.xindongda_about_map {
  padding: 3.75rem 0;
  background: var(--bg-color);
}

.xindongda_about_map .map-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1440/800;
  border-radius: 0.625rem;
  overflow: hidden;
  opacity: 0.9;
}

/* 暗色叠加层 */
.xindongda_about_map .map-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.05);
  pointer-events: none;
  transition: background 0.25s ease;
  border-radius: inherit;
}
.xindongda_about_map .map-wrapper:hover::before {
  background: transparent;
}

@media screen and (max-width: 768px) {
  .xindongda_about_map .map-wrapper {
    aspect-ratio: 16/9;
  }
}