:root {
  --ink: #1c1916;
  --ink-soft: #5c564e;
  --sand: #f3ecdf;
  --paper: #fbf7f0;
  --card: #fffdf9;
  --line: rgba(28, 25, 22, 0.12);
  --sea: #1d4e4a;
  --sea-deep: #143936;
  --persimmon: #e25b3a;
  --gold: #e7a23a;
  --moss: #3f6b4a;
  --sky: #d7ebe4;
  --shadow: 0 18px 40px rgba(48, 32, 16, 0.08);
  --serif: "Noto Serif SC", "Songti SC", "PMingLiU", Palatino, serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(226, 91, 58, 0.08), transparent 50%),
    radial-gradient(900px 400px at -10% 20%, rgba(29, 78, 74, 0.08), transparent 45%),
    var(--sand);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}
img { max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.2; margin: 0; }
p { margin: 0; }

.sr, .skip {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.skip:focus {
  position: fixed;
  top: 8px; left: 8px;
  width: auto; height: auto;
  clip: auto;
  background: #fff;
  padding: 8px 12px;
  z-index: 20;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: max-content;
}
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--sea);
  color: #f6f1e6;
  border-radius: 13px;
  font-family: var(--serif);
  font-size: 22px;
}
.brand strong { display: block; font-size: 18px; letter-spacing: 0.02em; }
.brand small { display: block; color: var(--ink-soft); font-size: 12px; }
.search { flex: 1; max-width: 560px; }
.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 11px 18px;
  outline: none;
}
.search input:focus { border-color: var(--sea); box-shadow: 0 0 0 4px rgba(29, 78, 74, 0.12); }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a, .mobile-nav a {
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
}
.nav a[aria-current="page"], .nav a:hover { background: var(--sea); color: #f6f1e6; }
.nav em {
  font-style: normal;
  background: var(--persimmon);
  color: white;
  border-radius: 99px;
  padding: 0 6px;
  font-size: 12px;
}
.nav-toggle, .mobile-nav { display: none; }

.wrap { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.hero { padding: 42px 0 10px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}
.kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--persimmon);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 13px;
}
.hero h1 {
  font-size: clamp(46px, 6vw, 78px);
  margin: 8px 0 12px;
  letter-spacing: -0.03em;
}
.lede { font-size: 18px; max-width: 38rem; color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 16px;
  background: var(--ink);
  color: #f6f1e6;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.sea { background: var(--sea); }
.btn.small { padding: 7px 12px; font-size: 14px; }
.btn:hover { transform: translateY(-1px); }
.stats { display: flex; gap: 18px; margin-top: 26px; padding: 0; list-style: none; }
.stats li { min-width: 90px; }
.stats strong { display: block; font-family: var(--serif); font-size: 28px; }
.stats span { color: var(--ink-soft); font-size: 13px; }

.ticket-stack { display: grid; gap: 12px; }
.ticket {
  background: var(--card);
  border-radius: 18px;
  padding: 16px 16px 16px 18px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(28, 25, 22, 0.06);
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 12px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.ticket:before {
  content: "";
  position: absolute;
  left: 86px;
  top: 10px; bottom: 10px;
  border-left: 1px dashed var(--line);
}
.ticket .when { font-size: 12px; color: var(--persimmon); font-weight: 700; }
.ticket h3 { font-size: 20px; margin-top: 2px; }
.ticket p { color: var(--ink-soft); font-size: 14px; }
.stamp {
  width: 74px; height: 74px;
  border: 2px solid var(--sea);
  color: var(--sea);
  border-radius: 50%;
  display: grid; place-items: center;
  text-align: center;
  font-size: 12px;
  line-height: 1.2;
  transform: rotate(-8deg);
  font-weight: 700;
}
.ticket .go { align-self: center; color: var(--sea); font-weight: 700; }

.section { padding: 28px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 32px; }
.section-head p { color: var(--ink-soft); }

.regions { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.region {
  background: rgba(255, 253, 249, 0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px;
}
.region header { display: flex; justify-content: space-between; margin-bottom: 10px; }
.region h3 { font-size: 22px; }
.region small { color: var(--ink-soft); }
.city-row { display: flex; flex-wrap: wrap; gap: 8px; }
.city-chip, .chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}
.city-chip b { font-weight: 700; }
.city-chip span, .chip span { color: var(--ink-soft); font-size: 12px; }
.city-chip:hover, .chip:hover, .city-chip[aria-pressed="true"], .chip[aria-pressed="true"] {
  background: var(--sea);
  color: #f6f1e6;
  border-color: var(--sea);
}
.city-chip:hover span, .chip:hover span, .city-chip[aria-pressed="true"] span, .chip[aria-pressed="true"] span { color: #d7ebe4; }

.filters {
  position: sticky;
  top: 72px;
  z-index: 5;
  background: rgba(243, 236, 223, 0.94);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  border-bottom: 1px solid transparent;
}
.filters.stuck { border-bottom-color: var(--line); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-row + .filter-row { margin-top: 8px; }
.result-line { margin: 8px 0 0; color: var(--ink-soft); font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 16px;
  border: 1px solid rgba(28, 25, 22, 0.06);
  box-shadow: 0 10px 24px rgba(48, 32, 16, 0.04);
  display: flex;
  flex-direction: column;
  min-height: 250px;
  text-decoration: none;
  position: relative;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-top { display: flex; justify-content: space-between; gap: 8px; align-items: start; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--sky);
  color: var(--sea-deep);
  font-weight: 700;
}
.badge.hot { background: #fde4d8; color: #9a3412; }
.badge.free { background: #e5f3d8; color: #365314; }
.badge.dim { background: #efeae2; color: var(--ink-soft); font-weight: 500; }
.card h3 { font-size: 24px; margin: 10px 0 2px; }
.card .en { color: var(--ink-soft); font-size: 13px; margin-bottom: 8px; }
.card .summary { color: var(--ink); flex: 1; }
.card .meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 14px; color: var(--ink-soft); font-size: 13px; }

.routes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.route {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  background: var(--sea);
  color: #f6f1e6;
  text-decoration: none;
  min-height: 160px;
}
.route:nth-child(3n) { background: #8c3a2a; }
.route:nth-child(3n+2) { background: #234e3a; }
.route .num { font-family: var(--serif); font-size: 40px; opacity: 0.8; }
.route h3 { font-size: 26px; margin-bottom: 6px; }
.route p { color: rgba(246, 241, 230, 0.86); }

.detail { padding: 28px 0 50px; }
.crumb { color: var(--ink-soft); font-size: 14px; margin-bottom: 10px; }
.crumb a { color: var(--sea); }
.detail-hero h1 { font-size: clamp(36px, 5vw, 64px); }
.detail-hero .en { font-size: 18px; color: var(--ink-soft); margin: 6px 0 12px; }
.detail-layout { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 18px; margin-top: 18px; }
.panel {
  background: var(--card);
  border-radius: 22px;
  padding: 20px;
  border: 1px solid rgba(28, 25, 22, 0.06);
}
.panel h2 { font-size: 26px; margin-bottom: 8px; }
.panel p + p { margin-top: 10px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fact { background: var(--sand); border-radius: 14px; padding: 10px 12px; }
.fact b { display: block; font-size: 12px; color: var(--ink-soft); font-weight: 500; }
.tips { margin: 8px 0 0; padding-left: 18px; }
.tips li { margin: 6px 0; }
.nearby { display: grid; gap: 8px; margin-top: 8px; }
.nearby a {
  display: flex; justify-content: space-between; gap: 8px;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--sand);
}
.place-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

.empty {
  padding: 40px 10px;
  text-align: center;
  color: var(--ink-soft);
}
.note {
  background: #fff7e8;
  border: 1px solid #efd7a5;
  border-radius: 16px;
  padding: 12px 14px;
  margin: 12px 0;
}
.plan-list { list-style: none; padding: 0; margin: 12px 0; }
.plan-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
}
.footer {
  padding: 28px;
  display: grid;
  gap: 10px;
  background: var(--sea-deep);
  color: #e7f0ec;
}
.footer .fine { color: #b7c9c3; font-size: 13px; max-width: 70rem; }
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 14px; }
.saved-list { display: grid; gap: 10px; }
.city-guide {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 14px;
  background: var(--sea);
  color: #f6f1e6;
  border-radius: 22px;
  padding: 18px 18px 16px;
  margin-bottom: 14px;
}
.city-guide h1, .city-guide h2 { color: #f6f1e6; }
.city-guide h2 { font-size: 18px; margin: 14px 0 4px; }
.city-guide h2:first-child { margin-top: 0; }
.city-guide p { color: rgba(246, 241, 230, 0.92); }
.city-guide p + p { margin-top: 8px; }
.city-guide .en { opacity: 0.7; font-size: 13px; letter-spacing: 0.08em; }
.note h2 { font-size: 18px; margin-bottom: 6px; }
.horizon-svg { width: 100%; height: 92px; display: block; }
.save {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
}
.save.on { background: var(--persimmon); color: white; border-color: var(--persimmon); }
.card .save { position: absolute; top: 14px; right: 14px; }
.card-link { text-decoration: none; display: flex; flex-direction: column; flex: 1; color: inherit; padding-right: 52px; }
.alt-lang { color: var(--ink-soft); margin-top: 6px; }
.route .alt-lang, .city-guide .alt-lang { color: rgba(246, 241, 230, 0.88); }
.nav a small, .mobile-nav a small { display: block; font-size: 11px; line-height: 1.2; font-weight: 500; }
.card[hidden] { display: none; }

@media (max-width: 980px) {
  .hero-grid, .detail-layout, .regions, .grid, .routes, .about-grid, .city-guide { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 12px; }
  .mobile-nav {
    display: flex;
    gap: 8px;
    padding: 0 16px 12px;
    background: rgba(251, 247, 240, 0.96);
    position: sticky;
    top: 70px;
    z-index: 9;
  }
  .mobile-nav[hidden] { display: none; }
  .topbar { flex-wrap: wrap; padding: 12px 14px; }
  .search { order: 3; max-width: none; flex-basis: 100%; }
  .filters { top: 118px; }
}
@media (max-width: 680px) {
  .brand { min-width: 0; flex: 1 1 auto; }
  .brand small { white-space: normal; }
  .grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
  .facts { grid-template-columns: 1fr; }
  .ticket { grid-template-columns: 64px 1fr; }
  .ticket .go { display: none; }
  .wrap { width: min(1180px, calc(100% - 22px)); }
}