调整导览楼层切换布局

src/components/navigation/GuideMapShell.vue

@@ -282,6 +282,7 @@ const props = withDefaults(defineProps<{
   layerMode?: LayerDisplayMode
   searchTop?: string
   floorTop?: string
+  floorBottom?: string
   floorMaxHeight?: string
   layerModeToggleTop?: string
   toolsTop?: string
@@ -330,6 +331,7 @@ const props = withDefaults(defineProps<{
   layerMode: 'single',
   searchTop: '16px',
   floorTop: '164px',
+  floorBottom: '',
   floorMaxHeight: '',
   layerModeToggleTop: '154px',
   toolsTop: '406px',
@@ -439,7 +441,7 @@ const searchFieldStyle = computed(() => ({
 }))
 
 const floorSwitcherStyle = computed(() => ({
-  top: props.floorTop,
+  ...(props.floorBottom ? { bottom: props.floorBottom } : { top: props.floorTop }),
   ...(props.floorMaxHeight ? { maxHeight: props.floorMaxHeight } : {})
 }))