/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --contact-card-bg: var(--color-surface-dark);
  --contact-border-color: var(--color-border);
  --contact-folder-accent: var(--color-primary-red);
  --contact-map-glow: var(--color-accent-yellow);
  --contact-grid-line: var(--color-grid-line);
  --contact-font-heading: var(--font-headings);
  --contact-font-body: var(--font-body);
  --contact-radius-sm: var(--border-radius-sm);
  --contact-radius-md: var(--border-radius-md);
  --contact-radius-lg: var(--border-radius-lg);
  --contact-transition: var(--transition-speed);
  --contact-shadow: var(--shadow-card);
  --contact-shadow-elevated: var(--shadow-elevated);
  --contact-max-width: var(--max-width-content);
  --contact-text-primary: var(--color-text-primary);
  --contact-text-secondary: var(--color-text-secondary);
}

/* 容器与布局 */
.page-contact__wrapper {
  padding-top: 2rem;
  padding-bottom: 4rem;
  max-width: var(--contact-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* 面包屑 */
.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-family: var(--contact-font-body);
  font-size: var(--font-size-sm);
  color: var(--contact-text-secondary);
}
.page-contact__breadcrumb .breadcrumb-link {
  color: var(--contact-text-secondary);
  text-decoration: none;
  transition: color var(--contact-transition);
}
.page-contact__breadcrumb .breadcrumb-link:hover,
.page-contact__breadcrumb .breadcrumb-link:focus-visible {
  color: var(--color-hover-highlight);
}
.page-contact__breadcrumb .breadcrumb-sep {
  color: var(--color-primary-red);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-contact__breadcrumb .breadcrumb-current {
  color: var(--color-hover-highlight);
  font-weight: 600;
}

/* ===== 首屏主区域：档案夹卡片 + 地图 ===== */
.page-contact__hero {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* 档案夹式卡片 */
.page-contact__card-folder {
  position: relative;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border-color);
  border-radius: var(--contact-radius-lg);
  box-shadow: var(--contact-shadow);
  overflow: hidden;
  transition: box-shadow var(--contact-transition);
}
.page-contact__card-folder:hover {
  box-shadow: var(--contact-shadow-elevated);
}

.page-contact__folder-tab {
  display: inline-block;
  background: var(--color-primary-red);
  color: #fff;
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-lg);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 1.2rem 0.15rem 1.2rem;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 4% 100%);
  margin-left: 1rem;
  margin-top: 0;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}
.page-contact__folder-tab--bottom {
  background: var(--color-primary-blue);
  margin-top: 0;
  margin-bottom: 0;
  align-self: flex-end;
  margin-left: auto;
  margin-right: 1rem;
  clip-path: polygon(4% 0, 96% 0, 100% 100%, 0 100%);
}

.page-contact__card-inner {
  padding: 1.5rem 1.5rem 2rem;
}

.page-contact__card-icons {
  margin-bottom: 1rem;
}
.page-contact__icons-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.page-contact__card-heading {
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-4xl);
  color: var(--contact-text-primary);
  text-transform: uppercase;
  line-height: 1;
  margin: 0 0 0.25rem;
  letter-spacing: 0.04em;
}

.page-contact__card-sub {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-sm);
  color: var(--contact-text-secondary);
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--contact-border-color);
}

/* 联系方式列表 */
.page-contact__contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-contact__contact-label {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-blue);
  color: var(--color-accent-yellow);
  font-size: 1.1rem;
  border-radius: var(--contact-radius-sm);
  font-weight: 700;
}

.page-contact__contact-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-contact__contact-type {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--contact-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.page-contact__contact-value {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-md);
  color: var(--contact-text-primary);
  word-break: break-word;
}

.page-contact__contact-value--link {
  color: var(--color-accent-yellow);
  text-decoration: none;
  transition: color var(--contact-transition);
  position: relative;
  display: inline-block;
}
.page-contact__contact-value--link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-accent-yellow);
  transition: width var(--contact-transition);
}
.page-contact__contact-value--link:hover::after,
.page-contact__contact-value--link:focus-visible::after {
  width: 100%;
}
.page-contact__contact-value--link:hover {
  color: var(--color-primary-red);
}

.page-contact__card-note {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--contact-text-secondary);
  line-height: 1.5;
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--contact-border-color);
}

/* ===== 抽象地图区域 ===== */
.page-contact__map-area {
  position: relative;
}

.page-contact__map-frame {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border-color);
  border-radius: var(--contact-radius-lg);
  overflow: hidden;
  box-shadow: var(--contact-shadow);
  transition: box-shadow var(--contact-transition);
}
.page-contact__map-frame:hover {
  box-shadow: var(--contact-shadow-elevated);
}

.page-contact__map-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 600 / 400;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.page-contact__map-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact__map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-contact__heat-dot {
  cursor: pointer;
  pointer-events: auto;
  transition: r var(--contact-transition), opacity var(--contact-transition);
}
.page-contact__heat-dot--primary {
  fill: var(--color-primary-red);
  opacity: 0.9;
}
.page-contact__heat-dot--secondary {
  fill: var(--color-accent-yellow);
  opacity: 0.7;
}
.page-contact__heat-dot:hover,
.page-contact__heat-dot:focus-visible {
  r: 24;
  opacity: 1;
}
.page-contact__heat-dot--secondary:hover,
.page-contact__heat-dot--secondary:focus-visible {
  r: 16;
  opacity: 1;
}

.page-contact__heat-pulse {
  fill: none;
  stroke: var(--color-primary-red);
  stroke-width: 2;
  opacity: 0.35;
  animation: contact-pulse 3s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 0.2; r: 28; }
  50% { opacity: 0.5; r: 38; }
}

.page-contact__ray-line {
  stroke: var(--color-accent-yellow);
  stroke-width: 1.5;
  opacity: 0.35;
  stroke-dasharray: 6 4;
}

.page-contact__map-caption {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-contact__map-badge {
  display: inline-block;
  background: var(--color-primary-red);
  color: #fff;
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  padding: 0.2rem 0.8rem;
  border-radius: var(--contact-radius-sm);
  text-transform: uppercase;
  align-self: flex-start;
}

.page-contact__map-text {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-sm);
  color: var(--contact-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ===== 服务覆盖区块 ===== */
.page-contact__coverage {
  margin-top: 1rem;
  margin-bottom: 3rem;
}

.page-contact__coverage-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.page-contact__section-title {
  margin: 0;
}

.page-contact__coverage-tag {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-xs, 0.7rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-contact__coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact__coverage-card {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border-color);
  border-radius: var(--contact-radius-md);
  padding: 1.25rem;
  transition: border-color var(--contact-transition), transform var(--contact-transition);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-contact__coverage-card:hover {
  border-color: var(--color-accent-yellow);
  transform: translateY(-2px);
}

.page-contact__coverage-num {
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-2xl);
  color: var(--color-primary-red);
  line-height: 1;
  opacity: 0.6;
}

.page-contact__coverage-name {
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-lg);
  color: var(--contact-text-primary);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.04em;
}

.page-contact__coverage-desc {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-sm);
  color: var(--contact-text-secondary);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.page-contact__coverage-link {
  font-family: var(--contact-font-body);
  font-size: var(--font-size-sm);
  color: var(--color-accent-yellow);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--contact-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.25rem;
}
.page-contact__coverage-link::after {
  content: '→';
  transition: transform var(--contact-transition);
}
.page-contact__coverage-link:hover {
  color: var(--color-primary-red);
}
.page-contact__coverage-link:hover::after {
  transform: translateX(4px);
}

/* ===== 快速入口内部导航 ===== */
.page-contact__internal-nav {
  padding-top: 2rem;
  border-top: 1px solid var(--contact-border-color);
}

.page-contact__section-title--alt {
  margin-bottom: 1.25rem;
}

.page-contact__internal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.page-contact__internal-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  font-family: var(--contact-font-heading);
  font-size: var(--font-size-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--contact-text-primary);
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border-color);
  border-radius: var(--contact-radius-md);
  text-decoration: none;
  transition: border-color var(--contact-transition), background var(--contact-transition), color var(--contact-transition);
  min-height: 3.5rem;
}
.page-contact__internal-link:hover,
.page-contact__internal-link:focus-visible {
  border-color: var(--color-accent-yellow);
  background: var(--color-primary-blue);
  color: var(--color-accent-yellow);
}

/* ===== 响应式：桌面端 ===== */
@media (min-width: 768px) {
  .page-contact__wrapper {
    padding-top: 3rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .page-contact__hero {
    flex-direction: row;
    align-items: stretch;
    gap: 2rem;
  }

  .page-contact__card-folder {
    flex: 1 1 48%;
    min-width: 0;
  }

  .page-contact__map-area {
    flex: 1 1 52%;
    min-width: 0;
  }

  .page-contact__card-inner {
    padding: 2rem 2rem 2.5rem;
  }

  .page-contact__card-heading {
    font-size: 3.2rem;
  }

  .page-contact__coverage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact__map-visual {
    aspect-ratio: 600 / 400;
  }

  .page-contact__folder-tab {
    font-size: var(--font-size-xl);
    padding: 0.4rem 1.6rem 0.2rem 1.6rem;
  }
}

@media (min-width: 1024px) {
  .page-contact__wrapper {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
    padding-top: 4rem;
  }

  .page-contact__hero {
    gap: 2.5rem;
  }

  .page-contact__card-heading {
    font-size: var(--font-size-4xl);
  }

  .page-contact__coverage-grid {
    gap: 1.5rem;
  }

  .page-contact__internal-grid {
    gap: 1.25rem;
  }
}

/* ===== 确保窄屏不横向溢出 ===== */
@media (max-width: 480px) {
  .page-contact__wrapper {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .page-contact__internal-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .page-contact__internal-link {
    font-size: var(--font-size-sm);
    padding: 0.75rem 1rem;
    min-height: 2.8rem;
  }

  .page-contact__contact-value {
    font-size: var(--font-size-sm);
  }

  .page-contact__card-heading {
    font-size: var(--font-size-3xl);
  }
}
<<<PAGE_END>>>

.page-contact {
  --font-size-xs: var(--font-size-xl);
}