feat: 重构联系页面并增强安全性

refactor: 优化导航和路由逻辑

fix: 修复移动端样式问题

perf: 优化字体加载和性能

test: 添加安全性和可访问性测试

style: 调整按钮和表单样式

chore: 更新依赖版本

ci: 添加安全头配置

build: 优化构建配置

docs: 更新常量信息

src/app/(marketing)/page.tsx

@@ -1,5 +1,7 @@
 "use client";
 
+import { Suspense, useEffect } from 'react';
+import { useSearchParams } from 'next/navigation';
 import dynamic from 'next/dynamic';
 import { HeroSection } from "@/components/sections/hero-section";
 import { SectionSkeleton } from "@/components/ui/loading-skeleton";
@@ -44,15 +46,24 @@ const NewsSection = dynamic(
   }
 );
 
-const ContactSection = dynamic(
-  () => import('@/components/sections/contact-section').then(mod => ({ default: mod.ContactSection })),
-  { 
-    loading: () => <SectionSkeleton />,
-    ssr: false 
-  }
-);
-
-export default function HomePage() {
+function HomeContent() {
+  const searchParams = useSearchParams();
+  
+  useEffect(() => {
+    const section = searchParams.get('section');
+    if (section) {
+      const timer = setTimeout(() => {
+        const targetElement = document.getElementById(section);
+        if (targetElement) {
+          targetElement.scrollIntoView({ behavior: 'smooth', block: 'start' });
+        }
+      }, 100);
+      
+      return () => clearTimeout(timer);
+    }
+    return undefined;
+  }, [searchParams]);
+  
   return (
     <main className="min-h-screen bg-white dark:bg-[var(--color-bg-primary)]">
       <HeroSection />
@@ -61,7 +72,14 @@ export default function HomePage() {
       <CasesSection />
       <AboutSection />
       <NewsSection />
-      <ContactSection />
     </main>
   );
 }
+
+export default function HomePage() {
+  return (
+    <Suspense fallback={<SectionSkeleton />}>
+      <HomeContent />
+    </Suspense>
+  );
+}