fix:低成本按钮间距调整

src/components/home/HomeSetting.vue

@@ -216,7 +216,7 @@ const onClose = () => {
 
 const settingWidth = computed(() => {
   if (deviceStore.isLowCost) {
-    return '13rem'
+    return '12rem'
   }
   return '7.5rem'
 })