diff --git a/src/config/layout.ts b/src/config/layout.ts
index 7d2f377..ac5ab6e 100644
--- a/src/config/layout.ts
+++ b/src/config/layout.ts
@@ -1,13 +1,15 @@
 import { getConfigLayout } from "@/utils/cache/local-storage"
 
-/** 布局配置 */
+/** 项目配置 */
 export interface LayoutSettings {
   /** 是否显示 Settings Panel */
   showSettings: boolean
+  /** 布局模式 */
+  layoutMode: "left" | "top" | "left-top"
   /** 是否显示标签栏 */
   showTagsView: boolean
-  /** 是否显示侧边栏 Logo */
-  showSidebarLogo: boolean
+  /** 是否显示 Logo */
+  showLogo: boolean
   /** 是否固定 Header */
   fixedHeader: boolean
   /** 是否显示消息通知 */
@@ -25,10 +27,11 @@ export interface LayoutSettings {
 }
 
 export const layoutSettings: LayoutSettings = getConfigLayout() ?? {
+  layoutMode: "left",
   showSettings: true,
   showTagsView: true,
   fixedHeader: true,
-  showSidebarLogo: true,
+  showLogo: true,
   showNotify: true,
   showThemeSwitch: true,
   showScreenfull: true,
diff --git a/src/layout/LeftMode.vue b/src/layout/LeftMode.vue
new file mode 100644
index 0000000..fa50740
--- /dev/null
+++ b/src/layout/LeftMode.vue
@@ -0,0 +1,165 @@
+<script lang="ts" setup>
+import { computed } from "vue"
+import { storeToRefs } from "pinia"
+import { useAppStore } from "@/store/modules/app"
+import { useSettingsStore } from "@/store/modules/settings"
+import { AppMain, NavigationBar, Sidebar, TagsView } from "./components"
+import { DeviceEnum } from "@/constants/app-key"
+
+const appStore = useAppStore()
+const settingsStore = useSettingsStore()
+
+const { showTagsView, fixedHeader } = storeToRefs(settingsStore)
+
+/** 定义计算属性 layoutClasses，用于控制布局的类名 */
+const layoutClasses = computed(() => {
+  return {
+    hideSidebar: !appStore.sidebar.opened,
+    openSidebar: appStore.sidebar.opened,
+    withoutAnimation: appStore.sidebar.withoutAnimation,
+    mobile: appStore.device === DeviceEnum.Mobile
+  }
+})
+
+/** 用于处理点击 mobile 端侧边栏遮罩层的事件 */
+const handleClickOutside = () => {
+  appStore.closeSidebar(false)
+}
+</script>
+
+<template>
+  <div :class="layoutClasses" class="app-wrapper">
+    <!-- mobile 端侧边栏遮罩层 -->
+    <div v-if="layoutClasses.mobile && layoutClasses.openSidebar" class="drawer-bg" @click="handleClickOutside" />
+    <!-- 左侧边栏 -->
+    <Sidebar class="sidebar-container" />
+    <!-- 主容器 -->
+    <div :class="{ hasTagsView: showTagsView }" class="main-container">
+      <!-- 头部导航栏和标签栏 -->
+      <div :class="{ 'fixed-header': fixedHeader }" class="layout-header">
+        <NavigationBar />
+        <TagsView v-show="showTagsView" />
+      </div>
+      <!-- 页面主体内容 -->
+      <AppMain class="app-main" />
+    </div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+@import "@/styles/mixins.scss";
+$transition-time: 0.35s;
+
+.app-wrapper {
+  @include clearfix;
+  position: relative;
+  width: 100%;
+}
+
+.drawer-bg {
+  background-color: #000;
+  opacity: 0.3;
+  width: 100%;
+  top: 0;
+  height: 100%;
+  position: absolute;
+  z-index: 999;
+}
+
+.sidebar-container {
+  transition: width $transition-time;
+  width: var(--v3-sidebar-width) !important;
+  height: 100%;
+  position: fixed;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 1001;
+  overflow: hidden;
+}
+
+.main-container {
+  min-height: 100%;
+  transition: margin-left $transition-time;
+  margin-left: var(--v3-sidebar-width);
+  position: relative;
+}
+
+.fixed-header {
+  position: fixed;
+  top: 0;
+  right: 0;
+  z-index: 9;
+  width: calc(100% - var(--v3-sidebar-width));
+  transition: width $transition-time;
+}
+
+.layout-header {
+  box-shadow: var(--el-box-shadow-lighter);
+}
+
+.app-main {
+  min-height: calc(100vh - var(--v3-navigationbar-height));
+  position: relative;
+  overflow: hidden;
+}
+
+.fixed-header + .app-main {
+  padding-top: var(--v3-navigationbar-height);
+  height: 100vh;
+  overflow: auto;
+}
+
+.hasTagsView {
+  .app-main {
+    min-height: calc(100vh - var(--v3-header-height));
+  }
+  .fixed-header + .app-main {
+    padding-top: var(--v3-header-height);
+  }
+}
+
+.hideSidebar {
+  .sidebar-container {
+    width: var(--v3-sidebar-hide-width) !important;
+  }
+  .main-container {
+    margin-left: var(--v3-sidebar-hide-width);
+  }
+  .fixed-header {
+    width: calc(100% - var(--v3-sidebar-hide-width));
+  }
+}
+
+// 适配 mobile 端
+.mobile {
+  .sidebar-container {
+    transition: transform $transition-time;
+    width: var(--v3-sidebar-width) !important;
+  }
+  .main-container {
+    margin-left: 0px;
+  }
+  .fixed-header {
+    width: 100%;
+  }
+  &.openSidebar {
+    position: fixed;
+    top: 0;
+  }
+  &.hideSidebar {
+    .sidebar-container {
+      pointer-events: none;
+      transition-duration: 0.3s;
+      transform: translate3d(calc(0px - var(--v3-sidebar-width)), 0, 0);
+    }
+  }
+}
+
+.withoutAnimation {
+  .sidebar-container,
+  .main-container {
+    transition: none;
+  }
+}
+</style>
diff --git a/src/layout/LeftTopMode.vue b/src/layout/LeftTopMode.vue
new file mode 100644
index 0000000..43e5c32
--- /dev/null
+++ b/src/layout/LeftTopMode.vue
@@ -0,0 +1,108 @@
+<script lang="ts" setup>
+import { computed } from "vue"
+import { storeToRefs } from "pinia"
+import { useAppStore } from "@/store/modules/app"
+import { useSettingsStore } from "@/store/modules/settings"
+import { AppMain, NavigationBar, Sidebar, TagsView, Logo } from "./components"
+
+const appStore = useAppStore()
+const settingsStore = useSettingsStore()
+
+const { showTagsView, showLogo } = storeToRefs(settingsStore)
+
+/** 定义计算属性 layoutClasses，用于控制布局的类名 */
+const layoutClasses = computed(() => {
+  return {
+    hideSidebar: !appStore.sidebar.opened
+  }
+})
+</script>
+
+<template>
+  <div :class="layoutClasses" class="app-wrapper">
+    <!-- 头部导航栏和标签栏 -->
+    <div class="fixed-header layout-header">
+      <Logo v-if="showLogo" :collapse="false" class="logo" />
+      <div class="content">
+        <NavigationBar />
+        <TagsView v-show="showTagsView" />
+      </div>
+    </div>
+    <!-- 主容器 -->
+    <div :class="{ hasTagsView: showTagsView }" class="main-container">
+      <!-- 左侧边栏 -->
+      <Sidebar class="sidebar-container" />
+      <!-- 页面主体内容 -->
+      <AppMain class="app-main" />
+    </div>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+@import "@/styles/mixins.scss";
+$transition-time: 0.35s;
+
+.app-wrapper {
+  @include clearfix;
+  width: 100%;
+}
+
+.fixed-header {
+  position: fixed;
+  top: 0;
+  z-index: 1002;
+  width: 100%;
+  display: flex;
+  .logo {
+    width: var(--v3-sidebar-width);
+  }
+  .content {
+    flex: 1;
+  }
+}
+
+.layout-header {
+  box-shadow: var(--el-box-shadow-lighter);
+}
+
+.main-container {
+  min-height: 100%;
+}
+
+.sidebar-container {
+  transition: width $transition-time;
+  width: var(--v3-sidebar-width) !important;
+  height: 100%;
+  position: fixed;
+  left: 0;
+  z-index: 1001;
+  overflow: hidden;
+  padding-top: var(--v3-navigationbar-height);
+}
+
+.app-main {
+  transition: padding-left $transition-time;
+  padding-top: var(--v3-navigationbar-height);
+  padding-left: var(--v3-sidebar-width);
+  height: 100vh;
+  overflow: auto;
+}
+
+.hideSidebar {
+  .sidebar-container {
+    width: var(--v3-sidebar-hide-width) !important;
+  }
+  .app-main {
+    padding-left: var(--v3-sidebar-hide-width);
+  }
+}
+
+.hasTagsView {
+  .sidebar-container {
+    padding-top: var(--v3-header-height);
+  }
+  .app-main {
+    padding-top: var(--v3-header-height);
+  }
+}
+</style>
diff --git a/src/layout/components/AppMain.vue b/src/layout/components/AppMain.vue
index 9b26c41..02f5c89 100644
--- a/src/layout/components/AppMain.vue
+++ b/src/layout/components/AppMain.vue
@@ -30,10 +30,7 @@ const key = computed(() => {
 @import "@/styles/mixins.scss";
 
 .app-main {
-  min-height: calc(100vh - var(--v3-navigationbar-height));
   width: 100%;
-  position: relative;
-  overflow: hidden;
   background-color: var(--v3-body-bg-color);
 }
 
@@ -42,19 +39,4 @@ const key = computed(() => {
   overflow: auto;
   @include scrollbar;
 }
-
-.fixed-header + .app-main {
-  padding-top: var(--v3-navigationbar-height);
-  height: 100vh;
-  overflow: auto;
-}
-
-.hasTagsView {
-  .app-main {
-    min-height: calc(100vh - var(--v3-header-height));
-  }
-  .fixed-header + .app-main {
-    padding-top: var(--v3-header-height);
-  }
-}
 </style>
diff --git a/src/layout/components/Logo/index.vue b/src/layout/components/Logo/index.vue
new file mode 100644
index 0000000..9426dbb
--- /dev/null
+++ b/src/layout/components/Logo/index.vue
@@ -0,0 +1,70 @@
+<script lang="ts" setup>
+import { computed } from "vue"
+import { storeToRefs } from "pinia"
+import { useSettingsStore } from "@/store/modules/settings"
+import { getCssVariableValue } from "@/utils"
+import logo from "@/assets/layout/logo.png?url"
+import logoText1 from "@/assets/layout/logo-text-1.png?url"
+import logoText2 from "@/assets/layout/logo-text-2.png?url"
+
+interface Props {
+  collapse?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  collapse: true
+})
+
+const settingsStore = useSettingsStore()
+const { layoutMode } = storeToRefs(settingsStore)
+
+const bgCloor = computed(() => {
+  return layoutMode.value !== "left"
+    ? getCssVariableValue("--v3-header-bg-color")
+    : getCssVariableValue("--v3-sidebar-menu-bg-color")
+})
+</script>
+
+<template>
+  <div class="layout-logo-container" :class="{ collapse: props.collapse }">
+    <transition name="layout-logo-fade">
+      <router-link v-if="props.collapse" key="collapse" to="/">
+        <img :src="logo" class="layout-logo" />
+      </router-link>
+      <router-link v-else key="expand" to="/">
+        <img :src="layoutMode !== 'left' ? logoText2 : logoText1" class="layout-logo-text" />
+      </router-link>
+    </transition>
+  </div>
+</template>
+
+<style lang="scss" scoped>
+.layout-logo-container {
+  position: relative;
+  width: 100%;
+  height: var(--v3-header-height);
+  line-height: var(--v3-header-height);
+  background-color: v-bind(bgCloor);
+  text-align: center;
+  overflow: hidden;
+  .layout-logo {
+    display: none;
+  }
+  .layout-logo-text {
+    height: 100%;
+    vertical-align: middle;
+  }
+}
+
+.collapse {
+  .layout-logo {
+    width: 32px;
+    height: 32px;
+    vertical-align: middle;
+    display: inline-block;
+  }
+  .layout-logo-text {
+    display: none;
+  }
+}
+</style>
diff --git a/src/layout/components/NavigationBar/index.vue b/src/layout/components/NavigationBar/index.vue
index 87ac6ae..0e647d3 100644
--- a/src/layout/components/NavigationBar/index.vue
+++ b/src/layout/components/NavigationBar/index.vue
@@ -5,8 +5,8 @@ import { useAppStore } from "@/store/modules/app"
 import { useSettingsStore } from "@/store/modules/settings"
 import { useUserStore } from "@/store/modules/user"
 import { UserFilled } from "@element-plus/icons-vue"
-import Breadcrumb from "../Breadcrumb/index.vue"
 import Hamburger from "../Hamburger/index.vue"
+import Breadcrumb from "../Breadcrumb/index.vue"
 import ThemeSwitch from "@/components/ThemeSwitch/index.vue"
 import Screenfull from "@/components/Screenfull/index.vue"
 import Notify from "@/components/Notify/index.vue"
@@ -68,7 +68,7 @@ const logout = () => {
 .navigation-bar {
   height: var(--v3-navigationbar-height);
   overflow: hidden;
-  background: #fff;
+  background: var(--v3-header-bg-color);
   .hamburger {
     display: flex;
     align-items: center;
diff --git a/src/layout/components/Settings/index.vue b/src/layout/components/Settings/index.vue
index eafa840..b8e16eb 100644
--- a/src/layout/components/Settings/index.vue
+++ b/src/layout/components/Settings/index.vue
@@ -1,4 +1,5 @@
 <script lang="ts" setup>
+import { watchEffect } from "vue"
 import { storeToRefs } from "pinia"
 import { useSettingsStore } from "@/store/modules/settings"
 import { removeConfigLayout } from "@/utils/cache/local-storage"
@@ -8,8 +9,9 @@ const settingsStore = useSettingsStore()
 
 /** 使用 storeToRefs 将提取的属性保持其响应性 */
 const {
+  layoutMode,
   showTagsView,
-  showSidebarLogo,
+  showLogo,
   fixedHeader,
   showNotify,
   showThemeSwitch,
@@ -22,7 +24,7 @@ const {
 /** 定义 switch 设置项 */
 const switchSettings = {
   显示标签栏: showTagsView,
-  "显示侧边栏 Logo": showSidebarLogo,
+  "显示 Logo": showLogo,
   "固定 Header": fixedHeader,
   显示消息通知: showNotify,
   显示切换主题按钮: showThemeSwitch,
@@ -32,6 +34,11 @@ const switchSettings = {
   显示色弱模式: showColorWeakness
 }
 
+/** 非左侧模式时，Header 都是 fixed 布局 */
+watchEffect(() => {
+  layoutMode.value !== "left" && (fixedHeader.value = true)
+})
+
 /** 重置配置 */
 const reset = () => {
   removeConfigLayout()
@@ -41,10 +48,16 @@ const reset = () => {
 
 <template>
   <div class="setting-container">
-    <h4>系统布局配置</h4>
+    <h4>布局配置</h4>
+    <el-radio-group v-model="layoutMode">
+      <el-radio label="left">左侧模式</el-radio>
+      <el-radio label="top">顶部模式（开发中）</el-radio>
+      <el-radio label="left-top">混合模式</el-radio>
+    </el-radio-group>
+    <h4>功能配置</h4>
     <div class="setting-item" v-for="(settingValue, settingName, index) in switchSettings" :key="index">
       <span class="setting-name">{{ settingName }}</span>
-      <el-switch v-model="settingValue.value" />
+      <el-switch v-model="settingValue.value" :disabled="layoutMode !== 'left' && settingName === '固定 Header'" />
     </div>
     <el-button type="danger" :icon="Refresh" @click="reset">重 置</el-button>
   </div>
@@ -57,7 +70,8 @@ const reset = () => {
   padding: 20px;
   .setting-item {
     font-size: 14px;
-    padding: 6px 0;
+    color: var(--el-text-color-regular);
+    padding: 5px 0;
     display: flex;
     justify-content: space-between;
     align-items: center;
diff --git a/src/layout/components/Sidebar/SidebarLogo.vue b/src/layout/components/Sidebar/SidebarLogo.vue
deleted file mode 100644
index cce14c1..0000000
--- a/src/layout/components/Sidebar/SidebarLogo.vue
+++ /dev/null
@@ -1,53 +0,0 @@
-<script lang="ts" setup>
-interface Props {
-  collapse?: boolean
-}
-
-const props = withDefaults(defineProps<Props>(), {
-  collapse: true
-})
-</script>
-
-<template>
-  <div class="sidebar-logo-container" :class="{ collapse: props.collapse }">
-    <transition name="sidebar-logo-fade">
-      <router-link v-if="props.collapse" key="collapse" to="/">
-        <img src="@/assets/layout/logo.png" class="sidebar-logo" />
-      </router-link>
-      <router-link v-else key="expand" to="/">
-        <img src="@/assets/layout/logo-text-1.png" class="sidebar-logo-text" />
-      </router-link>
-    </transition>
-  </div>
-</template>
-
-<style lang="scss" scoped>
-.sidebar-logo-container {
-  position: relative;
-  width: 100%;
-  height: var(--v3-header-height);
-  line-height: var(--v3-header-height);
-  background-color: var(--v3-sidebarlogo-bg-color);
-  text-align: center;
-  overflow: hidden;
-  .sidebar-logo {
-    display: none;
-  }
-  .sidebar-logo-text {
-    height: 100%;
-    vertical-align: middle;
-  }
-}
-
-.collapse {
-  .sidebar-logo {
-    width: 32px;
-    height: 32px;
-    vertical-align: middle;
-    display: inline-block;
-  }
-  .sidebar-logo-text {
-    display: none;
-  }
-}
-</style>
diff --git a/src/layout/components/Sidebar/index.vue b/src/layout/components/Sidebar/index.vue
index eca0654..c83f453 100644
--- a/src/layout/components/Sidebar/index.vue
+++ b/src/layout/components/Sidebar/index.vue
@@ -6,7 +6,7 @@ import { useAppStore } from "@/store/modules/app"
 import { usePermissionStore } from "@/store/modules/permission"
 import { useSettingsStore } from "@/store/modules/settings"
 import SidebarItem from "./SidebarItem.vue"
-import SidebarLogo from "./SidebarLogo.vue"
+import Logo from "../Logo/index.vue"
 import { getCssVariableValue } from "@/utils"
 
 const v3SidebarMenuBgColor = getCssVariableValue("--v3-sidebar-menu-bg-color")
@@ -18,7 +18,7 @@ const appStore = useAppStore()
 const permissionStore = usePermissionStore()
 const settingsStore = useSettingsStore()
 
-const { showSidebarLogo } = storeToRefs(settingsStore)
+const { layoutMode, showLogo } = storeToRefs(settingsStore)
 
 const activeMenu = computed(() => {
   const {
@@ -29,11 +29,12 @@ const activeMenu = computed(() => {
 })
 
 const isCollapse = computed(() => !appStore.sidebar.opened)
+const isLogo = computed(() => layoutMode.value === "left" && showLogo.value)
 </script>
 
 <template>
-  <div :class="{ 'has-logo': showSidebarLogo }">
-    <SidebarLogo v-if="showSidebarLogo" :collapse="isCollapse" />
+  <div :class="{ 'has-logo': isLogo }">
+    <Logo v-if="isLogo" :collapse="isCollapse" />
     <el-scrollbar wrap-class="scrollbar-wrapper">
       <el-menu
         :default-active="activeMenu"
diff --git a/src/layout/components/TagsView/index.vue b/src/layout/components/TagsView/index.vue
index 4a6bd26..5843bda 100644
--- a/src/layout/components/TagsView/index.vue
+++ b/src/layout/components/TagsView/index.vue
@@ -199,9 +199,8 @@ onMounted(() => {
 .tags-view-container {
   height: var(--v3-tagsview-height);
   width: 100%;
-  background-color: #fff;
-  border-bottom: 1px solid #d8dce5;
-  box-shadow: 0 1px 3px 0 #00000010, 0 0 3px 0 #00000010;
+  background-color: var(--v3-header-bg-color);
+  box-shadow: 0 0 3px 0 #00000010;
   .tags-view-wrapper {
     .tags-view-item {
       display: inline-block;
diff --git a/src/layout/components/index.ts b/src/layout/components/index.ts
index 2df6171..c6a9ab2 100644
--- a/src/layout/components/index.ts
+++ b/src/layout/components/index.ts
@@ -4,3 +4,4 @@ export { default as Settings } from "./Settings/index.vue"
 export { default as Sidebar } from "./Sidebar/index.vue"
 export { default as TagsView } from "./TagsView/index.vue"
 export { default as RightPanel } from "./RightPanel/index.vue"
+export { default as Logo } from "./Logo/index.vue"
diff --git a/src/layout/index.vue b/src/layout/index.vue
index 734eb56..69a4dfc 100644
--- a/src/layout/index.vue
+++ b/src/layout/index.vue
@@ -1,71 +1,55 @@
 <script lang="ts" setup>
-import { computed } from "vue"
+import { computed, watchEffect } from "vue"
 import { storeToRefs } from "pinia"
 import { useAppStore } from "@/store/modules/app"
 import { useSettingsStore } from "@/store/modules/settings"
-import { AppMain, NavigationBar, Settings, Sidebar, TagsView, RightPanel } from "./components"
 import useResize from "./hooks/useResize"
+import LeftMode from "./LeftMode.vue"
+import LeftTopMode from "./LeftTopMode.vue"
+import { Settings, RightPanel } from "./components"
 import { DeviceEnum } from "@/constants/app-key"
-
-const appStore = useAppStore()
-const settingsStore = useSettingsStore()
-
-const { showGreyMode, showColorWeakness, showSettings, showTagsView, fixedHeader } = storeToRefs(settingsStore)
+import { getCssVariableValue, setCssVariableValue } from "@/utils"
 
 /** Layout 布局响应式 */
 useResize()
 
-/** 定义计算属性 layoutClasses，用于控制布局的类名 */
-const layoutClasses = computed(() => {
+const appStore = useAppStore()
+const settingsStore = useSettingsStore()
+
+const { showSettings, layoutMode, showTagsView, showGreyMode, showColorWeakness } = storeToRefs(settingsStore)
+
+const classes = computed(() => {
   return {
-    hideSidebar: !appStore.sidebar.opened,
-    openSidebar: appStore.sidebar.opened,
-    withoutAnimation: appStore.sidebar.withoutAnimation,
-    mobile: appStore.device === DeviceEnum.Mobile,
     showGreyMode: showGreyMode.value,
     showColorWeakness: showColorWeakness.value
   }
 })
 
-/** 用于处理点击 mobile 端侧边栏遮罩层的事件 */
-const handleClickOutside = () => {
-  appStore.closeSidebar(false)
-}
+//#region 隐藏标签栏时删除其高度，是为了让 Logo 组件高度和 Header 区域高度始终一致
+const cssVariableName = "--v3-tagsview-height"
+const v3TagsviewHeight = getCssVariableValue(cssVariableName)
+watchEffect(() => {
+  showTagsView.value
+    ? setCssVariableValue(cssVariableName, v3TagsviewHeight)
+    : setCssVariableValue(cssVariableName, "0px")
+})
+//#endregion
 </script>
 
 <template>
-  <div :class="layoutClasses" class="app-wrapper">
-    <!-- mobile 端侧边栏遮罩层 -->
-    <div v-if="layoutClasses.mobile && layoutClasses.openSidebar" class="drawer-bg" @click="handleClickOutside" />
-    <!-- 左侧边栏 -->
-    <Sidebar class="sidebar-container" />
-    <!-- 主容器 -->
-    <div :class="{ hasTagsView: showTagsView }" class="main-container">
-      <!-- 头部导航栏和标签栏 -->
-      <div :class="{ 'fixed-header': fixedHeader }">
-        <NavigationBar />
-        <TagsView v-show="showTagsView" />
-      </div>
-      <!-- 页面主体内容 -->
-      <AppMain />
-      <!-- 右侧设置面板 -->
-      <RightPanel v-if="showSettings">
-        <Settings />
-      </RightPanel>
-    </div>
+  <div :class="classes">
+    <!-- 左侧模式 -->
+    <LeftMode v-if="layoutMode === 'left' || appStore.device === DeviceEnum.Mobile" />
+    <!-- 混合模式 -->
+    <LeftTopMode v-else-if="layoutMode === 'left-top'" />
+    <!-- 右侧设置面板 -->
+    <RightPanel v-if="showSettings">
+      <Settings />
+    </RightPanel>
   </div>
 </template>
 
 <style lang="scss" scoped>
-@import "@/styles/mixins.scss";
-$transition-time: 0.35s;
-
-.app-wrapper {
-  @include clearfix;
-  position: relative;
-  width: 100%;
-}
-
 .showGreyMode {
   filter: grayscale(1);
 }
@@ -73,88 +57,4 @@ $transition-time: 0.35s;
 .showColorWeakness {
   filter: invert(0.8);
 }
-
-.drawer-bg {
-  background-color: #000;
-  opacity: 0.3;
-  width: 100%;
-  top: 0;
-  height: 100%;
-  position: absolute;
-  z-index: 999;
-}
-
-.main-container {
-  min-height: 100%;
-  transition: margin-left $transition-time;
-  margin-left: var(--v3-sidebar-width);
-  position: relative;
-}
-
-.sidebar-container {
-  transition: width $transition-time;
-  width: var(--v3-sidebar-width) !important;
-  height: 100%;
-  position: fixed;
-  font-size: 0px;
-  top: 0;
-  bottom: 0;
-  left: 0;
-  z-index: 1001;
-  overflow: hidden;
-}
-
-.fixed-header {
-  position: fixed;
-  top: 0;
-  right: 0;
-  z-index: 9;
-  width: calc(100% - var(--v3-sidebar-width));
-  transition: width $transition-time;
-}
-
-.hideSidebar {
-  .main-container {
-    margin-left: var(--v3-sidebar-hide-width);
-  }
-  .sidebar-container {
-    width: var(--v3-sidebar-hide-width) !important;
-  }
-  .fixed-header {
-    width: calc(100% - var(--v3-sidebar-hide-width));
-  }
-}
-
-// 适配 mobile 端
-.mobile {
-  .main-container {
-    margin-left: 0px;
-  }
-  .sidebar-container {
-    transition: transform $transition-time;
-    width: var(--v3-sidebar-width) !important;
-  }
-  &.openSidebar {
-    position: fixed;
-    top: 0;
-  }
-  &.hideSidebar {
-    .sidebar-container {
-      pointer-events: none;
-      transition-duration: 0.3s;
-      transform: translate3d(calc(0px - var(--v3-sidebar-width)), 0, 0);
-    }
-  }
-
-  .fixed-header {
-    width: 100%;
-  }
-}
-
-.withoutAnimation {
-  .main-container,
-  .sidebar-container {
-    transition: none;
-  }
-}
 </style>
diff --git a/src/styles/theme/core/layout.scss b/src/styles/theme/core/layout.scss
index 1553550..887bc4d 100644
--- a/src/styles/theme/core/layout.scss
+++ b/src/styles/theme/core/layout.scss
@@ -1,13 +1,21 @@
 /** Layout 相关 */
 
-.app-wrapper {
+#app {
   color: $font-color;
+  // 右侧设置面板
+  .handle-button {
+    background-color: lighten($theme-bg-color, 20%) !important;
+  }
+}
+
+.app-wrapper {
+  // Logo
+  .layout-logo-container {
+    background-color: lighten($theme-bg-color, 2%) !important;
+  }
 
   // 侧边栏
   .sidebar-container {
-    .sidebar-logo-container {
-      background-color: lighten($theme-bg-color, 2%) !important;
-    }
     .el-menu {
       background-color: lighten($theme-bg-color, 4%) !important;
       .el-menu-item {
@@ -24,6 +32,11 @@
     }
   }
 
+  // Header
+  .layout-header {
+    border-bottom: 1px solid lighten($theme-bg-color, 10%) !important;
+  }
+
   // 顶部导航栏
   .navigation-bar {
     background-color: $theme-bg-color;
@@ -37,7 +50,6 @@
   // TagsView
   .tags-view-container {
     background-color: $theme-bg-color !important;
-    border-bottom: 1px solid lighten($theme-bg-color, 10%) !important;
     .tags-view-item {
       background-color: $theme-bg-color !important;
       color: $font-color !important;
@@ -58,9 +70,4 @@
       }
     }
   }
-
-  // 右侧设置面板
-  .handle-button {
-    background-color: lighten($theme-bg-color, 20%) !important;
-  }
 }
diff --git a/src/styles/transition.scss b/src/styles/transition.scss
index dd845b9..ae5e8b1 100644
--- a/src/styles/transition.scss
+++ b/src/styles/transition.scss
@@ -14,12 +14,12 @@
   transform: translateX(30px);
 }
 
-// sidebar-logo-fade
-.sidebar-logo-fade-enter-active,
-.sidebar-logo-fade-leave-active {
+// layout-logo-fade
+.layout-logo-fade-enter-active,
+.layout-logo-fade-leave-active {
   transition: opacity 1.5s;
 }
-.sidebar-logo-fade-enter-from,
-.sidebar-logo-fade-leave-to {
+.layout-logo-fade-enter-from,
+.layout-logo-fade-leave-to {
   opacity: 0;
 }
diff --git a/src/styles/variables.css b/src/styles/variables.css
index 6c26a3f..d22b5f5 100644
--- a/src/styles/variables.css
+++ b/src/styles/variables.css
@@ -4,6 +4,7 @@
   --v3-body-bg-color: #f2f3f5;
   /** Header 区域 = NavigationBar 组件 + TagsView 组件 */
   --v3-header-height: calc(var(--v3-navigationbar-height) + var(--v3-tagsview-height));
+  --v3-header-bg-color: #ffffff;
   /** NavigationBar 组件 */
   --v3-navigationbar-height: 50px;
   /** Sidebar 组件 */
@@ -15,8 +16,6 @@
   --v3-sidebar-menu-hover-bg-color: #ffffff10;
   --v3-sidebar-menu-text-color: #c0c4cc;
   --v3-sidebar-menu-active-text-color: #ffffff;
-  /** SidebarLogo 组件 */
-  --v3-sidebarlogo-bg-color: #001428;
   /** TagsView 组件 */
   --v3-tagsview-height: 34px;
   --v3-tagsview-tag-text-color: #495060;