rec-card .top h4 { margin: 0; font-family: var(--serif); font-size: 18px; letter-spacing: .04em; }
.rec-card .dist { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--accent-ink); }
.rec-card .why { display: flex; flex-wrap: wrap; gap: 6px; }
.rec-card .why span { font-size: 11px; color: var(--ink-2); background: rgba(44, 86, 65, .08); padding: 2px 7px; }
.rec-card .foot { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); }

.gauge { display: flex; align-items: center; gap: 10px; }
.gauge .ring {
  width: 42px; height: 42px; border-radius: 50%;
  background: conic-gradient(var(--forest) calc(var(--v) * 1%), var(--paper-3) 0);
  display: grid; place-items: center;
}
.gauge .ring b { width: 32px; height: 32px; border-radius: 50%; background: var(--paper); display: grid; place-items: center; font-family: var(--mono); font-size: 11px; font-weight: 500; }

.forum-list { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.thread { background: var(--paper); padding: 13px 16px; display: grid; gap: 5px; }
.thread h4 { margin: 0; font-family: var(--serif); font-size: 16px; letter-spacing: .03em; font-weight: 600; }
.thread .meta { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: .08em; }
.thread p { margin: 0; font-size: 12.5px; color: var(--ink-2); }

.ledger { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ledger th { text-align: left; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; color: var(--ink-3); font-weight: 400; padding: 0 8px 6px; border-bottom: 1px solid var(--ink); }
.ledger td { padding: 8px; border-bottom: 1px solid rgba(202, 191, 167, .55); }
.ledger .in { color: var(--forest); }
.ledger .out { color: var(--danger); }

.kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-bottom: 18px; }
.kpi > div { background: var(--paper); padding: 14px; }
.kpi .lab { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; color: var(--ink-3); }
.kpi .val { font-family: var(--mono); font-size: 22px; letter-spacing: -.03em; margin-top: 2px; }

.editor { border: 1px solid var(--ink); background: #fffdf7; padding: 16px 18px; display: grid; gap: 12px; }
.field { display: grid; gap: 4px; }
.field label { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; color: var(--ink-3); }
.field input, .field select, .field textarea {
  border: 1px solid var(--rule); background: var(--paper); padding: 7px 9px;
  font-family: var(--sans); font-size: 12.5px; color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus { outline: 2px solid rgba(193, 79, 29, .3); outline-offset: -1px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.point-rows { display: grid; gap: 4px; max-height: 260px; overflow: auto; }
.point-row { display: grid; grid-template-columns: 14px 1fr 70px 20px; gap: 4px; align-items: center; font-size: 12px; }
.point-row .dot { width: 8px; height: 8px; border-radius: 50%; }
.point-row input, .point-row select { border: 1px solid transparent; background: transparent; font-family: var(--sans); font-size: 12px; padding: 4px; color: var(--ink); }
.point-row input:hover, .point-row select:hover { border-color: var(--rule); background: var(--paper); }
.point-row .x { border: 0; background: none; color: var(--ink-3); font-family: var(--mono); }
.point-row .x:hover { color: var(--danger); }

.hint { font-size: 11.5px; color: var(--ink-3); }
.badge { display: inline-block; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; padding: 2px 7px; border: 1px solid var(--rule); color: var(--ink-3); }
.badge.warn { border-color: var(--warn); color: var(--warn); }
.badge.ok { border-color: var(--forest); color: var(--forest); }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--paper); padding: 10px 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 60;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.loading { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: .14em; }

@media (max-width: 1180px) {
  .layout { grid-template-columns: 250px minmax(0, 1fr); }
  .col-right { grid-column: 1 / -1; position: static; max-height: none; border-left: 0; border-top: 1px solid var(--rule); }
}
@media (max-width: 780px) {
  .site-header { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  .header-status { width: 100%; margin-left: 0; }
  .tabs { padding: 0 12px; }
  .layout { grid-template-columns: 1fr; }
  .col { padding: 18px 16px 32px; }
  .col-left { position: static; max-height: none; border-right: 0; }
  .col + .col { border-left: 0; border-top: 1px solid var(--rule); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .route-head h2 { font-size: 24px; }
}

.baidu-map {
  width: 100%;
  height: 380px;
  background: #e9e0cf;
}
.baidu-map .BMap_cpyCtrl,
.baidu-map .anchorBL { opacity: .55; }

.search-row { display: flex; gap: 6px; }
.search-row input { flex: 1; min-width: 0; }
.target-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.target-row label { font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; color: var(--ink-3); white-space: nowrap; }
.target-row select { flex: 1; border: 1px solid var(--rule); background: var(--paper); padding: 5px 7px; font-size: 12px; }

.addr-results { display: grid; gap: 1px; margin-top: 6px; max-height: 190px; overflow: auto; }
.addr-item {
  text-align: left; border: 0; border-bottom: 1px solid rgba(202, 191, 167, .5);
  background: rgba(255, 255, 255, .45); padding: 7px 9px; display: grid; gap: 2px;
}
.addr-item:hover { background: #fffdf7; }
.addr-item b { font-family: var(--serif); font-size: 13.5px; letter-spacing: .03em; }
.addr-item small { color: var(--ink-3); font-size: 11px; }
.addr-item .mono { font-size: 9.5px; color: var(--ink-3); }

.point-main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1px; min-width: 0; }
.point-main input { width: 100%; min-width: 0; }
.point-main small { font-size: 9px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.map-loading { display: grid; place-items: center; height: 100%; margin: 0; color: var(--ink-3); letter-spacing: .14em; font-size: 11px; }