diff --git a/src/@core/components/DialogCloseBtn.vue b/src/@core/components/DialogCloseBtn.vue
index 909ff6bb..2acda52c 100644
--- a/src/@core/components/DialogCloseBtn.vue
+++ b/src/@core/components/DialogCloseBtn.vue
@@ -1,12 +1,13 @@
 <script lang="ts" setup>
-// 定义输入参数
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
 const props = defineProps({
-  // 是否显示
+  /** 覆盖关闭按钮默认的右上角定位 class。 */
   innerClass: String,
 })
-// 定义触发的自定义事件
 const emit = defineEmits(['click', 'update:modelValue'])
-// 按钮点击
+
 function onClick() {
   emit('update:modelValue', false)
   emit('click')
@@ -15,6 +16,7 @@ function onClick() {
 
 <template>
   <IconBtn
+    :aria-label="t('common.close')"
     :class="props.innerClass ? props.innerClass : 'absolute right-3 top-3 z-10'"
     @click.stop="onClick"
   >
diff --git a/src/@core/components/__tests__/DialogCloseBtn.spec.ts b/src/@core/components/__tests__/DialogCloseBtn.spec.ts
new file mode 100644
index 00000000..e8ba2e58
--- /dev/null
+++ b/src/@core/components/__tests__/DialogCloseBtn.spec.ts
@@ -0,0 +1,40 @@
+import DialogCloseBtn from '@/@core/components/DialogCloseBtn.vue'
+import i18n from '@/plugins/i18n'
+import { screen, waitFor } from '@testing-library/vue'
+import userEvent from '@testing-library/user-event'
+import { renderWithProviders } from '@tests/support/render'
+import { afterEach, describe, expect, it } from 'vitest'
+
+afterEach(() => {
+  i18n.global.locale.value = 'zh-CN'
+})
+
+describe('DialogCloseBtn', () => {
+  it('keeps its visual and event contracts while exposing a localized name', async () => {
+    const user = userEvent.setup()
+    const { container, emitted, rerender } = await renderWithProviders(DialogCloseBtn)
+    const button = screen.getByRole('button', { name: '关闭' })
+
+    expect(button).toHaveClass('absolute', 'right-3', 'top-3', 'z-10')
+    const icon = container.querySelector('svg.v-icon')
+    expect(icon).not.toBeNull()
+    expect(icon).toHaveAttribute('aria-hidden', 'true')
+    await waitFor(() =>
+      expect(icon?.querySelector('path')).toHaveAttribute(
+        'd',
+        'M19 6.41L17.59 5L12 10.59L6.41 5L5 6.41L10.59 12L5 17.59L6.41 19L12 13.41L17.59 19L19 17.59L13.41 12z',
+      ),
+    )
+
+    i18n.global.locale.value = 'en-US'
+    await waitFor(() => expect(screen.getByRole('button', { name: 'Close' })).toBe(button))
+
+    await user.click(button)
+    expect(emitted()['update:modelValue']).toEqual([[false]])
+    expect(emitted().click).toEqual([[]])
+
+    await rerender({ innerClass: 'dialog-close-custom' })
+    expect(button).toHaveClass('dialog-close-custom')
+    expect(button).not.toHaveClass('absolute', 'right-3', 'top-3', 'z-10')
+  })
+})
diff --git a/src/components/cards/MediaCard.vue b/src/components/cards/MediaCard.vue
index 3223f08f..4a30ba30 100644
--- a/src/components/cards/MediaCard.vue
+++ b/src/components/cards/MediaCard.vue
@@ -62,6 +62,34 @@ const isImageLoaded = ref(false)
 // 图片加载失败
 const imageLoadError = ref(false)
 
+// 图片请求代际隔离复用卡片的迟到事件，避免旧海报改变新媒体的 renderer 资格。
+const imageRequestRevision = ref(0)
+
+// renderer 只能在真实海报完成可见淡入后退出，资源 load 本身不代表像素已完全覆盖卡片。
+const hasCompletedPosterReveal = ref(false)
+const POSTER_REVEAL_FALLBACK_MS = 400
+let posterRevealFallbackTimer: number | null = null
+
+/** 清理当前海报的视觉覆盖状态与兜底提交。 */
+function resetPosterRevealState() {
+  hasCompletedPosterReveal.value = false
+  if (posterRevealFallbackTimer === null) return
+
+  window.clearTimeout(posterRevealFallbackTimer)
+  posterRevealFallbackTimer = null
+}
+
+/** 仅允许当前真实海报请求完成 renderer 排除提交。 */
+function completePosterReveal(revision: number, usesFallback: boolean) {
+  if (revision !== imageRequestRevision.value || usesFallback) return
+
+  if (posterRevealFallbackTimer !== null) {
+    window.clearTimeout(posterRevealFallbackTimer)
+    posterRevealFallbackTimer = null
+  }
+  hasCompletedPosterReveal.value = true
+}
+
 // 当前订阅状态
 const isSubscribed = ref(false)
 
@@ -430,6 +458,53 @@ const getImgUrl: Ref<string> = computed(() => {
   return getDisplayImageUrl(url, globalSettings.GLOBAL_IMAGE_CACHE)
 })
 
+const hasLoadedRealPoster = computed(
+  () => Boolean(getImgUrl.value) && isImageLoaded.value && hasCompletedPosterReveal.value && !imageLoadError.value,
+)
+
+/** 为当前图片实例绑定不可跨媒体复用的成功与失败回调。 */
+const imageRequest = computed(() => {
+  const revision = imageRequestRevision.value
+  const src = getImgUrl.value
+  const usesFallback = !src
+
+  return {
+    handleError: () => {
+      if (revision !== imageRequestRevision.value || usesFallback) return
+
+      resetPosterRevealState()
+      isImageLoaded.value = false
+      imageLoadError.value = true
+      imageRequestRevision.value += 1
+    },
+    handleLoad: () => {
+      if (revision !== imageRequestRevision.value) return
+
+      resetPosterRevealState()
+      isImageLoaded.value = true
+      if (!usesFallback) {
+        posterRevealFallbackTimer = window.setTimeout(
+          () => completePosterReveal(revision, usesFallback),
+          POSTER_REVEAL_FALLBACK_MS,
+        )
+      }
+    },
+    handleReveal: (event: TransitionEvent) => {
+      if (
+        event.propertyName !== 'opacity' ||
+        !(event.target instanceof Element) ||
+        !event.target.matches('.v-img__img')
+      ) {
+        return
+      }
+
+      completePosterReveal(revision, usesFallback)
+    },
+    key: revision,
+    src,
+  }
+})
+
 // 获取媒体类型文本
 function getMediaTypeText(type: string | undefined) {
   if (!type) return ''
@@ -456,13 +531,21 @@ watch(isSubscribed, subscribed => {
 })
 
 watch(
-  () => props.media,
-  () => {
+  [() => props.media, () => props.media?.poster_path, () => props.media?.cover_url],
+  ([media], [previousMedia]) => {
+    imageRequestRevision.value += 1
+    resetPosterRevealState()
+    isImageLoaded.value = false
+    imageLoadError.value = false
+    // 海报补全只重置图片代际；详情和订阅状态绑定媒体对象身份。
+    if (media === previousMedia) return
+
     resetMediaCardDetailState()
     subscribedSeasons.value = []
     subscribedSeasonModes.value = {}
     subscribedSeasonsLoaded.value = false
   },
+  { flush: 'sync' },
 )
 
 onMounted(() => {
@@ -476,6 +559,7 @@ onActivated(resetMediaCardDetailState)
 onDeactivated(resetMediaCardDetailState)
 
 onBeforeUnmount(() => {
+  resetPosterRevealState()
   resetMediaCardDetailState()
   document.removeEventListener('pointerdown', handleDocumentPointerDown)
   observer.value?.disconnect()
@@ -492,6 +576,7 @@ onBeforeUnmount(() => {
           :height="props.height"
           :width="props.width"
           :ripple="false"
+          :data-glass-optical-mode="hasLoadedRealPoster ? 'excluded' : undefined"
           class="app-hover-lift-card outline-none ring-gray-500 media-card"
           :class="{
             'app-hover-lift-card--hovering': isMediaCardActive(hover.isHovering),
@@ -500,20 +585,19 @@ onBeforeUnmount(() => {
           }"
           @click.stop="handleMediaCardClick(hover.isHovering)"
         >
-          <div
-            v-if="!getImgUrl"
-            class="media-card-placeholder d-flex align-center justify-center"
-          >
+          <div v-if="!getImgUrl" class="media-card-placeholder d-flex align-center justify-center">
             <VIcon :icon="placeholderIcon" size="64" color="medium-emphasis" />
           </div>
           <VImg
+            :key="imageRequest.key"
             v-else
             aspect-ratio="2/3"
-            :src="getImgUrl"
+            :src="imageRequest.src"
             class="object-cover aspect-w-2 aspect-h-3"
             cover
-            @load="isImageLoaded = true"
-            @error="imageLoadError = true"
+            @load="imageRequest.handleLoad"
+            @error="imageRequest.handleError"
+            @transitionend="imageRequest.handleReveal"
           >
             <template #placeholder>
               <div class="w-full h-full">
diff --git a/src/components/cards/__tests__/MediaCard.spec.ts b/src/components/cards/__tests__/MediaCard.spec.ts
index bec71b72..dabfde26 100644
--- a/src/components/cards/__tests__/MediaCard.spec.ts
+++ b/src/components/cards/__tests__/MediaCard.spec.ts
@@ -8,7 +8,7 @@ import { querySubscribeByMediaHandler, subscribeListHandler } from '@tests/suppo
 import { server } from '@tests/support/msw/server'
 import { renderWithProviders } from '@tests/support/render'
 import { HttpResponse, http } from 'msw'
-import { defineComponent, h } from 'vue'
+import { defineComponent, h, reactive, ref } from 'vue'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
 const mocks = vi.hoisted(() => ({
@@ -90,6 +90,50 @@ interface RenderCardOptions {
   superUser?: boolean
 }
 
+interface ControlledImageRequest {
+  /** 模拟当前 VImg 请求失败。 */
+  fail: () => void
+  /** 模拟当前 VImg 请求成功。 */
+  load: () => void
+  /** 模拟当前 VImg 的 opacity 淡入完成。 */
+  reveal: () => void
+  /** 当前 VImg 实例发起的图片地址。 */
+  src: string
+}
+
+/** 创建可保留旧实例回调的图片替身，用于验证媒体复用时的迟到事件隔离。 */
+function createControlledImageStub(requests: ControlledImageRequest[]) {
+  return defineComponent({
+    name: 'VImg',
+    emits: ['error', 'load'],
+    props: { src: String },
+    setup(props, { emit, slots }) {
+      const src = props.src ?? ''
+      const imageElement = ref<HTMLImageElement | null>(null)
+      const request = {
+        fail: () => emit('error', src),
+        load: () => emit('load', src),
+        reveal: () => {
+          const event = new Event('transitionend', { bubbles: true }) as TransitionEvent
+          Object.defineProperty(event, 'propertyName', { value: 'opacity' })
+          imageElement.value?.dispatchEvent(event)
+        },
+        src,
+      }
+      requests.push(request)
+
+      return () =>
+        h('div', { 'data-src': src }, [
+          h('img', {
+            ref: imageElement,
+            class: 'v-img__img',
+          }),
+          slots.default?.(),
+        ])
+    },
+  })
+}
+
 /** 使用指定媒体信息和用户权限渲染媒体卡片。 */
 async function renderCard(media: MediaInfo, options: RenderCardOptions = {}) {
   return renderWithProviders(MediaCard, {
@@ -474,17 +518,22 @@ describe('MediaCard', () => {
     expect(dialogProps.selected).toEqual([])
   })
 
-  it('loads matching TV seasons before opening the subscription dialog', async () => {
-    const media = createMediaInfo({ season: 2, title: '多季剧集', tmdb_id: 9551, type: '电视剧' })
+  it('preserves loaded TV seasons when the same media receives a new poster', async () => {
+    const media = reactive(createMediaInfo({ season: 2, title: '多季剧集', tmdb_id: 9551, type: '电视剧' }))
+    const subscribeListRequest = vi.fn<(url: URL) => void>()
     server.use(
       querySubscribeByMediaHandler('tmdb:9551', { id: 81, season: 2 }),
       mediaExistsHandler({ data: { item: {} }, success: false }),
-      subscribeListHandler([
-        { best_version: 0, id: 81, season: 3, tmdbid: 9551, type: '电视剧' },
-        { best_version: 1, best_version_full: 1, id: 82, season: 1, tmdbid: 9551, type: '电视剧' },
-        { id: 83, season: 4, tmdbid: 9999, type: '电视剧' },
-        { id: 84, tmdbid: 9551, type: '电影' },
-      ]),
+      subscribeListHandler(
+        [
+          { best_version: 0, id: 81, season: 3, tmdbid: 9551, type: '电视剧' },
+          { best_version: 1, best_version_full: 1, id: 82, season: 1, tmdbid: 9551, type: '电视剧' },
+          { id: 83, season: 4, tmdbid: 9999, type: '电视剧' },
+          { id: 84, tmdbid: 9551, type: '电影' },
+        ],
+        200,
+        subscribeListRequest,
+      ),
       http.get(new URL('system/setting/public/DefaultTvSubscribeConfig', API_BASE_URL).href, () =>
         HttpResponse.json({ data: { value: { best_version: 0 } }, success: true }),
       ),
@@ -503,6 +552,19 @@ describe('MediaCard', () => {
       subscribedSeasonModes: { 1: 'best_version_full', 3: 'normal' },
       subscribedSeasons: [1, 3],
     })
+    expect(subscribeListRequest).toHaveBeenCalledOnce()
+
+    media.poster_path = '/original/updated.jpg'
+    mocks.openSharedDialog.mockClear()
+    await fireEvent.click(getActionButtons(container).at(-1) as HTMLButtonElement)
+
+    await waitFor(() => expect(mocks.openSharedDialog).toHaveBeenCalledOnce())
+    expect(subscribeListRequest).toHaveBeenCalledOnce()
+    const [, updatedDialogProps] = mocks.openSharedDialog.mock.calls[0] as [unknown, Record<string, unknown>]
+    expect(updatedDialogProps).toMatchObject({
+      subscribedSeasonModes: { 1: 'best_version_full', 3: 'normal' },
+      subscribedSeasons: [1, 3],
+    })
   })
 
   it('matches custom media IDs when collecting subscribed TV seasons', async () => {
@@ -585,7 +647,7 @@ describe('MediaCard', () => {
     expect(dialogProps).toMatchObject({ subscribedSeasons: expected })
   })
 
-  it('updates image badges on load and falls back after an image error', async () => {
+  it('updates image badges on load and shows the typed placeholder after an image error', async () => {
     const media = createMediaInfo({
       poster_path: '/original/poster.jpg',
       source: 'themoviedb',
@@ -593,35 +655,95 @@ describe('MediaCard', () => {
       type: '电视剧',
       vote_average: 8.6,
     })
-    const VImgStub = defineComponent({
-      name: 'VImg',
-      emits: ['error', 'load'],
-      props: { src: String },
-      /** 渲染可主动触发图片成功和失败事件的测试替身。 */
-      setup(props, { emit, slots }) {
-        return () =>
-          h('div', { 'data-src': props.src }, [
-            h('button', { 'aria-label': '图片加载成功', onClick: () => emit('load') }),
-            h('button', { 'aria-label': '图片加载失败', onClick: () => emit('error') }),
-            slots.default?.(),
-          ])
-      },
-    })
+    const requests: ControlledImageRequest[] = []
+    const VImgStub = createControlledImageStub(requests)
     const { container } = await renderWithProviders(MediaCard, {
       props: { media, width: '9rem' },
       initialState: { user: { superUser: true } },
       global: { stubs: { VImg: VImgStub } },
     })
 
-    await fireEvent.click(container.querySelector('[aria-label="图片加载成功"]') as HTMLElement)
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+    requests[0].load()
     await waitFor(() => expect(container.querySelector('.media-card')).toHaveClass('ring-1'))
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+
+    requests[0].reveal()
+    await waitFor(() => expect(getCard(container)).toHaveAttribute('data-glass-optical-mode', 'excluded'))
     expect(container).toHaveTextContent('TV')
     expect(container).toHaveTextContent('8.6')
 
-    await fireEvent.click(container.querySelector('[aria-label="图片加载失败"]') as HTMLElement)
+    requests[0].fail()
     await waitFor(() =>
       expect(container.querySelector('.media-card-title')?.parentElement).not.toHaveStyle({ display: 'none' }),
     )
+    await waitFor(() => expect(container.querySelector('.media-card-placeholder')).not.toBeNull())
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+    expect(getCard(container)).not.toHaveClass('ring-1')
+    expect(requests.some(request => request.src.includes('no-image'))).toBe(false)
+  })
+
+  it('keeps placeholder-only cards inside the renderer without issuing an image request', async () => {
+    const requests: ControlledImageRequest[] = []
+    const { container } = await renderWithProviders(MediaCard, {
+      props: { media: createMediaInfo({ poster_path: undefined, tmdb_id: 9553 }), width: '9rem' },
+      initialState: { user: { superUser: true } },
+      global: { stubs: { VImg: createControlledImageStub(requests) } },
+    })
+
+    expect(requests).toHaveLength(0)
+    expect(container.querySelector('.media-card-placeholder')).not.toBeNull()
+    expect(getCard(container)).not.toHaveClass('ring-1')
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+  })
+
+  it('excludes music cards from the renderer after the cover finishes revealing', async () => {
+    const requests: ControlledImageRequest[] = []
+    const { container } = await renderWithProviders(MediaCard, {
+      props: {
+        media: createMediaInfo({ cover_url: 'https://example.com/cover.jpg', poster_path: undefined, type: '音乐' }),
+        width: '9rem',
+      },
+      initialState: { user: { superUser: true } },
+      global: { stubs: { VImg: createControlledImageStub(requests) } },
+    })
+
+    expect(requests).toHaveLength(1)
+    requests[0].load()
+    requests[0].reveal()
+
+    await waitFor(() => expect(getCard(container)).toHaveAttribute('data-glass-optical-mode', 'excluded'))
+  })
+
+  it('ignores a previous poster load after the card is reused for another media item', async () => {
+    const requests: ControlledImageRequest[] = []
+    const mediaA = createMediaInfo({ poster_path: '/original/a.jpg', title: '媒体 A', tmdb_id: 9554 })
+    const mediaB = createMediaInfo({ poster_path: '/original/b.jpg', title: '媒体 B', tmdb_id: 9555 })
+    const { container, rerender } = await renderWithProviders(MediaCard, {
+      props: { media: mediaA, width: '9rem' },
+      initialState: { user: { superUser: true } },
+      global: { stubs: { VImg: createControlledImageStub(requests) } },
+    })
+
+    requests[0].load()
+    await waitFor(() => expect(getCard(container)).toHaveClass('media-card--image-loaded'))
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+
+    await rerender({ media: mediaB, width: '9rem' })
+    await waitFor(() => expect(requests.some(request => request.src.includes('/w500/b.jpg'))).toBe(true))
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+
+    requests[0].reveal()
+    await Promise.resolve()
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+
+    const currentRequest = requests.find(request => request.src.includes('/w500/b.jpg'))
+    currentRequest?.load()
+    await waitFor(() => expect(getCard(container)).toHaveClass('media-card--image-loaded'))
+    expect(getCard(container)).not.toHaveAttribute('data-glass-optical-mode')
+
+    currentRequest?.reveal()
+    await waitFor(() => expect(getCard(container)).toHaveAttribute('data-glass-optical-mode', 'excluded'))
   })
 
   it('renders the AniList source badge after the poster loads', async () => {
diff --git a/src/components/dialog/__tests__/SiteImportDialog.spec.ts b/src/components/dialog/__tests__/SiteImportDialog.spec.ts
index 525a4b25..c5fd0165 100644
--- a/src/components/dialog/__tests__/SiteImportDialog.spec.ts
+++ b/src/components/dialog/__tests__/SiteImportDialog.spec.ts
@@ -220,7 +220,9 @@ describe('SiteImportDialog', () => {
     await fireEvent.click(await screen.findByRole('button', { name: '开始导入' }))
     expect(await screen.findByText('导入过程中出现 1 个错误')).toBeInTheDocument()
 
-    await fireEvent.click(screen.getByRole('button', { name: '关闭' }))
+    const resultCloseButton = screen.getByText('关闭').closest('button')
+    expect(resultCloseButton).not.toBeNull()
+    await fireEvent.click(resultCloseButton!)
     expect(events.update).toHaveBeenCalledWith(false)
     expect(events.importSuccess).not.toHaveBeenCalled()
   })
diff --git a/src/composables/__tests__/useGlassOpticalRenderer.spec.ts b/src/composables/__tests__/useGlassOpticalRenderer.spec.ts
index 68c978bd..7fc8762b 100644
--- a/src/composables/__tests__/useGlassOpticalRenderer.spec.ts
+++ b/src/composables/__tests__/useGlassOpticalRenderer.spec.ts
@@ -148,6 +148,28 @@ function createTouchList(points: Array<{ clientX: number; clientY: number; ident
   }) as unknown as TouchList
 }
 
+/** 构造浏览器在 detached 子树交付前保留的 child-list 移除记录。 */
+function createRemovalRecord(target: Element, removedNodes: Element[]): MutationRecord {
+  const toNodeList = (nodes: Node[]) =>
+    Object.assign(nodes, {
+      item(index: number) {
+        return nodes[index] ?? null
+      },
+    }) as unknown as NodeList
+
+  return {
+    addedNodes: toNodeList([]),
+    attributeName: null,
+    attributeNamespace: null,
+    nextSibling: null,
+    oldValue: null,
+    previousSibling: null,
+    removedNodes: toNodeList(removedNodes),
+    target,
+    type: 'childList',
+  }
+}
+
 function dispatchTouchEvent(
   type: 'touchcancel' | 'touchend' | 'touchmove' | 'touchstart',
   touches: Array<{ clientX: number; clientY: number; identifier: number }>,
@@ -454,6 +476,24 @@ describe('glass optical surface discovery', () => {
     expect(resolveGlassOpticalSurfaceMode(overridden)).toBe('dynamic')
   })
 
+  it('excludes direct surfaces and descendants even when a child requests dynamic mode', () => {
+    const direct = appendOpticalSurface('app-hover-lift-card', { height: 220, width: 150, x: 24, y: 96 })
+    direct.dataset.glassOpticalMode = 'excluded'
+    const excludedContainer = document.createElement('section')
+    excludedContainer.dataset.glassOpticalMode = 'excluded'
+    const overridden = document.createElement('article')
+    overridden.className = 'app-hover-lift-card'
+    overridden.dataset.glassOpticalMode = 'dynamic'
+    setOpticalSurfaceBounds(overridden, { height: 220, width: 150, x: 200, y: 96 })
+    excludedContainer.append(overridden)
+    document.body.append(excludedContainer)
+
+    expect(containsGlassOpticalSurface(direct)).toBe(false)
+    expect(containsGlassOpticalSurface(excludedContainer)).toBe(false)
+    expect(resolveGlassOpticalSurfaceMode(overridden)).toBe('dynamic')
+    expect(collectGlassOpticalRects(390, 844, 'clear')).toEqual([])
+  })
+
   it('discovers the shared interactive card contract used across routes', () => {
     const surface = appendOpticalSurface('app-hover-lift-card', { height: 220, width: 150, x: 24, y: 96 })
     surface.style.borderTopLeftRadius = '20px'
@@ -1998,6 +2038,458 @@ describe('glass optical surface discovery', () => {
     scope.stop()
   })
 
+  it('keeps a parent material static when all nested interaction clips are excluded', async () => {
+    vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
+    vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
+    const three = await import('three')
+    const render = vi.spyOn(three.WebGLRenderer.prototype, 'render')
+    const pageContent = document.createElement('main')
+    pageContent.className = 'app-wrapper layout-page-content'
+    const outerSurface = document.createElement('section')
+    outerSurface.className = 'v-card'
+    setOpticalSurfaceBounds(outerSurface, { height: 420, width: 900, x: 40, y: 80 })
+    const nestedCards = [80, 400].map(x => {
+      const nestedCard = document.createElement('article')
+      nestedCard.className = 'app-hover-lift-card'
+      nestedCard.dataset.glassOpticalMode = 'excluded'
+      setOpticalSurfaceBounds(nestedCard, { height: 160, width: 280, x, y: 140 })
+      outerSurface.append(nestedCard)
+
+      return nestedCard
+    })
+    pageContent.append(outerSurface)
+    document.body.append(pageContent)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    await vi.waitFor(() => expect(render).toHaveBeenCalled())
+    const getUniforms = () => {
+      const scene = render.mock.calls.at(-1)?.[0] as unknown as {
+        children: Array<{
+          material: {
+            uniforms: {
+              uInteractionRectCount: { value: number }
+              uRectCount: { value: number }
+              uSurfaceDynamics: { value: number[] }
+            }
+          }
+        }>
+      }
+
+      return scene.children[0].material.uniforms
+    }
+
+    expect(getUniforms().uRectCount.value).toBe(1)
+    expect(getUniforms().uInteractionRectCount.value).toBe(0)
+    expect(getUniforms().uSurfaceDynamics.value[0]).toBe(0)
+
+    nestedCards[0].removeAttribute('data-glass-optical-mode')
+    await vi.waitFor(() => expect(getUniforms().uInteractionRectCount.value).toBe(1))
+    expect(getUniforms().uSurfaceDynamics.value[0]).toBe(1)
+    scope.stop()
+  })
+
+  it('refreshes excluded interaction clip membership across direct and nested mutations', async () => {
+    vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
+    vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
+    const three = await import('three')
+    const render = vi.spyOn(three.WebGLRenderer.prototype, 'render')
+    const pageContent = document.createElement('main')
+    pageContent.className = 'app-wrapper layout-page-content'
+    const surfaces = [40, 520].map(x => {
+      const surface = document.createElement('section')
+      surface.className = 'v-card'
+      setOpticalSurfaceBounds(surface, { height: 420, width: 400, x, y: 80 })
+      pageContent.append(surface)
+
+      return surface
+    })
+    document.body.append(pageContent)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    await vi.waitFor(() => expect(render).toHaveBeenCalled())
+    const getInteractionState = () => {
+      const scene = render.mock.calls.at(-1)?.[0] as unknown as {
+        children: Array<{
+          material: {
+            uniforms: {
+              uInteractionRectCount: { value: number }
+              uInteractionRects: { value: Array<{ toArray: () => number[] }> }
+              uRectCount: { value: number }
+              uSurfaceDynamics: { value: number[] }
+            }
+          }
+        }>
+      }
+      const uniforms = scene.children[0].material.uniforms
+
+      return {
+        interactionCount: uniforms.uInteractionRectCount.value,
+        interactionXs: uniforms.uInteractionRects.value
+          .slice(0, uniforms.uInteractionRectCount.value)
+          .map(rect => rect.toArray()[0])
+          .sort((left, right) => left - right),
+        surfaceCount: uniforms.uRectCount.value,
+        surfaceDynamics: uniforms.uSurfaceDynamics.value.slice(0, 2).sort((left, right) => left - right),
+      }
+    }
+
+    window.dispatchEvent(new MouseEvent('pointermove', { clientX: 160, clientY: 180 }))
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 2,
+        interactionXs: [40 / 1200, 520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [1, 1],
+      }),
+    )
+
+    const excludedClip = document.createElement('article')
+    excludedClip.className = 'app-hover-lift-card'
+    excludedClip.dataset.glassOpticalMode = 'excluded'
+    surfaces[0].append(excludedClip)
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 1,
+        interactionXs: [520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [0, 1],
+      }),
+    )
+
+    surfaces[1].append(excludedClip)
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 1,
+        interactionXs: [40 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [0, 1],
+      }),
+    )
+
+    excludedClip.remove()
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 2,
+        interactionXs: [40 / 1200, 520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [1, 1],
+      }),
+    )
+
+    const excludedContainer = document.createElement('div')
+    excludedContainer.dataset.glassOpticalMode = 'excluded'
+    surfaces[0].append(excludedContainer)
+    const nestedExcludedClip = document.createElement('article')
+    nestedExcludedClip.className = 'app-hover-lift-card'
+    excludedContainer.append(nestedExcludedClip)
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 1,
+        interactionXs: [520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [0, 1],
+      }),
+    )
+
+    nestedExcludedClip.remove()
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 2,
+        interactionXs: [40 / 1200, 520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [1, 1],
+      }),
+    )
+
+    excludedContainer.append(nestedExcludedClip)
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 1,
+        interactionXs: [520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [0, 1],
+      }),
+    )
+
+    nestedExcludedClip.remove()
+    excludedContainer.remove()
+    await vi.waitFor(() =>
+      expect(getInteractionState()).toEqual({
+        interactionCount: 2,
+        interactionXs: [40 / 1200, 520 / 1200],
+        surfaceCount: 2,
+        surfaceDynamics: [1, 1],
+      }),
+    )
+
+    scope.stop()
+  })
+
+  it('propagates a managed owner through deeply nested removals in one observer batch', async () => {
+    vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
+    vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
+    const mutationObservers: Array<MutationObserver & { trigger: (records: MutationRecord[]) => void }> = []
+    class MutationObserverMock implements MutationObserver {
+      constructor(private readonly callback: MutationCallback) {
+        mutationObservers.push(this)
+      }
+
+      disconnect() {}
+      observe() {}
+      takeRecords() {
+        return []
+      }
+      trigger(records: MutationRecord[]) {
+        this.callback(records, this)
+      }
+    }
+    vi.stubGlobal('MutationObserver', MutationObserverMock)
+    const three = await import('three')
+    const render = vi.spyOn(three.WebGLRenderer.prototype, 'render')
+    const pageContent = document.createElement('main')
+    pageContent.className = 'app-wrapper layout-page-content'
+    const surface = document.createElement('section')
+    surface.className = 'v-card'
+    setOpticalSurfaceBounds(surface, { height: 420, width: 900, x: 40, y: 80 })
+    const outerExcludedContainer = document.createElement('div')
+    outerExcludedContainer.dataset.glassOpticalMode = 'excluded'
+    const innerExcludedContainer = document.createElement('div')
+    innerExcludedContainer.dataset.glassOpticalMode = 'excluded'
+    const deeplyNestedClip = document.createElement('article')
+    deeplyNestedClip.className = 'app-hover-lift-card'
+    innerExcludedContainer.append(deeplyNestedClip)
+    outerExcludedContainer.append(innerExcludedContainer)
+    surface.append(outerExcludedContainer)
+    pageContent.append(surface)
+    document.body.append(pageContent)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    await vi.waitFor(() => expect(render).toHaveBeenCalled())
+    const getInteractionState = () => {
+      const scene = render.mock.calls.at(-1)?.[0] as unknown as {
+        children: Array<{
+          material: {
+            uniforms: {
+              uInteractionRectCount: { value: number }
+              uSurfaceDynamics: { value: number[] }
+            }
+          }
+        }>
+      }
+      const uniforms = scene.children[0].material.uniforms
+
+      return {
+        interactionCount: uniforms.uInteractionRectCount.value,
+        surfaceDynamics: uniforms.uSurfaceDynamics.value[0],
+      }
+    }
+
+    window.dispatchEvent(new MouseEvent('pointermove', { clientX: 160, clientY: 180 }))
+    await vi.waitFor(() => expect(getInteractionState()).toEqual({ interactionCount: 0, surfaceDynamics: 0 }))
+
+    outerExcludedContainer.remove()
+    innerExcludedContainer.remove()
+    deeplyNestedClip.remove()
+    mutationObservers[0].trigger([
+      createRemovalRecord(surface, [outerExcludedContainer]),
+      createRemovalRecord(outerExcludedContainer, [innerExcludedContainer]),
+      createRemovalRecord(innerExcludedContainer, [deeplyNestedClip]),
+    ])
+
+    await vi.waitFor(() => expect(getInteractionState()).toEqual({ interactionCount: 1, surfaceDynamics: 1 }))
+    scope.stop()
+  })
+
+  it('removes and restores an active surface and interaction clip when exclusion changes', async () => {
+    vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
+    vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
+    const three = await import('three')
+    const render = vi.spyOn(three.WebGLRenderer.prototype, 'render')
+    const appWrapper = document.createElement('main')
+    appWrapper.className = 'app-wrapper'
+    const surface = document.createElement('article')
+    surface.className = 'app-hover-lift-card'
+    setOpticalSurfaceBounds(surface, { height: 180, width: 360, x: 100, y: 140 })
+    appWrapper.append(surface)
+    document.body.append(appWrapper)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    window.dispatchEvent(new MouseEvent('pointermove', { clientX: 160, clientY: 180 }))
+    await vi.waitFor(() => expect(render).toHaveBeenCalled())
+    const getCounts = () => {
+      const scene = render.mock.calls.at(-1)?.[0] as unknown as {
+        children: Array<{
+          material: {
+            uniforms: {
+              uInteractionRectCount: { value: number }
+              uRectCount: { value: number }
+            }
+          }
+        }>
+      }
+      const uniforms = scene.children[0].material.uniforms
+
+      return [uniforms.uRectCount.value, uniforms.uInteractionRectCount.value]
+    }
+
+    expect(getCounts()).toEqual([1, 1])
+
+    surface.dataset.glassOpticalMode = 'excluded'
+    await vi.waitFor(() => expect(getCounts()).toEqual([0, 0]))
+
+    surface.removeAttribute('data-glass-optical-mode')
+    await vi.waitFor(() => expect(getCounts()).toEqual([1, 1]))
+    scope.stop()
+  })
+
+  it('ignores child-list churn inside an excluded surface after removed nodes lose their ancestor', async () => {
+    const appWrapper = document.createElement('main')
+    appWrapper.className = 'app-wrapper'
+    const surface = document.createElement('article')
+    surface.className = 'app-hover-lift-card'
+    surface.dataset.glassOpticalMode = 'excluded'
+    const imageContent = document.createElement('div')
+    surface.append(imageContent)
+    appWrapper.append(surface)
+    document.body.append(appWrapper)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        dynamicsActive: ref(false),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    const querySelectorAll = vi.spyOn(document, 'querySelectorAll')
+
+    imageContent.remove()
+    await nextTick()
+    await new Promise(resolve => requestAnimationFrame(resolve))
+
+    expect(querySelectorAll).not.toHaveBeenCalled()
+    scope.stop()
+  })
+
+  it('removes and restores a managed surface when it moves across an excluded boundary', async () => {
+    vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
+    vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
+    const three = await import('three')
+    const render = vi.spyOn(three.WebGLRenderer.prototype, 'render')
+    const appWrapper = document.createElement('main')
+    appWrapper.className = 'app-wrapper'
+    const eligibleParent = document.createElement('section')
+    const excludedParent = document.createElement('section')
+    excludedParent.dataset.glassOpticalMode = 'excluded'
+    const surface = document.createElement('article')
+    surface.className = 'app-hover-lift-card'
+    setOpticalSurfaceBounds(surface, { height: 180, width: 360, x: 100, y: 140 })
+    eligibleParent.append(surface)
+    appWrapper.append(eligibleParent, excludedParent)
+    document.body.append(appWrapper)
+    const scope = effectScope()
+    const renderer = scope.run(() =>
+      useGlassOpticalRenderer({
+        active: ref(true),
+        appearance: ref('clear'),
+        canvas: ref(document.createElement('canvas')),
+        quality: ref('balanced'),
+        routeKey: ref('/search'),
+        surfaceSpace: 'scroll',
+        tintColor: ref('#8D51F9'),
+        wallpaperUrl: ref('https://example.com/wallpaper.jpg'),
+      }),
+    )
+
+    await vi.waitFor(() => expect(renderer?.state.value).toBe('ready'))
+    const getCounts = () => {
+      const scene = render.mock.calls.at(-1)?.[0] as unknown as {
+        children: Array<{
+          material: {
+            uniforms: {
+              uInteractionRectCount: { value: number }
+              uRectCount: { value: number }
+            }
+          }
+        }>
+      }
+      const uniforms = scene.children[0].material.uniforms
+
+      return [uniforms.uRectCount.value, uniforms.uInteractionRectCount.value]
+    }
+
+    window.dispatchEvent(new MouseEvent('pointermove', { clientX: 160, clientY: 180 }))
+    await vi.waitFor(() => expect(getCounts()).toEqual([1, 1]))
+    const querySelectorAll = vi.spyOn(document, 'querySelectorAll')
+    excludedParent.append(surface)
+    expect(surface.closest('[data-glass-optical-mode="excluded"]')).toBe(excludedParent)
+    await vi.waitFor(() => expect(querySelectorAll).toHaveBeenCalled())
+    await vi.waitFor(() => expect(getCounts()).toEqual([0, 0]))
+
+    eligibleParent.append(surface)
+    await vi.waitFor(() => expect(getCounts()).toEqual([1, 1]))
+    scope.stop()
+  })
+
   it('keeps an explicit optical boundary as the interaction clip without allocating nested slots', async () => {
     vi.spyOn(window, 'innerWidth', 'get').mockReturnValue(1200)
     vi.spyOn(window, 'innerHeight', 'get').mockReturnValue(800)
diff --git a/src/composables/useGlassOpticalRenderer.ts b/src/composables/useGlassOpticalRenderer.ts
index b9f149bd..d3cc57b4 100644
--- a/src/composables/useGlassOpticalRenderer.ts
+++ b/src/composables/useGlassOpticalRenderer.ts
@@ -442,8 +442,19 @@ const SURFACE_SELECTORS = [
 const SURFACE_SELECTOR_QUERY = SURFACE_SELECTORS.map(({ selector }) => selector).join(',')
 const INTERACTION_CLIP_SELECTOR = '.app-hover-lift-card'
 const OPTICAL_BOUNDARY_SELECTOR = '[data-glass-optical-boundary]'
+const OPTICAL_EXCLUSION_SELECTOR = '[data-glass-optical-mode="excluded"]'
 const INTERACTION_CLIP_OVERSCAN_PX = 96
 
+/** 排除合同覆盖整个子树；后代不能用 dynamic 声明重新加入 renderer。 */
+function isGlassOpticalElementExcluded(element: Element) {
+  return Boolean(element.closest(OPTICAL_EXCLUSION_SELECTOR))
+}
+
+/** overlay 与显式排除子树都不参与壁纸光学表面或交互裁剪。 */
+function isGlassOpticalElementEligible(element: Element) {
+  return !element.closest('.v-overlay') && !isGlassOpticalElementExcluded(element)
+}
+
 /** 登录卡片随文档弹性合成，其余固定表面继续使用 viewport 坐标。 */
 function getSurfacePresentationSpace(
   selector: (typeof SURFACE_SELECTORS)[number]['selector'],
@@ -455,9 +466,16 @@ function getSurfacePresentationSpace(
 /** 判断新增或移除的 DOM 子树是否会改变光学表面集合。 */
 export function containsGlassOpticalSurface(node: Node) {
   if (!(node instanceof Element)) return false
-  if (node.matches(SURFACE_SELECTOR_QUERY) && !node.closest('.v-overlay')) return true
+  if (node.matches(SURFACE_SELECTOR_QUERY) && isGlassOpticalElementEligible(node)) return true
 
-  return Array.from(node.querySelectorAll(SURFACE_SELECTOR_QUERY)).some(element => !element.closest('.v-overlay'))
+  return Array.from(node.querySelectorAll(SURFACE_SELECTOR_QUERY)).some(isGlassOpticalElementEligible)
+}
+
+/** 判断 DOM 子树是否包含会约束父表面动态输出的交互裁剪。 */
+function containsGlassInteractionClip(node: Node) {
+  if (!(node instanceof Element)) return false
+
+  return node.matches(INTERACTION_CLIP_SELECTOR) || Boolean(node.querySelector(INTERACTION_CLIP_SELECTOR))
 }
 
 const VERTEX_SHADER = `
@@ -1100,7 +1118,7 @@ function collectGlassOpticalSurfaceDescriptors(
     for (const element of document.querySelectorAll<HTMLElement>(selector)) {
       if (seen.has(element)) continue
       seen.add(element)
-      if (element.closest('.v-overlay')) continue
+      if (!isGlassOpticalElementEligible(element)) continue
       collectedElements?.push(element)
 
       const bounds = element.getBoundingClientRect()
@@ -1291,8 +1309,9 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
   let surfaceRegistry: GlassOpticalSurfaceDescriptor[] = []
   let availableSurfaces: GlassOpticalSurfaceDescriptor[] = []
   let surfaceSlots: GlassOpticalSurfaceSlot<HTMLElement>[] = []
-  let interactionClips: GlassOpticalSurfaceDescriptor[] = []
+  let interactionClips: GlassInteractionClipDescriptor[] = []
   let interactionClipRegistry: GlassInteractionClipDescriptor[] = []
+  let interactionClipConstrainedOwners = new Set<HTMLElement>()
   let interactionClipMembershipDirty = true
   let activeSurface: HTMLElement | null = null
   let activeInteractionClip: HTMLElement | null = null
@@ -1869,6 +1888,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     const uniformRadii = resources.uniforms.uRadii.value
     const uniformWeights = resources.uniforms.uSurfaceWeights.value
     const uniformDynamics = resources.uniforms.uSurfaceDynamics.value
+    const ownersWithVisibleInteractionClips = new Set(interactionClips.map(clip => clip.owner))
     const transitionWeights = outgoingSurface
       ? getGlassOpticalSurfaceTransitionWeights(timestamp - surfaceTransitionStartedAt, SURFACE_TRANSITION_DURATION_MS)
       : { incoming: 1, outgoing: 0 }
@@ -1894,7 +1914,9 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
               ? 1
               : 0
       uniformWeights[index] = surfaceWeight * pagePresentationWeight
-      uniformDynamics[index] = slot?.mode === 'static-material' ? 0 : 1
+      const nestedInteractionAvailable =
+        !slot || !interactionClipConstrainedOwners.has(slot.key) || ownersWithVisibleInteractionClips.has(slot.key)
+      uniformDynamics[index] = slot?.mode === 'static-material' || !nestedInteractionAvailable ? 0 : 1
     }
 
     resources.uniforms.uRectCount.value = normalized.length
@@ -1907,13 +1929,21 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
   function refreshInteractionClipRegistry() {
     const seen = new Set<HTMLElement>()
     const candidates: GlassInteractionClipDescriptor[] = []
+    const constrainedOwners = new Set<HTMLElement>()
     const append = (
       element: HTMLElement,
       owner: HTMLElement,
       mode: GlassOpticalSurfaceMode,
       committedRect?: GlassOpticalRect,
     ) => {
-      if (seen.has(element) || !element.isConnected || resolveGlassOpticalSurfaceMode(element) !== mode) return
+      if (
+        seen.has(element) ||
+        !element.isConnected ||
+        !isGlassOpticalElementEligible(element) ||
+        resolveGlassOpticalSurfaceMode(element) !== mode
+      ) {
+        return
+      }
 
       const rect = committedRect ?? getElementPresentationRect(element)
 
@@ -1935,6 +1965,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
       if (surfaceIsClip) append(surface.key, surface.key, mode, surface.rect)
       const nestedClips = [...surface.key.querySelectorAll<HTMLElement>(INTERACTION_CLIP_SELECTOR)]
       if (nestedClips.length > 0) {
+        constrainedOwners.add(surface.key)
         nestedClips.forEach(clip => append(clip, surface.key, mode))
       } else if (!surfaceIsClip) {
         append(surface.key, surface.key, mode, surface.rect)
@@ -1942,6 +1973,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     }
 
     interactionClipRegistry = candidates
+    interactionClipConstrainedOwners = constrainedOwners
     interactionClipMembershipDirty = false
   }
 
@@ -1952,6 +1984,8 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
       if (
         !clip.key.isConnected ||
         !clip.owner.isConnected ||
+        !isGlassOpticalElementEligible(clip.key) ||
+        !isGlassOpticalElementEligible(clip.owner) ||
         resolveGlassOpticalSurfaceMode(clip.key) !== clip.mode ||
         !committedSurfaces.has(clip.owner)
       ) {
@@ -2030,6 +2064,8 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
       activeInteractionClip = null
     }
     if (outgoingSurface && !availableKeys.has(outgoingSurface)) outgoingSurface = null
+    const interactionClipKeys = new Set(interactionClipRegistry.map(clip => clip.key))
+    if (activeInteractionClip && !interactionClipKeys.has(activeInteractionClip)) activeInteractionClip = null
     const maxCount = viewportWidth <= 600 ? GLASS_OPTICAL_MAX_SURFACES_MOBILE : GLASS_OPTICAL_MAX_SURFACES_DESKTOP
     surfaceSlots = reconcileGlassOpticalSurfaceSlots(
       surfaceSlots,
@@ -2242,7 +2278,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     const surface = target.matches(SURFACE_SELECTOR_QUERY)
       ? target
       : target.closest<HTMLElement>(SURFACE_SELECTOR_QUERY)
-    if (!surface) return null
+    if (!surface || !isGlassOpticalElementEligible(surface)) return null
 
     return SURFACE_SELECTORS.some(
       ({ selector, space }) =>
@@ -2482,13 +2518,16 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
   function findInteractionTarget(x: number, y: number) {
     if (availableSurfaces.length === 0) updateSurfaceUniforms()
 
-    const surface = availableSurfaces.find(candidate => rectContainsPoint(candidate.rect, x, y))
+    const surface = availableSurfaces.find(
+      candidate => isGlassOpticalElementEligible(candidate.key) && rectContainsPoint(candidate.rect, x, y),
+    )
     if (!surface) return null
 
     const matchingClips = interactionClipRegistry
       .filter(
         candidate =>
           candidate.owner === surface.key &&
+          isGlassOpticalElementEligible(candidate.key) &&
           isInteractionClipRenderable(candidate.rect) &&
           rectContainsPoint(candidate.rect, x, y),
       )
@@ -2689,6 +2728,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     clientY: number,
     timestamp: number,
     velocityOverride?: { x: number; y: number },
+    target?: EventTarget | null,
   ) {
     if (
       !hasDynamicCapability() ||
@@ -2696,6 +2736,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     ) {
       return
     }
+    if (target instanceof Element && isGlassOpticalElementExcluded(target)) return
 
     const viewportWidth = Math.max(window.innerWidth, 1)
     const viewportHeight = Math.max(window.innerHeight, 1)
@@ -2803,7 +2844,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
   function handlePointerMove(event: PointerEvent) {
     if (event.pointerType === 'touch') return
 
-    applyInteraction(event.clientX, event.clientY, event.timeStamp || performance.now())
+    applyInteraction(event.clientX, event.clientY, event.timeStamp || performance.now(), undefined, event.target)
   }
 
   function findTouch(touches: TouchList, identifier: number | null) {
@@ -2818,6 +2859,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
   /** 被动跟踪真实触点；不阻止页面滚动，也不恢复按压放大语义。 */
   function handleTouchStart(event: TouchEvent) {
     if (activeTouchIdentifier !== null) return
+    if (event.target instanceof Element && isGlassOpticalElementExcluded(event.target)) return
 
     const touch = findTouch(event.changedTouches, null)
     if (!touch) return
@@ -2854,7 +2896,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     if (!touch) return
 
     const timestamp = event.timeStamp || performance.now()
-    applyInteraction(touch.clientX, touch.clientY, timestamp)
+    applyInteraction(touch.clientX, touch.clientY, timestamp, undefined, event.target)
   }
 
   function handleTouchEnd(event: TouchEvent) {
@@ -3105,11 +3147,72 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
 
   /** 只让会改变目标表面集合或圆角几何的 DOM 变更触发重扫。 */
   function mutationTouchesOpticalSurface(mutations: MutationRecord[]) {
-    return mutations.some(
-      mutation =>
-        mutation.type === 'attributes' ||
-        [...mutation.addedNodes, ...mutation.removedNodes].some(containsGlassOpticalSurface),
-    )
+    const removalRecords = mutations.flatMap(mutation => {
+      if (mutation.type !== 'childList' || mutation.removedNodes.length === 0 || !(mutation.target instanceof Element))
+        return []
+
+      return [
+        {
+          removedElements: [...mutation.removedNodes].filter((node): node is Element => node instanceof Element),
+          target: mutation.target,
+        },
+      ]
+    })
+    const managedRemovalTargets = new Set<Element>()
+    const removedElementsFromManagedSurfaces = new Set<Element>()
+    let removalGraphExpanded = removalRecords.length > 0
+
+    // MutationRecord 保留节点身份，但回调时的最终 DOM 已丢失中间祖先关系，需要沿同批次移除边传递 owner。
+    while (removalGraphExpanded) {
+      removalGraphExpanded = false
+
+      for (const record of removalRecords) {
+        const belongsToManagedSurface =
+          managedRemovalTargets.has(record.target) ||
+          surfaceRegistry.some(surface => surface.key === record.target || surface.key.contains(record.target)) ||
+          [...removedElementsFromManagedSurfaces].some(
+            element => element === record.target || element.contains(record.target),
+          )
+        if (!belongsToManagedSurface) continue
+
+        if (!managedRemovalTargets.has(record.target)) {
+          managedRemovalTargets.add(record.target)
+          removalGraphExpanded = true
+        }
+        for (const element of record.removedElements) {
+          if (removedElementsFromManagedSurfaces.has(element)) continue
+
+          removedElementsFromManagedSurfaces.add(element)
+          removalGraphExpanded = true
+        }
+      }
+    }
+
+    return mutations.some(mutation => {
+      if (mutation.type === 'attributes') return true
+
+      const removedManagedSurface = [...mutation.removedNodes].some(
+        node =>
+          node instanceof Element &&
+          (surfaceRegistry.some(surface => surface.key === node || node.contains(surface.key)) ||
+            interactionClipRegistry.some(clip => clip.key === node || node.contains(clip.key))),
+      )
+      if (removedManagedSurface) return true
+
+      const changedNodes = [...mutation.addedNodes, ...mutation.removedNodes]
+
+      // 新增节点按提交后的祖先资格判断；排除子树内部的图片 DOM 变化不需要重扫。
+      if (mutation.target instanceof Element && !isGlassOpticalElementEligible(mutation.target)) {
+        const belongsToManagedSurface = surfaceRegistry.some(
+          surface => surface.key === mutation.target || surface.key.contains(mutation.target),
+        )
+        const removedFromManagedSurface = managedRemovalTargets.has(mutation.target)
+
+        return (belongsToManagedSurface || removedFromManagedSurface) && changedNodes.some(containsGlassInteractionClip)
+      }
+
+      return changedNodes.some(node => containsGlassOpticalSurface(node) || containsGlassInteractionClip(node))
+    })
   }
 
   function setupObservers() {
@@ -3262,6 +3365,7 @@ export function useGlassOpticalRenderer(options: UseGlassOpticalRendererOptions)
     surfaceSlots = []
     interactionClips = []
     interactionClipRegistry = []
+    interactionClipConstrainedOwners = new Set<HTMLElement>()
     interactionClipMembershipDirty = true
     activeSurface = null
     activeInteractionClip = null
diff --git a/src/pages/appcenter.vue b/src/pages/appcenter.vue
index 2fdb17b9..1c88464b 100644
--- a/src/pages/appcenter.vue
+++ b/src/pages/appcenter.vue
@@ -126,9 +126,9 @@ onMounted(async () => {
 
 .settings-section-card {
   overflow: hidden;
-  border: var(--app-surface-border);
-  backdrop-filter: blur(10px);
-  background-color: rgb(var(--v-theme-surface));
+  border: var(--app-grouped-list-border);
+  backdrop-filter: var(--app-grouped-list-backdrop-filter);
+  background-color: var(--app-grouped-list-background);
   box-shadow: var(--app-surface-shadow);
   transition:
     border-color 0.2s ease,
diff --git a/src/pages/resource.vue b/src/pages/resource.vue
index 5e578722..bfc4dd7c 100644
--- a/src/pages/resource.vue
+++ b/src/pages/resource.vue
@@ -1385,7 +1385,13 @@ onUnmounted(() => {
             <div class="progress-copy">
               <span class="progress-title">{{ progressText }}</span>
               <div v-if="hasSearchTags" class="progress-tags d-flex flex-wrap">
-                <VChip v-if="keyword && !isMediaIdKeyword" class="search-tag progress-tag" color="primary" size="small" variant="tonal">
+                <VChip
+                  v-if="keyword && !isMediaIdKeyword"
+                  class="search-tag progress-tag"
+                  color="primary"
+                  size="small"
+                  variant="tonal"
+                >
                   {{ t('resource.keyword') }}: {{ keyword }}
                 </VChip>
                 <VChip v-if="title" class="search-tag progress-tag" color="primary" size="small" variant="tonal">
@@ -1691,8 +1697,10 @@ onUnmounted(() => {
 
 .search-progress-card {
   padding: 16px;
-  backdrop-filter: blur(10px);
-  background: linear-gradient(135deg, rgba(var(--v-theme-primary), 0.08), transparent 42%), rgb(var(--v-theme-surface));
+  border: var(--app-grouped-list-border);
+  backdrop-filter: var(--app-grouped-list-backdrop-filter);
+  background:
+    linear-gradient(135deg, rgba(var(--v-theme-primary), 0.08), transparent 42%), var(--app-grouped-list-background);
   inline-size: 100%;
 }
 
diff --git a/src/styles/__tests__/glassOverlayMaterial.spec.ts b/src/styles/__tests__/glassOverlayMaterial.spec.ts
index 826047ac..97d3c0cf 100644
--- a/src/styles/__tests__/glassOverlayMaterial.spec.ts
+++ b/src/styles/__tests__/glassOverlayMaterial.spec.ts
@@ -8,9 +8,8 @@ describe('glass overlay material styles', () => {
     const styles = readFileSync(resolve(cwd(), 'src/styles/themes/glass.scss'), 'utf8')
 
     expect(styles).toContain('calc(0.1 + var(--glass-surface-density, 0.62) * 0.22)')
-    expect(styles).toContain('--glass-overlay-blur: 3px')
+    expect(styles.match(/--glass-overlay-blur:\s*8px/g)).toHaveLength(2)
     expect(styles).toContain('--glass-overlay-saturate: 115%')
-    expect(styles).toContain('--glass-overlay-blur: 12px')
     expect(styles).toContain('--glass-overlay-saturate: 120%')
     expect(styles).toContain('--glass-overlay-blur: min(var(--glass-blur-raised), 36px)')
     expect(styles).toContain('--glass-overlay-saturate: 135%')
@@ -216,14 +215,12 @@ describe('glass overlay material styles', () => {
       /\[data-glass-scroll-presentation='native'\][\s\S]*?\.glass-optical-layer--scroll\s*\{\s*opacity:\s*0\s*!important;/,
     )
     expect(styles).toMatch(
-      /\[data-glass-renderer-state='ready'\][\s\S]*?\.app-hover-lift-card:not\(\.media-card--image-loaded\)[\s\S]*?backdrop-filter:\s*var\(--glass-native-surface-backdrop-filter\)\s*!important;/,
+      /\[data-glass-renderer-state='ready'\][\s\S]*?:is\([\s\S]*?\.app-hover-lift-card[\s\S]*?\):not\(\[data-glass-optical-mode='excluded'\]\):not\(\[data-glass-optical-mode='excluded'\] \*\)[\s\S]*?backdrop-filter:\s*var\(--glass-native-surface-backdrop-filter\)\s*!important;/,
     )
     expect(styles).toMatch(
       /\.layout-wrapper:not\(\.layout-fixed-shell-backplate-active\) \.layout-vertical-nav::before,[\s\S]*?backdrop-filter:\s*var\(--glass-native-surface-backdrop-filter\)\s*!important;/,
     )
-    expect(styles).toMatch(
-      /\.settings-section-card\.app-grouped-list\s*\{[\s\S]*?backdrop-filter:\s*var\(--glass-native-surface-backdrop-filter\)\s*!important;/,
-    )
+    expect(styles).not.toContain('.settings-section-card.app-grouped-list')
     expect(styles).toMatch(
       /\.file-browser-toolbar\.v-toolbar\s*\{[\s\S]*?backdrop-filter:\s*var\(--glass-surface-backdrop-filter\)\s*!important;/,
     )
@@ -232,6 +229,26 @@ describe('glass overlay material styles', () => {
     )
   })
 
+  it('keeps the audited content surfaces on the shared grouped-list material contract', () => {
+    const commonStyles = readFileSync(resolve(cwd(), 'src/styles/common.scss'), 'utf8')
+    const transparentStyles = readFileSync(resolve(cwd(), 'src/styles/themes/transparent.scss'), 'utf8')
+    const glassStyles = readFileSync(resolve(cwd(), 'src/styles/themes/glass.scss'), 'utf8')
+    const resourcePage = readFileSync(resolve(cwd(), 'src/pages/resource.vue'), 'utf8')
+    const appCenterPage = readFileSync(resolve(cwd(), 'src/pages/appcenter.vue'), 'utf8')
+
+    expect(commonStyles).toContain('--app-grouped-list-backdrop-filter: none')
+    expect(transparentStyles).toContain('--app-grouped-list-backdrop-filter: blur(var(--transparent-blur))')
+    expect(transparentStyles.match(/--app-grouped-list-backdrop-filter:\s*none/g)).toHaveLength(3)
+    expect(glassStyles).toContain('--app-grouped-list-backdrop-filter: var(--glass-surface-backdrop-filter)')
+
+    for (const page of [resourcePage, appCenterPage]) {
+      expect(page).toContain('border: var(--app-grouped-list-border)')
+      expect(page).toContain('backdrop-filter: var(--app-grouped-list-backdrop-filter)')
+      expect(page).toContain('var(--app-grouped-list-background)')
+      expect(page).not.toContain('backdrop-filter: blur(10px)')
+    }
+  })
+
   it('keeps frosted route opacity static while preserving its short movement', () => {
     const styles = readFileSync(resolve(cwd(), 'src/styles/themes/glass.scss'), 'utf8')
 
diff --git a/src/styles/themes/glass.scss b/src/styles/themes/glass.scss
index b16fefcd..aa8e58b6 100644
--- a/src/styles/themes/glass.scss
+++ b/src/styles/themes/glass.scss
@@ -54,7 +54,7 @@ html[data-theme='glass'] {
   --glass-navbar-backdrop-filter: var(--glass-raised-backdrop-filter);
   --glass-navbar-scrolled-backdrop-filter: blur(3px) saturate(115%);
   --glass-overlay-surface: rgba(11, 19, 34, calc(0.1 + var(--glass-surface-density, 0.62) * 0.22));
-  --glass-overlay-blur: 3px;
+  --glass-overlay-blur: 8px;
   --glass-overlay-saturate: 115%;
   --glass-overlay-scrim: rgba(3, 7, 18, 30%);
   --glass-overlay-backdrop-filter: blur(var(--glass-overlay-blur)) saturate(var(--glass-overlay-saturate));
@@ -187,7 +187,7 @@ html[data-theme='glass'] {
       rgba(11, 19, 34, calc(0.09 + var(--glass-surface-density, 0.72) * 0.2)) 88%,
       rgba(var(--v-theme-primary), calc(var(--glass-tint-density, 0.65) * 0.22))
     );
-    --glass-overlay-blur: 12px;
+    --glass-overlay-blur: 8px;
     --glass-overlay-saturate: 120%;
     --glass-overlay-scrim: rgba(3, 7, 18, 32%);
     --glass-chip-backdrop-filter: blur(10px) saturate(165%) brightness(var(--glass-transmission-brightness));
@@ -386,8 +386,8 @@ html[data-theme='glass'] {
     background-color: var(--glass-surface) !important;
   }
 
-  // 海报完成绘制后已完全遮住卡片底面，释放不可见的实时背景采样。
-  .media-card.media-card--image-loaded {
+  // 只有成功覆盖的真实海报才释放底面采样；占位图与失败态仍保留完整材料。
+  .media-card[data-glass-optical-mode='excluded'] {
     -webkit-backdrop-filter: none !important;
     backdrop-filter: none !important;
   }
@@ -1012,23 +1012,17 @@ html[data-theme='glass'] {
   .workflow-share-card {
     --workflow-share-glass-start-opacity: calc(0.18 + var(--glass-tint-density, 0.65) * 0.38);
     --workflow-share-glass-end-opacity: calc(0.24 + var(--glass-tint-density, 0.65) * 0.42);
-    --workflow-share-glass-scrim:
-      linear-gradient(
-        rgba(11, 19, 34, calc(0.1 + var(--glass-surface-density, 0.62) * 0.1)),
-        rgba(11, 19, 34, calc(0.2 + var(--glass-surface-density, 0.62) * 0.14))
-      );
+    --workflow-share-glass-scrim: linear-gradient(
+      rgba(11, 19, 34, calc(0.1 + var(--glass-surface-density, 0.62) * 0.1)),
+      rgba(11, 19, 34, calc(0.2 + var(--glass-surface-density, 0.62) * 0.14))
+    );
 
     background-color: var(--glass-surface) !important;
     background-image:
-      var(--glass-sheen),
-      var(--workflow-share-glass-scrim),
+      var(--glass-sheen), var(--workflow-share-glass-scrim),
       linear-gradient(
         135deg,
-        rgba(
-            var(--workflow-share-gradient-start-rgb, 74, 85, 104),
-            var(--workflow-share-glass-start-opacity)
-          )
-          0%,
+        rgba(var(--workflow-share-gradient-start-rgb, 74, 85, 104), var(--workflow-share-glass-start-opacity)) 0%,
         rgba(var(--workflow-share-gradient-end-rgb, 45, 55, 72), var(--workflow-share-glass-end-opacity)) 100%
       ) !important;
   }
@@ -1095,11 +1089,10 @@ html[data-theme='glass'] {
   &[data-glass-appearance='frosted'] .workflow-share-card {
     --workflow-share-glass-start-opacity: calc(0.12 + var(--glass-tint-density, 0.65) * 0.28);
     --workflow-share-glass-end-opacity: calc(0.16 + var(--glass-tint-density, 0.65) * 0.34);
-    --workflow-share-glass-scrim:
-      linear-gradient(
-        rgba(11, 19, 34, calc(0.06 + var(--glass-surface-density, 0.86) * 0.07)),
-        rgba(11, 19, 34, calc(0.13 + var(--glass-surface-density, 0.86) * 0.1))
-      );
+    --workflow-share-glass-scrim: linear-gradient(
+      rgba(11, 19, 34, calc(0.06 + var(--glass-surface-density, 0.86) * 0.07)),
+      rgba(11, 19, 34, calc(0.13 + var(--glass-surface-density, 0.86) * 0.1))
+    );
   }
 
   // 色调材质本身带主色语义，头部染色向主色收敛保持整页同一色温。
@@ -1150,11 +1143,10 @@ html[data-theme='glass'] {
   &[data-glass-appearance='tinted'] .workflow-share-card {
     --workflow-share-glass-start-opacity: calc(0.16 + var(--glass-tint-density, 0.65) * 0.32);
     --workflow-share-glass-end-opacity: calc(0.21 + var(--glass-tint-density, 0.65) * 0.38);
-    --workflow-share-glass-scrim:
-      linear-gradient(
-        rgba(11, 19, 34, calc(0.09 + var(--glass-surface-density, 0.72) * 0.09)),
-        rgba(11, 19, 34, calc(0.18 + var(--glass-surface-density, 0.72) * 0.13))
-      );
+    --workflow-share-glass-scrim: linear-gradient(
+      rgba(11, 19, 34, calc(0.09 + var(--glass-surface-density, 0.72) * 0.09)),
+      rgba(11, 19, 34, calc(0.18 + var(--glass-surface-density, 0.72) * 0.13))
+    );
   }
 
   // 文件夹卡片保留用户自选渐变作为色相，只降低不透明度让卡片本体的玻璃透出来。
@@ -1195,12 +1187,6 @@ html[data-theme='glass'] {
     }
   }
 
-  // “更多”应用列表的分组卡片存在局部固定模糊，需要在完整小屏区间跟随玻璃材质。
-  .settings-section-card.app-grouped-list {
-    -webkit-backdrop-filter: var(--glass-native-surface-backdrop-filter) !important;
-    backdrop-filter: var(--glass-native-surface-backdrop-filter) !important;
-  }
-
   // 文件地址栏与下方内容卡属于同一工作表面，不使用更强的 raised 材质。
   .file-browser-toolbar.v-toolbar {
     -webkit-backdrop-filter: var(--glass-surface-backdrop-filter) !important;
@@ -1514,13 +1500,19 @@ html[data-glass-appearance='frosted']:is(
   }
 }
 
-// 滚动表面始终由原生 backdrop 持有壁纸基底；GPU 层只叠加局部动态折射。
+// 滚动表面由原生 backdrop 持有壁纸基底；完整内容覆盖的排除子树不再采样。
 html:is([data-glass-quality='balanced'], [data-glass-quality='high'])[data-glass-renderer-state='ready']
   body[data-theme='glass'] {
-  .dashboard-grid-item-content > .dashboard-grid-auto-size > .dashboard-grid-content-measure > .v-card,
-  .dashboard-grid-item-content > .dashboard-grid-auto-size > .dashboard-grid-content-measure > :first-child > .v-card,
-  [data-glass-optical-surface],
-  .app-hover-lift-card:not(.media-card--image-loaded) {
+  :is(
+      .dashboard-grid-item-content > .dashboard-grid-auto-size > .dashboard-grid-content-measure > .v-card,
+      .dashboard-grid-item-content
+        > .dashboard-grid-auto-size
+        > .dashboard-grid-content-measure
+        > :first-child
+        > .v-card,
+      [data-glass-optical-surface],
+      .app-hover-lift-card
+    ):not([data-glass-optical-mode='excluded']):not([data-glass-optical-mode='excluded'] *) {
     -webkit-backdrop-filter: var(--glass-native-surface-backdrop-filter) !important;
     backdrop-filter: var(--glass-native-surface-backdrop-filter) !important;
   }