/* 乐平古戏台数字地图 — 地方志/档案馆气质 */

:root {
  --bg: #EDE6D4;
  --brown: #4A3428;
  --red: #8B3A1E;
  --ochre: #A0522D;
  --ink: #3D2E24;
  --paper: #F7F2E6;
  --border: #C4B08E;
  --border-dark: #9A8468;
  --muted: #6E5E4E;
  --featured: #8B4513;
  --standard: #5C4033;
  --tile-gray: #6B6560;
  --heritage-ochre: #8B4513;
  --folklore-tan: #9A7B5A;
  --shadow: rgba(74, 52, 40, 0.14);
  --shadow-soft: rgba(74, 52, 40, 0.08);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", "Songti SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  /* 桌面端地图区：视口 − 顶栏估计 − 分隔条 − 详情最小高度(120px)，地图至少 160px */
  --header-est: 8.75rem;
  --detail-min: 120px;
  --map-min: 160px;
  --map-block-height: max(var(--map-min), calc(100vh - var(--header-est) - var(--resizer-height) - var(--detail-min) - 4px));
  --resizer-height: 8px;
  --column-resizer-width: 14px;
  --list-panel-width: 340px;
  /* Minimalist chevron (reference: .ui-v2 .detail-fold > summary::before v17) */
  --ui-chevron-size: 0.45em;
  --ui-chevron-weight: 2px;
  --ui-chevron-color: #A68A6D;
  --ui-chevron-color-light: rgba(255, 252, 245, 0.92);
  --ui-chevron-color-muted: #8a7359;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background:
    linear-gradient(175deg, #F0E9DA 0%, var(--bg) 38%, #E6DCC8 100%);
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

@media (min-width: 769px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .page {
    height: 100vh;
    overflow: hidden;
  }

  .site-header {
    flex: 0 0 auto;
  }
}

/* ── Header ── */
.site-header {
  background: linear-gradient(180deg, #FAF6EE 0%, var(--paper) 100%);
  border-bottom: 3px double var(--brown);
  box-shadow: 0 2px 10px var(--shadow-soft);
  padding: 0.55rem 1rem 0.6rem;
  position: relative;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ochre), transparent);
  opacity: 0.45;
  pointer-events: none;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: flex-start;
  justify-content: space-between;
}

.header-text {
  flex: 1 1 320px;
  min-width: 0;
}

.site-header h1 {
  margin: 0 0 0.1rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.04em;
}

.subtitle {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.header-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  flex: 0 0 auto;
}

.project-note {
  font-size: 0.85rem;
}

.project-note summary {
  cursor: pointer;
  color: var(--brown);
  user-select: none;
  list-style: none;
}

.project-note summary::-webkit-details-marker {
  display: none;
}

.project-note summary::after {
  content: "";
  display: inline-block;
  width: 0.38em;
  height: 0.38em;
  margin-left: 0.35em;
  vertical-align: 0.08em;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color-muted);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color-muted);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.project-note[open] summary::after {
  transform: rotate(-135deg);
  margin-top: 0.12em;
}

.fieldwork-note {
  margin: 0.45rem 0 0;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border-left: 3px solid var(--red);
  font-size: 0.85rem;
  color: var(--ink);
  max-width: 52rem;
}

.stat-cards {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  padding: 0.35rem 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow:
    0 1px 3px var(--shadow-soft),
    inset 0 1px 0 rgba(255, 252, 245, 0.65);
}

.stat-card-btn {
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.stat-card-btn:hover,
.stat-card-btn:focus-visible {
  border-color: var(--ochre);
  box-shadow:
    0 2px 6px var(--shadow),
    inset 0 1px 0 rgba(255, 252, 245, 0.75);
  outline: none;
}

.stat-card-btn:active {
  transform: translateY(1px);
}

.stat-card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}

.stat-card-link:hover,
.stat-card-link:focus-visible {
  border-color: var(--ochre);
  box-shadow:
    0 2px 6px var(--shadow),
    inset 0 1px 0 rgba(255, 252, 245, 0.75);
  outline: none;
}

.stat-card-link:active {
  transform: translateY(1px);
}

.stat-num-icon {
  font-size: 1.25rem;
  line-height: 1.2;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.header-external-links {
  margin: 0;
  text-align: right;
  font-size: 0.82rem;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.header-external-links a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px dotted var(--border);
}

.header-external-links a:hover {
  border-bottom-color: var(--red);
}

.header-external-links .link-sep {
  color: var(--muted);
  user-select: none;
}

/* ── Main layout ── */
.main-layout {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: var(--list-panel-width) minmax(0, 1fr);
  grid-template-rows: 1fr;
  gap: 0;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  scroll-margin-top: 0.5rem;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  box-shadow: 0 0 18px var(--shadow-soft);
}

@media (min-width: 769px) {
  .main-layout {
    height: var(--map-block-height);
  }
}

.list-panel {
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
  min-height: 0;
  background: var(--paper);
  border-right: none;
  box-shadow: inset -6px 0 12px -10px var(--shadow-soft);
  overflow: hidden;
}

.list-toolbar {
  flex: 0 0 auto;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-dark);
  background: linear-gradient(180deg, #F0E8D8 0%, var(--bg) 100%);
  box-shadow: 0 1px 0 rgba(255, 252, 245, 0.7);
}

.list-toolbar-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.panel-title {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--brown);
}

.list-search-wrap {
  flex: 1 1 auto;
  min-width: 0;
}

.list-search {
  width: 100%;
  box-sizing: border-box;
  padding: 0.35rem 0.55rem 0.35rem 1.75rem;
  font-size: 0.78rem;
  font-family: inherit;
  color: var(--brown);
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238B6914' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3-3'/%3E%3C/svg%3E") no-repeat 0.45rem center;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.list-search::placeholder {
  color: rgba(74, 52, 40, 0.45);
}

.list-search:focus {
  outline: none;
  border-color: var(--brown);
  box-shadow: inset 0 1px 3px rgba(74, 52, 40, 0.08);
}

.list-search::-webkit-search-cancel-button {
  -webkit-appearance: none;
  height: 0.85rem;
  width: 0.85rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B6914' stroke-width='2'%3E%3Cpath d='M18 6L6 18M6 6l12 12'/%3E%3C/svg%3E") no-repeat center;
  cursor: pointer;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.filter-btn {
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  font-family: inherit;
  color: var(--muted);
  background: transparent;
  border: 1px solid rgba(196, 176, 142, 0.45);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-btn:hover {
  background: rgba(237, 230, 212, 0.5);
  color: var(--brown);
  border-color: rgba(196, 176, 142, 0.75);
}

.filter-btn.active {
  background: var(--brown);
  color: var(--paper);
  border-color: var(--brown);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.12);
}

.stage-list {
  margin: 0;
  padding: 0;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.list-category-fold,
.list-township-fold {
  border-bottom: 1px solid var(--border);
}

.list-category-fold > summary,
.list-township-fold > summary {
  cursor: pointer;
  user-select: none;
  list-style: none;
  font-family: var(--font-serif);
  color: var(--brown);
  background: var(--bg);
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  position: sticky;
  z-index: 1;
}

.list-category-fold > summary {
  top: 0;
  border-bottom: 1px solid var(--border-dark);
  border-top: 1px solid rgba(255, 252, 245, 0.55);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-align: center;
  background: linear-gradient(180deg, #F0E6D4 0%, #E6DAC4 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 252, 245, 0.55),
    0 1px 2px var(--shadow-soft);
  padding-top: 0.62rem;
  padding-bottom: 0.62rem;
}

.list-category-fold > summary::after {
  content: "";
  display: block;
  width: 72%;
  max-width: 12rem;
  height: 1px;
  margin: 0.38rem auto 0;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0.42;
}

.list-township-fold > summary {
  top: 0;
  border-bottom: 1px solid var(--border-dark);
  border-top: 1px solid rgba(255, 252, 245, 0.55);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-align: center;
  background: linear-gradient(180deg, #F0E6D4 0%, #E6DAC4 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 252, 245, 0.55),
    0 1px 2px var(--shadow-soft);
  padding-top: 0.62rem;
  padding-bottom: 0.62rem;
}

.list-township-fold > summary::after {
  content: "";
  display: block;
  width: 72%;
  max-width: 12rem;
  height: 1px;
  margin: 0.38rem auto 0;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0.42;
}

.list-category-fold > summary::-webkit-details-marker,
.list-township-fold > summary::-webkit-details-marker {
  display: none;
}

.list-category-fold > summary::before,
.list-township-fold > summary::before {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: var(--ui-chevron-size);
  height: var(--ui-chevron-size);
  margin: 0;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
  vertical-align: middle;
}

.list-category-fold[open] > summary::before,
.list-township-fold[open] > summary::before {
  transform: rotate(45deg);
  margin-top: -0.15em;
}

.list-category-count,
.list-township-count {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 0.35rem;
}

.list-category-body {
  margin: 0;
  padding: 0;
}

.list-township-body {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-flat-body {
  margin: 0;
  padding: 0;
  list-style: none;
}

.stage-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: flex-start;
}

.stage-item-thumb {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg);
}

.stage-item-thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  background: linear-gradient(145deg, #f0ebe3 0%, #e8dfd2 100%);
  color: var(--muted);
}

.stage-item-thumb-label {
  display: block;
  padding: 2px;
  font-size: 0.58rem;
  line-height: 1.2;
  text-align: center;
  font-family: var(--font-serif);
  opacity: 0.85;
}

.stage-item-text {
  flex: 1;
  min-width: 0;
}

.stage-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--muted);
  width: 100%;
}

.stage-item .stage-item-meta {
  padding-left: calc(52px + 0.65rem);
}

.stage-item:hover {
  background: var(--bg);
}

.stage-item.selected {
  background: #E8DFCC;
  border-left: 3px solid var(--red);
  padding-left: calc(1rem - 3px);
  box-shadow: inset 0 0 0 1px rgba(139, 58, 30, 0.12);
}

.stage-item-name,
.stage-item-type {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
  line-height: 1.35;
}

.stage-item-type {
  font-size: 0.88rem;
}

.badge-point-type,
.badge-point-type-list {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--brown);
  font-size: 0.68rem;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  border-radius: 2px;
  line-height: 1.4;
}

.badge-tier-featured {
  background: var(--red);
  color: #fff;
}

.badge-tier-standard {
  background: var(--brown);
  color: #fff;
}

.badge-tier-stub {
  background: #e8e2d8;
  border: 1px solid var(--border);
  color: #7a6f62;
}

.badge-status {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--brown);
}

.tag-era {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--brown);
  font-size: 0.68rem;
}

.tag-building-type {
  background: #e8dfd0;
  border: 1px solid var(--brown);
  color: var(--brown);
  font-size: 0.68rem;
  font-weight: 600;
}

.badge-feature {
  background: linear-gradient(180deg, #fff8e8 0%, #f5e6c8 100%);
  border: 1px solid #c9a227;
  color: #8b4513;
  font-size: 0.68rem;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.badge-filter-category,
.badge-location {
  background: var(--bg);
  border: 1px solid var(--red);
  color: var(--red);
  font-size: 0.72rem;
}

.stage-item-snippet {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 0.15rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.authentic-footnote {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
}

.badge-point-type {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--brown);
  font-size: 0.72rem;
}

.list-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.map-panel {
  position: relative;
  height: 100%;
  min-height: 0;
  padding: 0.55rem;
  background:
    linear-gradient(145deg, #E4D9C6 0%, #DDD2BE 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 252, 245, 0.35);
}

.map-panel::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  pointer-events: none;
  z-index: 450;
  border: 2px solid var(--border-dark);
  outline: 1px solid rgba(74, 52, 40, 0.22);
  outline-offset: -6px;
  box-shadow:
    inset 0 0 28px rgba(74, 52, 40, 0.1),
    inset 0 0 0 1px rgba(255, 252, 245, 0.25);
}

.map-panel::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  pointer-events: none;
  z-index: 451;
  background:
    linear-gradient(135deg, rgba(139, 58, 30, 0.07) 0, transparent 18px),
    linear-gradient(315deg, rgba(139, 58, 30, 0.07) 0, transparent 18px),
    linear-gradient(225deg, rgba(139, 58, 30, 0.07) 0, transparent 18px),
    linear-gradient(45deg, rgba(139, 58, 30, 0.07) 0, transparent 18px);
}

#map {
  width: 100%;
  height: 100%;
  min-height: 0;
  background: #DDD4C0;
  border: 1px solid var(--border-dark);
  box-shadow: 0 2px 10px var(--shadow-soft);
}

/* 羊皮纸底图：滤镜仅作用于瓦片层，标记/弹窗/控件保持原色可读 */
#map.map-heritage-base.amap-container .amap-layers {
  filter: sepia(20%) grayscale(15%) brightness(105%) contrast(95%);
}

#map.map-heritage-base .leaflet-tile-pane {
  filter: sepia(20%) grayscale(15%) brightness(105%) contrast(95%);
}

.map-attribution {
  position: absolute;
  bottom: 0.35rem;
  right: 0.5rem;
  margin: 0;
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  background: rgba(247, 242, 230, 0.92);
  border: 1px solid rgba(160, 82, 45, 0.28);
  border-radius: 2px;
  z-index: 1000;
  pointer-events: none;
  box-shadow: 0 1px 4px var(--shadow-soft);
}

.map-fallback-tip {
  position: absolute;
  top: 0.45rem;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  color: var(--ink);
  background: rgba(245, 240, 230, 0.92);
  border: 1px solid var(--border);
  border-radius: 2px;
  z-index: 1000;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 1px 4px var(--shadow);
}

/* Leaflet overrides */
.leaflet-container {
  font-family: var(--font-sans);
  background: #ddd4c0;
}

.leaflet-control-zoom {
  border: none !important;
  box-shadow: none !important;
  margin: 0.75rem 0 0 0.75rem !important;
}

.leaflet-control-zoom.leaflet-bar {
  border: 2px solid var(--ochre) !important;
  border-radius: 4px !important;
  overflow: hidden;
  box-shadow:
    0 4px 14px var(--shadow),
    inset 0 1px 0 rgba(255, 252, 245, 0.5) !important;
  background: rgba(247, 242, 230, 0.96);
}

.leaflet-control-zoom a {
  width: 2rem !important;
  height: 2rem !important;
  line-height: 2rem !important;
  font-size: 1.05rem !important;
  font-weight: 700;
  color: var(--brown) !important;
  background: rgba(247, 242, 230, 0.96) !important;
  border-bottom: 1px solid rgba(160, 82, 45, 0.35) !important;
  transition: background 0.15s ease, color 0.15s ease;
}

.leaflet-control-zoom a:last-child {
  border-bottom: none !important;
}

.leaflet-control-zoom a:hover,
.leaflet-control-zoom a:focus {
  background: var(--paper) !important;
  color: var(--red) !important;
}

.leaflet-control-attribution {
  margin: 0 !important;
  padding: 0.12rem 0.45rem !important;
  font-size: 0.62rem !important;
  color: var(--muted) !important;
  background: rgba(247, 242, 230, 0.88) !important;
  border: 1px solid rgba(160, 82, 45, 0.28) !important;
  border-radius: 2px !important;
  box-shadow: 0 1px 4px var(--shadow-soft);
}

.leaflet-control-attribution a {
  color: var(--brown) !important;
}

.leaflet-popup-tip-container {
  margin-top: -1px;
}

.leaflet-popup-tip {
  background: var(--paper) !important;
  border: 1px solid var(--border-dark) !important;
  box-shadow: none !important;
}

.leaflet-popup-close-button {
  color: var(--brown) !important;
  font-size: 1.15rem !important;
  width: 1.65rem !important;
  height: 1.65rem !important;
  line-height: 1.65rem !important;
  transition: color 0.15s ease, background 0.15s ease;
}

.leaflet-popup-close-button:hover {
  color: var(--red) !important;
  background: rgba(139, 58, 30, 0.08) !important;
}

.leaflet-popup-content-wrapper {
  border-radius: 2px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px var(--shadow);
  background: var(--paper);
}

.leaflet-popup-content-wrapper:has(.popup-stage) {
  cursor: pointer;
  max-width: 240px;
}

.leaflet-popup-content-wrapper:has(.popup-stage) .leaflet-popup-close-button {
  z-index: 1;
}

.leaflet-popup-content {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.popup-stage {
  margin: 0;
  padding: 0;
  max-width: 240px;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s;
}

.popup-stage-body {
  padding: 0.6rem 0.75rem;
}

.map-popup-img-wrap {
  display: block;
  width: 100%;
}

.map-popup-img {
  display: block;
  width: 100%;
  height: 120px;
  max-height: 120px;
  object-fit: cover;
  border-radius: 2px 2px 0 0;
}

.map-popup-img--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  height: 120px;
  background: #f5f5f5;
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--font-serif);
  border-radius: 2px 2px 0 0;
}

.map-popup-img--empty[hidden],
.popup-no-img[hidden] {
  display: none !important;
}

.popup-stage-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 0.45rem;
}

.popup-stage-head .popup-cat-tag {
  margin-bottom: 0;
}

.popup-stage-head .popup-title {
  margin-bottom: 0;
}

.popup-stage:hover,
.popup-stage:focus {
  background: var(--bg);
  outline: none;
}

.popup-stage:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.popup-title {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 0.25rem;
}

.popup-cat-tag {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.06rem 0.4rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 2px;
  border: 1px solid rgba(160, 82, 45, 0.35);
  background: rgba(237, 230, 212, 0.65);
  color: var(--brown);
}

.popup-cat-tag.cat-heritage {
  border-color: rgba(160, 82, 45, 0.45);
  color: #6b2f14;
}

.popup-cat-tag.cat-folklore {
  border-color: rgba(107, 76, 154, 0.4);
  color: #4a3270;
  background: rgba(237, 230, 245, 0.55);
}

.popup-cat-tag.cat-modern {
  border-color: rgba(46, 107, 79, 0.4);
  color: #1f4a36;
  background: rgba(230, 242, 235, 0.55);
}

.popup-cat-tag.cat-survey {
  border-color: rgba(138, 109, 59, 0.45);
  color: #6b5220;
  background: rgba(245, 238, 220, 0.65);
}

.popup-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.popup-detail-cta {
  padding-top: 0.35rem;
  border-top: 1px dashed var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--red);
}

/* 高德 InfoWindow 复用 popup 样式 */
.amap-info-contentContainer {
  padding: 0 !important;
}

.amap-info-content {
  padding: 0 !important;
  max-width: 240px;
}

.amap-info-content .popup-stage {
  min-width: 10.5rem;
  max-width: 240px;
}

/* Custom markers — 档案馆火漆印式分类标记 */
.stage-marker {
  background: transparent;
  border: none;
}

.marker-hit {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ── 自定义 divIcon 标记（古建筑色系） ── */

/* 核心戏台 / 历史古建 / 民俗 / 当代 — 实心圆 + 内嵌图标 */
.marker-circle {
  --marker-size: 28px;
  --marker-bg: var(--heritage-ochre);
  --marker-icon: #f7f2e6;
  position: relative;
  width: var(--marker-size);
  height: var(--marker-size);
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--marker-bg);
  border: 2px solid #fffef8;
  box-shadow:
    0 0 0 1px rgba(92, 64, 51, 0.32),
    0 3px 8px rgba(74, 52, 40, 0.38);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.marker-circle__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--marker-icon);
  pointer-events: none;
}

.marker-circle__icon svg {
  width: calc(var(--marker-size) * 0.5);
  height: calc(var(--marker-size) * 0.5);
  display: block;
}

.marker-circle.cat-heritage {
  --marker-bg: #8b4513;
  --marker-icon: #f7f2e6;
}

.marker-circle.cat-folklore {
  --marker-bg: #9a7b5a;
  --marker-icon: #f7f2e6;
}

.marker-circle.cat-modern {
  --marker-bg: #6b6560;
  --marker-icon: #ede6d4;
}

.marker-circle.featured {
  --marker-size: 34px;
  border-width: 2.5px;
  box-shadow:
    0 0 0 1.5px rgba(255, 254, 248, 0.9),
    0 0 0 3px rgba(139, 69, 19, 0.35),
    0 4px 12px rgba(74, 52, 40, 0.45);
}

.marker-circle.featured.cat-heritage {
  --marker-bg: #8b4513;
}

/* 待考 / 普查 — 羊皮纸形 + 棕色 ? */
.marker-parchment {
  --marker-size: 28px;
  --parchment-fill: #e8dfc8;
  --parchment-q: #6b5220;
  position: relative;
  width: calc(var(--marker-size) * 0.82);
  height: var(--marker-size);
  flex-shrink: 0;
  filter: drop-shadow(0 2px 5px rgba(74, 52, 40, 0.38));
  transition:
    transform 0.18s ease,
    filter 0.18s ease;
}

.marker-parchment__shape {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--parchment-fill);
  display: block;
}

.marker-parchment__q {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 12%;
  font-family: var(--font-serif);
  font-size: calc(var(--marker-size) * 0.42);
  font-weight: 700;
  line-height: 1;
  color: var(--parchment-q);
  pointer-events: none;
}

.marker-parchment.featured {
  --marker-size: 34px;
}

.marker-circle.selected,
.marker-parchment.selected {
  transform: scale(1.08);
  z-index: 2;
}

.marker-circle.selected {
  box-shadow:
    0 0 0 2px #fffef8,
    0 0 0 4px rgba(139, 69, 19, 0.55),
    0 0 0 7px rgba(139, 69, 19, 0.16),
    0 5px 14px rgba(74, 52, 40, 0.5);
}

.marker-parchment.selected {
  filter:
    drop-shadow(0 0 0 2px #fffef8)
    drop-shadow(0 0 0 4px rgba(139, 69, 19, 0.5))
    drop-shadow(0 4px 10px rgba(74, 52, 40, 0.45));
}

.marker-hit:hover .marker-circle:not(.selected),
.marker-hit:hover .marker-parchment:not(.selected) {
  transform: scale(1.06);
}

/* ── 旧圆点标记（回退） ── */
.marker-dot {
  border-radius: 50%;
  border: 2.5px solid #fffef8;
  box-shadow:
    0 0 0 1px rgba(92, 64, 51, 0.42),
    0 2px 7px rgba(0, 0, 0, 0.42);
  flex-shrink: 0;
  box-sizing: border-box;
}

.marker-dot.featured {
  border-width: 3px;
  box-shadow:
    0 0 0 1.5px rgba(92, 64, 51, 0.5),
    0 3px 9px rgba(0, 0, 0, 0.48);
}

.marker-dot.cat-heritage {
  background: #8b4513;
}

.marker-dot.cat-heritage.standard {
  background: #8b4513;
}

.marker-dot.cat-folklore {
  background: #9a7b5a;
}

.marker-dot.cat-modern {
  background: #6b6560;
}

.marker-dot.cat-survey {
  background: #9a7b4f;
}

.marker-dot.featured.cat-heritage {
  background: var(--heritage-ochre);
}

.marker-dot.selected,
.marker-circle.selected,
.marker-parchment.selected {
  outline: 3px solid rgba(139, 69, 19, 0.72);
  outline-offset: 2px;
}

/* ── Panel resizer (map ↔ detail) — 隐形热区 + 1px 档案分隔线，同 v8 列表/详情界线 ── */
.panel-resizer {
  flex: 0 0 auto;
  height: var(--resizer-height);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0;
  border: none;
  border-bottom: 1px solid rgba(139, 69, 19, 0.12);
  background: transparent;
  cursor: ns-resize;
  touch-action: none;
  display: none;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: border-color 0.15s ease;
}

.panel-resizer::before {
  content: none;
  display: none;
}

.panel-resizer:hover,
.panel-resizer:focus-visible {
  background: transparent;
  border-bottom-color: rgba(139, 69, 19, 0.22);
  outline: none;
}

.panel-resizer:active {
  background: transparent;
  border-bottom-color: rgba(139, 69, 19, 0.32);
}

@media (min-width: 769px) {
  .panel-resizer:not(.hidden) {
    display: flex;
  }
}

body.is-resizing {
  user-select: none;
  cursor: ns-resize !important;
}

body.is-resizing * {
  cursor: ns-resize !important;
}

/* ── Column resizer (list ↔ map) — 隐形热区，仅 cursor 提示 ── */
.column-resizer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--column-resizer-width);
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: col-resize;
  touch-action: none;
  display: none;
  z-index: 650;
  pointer-events: auto;
}

.column-resizer::before {
  content: none;
  display: none;
}

.column-resizer:hover,
.column-resizer:focus-visible,
.column-resizer:active {
  outline: none;
  background: transparent;
  box-shadow: none;
}

@media (min-width: 769px) {
  .column-resizer:not(.hidden) {
    display: flex;
  }

  /* 拖拽把手取代列表右边框，避免用户拖错装饰线 */
  .main-layout > .list-panel {
    border-right: none !important;
    box-shadow: none;
  }

  .ui-v2 .list-panel {
    border-right: none !important;
  }
}

body.is-resizing-columns {
  user-select: none;
  cursor: col-resize !important;
}

body.is-resizing-columns * {
  cursor: col-resize !important;
}

/* ── Detail panel ── */
.detail-panel {
  background: var(--paper);
  padding: 0.65rem 1.25rem 1rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  flex: 0 0 auto;
  max-height: 38vh;
  overflow-y: auto;
  transform: translateY(0);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
  scroll-margin-bottom: 0.5rem;
  border-top: 1px solid var(--border-dark);
  box-shadow: 0 -2px 12px var(--shadow-soft);
}

@media (min-width: 769px) {
  .detail-panel {
    flex: 1 1 0;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

.detail-panel.is-open {
  transform: translateY(0);
}

.detail-panel.is-sliding-from-bottom {
  transform: translateY(100%);
}

.detail-panel.is-sliding {
  box-shadow: 0 -4px 16px var(--shadow);
}

.detail-placeholder {
  text-align: center;
  color: var(--muted);
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

.detail-content.hidden,
.detail-placeholder.hidden,
.hidden {
  display: none !important;
}

.detail-header {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border-dark);
  box-shadow: 0 1px 0 rgba(255, 252, 245, 0.55);
}

.detail-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
  margin-bottom: 0.4rem;
}

.detail-title-row .badge,
.detail-title-row .tag-building-type,
.detail-title-row .badge-feature {
  flex-shrink: 0;
  margin: 0;
}

.detail-header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--brown);
}

.detail-meta {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.detail-meta-item + .detail-meta-item::before {
  content: " · ";
  color: var(--muted);
  font-weight: 400;
}

.detail-meta-label {
  font-weight: 600;
  color: var(--brown);
}

.detail-meta-sep {
  color: var(--muted);
  font-weight: 400;
}

.detail-meta-value {
  font-weight: 400;
  color: var(--muted);
}

.detail-meta-item--protection .detail-meta-label {
  font-weight: 600;
  color: var(--brown);
}

.detail-meta-item--protection .detail-meta-value {
  font-weight: 400;
  color: var(--muted);
}

.coord-note {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-style: normal;
  line-height: 1.5;
}

.detail-hero {
  margin-bottom: 1rem;
}

.detail-hero-image {
  width: 100%;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--bg);
  overflow: visible;
}

.detail-hero-image .hero-image {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 2px 2px 0 0;
}

.detail-hero-image .hero-caption {
  margin-top: 0;
  padding: 0.35rem 0.5rem 0.45rem;
}

.hero-caption,
.gallery-item figcaption {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.hero-caption .image-caption-text,
.gallery-item-caption .image-caption-text {
  display: block;
}

.hero-caption .detail-provenance,
.gallery-item-caption .detail-provenance {
  display: block;
  margin-top: 0.15rem;
}

.image-source {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: #9a8a78;
}

.detail-provenance,
.source-note {
  margin: 0.2rem 0 0;
  font-size: 0.68rem;
  line-height: 1.35;
  color: #9a8a78;
}

.detail-fold-body > .detail-provenance {
  margin-top: 0.2rem;
}

.detail-provenance a:not(.detail-cite-link),
.detail-provenance-inline a:not(.detail-cite-link),
.source-note a:not(.detail-cite-link) {
  color: var(--ink);
  text-decoration: none;
}

.detail-provenance a:not(.detail-cite-link):link,
.detail-provenance a:not(.detail-cite-link):visited,
.detail-provenance-inline a:not(.detail-cite-link):link,
.detail-provenance-inline a:not(.detail-cite-link):visited,
.source-note a:not(.detail-cite-link):link,
.source-note a:not(.detail-cite-link):visited {
  color: var(--ink);
}

.detail-provenance a:not(.detail-cite-link):hover,
.detail-provenance-inline a:not(.detail-cite-link):hover,
.source-note a:not(.detail-cite-link):hover {
  color: var(--brown);
  text-decoration: underline;
}

#detail-summary a:not(.detail-cite-link),
#detail-history a:not(.detail-cite-link),
#detail-architecture a:not(.detail-cite-link),
#detail-changes a:not(.detail-cite-link),
.detail-section p a:not(.detail-cite-link),
.detail-section-open p a:not(.detail-cite-link),
.detail-fold-body p a:not(.detail-cite-link),
.cultural-links a:not(.detail-cite-link) {
  color: inherit;
  text-decoration: none;
}

#detail-summary a:not(.detail-cite-link):link,
#detail-summary a:not(.detail-cite-link):visited,
#detail-history a:not(.detail-cite-link):link,
#detail-history a:not(.detail-cite-link):visited,
#detail-architecture a:not(.detail-cite-link):link,
#detail-architecture a:not(.detail-cite-link):visited,
#detail-changes a:not(.detail-cite-link):link,
#detail-changes a:not(.detail-cite-link):visited,
.detail-section p a:not(.detail-cite-link):link,
.detail-section p a:not(.detail-cite-link):visited,
.detail-section-open p a:not(.detail-cite-link):link,
.detail-section-open p a:not(.detail-cite-link):visited,
.detail-fold-body p a:not(.detail-cite-link):link,
.detail-fold-body p a:not(.detail-cite-link):visited,
.cultural-links a:not(.detail-cite-link):link,
.cultural-links a:not(.detail-cite-link):visited {
  color: inherit;
}

#detail-summary a:not(.detail-cite-link):hover,
#detail-history a:not(.detail-cite-link):hover,
#detail-architecture a:not(.detail-cite-link):hover,
#detail-changes a:not(.detail-cite-link):hover,
.detail-section p a:not(.detail-cite-link):hover,
.detail-section-open p a:not(.detail-cite-link):hover,
.detail-fold-body p a:not(.detail-cite-link):hover,
.cultural-links a:not(.detail-cite-link):hover {
  color: var(--brown);
  text-decoration: underline;
}

/* 正文 / 出处中的 #N、p.N 引用：略小、赭褐、点线下划线，悬停加深 */
#detail-summary a.detail-cite-link,
#detail-history a.detail-cite-link,
#detail-architecture a.detail-cite-link,
#detail-changes a.detail-cite-link,
.detail-section p a.detail-cite-link,
.detail-section-open p a.detail-cite-link,
.detail-fold-body p a.detail-cite-link,
.detail-provenance a.detail-cite-link,
.detail-provenance-inline a.detail-cite-link,
.source-note a.detail-cite-link,
.cultural-links a.detail-cite-link {
  font-size: 0.88em;
  vertical-align: baseline;
  color: #8B5A48;
  text-decoration: underline dotted;
  text-decoration-color: rgba(139, 90, 72, 0.45);
  text-underline-offset: 0.15em;
}

#detail-summary a.detail-cite-link:link,
#detail-summary a.detail-cite-link:visited,
#detail-history a.detail-cite-link:link,
#detail-history a.detail-cite-link:visited,
#detail-architecture a.detail-cite-link:link,
#detail-architecture a.detail-cite-link:visited,
#detail-changes a.detail-cite-link:link,
#detail-changes a.detail-cite-link:visited,
.detail-section p a.detail-cite-link:link,
.detail-section p a.detail-cite-link:visited,
.detail-section-open p a.detail-cite-link:link,
.detail-section-open p a.detail-cite-link:visited,
.detail-fold-body p a.detail-cite-link:link,
.detail-fold-body p a.detail-cite-link:visited,
.detail-provenance a.detail-cite-link:link,
.detail-provenance a.detail-cite-link:visited,
.detail-provenance-inline a.detail-cite-link:link,
.detail-provenance-inline a.detail-cite-link:visited,
.source-note a.detail-cite-link:link,
.source-note a.detail-cite-link:visited {
  color: #8B5A48;
}

.cultural-links a.detail-cite-link:link,
.cultural-links a.detail-cite-link:visited {
  color: #8B5A48;
}

#detail-summary a.detail-cite-link:hover,
#detail-history a.detail-cite-link:hover,
#detail-architecture a.detail-cite-link:hover,
#detail-changes a.detail-cite-link:hover,
.detail-section p a.detail-cite-link:hover,
.detail-section-open p a.detail-cite-link:hover,
.detail-fold-body p a.detail-cite-link:hover,
.detail-provenance a.detail-cite-link:hover,
.detail-provenance-inline a.detail-cite-link:hover,
.source-note a.detail-cite-link:hover {
  color: var(--red);
  text-decoration-color: rgba(139, 58, 30, 0.72);
}

.cultural-links a.detail-cite-link:hover {
  color: var(--red);
  text-decoration-color: rgba(139, 58, 30, 0.72);
}

.detail-provenance-inline {
  display: block;
  margin-top: 0.15rem;
}

.quotes-block .detail-provenance {
  margin-top: 0.2rem;
}

.detail-anchor {
  display: block;
  height: 0;
  overflow: hidden;
}

.detail-hero-placeholder {
  margin: 0 0 1rem;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 2px;
}

#fold-gallery .detail-fold-body {
  padding-top: 0;
}

.image-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  overflow-x: visible;
  padding-bottom: 0;
}

@media (min-width: 520px) {
  .image-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.gallery-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--paper);
  box-shadow: 0 1px 4px var(--shadow-soft);
  overflow: hidden;
}

.gallery-item-media {
  display: block;
  min-width: 0;
  width: 100%;
  height: 180px;
  padding: 0;
  margin: 0;
  line-height: 0;
  background: var(--bg);
  border: none;
  border-radius: 2px;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-item-media:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  object-fit: cover;
  border-radius: 2px;
  border: none;
  background: var(--bg);
  margin: 0;
}

.gallery-item-caption {
  margin: 0;
  padding: 0.45rem 0.2rem 0.1rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
  text-align: left;
}

.gallery-item figcaption,
.gallery-item-caption .image-source {
  margin-top: 0.15rem;
}

.detail-primary {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.65rem;
  align-items: start;
  min-width: 0;
}

.detail-section-open {
  min-width: 0;
  overflow: visible;
}

#section-hero {
  grid-column: 1;
  grid-row: 1 / 3;
}

#section-summary {
  grid-column: 2;
  grid-row: 1;
}

#section-architecture {
  grid-column: 2;
  grid-row: 2;
}

#section-quotes {
  grid-column: 1 / -1;
  grid-row: 3;
}

.detail-primary.no-quotes #section-architecture {
  grid-column: 2;
  grid-row: 2;
}

.detail-primary.no-quotes #section-quotes {
  grid-column: 1 / -1;
  grid-row: 3;
}

#section-quotes.quotes-empty h3 {
  color: var(--muted);
  font-weight: 500;
}

#section-quotes.quotes-empty .quotes-block {
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 2px;
}

.detail-more {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.detail-fold {
  border: 1px solid var(--border-dark);
  border-radius: 2px;
  background: linear-gradient(180deg, #F2EBDD 0%, var(--bg) 100%);
  box-shadow: 0 1px 3px var(--shadow-soft);
}

.detail-fold summary {
  padding: 0.45rem 0.75rem;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brown);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.detail-fold summary::-webkit-details-marker {
  display: none;
}

.detail-fold summary::before {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: var(--ui-chevron-size);
  height: var(--ui-chevron-size);
  margin: 0 0.35rem 0 0;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
  vertical-align: middle;
}

.detail-fold[open] summary::before {
  transform: rotate(45deg);
  margin-top: -0.15em;
}

.detail-fold-body {
  padding: 0 0.75rem 0.65rem;
  font-size: 0.88rem;
}

.detail-fold-body p {
  margin: 0;
  text-align: justify;
}

.detail-section-open h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: var(--red);
  font-weight: 600;
}

.detail-section-open p {
  margin: 0;
  font-size: 0.88rem;
  text-align: justify;
}

.detail-summary-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.detail-summary-part {
  margin: 0;
  font-size: 0.88rem;
  text-align: justify;
}

.detail-summary-label {
  font-weight: 600;
  color: var(--brown);
}

.detail-summary-text {
  display: inline;
}

.detail-summary-part--spaced {
  margin-top: 0;
}

.detail-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem 1.5rem;
}

.detail-section h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--red);
  font-weight: 600;
}

.detail-section p {
  margin: 0;
  font-size: 0.9rem;
  text-align: justify;
}

.cultural-links {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
}

.cultural-links li {
  margin-bottom: 0.35rem;
}

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
}

.source-list .source-item {
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(201, 185, 154, 0.35);
}

.source-list .source-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.source-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.25rem;
  margin-bottom: 0.2rem;
  line-height: 1.4;
}

.source-index {
  font-weight: 600;
  color: var(--brown);
}

.source-account {
  font-weight: 600;
  color: var(--brown);
}

.source-platform {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  background: rgba(122, 106, 90, 0.12);
  color: var(--muted);
  font-weight: 500;
  line-height: 1.35;
}

.source-body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.source-title {
  flex: 1;
  min-width: 0;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.45;
}

.source-link {
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--red);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}

.source-link:hover {
  text-decoration: underline;
}

.cultural-type {
  display: inline-block;
  min-width: 2.5rem;
  font-size: 0.75rem;
  color: var(--red);
  margin-right: 0.35rem;
}

.ebook-block {
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ebook-block p {
  margin: 0;
}

.ebook-label {
  color: var(--brown);
  font-weight: 600;
  margin-right: 0.25rem;
}

.ebook-excerpt {
  text-align: justify;
  line-height: 1.65;
}

.ebook-pages a {
  color: var(--red);
  text-decoration: none;
  font-weight: 600;
}

.ebook-pages a:hover {
  text-decoration: underline;
}

.ebook-sections {
  color: var(--muted);
  font-size: 0.82rem;
}

.quotes-block {
  font-size: 0.88rem;
}

.quote-item {
  margin-bottom: 0.5rem;
  padding: 0.5rem 0.65rem;
  background: var(--bg);
  border-left: 2px solid var(--border);
}

.quote-item strong {
  color: var(--brown);
  font-size: 0.78rem;
}

.quote-placeholder {
  color: var(--muted);
  font-style: italic;
}

.empty-hint {
  color: var(--muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ── Load error ── */
.load-error {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 2rem;
  text-align: center;
  z-index: 9999;
}

.load-error p {
  margin: 0.5rem 0;
  max-width: 32rem;
}

.load-error-hint {
  font-size: 0.88rem;
  color: var(--muted);
}

.load-error code {
  background: var(--paper);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border);
  font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .main-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 360px;
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .detail-primary {
    grid-template-columns: 1fr;
  }

  #section-hero,
  #section-summary,
  #section-architecture,
  #section-quotes {
    grid-column: 1;
    grid-row: auto;
  }

  .image-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-item img {
    height: 100%;
    max-height: none;
  }

  .detail-panel {
    max-height: none;
    flex: 0 0 auto;
    min-height: 0;
  }

  .panel-resizer {
    display: none !important;
  }

  .column-resizer {
    display: none !important;
  }

  .list-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-dark);
    max-height: 280px;
    box-shadow: none;
  }

  .map-panel {
    padding: 0.4rem;
  }

  .map-panel::before,
  .map-panel::after {
    inset: 0.4rem;
  }

  .list-category-fold > summary {
    letter-spacing: 0.06em;
    font-size: 0.88rem;
  }

  .site-header h1 {
    font-size: 1.4rem;
  }

  .header-side {
    width: 100%;
    align-items: flex-start;
  }

  .stat-cards {
    width: 100%;
    justify-content: flex-start;
  }
}

/* ── Stat modal（顶栏统计卡片弹窗）── */
.stat-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(61, 46, 36, 0.42);
  backdrop-filter: blur(2px);
}

.stat-modal-overlay.hidden {
  display: none;
}

.stat-modal {
  width: min(920px, 96vw);
  max-height: min(85vh, 720px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #FAF6EE 0%, var(--paper) 100%);
  border: 1px solid var(--border-dark);
  box-shadow:
    0 8px 32px var(--shadow),
    inset 0 1px 0 rgba(255, 252, 245, 0.9);
  font-family: var(--font-serif);
}

.stat-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(237, 230, 212, 0.55);
}

.stat-modal-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.04em;
}

.stat-modal-close {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--brown);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font-serif);
}

.stat-modal-close:hover {
  border-color: var(--ochre);
  color: var(--red);
}

.stat-modal-body {
  padding: 0.85rem 1rem 1rem;
  overflow: auto;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
}

.stat-modal-body p {
  margin: 0 0 0.65rem;
}

.stat-modal-body ul {
  margin: 0.35rem 0 0.65rem;
  padding-left: 1.25rem;
}

.stat-modal-body li {
  margin-bottom: 0.35rem;
}

.stat-modal-note {
  font-size: 0.82rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
  padding-left: 0.65rem;
  margin-top: 0.5rem;
}

.source-table-wrap {
  overflow: auto;
  max-height: min(60vh, 520px);
  border: 1px solid var(--border);
  background: rgba(255, 252, 245, 0.65);
}

.source-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-family: var(--font-sans);
}

.source-table th,
.source-table td {
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.source-table th {
  position: sticky;
  top: 0;
  background: var(--bg);
  color: var(--brown);
  font-family: var(--font-serif);
  font-weight: 600;
  white-space: nowrap;
  z-index: 1;
}

.source-table tr:nth-child(even) td {
  background: rgba(237, 230, 212, 0.35);
}

.source-table .col-index {
  width: 2.5rem;
  text-align: center;
  color: var(--red);
  font-family: var(--font-serif);
  font-weight: 600;
}

.source-table .col-media-type {
  min-width: 5.5rem;
  white-space: nowrap;
}

.source-table .col-media-name {
  min-width: 6.5rem;
  white-space: nowrap;
}

.source-table .col-official {
  white-space: nowrap;
}

.source-table .col-link {
  min-width: 4.5rem;
  white-space: nowrap;
}

.source-table .col-link a {
  white-space: nowrap;
}

.stages-table-wrap {
  overflow: auto;
  max-height: min(60vh, 520px);
  border: 1px solid var(--border);
  background: rgba(255, 252, 245, 0.65);
  margin-top: 0.5rem;
}

.stages-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-family: var(--font-sans);
}

.stages-table th,
.stages-table td {
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.stages-table th {
  position: sticky;
  top: 0;
  background: var(--bg);
  color: var(--brown);
  font-family: var(--font-serif);
  font-weight: 600;
  white-space: nowrap;
  z-index: 1;
}

.stages-table tr:nth-child(even) td {
  background: rgba(237, 230, 212, 0.35);
}

.stages-table .col-index {
  width: 2.5rem;
  text-align: center;
  color: var(--red);
  font-family: var(--font-serif);
  font-weight: 600;
}

.stages-table .col-tier {
  white-space: nowrap;
}

.stages-table .col-name {
  min-width: 10rem;
  font-family: var(--font-serif);
  color: var(--brown);
}

.stages-table .col-highlight {
  color: var(--ink);
  min-width: 8rem;
}

.source-table .badge-official {
  color: var(--red);
}

.source-table .badge-unofficial {
  color: var(--muted);
}

.source-table a {
  color: var(--red);
  word-break: break-all;
}

.source-table .col-title {
  min-width: 10rem;
}

/* UI v2 enhancements — stats, modal, popup, gallery, filter pill, fullscreen, layers */
:root {
  --ui-accent-glow: rgba(139, 58, 30, 0.28);
  --ui-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ui-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --filter-pill-bg: rgba(74, 52, 40, 0.08);
}

/* 1. Stats cards */
.ui-v2 .stat-cards {
  gap: 0.65rem;
}

.ui-v2 .stat-card {
  position: relative;
  min-width: 4.5rem;
  padding: 0.5rem 0.75rem 0.45rem;
  border-radius: 3px;
  overflow: hidden;
  transition:
    transform 0.22s var(--ui-ease-out),
    box-shadow 0.22s var(--ui-ease-out),
    border-color 0.18s ease;
}

.ui-v2 .stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 252, 245, 0.55) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.22s ease;
  pointer-events: none;
}

.ui-v2 .stat-card-btn:hover,
.ui-v2 .stat-card-btn:focus-visible {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--ochre);
  box-shadow:
    0 6px 16px var(--shadow),
    0 0 0 1px rgba(160, 82, 45, 0.12),
    inset 0 1px 0 rgba(255, 252, 245, 0.85);
}

.ui-v2 .stat-card-btn:hover::before,
.ui-v2 .stat-card-btn:focus-visible::before {
  opacity: 1;
}

.ui-v2 .stat-card-link:hover,
.ui-v2 .stat-card-link:focus-visible {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--ochre);
  box-shadow:
    0 6px 16px var(--shadow),
    0 0 0 1px rgba(160, 82, 45, 0.12),
    inset 0 1px 0 rgba(255, 252, 245, 0.85);
}

.ui-v2 .stat-card-link:hover::before,
.ui-v2 .stat-card-link:focus-visible::before {
  opacity: 1;
}

.ui-v2 .stat-num-icon {
  font-size: 1.65rem;
  background: linear-gradient(180deg, #c0392b 0%, var(--red) 45%, #6a2812 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 0 rgba(255, 252, 245, 0.4));
}

.ui-v2 .stat-num {
  font-size: 2rem;
  letter-spacing: -0.02em;
  line-height: 1.05;
  background: linear-gradient(180deg, #c0392b 0%, var(--red) 45%, #6a2812 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 0 rgba(255, 252, 245, 0.4));
}

.ui-v2 .stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  opacity: 0.92;
}

/* 2. Stat modal animation */
.ui-v2 .stat-modal-overlay.ui-modal-open {
  animation: ui-modal-fade-in 0.28s var(--ui-ease-out) forwards;
}

.ui-v2 .stat-modal.ui-modal-animate-in {
  animation: ui-modal-scale-in 0.55s var(--ui-ease-spring) forwards;
}

@keyframes ui-modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ui-modal-scale-in {
  from {
    transform: translateY(24px) scale(0.92);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.ui-v2 .stat-modal-close {
  border-radius: 2px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.ui-v2 .stat-modal-close:hover {
  transform: rotate(90deg);
  background: var(--paper);
}

/* 3. Map popup */
.ui-v2 .leaflet-popup-content-wrapper,
.ui-v2 .ui-popup-card {
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  box-shadow:
    0 4px 18px var(--shadow),
    0 0 0 1px rgba(255, 252, 245, 0.4);
  overflow: hidden;
  transition: box-shadow 0.22s var(--ui-ease-out), transform 0.22s var(--ui-ease-out);
}

.ui-v2 .popup-stage:hover,
.ui-v2 .ui-popup-card:hover {
  transform: translateY(-1px);
}

.ui-v2 .leaflet-popup-content-wrapper:has(.popup-stage):hover,
.ui-v2 .ui-popup-card:hover {
  box-shadow:
    0 8px 24px rgba(74, 52, 40, 0.22),
    0 0 0 1px rgba(160, 82, 45, 0.15);
}

.ui-v2 .map-popup-img {
  height: 120px;
  max-height: 120px;
  transition: transform 0.35s var(--ui-ease-out);
}

.ui-v2 .popup-stage:hover .map-popup-img,
.ui-v2 .ui-popup-card:hover .map-popup-img {
  transform: scale(1.03);
}

.ui-v2 .popup-stage-body {
  padding: 0.7rem 0.85rem 0.75rem;
}

.ui-v2 .popup-title {
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.ui-v2 .popup-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.35rem;
  margin-bottom: 0.5rem;
}

.ui-v2 .popup-meta-tag {
  display: inline-block;
  padding: 0.08rem 0.35rem;
  font-size: 0.68rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
  color: var(--brown);
}

.ui-v2 .popup-detail-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.45rem;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  border-top: none;
  transition: color 0.15s ease, gap 0.15s ease;
}

.ui-v2 .popup-detail-cta::after {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: 0.42em;
  height: 0.42em;
  border: none;
  border-right: var(--ui-chevron-weight) solid currentColor;
  border-bottom: var(--ui-chevron-weight) solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s var(--ui-ease-out);
}

.ui-v2 .popup-stage:hover .popup-detail-cta,
.ui-v2 .ui-popup-card:hover .popup-detail-cta {
  color: #6a1c00;
}

.ui-v2 .popup-stage:hover .popup-detail-cta::after,
.ui-v2 .ui-popup-card:hover .popup-detail-cta::after {
  transform: rotate(-45deg) translate(2px, -2px);
}

.ui-v2 .leaflet-popup-content-wrapper {
  min-width: 240px;
  background:
    linear-gradient(180deg, #fcf8ee 0%, var(--paper) 100%);
}

.ui-v2 .popup-stage--cat-heritage .map-popup-img,
.ui-v2 .popup-stage--cat-heritage .map-popup-img--empty {
  box-shadow: inset 0 -2px 0 #a0522d;
}

.ui-v2 .popup-stage--cat-folklore .map-popup-img,
.ui-v2 .popup-stage--cat-folklore .map-popup-img--empty {
  box-shadow: inset 0 -2px 0 #6b4c9a;
}

.ui-v2 .popup-stage--cat-modern .map-popup-img,
.ui-v2 .popup-stage--cat-modern .map-popup-img--empty {
  box-shadow: inset 0 -2px 0 #2e6b4f;
}

.ui-v2 .popup-stage--cat-survey .map-popup-img,
.ui-v2 .popup-stage--cat-survey .map-popup-img--empty {
  box-shadow: inset 0 -2px 0 #8a6d3b;
}

.ui-v2 .amap-info-content {
  border-radius: 4px !important;
  box-shadow: 0 8px 24px rgba(74, 52, 40, 0.22) !important;
}

/* 4. Gallery card grid */
.ui-v2 .gallery-carousel-wrap {
  position: relative;
  margin: 0;
}

.ui-v2 .gallery-carousel,
.ui-v2 .image-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  overflow-x: visible;
  scroll-snap-type: none;
  padding: 0;
}

@media (min-width: 520px) {
  .ui-v2 .gallery-carousel,
  .ui-v2 .image-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ui-v2 .gallery-carousel .gallery-item,
.ui-v2 .image-gallery .gallery-item {
  flex: none;
  scroll-snap-align: unset;
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--paper);
  box-shadow: 0 1px 4px var(--shadow-soft);
  cursor: default;
  transition:
    transform 0.22s var(--ui-ease-out),
    box-shadow 0.22s var(--ui-ease-out),
    border-color 0.18s ease;
}

.ui-v2 .gallery-carousel .gallery-item-media,
.ui-v2 .image-gallery .gallery-item-media {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 180px;
}

.ui-v2 .gallery-carousel .gallery-item:hover,
.ui-v2 .image-gallery .gallery-item:hover {
  transform: translateY(-1px);
  border-color: var(--ochre);
  box-shadow: 0 4px 12px var(--shadow-soft);
}

.ui-v2 .gallery-carousel .gallery-item.is-active {
  border-color: var(--border);
  box-shadow: 0 1px 4px var(--shadow-soft);
}

.ui-v2 .gallery-carousel .gallery-item img,
.ui-v2 .image-gallery .gallery-item img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: unset;
  max-height: none;
  object-fit: cover;
  margin: 0;
  transition: none;
}

.ui-v2 .gallery-carousel .gallery-item:hover img,
.ui-v2 .image-gallery .gallery-item:hover img {
  transform: none;
}

.ui-v2 .gallery-nav,
.ui-v2 .gallery-hint {
  display: none;
}

/* 5. Fullscreen map */
.ui-v2 .map-panel {
  transition: all 0.35s var(--ui-ease-out);
}

.ui-v2 .map-panel.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  padding: 0;
  margin: 0;
  max-width: none;
  height: 100vh !important;
  background: var(--bg);
}

.ui-v2 .map-panel.is-fullscreen::before,
.ui-v2 .map-panel.is-fullscreen::after {
  inset: 0;
}

.ui-v2 .map-panel.is-fullscreen #map {
  border: none;
  border-radius: 0;
}

.ui-v2 .map-panel.is-fullscreen .map-attribution {
  bottom: 0.65rem;
  right: 0.75rem;
}

body.gallery-lightbox-open {
  overflow: hidden;
}

body.map-fullscreen-active .site-header,
body.map-fullscreen-active .list-panel,
body.map-fullscreen-active .column-resizer,
body.map-fullscreen-active .panel-resizer,
body.map-fullscreen-active .detail-panel {
  visibility: hidden;
  pointer-events: none;
}

.ui-v2 .map-expand-btn {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--paper);
  background: var(--brown);
  border: 2px solid var(--ochre);
  border-radius: 3px;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--shadow);
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.ui-v2 .map-expand-btn:hover {
  background: var(--red);
  transform: translateY(-2px) scale(1.03);
  border-color: var(--ochre);
  box-shadow: 0 6px 16px var(--shadow);
}

.ui-v2 .map-expand-btn svg,
.ui-v2 .map-expand-btn .ui-chevron-icon {
  width: 0.55em;
  height: 0.55em;
  flex-shrink: 0;
}

.ui-v2 .map-panel.is-fullscreen .map-expand-btn {
  top: 0.75rem;
  right: 0.75rem;
}

/* 6. Filter pill sliding indicator */
.ui-v2 .filter-group {
  position: relative;
  padding: 0.25rem;
  background: rgba(74, 52, 40, 0.04);
  border: 1px solid rgba(160, 82, 45, 0.28);
  border-radius: 5px;
  gap: 0.15rem;
  box-shadow: none;
}

.ui-v2 .filter-pill-indicator {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--brown);
  border-radius: 3px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
  transition:
    transform 0.28s var(--ui-ease-out),
    width 0.28s var(--ui-ease-out),
    height 0.28s var(--ui-ease-out);
  pointer-events: none;
  z-index: 0;
}

.ui-v2 .filter-btn {
  position: relative;
  z-index: 1;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 3px;
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  transition: color 0.2s ease, transform 0.15s ease, background 0.15s ease;
}

.ui-v2 .filter-btn:hover:not(.active) {
  background: rgba(255, 252, 245, 0.35);
  color: var(--brown);
  border-color: rgba(196, 176, 142, 0.35);
}

.ui-v2 .filter-btn.active {
  background: transparent;
  color: var(--paper);
  border-color: transparent;
  box-shadow: none;
}

.ui-v2 .filter-btn:active {
  transform: scale(0.97);
}

/* 7. Layer toggle bar — by listCategory */
.ui-v2.ui-hide-layer-heritage .marker-circle.cat-heritage,
.ui-v2.ui-hide-layer-heritage .marker-dot.cat-heritage,
.ui-v2.ui-hide-layer-heritage .cat-heritage {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-folklore .marker-circle.cat-folklore,
.ui-v2.ui-hide-layer-folklore .marker-dot.cat-folklore,
.ui-v2.ui-hide-layer-folklore .cat-folklore {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-modern .marker-circle.cat-modern,
.ui-v2.ui-hide-layer-modern .marker-dot.cat-modern,
.ui-v2.ui-hide-layer-modern .cat-modern {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-survey .marker-symbol.cat-survey,
.ui-v2.ui-hide-layer-survey .marker-parchment.cat-survey,
.ui-v2.ui-hide-layer-survey .marker-dot.cat-survey,
.ui-v2.ui-hide-layer-survey .cat-survey {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2 .map-layer-bar {
  position: absolute;
  bottom: 2.1rem;
  left: 0.85rem;
  z-index: 500;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  max-width: calc(100% - 1.7rem);
  padding: 0.45rem 0.55rem;
  background:
    linear-gradient(180deg, rgba(252, 248, 238, 0.98) 0%, rgba(247, 242, 230, 0.97) 100%);
  border: 2px solid var(--ochre);
  border-radius: 4px;
  box-shadow:
    0 4px 16px var(--shadow),
    inset 0 1px 0 rgba(255, 252, 245, 0.65);
}

.ui-v2 .map-layer-bar-label {
  flex: 0 0 100%;
  margin: 0 0 0.1rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-serif);
}

@media (min-width: 640px) {
  .ui-v2 .map-layer-bar-label {
    flex: 0 0 auto;
    margin: 0 0.15rem 0 0;
    padding-right: 0.35rem;
    border-right: 1px dashed rgba(160, 82, 45, 0.35);
  }
}

.ui-v2 .layer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.45rem;
  font-size: 0.68rem;
  font-family: inherit;
  color: var(--brown);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    opacity 0.2s ease,
    transform 0.15s ease;
}

.ui-v2 .layer-toggle:hover {
  border-color: var(--ochre);
  transform: translateY(-1px);
}

.ui-v2 .layer-toggle.is-off {
  opacity: 0.48;
  background: var(--bg);
}

.ui-v2 .layer-toggle.is-off .layer-seal,
.ui-v2 .layer-toggle.is-off .layer-dot {
  opacity: 0.35;
  filter: grayscale(0.45);
}

.ui-v2 .layer-seal {
  --layer-marker-bg: #8b4513;
  --layer-marker-icon: #f7f2e6;
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--layer-marker-bg);
  border: 1.5px solid #fffef8;
  box-shadow:
    0 0 0 1px rgba(92, 64, 51, 0.28),
    0 1px 3px rgba(74, 52, 40, 0.25);
}

.ui-v2 .layer-seal.cat-survey {
  width: 11px;
  height: 13px;
  border-radius: 1px;
  background: #e8dfc8;
  border-color: rgba(139, 69, 19, 0.35);
}

.ui-v2 .layer-seal::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background-color: var(--layer-marker-icon);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: 62%;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: 62%;
}

.ui-v2 .layer-seal.cat-heritage {
  --layer-marker-bg: #8b4513;
  --layer-marker-icon: #f7f2e6;
}

.ui-v2 .layer-seal.cat-heritage::after {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 3.5 4 10.2v10.3h6.5v-6.2h3V20.5H20V10.2L12 3.5z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 3.5 4 10.2v10.3h6.5v-6.2h3V20.5H20V10.2L12 3.5z'/%3E%3C/svg%3E");
}

.ui-v2 .layer-seal.cat-folklore {
  --layer-marker-bg: #9a7b5a;
  --layer-marker-icon: #f7f2e6;
}

.ui-v2 .layer-seal.cat-folklore::after {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2' d='M8 5.5c0-1 .9-1.6 2.3-1.6 1.4 0 2.3.6 2.3 1.6v13M12.6 5.5c0-1 .9-1.6 2.3-1.6 1.4 0 2.3.6 2.3 1.6v13'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2' d='M8 5.5c0-1 .9-1.6 2.3-1.6 1.4 0 2.3.6 2.3 1.6v13M12.6 5.5c0-1 .9-1.6 2.3-1.6 1.4 0 2.3.6 2.3 1.6v13'/%3E%3C/svg%3E");
}

.ui-v2 .layer-seal.cat-modern {
  --layer-marker-bg: #6b6560;
  --layer-marker-icon: #ede6d4;
}

.ui-v2 .layer-seal.cat-modern::after {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2.8 4.5 8.5v12.2h15V8.5L12 2.8z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 2.8 4.5 8.5v12.2h15V8.5L12 2.8z'/%3E%3C/svg%3E");
}

.ui-v2 .layer-seal.cat-survey {
  --layer-marker-bg: #e8dfc8;
  --layer-marker-icon: #6b5220;
}

.ui-v2 .layer-seal.cat-survey::after {
  inset: 0;
  border-radius: 0;
  background: none;
  -webkit-mask-image: none;
  mask-image: none;
  content: "?";
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  color: var(--layer-marker-icon);
}

.ui-v2 .layer-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid #fffef8;
  box-shadow: 0 0 0 1px rgba(92, 64, 51, 0.35);
  flex-shrink: 0;
}

.ui-v2 .layer-dot.cat-heritage { background: #8b4513; }
.ui-v2 .layer-dot.cat-folklore { background: #9a7b5a; }
.ui-v2 .layer-dot.cat-modern { background: #6b6560; }
.ui-v2 .layer-dot.cat-survey { background: #e8dfc8; border-color: rgba(139, 69, 19, 0.35); }

.ui-v2 .map-panel.is-fullscreen .map-layer-bar {
  bottom: 2.5rem;
  left: 1rem;
}

/* Gallery lightbox */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(61, 46, 36, 0.78);
  backdrop-filter: blur(3px);
}

.gallery-lightbox.hidden {
  display: none;
}

.gallery-lightbox-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(247, 242, 230, 0.45);
  border-radius: 2px;
  background: rgba(74, 52, 40, 0.55);
  color: var(--paper);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font-serif);
}

.gallery-lightbox-close:hover {
  background: var(--red);
  border-color: var(--paper);
}

.gallery-lightbox-figure {
  margin: 0;
  max-width: min(960px, 96vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-lightbox-img {
  display: block;
  max-width: 100%;
  max-height: calc(90vh - 4rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--border-dark);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.gallery-lightbox-caption {
  margin: 0.65rem 0 0;
  max-width: 42rem;
  font-size: 0.88rem;
  color: var(--paper);
  text-align: center;
  line-height: 1.55;
}

.ui-v2 .gallery-carousel .gallery-item,
.ui-v2 .image-gallery .gallery-item {
  cursor: default;
}

/* ══════════════════════════════════════════════════════════════
   UI v3 integrations — 六站动效合并 + 可见视觉设计升级
   生产版 scope: .ui-v2（无「升级」标签 / 无预览说明面板）
   ══════════════════════════════════════════════════════════════ */

:root {
  --ui-grain-opacity: 0.09;
  --ui-stagger-step: 55ms;
  --ui-plaque-shadow:
    0 2px 10px var(--shadow-soft),
    0 0 0 1px rgba(255, 252, 245, 0.5),
    inset 0 2px 6px rgba(74, 52, 40, 0.06),
    inset 0 -1px 0 rgba(255, 252, 245, 0.7);
  --ui-paper-card:
    linear-gradient(165deg, #FBF7EE 0%, var(--paper) 45%, #F0E8D8 100%);
}

/* ── Editorial header ── */
.ui-v2 .site-header {
  overflow: hidden;
  padding: 0.7rem 1.15rem 0.75rem;
  background:
    linear-gradient(180deg, #FDF9F2 0%, var(--paper) 55%, #F2EBDD 100%);
  border-bottom: 3px double var(--brown);
  box-shadow:
    0 3px 14px var(--shadow-soft),
    inset 0 -1px 0 rgba(160, 82, 45, 0.12);
}

.ui-v2 .site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--ui-grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
  z-index: 1;
}

.ui-v2 .header-inner {
  position: relative;
  z-index: 2;
}

.ui-v2 .header-side {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
}

.ui-v2 .header-external-links {
  flex: 0 0 auto;
  margin: 0;
  align-self: center;
}

.ui-v2 .site-header h1 {
  font-size: 1.72rem;
  letter-spacing: 0.06em;
  padding-bottom: 0.45rem;
  margin-bottom: 0.2rem;
  border-bottom: none;
  background-image:
    linear-gradient(var(--ochre), var(--ochre)),
    linear-gradient(90deg, transparent, rgba(160, 82, 45, 0.25), transparent);
  background-size: 3.25rem 2px, 100% 1px;
  background-position: left bottom, left calc(100% - 1px);
  background-repeat: no-repeat;
}

.ui-v2 .subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.ui-v2 .page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  z-index: 0;
}

.ui-v2 .page > * {
  position: relative;
  z-index: 1;
}

/* ── Page load stagger ── */
.ui-v2:not(.ui-ready) .site-header,
.ui-v2:not(.ui-ready) .main-layout,
.ui-v2:not(.ui-ready) .detail-panel {
  opacity: 0;
}

.ui-v2.ui-ready .ui-stagger-item {
  animation: ui-fade-up 0.65s var(--ui-ease-out) backwards;
  animation-delay: calc(var(--ui-stagger, 0) * var(--ui-stagger-step));
}

@keyframes ui-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* ── Optional paper loader ── */
.ui-loader {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--bg);
  transition: opacity 0.45s var(--ui-ease-out), visibility 0.45s;
  pointer-events: none;
}

.ui-loader .ui-loader-skip {
  pointer-events: auto;
}

.ui-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ui-loader-paper {
  width: 72px;
  height: 88px;
  border: 2px solid var(--border-dark);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: 0 4px 16px var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.ui-loader-paper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(160, 82, 45, 0.15) 50%, transparent 60%);
  animation: ui-shine-sweep 1.4s ease-in-out infinite;
}

@keyframes ui-shine-sweep {
  from { transform: translateY(-100%); }
  to { transform: translateY(100%); }
}

.ui-loader-text {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--brown);
  letter-spacing: 0.08em;
}

.ui-loader-skip {
  margin-top: 0.25rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 2px;
  cursor: pointer;
}

.ui-loader-skip:hover {
  color: var(--red);
  border-color: var(--ochre);
}

/* ── Stat cards: bento editorial + museum plaque ── */
.ui-v2 .stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: flex-end;
  align-items: stretch;
  min-width: 0;
  flex: 0 1 auto;
}

@media (min-width: 769px) {
  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
  }

  .ui-v2 .stat-card[data-stat-modal="stages"] {
    flex: 1.4 1 auto;
    min-width: 5.75rem;
  }

  .ui-v2 .stat-card-btn:not([data-stat-modal="stages"]),
  .ui-v2 .stat-card-link {
    flex: 1 1 auto;
    min-width: 4.25rem;
  }
}

.ui-v2 .stat-card {
  --spot-x: 50%;
  --spot-y: 50%;
  --spot-opacity: 0;
  min-width: 0;
  padding: 0.6rem 0.85rem 0.55rem;
  background: var(--ui-paper-card);
  border: 1px solid var(--border-dark);
  box-shadow: var(--ui-plaque-shadow);
  outline: 1px solid rgba(255, 252, 245, 0.65);
  outline-offset: -4px;
}

.ui-v2 .stat-card[data-stat-modal="stages"] {
  padding: 0.85rem 1.1rem 0.75rem;
  border: double 3px var(--border-dark);
  outline-offset: -6px;
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-size: 2.35rem;
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.ui-v2 .stat-card.ui-spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    140px circle at var(--spot-x) var(--spot-y),
    rgba(255, 248, 235, 0.72),
    transparent 68%
  );
  opacity: var(--spot-opacity);
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 0;
}

.ui-v2 .stat-card > * {
  position: relative;
  z-index: 1;
}

.ui-v2 .stat-card.ui-shine-hover {
  overflow: hidden;
}

.ui-v2 .stat-card.ui-shine-hover::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 252, 245, 0.5) 50%,
    transparent 70%
  );
  transform: skewX(-18deg);
  transition: left 0.55s var(--ui-ease-out);
  pointer-events: none;
  z-index: 2;
}

.ui-v2 .stat-card.ui-shine-hover:hover::after,
.ui-v2 .stat-card.ui-shine-hover:focus-visible::after {
  left: 140%;
}

.ui-v2 .stat-num.ui-counting {
  display: inline-block;
  min-width: 1.5em;
}

.ui-v2 .stat-num {
  font-size: 2.1rem;
}

.ui-v2 .stat-label {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: none;
  margin-top: 0.15rem;
}

/* ── Refined pill badges / tags ── */
.ui-v2 .badge,
.ui-v2 .badge-point-type,
.ui-v2 .badge-point-type-list,
.ui-v2 .tag-era,
.ui-v2 .tag-building-type,
.ui-v2 .badge-feature,
.ui-v2 .badge-filter-category,
.ui-v2 .badge-location,
.ui-v2 .popup-meta-tag {
  border-radius: 999px;
  padding: 0.14rem 0.55rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  line-height: 1.35;
}

.ui-v2 .popup-meta-tag {
  font-size: 0.66rem;
  background: var(--paper);
  border-color: var(--border-dark);
}

/* ── List: card rows + accent bar ── */
.ui-v2 .stage-list {
  padding: 0.25rem 0;
}

.ui-v2 .stage-item {
  margin: 0.3rem 0.55rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  border-radius: 5px;
  background: var(--ui-paper-card);
  box-shadow:
    0 1px 4px var(--shadow-soft),
    inset 0 1px 0 rgba(255, 252, 245, 0.75);
  transition:
    transform 0.28s var(--ui-ease-out),
    box-shadow 0.28s var(--ui-ease-out),
    border-color 0.2s ease,
    opacity 0.35s var(--ui-ease-out);
}

.ui-v2 .stage-item:hover {
  background: linear-gradient(165deg, #FAF5EA 0%, #F0E8D8 100%);
  border-color: var(--ochre);
  box-shadow:
    0 3px 10px var(--shadow-soft),
    inset 0 1px 0 rgba(255, 252, 245, 0.85);
  transform: translateY(-1px);
}

.ui-v2 .stage-item.selected {
  background: linear-gradient(165deg, #F5EBD8 0%, #E8DFCC 100%);
  border-left: 4px solid var(--red);
  padding-left: calc(0.85rem - 1px);
  box-shadow:
    0 4px 14px rgba(139, 58, 30, 0.18),
    inset 0 0 0 1px rgba(160, 82, 45, 0.2),
    inset 3px 0 0 rgba(139, 58, 30, 0.08);
  animation: ui-star-border 2.4s linear infinite;
}

@keyframes ui-star-border {
  0%, 100% {
    box-shadow:
      0 2px 8px var(--shadow-soft),
      inset 0 0 0 1px rgba(160, 82, 45, 0.2);
  }
  50% {
    box-shadow:
      0 4px 14px rgba(139, 58, 30, 0.22),
      inset 0 0 0 1px rgba(160, 82, 45, 0.35);
  }
}

.ui-v2 .stage-item-thumb {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  box-shadow: inset 0 1px 3px rgba(74, 52, 40, 0.08);
}

.ui-v2 .stage-item-thumb--empty {
  background:
    linear-gradient(145deg, #f5efe5 0%, #e8dfd2 50%, #e0d5c6 100%);
  border-style: dashed;
}

.ui-v2 .stage-item .stage-item-meta {
  padding-left: calc(1.65rem + 60px + 0.85rem);
}

.ui-v2 .stage-item.ui-list-enter {
  animation: ui-list-in 0.5s var(--ui-ease-out) backwards;
  animation-delay: calc(var(--ui-item-i, 0) * 45ms);
}

@keyframes ui-list-in {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.ui-v2 .stage-item.ui-card-select {
  animation: ui-card-pop 0.38s var(--ui-ease-spring);
}

@keyframes ui-card-pop {
  0% { transform: scale(0.97); }
  60% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* ── Filter shine ── */
.ui-v2 .filter-btn {
  overflow: hidden;
}

.ui-v2 .filter-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255, 252, 245, 0.35) 50%,
    transparent 65%
  );
  transform: translateX(-120%);
  transition: transform 0.5s var(--ui-ease-out);
  pointer-events: none;
}

.ui-v2 .filter-btn:hover::after,
.ui-v2 .filter-btn:focus-visible::after {
  transform: translateX(120%);
}

/* ── Map marker pulse ── */
.ui-v2 .marker-circle.selected,
.ui-v2 .marker-parchment.selected,
.ui-v2 .marker-dot.selected {
  animation: ui-marker-pulse 1.8s ease-in-out infinite;
}

@keyframes ui-marker-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 2px #fffef8,
      0 0 0 4px rgba(139, 69, 19, 0.45),
      0 4px 10px rgba(74, 52, 40, 0.42);
    transform: scale(1.06);
  }
  50% {
    box-shadow:
      0 0 0 2px #fffef8,
      0 0 0 8px rgba(139, 69, 19, 0),
      0 4px 10px rgba(74, 52, 40, 0.42);
    transform: scale(1.12);
  }
}

/* ── Map popup fade ── */
.ui-v2 .leaflet-popup,
.ui-v2 .amap-info-sharp {
  animation: ui-popup-in 0.42s var(--ui-ease-out);
}

@keyframes ui-popup-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* ── Detail: magazine layout ── */
.ui-v2 .detail-header {
  margin-bottom: 1.15rem;
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--border);
  box-shadow: 0 2px 0 rgba(255, 252, 245, 0.6);
}

.ui-v2 .detail-header h2,
.ui-v2 #detail-name {
  font-size: 1.85rem;
  letter-spacing: 0.03em;
  line-height: 1.25;
  display: inline-block;
}

.ui-v2 #detail-name.ui-title-animate {
  clip-path: inset(0 100% 0 0);
  animation: ui-title-mask 0.65s var(--ui-ease-out) forwards;
}

@keyframes ui-title-mask {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.ui-v2 .detail-primary {
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 1rem 1.5rem;
}

.ui-v2 .detail-section-open {
  padding: 1rem 1.15rem;
  background: var(--ui-paper-card);
  border: 1px solid var(--border-dark);
  border-radius: 5px;
  box-shadow:
    var(--ui-plaque-shadow),
    inset 0 0 0 1px rgba(255, 252, 245, 0.45);
}

.ui-v2 .detail-section-open h3 {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(160, 82, 45, 0.2);
}

.ui-v2 .detail-hero-image {
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  box-shadow:
    0 4px 16px var(--shadow-soft),
    inset 0 0 0 1px rgba(255, 252, 245, 0.5);
  overflow: hidden;
}

.ui-v2 .detail-hero-image .hero-image {
  max-height: 300px;
  border-radius: 0;
}

.ui-v2 .detail-section.ui-section-enter {
  animation: ui-section-up 0.55s var(--ui-ease-out) backwards;
  animation-delay: calc(var(--ui-sec-i, 0) * 70ms);
}

@keyframes ui-section-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pull-quote styling for 访谈摘录 */
.ui-v2 .quotes-block .quote-item,
.ui-v2 #section-quotes .quote-item {
  position: relative;
  margin-bottom: 0.75rem;
  padding: 1rem 1.15rem 1rem 1.35rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(247, 242, 230, 0.95) 0%, rgba(237, 230, 212, 0.9) 100%);
  border: 1px solid var(--border);
  border-left: 4px solid var(--ochre);
  border-radius: 0 4px 4px 0;
  box-shadow: inset 0 1px 0 rgba(255, 252, 245, 0.8);
}

.ui-v2 .quotes-block .quote-item::before,
.ui-v2 #section-quotes .quote-item::before {
  content: "\201C";
  position: absolute;
  top: 0.15rem;
  left: 0.45rem;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--ochre);
  opacity: 0.45;
  font-style: normal;
}

.ui-v2 .detail-fold {
  border: 1px solid var(--border-dark);
  border-radius: 5px;
  background: var(--ui-paper-card);
  box-shadow: var(--ui-plaque-shadow);
}

/* ── Gallery bento (2×2 hero) ── */
.ui-v2 .image-gallery.bento-gallery {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 520px) {
  .ui-v2 .image-gallery.bento-gallery.bento-3plus {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(130px, auto);
  }

  .ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
  }

  .ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child .gallery-item-media {
    height: 100%;
    min-height: 260px;
  }

  .ui-v2 .image-gallery.bento-gallery.bento-fallback {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ui-v2 .image-gallery.bento-gallery .gallery-item {
  padding: 0.55rem;
  border: 1px solid var(--border-dark);
  border-radius: 5px;
  background: var(--ui-paper-card);
  box-shadow: var(--ui-plaque-shadow);
  overflow: hidden;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-media {
  overflow: hidden;
  border-radius: 3px;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item img {
  transition: transform 0.45s var(--ui-ease-out), clip-path 0.45s var(--ui-ease-out);
  clip-path: inset(6% 6% 6% 6%);
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover img {
  clip-path: inset(0 0 0 0);
  transform: scale(1.05);
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.35s var(--ui-ease-out), opacity 0.35s ease;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-caption {
  transform: translateY(0);
  opacity: 1;
}

/* ── Lightbox crossfade ── */
.ui-v2 .gallery-lightbox-img {
  transition: opacity 0.32s var(--ui-ease-out);
}

.ui-v2 .gallery-lightbox-img.ui-crossfade-out {
  opacity: 0;
}

/* ── Stat modal blur + row stagger ── */
.ui-v2 .stat-modal-overlay:not(.hidden) {
  animation: ui-modal-blur-in 0.35s var(--ui-ease-out);
  backdrop-filter: blur(0);
}

.ui-v2 .stat-modal-overlay:not(.hidden).ui-modal-open {
  backdrop-filter: blur(4px);
}

@keyframes ui-modal-blur-in {
  from {
    opacity: 0;
    backdrop-filter: blur(0);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(4px);
  }
}

.ui-v2 .stat-modal-body tbody tr,
.ui-v2 .stat-modal-body > p {
  animation: ui-modal-row 0.45s var(--ui-ease-out) backwards;
  animation-delay: calc(var(--ui-row-i, 0) * 40ms);
}

@keyframes ui-modal-row {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ui-v2 .stat-modal-body .ui-modal-stat-num {
  font-weight: 700;
  color: var(--red);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-stagger-item,
  .ui-v2 .stage-item.ui-list-enter,
  .ui-v2 .detail-section.ui-section-enter,
  .ui-v2 .stat-modal,
  .ui-v2 .stat-modal-body tbody tr,
  .ui-v2 .stat-modal-body > p,
  .ui-v2 .leaflet-popup,
  .ui-v2 .stage-item.selected,
  .ui-v2 .marker-circle.selected,
  .ui-v2 .marker-parchment.selected,
  .ui-v2 .marker-dot.selected,
  .ui-v2 #detail-name.ui-title-animate {
    animation: none !important;
    transition: none !important;
    filter: none !important;
    clip-path: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .ui-v2 .ui-loader-paper::after,
  .ui-v2 .stat-card.ui-shine-hover::after,
  .ui-v2 .filter-btn::after {
    display: none;
  }

  .ui-v2:not(.ui-ready) .site-header,
  .ui-v2:not(.ui-ready) .main-layout,
  .ui-v2:not(.ui-ready) .detail-panel {
    opacity: 1;
  }
}

.ui-v2.ui-reduced-motion .ui-loader {
  display: none !important;
}

.ui-v2.ui-reduced-motion:not(.ui-ready) .site-header,
.ui-v2.ui-reduced-motion:not(.ui-ready) .main-layout,
.ui-v2.ui-reduced-motion:not(.ui-ready) .detail-panel {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════════
   UI v4 — 文博档案馆精致化（Amsterdam Museum / UNESCO SOTD /
   bentogrids / 故宫数字文物库 暖纸+铭牌+目录行）
   ══════════════════════════════════════════════════════════════ */

:root {
  --ui-archive-ink: #2a1f18;
  --ui-archive-warm: #f5ebd8;
  --ui-archive-mat: #ddd2be;
  --ui-museum-label-bg: linear-gradient(180deg, #faf5ea 0%, #ede4d2 100%);
}

.ui-v2 .site-header h1 {
  font-size: 2.05rem;
  line-height: 1.18;
  letter-spacing: 0.08em;
  padding-bottom: 0.5rem;
  margin-bottom: 0.25rem;
  border-bottom: none;
  background: none;
  background-image: none;
}

.ui-v2 .ui-masthead-kicker {
  display: block;
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ochre);
}

.ui-v2 .ui-masthead-kicker::before,
.ui-v2 .ui-masthead-kicker::after {
  content: "—";
  opacity: 0.45;
  margin: 0 0.35em;
}

.ui-v2 .header-text {
  position: relative;
  padding-left: 0.15rem;
}

.ui-v2 .header-text::before {
  content: "";
  position: absolute;
  left: -0.15rem;
  top: 0.15rem;
  bottom: 0.35rem;
  width: 3px;
  background: linear-gradient(180deg, var(--red) 0%, var(--ochre) 55%, transparent 100%);
  border-radius: 1px;
  opacity: 0.85;
}

.ui-v2 .subtitle {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  max-width: 28rem;
}

.ui-v2 .page::before {
  opacity: 0.075;
}

.ui-v2 .header-side {
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
}

.ui-v2 .stat-cards {
  flex-wrap: nowrap;
  gap: 0.55rem;
}

@media (max-width: 900px) {
  .ui-v2 .stat-cards {
    flex-wrap: wrap;
  }
}

.ui-v2 .stat-card {
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  outline: 2px double rgba(154, 132, 104, 0.55);
  outline-offset: -5px;
  box-shadow:
    var(--ui-plaque-shadow),
    0 1px 0 rgba(255, 252, 245, 0.9);
}

.ui-v2 .stat-card[data-stat-modal="stages"] {
  border: double 4px var(--brown);
  outline: 1px solid rgba(160, 82, 45, 0.35);
  outline-offset: -7px;
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-size: 2.55rem;
  font-weight: 800;
}

.ui-v2 #stat-museum-link .stat-label {
  letter-spacing: 0.08em;
}

/* 目录侧栏 */
.ui-v2 .list-panel {
  background:
    linear-gradient(180deg, #faf6ee 0%, var(--paper) 12%, var(--paper) 100%);
  border-right: 2px solid var(--border-dark);
  box-shadow: inset -8px 0 16px -12px rgba(74, 52, 40, 0.12);
}

.ui-v2 .list-toolbar {
  padding: 0.95rem 1rem 0.85rem;
  background:
    linear-gradient(180deg, #f2ebe0 0%, #ebe3d4 100%);
  border-bottom: 2px solid var(--border-dark);
}

.ui-v2 .panel-title {
  font-size: 1.08rem;
  letter-spacing: 0.12em;
  padding-left: 0.55rem;
  border-left: 3px solid var(--red);
}

.ui-v2 .list-search {
  border-radius: 3px;
  border: 1px solid var(--border-dark);
  box-shadow: inset 0 1px 3px rgba(74, 52, 40, 0.06);
}

.ui-v2 .stage-item {
  margin: 0.35rem 0.6rem;
  padding: 0.75rem 0.9rem 0.75rem 0.65rem;
  border-radius: 6px;
  gap: 0.7rem;
}

.ui-v2 .stage-item:hover {
  transform: translateY(-3px);
  box-shadow:
    0 8px 22px rgba(74, 52, 40, 0.14),
    inset 0 1px 0 rgba(255, 252, 245, 0.9);
}

.ui-v2 .ui-catalog-index {
  flex: 0 0 1.65rem;
  align-self: flex-start;
  margin-top: 0.15rem;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--red);
  opacity: 0.75;
  text-align: right;
  line-height: 1.2;
}

.ui-v2 .stage-item-thumb {
  width: 60px;
  height: 60px;
  border-radius: 5px;
  border: 2px solid var(--border-dark);
  box-shadow:
    inset 0 2px 4px rgba(74, 52, 40, 0.08),
    0 2px 6px var(--shadow-soft);
}

.ui-v2 .stage-item-name {
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.ui-v2 .stage-item-snippet {
  font-size: 0.76rem;
  line-height: 1.45;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 地图画框 */
.ui-v2 .map-panel {
  padding: 0.75rem;
  background:
    linear-gradient(155deg, #e8dcc8 0%, var(--ui-archive-mat) 45%, #d4c8b4 100%);
  border-left: 1px solid rgba(154, 132, 104, 0.35);
}

.ui-v2 .map-panel::before {
  inset: 0.75rem;
  border: 3px double var(--brown);
  border-radius: 12px;
  outline: 1px solid rgba(255, 252, 245, 0.45);
  outline-offset: -8px;
  box-shadow:
    inset 0 0 36px rgba(74, 52, 40, 0.12),
    inset 0 2px 8px rgba(255, 252, 245, 0.25);
}

.ui-v2 .map-panel::after {
  inset: 0.75rem;
  border-radius: 12px;
}

.ui-v2 #map {
  border-radius: 10px;
  border: 1px solid var(--border-dark);
  box-shadow:
    inset 0 0 0 1px rgba(255, 252, 245, 0.35),
    0 4px 18px rgba(74, 52, 40, 0.16);
  overflow: hidden;
}

.ui-v2 .map-attribution {
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

/* 详情：博物馆铭牌区块 */
.ui-v2 .detail-panel {
  background:
    linear-gradient(180deg, #faf6ee 0%, var(--paper) 8%, var(--paper) 100%);
  border-top: 2px solid var(--border-dark);
  box-shadow: 0 -4px 20px rgba(74, 52, 40, 0.08);
}

.ui-v2 .detail-header h2,
.ui-v2 #detail-name {
  font-size: 2rem;
  letter-spacing: 0.05em;
}

.ui-v2 .detail-section-open h3,
.ui-v2 .detail-fold summary {
  position: relative;
}

.ui-v2 .detail-section-open h3 {
  display: inline-block;
  margin-bottom: 0.65rem;
  padding: 0.28rem 0.85rem 0.28rem 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brown);
  background: var(--ui-museum-label-bg);
  border: 1px solid var(--border-dark);
  border-left: 3px solid var(--red);
  border-radius: 0 3px 3px 0;
  box-shadow:
    0 1px 3px var(--shadow-soft),
    inset 0 1px 0 rgba(255, 252, 245, 0.85);
}

.ui-v2 .detail-fold summary {
  padding: 0.55rem 0.85rem 0.55rem 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--ui-museum-label-bg);
  border-bottom: 1px solid rgba(160, 82, 45, 0.15);
}

.ui-v2 .detail-fold summary::before {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: var(--ui-chevron-size);
  height: var(--ui-chevron-size);
  margin: 0 0.35rem 0 0;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
}

.ui-v2 .detail-fold[open] summary::before {
  transform: rotate(45deg);
  margin-top: -0.15em;
}

.ui-v2 .ui-pull-quote {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.68;
  color: var(--ui-archive-ink);
  background: none;
  border: none;
  border-top: 1px solid rgba(160, 82, 45, 0.18);
  border-bottom: 1px solid rgba(160, 82, 45, 0.18);
  border-radius: 0;
  box-shadow: none;
}

.ui-v2 .ui-pull-quote::before {
  content: none;
  display: none;
}

.ui-v2 .detail-hero-image .hero-image {
  max-height: 340px;
}

.ui-v2 #section-hero.detail-section-open {
  padding: 0;
  overflow: hidden;
  border-radius: 6px;
}

.ui-v2 #section-hero .detail-hero-image {
  border: none;
  border-radius: 6px;
  box-shadow: none;
}

.ui-v2 #section-hero .detail-hero-image .hero-image {
  border-radius: 6px 6px 0 0;
  max-height: 360px;
}

/* Bento 图库：悬停字幕叠层 */
.ui-v2 .image-gallery.bento-gallery .gallery-item {
  position: relative;
  padding: 0;
  border-radius: 6px;
  overflow: hidden;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-media {
  position: relative;
  border-radius: 6px;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(42, 31, 24, 0.72) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s var(--ui-ease-out);
  pointer-events: none;
  border-radius: inherit;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-media::after {
  opacity: 1;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 0.65rem 0.75rem;
  font-size: 0.76rem;
  color: #faf6ee;
  background: transparent;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.38s var(--ui-ease-out), opacity 0.32s ease;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-caption {
  transform: translateY(0);
  opacity: 1;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-caption .detail-provenance,
.ui-v2 .image-gallery.bento-gallery .gallery-item-caption .image-source {
  color: rgba(250, 246, 238, 0.78);
  font-size: 0.68rem;
}

.ui-v2 .detail-summary-body {
  font-size: 0.92rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.ui-v2 .detail-summary-label {
  font-size: 0.88em;
  letter-spacing: 0.04em;
  color: var(--brown);
}

.ui-v2 .detail-summary-part--spaced {
  margin-top: 0.65rem;
  padding-top: 0;
  border-top: none;
}

.ui-v2 #section-summary > .detail-provenance {
  margin-top: 0.7rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(160, 82, 45, 0.1);
  border-left: none;
  font-size: 0.68rem;
  color: #9a8a78;
}

/* ── v4: stronger page paper grain ── */
.ui-v2 .page::before {
  opacity: 0.11;
  background-size: 200px 200px;
}

.ui-v2 .site-header {
  border-bottom-width: 4px;
  box-shadow:
    0 4px 18px rgba(74, 52, 40, 0.12),
    inset 0 -2px 0 rgba(160, 82, 45, 0.08);
}

.ui-v2 .site-header::after {
  opacity: 0.12;
}

/* ── v4: masthead title rule + serif hierarchy ── */
.ui-v2 .header-text::after {
  content: "";
  display: block;
  width: min(100%, 22rem);
  height: 2px;
  margin-top: 0.15rem;
  background:
    linear-gradient(90deg, var(--red) 0%, var(--red) 3.5rem, var(--ochre) 3.5rem, var(--ochre) 7rem, transparent 100%);
  opacity: 0.75;
}

.ui-v2 .site-header h1,
.ui-v2 .detail-header h2,
.ui-v2 #detail-name,
.ui-v2 .panel-title {
  font-family: var(--font-serif);
  color: var(--ui-archive-ink);
}

/* ── v4: stat row — 云游博物馆 stays on same row (desktop) ── */
@media (min-width: 769px) {
  .ui-v2 .header-side {
    flex: 0 1 auto;
    max-width: 100%;
  }

  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .ui-v2 .stat-card {
    flex: 1 1 0;
    min-width: 4rem;
    max-width: 7.5rem;
  }

  .ui-v2 .stat-card[data-stat-modal="stages"] {
    flex: 1.55 1 0;
    min-width: 5.5rem;
    max-width: 9rem;
  }

  .ui-v2 #stat-museum-link {
    flex: 0.95 1 0;
    min-width: 4.25rem;
  }
}

/* ── v4: museum plaque stat cards (double mat) ── */
.ui-v2 .stat-card {
  position: relative;
  border-radius: 3px;
  border: 2px solid var(--border-dark);
  outline: 3px double rgba(154, 132, 104, 0.65);
  outline-offset: -7px;
  background:
    linear-gradient(168deg, #fcf8f0 0%, var(--ui-archive-warm) 42%, #ebe0cc 100%);
  box-shadow:
    0 3px 12px rgba(74, 52, 40, 0.14),
    inset 0 1px 0 rgba(255, 252, 245, 0.95),
    inset 0 -1px 0 rgba(74, 52, 40, 0.06);
}

.ui-v2 .stat-card[data-stat-modal="stages"] {
  border: double 5px var(--brown);
  outline: 2px solid rgba(139, 58, 30, 0.4);
  outline-offset: -9px;
  background:
    linear-gradient(165deg, #fdf9f2 0%, #f5ebd8 35%, #ede3d0 100%);
  box-shadow:
    0 5px 18px rgba(139, 58, 30, 0.16),
    inset 0 2px 0 rgba(255, 252, 245, 0.9),
    inset 0 0 24px rgba(160, 82, 45, 0.06);
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-family: var(--font-serif);
  font-size: 2.65rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  letter-spacing: -0.02em;
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--brown);
}

.ui-v2 .stat-num {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--brown);
}

.ui-v2 #stat-museum-link .stat-num-icon {
  font-size: 1.85rem;
  color: var(--ochre);
}

.ui-v2 #stat-museum-link .stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.25;
}

/* ── v4: catalog / archive list rows ── */
.ui-v2 .list-panel {
  border-right: 3px double var(--border-dark);
}

.ui-v2 .list-toolbar {
  position: relative;
}

.ui-v2 .list-toolbar::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ochre), transparent);
  opacity: 0.35;
}

.ui-v2 .panel-title {
  font-weight: 700;
  text-transform: none;
}

.ui-v2 .stage-item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.65rem 0.7rem;
  margin: 0.4rem 0.55rem;
  padding: 0.8rem 0.85rem 0.8rem 0.55rem;
  border: 1px solid var(--border-dark);
  border-left: 4px solid rgba(160, 82, 45, 0.35);
  border-radius: 0 6px 6px 0;
  background:
    linear-gradient(90deg, rgba(242, 235, 224, 0.95) 0%, rgba(250, 246, 238, 0.98) 12%, var(--ui-archive-warm) 100%);
  box-shadow:
    0 2px 6px rgba(74, 52, 40, 0.08),
    inset 0 1px 0 rgba(255, 252, 245, 0.85);
  transition:
    transform 0.28s var(--ui-ease-out),
    box-shadow 0.28s var(--ui-ease-out),
    border-color 0.2s ease,
    background 0.25s ease;
}

.ui-v2 .stage-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--red) 0%, var(--ochre) 100%);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.ui-v2 .stage-item:hover {
  transform: translateY(-3px);
  border-left-color: var(--ochre);
  background:
    linear-gradient(90deg, rgba(245, 235, 218, 0.98) 0%, #faf6ee 15%, #f5ebd8 100%);
  box-shadow:
    0 10px 24px rgba(74, 52, 40, 0.16),
    inset 0 1px 0 rgba(255, 252, 245, 0.95);
}

.ui-v2 .stage-item:hover::before {
  opacity: 1;
}

.ui-v2 .stage-item.selected {
  border-left-color: var(--red);
  background:
    linear-gradient(90deg, rgba(237, 220, 200, 0.5) 0%, #f5ebd8 18%, #ede4d2 100%);
  box-shadow:
    0 6px 20px rgba(139, 58, 30, 0.2),
    inset 0 0 0 1px rgba(160, 82, 45, 0.22);
}

.ui-v2 .stage-item.selected::before {
  opacity: 1;
}

.ui-v2 .stage-item .stage-item-meta {
  padding-left: calc(1.65rem + 60px + 0.75rem);
}

.ui-v2 .ui-catalog-index {
  flex: 0 0 1.65rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.ui-v2 .stage-item-name {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ui-archive-ink);
}

/* ── v4: ornate map mat / frame ── */
.ui-v2 .map-panel {
  padding: 1rem;
  background:
    repeating-linear-gradient(
      -12deg,
      #e2d6c2 0,
      #e2d6c2 2px,
      #ddd2be 2px,
      #ddd2be 4px
    ),
    linear-gradient(155deg, #e8dcc8 0%, var(--ui-archive-mat) 50%, #cfc3ae 100%);
  box-shadow: inset 4px 0 12px rgba(74, 52, 40, 0.06);
}

.ui-v2 .map-panel::before {
  inset: 1rem;
  border: 4px double var(--brown);
  border-radius: 14px;
  outline: 2px solid rgba(255, 252, 245, 0.5);
  outline-offset: -10px;
  box-shadow:
    inset 0 0 48px rgba(74, 52, 40, 0.14),
    inset 0 3px 12px rgba(255, 252, 245, 0.3),
    0 0 0 1px rgba(154, 132, 104, 0.25);
}

.ui-v2 .map-panel::after {
  inset: 1.35rem;
  border-radius: 11px;
  box-shadow: inset 0 0 0 1px rgba(74, 52, 40, 0.12);
}

.ui-v2 #map {
  border-radius: 11px;
  border: 2px solid var(--border-dark);
  box-shadow:
    inset 0 0 0 1px rgba(255, 252, 245, 0.4),
    0 6px 24px rgba(74, 52, 40, 0.2);
}

.ui-v2 .map-expand-btn {
  border-radius: 4px;
  font-family: var(--font-serif);
  letter-spacing: 0.06em;
}

/* ── v4: detail magazine layout + section dividers ── */
.ui-v2 .detail-panel {
  border-top: 3px double var(--border-dark);
}

.ui-v2 .detail-header {
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: none;
  background:
    linear-gradient(180deg, transparent 85%, rgba(160, 82, 45, 0.12) 85%, rgba(160, 82, 45, 0.12) 87%, transparent 87%);
}

.ui-v2 .detail-header::after {
  content: "";
  display: block;
  height: 3px;
  margin-top: 0.75rem;
  background:
    linear-gradient(90deg, var(--red) 0, var(--red) 4rem, var(--ochre) 4rem, var(--ochre) 8rem, transparent 100%);
  opacity: 0.55;
}

.ui-v2 .detail-primary {
  gap: 1.15rem 1.65rem;
}

.ui-v2 .detail-section-open + .detail-section-open {
  margin-top: 0.15rem;
}

.ui-v2 .detail-section-open:not(#section-hero) {
  position: relative;
  padding-top: 1.15rem;
  border-top: 1px dashed rgba(160, 82, 45, 0.28);
  margin-top: 0.85rem;
  border-radius: 0 0 6px 6px;
}

.ui-v2 .detail-section-open:not(#section-hero)::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1rem;
  width: 2.5rem;
  height: 3px;
  background: var(--red);
  border-radius: 0 0 2px 2px;
}

.ui-v2 .detail-more {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 2px solid rgba(154, 132, 104, 0.35);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ui-v2 .detail-fold {
  border-radius: 0 5px 5px 0;
  border-left: 3px solid rgba(160, 82, 45, 0.45);
  overflow: hidden;
}

.ui-v2 .detail-fold[open] {
  border-left-color: var(--red);
  box-shadow:
    0 4px 14px rgba(74, 52, 40, 0.1),
    var(--ui-plaque-shadow);
}

.ui-v2 .detail-fold summary {
  font-family: var(--font-serif);
  font-weight: 600;
}

/* ── v4: bento gallery mat frames ── */
.ui-v2 .image-gallery.bento-gallery {
  gap: 0.75rem;
  padding: 0.15rem;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item {
  padding: 0;
  border: 2px solid var(--border-dark);
  outline: 2px double rgba(154, 132, 104, 0.45);
  outline-offset: -6px;
  border-radius: 8px;
  background: var(--ui-archive-mat);
  box-shadow:
    0 4px 14px rgba(74, 52, 40, 0.12),
    inset 0 1px 0 rgba(255, 252, 245, 0.5);
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-media {
  border-radius: 6px;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item img {
  clip-path: inset(4% 4% 4% 4%);
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover {
  border-color: var(--ochre);
  box-shadow:
    0 8px 22px rgba(74, 52, 40, 0.18),
    inset 0 1px 0 rgba(255, 252, 245, 0.6);
}

@media (min-width: 520px) {
  .ui-v2 .image-gallery.bento-gallery.bento-3plus {
    grid-auto-rows: minmax(140px, auto);
  }

  .ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child {
    border-width: 3px;
    outline-width: 3px;
  }
}

/* ── v4: reduced motion (bento captions + catalog hover) ── */
@media (prefers-reduced-motion: reduce) {
  .ui-v2 .image-gallery.bento-gallery .gallery-item-media::after,
  .ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .ui-v2 .image-gallery.bento-gallery .gallery-item-media::after {
    opacity: 0.55 !important;
  }

  .ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
    position: static;
    color: var(--muted);
    padding: 0.5rem 0.65rem;
    background: rgba(250, 246, 238, 0.92);
  }

  .ui-v2 .stage-item:hover {
    transform: none !important;
  }

  .ui-v2 .stage-item::before {
    transition: none !important;
  }
}

/* ══════════════════════════════════════════════════════════════
   UI v4 supplement — 登记册 / 图例铭牌 / 角标 / 空态 / 弹窗 mat
   （纯 CSS，不碰 loader JS）
   ══════════════════════════════════════════════════════════════ */

/* 1. 资料来源 · 馆藏登记册行 */
.ui-v2 .source-list .source-item {
  position: relative;
  padding: 0.55rem 0.55rem 0.65rem 0.85rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(154, 132, 104, 0.45);
  border-left: 3px solid var(--red);
  background: linear-gradient(90deg, rgba(250, 246, 238, 0.95) 0%, transparent 100%);
  font-variant-numeric: tabular-nums;
}

.ui-v2 .source-list .source-item:last-child {
  border-bottom: none;
}

/* 2. 图层条 · 图例铭牌 */
.ui-v2 .map-layer-bar {
  outline: 2px double rgba(154, 132, 104, 0.55);
  outline-offset: -5px;
  background: var(--ui-museum-label-bg);
  letter-spacing: 0.06em;
}

.ui-v2 .layer-toggle {
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* 3. 地图画框 · 四角 registration marks */
.ui-v2 .map-panel {
  position: relative;
}

.ui-v2 .map-panel::after {
  content: "";
  position: absolute;
  inset: 0.65rem;
  pointer-events: none;
  z-index: 600;
  background:
    linear-gradient(var(--brown), var(--brown)) 0 0 / 12px 1px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 0 0 / 1px 12px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 100% 0 / 12px 1px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 100% 0 / 1px 12px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 0 100% / 12px 1px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 0 100% / 1px 12px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 100% 100% / 12px 1px no-repeat,
    linear-gradient(var(--brown), var(--brown)) 100% 100% / 1px 12px no-repeat;
  opacity: 0.28;
}

/* 4. 空状态 · 档案牌 */
.ui-v2 .detail-placeholder {
  margin: 1.5rem 0.75rem;
  padding: 2rem 1.25rem;
  border: 2px dashed var(--border-dark);
  border-radius: 4px;
  background: var(--ui-museum-label-bg);
  font-family: var(--font-serif);
  letter-spacing: 0.12em;
  line-height: 1.7;
}

/* 5. 弹窗 · 文物卡片 mat */
.ui-v2 .leaflet-popup-content-wrapper:has(.popup-stage),
.ui-v2 .ui-popup-card {
  outline: 2px double rgba(154, 132, 104, 0.5);
  outline-offset: -6px;
  border: 3px solid var(--brown) !important;
  background: var(--ui-archive-warm) !important;
}

/* ══════════════════════════════════════════════════════════════
   UI v4.1 — 可见度强化层（CSS-only，末位覆盖 v4）
   ══════════════════════════════════════════════════════════════ */

.ui-v2 {
  --ui-grain-opacity: 0.15;
  --ui-v4-rule: rgba(160, 82, 45, 0.16);
  --ui-v4-spine: rgba(139, 58, 30, 0.22);
}

/* ── 全页暖纸纹理 + 淡横线 ── */
.ui-v2 .page::before {
  opacity: 0.17;
  background-size: 150px 150px;
}

.ui-v2 .page::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.42;
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 47px,
    rgba(160, 82, 45, 0.05) 47px,
    rgba(160, 82, 45, 0.05) 48px
  );
}

.ui-v2 .site-header::after {
  opacity: var(--ui-grain-opacity);
}

/* ── 刊头 kicker 铭牌 + 左侧色条 ── */
.ui-v2 .ui-masthead-kicker {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.28rem 0.95rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--red);
  background: linear-gradient(180deg, #faf5ea 0%, #e8dcc8 100%);
  border: 1px solid rgba(160, 82, 45, 0.45);
  border-radius: 2px;
  box-shadow:
    0 2px 6px rgba(74, 52, 40, 0.1),
    inset 0 1px 0 rgba(255, 252, 245, 0.95);
}

.ui-v2 .ui-masthead-kicker::before,
.ui-v2 .ui-masthead-kicker::after {
  content: "◆";
  font-size: 0.48em;
  opacity: 0.55;
  margin: 0 0.5em;
  letter-spacing: 0;
}

.ui-v2 .header-text::before {
  width: 5px;
  left: -0.25rem;
  top: 0.1rem;
  bottom: 0.25rem;
  opacity: 1;
  border-radius: 2px;
  box-shadow: 2px 0 6px rgba(139, 58, 30, 0.15);
}

.ui-v2 .header-text::after {
  height: 3px;
  margin-top: 0.2rem;
  opacity: 0.92;
}

.ui-v2 .site-header h1 {
  font-size: 2.15rem;
  text-shadow: 0 1px 0 rgba(255, 252, 245, 0.85);
}

/* ── 统计铭牌行：云游博物馆与三卡同排（桌面） ── */
@media (min-width: 769px) {
  .ui-v2 .header-inner {
    flex-wrap: nowrap;
    align-items: center;
    gap: 1rem 1.35rem;
  }

  .ui-v2 .header-text {
    flex: 1 1 auto;
    min-width: 0;
  }

  .ui-v2 .header-side {
    flex: 0 0 auto;
    flex-shrink: 0;
  }

  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
    gap: 0.45rem;
  }

  .ui-v2 .stat-card {
    flex: 1 1 0;
    min-width: 3.75rem;
    max-width: 7.25rem;
  }

  .ui-v2 .stat-card[data-stat-modal="stages"] {
    flex: 1.5 1 0;
    min-width: 5.25rem;
    max-width: 8.75rem;
  }

  .ui-v2 #stat-museum-link {
    flex: 0.9 1 0;
    min-width: 4rem;
    max-width: 7rem;
  }
}

.ui-v2 .stat-card {
  padding: 0.62rem 0.5rem 0.55rem;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 128 128' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E"),
    linear-gradient(168deg, #fcf8f0 0%, var(--ui-archive-warm) 38%, #e4d8c4 100%);
  background-size: 96px 96px, 100% 100%;
  box-shadow:
    0 5px 18px rgba(74, 52, 40, 0.17),
    inset 0 0 0 1px rgba(255, 252, 245, 0.95),
    inset 0 0 0 5px rgba(154, 132, 104, 0.28),
    inset 0 2px 0 rgba(255, 252, 245, 0.92);
}

.ui-v2 .stat-card[data-stat-modal="stages"] {
  border: double 5px var(--brown);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 128 128' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E"),
    linear-gradient(165deg, #fdf9f2 0%, #f5ebd8 30%, #e6dac4 100%);
  box-shadow:
    0 8px 24px rgba(139, 58, 30, 0.2),
    inset 0 0 0 1px rgba(255, 252, 245, 0.9),
    inset 0 0 0 7px rgba(160, 82, 45, 0.18),
    inset 0 0 28px rgba(160, 82, 45, 0.07);
}

.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-size: 2.75rem;
}

.ui-v2 #stat-museum-link {
  border-color: var(--ochre);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 128 128' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.32'/%3E%3C/svg%3E"),
    linear-gradient(165deg, #fdf8ef 0%, #f2e6cc 55%, #e8dcc0 100%);
}

.ui-v2 #stat-museum-link .stat-num-icon {
  font-size: 2rem;
  font-weight: 800;
}

/* ── 目录侧栏：档案脊 + 横线格 ── */
.ui-v2 .list-panel {
  background-image:
    linear-gradient(90deg, var(--ui-v4-spine) 0, var(--ui-v4-spine) 4px, transparent 4px),
    linear-gradient(180deg, #faf6ee 0%, var(--paper) 10%, var(--paper) 100%);
  border-right: 4px double var(--border-dark);
}

.ui-v2 .list-toolbar {
  background:
    linear-gradient(180deg, #ece3d2 0%, #e4dac8 100%);
  box-shadow: inset 0 -1px 0 rgba(160, 82, 45, 0.2);
}

.ui-v2 .panel-title {
  font-size: 1.12rem;
  border-left-width: 4px;
  padding-left: 0.65rem;
}

.ui-v2 .stage-list {
  padding: 0.35rem 0 0.75rem;
  background-color: rgba(250, 246, 238, 0.65);
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent calc(4.35rem - 1px),
    var(--ui-v4-rule) calc(4.35rem - 1px),
    var(--ui-v4-rule) 4.35rem
  );
  box-shadow: inset 8px 0 12px -10px rgba(74, 52, 40, 0.1);
}

.ui-v2 .stage-item {
  margin: 0.45rem 0.65rem 0.45rem 0.75rem;
  border-width: 1px 1px 1px 5px;
  border-left-color: rgba(160, 82, 45, 0.5);
  background:
    linear-gradient(90deg, rgba(245, 235, 218, 0.97) 0%, #faf6ee 14%, var(--ui-archive-warm) 100%);
  box-shadow:
    0 3px 10px rgba(74, 52, 40, 0.11),
    inset 0 1px 0 rgba(255, 252, 245, 0.92);
}

.ui-v2 .ui-catalog-index {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--red);
  opacity: 0.88;
}

/* ── 地图画框：斜纹卡纸 + 角饰 ── */
.ui-v2 .map-panel {
  padding: 1.15rem;
  background-color: #d4c8b2;
  background-image:
    radial-gradient(circle at 1.15rem 1.15rem, var(--brown) 2px, transparent 2px),
    radial-gradient(circle at calc(100% - 1.15rem) 1.15rem, var(--brown) 2px, transparent 2px),
    radial-gradient(circle at 1.15rem calc(100% - 1.15rem), var(--brown) 2px, transparent 2px),
    radial-gradient(circle at calc(100% - 1.15rem) calc(100% - 1.15rem), var(--brown) 2px, transparent 2px),
    repeating-linear-gradient(
      -14deg,
      #e0d4c0 0,
      #e0d4c0 3px,
      #d8ccb6 3px,
      #d8ccb6 6px
    );
  box-shadow:
    inset 6px 0 16px rgba(74, 52, 40, 0.08),
    inset 0 0 0 1px rgba(154, 132, 104, 0.35);
}

.ui-v2 .map-panel::before {
  inset: 1.15rem;
  border-width: 5px;
  border-radius: 16px;
  outline-width: 3px;
  outline-offset: -11px;
  box-shadow:
    inset 0 0 56px rgba(74, 52, 40, 0.16),
    inset 0 4px 14px rgba(255, 252, 245, 0.35),
    0 0 0 2px rgba(154, 132, 104, 0.3);
}

.ui-v2 #map {
  border-width: 3px;
  border-radius: 12px;
  box-shadow:
    inset 0 0 0 2px rgba(255, 252, 245, 0.45),
    0 8px 28px rgba(74, 52, 40, 0.24);
}

.ui-v2 .map-expand-btn {
  border: 2px solid var(--ochre);
  background: var(--brown);
  color: var(--paper);
  box-shadow: 0 4px 14px rgba(74, 52, 40, 0.28);
}

/* ── 详情区：杂志排版 ── */
.ui-v2 .detail-header h2,
.ui-v2 #detail-name {
  font-size: 2.35rem;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.ui-v2 .detail-summary-body {
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--ui-archive-ink);
}

.ui-v2 .detail-section-open h3 {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  padding: 0.35rem 1rem 0.35rem 0.75rem;
}

/* ── Bento 图库：卡纸底 + 首图强调 ── */
.ui-v2 .image-gallery.bento-gallery {
  gap: 0.85rem;
  padding: 0.85rem;
  border: 2px solid var(--border-dark);
  border-radius: 10px;
  background:
    repeating-linear-gradient(
      -12deg,
      #e6dac8 0,
      #e6dac8 2px,
      #ddd2be 2px,
      #ddd2be 4px
    );
  box-shadow:
    inset 0 0 28px rgba(74, 52, 40, 0.1),
    0 4px 16px rgba(74, 52, 40, 0.1);
}

.ui-v2 .image-gallery.bento-gallery .gallery-item {
  border-width: 2px;
  outline-width: 3px;
  outline-offset: -7px;
  background: linear-gradient(180deg, #faf6ee 0%, var(--ui-archive-mat) 100%);
}

@media (min-width: 520px) {
  .ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child {
    border-color: var(--red);
    outline-color: rgba(139, 58, 30, 0.45);
    box-shadow:
      0 10px 28px rgba(139, 58, 30, 0.2),
      inset 0 1px 0 rgba(255, 252, 245, 0.65);
  }
}

/* ── v5: stat cards — editorial plaque row (4 equal cards) ── */
.ui-v2 .stat-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  width: 100%;
  min-height: 3rem;
}

.ui-v2 .stat-card .stat-label {
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  line-height: 1.15;
  margin-top: 0;
  color: var(--muted);
}

.ui-v2 .stat-card {
  padding: 0.58rem 0.72rem 0.52rem;
  min-height: 4.4rem;
}

/* 1 · 核心/记录戏台 — ratio plaque */
.ui-v2 .stat-card--stages {
  border: double 4px var(--brown);
  outline: 2px solid rgba(139, 58, 30, 0.35);
  outline-offset: -8px;
  background:
    linear-gradient(165deg, #fdf9f2 0%, #f3e8d4 45%, #ebe0cc 100%);
  box-shadow:
    0 4px 14px rgba(139, 58, 30, 0.14),
    inset 0 1px 0 rgba(255, 252, 245, 0.92),
    inset 0 0 20px rgba(160, 82, 45, 0.05);
}

.ui-v2 .stat-card--stages .stat-num-ratio {
  font-family: var(--font-serif);
  font-size: 1.72rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--red);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-card--stages .stat-label {
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.02em;
}

/* 2 · 资料来源 — ledger / catalog */
.ui-v2 .stat-card--sources {
  border: 2px solid var(--border-dark);
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent calc(0.42rem - 1px),
      rgba(74, 52, 40, 0.05) calc(0.42rem - 1px),
      rgba(74, 52, 40, 0.05) 0.42rem
    ),
    linear-gradient(168deg, #faf6ee 0%, var(--ui-archive-warm, #f5ebd8) 50%, #e8dcc8 100%);
}

.ui-v2 .stat-card--sources .stat-num {
  font-family: var(--font-serif);
  font-size: 1.95rem;
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--brown);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-card--sources .stat-label {
  color: var(--muted);
}

.ui-v2 .stat-card--sources .stat-card-inner::before {
  content: "";
  display: block;
  width: 1.35rem;
  height: 0.18rem;
  margin-bottom: -0.12rem;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--ochre) 0%, rgba(160, 82, 45, 0.35) 100%);
  opacity: 0.55;
}

/* 3 · 官方电子书 — miniature bound volume */
.ui-v2 .stat-card--ebook {
  border: 2px solid rgba(139, 58, 30, 0.45);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 252, 245, 0.65) 0%, transparent 70%),
    linear-gradient(168deg, #faf5ea 0%, #ede4d0 55%, #e2d6c0 100%);
}

.ui-v2 .stat-book-visual {
  display: block;
  width: 1.75rem;
  height: 2.1rem;
  border-radius: 0 3px 3px 0;
  background:
    linear-gradient(
      90deg,
      #4A3428 0%,
      #5c3020 5%,
      #8B3A1E 8%,
      #9a4528 78%,
      #c4b08e 92%,
      #d4c4a8 100%
    );
  box-shadow:
    -3px 0 0 #3d2e24,
    1px 2px 6px rgba(74, 52, 40, 0.2),
    inset 0 1px 0 rgba(255, 252, 245, 0.18),
    inset -2px 0 4px rgba(74, 52, 40, 0.12);
  position: relative;
  flex-shrink: 0;
}

.ui-v2 .stat-book-visual::before {
  content: "";
  position: absolute;
  left: 0.38rem;
  top: 0.32rem;
  bottom: 0.32rem;
  width: 1px;
  background: rgba(255, 248, 235, 0.28);
}

.ui-v2 .stat-book-visual::after {
  content: "官";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 0.12rem;
  font-family: var(--font-serif);
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255, 248, 235, 0.9);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 0 rgba(74, 52, 40, 0.35);
}

.ui-v2 .stat-card--ebook .stat-label {
  font-weight: 600;
  color: var(--brown);
  letter-spacing: 0.06em;
}

/* 4 · 云游博物馆 — gallery portal */
.ui-v2 .stat-card--museum {
  border: 2px solid var(--ochre);
  background:
    linear-gradient(155deg, #fdf8ef 0%, #f0e4cc 48%, #e6dac0 100%);
}

.ui-v2 .stat-museum-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 2px solid rgba(160, 82, 45, 0.55);
  border-radius: 2px;
  background:
    linear-gradient(145deg, rgba(255, 252, 245, 0.95) 0%, rgba(237, 228, 210, 0.9) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 252, 245, 0.75),
    0 2px 5px rgba(74, 52, 40, 0.1);
  position: relative;
}

.ui-v2 .stat-museum-visual::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(160, 82, 45, 0.28);
  pointer-events: none;
}

.ui-v2 .stat-card--museum .stat-num-icon {
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 700;
  color: var(--ochre);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-card--museum .stat-label {
  color: var(--brown);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Equal-width row on desktop — 云游博物馆 stays same row */
@media (min-width: 769px) {
  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
    gap: 0.48rem;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card[data-stat-modal="stages"],
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum,
  .ui-v2 #stat-museum-link,
  .ui-v2 #stat-ebook-link {
    flex: 1 1 0;
    min-width: 5.85rem;
    max-width: 8.5rem;
    width: auto;
  }

  .ui-v2 .stat-card--stages .stat-num-ratio {
    font-size: 1.82rem;
  }

  .ui-v2 .stat-card--sources .stat-num {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .ui-v2 .stat-cards {
    justify-content: flex-end;
  }

  .ui-v2 .stat-card {
    flex: 1 1 calc(50% - 0.35rem);
    min-width: 5.5rem;
    max-width: none;
  }
}

/* ── v6: stat cards — minimal archive row (override v5 plaque) ── */
.ui-v2 .stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

@media (min-width: 769px) {
  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
  }
}

.ui-v2 .stat-card,
.ui-v2 .stat-card--stages,
.ui-v2 .stat-card--sources,
.ui-v2 .stat-card--ebook,
.ui-v2 .stat-card--museum,
.ui-v2 .stat-card[data-stat-modal="stages"],
.ui-v2 .stat-card-btn:not([data-stat-modal="stages"]),
.ui-v2 .stat-card-link,
.ui-v2 #stat-museum-link,
.ui-v2 #stat-ebook-link {
  flex: 1 1 0;
  min-width: 0;
  max-width: none;
  width: auto;
  min-height: 3.75rem;
  padding: 0.55rem 0.65rem;
  background: #ede6d4;
  border: 1px solid rgba(74, 52, 40, 0.12);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(74, 52, 40, 0.08);
  outline: none;
  outline-offset: 0;
}

.ui-v2 .stat-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: 100%;
  min-height: 2.75rem;
}

.ui-v2 .stat-card .stat-label {
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-top: 0;
  color: var(--brown);
  font-weight: 500;
}

.ui-v2 .stat-card--stages .stat-num-ratio,
.ui-v2 .stat-card--sources .stat-num,
.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--red);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-card--stages .stat-label,
.ui-v2 .stat-card--ebook .stat-label,
.ui-v2 .stat-card--museum .stat-label {
  font-weight: 500;
  color: var(--brown);
  letter-spacing: 0.03em;
}

.ui-v2 .stat-book-visual,
.ui-v2 .stat-museum-visual,
.ui-v2 .stat-card--sources .stat-card-inner::before {
  display: none !important;
}

.ui-v2 .stat-label-with-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.ui-v2 .stat-icon {
  font-size: 0.72rem;
  color: var(--ochre);
  opacity: 0.9;
  line-height: 1;
  flex-shrink: 0;
}

.ui-v2 .stat-card-btn:hover,
.ui-v2 .stat-card-btn:focus-visible,
.ui-v2 .stat-card-link:hover,
.ui-v2 .stat-card-link:focus-visible {
  border-color: rgba(139, 58, 30, 0.32);
  box-shadow: 0 2px 6px rgba(74, 52, 40, 0.12);
  outline: none;
  transform: none;
}

.ui-v2 .stat-card-btn:hover::before,
.ui-v2 .stat-card-btn:focus-visible::before,
.ui-v2 .stat-card-link:hover::before,
.ui-v2 .stat-card-link:focus-visible::before {
  opacity: 0;
}

.ui-v2 .stat-card.ui-spotlight::before {
  background: radial-gradient(
    110px circle at var(--spot-x) var(--spot-y),
    rgba(255, 252, 245, 0.4),
    transparent 72%
  );
}

.ui-v2 .stat-card.ui-shine-hover::after {
  opacity: 0.35;
}

@media (min-width: 769px) {
  .ui-v2 .stat-card--stages .stat-num-ratio {
    font-size: 1.55rem;
  }

  .ui-v2 .stat-card--sources .stat-num {
    font-size: 1.55rem;
  }
}

@media (max-width: 768px) {
  .ui-v2 .stat-cards {
    justify-content: flex-end;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum {
    flex: 1 1 calc(50% - 0.35rem);
    min-width: 5rem;
  }
}

/* ── v7: header top bar — ghost kicker + flat stat row ── */

/* Header row vertical centering */
.ui-v2 .header-inner {
  align-items: center;
}

/* Ghost kicker — no left bar, no gradient/shadow */
.ui-v2 .header-text::before {
  display: none;
}

.ui-v2 .header-text::after {
  display: none;
}

.ui-v2 .ui-masthead-kicker {
  display: inline-block;
  margin: 0 0 0.4rem;
  padding: 0.22rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: none;
  color: #A68A6D;
  background: transparent;
  border: 1px solid #A68A6D;
  border-radius: 2px;
  box-shadow: none;
}

.ui-v2 .ui-masthead-kicker::before,
.ui-v2 .ui-masthead-kicker::after {
  content: none;
  display: none;
}

/* Title stays serif; subtitle lighter */
.ui-v2 .site-header h1 {
  text-shadow: none;
}

.ui-v2 .subtitle {
  font-family: "Noto Sans SC", "KaiTi", "楷体", "STKaiti", var(--font-sans);
  font-weight: 300;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* Stat cards — unified flat vertical stack */
.ui-v2 .stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

@media (min-width: 769px) {
  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
  }
}

.ui-v2 .stat-card,
.ui-v2 .stat-card--stages,
.ui-v2 .stat-card--sources,
.ui-v2 .stat-card--ebook,
.ui-v2 .stat-card--museum,
.ui-v2 .stat-card[data-stat-modal="stages"],
.ui-v2 .stat-card-btn:not([data-stat-modal="stages"]),
.ui-v2 .stat-card-link,
.ui-v2 #stat-museum-link,
.ui-v2 #stat-ebook-link {
  flex: 1 1 0;
  min-width: 0;
  max-width: none;
  width: auto;
  min-height: 3.75rem;
  padding: 0.5rem 0.55rem;
  background: #F9F8F6;
  border: 1px solid #D2C7B8;
  border-radius: 2px;
  box-shadow: none;
  outline: none;
  outline-offset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ui-v2 .stat-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  width: 100%;
  min-height: 2.75rem;
}

.ui-v2 .stat-card .stat-label {
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-top: 0;
  color: var(--brown);
  font-weight: 500;
}

.ui-v2 .stat-card--stages .stat-num-ratio,
.ui-v2 .stat-card--sources .stat-num,
.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--red);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-icon-lg {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 1.45rem;
  color: var(--ochre);
}

.ui-v2 .stat-icon-lg i {
  display: block;
  line-height: 1;
}

.ui-v2 .stat-book-visual,
.ui-v2 .stat-museum-visual,
.ui-v2 .stat-card--sources .stat-card-inner::before,
.ui-v2 .stat-label-with-icon {
  display: none !important;
}

.ui-v2 .stat-card-btn:hover,
.ui-v2 .stat-card-btn:focus-visible,
.ui-v2 .stat-card-link:hover,
.ui-v2 .stat-card-link:focus-visible {
  background: #F5F3EF;
  border-color: #A68A6D;
  box-shadow: none;
  outline: none;
  transform: none;
}

.ui-v2 .stat-card-btn:hover::before,
.ui-v2 .stat-card-btn:focus-visible::before,
.ui-v2 .stat-card-link:hover::before,
.ui-v2 .stat-card-link:focus-visible::before {
  opacity: 0;
}

@media (min-width: 769px) {
  .ui-v2 .header-inner {
    align-items: center;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card[data-stat-modal="stages"],
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum,
  .ui-v2 #stat-museum-link,
  .ui-v2 #stat-ebook-link {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }

  .ui-v2 .stat-card--stages .stat-num-ratio,
  .ui-v2 .stat-card--sources .stat-num {
    font-size: 1.55rem;
  }

  .ui-v2 .stat-icon-lg {
    font-size: 1.55rem;
  }
}

@media (max-width: 768px) {
  .ui-v2 .stat-cards {
    justify-content: flex-end;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum {
    flex: 1 1 calc(50% - 0.35rem);
    min-width: 5rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   UI v4.2 — 地图画框裁切 + 全屏按钮可读性（末位覆盖）
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .map-panel {
  overflow: hidden;
  isolation: isolate;
}

/* 角标与双线框对齐 mat 内缘，不伸出画框 */
.ui-v2 .map-panel::before {
  inset: 1.15rem;
  border-radius: 16px;
}

.ui-v2 .map-panel::after {
  inset: 1.15rem;
  border-radius: 12px;
  z-index: 452;
  opacity: 0.32;
}

.ui-v2 #map {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  isolation: isolate;
}

.ui-v2 #map .leaflet-container {
  width: 100% !important;
  height: 100% !important;
  border-radius: 12px;
  overflow: hidden;
}

.ui-v2 .map-expand-btn {
  z-index: 800;
  color: var(--paper);
  background: var(--brown);
  border: 2px solid var(--ochre);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  box-shadow:
    0 4px 14px rgba(74, 52, 40, 0.35),
    inset 0 1px 0 rgba(255, 252, 245, 0.22);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.ui-v2 .map-expand-btn:hover,
.ui-v2 .map-expand-btn:focus-visible {
  color: var(--paper);
  background: var(--red);
  border-color: var(--ochre);
}

.ui-v2 .map-expand-btn svg,
.ui-v2 .map-expand-btn .ui-chevron-icon {
  stroke: currentColor;
}

.ui-v2 .map-layer-bar {
  z-index: 800;
}

.ui-v2 .map-attribution {
  z-index: 800;
  bottom: 0.5rem;
  right: 0.55rem;
}

.ui-v2 .map-panel.is-fullscreen {
  overflow: hidden;
}

.ui-v2 .map-panel.is-fullscreen::before,
.ui-v2 .map-panel.is-fullscreen::after {
  display: none;
}

.ui-v2 .map-panel.is-fullscreen #map,
.ui-v2 .map-panel.is-fullscreen #map .leaflet-container {
  border-radius: 0;
}

.ui-v2 .map-panel.is-fullscreen .map-expand-btn {
  z-index: 9010;
  top: 0.85rem;
  right: 0.85rem;
  color: var(--paper);
  background: var(--brown);
  border: 2px solid var(--ochre);
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 252, 245, 0.22);
}

.ui-v2 .map-panel.is-fullscreen .map-expand-btn:hover,
.ui-v2 .map-panel.is-fullscreen .map-expand-btn:focus-visible {
  color: var(--paper);
  background: var(--red);
}

@media (max-width: 768px) {
  .ui-v2 .map-panel {
    padding: 0.4rem;
  }

  .ui-v2 .map-panel::before,
  .ui-v2 .map-panel::after {
    inset: 0.4rem;
    border-radius: 8px;
  }

  .ui-v2 #map,
  .ui-v2 #map .leaflet-container {
    border-radius: 6px;
  }
}

/* ══════════════════════════════════════════════════════════════════
   v8 — 戏台列表：严格极简档案馆藏风格
   Overrides v4 catalog rows, stage-item, tags, township accordion
   ══════════════════════════════════════════════════════════════════ */

/* ── 1. Township accordion ── */
.ui-v2 .list-township-fold > summary {
  background: var(--paper);
  border-top: none;
  border-bottom: 1px solid rgba(139, 69, 19, 0.1);
  box-shadow: none;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  outline: none;
}

.ui-v2 .list-township-fold > summary::after {
  display: none;
}

.ui-v2 .list-township-fold[open] > summary {
  background: rgba(255, 252, 245, 0.92);
  border-color: rgba(139, 69, 19, 0.1);
  outline: none;
  box-shadow: none;
}

.ui-v2 .list-township-fold > summary:hover,
.ui-v2 .list-township-fold > summary:focus,
.ui-v2 .list-township-fold > summary:focus-visible {
  background: rgba(255, 252, 245, 0.85);
  outline: none;
  border-color: rgba(139, 69, 19, 0.1);
  box-shadow: none;
}

/* ── 2. Stage list — no horizontal stripe grid ── */
.ui-v2 .stage-list {
  padding: 0;
  background: var(--paper);
  background-image: none;
  box-shadow: none;
}

/* ── 3. Stage cards — solid fill, no left bar / index / stripes ── */
.ui-v2 .stage-item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0;
  padding: 0.65rem 1rem;
  border: none;
  border-bottom: 1px solid rgba(139, 69, 19, 0.08);
  border-radius: 0;
  background: var(--paper);
  box-shadow: none;
  transition: background 0.12s ease;
  animation: none;
}

.ui-v2 .stage-item::before {
  display: none;
}

.ui-v2 .stage-item:hover {
  transform: none;
  background: rgba(255, 252, 245, 0.7);
  border-color: rgba(139, 69, 19, 0.08);
  box-shadow: none;
  outline: none;
}

.ui-v2 .stage-item.selected {
  background: rgba(255, 252, 245, 0.95);
  border-left: none;
  padding-left: 1rem;
  box-shadow: none;
  animation: none;
  outline: none;
}

.ui-v2 .ui-catalog-index {
  display: none !important;
}

.ui-v2 .stage-item-thumb {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 2px;
  border: 1px solid rgba(139, 69, 19, 0.15);
  box-shadow: none;
  object-fit: cover;
}

.ui-v2 .stage-item-thumb--empty {
  background: #EFEBE1;
  border: 1px solid rgba(139, 69, 19, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-v2 .stage-item-thumb-icon {
  font-size: 1.15rem;
  color: rgba(110, 94, 78, 0.45);
  line-height: 1;
}

.ui-v2 .stage-item-thumb-label {
  display: none;
}

.ui-v2 .stage-item-text {
  flex: 1;
  min-width: 0;
}

.ui-v2 .stage-item .stage-item-meta {
  padding-left: calc(52px + 0.65rem);
  gap: 0.3rem;
}

/* ── 4. Unified tags — max 2 color variants ── */
.ui-v2 .stage-item .badge,
.ui-v2 .stage-item .badge-point-type-list,
.ui-v2 .stage-item .badge-status,
.ui-v2 .stage-item .tag-era,
.ui-v2 .stage-item .tag-building-type,
.ui-v2 .stage-item .badge-feature,
.ui-v2 .stage-item .badge-tier-standard,
.ui-v2 .stage-item .badge-tier-stub {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-size: 12px;
  line-height: 1.35;
  border-radius: 2px;
  letter-spacing: 0.02em;
  font-weight: 400;
  background: rgba(250, 246, 238, 0.5);
  border: 1px solid rgba(160, 82, 45, 0.28);
  color: var(--brown);
  box-shadow: none;
}

.ui-v2 .stage-item .badge-tier-featured {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-size: 12px;
  line-height: 1.35;
  border-radius: 2px;
  letter-spacing: 0.02em;
  font-weight: 500;
  background: rgba(139, 69, 19, 0.07);
  border: 1px solid rgba(139, 69, 19, 0.38);
  color: #6b4423;
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .stage-item.ui-list-enter,
  .ui-v2 .stage-item.ui-card-select {
    animation: none;
  }
}

/* ── 4. Map↔detail seam — resizer 即界线，桌面端去掉详情区重复顶边 ── */
@media (min-width: 769px) {
  .ui-v2 .detail-panel {
    border-top: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   Map popup — heritage palette, placeholder, breathing room
   (末位覆盖，不影响 marker / 详情点击)
   ══════════════════════════════════════════════════════════════ */

.leaflet-popup-content-wrapper:has(.popup-stage) {
  max-width: 260px;
}

.leaflet-popup-content:has(.popup-stage) {
  padding: 0;
}

.ui-v2 .popup-stage {
  max-width: 260px;
}

.ui-v2 .popup-stage-body {
  padding: 1rem 1.1rem 1.05rem;
}

.ui-v2 .map-popup-img,
.ui-v2 .map-popup-img--empty,
.ui-v2 .popup-no-img {
  margin-bottom: 0.55rem;
}

.ui-v2 .popup-stage-head {
  gap: 0.45rem;
  margin-bottom: 0.5rem;
}

.ui-v2 .popup-cat-tag {
  margin-bottom: 0;
  padding: 0.12rem 0.5rem;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 2px;
  color: #fff;
  align-self: flex-start;
}

.ui-v2 .popup-cat-tag.cat-heritage {
  background: #8b5a3c;
  color: #fff;
}

.ui-v2 .popup-cat-tag.cat-folklore {
  background: #9a7b5a;
  color: #fff;
}

.ui-v2 .popup-cat-tag.cat-modern {
  background: #a56752;
  color: #fff;
}

.ui-v2 .popup-cat-tag.cat-survey {
  background: #7d6e5a;
  color: #fff;
}

.ui-v2 .popup-stage-head .popup-title {
  margin-top: 0;
  margin-bottom: 0;
  line-height: 1.4;
}

.ui-v2 .popup-meta {
  margin-bottom: 0.65rem;
  gap: 0.28rem 0.4rem;
}

.ui-v2 .popup-meta-tag {
  background: rgba(250, 246, 238, 0.85);
  border-color: rgba(160, 82, 45, 0.22);
  color: #6b4423;
}

.ui-v2 .popup-detail-cta {
  padding-top: 0.55rem;
  margin-top: 0.35rem;
  border-top: 1px dashed rgba(160, 82, 45, 0.2);
}

/* No-image placeholder */
.ui-v2 .map-popup-img--empty,
.ui-v2 .popup-no-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  height: 120px;
  background: #f5f5f5;
  border-radius: 2px 2px 0 0;
  color: #8a7d6e;
  font-family: var(--font-serif);
}

.ui-v2 .popup-no-img-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  line-height: 1;
  color: #6e5e4e;
  opacity: 0.2;
}

.ui-v2 .popup-no-img-icon svg {
  width: 1.65rem;
  height: 1.65rem;
  stroke: currentColor;
  fill: none;
}

.ui-v2 .popup-no-img-label {
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: #9a8d7e;
  opacity: 0.85;
}

/* Category accent bars — muted heritage only */
.ui-v2 .popup-stage--cat-heritage .map-popup-img,
.ui-v2 .popup-stage--cat-heritage .map-popup-img--empty,
.ui-v2 .popup-stage--cat-heritage .popup-no-img {
  box-shadow: inset 0 -2px 0 #8b5a3c;
}

.ui-v2 .popup-stage--cat-folklore .map-popup-img,
.ui-v2 .popup-stage--cat-folklore .map-popup-img--empty,
.ui-v2 .popup-stage--cat-folklore .popup-no-img {
  box-shadow: inset 0 -2px 0 #9a7b5a;
}

.ui-v2 .popup-stage--cat-modern .map-popup-img,
.ui-v2 .popup-stage--cat-modern .map-popup-img--empty,
.ui-v2 .popup-stage--cat-modern .popup-no-img {
  box-shadow: inset 0 -2px 0 #a56752;
}

.ui-v2 .popup-stage--cat-survey .map-popup-img,
.ui-v2 .popup-stage--cat-survey .map-popup-img--empty,
.ui-v2 .popup-stage--cat-survey .popup-no-img {
  box-shadow: inset 0 -2px 0 #7d6e5a;
}

/* ══════════════════════════════════════════════════════════════
   map-container v9 — minimal floating card
   Overrides v4 / v4.1 / v4.2 ornate map mat & registration marks
   Tile filters (#map.map-heritage-base) untouched — rules live above
   ══════════════════════════════════════════════════════════════ */

.map-panel,
.ui-v2 .map-panel {
  padding: 0;
  margin: 0.5rem 0.5rem 0.5rem 0.35rem;
  height: calc(100% - 1rem);
  align-self: center;
  background: transparent;
  background-image: none;
  border: 1px solid rgba(139, 69, 19, 0.2);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  isolation: isolate;
}

.map-panel::before,
.map-panel::after,
.ui-v2 .map-panel::before,
.ui-v2 .map-panel::after {
  content: none;
  display: none;
}

#map,
.ui-v2 #map {
  position: relative;
  border: none;
  border-radius: 8px;
  box-shadow: none;
  overflow: hidden;
  isolation: isolate;
}

.ui-v2 #map .leaflet-container {
  width: 100% !important;
  height: 100% !important;
  border-radius: 8px;
  overflow: hidden;
}

/* Fullscreen — edge-to-edge, no card chrome */
.ui-v2 .map-panel.is-fullscreen {
  margin: 0;
  height: 100vh !important;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

.ui-v2 .map-panel.is-fullscreen::before,
.ui-v2 .map-panel.is-fullscreen::after {
  content: none;
  display: none;
}

.ui-v2 .map-panel.is-fullscreen #map,
.ui-v2 .map-panel.is-fullscreen #map .leaflet-container {
  border: none;
  border-radius: 0;
  box-shadow: none;
}

@media (max-width: 768px) {
  .map-panel,
  .ui-v2 .map-panel {
    margin: 0.4rem;
    height: calc(100% - 0.8rem);
    min-height: 0;
  }

  .map-panel::before,
  .map-panel::after,
  .ui-v2 .map-panel::before,
  .ui-v2 .map-panel::after {
    content: none;
    display: none;
  }

  #map,
  .ui-v2 #map,
  .ui-v2 #map .leaflet-container {
    border-radius: 8px;
  }
}

/* ══════════════════════════════════════════════════════════════
   legend-glass v10 — frosted glass map layer bar / legend
   Overrides base ui-v2 layer bar, v4 double-outline, ochre borders
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .map-layer-bar {
  padding: 0.65rem 0.85rem;
  gap: 0.45rem;
  background: rgba(249, 248, 246, 0.8);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(74, 52, 40, 0.12);
  outline: none;
  letter-spacing: 0.04em;
}

.ui-v2 .map-layer-bar-label {
  margin: 0 0 0.15rem;
  color: rgba(92, 64, 51, 0.72);
}

@media (min-width: 640px) {
  .ui-v2 .map-layer-bar-label {
    margin: 0 0.25rem 0 0;
    padding-right: 0.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.35);
  }
}

.ui-v2 .layer-toggle {
  padding: 0.35rem 0.6rem;
  gap: 0.42rem;
  font-size: 0.7rem;
  color: rgba(92, 64, 51, 0.88);
  background: rgba(255, 252, 245, 0.55);
  border: 1px solid rgba(160, 132, 104, 0.28);
  border-radius: 6px;
  box-shadow: none;
  font-weight: 500;
}

.ui-v2 .layer-toggle:hover {
  background: rgba(255, 252, 245, 0.85);
  border-color: rgba(160, 82, 45, 0.38);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(74, 52, 40, 0.08);
}

.ui-v2 .layer-toggle.is-off {
  opacity: 0.52;
  background: rgba(247, 242, 230, 0.4);
  border-color: rgba(160, 132, 104, 0.18);
}

.ui-v2 .layer-seal {
  width: 15px;
  height: 15px;
  border: 1.5px solid rgba(255, 255, 255, 0.92);
  box-shadow:
    0 0 0 1px rgba(92, 64, 51, 0.35),
    0 1px 4px rgba(74, 52, 40, 0.28);
}

.ui-v2 .layer-seal.cat-survey {
  width: 12px;
  height: 14px;
  border-color: rgba(139, 69, 19, 0.45);
  box-shadow:
    0 0 0 1px rgba(107, 82, 32, 0.3),
    0 1px 3px rgba(74, 52, 40, 0.22);
}

.ui-v2 .layer-seal.cat-survey::after {
  font-size: 10px;
}

.ui-v2 .map-panel.is-fullscreen .map-layer-bar {
  bottom: 2.5rem;
  left: 1rem;
  background: rgba(249, 248, 246, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.18),
    0 2px 8px rgba(74, 52, 40, 0.1);
}

@media (max-width: 640px) {
  .ui-v2 .map-layer-bar {
    padding: 0.55rem 0.7rem;
    gap: 0.38rem;
  }

  .ui-v2 .layer-toggle {
    padding: 0.32rem 0.5rem;
    font-size: 0.66rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   archive-map v11 — 古籍档案标记 · 竖书签图例 · 纸面遮罩
   ══════════════════════════════════════════════════════════════ */

/* ── 档案符号标记（替代圆点 marker-circle） ── */

.marker-symbol {
  --marker-size: 28px;
  --symbol-color: #8b3a3a;
  position: relative;
  width: var(--marker-size);
  height: var(--marker-size);
  flex-shrink: 0;
  color: var(--symbol-color);
  filter: drop-shadow(0 2px 5px rgba(60, 40, 20, 0.38));
  transition:
    transform 0.18s ease,
    filter 0.18s ease;
}

.marker-symbol__glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.marker-symbol__glyph svg {
  width: 100%;
  height: 100%;
  display: block;
}

.marker-symbol.cat-heritage {
  --symbol-color: #8b3a3a;
}

.marker-symbol.cat-folklore {
  --symbol-color: #b8860b;
}

.marker-symbol.cat-modern {
  --symbol-color: #6b6560;
}

.marker-symbol.cat-survey {
  --symbol-color: #9a7b4f;
}

.marker-symbol.featured {
  --marker-size: 34px;
  filter:
    drop-shadow(0 0 0 1.5px rgba(255, 254, 248, 0.85))
    drop-shadow(0 3px 8px rgba(60, 40, 20, 0.42));
}

.marker-symbol.selected,
.marker-parchment.selected {
  transform: scale(1.08);
  z-index: 2;
}

.marker-symbol.selected {
  filter:
    drop-shadow(0 0 0 2px #fffef8)
    drop-shadow(0 0 0 3.5px rgba(139, 58, 58, 0.45))
    drop-shadow(0 4px 10px rgba(60, 40, 20, 0.45));
}

.marker-symbol.cat-folklore.selected {
  filter:
    drop-shadow(0 0 0 2px #fffef8)
    drop-shadow(0 0 0 3.5px rgba(184, 134, 11, 0.48))
    drop-shadow(0 4px 10px rgba(60, 40, 20, 0.45));
}

.marker-symbol.cat-modern.selected {
  filter:
    drop-shadow(0 0 0 2px #fffef8)
    drop-shadow(0 0 0 3.5px rgba(107, 101, 96, 0.5))
    drop-shadow(0 4px 10px rgba(60, 40, 20, 0.45));
}

.marker-parchment.selected {
  filter:
    drop-shadow(0 0 0 2px #fffef8)
    drop-shadow(0 0 0 3.5px rgba(107, 82, 32, 0.45))
    drop-shadow(0 4px 10px rgba(60, 40, 20, 0.42));
}

.marker-hit:hover .marker-symbol:not(.selected),
.marker-hit:hover .marker-parchment:not(.selected) {
  transform: scale(1.05);
}

/* 待考羊皮卷 — 档案暖棕 */
.marker-parchment {
  --parchment-fill: #e4d9bc;
  --parchment-q: #6b5220;
}

.ui-v2.ui-hide-layer-heritage .marker-symbol.cat-heritage,
.ui-v2.ui-hide-layer-heritage .marker-circle.cat-heritage,
.ui-v2.ui-hide-layer-heritage .marker-dot.cat-heritage {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-folklore .marker-symbol.cat-folklore,
.ui-v2.ui-hide-layer-folklore .marker-circle.cat-folklore,
.ui-v2.ui-hide-layer-folklore .marker-dot.cat-folklore {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-modern .marker-symbol.cat-modern,
.ui-v2.ui-hide-layer-modern .marker-circle.cat-modern,
.ui-v2.ui-hide-layer-modern .marker-dot.cat-modern {
  visibility: hidden !important;
  pointer-events: none !important;
}

.ui-v2.ui-hide-layer-survey .marker-symbol.cat-survey,
.ui-v2.ui-hide-layer-survey .marker-parchment.cat-survey,
.ui-v2.ui-hide-layer-survey .marker-dot.cat-survey {
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ── 纸面遮罩 + 暗角（位于瓦片之上、标记之下） ── */

.ui-v2 #map .leaflet-container .map-paper-overlay,
.ui-v2 #map.amap-container .map-paper-overlay,
.ui-v2 #map .amap-container .map-paper-overlay {
  position: absolute;
  inset: 0;
  z-index: 450;
  pointer-events: none;
  opacity: 0.3;
  mix-blend-mode: multiply;
  background-color: rgba(235, 220, 185, 0.18);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.018) 3px,
      rgba(120, 90, 50, 0.018) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.014) 3px,
      rgba(120, 90, 50, 0.014) 4px
    );
  background-size: 180px 180px, auto, auto;
  box-shadow: inset 0 0 48px 16px rgba(60, 40, 20, 0.1);
}

.ui-v2 #map .leaflet-container .map-paper-overlay::after,
.ui-v2 #map.amap-container .map-paper-overlay::after,
.ui-v2 #map .amap-container .map-paper-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 60%, rgba(139, 115, 85, 0.15) 100%);
}

.ui-v2 .map-panel.is-fullscreen #map .map-paper-overlay {
  border-radius: 0;
}

/* 标记/弹窗始终在纸面遮罩之上 */
.ui-v2 #map .leaflet-marker-pane,
.ui-v2 #map .leaflet-shadow-pane,
.ui-v2 #map .leaflet-tooltip-pane,
.ui-v2 #map .leaflet-popup-pane,
.ui-v2 #map .amap-markers,
.ui-v2 #map .amap-info,
.ui-v2 #map .amap-controls {
  z-index: 600 !important;
}

.ui-v2 #map .leaflet-popup-pane,
.ui-v2 #map .amap-info {
  z-index: 700 !important;
}

/* 回退圆点色系对齐档案调色 */
.ui-v2 .marker-dot.cat-heritage,
.ui-v2 .marker-dot.cat-heritage.standard {
  background: #8b3a3a;
}

.ui-v2 .marker-dot.cat-folklore {
  background: #b8860b;
}

.ui-v2 .marker-dot.cat-modern {
  background: #6b6560;
}

/* ── 竖式书签图例 ── */

.ui-v2 .map-layer-bar.map-layer-bar--bookmark {
  flex-direction: column;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 0;
  min-width: 8.6rem;
  max-width: 10.5rem;
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(
      175deg,
      rgba(252, 246, 228, 0.97) 0%,
      rgba(244, 234, 208, 0.96) 48%,
      rgba(238, 226, 196, 0.95) 100%
    );
  border: 1px solid rgba(160, 132, 104, 0.42);
  border-radius: 2px 10px 10px 2px;
  box-shadow:
    3px 4px 18px rgba(74, 52, 40, 0.16),
    inset 0 1px 0 rgba(255, 252, 245, 0.55),
    inset -2px 0 6px rgba(139, 58, 58, 0.06);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  outline: none;
}

.ui-v2 .map-layer-bar--bookmark::before {
  content: "";
  display: block;
  height: 3px;
  margin: 0;
  background: linear-gradient(
    90deg,
    rgba(139, 58, 58, 0.15) 0%,
    rgba(180, 48, 48, 0.88) 18%,
    rgba(160, 40, 40, 0.92) 50%,
    rgba(180, 48, 48, 0.88) 82%,
    rgba(139, 58, 58, 0.15) 100%
  );
  box-shadow: 0 1px 0 rgba(255, 252, 245, 0.35);
  flex-shrink: 0;
}

.ui-v2 .map-layer-bar--bookmark .map-layer-bar-label {
  flex: 0 0 auto;
  margin: 0;
  padding: 0.42rem 0.65rem 0.28rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(92, 64, 51, 0.72);
  border-right: none;
  border-bottom: 1px dashed rgba(139, 58, 58, 0.22);
  font-family: var(--font-serif);
}

.ui-v2 .map-layer-bar-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.28rem 0.35rem 0.42rem;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  width: 100%;
  padding: 0.38rem 0.45rem;
  font-size: 0.68rem;
  line-height: 1.25;
  text-align: left;
  color: rgba(74, 52, 40, 0.92);
  background: transparent;
  border: none;
  border-radius: 4px;
  box-shadow: none;
  font-weight: 500;
  transition:
    background 0.15s ease,
    opacity 0.2s ease;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle + .layer-toggle {
  margin-top: 0.06rem;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle:hover {
  background: rgba(255, 252, 245, 0.55);
  transform: none;
  box-shadow: none;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle.is-off {
  opacity: 0.46;
  background: transparent;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle.is-off .layer-icon {
  opacity: 0.38;
  filter: grayscale(0.35);
}

.ui-v2 .layer-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--layer-icon-color, #8b3a3a);
}

.ui-v2 .layer-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.ui-v2 .layer-icon.cat-heritage {
  --layer-icon-color: #8b3a3a;
}

.ui-v2 .layer-icon.cat-folklore {
  --layer-icon-color: #b8860b;
}

.ui-v2 .layer-icon.cat-modern {
  --layer-icon-color: #6b6560;
}

.ui-v2 .layer-icon.cat-survey {
  --layer-icon-color: #e4d9bc;
  width: 12px;
  height: 14px;
}

.ui-v2 .layer-icon.cat-survey svg {
  color: #e4d9bc;
  filter: drop-shadow(0 0 0 0.5px rgba(107, 82, 32, 0.35));
}

.ui-v2 .layer-icon__q {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 10%;
  font-family: var(--font-serif);
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  color: #6b5220;
  pointer-events: none;
}

.ui-v2 .layer-toggle-text {
  flex: 1;
  min-width: 0;
}

.ui-v2 .map-panel.is-fullscreen .map-layer-bar.map-layer-bar--bookmark {
  bottom: 2.5rem;
  left: 1rem;
  background:
    linear-gradient(
      175deg,
      rgba(252, 246, 228, 0.98) 0%,
      rgba(244, 234, 208, 0.97) 100%
    );
  box-shadow:
    4px 6px 22px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 252, 245, 0.6);
}

@media (max-width: 640px) {
  .ui-v2 .map-layer-bar.map-layer-bar--bookmark {
    min-width: 7.8rem;
    max-width: 9.5rem;
  }

  .ui-v2 .map-layer-bar--bookmark .layer-toggle {
    padding: 0.32rem 0.38rem;
    font-size: 0.64rem;
  }

  .ui-v2 .layer-icon {
    width: 14px;
    height: 14px;
  }
}

@media (min-width: 640px) {
  .ui-v2 .map-layer-bar--bookmark .map-layer-bar-label {
    margin: 0;
    padding-right: 0.65rem;
    border-right: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   detail-first-screen v12 — hero flush + unbound summary column
   Overrides v4 magazine plaques, hero mat, section dividers
   Does NOT touch: detail-fold collapse, cite links, loader/MO
   ══════════════════════════════════════════════════════════════ */

/* ── 1. Hero image — no frame / pedestal ── */
.ui-v2 #section-hero.detail-section-open,
.ui-v2 #section-hero.detail-section-open.detail-section {
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.ui-v2 .detail-hero-image,
.ui-v2 #section-hero .detail-hero-image {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.ui-v2 .detail-hero-image .hero-image,
.ui-v2 #section-hero .detail-hero-image .hero-image {
  display: block;
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border: none;
  border-radius: 4px;
  box-shadow: none;
}

.ui-v2 .detail-hero-image .hero-caption,
.ui-v2 #section-hero .detail-hero-image .hero-caption {
  margin: 0.2rem 0 0;
  padding: 0;
  font-size: 0.62rem;
  line-height: 1.35;
  color: #999;
  text-align: right;
  background: transparent;
}

.ui-v2 .detail-hero-image .hero-caption .image-caption-text,
.ui-v2 #section-hero .detail-hero-image .hero-caption .image-caption-text {
  display: block;
}

.ui-v2 .detail-hero-image .hero-caption .detail-provenance,
.ui-v2 .detail-hero-image .hero-caption .image-source,
.ui-v2 #section-hero .detail-hero-image .hero-caption .detail-provenance,
.ui-v2 #section-hero .detail-hero-image .hero-caption .image-source {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.62rem;
  line-height: 1.35;
  color: #999;
}

/* ── 2. Unbind right text column (summary + architecture) ── */
.ui-v2 #section-summary.detail-section-open,
.ui-v2 #section-architecture.detail-section-open {
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-top: none;
  padding-top: 0;
}

.ui-v2 #section-summary.detail-section-open::before,
.ui-v2 #section-architecture.detail-section-open::before {
  content: none;
  display: none;
}

.ui-v2 #section-summary.detail-section-open h3,
.ui-v2 #section-architecture.detail-section-open h3 {
  display: block;
  margin: 0 0 0.5rem;
  padding: 0;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--brown);
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-bottom: none;
}

/* Pull-quote — simplified, no rule borders */
.ui-v2 #section-summary .ui-pull-quote {
  margin: 0 0 0.75rem;
  padding: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ui-archive-ink, var(--ink));
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.ui-v2 #section-summary .ui-pull-quote::before {
  content: none;
  display: none;
}

.ui-v2 #section-summary > .detail-provenance {
  margin-top: 0.65rem;
  padding-top: 0;
  border-top: none;
  border-left: none;
  font-size: 0.68rem;
  color: #9a8a78;
}

/* ── 3. Paragraph spacing ── */
.ui-v2 #detail-summary.detail-summary-body,
.ui-v2 .detail-summary-body {
  line-height: 1.8;
}

.ui-v2 .detail-summary-label {
  display: block;
  margin-top: 16px;
  font-weight: 600;
  color: var(--brown);
}

.ui-v2 .detail-summary-part:first-child .detail-summary-label {
  margin-top: 0;
}

.ui-v2 .detail-summary-part--spaced {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* ══════════════════════════════════════════════════════════════
   gallery-modern v14 — minimal grid, no mat frames
   Overrides v3/v4/v4.1 bento mat, double outlines, clip-path insets
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .gallery-carousel,
.ui-v2 .image-gallery,
.ui-v2 .image-gallery.bento-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  overflow-x: visible;
}

@media (min-width: 520px) {
  .ui-v2 .gallery-carousel,
  .ui-v2 .image-gallery:not(.bento-gallery) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ui-v2 .image-gallery.bento-gallery.bento-3plus {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(120px, auto);
  }

  .ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
    border: none;
    outline: none;
    box-shadow: none;
  }

  .ui-v2 .image-gallery.bento-gallery.bento-fallback {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.ui-v2 .gallery-carousel .gallery-item,
.ui-v2 .image-gallery .gallery-item,
.ui-v2 .image-gallery.bento-gallery .gallery-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
  overflow: visible;
  cursor: default;
  transform: none;
  transition: none;
}

.ui-v2 .gallery-carousel .gallery-item:hover,
.ui-v2 .image-gallery .gallery-item:hover,
.ui-v2 .image-gallery.bento-gallery .gallery-item:hover,
.ui-v2 .gallery-carousel .gallery-item.is-active,
.ui-v2 .image-gallery .gallery-item.is-active {
  transform: none;
  border: none;
  outline: none;
  box-shadow: none;
}

.ui-v2 .gallery-carousel .gallery-item-media,
.ui-v2 .image-gallery .gallery-item-media,
.ui-v2 .image-gallery.bento-gallery .gallery-item-media {
  display: block;
  position: relative;
  width: 100%;
  min-width: 0;
  height: 180px;
  padding: 0;
  margin: 0;
  line-height: 0;
  border: none;
  border-radius: 4px;
  background: none;
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.ui-v2 .image-gallery.bento-gallery.bento-3plus .gallery-item:first-child .gallery-item-media {
  height: 100%;
  min-height: 240px;
}

.ui-v2 .gallery-carousel .gallery-item-media:focus-visible,
.ui-v2 .image-gallery .gallery-item-media:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.ui-v2 .gallery-carousel .gallery-item img,
.ui-v2 .image-gallery .gallery-item img,
.ui-v2 .image-gallery.bento-gallery .gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  object-fit: cover;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: none;
  box-shadow: none;
  clip-path: none;
  transform: none;
  transition: opacity 0.2s ease;
}

.ui-v2 .gallery-carousel .gallery-item:hover img,
.ui-v2 .image-gallery .gallery-item:hover img,
.ui-v2 .image-gallery.bento-gallery .gallery-item:hover img {
  clip-path: none;
  transform: none;
}

.ui-v2 .gallery-carousel .gallery-item:hover .gallery-item-media,
.ui-v2 .image-gallery .gallery-item:hover .gallery-item-media,
.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-media {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ui-v2 .gallery-item-caption {
  margin: 0;
  padding: 0.45rem 0 0.1rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
  text-align: left;
  background: none;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item {
  position: relative;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  border-radius: inherit;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-media::after {
  opacity: 1;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 0.55rem 0.65rem;
  font-size: 0.76rem;
  color: #faf6ee;
  background: transparent;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.32s ease, opacity 0.28s ease;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item:hover .gallery-item-caption {
  transform: translateY(0);
  opacity: 1;
}

.ui-v2 .image-gallery.bento-gallery .gallery-item-caption .detail-provenance,
.ui-v2 .image-gallery.bento-gallery .gallery-item-caption .image-source {
  color: rgba(250, 246, 238, 0.78);
  font-size: 0.68rem;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .image-gallery.bento-gallery .gallery-item-media::after,
  .ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
    transition: none !important;
  }

  .ui-v2 .image-gallery.bento-gallery .gallery-item-media::after {
    opacity: 0 !important;
  }

  .ui-v2 .image-gallery.bento-gallery .gallery-item-caption {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    color: var(--muted);
    padding: 0.45rem 0 0.1rem;
    background: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   accordion-flat v13 — flat accordion headers (list + detail)
   Removes 3D gradient / shadow / radius on summary & title bars
   Keeps left red guide line; no black outline on hover/focus
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .list-panel details > summary,
.ui-v2 .list-township-fold > summary,
.ui-v2 .list-category-fold > summary,
.ui-v2 .detail-fold > summary,
.ui-v2 .detail-section-open h3 {
  background: #FDFBF7;
  background-image: none;
  box-shadow: none;
  border-radius: 0;
  border-right: none;
  border-left: 3px solid var(--red);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  outline: none;
}

.ui-v2 .list-panel details > summary::after,
.ui-v2 .list-township-fold > summary::after,
.ui-v2 .list-category-fold > summary::after {
  display: none;
}

.ui-v2 .list-panel details[open] > summary,
.ui-v2 .list-township-fold[open] > summary,
.ui-v2 .list-category-fold[open] > summary,
.ui-v2 .detail-fold[open] > summary,
.ui-v2 .list-panel details > summary:hover,
.ui-v2 .list-panel details > summary:focus,
.ui-v2 .list-panel details > summary:focus-visible,
.ui-v2 .list-township-fold > summary:hover,
.ui-v2 .list-township-fold > summary:focus,
.ui-v2 .list-township-fold > summary:focus-visible,
.ui-v2 .list-category-fold > summary:hover,
.ui-v2 .list-category-fold > summary:focus,
.ui-v2 .list-category-fold > summary:focus-visible,
.ui-v2 .detail-fold > summary:hover,
.ui-v2 .detail-fold > summary:focus,
.ui-v2 .detail-fold > summary:focus-visible {
  background: #FDFBF7;
  background-image: none;
  box-shadow: none;
  border-radius: 0;
  border-right: none;
  border-left: 3px solid var(--red);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  outline: none;
}

/* List township headers — align with v8 left text, override v8 rgba fills */
.ui-v2 .list-township-fold > summary,
.ui-v2 .list-township-fold[open] > summary,
.ui-v2 .list-township-fold > summary:hover,
.ui-v2 .list-township-fold > summary:focus,
.ui-v2 .list-township-fold > summary:focus-visible {
  text-align: left;
  letter-spacing: 0.06em;
  border-color: rgba(0, 0, 0, 0.05);
  border-left-color: var(--red);
}

/* Detail fold — flat container; red guide lives on summary bar */
.ui-v2 .detail-fold {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ui-v2 .detail-fold[open] {
  border: none;
  border-left: none;
  box-shadow: none;
}

.ui-v2 .detail-fold > summary {
  display: block;
  width: 100%;
  box-sizing: border-box;
}

/* Detail section h3 — strip museum plaque chrome, keep red spine */
.ui-v2 .detail-section-open h3 {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-transform: uppercase;
  border-color: rgba(0, 0, 0, 0.05);
  border-left-color: var(--red);
}

/* ══════════════════════════════════════════════════════════════
   header v7 — flat top bar (final override)
   Ghost kicker + vertical stat cards; overrides v4/v5/v6 plaque row
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .header-inner {
  align-items: center;
}

.ui-v2 .header-text::before {
  display: none;
}

.ui-v2 .header-text::after {
  display: none;
}

.ui-v2 .ui-masthead-kicker {
  display: inline-block;
  margin: 0 0 0.4rem;
  padding: 0.22rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: none;
  color: #A68A6D;
  background: transparent;
  border: 1px solid #A68A6D;
  border-radius: 2px;
  box-shadow: none;
}

.ui-v2 .ui-masthead-kicker::before,
.ui-v2 .ui-masthead-kicker::after {
  content: none;
  display: none;
}

.ui-v2 .site-header h1 {
  text-shadow: none;
}

.ui-v2 .subtitle {
  font-family: "Noto Sans SC", "KaiTi", "楷体", "STKaiti", var(--font-sans);
  font-weight: 300;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.ui-v2 .stat-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

@media (min-width: 769px) {
  .ui-v2 .stat-cards {
    flex-wrap: nowrap;
  }
}

.ui-v2 .stat-card,
.ui-v2 .stat-card--stages,
.ui-v2 .stat-card--sources,
.ui-v2 .stat-card--ebook,
.ui-v2 .stat-card--museum,
.ui-v2 .stat-card[data-stat-modal="stages"],
.ui-v2 .stat-card-btn:not([data-stat-modal="stages"]),
.ui-v2 .stat-card-link,
.ui-v2 #stat-museum-link,
.ui-v2 #stat-ebook-link {
  flex: 1 1 0;
  min-width: 0;
  max-width: none;
  width: auto;
  min-height: 3.75rem;
  padding: 0.5rem 0.55rem;
  background: #F9F8F6;
  border: 1px solid #D2C7B8;
  border-radius: 2px;
  box-shadow: none;
  outline: none;
  outline-offset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ui-v2 .stat-card::before,
.ui-v2 .stat-card::after {
  display: none !important;
}

.ui-v2 .stat-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  width: 100%;
  min-height: 2.75rem;
}

.ui-v2 .stat-card .stat-label {
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-top: 0;
  color: var(--brown);
  font-weight: 500;
}

.ui-v2 .stat-card--stages .stat-num-ratio,
.ui-v2 .stat-card--sources .stat-num,
.ui-v2 .stat-card[data-stat-modal="stages"] .stat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--red);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  filter: none;
}

.ui-v2 .stat-icon-lg {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 1.45rem;
  color: var(--ochre);
}

.ui-v2 .stat-icon-lg i {
  display: block;
  line-height: 1;
}

.ui-v2 .stat-book-visual,
.ui-v2 .stat-museum-visual,
.ui-v2 .stat-card--sources .stat-card-inner::before,
.ui-v2 .stat-label-with-icon {
  display: none !important;
}

.ui-v2 .stat-card-btn:hover,
.ui-v2 .stat-card-btn:focus-visible,
.ui-v2 .stat-card-link:hover,
.ui-v2 .stat-card-link:focus-visible {
  background: #F5F3EF;
  border-color: #A68A6D;
  box-shadow: none;
  outline: none;
  transform: none;
}

.ui-v2 .stat-card-btn:hover::before,
.ui-v2 .stat-card-btn:focus-visible::before,
.ui-v2 .stat-card-link:hover::before,
.ui-v2 .stat-card-link:focus-visible::before {
  opacity: 0;
}

@media (min-width: 769px) {
  .ui-v2 .header-inner {
    align-items: center;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card[data-stat-modal="stages"],
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum,
  .ui-v2 #stat-museum-link,
  .ui-v2 #stat-ebook-link {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }

  .ui-v2 .stat-card--stages .stat-num-ratio,
  .ui-v2 .stat-card--sources .stat-num {
    font-size: 1.55rem;
  }

  .ui-v2 .stat-icon-lg {
    font-size: 1.55rem;
  }
}

@media (max-width: 768px) {
  .ui-v2 .stat-cards {
    justify-content: flex-end;
  }

  .ui-v2 .stat-card,
  .ui-v2 .stat-card--stages,
  .ui-v2 .stat-card--sources,
  .ui-v2 .stat-card--ebook,
  .ui-v2 .stat-card--museum {
    flex: 1 1 calc(50% - 0.35rem);
    min-width: 5rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   source-list v15 — simplified bibliography rows
   Removes v4 red spine; dashed dividers + muted meta hierarchy
   Targets app.js: .source-index, .source-platform, .source-title
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .source-list .source-item {
  position: relative;
  margin: 0;
  padding: 0.55rem 0 0.65rem;
  border: none;
  border-left: none;
  border-bottom: 1px dashed #E0D8C8;
  background: none;
  background-image: none;
  font-variant-numeric: tabular-nums;
}

.ui-v2 .source-list .source-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.ui-v2 .source-list .source-head {
  margin-bottom: 0.25rem;
  gap: 0.25rem 0.35rem;
  line-height: 1.35;
}

.ui-v2 .source-list .source-index,
.ui-v2 .source-list .source-id {
  font-size: 0.72rem;
  font-weight: 400;
  color: #A8A098;
}

.ui-v2 .source-list .source-account {
  font-size: 0.72rem;
  font-weight: 400;
  color: #A8A098;
}

.ui-v2 .source-list .source-platform,
.ui-v2 .source-list .source-type {
  display: inline;
  padding: 0;
  border-radius: 0;
  background: none;
  font-size: 0.7rem;
  font-weight: 400;
  color: #A8A098;
  line-height: 1.35;
}

.ui-v2 .source-list .source-title {
  flex: 1;
  min-width: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: #3D3429;
  line-height: 1.45;
}

.ui-v2 .source-list .source-link {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--muted);
}

/* ══════════════════════════════════════════════════════════════
   map-hotfix — 减轻纸面遮罩暗角（覆盖 archive-map v11）
   ══════════════════════════════════════════════════════════════ */

.ui-v2 #map .leaflet-container .map-paper-overlay,
.ui-v2 #map.amap-container .map-paper-overlay,
.ui-v2 #map .amap-container .map-paper-overlay {
  opacity: 0.22;
  mix-blend-mode: multiply;
  background-color: rgba(235, 220, 185, 0.1);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.008) 3px,
      rgba(120, 90, 50, 0.008) 4px
    );
  background-size: 180px 180px, auto;
  box-shadow: none;
}

.ui-v2 #map .leaflet-container .map-paper-overlay::after,
.ui-v2 #map.amap-container .map-paper-overlay::after,
.ui-v2 #map .amap-container .map-paper-overlay::after {
  background: radial-gradient(circle at center, transparent 70%, rgba(139, 115, 85, 0.08) 100%);
}

/* ══════════════════════════════════════════════════════════════
   marker-ink v19 — 朱印叠墨 · 实印统一 · 纸面融合
   Does NOT touch: z-index panes, selected/hover scale, layer toggles
   ══════════════════════════════════════════════════════════════ */

.ui-v2 #map .leaflet-marker-icon,
.ui-v2 #map .stage-marker {
  background: transparent !important;
  border: none !important;
}

.ui-v2 #map .marker-symbol,
.ui-v2 #map .marker-parchment,
.ui-v2 #map .marker-symbol__glyph,
.ui-v2 #map .marker-symbol__glyph svg {
  mix-blend-mode: multiply;
}

.ui-v2 #map .marker-symbol.selected,
.ui-v2 #map .marker-parchment.selected,
.ui-v2 #map .marker-hit:hover .marker-symbol,
.ui-v2 #map .marker-hit:hover .marker-parchment {
  mix-blend-mode: multiply;
}

.ui-v2 .map-layer-bar--bookmark .layer-icon {
  mix-blend-mode: multiply;
  opacity: 0.92;
}

.ui-v2 .map-layer-bar--bookmark .layer-toggle.is-off .layer-icon {
  mix-blend-mode: normal;
  opacity: 0.38;
}

/* ══════════════════════════════════════════════════════════════
   detail-panel v17 — header, empty hero, typography, folds
   Overrides v4 header chrome, accordion-flat v13, v12 hero mat
   Does NOT touch: cite links, loader/MO, gallery-modern v14
   ══════════════════════════════════════════════════════════════ */

/* ── 1. Header — title + tags row, muted meta ── */
.ui-v2 .detail-header {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
  background: none;
  box-shadow: none;
}

.ui-v2 .detail-header::after {
  display: none;
}

.ui-v2 .detail-title-row,
.ui-v2 .detail-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.ui-v2 .detail-header h2,
.ui-v2 #detail-name {
  margin: 0;
}

.ui-v2 .detail-meta {
  margin-top: 0.35rem;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: #666;
}

.ui-v2 .detail-meta-item + .detail-meta-item::before {
  content: " · ";
  color: #999;
  font-weight: 400;
}

.ui-v2 .detail-meta-label,
.ui-v2 .detail-meta-sep,
.ui-v2 .detail-meta-value,
.ui-v2 .detail-meta-item--protection .detail-meta-label,
.ui-v2 .detail-meta-item--protection .detail-meta-value {
  font-weight: 400;
  color: #666;
}

/* ── 2. Empty hero — 4:3 dashed frame, centered icon + text ── */
.ui-v2 .detail-hero-image.hero-image--empty,
.ui-v2 #detail-hero.hero-image--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #FAFAF8;
  border: 1px dashed #D2C7B8;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

.ui-v2 .hero-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem;
  text-align: center;
  color: #999;
  font-size: 0.82rem;
  line-height: 1.45;
}

.ui-v2 .hero-empty-state .fa-image {
  font-size: 1.75rem;
  line-height: 1;
  opacity: 0.6;
}

.ui-v2 .hero-empty-text {
  max-width: 12rem;
}

.ui-v2 .detail-hero-placeholder {
  display: none !important;
}

/* ── 3. Typography — text column, body, labels ── */
.ui-v2 #section-summary,
.ui-v2 #section-architecture {
  max-width: 800px;
}

.ui-v2 .detail-summary-body,
.ui-v2 .detail-summary-part,
.ui-v2 .detail-summary-text,
.ui-v2 #section-architecture p,
.ui-v2 .detail-fold-body,
.ui-v2 .detail-fold-body p {
  line-height: 1.8;
  color: #333;
}

.ui-v2 .detail-summary-label {
  font-weight: 600;
  color: #5C4033;
}

/* ── 4. Accordion folds — flat headers, custom chevron ── */
.ui-v2 .detail-more .detail-fold {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ui-v2 .detail-more .detail-fold[open] {
  border: none;
  border-left: none;
  box-shadow: none;
}

.ui-v2 .detail-fold > summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 12px 0;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: #5C4033;
  background: transparent;
  background-image: none;
  border: none;
  border-left: none;
  border-bottom: 1px solid #EEE;
  border-radius: 0;
  box-shadow: none;
  outline: none;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.ui-v2 .detail-fold > summary::-webkit-details-marker {
  display: none;
}

.ui-v2 .detail-fold > summary::marker {
  content: "";
}

.ui-v2 .detail-fold > summary::before {
  content: "";
  flex-shrink: 0;
  width: var(--ui-chevron-size);
  height: var(--ui-chevron-size);
  margin: 0;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
}

.ui-v2 .detail-fold[open] > summary::before {
  transform: rotate(45deg);
  margin-top: -0.15em;
}

.ui-v2 .detail-fold[open] > summary,
.ui-v2 .detail-fold > summary:hover,
.ui-v2 .detail-fold > summary:focus,
.ui-v2 .detail-fold > summary:focus-visible {
  background: transparent;
  background-image: none;
  border: none;
  border-left: none;
  border-bottom: 1px solid #EEE;
  border-radius: 0;
  box-shadow: none;
  outline: none;
}

.ui-v2 .detail-fold-body {
  padding: 0.65rem 0 0.85rem;
}

/* ══════════════════════════════════════════════════════════════
   map-xuan-paper v18 — 宣纸纹理 (#map::after) + 暗角-only overlay
   Texture on map container pseudo; .map-paper-overlay = vignette only
   Overrides archive-map v11 / map-hotfix grain (no double-darkening)
   ══════════════════════════════════════════════════════════════ */

/* ── 宣纸纸纹：瓦片之上、暗角/标记之下 ── */

.ui-v2 #map.map-heritage-base.leaflet-container::after,
.ui-v2 #map.map-heritage-base .leaflet-container::after,
.ui-v2 #map.map-heritage-base.amap-container::after,
.ui-v2 #map.map-heritage-base .amap-container::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 400;
  border-radius: inherit;
  mix-blend-mode: multiply;
  opacity: 0.4;
  background-color: transparent;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.65'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.012) 3px,
      rgba(120, 90, 50, 0.012) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.009) 3px,
      rgba(120, 90, 50, 0.009) 4px
    );
  background-size: 180px 180px, auto, auto;
  background-repeat: repeat;
}

.ui-v2 .map-panel.is-fullscreen #map.map-heritage-base.leaflet-container::after,
.ui-v2 .map-panel.is-fullscreen #map.map-heritage-base .leaflet-container::after,
.ui-v2 .map-panel.is-fullscreen #map.map-heritage-base.amap-container::after,
.ui-v2 .map-panel.is-fullscreen #map.map-heritage-base .amap-container::after {
  border-radius: 0;
}

/* ── .map-paper-overlay：仅轻暗角（纹理已迁至 ::after） ── */

.ui-v2 #map .leaflet-container .map-paper-overlay,
.ui-v2 #map.amap-container .map-paper-overlay,
.ui-v2 #map .amap-container .map-paper-overlay {
  z-index: 450;
  pointer-events: none;
  opacity: 1;
  mix-blend-mode: normal;
  background: none;
  background-color: transparent;
  background-image: none;
  box-shadow: none;
}

.ui-v2 #map .leaflet-container .map-paper-overlay::after,
.ui-v2 #map.amap-container .map-paper-overlay::after,
.ui-v2 #map .amap-container .map-paper-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 70%, rgba(139, 115, 85, 0.08) 100%);
}

/* ── 标记/弹窗/控件始终在纸纹与暗角之上 ── */

.ui-v2 #map .leaflet-marker-pane,
.ui-v2 #map .leaflet-shadow-pane,
.ui-v2 #map .leaflet-tooltip-pane,
.ui-v2 #map .leaflet-popup-pane,
.ui-v2 #map .amap-markers,
.ui-v2 #map .amap-info,
.ui-v2 #map .amap-controls {
  z-index: 600 !important;
}

.ui-v2 #map .leaflet-popup-pane,
.ui-v2 #map .amap-info {
  z-index: 700 !important;
}

/* ══════════════════════════════════════════════════════════════
   popup-museum-label v20 — 博物馆展签式地图弹窗
   末位覆盖 popup-modern / archive / heritage palette 层
   ══════════════════════════════════════════════════════════════ */

.ui-v2 {
  --popup-museum-bg: #f4f1ea;
  --popup-museum-border: #c4b5a2;
  --popup-museum-divider: #c4b5a2;
}

/* ── 1. 外框：暖纸底 + 古典双线框，去圆角与大阴影 ── */
.ui-v2 .leaflet-popup-content-wrapper:has(.popup-stage),
.ui-v2 .leaflet-popup-content-wrapper:has(.ui-popup-card),
.ui-v2 .ui-popup-card,
.ui-v2 .amap-info-content {
  border-radius: 0 !important;
  border: 3px double var(--popup-museum-border) !important;
  outline: none !important;
  outline-offset: 0 !important;
  background: var(--popup-museum-bg) !important;
  background-image: none !important;
  box-shadow: 0 1px 3px rgba(61, 52, 41, 0.08) !important;
  overflow: hidden;
  transition: box-shadow 0.18s ease;
}

.ui-v2 .leaflet-popup-content-wrapper:has(.popup-stage):hover,
.ui-v2 .leaflet-popup-content-wrapper:has(.ui-popup-card):hover,
.ui-v2 .ui-popup-card:hover,
.ui-v2 .amap-info-content:hover {
  box-shadow: 0 2px 5px rgba(61, 52, 41, 0.1) !important;
  transform: none;
}

.ui-v2 .popup-stage,
.ui-v2 .ui-popup-card .popup-stage {
  border-radius: 0;
  max-width: 260px;
  background: transparent;
}

.ui-v2 .popup-stage:hover,
.ui-v2 .popup-stage:focus,
.ui-v2 .ui-popup-card:hover .popup-stage {
  background: transparent;
  transform: none;
}

.ui-v2 .popup-stage:hover .map-popup-img,
.ui-v2 .ui-popup-card:hover .map-popup-img {
  transform: none;
}

/* ── 2. 内部分隔：影像区与展签正文之间的虚线 ── */
.ui-v2 .popup-stage > .map-popup-img-wrap,
.ui-v2 .popup-stage > .map-popup-img--empty,
.ui-v2 .popup-stage > .popup-no-img {
  position: relative;
  margin-bottom: 0;
  border-bottom: 1px dashed var(--popup-museum-divider);
}

.ui-v2 .map-popup-img,
.ui-v2 .map-popup-img--empty,
.ui-v2 .popup-no-img {
  border-radius: 0 !important;
  box-shadow: none !important;
}

.ui-v2 .map-popup-img--empty,
.ui-v2 .popup-no-img {
  background: #ece8df;
  color: #8a7d6e;
}

.ui-v2 .popup-stage-body {
  padding: 0.85rem 1rem 0.95rem;
}

.ui-v2 .popup-stage--cat-heritage .map-popup-img,
.ui-v2 .popup-stage--cat-heritage .map-popup-img--empty,
.ui-v2 .popup-stage--cat-heritage .popup-no-img,
.ui-v2 .popup-stage--cat-folklore .map-popup-img,
.ui-v2 .popup-stage--cat-folklore .map-popup-img--empty,
.ui-v2 .popup-stage--cat-folklore .popup-no-img,
.ui-v2 .popup-stage--cat-modern .map-popup-img,
.ui-v2 .popup-stage--cat-modern .map-popup-img--empty,
.ui-v2 .popup-stage--cat-modern .popup-no-img,
.ui-v2 .popup-stage--cat-survey .map-popup-img,
.ui-v2 .popup-stage--cat-survey .map-popup-img--empty,
.ui-v2 .popup-stage--cat-survey .popup-no-img {
  box-shadow: none !important;
}

.ui-v2 .popup-cat-tag {
  border: 1px solid rgba(196, 181, 162, 0.65);
  border-radius: 0;
  background: rgba(244, 241, 234, 0.92);
  color: #5c4f3f;
  font-weight: 500;
}

.ui-v2 .popup-cat-tag.cat-heritage,
.ui-v2 .popup-cat-tag.cat-folklore,
.ui-v2 .popup-cat-tag.cat-modern,
.ui-v2 .popup-cat-tag.cat-survey {
  background: rgba(244, 241, 234, 0.92);
  color: #5c4f3f;
  border-color: rgba(196, 181, 162, 0.75);
}

.ui-v2 .popup-title {
  color: #3d3429;
  letter-spacing: 0.02em;
}

.ui-v2 .popup-meta-tag {
  border-radius: 0;
  background: rgba(236, 232, 223, 0.7);
  border-color: rgba(196, 181, 162, 0.45);
  color: #6b5f4f;
}

.ui-v2 .popup-detail-cta {
  border-top: 1px dashed var(--popup-museum-divider);
  color: #8b4513;
}

/* ── 3. Leaflet 弹窗尖角 — 伪元素双层菱形，与双线框衔接 ── */
.ui-v2 .leaflet-popup-tip-container {
  width: 22px;
  height: 11px;
  margin-top: -1px;
  overflow: visible;
  pointer-events: none;
}

.ui-v2 .leaflet-popup-tip {
  display: none !important;
}

.ui-v2 .leaflet-popup-tip-container::before,
.ui-v2 .leaflet-popup-tip-container::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  box-sizing: border-box;
}

.ui-v2 .leaflet-popup-tip-container::before {
  bottom: -1px;
  width: 14px;
  height: 14px;
  background: var(--popup-museum-border);
  z-index: 0;
}

.ui-v2 .leaflet-popup-tip-container::after {
  bottom: 0;
  width: 10px;
  height: 10px;
  background: var(--popup-museum-bg);
  border: 1px solid var(--popup-museum-border);
  z-index: 1;
}

.ui-v2 .leaflet-popup-bottom .leaflet-popup-tip-container {
  margin-top: 0;
  margin-bottom: -1px;
}

.ui-v2 .leaflet-popup-bottom .leaflet-popup-tip-container::before {
  top: -1px;
  bottom: auto;
}

.ui-v2 .leaflet-popup-bottom .leaflet-popup-tip-container::after {
  top: 0;
  bottom: auto;
}

/* ── 4. 高德 InfoWindow 尖角与容器对齐 ── */
.ui-v2 .amap-info-contentContainer {
  padding: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  position: relative;
  overflow: visible !important;
}

.ui-v2 .amap-info-sharp {
  display: none !important;
}

.ui-v2 .amap-info-contentContainer::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  background: var(--popup-museum-bg);
  border: 1px solid var(--popup-museum-border);
  transform: rotate(45deg);
  box-shadow: 0 0 0 2px var(--popup-museum-border);
  pointer-events: none;
  z-index: 0;
}

.ui-v2 .leaflet-popup-close-button {
  color: #6b5f4f !important;
  font-weight: 400;
  opacity: 0.75;
}

.ui-v2 .leaflet-popup-close-button:hover {
  color: #8b4513 !important;
  background: rgba(196, 181, 162, 0.18) !important;
}

/* ══════════════════════════════════════════════════════════════
   loader-archive v21 — 古籍档案质感首屏 Loader
   Does NOT touch: dismissLoader, scheduleLoaderFallback, ui-ready
   ══════════════════════════════════════════════════════════════ */

.ui-v2 #ui-loader,
.ui-v2 .ui-loader {
  background-color: #F4F1EA;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(120, 90, 50, 0.006) 3px,
      rgba(120, 90, 50, 0.006) 4px
    );
  background-size: 180px 180px, auto;
  gap: 1.25rem;
}

.ui-v2 #ui-loader::before,
.ui-v2 .ui-loader::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at top left, rgba(180, 150, 100, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(160, 130, 90, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at center, transparent 62%, rgba(139, 115, 85, 0.1) 100%);
}

.ui-v2 .ui-loader-panel,
.ui-v2 .ui-loader-text,
.ui-v2 .ui-loader-skip {
  position: relative;
  z-index: 1;
}

.ui-v2 .ui-loader-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.ui-v2 .ui-loader-icon {
  width: 88px;
  height: 66px;
  color: #8B3A3A;
}

.ui-v2 .ui-loader-svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes breathing-fade {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

.ui-v2 .ui-loader-breathing {
  animation: breathing-fade 2.5s ease-in-out infinite;
}

.ui-v2 .ui-loader-text {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: #5C4033;
  letter-spacing: 6px;
  margin: 0;
}

.ui-v2 .ui-loader-skip {
  margin-top: 0.25rem;
  padding: 0.35rem 0.85rem;
  font-size: 13px;
  font-family: 'Noto Sans SC', sans-serif;
  color: #7A6348;
  background: transparent;
  border: 1px solid rgba(139, 69, 19, 0.3);
  border-radius: 2px;
  cursor: pointer;
}

.ui-v2 .ui-loader-skip:hover {
  color: #5C4033;
  background: rgba(139, 69, 19, 0.06);
  border-color: rgba(139, 69, 19, 0.45);
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-breathing {
    animation: none;
    opacity: 0.85;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-breathing {
  animation: none;
  opacity: 0.85;
}

/* ══════════════════════════════════════════════════════════════
   popup-tip-fix v21 — 尖角底色与博物馆展签框无缝衔接
   末位覆盖 popup-museum-label v20 伪元素尖角层
   ══════════════════════════════════════════════════════════════ */

/* ── Leaflet：停用 v20 伪菱形，恢复原生尖角（top/bottom/left/right 四向） ── */
.ui-v2 .leaflet-popup-tip-container::before,
.ui-v2 .leaflet-popup-tip-container::after {
  content: none !important;
  display: none !important;
}

.ui-v2 .leaflet-popup-tip-container {
  width: 40px !important;
  height: 20px !important;
  overflow: hidden !important;
  pointer-events: none;
}

.ui-v2 .leaflet-popup:not(.leaflet-popup-bottom):not(.leaflet-popup-left):not(.leaflet-popup-right) .leaflet-popup-tip-container {
  margin-top: -1px !important;
}

.ui-v2 .leaflet-popup-bottom:not(.leaflet-popup-left):not(.leaflet-popup-right) .leaflet-popup-tip-container {
  margin-top: 0 !important;
  margin-bottom: -1px !important;
}

.ui-v2 .leaflet-popup-tip {
  display: block !important;
  width: 17px !important;
  height: 17px !important;
  padding: 0 !important;
  margin: -10px auto 0 !important;
  background-color: #F4F1EA !important;
  background: #F4F1EA !important;
  border: 1px solid #C4B5A2 !important;
  box-shadow: none !important;
  -webkit-transform: rotate(45deg) !important;
  transform: rotate(45deg) !important;
  pointer-events: none !important;
}

/* ── 高德 InfoWindow：双层伪尖角对齐展签双线框 ── */
.ui-v2 .amap-info-contentContainer::before {
  content: "" !important;
  position: absolute !important;
  left: 50% !important;
  bottom: -7px !important;
  width: 14px !important;
  height: 14px !important;
  margin-left: -7px !important;
  background: #C4B5A2 !important;
  transform: rotate(45deg) !important;
  box-sizing: border-box !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

.ui-v2 .amap-info-contentContainer::after {
  bottom: -5px !important;
  width: 10px !important;
  height: 10px !important;
  margin-left: -5px !important;
  background-color: #F4F1EA !important;
  background: #F4F1EA !important;
  border: 1px solid #C4B5A2 !important;
  box-shadow: none !important;
  transform: rotate(45deg) !important;
  z-index: 1 !important;
}

.ui-v2 .amap-info-sharp {
  display: none !important;
}

/* ── scrollbar-archive v22 ── */
*,
html,
.page,
.list-panel,
.detail-panel,
.detail-content,
.stage-list {
  scrollbar-width: thin;
  scrollbar-color: #A68A6D rgba(237, 230, 212, 0.35);
}

*::-webkit-scrollbar,
html::-webkit-scrollbar,
.page::-webkit-scrollbar,
.list-panel::-webkit-scrollbar,
.detail-panel::-webkit-scrollbar,
.detail-content::-webkit-scrollbar,
.stage-list::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

*::-webkit-scrollbar-track,
html::-webkit-scrollbar-track,
.page::-webkit-scrollbar-track,
.list-panel::-webkit-scrollbar-track,
.detail-panel::-webkit-scrollbar-track,
.detail-content::-webkit-scrollbar-track,
.stage-list::-webkit-scrollbar-track {
  background: rgba(237, 230, 212, 0.35);
}

*::-webkit-scrollbar-thumb,
html::-webkit-scrollbar-thumb,
.page::-webkit-scrollbar-thumb,
.list-panel::-webkit-scrollbar-thumb,
.detail-panel::-webkit-scrollbar-thumb,
.detail-content::-webkit-scrollbar-thumb,
.stage-list::-webkit-scrollbar-thumb {
  background: #A68A6D;
  border-radius: 3px;
}

*::-webkit-scrollbar-thumb:hover,
html::-webkit-scrollbar-thumb:hover,
.page::-webkit-scrollbar-thumb:hover,
.list-panel::-webkit-scrollbar-thumb:hover,
.detail-panel::-webkit-scrollbar-thumb:hover,
.detail-content::-webkit-scrollbar-thumb:hover,
.stage-list::-webkit-scrollbar-thumb:hover {
  background: #8F7258;
}

/* ══════════════════════════════════════════════════════════════
   loader-archive v22 — 交互炫技层（extends v21）
   Refs: katagami seal impression, 21st paper grain, Northern Sung NPM zoom UX
   Does NOT touch: dismissLoader, scheduleLoaderFallback, ui-ready timing
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive {
  overflow: hidden;
}

.ui-v2 .ui-loader-grain {
  position: absolute;
  inset: -3%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.08'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      92deg,
      transparent,
      transparent 5px,
      rgba(120, 90, 50, 0.012) 5px,
      rgba(120, 90, 50, 0.012) 6px
    );
  background-size: 220px 220px, auto;
  animation: loader-grain-drift 14s ease-in-out infinite;
  will-change: transform;
}

@keyframes loader-grain-drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-0.35%, 0.25%) scale(1.008);
  }
  66% {
    transform: translate(0.28%, -0.3%) scale(1.004);
  }
}

.ui-v2 .ui-loader-icon {
  position: relative;
}

.ui-v2 .ui-loader-stroke {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: loader-stroke-draw 1.5s cubic-bezier(0.45, 0, 0.2, 1) forwards;
}

.ui-v2 .ui-loader-stroke:nth-child(1) { animation-delay: 0s; }
.ui-v2 .ui-loader-stroke:nth-child(2) { animation-delay: 0.08s; }
.ui-v2 .ui-loader-stroke:nth-child(3) { animation-delay: 0.16s; }
.ui-v2 .ui-loader-stroke:nth-child(4) { animation-delay: 0.28s; }
.ui-v2 .ui-loader-stroke:nth-child(5) { animation-delay: 0.36s; }
.ui-v2 .ui-loader-stroke:nth-child(6) { animation-delay: 0.48s; }
.ui-v2 .ui-loader-stroke:nth-child(7) { animation-delay: 0.56s; }

@keyframes loader-stroke-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.ui-v2 .ui-loader-seal {
  position: absolute;
  right: -14px;
  bottom: -10px;
  width: 38px;
  height: 38px;
  color: #c4302b;
  opacity: 0;
  transform: scale(1.35) rotate(-10deg);
  filter: drop-shadow(inset 0 0 0 rgba(0, 0, 0, 0));
  animation: loader-seal-stamp 2.4s cubic-bezier(0.34, 1.15, 0.64, 1) 1.1s forwards;
}

.ui-v2 .ui-loader-seal-svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes loader-seal-stamp {
  0% {
    opacity: 0;
    transform: scale(1.35) rotate(-10deg);
  }
  45% {
    opacity: 0.95;
    transform: scale(0.96) rotate(2deg);
  }
  70% {
    opacity: 0.82;
    transform: scale(1.02) rotate(-0.5deg);
  }
  100% {
    opacity: 0.72;
    transform: scale(1) rotate(0deg);
  }
}

.ui-v2 .ui-loader-text {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  letter-spacing: 0;
}

.ui-v2 .ui-loader-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  margin-right: 6px;
  animation: loader-char-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(0.35s + var(--char-i, 0) * 0.07s);
}

.ui-v2 .ui-loader-char:last-child {
  margin-right: 0;
}

@keyframes loader-char-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ui-v2 .ui-loader-progress {
  position: relative;
  z-index: 1;
  width: 128px;
  height: 1px;
  margin: -0.35rem 0 0;
  background: rgba(139, 115, 85, 0.18);
  border-radius: 1px;
  overflow: hidden;
}

.ui-v2 .ui-loader-progress-fill {
  position: relative;
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(139, 58, 58, 0.15) 0%,
    rgba(196, 48, 43, 0.75) 45%,
    rgba(139, 69, 19, 0.55) 100%
  );
  animation: loader-progress-fill 2.1s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

@keyframes loader-progress-fill {
  to {
    width: 100%;
  }
}

.ui-v2 .ui-loader-progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 248, 235, 0.55) 50%,
    transparent 100%
  );
  animation: loader-progress-shimmer 1.8s ease-in-out 0.7s 1 forwards;
  transform: translateX(-100%);
}

@keyframes loader-progress-shimmer {
  to {
    transform: translateX(100%);
  }
}

.ui-v2 .ui-loader-skip {
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s ease;
}

.ui-v2 .ui-loader-skip:hover {
  transform: scale(1.02);
}

.ui-v2 .ui-loader-skip:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px #F4F1EA,
    0 0 0 4px rgba(196, 138, 60, 0.72);
  border-color: rgba(196, 138, 60, 0.65);
}

.ui-v2 .ui-loader-skip:active {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-grain {
    animation: none;
    transform: none;
  }

  .ui-v2 .ui-loader-stroke {
    stroke-dashoffset: 0;
    animation: none;
  }

  .ui-v2 .ui-loader-seal {
    opacity: 0.72;
    transform: none;
    animation: none;
  }

  .ui-v2 .ui-loader-char {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .ui-v2 .ui-loader-progress-fill {
    width: 100%;
    animation: none;
  }

  .ui-v2 .ui-loader-progress-fill::after {
    animation: none;
    display: none;
  }

  .ui-v2 .ui-loader-skip:hover,
  .ui-v2 .ui-loader-skip:active {
    transform: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-grain {
  animation: none;
  transform: none;
}

.ui-v2.ui-reduced-motion .ui-loader-stroke {
  stroke-dashoffset: 0;
  animation: none;
}

.ui-v2.ui-reduced-motion .ui-loader-seal {
  opacity: 0.72;
  transform: none;
  animation: none;
}

.ui-v2.ui-reduced-motion .ui-loader-char {
  opacity: 1;
  transform: none;
  animation: none;
}

.ui-v2.ui-reduced-motion .ui-loader-progress-fill {
  width: 100%;
  animation: none;
}

.ui-v2.ui-reduced-motion .ui-loader-progress-fill::after {
  animation: none;
  display: none;
}

.ui-v2.ui-reduced-motion .ui-loader-skip:hover,
.ui-v2.ui-reduced-motion .ui-loader-skip:active {
  transform: none;
}

/* ══════════════════════════════════════════════════════════════
   loader-archive v23 — minimal symmetric loader (overrides v21/v22)
   Single seal icon + progress bar; no skip; flex center stack
   Does NOT touch: dismissLoader single-fire, bindContentObservers defer
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  overflow: hidden;
}

.ui-v2 .ui-loader-stack {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.ui-v2 .ui-loader-archive .ui-loader-panel,
.ui-v2 .ui-loader-archive .ui-loader-seal,
.ui-v2 .ui-loader-archive .ui-loader-stroke,
.ui-v2 .ui-loader-archive .ui-loader-char,
.ui-v2 .ui-loader-skip,
#ui-loader-skip {
  display: none !important;
}

.ui-v2 .ui-loader-archive .ui-loader-icon {
  position: static;
  width: 48px;
  height: 48px;
  color: #8B3A3A;
}

.ui-v2 .ui-loader-archive .ui-loader-svg {
  width: 48px;
  height: 48px;
  display: block;
}

.ui-v2 .ui-loader-archive .ui-loader-breathing {
  animation: breathing-fade 2.5s ease-in-out infinite;
}

.ui-v2 .ui-loader-archive .ui-loader-text {
  display: block;
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: #5C4033;
  letter-spacing: 6px;
  margin: 0;
  text-align: center;
}

.ui-v2 .ui-loader-archive .ui-loader-progress {
  position: relative;
  z-index: 1;
  width: 120px;
  height: 1px;
  margin: 0;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0;
  overflow: hidden;
}

.ui-v2 .ui-loader-archive .ui-loader-progress-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 0;
  background: #8B3A3A;
  animation: loader-progress-fill-v23 3s linear forwards;
}

.ui-v2 .ui-loader-archive .ui-loader-progress-fill::after {
  display: none !important;
  animation: none !important;
}

@keyframes loader-progress-fill-v23 {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .ui-loader-breathing {
    animation: none;
    opacity: 0.85;
  }

  .ui-v2 .ui-loader-archive .ui-loader-progress-fill {
    width: 100%;
    animation: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-breathing {
  animation: none;
  opacity: 0.85;
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-progress-fill {
  width: 100%;
  animation: none;
}

/* ══════════════════════════════════════════════════════════════
   loader-archive v24 — restore v22 炫技层 (overrides v23)
   Re-enables: grain, 飞檐 stroke-draw, seal stamp, stagger chars,
   progress shimmer, ghost skip button
   Does NOT touch: dismissLoader single-fire, bindContentObservers defer
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .ui-loader-panel {
  display: flex !important;
}

.ui-v2 .ui-loader-archive .ui-loader-seal {
  display: block !important;
}

.ui-v2 .ui-loader-archive .ui-loader-char {
  display: inline-block !important;
}

.ui-v2 .ui-loader-skip,
#ui-loader-skip {
  display: inline-block !important;
}

.ui-v2 .ui-loader-stack {
  display: none !important;
}

.ui-v2 .ui-loader-archive {
  gap: 1.25rem;
}

.ui-v2 .ui-loader-archive .ui-loader-icon {
  position: relative !important;
  width: 88px !important;
  height: 66px !important;
  color: #8B3A3A !important;
}

.ui-v2 .ui-loader-archive .ui-loader-svg {
  width: 100% !important;
  height: 100% !important;
}

.ui-v2 .ui-loader-archive .ui-loader-breathing {
  animation: breathing-fade 2.5s ease-in-out infinite !important;
}

.ui-v2 .ui-loader-archive .ui-loader-text {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  letter-spacing: 0;
  text-align: center;
}

.ui-v2 .ui-loader-archive .ui-loader-progress {
  width: 128px !important;
  margin: -0.35rem 0 0 !important;
  background: rgba(139, 115, 85, 0.18) !important;
  border-radius: 1px !important;
}

.ui-v2 .ui-loader-archive .ui-loader-progress-fill {
  border-radius: inherit !important;
  background: linear-gradient(
    90deg,
    rgba(139, 58, 58, 0.15) 0%,
    rgba(196, 48, 43, 0.75) 45%,
    rgba(139, 69, 19, 0.55) 100%
  ) !important;
  animation: loader-progress-fill 2.1s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards !important;
}

.ui-v2 .ui-loader-archive .ui-loader-progress-fill::after {
  display: block !important;
  content: "" !important;
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 248, 235, 0.55) 50%,
    transparent 100%
  );
  animation: loader-progress-shimmer 1.8s ease-in-out 0.7s 1 forwards !important;
  transform: translateX(-100%);
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .ui-loader-breathing {
    animation: none !important;
    opacity: 0.85;
  }

  .ui-v2 .ui-loader-archive .ui-loader-progress-fill {
    width: 100% !important;
    animation: none !important;
  }

  .ui-v2 .ui-loader-archive .ui-loader-progress-fill::after {
    display: none !important;
    animation: none !important;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-breathing {
  animation: none !important;
  opacity: 0.85;
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-progress-fill {
  width: 100% !important;
  animation: none !important;
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-progress-fill::after {
  display: none !important;
  animation: none !important;
}

/* ══════════════════════════════════════════════════════════════
   loader-archive v25 — seal icon-only (古戏台飞檐剪影，无文字)
   Overrides v22 cinnabar text seal; keeps stamp animation intact
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .ui-loader-seal {
  right: -16px;
  bottom: -12px;
  width: 44px;
  height: 44px;
  color: #8B3A3A;
}

.ui-v2 .ui-loader-archive .ui-loader-seal-motif {
  transform-origin: 22px 22px;
}

.ui-v2 .ui-loader-archive .ui-loader-seal-svg {
  filter: drop-shadow(0 0.5px 0 rgba(139, 58, 58, 0.18));
}

/* ══════════════════════════════════════════════════════════════
   loader-classical-seal v26 — pure CSS 朱文印章「戏」
   Overrides v22/v24/v25 SVG stroke-draw, seal SVG, shimmer progress
   Does NOT touch: dismissLoader, MIN_LOADER_DISPLAY_MS, LOADER_FALLBACK_MS
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .ui-loader-panel,
.ui-v2 .ui-loader-archive .ui-loader-icon,
.ui-v2 .ui-loader-archive .ui-loader-svg,
.ui-v2 .ui-loader-archive .ui-loader-draw,
.ui-v2 .ui-loader-archive .ui-loader-stroke,
.ui-v2 .ui-loader-archive .ui-loader-seal,
.ui-v2 .ui-loader-archive .ui-loader-seal-svg,
.ui-v2 .ui-loader-archive .ui-loader-seal-motif,
.ui-v2 .ui-loader-archive .ui-loader-breathing,
.ui-v2 .ui-loader-archive .ui-loader-progress-fill {
  display: none !important;
}

.ui-v2 .ui-loader-archive {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.ui-v2 .ui-loader-archive .loading-seal {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #8B3A3A;
  font-size: 32px;
  font-family: "Kaiti", "STKaiti", "Noto Serif SC", serif;
  border: 2px solid #8B3A3A;
  border-radius: 4px;
  position: relative;
  animation: seal-breathe 2.5s infinite ease-in-out;
}

.ui-v2 .ui-loader-archive .loading-seal::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid rgba(139, 58, 58, 0.5);
  border-radius: 2px;
}

@keyframes seal-breathe {
  0%, 100% {
    opacity: 0.8;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.96);
  }
}

.ui-v2 .ui-loader-archive .ui-loader-text {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: #5C4033;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-align: center;
}

.ui-v2 .ui-loader-archive .ui-loader-char {
  display: inline-block !important;
}

.ui-v2 .ui-loader-archive .ui-loader-progress {
  position: relative;
  z-index: 1;
  width: 140px !important;
  height: 1px !important;
  margin: 0 auto !important;
  background: rgba(139, 58, 58, 0.1) !important;
  border-radius: 0 !important;
  overflow: hidden;
}

.ui-v2 .ui-loader-archive .ui-loader-progress::after {
  display: block !important;
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: #8B3A3A !important;
  animation: loader-progress-v26 3s linear forwards !important;
  transform: none !important;
  filter: none !important;
}

@keyframes loader-progress-v26 {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.ui-v2 .ui-loader-archive .ui-loader-skip,
.ui-v2 #ui-loader-skip {
  display: inline-block !important;
  margin-top: 20px;
  padding: 0;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #999;
  cursor: pointer;
  transform: none;
}

.ui-v2 .ui-loader-archive .ui-loader-skip:hover,
.ui-v2 #ui-loader-skip:hover {
  color: #8B3A3A;
  text-decoration: underline;
  background: transparent !important;
  border: none !important;
  transform: none;
}

.ui-v2 .ui-loader-archive .ui-loader-skip:focus-visible,
.ui-v2 #ui-loader-skip:focus-visible {
  outline: 1px dotted rgba(139, 58, 58, 0.45);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .loading-seal {
    animation: none;
    opacity: 0.85;
  }

  .ui-v2 .ui-loader-archive .ui-loader-progress::after {
    width: 100%;
    animation: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .loading-seal {
  animation: none;
  opacity: 0.85;
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-progress::after {
  width: 100%;
  animation: none;
}

/* ══════════════════════════════════════════════════════════════
   loader-graphic v27 — 古戏台 SVG + clean progress + borderless skip
   Overrides v26 loading-seal / v22 stroke-draw leftovers
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .ui-loader-panel,
.ui-v2 .ui-loader-archive .ui-loader-icon,
.ui-v2 .ui-loader-archive .ui-loader-svg,
.ui-v2 .ui-loader-archive .ui-loader-draw,
.ui-v2 .ui-loader-archive .ui-loader-stroke,
.ui-v2 .ui-loader-archive .ui-loader-seal,
.ui-v2 .ui-loader-archive .ui-loader-seal-svg,
.ui-v2 .ui-loader-archive .ui-loader-seal-motif,
.ui-v2 .ui-loader-archive .ui-loader-breathing,
.ui-v2 .ui-loader-archive .ui-loader-progress-fill,
.ui-v2 .ui-loader-archive .loading-seal {
  display: none !important;
}

.ui-v2 .ui-loader-archive .loading-graphic {
  margin: 0 auto 20px auto;
  animation: seal-breathe 2.5s infinite ease-in-out;
}

@keyframes seal-breathe {
  0%, 100% {
    opacity: 0.9;
    transform: translateY(0px);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-4px);
  }
}

.ui-v2 .ui-loader-archive .ui-loader-text {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 0.92rem;
  font-weight: 500;
  color: #5C4033;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-align: center;
}

.ui-v2 .ui-loader-archive .ui-loader-char {
  display: inline-block !important;
}

.ui-v2 .ui-loader-archive .ui-loader-progress {
  position: relative;
  z-index: 1;
  width: 120px !important;
  height: 1px !important;
  margin: 0 auto !important;
  background: #e0e0e0 !important;
  border-radius: 0 !important;
  overflow: hidden;
}

.ui-v2 .ui-loader-archive .ui-loader-progress::after {
  display: block !important;
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: #8B3A3A !important;
  animation: loader-progress-v27 3s linear forwards !important;
  transform: none !important;
  filter: none !important;
}

@keyframes loader-progress-v27 {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.ui-v2 .ui-loader-archive .ui-loader-skip,
.ui-v2 #ui-loader-skip {
  display: inline-block !important;
  margin-top: 20px;
  padding: 0;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none;
  font-family: inherit;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #999;
  cursor: pointer;
  transform: none;
  text-decoration: none;
}

.ui-v2 .ui-loader-archive .ui-loader-skip:hover,
.ui-v2 #ui-loader-skip:hover {
  color: #8B3A3A;
  background: transparent !important;
  border: none !important;
  transform: none;
  text-decoration: none;
}

.ui-v2 .ui-loader-archive .ui-loader-skip:focus-visible,
.ui-v2 #ui-loader-skip:focus-visible {
  outline: 1px dotted rgba(139, 58, 58, 0.45);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .loading-graphic {
    animation: none;
    opacity: 0.9;
  }

  .ui-v2 .ui-loader-archive .ui-loader-progress::after {
    width: 100%;
    animation: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .loading-graphic {
  animation: none;
  opacity: 0.9;
}

.ui-v2.ui-reduced-motion .ui-loader-archive .ui-loader-progress::after {
  width: 100%;
  animation: none;
}

/* ══════════════════════════════════════════════════════════════
   loader-graphic v28 — larger premium 古戏台 + centered 乐平
   Overrides v27 sizing; progress + skip + dismiss timing unchanged
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .loading-graphic {
  margin: 0 auto 22px auto;
  animation: seal-breathe 2.5s infinite ease-in-out;
}

.ui-v2 .ui-loader-archive .loading-graphic .loader-stage-svg {
  display: block;
  width: 100px;
  height: 100px;
}

.ui-v2 .ui-loader-archive .loading-graphic .loader-stage-svg text {
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .loading-graphic .loader-stage-svg {
    filter: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .loading-graphic .loader-stage-svg {
  filter: none;
}

/* ══════════════════════════════════════════════════════════════
   loader-graphic v29 — 三层翘角古戏台 + 乐平标签分离
   Icon above label; no text inside stage opening
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .loading-graphic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 0 auto 22px auto;
  animation: seal-breathe 2.5s infinite ease-in-out;
}

.ui-v2 .ui-loader-archive .loading-graphic .loader-stage-svg {
  display: block;
  width: 88px;
  height: 64px;
  flex-shrink: 0;
}

.ui-v2 .ui-loader-archive .loading-graphic .loader-stage-label {
  display: block;
  margin: 0;
  padding: 0;
  font-family: Kaiti, STKaiti, 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #8B3A3A;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .loading-graphic .loader-stage-svg {
    filter: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .loading-graphic .loader-stage-svg {
  filter: none;
}

/* ══════════════════════════════════════════════════════════════
   map-tile-fix v27 — AMap 2.0 瓦片层叠放 + 容器尺寸 + 加载提示
   根因：全屏 iframe 盖住 .amap-maps；过早 init 导致 canvas 0×0
   ══════════════════════════════════════════════════════════════ */

#map,
.ui-v2 #map {
  min-height: 240px;
}

.ui-v2 #map.amap-container,
#map.amap-container {
  width: 100% !important;
  height: 100% !important;
  min-height: 240px;
}

.ui-v2 #map.amap-container .amap-maps,
#map.amap-container .amap-maps {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
}

.ui-v2 #map.amap-container .amap-layers,
#map.map-heritage-base.amap-container .amap-layers {
  position: relative;
  z-index: 2;
}

.ui-v2 #map.amap-container > iframe,
#map.amap-container > iframe {
  z-index: 1 !important;
  background: transparent !important;
}

.ui-v2 #map.amap-container .amap-markers,
.ui-v2 #map.amap-container .amap-controls,
.ui-v2 #map.amap-container .amap-logo,
.ui-v2 #map.amap-container .amap-copyright,
.ui-v2 #map.amap-container .amap-info {
  z-index: 600 !important;
}

.map-tile-tip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 900;
  margin: 0;
  max-width: min(92%, 22rem);
  padding: 0.55rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: center;
  color: var(--ink);
  background: rgba(247, 242, 230, 0.96);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  box-shadow: 0 4px 18px var(--shadow);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   arrow-unify v21 — minimalist CSS chevrons (detail-fold v17 reference)
   Border L-shape + rotate; light on dark, tan on paper backgrounds
   ══════════════════════════════════════════════════════════════ */

.ui-chevron-icon {
  display: inline-block;
  box-sizing: border-box;
  border: none;
  border-right: var(--ui-chevron-weight) solid currentColor;
  border-bottom: var(--ui-chevron-weight) solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
}

.ui-chevron-icon--expand {
  transform: rotate(-135deg);
}

.ui-v2 .map-expand-btn .ui-chevron-icon {
  color: var(--ui-chevron-color-light);
}

.ui-v2 .map-panel.is-fullscreen .map-expand-btn .ui-chevron-icon--expand {
  transform: rotate(45deg);
}

.ui-v2 .list-township-fold > summary,
.ui-v2 .list-category-fold > summary,
.ui-v2 .list-panel details > summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.ui-v2 .list-township-fold > summary::before,
.ui-v2 .list-category-fold > summary::before,
.ui-v2 .list-panel details > summary::before {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: var(--ui-chevron-size);
  height: var(--ui-chevron-size);
  margin: 0;
  border: none;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
  vertical-align: middle;
}

.ui-v2 .list-township-fold[open] > summary::before,
.ui-v2 .list-category-fold[open] > summary::before,
.ui-v2 .list-panel details[open] > summary::before {
  transform: rotate(45deg);
  margin-top: -0.15em;
}

.ui-v2 .popup-detail-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}

.ui-v2 .popup-detail-cta::after {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: 0.42em;
  height: 0.42em;
  border: none;
  border-right: var(--ui-chevron-weight) solid currentColor;
  border-bottom: var(--ui-chevron-weight) solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s var(--ui-ease-out);
}

.ui-v2 .popup-stage:hover .popup-detail-cta::after,
.ui-v2 .ui-popup-card:hover .popup-detail-cta::after {
  transform: rotate(-45deg) translate(2px, -2px);
}

.ui-v2 .leaflet-control-zoom.leaflet-bar {
  background: var(--brown) !important;
  border-color: var(--ochre) !important;
  box-shadow:
    0 4px 14px rgba(74, 52, 40, 0.35),
    inset 0 1px 0 rgba(255, 252, 245, 0.12) !important;
}

.ui-v2 .leaflet-control-zoom a {
  position: relative;
  font-size: 0 !important;
  line-height: 0 !important;
  color: transparent !important;
  background: var(--brown) !important;
  border-bottom-color: rgba(255, 252, 245, 0.14) !important;
}

.ui-v2 .leaflet-control-zoom a::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.42em;
  height: 0.42em;
  box-sizing: border-box;
  border: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.15s ease;
}

.ui-v2 .leaflet-control-zoom-in::before {
  margin-top: 0.06em;
  border-left: var(--ui-chevron-weight) solid var(--ui-chevron-color-light);
  border-top: var(--ui-chevron-weight) solid var(--ui-chevron-color-light);
  transform: translate(-50%, -50%) rotate(45deg);
}

.ui-v2 .leaflet-control-zoom-out::before {
  margin-top: -0.06em;
  border-right: var(--ui-chevron-weight) solid var(--ui-chevron-color-light);
  border-bottom: var(--ui-chevron-weight) solid var(--ui-chevron-color-light);
  transform: translate(-50%, -50%) rotate(45deg);
}

.ui-v2 .leaflet-control-zoom a:hover,
.ui-v2 .leaflet-control-zoom a:focus {
  background: var(--red) !important;
  color: transparent !important;
}

.ui-v2 .leaflet-control-zoom a:hover::before,
.ui-v2 .leaflet-control-zoom a:focus::before {
  border-color: var(--ui-chevron-color-light);
}

/* ══════════════════════════════════════════════════════════════
   loader-graphic v30 — 线描古戏台 SVG + stage-breathe
   Overrides v29 seal-breathe / flex layout; progress + skip unchanged
   ══════════════════════════════════════════════════════════════ */

.ui-v2 .ui-loader-archive .loading-graphic {
  display: block;
  flex-direction: unset;
  gap: unset;
  margin: 0 auto 24px auto;
  animation: stage-breathe 2.5s infinite ease-in-out;
}

.ui-v2 .ui-loader-archive .loading-graphic svg {
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto;
}

@keyframes stage-breathe {
  0%, 100% {
    opacity: 0.9;
    transform: translateY(0px);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-loader-archive .loading-graphic {
    animation: none;
    opacity: 0.9;
    transform: none;
  }
}

.ui-v2.ui-reduced-motion .ui-loader-archive .loading-graphic {
  animation: none;
  opacity: 0.9;
  transform: none;
}

/* v30 timing — align progress fill with 3s minimum display */
.ui-v2 .ui-loader-archive .ui-loader-progress::after {
  animation: loader-progress-v27 3s linear forwards !important;
}

/* ══════════════════════════════════════════════════════════════
   geo-narrative — 村镇纯文字标注 + 口述故事折线
   ══════════════════════════════════════════════════════════════ */

.leaflet-pane.geoNarrativePane {
  transition: opacity 0.25s ease;
  pointer-events: none !important;
}

.geo-label-icon {
  background: transparent !important;
  border: none !important;
}

.village-text-label {
  display: inline-block;
  font-family: KaiTi, STKaiti, "Noto Serif SC", serif;
  font-size: 12px;
  font-weight: 400;
  color: rgba(107, 68, 35, 0.58);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  text-shadow:
    0 0 4px rgba(252, 248, 238, 0.9),
    0 1px 2px rgba(252, 248, 238, 0.65);
  letter-spacing: 0.04em;
}

.village-text-label--town {
  font-size: 13px;
  font-weight: 600;
  color: rgba(92, 58, 33, 0.62);
}

.geo-story-line-label-icon {
  background: transparent !important;
  border: none !important;
}

.geo-story-line-label {
  display: inline-block;
  padding: 1px 5px;
  font-family: KaiTi, STKaiti, "Noto Serif SC", serif;
  font-size: 11px;
  color: rgba(92, 58, 33, 0.82);
  background: rgba(252, 248, 238, 0.72);
  border-radius: 2px;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.06em;
}

.ui-v2 .geo-narrative-legend {
  flex: 0 0 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin-top: 0.15rem;
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(160, 82, 45, 0.28);
}

/* Phase 2 — cultural sub-markers, river band, legend toggles */

.leaflet-pane.geoCulturalPane {
  pointer-events: none !important;
}

.leaflet-pane.geoCulturalPane .cultural-site-marker {
  pointer-events: auto !important;
}

.cultural-site-marker {
  background: transparent !important;
  border: none !important;
  cursor: help;
}

.cultural-site-marker-dot {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #8b3a3a;
  border: 2px solid #ede6d4;
  box-shadow:
    0 0 0 1px rgba(74, 52, 40, 0.55),
    0 1px 3px rgba(74, 52, 40, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cultural-site-marker:hover .cultural-site-marker-dot,
.cultural-site-marker--amap.is-hovered .cultural-site-marker-dot {
  transform: scale(1.18);
  box-shadow:
    0 0 0 1px #4a3428,
    0 2px 6px rgba(139, 58, 58, 0.38);
}

.leaflet-tooltip.cultural-site-tooltip {
  padding: 0.35rem 0.5rem;
  background: rgba(252, 248, 238, 0.94);
  border: 1px solid rgba(160, 82, 45, 0.28);
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(74, 52, 40, 0.12);
  color: var(--ink);
  font-family: KaiTi, STKaiti, "Noto Serif SC", serif;
  font-size: 11px;
  line-height: 1.45;
  pointer-events: none;
}

.cultural-site-tooltip__name {
  display: block;
  font-weight: 600;
  color: rgba(74, 52, 40, 0.88);
  letter-spacing: 0.04em;
}

.cultural-site-tooltip__desc {
  display: block;
  margin-top: 0.1rem;
  font-size: 10px;
  color: var(--muted);
}

.cultural-site-tooltip--amap {
  padding: 0.35rem 0.5rem;
  min-width: 8rem;
}

.geo-river-line--outer {
  filter: drop-shadow(0 0 1px rgba(90, 143, 168, 0.35));
}

.geo-river-line--inner {
  filter: none;
}

.ui-v2 .geo-layer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  margin: 0;
  padding: 0.12rem 0.2rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.62rem;
  color: var(--muted);
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
  user-select: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.ui-v2 .geo-layer-toggle:hover {
  color: var(--ink);
}

.ui-v2 .geo-layer-toggle.is-off {
  opacity: 0.45;
}

.ui-v2 .geo-layer-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.ui-v2 .geo-layer-toggle-icon {
  flex: 0 0 auto;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(107, 68, 35, 0.35);
}

.ui-v2 .geo-layer-toggle-icon--river {
  width: 1.05rem;
  height: 0.38rem;
  border-radius: 4px;
  background: #a8c8d8;
  box-shadow:
    inset 0 1px 0 0 #5a8fa8,
    inset 0 -1px 0 0 #5a8fa8,
    0 0 1px rgba(90, 143, 168, 0.35);
}

.ui-v2 .geo-layer-toggle-icon--cultural {
  width: 11px;
  height: 11px;
  background: #8b3a3a;
  border: 2px solid #ede6d4;
  box-shadow: 0 0 0 1px rgba(74, 52, 40, 0.55);
}

.ui-v2 .geo-layer-toggle-text {
  line-height: 1.2;
}