:root {
  color-scheme: light;
  --bg: #f3efe6;
  --ink: #1c1915;
  --muted: #675f55;
  --card: #fffdf8;
  --line: #e4d9c8;
  --pine: #1f5c4d;
  --pine-dark: #143d34;
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
}
a { color: var(--pine-dark); }
img { max-width: 100%; height: auto; display: block; }
button, input, select { font: inherit; max-width: 100%; }
button, .site-top a, .route-card, .primary { touch-action: manipulation; }
.site-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
}
.site-nav { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.site-nav a { text-decoration: none; font-weight: 650; }
.site-nav a[aria-current="page"] { color: var(--ink); }
.brand {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: 0.04em;
  min-width: 0;
}
main {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 0 1rem calc(2.5rem + env(safe-area-inset-bottom));
}
h1 { margin: 0.15rem 0 0.7rem; font-size: 1.85rem; line-height: 1.25; overflow-wrap: anywhere; }
h2 { margin: 0; font-size: 1.05rem; }
.kicker, .eyebrow, .site-count, figcaption, .preview-banner, .card-facts span { color: var(--muted); }
.kicker { margin: 0 0 0.25rem; font-size: 0.92rem; }
.lede { margin: 0 0 1rem; }
.hero, .list-head { padding-top: 1.15rem; }
.primary, .empty-state a, .site-filters button, .site-filters a {
  min-height: 2.75rem;
}
.primary {
  display: inline-grid;
  place-items: center;
  padding: 0.65rem 1rem;
  border-radius: 12px;
  background: var(--pine);
  color: white;
  font-weight: 650;
  text-decoration: none;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin: 1.4rem 0 0.75rem;
}
.site-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  margin-top: 0.2rem;
  padding: 0.9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.site-filters label { display: grid; gap: 0.3rem; min-width: 0; font-size: 0.92rem; }
.site-filters select, .site-filters button {
  width: 100%;
  min-width: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: white;
  padding: 0.55rem 0.7rem;
}
.site-filters button {
  border: 0;
  background: var(--pine);
  color: white;
  font-weight: 650;
}
.site-filters a { display: grid; place-items: center; }
.site-count { margin: 0.9rem 0; }
.route-list { display: grid; gap: 0.75rem; min-width: 0; }
.route-card {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  padding: 0.95rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
}
.route-card strong { font-size: 1.15rem; line-height: 1.3; overflow-wrap: anywhere; }
.num { font-variant-numeric: tabular-nums; color: var(--muted); }
.card-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  margin: 0.15rem 0 0;
  padding: 0;
  list-style: none;
}
.card-facts li { min-width: 0; }
.card-facts span { display: block; font-size: 0.75rem; line-height: 1.2; }
.card-facts b { font-weight: 650; }
.highlight {
  margin: 0.15rem 0 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
  margin: 0.2rem 0 0;
}
.facts div {
  min-width: 0;
  padding: 0.75rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.facts dt { color: var(--muted); font-size: 0.85rem; }
.facts dd { margin: 0.15rem 0 0; overflow-wrap: anywhere; }
.reading { margin-top: 1.25rem; }
.reading h2 { margin-bottom: 0.35rem; }
.prose { overflow-wrap: anywhere; }
.prose a { overflow-wrap: anywhere; }
.gallery { display: grid; gap: 1rem; margin-top: 1.25rem; min-width: 0; }
figure { margin: 0; min-width: 0; }
figure img { width: 100%; border-radius: 14px; background: var(--line); }
figcaption { margin-top: 0.4rem; font-size: 0.92rem; overflow-wrap: anywhere; }
.preview-banner {
  margin: 1rem 0 0;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: #f4e4c4;
}
.empty-state {
  margin-top: 0.4rem;
  padding: 1.1rem 1rem 1.2rem;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 16px;
}
.empty-state h2, .empty-state h1 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.empty-state p { margin: 0 0 0.8rem; }
.empty-state p:last-child { margin-bottom: 0; }
.back { margin: 1rem 0 0.4rem; }
@media (min-width: 720px) {
  .site-filters { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-filters button, .site-filters a { align-self: end; }
  .facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}