feat: implement dynamic accent color extraction and styling for UI cards with standardized shadow removal

src/components/cards/CustomRuleCard.vue

@@ -2,8 +2,10 @@
 import type { CustomRule } from '@/api/types'
 import filter_svg from '@images/svg/filter.svg'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const CustomRuleInfoDialog = defineAsyncComponent(() => import('@/components/dialog/CustomRuleInfoDialog.vue'))
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor('#8A8D93')
 
 // 输入参数
 const props = defineProps({
@@ -45,7 +47,12 @@ function onClose() {
 </script>
 
 <template>
-  <VCard variant="tonal" class="app-card-shell" @click="openRuleInfoDialog">
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="{ '--app-card-accent-rgb': accentRgb }"
+    @click="openRuleInfoDialog"
+  >
     <span class="app-card-top-action absolute top-3 right-12">
       <IconBtn @click.stop>
         <VIcon class="cursor-move" icon="mdi-drag" />
@@ -58,7 +65,7 @@ function onClose() {
         <div class="app-card-summary__subtitle text-body-1">{{ props.rule.id }}</div>
       </div>
       <div class="app-card-summary__media" aria-hidden="true">
-        <VImg :src="filter_svg" contain class="app-card-summary__image" />
+        <VImg ref="imageRef" :src="filter_svg" contain class="app-card-summary__image" @load="updateAccentColor" />
       </div>
     </VCardText>
   </VCard>

src/components/cards/DirectoryCard.vue

@@ -4,9 +4,38 @@ import api from '@/api'
 import { nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { storageRemoteDict } from '@/api/constants'
+import { getCardAccentRgbFromImage } from '@/composables/useCardAccentColor'
+import storage_png from '@images/misc/storage.png'
+import alipan_png from '@images/misc/alipan.webp'
+import u115_png from '@images/misc/u115.png'
+import rclone_png from '@images/misc/rclone.png'
+import alist_png from '@images/misc/openlist.svg'
+import smb_png from '@images/misc/smb.png'
+
+const DEFAULT_DIRECTORY_ACCENT_RGB = '145, 85, 253'
+const STORAGE_ICON_MAP = {
+  local: storage_png,
+  alipan: alipan_png,
+  u115: u115_png,
+  rclone: rclone_png,
+  alist: alist_png,
+  smb: smb_png,
+}
+
+const STORAGE_FALLBACK_COLOR_MAP = {
+  local: '#FFB400',
+  alipan: '#00A7F2',
+  u115: '#17B26A',
+  rclone: '#6675FF',
+  alist: '#12B8D7',
+  smb: '#3B82F6',
+}
 
 // 国际化
 const { t } = useI18n()
+const downloadAccentRgb = ref(DEFAULT_DIRECTORY_ACCENT_RGB)
+const libraryAccentRgb = ref(DEFAULT_DIRECTORY_ACCENT_RGB)
+let accentUpdateToken = 0
 
 // 输入参数
 const props = defineProps({
@@ -63,6 +92,117 @@ const transferSourceItems = computed(() => [
   { title: t('directory.manualTransfer'), value: 'manual' },
 ])
 
+function hasKnownStorageType(storageType?: string): storageType is keyof typeof STORAGE_ICON_MAP {
+  return !!storageType && Object.prototype.hasOwnProperty.call(STORAGE_ICON_MAP, storageType)
+}
+
+function getStorageIcon(storageType?: string) {
+  return hasKnownStorageType(storageType) ? STORAGE_ICON_MAP[storageType] : storage_png
+}
+
+function hexToRgbString(hexColor: string) {
+  const normalizedColor = hexColor.replace('#', '')
+  const colorValue = Number.parseInt(normalizedColor, 16)
+
+  if (Number.isNaN(colorValue) || normalizedColor.length !== 6) return DEFAULT_DIRECTORY_ACCENT_RGB
+
+  return `${(colorValue >> 16) & 255}, ${(colorValue >> 8) & 255}, ${colorValue & 255}`
+}
+
+function rgbToHex(value: number) {
+  return Math.round(value).toString(16).padStart(2, '0')
+}
+
+function hslToHex(hue: number, saturation: number, lightness: number) {
+  const normalizedSaturation = saturation / 100
+  const normalizedLightness = lightness / 100
+  const chroma = (1 - Math.abs(2 * normalizedLightness - 1)) * normalizedSaturation
+  const secondComponent = chroma * (1 - Math.abs(((hue / 60) % 2) - 1))
+  const lightnessMatch = normalizedLightness - chroma / 2
+  let red = 0
+  let green = 0
+  let blue = 0
+
+  if (hue < 60) [red, green, blue] = [chroma, secondComponent, 0]
+  else if (hue < 120) [red, green, blue] = [secondComponent, chroma, 0]
+  else if (hue < 180) [red, green, blue] = [0, chroma, secondComponent]
+  else if (hue < 240) [red, green, blue] = [0, secondComponent, chroma]
+  else if (hue < 300) [red, green, blue] = [secondComponent, 0, chroma]
+  else [red, green, blue] = [chroma, 0, secondComponent]
+
+  return `#${rgbToHex((red + lightnessMatch) * 255)}${rgbToHex((green + lightnessMatch) * 255)}${rgbToHex((blue + lightnessMatch) * 255)}`
+}
+
+function getStableStorageColor(storageType?: string) {
+  const source = storageType || 'custom'
+  let hash = 0
+
+  for (let index = 0; index < source.length; index += 1) {
+    hash = Math.imul(31, hash) + source.charCodeAt(index)
+  }
+
+  return hslToHex(Math.abs(hash) % 360, 66, 54)
+}
+
+function getStorageFallbackColor(storageType?: string) {
+  if (hasKnownStorageType(storageType)) return STORAGE_FALLBACK_COLOR_MAP[storageType]
+
+  // 自定义存储没有固定品牌图标，按类型生成稳定颜色，保证切换 custom1/custom2 时也有变化。
+  return getStableStorageColor(storageType)
+}
+
+// 目录卡片用下载存储和媒体库存储两端的图标主色生成轻渐变，体现整理链路的两个存储端点。
+const directoryAccentStyle = computed(() => ({
+  '--app-card-accent-rgb': downloadAccentRgb.value,
+  '--app-card-accent-end-rgb': libraryAccentRgb.value,
+}))
+
+function loadStorageIconImage(storageType?: string) {
+  return new Promise<HTMLImageElement | null>(resolve => {
+    if (typeof Image === 'undefined') {
+      resolve(null)
+      return
+    }
+
+    const image = new Image()
+
+    image.onload = () => resolve(image)
+    image.onerror = () => resolve(null)
+    image.src = getStorageIcon(storageType)
+
+    if (image.complete) resolve(image)
+  })
+}
+
+async function getStorageAccentRgb(storageType?: string) {
+  const fallbackColor = getStorageFallbackColor(storageType)
+
+  if (!hasKnownStorageType(storageType)) return hexToRgbString(fallbackColor)
+
+  const image = await loadStorageIconImage(storageType)
+
+  return getCardAccentRgbFromImage(image, fallbackColor)
+}
+
+async function updateDirectoryAccentColors() {
+  const currentToken = ++accentUpdateToken
+  const downloadStorage = props.directory.storage
+  const libraryStorage = props.directory.library_storage || props.directory.storage
+
+  downloadAccentRgb.value = hexToRgbString(getStorageFallbackColor(downloadStorage))
+  libraryAccentRgb.value = hexToRgbString(getStorageFallbackColor(libraryStorage))
+
+  const [downloadRgb, libraryRgb] = await Promise.all([
+    getStorageAccentRgb(downloadStorage),
+    getStorageAccentRgb(libraryStorage),
+  ])
+
+  if (currentToken !== accentUpdateToken) return
+
+  downloadAccentRgb.value = downloadRgb
+  libraryAccentRgb.value = libraryRgb
+}
+
 // 监控模式下拉字典
 const MonitorModeItems = computed(() => [
   { title: t('directory.performanceMode'), value: 'fast' },
@@ -168,6 +308,15 @@ watch(
   { immediate: true },
 )
 
+// 存储类型切换后主动重新提取图标色，避免图片缓存导致 load 事件不触发。
+watch(
+  [() => props.directory.storage, () => props.directory.library_storage],
+  () => {
+    updateDirectoryAccentColors()
+  },
+  { immediate: true },
+)
+
 // 媒体类别和类型变更非空时，将按类型分类和按类别分类置为false
 watch(
   [() => props.directory.media_type, () => props.directory.media_category],
@@ -195,7 +344,13 @@ watch(
 </script>
 
 <template>
-  <VCard variant="tonal" class="app-card-shell" :width="props.width" :height="props.height">
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="directoryAccentStyle"
+    :width="props.width"
+    :height="props.height"
+  >
     <VDialogCloseBtn @click="onClose" />
     <VCardItem>
       <VTextField

src/components/cards/DownloaderCard.vue

@@ -7,12 +7,14 @@ import { useI18n } from 'vue-i18n'
 import { downloaderDict } from '@/api/constants'
 import { useBackground } from '@/composables/useBackground'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const DownloaderInfoDialog = defineAsyncComponent(() => import('@/components/dialog/DownloaderInfoDialog.vue'))
 
 // 获取i18n实例
 const { t } = useI18n()
 const { useConditionalDataRefresh } = useBackground()
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor()
 
 // 定义输入
 const props = defineProps({
@@ -122,9 +124,9 @@ onUnmounted(() => {
     <VCard
       v-bind="hover.props"
       variant="tonal"
-      class="app-card-shell"
+      class="app-card-shell app-card-colorful"
+      :style="{ '--app-card-accent-rgb': accentRgb }"
       @click="openDownloaderInfoDialog"
-      :class="{ 'transition transform-cpu duration-300 -translate-y-1': hover.isHovering }"
     >
       <VDialogCloseBtn @click="onClose" />
       <span class="app-card-top-action absolute top-3 right-12">
@@ -153,7 +155,7 @@ onUnmounted(() => {
           </div>
         </div>
         <div class="app-card-summary__media" aria-hidden="true">
-          <VImg :src="getIcon" contain class="app-card-summary__image" />
+          <VImg ref="imageRef" :src="getIcon" contain class="app-card-summary__image" @load="updateAccentColor" />
         </div>
       </VCardText>
     </VCard>

src/components/cards/FilterRuleGroupCard.vue

@@ -3,11 +3,13 @@ import type { CustomRule, FilterRuleGroup } from '@/api/types'
 import filter_group_svg from '@images/svg/filter-group.svg'
 import { useI18n } from 'vue-i18n'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const FilterRuleGroupInfoDialog = defineAsyncComponent(() => import('@/components/dialog/FilterRuleGroupInfoDialog.vue'))
 
 // 获取i18n实例
 const { t } = useI18n()
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor('#8A8D93')
 
 // 输入参数
 const props = defineProps({
@@ -58,7 +60,12 @@ function onClose() {
 </script>
 
 <template>
-  <VCard variant="tonal" class="app-card-shell" @click="openGroupInfoDialog">
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="{ '--app-card-accent-rgb': accentRgb }"
+    @click="openGroupInfoDialog"
+  >
     <span class="app-card-top-action absolute top-3 right-12">
       <IconBtn @click.stop>
         <VIcon class="cursor-move" icon="mdi-drag" />
@@ -74,7 +81,7 @@ function onClose() {
         </div>
       </div>
       <div class="app-card-summary__media" aria-hidden="true">
-        <VImg :src="filter_group_svg" contain class="app-card-summary__image" />
+        <VImg ref="imageRef" :src="filter_group_svg" contain class="app-card-summary__image" @load="updateAccentColor" />
       </div>
     </VCardText>
   </VCard>

src/components/cards/MediaServerCard.vue

@@ -5,11 +5,13 @@ import { getLogoUrl } from '@/utils/imageUtils'
 import { useI18n } from 'vue-i18n'
 import { mediaServerDict } from '@/api/constants'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const MediaServerInfoDialog = defineAsyncComponent(() => import('@/components/dialog/MediaServerInfoDialog.vue'))
 
 // 获取i18n实例
 const { t } = useI18n()
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor('#56CA00')
 
 // 定义输入
 const props = defineProps({
@@ -127,7 +129,12 @@ onMounted(() => {
 </script>
 
 <template>
-  <VCard variant="tonal" class="app-card-shell" @click="openMediaServerInfoDialog">
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="{ '--app-card-accent-rgb': accentRgb }"
+    @click="openMediaServerInfoDialog"
+  >
     <VDialogCloseBtn @click="onClose" />
     <VCardText class="app-card-summary app-card-summary--single-action">
       <div class="app-card-summary__content">
@@ -146,7 +153,7 @@ onMounted(() => {
         </div>
       </div>
       <div class="app-card-summary__media" aria-hidden="true">
-        <VImg :src="getIcon" contain class="app-card-summary__image" />
+        <VImg ref="imageRef" :src="getIcon" contain class="app-card-summary__image" @load="updateAccentColor" />
       </div>
     </VCardText>
   </VCard>

src/components/cards/NotificationChannelCard.vue

@@ -3,10 +3,12 @@ import type { NotificationConf } from '@/api/types'
 import { getLogoUrl } from '@/utils/imageUtils'
 import { useI18n } from 'vue-i18n'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const NotificationChannelInfoDialog = defineAsyncComponent(() => import('@/components/dialog/NotificationChannelInfoDialog.vue'))
 
 const { t } = useI18n()
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor()
 
 // 定义输入
 const props = defineProps({
@@ -91,7 +93,12 @@ function onClose() {
 </script>
 
 <template>
-  <VCard variant="tonal" class="app-card-shell" @click="openNotificationInfoDialog">
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="{ '--app-card-accent-rgb': accentRgb }"
+    @click="openNotificationInfoDialog"
+  >
     <span class="app-card-top-action absolute top-3 right-12">
       <IconBtn @click.stop>
         <VIcon class="cursor-move" icon="mdi-drag" />
@@ -107,7 +114,7 @@ function onClose() {
         <div class="app-card-summary__subtitle text-body-1">{{ notificationTypeNames[notification.type] }}</div>
       </div>
       <div class="app-card-summary__media" aria-hidden="true">
-        <VImg :src="getIcon" contain class="app-card-summary__image" />
+        <VImg ref="imageRef" :src="getIcon" contain class="app-card-summary__image" @load="updateAccentColor" />
       </div>
     </VCardText>
   </VCard>

src/components/cards/StorageCard.vue

@@ -13,6 +13,7 @@ import { useToast } from 'vue-toastification'
 import { isNullOrEmptyObject } from '@/@core/utils'
 import { useI18n } from 'vue-i18n'
 import { openSharedDialog } from '@/composables/useSharedDialog'
+import { useCardAccentColor } from '@/composables/useCardAccentColor'
 
 const AliyunAuthDialog = defineAsyncComponent(() => import('../dialog/AliyunAuthDialog.vue'))
 const U115AuthDialog = defineAsyncComponent(() => import('../dialog/U115AuthDialog.vue'))
@@ -23,6 +24,7 @@ const StorageCustomConfigDialog = defineAsyncComponent(() => import('../dialog/S
 
 // 国际化
 const { t } = useI18n()
+const { accentRgb, imageRef, updateAccentColor } = useCardAccentColor('#FFB400')
 
 // 定义输入
 const props = defineProps({
@@ -142,15 +144,28 @@ function onClose() {
 </script>
 
 <template>
-  <VCard variant="tonal" @click="openStorageDialog">
-    <VDialogCloseBtn @click="onClose" class="absolute top-1 right-1" />
+  <VCard
+    variant="tonal"
+    class="app-card-shell app-card-colorful"
+    :style="{ '--app-card-accent-rgb': accentRgb }"
+    @click="openStorageDialog"
+  >
+    <VDialogCloseBtn @click="onClose" />
     <VCardText class="flex justify-space-between align-center gap-3">
       <div class="align-self-start flex-1">
         <h5 class="text-h6 mb-1">{{ storage.name }}</h5>
         <div class="mb-3 text-sm" v-if="total">{{ formatBytes(used, 1) }} / {{ formatBytes(total, 1) }}</div>
         <div v-else-if="isNullOrEmptyObject(storage.config)">{{ t('storage.notConfigured') }}</div>
       </div>
-      <VImg :src="getIcon" cover class="mt-8" max-width="3rem" min-width="3rem" />
+      <VImg
+        ref="imageRef"
+        :src="getIcon"
+        cover
+        class="mt-8"
+        max-width="3rem"
+        min-width="3rem"
+        @load="updateAccentColor"
+      />
     </VCardText>
     <div class="w-full absolute bottom-0">
       <VProgressLinear v-if="usage > 0" :model-value="usage" :bg-color="progressColor" :color="progressColor" />

src/composables/useCardAccentColor.ts

@@ -0,0 +1,38 @@
+import { getDominantColor } from '@/@core/utils/image'
+
+const DEFAULT_ACCENT_RGB = '145, 85, 253'
+
+/** 将图标主色转换为卡片 CSS 变量可直接使用的 RGB 字符串。 */
+function hexToRgbString(hexColor: string) {
+  const normalizedColor = hexColor.replace('#', '')
+  const colorValue = Number.parseInt(normalizedColor, 16)
+
+  if (Number.isNaN(colorValue) || normalizedColor.length !== 6) return DEFAULT_ACCENT_RGB
+
+  return `${(colorValue >> 16) & 255}, ${(colorValue >> 8) & 255}, ${colorValue & 255}`
+}
+
+/** 从指定图片中提取卡片强调色，返回 CSS 变量可直接使用的 RGB 字符串。 */
+export async function getCardAccentRgbFromImage(image: HTMLImageElement | undefined | null, fallback = '#9155FD') {
+  const dominantColor = await getDominantColor(image, { fallback })
+
+  return hexToRgbString(dominantColor)
+}
+
+/** 从卡片图标中提取强调色，保证设置页卡片颜色跟随各自图标。 */
+export function useCardAccentColor(fallback = '#9155FD') {
+  const accentRgb = ref(DEFAULT_ACCENT_RGB)
+  const imageRef = ref<any>()
+
+  async function updateAccentColor() {
+    const imageElement = imageRef.value?.$el?.querySelector('img') as HTMLImageElement | undefined
+
+    accentRgb.value = await getCardAccentRgbFromImage(imageElement, fallback)
+  }
+
+  return {
+    accentRgb,
+    imageRef,
+    updateAccentColor,
+  }
+}

src/styles/common.scss

@@ -29,6 +29,12 @@ html.v-overlay-scroll-blocked body {
   }
 }
 
+// 全局卡片阴影 token：卡片统一不使用投影，避免透明主题和密集布局下出现脏边。
+html {
+  --app-card-rest-shadow: none;
+  --app-card-hover-shadow: none;
+}
+
 // 进度条样式
 #nprogress .bar {
   background: rgb(var(--v-theme-primary)) !important;
@@ -48,12 +54,103 @@ html.v-overlay-scroll-blocked body {
   }
 }
 
-// 应用类信息卡片：固定右侧媒体槽位，避免图片被左侧文字挤压变形
+// 统一系统内卡片阴影，显式覆盖 Vuetify elevation 或局部卡片默认投影。
+.v-card,
+.v-application .v-card.v-card[class] {
+  box-shadow: none !important;
+  transition: box-shadow 0.2s ease;
+}
+
+@media (hover: hover) {
+  .v-card:hover,
+  .v-application .v-card.v-card[class]:hover {
+    box-shadow: none !important;
+  }
+}
+
+// 应用类信息卡片：固定右侧媒体槽位，避免图片被左侧文字挤压变形。
 .app-card-shell {
   position: relative;
   block-size: 100%;
 }
 
+// 设置项强调卡片：复用通知模板入口的强调条、轻渐变与悬浮反馈。
+.app-card-colorful {
+  overflow: hidden;
+  border: 1px solid rgba(var(--app-card-accent-rgb), var(--app-card-border-opacity)) !important;
+  border-radius: 8px !important;
+  background:
+    linear-gradient(
+      135deg,
+      rgba(var(--app-card-accent-rgb), var(--app-card-accent-start-opacity)),
+      rgba(var(--app-card-accent-end-rgb), var(--app-card-accent-end-opacity)) 46%,
+      rgba(var(--v-theme-surface), 0) 76%
+    ),
+    rgba(var(--v-theme-surface), var(--app-card-surface-opacity)) !important;
+  box-shadow: var(--app-card-rest-shadow) !important;
+  color: rgb(var(--v-theme-on-surface));
+  --app-card-accent-rgb: var(--v-theme-primary);
+  --app-card-accent-end-rgb: var(--app-card-accent-rgb);
+  --app-card-accent-start-opacity: 0.09;
+  --app-card-accent-end-opacity: 0.02;
+  --app-card-border-opacity: 0.2;
+  --app-card-hover-border-opacity: 0.34;
+  --app-card-stripe-opacity: 0.78;
+  --app-card-surface-opacity: 0.92;
+  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
+}
+
+.app-card-colorful::before {
+  position: absolute;
+  background: rgb(var(--app-card-accent-rgb));
+  block-size: 100%;
+  content: "";
+  inline-size: 0.25rem;
+  inset-block: 0;
+  inset-inline-start: 0;
+  opacity: var(--app-card-stripe-opacity);
+  pointer-events: none;
+}
+
+.app-card-colorful:hover {
+  border-color: rgba(var(--app-card-accent-rgb), var(--app-card-hover-border-opacity)) !important;
+  box-shadow: var(--app-card-hover-shadow) !important;
+  transform: translateY(-2px);
+}
+
+.app-card-colorful:focus-visible {
+  outline: 2px solid rgba(var(--app-card-accent-rgb), 0.7);
+  outline-offset: 3px;
+}
+
+.app-card-color-probe {
+  position: absolute;
+  block-size: 3rem;
+  inline-size: 3rem;
+  inset-block-start: 0;
+  inset-inline-start: 0;
+  opacity: 0;
+  pointer-events: none;
+}
+
+html[data-theme="transparent"] .app-card-colorful,
+.v-theme--transparent .app-card-colorful {
+  backdrop-filter: blur(var(--transparent-blur, 10px));
+  border: 0 !important;
+  --app-card-accent-start-opacity: 0.04;
+  --app-card-accent-end-opacity: 0.012;
+  --app-card-border-opacity: 0;
+  --app-card-hover-border-opacity: 0;
+  --app-card-stripe-opacity: 0.42;
+  --app-card-surface-opacity: var(--transparent-opacity-light, 0.2);
+}
+
+html[data-theme="transparent"],
+.v-theme--transparent {
+  --app-card-rest-shadow: none;
+  --app-card-hover-shadow: none;
+}
+
 // 保证卡片右上角的浮动操作区始终高于可点击的卡片内容层，避免误触发详情打开。
 .app-card-top-action {
   z-index: 2;
@@ -256,7 +353,7 @@ html.v-overlay-scroll-blocked body {
 }
 
 .grid-directory-card {
-  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
+  grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr));
 }
 
 .grid-filterrule-card {

src/styles/themes/transparent.scss

@@ -37,6 +37,19 @@ html[data-theme="transparent"] {
     }
   }
 
+  // 设置页彩色卡片保留透明主题的玻璃质感，只叠加非常轻的图标主色。
+  .app-card-colorful {
+    background:
+      linear-gradient(
+        135deg,
+        rgba(var(--app-card-accent-rgb), var(--app-card-accent-start-opacity, 0.04)),
+        rgba(var(--app-card-accent-end-rgb, var(--app-card-accent-rgb)), var(--app-card-accent-end-opacity, 0.012)) 46%,
+        rgba(var(--v-theme-surface), 0) 76%
+      ),
+      rgba(var(--v-theme-surface), var(--transparent-opacity-light)) !important;
+    border: 0 !important;
+  }
+
   // 工具栏
   .v-toolbar {
     backdrop-filter: blur(var(--transparent-blur));

src/views/setting/AccountSettingNotification.vue

@@ -30,22 +30,22 @@ const templateTypeDefaults = [
   {
     type: 'organizeSuccess',
     icon: 'mdi-folder-check',
-    color: 'primary',
+    accentRgb: 'var(--v-theme-primary)',
   },
   {
     type: 'downloadAdded',
     icon: 'mdi-download-box',
-    color: 'info',
+    accentRgb: 'var(--v-theme-info)',
   },
   {
     type: 'subscribeAdded',
     icon: 'mdi-rss-box',
-    color: 'warning',
+    accentRgb: 'var(--v-theme-warning)',
   },
   {
     type: 'subscribeComplete',
     icon: 'mdi-check-circle',
-    color: 'success',
+    accentRgb: 'var(--v-theme-success)',
   },
 ] as const
 
@@ -67,6 +67,10 @@ const templateTypes = computed(() =>
   })),
 )
 
+function getTemplateAccentStyle(item: (typeof templateTypes.value)[number]) {
+  return { '--app-card-accent-rgb': item.accentRgb }
+}
+
 // Ace 直接跟随 Vuetify 当前生效主题，auto 模式下也能按实际明暗色切换。
 const { global: globalTheme } = useTheme()
 const editorTheme = computed(() => (globalTheme.current.value.dark ? 'github_dark' : 'github_light_default'))
@@ -484,8 +488,8 @@ useSilentSettingRefresh(loadPageData, {
               v-for="item in templateTypes"
               :key="item.type"
               type="button"
-              class="notification-template-card"
-              :class="`template-accent-${item.color}`"
+              class="notification-template-card app-card-shell app-card-colorful"
+              :style="getTemplateAccentStyle(item)"
               @click="openEditor(item.type)"
             >
               <span class="template-card-icon">
@@ -585,7 +589,7 @@ useSilentSettingRefresh(loadPageData, {
   </VRow>
 </template>
 <style scoped>
-/* 模板入口保持设置页的紧凑密度，同时用轻量强调色区分不同通知场景。 */
+/* 模板入口保持设置页的紧凑密度，卡片壳层复用全局 app-card-shell。 */
 .notification-template-grid {
   display: grid;
   gap: 1rem;
@@ -595,43 +599,13 @@ useSilentSettingRefresh(loadPageData, {
 .notification-template-card {
   position: relative;
   display: flex;
-  overflow: hidden;
   align-items: center;
-  border: 1px solid rgba(var(--template-accent), 0.18);
-  border-radius: 8px;
-  background:
-    linear-gradient(135deg, rgba(var(--template-accent), 0.12), rgba(var(--v-theme-surface), 0) 58%),
-    rgba(var(--v-theme-surface), 0.72);
-  color: rgb(var(--v-theme-on-surface));
   cursor: pointer;
   gap: 0.875rem;
   inline-size: 100%;
   min-block-size: 5.25rem;
   padding: 1rem;
   text-align: start;
-  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
-}
-
-.notification-template-card::before {
-  position: absolute;
-  background: rgb(var(--template-accent));
-  block-size: 100%;
-  content: "";
-  inline-size: 0.25rem;
-  inset-block: 0;
-  inset-inline-start: 0;
-  opacity: 0.86;
-}
-
-.notification-template-card:hover {
-  border-color: rgba(var(--template-accent), 0.36);
-  box-shadow: 0 0.75rem 1.75rem rgba(var(--template-accent), 0.12);
-  transform: translateY(-2px);
-}
-
-.notification-template-card:focus-visible {
-  outline: 2px solid rgba(var(--template-accent), 0.7);
-  outline-offset: 3px;
 }
 
 .template-card-icon {
@@ -640,9 +614,9 @@ useSilentSettingRefresh(loadPageData, {
   align-items: center;
   justify-content: center;
   border-radius: 8px;
-  background: rgba(var(--template-accent), 0.16);
+  background: rgba(var(--app-card-accent-rgb), 0.16);
   block-size: 2.75rem;
-  color: rgb(var(--template-accent));
+  color: rgb(var(--app-card-accent-rgb));
   inline-size: 2.75rem;
 }
 
@@ -677,26 +651,10 @@ useSilentSettingRefresh(loadPageData, {
 }
 
 .notification-template-card:hover .template-card-arrow {
-  color: rgb(var(--template-accent));
+  color: rgb(var(--app-card-accent-rgb));
   transform: translateX(2px);
 }
 
-.template-accent-primary {
-  --template-accent: var(--v-theme-primary);
-}
-
-.template-accent-info {
-  --template-accent: var(--v-theme-info);
-}
-
-.template-accent-warning {
-  --template-accent: var(--v-theme-warning);
-}
-
-.template-accent-success {
-  --template-accent: var(--v-theme-success);
-}
-
 @media (width <= 600px) {
   .notification-template-grid {
     gap: 0.75rem;