:root {
  --sky: #e6f1f5;
  --mist: #f4f9f8;
  --panel: #f7fbfa;
  --ink: #153038;
  --ink-soft: #4a6670;
  --line: #c5dce3;
  --accent: #0d7a6f;
  --accent-deep: #0a5c54;
  --sunset: #e07a45;
  --water: #c3dfe8;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --shadow: 0 16px 40px rgba(21, 48, 56, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(125, 196, 210, 0.45), transparent 58%),
    radial-gradient(800px 380px at 92% 0%, rgba(126, 186, 160, 0.28), transparent 52%),
    linear-gradient(180deg, #dceef3 0%, var(--mist) 42%, #eef6f3 100%);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.app {
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

header {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 22px 10px;
  flex: none;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 180px; }
.seal {
  width: 46px;
  height: 46px;
  border: 2px solid var(--accent);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 26px;
  transform: rotate(-6deg);
  background: linear-gradient(160deg, rgba(13, 122, 111, 0.12), rgba(224, 122, 69, 0.08));
}
.kicker {
  margin: 0;
  letter-spacing: 0.36em;
  font-size: 12px;
  color: var(--accent);
}
h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.1;
  color: var(--ink);
}
.lang-btn {
  flex: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 12px;
  padding: 8px 14px;
  letter-spacing: 0.02em;
}
.lang-btn:hover, .lang-btn[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: #fff;
}
.nav-btn {
  flex: none;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 12px;
  padding: 8px 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.nav-btn:hover,
.nav-btn[aria-current="page"] {
  color: var(--accent-deep);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
}
html[lang="en"] .kicker { letter-spacing: 0.12em; }
html[lang="en"] h1 { letter-spacing: 0.02em; font-size: 24px; }
html[lang="en"] .place-label,
html[lang="en"] .city-label { font-size: 10px; font-family: "Segoe UI", var(--sans); }
.search { position: relative; flex: 1; max-width: 560px; }
.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 14px;
  padding: 10px 18px;
  outline: none;
}
.search input:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13, 122, 111, 0.12);
}
.suggest {
  position: absolute;
  z-index: 8;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  max-height: 360px;
  overflow: auto;
}
.suggest button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.suggest button:hover, .suggest button:focus { background: #eef7f5; }
.suggest .kind {
  flex: none;
  font-size: 12px;
  color: var(--accent-deep);
  border: 1px solid #b7ddd7;
  border-radius: 8px;
  padding: 0 6px;
  background: #f0faf8;
}
.stats {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  white-space: nowrap;
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 10px;
  padding: 0 16px 16px;
  align-items: stretch;
}
.main-col {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seo-foot {
  flex: none;
  margin: 0;
  padding: 16px 18px 18px;
  border: 1px solid rgba(197, 220, 227, 0.75);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: #2d4a52;
  max-width: none;
}
.seo-foot h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.seo-foot p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  max-width: 62em;
}
.seo-foot p:last-child { margin-bottom: 0; }

.map-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  background:
    radial-gradient(700px 280px at 50% 0%, rgba(255, 255, 255, 0.55), transparent 70%),
    linear-gradient(180deg, #d4ebf2 0%, var(--water) 55%, #b8d6c8 100%);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.55),
    var(--shadow);
}
#map { width: 100%; height: 100%; display: block; }
.water { fill: #b9d8e2; }
.prov {
  stroke: rgba(244, 249, 248, 0.95);
  stroke-width: 1;
  cursor: pointer;
  transition: filter 0.15s ease, stroke-width 0.15s ease;
}
.prov:hover { filter: brightness(1.06) saturate(1.05); }
.prov.is-dim { fill: #c5d5d8 !important; opacity: 0.72; }
.prov.is-on { stroke: var(--accent-deep); stroke-width: 2.4; }
.place-label, .city-label {
  font-family: var(--sans);
  fill: #17343c;
  stroke: rgba(244, 249, 248, 0.92);
  stroke-width: 3px;
  paint-order: stroke;
  pointer-events: none;
  font-weight: 600;
}
.place-label { font-size: 13px; }
.city-label { font-size: 13px; font-weight: 500; }
.city-dot { cursor: pointer; }
.city-hit { fill: transparent; cursor: pointer; }
.hot-ring {
  fill: rgba(13, 122, 111, 0.1);
  stroke: var(--accent);
  stroke-width: 1;
  cursor: pointer;
}
.leader { stroke: #6a8f96 !important; }

.tip {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  background: rgba(21, 48, 56, 0.9);
  color: #eef7f5;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 8px;
  white-space: nowrap;
}
.back, .text-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 6px 12px;
}
.back { position: absolute; z-index: 3; top: 14px; left: 14px; }
.back:hover, .text-btn:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}
.map-hint {
  position: absolute;
  z-index: 2;
  left: 16px;
  bottom: 14px;
  margin: 0;
  font-size: 12px;
  color: #3d5c64;
  background: rgba(255, 255, 255, 0.78);
  padding: 4px 10px;
  border-radius: 8px;
}
.inset {
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 14px;
  width: 116px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px 6px 4px;
}
.inset svg { width: 100%; height: 148px; display: block; }
.inset span {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.16em;
}

.panel {
  min-height: 0;
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 250, 0.98)),
    var(--panel);
  border: 1px solid rgba(197, 220, 227, 0.85);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px 22px 36px;
}
.panel::-webkit-scrollbar { width: 10px; }
.panel::-webkit-scrollbar-thumb { background: #b7d0d6; border-radius: 99px; }
.crumb { margin: 0 0 8px; font-size: 13px; color: var(--ink-soft); }
.crumb button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--accent-deep);
}
.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.24em;
}
.panel h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 34px;
  margin: 4px 0 8px;
  letter-spacing: 0.05em;
}
.lead { margin: 0 0 18px; color: #2d4a52; }

.app.view-guides .workspace {
  grid-template-columns: 1fr;
  justify-items: center;
}
.app.view-guides .main-col { display: none; }
.app.view-guides .panel {
  width: min(720px, 100%);
  max-width: 720px;
}

.guides-teaser {
  margin: 0 0 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: rgba(13, 122, 111, 0.06);
}
.guides-teaser-btn {
  border: 0;
  background: none;
  padding: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-deep);
}
.guides-teaser p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.guide-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.guide-card {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 14px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 10px;
  overflow: hidden;
}
.guide-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(21, 48, 56, 0.06);
}
.guide-card img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  border-radius: 10px;
  display: block;
  background: var(--water);
}
.guide-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.guide-meta {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.guide-card strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}
.guide-summary {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-actions { margin: 0 0 22px; }
.guide-map-btn {
  border: 1px solid var(--accent);
  background: rgba(13, 122, 111, 0.08);
  color: var(--accent-deep);
  border-radius: 12px;
  padding: 8px 14px;
}
.guide-map-btn:hover { background: rgba(13, 122, 111, 0.14); }

.guide-article { display: flex; flex-direction: column; gap: 8px; }
.guide-block {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
}
.guide-block figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--water);
}
.guide-block img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.guide-copy h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.guide-copy p {
  margin: 0 0 10px;
  color: #2d4a52;
}
.guide-copy p:last-child { margin-bottom: 0; }

.spot-guides {
  margin: 14px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.spot-guides-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.guide-chip {
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  line-height: 1.4;
}
.guide-chip:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}
.guide-chip-type {
  display: block;
  font-size: 11px;
  color: var(--accent);
  margin-bottom: 2px;
  letter-spacing: 0.06em;
}

@media (min-width: 860px) {
  .guide-block {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 18px;
  }
  .guide-block.is-flip figure { order: 2; }
  .guide-block.is-flip .guide-copy { order: 1; }
}
.region-block { margin: 0 0 16px; }
.region-block h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: #f0faf8;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.city-list { display: flex; flex-direction: column; }
.city-row {
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 14px 0;
}
.city-row:hover h3 { color: var(--accent-deep); }
.city-row h3 { margin: 0; font-family: var(--serif); font-size: 22px; font-weight: 600; }
.city-row p { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }
.count { float: right; font-family: var(--sans); font-size: 12px; color: var(--ink-soft); font-weight: 400; }

.spot { padding: 8px 0 26px; border-bottom: 1px solid var(--line); }
.spot h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}
.spot > p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft, #3a4542);
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.tag {
  font-size: 12px;
  color: var(--accent-deep);
  border: 1px solid #b7ddd7;
  border-radius: 8px;
  padding: 0 8px;
  background: #f0faf8;
}
.mosaic {
  display: grid;
  gap: 6px;
  margin: 10px 0 12px;
}
.mosaic.n1 { grid-template-columns: 1fr; height: 230px; }
.mosaic.n2 { grid-template-columns: 1fr 1fr; height: 200px; }
.mosaic.n3 {
  grid-template-columns: 1.45fr 1fr;
  grid-template-rows: 1fr 1fr;
  height: 240px;
}
.mosaic.n3 .shot-wrap:first-child { grid-row: 1 / span 2; }
.shot-wrap {
  position: relative;
  min-height: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.shot {
  flex: 1;
  padding: 0;
  border: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #d7e8e4;
  min-height: 0;
}
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shot.is-empty {
  display: flex;
  align-items: flex-end;
  padding: 12px;
  text-align: left;
  color: #3d5c64;
  font-family: var(--serif);
  background:
    linear-gradient(160deg, rgba(13, 122, 111, 0.18), transparent 48%),
    repeating-linear-gradient(135deg, #eef7f5, #eef7f5 10px, #dceee9 10px, #dceee9 11px);
}
.src-link {
  align-self: flex-start;
  font-size: 11px;
  line-height: 1.2;
  color: #0a5c54;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.src-link:hover { color: #e07a45; }
.credit { margin: 18px 0 0; font-size: 12px; color: #6a858c; }

#lightbox[hidden] { display: none !important; }
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 30;
  box-sizing: border-box;
  background: rgba(12, 28, 34, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 80px 40px;
}
#lightbox > figure {
  position: relative;
  z-index: 0;
  margin: 0;
  text-align: center;
  max-width: min(1100px, calc(100vw - 160px));
}
#lbImg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
}
#lbCap { color: #e8f4f2; margin: 12px 0 0; }
.lb-source {
  display: inline-block;
  margin-top: 8px;
  color: #9fd4cb;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.lb-source[hidden] { display: none !important; }
.lb-x, .lb-nav {
  position: absolute;
  border: 0;
  background: transparent;
  color: #e8f4f2;
  font-size: 42px;
  line-height: 1;
  z-index: 2;
}
.lb-x { top: 12px; right: 18px; }
.lb-nav.prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-nav.next { right: 16px; top: 50%; transform: translateY(-50%); }

#boot {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background:
    radial-gradient(700px 360px at 50% 30%, rgba(125, 196, 210, 0.35), transparent 65%),
    var(--mist);
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.18em;
  color: var(--ink);
  transition: opacity 0.35s ease;
}
#boot.is-done { opacity: 0; pointer-events: none; }

@media (max-width: 980px) {
  body, .app { height: auto; min-height: 100%; }
  header { flex-wrap: wrap; gap: 10px 16px; }
  .search { order: 3; max-width: none; flex: 1 1 100%; }
  .stats { white-space: normal; flex: 1 1 100%; }
  .place-label, .leader { display: none; }
  .workspace { display: block; padding: 0 12px 24px; }
  .main-col { gap: 12px; }
  .map-wrap { height: 68vh; flex: none; }
  .panel { margin-top: 12px; }
  .inset { width: 92px; }
  .inset svg { height: 118px; }
  .guide-card { grid-template-columns: 96px 1fr; }
  .guide-card img { height: 84px; }
  .app.view-guides .panel { max-width: none; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}