diff --git a/apps/core-ant-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-ant-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-ant-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-ant-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-ant-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-ant-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-ant-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-ant-design-vue/src/layouts/index.vue b/apps/core-ant-design-vue/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-ant-design-vue/src/layouts/index.vue
+++ b/apps/core-ant-design-vue/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core-antdv-next/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-antdv-next/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-antdv-next/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-antdv-next/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-antdv-next/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-antdv-next/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-antdv-next/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-antdv-next/src/layouts/index.vue b/apps/core-antdv-next/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-antdv-next/src/layouts/index.vue
+++ b/apps/core-antdv-next/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core-arco-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-arco-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-arco-design-vue/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-arco-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-arco-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-arco-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-arco-design-vue/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-arco-design-vue/src/layouts/index.vue b/apps/core-arco-design-vue/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-arco-design-vue/src/layouts/index.vue
+++ b/apps/core-arco-design-vue/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core-naive-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-naive-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-naive-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-naive-ui/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-naive-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-naive-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-naive-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-naive-ui/src/layouts/index.vue b/apps/core-naive-ui/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-naive-ui/src/layouts/index.vue
+++ b/apps/core-naive-ui/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core-tdesign/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-tdesign/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-tdesign/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-tdesign/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-tdesign/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-tdesign/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-tdesign/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-tdesign/src/layouts/index.vue b/apps/core-tdesign/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-tdesign/src/layouts/index.vue
+++ b/apps/core-tdesign/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core-vexip-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core-vexip-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core-vexip-ui/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core-vexip-ui/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core-vexip-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core-vexip-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core-vexip-ui/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core-vexip-ui/src/layouts/index.vue b/apps/core-vexip-ui/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core-vexip-ui/src/layouts/index.vue
+++ b/apps/core-vexip-ui/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/core/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/core/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/core/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/core/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/core/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/core/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/core/src/layouts/index.vue b/apps/core/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/core/src/layouts/index.vue
+++ b/apps/core/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{
diff --git a/apps/core/src/types/components.d.ts b/apps/core/src/types/components.d.ts
index 10ae2edc..a74c0c9b 100755
--- a/apps/core/src/types/components.d.ts
+++ b/apps/core/src/types/components.d.ts
@@ -44,6 +44,7 @@ declare module 'vue' {
     FaNumberField: typeof import('@fantastic-admin/components')['FaNumberField']
     FaPageHeader: typeof import('@fantastic-admin/components')['FaPageHeader']
     FaPageMain: typeof import('@fantastic-admin/components')['FaPageMain']
+    FaPagination: typeof import('@fantastic-admin/components')['FaPagination']
     FaPasswordStrength: typeof import('@fantastic-admin/components')['FaPasswordStrength']
     FaPopover: typeof import('@fantastic-admin/components')['FaPopover']
     FaProgress: typeof import('@fantastic-admin/components')['FaProgress']
@@ -94,6 +95,7 @@ declare global {
   const FaNumberField: typeof import('@fantastic-admin/components')['FaNumberField']
   const FaPageHeader: typeof import('@fantastic-admin/components')['FaPageHeader']
   const FaPageMain: typeof import('@fantastic-admin/components')['FaPageMain']
+  const FaPagination: typeof import('@fantastic-admin/components')['FaPagination']
   const FaPasswordStrength: typeof import('@fantastic-admin/components')['FaPasswordStrength']
   const FaPopover: typeof import('@fantastic-admin/components')['FaPopover']
   const FaProgress: typeof import('@fantastic-admin/components')['FaProgress']
diff --git a/apps/example/src/layouts/components/FloatingSidebarMenuButton/index.vue b/apps/example/src/layouts/components/FloatingSidebarMenuButton/index.vue
new file mode 100644
index 00000000..87d5d412
--- /dev/null
+++ b/apps/example/src/layouts/components/FloatingSidebarMenuButton/index.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import type { CSSProperties } from 'vue'
+
+type SnapSide = 'left' | 'right'
+
+const EDGE_OFFSET = 4
+const DRAG_THRESHOLD = 8
+const DEFAULT_BUTTON_SIZE = 40
+
+const appSettingsStore = useAppSettingsStore()
+const buttonRef = useTemplateRef('buttonRef')
+
+const buttonState = ref({
+  initialized: false,
+  width: DEFAULT_BUTTON_SIZE,
+  height: DEFAULT_BUTTON_SIZE,
+  left: EDGE_OFFSET,
+  top: EDGE_OFFSET,
+  snapSide: 'left' as SnapSide,
+})
+
+const dragState = ref({
+  pointerId: -1,
+  active: false,
+  moved: false,
+  suppressClick: false,
+  startX: 0,
+  startY: 0,
+  startLeft: 0,
+  startTop: 0,
+})
+
+const buttonStyle = computed<CSSProperties>(() => ({
+  left: buttonState.value.initialized
+    ? `${buttonState.value.left}px`
+    : `${EDGE_OFFSET}px`,
+  right: buttonState.value.initialized
+    ? 'auto'
+    : 'auto',
+  top: buttonState.value.initialized
+    ? `${buttonState.value.top}px`
+    : 'auto',
+  bottom: buttonState.value.initialized
+    ? 'auto'
+    : `${EDGE_OFFSET}px`,
+  transition: dragState.value.active ? 'none' : 'left 200ms ease, top 200ms ease',
+  willChange: 'left, top',
+}))
+
+function getButtonElement() {
+  const el = buttonRef.value?.$el
+  return el instanceof HTMLElement ? el : null
+}
+
+function clamp(value: number, min: number, max: number) {
+  return Math.min(Math.max(value, min), max)
+}
+
+function getViewportBounds() {
+  return {
+    minLeft: EDGE_OFFSET,
+    maxLeft: Math.max(EDGE_OFFSET, window.innerWidth - buttonState.value.width - EDGE_OFFSET),
+    minTop: EDGE_OFFSET,
+    maxTop: Math.max(EDGE_OFFSET, window.innerHeight - buttonState.value.height - EDGE_OFFSET),
+  }
+}
+
+function syncButtonMetrics() {
+  const rect = getButtonElement()?.getBoundingClientRect()
+  if (!rect) {
+    return
+  }
+  buttonState.value.width = rect.width || DEFAULT_BUTTON_SIZE
+  buttonState.value.height = rect.height || DEFAULT_BUTTON_SIZE
+}
+
+function setButtonPosition(left = buttonState.value.left, top = buttonState.value.top) {
+  const bounds = getViewportBounds()
+  buttonState.value.left = clamp(left, bounds.minLeft, bounds.maxLeft)
+  buttonState.value.top = clamp(top, bounds.minTop, bounds.maxTop)
+}
+
+function snapToSide(side: SnapSide) {
+  const bounds = getViewportBounds()
+  buttonState.value.snapSide = side
+  buttonState.value.left = side === 'left' ? bounds.minLeft : bounds.maxLeft
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+}
+
+function syncPositionToViewport() {
+  syncButtonMetrics()
+  const bounds = getViewportBounds()
+  buttonState.value.top = clamp(buttonState.value.top, bounds.minTop, bounds.maxTop)
+  buttonState.value.left = buttonState.value.snapSide === 'right'
+    ? bounds.maxLeft
+    : clamp(buttonState.value.left, bounds.minLeft, bounds.maxLeft)
+}
+
+async function initializeButtonPosition() {
+  if (appSettingsStore.mode !== 'mobile') {
+    return
+  }
+
+  await nextTick()
+  syncButtonMetrics()
+  if (!getButtonElement()) {
+    return
+  }
+
+  if (!buttonState.value.initialized) {
+    const bounds = getViewportBounds()
+    buttonState.value.snapSide = 'left'
+    buttonState.value.left = bounds.minLeft
+    buttonState.value.top = bounds.maxTop
+    buttonState.value.initialized = true
+  }
+
+  setButtonPosition()
+}
+
+function handlePointerDown(event: PointerEvent) {
+  if (!event.isPrimary || (event.pointerType === 'mouse' && event.button !== 0)) {
+    return
+  }
+
+  const target = event.currentTarget
+  if (!(target instanceof HTMLElement)) {
+    return
+  }
+
+  syncButtonMetrics()
+  dragState.value.pointerId = event.pointerId
+  dragState.value.active = true
+  dragState.value.moved = false
+  dragState.value.startX = event.clientX
+  dragState.value.startY = event.clientY
+  dragState.value.startLeft = buttonState.value.left
+  dragState.value.startTop = buttonState.value.top
+  target.setPointerCapture?.(event.pointerId)
+}
+
+function handlePointerMove(event: PointerEvent) {
+  if (!dragState.value.active || dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+
+  const deltaX = event.clientX - dragState.value.startX
+  const deltaY = event.clientY - dragState.value.startY
+
+  if (!dragState.value.moved && Math.hypot(deltaX, deltaY) < DRAG_THRESHOLD) {
+    return
+  }
+
+  dragState.value.moved = true
+  setButtonPosition(dragState.value.startLeft + deltaX, dragState.value.startTop + deltaY)
+}
+
+function finishDrag(target?: EventTarget | null) {
+  const pointerId = dragState.value.pointerId
+  const shouldSuppressClick = dragState.value.moved
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+
+  if (target instanceof HTMLElement && pointerId >= 0 && target.hasPointerCapture?.(pointerId)) {
+    target.releasePointerCapture(pointerId)
+  }
+
+  if (shouldSuppressClick) {
+    const nextSide: SnapSide = buttonState.value.left + buttonState.value.width / 2 <= window.innerWidth / 2 ? 'left' : 'right'
+    snapToSide(nextSide)
+  }
+
+  dragState.value.suppressClick = shouldSuppressClick
+}
+
+function handlePointerUp(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handlePointerCancel(event: PointerEvent) {
+  if (dragState.value.pointerId !== event.pointerId) {
+    return
+  }
+  finishDrag(event.currentTarget)
+}
+
+function handleLostPointerCapture(event: PointerEvent) {
+  if (dragState.value.active && dragState.value.pointerId === event.pointerId) {
+    finishDrag(event.currentTarget)
+  }
+}
+
+function handleClick() {
+  if (dragState.value.suppressClick) {
+    dragState.value.suppressClick = false
+    return
+  }
+  appSettingsStore.toggleSidebarCollapse()
+}
+
+function handleViewportResize() {
+  if (appSettingsStore.mode !== 'mobile' || !buttonState.value.initialized) {
+    return
+  }
+  syncPositionToViewport()
+}
+
+watch(() => appSettingsStore.mode, async (mode) => {
+  if (mode === 'mobile') {
+    await initializeButtonPosition()
+    return
+  }
+
+  dragState.value.pointerId = -1
+  dragState.value.active = false
+  dragState.value.moved = false
+}, {
+  immediate: true,
+})
+
+onMounted(() => {
+  window.addEventListener('resize', handleViewportResize, { passive: true })
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleViewportResize)
+})
+</script>
+
+<template>
+  <FaButton
+    v-if="appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.topbar.toolbar"
+    ref="buttonRef"
+    variant="outline"
+    size="icon"
+    class="rounded-full size-10 select-none shadow-sm fixed z-1008 touch-none"
+    :class="{ 'cursor-grabbing': dragState.active, 'cursor-grab': !dragState.active }"
+    :style="buttonStyle"
+    @pointerdown="handlePointerDown"
+    @pointermove="handlePointerMove"
+    @pointerup="handlePointerUp"
+    @pointercancel="handlePointerCancel"
+    @lostpointercapture="handleLostPointerCapture"
+    @click="handleClick"
+  >
+    <FaIcon name="app-toolbar-collapse" class="size-4 rotate-180" />
+  </FaButton>
+</template>
diff --git a/apps/example/src/layouts/components/Topbar/Toolbar/startSide.vue b/apps/example/src/layouts/components/Topbar/Toolbar/startSide.vue
index 2d621bce..036c6c6a 100755
--- a/apps/example/src/layouts/components/Topbar/Toolbar/startSide.vue
+++ b/apps/example/src/layouts/components/Topbar/Toolbar/startSide.vue
@@ -11,7 +11,7 @@ const appSettingsStore = useAppSettingsStore()
 
 <template>
   <div class="flex items-center">
-    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="h-9 w-9 -rotate-z-180" @click="appSettingsStore.toggleSidebarCollapse()">
+    <FaButton v-if="appSettingsStore.mode === 'mobile'" variant="ghost" size="icon" class="size-9" @click="appSettingsStore.toggleSidebarCollapse()">
       <FaIcon name="app-toolbar-collapse" class="size-4" />
     </FaButton>
     <Component :is="useSlots('toolbar-start')" />
diff --git a/apps/example/src/layouts/index.vue b/apps/example/src/layouts/index.vue
index a0e53b5c..adb0ef96 100755
--- a/apps/example/src/layouts/index.vue
+++ b/apps/example/src/layouts/index.vue
@@ -5,6 +5,7 @@ import { useSlots } from '@/slots'
 import { cn } from '@/utils'
 import eventBus from '@/utils/eventBus'
 import AppSetting from './components/AppSetting/index.vue'
+import FloatingSidebarMenuButton from './components/FloatingSidebarMenuButton/index.vue'
 import Header from './components/Header/index.vue'
 import Hotkeys from './components/Hotkeys/index.vue'
 import MainSidebar from './components/MainSidebar/index.vue'
@@ -158,6 +159,7 @@ const enableAppSetting = import.meta.env.VITE_APP_SETTING
       </div>
       <!-- 移动端下，展开侧边栏时的遮罩层 -->
       <div :class="cn('invisible fixed inset-0 z-1009 bg-black/50 op-0 backdrop-blur-sm transition-opacity', { 'op-100 visible': appSettingsStore.mode === 'mobile' && !appSettingsStore.settings.menu.subMenuCollapse })" @click="appSettingsStore.toggleSidebarCollapse()" />
+      <FloatingSidebarMenuButton />
       <div class="main-container pb-[calc(var(--g-slots-layout-bottom-height)+var(--g-main-container-padding-bottom,0px))] pt-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height)+var(--g-topbar-actual-height))]">
         <div
           class="fixed-content-around-area w-full inset-t-[calc(var(--g-slots-layout-top-height)+var(--g-header-actual-height))] inset-inline-1/2 fixed z-1005" :style="{