diff --git a/src/@layouts/components/VerticalNavLayout.vue b/src/@layouts/components/VerticalNavLayout.vue
index b0c4fe29..137c1983 100644
--- a/src/@layouts/components/VerticalNavLayout.vue
+++ b/src/@layouts/components/VerticalNavLayout.vue
@@ -117,6 +117,7 @@ export default defineComponent({
 
       // 👉 根据路由 meta 决定 footer 高度
       const shouldShowFooter = !route.meta.hideFooter
+      const isNavbarScrolled = scrollDistance.value > 5 || (isDialogOpen.value && wasScrolledBeforeDialog.value)
 
       // 👉 Footer
       const footer = h('footer', { class: 'layout-footer' }, [
@@ -146,8 +147,9 @@ export default defineComponent({
             mdAndDown.value && 'layout-overlay-nav',
             isCollapsedLayout.value && 'layout-vertical-nav-collapsed',
             isHorizontalLayout.value && 'layout-horizontal-nav-active',
+            isHorizontalLayout.value && isNavbarScrolled && 'layout-horizontal-nav-scrolled',
             route.meta.layoutWrapperClasses,
-            (scrollDistance.value > 5 || (isDialogOpen.value && wasScrolledBeforeDialog.value)) && 'window-scrolled',
+            !isHorizontalLayout.value && isNavbarScrolled && 'window-scrolled',
           ],
         },
         [verticalNav, h('div', { class: 'layout-content-wrapper' }, [navbar, main, footer]), layoutOverlay],
@@ -340,11 +342,80 @@ export default defineComponent({
   }
 
   @at-root {
+    .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed .layout-navbar {
+      backdrop-filter: blur(12px) saturate(1.2);
+      background: rgb(var(--v-theme-surface)) !important;
+      box-shadow: 0 4px 8px -4px rgb(94 86 105 / 42%);
+    }
+
+    .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed
+      .navbar-content-container {
+      backdrop-filter: none !important;
+      background: transparent !important;
+      background-color: transparent !important;
+      box-shadow: none !important;
+      filter: none !important;
+      padding-inline: 1.5rem !important;
+
+      &::before {
+        display: none !important;
+        backdrop-filter: none !important;
+        background: transparent !important;
+        background-color: transparent !important;
+        content: none !important;
+        filter: none !important;
+      }
+    }
+
     html[data-theme='transparent'] .layout-wrapper.layout-horizontal-nav-active .layout-navbar,
     .v-theme--transparent .layout-wrapper.layout-horizontal-nav-active .layout-navbar {
-      backdrop-filter: blur(var(--transparent-blur-heavy, 16px));
-      background-color: rgba(var(--v-theme-surface), var(--transparent-opacity-light, 0.2));
-      border-block-end-color: rgba(var(--v-theme-on-surface), 0.06);
+      backdrop-filter: none !important;
+      background: transparent !important;
+      box-shadow: none !important;
+      border-block-end-color: rgba(var(--v-theme-on-surface), 0.04);
+    }
+
+    html[data-theme='transparent'] .layout-wrapper.layout-horizontal-nav-active .navbar-content-container,
+    .v-theme--transparent .layout-wrapper.layout-horizontal-nav-active .navbar-content-container {
+      backdrop-filter: none !important;
+      background: transparent !important;
+      box-shadow: none !important;
+    }
+
+    // 透明主题的水平导航不叠加滚动磨砂层，避免中间区域出现一块更深的背景。
+    html[data-theme='transparent']
+      .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed
+      .layout-navbar,
+    .v-theme--transparent
+      .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed
+      .layout-navbar {
+      backdrop-filter: blur(var(--transparent-blur-light, 6px)) !important;
+      background: rgba(var(--v-theme-surface), var(--transparent-opacity-light, 0.2)) !important;
+      box-shadow: none !important;
+    }
+
+    // 透明主题滚动时只让外层导航栏承载整屏背景，避免内部最大宽度容器单独变深。
+    html[data-theme='transparent']
+      .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed
+      .navbar-content-container,
+    .v-theme--transparent
+      .layout-wrapper.layout-horizontal-nav-active.layout-horizontal-nav-scrolled.layout-navbar-fixed
+      .navbar-content-container {
+      backdrop-filter: none !important;
+      background: transparent !important;
+      background-color: transparent !important;
+      box-shadow: none !important;
+      filter: none !important;
+      padding-inline: 1.5rem !important;
+
+      &::before {
+        display: none !important;
+        backdrop-filter: none !important;
+        background: transparent !important;
+        background-color: transparent !important;
+        content: none !important;
+        filter: none !important;
+      }
     }
 
     html[data-theme='light'][data-theme-semi-dark-menu='true'][data-theme-layout='vertical']
diff --git a/src/components/ThemeCustomizer.vue b/src/components/ThemeCustomizer.vue
index cf5d0711..a6dbefd5 100644
--- a/src/components/ThemeCustomizer.vue
+++ b/src/components/ThemeCustomizer.vue
@@ -240,24 +240,39 @@ function handleLayoutChange(layout: ThemeCustomizerLayout) {
 
 <style lang="scss">
 .theme-customizer-drawer {
+  position: fixed !important;
   z-index: 12000 !important;
   border-inline-start: 1px solid rgba(var(--v-theme-on-surface), 0.08) !important;
+  block-size: 100dvh !important;
   box-shadow: -2px 0 6px rgba(0, 0, 0, 10%) !important;
+  inset-block: 0 !important;
+  inset-inline-end: 0 !important;
+  max-block-size: 100dvh !important;
 
   .v-navigation-drawer__content {
     display: flex;
     overflow: hidden;
     flex-direction: column;
+    block-size: 100%;
   }
 }
 
-.theme-customizer-drawer .v-theme--transparent,
+.theme-customizer-drawer.v-theme--transparent,
 .v-theme--transparent .theme-customizer-drawer,
 html[data-theme='transparent'] .theme-customizer-drawer {
   backdrop-filter: blur(var(--transparent-blur-heavy, 16px));
   background-color: rgba(var(--v-theme-surface), var(--transparent-opacity-heavy, 0.5)) !important;
 }
 
+// 透明主题的全局 overlay 毛玻璃会影响临时抽屉绘制，主题定制器改由 drawer 自身承担背景。
+html[data-theme='transparent'] .v-overlay__content:has(.theme-customizer-drawer),
+.v-theme--transparent .v-overlay__content:has(.theme-customizer-drawer) {
+  border-radius: 0 !important;
+  backdrop-filter: none !important;
+  background: transparent !important;
+  box-shadow: none !important;
+}
+
 :is(html[data-theme='transparent'], .v-theme--transparent) .theme-customizer-card-option .theme-customizer-theme-icon,
 :is(html[data-theme='transparent'], .v-theme--transparent) .theme-customizer-color-option .theme-customizer-native-icon,
 :is(html[data-theme='transparent'], .v-theme--transparent) .theme-customizer-header-icon {
diff --git a/src/layouts/components/DefaultLayout.vue b/src/layouts/components/DefaultLayout.vue
index 83300a93..663b036a 100644
--- a/src/layouts/components/DefaultLayout.vue
+++ b/src/layouts/components/DefaultLayout.vue
@@ -10,12 +10,20 @@ import UserProfile from '@/layouts/components/UserProfile.vue'
 import QuickAccess from '@/layouts/components/QuickAccess.vue'
 import HeaderTab from '@/layouts/components/HeaderTab.vue'
 import { usePluginSidebarNavStore, useUserStore } from '@/stores'
-import { getNavMenus } from '@/router/i18n-menu'
+import {
+  getDiscoverTabs,
+  getNavMenus,
+  getPluginTabs,
+  getSettingTabs,
+  getSubscribeMovieTabs,
+  getSubscribeTvTabs,
+  getWorkflowTabs,
+} from '@/router/i18n-menu'
 import { filterPluginSidebarNavEntries } from '@/utils/pluginSidebarNav'
 import { NavMenu } from '@/@layouts/types'
 import { useDisplay } from 'vuetify'
 import { useI18n } from 'vue-i18n'
-import { useRoute } from 'vue-router'
+import { useRoute, useRouter } from 'vue-router'
 import { filterMenusByPermission } from '@/utils/permission'
 import { onUnreadMessage } from '@/utils/badge'
 import { usePullDownGesture } from '@/composables/usePullDownGesture'
@@ -34,6 +42,7 @@ const display = useDisplay()
 const { appMode } = usePWA()
 const { t } = useI18n()
 const route = useRoute()
+const router = useRouter()
 const themeLayout = ref(readThemeCustomizerSettings().layout)
 
 // 用户 Store
@@ -133,6 +142,7 @@ interface DynamicHeaderTab {
 // 提供动态标签页注册和获取的方法
 const dynamicHeaderTab = ref<DynamicHeaderTab | null>(null)
 const openHorizontalNavGroup = ref<string | null>(null)
+const pendingHorizontalTab = ref<{ path: string; tab: string } | null>(null)
 
 // 提供一个方法让其他组件注册动态标签页
 const registerDynamicHeaderTab = (tab: DynamicHeaderTab) => {
@@ -140,6 +150,7 @@ const registerDynamicHeaderTab = (tab: DynamicHeaderTab) => {
   tab.routePath = route.path
   // 强制更新，确保响应式系统能检测到变化
   dynamicHeaderTab.value = { ...tab }
+  applyPendingHorizontalTab()
 }
 
 // 提供一个方法让其他组件取消注册动态标签页
@@ -199,6 +210,20 @@ const visibleHorizontalHeaderButtons = computed(() => {
   return (dynamicHeaderTab.value?.appendButtons ?? []).filter(button => resolveMaybeRefValue(button.show, true) !== false)
 })
 
+const staticHorizontalNavTabs = computed<Record<string, DynamicHeaderTabItem[]>>(() => ({
+  '/recommend': getRecommendTabs(),
+  '/discover': getDiscoverTabs(t).map(tab => ({
+    title: tab.name,
+    icon: tab.icon,
+    tab: tab.tab,
+  })),
+  '/subscribe/movie': getSubscribeMovieTabs(t),
+  '/subscribe/tv': getSubscribeTvTabs(t),
+  '/workflow': getWorkflowTabs(t),
+  '/plugins': getPluginTabs(t),
+  '/setting': getSettingTabs(t),
+}))
+
 // 在组件销毁时清理
 onUnmounted(() => {
   dynamicHeaderTab.value = null
@@ -269,10 +294,10 @@ function handleThemeCustomizerChange(event: Event) {
 }
 
 function isHorizontalNavActive(item: NavMenu) {
-  if (typeof item.to !== 'string') return false
+  const targetPath = normalizeMenuPath(item.to)
+  if (!targetPath) return false
 
-  const targetPath = item.to.replace(/\/$/, '')
-  const currentPath = route.path.replace(/\/$/, '')
+  const currentPath = normalizeMenuPath(route.path)
 
   return currentPath === targetPath || currentPath.startsWith(`${targetPath}/`)
 }
@@ -282,15 +307,25 @@ function isHorizontalNavGroupActive(group: { items: NavMenu[] }) {
 }
 
 function hasHorizontalDynamicTabs(item: NavMenu) {
-  return showHorizontalThemeNav.value && hasDynamicHeaderTab.value && isHorizontalNavActive(item)
+  return showHorizontalThemeNav.value && getHorizontalNavTabs(item).length > 0
 }
 
 function isHorizontalDynamicTabActive(tab: DynamicHeaderTabItem) {
   return dynamicHeaderTab.value?.modelValue === tab.tab
 }
 
-function handleHorizontalDynamicTabSelect(tab: DynamicHeaderTabItem) {
-  handleTabChange(tab.tab)
+async function handleHorizontalDynamicTabSelect(item: NavMenu, tab: DynamicHeaderTabItem) {
+  const targetPath = normalizeMenuPath(item.to)
+  const currentPath = normalizeMenuPath(route.path)
+
+  if (targetPath && currentPath !== targetPath) {
+    // 三级菜单可能在目标页面挂载前点击，先记录待切换 tab，页面注册动态 tab 后再应用。
+    pendingHorizontalTab.value = { path: targetPath, tab: tab.tab }
+    await router.push(targetPath)
+  } else {
+    handleTabChange(tab.tab)
+  }
+
   openHorizontalNavGroup.value = null
 }
 
@@ -310,6 +345,57 @@ function resolveHeaderButtonLoading(button: DynamicHeaderTabButton) {
   return resolveMaybeRefValue(button.loading, false)
 }
 
+function getHorizontalTabIcon(tab: DynamicHeaderTabItem) {
+  const icon = tab.icon?.trim()
+
+  // 部分页面会把业务来源标识（如 themoviedb/douban/bangumi）放进 icon 字段，
+  // 这些值不是菜单里的可渲染图标，三级菜单统一回退到默认图标。
+  if (!icon || (!icon.startsWith('mdi-') && !icon.startsWith('tabler-') && !icon.includes(':'))) {
+    return 'mdi-circle-medium'
+  }
+
+  return icon
+}
+
+function normalizeMenuPath(value: unknown) {
+  if (typeof value !== 'string') return ''
+
+  return value.replace(/\/$/, '') || '/'
+}
+
+function getHorizontalNavTabs(item: NavMenu): DynamicHeaderTabItem[] {
+  const targetPath = normalizeMenuPath(item.to)
+
+  if (targetPath && isHorizontalNavActive(item) && hasDynamicHeaderTab.value) {
+    return dynamicHeaderTab.value?.items ?? []
+  }
+
+  return staticHorizontalNavTabs.value[targetPath] ?? []
+}
+
+function getRecommendTabs(): DynamicHeaderTabItem[] {
+  return [
+    { title: t('recommend.all'), icon: 'mdi-filmstrip-box-multiple', tab: t('recommend.all') },
+    { title: t('recommend.categoryMovie'), icon: 'mdi-movie', tab: t('recommend.categoryMovie') },
+    { title: t('recommend.categoryTV'), icon: 'mdi-television-classic', tab: t('recommend.categoryTV') },
+    { title: t('recommend.categoryAnime'), icon: 'mdi-animation', tab: t('recommend.categoryAnime') },
+    { title: t('recommend.categoryRankings'), icon: 'mdi-trophy', tab: t('recommend.categoryRankings') },
+  ]
+}
+
+function applyPendingHorizontalTab() {
+  if (!pendingHorizontalTab.value || !hasDynamicHeaderTab.value) return
+
+  const pending = pendingHorizontalTab.value
+  if (normalizeMenuPath(route.path) !== pending.path) return
+
+  const tabExists = dynamicHeaderTab.value?.items.some(item => item.tab === pending.tab)
+  if (!tabExists) return
+
+  handleTabChange(pending.tab)
+  pendingHorizontalTab.value = null
+}
+
 // 处理未读消息事件
 function handleUnreadMessage(count: number) {
   if (superUser.value && count > 0) {
@@ -439,15 +525,22 @@ onMounted(async () => {
           <VIcon icon="mdi-arrow-left" size="32" />
         </IconBtn>
         <!-- 👉 Search Bar -->
-        <SearchBar />
+        <SearchBar v-if="!showHorizontalThemeNav" />
         <!-- 👉 Spacer -->
         <VSpacer />
-        <!-- 👉 Shortcuts -->
-        <ShortcutBar v-if="superUser" ref="shortcutBarRef" />
-        <!-- 👉 Notification -->
-        <UserNofification />
-        <!-- 👉 UserProfile -->
-        <UserProfile />
+        <div
+          class="theme-navbar-actions d-flex align-center"
+          :class="{ 'theme-navbar-actions--horizontal': showHorizontalThemeNav }"
+        >
+          <!-- 👉 Horizontal Search Icon -->
+          <SearchBar v-if="showHorizontalThemeNav" icon-only />
+          <!-- 👉 Shortcuts -->
+          <ShortcutBar v-if="superUser" ref="shortcutBarRef" />
+          <!-- 👉 Notification -->
+          <UserNofification />
+          <!-- 👉 UserProfile -->
+          <UserProfile />
+        </div>
       </div>
       <div v-if="showHorizontalThemeNav" class="theme-horizontal-nav">
         <VMenu
@@ -479,6 +572,9 @@ onMounted(async () => {
                 v-if="hasHorizontalDynamicTabs(item)"
                 location="end top"
                 offset="8"
+                open-on-hover
+                :open-delay="0"
+                :close-delay="120"
                 :close-on-content-click="true"
               >
                 <template #activator="{ props: subMenuProps }">
@@ -495,13 +591,13 @@ onMounted(async () => {
 
                 <VList class="theme-horizontal-nav__submenu" min-width="12rem" density="comfortable">
                   <VListItem
-                    v-for="tab in dynamicHeaderTab!.items"
+                    v-for="tab in getHorizontalNavTabs(item)"
                     :key="`${item.to}-${tab.tab}`"
                     :active="isHorizontalDynamicTabActive(tab)"
-                    @click="handleHorizontalDynamicTabSelect(tab)"
+                    @click="handleHorizontalDynamicTabSelect(item, tab)"
                   >
-                    <template v-if="tab.icon" #prepend>
-                      <VIcon :icon="tab.icon" />
+                    <template #prepend>
+                      <VIcon :icon="getHorizontalTabIcon(tab)" />
                     </template>
                     <VListItemTitle>{{ tab.title }}</VListItemTitle>
                   </VListItem>
@@ -677,6 +773,35 @@ onMounted(async () => {
   white-space: nowrap;
 }
 
+.theme-navbar-actions--horizontal {
+  gap: 0.85rem;
+
+  :deep(.ms-2),
+  :deep(.ms-3) {
+    margin-inline-start: 0 !important;
+  }
+
+  :deep(.v-btn.v-btn--icon) {
+    flex: 0 0 auto;
+    border-radius: 12px;
+    block-size: 2.75rem;
+    color: rgba(var(--v-theme-on-surface), 0.78);
+    inline-size: 2.75rem;
+  }
+
+  :deep(.v-btn.v-btn--icon .v-icon) {
+    font-size: 1.75rem;
+    line-height: 1;
+  }
+
+  :deep(.v-avatar.cursor-pointer) {
+    flex: 0 0 auto;
+    block-size: 2.75rem !important;
+    inline-size: 2.75rem !important;
+    margin-inline-start: 0 !important;
+  }
+}
+
 .theme-horizontal-nav {
   display: flex;
   overflow-x: auto;
diff --git a/src/layouts/components/SearchBar.vue b/src/layouts/components/SearchBar.vue
index 3826899b..6881fcee 100644
--- a/src/layouts/components/SearchBar.vue
+++ b/src/layouts/components/SearchBar.vue
@@ -5,6 +5,15 @@ import { openSharedDialog } from '@/composables/useSharedDialog'
 import { useDisplay } from 'vuetify'
 import { useI18n } from 'vue-i18n'
 
+const props = withDefaults(
+  defineProps<{
+    iconOnly?: boolean
+  }>(),
+  {
+    iconOnly: false,
+  },
+)
+
 const display = useDisplay()
 const { t } = useI18n()
 
@@ -23,17 +32,18 @@ function isMac() {
 }
 // 计算属性：根据操作系统显示不同的按键提示
 const metaKey = computed(() => (isMac() ? '⌘+K' : 'Ctrl+K'))
+const showIconOnly = computed(() => props.iconOnly || !display.mdAndUp.value)
 </script>
 
 <template>
-  <!-- 小屏：仅图标按钮 -->
-  <IconBtn v-if="!display.mdAndUp.value" @click="openSearchDialog">
-    <VIcon icon="mdi-magnify" />
+  <!-- 小屏或水平导航右侧工具区：仅显示搜索图标。 -->
+  <IconBtn v-if="showIconOnly" class="search-icon-trigger" @click="openSearchDialog">
+    <VIcon class="search-icon-trigger__icon" icon="mdi-magnify" />
   </IconBtn>
 
   <!-- 中屏及以上：胶囊搜索触发栏 -->
   <div v-else class="search-trigger" @click="openSearchDialog">
-    <VIcon icon="mdi-magnify" size="18" class="search-trigger-icon" />
+    <VIcon icon="mdi-magnify" size="30" class="search-trigger-icon" />
     <span class="search-trigger-text">{{ t('common.search') }}</span>
     <kbd class="search-trigger-kbd">{{ metaKey }}</kbd>
   </div>
@@ -43,12 +53,14 @@ const metaKey = computed(() => (isMac() ? '⌘+K' : 'Ctrl+K'))
 .search-trigger {
   display: flex;
   align-items: center;
-  border: 1.5px solid rgba(var(--v-theme-primary), 0.6);
-  border-radius: 22px;
-  block-size: 36px;
+  border: 1px solid rgba(var(--v-theme-on-surface), 0.1);
+  border-radius: 999px;
+  background: rgba(var(--v-theme-surface), 0.44);
+  block-size: 44px;
   cursor: pointer;
-  gap: 8px;
-  padding-inline: 12px;
+  gap: 12px;
+  min-inline-size: 168px;
+  padding-inline: 18px 10px;
   transition:
     border-color 0.2s ease,
     background-color 0.2s ease,
@@ -57,34 +69,49 @@ const metaKey = computed(() => (isMac() ? '⌘+K' : 'Ctrl+K'))
 }
 
 .search-trigger:hover {
-  border-color: rgb(var(--v-theme-primary));
-  background-color: rgba(var(--v-theme-on-surface), 0.06);
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 4%);
+  border-color: rgba(var(--v-theme-on-surface), 0.18);
+  background-color: rgba(var(--v-theme-surface), 0.62);
+  box-shadow: 0 4px 14px rgba(0, 0, 0, 6%);
 }
 
 .search-trigger-icon {
   flex-shrink: 0;
-  color: rgba(var(--v-theme-on-surface), 0.4);
+  color: rgba(var(--v-theme-on-surface), 0.72);
+  font-size: 1.8rem;
 }
 
 .search-trigger-text {
-  color: rgba(var(--v-theme-on-surface), 0.4);
-  font-size: 13.5px;
+  color: rgba(var(--v-theme-on-surface), 0.42);
+  font-size: 1rem;
   line-height: 1;
   white-space: nowrap;
 }
 
 .search-trigger-kbd {
   border: 1px solid rgba(var(--v-theme-on-surface), 0.12);
-  border-radius: 5px;
-  background-color: rgba(var(--v-theme-on-surface), 0.04);
-  color: rgba(var(--v-theme-on-surface), 0.4);
+  border-radius: 8px;
+  background-color: rgba(var(--v-theme-surface), 0.5);
+  color: rgba(var(--v-theme-on-surface), 0.42);
   font-family: inherit;
-  font-size: 11px;
+  font-size: 0.875rem;
   font-weight: 500;
   line-height: 1;
   margin-inline-start: 4px;
-  padding-block: 3px;
-  padding-inline: 5px;
+  padding-block: 6px;
+  padding-inline: 8px;
+}
+
+html[data-theme='transparent'] .search-trigger,
+.v-theme--transparent .search-trigger {
+  backdrop-filter: none;
+  background: rgba(var(--v-theme-surface), var(--transparent-opacity-light, 0.2));
+}
+
+.search-icon-trigger {
+  flex: 0 0 auto;
+}
+
+.search-icon-trigger__icon {
+  transform: scaleX(-1);
 }
 </style>