:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #252824;
  --muted: #666960;
  --rule: #dedfd8;
  --accent: #845745;
  --serif:
    "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia,
    "Noto Serif CJK SC", "Songti SC", serif;
  --sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}
h1,
h2,
h3,
h4,
p,
ol,
ul,
dl,
dd {
  margin: 0;
}
h1,
h2,
h3,
h4 {
  font-weight: 500;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
}
button:disabled {
  cursor: default;
  color: #96988f;
}
a {
  color: inherit;
  text-decoration-color: #b2b4aa;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
.page {
  width: min(880px, calc(100% - 96px));
  margin-inline: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  padding: 44px 0 32px;
}
.header-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 12px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
#language-toggle {
  min-width: 44px;
  min-height: 44px;
  padding: 8px 0 8px 12px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 14px;
}
#language-toggle:hover {
  color: var(--ink);
}
h1 {
  font: 400 clamp(36px, 4.5vw, 48px)/1.15 var(--serif);
  letter-spacing: -0.035em;
}
.trip-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px 24px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}
#trip-dates {
  font-variant-numeric: tabular-nums;
}
.day-navigation {
  border-block: 1px solid var(--rule);
}
#day-tabs {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
}
.day-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  min-height: 82px;
  padding: 12px 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  line-height: 1.4;
}
.day-tab::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: transparent;
}
.day-tab:hover {
  color: var(--ink);
  background: #eeeee850;
}
.day-tab[aria-selected="true"] {
  color: var(--ink);
  background: #eeeee8;
}
.day-tab[aria-selected="true"]::after {
  background: var(--ink);
}
.day-tab:focus-visible {
  outline-offset: -5px;
}
.tab-weekday {
  font-size: 11px;
  letter-spacing: 0.04em;
}
.tab-date {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
#day-panel {
  min-width: 0;
  padding-top: 36px;
  scroll-margin-top: 24px;
}
#day-date {
  font-size: 12px;
}
#day-title {
  margin-top: 10px;
  font-size: clamp(25px, 3vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}
.day-summary {
  max-width: 72ch;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.8;
}
.schedule-section {
  margin-top: 30px;
}
.timeline {
  list-style: none;
  padding: 0;
}
.timeline-item {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  column-gap: 32px;
  padding: 25px 0;
  border-top: 1px solid var(--rule);
}
.timeline-meta {
  padding-top: 3px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.timeline-time {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  font-variant-numeric: tabular-nums;
}
.timeline-body {
  min-width: 0;
}
.timeline-heading {
  font-size: 17px;
  font-weight: 550;
  line-height: 1.5;
}
.timeline-heading h4 {
  font: inherit;
}
.timeline-detail {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  overflow-wrap: break-word;
}
.status {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  font-weight: 500;
}
.status-booked,
.status-unbooked {
  color: var(--accent);
}
.status-booked::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 6px;
}
.status-unbooked {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.section-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
}
.stay-section {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 32px;
  border-top: 1px solid var(--rule);
  padding: 24px 0;
}
.stay-section .section-label {
  padding-top: 1px;
}
.stay-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}
.stay-name {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}
.stay-detail {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}
.day-note {
  margin: 8px 0 28px 156px;
}
.note-title {
  font-size: 14px;
  line-height: 1.7;
  color: var(--accent);
}
.note-detail {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  margin-top: 6px;
}
#day-map-section {
  margin: 32px 0;
}
#map-heading {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
}
details {
  border-top: 1px solid var(--rule);
}
summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  padding: 14px 0;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "+";
  font-size: 19px;
  line-height: 1;
  font-weight: 400;
}
details[open] > summary {
  color: var(--ink);
}
details[open] > summary::after {
  content: "−";
}
summary:hover {
  color: var(--ink);
}
.day-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding: 0 0 24px;
}
.day-facts dt {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
}
.day-facts dd {
  font-size: 14px;
}
.day-sources ul {
  list-style: none;
  padding: 0 0 18px;
}
.day-sources a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
}
.day-pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
.day-pagination button {
  border: 0;
  background: transparent;
  min-height: 44px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--ink);
  text-align: left;
}
.day-pagination button:disabled {
  color: #96988f;
}
.day-pagination button:last-child {
  text-align: right;
}
.day-pagination button:hover:not(:disabled) {
  color: var(--accent);
}
#day-position {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.trip-reference {
  margin-top: 40px;
}
.event-card,
.tip-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  column-gap: 32px;
  padding: 15px 0 24px;
}
.event-name,
.tip-title {
  font-size: 14px;
  line-height: 1.7;
}
.event-dates {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.event-detail {
  grid-column: 2;
}
.event-detail,
.tip-detail {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.booking-summary {
  padding-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 24px 0 40px;
}
.site-footer p {
  max-width: 90ch;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.noscript-itinerary {
  margin-block: 40px;
}
.noscript-itinerary h2 {
  font-size: 24px;
}
.noscript-itinerary > p {
  margin: 16px 0;
  color: var(--muted);
}
.noscript-itinerary ol {
  padding-left: 24px;
}
.noscript-itinerary li {
  padding-block: 16px;
}
.noscript-itinerary li p {
  margin-top: 8px;
}
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.error-copy {
  max-width: 620px;
  padding-block: 60px;
}
.error-copy h1 {
  margin-top: 20px;
}
.error-copy > p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--muted);
}
.return-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 24px;
}
html[lang|="zh"] h1 {
  font-family: var(--sans);
  font-size: clamp(32px, 4vw, 42px);
  letter-spacing: 0;
}
html[lang|="zh"] #day-title {
  letter-spacing: 0;
  font-weight: 500;
}
html[lang|="zh"] .timeline-detail {
  line-height: 1.95;
}
@media (max-width: 760px) {
  .page {
    width: calc(100% - 48px);
  }
  .site-header {
    padding-top: 24px;
  }
  .trip-meta {
    flex-direction: column;
    gap: 4px;
  }
  #day-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .day-tab {
    min-height: 64px;
    padding-block: 10px;
  }
  .day-tab:nth-child(n + 6) {
    border-top: 1px solid var(--rule);
  }
  .timeline-item,
  .stay-section {
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 24px;
  }
  .day-note {
    margin-left: 124px;
  }
  .event-card,
  .tip-card {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .event-detail {
    grid-column: 1;
  }
}
@media (max-width: 520px) {
  .page {
    width: calc(100% - 40px);
  }
  .site-header {
    padding: 20px 0 24px;
  }
  .header-topline {
    margin-bottom: 6px;
  }
  h1 {
    font-size: 36px;
  }
  .trip-meta {
    font-size: 13px;
    margin-top: 12px;
  }
  .tab-date {
    font-size: 14px;
  }
  .tab-weekday {
    font-size: 11px;
  }
  #day-panel {
    padding-top: 28px;
  }
  #day-date {
    font-size: 11px;
    letter-spacing: 0.045em;
  }
  #day-title {
    font-size: 25px;
  }
  .day-summary {
    font-size: 15px;
    margin-top: 12px;
  }
  .schedule-section {
    margin-top: 24px;
  }
  .timeline-item {
    display: block;
    padding: 22px 0;
  }
  .timeline-meta {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 9px;
    padding: 0;
  }
  .timeline-time {
    font-size: 12px;
  }
  .timeline-meta .status {
    flex-shrink: 0;
  }
  .timeline-heading {
    font-size: 17px;
  }
  .timeline-detail {
    font-size: 15px;
    margin-top: 8px;
  }
  .stay-section {
    display: block;
  }
  .stay-section .section-label {
    margin-bottom: 7px;
  }
  .stay-heading {
    display: block;
  }
  .stay-heading .status {
    margin-left: 10px;
  }
  .day-note {
    margin-left: 0;
    margin-bottom: 24px;
  }
  .day-facts {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .day-pagination {
    gap: 10px;
  }
  .day-pagination button {
    font-size: 13px;
  }
  .trip-reference {
    margin-top: 28px;
  }
  .site-footer {
    padding-bottom: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .page {
    width: 100%;
  }
  .day-navigation,
  .day-pagination,
  #language-toggle,
  .trip-reference,
  #day-map-section {
    display: none !important;
  }
  .site-header {
    padding-top: 0;
  }
  .timeline-item {
    break-inside: avoid;
  }
}
