:root {
  --ink: #102033;
  --navy: #102033;
  --navy-soft: #1d3d4f;
  --lacquer: #8f1f22;
  --lacquer-dark: #5e1418;
  --cinnabar: #c43a2f;
  --gold: #c89b3c;
  --gold-soft: #f2ddb0;
  --jade: #1f7a68;
  --jade-soft: #dbeae0;
  --porcelain: #315f7a;
  --paper: #fbf1dc;
  --off-white: #f4ead5;
  --grey: #d8cbb5;
  --text: #172033;
  --muted: #6b655b;
  --card: #fffaf0;
  --shadow: 0 20px 44px rgba(69, 25, 18, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, rgba(200, 155, 60, 0.16), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(31, 122, 104, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(143, 31, 34, 0.035) 25%, transparent 25%) 0 0 / 34px 34px,
    var(--off-white);
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 0% 45%, rgba(255, 255, 255, 0) 38%, rgba(200, 155, 60, 0.08) 39%, rgba(200, 155, 60, 0.08) 41%, rgba(255, 255, 255, 0) 42%),
    radial-gradient(ellipse at 100% 70%, rgba(255, 255, 255, 0) 38%, rgba(49, 95, 122, 0.07) 39%, rgba(49, 95, 122, 0.07) 41%, rgba(255, 255, 255, 0) 42%);
  opacity: 0.75;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background:
    linear-gradient(180deg, rgba(94, 20, 24, 0.98), rgba(16, 32, 51, 0.98)),
    var(--lacquer-dark);
  color: white;
  border-bottom: 2px solid var(--gold);
  box-shadow: 0 10px 30px rgba(69, 25, 18, 0.26);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px 10px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(242, 221, 176, 0.88);
  background: var(--lacquer);
  color: var(--gold-soft);
  font-weight: 800;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.brand h1,
.section-heading h2,
.hero h2,
.city-card h3,
.transport-card h3,
.food-card h3 {
  margin: 0;
  line-height: 1.12;
  font-family: Georgia, "Times New Roman", serif;
}

.brand h1 {
  font-size: 1.05rem;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.top-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 14px 12px;
  scrollbar-width: none;
}

.top-nav a {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  border: 1px solid rgba(242, 221, 176, 0.28);
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 0.86rem;
  background: rgba(255, 250, 240, 0.06);
}

.top-nav a:hover,
.top-nav a:focus-visible {
  background: rgba(200, 155, 60, 0.18);
  color: white;
}

.section,
.section-band {
  padding: 32px 18px;
}

.section-band {
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.84), rgba(251, 241, 220, 0.92)),
    var(--paper);
}

.section-heading {
  max-width: 1100px;
  margin: 0 auto 18px;
}

.section-heading h2 {
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  color: var(--navy);
}

.section-heading h2::after {
  content: "";
  display: block;
  width: min(180px, 52vw);
  height: 6px;
  margin-top: 10px;
  background:
    linear-gradient(90deg, var(--lacquer), var(--gold), var(--jade));
  clip-path: polygon(0 50%, 8% 0, 92% 0, 100% 50%, 92% 100%, 8% 100%);
}

.hero {
  position: relative;
  display: grid;
  gap: 16px;
  overflow: hidden;
  border-bottom: 1px solid rgba(200, 155, 60, 0.35);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 18px;
  background:
    repeating-linear-gradient(90deg, var(--lacquer) 0 38px, var(--gold) 38px 44px, var(--jade) 44px 54px, var(--gold) 54px 60px);
  opacity: 0.95;
}

.hero::after {
  content: "游";
  position: absolute;
  right: -26px;
  top: 38px;
  width: 142px;
  height: 142px;
  display: grid;
  place-items: center;
  border: 3px solid rgba(143, 31, 34, 0.12);
  color: rgba(143, 31, 34, 0.09);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 6rem;
  font-weight: 900;
  transform: rotate(8deg);
}

.hero > * {
  max-width: 1100px;
  width: 100%;
  margin-inline: auto;
}

.hero-copy {
  padding-top: 8px;
}

.hero h2 {
  font-size: clamp(2.2rem, 9vw, 4.8rem);
  color: var(--navy);
  text-wrap: balance;
}

.hero-copy p:last-child,
.route-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.hero-meta {
  color: var(--navy-soft);
  font-weight: 800;
}

.route-card,
.quick-card,
.day-card,
.city-card,
.transport-card,
.booking-group,
.food-card,
.tip-card,
.empty-state {
  background: var(--card);
  border: 1px solid rgba(200, 155, 60, 0.34);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.route-card {
  position: relative;
  padding: 18px;
  border-top: 4px solid var(--lacquer);
  background:
    linear-gradient(135deg, rgba(255, 250, 240, 0.95), rgba(242, 221, 176, 0.42)),
    var(--card);
}

.quick-card-grid,
.core-strip,
.filters,
.city-grid,
.transport-grid,
.booking-groups,
.food-grid,
.tips-grid,
.stack {
  max-width: 1100px;
  margin-inline: auto;
}

.quick-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.quick-card {
  position: relative;
  padding: 16px;
  border-top: 3px solid var(--gold);
  overflow: hidden;
}

.quick-card::after {
  content: "";
  position: absolute;
  right: -22px;
  bottom: -22px;
  width: 76px;
  height: 76px;
  border: 2px solid rgba(31, 122, 104, 0.16);
  border-radius: 50%;
}

.quick-card span {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.quick-card small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.core-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.core-strip .favorite {
  min-width: max-content;
  width: auto;
  height: auto;
  padding: 9px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lacquer), var(--navy));
  color: white;
  border-color: var(--gold);
}

#map {
  max-width: 1100px;
  height: min(70vh, 560px);
  min-height: 390px;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 4px solid rgba(200, 155, 60, 0.68);
  box-shadow: var(--shadow);
  overflow: hidden;
}

#map.map-no-tiles {
  background:
    linear-gradient(90deg, rgba(13, 32, 56, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(13, 32, 56, 0.05) 1px, transparent 1px),
    #eef2f0;
  background-size: 42px 42px;
}

.map-fallback {
  max-width: 1100px;
  min-height: 390px;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid rgba(13, 32, 56, 0.1);
  box-shadow: var(--shadow);
  background: #eef2f0;
  overflow: hidden;
}

.fallback-map-panel {
  padding: 20px;
}

.fallback-map-panel h3 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 1.55rem;
}

.fallback-map-panel ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fallback-map-panel li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px;
  border-radius: var(--radius);
  background: white;
}

.fallback-map-panel li > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--gold-soft);
  font-weight: 900;
}

.fallback-map-panel small {
  display: block;
  color: var(--muted);
}

.filters {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.8rem;
}

.filters input,
.filters select {
  width: 100%;
  border: 1px solid rgba(200, 155, 60, 0.48);
  border-radius: var(--radius);
  min-height: 46px;
  padding: 0 12px;
  background: white;
  color: var(--text);
}

.filters input:focus,
.filters select:focus {
  outline: 3px solid rgba(31, 122, 104, 0.18);
  border-color: var(--jade);
}

.stack {
  display: grid;
  gap: 12px;
}

.day-card {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(143, 31, 34, 0.06), transparent 16px),
    var(--card);
}

.day-card.is-today {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(195, 154, 69, 0.18), var(--shadow);
}

.day-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 95px 1fr 24px;
  gap: 10px;
  align-items: center;
  min-height: 74px;
  border: 0;
  background:
    linear-gradient(90deg, rgba(255, 250, 240, 0.96), rgba(255, 250, 240, 0.8)),
    white;
  color: var(--text);
  padding: 14px;
  text-align: left;
  cursor: pointer;
}

.date-block strong,
.date-block small {
  display: block;
}

.date-block small {
  color: var(--muted);
  font-size: 0.76rem;
}

.day-title {
  font-weight: 850;
  color: var(--navy);
}

.toggle-icon {
  justify-self: end;
  color: var(--gold);
  font-size: 1.4rem;
  transition: transform 0.18s ease;
}

.day-card.is-open .toggle-icon {
  transform: rotate(180deg);
}

.day-content {
  display: none;
  padding: 0 14px 16px;
}

.day-card.is-open .day-content {
  display: block;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--jade-soft);
  color: var(--navy-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.tag:nth-child(2n) {
  background: var(--gold-soft);
  color: #6d5017;
}

.tag:nth-child(3n) {
  background: rgba(143, 31, 34, 0.1);
  color: var(--lacquer-dark);
}

.list-block {
  margin-top: 14px;
}

.list-block h4,
.guide-columns h4,
.booking-group h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-block li,
.guide-columns li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 0;
  border-top: 1px solid rgba(13, 32, 56, 0.08);
}

.info-line {
  margin: 12px 0 0;
  color: var(--muted);
}

.step-gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(225px, 78%);
  gap: 10px;
  overflow-x: auto;
  padding: 2px 0 12px;
  margin: 4px 0 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.gallery-tile {
  position: relative;
  min-height: 210px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy);
  border: 3px solid rgba(200, 155, 60, 0.56);
  box-shadow: 0 12px 24px rgba(69, 25, 18, 0.18);
  scroll-snap-align: start;
}

.gallery-tile img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
}

.gallery-tile figcaption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 2px;
  padding: 34px 12px 12px;
  color: white;
  background: linear-gradient(180deg, rgba(16, 32, 51, 0), rgba(94, 20, 24, 0.92));
}

.gallery-tile figcaption strong {
  font-size: 0.95rem;
}

.gallery-tile figcaption span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
}

.video-intro {
  display: grid;
  gap: 6px;
  margin: 4px 0 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(200, 155, 60, 0.34);
}

.video-intro h4 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
}

.video-intro small {
  color: var(--muted);
}

.step-videos {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(286px, 88%);
  gap: 14px;
  overflow-x: auto;
  margin: 0 0 18px;
  padding: 0 0 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.video-card {
  min-width: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(200, 155, 60, 0.34);
  scroll-snap-align: start;
}

.tiktok-frame {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 9 / 16;
  margin-inline: auto;
  overflow: hidden;
  border: 3px solid rgba(200, 155, 60, 0.68);
  border-radius: var(--radius);
  background: #090909;
}

.tiktok-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-copy {
  padding: 10px 2px 0;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 7px;
}

.video-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--jade-soft);
  color: var(--navy-soft);
  font-size: 0.75rem;
  font-weight: 800;
}

.video-meta span:last-child {
  background: var(--gold-soft);
  color: #6d5017;
}

.video-copy h5 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
}

.video-copy p {
  margin: 6px 0 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.video-copy a {
  color: var(--lacquer);
  font-size: 0.86rem;
  font-weight: 850;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.favorite {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: white;
  color: var(--gold);
  cursor: pointer;
}

.favorite.is-favorite {
  background: linear-gradient(135deg, var(--gold), var(--lacquer));
  color: white;
}

.city-grid,
.transport-grid,
.booking-groups,
.food-grid,
.tips-grid {
  display: grid;
  gap: 14px;
}

.city-card {
  position: relative;
  padding: 18px;
  overflow: hidden;
}

.city-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--lacquer), var(--gold), var(--jade), var(--porcelain));
}

.city-card-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.city-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--lacquer), var(--navy));
  border-radius: var(--radius);
  font-size: 1.35rem;
  border: 1px solid var(--gold);
}

.quick-plan {
  margin: 14px 0;
  padding: 12px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(242, 221, 176, 0.48), rgba(219, 234, 224, 0.45)),
    #f9f2e2;
  border: 1px solid rgba(200, 155, 60, 0.26);
}

.quick-plan p {
  margin: 4px 0 0;
  color: var(--muted);
}

.guide-columns {
  display: grid;
  gap: 12px;
}

.transport-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
}

.transport-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lacquer), var(--navy));
  color: var(--gold-soft);
  font-weight: 900;
}

dl {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 8px;
}

dt {
  color: var(--muted);
  font-weight: 800;
}

dd {
  margin: 0;
}

.booking-group {
  padding: 16px;
}

.booking-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 0;
  border-top: 1px solid rgba(13, 32, 56, 0.08);
}

.booking-item input {
  width: 22px;
  height: 22px;
  accent-color: var(--lacquer);
  margin-top: 2px;
}

.booking-item small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.food-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
}

.food-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.tip-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-left: 5px solid var(--jade);
}

.tip-card span {
  font-size: 1.35rem;
}

.tip-card p {
  margin: 0;
  font-weight: 700;
}

.empty-state {
  max-width: 680px;
  margin: 40px auto;
  padding: 22px;
}

.footer {
  padding: 26px 18px 40px;
  text-align: center;
  color: var(--muted);
}

@media (min-width: 720px) {
  .site-header {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    padding-right: 18px;
  }

  .brand {
    padding: 14px 18px;
  }

  .top-nav {
    justify-content: flex-end;
    padding: 14px 0;
  }

  .section,
  .section-band {
    padding: 54px 28px;
  }

  .hero {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: end;
  }

  .quick-card-grid,
  .core-strip {
    grid-column: 1 / -1;
  }

  .quick-card-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .filters {
    grid-template-columns: 1.3fr 0.75fr 0.9fr;
  }

  .city-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .transport-grid,
  .food-grid,
  .tips-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .booking-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-gallery {
    grid-auto-flow: initial;
    grid-auto-columns: initial;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .video-intro {
    grid-template-columns: 1fr minmax(240px, 0.8fr);
    align-items: end;
  }

  .step-videos {
    grid-auto-flow: initial;
    grid-auto-columns: initial;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }
}

@media (min-width: 1040px) {
  .city-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .transport-grid,
  .tips-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}