refactor: 重构 Tailwind 配置以支持模块化和共享主题

- 更新 components.json，修改 CSS 文件路径为 src/styles/shell.css。
- 移除 tailwind.config.js 中的冗余配置，改为导入 tailwind.shell.config.js。
- 新增 tailwind.pages.config.js 和 tailwind.shared.js，集中管理主题和样式配置。
- 更新多个组件以使用新的样式类和配置，提升代码一致性和可维护性。

.github/CODING_STANDARDS.md

@@ -677,7 +677,7 @@ src/pages/StorageCleaner/useStorageCleaner.ts  — 页面级 Hook
   label: '时间戳转换',
   description: '日期与时间戳互转',
   defaultVisible: true,
-  components: { popup: TimestampPage, sidepanel: TimestampPage, tab: TimestampPage },
+  component: TimestampPage,
 }
 ```
 
@@ -763,11 +763,11 @@ const [themeMode, setThemeMode, isInitialized] = useStorageState(
 
 Chrome Storage 读取是异步的。项目通过 `localStorage` 快照（键名 `snapshot/{storageKey}`）提供同步初始值，消除首屏闪烁。
 
-| 模块 | 快照工具 | 防覆盖机制 |
-| ---- | -------- | ---------- |
-| `RouterProvider` | `syncSnapshot.ts` | `canPersistRef`（加载成功后才写入）、`hasUserNavigatedRef`（用户导航后不被 storage 覆盖） |
-| `useStorageState` | `syncSnapshot.ts` | `loadSucceededRef` 或 `userModifiedRef` 为 true 时才写入 |
-| `ThemeModeProvider` | `themeSnapshot.ts` | `hasUserSetMode`（用户切换主题后不被 storage 覆盖） |
+| 模块                | 快照工具           | 防覆盖机制                                                                                |
+| ------------------- | ------------------ | ----------------------------------------------------------------------------------------- |
+| `RouterProvider`    | `syncSnapshot.ts`  | `canPersistRef`（加载成功后才写入）、`hasUserNavigatedRef`（用户导航后不被 storage 覆盖） |
+| `useStorageState`   | `syncSnapshot.ts`  | `loadSucceededRef` 或 `userModifiedRef` 为 true 时才写入                                  |
+| `ThemeModeProvider` | `themeSnapshot.ts` | `hasUserSetMode`（用户切换主题后不被 storage 覆盖）                                       |
 
 新增持久化状态时，应遵循相同模式：同步快照作初始 state → 异步加载 storage → 加载成功或用户修改后才允许写入。
 

components.json

@@ -5,7 +5,7 @@
   "tsx": true,
   "tailwind": {
     "config": "tailwind.config.js",
-    "css": "src/index.css",
+    "css": "src/styles/shell.css",
     "baseColor": "slate",
     "cssVariables": true,
     "prefix": ""

src/components/CopyButton.tsx

@@ -57,11 +57,7 @@ export const CopyButton: React.FC<CopyButtonProps> = ({
       className={cn(className, copied && 'text-emerald-500')}
       {...props}
     >
-      {copied ? (
-        <Check className="h-[1.2em] w-[1.2em]" />
-      ) : (
-        <Copy className="h-[1.2em] w-[1.2em]" />
-      )}
+      {copied ? <Check className="h-4 w-4" /> : <Copy className="h-4 w-4" />}
     </Button>
   );
 };

src/components/ErrorFallback.tsx

@@ -30,9 +30,7 @@ export function ErrorFallback({
     <div
       className={cn(
         'flex flex-col items-center justify-center',
-        isApp
-          ? 'mt-16 mx-auto max-w-md'
-          : 'flex-1 p-6 min-h-[300px] animate-in fade-in zoom-in-95 duration-200',
+        isApp ? 'mt-16 mx-auto max-w-md' : 'flex-1 p-6 min-h-[300px] fade-in-zoom-95',
         className,
       )}
     >
@@ -57,7 +55,11 @@ export function ErrorFallback({
           <h3 className="text-base font-semibold text-foreground mb-1.5">{title}</h3>
         )}
 
-        <p className={cn('text-muted-foreground', isApp ? 'text-sm mb-6' : 'text-xs mb-5')}>
+        <p
+          className={
+            isApp ? 'text-sm text-muted-foreground mb-6' : 'text-xs text-muted-foreground mb-5'
+          }
+        >
           {description}
         </p>
 
@@ -83,7 +85,7 @@ export function ErrorFallback({
           variant="destructive"
           size={isApp ? 'default' : 'sm'}
           onClick={onAction}
-          className={cn(isApp ? 'rounded-lg font-bold shadow-sm' : 'font-medium shadow-sm')}
+          className={isApp ? 'rounded-lg font-bold shadow-sm' : 'font-medium shadow-sm'}
         >
           <RefreshCw className={isApp ? 'mr-2 h-4 w-4' : 'mr-1.5 h-3.5 w-3.5'} />
           {actionLabel}

src/components/PageSkeleton.tsx

@@ -46,7 +46,7 @@ function ToolPageSkeleton() {
         <div className="w-24 h-9 bg-muted rounded-lg animate-pulse" />
         <div className="w-20 h-9 bg-muted rounded-lg animate-pulse" />
         <div className="flex-1" />
-        <div className="w-22 h-9 bg-muted rounded-lg animate-pulse" />
+        <div className="w-24 h-9 bg-muted rounded-lg animate-pulse" />
       </div>
 
       {/* 结果区域 */}

src/components/RouterContainer.tsx

@@ -1,54 +1,73 @@
-import { FEATURES, getEntryPointType } from '@/config/features';
+import { getFeatureByKey } from '@/config/features';
+import { loadPage } from '@/config/pageLoaders/index';
 import { useRouter } from '@/providers/RouterProvider';
-import { Suspense } from 'react';
+import type { PageType } from '@/types/storage';
+import { type ComponentType, useEffect, useState } from 'react';
 import PageErrorBoundary from '@/components/PageErrorBoundary';
 import PageSkeleton from '@/components/PageSkeleton';
 import { cn } from '@/lib/utils';
 import { AlertTriangle } from 'lucide-react';
 
-const entryPointType = getEntryPointType();
+function LoadedPage({ pageKey }: { pageKey: PageType }) {
+  const [Page, setPage] = useState<ComponentType | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    loadPage(pageKey)
+      .then((mod) => {
+        if (!cancelled) {
+          setPage(() => mod.default);
+        }
+      })
+      .catch((err) => {
+        console.error('[Router Page Load Error]', err);
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [pageKey]);
+
+  if (!Page) {
+    return <PageSkeleton variant={pageKey === 'dashboard' ? 'dashboard' : 'tool'} />;
+  }
+
+  return <Page />;
+}
 
 export default function RouterContainer() {
-  const { currentPage, isLoaded } = useRouter();
+  const { currentPage } = useRouter();
 
   const animationClass =
     currentPage === 'dashboard' ? 'page-transition-dashboard' : 'page-transition-enter';
 
-  if (!isLoaded) {
-    return <PageSkeleton variant={currentPage === 'dashboard' ? 'dashboard' : 'tool'} />;
-  }
-
-  const currentFeature = FEATURES.find((f) => f.key === currentPage);
-  const MatchedComponent = currentFeature?.components?.[entryPointType];
+  const currentFeature = getFeatureByKey(currentPage);
 
   return (
     <div
       key={currentPage}
       className={cn(
         'flex-1 flex flex-col overflow-x-hidden overflow-y-auto',
-        'scrollbar-gutter-stable motion-reduce:transition-none',
+        'motion-reduce:transition-none',
         animationClass,
       )}
     >
-      <Suspense
-        fallback={<PageSkeleton variant={currentPage === 'dashboard' ? 'dashboard' : 'tool'} />}
-      >
-        <PageErrorBoundary resetKey={currentPage}>
-          {MatchedComponent ? (
-            <MatchedComponent />
-          ) : (
-            <div className="flex-1 flex flex-col items-center justify-center p-8 text-center animate-in fade-in duration-300">
-              <div className="flex h-12 w-12 items-center justify-center rounded-xl bg-destructive/10 text-destructive mb-4">
-                <AlertTriangle className="h-6 w-6" />
-              </div>
-              <h3 className="text-sm font-semibold text-foreground">页面未找到</h3>
-              <p className="text-xs text-muted-foreground mt-1 max-w-[240px]">
-                {`该功能在当前运行环境（${entryPointType}）下不可用或已被移除。`}
-              </p>
+      <PageErrorBoundary resetKey={currentPage}>
+        {currentFeature ? (
+          <LoadedPage key={currentPage} pageKey={currentPage} />
+        ) : (
+          <div className="flex-1 flex flex-col items-center justify-center p-8 text-center fade-in-300">
+            <div className="flex h-12 w-12 items-center justify-center rounded-xl bg-destructive/10 text-destructive mb-4">
+              <AlertTriangle className="h-6 w-6" />
             </div>
-          )}
-        </PageErrorBoundary>
-      </Suspense>
+            <h3 className="text-sm font-semibold text-foreground">页面未找到</h3>
+            <p className="text-xs text-muted-foreground mt-1 max-w-[240px]">
+              该功能不存在或已被移除。
+            </p>
+          </div>
+        )}
+      </PageErrorBoundary>
     </div>
   );
 }

src/components/SwitchButtonGroup.tsx

@@ -24,8 +24,7 @@ const SIZE_CLASSES = {
   large: 'text-base h-11 px-4 py-2 rounded-lg',
 } as const;
 
-const SELECTED_CLASSES =
-  'bg-background text-foreground shadow-sm font-semibold animate-in fade-in-50 zoom-in-95 duration-150';
+const SELECTED_CLASSES = 'bg-background text-foreground shadow-sm font-semibold fade-in-zoom-95';
 const UNSELECTED_CLASSES = 'hover:bg-background/50 hover:text-foreground/80';
 
 export default function SwitchButtonGroup<T extends string | number = string>({

src/components/TextInputArea.tsx

@@ -267,7 +267,13 @@ const TextInputArea = forwardRef<HTMLTextAreaElement, TextInputAreaProps>((props
 
             <div className="flex items-center gap-1.5 ml-auto shrink-0">
               {allowCopy && value && (
-                <CopyButton text={value} tooltip="复制内容" size="sm" className="h-7 w-7 p-1" />
+                <CopyButton
+                  text={value}
+                  tooltip="复制内容"
+                  variant="ghost"
+                  size="iconSm"
+                  className="text-muted-foreground hover:text-foreground"
+                />
               )}
               {showClear && value && !disabled && !readOnly && (
                 <Button
@@ -275,8 +281,8 @@ const TextInputArea = forwardRef<HTMLTextAreaElement, TextInputAreaProps>((props
                   onClick={handleClear}
                   aria-label="清空"
                   variant="ghost"
-                  size="icon"
-                  className="h-7 w-7 text-muted-foreground hover:text-destructive hover:bg-destructive/10"
+                  size="iconSm"
+                  className="text-muted-foreground hover:text-destructive hover:bg-destructive/10"
                 >
                   <X className="h-4 w-4" />
                 </Button>
@@ -287,7 +293,7 @@ const TextInputArea = forwardRef<HTMLTextAreaElement, TextInputAreaProps>((props
       </div>
 
       {displayError && (
-        <p className="text-xs font-medium text-destructive px-0.5 animate-in fade-in slide-in-from-top-1 duration-150">
+        <p className="text-xs font-medium text-destructive px-0.5 fade-in-slide-top-1">
           {displayError}
         </p>
       )}

src/components/__tests__/RouterContainer.test.tsx

@@ -9,12 +9,13 @@ const mockRouterValue = {
   currentPage: 'dashboard' as PageType,
   visiblePages: ['dashboard', 'timestamp'] as PageType[],
   pageOrder: ['timestamp'] as PageType[],
-  isLoaded: true,
   navigateTo: vi.fn(),
   syncNavigation: vi.fn(),
   goHome: vi.fn(),
   setVisiblePages: vi.fn(),
   setPageOrder: vi.fn(),
+  recentlyUsedTools: [] as PageType[],
+  isLoaded: true,
 };
 
 vi.mock('@/providers/RouterProvider', () => ({
@@ -32,16 +33,7 @@ describe('RouterContainer 组件', () => {
   };
 
   describe('渲染测试', () => {
-    it('isLoaded 为 false 时应渲染骨架屏', () => {
-      mockRouterValue.isLoaded = false;
-      const { container } = renderWithProvider(<RouterContainer />);
-      // 骨架屏使用 animate-pulse 类
-      const skeletons = container.querySelectorAll('.animate-pulse');
-      expect(skeletons.length).toBeGreaterThan(0);
-    });
-
-    it('isLoaded 为 true 时应渲染页面内容', () => {
-      mockRouterValue.isLoaded = true;
+    it('mount 后应直接渲染页面结构（不等待 storage 加载）', () => {
       mockRouterValue.currentPage = 'dashboard';
       const { container } = renderWithProvider(<RouterContainer />);
       expect(container.querySelector('.page-transition-dashboard')).toBeInTheDocument();
@@ -77,8 +69,7 @@ describe('RouterContainer 组件', () => {
   });
 
   describe('页面级错误隔离', () => {
-    it('PageErrorBoundary 应包裹在 Suspense 内层', () => {
-      mockRouterValue.isLoaded = true;
+    it('PageErrorBoundary 应包裹页面内容', () => {
       mockRouterValue.currentPage = 'dashboard';
       const { container } = renderWithProvider(<RouterContainer />);
 

src/components/ui/button.tsx

@@ -21,6 +21,7 @@ const buttonVariants = cva(
         sm: 'h-9 rounded-md px-3',
         lg: 'h-11 rounded-md px-8',
         icon: 'h-10 w-10',
+        iconSm: 'h-7 w-7',
       },
     },
     defaultVariants: {

src/components/ui/checkbox.tsx

@@ -16,7 +16,7 @@ const Checkbox = React.forwardRef<
     )}
     {...props}
   >
-    <CheckboxPrimitive.Indicator className={cn('grid place-content-center text-current')}>
+    <CheckboxPrimitive.Indicator className="grid place-content-center text-current">
       <Check className="h-4 w-4" />
     </CheckboxPrimitive.Indicator>
   </CheckboxPrimitive.Root>

src/components/ui/dialog.tsx

@@ -18,7 +18,7 @@ const DialogOverlay = React.forwardRef<
   <DialogPrimitive.Overlay
     ref={ref}
     className={cn(
-      'fixed inset-0 z-50 bg-black/80 dark:bg-black/60 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
+      'fixed inset-0 z-50 bg-black/80 dark:bg-black/60 transition-opacity duration-200 data-[state=closed]:opacity-0 data-[state=open]:opacity-100',
       className,
     )}
     {...props}
@@ -41,7 +41,7 @@ const DialogContent = React.forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        'fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-white dark:bg-gray-900 p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg',
+        'fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-white dark:bg-gray-900 p-6 shadow-lg transition-all duration-200 data-[state=closed]:scale-95 data-[state=open]:scale-100 data-[state=closed]:opacity-0 data-[state=open]:opacity-100 sm:rounded-lg',
         className,
       )}
       {...props}

src/components/ui/select.tsx

@@ -65,7 +65,7 @@ const SelectContent = React.forwardRef<
     <SelectPrimitive.Content
       ref={ref}
       className={cn(
-        'relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2',
+        'relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md transition-all duration-200 data-[state=closed]:scale-95 data-[state=open]:scale-100 data-[state=closed]:opacity-0 data-[state=open]:opacity-100',
         position === 'popper' &&
           'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
         className,

src/config/__tests__/features.lazy.test.ts

@@ -67,19 +67,21 @@ describe('features 懒加载', () => {
     expect(pageLoadTracker.loaded).toEqual([]);
   });
 
-  it('渲染 lazy 组件时才应加载对应页面模块', async () => {
-    const React = await import('react');
-    const { render, waitFor } = await import('@testing-library/react');
-    const { FEATURES } = await import('@/config/features');
+  it('loadPage 应仅加载对应页面模块', async () => {
+    const { loadPage } = await import('@/config/pageLoaders/index');
 
-    const DashboardPage = FEATURES.find((f) => f.key === 'dashboard')!.components.popup;
+    await loadPage('dashboard');
 
-    render(
-      React.createElement(React.Suspense, { fallback: null }, React.createElement(DashboardPage)),
-    );
+    expect(pageLoadTracker.loaded).toEqual(['Dashboard']);
+  });
 
-    await waitFor(() => {
-      expect(pageLoadTracker.loaded).toEqual(['Dashboard']);
-    });
+  it('loadPage 切换页面时不应加载无关页面模块', async () => {
+    const { loadPage } = await import('@/config/pageLoaders/index');
+
+    await loadPage('timestamp');
+
+    expect(pageLoadTracker.loaded).toEqual(['Timestamp']);
+    expect(pageLoadTracker.loaded).not.toContain('QrCode');
+    expect(pageLoadTracker.loaded).not.toContain('TestDataGenerator');
   });
 });

src/config/__tests__/features.test.ts

@@ -19,15 +19,11 @@ describe('features', () => {
         expect(feature).toHaveProperty('label');
         expect(feature).toHaveProperty('description');
         expect(feature).toHaveProperty('defaultVisible');
-        expect(feature).toHaveProperty('components');
+        expect(feature).not.toHaveProperty('component');
         expect(typeof feature.key).toBe('string');
         expect(typeof feature.label).toBe('string');
         expect(typeof feature.description).toBe('string');
         expect(typeof feature.defaultVisible).toBe('boolean');
-        expect(typeof feature.components).toBe('object');
-        expect(feature.components).toHaveProperty('popup');
-        expect(feature.components).toHaveProperty('sidepanel');
-        expect(feature.components).toHaveProperty('tab');
 
         if (feature.key !== 'dashboard') {
           expect(feature).toHaveProperty('icon');

src/config/featureMeta.ts

@@ -1,4 +1,4 @@
-import { type ComponentType, lazy } from 'react';
+import type { ComponentType } from 'react';
 import type { LucideProps } from 'lucide-react';
 import type { PageType } from '@/types/storage';
 import {
@@ -15,18 +15,6 @@ import {
 
 export type PaletteColorKey = 'primary' | 'success' | 'warning' | 'error' | 'secondary' | 'info';
 
-// 懒加载页面组件
-const DashboardPage = lazy(() => import('@/pages/Dashboard'));
-const TimestampPage = lazy(() => import('@/pages/Timestamp'));
-const StorageCleanerPage = lazy(() => import('@/pages/StorageCleaner'));
-const QrCodePage = lazy(() => import('@/pages/QrCode'));
-const TextStatisticsPage = lazy(() => import('@/pages/TextStatistics'));
-const JwtPage = lazy(() => import('@/pages/Jwt'));
-const JsonToolsPage = lazy(() => import('@/pages/JsonTools'));
-const Base64ConverterPage = lazy(() => import('@/pages/Base64Converter'));
-const RightClickRestorerPage = lazy(() => import('@/pages/RightClickRestorer'));
-const TestDataGeneratorPage = lazy(() => import('@/pages/TestDataGenerator'));
-
 export interface FeatureConfig {
   key: PageType;
   label: string;
@@ -34,11 +22,6 @@ export interface FeatureConfig {
   themeColorKey?: PaletteColorKey;
   icon?: ComponentType<LucideProps>;
   defaultVisible: boolean;
-  components: {
-    popup: ComponentType;
-    sidepanel: ComponentType;
-    tab: ComponentType;
-  };
 }
 
 export const FEATURES: FeatureConfig[] = [
@@ -47,11 +30,6 @@ export const FEATURES: FeatureConfig[] = [
     label: '仪表盘',
     description: '',
     defaultVisible: true,
-    components: {
-      popup: DashboardPage,
-      sidepanel: DashboardPage,
-      tab: DashboardPage,
-    },
   },
   {
     key: 'timestamp',
@@ -60,11 +38,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'primary',
     icon: Clock,
     defaultVisible: true,
-    components: {
-      popup: TimestampPage,
-      sidepanel: TimestampPage,
-      tab: TimestampPage,
-    },
   },
   {
     key: 'storageCleaner',
@@ -73,11 +46,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'warning',
     icon: Database,
     defaultVisible: true,
-    components: {
-      popup: StorageCleanerPage,
-      sidepanel: StorageCleanerPage,
-      tab: StorageCleanerPage,
-    },
   },
   {
     key: 'qrCode',
@@ -86,11 +54,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'success',
     icon: QrCode,
     defaultVisible: true,
-    components: {
-      popup: QrCodePage,
-      sidepanel: QrCodePage,
-      tab: QrCodePage,
-    },
   },
   {
     key: 'textStatistics',
@@ -99,11 +62,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'secondary',
     icon: FileText,
     defaultVisible: true,
-    components: {
-      popup: TextStatisticsPage,
-      sidepanel: TextStatisticsPage,
-      tab: TextStatisticsPage,
-    },
   },
   {
     key: 'jwt',
@@ -112,11 +70,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'info',
     icon: Key,
     defaultVisible: true,
-    components: {
-      popup: JwtPage,
-      sidepanel: JwtPage,
-      tab: JwtPage,
-    },
   },
   {
     key: 'jsonTools',
@@ -125,11 +78,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'primary',
     icon: GitCompareArrows,
     defaultVisible: true,
-    components: {
-      popup: JsonToolsPage,
-      sidepanel: JsonToolsPage,
-      tab: JsonToolsPage,
-    },
   },
   {
     key: 'base64Converter',
@@ -138,11 +86,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'info',
     icon: ArrowLeftRight,
     defaultVisible: true,
-    components: {
-      popup: Base64ConverterPage,
-      sidepanel: Base64ConverterPage,
-      tab: Base64ConverterPage,
-    },
   },
   {
     key: 'rightClickRestorer',
@@ -151,11 +94,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'success',
     icon: MousePointerClick,
     defaultVisible: true,
-    components: {
-      popup: RightClickRestorerPage,
-      sidepanel: RightClickRestorerPage,
-      tab: RightClickRestorerPage,
-    },
   },
   {
     key: 'testDataGenerator',
@@ -164,11 +102,6 @@ export const FEATURES: FeatureConfig[] = [
     themeColorKey: 'warning',
     icon: FileSpreadsheet,
     defaultVisible: true,
-    components: {
-      popup: TestDataGeneratorPage,
-      sidepanel: TestDataGeneratorPage,
-      tab: TestDataGeneratorPage,
-    },
   },
 ];
 

src/config/features.ts

@@ -0,0 +1,9 @@
+export type { FeatureConfig, PaletteColorKey } from '@/config/featureMeta';
+export {
+  FEATURES,
+  getAllFeatureKeys,
+  getDefaultPageOrder,
+  getDefaultVisibleFeatureKeys,
+  getEntryPointType,
+  getFeatureByKey,
+} from '@/config/featureMeta';

src/config/pageLoaders/base64Converter.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadBase64Converter(): Promise<{ default: ComponentType }> {
+  return import('@/pages/Base64Converter');
+}

src/config/pageLoaders/dashboard.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadDashboard(): Promise<{ default: ComponentType }> {
+  return import('@/pages/Dashboard');
+}

src/config/pageLoaders/index.ts

@@ -0,0 +1,45 @@
+import type { ComponentType } from 'react';
+import type { PageType } from '@/types/storage';
+
+type PageModule = { default: ComponentType };
+
+let pagesStylesLoaded = false;
+
+function ensurePagesStyles(): Promise<unknown> {
+  if (pagesStylesLoaded) {
+    return Promise.resolve();
+  }
+  pagesStylesLoaded = true;
+  return import('@/styles/pages.css');
+}
+
+export function loadPage(key: PageType): Promise<PageModule> {
+  return ensurePagesStyles().then(() => {
+    switch (key) {
+      case 'dashboard':
+        return import('@/config/pageLoaders/dashboard').then((m) => m.default());
+      case 'timestamp':
+        return import('@/config/pageLoaders/timestamp').then((m) => m.default());
+      case 'storageCleaner':
+        return import('@/config/pageLoaders/storageCleaner').then((m) => m.default());
+      case 'qrCode':
+        return import('@/config/pageLoaders/qrCode').then((m) => m.default());
+      case 'textStatistics':
+        return import('@/config/pageLoaders/textStatistics').then((m) => m.default());
+      case 'jwt':
+        return import('@/config/pageLoaders/jwt').then((m) => m.default());
+      case 'jsonTools':
+        return import('@/config/pageLoaders/jsonTools').then((m) => m.default());
+      case 'base64Converter':
+        return import('@/config/pageLoaders/base64Converter').then((m) => m.default());
+      case 'rightClickRestorer':
+        return import('@/config/pageLoaders/rightClickRestorer').then((m) => m.default());
+      case 'testDataGenerator':
+        return import('@/config/pageLoaders/testDataGenerator').then((m) => m.default());
+      default: {
+        const _exhaustive: never = key;
+        return Promise.reject(new Error(`Unknown page: ${String(_exhaustive)}`));
+      }
+    }
+  });
+}

src/config/pageLoaders/jsonTools.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadJsonTools(): Promise<{ default: ComponentType }> {
+  return import('@/pages/JsonTools');
+}

src/config/pageLoaders/jwt.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadJwt(): Promise<{ default: ComponentType }> {
+  return import('@/pages/Jwt');
+}

src/config/pageLoaders/qrCode.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadQrCode(): Promise<{ default: ComponentType }> {
+  return import('@/pages/QrCode');
+}

src/config/pageLoaders/rightClickRestorer.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadRightClickRestorer(): Promise<{ default: ComponentType }> {
+  return import('@/pages/RightClickRestorer');
+}

src/config/pageLoaders/storageCleaner.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadStorageCleaner(): Promise<{ default: ComponentType }> {
+  return import('@/pages/StorageCleaner');
+}

src/config/pageLoaders/testDataGenerator.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadTestDataGenerator(): Promise<{ default: ComponentType }> {
+  return import('@/pages/TestDataGenerator');
+}

src/config/pageLoaders/textStatistics.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadTextStatistics(): Promise<{ default: ComponentType }> {
+  return import('@/pages/TextStatistics');
+}

src/config/pageLoaders/timestamp.ts

@@ -0,0 +1,5 @@
+import type { ComponentType } from 'react';
+
+export default function loadTimestamp(): Promise<{ default: ComponentType }> {
+  return import('@/pages/Timestamp');
+}

src/entrypoints/popup/App.tsx

@@ -25,7 +25,7 @@ export default function App() {
       visiblePagesKey={routerConfig.visiblePagesKey}
       pageOrderKey={routerConfig.pageOrderKey}
     >
-      <div className="app flex flex-col w-[400px] max-w-[400px] min-w-[400px] h-[600px] min-h-[600px] overflow-hidden bg-background sm:w-screen sm:max-w-none sm:min-w-0 sm:h-screen sm:min-h-0">
+      <div className="flex flex-col w-[400px] max-w-[400px] min-w-[400px] h-[600px] min-h-[600px] overflow-hidden bg-background sm:w-screen sm:max-w-none sm:min-w-0 sm:h-screen sm:min-h-0">
         <TopBar />
         <ErrorBoundary>
           <RouterContainer />

src/entrypoints/popup/main.tsx

@@ -1,6 +1,6 @@
 import ReactDOM from 'react-dom/client';
 import AppRoot from '@/providers/AppRoot';
-import '@/index.css';
+import '@/styles/shell.css';
 import App from './App.tsx';
 
 ReactDOM.createRoot(document.getElementById('root')!).render(

src/entrypoints/sidepanel/App.tsx

@@ -15,7 +15,7 @@ export default function App() {
 
   return (
     <RouterProvider defaultRoute="dashboard" syncKey="app/sidepanelRoute">
-      <div className="app flex flex-col h-screen w-full overflow-hidden">
+      <div className="flex flex-col h-screen w-full overflow-hidden">
         <TopBar />
         <ErrorBoundary>
           <RouterContainer />

src/entrypoints/sidepanel/main.tsx

@@ -1,6 +1,6 @@
 import ReactDOM from 'react-dom/client';
 import AppRoot from '@/providers/AppRoot';
-import '@/index.css';
+import '@/styles/shell.css';
 import App from './App.tsx';
 
 ReactDOM.createRoot(document.getElementById('root')!).render(

src/layout/TopBar/SearchDropdown.tsx

@@ -16,16 +16,16 @@ export default function SearchDropdown({
   selectedIndex,
   onSelect,
 }: SearchDropdownProps) {
-  const isSearching = searchQuery.trim().length > 0;
+  const isSearching = !!searchQuery.trim();
   const items = isSearching ? searchResults : recentFeatures;
 
   return (
-    <div className="absolute left-0 right-0 top-full z-50 mt-1.5 max-h-80 overflow-y-auto rounded-lg border border-border bg-popover text-popover-foreground shadow-lg animate-in fade-in slide-in-from-top-2 duration-150">
+    <div className="absolute left-0 right-0 top-full z-50 mt-1.5 max-h-80 overflow-y-auto rounded-lg border border-border bg-popover text-popover-foreground shadow-lg fade-in-slide-top-2">
       <ul role="listbox" className="p-1.5">
         {!isSearching && items.length > 0 && (
-          <div className="px-3 py-1.5 text-[11px] font-semibold uppercase tracking-wider text-muted-foreground/60">
+          <li className="px-3 py-1.5 text-[11px] font-semibold uppercase tracking-wider text-muted-foreground/60">
             最近搜索
-          </div>
+          </li>
         )}
         {isSearching && items.length === 0 ? (
           <li className="px-4 py-6 text-center text-sm text-muted-foreground">未找到相关工具</li>

src/layout/TopBar/SearchInput.tsx

@@ -1,4 +1,4 @@
-import { type RefObject } from 'react';
+import { type KeyboardEvent, type RefObject } from 'react';
 import { Search, X } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
@@ -9,7 +9,7 @@ interface SearchInputProps {
   searchQuery: string;
   onSearchQueryChange: (value: string) => void;
   onFocus: () => void;
-  onKeyDown: (e: React.KeyboardEvent) => void;
+  onKeyDown: (e: KeyboardEvent) => void;
   onClear: () => void;
 }
 
@@ -26,7 +26,6 @@ export default function SearchInput({
       <Search className="pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground/60 transition-colors group-focus-within:text-muted-foreground" />
       <Input
         ref={inputRef}
-        type="text"
         placeholder="搜索工具..."
         value={searchQuery}
         onChange={(e) => onSearchQueryChange(e.target.value)}
@@ -35,12 +34,7 @@ export default function SearchInput({
         aria-label="搜索工具..."
         className="h-9 rounded-lg border-border/60 bg-muted/40 pl-9 pr-16 shadow-none focus-visible:ring-1 focus-visible:ring-offset-0 placeholder:text-muted-foreground/50"
       />
-      {!searchQuery && (
-        <kbd className="pointer-events-none absolute right-3 top-1/2 hidden h-5 -translate-y-1/2 items-center gap-0.5 rounded border border-border/60 bg-muted px-1.5 font-mono text-[10px] font-medium text-muted-foreground/60 sm:inline-flex">
-          {getSearchShortcutLabel()}
-        </kbd>
-      )}
-      {searchQuery && (
+      {searchQuery ? (
         <Button
           type="button"
           variant="ghost"
@@ -51,6 +45,10 @@ export default function SearchInput({
         >
           <X className="h-3 w-3" />
         </Button>
+      ) : (
+        <kbd className="pointer-events-none absolute right-3 top-1/2 hidden h-5 -translate-y-1/2 items-center rounded border border-border/60 bg-muted px-1.5 font-mono text-[10px] font-medium text-muted-foreground/60 sm:inline-flex">
+          {getSearchShortcutLabel()}
+        </kbd>
       )}
     </div>
   );

src/layout/TopBar/index.tsx

@@ -33,9 +33,7 @@ export default function TopBar() {
       id: 'open-in-tab',
       icon: ExternalLink,
       title: '在标签页打开',
-      onClick: () => {
-        void handleOpenInTab();
-      },
+      onClick: () => void handleOpenInTab(),
     },
   ];
 

src/layout/TopBar/useTopBar.ts

@@ -1,4 +1,11 @@
-import { useEffect, useMemo, useRef, useState, type RefObject } from 'react';
+import {
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+  type KeyboardEvent as ReactKeyboardEvent,
+  type RefObject,
+} from 'react';
 import { Monitor, Moon, Sun } from 'lucide-react';
 import { useRouter } from '@/providers/RouterProvider';
 import { useThemeMode } from '@/providers/ThemeModeProvider';
@@ -21,7 +28,7 @@ export interface UseTopBarReturn {
   handleSearchQueryChange: (value: string) => void;
   handleSearchFocus: () => void;
   handleSelectFeature: (feature: FeatureConfig) => void;
-  handleKeyDown: (e: React.KeyboardEvent) => void;
+  handleKeyDown: (e: ReactKeyboardEvent) => void;
   cycleThemeMode: () => void;
   handleOpenInTab: () => Promise<void>;
   goHome: () => void;
@@ -80,7 +87,7 @@ export function useTopBar(): UseTopBarReturn {
     });
   }, [searchQuery]);
 
-  const displayedHistory = useMemo(() => {
+  const recentFeatures = useMemo(() => {
     if (searchQuery.trim()) return [];
     return searchHistory
       .slice(0, SEARCH_HISTORY_DISPLAY)
@@ -111,8 +118,10 @@ export function useTopBar(): UseTopBarReturn {
   const themeTitle =
     mode === 'light' ? '切换到深色模式' : mode === 'dark' ? '切换到系统模式' : '切换到浅色模式';
 
-  const handleKeyDown = (e: React.KeyboardEvent) => {
-    const totalItems = searchQuery.trim() ? searchResults.length : displayedHistory.length;
+  const handleKeyDown = (e: ReactKeyboardEvent) => {
+    const isSearching = !!searchQuery.trim();
+    const items = isSearching ? searchResults : recentFeatures;
+    const totalItems = items.length;
 
     if (e.key === 'ArrowDown') {
       e.preventDefault();
@@ -122,13 +131,12 @@ export function useTopBar(): UseTopBarReturn {
       setSelectedIndex((prev) => (prev > 0 ? prev - 1 : prev));
     } else if (e.key === 'Enter') {
       e.preventDefault();
-      const items = searchQuery.trim() ? searchResults : displayedHistory;
-      const feature =
-        selectedIndex >= 0 && selectedIndex < totalItems
-          ? items[selectedIndex]
-          : searchQuery.trim() && searchResults.length > 0
-            ? searchResults[0]
-            : undefined;
+      let feature: FeatureConfig | undefined;
+      if (selectedIndex >= 0 && selectedIndex < totalItems) {
+        feature = items[selectedIndex];
+      } else if (isSearching && searchResults.length > 0) {
+        feature = searchResults[0];
+      }
       if (feature) handleSelectFeature(feature);
     } else if (e.key === 'Escape') {
       setShowResults(false);
@@ -149,13 +157,12 @@ export function useTopBar(): UseTopBarReturn {
 
   const handleSearchFocus = () => setShowResults(true);
 
-  const showDropdown =
-    showResults && (searchQuery.trim().length > 0 || displayedHistory.length > 0);
+  const showDropdown = showResults && (!!searchQuery.trim() || recentFeatures.length > 0);
 
   return {
     searchQuery,
     searchResults,
-    recentFeatures: displayedHistory,
+    recentFeatures,
     selectedIndex,
     showDropdown,
     isDashboard: currentPage === 'dashboard',

src/lib/utils.ts

@@ -1,6 +1,5 @@
 import { type ClassValue, clsx } from 'clsx';
-import { twMerge } from 'tailwind-merge';
 
 export function cn(...inputs: ClassValue[]) {
-  return twMerge(clsx(inputs));
+  return clsx(inputs);
 }

src/pages/Base64Converter/__tests__/index.test.tsx

@@ -22,7 +22,9 @@ vi.mock('../components/TextMode', () => ({
 }));
 
 vi.mock('../components/Base64ConverterSection', () => ({
-  default: ({ mode }: { mode: string }) => <div data-testid={`${mode}-mode`}>{mode}</div>,
+  default: ({ mode }: { mode: 'file' | 'image' }) => (
+    <div data-testid={`${mode}-mode`}>{mode.toUpperCase()} Mode</div>
+  ),
 }));
 
 const waitForStorageInit = () =>

src/pages/Base64Converter/components/Base64ConverterSection.tsx

@@ -50,10 +50,6 @@ export default function Base64ConverterSection({ mode }: Base64ConverterSectionP
     setDirection(next);
   };
 
-  const handleDownload = () => {
-    if (decoded) downloadBlob(decoded.blob, decodedFileName);
-  };
-
   return (
     <div className="w-full flex flex-col space-y-4 px-2">
       <div className="flex h-11 items-center px-1.5 bg-secondary/40 rounded-xl border border-border/60 w-fit">
@@ -115,7 +111,7 @@ export default function Base64ConverterSection({ mode }: Base64ConverterSectionP
                     />
                   </div>
                 )}
-                <Upload className={cn('w-8 h-8 text-primary')} />
+                <Upload className="w-8 h-8 text-primary" />
                 <span className="text-sm font-bold text-foreground/90 max-w-[280px] truncate">
                   {info.name}
                 </span>
@@ -137,11 +133,11 @@ export default function Base64ConverterSection({ mode }: Base64ConverterSectionP
                   {mode === 'image' ? '点击或拖拽图像到此处' : '点击或拖拽文件到此处'}
                 </span>
                 <span className="text-[10px] font-medium text-muted-foreground/60">
-                  {`最大文件大小：${maxFileSizeStr}`}
+                  最大文件大小：{maxFileSizeStr}
                 </span>
                 {mode === 'image' && (
                   <span className="text-[10px] font-medium text-muted-foreground/50">
-                    {'支持 PNG、JPG、WEBP、GIF、BMP、SVG 等格式'}
+                    支持 PNG、JPG、WEBP、GIF、BMP、SVG 等格式
                   </span>
                 )}
               </div>
@@ -231,7 +227,7 @@ export default function Base64ConverterSection({ mode }: Base64ConverterSectionP
               blobSize={decoded.blob.size}
               fileName={decodedFileName}
               onFileNameChange={setCustomFileName}
-              onDownload={handleDownload}
+              onDownload={() => downloadBlob(decoded.blob, decodedFileName)}
             >
               {mode === 'image' && (
                 <div className="relative p-1.5 border border-border bg-background dark:bg-muted/10 rounded-xl max-w-[220px] mb-3 overflow-hidden shadow-sm">

src/pages/Dashboard/index.tsx

@@ -1,11 +1,10 @@
-import { cn } from '@/lib/utils';
 import { useDashboard } from './useDashboard';
 
 export default function Index() {
   const { visibleFeatures, recentFeatures, showRecent, navigateTo } = useDashboard();
 
   return (
-    <div className={cn('flex flex-col gap-4 p-3.5 w-full h-auto select-none')}>
+    <div className="flex flex-col gap-4 p-3.5 w-full h-auto select-none">
       {showRecent && (
         <div className="flex flex-col gap-2">
           <h3 className="text-xs font-semibold text-muted-foreground/80 uppercase tracking-wider">
@@ -19,12 +18,7 @@ export default function Index() {
                   key={key}
                   type="button"
                   onClick={() => navigateTo(key)}
-                  className={cn(
-                    'inline-flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-medium',
-                    'border border-border/60 bg-card text-card-foreground',
-                    'hover:bg-muted/40 hover:border-primary/30',
-                    'transition-colors cursor-pointer',
-                  )}
+                  className="inline-flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-medium border border-border/60 bg-card text-card-foreground hover:bg-muted/40 hover:border-primary/30 transition-colors cursor-pointer"
                 >
                   <IconComponent className="h-3.5 w-3.5 text-muted-foreground/70" />
                   {feature.label}
@@ -42,9 +36,7 @@ export default function Index() {
         {visibleFeatures.length === 0 ? (
           <p className="text-sm text-muted-foreground py-4 text-center">没有可用的工具</p>
         ) : (
-          <div
-            className={cn('grid grid-cols-3 sm:grid-cols-4 md:grid-cols-5 lg:grid-cols-6 gap-2')}
-          >
+          <div className="grid grid-cols-3 sm:grid-cols-4 md:grid-cols-5 lg:grid-cols-6 gap-2">
             {visibleFeatures.map(({ key, feature }) => {
               const IconComponent = feature.icon;
               return (
@@ -52,20 +44,9 @@ export default function Index() {
                   key={key}
                   type="button"
                   onClick={() => navigateTo(key)}
-                  className={cn(
-                    'group flex flex-col items-center justify-center gap-1.5',
-                    'py-3 px-2 rounded-xl border border-border/50 bg-card',
-                    'hover:bg-muted/40 hover:border-primary/30',
-                    'transition-colors cursor-pointer',
-                  )}
+                  className="group flex flex-col items-center justify-center gap-1.5 py-3 px-2 rounded-xl border border-border/50 bg-card hover:bg-muted/40 hover:border-primary/30 transition-colors cursor-pointer"
                 >
-                  <IconComponent
-                    className={cn(
-                      'h-5 w-5 text-muted-foreground/70',
-                      'group-hover:text-foreground',
-                      'transition-colors',
-                    )}
-                  />
+                  <IconComponent className="h-5 w-5 text-muted-foreground/70 group-hover:text-foreground transition-colors" />
                   <span className="text-[11px] font-medium text-muted-foreground/80 group-hover:text-foreground leading-tight text-center truncate w-full transition-colors">
                     {feature.label}
                   </span>

src/pages/QrCode/components/QrCodePreview.tsx

@@ -44,7 +44,7 @@ const QrCodePreview = ({
           <img
             src={qrCodeDataUrl}
             alt="QR Code Preview"
-            className="w-48 h-48 max-w-full object-contain block animate-in fade-in duration-300"
+            className="w-48 h-48 max-w-full object-contain block fade-in-300"
           />
         </div>
 

src/pages/TestDataGenerator/components/FieldList.tsx

@@ -286,7 +286,7 @@ export default function FieldList({
                 onClick={handleUpdateRule}
                 disabled={fields.length === 0}
                 className="h-8 gap-1.5 px-2.5"
-                title={`编辑中: ${editingRule.name}`}
+                title={editingRule ? `编辑中: ${editingRule.name}` : ''}
               >
                 <Save className="h-3.5 w-3.5" />
                 更新规则

src/pages/TestDataGenerator/components/GenerateButton.tsx

@@ -33,7 +33,10 @@ export default function GenerateButton({
           {progress && (
             <div className="space-y-2">
               <div className="flex items-center justify-between text-xs text-muted-foreground">
-                <span>{`已生成 ${progress.generated.toLocaleString()} / ${progress.total.toLocaleString()} 条`}</span>
+                <span>
+                  已生成 {progress.generated.toLocaleString()} / {progress.total.toLocaleString()}{' '}
+                  条
+                </span>
                 <span>{progress.progress}%</span>
               </div>
               <div className="h-2 bg-muted rounded-full overflow-hidden">
@@ -44,7 +47,7 @@ export default function GenerateButton({
               </div>
               {progress.estimatedTimeLeft !== undefined && (
                 <p className="text-xs text-muted-foreground text-center">
-                  {`预计剩余 ${Math.ceil(progress.estimatedTimeLeft / 1000)} 秒`}
+                  预计剩余 {Math.ceil(progress.estimatedTimeLeft / 1000)} 秒
                 </p>
               )}
             </div>

src/pages/TestDataGenerator/components/ResultPanel.tsx

@@ -82,7 +82,7 @@ export default function ResultPanel({ result }: ResultPanelProps) {
             ))}
             {result.warnings.length > 5 && (
               <li className="text-xs text-yellow-500/80">
-                {`... 还有 ${result.warnings.length - 5} 条警告`}
+                ... 还有 {result.warnings.length - 5} 条警告
               </li>
             )}
           </ul>

src/pages/TestDataGenerator/components/RuleManager.tsx

@@ -227,7 +227,7 @@ export default function RuleManager({ onLoad, onEdit, onRulesChanged }: RuleMana
           maxLength={20}
         />
         <span className="absolute right-3 top-1/2 -translate-y-1/2 text-xs text-muted-foreground pointer-events-none tabular-nums">
-          {`已保存 ${rules.length}/${ruleStorage.MAX_RULES} 条`}
+          已保存 {rules.length}/{ruleStorage.MAX_RULES} 条
         </span>
       </div>
 
@@ -260,7 +260,7 @@ export default function RuleManager({ onLoad, onEdit, onRulesChanged }: RuleMana
                     <Clock className="h-3 w-3" />
                     {formatDate(rule.updatedAt)}
                   </span>
-                  <span>{`使用 ${rule.useCount} 次`}</span>
+                  <span>使用 {rule.useCount} 次</span>
                 </div>
               </div>
 

src/providers/RouterProvider.tsx

@@ -110,13 +110,19 @@ export function RouterProvider({
 
   const loadInitialData = useCallback(async () => {
     try {
-      const savedRoute = await storageUtil.get(syncKey, defaultRoute);
-      const savedVisiblePages = await storageUtil.get(
+      const stored = await storageUtil.getMany([
+        syncKey,
         visiblePagesKey,
-        getDefaultVisibleFeatureKeys(),
-      );
-      const savedPageOrder = await storageUtil.get(pageOrderKey, getDefaultPageOrder());
-      const savedRecentTools = await storageUtil.get('app/recentlyUsedTools', []);
+        pageOrderKey,
+        'app/recentlyUsedTools',
+        'contextMenu/pendingData',
+      ]);
+
+      const savedRoute = (stored[syncKey] ?? defaultRoute) as PageType;
+      const savedVisiblePages = (stored[visiblePagesKey] ??
+        getDefaultVisibleFeatureKeys()) as PageType[];
+      const savedPageOrder = (stored[pageOrderKey] ?? getDefaultPageOrder()) as PageType[];
+      const savedRecentTools = (stored['app/recentlyUsedTools'] ?? []) as PageType[];
 
       if (isValidPage(savedRoute) && syncRoute && !hasUserNavigatedRef.current) {
         setCurrentPage(savedRoute);
@@ -131,8 +137,11 @@ export function RouterProvider({
         setRecentlyUsedTools(savedRecentTools);
       }
       canPersistRef.current = true;
+
+      return stored['contextMenu/pendingData'];
     } catch (error) {
       console.error('[Router Init Error] Core data fetch failed:', error);
+      return undefined;
     } finally {
       setIsLoaded(true);
     }
@@ -143,7 +152,7 @@ export function RouterProvider({
 
     // eslint-disable-next-line react-hooks/set-state-in-effect -- Valid async data loading pattern on mount
     loadInitialData()
-      .then(() => {
+      .then((pendingData) => {
         if (cancelled) return;
 
         if (typeof window !== 'undefined') {
@@ -165,18 +174,13 @@ export function RouterProvider({
           }
         }
 
-        storageUtil
-          .get('contextMenu/pendingData')
-          .then((pendingData) => {
-            if (
-              pendingData &&
-              isValidPage(pendingData.featureKey) &&
-              Date.now() - pendingData.timestamp < CONTEXT_MENU_DATA_EXPIRY_MS
-            ) {
-              setCurrentPage(pendingData.featureKey as PageType);
-            }
-          })
-          .catch(console.error);
+        if (
+          pendingData &&
+          isValidPage(pendingData.featureKey) &&
+          Date.now() - pendingData.timestamp < CONTEXT_MENU_DATA_EXPIRY_MS
+        ) {
+          setCurrentPage(pendingData.featureKey as PageType);
+        }
       })
       .catch(console.error);
 

src/providers/ThemeModeProvider.tsx

@@ -13,6 +13,7 @@ import { storageUtil } from '@/utils/chromeStorage';
 import {
   applyResolvedThemeClass,
   getThemeSyncSnapshot,
+  hasThemeSyncSnapshot,
   isValidThemeMode,
   persistThemeModeSnapshot,
   resolveThemeMode,
@@ -68,6 +69,10 @@ export function ThemeModeProvider({ children }: ThemeModeProviderProps) {
   );
 
   useEffect(() => {
+    if (hasThemeSyncSnapshot()) {
+      return;
+    }
+
     let cancelled = false;
 
     storageUtil

src/providers/__tests__/RouterProvider.test.tsx

@@ -7,10 +7,24 @@ import { storageUtil } from '@/utils/chromeStorage';
 vi.mock('@/utils/chromeStorage', () => ({
   storageUtil: {
     get: vi.fn(),
+    getMany: vi.fn(),
     set: vi.fn(() => Promise.resolve()),
   },
 }));
 
+/** 模拟批量 storage 读取，未指定的键由 Router 侧使用默认值 */
+function mockStorageBatch(map: Record<string, unknown> = {}) {
+  (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation((keys: string[]) => {
+    const result: Record<string, unknown> = {};
+    for (const key of keys) {
+      if (key in map) {
+        result[key] = map[key];
+      }
+    }
+    return Promise.resolve(result);
+  });
+}
+
 const TestComponent = () => {
   const { currentPage, navigateTo, visiblePages, pageOrder } = useRouter();
   return (
@@ -46,9 +60,7 @@ describe('RouterProvider', () => {
   });
 
   it('应该使用默认值初始化路由', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider defaultRoute="dashboard">
@@ -59,13 +71,18 @@ describe('RouterProvider', () => {
     await waitFor(() => {
       expect(screen.getByTestId('current-page')).toHaveTextContent('dashboard');
     });
+
+    expect(storageUtil.getMany).toHaveBeenCalledWith([
+      'app/currentRoute',
+      'app/visiblePages',
+      'app/pageOrder',
+      'app/recentlyUsedTools',
+      'contextMenu/pendingData',
+    ]);
   });
 
   it('应该从指定的 syncKey 加载路由', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/sidepanelRoute') return Promise.resolve('timestamp');
-      return Promise.resolve(defaultValue);
-    });
+    mockStorageBatch({ 'app/sidepanelRoute': 'timestamp' });
 
     render(
       <RouterProvider syncKey="app/sidepanelRoute">
@@ -79,9 +96,7 @@ describe('RouterProvider', () => {
   });
 
   it('导航时应该更新指定的 syncKey', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider syncKey="app/popupRoute">
@@ -104,10 +119,7 @@ describe('RouterProvider', () => {
   });
 
   it('应该支持独立的标签页路由同步', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/tabRoute') return Promise.resolve('qrCode');
-      return Promise.resolve(defaultValue);
-    });
+    mockStorageBatch({ 'app/tabRoute': 'qrCode' });
 
     render(
       <RouterProvider syncKey="app/tabRoute">
@@ -121,11 +133,9 @@ describe('RouterProvider', () => {
   });
 
   it('应该独立支持 visiblePagesKey 和 pageOrderKey，并合并缺失的新功能', async () => {
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/sidepanelVisiblePages')
-        return Promise.resolve(['timestamp', 'storageCleaner']);
-      if (key === 'app/sidepanelPageOrder') return Promise.resolve(['storageCleaner', 'timestamp']);
-      return Promise.resolve(defaultValue);
+    mockStorageBatch({
+      'app/sidepanelVisiblePages': ['timestamp', 'storageCleaner'],
+      'app/sidepanelPageOrder': ['storageCleaner', 'timestamp'],
     });
 
     render(
@@ -167,10 +177,9 @@ describe('RouterProvider', () => {
       'jsonTools',
     ];
 
-    (storageUtil.get as any).mockImplementation((key: string, defaultValue: any) => {
-      if (key === 'app/popupVisiblePages') return Promise.resolve(oldVisiblePages);
-      if (key === 'app/popupPageOrder') return Promise.resolve(oldPageOrder);
-      return Promise.resolve(defaultValue);
+    mockStorageBatch({
+      'app/popupVisiblePages': oldVisiblePages,
+      'app/popupPageOrder': oldPageOrder,
     });
 
     render(
@@ -209,9 +218,7 @@ describe('RouterProvider', () => {
     localStorage.setItem('snapshot/app/visiblePages', JSON.stringify(oldVisiblePages));
     localStorage.setItem('snapshot/app/pageOrder', JSON.stringify(oldPageOrder));
 
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: any) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider>
@@ -226,9 +233,7 @@ describe('RouterProvider', () => {
   });
 
   it('storage.onChanged 同步 visiblePages 时应合并缺失的新功能', async () => {
-    (storageUtil.get as any).mockImplementation((_key: string, defaultValue: unknown) =>
-      Promise.resolve(defaultValue),
-    );
+    mockStorageBatch();
 
     render(
       <RouterProvider visiblePagesKey="app/popupVisiblePages" pageOrderKey="app/popupPageOrder">
@@ -299,9 +304,9 @@ describe('RouterProvider', () => {
       resolveGet = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(async (key: string, defaultValue: unknown) => {
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(async () => {
       await getBlocked;
-      return storage.get(key) ?? defaultValue;
+      return Object.fromEntries(storage.entries());
     });
     (storageUtil.set as any).mockImplementation(async (key: string, value: unknown) => {
       storage.set(key, value);
@@ -324,7 +329,9 @@ describe('RouterProvider', () => {
   });
 
   it('初始化失败时仍应解除加载状态以便渲染页面', async () => {
-    (storageUtil.get as any).mockRejectedValue(new Error('Storage unavailable'));
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockRejectedValue(
+      new Error('Storage unavailable'),
+    );
 
     render(
       <RouterProvider>
@@ -344,10 +351,9 @@ describe('RouterProvider', () => {
       resolveGet = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(async (key: string, defaultValue: unknown) => {
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(async () => {
       await getBlocked;
-      if (key === 'app/currentRoute') return 'dashboard';
-      return defaultValue;
+      return { 'app/currentRoute': 'dashboard' };
     });
 
     render(
@@ -374,7 +380,7 @@ describe('RouterProvider', () => {
       resolveStorage = resolve;
     });
 
-    (storageUtil.get as any).mockImplementation(() => storagePromise);
+    (storageUtil.getMany as ReturnType<typeof vi.fn>).mockImplementation(() => storagePromise);
 
     const { unmount } = render(
       <RouterProvider>
@@ -383,7 +389,7 @@ describe('RouterProvider', () => {
     );
 
     unmount();
-    resolveStorage!('dashboard');
+    resolveStorage!({});
 
     await act(async () => {
       await new Promise((resolve) => setTimeout(resolve, 50));

src/providers/__tests__/ThemeModeProvider.test.tsx

@@ -46,6 +46,7 @@ describe('ThemeModeProvider', () => {
     expect(screen.getByTestId('mode')).toHaveTextContent('dark');
     expect(screen.getByTestId('resolved-mode')).toHaveTextContent('dark');
     expect(document.documentElement.classList.contains('dark')).toBe(true);
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 
   it('异步恢复 storage 后应写回 snapshot', async () => {

src/styles/pages.css

@@ -0,0 +1,3 @@
+@config "../../tailwind.pages.config.js";
+
+@tailwind utilities;

src/styles/shell.css

@@ -1,3 +1,5 @@
+@config "../../tailwind.shell.config.js";
+
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
@@ -90,3 +92,91 @@
 ::-webkit-scrollbar {
   display: none;
 }
+
+@layer components {
+  .page-transition-dashboard {
+    @apply motion-reduce:transition-none;
+  }
+
+  .page-transition-enter {
+    @apply motion-reduce:transition-none;
+    animation: tt-page-enter 200ms ease-out;
+  }
+}
+
+@layer utilities {
+  .fade-in-150 {
+    animation: tt-fade-in 150ms ease-out forwards;
+  }
+
+  .fade-in-200 {
+    animation: tt-fade-in 200ms ease-out forwards;
+  }
+
+  .fade-in-300 {
+    animation: tt-fade-in 300ms ease-out forwards;
+  }
+
+  .fade-in-zoom-95 {
+    animation: tt-fade-in-zoom-95 150ms ease-out forwards;
+  }
+
+  .fade-in-slide-top-1 {
+    animation: tt-fade-in-slide-top-1 150ms ease-out forwards;
+  }
+
+  .fade-in-slide-top-2 {
+    animation: tt-fade-in-slide-top-2 150ms ease-out forwards;
+  }
+}
+
+@keyframes tt-fade-in {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes tt-fade-in-zoom-95 {
+  from {
+    opacity: 0;
+    transform: scale(0.95);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+
+@keyframes tt-fade-in-slide-top-1 {
+  from {
+    opacity: 0;
+    transform: translateY(-0.25rem);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes tt-fade-in-slide-top-2 {
+  from {
+    opacity: 0;
+    transform: translateY(-0.5rem);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes tt-page-enter {
+  from {
+    opacity: 0.92;
+  }
+  to {
+    opacity: 1;
+  }
+}

src/types/css.d.ts

@@ -0,0 +1,4 @@
+declare module '*.css' {
+  const css: string;
+  export default css;
+}

src/utils/__tests__/chromeStorage.test.ts

@@ -75,6 +75,27 @@ describe('chromeStorage', () => {
     });
   });
 
+  describe('getMany', () => {
+    it('应该一次读取多个键', async () => {
+      (chrome.storage.local.get as any).mockResolvedValue({
+        'app/theme': 'dark',
+        'app/popupRoute': 'timestamp',
+      });
+
+      const result = await storageUtil.getMany(['app/theme', 'app/popupRoute']);
+
+      expect(result).toEqual({ 'app/theme': 'dark', 'app/popupRoute': 'timestamp' });
+      expect(chrome.storage.local.get).toHaveBeenCalledWith(['app/theme', 'app/popupRoute']);
+    });
+
+    it('空键数组应直接返回空对象', async () => {
+      const result = await storageUtil.getMany([]);
+
+      expect(result).toEqual({});
+      expect(chrome.storage.local.get).not.toHaveBeenCalled();
+    });
+  });
+
   describe('get 类型签名', () => {
     it('无默认值时应推断为可选返回类型', () => {
       const _getWithoutDefault = () => storageUtil.get('app/theme');

src/utils/__tests__/useStorageState.test.ts

@@ -40,6 +40,7 @@ describe('useStorageState', () => {
 
     // 初始值应从快照恢复，而非默认值
     expect(result.current[0]).toBe(false);
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 
   it('应该从 Chrome Storage 异步加载并覆盖初始值', async () => {
@@ -179,5 +180,6 @@ describe('useStorageState', () => {
     await waitFor(() => {
       expect(storageUtil.set).not.toHaveBeenCalled();
     });
+    expect(storageUtil.get).not.toHaveBeenCalled();
   });
 });

src/utils/chromeStorage.ts

@@ -18,13 +18,26 @@ class StorageUtils {
     key: K,
     defaultValue?: StorageSchema[K],
   ): Promise<StorageSchema[K] | undefined> {
-    const result = await chrome.storage.local.get([key]);
+    const result = await this.getMany([key]);
     if (defaultValue !== undefined) {
       return (result[key] ?? defaultValue) as StorageSchema[K];
     }
     return result[key] as StorageSchema[K] | undefined;
   }
 
+  /**
+   * 批量获取多个键（单次 IPC）
+   */
+  async getMany<K extends keyof StorageSchema>(
+    keys: readonly K[],
+  ): Promise<Partial<Pick<StorageSchema, K>>> {
+    if (keys.length === 0) {
+      return {};
+    }
+    const result = await chrome.storage.local.get([...keys]);
+    return result as Partial<Pick<StorageSchema, K>>;
+  }
+
   /**
    * 设置值
    * @param key

src/utils/syncSnapshot.ts

@@ -1,3 +1,14 @@
+/**
+ * 检查 localStorage 中是否存在指定键的快照
+ */
+export function hasSyncSnapshot(key: string): boolean {
+  try {
+    return localStorage.getItem(`snapshot/${key}`) !== null;
+  } catch {
+    return false;
+  }
+}
+
 /**
  * 从 localStorage 获取同步快照（用于消除异步加载产生的首屏闪烁）
  */

src/utils/themeSnapshot.ts

@@ -9,6 +9,15 @@ const VALID_MODES: ThemeMode[] = ['light', 'dark', 'system'];
 export const isValidThemeMode = (value: unknown): value is ThemeMode =>
   VALID_MODES.includes(value as ThemeMode);
 
+/** 检查 localStorage 中是否存在主题快照 */
+export const hasThemeSyncSnapshot = (): boolean => {
+  try {
+    return localStorage.getItem(THEME_MODE_SNAPSHOT_KEY) !== null;
+  } catch {
+    return false;
+  }
+};
+
 /**
  * 同步读取 localStorage 快照（首屏防闪烁）
  */

src/utils/useStorageState.ts

@@ -7,7 +7,7 @@ import {
   type SetStateAction,
 } from 'react';
 import { storageUtil } from '@/utils/chromeStorage';
-import { getSyncSnapshot } from '@/utils/syncSnapshot';
+import { getSyncSnapshot, hasSyncSnapshot } from '@/utils/syncSnapshot';
 import type { StorageSchema } from '@/types/storage';
 
 export const useStorageState = <K extends keyof StorageSchema>(
@@ -34,6 +34,14 @@ export const useStorageState = <K extends keyof StorageSchema>(
     let cancelled = false;
 
     const loadState = async () => {
+      if (hasSyncSnapshot(key as string)) {
+        if (!cancelled) {
+          setIsInitialized(true);
+          hasLoadedFromStorage.current = true;
+        }
+        return;
+      }
+
       try {
         const savedValue = await storageUtil.get(key, defaultValue);
         if (cancelled) return;

tailwind.config.js

@@ -1,34 +1 @@
-/** @type {import('tailwindcss').Config} */
-export default {
-  darkMode: 'class',
-  content: ['./entrypoints/**/*.{js,ts,jsx,tsx}', './src/**/*.{js,ts,jsx,tsx}'],
-  theme: {
-    extend: {
-      colors: {
-        background: 'hsl(var(--background))',
-        foreground: 'hsl(var(--foreground))',
-        card: 'hsl(var(--card))',
-        'card-foreground': 'hsl(var(--card-foreground))',
-        popover: 'hsl(var(--popover))',
-        'popover-foreground': 'hsl(var(--popover-foreground))',
-        primary: 'hsl(var(--primary))',
-        'primary-foreground': 'hsl(var(--primary-foreground))',
-        secondary: 'hsl(var(--secondary))',
-        'secondary-foreground': 'hsl(var(--secondary-foreground))',
-        muted: 'hsl(var(--muted))',
-        'muted-foreground': 'hsl(var(--muted-foreground))',
-        accent: 'hsl(var(--accent))',
-        'accent-foreground': 'hsl(var(--accent-foreground))',
-        destructive: 'hsl(var(--destructive))',
-        'destructive-foreground': 'hsl(var(--destructive-foreground))',
-        border: 'hsl(var(--border))',
-        input: 'hsl(var(--input))',
-        ring: 'hsl(var(--ring))',
-      },
-      borderRadius: {
-        DEFAULT: 'var(--radius)',
-      },
-    },
-  },
-  plugins: [],
-};
+export { default } from './tailwind.shell.config.js';

tailwind.pages.config.js

@@ -0,0 +1,22 @@
+import { sharedTheme } from './tailwind.shared.js';
+
+/** @type {import('tailwindcss').Config} */
+export default {
+  darkMode: 'class',
+  content: [
+    './src/pages/**/*.{js,ts,jsx,tsx}',
+    './src/components/CopyButton.tsx',
+    './src/components/TextInputArea.tsx',
+    './src/components/SwitchButtonGroup.tsx',
+    './src/components/EmptyPlaceholder.tsx',
+    './src/components/ui/badge.tsx',
+    './src/components/ui/checkbox.tsx',
+    './src/components/ui/dialog.tsx',
+    './src/components/ui/label.tsx',
+    './src/components/ui/select.tsx',
+    './src/components/ui/switch.tsx',
+    './src/styles/pages.css',
+  ],
+  theme: sharedTheme,
+  plugins: [],
+};

tailwind.shared.js

@@ -0,0 +1,29 @@
+/** @type {import('tailwindcss').Config['theme']} */
+export const sharedTheme = {
+  extend: {
+    colors: {
+      background: 'hsl(var(--background))',
+      foreground: 'hsl(var(--foreground))',
+      card: 'hsl(var(--card))',
+      'card-foreground': 'hsl(var(--card-foreground))',
+      popover: 'hsl(var(--popover))',
+      'popover-foreground': 'hsl(var(--popover-foreground))',
+      primary: 'hsl(var(--primary))',
+      'primary-foreground': 'hsl(var(--primary-foreground))',
+      secondary: 'hsl(var(--secondary))',
+      'secondary-foreground': 'hsl(var(--secondary-foreground))',
+      muted: 'hsl(var(--muted))',
+      'muted-foreground': 'hsl(var(--muted-foreground))',
+      accent: 'hsl(var(--accent))',
+      'accent-foreground': 'hsl(var(--accent-foreground))',
+      destructive: 'hsl(var(--destructive))',
+      'destructive-foreground': 'hsl(var(--destructive-foreground))',
+      border: 'hsl(var(--border))',
+      input: 'hsl(var(--input))',
+      ring: 'hsl(var(--ring))',
+    },
+    borderRadius: {
+      DEFAULT: 'var(--radius)',
+    },
+  },
+};

tailwind.shell.config.js

@@ -0,0 +1,22 @@
+import { sharedTheme } from './tailwind.shared.js';
+
+/** @type {import('tailwindcss').Config} */
+export default {
+  darkMode: 'class',
+  content: [
+    './src/entrypoints/**/*.{js,ts,jsx,tsx}',
+    './src/layout/**/*.{js,ts,jsx,tsx}',
+    './src/providers/**/*.{js,ts,jsx,tsx}',
+    './src/components/RouterContainer.tsx',
+    './src/components/ErrorBoundary.tsx',
+    './src/components/ErrorFallback.tsx',
+    './src/components/PageErrorBoundary.tsx',
+    './src/components/PageSkeleton.tsx',
+    './src/components/ui/button.tsx',
+    './src/components/ui/input.tsx',
+    './src/components/ui/sonner.tsx',
+    './src/styles/shell.css',
+  ],
+  theme: sharedTheme,
+  plugins: [],
+};

wxt.config.ts

@@ -22,14 +22,10 @@ function manualChunksForHtmlOnly(): Plugin {
           ) {
             return 'vendor-react';
           }
-          // 二维码活态感知依赖分流
-          if (id.includes('qr-scanner') || id.includes('qrious')) {
-            return 'vendor-qr';
-          }
-          // 拖拽排序高级组件分流
-          if (id.includes('@dnd-kit')) {
-            return 'vendor-dnd';
-          }
+
+          // qrious / qr-scanner / @dnd-kit 不单独拆 vendor chunk：
+          // 独立 vendor 会与 Vite preload 辅助函数共 chunk，被 App Shell 静态拉取。
+          // 这些依赖随各自页面 async chunk 加载即可。
 
           return undefined;
         },
@@ -77,6 +73,7 @@ export default defineConfig({
   vite: () => ({
     plugins: [manualChunksForHtmlOnly()],
     build: {
+      modulePreload: false,
       minify: 'terser',
       terserOptions: {
         format: { ascii_only: true, comments: false },