.page-home {
  --hero-cyan-glow: rgba(0, 229, 160, .35);
  --hero-blue-glow: rgba(0, 168, 255, .12);
  --panel-hover: #16202F;
}

.page-home .section-head {
  margin-bottom: 28px;
}

.page-home .section-title {
  font-size: 22px;
  font-weight: 800;
  margin: 8px 0 0;
  letter-spacing: .02em;
  color: var(--text-primary);
}

/* ===== 框景首屏 ===== */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 72px 0 64px;
  background: var(--base-dark);
  border-bottom: 1px solid var(--border-line);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 229, 160, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, .03) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  z-index: 0;
}

.page-home .home-hero > .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.page-home .hero-frame {
  position: relative;
  border: 1px solid var(--border-line);
  background: rgba(17, 26, 43, .7);
  padding: 64px 20px 36px;
  box-shadow:
    0 0 0 1px rgba(0, 229, 160, .18),
    0 24px 80px rgba(0, 0, 0, .3);
}

.page-home .frame-index {
  position: absolute;
  top: 14px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-secondary);
  z-index: 2;
  text-transform: uppercase;
}

.page-home .hero-temp-access {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 3;
  font-size: 12px;
  padding: 8px 14px;
  border: 1px solid rgba(0, 229, 160, .4);
  color: var(--accent-cyan);
  background: rgba(0, 229, 160, .06);
  text-decoration: none;
  letter-spacing: .04em;
  transition:
    border-color var(--ease),
    box-shadow var(--ease),
    background var(--ease),
    color var(--ease);
}

.page-home .hero-temp-access:hover,
.page-home .hero-temp-access:focus-visible {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 18px var(--hero-cyan-glow);
  background: rgba(0, 229, 160, .14);
  color: #ffffff;
}

.page-home .frame-scale {
  position: absolute;
  pointer-events: none;
  opacity: .6;
}

.page-home .frame-scale-top {
  top: -8px;
  left: 28px;
  right: 28px;
  height: 5px;
  background: repeating-linear-gradient(90deg, rgba(0, 229, 160, .5) 0 1px, transparent 1px 22px);
}

.page-home .frame-scale-left {
  left: -8px;
  top: 28px;
  bottom: 28px;
  width: 5px;
  background: repeating-linear-gradient(180deg, rgba(0, 168, 255, .5) 0 1px, transparent 1px 22px);
}

.page-home .frame-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent-cyan);
  border-style: solid;
  border-width: 0;
  z-index: 2;
  pointer-events: none;
}

.page-home .frame-corner-tl {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-home .frame-corner-tr {
  top: -1px;
  right: -1px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.page-home .frame-corner-bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.page-home .frame-corner-br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-home .hero-curve {
  position: absolute;
  bottom: 12px;
  right: 16px;
  width: 52%;
  height: 70px;
  pointer-events: none;
  opacity: .35;
  z-index: 0;
}

.page-home .hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 20px 0 8px;
}

.page-home .hero-kicker {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--accent-blue);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-home .hero-content h1 {
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.18;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--text-primary);
}

.page-home .hero-title-accent {
  color: var(--accent-cyan);
}

.page-home .hero-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 0 24px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-meta {
  list-style: none;
  margin: 28px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--border-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 12px;
  color: var(--text-secondary);
}

.page-home .hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ===== 快捷通道 ===== */
.page-home .home-quick {
  padding: 72px 0 56px;
  background: var(--base-dark);
  border-bottom: 1px solid var(--border-line);
  position: relative;
}

.page-home .home-quick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan) 0%, transparent 60%);
}

.page-home .quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel-dark);
  border: 1px solid var(--border-line);
  text-decoration: none;
  color: var(--text-primary);
  transition:
    background var(--ease),
    border-color var(--ease),
    transform var(--ease),
    box-shadow var(--ease);
}

.page-home .quick-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
  transition: height var(--ease);
  z-index: 2;
}

.page-home .quick-card:hover::before,
.page-home .quick-card:focus-visible::before {
  height: 100%;
}

.page-home .quick-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  display: block;
}

.page-home .quick-card-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
}

.page-home .quick-card-index {
  font-size: 11px;
  color: var(--accent-cyan);
  letter-spacing: .12em;
  margin-bottom: 8px;
  display: block;
}

.page-home .quick-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--text-primary);
  transition: color var(--ease);
}

.page-home .quick-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 16px;
  transition: color var(--ease);
}

.page-home .quick-link {
  margin-top: auto;
  font-size: 12px;
  color: var(--accent-blue);
  letter-spacing: .06em;
  display: inline-flex;
  align-items: center;
  transition:
    color var(--ease),
    transform var(--ease);
}

.page-home .quick-card:hover,
.page-home .quick-card:focus-visible {
  background: var(--panel-light);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
}

.page-home .quick-card:hover .quick-card-body h3,
.page-home .quick-card:hover .quick-card-body p,
.page-home .quick-card:hover .quick-link,
.page-home .quick-card:focus-visible .quick-card-body h3,
.page-home .quick-card:focus-visible .quick-card-body p,
.page-home .quick-card:focus-visible .quick-link {
  color: var(--base-dark);
}

.page-home .quick-card:hover .quick-card-index,
.page-home .quick-card:focus-visible .quick-card-index {
  color: var(--accent-purple);
}

.page-home .quick-card:hover .quick-link,
.page-home .quick-card:focus-visible .quick-link {
  transform: translateX(4px);
}

/* ===== 服务概览 ===== */
.page-home .home-stats {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--base-dark) 0%, #0D1524 100%);
  border-bottom: 1px solid var(--border-line);
}

.page-home .stats-panel {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--border-line);
  overflow: hidden;
  background: var(--panel-dark);
}

.page-home .stats-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, transparent 50%, rgba(139, 92, 246, .18) 50%);
  z-index: 1;
  pointer-events: none;
}

.page-home .stats-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
}

.page-home .stats-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 18, 32, .92) 0%, rgba(17, 26, 43, .78) 100%);
  z-index: 0;
}

.page-home .stats-content {
  position: relative;
  z-index: 2;
  padding: 36px 20px 32px;
}

.page-home .stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-home .stat-item {
  position: relative;
  padding: 18px 14px;
  background: rgba(11, 18, 32, .55);
  border: 1px solid rgba(30, 41, 59, .8);
  cursor: default;
  transition:
    border-color var(--ease),
    background var(--ease);
}

.page-home .stat-item:hover,
.page-home .stat-item:focus-visible {
  border-color: var(--accent-cyan);
  background: rgba(11, 18, 32, .85);
}

.page-home .stat-num {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-home .stat-num em {
  font-style: normal;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-left: 2px;
}

.page-home .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.page-home .stat-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 200px;
  padding: 8px 10px;
  background: var(--panel-light);
  color: var(--base-dark);
  font-size: 11px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--ease),
    visibility var(--ease);
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
}

/* ===== 最新动态 ===== */
.page-home .home-news {
  padding: 72px 0 56px;
  background: var(--base-dark);
  border-bottom: 1px solid var(--border-line);
}

.page-home .news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}

.page-home .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .news-item {
  display: block;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--panel-dark);
  border: 1px solid var(--border-line);
  transition:
    background var(--ease),
    border-color var(--ease),
    box-shadow var(--ease);
}

.page-home .news-item:hover,
.page-home .news-item:focus-visible {
  background: var(--panel-hover);
  border-color: var(--accent-blue);
  box-shadow: inset 0 2px 0 var(--accent-cyan);
}

.page-home .news-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-home .news-tag {
  font-size: 11px;
  letter-spacing: .1em;
  padding: 4px 10px;
  background: rgba(0, 168, 255, .14);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 168, 255, .2);
  display: inline-block;
}

.page-home .news-date {
  font-size: 11px;
  color: var(--text-secondary);
}

.page-home .news-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-home .news-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== 地图索引 ===== */
.page-home .home-map {
  padding: 72px 0 80px;
  background: var(--base-dark);
}

.page-home .map-panel {
  position: relative;
  border: 1px solid var(--border-line);
  padding: 28px 16px 24px;
  background: linear-gradient(180deg, rgba(17, 26, 43, .65), rgba(11, 18, 32, .9));
  overflow: hidden;
}

.page-home .map-panel::before {
  content: "MAP";
  position: absolute;
  top: -8px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 800;
  letter-spacing: .1em;
  color: rgba(139, 92, 246, .07);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.page-home .map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.page-home .map-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px;
  gap: 4px;
  background: var(--panel-dark);
  border: 1px solid var(--border-line);
  text-decoration: none;
  transition:
    border-color var(--ease),
    background var(--ease),
    box-shadow var(--ease);
}

.page-home .map-cell:hover,
.page-home .map-cell:focus-visible {
  border-color: var(--accent-purple);
  background: rgba(17, 26, 43, .95);
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, .2),
    0 8px 24px rgba(0, 0, 0, .25);
}

.page-home .map-cell-index {
  font-size: 11px;
  color: var(--accent-blue);
  letter-spacing: .14em;
  margin-bottom: 4px;
  display: block;
}

.page-home .map-cell-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
  transition: color var(--ease);
}

.page-home .map-cell:hover .map-cell-name,
.page-home .map-cell:focus-visible .map-cell-name {
  color: var(--accent-cyan);
}

.page-home .map-cell-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 10px;
  display: block;
}

.page-home .map-cell-status {
  margin-top: auto;
  font-size: 11px;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-home .map-cell-status i {
  width: 6px;
  height: 6px;
  background: var(--success-green);
  border-radius: 50%;
  display: inline-block;
}

.page-home .map-note {
  margin-top: 20px;
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  background: rgba(0, 229, 160, .04);
  border-left: 2px solid var(--accent-cyan);
  position: relative;
  z-index: 1;
}

/* ===== 键盘焦点 ===== */
.page-home .quick-card:focus-visible,
.page-home .map-cell:focus-visible,
.page-home .news-item:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* ===== 响应式增强 ===== */
@media (min-width: 680px) {
  .page-home .quick-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .stats-content {
    padding: 36px 32px 32px;
  }

  .page-home .frame-scale-top {
    left: 48px;
    right: 48px;
  }

  .page-home .frame-scale-left {
    top: 48px;
    bottom: 48px;
  }
}

@media (min-width: 768px) {
  .page-home .home-hero {
    min-height: 88vh;
    padding: 88px 0 72px;
  }

  .page-home .hero-frame {
    padding: 72px 40px 40px;
  }

  .page-home .stat-tooltip {
    display: block;
  }

  .page-home .stat-item:hover .stat-tooltip,
  .page-home .stat-item:focus-visible .stat-tooltip {
    opacity: 1;
    visibility: visible;
  }

  .page-home .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-home .news-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .news-item:last-child {
    grid-column: 1 / -1;
  }

  .page-home .map-panel {
    padding: 36px 32px 28px;
  }

  .page-home .map-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .map-cell-large {
    grid-column: span 2;
    grid-row: span 2;
  }
}

@media (min-width: 1080px) {
  .page-home .hero-content h1 {
    font-size: 46px;
  }

  .page-home .hero-desc {
    font-size: 16px;
  }

  .page-home .section-title {
    font-size: 26px;
  }

  .page-home .quick-card img {
    height: 190px;
  }
}