/* 关于我们 — 联系我们，左文右图 */
.contact-section {
  scroll-margin-top: var(--header-height);
}

.contact-section__container {
  max-width: min(1200px, 96vw);
}

.contact-section__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.contact-section__title {
  margin-bottom: var(--space-4);
}

.contact-section__intro {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.contact-section__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-section__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-base);
  line-height: 1.7;
}

.contact-section__item:first-child {
  padding-top: 0;
}

.contact-section__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-section__label {
  flex: 0 0 3.5em;
  font-weight: 600;
  color: var(--color-text);
}

.contact-section__value {
  flex: 1;
  color: var(--color-text-secondary);
}

.contact-section__value a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-section__value a:hover {
  text-decoration: underline;
}

.contact-section__media {
  position: relative;
  z-index: 0;
  isolation: isolate;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  min-height: 280px;
}

.contact-section__map {
  width: 100%;
  height: 100%;
  min-height: 280px;
}

.contact-section__map.is-interactive {
  position: relative;
  min-height: 320px;
}

.contact-section__map-zoom-hint {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  z-index: 5;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: rgba(42, 42, 42, 0.85);
  color: #fff;
  font-size: var(--text-xs);
  line-height: 1.4;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.contact-section__map.is-map-zoom-active .contact-section__map-zoom-hint {
  display: none;
}

.contact-section__map-static-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 280px;
}

.contact-section__map-static {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: contain;
  display: block;
}

.contact-section__map-activate {
  position: absolute;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-section__map-activate:hover {
  background: #fff;
  transform: translateX(-50%) translateY(-1px);
}

.contact-section__map-interactive {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  min-height: 320px;
}

/* 天地图控件限制在媒体容器内，不抢导航层 */
.contact-section__map-interactive .tdt-control,
.contact-section__map-interactive .tdt-control-container,
.contact-section__map .tdt-control,
.contact-section__map .tdt-control-container {
  z-index: 2 !important;
}

.contact-section__map-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-muted);
  pointer-events: none;
}

.contact-section__map-placeholder[hidden] {
  display: none !important;
}

.contact-section__map-loading[hidden] {
  display: none !important;
}

.contact-section__map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-muted);
  pointer-events: none;
}

.contact-section__map-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: var(--space-5);
  text-align: center;
  background: var(--color-bg-muted);
}

.contact-section__map-fallback-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-section__map-fallback-link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.contact-section__map-fallback-link:hover {
  text-decoration: underline;
}

@media (max-width: 991px) {
  .contact-section__layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .contact-section__content {
    order: 1;
  }

  .contact-section__media {
    order: 2;
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 767px) {
  .contact-section__item {
    flex-direction: column;
    gap: var(--space-2);
  }

  .contact-section__label {
    flex: none;
  }
}