refactor(link): 营销页站内链接统一 StaticLink（静态托管适配）+ 删除 0 引用死代码组件 + QA 页 client/server 拆分

src/app/(marketing)/methodology/methodology-content.tsx

@@ -2,6 +2,7 @@
 
 import { motion } from 'framer-motion';
 import { ScrollReveal, StaggerReveal } from '@/components/ui/scroll-reveal';
+import { StaticLink } from '@/components/ui/static-link';
 import { EASE_OUT } from '@/components/ui/page-decoration';
 import { Button } from '@/components/ui/button';
 import { ArrowRight, CheckCircle2 } from 'lucide-react';
@@ -154,13 +155,13 @@ export function MethodologyContent({ data }: MethodologyContentProps) {
             </p>
             <div className="flex flex-wrap justify-center gap-6">
               <Button size="xl" asChild>
-                <a href="/services">
+                <StaticLink href="/services">
                   了解我们的服务
                   <ArrowRight className="w-5 h-5 ml-2" />
-                </a>
+                </StaticLink>
               </Button>
               <Button size="xl" variant="outline" asChild>
-                <a href="/contact">联系我们</a>
+                <StaticLink href="/contact">联系我们</StaticLink>
               </Button>
             </div>
           </ScrollReveal>