Person_iCloud/components/navigation-bar/navigation-bar.wxss

.weui-navigation-bar {
  --weui-FG-0: rgba(0, 0, 0, 0.9);
  --height: 44px;
  flex: none;
  overflow: hidden;
  color: var(--weui-FG-0);
}

.weui-navigation-bar .android {
  --height: 48px;
}

.weui-navigation-bar__inner {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(var(--height) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  box-sizing: border-box;
}