feat(analytics): enhance Google Analytics with privacy compliance and comprehensive tracking

- Add automatic route change tracking for SPA navigation
- Implement Cookie consent banner for GDPR compliance
- Add performance tracking (LCP, FID, CLS Web Vitals)
- Add outbound link click tracking
- Integrate contact form submission tracking with conversion events
- Add CTA button click tracking in hero section
- Integrate error tracking in ErrorBoundary component
- Extend analytics utility library with 15+ tracking functions
- Configure IP anonymization and privacy settings
- Remove unused test files and deployment scripts
- Update case studies to include only specified cases
- Fix mobile navigation active state issues
- Fix lint errors in test files and components

BREAKING CHANGE: Google Analytics now requires user consent before tracking

src/app/(marketing)/news/page.tsx

@@ -12,7 +12,7 @@ import { Search, Calendar, Filter, ChevronLeft, ChevronRight, ArrowRight } from
 import { StaticLink } from '@/components/ui/static-link';
 import { motion } from 'framer-motion';
 
-const categories = ['全部', '公司新闻', '产品发布', '合作动态', '行业资讯'];
+const categories = ['全部', '公司新闻', '产品发布'];
 const ITEMS_PER_PAGE = 9;
 
 export default function NewsListPage() {
@@ -98,6 +98,7 @@ export default function NewsListPage() {
               value={searchQuery}
               onChange={handleSearchChange}
               className="pl-10"
+              aria-label="搜索新闻"
             />
           </div>
         </motion.div>