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)/solutions/solution-detail-content-v3.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 { Button } from '@/components/ui/button';
 import { ArrowRight, Factory, ShoppingCart, Heart, GraduationCap, Lightbulb, Settings, Users, TrendingUp, Package, BookOpen, MessageSquare, Calendar, Smartphone, Route, Shield, Truck } from 'lucide-react';import { SectionLabel, EASE_OUT } from '@/components/ui/page-decoration';
 import type { Solution } from '@/lib/constants/solutions';
@@ -83,13 +84,13 @@ function DetailHero({ solution }: DetailHeroProps) {
           className="flex flex-wrap gap-6"
         >
           <Button size="xl" asChild>
-            <a href="/contact">
+            <StaticLink href="/contact">
               获取方案详情
               <ArrowRight className="w-5 h-5 ml-2" />
-            </a>
+            </StaticLink>
           </Button>
           <Button size="xl" variant="outline" asChild>
-            <a href="/products">查看产品</a>
+            <StaticLink href="/products">查看产品</StaticLink>
           </Button>
         </motion.div>
       </div>
@@ -491,13 +492,13 @@ function CTASection({ solution }: CTASectionProps) {
 
           <div className="flex flex-wrap justify-center gap-6">
             <Button size="xl" asChild>
-              <a href="/contact">
+              <StaticLink href="/contact">
                 预约咨询
                 <ArrowRight className="w-5 h-5 ml-2" />
-              </a>
+              </StaticLink>
             </Button>
             <Button size="xl" variant="outline" asChild>
-              <a href="/solutions">查看更多方案</a>
+              <StaticLink href="/solutions">查看更多方案</StaticLink>
             </Button>
           </div>
         </ScrollReveal>