:root {
  color-scheme: light;
  --cp-bg: #f7f4ef;
  --cp-bg-elevated: #fcfbf8;
  --cp-surface: #ffffff;
  --cp-surface-soft: #f5f5f5;
  --cp-border: #dedede;
  --cp-border-strong: #919191;
  --cp-text: #242424;
  --cp-text-muted: #5c5c5c;
  --cp-text-soft: #6f6f6f;
  --cp-accent: #b11f4b;
  --cp-accent-hover: #9a1a41;
  --cp-accent-soft: rgba(177, 31, 75, 0.08);
  --cp-accent-fg: #ffffff;
  --cp-success: #16a34a;
  --cp-danger: #dc2626;
  --cp-warning: #f59e0b;
  --cp-link: #0078d4;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.12);
  --cp-overlay: rgba(255, 255, 255, 0.8);
  --cp-panel: rgba(255, 255, 255, 0.86);
  --cp-panel-strong: rgba(255, 255, 255, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.55);
  --cp-highlight: rgba(177, 31, 75, 0.12);
}
html[data-theme="dark"] {
  color-scheme: dark;
  --cp-bg: #3d3b3a;
  --cp-bg-elevated: #343231;
  --cp-surface: #292929;
  --cp-surface-soft: #2e2e2e;
  --cp-border: #474747;
  --cp-border-strong: #5f5f5f;
  --cp-text: #dedede;
  --cp-text-muted: #919191;
  --cp-text-soft: #b0b0b0;
  --cp-accent: #fd8ea1;
  --cp-accent-hover: #fb7b91;
  --cp-accent-soft: rgba(253, 142, 161, 0.14);
  --cp-accent-fg: #1a1a1a;
  --cp-success: #4ade80;
  --cp-danger: #f87171;
  --cp-warning: #fbbf24;
  --cp-link: #4da6ff;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --cp-overlay: rgba(41, 41, 41, 0.88);
  --cp-panel: rgba(41, 41, 41, 0.72);
  --cp-panel-strong: rgba(41, 41, 41, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.04);
  --cp-highlight: rgba(253, 142, 161, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  transition: background 180ms ease, color 180ms ease;
}
button, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.page-width { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--cp-accent); border-radius: 50%;
  color: var(--cp-accent); font-family: Georgia, serif; font-size: 20px; font-style: italic;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 12px; letter-spacing: .09em; text-transform: uppercase; }
.brand small { color: var(--cp-text-muted); font-size: 10px; letter-spacing: .03em; }
.top-nav { display: flex; gap: 28px; margin-left: auto; }
.top-nav a { color: var(--cp-text-muted); font-size: 12px; letter-spacing: .03em; transition: color 160ms ease; }
.top-nav a:hover { color: var(--cp-accent); }
.icon-button {
  width: 36px; height: 36px; padding: 0; display: grid; place-items: center;
  border: 1px solid var(--cp-border); border-radius: 50%;
  color: var(--cp-text); background: transparent; transition: all 160ms ease;
}
.icon-button:hover { border-color: var(--cp-accent); color: var(--cp-accent); }

.hero-shell {
  width: min(1280px, calc(100% - 48px));
  margin: 22px auto 88px;
  display: grid;
  grid-template-columns: .93fr 1.07fr;
  gap: 72px;
  align-items: center;
}
.hero-copy { padding: 36px 0 18px; }
.eyebrow, .section-kicker {
  margin: 0; color: var(--cp-accent); font-size: 10px; font-weight: 700;
  letter-spacing: .17em; text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cp-accent); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 560px; margin: 22px 0 20px; font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(48px, 6vw, 82px); font-weight: 400; letter-spacing: -.065em; line-height: .97;
}
h1 em { color: var(--cp-accent); font-style: italic; }
.hero-lede { max-width: 430px; color: var(--cp-text-muted); font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 31px; }
.button {
  min-height: 42px; border: 1px solid transparent; border-radius: .625rem; padding: 0 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  font-size: 12px; font-weight: 700; letter-spacing: .04em; transition: all 160ms ease;
}
.button-primary { color: var(--cp-accent-fg); background: var(--cp-accent); }
.button-primary:hover { background: var(--cp-accent-hover); transform: translateY(-1px); }
.button-outline { color: var(--cp-text); border-color: var(--cp-border); background: transparent; }
.button-outline:hover { color: var(--cp-accent); border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.button-small { min-height: 34px; padding-inline: 12px; font-size: 11px; }
.text-button {
  border: 0; padding: 8px 0; color: var(--cp-text); background: transparent;
  font-size: 12px; font-weight: 700; letter-spacing: .03em;
}
.text-button:hover { color: var(--cp-accent); }
.hero-facts { display: flex; gap: 26px; margin-top: 64px; padding-top: 18px; border-top: 1px solid var(--cp-border); }
.hero-facts span { color: var(--cp-text-muted); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.hero-facts strong { color: var(--cp-text); font-size: 14px; margin-right: 3px; }

.hero-gallery { min-height: 570px; position: relative; }
.hero-image { position: absolute; overflow: hidden; margin: 0; background: var(--cp-surface-soft); box-shadow: 0 0 2px var(--cp-highlight), 0 1px 2px var(--cp-highlight); }
.hero-image::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--cp-overlay));
  pointer-events: none;
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.hero-image:hover img { transform: scale(1.04); }
.hero-image-main { inset: 20px 17% 30px 0; border-radius: 16px; }
.hero-image-small { width: 41%; height: 40%; right: 0; border-radius: 16px; }
.hero-image-museum { top: 0; }
.hero-image-hall { bottom: 0; }
.hero-image figcaption {
  position: absolute; z-index: 1; right: 18px; bottom: 17px; left: 18px;
  display: flex; justify-content: space-between; align-items: end; color: var(--cp-accent-fg);
}
.hero-image figcaption span { font-size: 11px; opacity: .72; }
.hero-image figcaption strong { max-width: 90px; font-family: Georgia, serif; font-size: 14px; font-weight: 400; line-height: 1.05; text-align: right; }
.gallery-stamp {
  position: absolute; top: 47%; right: 35%; z-index: 2; width: 88px; height: 88px;
  display: grid; place-content: center; transform: rotate(-9deg);
  border: 1px solid var(--cp-accent); border-radius: 50%; color: var(--cp-accent);
  font-family: Georgia, serif; font-size: 23px; line-height: .82; text-align: center;
}
.gallery-stamp small { margin-top: 7px; font-family: "Segoe UI", sans-serif; font-size: 7px; letter-spacing: .16em; }

.planner-toolbar {
  min-height: 108px; display: flex; justify-content: space-between; align-items: center;
  gap: 28px; padding: 20px 24px; border-top: 1px solid var(--cp-border); border-bottom: 1px solid var(--cp-border);
}
.toolbar-copy h2 { margin: 5px 0 0; font-family: Georgia, serif; font-size: 25px; font-weight: 400; letter-spacing: -.03em; }
.planner-controls { display: flex; align-items: center; gap: 20px; }
.select-control, .pace-control { display: flex; align-items: center; gap: 9px; }
.select-control > span, .pace-control > span { color: var(--cp-text-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.select-control select {
  min-height: 34px; padding: 0 29px 0 10px; appearance: none; border: 1px solid var(--cp-border);
  border-radius: .625rem; color: var(--cp-text); background: var(--cp-surface); font-size: 12px; font-weight: 700;
}
.segmented-control { display: flex; padding: 3px; border: 1px solid var(--cp-border); border-radius: .625rem; }
.segment { min-height: 27px; padding: 0 9px; border: 0; border-radius: .4rem; color: var(--cp-text-muted); background: transparent; font-size: 11px; }
.segment.is-active { color: var(--cp-text); background: var(--cp-accent-soft); }
.save-button { white-space: nowrap; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 66px; padding-top: 85px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.section-heading h2, .map-card-header h2, .bubbletea-heading h2 { margin: 7px 0 0; font-family: Georgia, serif; font-size: clamp(27px, 3vw, 38px); font-weight: 400; letter-spacing: -.045em; line-height: 1; }
.progress-summary { display: grid; gap: 8px; min-width: 112px; }
.progress-summary > span:first-child { color: var(--cp-text-muted); font-size: 10px; text-align: right; }
.progress-track { height: 4px; overflow: hidden; border-radius: 10px; background: var(--cp-border); }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--cp-accent); transition: width 220ms ease; }
.filter-row { display: flex; gap: 8px; margin: 33px 0 27px; }
.filter-button { padding: 7px 11px; border: 1px solid transparent; border-radius: 100px; color: var(--cp-text-muted); background: transparent; font-size: 11px; }
.filter-button span { margin-left: 4px; opacity: .7; }
.filter-button:hover, .filter-button.is-active { color: var(--cp-accent); border-color: var(--cp-accent); background: var(--cp-accent-soft); }
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; top: 24px; bottom: 24px; left: 20px; width: 1px; background: var(--cp-border); }
.stop-card { position: relative; display: grid; grid-template-columns: 42px 78px minmax(0, 1fr); gap: 17px; padding: 0 0 38px; transition: opacity 180ms ease, transform 180ms ease; }
.stop-card.is-hidden { display: none; }
.timeline-marker { z-index: 1; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--cp-border); border-radius: 50%; color: var(--cp-accent); background: var(--cp-bg); font-family: Georgia, serif; font-size: 13px; }
.stop-time { padding-top: 3px; text-align: right; }
.stop-time .time-value { display: block; font-family: Georgia, serif; font-size: 19px; letter-spacing: -.03em; }
.stop-time small { color: var(--cp-text-muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.stop-content { min-width: 0; padding: 4px 0 3px 20px; border-left: 1px solid var(--cp-border); }
.stop-card-topline { display: flex; justify-content: space-between; align-items: center; }
.type-pill { display: inline-flex; min-height: 20px; align-items: center; padding: 0 8px; border-radius: 100px; font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.tea-pill { color: var(--cp-accent); background: var(--cp-accent-soft); }
.sight-pill { color: var(--cp-text-muted); background: var(--cp-surface-soft); }
.check-stop { width: 25px; height: 25px; padding: 0; border: 1px solid var(--cp-border); border-radius: 50%; color: var(--cp-text-soft); background: var(--cp-surface); font-size: 19px; line-height: 1; }
.check-stop:hover { color: var(--cp-accent); border-color: var(--cp-accent); }
.stop-card.is-complete .check-stop { color: var(--cp-accent-fg); border-color: var(--cp-accent); background: var(--cp-accent); }
.stop-card.is-complete .stop-content { opacity: .55; }
.stop-card.is-complete h3 { text-decoration: line-through; text-decoration-color: var(--cp-accent); }
.stop-content h3 { margin: 10px 0 6px; font-family: Georgia, serif; font-size: 21px; font-weight: 400; letter-spacing: -.02em; line-height: 1.17; }
.stop-content h3 strong { font-weight: 700; }
.stop-content p { max-width: 530px; margin-bottom: 10px; color: var(--cp-text-muted); font-size: 12px; line-height: 1.65; }
.stop-meta { display: flex; flex-wrap: wrap; gap: 6px; color: var(--cp-text-soft); font-size: 10px; letter-spacing: .04em; }
.stop-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.stop-tags span { padding: 3px 7px; border: 1px solid var(--cp-border); border-radius: 100px; color: var(--cp-text-muted); font-size: 9px; }

.map-column { position: relative; }
.map-card { position: sticky; top: 24px; overflow: hidden; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); box-shadow: 0 0 2px var(--cp-highlight), 0 1px 2px var(--cp-highlight); }
.map-card-header { display: flex; justify-content: space-between; align-items: start; padding: 25px 25px 20px; }
.map-card-header h2 { font-size: 28px; }
.map-status { display: inline-flex; align-items: center; gap: 6px; color: var(--cp-success); font-size: 10px; }
.map-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--cp-success); }
.map-canvas { position: relative; height: 390px; overflow: hidden; background: var(--cp-bg-elevated); }
.map-water { position: absolute; top: -15%; right: -25%; width: 45%; height: 135%; transform: rotate(13deg); background: var(--cp-accent-soft); border-left: 1px solid var(--cp-highlight); }
.map-grid-lines { position: absolute; inset: 0; opacity: .58; background-image: linear-gradient(90deg, var(--cp-border) 1px, transparent 1px), linear-gradient(var(--cp-border) 1px, transparent 1px); background-size: 44px 44px; transform: rotate(-13deg) scale(1.4); }
.map-road { position: absolute; height: 1px; background: var(--cp-border-strong); opacity: .58; transform-origin: left center; }
.road-one { top: 34%; left: -5%; width: 95%; transform: rotate(18deg); }
.road-two { top: 65%; left: -8%; width: 108%; transform: rotate(-11deg); }
.road-three { top: 19%; left: 31%; width: 88%; transform: rotate(76deg); }
.road-four { top: 70%; left: 30%; width: 80%; transform: rotate(56deg); }
.district-label { position: absolute; color: var(--cp-text-soft); font-size: 9px; letter-spacing: .16em; }
.label-shilin { top: 15%; left: 14%; }
.label-zhongzheng { top: 48%; left: 10%; }
.label-xinyi { right: 19%; bottom: 15%; }
.map-route { position: absolute; top: 22%; left: 23%; width: 49%; height: 54%; transform: rotate(-23deg); border-top: 2px dashed var(--cp-accent); border-right: 2px dashed var(--cp-accent); border-radius: 50%; opacity: .9; }
.map-route::after { content: ""; position: absolute; right: -5px; bottom: -5px; width: 7px; height: 7px; border-radius: 50%; background: var(--cp-accent); }
.map-marker { position: absolute; z-index: 2; width: 29px; height: 29px; padding: 0; border: 3px solid var(--cp-surface); border-radius: 50%; color: var(--cp-accent-fg); background: var(--cp-accent); box-shadow: 0 3px 8px var(--cp-highlight); font-size: 11px; font-weight: 700; transition: transform 160ms ease; }
.map-marker:hover, .map-marker.is-active { transform: scale(1.22); }
.marker-one { top: 20%; left: 26%; }
.marker-two { top: 43%; left: 18%; }
.marker-three { top: 31%; left: 47%; }
.marker-four { top: 56%; left: 62%; }
.marker-five { top: 72%; left: 76%; }
.map-compass { position: absolute; top: 18px; right: 20px; display: grid; gap: 2px; justify-items: center; color: var(--cp-text-muted); font-size: 9px; font-weight: 700; }
.map-compass i { width: 1px; height: 25px; position: relative; background: var(--cp-text-muted); }
.map-compass i::before { content: ""; position: absolute; top: 0; left: -3px; border-right: 3px solid transparent; border-bottom: 7px solid var(--cp-accent); border-left: 3px solid transparent; }
.map-scale { position: absolute; right: 20px; bottom: 17px; display: flex; align-items: center; gap: 6px; color: var(--cp-text-muted); font-size: 9px; }
.map-scale span { width: 35px; border-top: 2px solid var(--cp-text-muted); }
.map-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 25px 22px; }
.route-summary strong, .route-summary span { display: block; }
.route-summary strong { font-family: Georgia, serif; font-size: 20px; font-weight: 400; }
.route-summary span { color: var(--cp-text-muted); font-size: 10px; }
.side-note { display: flex; gap: 12px; padding: 21px 4px; color: var(--cp-text-muted); }
.note-icon { color: var(--cp-accent); font-size: 18px; }
.side-note p { margin: 0; font-size: 11px; line-height: 1.6; }
.side-note strong { color: var(--cp-text); }

.bubbletea-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; margin-top: 60px; padding-top: 60px; padding-bottom: 76px; border-top: 1px solid var(--cp-border); }
.bubbletea-heading h2 { font-size: 31px; }
.bubbletea-heading > p:last-child { max-width: 280px; margin: 13px 0 0; color: var(--cp-text-muted); font-size: 12px; line-height: 1.6; }
.tea-cards { display: grid; gap: 10px; align-self: end; }
.tea-card { display: grid; grid-template-columns: 28px 1fr 20px; align-items: center; gap: 14px; min-height: 67px; padding: 12px 15px; border: 1px solid var(--cp-border); border-radius: 10px; color: var(--cp-text); background: var(--cp-surface); text-align: left; transition: all 160ms ease; }
.tea-card:hover { border-color: var(--cp-accent); background: var(--cp-accent-soft); transform: translateX(4px); }
.tea-number { color: var(--cp-accent); font-family: Georgia, serif; font-size: 17px; font-style: italic; }
.tea-card strong, .tea-card small { display: block; }
.tea-card strong { font-family: Georgia, serif; font-size: 15px; font-weight: 400; }
.tea-card small { color: var(--cp-text-muted); font-size: 10px; }
.tea-arrow { color: var(--cp-accent); font-size: 17px; text-align: right; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0 30px; border-top: 1px solid var(--cp-border); color: var(--cp-text-muted); font-size: 10px; letter-spacing: .05em; }
.site-footer strong, .site-footer span { display: block; }
.site-footer strong { color: var(--cp-text); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.site-footer div span { margin-top: 2px; font-size: 9px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 9; max-width: 300px; padding: 12px 15px; border: 1px solid var(--cp-accent); border-radius: 10px; color: var(--cp-accent-fg); background: var(--cp-accent); box-shadow: var(--cp-shadow); font-size: 12px; opacity: 0; pointer-events: none; transform: translateY(10px); transition: all 180ms ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero-shell { gap: 38px; }
  .planner-toolbar { align-items: start; flex-direction: column; }
  .planner-controls { flex-wrap: wrap; }
  .content-grid { grid-template-columns: 1fr; gap: 48px; }
  .map-column { max-width: 670px; }
  .map-card { position: relative; top: 0; }
  .bubbletea-strip { grid-template-columns: 1fr; gap: 32px; }
  .bubbletea-heading > p:last-child { max-width: 500px; }
}
@media (max-width: 690px) {
  .page-width, .site-header, .hero-shell { width: min(100% - 30px, 560px); }
  .site-header { min-height: 68px; }
  .top-nav { display: none; }
  .hero-shell { display: flex; flex-direction: column; gap: 20px; margin-top: 15px; margin-bottom: 55px; }
  .hero-copy { padding-top: 18px; }
  h1 { font-size: clamp(46px, 15vw, 70px); }
  .hero-facts { gap: 13px; margin-top: 42px; }
  .hero-facts span { font-size: 8px; }
  .hero-facts strong { display: block; margin-bottom: 2px; font-size: 13px; }
  .hero-gallery { width: 100%; min-height: 470px; }
  .hero-image-main { inset: 18px 18% 25px 0; }
  .hero-image-small { width: 42%; height: 39%; }
  .gallery-stamp { right: 33%; width: 70px; height: 70px; font-size: 18px; }
  .planner-toolbar { padding-inline: 15px; }
  .planner-controls { width: 100%; gap: 12px; }
  .select-control, .pace-control { justify-content: space-between; width: 100%; }
  .segmented-control { flex: 1; }
  .segment { width: 50%; }
  .save-button { width: 100%; }
  .content-grid { padding-top: 55px; }
  .section-heading { align-items: start; flex-direction: column; }
  .progress-summary { width: 100%; }
  .progress-summary > span:first-child { text-align: left; }
  .filter-row { margin-top: 24px; overflow-x: auto; }
  .filter-button { white-space: nowrap; }
  .stop-card { grid-template-columns: 35px 1fr; gap: 12px; }
  .timeline::before { left: 17px; }
  .timeline-marker { width: 35px; height: 35px; font-size: 11px; }
  .stop-time { grid-column: 2; grid-row: 1; display: flex; align-items: center; gap: 8px; padding: 7px 0 0; text-align: left; }
  .stop-time small { font-size: 8px; }
  .stop-content { grid-column: 2; grid-row: 2; padding-left: 0; border-left: 0; }
  .stop-content h3 { font-size: 20px; }
  .map-canvas { height: 340px; }
  .map-card-header { padding-inline: 18px; }
  .map-card-footer { padding-inline: 18px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}