:root {
  --bg: #f4f7fb;
  --nav: #0f1f3d;
  --panel: rgba(255, 255, 255, 0.88);
  --text: #1c2434;
  --muted: #61708a;
  --card: #ffffff;
  --border: #d7dfeb;

  --nav-height: clamp(52px, 6vh, 64px);
  --footer-height: 48px;
  --panel-gap: clamp(10px, 1.6vw, 16px);
  --panel-radius: 14px;
  --search-width: clamp(300px, 42vw, 760px);
  --drawer-width: clamp(320px, 28vw, 420px);
  --note-font: clamp(11px, 1.2vw, 13px);
  --ui-font: clamp(13px, 1.15vw, 15px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  padding-bottom: calc(var(--footer-height) + 12px);
}

.top-nav {
  height: var(--nav-height);
  background: var(--nav);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(14px, 2vw, 28px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.top-nav-left,
.top-nav-right {
  display: flex;
  align-items: center;
}

.top-nav-right {
  gap: 16px;
}

.brand-link {
  color: #fff;
  text-decoration: none;
}

.brand-link:hover {
  opacity: 0.95;
}

.nav-logo-link {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.nav-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.top-nav nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.5vw, 24px);
}

.top-nav nav a {
  color: #d8e6ff;
  text-decoration: none;
  margin-left: 0;
  font-size: clamp(14px, 1.2vw, 17px);
  white-space: nowrap;
}

.top-nav nav a.active {
  color: #fff;
  font-weight: 700;
  border-bottom: 2px solid #8ec5ff;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: clamp(16px, 1.7vw, 22px);
  white-space: nowrap;
}

.page-map {
  height: calc(100svh - var(--nav-height) - var(--footer-height));
  min-height: 560px;
  position: relative;
  overflow: hidden;
  background: #eef4fc;
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

#map {
  width: 100%;
  height: 100%;
}

.search-panel {
  position: absolute;
  top: var(--panel-gap);
  left: var(--panel-gap);
  z-index: 12;
  width: min(var(--search-width), calc(100% - (var(--panel-gap) * 2)));
  max-height: min(42vh, 360px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 28px rgba(0,0,0,.10);
  padding: clamp(10px, 1.4vw, 16px);
}

.search-row {
  display: flex;
  gap: 8px;
}

.search-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: var(--ui-font);
}

.search-row button {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0 14px;
  font-size: var(--ui-font);
  white-space: nowrap;
}

.filters {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.filters label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filters select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  background: #fff;
}

.tag-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.45;
}

.map-note {
  position: absolute;
  left: var(--panel-gap);
  bottom: var(--panel-gap);
  z-index: 11;
  max-width: min(70vw, 760px);
  background: rgba(255,255,255,.92);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: var(--note-font);
  line-height: 1.45;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
}

.map-status {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,.95);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: #9a2d2d;
  font-size: 13px;
  box-shadow: 0 8px 22px rgba(0,0,0,.08);
  z-index: 13;
  max-width: 560px;
}

.drawer {
  position: absolute;
  right: 0;
  top: 0;
  width: var(--drawer-width);
  max-width: 92vw;
  height: 100%;
  background: #fff;
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform .22s ease;
  z-index: 15;
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.cards-container,
.cards-grid {
  padding: 12px;
  overflow: auto;
  display: grid;
  gap: 10px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 6px solid #3e8ef7;
  border-radius: 10px;
  padding: 10px;
}

.card h3 { margin: 0; font-size: 16px; }
.sub { margin: 4px 0 10px; color: var(--muted); font-size: 13px; }
.meta { font-size: 13px; line-height: 1.5; }
.meta a { color: #0f65d2; text-decoration: none; word-break: break-all; }
.expand { margin-top: 8px; font-size: 13px; color: #334; display: none; border-top: 1px dashed #ccd; padding-top: 8px; }
.card details[open] .expand { display: block; }
.hidden { display: none; }

.search-results {
  margin-top: 8px;
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

.cards-page { padding: 20px; }

.map-image-stage {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #eef4fc;
  touch-action: none;
  overscroll-behavior: contain;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.map-image-stage.is-dragging {
  cursor: grabbing;
}

#chinaMapImg {
  position: absolute;
  left: 0;
  top: 0;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  display: block;
  background: #eef4fc;
  user-select: none;
  -webkit-user-drag: none;
  object-fit: fill;
  image-rendering: auto;
  image-rendering: -webkit-optimize-contrast;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.city-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

.city-dot {
  position: absolute;
  box-sizing: border-box;
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 999px;
  aspect-ratio: 1 / 1;
  background: #ff4d4f;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  transform: translate(-50%, -50%);
  transform-origin: center center;
  pointer-events: auto;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  overflow: visible;
  z-index: 1;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}

.city-dot:hover,
.city-dot.is-hovered-city {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 6px 16px rgba(0,0,0,.22);
  filter: saturate(1.05);
}

.city-dot .count {
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(255,255,255,.97);
  border: 1px solid #d7dfeb;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 12px;
  color: #223;
  line-height: 18px;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  transform: translateZ(0);
  pointer-events: auto;
  user-select: none;
  max-width: 240px;
  cursor: pointer;
  transition: box-shadow .12s ease, border-color .12s ease, background-color .12s ease;
}

.city-dot.is-hovered-city .count,
.city-dot:hover .count {
  background: rgba(255,255,255,1);
  border-color: #b8cae6;
  box-shadow: 0 6px 16px rgba(0,0,0,.14);
}

body.calibration-mode .top-nav,
body.calibration-mode .search-panel,
body.calibration-mode .map-note,
body.calibration-mode .drawer {
  opacity: 0.08;
  pointer-events: none;
}

body.calibration-mode #map,
body.calibration-mode .map-image-stage {
  cursor: crosshair;
}

@media (max-width: 1100px) {
  .search-panel {
    width: min(560px, calc(100% - (var(--panel-gap) * 2)));
    max-height: min(46vh, 380px);
  }

  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .page-map {
    min-height: 0;
    height: calc(100svh - var(--nav-height) - var(--footer-height));
  }

  .top-nav {
    padding: 0 12px;
  }

  .brand {
    font-size: 18px;
  }

  .top-nav nav {
    gap: 12px;
  }

  .top-nav nav a {
    font-size: 15px;
  }

  .search-panel {
    top: 8px;
    left: 8px;
    width: calc(100% - 16px);
    max-height: min(34vh, 300px);
    padding: 10px;
  }

  .search-row {
    flex-wrap: nowrap;
    align-items: center;
  }

  .search-row input {
    min-width: 0;
  }

  .search-row button {
    height: 42px;
    flex: 0 0 auto;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .tag-hint {
    font-size: 11px;
    line-height: 1.35;
  }

  .map-note {
    left: 8px;
    right: 8px;
    max-width: none;
    bottom: 8px;
    font-size: 11px;
    padding: 7px 10px;
  }

  .drawer {
    width: 100%;
    max-width: 100%;
  }
}

/* =========================
   cards.html 专用新增样式
   ========================= */

.cards-db-page {
  padding: 16px;
}

.cards-db-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.cards-db-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 16px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cards-total-hero {
  background: linear-gradient(135deg, #0f1f3d 0%, #16366d 100%);
  color: #fff;
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 16px 32px rgba(15, 31, 61, 0.18);
  border: 1px solid rgba(255,255,255,0.08);
}

.cards-total-hero-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.78);
}

.cards-total-hero-number {
  margin-top: 8px;
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
}

.cards-total-hero-sub {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.72);
}

.sidebar-card {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 28px rgba(0,0,0,.08);
  padding: 14px;
}

.sidebar-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #10213f;
  margin-bottom: 12px;
}

.search-row-sidebar input {
  width: 100%;
}

.sidebar-search-tip {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.filter-slot + .filter-slot {
  margin-top: 12px;
}

.filters .filter-slot + .filter-slot,
.filters-multiselect .filter-slot + .filter-slot,
.filters-multiselect-drawer .filter-slot + .filter-slot {
  margin-top: 0;
}

.filter-group-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.multi-select {
  position: relative;
}

.multi-select-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 31, 61, 0.03);
}

.multi-select.open .multi-select-trigger {
  border-color: #8ec5ff;
  box-shadow: 0 6px 16px rgba(62, 142, 247, 0.12);
}

.multi-select-caret {
  color: #6b7a93;
  flex: 0 0 auto;
}

.multi-select-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 28px rgba(15, 31, 61, 0.12);
  padding: 8px;
  z-index: 30;
}

.multi-select.open .multi-select-panel {
  display: block;
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.multi-select-option:hover {
  background: #f5f8fd;
}

.multi-select-option input {
  margin: 0;
}

.sidebar-reset-btn {
  margin-top: 14px;
  width: 100%;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}

.sidebar-reset-btn:hover {
  border-color: #8ec5ff;
}

.cards-db-main {
  min-width: 0;
}

.cards-db-header h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 3vw, 42px);
  color: #0f1f3d;
}

.cards-page-desc {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cards-db-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.cards-db-toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.cards-summary {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.cards-summary strong {
  color: var(--text);
}

.summary-divider {
  margin: 0 10px;
  color: #9aa6bc;
}

.view-toggle {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 31, 61, 0.04);
}

.view-btn {
  border: 0;
  background: transparent;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
}

.view-btn.active {
  background: #0f1f3d;
  color: #fff;
  font-weight: 700;
}

.page-size-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 4px 12px rgba(15, 31, 61, 0.04);
}

.page-size-wrap select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 14px;
  background: #fff;
}

.active-filter-chips {
  margin-bottom: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #cbd9ef;
  background: #f8fbff;
  color: #234;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  cursor: pointer;
}

.filter-chip-label {
  color: #61708a;
}

.filter-chip-remove {
  font-weight: 700;
  color: #7b8aa3;
}

.filter-chip-empty {
  font-size: 12px;
  color: var(--muted);
  padding: 4px 0;
}

.cards-results {
  min-width: 0;
}

.cards-grid {
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card.card-db {
  height: 100%;
  box-shadow: 0 8px 22px rgba(15, 31, 61, 0.07);
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card.card-db:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 31, 61, 0.11);
}

.card-db-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.card-db-title-wrap {
  min-width: 0;
  flex: 1;
}

.card h3 {
  margin: 0;
  line-height: 1.4;
  word-break: break-word;
  color: #10213f;
  font-size: 16px;
}

.sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}

.card-category-chip {
  flex: 0 0 auto;
  max-width: 46%;
  background: color-mix(in srgb, var(--card-accent) 12%, white);
  color: var(--card-accent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 32%, white);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  word-break: break-word;
}

.meta {
  font-size: 13px;
  line-height: 1.62;
}

.meta div {
  margin-bottom: 6px;
  word-break: break-word;
}

.meta a {
  color: #0f65d2;
  text-decoration: none;
  word-break: break-all;
}

.meta a:hover {
  text-decoration: underline;
}

.card details summary {
  cursor: pointer;
  margin-top: 8px;
  color: var(--card-accent);
  font-weight: 700;
}

.card details summary:hover {
  opacity: 0.9;
}

.expand {
  margin-top: 8px;
  font-size: 13px;
  color: #334;
  display: none;
  border-top: 1px dashed #ccd;
  padding-top: 8px;
}

.card details[open] .expand {
  display: block;
}

.list-view {
  padding: 0;
  min-width: 0;
}

.list-scroll-top {
  overflow-x: auto;
  overflow-y: hidden;
  height: 14px;
  margin-bottom: 8px;
}

.list-scroll-top-inner {
  height: 1px;
}

.list-scroll-shell {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

.list-table {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 31, 61, 0.05);
  min-width: 1720px;
}

.list-table-header,
.list-table-row {
  display: grid;
  grid-template-columns:
    minmax(300px, 2.4fr)
    minmax(300px, 2.3fr)
    minmax(150px, 1fr)
    minmax(120px, 0.8fr)
    minmax(130px, 0.8fr)
    minmax(100px, 0.65fr)
    minmax(260px, 1.6fr)
    minmax(260px, 1.6fr);
  gap: 14px;
  align-items: start;
}

.list-table-header {
  background: #f6f9fd;
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  font-size: 13px;
  color: #5f6f89;
  font-weight: 700;
}

.list-table-header .list-col {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.list-table-row {
  padding: 16px 18px;
  border-bottom: 1px solid #edf2f8;
  position: relative;
}

.list-table-row:last-child {
  border-bottom: 0;
}

.list-table-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 5px;
  border-radius: 0 6px 6px 0;
  background: var(--row-accent);
}

.list-col {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.list-col-cn,
.list-col-en {
  min-width: 0;
}

.list-col-attr,
.list-col-loc,
.list-col-year,
.list-col-wechat {
  line-height: 1.55;
  color: var(--text);
}

.list-col-cate {
  display: flex;
  align-items: flex-start;
  min-width: 0;
}

.list-col-site,
.list-col-linkedin {
  min-width: 0;
}

.list-col-site a,
.list-col-linkedin a {
  color: #0f65d2;
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.list-col-site a:hover,
.list-col-linkedin a:hover {
  text-decoration: underline;
}

.list-name-cn {
  font-size: 15px;
  font-weight: 700;
  color: #10213f;
  line-height: 1.45;
  word-break: break-word;
}

.list-name-en {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
}

.list-inline-details {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.list-inline-details summary {
  cursor: pointer;
  color: #61708a;
  list-style: none;
}

.list-inline-details summary::-webkit-details-marker {
  display: none;
}

.list-inline-details[open] summary {
  margin-bottom: 6px;
}

.list-inline-expand {
  font-size: 12px;
  line-height: 1.55;
  color: #425067;
  background: #f8fbff;
  border: 1px dashed #d7dfeb;
  border-radius: 10px;
  padding: 8px 10px;
}

.list-cate-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--pill-accent);
  background: color-mix(in srgb, var(--pill-accent) 12%, white);
  border: 1px solid color-mix(in srgb, var(--pill-accent) 32%, white);
  white-space: normal;
  word-break: break-word;
}

.list-head-label {
  display: inline-block;
}

.sort-icons {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  vertical-align: middle;
  margin-left: 2px;
}

.sort-btn {
  border: 0;
  background: transparent;
  color: #91a0b8;
  font-size: 10px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
}

.sort-btn:hover {
  color: #486b9b;
}

.sort-btn.active {
  color: #0f1f3d;
}

.cards-empty {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.pagination.pagination-pro {
  margin-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 8px 20px rgba(15, 31, 61, 0.05);
}

.pagination-left,
.pagination-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pagination-status {
  font-size: 13px;
  color: var(--muted);
  margin-right: 4px;
}

.page-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  min-width: 42px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.page-btn:hover:not(:disabled) {
  border-color: #8ec5ff;
  box-shadow: 0 4px 12px rgba(62, 142, 247, 0.12);
}

.page-btn.active {
  background: #0f1f3d;
  color: #fff;
  border-color: #0f1f3d;
  font-weight: 700;
}

.page-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.page-ellipsis {
  padding: 0 4px;
  color: var(--muted);
  font-size: 14px;
}

.page-jump-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.page-jump-label input {
  width: 82px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.jump-btn {
  padding-left: 14px;
  padding-right: 14px;
}

@media (max-width: 1280px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .list-table {
  min-width: 1640px;
  }

  .list-table-header,
  .list-table-row {
    grid-template-columns:
      minmax(270px, 2.2fr)
      minmax(280px, 2.2fr)
      minmax(140px, 1fr)
      minmax(110px, 0.75fr)
      minmax(120px, 0.8fr)
      minmax(90px, 0.65fr)
      minmax(240px, 1.55fr)
      minmax(250px, 1.6fr);
  }
}

@media (max-width: 1024px) {
  .cards-db-layout {
    grid-template-columns: 1fr;
  }

  .cards-db-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .cards-db-page {
    padding: 10px;
  }

  .cards-db-toolbar {
    align-items: stretch;
  }

  .cards-db-toolbar-right {
    width: 100%;
    justify-content: space-between;
  }

  .view-toggle {
    flex: 1;
  }

  .view-btn {
    flex: 1;
  }

  .page-size-wrap {
    width: auto;
  }

  .card-db-top {
    flex-direction: column;
  }

  .card-category-chip {
    max-width: 100%;
  }

  .list-scroll-top {
    display: block;
  }

  .list-scroll-shell {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .list-table {
    min-width: 1600px;
  }

  .list-table-header,
  .list-table-row {
    min-width: 0;
  }

  .pagination.pagination-pro {
    flex-direction: column;
    align-items: stretch;
  }

  .pagination-left,
  .pagination-right {
    width: 100%;
  }

  .page-jump-label {
    width: 100%;
  }

  .page-jump-label input {
    flex: 1;
    width: auto;
  }
}

.multi-select-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 4px 4px 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid #edf2f8;
}

.multi-select-action {
  border: 0;
  background: #f5f8fd;
  color: #46607f;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
}

.multi-select-action:hover {
  background: #eaf2ff;
}

.search-panel .sidebar-card-title {
  margin-bottom: 10px;
}

.search-panel-divider {
  height: 1px;
  background: #e5ebf3;
  margin: 12px 0;
}

.filters-multiselect {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.filters-multiselect-drawer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.filters-multiselect-drawer .filter-slot {
  flex: 1 1 160px;
}

@media (max-width: 1100px) {
  .filters-multiselect {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .filters-multiselect {
    grid-template-columns: 1fr;
  }
}

/* =========================
   地图总览页紧凑筛选样式
   ========================= */

.multi-select-compact .multi-select-panel {
  width: max(100%, 220px);
  min-width: 0;
  max-height: 220px;
  padding: 6px;
  overflow-y: auto;
  overflow-x: hidden;
}

.multi-select-compact .multi-select-actions {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
  padding: 4px 4px 8px;
}

.multi-select-options-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* 关键修复：优先级高于 .filters label，强制变成单行左对齐 */
.filters .multi-select-option-compact,
.filters-multiselect .multi-select-option-compact,
.filters-multiselect-drawer .multi-select-option-compact,
.drawer-filter-shell .multi-select-option-compact {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 8px 10px;
  margin: 0;
  width: 100%;
  min-width: 0;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  border-radius: 8px;
  text-align: left;
}

.filters .multi-select-option-compact:hover,
.filters-multiselect .multi-select-option-compact:hover,
.filters-multiselect-drawer .multi-select-option-compact:hover,
.drawer-filter-shell .multi-select-option-compact:hover {
  background: #f5f8fd;
}

/* 关键修复：checkbox 固定在最左边 */
.filters .multi-select-option-compact input,
.filters-multiselect .multi-select-option-compact input,
.filters-multiselect-drawer .multi-select-option-compact input,
.drawer-filter-shell .multi-select-option-compact input {
  order: 1;
  flex: 0 0 auto;
  margin: 0;
  width: 14px;
  height: 14px;
}

/* 关键修复：文字紧跟 checkbox，在同一行 */
.filters .multi-select-option-text,
.filters-multiselect .multi-select-option-text,
.filters-multiselect-drawer .multi-select-option-text,
.drawer-filter-shell .multi-select-option-text {
  order: 2;
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.45;
  color: var(--text);
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  display: block;
  text-align: left;
  word-break: normal;
  scrollbar-width: thin;
}

.filters .multi-select-option-text::-webkit-scrollbar,
.filters-multiselect .multi-select-option-text::-webkit-scrollbar,
.filters-multiselect-drawer .multi-select-option-text::-webkit-scrollbar,
.drawer-filter-shell .multi-select-option-text::-webkit-scrollbar {
  height: 6px;
}

.filters .multi-select-option-text::-webkit-scrollbar-thumb,
.filters-multiselect .multi-select-option-text::-webkit-scrollbar-thumb,
.filters-multiselect-drawer .multi-select-option-text::-webkit-scrollbar-thumb,
.drawer-filter-shell .multi-select-option-text::-webkit-scrollbar-thumb {
  background: #c7d4e8;
  border-radius: 999px;
}

.search-panel .filters-multiselect {
  align-items: start;
}

.search-panel .filter-slot {
  min-width: 0;
}

.search-panel .filter-group,
.drawer-filter-shell .filter-group {
  min-width: 0;
}

.search-panel .multi-select-trigger,
.drawer-filter-shell .multi-select-trigger {
  min-height: 44px;
}

.search-panel .multi-select-panel {
  z-index: 40;
}

.drawer-filter-shell .multi-select-compact .multi-select-panel {
  max-height: 180px;
}

@media (max-width: 768px) {
  .search-panel .multi-select-compact .multi-select-panel {
    max-height: 180px;
  }

  .drawer-filter-shell .multi-select-compact .multi-select-panel {
    max-height: 160px;
  }

  .filters .multi-select-option-compact,
  .filters-multiselect .multi-select-option-compact,
  .filters-multiselect-drawer .multi-select-option-compact,
  .drawer-filter-shell .multi-select-option-compact {
    gap: 8px;
    padding: 7px 8px;
  }

  .filters .multi-select-option-text,
  .filters-multiselect .multi-select-option-text,
  .filters-multiselect-drawer .multi-select-option-text,
  .drawer-filter-shell .multi-select-option-text {
    font-size: 12px;
  }
}

/* =========================
   全站固定底部联系栏
   ========================= */

.site-footer-fixed {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-height);
  background: var(--nav);
  color: #d8e6ff;
  z-index: 25;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.site-footer-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 16px;
  font-size: 14px;
  text-align: center;
}

.site-footer-inner a {
  color: #fff;
  text-decoration: none;
}

.site-footer-inner a:hover {
  text-decoration: underline;
}

/* =========================
   guide.html 使用说明页
   ========================= */

.guide-page {
  padding: 20px;
}

.guide-shell {
  max-width: 1100px;
  margin: 0 auto;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0,0,0,.08);
  padding: 28px;
}

.guide-header h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 42px);
  color: #0f1f3d;
}

.guide-lead {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.guide-section {
  margin-top: 28px;
}

.guide-section h2 {
  margin: 0 0 12px;
  font-size: 22px;
  color: #10213f;
}

.guide-section h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: #10213f;
}

.guide-section p {
  margin: 0 0 12px;
  line-height: 1.8;
  color: #334155;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 8px 20px rgba(15, 31, 61, 0.05);
}

.guide-list {
  margin: 0;
  padding-left: 20px;
  color: #334155;
  line-height: 1.9;
}

.guide-table-wrap {
  overflow-x: auto;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.guide-table th,
.guide-table td {
  border-bottom: 1px solid #e9eef5;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  font-size: 14px;
}

.guide-table th {
  background: #f6f9fd;
  color: #10213f;
}

.guide-table tr:last-child td {
  border-bottom: 0;
}

@media (max-width: 768px) {
  .top-nav {
    gap: 10px;
  }

  .top-nav-right {
    gap: 10px;
  }

  .nav-logo-link {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .guide-page {
    padding: 10px;
  }

  .guide-shell {
    padding: 18px 14px;
  }

  .guide-card-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-inner {
    font-size: 13px;
  }
}

/* =========================
   多属性 / 多行动领域标签样式
   ========================= */

.tag-chip-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  vertical-align: middle;
}

.data-tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  background: #f3f6fb;
  border: 1px solid #d7dfeb;
  color: #334155;
  word-break: break-word;
}

.data-tag-category {
  background: color-mix(in srgb, var(--card-accent, #3e8ef7) 10%, white);
  border-color: color-mix(in srgb, var(--card-accent, #3e8ef7) 28%, white);
  color: var(--card-accent, #3e8ef7);
}

.data-tag-attr {
  background: #f8fbff;
  border-color: #cbd9ef;
  color: #24415f;
}

.list-col-attr .tag-chip-group,
.list-col-cate .tag-chip-group {
  align-items: flex-start;
}

.citation {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  margin: 0 2px;
}

.citation:hover {
  text-decoration: underline;
}

.references-section {
  scroll-margin-top: 90px;
}

.reference-list {
  padding-left: 1.5rem;
  line-height: 1.8;
}

.reference-list li {
  margin-bottom: 0.9rem;
  scroll-margin-top: 90px;
  word-break: break-word;
}

.reference-list a {
  color: #2563eb;
  text-decoration: underline;
}

.city-dot-placeholder,
.city-dot-placeholder .count {
  cursor: default;
}


/* =========================
   guide.html 现代简洁版覆盖样式
   追加到 styles.css 最末尾
   ========================= */

html {
  scroll-behavior: smooth;
}

body {
  background: #f6f7f9;
}

.guide-page.guide-page-pro {
  padding: 0;
  background: #f6f7f9;
}

.guide-hero-pro {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) clamp(24px, 5vw, 56px) clamp(36px, 5vw, 64px);
  color: #111111;
}

.guide-hero-pro h1 {
  margin: 0;
  color: #111111;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 1.05;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.guide-lead-pro {
  max-width: 760px;
  margin: 28px 0 0;
  color: #222222;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.95;
  font-weight: 400;
}

.guide-layout-pro {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 56px) clamp(96px, 10vw, 140px);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(56px, 7vw, 104px);
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: calc(var(--nav-height) + 40px);
  max-height: calc(100vh - var(--nav-height) - 96px);
  overflow-y: auto;
  padding: 4px 0 24px;
  color: #111111;
}

.guide-toc-title {
  margin: 0 0 22px;
  color: #111111;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.guide-toc nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-toc a {
  display: block;
  color: #111111;
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 400;
  opacity: 0.72;
  border-left: 1px solid transparent;
  padding-left: 0;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.guide-toc a:hover {
  opacity: 1;
  transform: translateX(2px);
}

.guide-toc a.toc-sub {
  margin-top: 4px;
  font-size: 14px;
  opacity: 0.68;
}

.guide-toc a.toc-mini {
  padding-left: 14px;
  font-size: 13px;
  opacity: 0.56;
}

.guide-content-pro {
  min-width: 0;
  max-width: 820px;
  color: #111111;
}

.guide-section-pro,
.guide-subsection-pro,
.guide-field,
.references-section {
  scroll-margin-top: calc(var(--nav-height) + 36px);
}

.guide-section-pro {
  padding: 0 0 clamp(56px, 7vw, 88px);
}

.guide-section-pro + .guide-section-pro {
  border-top: 1px solid rgba(17, 17, 17, 0.08);
  padding-top: clamp(48px, 6vw, 76px);
}

.guide-section-pro h2 {
  margin: 0 0 28px;
  color: #111111;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.04em;
  font-weight: 760;
}

.guide-subsection-pro {
  margin-top: 48px;
}

.guide-subsection-pro h3 {
  margin: 0 0 20px;
  color: #111111;
  font-size: clamp(23px, 2.2vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.035em;
  font-weight: 730;
}

.guide-field {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(17, 17, 17, 0.07);
}

.guide-field h4 {
  margin: 0 0 14px;
  color: #111111;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.guide-content-pro p,
.guide-content-pro li {
  color: #111111;
  font-size: clamp(16px, 1.18vw, 18px);
  line-height: 2.05;
  letter-spacing: 0.005em;
}

.guide-content-pro p {
  margin: 0 0 24px;
  text-align: justify;
}

.guide-content-pro ul {
  margin: 0;
  padding-left: 1.2em;
}

.guide-content-pro li {
  margin: 0 0 10px;
  padding-left: 0.15em;
}

.guide-simple-list {
  margin-top: 10px !important;
}

.citation,
.guide-content-pro .citation {
  color: #111111 !important;
  text-decoration: none !important;
  font-weight: 600;
  margin: 0 2px;
  opacity: 0.82;
}

.citation:hover,
.guide-content-pro .citation:hover {
  opacity: 1;
  text-decoration: none !important;
}

.reference-list-pro {
  list-style: none;
  margin: 0;
  padding: 0;
}

.reference-list-pro li {
  margin: 0 0 18px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.07);
  color: #111111;
  font-size: 15px;
  line-height: 1.85;
  word-break: break-word;
  scroll-margin-top: calc(var(--nav-height) + 36px);
}

.reference-list-pro li:last-child {
  border-bottom: 0;
}

.ref-index {
  font-weight: 700;
  color: #111111;
  margin-right: 6px;
}

.reference-list-pro a {
  color: #111111;
  text-decoration: none;
  border-bottom: 1px solid rgba(17, 17, 17, 0.35);
}

.reference-list-pro a:hover {
  border-bottom-color: #111111;
}

@media (max-width: 980px) {
  .guide-layout-pro {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide-toc {
    position: static;
    max-height: none;
    padding: 18px 0 24px;
    border-top: 1px solid rgba(17, 17, 17, 0.08);
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  }

  .guide-toc nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }

  .guide-toc a.toc-mini {
    padding-left: 0;
  }

  .guide-content-pro {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .guide-hero-pro {
    padding-top: 48px;
  }

  .guide-layout-pro {
    padding-left: 18px;
    padding-right: 18px;
  }

  .guide-toc nav {
    grid-template-columns: 1fr;
  }

  .guide-content-pro p {
    text-align: left;
  }
}