chore: sync marketing pages, CMS extensions, tests and project docs

同步工作区剩余变更，主要包括：
- 营销页面组件与布局持续优化（about/news/services/solutions/team 等）
- 详情页四层叙事组件、布局组件、UI 组件调整
- CMS 数据模型、API 路由、权限、工作流、站内通知、媒体管理扩展
- 新增/补充单元测试与 E2E 测试（cms-workflow.spec.ts 等）
- ESLint 9 迁移、jest/tsconfig 配置更新、依赖调整
- 新增 ADR、CMS 评估文档、Release Review / Acceptance 报告
- 移除水墨装饰组件与大体积未使用字体文件

src/components/content/sections.test.tsx

@@ -0,0 +1,39 @@
+import { describe, it, expect } from '@jest/globals';
+import { render, screen } from '@testing-library/react';
+import { MethodologyFramework } from './sections';
+
+describe('MethodologyFramework', () => {
+  const layers = [
+    {
+      title: '诊断',
+      description: '业务现状诊断',
+      items: ['访谈', '数据分析'],
+    },
+    {
+      title: '设计',
+      description: '解决方案设计',
+      items: ['架构设计'],
+    },
+  ];
+
+  it('renders title and subtitle', () => {
+    render(<MethodologyFramework title="方法论" subtitle="分层推进" layers={layers} />);
+    expect(screen.getByText('方法论')).toBeInTheDocument();
+    expect(screen.getByText('分层推进')).toBeInTheDocument();
+  });
+
+  it('renders all layers and items', () => {
+    render(<MethodologyFramework title="方法论" layers={layers} />);
+    expect(screen.getByText('诊断')).toBeInTheDocument();
+    expect(screen.getByText('设计')).toBeInTheDocument();
+    expect(screen.getByText('业务现状诊断')).toBeInTheDocument();
+    expect(screen.getByText('数据分析')).toBeInTheDocument();
+  });
+
+  it('renders without subtitle', () => {
+    const { container } = render(<MethodologyFramework title="方法论" layers={layers} />);
+    expect(container.querySelector('h2')).toHaveTextContent('方法论');
+  });
+});
+
+

src/components/content/sections.tsx

@@ -327,6 +327,8 @@ export interface DataProofSectionProps {
 }
 
 export function DataProofSection({ title, subtitle, metrics }: DataProofSectionProps) {
+  if (!metrics || metrics.length === 0) return null;
+
   return (
     <section className="relative py-20 sm:py-28 md:py-32 lg:py-40 overflow-hidden bg-bg-primary">
       <div className="max-w-container mx-auto px-4 sm:px-6 lg:px-10">

src/components/content/testimonials.test.tsx

@@ -0,0 +1,55 @@
+import { describe, it, expect } from '@jest/globals';
+import { render, screen, fireEvent } from '@testing-library/react';
+import { TestimonialSection, LogoWall } from './testimonials';
+
+describe('TestimonialSection', () => {
+  const testimonials = [
+    {
+      quote: '服务非常专业',
+      author: '张三',
+      title: 'CEO',
+      company: 'A 公司',
+      industry: '科技',
+    },
+    {
+      quote: '交付准时',
+      author: '李四',
+      title: 'CTO',
+      company: 'B 公司',
+      industry: '制造',
+    },
+  ];
+
+  it('renders title and subtitle', () => {
+    render(<TestimonialSection title="客户评价" subtitle="来自客户的真实反馈" testimonials={testimonials} />);
+    expect(screen.getByText('客户评价')).toBeInTheDocument();
+    expect(screen.getByText('来自客户的真实反馈')).toBeInTheDocument();
+  });
+
+  it('renders first testimonial by default', () => {
+    render(<TestimonialSection title="客户评价" testimonials={testimonials} />);
+    expect(screen.getByText('张三')).toBeInTheDocument();
+    expect(screen.getByText('科技')).toBeInTheDocument();
+  });
+
+  it('switches testimonial on dot click', () => {
+    render(<TestimonialSection title="客户评价" testimonials={testimonials} />);
+    const dots = screen.getAllByRole('button');
+    fireEvent.click(dots[1]!);
+    expect(screen.getByText('李四')).toBeInTheDocument();
+    expect(screen.getByText('制造')).toBeInTheDocument();
+  });
+
+  it('renders without subtitle', () => {
+    const { container } = render(<TestimonialSection title="客户评价" testimonials={testimonials} />);
+    expect(container.querySelector('h2')).toHaveTextContent('客户评价');
+  });
+});
+
+describe('LogoWall (testimonials)', () => {
+  it('renders logo wall', () => {
+    render(<LogoWall title="合作企业" logos={[{ name: 'A 公司' }, { name: 'B 公司', industry: '制造' }]} />);
+    expect(screen.getByText('合作企业')).toBeInTheDocument();
+    expect(screen.getByText('A 公司')).toBeInTheDocument();
+  });
+});