fix: replace undefined formatByteSize with formatBytes

JsonConvertSection.tsx and JsonFormatSection.tsx were calling
formatByteSize which doesn't exist. The correct function name
imported from @/utils/format is formatBytes.

.husky/pre-commit

@@ -1,5 +1 @@
-# 后台运行类型检查，结果输出到 stderr 但不阻塞提交
-npx tsc --noEmit &
-
-# 前台运行 lint-staged（自动修复 + 格式化）
 npx lint-staged

.husky/pre-push

@@ -1,13 +0,0 @@
-# pre-push: 严格检查，阻塞有问题的代码推送到远程
-# 类型检查（全项目，因为类型错误可能跨文件传播）
-npx tsc --noEmit
-
-# ESLint 严格检查（仅检查本次推送的变更文件，不阻塞不相关的旧代码）
-# 新分支无 upstream 时，回退到与 origin/main 对比
-MERGE_BASE=$(git merge-base HEAD @{upstream} 2>/dev/null || git merge-base HEAD origin/main 2>/dev/null)
-if [ -n "$MERGE_BASE" ]; then
-  CHANGED_FILES=$(git diff --name-only --diff-filter=d "$MERGE_BASE" HEAD -- '*.ts' '*.tsx' '*.js' '*.jsx' '*.mjs')
-  if [ -n "$CHANGED_FILES" ]; then
-    echo "$CHANGED_FILES" | xargs npx eslint --max-warnings=0
-  fi
-fi

AGENTS.md

@@ -143,7 +143,6 @@ src/pages/FeatureName/
 - 图标: 使用 `lucide-react` 图标库
 - 格式: Prettier (`.prettierrc`: 100 字符宽, 单引号, 尾逗号 all, LF 换行)
 - ESLint 使用 `typescript-eslint` 的 `projectService: true`（无需手动维护 project 路径）
-- **Git Commit**: 必须使用中文描述，遵循 Conventional Commits 规范（如 `fix(组件名): 描述`、`feat(功能名): 描述`）
 
 ## 关键外部库（非显而易见的）
 

lint-staged.config.mjs

@@ -1,12 +1,4 @@
-/* global process */
-
-const isCI = process.env.CI === 'true';
-
 export default {
-  '*.{ts,tsx,js,jsx,mjs}': [
-    'eslint --fix --no-warn-ignored',
-    ...(isCI ? ['eslint --max-warnings=0'] : []),
-    'prettier --write',
-  ],
+  '*.{ts,tsx,js,jsx,mjs}': ['eslint --fix --max-warnings=0 --no-warn-ignored', 'prettier --write'],
   '*.{json,css,scss,md}': ['prettier --write'],
 };

public/README.md

@@ -12,6 +12,7 @@
 | `icon/48.png`  | 48×48 图标（扩展管理页）         |
 | `icon/96.png`  | 96×96 图标                       |
 | `icon/128.png` | 128×128 图标（Chrome Web Store） |
+| `wxt.svg`      | WXT 框架标志 SVG 图标            |
 
 ## 注意事项
 

public/_locales/zh/messages.json

@@ -576,50 +576,6 @@
     "message": "点击更换图片",
     "description": "Translation key: qrCode_clickToChange"
   },
-  "qrCode_generateButton": {
-    "message": "生成二维码",
-    "description": "Translation key: qrCode_generateButton"
-  },
-  "qrCode_editButton": {
-    "message": "编辑",
-    "description": "Translation key: qrCode_editButton"
-  },
-  "qrCode_textPreviewLabel": {
-    "message": "原始文本",
-    "description": "Translation key: qrCode_textPreviewLabel"
-  },
-  "qrCode_generateFirstHint": {
-    "message": "输入文本后点击「生成二维码」按钮",
-    "description": "Translation key: qrCode_generateFirstHint"
-  },
-  "qrCode_inputRequired": {
-    "message": "请输入内容",
-    "description": "Translation key: qrCode_inputRequired"
-  },
-  "qrCode_generateError": {
-    "message": "生成二维码失败，请重试",
-    "description": "Translation key: qrCode_generateError"
-  },
-  "qrCode_uploadedImage": {
-    "message": "已上传图片",
-    "description": "Translation key: qrCode_uploadedImage"
-  },
-  "qrCode_reuploadButton": {
-    "message": "重新上传",
-    "description": "Translation key: qrCode_reuploadButton"
-  },
-  "qrCode_parsing": {
-    "message": "解析中...",
-    "description": "Translation key: qrCode_parsing"
-  },
-  "qrCode_resultPlaceholder": {
-    "message": "解析结果将显示在此处",
-    "description": "Translation key: qrCode_resultPlaceholder"
-  },
-  "qrCode_imageToQr": {
-    "message": "解析图片二维码",
-    "description": "Translation key: qrCode_imageToQr"
-  },
   "rightClickRestorer_loading": {
     "message": "正在加载...",
     "description": "Translation key: rightClickRestorer_loading"

src/components/CopyButton.tsx

@@ -53,7 +53,6 @@ export const CopyButton: React.FC<CopyButtonProps> = ({
       type="button"
       onClick={handleCopy}
       title={tooltip ?? t('buttons.copy')}
-      aria-label={tooltip ?? t('buttons.copy')}
       className={cn(
         buttonVariants({ variant, size }),
         copied &&
@@ -63,7 +62,7 @@ export const CopyButton: React.FC<CopyButtonProps> = ({
       {...props}
     >
       {copied ? (
-        <Check className="h-[1.2em] w-[1.2em]" />
+        <Check className="h-[1.2em] w-[1.2em] animate-in fade-in zoom-in-75 duration-200" />
       ) : (
         <Copy className="h-[1.2em] w-[1.2em]" />
       )}

src/components/CopyButton/__tests__/index.test.tsx

@@ -1,194 +0,0 @@
-import { beforeEach, describe, expect, it, vi } from 'vitest';
-import { act, render, screen, waitFor } from '@testing-library/react';
-import userEvent from '@testing-library/user-event';
-
-// unmock the globally-mocked component so we test the real implementation
-vi.unmock('@/components/CopyButton');
-
-vi.mock('@/utils/clipboard', () => ({
-  copyTextToClipboard: vi.fn(),
-}));
-
-vi.mock('sonner', () => ({
-  toast: {
-    success: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
-import { CopyButton } from '@/components/CopyButton';
-import { copyTextToClipboard } from '@/utils/clipboard';
-import { toast } from 'sonner';
-
-const mockedCopy = vi.mocked(copyTextToClipboard);
-const mockedToast = vi.mocked(toast);
-
-describe('CopyButton', () => {
-  beforeEach(() => {
-    vi.useFakeTimers({ shouldAdvanceTime: true });
-    vi.clearAllMocks();
-  });
-
-  afterEach(() => {
-    vi.useRealTimers();
-  });
-
-  it('复制成功时调用 copyTextToClipboard 并传入正确 text', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="hello world" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalledWith('hello world');
-    expect(mockedToast.success).toHaveBeenCalled();
-  });
-
-  it('复制成功后图标切换为 Check，1.5 秒后恢复', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="test" />);
-
-    // 点击后复制成功，按钮获得 emerald 样式（说明切到了 Check 状态）
-    await user.click(screen.getByRole('button'));
-
-    await waitFor(() => {
-      expect(screen.getByRole('button').className).toContain('text-emerald');
-    });
-
-    // 1.5 秒后样式恢复
-    act(() => {
-      vi.advanceTimersByTime(1500);
-    });
-
-    await waitFor(() => {
-      expect(screen.getByRole('button').className).not.toContain('text-emerald');
-    });
-  });
-
-  it('复制空文本时弹出 error toast', async () => {
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).not.toHaveBeenCalled();
-    expect(mockedToast.error).toHaveBeenCalled();
-  });
-
-  it('复制失败时弹出 error toast', async () => {
-    mockedCopy.mockResolvedValue(false);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="something" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalledWith('something');
-    expect(mockedToast.error).toHaveBeenCalled();
-  });
-
-  // ==================== 新增测试 ====================
-
-  it('初始渲染时显示 Copy 图标且无 emerald 样式', () => {
-    render(<CopyButton text="initial" />);
-
-    const button = screen.getByRole('button');
-    expect(button.className).not.toContain('text-emerald');
-    // 通过 aria-label 确认按钮存在，图标由 lucide 渲染为 svg
-    expect(button).toHaveAttribute('aria-label');
-  });
-
-  it('自定义 tooltip 会覆盖默认 title 和 aria-label', () => {
-    render(<CopyButton text="tooltip-test" tooltip="自定义提示" />);
-
-    const button = screen.getByRole('button');
-    expect(button).toHaveAttribute('title', '自定义提示');
-    expect(button).toHaveAttribute('aria-label', '自定义提示');
-  });
-
-  it('className 被正确透传到按钮', () => {
-    render(<CopyButton text="class-test" className="my-custom-class" />);
-
-    const button = screen.getByRole('button');
-    expect(button.className).toContain('my-custom-class');
-  });
-
-  it('点击事件阻止冒泡', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-    const parentClick = vi.fn();
-
-    render(
-      <div onClick={parentClick}>
-        <CopyButton text="stop-propagation" />
-      </div>,
-    );
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalled();
-    expect(parentClick).not.toHaveBeenCalled();
-  });
-
-  it('组件卸载时清除定时器，不触发状态更新警告', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    const { unmount } = render(<CopyButton text="unmount-test" />);
-
-    await user.click(screen.getByRole('button'));
-
-    // 在 1.5 秒超时到期前卸载组件
-    act(() => {
-      vi.advanceTimersByTime(500);
-    });
-
-    // 卸载不应抛出 "Can't perform a React state update on an unmounted component" 警告
-    expect(() => unmount()).not.toThrow();
-
-    // 前进剩余时间，确认没有异常
-    act(() => {
-      vi.advanceTimersByTime(2000);
-    });
-  });
-
-  it('快速连续点击不会创建多个重叠定时器', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="rapid-click" />);
-
-    const button = screen.getByRole('button');
-
-    // 快速点击 3 次
-    await user.click(button);
-    await user.click(button);
-    await user.click(button);
-
-    // copyTextToClipboard 应该被调用 3 次（每次点击都执行）
-    expect(mockedCopy).toHaveBeenCalledTimes(3);
-
-    // 但 setTimeout 相关的 clearTimeout + setTimeout 组合应正常工作
-    //  advance 1.5 秒后，copied 状态应恢复为 false
-    act(() => {
-      vi.advanceTimersByTime(1500);
-    });
-
-    await waitFor(() => {
-      expect(button.className).not.toContain('text-emerald');
-    });
-  });
-
-  it('其他 button props 通过 ...props 透传', () => {
-    render(<CopyButton text="props-test" data-testid="copy-btn" disabled id="copy-button-id" />);
-
-    const button = screen.getByRole('button');
-    expect(button).toHaveAttribute('data-testid', 'copy-btn');
-    expect(button).toBeDisabled();
-    expect(button).toHaveAttribute('id', 'copy-button-id');
-  });
-});

src/components/QrCodePreview.tsx

@@ -12,15 +12,12 @@ interface QrCodePreviewProps extends React.HTMLAttributes<HTMLDivElement> {
   onDownload: () => void;
   /** 复制回调 */
   onCopy: () => void;
-  /** 自定义占位文本，用于空状态提示 */
-  placeholderText?: string;
 }
 
 const QrCodePreview = ({
   qrCodeDataUrl,
   onDownload,
   onCopy,
-  placeholderText,
   className,
   ...props
 }: QrCodePreviewProps) => {
@@ -36,9 +33,7 @@ const QrCodePreview = ({
         )}
         {...props}
       >
-        <p className="text-sm text-muted-foreground text-center">
-          {placeholderText || t('qrCode:qrCodeWillShow')}
-        </p>
+        <p className="text-sm text-muted-foreground text-center">{t('qrCode:qrCodeWillShow')}</p>
       </div>
     );
   }
@@ -46,34 +41,34 @@ const QrCodePreview = ({
   return (
     <div
       className={cn(
-        'flex flex-col justify-center items-center border border-input rounded-xl p-4 bg-muted/40',
+        'flex flex-col justify-center items-center min-h-[200px] border border-input rounded-xl p-6 bg-muted/40',
         className,
       )}
       {...props}
     >
       <div className="flex flex-col items-center w-full max-w-xs">
         {/*
-          二维码容器适配：
+          2. 二维码容器适配：
           在暗黑模式下，纯黑白的二维码如果直接暴露在暗色背景下，会导致手机摄像头极难识别。
-          通过裹一层 bg-white 和 p-2，确保黑白对比度绝对安全，同时加入 shadow 增强卡片感。
+          通过裹一层 bg-white 和 p-3，确保黑白对比度绝对安全，同时加入 shadow 增强卡片感。
         */}
-        <div className="p-2 bg-white rounded-lg shadow-sm border border-border/40">
+        <div className="p-3 bg-white rounded-lg shadow-sm border border-border/40">
           <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-56 h-56 max-w-full object-contain block animate-in fade-in duration-300"
           />
         </div>
 
-        <div className="flex w-full gap-2 mt-3">
-          <Button variant="outline" size="sm" onClick={onDownload} className="flex-1 h-8">
-            <Download className="w-3.5 h-3.5 text-muted-foreground" />
-            <span className="truncate text-xs">{t('qrCode:downloadButton')}</span>
+        <div className="flex w-full gap-2 mt-5">
+          <Button variant="outline" size="sm" onClick={onDownload} className="flex-1">
+            <Download className="w-4 h-4 text-muted-foreground" />
+            <span className="truncate">{t('qrCode:downloadButton')}</span>
           </Button>
 
-          <Button variant="default" size="sm" onClick={onCopy} className="flex-1 h-8">
-            <Copy className="w-3.5 h-3.5" />
-            <span className="truncate text-xs">{t('qrCode:copyQrButton')}</span>
+          <Button variant="default" size="sm" onClick={onCopy} className="flex-1">
+            <Copy className="w-4 h-4" />
+            <span className="truncate">{t('qrCode:copyQrButton')}</span>
           </Button>
         </div>
       </div>

src/components/__tests__/CopyButton.test.tsx

@@ -1,194 +0,0 @@
-import { beforeEach, describe, expect, it, vi } from 'vitest';
-import { act, render, screen, waitFor } from '@testing-library/react';
-import userEvent from '@testing-library/user-event';
-
-// unmock the globally-mocked component so we test the real implementation
-vi.unmock('@/components/CopyButton');
-
-vi.mock('@/utils/clipboard', () => ({
-  copyTextToClipboard: vi.fn(),
-}));
-
-vi.mock('sonner', () => ({
-  toast: {
-    success: vi.fn(),
-    error: vi.fn(),
-  },
-}));
-
-import { CopyButton } from '@/components/CopyButton';
-import { copyTextToClipboard } from '@/utils/clipboard';
-import { toast } from 'sonner';
-
-const mockedCopy = vi.mocked(copyTextToClipboard);
-const mockedToast = vi.mocked(toast);
-
-describe('CopyButton', () => {
-  beforeEach(() => {
-    vi.useFakeTimers({ shouldAdvanceTime: true });
-    vi.clearAllMocks();
-  });
-
-  afterEach(() => {
-    vi.useRealTimers();
-  });
-
-  it('复制成功时调用 copyTextToClipboard 并传入正确 text', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="hello world" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalledWith('hello world');
-    expect(mockedToast.success).toHaveBeenCalled();
-  });
-
-  it('复制成功后图标切换为 Check，1.5 秒后恢复', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="test" />);
-
-    // 点击后复制成功，按钮获得 emerald 样式（说明切到了 Check 状态）
-    await user.click(screen.getByRole('button'));
-
-    await waitFor(() => {
-      expect(screen.getByRole('button').className).toContain('text-emerald');
-    });
-
-    // 1.5 秒后样式恢复
-    act(() => {
-      vi.advanceTimersByTime(1500);
-    });
-
-    await waitFor(() => {
-      expect(screen.getByRole('button').className).not.toContain('text-emerald');
-    });
-  });
-
-  it('复制空文本时弹出 error toast', async () => {
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).not.toHaveBeenCalled();
-    expect(mockedToast.error).toHaveBeenCalled();
-  });
-
-  it('复制失败时弹出 error toast', async () => {
-    mockedCopy.mockResolvedValue(false);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="something" />);
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalledWith('something');
-    expect(mockedToast.error).toHaveBeenCalled();
-  });
-
-  // ==================== 新增测试 ====================
-
-  it('初始渲染时显示 Copy 图标且无 emerald 样式', () => {
-    render(<CopyButton text="initial" />);
-
-    const button = screen.getByRole('button');
-    expect(button.className).not.toContain('text-emerald');
-    // 通过 aria-label 确认按钮存在，图标由 lucide 渲染为 svg
-    expect(button).toHaveAttribute('aria-label');
-  });
-
-  it('自定义 tooltip 会覆盖默认 title 和 aria-label', () => {
-    render(<CopyButton text="tooltip-test" tooltip="自定义提示" />);
-
-    const button = screen.getByRole('button');
-    expect(button).toHaveAttribute('title', '自定义提示');
-    expect(button).toHaveAttribute('aria-label', '自定义提示');
-  });
-
-  it('className 被正确透传到按钮', () => {
-    render(<CopyButton text="class-test" className="my-custom-class" />);
-
-    const button = screen.getByRole('button');
-    expect(button.className).toContain('my-custom-class');
-  });
-
-  it('点击事件阻止冒泡', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-    const parentClick = vi.fn();
-
-    render(
-      <div onClick={parentClick}>
-        <CopyButton text="stop-propagation" />
-      </div>,
-    );
-
-    await user.click(screen.getByRole('button'));
-
-    expect(mockedCopy).toHaveBeenCalled();
-    expect(parentClick).not.toHaveBeenCalled();
-  });
-
-  it('组件卸载时清除定时器，不触发状态更新警告', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    const { unmount } = render(<CopyButton text="unmount-test" />);
-
-    await user.click(screen.getByRole('button'));
-
-    // 在 1.5 秒超时到期前卸载组件
-    act(() => {
-      vi.advanceTimersByTime(500);
-    });
-
-    // 卸载不应抛出 "Can't perform a React state update on an unmounted component" 警告
-    expect(() => unmount()).not.toThrow();
-
-    // 前进剩余时间，确认没有异常
-    act(() => {
-      vi.advanceTimersByTime(2000);
-    });
-  });
-
-  it('快速连续点击不会创建多个重叠定时器', async () => {
-    mockedCopy.mockResolvedValue(true);
-    const user = userEvent.setup({ advanceTimers: vi.advanceTimersByTime });
-
-    render(<CopyButton text="rapid-click" />);
-
-    const button = screen.getByRole('button');
-
-    // 快速点击 3 次
-    await user.click(button);
-    await user.click(button);
-    await user.click(button);
-
-    // copyTextToClipboard 应该被调用 3 次（每次点击都执行）
-    expect(mockedCopy).toHaveBeenCalledTimes(3);
-
-    // 但 setTimeout 相关的 clearTimeout + setTimeout 组合应正常工作
-    //  advance 1.5 秒后，copied 状态应恢复为 false
-    act(() => {
-      vi.advanceTimersByTime(1500);
-    });
-
-    await waitFor(() => {
-      expect(button.className).not.toContain('text-emerald');
-    });
-  });
-
-  it('其他 button props 通过 ...props 透传', () => {
-    render(<CopyButton text="props-test" data-testid="copy-btn" disabled id="copy-button-id" />);
-
-    const button = screen.getByRole('button');
-    expect(button).toHaveAttribute('data-testid', 'copy-btn');
-    expect(button).toBeDisabled();
-    expect(button).toHaveAttribute('id', 'copy-button-id');
-  });
-});

src/components/__tests__/ToolCard.test.tsx

@@ -0,0 +1,118 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { act, fireEvent, render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import ToolCard from '@/pages/Dashboard/ToolCard';
+import { Clock } from 'lucide-react';
+
+describe('ToolCard 组件', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  describe('渲染测试', () => {
+    it('应渲染标题和描述', () => {
+      render(
+        <ToolCard
+          title="测试工具"
+          description="这是一个测试工具"
+          colorKey="primary"
+          icon={Clock}
+          onNavigate={() => {}}
+        />,
+      );
+
+      expect(screen.getByText('测试工具')).toBeInTheDocument();
+      expect(screen.getByText('这是一个测试工具')).toBeInTheDocument();
+    });
+
+    it('无描述时仅渲染标题', () => {
+      render(<ToolCard title="仅标题" colorKey="primary" icon={Clock} onNavigate={() => {}} />);
+
+      expect(screen.getByText('仅标题')).toBeInTheDocument();
+    });
+
+    it('应渲染图标', () => {
+      const { container } = render(
+        <ToolCard title="带图标" colorKey="primary" icon={Clock} onNavigate={() => {}} />,
+      );
+
+      const svgElement = container.querySelector('svg');
+      expect(svgElement).toBeInTheDocument();
+    });
+
+    it('提供快照内容时应渲染快照', () => {
+      render(
+        <ToolCard
+          title="带快照"
+          colorKey="primary"
+          icon={Clock}
+          onNavigate={() => {}}
+          snapshot={<div data-testid="snapshot">快照内容</div>}
+        />,
+      );
+
+      expect(screen.getByTestId('snapshot')).toBeInTheDocument();
+    });
+
+    it('未提供快照时不渲染快照区域', () => {
+      const { container } = render(
+        <ToolCard
+          title="无快照"
+          colorKey="primary"
+          icon={Clock}
+          onClick={() => {}}
+          onNavigate={function (): void {
+            throw new Error('Function not implemented.');
+          }}
+        />,
+      );
+
+      expect(container.querySelector('[data-testid="snapshot"]')).not.toBeInTheDocument();
+    });
+
+    it('应使用 CardActionArea 渲染，支持键盘聚焦', () => {
+      render(<ToolCard title="可聚焦" colorKey="primary" icon={Clock} onNavigate={() => {}} />);
+
+      const button = screen.getByRole('button', { name: /可聚焦/ });
+      expect(button).toBeInTheDocument();
+    });
+  });
+
+  describe('交互测试', () => {
+    it('点击时应调用 onClick', () => {
+      const handleClick = vi.fn();
+      render(<ToolCard title="可点击" colorKey="primary" icon={Clock} onNavigate={handleClick} />);
+
+      const button = screen.getByRole('button', { name: /可点击/ });
+      fireEvent.click(button);
+
+      expect(handleClick).toHaveBeenCalledTimes(1);
+    });
+
+    it('按 Enter 键时应调用 onClick', async () => {
+      const handleClick = vi.fn();
+      render(
+        <ToolCard title="键盘可触发" colorKey="primary" icon={Clock} onNavigate={handleClick} />,
+      );
+
+      const button = screen.getByRole('button', { name: /键盘可触发/ });
+      await act(async () => {
+        button.focus();
+        await userEvent.keyboard('{Enter}');
+      });
+
+      expect(handleClick).toHaveBeenCalledTimes(1);
+    });
+  });
+
+  describe('样式测试', () => {
+    it('应应用自定义颜色代码', () => {
+      const { container } = render(
+        <ToolCard title="自定义颜色" colorKey="warning" icon={Clock} onNavigate={() => {}} />,
+      );
+
+      const svgElement = container.querySelector('svg');
+      expect(svgElement).toBeInTheDocument();
+    });
+  });
+});

src/components/ui/sonner.tsx

@@ -1,26 +0,0 @@
-import { Toaster as Sonner } from 'sonner';
-import { useThemeMode } from '@/providers/ThemeModeProvider';
-
-type ToasterProps = React.ComponentProps<typeof Sonner>;
-
-export function Toaster(props: ToasterProps) {
-  const { resolvedMode } = useThemeMode();
-
-  return (
-    <Sonner
-      theme={resolvedMode}
-      className="toaster group"
-      position="bottom-center"
-      toastOptions={{
-        classNames: {
-          toast:
-            'group toast group-[.toaster]:bg-background group-[.toaster]:text-foreground group-[.toaster]:border-border group-[.toaster]:shadow-lg',
-          description: 'group-[.toast]:text-muted-foreground',
-          actionButton: 'group-[.toast]:bg-primary group-[.toast]:text-primary-foreground',
-          cancelButton: 'group-[.toast]:bg-muted group-[.toast]:text-muted-foreground',
-        },
-      }}
-      {...props}
-    />
-  );
-}

src/entrypoints/content/uiPopover.ts

@@ -161,7 +161,7 @@ function positionPopover(popover: HTMLElement, x: number, y: number): void {
 
 let hideTimeout: ReturnType<typeof setTimeout> | null = null;
 
-function showPopover(
+export function showPopover(
   x: number,
   y: number,
   contentHtml: string,

src/pages/Base64Converter/Base64ConverterSection.tsx

@@ -1,7 +1,7 @@
 import { Image as ImageIcon, Trash2, Upload } from 'lucide-react';
 import TextInputArea from '@/components/TextInputArea';
 import { useI18n } from '@/utils/chromeI18n';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import DecodeResultPaper from '@/components/DecodeResultPaper';
 import { Button } from '@/components/ui/button';
 import { downloadBlob, formatFileSize } from '@/utils/base64Converter';

src/pages/Base64Converter/TextMode.tsx

@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useMemo, useState } from 'react';
 import TextInputArea from '@/components/TextInputArea';
 import { useI18n } from '@/utils/chromeI18n';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import { base64ToText, textToBase64 } from '@/utils/base64Converter';
 import SwitchButtonGroup from '@/components/SwitchButtonGroup';
 import { useContextMenuData } from '@/utils/useContextMenuData';

src/pages/Dashboard/ToolCard.tsx

@@ -0,0 +1,107 @@
+import type { ComponentType } from 'react';
+import React from 'react';
+import type { LucideProps } from 'lucide-react';
+import { ChevronRight } from 'lucide-react';
+import type { PaletteColorKey } from '@/config/features';
+import { cn } from '@/lib/utils';
+
+const PALETTE_COLORS: Record<PaletteColorKey, string> = {
+  primary: '13, 148, 136', // teal
+  success: '22, 163, 74', // green
+  warning: '217, 119, 6', // amber (存储清理的橙色轴)
+  error: '220, 38, 38', // red
+  secondary: '147, 51, 232',
+  info: '37, 99, 235', // blue
+};
+
+export interface ToolCardProps extends React.HTMLAttributes<HTMLDivElement> {
+  title: string;
+  description?: string;
+  snapshot?: React.ReactNode;
+  colorKey: PaletteColorKey;
+  icon: ComponentType<LucideProps>;
+  onNavigate: () => void;
+}
+
+export default function ToolCard({
+  title,
+  description,
+  snapshot,
+  colorKey,
+  icon: IconComponent,
+  onNavigate,
+  className,
+  ...props
+}: ToolCardProps) {
+  const rgbValues = PALETTE_COLORS[colorKey];
+
+  return (
+    <div
+      style={{
+        ['--tool-color' as string]: rgbValues,
+      }}
+      /* 💡 核心修复点：
+        - 坚决不用 h-full 或固定高度，锁死 h-auto（高度自适应流），配合 py-4 px-4 牢牢把内容包裹在卡片体内。
+        - 废除原先会乱飘的内联 style 属性擦写，全权放权给 Tailwind 的声明式 hover 变体。
+      */
+      className={cn(
+        'group relative rounded-xl border border-border/70 bg-card text-card-foreground p-4 h-auto flex flex-col items-stretch justify-start gap-3 shadow-sm select-none box-border',
+        'hover:bg-muted/30',
+        'hover:border-[rgba(var(--tool-color),0.45)]',
+        'hover:shadow-[0_8px_24px_-8px_rgba(var(--tool-color),0.14)] dark:hover:shadow-[0_8px_30px_-10px_rgba(var(--tool-color),0.25)]',
+        className,
+      )}
+      {...props}
+    >
+      {/* 上半部分：核心信息交互排版轴 */}
+      <div className="flex items-center justify-between w-full relative min-w-0 min-h-[44px]">
+        <div className="flex gap-3 items-center min-w-0 flex-1 pr-2">
+          {/* 左侧圆形图标容器 */}
+          <div
+            className={cn(
+              'flex items-center justify-center w-10 h-10 rounded-xl shrink-0',
+              'bg-[rgba(var(--tool-color),0.08)] dark:bg-[rgba(var(--tool-color),0.12)]',
+              'text-[rgb(var(--tool-color))]',
+            )}
+          >
+            <IconComponent className="h-5 w-5 shrink-0" />
+          </div>
+
+          {/* 中间文字描述区：利用 flex-1 min-w-0 防御文本过长发生恶性撑开 */}
+          <div className="flex-1 min-w-0 flex flex-col">
+            <h4 className="font-bold text-sm tracking-tight text-foreground leading-snug">
+              {title}
+            </h4>
+            {description && (
+              <p className="text-[11px] font-medium text-muted-foreground/90 mt-0.5 leading-normal w-full truncate">
+                {description}
+              </p>
+            )}
+          </div>
+        </div>
+
+        {/* 右侧指示小箭头 */}
+        <div className="text-muted-foreground/40 group-hover:text-[rgb(var(--tool-color))] p-1 shrink-0 group-hover:translate-x-0.5">
+          <ChevronRight className="h-4 w-4" />
+        </div>
+
+        {/* 覆盖整个上半部分的绝对定位隐形跳转层（A11y 无障碍标准合规） */}
+        <button
+          type="button"
+          onClick={onNavigate}
+          aria-label={`进入 ${title}`}
+          className="absolute inset-0 w-full h-full cursor-pointer bg-transparent border-none opacity-0 focus-visible:outline-none"
+        />
+      </div>
+
+      {/* 下半部分：未来的动态预览沙箱独立承载区 */}
+      {snapshot != null && (
+        <div className="mt-1 pt-3 border-t border-dashed border-border/80 w-full relative z-10 select-text">
+          {snapshot}
+        </div>
+      )}
+    </div>
+  );
+}
+
+ToolCard.displayName = 'ToolCard';

src/pages/JsonTools/JsonConvertSection.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useMemo, useState } from 'react';
 import { useI18n } from '@/utils/chromeI18n';
 import { formatBytes } from '@/utils/format';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import TextInputArea from '@/components/TextInputArea';
 import { validateJson } from '@/utils/jsonFormatter';
 import { cn } from '@/lib/utils';

src/pages/JsonTools/JsonFormatSection.tsx

@@ -7,7 +7,7 @@ import {
   validateJson,
 } from '@/utils/jsonFormatter';
 import { formatBytes } from '@/utils/format';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import SwitchButtonGroup from '@/components/SwitchButtonGroup';
 import TextInputArea from '@/components/TextInputArea';
 import { Checkbox } from '@/components/ui/checkbox';

src/pages/Jwt/JwtSection.tsx

@@ -1,4 +1,4 @@
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import { useI18n } from '@/utils/chromeI18n';
 import { stringifyJson } from '@/utils/jwt';
 import { cn } from '@/lib/utils';

src/pages/Jwt/index.tsx

@@ -1,5 +1,5 @@
 import TextInputArea from '@/components/TextInputArea';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import JwtSection from './JwtSection';
 import { useJwt } from './useJwt';
 import { useI18n } from '@/utils/chromeI18n';

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

@@ -1,5 +1,5 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest';
-import { fireEvent, render, screen, waitFor } from '@testing-library/react';
+import { fireEvent, render, screen } from '@testing-library/react';
 import QrCodePage from '../index';
 
 vi.mock('lucide-react', async (importOriginal) => {
@@ -7,8 +7,6 @@ vi.mock('lucide-react', async (importOriginal) => {
   return {
     ...actual,
     QrCode: () => <div data-testid="mock-lucide-qrcode">Icon</div>,
-    Pencil: () => <div data-testid="mock-lucide-pencil">Icon</div>,
-    Loader2: () => <div data-testid="mock-lucide-loader">Icon</div>,
   };
 });
 
@@ -34,29 +32,20 @@ vi.mock('@/components/ImageUploader', () => ({
   default: () => <div data-testid="image-uploader">ImageUploader</div>,
 }));
 
-vi.mock('qrious', () => {
-  return {
-    default: class QRious {
-      constructor() {
-        return {
-          toDataURL: () => 'data:image/png;base64,mock',
-        };
-      }
-    },
-  };
-});
+vi.mock('qrious', () => ({
+  default: vi.fn().mockImplementation(() => ({
+    toDataURL: () => 'data:image/png;base64,mock',
+  })),
+}));
 
 describe('QrCodePage', () => {
   beforeEach(() => {
     vi.clearAllMocks();
   });
 
-  it('应该默认渲染生成模式的输入态', () => {
+  it('应该默认渲染生成模式', () => {
     render(<QrCodePage />);
-    expect(screen.getByText('输入 URL 或文本')).toBeInTheDocument();
-    expect(screen.getByText('生成二维码')).toBeInTheDocument();
-    // 输入态应该隐藏二维码预览
-    expect(screen.queryByTestId('qr-code-preview')).not.toBeInTheDocument();
+    expect(screen.getByTestId('qr-code-preview')).toBeInTheDocument();
   });
 
   it('应该渲染模式切换按钮', () => {
@@ -69,139 +58,27 @@ describe('QrCodePage', () => {
     render(<QrCodePage />);
     fireEvent.click(screen.getByText('二维码转文本'));
     expect(screen.getByTestId('image-uploader')).toBeInTheDocument();
-  });
-
-  it('切换回生成模式应该渲染输入态', () => {
-    render(<QrCodePage />);
-    // 先切换到解析模式
-    fireEvent.click(screen.getByText('二维码转文本'));
-    // 再切换回生成模式
-    fireEvent.click(screen.getByText('文本转二维码'));
-    expect(screen.getByText('输入 URL 或文本')).toBeInTheDocument();
-    expect(screen.getByText('生成二维码')).toBeInTheDocument();
-  });
-
-  it('应该渲染输入区域的系统标签', () => {
-    render(<QrCodePage />);
-    expect(screen.getByText('输入 URL 或文本')).toBeInTheDocument();
-  });
-
-  it('输入态应该显示生成按钮', () => {
-    render(<QrCodePage />);
-    const generateButton = screen.getByText('生成二维码');
-    expect(generateButton).toBeInTheDocument();
-    expect(generateButton).toBeDisabled(); // 空输入时按钮应该禁用
-  });
-
-  it('有输入内容时生成按钮应该可用', () => {
-    render(<QrCodePage />);
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: 'https://example.com' } });
-
-    const generateButton = screen.getByText('生成二维码');
-    expect(generateButton).not.toBeDisabled();
-  });
-
-  it('点击生成按钮应该切换到预览态', async () => {
-    render(<QrCodePage />);
-
-    // 输入文本
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: 'https://example.com' } });
-
-    // 点击生成按钮
-    const generateButton = screen.getByText('生成二维码');
-    fireEvent.click(generateButton);
-
-    // 验证切换到预览态
-    await waitFor(() => {
-      expect(screen.getByText('原始文本')).toBeInTheDocument();
-      expect(screen.getByText('编辑')).toBeInTheDocument();
-      expect(screen.queryByText('生成二维码')).not.toBeInTheDocument();
-      // 预览态应该显示二维码
-      expect(screen.getByTestId('qr-code-preview')).toBeInTheDocument();
-    });
-  });
-
-  it('预览态应该显示截断的文本', async () => {
-    render(<QrCodePage />);
-
-    // 输入长文本
-    const longText =
-      'https://example.com/very/long/path/that/should/be/truncated/in/the/preview/because/it/exceeds/the/maximum/length';
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: longText } });
-
-    // 点击生成按钮
-    fireEvent.click(screen.getByText('生成二维码'));
-
-    // 验证显示截断的文本（80字符 + "..."）
-    const truncatedText = longText.slice(0, 80) + '...';
-    await waitFor(() => {
-      expect(screen.getByText(truncatedText)).toBeInTheDocument();
-    });
-  });
-
-  it('预览态应该显示完整的短文本', async () => {
-    render(<QrCodePage />);
-
-    // 输入短文本
-    const shortText = 'https://example.com';
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: shortText } });
-
-    // 点击生成按钮
-    fireEvent.click(screen.getByText('生成二维码'));
-
-    // 验证显示完整文本
-    await waitFor(() => {
-      expect(screen.getByText(shortText)).toBeInTheDocument();
-    });
-  });
-
-  it('点击编辑按钮应该返回输入态', async () => {
-    render(<QrCodePage />);
-
-    // 输入文本并生成
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: 'https://example.com' } });
-    fireEvent.click(screen.getByText('生成二维码'));
-
-    // 等待生成完成
-    await waitFor(() => {
-      expect(screen.getByText('编辑')).toBeInTheDocument();
-    });
-
-    // 点击编辑按钮
-    fireEvent.click(screen.getByText('编辑'));
-
-    // 验证返回输入态
-    expect(screen.getByText('输入 URL 或文本')).toBeInTheDocument();
-    expect(screen.getByText('生成二维码')).toBeInTheDocument();
-    expect(screen.queryByText('编辑')).not.toBeInTheDocument();
-    // 输入态应该隐藏二维码预览
     expect(screen.queryByTestId('qr-code-preview')).not.toBeInTheDocument();
   });
 
-  it('返回编辑态应该保留上次输入的内容', async () => {
+  it('切换回生成模式应该渲染 QrCodePreview', () => {
     render(<QrCodePage />);
+    // 先切换到解析模式
+    fireEvent.click(screen.getByText('二维码转文本'));
+    expect(screen.getByTestId('image-uploader')).toBeInTheDocument();
+    // 再切换回生成模式
+    fireEvent.click(screen.getByText('文本转二维码'));
+    expect(screen.getByTestId('qr-code-preview')).toBeInTheDocument();
+  });
 
-    // 输入文本并生成
-    const textarea = screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    fireEvent.change(textarea, { target: { value: 'https://example.com' } });
-    fireEvent.click(screen.getByText('生成二维码'));
+  it('应该渲染输入区域的系统标签（对齐新版 Label 机制）', () => {
+    render(<QrCodePage />);
+    expect(screen.getByText('输入 URL 或文本')).toBeInTheDocument();
+  });
 
-    // 等待生成完成
-    await waitFor(() => {
-      expect(screen.getByText('编辑')).toBeInTheDocument();
-    });
-
-    // 点击编辑按钮
-    fireEvent.click(screen.getByText('编辑'));
-
-    // 验证输入框保留了上次的内容
-    const textareaAfterEdit =
-      screen.getByPlaceholderText('请输入 URL 或文本内容，将自动生成二维码');
-    expect(textareaAfterEdit).toHaveValue('https://example.com');
+  it('应该渲染双翼响应式卡片网格布局', () => {
+    const { container } = render(<QrCodePage />);
+    const gridContainer = container.querySelector('.grid');
+    expect(gridContainer).toBeInTheDocument();
   });
 });

src/pages/QrCode/components/GeneratePanel.tsx

@@ -1,114 +1,51 @@
-import { Loader2, Pencil, QrCode } from 'lucide-react';
 import TextInputArea from '@/components/TextInputArea';
 import QrCodePreview from '@/components/QrCodePreview';
 import { useI18n } from '@/utils/chromeI18n';
 import { useQrCodeContext } from '../contexts/QrCodeContext';
-import { Button } from '@/components/ui/button';
 import { Label } from '@/components/ui/label';
 import { cn } from '@/lib/utils';
 
-/** 文本预览的最大显示字符数 */
-const TEXT_PREVIEW_MAX_LENGTH = 80;
-
 export default function GeneratePanel() {
   const { t } = useI18n('qrCode');
-  const {
-    generatorState,
-    setTextToEncode,
-    confirmGenerate,
-    backToEdit,
-    downloadQrCode,
-    copyQrCode,
-  } = useQrCodeContext();
+  const { generatorState, setTextToEncode, downloadQrCode, copyQrCode } = useQrCodeContext();
 
-  const isInputStep = generatorState.step === 'input';
-  const hasText = generatorState.textToEncode.trim().length > 0;
-
-  /** 截断文本用于预览显示 */
-  const getTruncatedText = (text: string) => {
-    if (text.length <= TEXT_PREVIEW_MAX_LENGTH) return text;
-    return text.slice(0, TEXT_PREVIEW_MAX_LENGTH) + '...';
-  };
-
-  // 输入态：只显示输入框和生成按钮
-  if (isInputStep) {
-    return (
-      <div className="w-full select-none p-0.5">
-        <div
-          className={cn(
-            'border border-border rounded-xl bg-card text-card-foreground shadow-sm flex flex-col p-4',
-            'focus-within:ring-1 focus-within:ring-ring focus-within:border-ring',
-          )}
-        >
-          <div className="flex flex-col space-y-2.5">
-            <Label className="text-[10px] font-bold text-muted-foreground/90 uppercase tracking-wider select-none pl-0.5">
-              {t('qrCode:urlInputLabel')}
-            </Label>
+  return (
+    <div className="grid grid-cols-1 md:grid-cols-2 gap-6 w-full items-stretch select-none p-0.5">
+      <div
+        className={cn(
+          'border border-border rounded-xl bg-card text-card-foreground shadow-sm flex flex-col p-4',
+          'focus-within:ring-1 focus-within:ring-ring focus-within:border-ring',
+        )}
+      >
+        <div className="flex flex-col space-y-2.5 h-full">
+          <Label className="text-[10px] font-bold text-muted-foreground/90 uppercase tracking-wider select-none pl-0.5">
+            {t('qrCode:urlInputLabel')}
+          </Label>
 
+          <div className="flex-1 min-h-0">
             <TextInputArea
               value={generatorState.textToEncode}
               onChange={setTextToEncode}
               placeholder={t('qrCode:urlInputPlaceholder')}
               showCount={true}
               showClear={true}
-              allowCopy={false}
+              allowCopy={true}
               minRows={6}
               maxRows={12}
               externalError={generatorState.inputError || undefined}
               onClear={() => setTextToEncode('')}
             />
-
-            <Button
-              onClick={confirmGenerate}
-              disabled={!hasText || generatorState.generating}
-              className="w-full"
-            >
-              {generatorState.generating ? (
-                <>
-                  <Loader2 className="w-4 h-4 mr-2 animate-spin" />
-                  {t('qrCode:generating')}
-                </>
-              ) : (
-                <>
-                  <QrCode className="w-4 h-4 mr-2" />
-                  {t('qrCode:generateButton')}
-                </>
-              )}
-            </Button>
           </div>
         </div>
       </div>
-    );
-  }
 
-  // 预览态：显示文本预览 + 二维码（紧凑布局，适配popup窗口）
-  return (
-    <div className="w-full select-none p-0.5 flex flex-col">
-      {/* 文本预览区域（固定高度，单行显示） */}
-      <div className="border border-border rounded-xl bg-card text-card-foreground shadow-sm p-3 mb-3">
-        <div className="flex items-center justify-between mb-1.5">
-          <Label className="text-[10px] font-bold text-muted-foreground/90 uppercase tracking-wider select-none pl-0.5">
-            {t('qrCode:textPreviewLabel')}
-          </Label>
-          <Button variant="ghost" size="sm" onClick={backToEdit} className="h-6 px-2 text-xs">
-            <Pencil className="w-3 h-3 mr-1" />
-            {t('qrCode:editButton')}
-          </Button>
-        </div>
-        <div
-          className="text-sm text-foreground bg-muted/50 rounded-md px-3 py-2 cursor-default line-clamp-1"
-          title={generatorState.savedText}
-        >
-          {getTruncatedText(generatorState.savedText)}
-        </div>
+      <div className="flex flex-col h-full">
+        <QrCodePreview
+          qrCodeDataUrl={generatorState.qrCodeDataUrl}
+          onDownload={downloadQrCode}
+          onCopy={copyQrCode}
+        />
       </div>
-
-      {/* 二维码预览区域（自适应剩余空间） */}
-      <QrCodePreview
-        qrCodeDataUrl={generatorState.qrCodeDataUrl}
-        onDownload={downloadQrCode}
-        onCopy={copyQrCode}
-      />
     </div>
   );
 }

src/pages/QrCode/components/ParsePanel.tsx

@@ -1,11 +1,9 @@
 import { useCallback, useEffect } from 'react';
-import { RefreshCw } from 'lucide-react';
 import { toast } from 'sonner';
 import TextInputArea from '@/components/TextInputArea';
 import ImageUploader from '@/components/ImageUploader';
 import { useI18n } from '@/utils/chromeI18n';
 import { useQrCodeContext } from '../contexts/QrCodeContext';
-import { Button } from '@/components/ui/button';
 import { Label } from '@/components/ui/label';
 import { cn } from '@/lib/utils';
 
@@ -13,8 +11,6 @@ export default function ParsePanel() {
   const { t } = useI18n('qrCode');
   const { parserState, setParserState, handleFileChange, handleClearFile } = useQrCodeContext();
 
-  const hasFile = parserState.selectedFile !== null;
-
   // 全局粘贴事件监听
   const handlePaste = useCallback(
     async (e: ClipboardEvent) => {
@@ -58,10 +54,9 @@ export default function ParsePanel() {
     };
   }, [handlePaste]);
 
-  // 未上传图片：只显示上传区域
-  if (!hasFile) {
-    return (
-      <div className="w-full select-none p-0.5">
+  return (
+    <div className="grid grid-cols-1 md:grid-cols-2 gap-6 w-full items-stretch select-none p-0.5">
+      <div className="flex flex-col h-full">
         <ImageUploader
           selectedFile={parserState.selectedFile}
           onFileChange={handleFileChange}
@@ -72,60 +67,30 @@ export default function ParsePanel() {
           onDraggingChange={(dragging) => setParserState((prev) => ({ ...prev, dragging }))}
         />
       </div>
-    );
-  }
 
-  // 已上传图片：显示图片预览 + 解析结果
-  return (
-    <div className="w-full select-none p-0.5 flex flex-col">
-      {/* 图片预览区域（小图预览） */}
-      <div className="border border-border rounded-xl bg-card text-card-foreground shadow-sm p-3 mb-3">
-        <div className="flex items-center justify-between mb-1.5">
-          <Label className="text-[10px] font-bold text-muted-foreground/90 uppercase tracking-wider select-none pl-0.5">
-            {t('qrCode:uploadedImage')}
-          </Label>
-          <Button variant="ghost" size="sm" onClick={handleClearFile} className="h-6 px-2 text-xs">
-            <RefreshCw className="w-3 h-3 mr-1" />
-            {t('qrCode:reuploadButton')}
-          </Button>
-        </div>
-        <div className="flex items-center gap-3 bg-muted/50 rounded-md p-2">
-          <img
-            src={parserState.previewUrl}
-            alt="Uploaded QR Code"
-            className="w-16 h-16 object-contain rounded"
-          />
-          <div className="flex-1 min-w-0">
-            <p className="text-sm text-foreground truncate">{parserState.selectedFile?.name}</p>
-            {parserState.parsing && (
-              <p className="text-xs text-primary animate-pulse mt-1">{t('qrCode:parsing')}</p>
-            )}
-          </div>
-        </div>
-      </div>
-
-      {/* 解析结果区域 */}
       <div
         className={cn(
           'border border-border rounded-xl bg-card text-card-foreground shadow-sm flex flex-col p-4',
           'focus-within:ring-1 focus-within:ring-ring focus-within:border-ring',
         )}
       >
-        <div className="flex flex-col space-y-2.5">
+        <div className="flex flex-col space-y-2.5 h-full">
           <Label className="text-[10px] font-bold text-muted-foreground/90 uppercase tracking-wider pl-0.5">
             {t('qrCode:resultLabel')}
           </Label>
 
-          <TextInputArea
-            value={parserState.decodedResult}
-            readOnly={true}
-            showClear={false}
-            allowCopy={true}
-            placeholder={parserState.parsing ? '' : t('qrCode:resultPlaceholder')}
-            minRows={4}
-            maxRows={8}
-            externalError={parserState.parseError || undefined}
-          />
+          <div className="flex-1 min-h-0">
+            <TextInputArea
+              value={parserState.decodedResult}
+              readOnly={true}
+              showClear={false}
+              allowCopy={true}
+              placeholder=""
+              minRows={6}
+              maxRows={12}
+              externalError={parserState.parseError || undefined}
+            />
+          </div>
         </div>
       </div>
     </div>

src/pages/QrCode/contexts/QrCodeContext.ts

@@ -8,10 +8,6 @@ export interface QrCodeContextValue {
 
   generatorState: QrCodeGeneratorState;
   setTextToEncode: (text: string) => void;
-  /** 显式触发生成二维码并切换到预览态 */
-  confirmGenerate: () => void;
-  /** 返回编辑态，保留上次输入内容 */
-  backToEdit: () => void;
 
   downloadQrCode: () => void;
   copyQrCode: () => Promise<void>;

src/pages/QrCode/hooks/useQrCode.ts

@@ -1,93 +1,22 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useMemo, useState } from 'react';
 import QRious from 'qrious';
 import { toast } from 'sonner';
 import { parseQrCodeFromFile } from '@/utils/qrCodeParser';
 import { useContextMenuData } from '@/utils/useContextMenuData';
 import { useI18n } from '@/utils/chromeI18n';
+import { useDebounce } from '@/utils/useDebounce';
 import type { QrCodeContextValue } from '../contexts/QrCodeContext';
 import type { QrCodeGeneratorState, QrCodeMode, QrCodeParserState } from '../types';
 
-/** 防抖延迟时间（毫秒） */
-const DEBOUNCE_DELAY = 500;
-
-/** 检测文本是否为URL格式 */
-function isUrl(text: string): boolean {
-  const trimmed = text.trim();
-  if (!trimmed) return false;
-
-  // 检查是否以 http:// 或 https:// 开头
-  if (trimmed.startsWith('http://') || trimmed.startsWith('https://')) {
-    return true;
-  }
-
-  // 检查是否为域名格式（包含.且不以特殊字符开头）
-  const domainPattern = /^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\.[a-zA-Z]{2,})+([/:].*)?$/;
-  return domainPattern.test(trimmed);
-}
-
-/** 检测URL是否为图片格式 */
-function isImageUrl(url: string): boolean {
-  const trimmedUrl = url.trim().toLowerCase();
-
-  // 检查是否为 data:image 格式
-  if (trimmedUrl.startsWith('data:image/')) {
-    return true;
-  }
-
-  // 检查是否包含图片扩展名
-  const imageExtensions = ['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.webp', '.svg', '.ico'];
-  if (imageExtensions.some((ext) => trimmedUrl.includes(ext))) {
-    return true;
-  }
-
-  // 检查URL路径中是否包含图片相关关键词
-  const imageKeywords = ['/image/', '/img/', '/photo/', '/pic/', '/upload/'];
-  if (imageKeywords.some((keyword) => trimmedUrl.includes(keyword))) {
-    return true;
-  }
-
-  return false;
-}
-
-/** 生成二维码的核心逻辑 */
-function generateQrCodeDataUrl(text: string): string {
-  const trimmedText = text.trim();
-  if (!trimmedText) return '';
-
-  try {
-    let url = trimmedText;
-    if (!url.startsWith('http://') && !url.startsWith('https://')) {
-      url = 'https://' + url;
-    }
-
-    const isDark = document.documentElement.classList.contains('dark');
-
-    const qr = new QRious({
-      value: url,
-      size: 260,
-      level: 'H',
-      foreground: isDark ? '#f3f4f6' : '#0f172a',
-      background: isDark ? 'transparent' : '#ffffff',
-    });
-
-    return qr.toDataURL();
-  } catch (error) {
-    console.error('QR code generation failed:', error);
-    return '';
-  }
-}
-
 export function useQrCode(): QrCodeContextValue {
   const { t } = useI18n('qrCode');
 
   const [mode, setMode] = useState<QrCodeMode>('generate');
 
-  const [generatorState, setGeneratorState] = useState<QrCodeGeneratorState>({
-    step: 'input',
+  const [generatorState, setGeneratorState] = useState<
+    Omit<QrCodeGeneratorState, 'generating' | 'qrCodeDataUrl'>
+  >({
     textToEncode: '',
-    savedText: '',
-    qrCodeDataUrl: '',
-    generating: false,
     inputError: '',
   });
 
@@ -100,197 +29,53 @@ export function useQrCode(): QrCodeContextValue {
     dragging: false,
   });
 
-  const debounceTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const debouncedTextToEncode = useDebounce(generatorState.textToEncode, 200);
 
-  // 清除防抖定时器
-  useEffect(() => {
-    return () => {
-      if (debounceTimerRef.current) {
-        clearTimeout(debounceTimerRef.current);
+  const qrCodeDataUrl = useMemo(() => {
+    const text = debouncedTextToEncode.trim();
+    if (!text) return '';
+
+    try {
+      let url = text;
+      if (!url.startsWith('http://') && !url.startsWith('https://')) {
+        url = 'https://' + url;
       }
-    };
+
+      const isDark = document.documentElement.classList.contains('dark');
+
+      const qr = new QRious({
+        value: url,
+        size: 260,
+        level: 'H',
+        foreground: isDark ? '#f3f4f6' : '#0f172a',
+        background: isDark ? 'transparent' : '#ffffff',
+      });
+
+      return qr.toDataURL();
+    } catch (error) {
+      console.error('QR code generation sync task failed:', error);
+      return '';
+    }
+  }, [debouncedTextToEncode]);
+
+  const fullGeneratorState = useMemo<QrCodeGeneratorState>(
+    () => ({
+      ...generatorState,
+      qrCodeDataUrl,
+      generating: false,
+    }),
+    [generatorState, qrCodeDataUrl],
+  );
+
+  const setTextToEncode = useCallback((text: string) => {
+    setGeneratorState((prev) => ({ ...prev, textToEncode: text, inputError: '' }));
   }, []);
 
-  /** 自动检测URL并生成二维码 */
-  const autoGenerateIfUrl = useCallback(
-    (text: string) => {
-      if (debounceTimerRef.current) {
-        clearTimeout(debounceTimerRef.current);
-      }
-
-      if (!isUrl(text)) {
-        return;
-      }
-
-      debounceTimerRef.current = setTimeout(() => {
-        setGeneratorState((prev) => ({ ...prev, generating: true, inputError: '' }));
-
-        const qrCodeDataUrl = generateQrCodeDataUrl(text);
-
-        if (qrCodeDataUrl) {
-          setGeneratorState((prev) => ({
-            ...prev,
-            step: 'preview',
-            savedText: text.trim(),
-            qrCodeDataUrl,
-            generating: false,
-          }));
-        } else {
-          setGeneratorState((prev) => ({
-            ...prev,
-            generating: false,
-            inputError: t('qrCode:generateError'),
-          }));
-        }
-      }, DEBOUNCE_DELAY);
-    },
-    [t],
-  );
-
-  const setTextToEncode = useCallback(
-    (text: string) => {
-      setGeneratorState((prev) => ({ ...prev, textToEncode: text, inputError: '' }));
-      autoGenerateIfUrl(text);
-    },
-    [autoGenerateIfUrl],
-  );
-
-  /** 手动触发生成二维码（用于非URL文本） */
-  const confirmGenerate = useCallback(() => {
-    const text = generatorState.textToEncode.trim();
-
-    if (!text) {
-      setGeneratorState((prev) => ({ ...prev, inputError: t('qrCode:inputRequired') }));
-      toast.error(t('qrCode:inputRequired'));
-      return;
-    }
-
-    // 先设置 loading 状态，让 React 渲染加载动画
-    setGeneratorState((prev) => ({ ...prev, generating: true, inputError: '' }));
-
-    // 延迟到下一帧生成，确保 loading 状态先被渲染显示
-    setTimeout(() => {
-      const qrCodeDataUrl = generateQrCodeDataUrl(text);
-
-      if (!qrCodeDataUrl) {
-        setGeneratorState((prev) => ({
-          ...prev,
-          generating: false,
-          inputError: t('qrCode:generateError'),
-        }));
-        toast.error(t('qrCode:generateError'));
-        return;
-      }
-
-      setGeneratorState((prev) => ({
-        ...prev,
-        step: 'preview',
-        savedText: text,
-        qrCodeDataUrl,
-        generating: false,
-      }));
-    }, 0);
-  }, [generatorState.textToEncode, t]);
-
-  /** 返回编辑态，保留上次输入内容 */
-  const backToEdit = useCallback(() => {
-    if (debounceTimerRef.current) {
-      clearTimeout(debounceTimerRef.current);
-    }
-    setGeneratorState((prev) => ({
-      ...prev,
-      step: 'input',
-      textToEncode: prev.savedText,
-      qrCodeDataUrl: '',
-      inputError: '',
-    }));
+  const handleContextMenuData = useCallback((payload: string) => {
+    setMode('generate');
+    setGeneratorState((prev) => ({ ...prev, textToEncode: payload, inputError: '' }));
   }, []);
 
-  /** 从图片URL解析二维码 */
-  const parseQrCodeFromUrl = useCallback(
-    async (imageUrl: string) => {
-      try {
-        setParserState((prev) => ({
-          ...prev,
-          parsing: true,
-          parseError: '',
-          decodedResult: '',
-          previewUrl: imageUrl,
-          selectedFile: null,
-        }));
-
-        // 从URL获取图片并转换为File对象
-        const response = await fetch(imageUrl);
-        const blob = await response.blob();
-        const file = new File([blob], 'qrcode-image.png', { type: blob.type });
-
-        setParserState((prev) => ({ ...prev, selectedFile: file }));
-
-        const result = await parseQrCodeFromFile(file);
-
-        if (result.success && result.data) {
-          setParserState((prev) => ({ ...prev, decodedResult: result.data! }));
-          toast.success(t('qrCode:parseSuccess'));
-        } else {
-          const errorMsg = result.error || t('qrCode:noQrDetected');
-          setParserState((prev) => ({ ...prev, parseError: errorMsg }));
-          toast.error(errorMsg);
-        }
-      } catch (error) {
-        console.error('解析图片二维码失败:', error);
-        const errorMsg = error instanceof Error ? error.message : t('qrCode:parseError');
-        setParserState((prev) => ({ ...prev, parseError: errorMsg }));
-        toast.error(errorMsg);
-      } finally {
-        setParserState((prev) => ({ ...prev, parsing: false }));
-      }
-    },
-    [t],
-  );
-
-  /** 右键菜单传入URL时，自动生成二维码或解析图片 */
-  const handleContextMenuData = useCallback(
-    (payload: string) => {
-      // 检测是否为图片URL，如果是则切换到解析模式
-      if (isImageUrl(payload)) {
-        setMode('parse');
-        void parseQrCodeFromUrl(payload);
-        return;
-      }
-
-      // 非图片URL，生成二维码
-      setMode('generate');
-
-      // 直接生成二维码，无需等待
-      const qrCodeDataUrl = generateQrCodeDataUrl(payload);
-
-      if (qrCodeDataUrl) {
-        // 生成成功，直接跳转到预览态
-        setGeneratorState((prev) => ({
-          ...prev,
-          step: 'preview',
-          textToEncode: payload,
-          savedText: payload.trim(),
-          qrCodeDataUrl,
-          generating: false,
-          inputError: '',
-        }));
-      } else {
-        // 生成失败，停留在输入态，显示文本供用户编辑
-        setGeneratorState((prev) => ({
-          ...prev,
-          step: 'input',
-          textToEncode: payload,
-          savedText: '',
-          qrCodeDataUrl: '',
-          generating: false,
-          inputError: '',
-        }));
-      }
-    },
-    [parseQrCodeFromUrl],
-  );
-
   useContextMenuData({ featureKey: 'qrCode', onData: handleContextMenuData });
 
   // 反向活态解析二维码算法
@@ -322,20 +107,20 @@ export function useQrCode(): QrCodeContextValue {
   );
 
   const downloadQrCode = useCallback(() => {
-    if (!generatorState.qrCodeDataUrl) return;
+    if (!qrCodeDataUrl) return;
 
     const link = document.createElement('a');
-    link.href = generatorState.qrCodeDataUrl;
+    link.href = qrCodeDataUrl;
     link.download = 'qrcode.png';
     link.click();
     toast.success(t('qrCode:qrCodeDownloadSuccess'));
-  }, [generatorState.qrCodeDataUrl, t]);
+  }, [qrCodeDataUrl, t]);
 
   const copyQrCode = useCallback(async () => {
-    if (!generatorState.qrCodeDataUrl) return;
+    if (!qrCodeDataUrl) return;
 
     try {
-      const response = await fetch(generatorState.qrCodeDataUrl);
+      const response = await fetch(qrCodeDataUrl);
       const blob = await response.blob();
 
       await navigator.clipboard.write([
@@ -349,7 +134,7 @@ export function useQrCode(): QrCodeContextValue {
       console.error('复制二维码失败:', error);
       toast.error(t('qrCode:copyError'));
     }
-  }, [generatorState.qrCodeDataUrl, t]);
+  }, [qrCodeDataUrl, t]);
 
   const handleFileChange = useCallback(
     (file: File) => {
@@ -393,10 +178,8 @@ export function useQrCode(): QrCodeContextValue {
   return {
     mode,
     setMode,
-    generatorState,
+    generatorState: fullGeneratorState,
     setTextToEncode,
-    confirmGenerate,
-    backToEdit,
     parseQrCode,
     downloadQrCode,
     copyQrCode,

src/pages/QrCode/types.ts

@@ -5,23 +5,16 @@
 /** 二维码功能核心主路由模式 */
 export type QrCodeMode = 'generate' | 'parse';
 
-/** 生成器的操作步骤 */
-export type GeneratorStep = 'input' | 'preview';
-
 /** * 二维码生成器的状态
- * 💡 架构优化：采用两步操作模式（输入态 → 预览态），
- * 用户显式点击生成按钮后才生成二维码，体验更清晰！
+ * 💡 架构优化：保留与全局 Context 骨架契合的形态，
+ * 外部依然可以流畅读取这些状态，但在新架构下运行效率和稳定性大幅提升！
  */
 export interface QrCodeGeneratorState {
-  /** 当前操作步骤：输入态或预览态 */
-  step: GeneratorStep;
   /** 受控的输入源文本（支持 URL 或任意文本快照） */
   textToEncode: string;
-  /** 保存的文本快照，用于预览态展示和编辑态回填 */
-  savedText: string;
-  /** 由用户显式触发生成的二维码 Base64 Data URL */
+  /** 由防抖源文本流在单次渲染内存中同步派生出的二维码 Base64 Data URL */
   qrCodeDataUrl: string;
-  /** 是否正在生成 */
+  /** 是否正在生成（流式架构下已默认为恒定 false 的非阻塞快照，保留作为 UI 骨架兼容） */
   generating: boolean;
   /** 输入文本校验或底层画布崩溃的错误提示信息 */
   inputError: string;

src/pages/Timestamp/LiveClock.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import { Clock } from 'lucide-react';
 import { toast } from 'sonner';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import type { UnitType } from './constants';
 import { msToUnit } from './constants';
 import { useI18n } from '@/utils/chromeI18n';

src/pages/Timestamp/ResultView.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { CopyButton } from '@/components/CopyButton';
+import CopyButton from '@/components/CopyButton';
 import { useI18n } from '@/utils/chromeI18n';
 import { cn } from '@/lib/utils';
 

src/providers/AppRoot.tsx

@@ -1,7 +1,6 @@
 import React from 'react';
 import { ThemeModeProvider } from './ThemeModeProvider';
 import { RouterProvider } from './RouterProvider';
-import { Toaster } from '@/components/ui/sonner';
 
 interface AppRootProps {
   children: React.ReactNode;
@@ -12,7 +11,6 @@ export default function AppRoot({ children }: AppRootProps) {
     <React.StrictMode>
       <ThemeModeProvider>
         <RouterProvider>{children}</RouterProvider>
-        <Toaster />
       </ThemeModeProvider>
     </React.StrictMode>
   );

src/utils/__tests__/chromeTabs.test.ts

@@ -1,7 +1,101 @@
 import { describe, expect, it, vi } from 'vitest';
-import { openExtensionPage } from '@/utils/chromeTabs';
+import {
+  getActiveTab,
+  getActiveTabDomain,
+  openExtensionPage,
+  ensureContentScriptInjected,
+} from '@/utils/chromeTabs';
 
 describe('chromeTabs', () => {
+  describe('getActiveTab', () => {
+    it('应该返回当前活动标签页', async () => {
+      const mockTab = { id: 1, url: 'https://example.com', title: 'Example' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTab();
+
+      expect(result).toEqual(mockTab);
+      expect(chrome.tabs.query).toHaveBeenCalledWith({ active: true, currentWindow: true });
+    });
+
+    it('当没有活动标签页时应返回 null', async () => {
+      (chrome.tabs.query as any).mockResolvedValue([]);
+
+      const result = await getActiveTab();
+
+      expect(result).toBeNull();
+    });
+
+    it('当查询失败时应返回 null 并记录错误', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
+      (chrome.tabs.query as any).mockRejectedValue(new Error('Permission denied'));
+
+      const result = await getActiveTab();
+
+      expect(result).toBeNull();
+      expect(consoleSpy).toHaveBeenCalledWith('获取活动标签页失败:', expect.any(Error));
+      consoleSpy.mockRestore();
+    });
+  });
+
+  describe('getActiveTabDomain', () => {
+    it('应该返回当前活动标签页的域名', async () => {
+      const mockTab = { id: 1, url: 'https://example.com/path?query=1' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('example.com');
+    });
+
+    it('应该处理带有端口的 URL', async () => {
+      const mockTab = { id: 1, url: 'https://example.com:8080/path' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('example.com');
+    });
+
+    it('当标签页没有 URL 时应返回空字符串', async () => {
+      const mockTab = { id: 1 } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('');
+    });
+
+    it('当没有活动标签页时应返回空字符串', async () => {
+      (chrome.tabs.query as any).mockResolvedValue([]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('');
+    });
+
+    it('当 URL 解析失败时应返回空字符串并记录错误', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
+      const mockTab = { id: 1, url: 'not-a-valid-url' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('');
+      expect(consoleSpy).toHaveBeenCalledWith('解析域名失败:', expect.any(Error));
+      consoleSpy.mockRestore();
+    });
+
+    it('应该处理 chrome-extension URL', async () => {
+      const mockTab = { id: 1, url: 'chrome-extension://abc123/popup.html' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await getActiveTabDomain();
+
+      expect(result).toBe('abc123');
+    });
+  });
+
   describe('openExtensionPage', () => {
     it('应该在新标签页中打开扩展页面', async () => {
       await openExtensionPage('popup.html');
@@ -22,4 +116,44 @@ describe('chromeTabs', () => {
       consoleSpy.mockRestore();
     });
   });
+
+  describe('ensureContentScriptInjected', () => {
+    it('当存在活动标签页时应返回 true', async () => {
+      const mockTab = { id: 123, url: 'https://example.com' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await ensureContentScriptInjected();
+
+      expect(result).toBe(true);
+    });
+
+    it('当没有活动标签页时应返回 false', async () => {
+      (chrome.tabs.query as any).mockResolvedValue([]);
+
+      const result = await ensureContentScriptInjected();
+
+      expect(result).toBe(false);
+    });
+
+    it('当标签页没有 id 时应返回 false', async () => {
+      const mockTab = { url: 'https://example.com' } as chrome.tabs.Tab;
+      (chrome.tabs.query as any).mockResolvedValue([mockTab]);
+
+      const result = await ensureContentScriptInjected();
+
+      expect(result).toBe(false);
+    });
+
+    it('当整体操作失败时应返回 false 并记录错误', async () => {
+      const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
+      (chrome.tabs.query as any).mockRejectedValue(new Error('Query failed'));
+
+      const result = await ensureContentScriptInjected();
+
+      expect(result).toBe(false);
+      // getActiveTab catches the error and logs "获取活动标签页失败"
+      expect(consoleSpy).toHaveBeenCalledWith('获取活动标签页失败:', expect.any(Error));
+      consoleSpy.mockRestore();
+    });
+  });
 });

src/utils/__tests__/clipboard.test.ts

@@ -1,5 +1,14 @@
-import { describe, expect, it, vi } from 'vitest';
-import { copyTextToClipboard } from '@/utils/clipboard';
+import { describe, expect, it, vi, beforeAll } from 'vitest';
+import { copyTextToClipboard, copyImageToClipboard } from '@/utils/clipboard';
+
+// Mock ClipboardItem for test environment
+class MockClipboardItem {
+  constructor(public items: Record<string, Blob>) {}
+}
+
+beforeAll(() => {
+  (globalThis as any).ClipboardItem = MockClipboardItem;
+});
 
 describe('clipboard', () => {
   describe('copyTextToClipboard', () => {
@@ -22,4 +31,27 @@ describe('clipboard', () => {
       expect(result).toBe(false);
     });
   });
+
+  describe('copyImageToClipboard', () => {
+    it('复制成功时应返回 true', async () => {
+      const write = vi.fn().mockResolvedValue(undefined);
+      Object.assign(navigator, { clipboard: { write } });
+
+      const blob = new Blob(['png data'], { type: 'image/png' });
+      const result = await copyImageToClipboard(blob);
+
+      expect(result).toBe(true);
+      expect(write).toHaveBeenCalledTimes(1);
+    });
+
+    it('复制失败时应返回 false', async () => {
+      const write = vi.fn().mockRejectedValue(new Error('Permission denied'));
+      Object.assign(navigator, { clipboard: { write } });
+
+      const blob = new Blob(['png data'], { type: 'image/png' });
+      const result = await copyImageToClipboard(blob);
+
+      expect(result).toBe(false);
+    });
+  });
 });

src/utils/__tests__/contextMenu.test.ts

@@ -12,8 +12,8 @@ describe('contextMenu', () => {
   });
 
   describe('CONTEXT_MENU_CONFIGS', () => {
-    it('应该包含 8 个菜单项配置', () => {
-      expect(CONTEXT_MENU_CONFIGS).toHaveLength(8);
+    it('应该包含 7 个菜单项配置', () => {
+      expect(CONTEXT_MENU_CONFIGS).toHaveLength(7);
     });
 
     it('应该有一个父级菜单项 Testing Tools', () => {
@@ -43,22 +43,13 @@ describe('contextMenu', () => {
       expect(pageMenus).toHaveLength(2);
       expect(pageMenus.map((m) => m.id)).toEqual(['storageCleaner', 'qrCode-page']);
     });
-
-    it('应该有 1 个 image 上下文的子菜单', () => {
-      const imageMenus = CONTEXT_MENU_CONFIGS.filter(
-        (c) => c.contexts[0] === 'image' && c.parentId === 'testing-tools-parent',
-      );
-      expect(imageMenus).toHaveLength(1);
-      expect(imageMenus[0].id).toBe('qrCode-image');
-      expect(imageMenus[0].title).toBe('🖼️ 解析图片二维码');
-    });
   });
 
   describe('createAllContextMenus', () => {
     it('应该为每个配置调用 chrome.contextMenus.create', () => {
       createAllContextMenus();
 
-      expect(chrome.contextMenus.create).toHaveBeenCalledTimes(8);
+      expect(chrome.contextMenus.create).toHaveBeenCalledTimes(7);
     });
 
     it('应该使用正确的参数创建菜单项', () => {
@@ -194,33 +185,5 @@ describe('contextMenu', () => {
         data: { featureKey: 'textStatistics', payload: 'short text' },
       });
     });
-
-    it('当点击 qrCode-image 菜单时应返回 qrCode 功能和图片URL', () => {
-      const info = createMockOnClickData({
-        srcUrl: 'https://example.com/image.png',
-      });
-
-      const result = parseContextMenuClick('qrCode-image', info);
-
-      expect(result).toEqual({
-        success: true,
-        data: { featureKey: 'qrCode', payload: 'https://example.com/image.png' },
-      });
-    });
-
-    it('srcUrl 优先于 selectionText 和 pageUrl', () => {
-      const info = createMockOnClickData({
-        srcUrl: 'https://example.com/image.png',
-        selectionText: 'selected text',
-        pageUrl: 'https://example.com',
-      });
-
-      const result = parseContextMenuClick('qrCode-image', info);
-
-      expect(result).toEqual({
-        success: true,
-        data: { featureKey: 'qrCode', payload: 'https://example.com/image.png' },
-      });
-    });
   });
 });

src/utils/__tests__/useContextMenuData.test.ts

@@ -1,6 +1,10 @@
 import { describe, expect, it, vi, beforeEach, afterEach } from 'vitest';
 import { renderHook, act } from '@testing-library/react';
-import { useContextMenuData, saveContextMenuData } from '@/utils/useContextMenuData';
+import {
+  useContextMenuData,
+  saveContextMenuData,
+  clearContextMenuData,
+} from '@/utils/useContextMenuData';
 
 describe('useContextMenuData', () => {
   beforeEach(() => {
@@ -44,6 +48,14 @@ describe('useContextMenuData', () => {
     });
   });
 
+  describe('clearContextMenuData', () => {
+    it('应该从 storage 中删除数据', async () => {
+      await clearContextMenuData();
+
+      expect(chrome.storage.local.remove).toHaveBeenCalledWith(['contextMenu/pendingData']);
+    });
+  });
+
   describe('useContextMenuData Hook', () => {
     it('当 storage 中有匹配数据时应调用 onData 回调', async () => {
       const mockData = {

src/utils/base64Converter.ts

@@ -8,7 +8,7 @@ import { formatBytes } from './format';
 export const MAX_FILE_SIZE = 10 * 1024 * 1024;
 
 /** 支持的图像 MIME 类型 */
-const SUPPORTED_IMAGE_TYPES = [
+export const SUPPORTED_IMAGE_TYPES = [
   'image/png',
   'image/jpeg',
   'image/jpg',
@@ -20,7 +20,7 @@ const SUPPORTED_IMAGE_TYPES = [
 ] as const;
 
 /** 支持的图像文件扩展名 */
-const SUPPORTED_IMAGE_EXTENSIONS = [
+export const SUPPORTED_IMAGE_EXTENSIONS = [
   '.png',
   '.jpg',
   '.jpeg',
@@ -34,7 +34,7 @@ const SUPPORTED_IMAGE_EXTENSIONS = [
 /**
  * 文本转 Base64 编码结果
  */
-interface TextToBase64Result {
+export interface TextToBase64Result {
   /** Base64 编码结果 */
   output: string;
   /** 原始字节数 */
@@ -226,7 +226,7 @@ export function formatFileSize(bytes: number): string {
 /**
  * Base64 解码为二进制后的产物
  */
-interface Base64ToBlobResult {
+export interface Base64ToBlobResult {
   /** 解码后的 Blob */
   blob: Blob;
   /** 推断出的 MIME 类型 */

src/utils/chromeI18n.ts

@@ -26,8 +26,12 @@ export function useI18n(namespace?: string | string[]) {
   const namespaces = Array.isArray(namespace) ? namespace : namespace ? [namespace] : [];
 
   const t = (key: string, options?: Record<string, unknown>): string => {
-    // 统一将分隔符转换为下划线，兼容 'namespace:key.path' 和 'key.path' 两种写法
-    const msgId = key.replace(':', '_').replace(/\./g, '_');
+    let msgId = key;
+
+    // 处理 namespace:key 格式（兼容原 i18next 用法）
+    if (key.includes(':')) {
+      msgId = key.replace(':', '_').replace(/\./g, '_');
+    }
 
     // 先尝试直接查找 key
     let message = getMessage(msgId);
@@ -66,3 +70,11 @@ export function useI18n(namespace?: string | string[]) {
     isLoaded: true,
   };
 }
+
+/**
+ * 预加载命名空间（无操作，兼容 useLazyTranslation）
+ */
+export async function preloadNamespaces(_namespaces: string[]): Promise<void> {
+  // chrome.i18n 是同步的，无需预加载
+  return Promise.resolve();
+}

src/utils/chromeTabs.ts

@@ -2,6 +2,35 @@
  * Chrome 标签页相关工具函数
  */
 
+/**
+ * 获取当前活动的标签页
+ */
+export async function getActiveTab(): Promise<chrome.tabs.Tab | null> {
+  try {
+    const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
+    return tab || null;
+  } catch (error) {
+    console.error('获取活动标签页失败:', error);
+    return null;
+  }
+}
+
+/**
+ * 获取当前活动的标签页域名
+ */
+export async function getActiveTabDomain(): Promise<string> {
+  const tab = await getActiveTab();
+  if (tab?.url) {
+    try {
+      const url = new URL(tab.url);
+      return url.hostname;
+    } catch (e) {
+      console.error('解析域名失败:', e);
+    }
+  }
+  return '';
+}
+
 /**
  * 在新标签页中打开扩展页面
  * @param page - 扩展页面路径（如 'popup.html'）
@@ -21,3 +50,28 @@ export async function openExtensionPage(
     console.error('打开扩展页面失败:', error);
   }
 }
+
+/**
+ * 确保内容脚本已注入
+ */
+export async function ensureContentScriptInjected(): Promise<boolean> {
+  try {
+    const tab = await getActiveTab();
+    if (!tab?.id) return false;
+
+    try {
+      return true;
+    } catch (e) {
+      console.log('内容脚本未注入，尝试注入...');
+      console.error('注入内容脚本失败:', e);
+      await chrome.scripting.executeScript({
+        target: { tabId: tab.id },
+        files: ['/content-scripts/content.js'],
+      });
+      return true;
+    }
+  } catch (error) {
+    console.error('注入内容脚本失败:', error);
+    return false;
+  }
+}

src/utils/clipboard.ts

@@ -11,3 +11,21 @@ export async function copyTextToClipboard(text: string): Promise<boolean> {
     return false;
   }
 }
+
+/**
+ * 复制图片到剪贴板
+ * @param blob 要复制的图片
+ * @returns Promise<boolean> 是否复制成功
+ */
+export async function copyImageToClipboard(blob: Blob): Promise<boolean> {
+  try {
+    await navigator.clipboard.write([
+      new ClipboardItem({
+        'image/png': blob,
+      }),
+    ]);
+    return true;
+  } catch {
+    return false;
+  }
+}

src/utils/contextMenu.ts

@@ -1,18 +1,18 @@
 import type { PageType } from '@/types/storage';
 
-interface ContextMenuItemConfig {
+export interface ContextMenuItemConfig {
   id: string;
   title: string;
   contexts: [`${chrome.contextMenus.ContextType}`, ...`${chrome.contextMenus.ContextType}`[]];
   parentId?: string;
 }
 
-interface ContextMenuClickedInfo {
+export interface ContextMenuClickedInfo {
   featureKey: PageType;
   payload: string;
 }
 
-interface ParseResult {
+export interface ParseResult {
   success: boolean;
   data?: ContextMenuClickedInfo;
   error?: string;
@@ -25,7 +25,6 @@ export const MAX_PAYLOAD_LENGTH = 10000;
 /** 菜单项 ID 到 PageType 的映射（仅处理非常规映射） */
 const MENU_ID_TO_PAGE_TYPE: Record<string, PageType> = {
   'qrCode-page': 'qrCode',
-  'qrCode-image': 'qrCode',
 };
 
 /**
@@ -78,12 +77,6 @@ export const CONTEXT_MENU_CONFIGS: ContextMenuItemConfig[] = [
     contexts: [chrome.contextMenus.ContextType.PAGE],
     parentId: PARENT_MENU_ID,
   },
-  {
-    id: 'qrCode-image',
-    title: '🖼️ 解析图片二维码',
-    contexts: [chrome.contextMenus.ContextType.IMAGE],
-    parentId: PARENT_MENU_ID,
-  },
 ];
 
 export function createAllContextMenus(): void {
@@ -103,14 +96,6 @@ export function parseContextMenuClick(
 ): ParseResult {
   const featureKey = getMenuPageType(menuItemId);
 
-  // 处理图片 URL（仅 qrCode-image 菜单项，右键点击图片时）
-  if (menuItemId === 'qrCode-image' && info.srcUrl) {
-    return {
-      success: true,
-      data: { featureKey, payload: info.srcUrl },
-    };
-  }
-
   if (info.selectionText) {
     const text = info.selectionText;
 

src/utils/jsonFormatter.ts

@@ -71,7 +71,7 @@ export function formatJson(text: string, options: JsonFormatOptions): JsonFormat
 /**
  * JSON 压缩结果
  */
-interface JsonMinifyResult {
+export interface JsonMinifyResult {
   /** 压缩后的 JSON 字符串 */
   minified: string;
   /** 原始输入的字节大小 */

src/utils/jsonToToml.ts

@@ -1,7 +1,7 @@
 /**
  * JSON 转 TOML 转换结果
  */
-interface JsonToTomlResult {
+export interface JsonToTomlResult {
   /** 转换后的 TOML 字符串 */
   output: string;
   /** 原始输入的字节大小 */

src/utils/jsonToYaml.ts

@@ -1,7 +1,7 @@
 /**
  * JSON 转 YAML 转换结果
  */
-interface JsonToYamlResult {
+export interface JsonToYamlResult {
   /** 转换后的 YAML 字符串 */
   output: string;
   /** 原始输入的字节大小 */

src/utils/jwt.ts

@@ -4,13 +4,13 @@
 
 import { getMessage } from '@/utils/chromeI18n';
 
-interface JwtHeader {
+export interface JwtHeader {
   alg: string;
   typ?: string;
   [key: string]: unknown;
 }
 
-interface JwtPayload {
+export interface JwtPayload {
   iss?: string;
   sub?: string;
   aud?: string | string[];

src/utils/qrCodeParser.ts

@@ -1,6 +1,6 @@
 import QrScanner from 'qr-scanner';
 
-interface QrCodeParseResult {
+export interface QrCodeParseResult {
   success: boolean;
   data?: string;
   error?: string;

src/utils/storageCleaner.ts

@@ -224,7 +224,7 @@ async function runCleanScript(
   return { success: false, error: 'No result returned' };
 }
 
-async function injectClearLocalStorage(tabId: number): Promise<StorageCleanResult> {
+export async function injectClearLocalStorage(tabId: number): Promise<StorageCleanResult> {
   return runCleanScript(
     tabId,
     () => {
@@ -236,7 +236,7 @@ async function injectClearLocalStorage(tabId: number): Promise<StorageCleanResul
   );
 }
 
-async function injectClearSessionStorage(tabId: number): Promise<StorageCleanResult> {
+export async function injectClearSessionStorage(tabId: number): Promise<StorageCleanResult> {
   return runCleanScript(
     tabId,
     () => {
@@ -248,7 +248,7 @@ async function injectClearSessionStorage(tabId: number): Promise<StorageCleanRes
   );
 }
 
-async function injectClearIndexedDB(tabId: number): Promise<StorageCleanResult> {
+export async function injectClearIndexedDB(tabId: number): Promise<StorageCleanResult> {
   return runCleanScript(
     tabId,
     async () => {
@@ -292,7 +292,7 @@ async function injectClearIndexedDB(tabId: number): Promise<StorageCleanResult>
   );
 }
 
-async function injectClearCacheStorage(tabId: number): Promise<StorageCleanResult> {
+export async function injectClearCacheStorage(tabId: number): Promise<StorageCleanResult> {
   return runCleanScript(
     tabId,
     async () => {
@@ -309,7 +309,7 @@ async function injectClearCacheStorage(tabId: number): Promise<StorageCleanResul
   );
 }
 
-async function injectUnregisterServiceWorkers(tabId: number): Promise<StorageCleanResult> {
+export async function injectUnregisterServiceWorkers(tabId: number): Promise<StorageCleanResult> {
   return runCleanScript(
     tabId,
     async () => {
@@ -381,3 +381,10 @@ export function formatCleaningResult(
 
   return t('storageCleaner:cleanedSummary', { items: parts.join(', ') });
 }
+
+export function isEmptyResult(result: CleaningResult): boolean {
+  const values = Object.values(result).filter(
+    (r): r is StorageCleanResult => r?.success === true && r.count > 0,
+  );
+  return values.length === 0;
+}

src/utils/useContextMenuData.ts

@@ -90,3 +90,10 @@ export async function saveContextMenuData(
   };
   await storageUtil.set(STORAGE_KEY, pendingData);
 }
+
+/**
+ * 清除右键菜单待处理数据
+ */
+export async function clearContextMenuData(): Promise<void> {
+  await storageUtil.remove(STORAGE_KEY);
+}

src/utils/useDebounce.ts

@@ -0,0 +1,24 @@
+import { useState, useEffect } from 'react';
+
+/**
+ * useDebounce Hook - 防抖值
+ *
+ * @param value - 需要防抖的值
+ * @param delay - 延迟时间（毫秒）
+ * @returns 防抖后的值
+ */
+export function useDebounce<T>(value: T, delay: number): T {
+  const [debouncedValue, setDebouncedValue] = useState<T>(value);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delay);
+
+    return () => {
+      clearTimeout(timer);
+    };
+  }, [value, delay]);
+
+  return debouncedValue;
+}

vitest.setup.ts

@@ -1,7 +1,7 @@
 import '@testing-library/jest-dom';
 import { afterEach, beforeEach, vi } from 'vitest';
 import React from 'react';
-import zhMessages from './public/_locales/zh_CN/messages.json';
+import zhMessages from './public/_locales/zh/messages.json';
 
 // Type assertion to allow string indexing
 const zhMessagesMap = zhMessages as Record<string, { message: string }>;
@@ -152,6 +152,13 @@ const webExtensionMock = {
     getAll: vi.fn().mockResolvedValue([]),
     remove: vi.fn().mockResolvedValue(undefined),
   },
+  alarms: {
+    create: vi.fn().mockResolvedValue(undefined),
+    onAlarm: {
+      addListener: vi.fn(),
+      removeListener: vi.fn(),
+    },
+  },
   contextMenus: {
     create: vi.fn(),
     onClicked: {

web-ext.config.ts

@@ -1,6 +1,6 @@
 import { defineWebExtConfig } from 'wxt';
 
 export default defineWebExtConfig({
-  startUrls: ['https://www.bing.com', 'chrome://extensions/'],
+  startUrls: ['https://www.baidu.com', 'chrome://extensions/'],
   chromiumArgs: ['chrome://extensions/'],
 });

wxt.config.ts

@@ -45,7 +45,7 @@ export default defineConfig({
     name: 'Testing Tool',
     description: 'A tool for testing web applications.',
     version_name: undefined,
-    default_locale: 'zh_CN',
+    default_locale: 'zh',
     permissions: [
       'storage',
       'unlimitedStorage',
@@ -56,22 +56,11 @@ export default defineConfig({
       'cookies',
       'sidePanel',
       'contextMenus',
+      'alarms',
     ],
     host_permissions: ['<all_urls>'],
-    icons: {
-      '16': 'icon/16.png',
-      '32': 'icon/32.png',
-      '48': 'icon/48.png',
-      '96': 'icon/96.png',
-      '128': 'icon/128.png',
-    },
     action: {
       default_title: '__MSG_appName__',
-      default_icon: {
-        '16': 'icon/16.png',
-        '32': 'icon/32.png',
-        '48': 'icon/48.png',
-      },
     },
     side_panel: {
       default_path: 'entrypoints/sidepanel/index.html',