feat: 添加预览效果页面并优化交互效果

refactor: 优化代码健壮性和类型安全

style: 更新字体样式和全局CSS

fix: 修复IntersectionObserver潜在空引用问题

chore: 更新依赖和ESLint配置

build: 更新构建ID和路由配置

.next/app-path-routes-manifest.json

@@ -9,5 +9,6 @@
   "/(marketing)/services/page": "/services",
   "/_global-error/page": "/_global-error",
   "/_not-found/page": "/_not-found",
-  "/favicon.ico/route": "/favicon.ico"
+  "/favicon.ico/route": "/favicon.ico",
+  "/preview/effects/page": "/preview/effects"
 }