diff --git a/config/test/jest.config.js b/config/test/jest.config.js
index 292e797..92ecf02 100644
--- a/config/test/jest.config.js
+++ b/config/test/jest.config.js
@@ -17,32 +17,76 @@ module.exports = {
     '!src/**/*.stories.{ts,tsx}',
     '!src/**/__tests__/**',
   ],
-  // 覆盖率阈值采用渐进提升策略：初始值设低于当前实测值，每完成一个迭代任务后提升
-  // 当前实测值: global(~17% stmts/~12% branches), hooks(~18%/~5%), lib(~33%/~10%), ui(~16%/~21%)
+  // 覆盖率阈值采用渐进提升策略：基于 Phase 1-5 实测值设定目录级阈值，避免全局平均掩盖核心模块缺口
+  // 实测基准 (Phase 5): global(~33% stmts/~32% branches), hooks(~61%/~41%), lib(~45%/~43%),
+  // ui(~15%/~21%), layout(~59%/~48%), detail(~32%/~29%), sections(~31%/~35%), content(~29%/~5%),
+  // lib/cms(~67%/~83%), lib/constants(~94%/~81%)
   coverageThreshold: {
     global: {
-      branches: 10,
+      branches: 30,
+      functions: 25,
+      lines: 32,
+      statements: 30,
+    },
+    './src/hooks/': {
+      branches: 38,
+      functions: 60,
+      lines: 60,
+      statements: 60,
+    },
+    './src/lib/': {
+      branches: 40,
+      functions: 45,
+      lines: 42,
+      statements: 42,
+    },
+    './src/components/ui/': {
+      branches: 18,
       functions: 10,
       lines: 15,
       statements: 14,
     },
-    './src/hooks/': {
-      branches: 3,
-      functions: 15,
-      lines: 15,
-      statements: 14,
+    './src/components/layout/': {
+      branches: 45,
+      functions: 35,
+      lines: 60,
+      statements: 55,
     },
-    './src/lib/': {
-      branches: 8,
+    './src/components/detail/': {
+      branches: 25,
+      functions: 22,
+      lines: 30,
+      statements: 30,
+    },
+    './src/components/sections/': {
+      branches: 30,
       functions: 18,
-      lines: 28,
-      statements: 28,
+      lines: 30,
+      statements: 30,
     },
-    './src/components/ui/': {
-      branches: 16,
-      functions: 9,
-      lines: 14,
-      statements: 13,
+    './src/components/content/': {
+      branches: 4,
+      functions: 4,
+      lines: 25,
+      statements: 25,
+    },
+    './src/components/seo/': {
+      branches: 0,
+      functions: 20,
+      lines: 45,
+      statements: 45,
+    },
+    './src/lib/cms/': {
+      branches: 80,
+      functions: 75,
+      lines: 60,
+      statements: 65,
+    },
+    './src/lib/constants/': {
+      branches: 80,
+      functions: 55,
+      lines: 90,
+      statements: 90,
     },
   },
   coverageReporters: ['text', 'lcov', 'html', 'json'],
diff --git a/e2e/p5-edge-cases.spec.ts b/e2e/p5-edge-cases.spec.ts
new file mode 100644
index 0000000..c9e5f9e
--- /dev/null
+++ b/e2e/p5-edge-cases.spec.ts
@@ -0,0 +1,182 @@
+import { test, expect } from '@playwright/test';
+
+/**
+ * P5: 边缘情况与缺失路径 E2E 测试
+ *
+ * 覆盖范围：
+ * 1. 404 未找到页面
+ * 2. 全局错误边界
+ * 3. 页面加载状态
+ * 4. 无效路由与特殊字符
+ */
+
+test.setTimeout(60000);
+
+// ==================== 1. 404 页面测试 ====================
+test.describe('404 页面 - 未找到页面', () => {
+
+  test('访问不存在的页面显示 404', async ({ page }) => {
+    await page.goto('/this-page-does-not-exist', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    // URL 应保持为请求的路径或重定向到 404 处理
+    expect(page.url()).toContain('this-page-does-not-exist');
+
+    // 检查 404 页面关键元素
+    const heading = page.locator('h1').first();
+    await expect(heading).toBeVisible();
+    const headingText = await heading.textContent();
+    expect(headingText).toMatch(/404|页面未找到/);
+  });
+
+  test('404 页面包含返回首页按钮', async ({ page }) => {
+    await page.goto('/non-existent-page', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const homeButton = page.locator('a[href="/"]').first();
+    await expect(homeButton).toBeVisible();
+    expect(await homeButton.textContent()).toContain('返回首页');
+  });
+
+  test('404 页面推荐链接可点击', async ({ page }) => {
+    await page.goto('/missing-page', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const recommendedLinks = [
+      { text: '产品', expectedPath: '/products' },
+      { text: '解决方案', expectedPath: '/solutions' },
+      { text: '关于我们', expectedPath: '/about' },
+      { text: '联系我们', expectedPath: '/contact' },
+    ];
+
+    for (const { text, expectedPath } of recommendedLinks) {
+      const link = page.locator(`a:has-text("${text}")`).first();
+      if (await link.count() > 0 && await link.isVisible()) {
+        const href = await link.getAttribute('href');
+        expect(href).toBe(expectedPath);
+      }
+    }
+  });
+
+  test('404 页面标题设置正确', async ({ page }) => {
+    await page.goto('/not-found-test', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const title = await page.title();
+    expect(title).toContain('页面未找到');
+  });
+});
+
+// ==================== 2. 错误边界测试 ====================
+test.describe('错误边界 - 应用级错误处理', () => {
+
+  test('错误页面包含重试按钮', async ({ page }) => {
+    // 通过直接访问错误页面组件路径模拟错误状态
+    await page.goto('/error-test-trigger', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    // 检查是否有返回首页链接（错误边界通用元素）
+    const homeLink = page.locator('a[href="/"]').first();
+    if (await homeLink.count() > 0) {
+      await expect(homeLink).toBeVisible();
+    }
+  });
+
+  test('错误页面包含返回首页链接', async ({ page }) => {
+    await page.goto('/error-boundary-test', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const homeLink = page.locator('a[href="/"]').first();
+    if (await homeLink.count() > 0) {
+      const text = await homeLink.textContent();
+      expect(text).toContain('返回首页');
+    }
+  });
+});
+
+// ==================== 3. 加载状态测试 ====================
+test.describe('加载状态 - 页面过渡', () => {
+
+  test('页面加载时显示主要内容', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+
+    // 页面加载后 header 应可见
+    await expect(page.locator('header')).toBeVisible({ timeout: 10000 });
+
+    // main 内容应存在
+    const mainContent = page.locator('main, [role="main"]').first();
+    await expect(mainContent).toBeVisible({ timeout: 10000 });
+  });
+
+  test('页面导航不应完全空白', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1000);
+
+    // 点击到产品页面
+    const productLink = page.locator('a[href="/products"]').first();
+    if (await productLink.count() > 0 && await productLink.isVisible()) {
+      await productLink.click();
+      await page.waitForTimeout(1000);
+
+      // 导航过程中页面仍应包含某些元素
+      const bodyText = await page.locator('body').textContent();
+      expect(bodyText!.length).toBeGreaterThan(50);
+    }
+  });
+
+  test('刷新页面后内容仍然加载', async ({ page }) => {
+    await page.goto('/products', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2000);
+
+    // 刷新页面
+    await page.reload({ waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    // 页面应仍然加载成功
+    const mainContent = page.locator('main, [role="main"]').first();
+    await expect(mainContent).toBeVisible();
+  });
+});
+
+// ==================== 4. 无效路由与特殊字符测试 ====================
+test.describe('无效路由 - 边界 URL 处理', () => {
+
+  test('带特殊字符的路由不崩溃', async ({ page }) => {
+    const specialPaths = [
+      '/products/<script>alert(1)</script>',
+      '/about?param=<invalid>',
+      '/contact#%20%20',
+    ];
+
+    for (const path of specialPaths) {
+      await page.goto(path, { waitUntil: 'domcontentloaded', timeout: 30000 });
+      await page.waitForTimeout(1000);
+
+      // 页面不应崩溃，body 应存在
+      const body = page.locator('body').first();
+      await expect(body).toBeVisible();
+    }
+  });
+
+  test('过长路径不导致页面异常', async ({ page }) => {
+    const longPath = '/a'.repeat(200);
+    await page.goto(longPath, { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    // 页面应正常渲染（404 页面或正常页面）
+    const body = page.locator('body').first();
+    await expect(body).toBeVisible();
+
+    const bodyText = await body.textContent();
+    expect(bodyText!.length).toBeGreaterThan(0);
+  });
+
+  test('查询参数不影响页面渲染', async ({ page }) => {
+    await page.goto('/?utm_source=test&utm_medium=email', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    // 首页应正常渲染
+    const header = page.locator('header').first();
+    await expect(header).toBeVisible();
+  });
+});
diff --git a/e2e/p6-missing-paths.spec.ts b/e2e/p6-missing-paths.spec.ts
new file mode 100644
index 0000000..7871d12
--- /dev/null
+++ b/e2e/p6-missing-paths.spec.ts
@@ -0,0 +1,273 @@
+import { test, expect, type Page } from '@playwright/test';
+
+/**
+ * P6: 缺失路径 E2E 测试补充
+ *
+ * 覆盖范围：
+ * 1. 滚动进度条（ScrollProgress）行为
+ * 2. 联系表单完整成功提交流程
+ * 3. 首页 → 产品列表 → 产品详情完整用户路径
+ * 4. 服务详情页滚动进度条
+ */
+
+test.setTimeout(60000);
+
+// ==================== 1. 滚动进度条测试 ====================
+test.describe('滚动进度条 - 全局组件行为', () => {
+
+  test('页面顶部时进度条缩放为 0', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const progressBar = page.locator('[data-testid="scroll-progress"]');
+    await expect(progressBar).toBeVisible();
+
+    const progressFill = progressBar.locator('> div').first();
+    const scale = await progressFill.evaluate((el) => {
+      const transform = (el as HTMLElement).style.transform;
+      const match = transform.match(/scaleX\(([\d.]+)\)/);
+      return match ? parseFloat(match[1]) : 0;
+    });
+    expect(scale).toBe(0);
+  });
+
+  test('滚动页面时进度条缩放增加', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const progressBar = page.locator('[data-testid="scroll-progress"]');
+    const progressFill = progressBar.locator('> div').first();
+
+    const getScale = () => progressFill.evaluate((el) => {
+      const transform = (el as HTMLElement).style.transform;
+      const match = transform.match(/scaleX\(([\d.]+)\)/);
+      return match ? parseFloat(match[1]) : 0;
+    });
+
+    // 先获取顶部缩放
+    const topScale = await getScale();
+
+    // 滚动到页面底部
+    await page.evaluate(() => window.scrollTo(0, document.body.scrollHeight));
+    await page.waitForTimeout(500);
+
+    // 再次获取缩放
+    const bottomScale = await getScale();
+
+    expect(bottomScale).toBeGreaterThan(topScale);
+  });
+
+  test('进度条颜色使用品牌色变量', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(1500);
+
+    const progressFill = page.locator('[data-testid="scroll-progress"] > div').first();
+    const background = await progressFill.evaluate((el) => window.getComputedStyle(el).backgroundColor);
+
+    // 应存在背景色（具体颜色取决于 CSS 变量解析）
+    expect(background).toBeTruthy();
+    expect(background).not.toBe('rgba(0, 0, 0, 0)');
+  });
+});
+
+// ==================== 2. 联系表单完整提交流程 ====================
+test.describe('联系表单 - 完整成功提交', () => {
+
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/contact', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2500);
+
+    // 关闭 Cookie 同意横幅，避免覆盖底部表单元素导致点击错位
+    const acceptAllButton = page.locator('button:has-text("接受所有")').first();
+    if (await acceptAllButton.count() > 0 && await acceptAllButton.isVisible()) {
+      await acceptAllButton.click();
+      await page.waitForTimeout(500);
+    }
+  });
+
+  async function fillContactForm(page: Page) {
+    await page.locator('[data-testid="name-input"]').fill('测试用户');
+    await page.locator('[data-testid="phone-input"]').fill('13800138000');
+    await page.locator('[data-testid="email-input"]').fill('test@example.com');
+    await page.locator('[data-testid="subject-input"]').fill('E2E 测试咨询');
+    await page.locator('[data-testid="message-input"]').fill('这是一条由 Playwright E2E 测试发送的消息。');
+  }
+
+  async function clickSubmitButton(page: Page) {
+    const submitButton = page.locator('[data-testid="submit-button"]');
+    // 按钮位于页面底部，先滚动到视口并等待布局稳定，避免点击被底部固定栏截获
+    await submitButton.scrollIntoViewIfNeeded();
+    await page.waitForTimeout(300);
+    // 使用原生 DOM click() 触发提交：Playwright 的 locator.click() 在该按钮上会被内部 flex 内容
+    // 的命中测试干扰，导致事件未正确冒泡到 form 的 React onSubmit 处理器。
+    await page.evaluate(() => {
+      const btn = document.querySelector('[data-testid="submit-button"]') as HTMLButtonElement | null;
+      btn?.click();
+    });
+  }
+
+  test('填写有效信息并提交成功', async ({ page }) => {
+    let routeHit = false;
+    // 拦截表单提交 API，返回成功响应
+    await page.route('/api/contact', async (route) => {
+      routeHit = true;
+      await route.fulfill({
+        status: 200,
+        contentType: 'application/json',
+        body: JSON.stringify({ success: true, message: '发送成功' }),
+      });
+    });
+
+    await fillContactForm(page);
+    await clickSubmitButton(page);
+
+    // 等待成功状态出现
+    await page.waitForTimeout(1500);
+
+    console.log('Route hit in success test:', routeHit);
+
+    // 验证成功提示或成功状态存在
+    const bodyText = await page.locator('body').textContent();
+    const hasSuccessIndicator =
+      bodyText!.includes('消息已发送') ||
+      bodyText!.includes('感谢') ||
+      bodyText!.includes('发送成功');
+    expect(hasSuccessIndicator).toBe(true);
+  });
+
+  test('提交时显示加载状态', async ({ page }) => {
+    let routeHit = false;
+    // 延迟 API 响应以观察加载状态
+    await page.route('/api/contact', async (route) => {
+      routeHit = true;
+      await new Promise((resolve) => setTimeout(resolve, 800));
+      await route.fulfill({
+        status: 200,
+        contentType: 'application/json',
+        body: JSON.stringify({ success: true, message: '发送成功' }),
+      });
+    });
+
+    await fillContactForm(page);
+
+    const submitButton = page.locator('[data-testid="submit-button"]');
+    await submitButton.scrollIntoViewIfNeeded();
+    await page.waitForTimeout(300);
+
+    // 隐藏可能覆盖底部元素的固定返回顶部按钮
+    await page.evaluate(() => {
+      const backToTop = document.querySelector('[aria-label="返回顶部"]') as HTMLElement | null;
+      if (backToTop) backToTop.style.display = 'none';
+    });
+
+    // 使用原生 DOM click() 触发提交，避免 Playwright 命中测试在按钮 flex 内容上失效
+    await page.evaluate(() => {
+      const btn = document.querySelector('[data-testid="submit-button"]') as HTMLButtonElement | null;
+      btn?.click();
+    });
+
+    await page.waitForTimeout(100);
+    console.log('disabled 100ms after click:', await submitButton.isDisabled(), 'routeHit:', routeHit);
+
+    // 提交后立即检查按钮是否被禁用
+    await expect(submitButton).toBeDisabled({ timeout: 5000 });
+  });
+});
+
+// ==================== 3. 完整用户路径 ====================
+test.describe('关键用户路径 - 首页 → 产品 → 详情', () => {
+
+  test('从首页导航到产品列表页', async ({ page }) => {
+    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2000);
+
+    // 桌面端导航中「产品」为下拉菜单，鼠标悬停展开后选择「查看全部产品」
+    const desktopNav = page.locator('[data-testid="desktop-navigation"]').first();
+    const productDropdown = desktopNav.locator('button:has-text("产品")').first();
+    await expect(productDropdown).toBeVisible({ timeout: 5000 });
+    await productDropdown.hover();
+    await page.waitForTimeout(300);
+
+    const viewAllLink = desktopNav.locator('a:has-text("查看全部产品")').first();
+    await expect(viewAllLink).toBeVisible({ timeout: 5000 });
+    // 鼠标悬停在链接上，防止下拉菜单因 mouseleave 关闭
+    await viewAllLink.hover();
+    await page.waitForTimeout(200);
+    await viewAllLink.click();
+
+    await page.waitForURL(/\/products/, { timeout: 10000 });
+    await expect(page).toHaveURL(/\/products/);
+
+    const pageTitle = page.locator('h1, h2').first();
+    await expect(pageTitle).toBeVisible();
+  });
+
+  test('从产品列表页进入产品详情页', async ({ page }) => {
+    await page.goto('/products', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2000);
+
+    const productLinks = page.locator('a[href*="/products/"]:not([href$="/products"])');
+    const linkCount = await productLinks.count();
+    expect(linkCount).toBeGreaterThan(0);
+
+    const firstProduct = productLinks.first();
+    await firstProduct.click();
+
+    await page.waitForURL(/\/products\/.+/, { timeout: 10000 });
+    await expect(page).toHaveURL(/\/products\/.+/);
+
+    // 详情页应包含返回按钮或产品标题
+    const detailContent = page.locator('main').first();
+    await expect(detailContent).toBeVisible();
+    const detailText = await detailContent.textContent();
+    expect(detailText!.length).toBeGreaterThan(100);
+  });
+
+  test('从产品详情页可跳转回产品列表', async ({ page }) => {
+    await page.goto('/products/erp', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2000);
+
+    // 查找返回或面包屑链接
+    const backLink = page.locator('a[href="/products"], a:has-text("返回")').first();
+    if (await backLink.count() > 0 && await backLink.isVisible()) {
+      await backLink.click();
+      await page.waitForURL(/\/products/, { timeout: 10000 });
+      await expect(page).toHaveURL(/\/products/);
+    }
+  });
+});
+
+// ==================== 4. 服务详情页滚动进度条 ====================
+test.describe('服务详情页 - 滚动进度条', () => {
+
+  test('服务详情页存在滚动进度条', async ({ page }) => {
+    await page.goto('/services', { waitUntil: 'domcontentloaded', timeout: 30000 });
+    await page.waitForTimeout(2000);
+
+    const serviceLinks = page.locator('a[href*="/services/"]:not([href$="/services"])');
+    if (await serviceLinks.count() > 0) {
+      await serviceLinks.first().click();
+      await page.waitForURL(/\/services\/.+/, { timeout: 10000 });
+    } else {
+      await page.goto('/services/digital-transformation', { waitUntil: 'domcontentloaded', timeout: 30000 });
+      await page.waitForTimeout(2000);
+    }
+
+    // 服务详情页应渲染 ScrollProgress
+    const progressBar = page.locator('[data-testid="scroll-progress"]');
+    await expect(progressBar).toBeVisible();
+
+    const progressFill = progressBar.locator('> div').first();
+
+    // 滚动后缩放应变化
+    await page.evaluate(() => window.scrollTo(0, document.body.scrollHeight));
+    await page.waitForTimeout(500);
+
+    const scale = await progressFill.evaluate((el) => {
+      const transform = (el as HTMLElement).style.transform;
+      const match = transform.match(/scaleX\(([\d.]+)\)/);
+      return match ? parseFloat(match[1]) : 0;
+    });
+    expect(scale).toBeGreaterThan(0);
+  });
+});
diff --git a/e2e/playwright.local.config.ts b/e2e/playwright.local.config.ts
new file mode 100644
index 0000000..80ebc93
--- /dev/null
+++ b/e2e/playwright.local.config.ts
@@ -0,0 +1,27 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './',
+  fullyParallel: true,
+  forbidOnly: !!process.env.CI,
+  retries: 0,
+  workers: 1,
+  reporter: [['list', { printSteps: true }]],
+  use: {
+    baseURL: process.env.E2E_BASE_URL || 'http://localhost:3000',
+    trace: 'on-first-retry',
+    screenshot: 'only-on-failure',
+    ignoreHTTPSErrors: true,
+    actionTimeout: 15000,
+    navigationTimeout: 30000,
+  },
+  expect: {
+    timeout: 15000,
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+  ],
+});
diff --git a/src/app/(marketing)/contact/contact-content-v3.test.tsx b/src/app/(marketing)/contact/contact-content-v3.test.tsx
new file mode 100644
index 0000000..5a5fcf5
--- /dev/null
+++ b/src/app/(marketing)/contact/contact-content-v3.test.tsx
@@ -0,0 +1,436 @@
+import { describe, it, expect, jest, beforeEach } from '@jest/globals';
+import { render, screen, waitFor, act, fireEvent } from '@testing-library/react';
+import '@testing-library/jest-dom';
+
+// ─── Mocks ───────────────────────────────────────────────────────────────
+
+jest.mock('framer-motion', () => ({
+  motion: {
+    div: ({ children, initial, animate, whileInView, viewport, className, style, ...props }: any) => (
+      <div
+        data-testid="motion-div"
+        data-initial={JSON.stringify(initial)}
+        data-animate={JSON.stringify(animate)}
+        data-while-inview={JSON.stringify(whileInView)}
+        data-viewport={JSON.stringify(viewport)}
+        className={className}
+        style={style}
+        {...props}
+      >
+        {children}
+      </div>
+    ),
+    p: ({ children, className, ...props }: any) => (
+      <p data-testid="motion-p" className={className} {...props}>{children}</p>
+    ),
+    h1: ({ children, className, ...props }: any) => (
+      <h1 data-testid="motion-h1" className={className} {...props}>{children}</h1>
+    ),
+    span: ({ children, className, ...props }: any) => (
+      <span data-testid="motion-span" className={className} {...props}>{children}</span>
+    ),
+  },
+  useInView: jest.fn(() => true),
+  AnimatePresence: ({ children }: any) => <>{children}</>,
+}));
+
+jest.mock('next/navigation', () => ({
+  useSearchParams: jest.fn(() => new URLSearchParams()),
+}));
+
+jest.mock('@/lib/analytics', () => ({
+  trackContactForm: jest.fn(),
+  trackConversion: jest.fn(),
+}));
+
+jest.mock('@/components/ui/button', () => ({
+  Button: ({ children, type, disabled, className, ...props }: any) => (
+    <button type={type} disabled={disabled} className={className} data-testid="mock-button" {...props}>
+      {children}
+    </button>
+  ),
+}));
+
+jest.mock('@/components/ui/labeled-input', () => ({
+  LabeledInput: ({ label, error, id, placeholder, required, value, onChange, onBlur, name, type, 'data-testid': dataTestId, ...props }: any) => (
+    <div data-testid="labeled-input-wrapper">
+      {label && <label htmlFor={id} data-testid="input-label">{label}</label>}
+      <input
+        id={id}
+        name={name}
+        type={type || 'text'}
+        placeholder={placeholder}
+        required={required}
+        value={value || ''}
+        onChange={onChange}
+        onBlur={onBlur}
+        data-testid={dataTestId || 'labeled-input'}
+        {...props}
+      />
+      {error && <span data-testid="input-error" className="text-brand text-sm mt-1">{error}</span>}
+    </div>
+  ),
+}));
+
+jest.mock('@/components/ui/labeled-textarea', () => ({
+  LabeledTextarea: ({ label, error, id, placeholder, required, value, onChange, onBlur, name, rows, 'data-testid': dataTestId, ...props }: any) => (
+    <div data-testid="labeled-textarea-wrapper">
+      {label && <label htmlFor={id} data-testid="textarea-label">{label}</label>}
+      <textarea
+        id={id}
+        name={name}
+        placeholder={placeholder}
+        required={required}
+        value={value || ''}
+        onChange={onChange}
+        onBlur={onBlur}
+        rows={rows}
+        data-testid={dataTestId || 'labeled-textarea'}
+        {...props}
+      />
+      {error && <span data-testid="textarea-error" className="text-brand text-sm mt-1">{error}</span>}
+    </div>
+  ),
+}));
+
+jest.mock('@/components/ui/toast', () => ({
+  Toast: ({ message, type, onClose, ...props }: any) => (
+    <div data-testid="toast" data-toast-type={type} {...props}>
+      <span data-testid="toast-message">{message}</span>
+      <button data-testid="toast-close" onClick={onClose}>×</button>
+    </div>
+  ),
+}));
+
+jest.mock('@/components/seo/structured-data', () => ({
+  BreadcrumbSchema: () => null,
+}));
+
+jest.mock('@/components/ui/tooltip', () => ({
+  LegacyTooltip: ({ children, content }: any) => (
+    <span data-testid="legacy-tooltip" data-tip={content}>{children}</span>
+  ),
+}));
+
+jest.mock('sonner', () => ({
+  toast: {
+    success: jest.fn(),
+    error: jest.fn(),
+    info: jest.fn(),
+  },
+}));
+
+jest.mock('lucide-react', () => {
+  const mockIcon = (name: string) => {
+    const Icon = (props: any) => <svg data-testid={`icon-${name.toLowerCase()}`} className={props.className} />;
+    Icon.displayName = name;
+    return Icon;
+  };
+  return {
+    Mail: mockIcon('mail'),
+    MapPin: mockIcon('map-pin'),
+    Send: mockIcon('send'),
+    Loader2: mockIcon('loader2'),
+    Clock: mockIcon('clock'),
+    HeadphonesIcon: mockIcon('headphones'),
+    CheckCircle2: mockIcon('check-circle2'),
+    HelpCircle: mockIcon('help-circle'),
+    ArrowRight: mockIcon('arrow-right'),
+  };
+});
+
+// ─── Mock Data ────────────────────────────────────────────────────────────
+
+const mockContactData = {
+  heroSubtitle: 'GET IN TOUCH',
+  heroTitle: '让我们\n开启对话',
+  heroDescription: '无论您有任何疑问或需求，我们的团队都会在24小时内回复。',
+  contactTitle: '联系方式',
+  emailLabel: '电子邮箱',
+  addressLabel: '公司地址',
+  email: 'contact@novalon.cn',
+  address: '成都市高新区天府大道中段',
+  workHoursTitle: '工作时间',
+  dayLabel: '周一至周五',
+  hours: '09:00 — 18:00',
+  commitmentTitle: '我们的承诺',
+  commitmentItems: [
+    '24小时内回复您的咨询',
+    '免费提供初步方案评估',
+    '严格保密您的业务信息',
+  ],
+  formTitle: '发送消息',
+  successTitle: '消息已发送',
+  successMessage: '感谢您的留言，我们会尽快与您联系。',
+  submitLabel: '发送消息',
+  submittingLabel: '发送中...',
+  ctaSubtitle: 'Ready to Start',
+  ctaTitle: '准备好开启数字化转型了吗？',
+  ctaDescription: '立即预约免费咨询，我们的专家团队将为您量身定制最佳方案。',
+  ctaPrimaryLabel: '预约免费咨询',
+  ctaPrimaryHref: '/contact',
+  ctaSecondaryLabel: '了解更多',
+  ctaSecondaryHref: '/solutions',
+};
+
+// ─── Helpers ──────────────────────────────────────────────────────────────
+
+function getSubmitButton(): HTMLButtonElement {
+  // "发送消息"同时出现在 form title 和 button label 中，需用 getAllByText 筛选
+  const elements = screen.getAllByText('发送消息');
+  const btnEl = elements.find(el => el.closest('button'));
+  return (btnEl?.closest('button') || elements[0]?.closest('button')) as HTMLButtonElement;
+}
+
+function renderContactContent(data: Record<string, unknown> = mockContactData) {
+  return import('./contact-content-v3').then((mod) => {
+    const Component = mod.default;
+    return render(<Component data={data} />);
+  });
+}
+
+function fillFormFields() {
+  const nameInput = screen.getByTestId('name-input') as HTMLInputElement;
+  const phoneInput = screen.getByTestId('phone-input') as HTMLInputElement;
+  const emailInput = screen.getByTestId('email-input') as HTMLInputElement;
+  const subjectInput = screen.getByTestId('subject-input') as HTMLInputElement;
+  const messageInput = screen.getByTestId('message-input') as HTMLTextAreaElement;
+
+  fireEvent.change(nameInput, { target: { value: '张三' } });
+  fireEvent.change(phoneInput, { target: { value: '13800138000' } });
+  fireEvent.change(emailInput, { target: { value: 'zhangsan@example.com' } });
+  fireEvent.change(subjectInput, { target: { value: '咨询产品方案' } });
+  fireEvent.change(messageInput, { target: { value: '您好，我想了解贵公司的ERP产品和CRM产品，请提供详细方案和报价。' } });
+}
+
+// ─── Tests ────────────────────────────────────────────────────────────────
+
+describe('ContactContentV3 - 联系表单集成测试', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    // 模拟全局 fetch
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        ok: true,
+        json: () => Promise.resolve({ success: 'true' }),
+      } as Response)
+    ) as any;
+
+    // jsdom 默认不实现 scrollIntoView
+    Element.prototype.scrollIntoView = jest.fn();
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  describe('Rendering', () => {
+    it('should render hero section with subtitle and title', async () => {
+      await renderContactContent();
+      expect(screen.getByText('GET IN TOUCH')).toBeInTheDocument();
+      expect(screen.getByText('开启对话')).toBeInTheDocument();
+    });
+
+    it('should render hero description', async () => {
+      await renderContactContent();
+      expect(screen.getByText(/无论您有任何疑问或需求/)).toBeInTheDocument();
+    });
+
+    it('should render contact info section', async () => {
+      await renderContactContent();
+      expect(screen.getByText('联系方式')).toBeInTheDocument();
+      expect(screen.getByText('contact@novalon.cn')).toBeInTheDocument();
+      expect(screen.getByText('成都市高新区天府大道中段')).toBeInTheDocument();
+    });
+
+    it('should render work hours section', async () => {
+      await renderContactContent();
+      expect(screen.getByText('工作时间')).toBeInTheDocument();
+      expect(screen.getByText('周一至周五')).toBeInTheDocument();
+      expect(screen.getByText('09:00 — 18:00')).toBeInTheDocument();
+    });
+
+    it('should render commitment items', async () => {
+      await renderContactContent();
+      expect(screen.getByText('24小时内回复您的咨询')).toBeInTheDocument();
+      expect(screen.getByText('免费提供初步方案评估')).toBeInTheDocument();
+      expect(screen.getByText('严格保密您的业务信息')).toBeInTheDocument();
+    });
+
+    it('should render form section with title', async () => {
+      await renderContactContent();
+      // "发送消息"同时出现在 form title 和 button 上
+      expect(screen.getAllByText('发送消息').length).toBeGreaterThanOrEqual(1);
+    });
+
+    it('should render all form fields', async () => {
+      await renderContactContent();
+      expect(screen.getByTestId('name-input')).toBeInTheDocument();
+      expect(screen.getByTestId('phone-input')).toBeInTheDocument();
+      expect(screen.getByTestId('email-input')).toBeInTheDocument();
+      expect(screen.getByTestId('subject-input')).toBeInTheDocument();
+      expect(screen.getByTestId('message-input')).toBeInTheDocument();
+    });
+
+    it('should render submit button', async () => {
+      await renderContactContent();
+      // "发送消息"同时出现在 form title 和 button 上，用 getAllByText
+      const elements = screen.getAllByText('发送消息');
+      const buttonElements = elements.filter((el) => el.closest('button'));
+      expect(buttonElements.length).toBeGreaterThanOrEqual(1);
+    });
+
+    it('should render CTA section', async () => {
+      await renderContactContent();
+      expect(screen.getByText('准备好开启数字化转型了吗？')).toBeInTheDocument();
+      expect(screen.getByText('预约免费咨询')).toBeInTheDocument();
+      expect(screen.getByText('了解更多')).toBeInTheDocument();
+    });
+
+    it('should render email link with correct href', async () => {
+      await renderContactContent();
+      const emailLink = screen.getByTestId('email-link');
+      expect(emailLink).toHaveAttribute('href', 'mailto:contact@novalon.cn');
+    });
+  });
+
+  describe('Empty State', () => {
+    it('should show empty state when no data is provided', async () => {
+      await renderContactContent({});
+      expect(screen.getByText('内容暂未发布')).toBeInTheDocument();
+    });
+
+    it('should show empty state when data is null-like', async () => {
+      await renderContactContent({} as any);
+      expect(screen.getByText('内容暂未发布')).toBeInTheDocument();
+    });
+  });
+
+  describe('Form Validation', () => {
+    it('should show validation errors when submitting empty form', async () => {
+      await renderContactContent();
+      const submitButton = getSubmitButton();
+      await act(async () => { submitButton.click(); });
+
+      // Toast should show with error count
+      await waitFor(() => {
+        expect(screen.getByTestId('toast')).toBeInTheDocument();
+      });
+      const toastMessage = screen.getByTestId('toast-message');
+      expect(toastMessage.textContent).toContain('请检查表单');
+    });
+
+    it('should show error for invalid phone number on blur', async () => {
+      await renderContactContent();
+      const phoneInput = screen.getByTestId('phone-input') as HTMLInputElement;
+
+      fireEvent.change(phoneInput, { target: { value: '12345' } });
+      fireEvent.blur(phoneInput, { target: { value: '12345' } });
+
+      // Validation error should be shown
+      const errorElements = screen.getAllByTestId('input-error');
+      const phoneError = errorElements.find((el) => el.textContent?.includes('手机号码'));
+      expect(phoneError).toBeTruthy();
+    });
+
+    it('should show error for invalid email on blur', async () => {
+      await renderContactContent();
+      const emailInput = screen.getByTestId('email-input') as HTMLInputElement;
+
+      fireEvent.change(emailInput, { target: { value: 'invalid-email' } });
+      fireEvent.blur(emailInput, { target: { value: 'invalid-email' } });
+
+      const errorElements = screen.getAllByTestId('input-error');
+      const emailError = errorElements.find((el) => el.textContent?.includes('邮箱'));
+      expect(emailError).toBeTruthy();
+    });
+  });
+
+  describe('Form Submission', () => {
+    it('should submit form successfully and show success state', async () => {
+      // Mock fetch to return success
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          ok: true,
+          json: () => Promise.resolve({ success: 'true' }),
+        } as Response)
+      ) as any;
+
+      await renderContactContent();
+
+      fillFormFields();
+
+      const submitButton = getSubmitButton();
+      await act(async () => { submitButton.click(); });
+
+      // Should show success state
+      await waitFor(() => {
+        expect(screen.getByText('消息已发送')).toBeInTheDocument();
+      });
+      // 成功消息同时出现在 form 成功状态和 toast 中，用 getAllByText
+      expect(screen.getAllByText('感谢您的留言，我们会尽快与您联系。').length).toBeGreaterThanOrEqual(1);
+
+      // Should have called analytics
+      const { trackContactForm, trackConversion } = await import('@/lib/analytics');
+      expect(trackContactForm).toHaveBeenCalled();
+      expect(trackConversion).toHaveBeenCalledWith('contact_form_submission');
+    });
+
+    it('should show error toast when API returns error', async () => {
+      global.fetch = jest.fn(() =>
+        Promise.resolve({
+          ok: false,
+          json: () => Promise.resolve({ message: '服务器错误，请稍后重试' }),
+        } as Response)
+      ) as any;
+
+      await renderContactContent();
+
+      fillFormFields();
+
+      const submitButton = getSubmitButton();
+      await act(async () => { submitButton.click(); });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('toast')).toBeInTheDocument();
+      });
+      const toastMessage = screen.getByTestId('toast-message');
+      expect(toastMessage.textContent).toContain('服务器错误');
+    });
+
+    it('should show error toast on network failure', async () => {
+      global.fetch = jest.fn(() => Promise.reject(new Error('Network error'))) as any;
+
+      await renderContactContent();
+
+      fillFormFields();
+
+      const submitButton = getSubmitButton();
+      await act(async () => { submitButton.click(); });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('toast')).toBeInTheDocument();
+      });
+      const toastMessage = screen.getByTestId('toast-message');
+      expect(toastMessage.textContent).toContain('网络错误');
+    });
+  });
+
+  describe('Accessibility', () => {
+    it('should have proper heading hierarchy', async () => {
+      await renderContactContent();
+      const h1 = screen.getByRole('heading', { level: 1 });
+      expect(h1).toBeInTheDocument();
+      // Should have section headings as h2 or h3
+      const headings = screen.getAllByRole('heading');
+      expect(headings.length).toBeGreaterThanOrEqual(2);
+    });
+
+    it('should have honeypot field for spam prevention', async () => {
+      await renderContactContent();
+      const honeypot = document.querySelector('input[aria-hidden="true"]');
+      expect(honeypot).toBeInTheDocument();
+      expect(honeypot).toHaveAttribute('tabIndex', '-1');
+    });
+  });
+});
\ No newline at end of file
diff --git a/src/app/(marketing)/products/products-content-v3.test.tsx b/src/app/(marketing)/products/products-content-v3.test.tsx
new file mode 100644
index 0000000..62ed961
--- /dev/null
+++ b/src/app/(marketing)/products/products-content-v3.test.tsx
@@ -0,0 +1,304 @@
+import { describe, it, expect, jest } from '@jest/globals';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import type { Product } from '@/lib/constants/products';
+
+// ─── Mocks ───────────────────────────────────────────────────────────────
+
+jest.mock('framer-motion', () => ({
+  motion: {
+    div: ({ children, initial, animate, whileHover, whileInView, viewport, className, style, onMouseMove, onMouseEnter, onMouseLeave, ref, ...props }: any) => (
+      <div
+        data-testid="motion-div"
+        data-initial={JSON.stringify(initial)}
+        data-animate={JSON.stringify(animate)}
+        data-while-hover={JSON.stringify(whileHover)}
+        data-while-inview={JSON.stringify(whileInView)}
+        data-viewport={JSON.stringify(viewport)}
+        className={className}
+        style={style}
+        ref={ref}
+        onMouseMove={onMouseMove}
+        onMouseEnter={onMouseEnter}
+        onMouseLeave={onMouseLeave}
+        {...props}
+      >
+        {children}
+      </div>
+    ),
+    h1: ({ children, className, ...props }: any) => (
+      <h1 data-testid="motion-h1" className={className} {...props}>{children}</h1>
+    ),
+    p: ({ children, className, ...props }: any) => (
+      <p data-testid="motion-p" className={className} {...props}>{children}</p>
+    ),
+    span: ({ children, className, ...props }: any) => (
+      <span data-testid="motion-span" className={className} {...props}>{children}</span>
+    ),
+    a: ({ children, href, className, ...props }: any) => (
+      <a href={href} className={className} data-testid="motion-a" {...props}>{children}</a>
+    ),
+  },
+  useInView: jest.fn(() => true),
+  AnimatePresence: ({ children }: any) => <>{children}</>,
+}));
+
+jest.mock('@/hooks/use-reduced-motion', () => ({
+  useReducedMotion: jest.fn(() => false),
+}));
+
+jest.mock('@/components/ui/scroll-reveal', () => ({
+  ScrollReveal: ({ children, className }: any) => (
+    <div data-testid="scroll-reveal" className={className}>{children}</div>
+  ),
+  StaggerReveal: ({ children, className }: any) => (
+    <div data-testid="stagger-reveal" className={className}>{children}</div>
+  ),
+}));
+
+jest.mock('@/components/ui/button', () => ({
+  Button: ({ children, className, ...props }: any) => (
+    <button className={className} data-testid="mock-button" {...props}>
+      {children}
+    </button>
+  ),
+}));
+
+jest.mock('@/components/ui/page-decoration', () => ({
+  SectionLabel: ({ children }: any) => <span data-testid="section-label">{children}</span>,
+  EASE_OUT: [0.22, 1, 0.36, 1],
+}));
+
+jest.mock('lucide-react', () => {
+  const mockIcon = (name: string) => {
+    const Icon = (props: any) => <svg data-testid={`icon-${name.toLowerCase()}`} className={props.className} />;
+    Icon.displayName = name;
+    return Icon;
+  };
+  return {
+    ArrowRight: mockIcon('arrow-right'),
+    Package: mockIcon('package'),
+    Cpu: mockIcon('cpu'),
+    BarChart3: mockIcon('barchart3'),
+    Users: mockIcon('users'),
+    Settings: mockIcon('settings'),
+    FileText: mockIcon('file-text'),
+    CheckCircle2: mockIcon('check-circle2'),
+  };
+});
+
+// ─── Mock Data ────────────────────────────────────────────────────────────
+
+const mockEnterpriseProducts: Product[] = [
+  {
+    id: 'erp',
+    title: '睿新ERP管理系统',
+    category: '企业旗舰系列',
+    categoryId: 'enterprise',
+    description: '覆盖企业财务、采购、库存、生产全流程',
+    overview: 'ERP 系统概述',
+    features: ['财务管理', '供应链管理'],
+    benefits: ['降本增效'],
+    tags: ['ERP', '核心系统'],
+    status: '已发布',
+    image: '/erp.png',
+    heroThemeId: 'erp',
+    bundle: 'enterprise',
+    scenario: '面向中大型制造与零售企业的核心运营系统',
+    metrics: [
+      { value: '10 万级', label: 'SKU 支撑' },
+      { value: '200+', label: '标准报表模板' },
+      { value: '99.5%', label: '数据准确率' },
+    ],
+    capabilities: ['财务核算', '采购管理', '生产计划', '库存控制'],
+    process: [],
+    specs: [],
+    caseStudies: [],
+    dataProofs: [],
+    certifications: [],
+  },
+  {
+    id: 'crm',
+    title: '睿新客户关系管理系统',
+    category: '企业旗舰系列',
+    categoryId: 'enterprise',
+    description: '全渠道客户管理平台',
+    overview: 'CRM 系统概述',
+    features: ['客户管理', '销售自动化'],
+    benefits: ['提升转化'],
+    tags: ['CRM', '客户管理'],
+    status: '已发布',
+    image: '/crm.png',
+    heroThemeId: 'crm',
+    bundle: 'enterprise',
+    scenario: '面向销售驱动型企业的一体化客户运营管理平台',
+    metrics: [
+      { value: '360°', label: '客户画像' },
+      { value: '3x', label: '转化率提升' },
+      { value: '<2h', label: '线索响应' },
+    ],
+    capabilities: ['线索管理', '商机跟进', '合同审批', '售后工单'],
+    process: [],
+    specs: [],
+    caseStudies: [],
+    dataProofs: [],
+    certifications: [],
+  },
+];
+
+const mockSpecializedProducts: Product[] = [
+  {
+    id: 'novavis',
+    title: 'NovaVis 数据可视化平台',
+    category: '专业产品',
+    categoryId: 'specialized',
+    description: '专业数据可视化工具',
+    overview: 'NovaVis 概述',
+    features: ['大屏展示', '报表设计'],
+    benefits: ['直观呈现'],
+    tags: ['数据可视化', 'BI'],
+    status: '研发中',
+    image: '/novavis.png',
+    heroThemeId: 'novavis',
+    bundle: 'standalone',
+    scenario: '面向执法机关的离线智能数据分析与资金关系图谱平台',
+    metrics: [
+      { value: '100万+', label: '秒级处理' },
+      { value: '<30秒', label: '分析耗时' },
+      { value: '20层+', label: '资金追踪' },
+    ],
+    capabilities: ['资金追踪', '关系图谱', 'AI 分析', '离线运行'],
+    process: [],
+    specs: [],
+    caseStudies: [],
+    dataProofs: [],
+    certifications: [],
+  },
+];
+
+const allMockProducts = [...mockEnterpriseProducts, ...mockSpecializedProducts];
+
+// ─── Tests ────────────────────────────────────────────────────────────────
+
+describe('ProductsContentV3 - 产品列表页集成测试', () => {
+  it('should render hero section with title', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText('用自研产品组合')).toBeInTheDocument();
+    expect(screen.getByText('核心系统升级')).toBeInTheDocument();
+  });
+
+  it('should render hero description text', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText(/从数据智能到业务协同/)).toBeInTheDocument();
+  });
+
+  it('should render enterprise products section', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getAllByText('企业套装').length).toBeGreaterThanOrEqual(1);
+  });
+
+  it('should render specialized products section', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getAllByText('专业产品').length).toBeGreaterThanOrEqual(1);
+  });
+
+  it('should render enterprise product cards with titles', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    // Each enterprise product title should appear 3 times: hero stats, product section, and suite combos section
+    expect(screen.getAllByText('睿新ERP管理系统').length).toBeGreaterThanOrEqual(1);
+    expect(screen.getAllByText('睿新客户关系管理系统').length).toBeGreaterThanOrEqual(1);
+  });
+
+  it('should render specialized product cards with titles', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getAllByText('NovaVis 数据可视化平台').length).toBeGreaterThanOrEqual(1);
+  });
+
+  it('should render product capabilities on cards', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText('财务核算')).toBeInTheDocument();
+    expect(screen.getByText('线索管理')).toBeInTheDocument();
+  });
+
+  it('should render product scenarios on cards', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getAllByText('面向中大型制造与零售企业的核心运营系统').length).toBeGreaterThanOrEqual(1);
+    expect(screen.getAllByText('面向销售驱动型企业的一体化客户运营管理平台').length).toBeGreaterThanOrEqual(1);
+  });
+
+  it('should link product cards to detail pages', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    const erpLinks = screen.getAllByRole('link');
+    const erpDetailLink = erpLinks.find((link) => link.getAttribute('href') === '/products/erp');
+    expect(erpDetailLink).toBeTruthy();
+  });
+
+  it('should render suite combos section', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText('推荐产品组合')).toBeInTheDocument();
+  });
+
+  it('should render CTA section', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText('预约免费咨询')).toBeInTheDocument();
+    expect(screen.getByText('浏览行业方案')).toBeInTheDocument();
+  });
+
+  it('should render stats section with product count', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    expect(screen.getByText('产品线')).toBeInTheDocument();
+    expect(screen.getByText('自研率')).toBeInTheDocument();
+    expect(screen.getByText('技术覆盖')).toBeInTheDocument();
+  });
+
+  it('should handle empty products list gracefully', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={[]} />);
+
+    // Hero section should still render
+    expect(screen.getByText('用自研产品组合')).toBeInTheDocument();
+
+    // The enterprise section should still render (even without products)
+    expect(screen.getAllByText('企业套装').length).toBeGreaterThanOrEqual(1);
+
+    // No product detail links should be present when products are empty
+    const links = screen.queryAllByRole('link');
+    const productLinks = links.filter((l) => l.getAttribute('href')?.startsWith('/products/'));
+    expect(productLinks.length).toBe(0);
+  });
+
+  it('should have proper CTA links pointing to contact and solutions', async () => {
+    const { default: ProductsContentV3 } = await import('./products-content-v3');
+    render(<ProductsContentV3 products={allMockProducts} />);
+
+    const links = screen.getAllByRole('link');
+    const contactLinks = links.filter((l) => l.getAttribute('href') === '/contact');
+    const solutionsLinks = links.filter((l) => l.getAttribute('href') === '/solutions');
+    expect(contactLinks.length).toBeGreaterThanOrEqual(1);
+    expect(solutionsLinks.length).toBeGreaterThanOrEqual(1);
+  });
+});
\ No newline at end of file
diff --git a/src/components/detail/detail.test.tsx b/src/components/detail/detail.test.tsx
index 5d6f89b..d4d9eda 100644
--- a/src/components/detail/detail.test.tsx
+++ b/src/components/detail/detail.test.tsx
@@ -258,6 +258,7 @@ const mockProduct = {
   specs: ['支持 10 万并发', '99.9% 可用性'],
   tags: ['ERP', '企业管理'],
   heroThemeId: 'erp',
+  bundle: 'enterprise' as const,
   caseStudies: [
     { client: '某制造企业', industry: '制造业', challenge: '库存管理混乱', solution: '实施ERP系统', result: '库存周转率提升200%' },
   ],
@@ -403,8 +404,7 @@ describe('ProductValueSection', () => {
   it('should render product title and overview', async () => {
     const { ProductValueSection } = await import('./detail-product-value');
     render(<ProductValueSection product={mockProduct} />);
-    expect(screen.getByText('核心能力')).toBeInTheDocument();
-    expect(screen.getByText(mockProduct.title)).toBeInTheDocument();
+    expect(screen.getByRole('heading', { name: /为企业打造的/ })).toHaveTextContent(mockProduct.title);
     expect(screen.getByText(mockProduct.overview)).toBeInTheDocument();
   });
 
@@ -434,7 +434,6 @@ describe('ProductValueSection', () => {
   it('should render data proofs when available', async () => {
     const { ProductValueSection } = await import('./detail-product-value');
     render(<ProductValueSection product={mockProduct} />);
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
     expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
   });
 
@@ -442,7 +441,7 @@ describe('ProductValueSection', () => {
     const { ProductValueSection } = await import('./detail-product-value');
     const productWithoutData = { ...mockProduct, dataProofs: [] };
     render(<ProductValueSection product={productWithoutData} />);
-    expect(screen.queryByText('数据说话')).not.toBeInTheDocument();
+    expect(screen.queryByText('用真实效果证明价值')).not.toBeInTheDocument();
   });
 
   it('should render ink glow cards for features', async () => {
@@ -468,7 +467,6 @@ describe('DetailTrustSection', () => {
         dataProofs={mockProduct.dataProofs}
       />
     );
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
     expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
     expect(screen.getByText(mockProduct.dataProofs[0]!.metric)).toBeInTheDocument();
   });
@@ -480,7 +478,6 @@ describe('DetailTrustSection', () => {
         caseStudies={mockProduct.caseStudies}
       />
     );
-    expect(screen.getByText('客户案例')).toBeInTheDocument();
     expect(screen.getByText('他们已经实现了转型突破')).toBeInTheDocument();
     expect(screen.getByTestId('case-study-card')).toBeInTheDocument();
     expect(screen.getByTestId('case-client')).toHaveTextContent('某制造企业');
@@ -508,8 +505,8 @@ describe('DetailTrustSection', () => {
         accentColor="#C41E3A"
       />
     );
-    expect(screen.getByText('数据说话')).toBeInTheDocument();
-    expect(screen.getByText('客户案例')).toBeInTheDocument();
+    expect(screen.getByText('用真实效果证明价值')).toBeInTheDocument();
+    expect(screen.getByText('他们已经实现了转型突破')).toBeInTheDocument();
     expect(screen.getByText('资质认证')).toBeInTheDocument();
   });
 });
diff --git a/src/components/sections/sections.test.tsx b/src/components/sections/sections.test.tsx
index 2a4ecef..9b9e16e 100644
--- a/src/components/sections/sections.test.tsx
+++ b/src/components/sections/sections.test.tsx
@@ -248,11 +248,10 @@ describe('ProductCard', () => {
 });
 
 describe('ServiceCard', () => {
-  it('should render number, title, description and link', async () => {
+  it('should render title, description and link', async () => {
     const { ServiceCard } = await import('./service-card');
     render(
       <ServiceCard
-        number="01"
         title="战略咨询"
         description="业务诊断与战略规划"
         href="/services/consulting"
@@ -268,7 +267,6 @@ describe('ServiceCard', () => {
     const { ServiceCard } = await import('./service-card');
     render(
       <ServiceCard
-        number="02"
         title="Data"
         description="Analysis"
         href="/services/data"
@@ -280,7 +278,7 @@ describe('ServiceCard', () => {
     expect(target).toBeTruthy();
   });
 
-  it('should apply custom color', async () => {
+  it('should accept optional number and color props for compatibility', async () => {
     const { ServiceCard } = await import('./service-card');
     render(
       <ServiceCard
diff --git a/src/components/ui/scroll-progress.test.tsx b/src/components/ui/scroll-progress.test.tsx
index d7a40bd..dd5b95f 100644
--- a/src/components/ui/scroll-progress.test.tsx
+++ b/src/components/ui/scroll-progress.test.tsx
@@ -10,7 +10,7 @@ jest.mock('@/hooks/use-reduced-motion', () => ({
 describe('ScrollProgress', () => {
   beforeEach(() => {
     jest.clearAllMocks();
-    // Mock document height for predictable progress calculation
+    // Mock document/scroll geometry for predictable progress calculation
     Object.defineProperty(document.documentElement, 'scrollHeight', {
       value: 1000,
       configurable: true,
@@ -19,6 +19,11 @@ describe('ScrollProgress', () => {
       value: 500,
       configurable: true,
     });
+    Object.defineProperty(window, 'scrollY', {
+      value: 0,
+      configurable: true,
+      writable: true,
+    });
   });
 
   it('should always render the progress container', () => {
@@ -44,8 +49,10 @@ describe('ScrollProgress', () => {
     const { container } = render(<ScrollProgress />);
     const innerBar = (container.firstChild as HTMLElement).firstChild as HTMLElement;
     expect(innerBar).toBeInTheDocument();
-    // 默认 progress 为 0，宽度为 0%
-    expect(innerBar.style.width).toBe('0%');
+    // 默认 progress 为 0，使用 transform scaleX 实现宽度变化
+    expect(innerBar.style.width).toBe('100%');
+    expect(innerBar.style.transform).toBe('scaleX(0)');
+    expect(innerBar.style.transformOrigin).toBe('left');
   });
 
   it('should apply default height of 2px', () => {
diff --git a/src/components/ui/scroll-progress.tsx b/src/components/ui/scroll-progress.tsx
index 6a282dc..53e7a34 100644
--- a/src/components/ui/scroll-progress.tsx
+++ b/src/components/ui/scroll-progress.tsx
@@ -48,13 +48,16 @@ export function ScrollProgress({
         height: `${height}px`,
       }}
       aria-hidden="true"
+      data-testid="scroll-progress"
     >
       <div
         style={{
-          width: `${shouldReduceMotion ? 0 : progress}%`,
+          width: '100%',
           height: '100%',
           background: color,
-          transition: shouldReduceMotion ? 'none' : 'width 0.1s linear',
+          transformOrigin: 'left',
+          transform: `scaleX(${shouldReduceMotion ? 0 : progress / 100})`,
+          transition: shouldReduceMotion ? 'none' : 'transform 0.1s linear',
         }}
       />
     </div>
diff --git a/src/lib/cms/data-server.test.ts b/src/lib/cms/data-server.test.ts
new file mode 100644
index 0000000..bc0a711
--- /dev/null
+++ b/src/lib/cms/data-server.test.ts
@@ -0,0 +1,388 @@
+import { describe, it, expect, jest, beforeEach } from '@jest/globals';
+import '@testing-library/jest-dom';
+
+// ─── Mock react.cache（React 18 不支持，但 Next.js 14 需要）─────────────
+jest.mock('react', () => ({
+  ...(jest.requireActual('react') as Record<string, unknown>),
+  cache: (fn: unknown) => fn,
+}));
+
+// ─── Mock @/lib/db 提供可控的 prisma 实例 ──────────────────────────────
+// 这样 data-server.ts 的 getPublishedItems 等函数会使用这个 mock prisma
+const mockContentItem = {
+  findMany: jest.fn<(args: unknown) => Promise<unknown[]>>(),
+  findFirst: jest.fn<(args: unknown) => Promise<unknown | null>>(),
+  findUnique: jest.fn<(args: unknown) => Promise<unknown | null>>(),
+};
+
+const mockContentModel = {
+  findMany: jest.fn<(args: unknown) => Promise<unknown[]>>(),
+};
+
+const mockContentZone = {
+  findMany: jest.fn<(args: unknown) => Promise<unknown[]>>(),
+  findUnique: jest.fn<(args: unknown) => Promise<unknown | null>>(),
+};
+
+jest.mock('@/lib/db', () => ({
+  prisma: {
+    contentItem: mockContentItem,
+    contentModel: mockContentModel,
+    contentZone: mockContentZone,
+  },
+}));
+
+// 取消全局 mock，使用真实 data-server 实现
+jest.unmock('@/lib/cms/data-server');
+
+// ─── 现在可以正常导入了 ────────────────────────────────────────────────────
+import * as dataServer from './data-server';
+
+// ─── Mock Prisma 数据 ─────────────────────────────────────────────────────
+
+const mockPrismaItem = {
+  id: 'item-1',
+  modelId: 'model-1',
+  modelCode: 'product',
+  title: '测试产品',
+  slug: 'test-product',
+  status: 'published',
+  data: JSON.stringify({
+    name: '测试产品',
+    description: '这是一个测试产品',
+    price: 100,
+  }),
+  version: 1,
+  sortOrder: 1,
+  activeVersion: 1,
+  createdBy: 'admin',
+  updatedBy: 'admin',
+  createdAt: new Date('2026-01-01'),
+  updatedAt: new Date('2026-01-01'),
+  publishedAt: new Date('2026-01-01'),
+};
+
+const mockPrismaModel = {
+  id: 'model-1',
+  code: 'product',
+  name: '产品',
+  description: '产品内容模型',
+  fields: JSON.stringify([
+    { name: 'name', type: 'text', label: '名称', required: true },
+  ]),
+  isPageType: true,
+  urlPattern: '/products/[slug]',
+  hasVersions: true,
+  hasDraft: true,
+  icon: 'package',
+  sortOrder: 1,
+  createdAt: new Date('2026-01-01'),
+  updatedAt: new Date('2026-01-01'),
+};
+
+const mockPrismaZone = {
+  id: 'zone-1',
+  code: 'home-hero',
+  name: '首页 Hero 区域',
+  description: '首页 Hero 轮播区域',
+  pageCode: 'home',
+  allowedModels: JSON.stringify(['hero-banner']),
+  items: JSON.stringify([
+    { itemId: 'hero-1', sortOrder: 1, variant: 'default' },
+  ]),
+  settings: JSON.stringify({
+    layout: 'carousel',
+    showTitle: true,
+  }),
+  createdAt: new Date('2026-01-01'),
+  updatedAt: new Date('2026-01-01'),
+};
+
+// ─── Tests ────────────────────────────────────────────────────────────────
+
+describe('data-server - CMS 数据访问层', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('getPublishedItems', () => {
+    it('should fetch published items for a given model code', async () => {
+      mockContentItem.findMany.mockResolvedValue([mockPrismaItem]);
+
+      const result = await dataServer.getPublishedItems('product');
+
+      expect(mockContentItem.findMany).toHaveBeenCalledWith({
+        where: { modelCode: 'product', status: 'published' },
+        orderBy: { sortOrder: 'asc' },
+      });
+      expect(result).toHaveLength(1);
+      expect(result[0]!.id).toBe('item-1');
+      expect(result[0]!.title).toBe('测试产品');
+      expect(result[0]!.data).toEqual({
+        name: '测试产品',
+        description: '这是一个测试产品',
+        price: 100,
+      });
+    });
+
+    it('should return empty array when no published items', async () => {
+      mockContentItem.findMany.mockResolvedValue([]);
+
+      const result = await dataServer.getPublishedItems('product');
+
+      expect(result).toEqual([]);
+    });
+
+    it('should only return published items (not draft)', async () => {
+      mockContentItem.findMany.mockResolvedValue([mockPrismaItem]);
+
+      const result = await dataServer.getPublishedItems('product');
+
+      expect(result).toHaveLength(1);
+      expect(result[0]!.status).toBe('published');
+
+      // 验证查询条件只包含 published
+      expect(mockContentItem.findMany).toHaveBeenCalledWith(
+        expect.objectContaining({
+          where: expect.objectContaining({
+            status: 'published',
+          }),
+        })
+      );
+    });
+  });
+
+  describe('getPublishedItemBySlug', () => {
+    it('should fetch a single published item by slug', async () => {
+      mockContentItem.findFirst.mockResolvedValue(mockPrismaItem);
+
+      const result = await dataServer.getPublishedItemBySlug('product', 'test-product');
+
+      expect(mockContentItem.findFirst).toHaveBeenCalledWith({
+        where: { modelCode: 'product', slug: 'test-product', status: 'published' },
+      });
+      expect(result).not.toBeNull();
+      expect(result!.title).toBe('测试产品');
+    });
+
+    it('should return null when item not found', async () => {
+      mockContentItem.findFirst.mockResolvedValue(null);
+
+      const result = await dataServer.getPublishedItemBySlug('product', 'non-existent');
+
+      expect(result).toBeNull();
+    });
+
+    it('should return null for draft items', async () => {
+      mockContentItem.findFirst.mockResolvedValue(null);
+
+      const result = await dataServer.getPublishedItemBySlug('product', 'draft-product');
+
+      expect(result).toBeNull();
+    });
+  });
+
+  describe('getItemById', () => {
+    it('should fetch an item by ID regardless of status', async () => {
+      mockContentItem.findUnique.mockResolvedValue(mockPrismaItem);
+
+      const result = await dataServer.getItemById('item-1');
+
+      expect(mockContentItem.findUnique).toHaveBeenCalledWith({
+        where: { id: 'item-1' },
+      });
+      expect(result).not.toBeNull();
+      expect(result!.id).toBe('item-1');
+    });
+
+    it('should return null when item ID not found', async () => {
+      mockContentItem.findUnique.mockResolvedValue(null);
+
+      const result = await dataServer.getItemById('non-existent');
+
+      expect(result).toBeNull();
+    });
+  });
+
+  describe('getPageZones', () => {
+    it('should fetch zones for a page code', async () => {
+      mockContentZone.findMany.mockResolvedValue([mockPrismaZone]);
+
+      const result = await dataServer.getPageZones('home');
+
+      expect(mockContentZone.findMany).toHaveBeenCalledWith({
+        where: { pageCode: 'home' },
+      });
+      expect(result).toHaveLength(1);
+      expect(result[0]!.code).toBe('home-hero');
+      expect(result[0]!.allowedModels).toEqual(['hero-banner']);
+      expect(result[0]!.items).toEqual([
+        { itemId: 'hero-1', sortOrder: 1, variant: 'default' },
+      ]);
+      expect(result[0]!.settings).toEqual({
+        layout: 'carousel',
+        showTitle: true,
+      });
+    });
+
+    it('should return empty array when no zones', async () => {
+      mockContentZone.findMany.mockResolvedValue([]);
+
+      const result = await dataServer.getPageZones('unknown');
+
+      expect(result).toEqual([]);
+    });
+  });
+
+  describe('getZone', () => {
+    it('should fetch a single zone by code', async () => {
+      mockContentZone.findUnique.mockResolvedValue(mockPrismaZone);
+
+      const result = await dataServer.getZone('home-hero');
+
+      expect(mockContentZone.findUnique).toHaveBeenCalledWith({
+        where: { code: 'home-hero' },
+      });
+      expect(result).not.toBeNull();
+      expect(result!.name).toBe('首页 Hero 区域');
+    });
+
+    it('should return null when zone not found', async () => {
+      mockContentZone.findUnique.mockResolvedValue(null);
+
+      const result = await dataServer.getZone('non-existent');
+
+      expect(result).toBeNull();
+    });
+  });
+
+  describe('getContentModels', () => {
+    it('should fetch all content models sorted by sortOrder', async () => {
+      mockContentModel.findMany.mockResolvedValue([mockPrismaModel]);
+
+      const result = await dataServer.getContentModels();
+
+      expect(mockContentModel.findMany).toHaveBeenCalledWith({
+        orderBy: { sortOrder: 'asc' },
+      });
+      expect(result).toHaveLength(1);
+      expect(result[0]!.code).toBe('product');
+      expect(result[0]!.fields).toEqual([
+        { name: 'name', type: 'text', label: '名称', required: true },
+      ]);
+    });
+  });
+
+  describe('getAllPublishedSlugs', () => {
+    it('should fetch all slugs for published items', async () => {
+      mockContentItem.findMany.mockResolvedValue([
+        { slug: 'test-product' },
+        { slug: 'another-product' },
+      ]);
+
+      const result = await dataServer.getAllPublishedSlugs('product');
+
+      expect(mockContentItem.findMany).toHaveBeenCalledWith({
+        where: { modelCode: 'product', status: 'published' },
+        select: { slug: true },
+      });
+      expect(result).toEqual([
+        { slug: 'test-product' },
+        { slug: 'another-product' },
+      ]);
+    });
+
+    it('should filter out null slugs', async () => {
+      mockContentItem.findMany.mockResolvedValue([
+        { slug: 'test-product' },
+        { slug: null },
+      ]);
+
+      const result = await dataServer.getAllPublishedSlugs('product');
+
+      expect(result).toEqual([{ slug: 'test-product' }]);
+    });
+  });
+
+  describe('Helper Functions', () => {
+    it('getCases should call getPublishedItems with case-study', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getCases();
+      expect(spy).toHaveBeenCalledWith('case-study');
+    });
+
+    it('getNews should call getPublishedItems with news', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getNews();
+      expect(spy).toHaveBeenCalledWith('news');
+    });
+
+    it('getServices should call getPublishedItems with service', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getServices();
+      expect(spy).toHaveBeenCalledWith('service');
+    });
+
+    it('getProducts should call getPublishedItems with product', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getProducts();
+      expect(spy).toHaveBeenCalledWith('product');
+    });
+
+    it('getSolutions should call getPublishedItems with solution', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getSolutions();
+      expect(spy).toHaveBeenCalledWith('solution');
+    });
+
+    it('getStats should call getPublishedItems with stat-item', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getStats();
+      expect(spy).toHaveBeenCalledWith('stat-item');
+    });
+
+    it('getHeroBanners should call getPublishedItems with hero-banner', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItems');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getHeroBanners();
+      expect(spy).toHaveBeenCalledWith('hero-banner');
+    });
+
+    it('getCaseBySlug should call getPublishedItemBySlug with case-study', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItemBySlug');
+      spy.mockResolvedValue(null);
+
+      await dataServer.getCaseBySlug('test-case');
+      expect(spy).toHaveBeenCalledWith('case-study', 'test-case');
+    });
+
+    it('getNewsBySlug should call getPublishedItemBySlug with news', async () => {
+      const spy = jest.spyOn(dataServer, 'getPublishedItemBySlug');
+      spy.mockResolvedValue(null);
+
+      await dataServer.getNewsBySlug('test-news');
+      expect(spy).toHaveBeenCalledWith('news', 'test-news');
+    });
+
+    it('getHomePageZones should call getPageZones with home', async () => {
+      const spy = jest.spyOn(dataServer, 'getPageZones');
+      spy.mockResolvedValue([]);
+
+      await dataServer.getHomePageZones();
+      expect(spy).toHaveBeenCalledWith('home');
+    });
+  });
+});
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