/* ==========================================================================
   中华国宝古塔大系 - 全景数字档案系统设计规范
   东方雅韵 · 文博质感 · Tab多屏架构 · 移动端抽屉筛选
   ========================================================================== */

:root {
  /* 东方传统色彩体系 */
  --bg-primary: #0e131b;
  --bg-secondary: #161e2b;
  --bg-card: #1c2636;
  --bg-card-hover: #222e40;
  --bg-elevated: #263347;
  --bg-glass: rgba(22, 30, 43, 0.88);

  --text-primary: #f2efe9;
  --text-secondary: #b5beca;
  --text-muted: #7c8899;
  --text-accent: #e5b974;

  /* 雅色强调 */
  --color-gold: #c99a53;
  --color-gold-light: #e5c07b;
  --color-gold-dark: #9e7534;
  --color-cinnabar: #c23832;       /* 朱砂 */
  --color-cinnabar-dark: #8c231e;
  --color-pine: #286453;           /* 松柏绿 */
  --color-pine-light: #3d8c76;

  /* 朝代时空谱系传统色彩 (仿中国古代建筑营造色) */
  --d-default: #8a8580;
  --d-nanbei: #6e7d69;
  --d-sui: #c67915;
  --d-tang: #d99b26;
  --d-wudai: #a9824c;
  --d-liao: #3f7b99;
  --d-song: #206864;
  --d-jin: #955539;
  --d-xixia: #9e6c46;
  --d-yuan: #4a6b8a;
  --d-ming: #c28834;
  --d-qing: #8b2f2f;

  /* 边框与阴影 */
  --border-subtle: rgba(201, 154, 83, 0.2);
  --border-strong: rgba(201, 154, 83, 0.45);
  --border-card: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 16px rgba(201, 154, 83, 0.25);

  /* 字体族 */
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* 圆角与过渡 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* 浅色主题 (Light Theme) */
[data-theme="light"] {
  --bg-primary: #f8f6f0;
  --bg-secondary: #ede7d8;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfbf8;
  --bg-elevated: #e6dfce;
  --bg-glass: rgba(248, 246, 240, 0.92);

  --text-primary: #23201b;
  --text-secondary: #58534b;
  --text-muted: #8c8579;
  --text-accent: #9e6d24;

  --border-subtle: rgba(158, 109, 36, 0.22);
  --border-strong: rgba(158, 109, 36, 0.5);
  --border-card: rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.15);
}

/* 全局基底 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse at 20% 10%, rgba(201, 154, 83, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(40, 100, 83, 0.05) 0%, transparent 60%);
  background-attachment: fixed;
  padding-bottom: 72px; /* 预留移动端底栏空间 */
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   顶部导航栏与 Tab 切换 (Header & Desktop Tabs)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-seal {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-cinnabar), var(--color-cinnabar-dark));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 10px rgba(194, 56, 50, 0.4);
  letter-spacing: -1px;
}

.brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1.2px;
  line-height: 1.2;
}

.brand-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.6px;
}

/* 桌面端 Tab 导航条 */
.desktop-nav-tabs {
  display: none;
  align-items: center;
  gap: 6px;
  list-style: none;
}

@media (min-width: 992px) {
  .desktop-nav-tabs {
    display: flex;
  }
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
}

.nav-tab-btn:hover {
  color: var(--color-gold-light);
  background: rgba(201, 154, 83, 0.08);
}

.nav-tab-btn.active {
  color: var(--color-gold-light);
  background: rgba(201, 154, 83, 0.15);
  border-color: var(--border-subtle);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 14px;
}

.btn-icon:hover {
  color: var(--color-gold);
  border-color: var(--border-subtle);
  transform: translateY(-1px);
}

.badge-counter {
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  margin-left: 4px;
}

/* ==========================================================================
   移动端原生底部导航栏 (Mobile Bottom Navigation Bar)
   ========================================================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 150;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.35);
}

@media (min-width: 992px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
  gap: 2px;
}

.mobile-nav-item .nav-icon {
  font-size: 1.25rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.mobile-nav-item.active {
  color: var(--color-gold-light);
  font-weight: 700;
}

.mobile-nav-item.active .nav-icon {
  transform: translateY(-2px);
}

/* ==========================================================================
   Tab 独立视窗容器架构 (Tab View Containers)
   ========================================================================== */
.tab-view {
  display: none;
  animation: fadeIn 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  min-height: calc(100vh - 68px);
}

.tab-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Tab 1: 古塔名录与移动端紧凑检索栏
   ========================================================================== */
.catalog-header-panel {
  padding: 18px 0 12px;
  position: sticky;
  top: 68px;
  z-index: 80;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-card);
}

.search-primary-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.search-input-wrap svg {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 154, 83, 0.15);
}

/* 筛选呼出按钮 */
.btn-filter-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-filter-trigger:hover, .btn-filter-trigger.has-active {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  background: rgba(201, 154, 83, 0.12);
}

.filter-badge-dot {
  width: 18px;
  height: 18px;
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 11px;
  font-weight: bold;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 活跃筛选条件胶囊条 (已选状态横滑) */
.active-filters-ribbon {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 0 2px;
  scrollbar-width: none;
}
.active-filters-ribbon::-webkit-scrollbar {
  display: none;
}

.active-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: rgba(201, 154, 83, 0.14);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: 0.78rem;
  white-space: nowrap;
  cursor: pointer;
}

.active-filter-pill .pill-close {
  opacity: 0.7;
  font-weight: bold;
}
.active-filter-pill:hover .pill-close {
  opacity: 1;
}

.btn-clear-all-pill {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  white-space: nowrap;
}

/* ==========================================================================
   古塔画卷网格与封面图系统 (Real Photos Cards)
   ========================================================================== */
.pagoda-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 22px;
  padding: 24px 0 48px;
}

.pagoda-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.pagoda-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-gold);
}

/* 卡片顶部真实摄影照片视窗 (16:9) */
.card-cover-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: radial-gradient(ellipse at center, #253346 0%, #151e2b 100%);
  overflow: hidden;
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.pagoda-card:hover .card-cover-img {
  transform: scale(1.06);
}

/* 典雅国风兜底封板 (当照片离线时优雅呈现印章书签，绝不黑屏) */
.card-cover-fallback {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1b2636 0%, #253347 50%, #17212e 100%);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1;
}

.card-cover-fallback.show-fallback {
  display: flex !important;
}

.fallback-seal {
  width: 32px;
  height: 32px;
  line-height: 28px;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--color-cinnabar);
  border: 2px solid var(--color-cinnabar);
  border-radius: 4px;
  background: rgba(194, 56, 50, 0.12);
  box-shadow: 0 0 10px rgba(194, 56, 50, 0.25);
  margin-bottom: 4px;
}

.fallback-silhouette {
  font-size: 2rem;
  line-height: 1;
  opacity: 0.85;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

.fallback-title {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  color: var(--color-gold-light);
  letter-spacing: 1px;
  margin-top: 4px;
  opacity: 0.9;
}

.card-cover-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 30%, rgba(14, 19, 27, 0.88) 100%);
  pointer-events: none;
  z-index: 2;
}

.card-top-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.badge-era {
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 600;
  background: rgba(14, 19, 27, 0.85);
  color: var(--color-gold-light);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(4px);
}

.badge-batch {
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 600;
  background: rgba(194, 56, 50, 0.88);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.badge-batch.prov {
  background: rgba(40, 100, 83, 0.88);
}

.card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.pagoda-title-group h3 {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.pagoda-title-group h3 small {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-weight: 400;
  margin-top: 2px;
}

.pagoda-location {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 8px 0 10px;
}

.pagoda-features {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
}

.feature-tag {
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.pagoda-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pagoda-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-card);
  font-size: 0.8rem;
}

.card-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-gold-light);
  background: transparent;
  border: none;
  font-size: 0.84rem;
  cursor: pointer;
  font-weight: 600;
}

/* ==========================================================================
   移动端筛选底部抽屉 (Bottom Sheet Filter Drawer)
   ========================================================================== */
.filter-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.filter-sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.filter-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--bg-card);
  border-top: 1px solid var(--border-strong);
  border-radius: 16px 16px 0 0;
  z-index: 310;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
}

.filter-sheet-backdrop.open .filter-sheet {
  transform: translateY(0);
}

.filter-sheet-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-sheet-header h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-sheet-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.filter-sheet-group-title {
  font-size: 0.82rem;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.filter-sheet-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.84rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #0e131b;
  font-weight: 700;
}

.filter-sheet-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-card);
  background: var(--bg-secondary);
  display: flex;
  gap: 12px;
}

.btn-sheet-reset {
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-sheet-apply {
  flex: 1;
  padding: 10px;
  background: var(--color-gold);
  border: none;
  color: #0e131b;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
}

/* ==========================================================================
   Tab 2: 时空地图全屏沉浸模式 (Leaflet + OSM)
   ========================================================================== */
.map-fullscreen-wrap {
  width: 100%;
  height: calc(100vh - 68px);
  position: relative;
}

@media (max-width: 991px) {
  .map-fullscreen-wrap {
    height: calc(100vh - 68px - 62px);
  }
}

#map-viewport {
  width: 100%;
  height: 100%;
  background: #0d121a;
}

/* Leaflet 自定义古塔地标 Pin */
.custom-pagoda-pin {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #0e131b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  box-shadow: 0 0 8px rgba(201, 154, 83, 0.8);
  border: 1.5px solid #ffffff;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.custom-pagoda-pin:hover {
  transform: scale(1.3);
  z-index: 1000;
}

.custom-pagoda-pin.famous {
  width: 28px;
  height: 28px;
  background: var(--color-cinnabar);
  color: #ffffff;
  font-size: 13px;
  box-shadow: 0 0 14px rgba(194, 56, 50, 0.9);
  border-width: 2px;
}

/* Leaflet 地图上的古塔照片气泡弹窗 */
.map-pagoda-popup {
  width: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.popup-cover-wrap {
  position: relative;
  width: 100%;
  height: 120px;
  background: #0b0f16;
}

.popup-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popup-era-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0,0,0,0.8);
  color: var(--color-gold-light);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
}

.popup-batch-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
}

.popup-content {
  padding: 12px 14px;
}

.popup-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.popup-loc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.popup-meta {
  font-size: 0.76rem;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.popup-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.popup-action-btn {
  width: 100%;
  padding: 7px;
  background: var(--color-gold);
  border: none;
  border-radius: var(--radius-sm);
  color: #0e131b;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.leaflet-popup-content-wrapper {
  background: transparent !important;
  padding: 0 !important;
  box-shadow: var(--shadow-lg) !important;
}

.leaflet-popup-content {
  margin: 0 !important;
}

/* ==========================================================================
   古塔独立详尽档案弹窗 (Modal with Hero Image)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 99999 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0);
}

/* 详情顶部全景实拍大图 */
.modal-hero-photo-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  background: radial-gradient(ellipse at center, #26364a 0%, #16202c 100%);
  overflow: hidden;
}

.modal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(28, 38, 54, 0.95) 100%);
}

.modal-hero-meta {
  position: absolute;
  bottom: 20px;
  left: 24px;
  right: 24px;
}

.modal-hero-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.modal-hero-source {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

.modal-close-btn-float {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.modal-body {
  padding: 24px 28px;
}

.modal-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.prop-item label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.prop-item span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-section-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-gold-light);
  margin: 20px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-desc-box {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.modal-highlights-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-highlight-chip {
  padding: 4px 12px;
  background: rgba(201, 154, 83, 0.12);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: 0.85rem;
}

.modal-travel-tips {
  background: rgba(40, 100, 83, 0.12);
  border: 1px solid rgba(40, 100, 83, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.modal-travel-tips h4 {
  color: #5ec4a8;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.modal-travel-tips p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-top: 1px solid var(--border-card);
  background: var(--bg-secondary);
}

.modal-actions-left {
  display: flex;
  gap: 10px;
}

.btn-fav, .btn-visited {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  color: var(--text-secondary);
}

.btn-fav:hover, .btn-fav.active {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  background: rgba(201, 154, 83, 0.15);
}

.btn-visited:hover, .btn-visited.active {
  border-color: var(--color-cinnabar);
  color: #ea706a;
  background: rgba(194, 56, 50, 0.15);
}

/* ==========================================================================
   Tab 3/4/5/6 各模块公共样式
   ========================================================================== */
.hero-banner {
  background: linear-gradient(145deg, rgba(28, 38, 54, 0.95), rgba(18, 25, 36, 0.95));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin: 24px 0;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

[data-theme="light"] .hero-banner {
  background: #ffffff;
  border: 1px solid var(--border-card);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-gold-light);
  background: rgba(201, 154, 83, 0.15);
  border: 1px solid var(--border-subtle);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

[data-theme="light"] .hero-badge {
  color: #8b5e20;
  background: rgba(158, 109, 36, 0.08);
  border-color: rgba(158, 109, 36, 0.25);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}

.stat-card-number {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-gold-light);
}

.insights-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin: 24px 0 40px;
}

@media (max-width: 991px) {
  .insights-row {
    grid-template-columns: 1fr;
  }
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.dynasty-bar-item {
  display: grid;
  grid-template-columns: 85px 1fr 50px;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  cursor: pointer;
}

.dynasty-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.dynasty-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light));
}

.province-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.province-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.province-pill.active {
  background: var(--color-gold);
  color: #0e131b;
  font-weight: bold;
}

/* 研学路线卡片 */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 24px 0 48px;
}

.route-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.route-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

/* 形制解密字典 */
.anatomy-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 24px 0;
}

@media (max-width: 991px) {
  .anatomy-layout {
    grid-template-columns: 1fr;
  }
}

.diagram-part {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(201, 154, 83, 0.05);
  cursor: pointer;
}

.diagram-part.active {
  background: rgba(201, 154, 83, 0.2);
  border-color: var(--color-gold);
}

/* 个人足迹 Tab */
.footprints-wrap {
  max-width: 800px;
  margin: 28px auto;
}

.progress-banner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

/* ==========================================================================
   表格视图与通用分页
   ========================================================================== */
.table-view-container {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0 40px;
}

.pagoda-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.pagoda-table th {
  background: var(--bg-secondary);
  color: var(--text-muted);
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

.pagoda-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

/* 移动端文献表格排版深度适配 (杜绝文字垂直挤压，保证优雅平滑横向滑动) */
@media (max-width: 768px) {
  .table-view-container {
    margin: 12px 0 24px;
    border-radius: var(--radius-md);
    box-shadow: inset -8px 0 10px -8px rgba(0,0,0,0.4); /* 右侧微阴影提示可横向滑动 */
  }

  .pagoda-table {
    min-width: 540px;
    font-size: 0.82rem;
  }

  .pagoda-table th,
  .pagoda-table td {
    padding: 9px 8px;
    white-space: nowrap;
  }

  /* 移动端隐藏次要的“材质”与“文保级别”列，给核心名称、形制与所在地留出舒展空间 */
  .pagoda-table th:nth-child(4),
  .pagoda-table td:nth-child(4),
  .pagoda-table th:nth-child(6),
  .pagoda-table td:nth-child(6) {
    display: none;
  }
}

.pagination-controls {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 20px 0 40px;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
}

.page-btn.active {
  background: var(--color-gold);
  color: #0e131b;
  font-weight: bold;
}

/* ==========================================================================
   时空地图内嵌交互组件 (免跳 Tab · 地图内直接检索与展卷)
   ========================================================================== */
.map-top-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.map-controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.map-quick-search-box {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(22, 30, 43, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  max-width: 440px;
  min-width: 280px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.map-quick-search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.92rem;
}

.map-quick-search-box input::placeholder {
  color: var(--text-muted);
}

/* 白天/浅色模式：搜索框与输入框 */
[data-theme="light"] .map-quick-search-box {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(158, 109, 36, 0.35);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .map-quick-search-box input {
  color: var(--text-primary);
}

[data-theme="light"] .map-quick-search-box input::placeholder {
  color: var(--text-muted);
}

.map-region-pills {
  pointer-events: auto;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
  align-items: center;
}
.map-region-pills::-webkit-scrollbar { display: none; }

.map-pill {
  padding: 5px 12px;
  background: rgba(22, 30, 43, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.map-pill:hover, .map-pill.active {
  background: var(--color-gold);
  color: #0e131b;
  font-weight: bold;
  border-color: var(--color-gold);
}

/* 白天/浅色模式：省份切换胶囊 */
[data-theme="light"] .map-pill {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--text-secondary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .map-pill:hover,
[data-theme="light"] .map-pill.active {
  background: var(--color-gold);
  color: #ffffff;
  border-color: var(--color-gold);
  box-shadow: 0 2px 10px rgba(158, 109, 36, 0.28);
}

/* ==========================================================================
   时空地图 · 千年纵览时空标尺 (Millennia Overview Timeline)
   ========================================================================== */
.map-timeline-panel {
  pointer-events: auto;
  background: rgba(22, 30, 43, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 8px 14px 6px;
  max-width: 100%;
  transition: all var(--transition-normal);
}

[data-theme="light"] .map-timeline-panel {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.map-timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
  gap: 12px;
}

.map-timeline-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-title-en {
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-weight: 500;
}

.map-timeline-meta-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-timeline-summary {
  font-size: 0.8rem;
  color: var(--text-accent);
  font-weight: 500;
}

[data-theme="light"] .map-timeline-summary {
  color: #9e6d24;
}

.map-timeline-toggle {
  background: none;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.74rem;
  padding: 2px 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.map-timeline-toggle:hover {
  color: var(--text-primary);
  border-color: var(--color-gold);
}

.map-timeline-wrap {
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0 2px;
  transition: max-height 0.3s ease;
}

.map-timeline-wrap::-webkit-scrollbar {
  display: none;
}

.map-timeline-panel.collapsed .map-timeline-wrap {
  display: none;
}

.map-timeline {
  display: flex;
  align-items: flex-start;
  min-width: 760px;
  position: relative;
  padding: 6px 10px 4px;
}

/* 贯穿各朝代的渐变时空轴线 */
.map-timeline::before {
  content: "";
  position: absolute;
  top: 35px;
  left: 32px;
  right: 32px;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--color-gold) 0%,
    var(--d-nanbei) 10%,
    var(--d-sui) 18%,
    var(--d-tang) 28%,
    var(--d-wudai) 38%,
    var(--d-liao) 48%,
    var(--d-song) 58%,
    var(--d-jin) 68%,
    var(--d-xixia) 76%,
    var(--d-yuan) 84%,
    var(--d-ming) 92%,
    var(--d-qing) 100%
  );
  opacity: 0.45;
  z-index: 1;
}

.tl-node {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.25s ease;
}

.tl-node:hover {
  transform: translateY(-2px);
}

.tl-name {
  order: 1;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.tl-node:hover .tl-name,
.tl-node.active .tl-name {
  color: var(--color-gold-light);
}

[data-theme="light"] .tl-node:hover .tl-name,
[data-theme="light"] .tl-node.active .tl-name {
  color: #8b5e20;
}

.tl-dot-wrap {
  order: 2;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tl-dot {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.72rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 2px solid var(--bg-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-theme="light"] .tl-dot {
  border-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.tl-node:hover .tl-dot {
  transform: scale(1.15);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.tl-node.active .tl-dot {
  transform: scale(1.22);
  outline: 3px solid var(--color-gold);
  outline-offset: 1px;
  box-shadow: 0 0 16px rgba(201, 154, 83, 0.6);
}

.tl-years {
  order: 3;
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: -0.2px;
  transition: color var(--transition-fast);
}

.tl-node.active .tl-years {
  color: var(--text-primary);
  font-weight: 600;
}

/* 地图内嵌详情抽屉 (Inspector Drawer) */
.map-inspector {
  position: absolute;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: 360px;
  max-width: calc(100vw - 28px);
  background: rgba(22, 30, 43, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
}

.map-inspector.open {
  transform: translateX(0);
}

/* 白天/浅色模式：独立展卷抽屉 */
[data-theme="light"] .map-inspector {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: -6px 0 24px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .inspector-cover-wrap {
  background: #ebe5d8;
}

[data-theme="light"] .inspector-header {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.inspector-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.inspector-header h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.inspector-cover-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #141c28;
  overflow: hidden;
}

.inspector-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inspector-body {
  padding: 16px;
  flex: 1;
  overflow-y: auto;
}

/* 地图标记点样式 */
.custom-pagoda-pin {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(201, 154, 83, 0.9);
  color: #0e131b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  border: 1.5px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.custom-pagoda-pin:hover {
  transform: scale(1.3);
  z-index: 1000;
}

.custom-pagoda-pin.famous {
  width: 28px;
  height: 28px;
  background: var(--color-cinnabar);
  color: #fff;
  font-size: 14px;
  border: 2px solid #ffd700;
  box-shadow: 0 0 12px rgba(194, 56, 50, 0.6);
  box-shadow: 0 0 12px rgba(194, 56, 50, 0.6);
}

/* ==========================================================================
   TAB 3: 文博研学 (Study Tab) 专属样式
   ========================================================================== */
.study-card-block {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.study-block-header {
  margin-bottom: 20px;
}

.routes-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.route-accordion-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.route-accordion-card:hover {
  border-color: var(--border-strong);
}

.route-card-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.route-badge {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(201, 154, 83, 0.15);
  color: var(--color-gold-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  font-weight: 600;
}

.route-pagodas-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.mini-pagoda-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mini-pagoda-item:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.mini-p-img {
  width: 54px;
  height: 54px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.mini-p-body {
  flex: 1;
  min-width: 0;
}

/* 朝代流变左右分栏 */
.study-dynasty-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}

@media (max-width: 900px) {
  .study-dynasty-layout {
    grid-template-columns: 1fr;
  }
}

.dynasty-preview-col {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  min-height: 180px;
}