refactor(ui): 优化导航组件和页面布局

- 移除多个页面的面包屑导航组件
- 添加统一的返回按钮组件替代各页面独立实现
- 优化导航栏滚动检测逻辑和动画效果
- 更新常量类型定义和统计数据
- 调整动态导入的SSR配置为false
- 添加FlipClock组件展示公司运营时长
- 优化新闻列表页的类型安全和响应式设计

src/app/(marketing)/page.tsx

@@ -8,7 +8,7 @@ const ServicesSection = dynamic(
   () => import('@/components/sections/services-section').then(mod => ({ default: mod.ServicesSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );
 
@@ -16,7 +16,7 @@ const ProductsSection = dynamic(
   () => import('@/components/sections/products-section').then(mod => ({ default: mod.ProductsSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );
 
@@ -24,7 +24,7 @@ const CasesSection = dynamic(
   () => import('@/components/sections/cases-section').then(mod => ({ default: mod.CasesSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );
 
@@ -32,7 +32,7 @@ const AboutSection = dynamic(
   () => import('@/components/sections/about-section').then(mod => ({ default: mod.AboutSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );
 
@@ -40,7 +40,7 @@ const NewsSection = dynamic(
   () => import('@/components/sections/news-section').then(mod => ({ default: mod.NewsSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );
 
@@ -48,7 +48,7 @@ const ContactSection = dynamic(
   () => import('@/components/sections/contact-section').then(mod => ({ default: mod.ContactSection })),
   { 
     loading: () => <SectionSkeleton />,
-    ssr: true 
+    ssr: false 
   }
 );