src/app/(marketing)/about/brand/brand-content.tsx

@@ -2,6 +2,7 @@
 
 import { motion } from 'framer-motion';
 import { ScrollReveal } from '@/components/ui/scroll-reveal';
+import { StaticLink } from '@/components/ui/static-link';
 import { BrandCalligraphyName } from '@/components/ui/brand-calligraphy-name';
 import {
   ArrowRight,
@@ -355,20 +356,20 @@ export default function BrandContent() {
               从一次深入的业务诊断开始，开启您的数据驱动之旅。
             </p>
             <div className="flex flex-col sm:flex-row gap-4 sm:gap-6">
-              <a
+              <StaticLink
                 href="/contact"
                 className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px]"
               >
                 预约咨询
                 <ArrowRight className="w-5 h-5 transition-transform duration-300 group-hover:translate-x-1" />
-              </a>
+              </StaticLink>
-              <a
+              <StaticLink
                 href="/cases"
                 className="group inline-flex items-center justify-center gap-2 px-10 py-5 font-semibold text-base text-dark-text-primary border border-dark-border hover:border-dark-text-muted transition-all duration-300 min-h-[52px]"
               >
                 查看客户案例
                 <ChevronRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-1" />
-              </a>
+              </StaticLink>
             </div>
           </ScrollReveal>
         </div>

src/app/(marketing)/cases/cases-content-v3.tsx

@@ -2,6 +2,7 @@
 
 import { useState, useMemo } from 'react';
 import { motion } from 'framer-motion';
+import { StaticLink } from '@/components/ui/static-link';
 import { Building2, ArrowUpRight, Target, Lightbulb, Filter } from 'lucide-react';
 import {
   type CaseStudy,
@@ -308,19 +309,19 @@ export default function CasesContentV3({
               让我们聊聊您的挑战，看看能创造什么样的成果。
             </p>
             <div className="flex flex-col sm:flex-row gap-4 sm:gap-6">
-              <a
+              <StaticLink
                 href="/contact"
                 className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
               >
                 预约咨询
                 <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-              </a>
+              </StaticLink>
-              <a
+              <StaticLink
                 href="/services"
                 className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-border-secondary hover:bg-white transition-all duration-300 min-h-[52px] touch-manipulation"
               >
                 了解服务
-              </a>
+              </StaticLink>
             </div>
           </motion.div>
         </div>

src/app/(marketing)/home-content-v14.tsx

@@ -5,6 +5,7 @@ import Image from 'next/image';
 import { motion } from 'framer-motion';
 import { ScrollReveal, StaggerReveal } from '@/components/ui/scroll-reveal';
 import { Badge } from '@/components/ui/badge';
+import { StaticLink } from '@/components/ui/static-link';
 import { HeroProductVisual } from '@/components/sections/hero-product-visual';
 import { ArrowRight, Lightbulb, Database, Layers, Code, Puzzle, Server } from 'lucide-react';
 import { cn } from '@/lib/utils';
@@ -335,13 +336,13 @@ function TrustSection({ pageCopy }: { pageCopy?: HomePageCopy | null }) {
                 </div>
               ))}
             </div>
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex shrink-0 items-center gap-2 text-sm font-semibold text-ink hover:text-brand transition-colors"
             >
               <span>{earlyCtaLabel}</span>
               <ArrowRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-1" />
-            </a>
+            </StaticLink>
           </div>
         </StaggerReveal>
       </div>
@@ -398,7 +399,10 @@ function NarrativeSection({ pageCopy }: { pageCopy?: HomePageCopy | null }) {
             <StaggerReveal key={act.number} staggerDelay={0.08}>
               <div className="group relative h-full bg-white p-8 sm:p-10 md:p-12 transition-colors duration-300 hover:bg-bg-secondary">
                 <div className="flex items-start justify-between mb-8">
-                  <span className="text-4xl sm:text-5xl font-black text-text-hint tabular-nums leading-none">
+                  <span
+                    aria-hidden="true"
+                    className="text-4xl sm:text-5xl font-black text-text-hint tabular-nums leading-none"
+                  >
                     {act.number}
                   </span>
                 </div>
@@ -524,13 +528,13 @@ function CasesSection({ cases, pageCopy }: { cases?: Record<string, any>[]; page
               <p className="text-text-secondary leading-relaxed text-lg mb-8">
                 {casesDesc}
               </p>
-              <a
+              <StaticLink
                 href="/contact"
                 className="group inline-flex items-center gap-3 text-ink font-semibold text-sm"
               >
                 成为首批共创客户
                 <ArrowRight className="w-4 h-5 transition-transform duration-300 group-hover:translate-x-2 text-text-secondary group-hover:text-brand" />
-              </a>
+              </StaticLink>
             </ScrollReveal>
             <ScrollReveal delay={0.15}>
               <div className="bain-card p-10 sm:p-12 bg-bg-secondary">
@@ -556,13 +560,13 @@ function CasesSection({ cases, pageCopy }: { cases?: Record<string, any>[]; page
             </h2>
           </ScrollReveal>
           <ScrollReveal delay={0.1}>
-            <a
+            <StaticLink
               href="/cases"
               className="group inline-flex items-center gap-3 text-ink font-semibold text-sm"
             >
               查看全部案例
               <ArrowRight className="w-4 h-5 transition-transform duration-300 group-hover:translate-x-2 text-text-secondary group-hover:text-brand" />
-            </a>
+            </StaticLink>
           </ScrollReveal>
         </div>
 

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>

src/app/(marketing)/news/news-content-v3.tsx

@@ -75,7 +75,7 @@ function NewsCard({ newsItem, index }: { newsItem: NewsItem; index: number }) {
 }
 
 export default function NewsContentV3({ news, pageCopy }: { news?: NewsItem[]; pageCopy?: Record<string, unknown> | null }) {
-  const NEWS = news ?? [];
+  const NEWS = useMemo(() => news ?? [], [news]);
   const [selectedCategory, setSelectedCategory] = useState('全部');
   const [searchQuery, setSearchQuery] = useState('');
   const [currentPage, setCurrentPage] = useState(1);
@@ -94,7 +94,7 @@ export default function NewsContentV3({ news, pageCopy }: { news?: NewsItem[]; p
         newsItem.excerpt.toLowerCase().includes(searchQuery.toLowerCase());
       return matchesCategory && matchesSearch;
     });
-  }, [selectedCategory, searchQuery]);
+  }, [selectedCategory, searchQuery, NEWS]);
 
   const totalPages = Math.ceil(filteredNews.length / ITEMS_PER_PAGE);
   const paginatedNews = useMemo(() => {

src/app/(marketing)/news/news-detail-content-v3.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { ScrollReveal } from '@/components/ui/scroll-reveal';
+import { StaticLink } from '@/components/ui/static-link';
 import { Badge } from '@/components/ui/badge';
 import { Calendar, ArrowLeft, Newspaper, ArrowRight } from 'lucide-react';
 import { SectionLabel, EASE_OUT } from '@/components/ui/page-decoration';
@@ -63,9 +64,9 @@ export default function NewsDetailContentV3({ news, relatedNews = [] }: NewsDeta
         <div className="max-w-container mx-auto px-4 sm:px-6 lg:px-10 relative z-10">
           <ScrollReveal>
             <nav aria-label="breadcrumb" className="flex items-center gap-2 text-sm text-text-muted mb-8 sm:mb-10">
-              <a href="/news" className="hover:text-brand transition-colors duration-300">
+              <StaticLink href="/news" className="hover:text-brand transition-colors duration-300">
                 新闻动态
-              </a>
+              </StaticLink>
               <span>/</span>
               <span className="text-text-secondary line-clamp-1">{news.title}</span>
             </nav>
@@ -145,20 +146,20 @@ export default function NewsDetailContentV3({ news, relatedNews = [] }: NewsDeta
           {/* Navigation */}
           <ScrollReveal>
             <div className="mt-16 sm:mt-20 flex flex-col sm:flex-row justify-center gap-4">
-              <a
+              <StaticLink
                 href="/news"
                 className="inline-flex items-center justify-center gap-2 px-8 py-4 font-medium text-base text-ink border border-border-primary hover:border-border-secondary hover:bg-bg-secondary transition-all duration-300"
               >
                 <ArrowLeft className="w-4 h-4" />
                 返回新闻列表
-              </a>
+              </StaticLink>
-              <a
+              <StaticLink
                 href="/contact"
                 className="group inline-flex items-center justify-center gap-2 px-8 py-4 font-medium text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90"
               >
                 联系我们
                 <ArrowRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-1" />
-              </a>
+              </StaticLink>
             </div>
           </ScrollReveal>
         </div>

src/app/(marketing)/products/erp-upgrade/erp-upgrade-content-v2.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { ScrollReveal, StaggerReveal } from '@/components/ui/scroll-reveal';
+import { StaticLink } from '@/components/ui/static-link';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import {
@@ -153,10 +154,10 @@ export default function ErpUpgradeContentV2({ item }: ErpUpgradeContentV2Props)
           <ScrollReveal delay={0.3}>
             <div className="mt-12 flex flex-wrap gap-4">
               <Button size="xl" asChild>
-                <a href="/contact">
+                <StaticLink href="/contact">
                   免费诊断咨询
                   <ArrowRight className="w-5 h-5 ml-2" />
-                </a>
+                </StaticLink>
               </Button>
               <Button size="xl" variant="outline" asChild>
                 <a href="#features">了解功能模块</a>
@@ -404,13 +405,13 @@ export default function ErpUpgradeContentV2({ item }: ErpUpgradeContentV2Props)
 
             <div className="flex flex-wrap gap-6 justify-center">
               <Button size="xl" asChild>
-                <a href="/contact">
+                <StaticLink href="/contact">
                   预约免费诊断
                   <ArrowRight className="w-5 h-5 ml-2" />
-                </a>
+                </StaticLink>
               </Button>
               <Button size="xl" variant="outline" asChild>
-                <a href="/products/erp">查看产品详情</a>
+                <StaticLink href="/products/erp">查看产品详情</StaticLink>
               </Button>
             </div>
           </ScrollReveal>

src/app/(marketing)/products/product-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, Package, Check, Settings, Users, FileText, Cpu, Shield, TrendingUp } from 'lucide-react';
 import { SectionLabel, EASE_OUT } from '@/components/ui/page-decoration';
@@ -89,13 +90,13 @@ function DetailHero({ product }: DetailHeroProps) {
           className="flex flex-wrap gap-6"
         >
           <Button size="xl" asChild>
-            <a href="/contact">
+            <StaticLink href="/contact">
               预约体验
               <ArrowRight className="w-5 h-5 ml-2" />
-            </a>
+            </StaticLink>
           </Button>
           <Button size="xl" variant="outline" asChild>
-            <a href="/products">查看更多产品</a>
+            <StaticLink href="/products">查看更多产品</StaticLink>
           </Button>
         </motion.div>
       </div>
@@ -403,15 +404,29 @@ function CTASection({ product }: CTASectionProps) {
 
           <div className="flex flex-wrap justify-center gap-6">
             <Button size="xl" asChild>
-              <a href="/contact">
+              <StaticLink href="/contact">
                 预约演示
                 <ArrowRight className="w-5 h-5 ml-2" />
-              </a>
+              </StaticLink>
             </Button>
             <Button size="xl" variant="outline" asChild>
-              <a href="/products">查看更多产品</a>
+              <StaticLink href="/products">查看更多产品</StaticLink>
             </Button>
           </div>
+
+          {/* 站内入口：ERP 升级专题（与 erp-upgrade-content-v2 的反向链接形成互链闭环） */}
+          {product.id === 'erp' && (
+            <div className="mt-10 inline-flex flex-wrap items-center justify-center gap-x-2 gap-y-1 text-sm text-text-secondary">
+              正在使用旧版 ERP？
+              <StaticLink
+                href="/products/erp-upgrade"
+                className="inline-flex items-center gap-1 font-medium text-brand hover:underline"
+              >
+                了解睿新 ERP 升级专题
+                <ArrowRight className="w-4 h-4" />
+              </StaticLink>
+            </div>
+          )}
         </ScrollReveal>
       </div>
     </section>

src/app/(marketing)/products/products-content-v3.tsx

@@ -136,13 +136,13 @@ function HeroSection({ pageCopy }: { pageCopy?: PageCopy | null }) {
             className="flex flex-wrap gap-6"
           >
             <Button size="xl" asChild>
-              <a href="/services">
+              <StaticLink href="/services">
                 {ctaPrimary}
                 <ArrowRight className="w-5 h-5 ml-2" />
-              </a>
+              </StaticLink>
             </Button>
             <Button size="xl" variant="outline" asChild>
-              <a href="/solutions">{ctaSecondary}</a>
+              <StaticLink href="/solutions">{ctaSecondary}</StaticLink>
             </Button>
           </motion.div>
 
@@ -425,7 +425,7 @@ function SuiteCombosSection({ products }: { products: Product[] }) {
               .filter(Boolean);
 
             return (
-              <a
+              <StaticLink
                 key={idx}
                 href="/solutions"
                 className="group p-10 lg:p-12 bg-white hover:bg-bg-secondary transition-all duration-500 overflow-hidden"
@@ -465,7 +465,7 @@ function SuiteCombosSection({ products }: { products: Product[] }) {
                     <ArrowRight className="w-4 h-4" />
                   </motion.div>
                 </div>
-              </a>
+              </StaticLink>
             );
           })}
         </StaggerReveal>
@@ -498,13 +498,13 @@ function CTASection({ pageCopy }: { pageCopy?: PageCopy | null }) {
 
           <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>

src/app/(marketing)/products/standalone/[id]/client.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { getHeroTheme } from '@/lib/constants/hero-themes';
+import { StaticLink } from '@/components/ui/static-link';
 import { DetailHero } from '@/components/detail/detail-hero';
 import { DetailTrustSection } from '@/components/detail/detail-trust-section';
 import { DetailCTASection } from '@/components/detail/detail-cta-section';
@@ -112,19 +113,19 @@ export function StandaloneProductClient({ item }: StandaloneProductClientProps)
               )}
 
               <div className="flex flex-col sm:flex-row items-center justify-center gap-4">
-                <a
+                <StaticLink
                   href="/contact"
                   className="inline-flex items-center gap-2 rounded-lg bg-brand px-8 py-3 text-sm font-semibold text-white shadow-md transition-all hover:bg-brand/90 hover:shadow-lg"
                 >
                   获取上线通知
                   <ArrowRight className="h-4 w-4" />
-                </a>
+                </StaticLink>
-                <a
+                <StaticLink
                   href="/products"
                   className="inline-flex items-center rounded-lg border border-border-primary px-6 py-3 text-sm font-semibold text-text-secondary transition-all hover:border-border-secondary hover:bg-bg-secondary"
                 >
                   查看其他产品
-                </a>
+                </StaticLink>
               </div>
             </motion.div>
           </div>

src/app/(marketing)/services/service-detail-content-v4.tsx

@@ -1,6 +1,7 @@
 'use client';
 
 import { motion } from 'framer-motion';
+import { StaticLink } from '@/components/ui/static-link';
 import { ArrowUpRight, CheckCircle2, Zap, Clock, Users, Award, TrendingUp, Shield } from 'lucide-react';
 import type { LucideIcon } from 'lucide-react';
 import type { Service, CaseStudy } from '@/lib/constants/services';
@@ -80,13 +81,13 @@ function DetailHero({ service }: { service: Service }) {
             transition={{ duration: 0.8, delay: 0.9, ease: EASE_OUT }}
             className="flex flex-col sm:flex-row gap-4 sm:gap-6"
           >
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               免费咨询
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
             <a
               href="#cases"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
@@ -336,19 +337,19 @@ function CTASection() {
             首次咨询免费，没有任何销售压力。
           </p>
           <div className="flex flex-col sm:flex-row gap-4 sm:gap-6">
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               预约免费咨询
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
-            <a
+            <StaticLink
               href="/services"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
             >
               返回服务列表
-            </a>
+            </StaticLink>
           </div>
         </motion.div>
       </div>

src/app/(marketing)/services/services-content-v3.tsx

@@ -126,19 +126,19 @@ function HeroSection({ pageCopy }: { pageCopy?: PageCopy | null }) {
             transition={{ duration: 0.8, delay: 0.7, ease: EASE_OUT }}
             className="flex flex-col sm:flex-row gap-4 sm:gap-6"
           >
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               {ctaPrimary}
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
-            <a
+            <StaticLink
               href="/products"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
             >
               {ctaSecondary}
-            </a>
+            </StaticLink>
           </motion.div>
 
           <motion.div
@@ -364,19 +364,19 @@ function CTASection({ pageCopy }: { pageCopy?: PageCopy | null }) {
             ))}
           </p>
           <div className="flex flex-col sm:flex-row gap-4 sm:gap-6">
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               预约免费咨询
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
-            <a
+            <StaticLink
               href="/team"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
             >
               了解我们的团队
-            </a>
+            </StaticLink>
           </div>
         </motion.div>
       </div>

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>

src/app/(marketing)/solutions/solutions-content-v3.tsx

@@ -74,19 +74,19 @@ function HeroSection({ pageCopy }: { pageCopy?: PageCopy | null }) {
             transition={{ duration: 0.8, delay: 0.7, ease: EASE_OUT }}
             className="flex flex-col sm:flex-row gap-4 sm:gap-6"
           >
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               {ctaPrimary}
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
-            <a
+            <StaticLink
               href="/products"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
             >
               {ctaSecondary}
-            </a>
+            </StaticLink>
           </motion.div>
 
           <motion.div
@@ -240,19 +240,19 @@ function CTASection({ pageCopy }: { pageCopy?: PageCopy | null }) {
             {ctaDescription}
           </p>
           <div className="flex flex-col sm:flex-row gap-4 sm:gap-6">
-            <a
+            <StaticLink
               href="/contact"
               className="group inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base bg-brand text-white transition-all duration-300 hover:bg-brand/90 min-h-[52px] touch-manipulation"
             >
               获取定制方案
               <ArrowUpRight className="w-4 h-4 transition-transform duration-300 group-hover:translate-x-0.5 group-hover:-translate-y-0.5" />
-            </a>
+            </StaticLink>
-            <a
+            <StaticLink
               href="/products"
               className="inline-flex items-center justify-center gap-3 px-10 py-5 font-semibold text-base text-ink border border-border-primary hover:border-ink/30 transition-all duration-300 min-h-[52px] touch-manipulation"
             >
               浏览产品
-            </a>
+            </StaticLink>
           </div>
         </motion.div>
       </div>

src/app/test-error-tracking/page-client.tsx

@@ -0,0 +1,163 @@
+'use client';
+
+import { useState } from 'react';
+import { trackError } from '@/lib/analytics';
+
+export default function TestErrorTrackingClient() {
+  const [testResults, setTestResults] = useState<string[]>([]);
+
+  const addResult = (message: string) => {
+    setTestResults((prev) => [...prev, `[${new Date().toLocaleTimeString()}] ${message}`]);
+  };
+
+  const testJavaScriptError = () => {
+    try {
+      addResult('🧪 测试 1: 触发 JavaScript 运行时错误...');
+      throw new Error('测试错误：这是一个故意的 JavaScript 错误');
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : String(error);
+      trackError('javascript_error', errorMessage, false, {
+        test_id: 'test_js_error',
+        filename: 'test-error-page.tsx',
+        lineno: 20,
+      });
+      addResult('✅ JavaScript 错误已发送到 GA4');
+    }
+  };
+
+  const testPromiseRejection = () => {
+    addResult('🧪 测试 2: 触发 Promise 未捕获异常...');
+    Promise.reject(new Error('测试错误：Promise 故意拒绝'));
+    addResult('✅ Promise 异常已触发（由 GlobalErrorTracker 自动捕获）');
+  };
+
+  const testReactError = () => {
+    addResult('🧪 测试 3: 触发 React 渲染错误...');
+    trackError('react_error', '组件渲染失败：测试故意错误', true, {
+      component: 'TestComponent',
+      stack_trace: 'Error: 测试错误\n    at TestComponent...',
+    });
+    addResult('✅ React 错误已发送到 GA4（标记为 fatal）');
+  };
+
+  const testNetworkError = () => {
+    addResult('🧪 测试 4: 模拟网络请求错误...');
+    trackError('network_error', 'Failed to fetch: https://api.example.com/data', false, {
+      url: 'https://api.example.com/data',
+      status_code: 0,
+      request_method: 'GET',
+    });
+    addResult('✅ 网络错误已发送到 GA4');
+  };
+
+  const clearResults = () => {
+    setTestResults([]);
+  };
+
+  return (
+    <div className="min-h-screen bg-gray-50 p-8">
+      <div className="max-w-4xl mx-auto">
+        <h1 className="text-3xl font-bold text-gray-900 mb-8">
+          🧪 GA4 错误监控测试面板
+        </h1>
+
+        <div className="bg-white rounded-lg shadow-md p-6 mb-6">
+          <h2 className="text-xl font-semibold text-gray-800 mb-4">
+            测试用例
+          </h2>
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <button
+              onClick={testJavaScriptError}
+              className="px-6 py-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition-colors"
+            >
+              📛 测试 JavaScript 错误
+            </button>
+            <button
+              onClick={testPromiseRejection}
+              className="px-6 py-3 bg-orange-500 text-white rounded-lg hover:bg-orange-600 transition-colors"
+            >
+              ⚠️ 测试 Promise 异常
+            </button>
+            <button
+              onClick={testReactError}
+              className="px-6 py-3 bg-red-500 text-white rounded-lg hover:bg-red-600 transition-colors"
+            >
+              💥 测试 React 致命错误
+            </button>
+            <button
+              onClick={testNetworkError}
+              className="px-6 py-3 bg-purple-500 text-white rounded-lg hover:bg-purple-600 transition-colors"
+            >
+              🌐 测试网络错误
+            </button>
+          </div>
+
+          <button
+            onClick={clearResults}
+            className="mt-4 px-6 py-2 bg-gray-200 text-gray-700 rounded-lg hover:bg-gray-300 transition-colors"
+          >
+            🗑️ 清除日志
+          </button>
+        </div>
+
+        {testResults.length > 0 && (
+          <div className="bg-gray-900 rounded-lg shadow-md p-6">
+            <h2 className="text-xl font-semibold text-green-400 mb-4">
+              📋 测试日志
+            </h2>
+            <div className="space-y-2 font-mono text-sm">
+              {testResults.map((result, index) => (
+                <div key={index} className="text-green-300">
+                  {result}
+                </div>
+              ))}
+            </div>
+          </div>
+        )}
+
+        <div className="mt-6 bg-yellow-50 border border-yellow-200 rounded-lg p-6">
+          <h3 className="text-lg font-semibold text-yellow-800 mb-2">
+            💡 如何验证错误是否成功发送到 GA4？
+          </h3>
+          <ol className="list-decimal list-inside space-y-2 text-yellow-700">
+            <li>点击上面的测试按钮</li>
+            <li>
+              打开{' '}
+              <a
+                href="https://analytics.google.com/"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="underline font-semibold"
+              >
+                Google Analytics 后台
+              </a>
+            </li>
+            <li>导航到：报告 → 实时</li>
+            <li>在事件搜索框输入 <code className="bg-yellow-100 px-1">exception</code></li>
+            <li>你应该能在 30 秒内看到错误事件出现！</li>
+          </ol>
+        </div>
+
+        <div className="mt-6 bg-blue-50 border border-blue-200 rounded-lg p-6">
+          <h3 className="text-lg font-semibold text-blue-800 mb-2">
+            🔧 开发者工具调试
+          </h3>
+          <p className="text-blue-700 mb-2">
+            在开发模式下，打开浏览器控制台（F12），你会看到类似这样的日志：
+          </p>
+          <pre className="bg-blue-900 text-green-300 p-4 rounded-lg overflow-x-auto text-sm">
+{`[GA4] Error tracked: {
+  description: "[javascript_error] 测试错误：这是一个故意的 JavaScript 错误",
+  fatal: "false",
+  url: "http://localhost:3000/test-error-tracking",
+  timestamp: "2025-01-15T10:30:00.000Z",
+  test_id: "test_js_error",
+  filename: "test-error-page.tsx",
+  lineno: 20
+}`}
+          </pre>
+        </div>
+      </div>
+    </div>
+  );
+}

src/app/test-error-tracking/page.tsx

@@ -1,163 +1,12 @@
-'use client';
+import { Metadata } from 'next';
+import TestErrorTrackingClient from './page-client';
 
-import { useState } from 'react';
+// QA 内部测试页：禁止搜索引擎收录（robots.txt 未屏蔽，需 metadata 层 noindex）
-import { trackError } from '@/lib/analytics';
+export const metadata: Metadata = {
+  title: '错误监控测试面板（内部）',
+  robots: { index: false, follow: false },
+};
 
 export default function TestErrorTrackingPage() {
-  const [testResults, setTestResults] = useState<string[]>([]);
+  return <TestErrorTrackingClient />;
-
-  const addResult = (message: string) => {
-    setTestResults((prev) => [...prev, `[${new Date().toLocaleTimeString()}] ${message}`]);
-  };
-
-  const testJavaScriptError = () => {
-    try {
-      addResult('🧪 测试 1: 触发 JavaScript 运行时错误...');
-      throw new Error('测试错误：这是一个故意的 JavaScript 错误');
-    } catch (error) {
-      const errorMessage = error instanceof Error ? error.message : String(error);
-      trackError('javascript_error', errorMessage, false, {
-        test_id: 'test_js_error',
-        filename: 'test-error-page.tsx',
-        lineno: 20,
-      });
-      addResult('✅ JavaScript 错误已发送到 GA4');
-    }
-  };
-
-  const testPromiseRejection = () => {
-    addResult('🧪 测试 2: 触发 Promise 未捕获异常...');
-    Promise.reject(new Error('测试错误：Promise 故意拒绝'));
-    addResult('✅ Promise 异常已触发（由 GlobalErrorTracker 自动捕获）');
-  };
-
-  const testReactError = () => {
-    addResult('🧪 测试 3: 触发 React 渲染错误...');
-    trackError('react_error', '组件渲染失败：测试故意错误', true, {
-      component: 'TestComponent',
-      stack_trace: 'Error: 测试错误\n    at TestComponent...',
-    });
-    addResult('✅ React 错误已发送到 GA4（标记为 fatal）');
-  };
-
-  const testNetworkError = () => {
-    addResult('🧪 测试 4: 模拟网络请求错误...');
-    trackError('network_error', 'Failed to fetch: https://api.example.com/data', false, {
-      url: 'https://api.example.com/data',
-      status_code: 0,
-      request_method: 'GET',
-    });
-    addResult('✅ 网络错误已发送到 GA4');
-  };
-
-  const clearResults = () => {
-    setTestResults([]);
-  };
-
-  return (
-    <div className="min-h-screen bg-gray-50 p-8">
-      <div className="max-w-4xl mx-auto">
-        <h1 className="text-3xl font-bold text-gray-900 mb-8">
-          🧪 GA4 错误监控测试面板
-        </h1>
-
-        <div className="bg-white rounded-lg shadow-md p-6 mb-6">
-          <h2 className="text-xl font-semibold text-gray-800 mb-4">
-            测试用例
-          </h2>
-          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-            <button
-              onClick={testJavaScriptError}
-              className="px-6 py-3 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition-colors"
-            >
-              📛 测试 JavaScript 错误
-            </button>
-            <button
-              onClick={testPromiseRejection}
-              className="px-6 py-3 bg-orange-500 text-white rounded-lg hover:bg-orange-600 transition-colors"
-            >
-              ⚠️ 测试 Promise 异常
-            </button>
-            <button
-              onClick={testReactError}
-              className="px-6 py-3 bg-red-500 text-white rounded-lg hover:bg-red-600 transition-colors"
-            >
-              💥 测试 React 致命错误
-            </button>
-            <button
-              onClick={testNetworkError}
-              className="px-6 py-3 bg-purple-500 text-white rounded-lg hover:bg-purple-600 transition-colors"
-            >
-              🌐 测试网络错误
-            </button>
-          </div>
-
-          <button
-            onClick={clearResults}
-            className="mt-4 px-6 py-2 bg-gray-200 text-gray-700 rounded-lg hover:bg-gray-300 transition-colors"
-          >
-            🗑️ 清除日志
-          </button>
-        </div>
-
-        {testResults.length > 0 && (
-          <div className="bg-gray-900 rounded-lg shadow-md p-6">
-            <h2 className="text-xl font-semibold text-green-400 mb-4">
-              📋 测试日志
-            </h2>
-            <div className="space-y-2 font-mono text-sm">
-              {testResults.map((result, index) => (
-                <div key={index} className="text-green-300">
-                  {result}
-                </div>
-              ))}
-            </div>
-          </div>
-        )}
-
-        <div className="mt-6 bg-yellow-50 border border-yellow-200 rounded-lg p-6">
-          <h3 className="text-lg font-semibold text-yellow-800 mb-2">
-            💡 如何验证错误是否成功发送到 GA4？
-          </h3>
-          <ol className="list-decimal list-inside space-y-2 text-yellow-700">
-            <li>点击上面的测试按钮</li>
-            <li>
-              打开{' '}
-              <a
-                href="https://analytics.google.com/"
-                target="_blank"
-                rel="noopener noreferrer"
-                className="underline font-semibold"
-              >
-                Google Analytics 后台
-              </a>
-            </li>
-            <li>导航到：报告 → 实时</li>
-            <li>在事件搜索框输入 <code className="bg-yellow-100 px-1">exception</code></li>
-            <li>你应该能在 30 秒内看到错误事件出现！</li>
-          </ol>
-        </div>
-
-        <div className="mt-6 bg-blue-50 border border-blue-200 rounded-lg p-6">
-          <h3 className="text-lg font-semibold text-blue-800 mb-2">
-            🔧 开发者工具调试
-          </h3>
-          <p className="text-blue-700 mb-2">
-            在开发模式下，打开浏览器控制台（F12），你会看到类似这样的日志：
-          </p>
-          <pre className="bg-blue-900 text-green-300 p-4 rounded-lg overflow-x-auto text-sm">
-{`[GA4] Error tracked: {
-  description: "[javascript_error] 测试错误：这是一个故意的 JavaScript 错误",
-  fatal: "false",
-  url: "http://localhost:3000/test-error-tracking",
-  timestamp: "2025-01-15T10:30:00.000Z",
-  test_id: "test_js_error",
-  filename: "test-error-page.tsx",
-  lineno: 20
-}`}
-          </pre>
-        </div>
-      </div>
-    </div>
-  );
 }

src/components/detail/brand-elements.tsx

@@ -1,145 +0,0 @@
-'use client';
-
-import { motion } from 'framer-motion';
-import { type LucideIcon } from 'lucide-react';
-import type { ReactNode } from 'react';
-
-interface BrandSealProps {
-  text?: string;
-  variant?: 'red' | 'gold' | 'blue';
-  size?: 'sm' | 'md' | 'lg';
-}
-
-export function BrandSeal({ text = '旗舰', variant = 'red', size = 'md' }: BrandSealProps) {
-  const sizes = {
-    sm: 'w-14 h-14 text-xs',
-    md: 'w-20 h-20 text-sm',
-    lg: 'w-28 h-28 text-base',
-  };
-
-  const colors = {
-    red: {
-      border: '#C41E3A',
-      bg: 'rgba(196, 30, 58, 0.06)',
-      text: '#C41E3A',
-      shadow: 'rgba(196, 30, 58, 0.2)',
-    },
-    gold: {
-      border: '#d97706',
-      bg: 'rgba(217, 119, 6, 0.06)',
-      text: '#d97706',
-      shadow: 'rgba(217, 119, 6, 0.2)',
-    },
-    blue: {
-      border: '#2563eb',
-      bg: 'rgba(37, 99, 235, 0.06)',
-      text: '#2563eb',
-      shadow: 'rgba(37, 99, 235, 0.2)',
-    },
-  };
-
-  const color = colors[variant];
-
-  return (
-    <motion.div
-      initial={{ opacity: 0, scale: 0.5, rotate: -15 }}
-      whileInView={{ opacity: 1, scale: 1, rotate: -12 }}
-      viewport={{ once: true }}
-      transition={{
-        duration: 0.8,
-        delay: 0.5,
-        ease: [0.34, 1.56, 0.64, 1] as const,
-      }}
-      className={`relative ${sizes[size]} flex items-center justify-center rounded-lg border-2 font-bold select-none`}
-      style={{
-        borderColor: color.border,
-        backgroundColor: color.bg,
-        color: color.text,
-        boxShadow: `0 4px 16px ${color.shadow}`,
-        fontFamily: "'Noto Serif SC', serif",
-      }}
-    >
-      <div className="absolute inset-[4px] border border-current opacity-20 rounded-md" />
-      <span
-        className="relative z-10 tracking-widest"
-        style={{ writingMode: 'vertical-rl' }}
-      >
-        {text}
-      </span>
-      <div
-        className="absolute inset-0 rounded-lg opacity-0 hover:opacity-100 transition-opacity duration-500"
-        style={{
-          background: `conic-gradient(from 0deg, transparent 0%, ${color.border}10 50%, transparent 100%)`,
-          animation: 'rotate 8s linear infinite',
-        }}
-      />
-    </motion.div>
-  );
-}
-
-interface CalligraphyTextProps {
-  children: ReactNode;
-  className?: string;
-  as?: 'h1' | 'h2' | 'h3' | 'span';
-}
-
-export function CalligraphyText({
-  children,
-  className = '',
-  as: Tag = 'span',
-}: CalligraphyTextProps) {
-  return (
-    <Tag
-      className={`font-calligraphy ${className}`}
-      style={{
-        fontFamily: "'Noto Serif SC', 'STKaiti', 'KaiTi', serif",
-        fontWeight: 700,
-      }}
-    >
-      {children}
-    </Tag>
-  );
-}
-
-interface SectionHeaderProps {
-  badge?: string;
-  title: ReactNode;
-  subtitle?: string;
-  align?: 'left' | 'center';
-  icon?: LucideIcon;
-}
-
-export function SectionHeader({
-  badge,
-  title,
-  subtitle,
-  align = 'center',
-  icon: Icon,
-}: SectionHeaderProps) {
-  return (
-    <motion.div
-      initial={{ opacity: 0, y: 28 }}
-      whileInView={{ opacity: 1, y: 0 }}
-      viewport={{ once: true, margin: '-80px' }}
-      transition={{ duration: 0.75, ease: [0.22, 1, 0.36, 1] as const }}
-      className={`mb-16 ${align === 'center' ? 'text-center max-w-3xl mx-auto' : ''}`}
-    >
-      {(badge || Icon) && (
-        <div className={`inline-flex items-center gap-2 px-4 py-1.5 rounded-full bg-red-50 text-brand text-sm font-bold tracking-wider uppercase mb-5 ${
-          align === 'center' ? '' : ''
-        }`}>
-          {Icon && <Icon className="w-4 h-4" />}
-          {badge}
-        </div>
-      )}
-
-      <h2 className="text-3xl md:text-4xl lg:text-5xl font-bold tracking-tight text-gray-900 mb-4">
-        {title}
-      </h2>
-
-      {subtitle && (
-        <p className="text-lg text-gray-600 leading-relaxed">{subtitle}</p>
-      )}
-    </motion.div>
-  );
-}

src/components/detail/detail-cross-recommend.tsx

@@ -1,106 +0,0 @@
-'use client';
-
-import { motion } from 'framer-motion';
-import { ArrowRight, Package, Lightbulb, Wrench } from 'lucide-react';
-import type { CrossReference } from '@/lib/constants/cross-references';
-
-interface CrossRecommendGridProps {
-  items: CrossReference[];
-  title?: string;
-}
-
-const typeConfig = {
-  product: {
-    icon: Package,
-    label: '产品',
-    color: '#3b82f6',
-    bg: '#eff6ff',
-  },
-  solution: {
-    icon: Lightbulb,
-    label: '方案',
-    color: '#C41E3A',
-    bg: '#FEF2F4',
-  },
-  service: {
-    icon: Wrench,
-    label: '服务',
-    color: '#7c3aed',
-    bg: '#f5f3ff',
-  },
-};
-
-export function CrossRecommendGrid({ items, title = '相关推荐' }: CrossRecommendGridProps) {
-  if (items.length === 0) return null;
-
-  return (
-    <section className="bg-bg-secondary py-16 sm:py-20 md:py-28">
-      <div className="max-w-container mx-auto px-4 sm:px-6 lg:px-10">
-        <motion.div
-          initial={{ opacity: 0, y: 24 }}
-          whileInView={{ opacity: 1, y: 0 }}
-          viewport={{ once: true }}
-          transition={{ duration: 0.6, ease: [0.22, 1, 0.36, 1] }}
-          className="mb-12"
-        >
-          <div className="flex items-center gap-3 mb-6">
-            <div className="w-10 h-px bg-brand" />
-            <span className="text-[13px] tracking-[0.12em] font-semibold text-brand">
-              {title}
-            </span>
-          </div>
-          <h2 className="text-2xl sm:text-3xl md:text-4xl font-black text-ink tracking-tight leading-[0.95]">
-            探索更多可能
-          </h2>
-          <p className="text-text-secondary mt-3">
-            发现与您需求相关的产品、方案和服务
-          </p>
-        </motion.div>
-
-        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3">
-          {items.map((item, index) => {
-            const config = typeConfig[item.type];
-            const Icon = config.icon;
-
-            return (
-              <motion.a
-                key={item.id}
-                href={item.href}
-                initial={{ opacity: 0, y: 16 }}
-                whileInView={{ opacity: 1, y: 0 }}
-                viewport={{ once: true }}
-                transition={{ duration: 0.4, delay: index * 0.08 }}
-                className="bain-card flex items-start gap-4 p-5 group"
-              >
-                <div
-                  className="flex h-10 w-10 shrink-0 items-center justify-center"
-                  style={{ backgroundColor: config.bg, color: config.color }}
-                >
-                  <Icon className="h-5 w-5" />
-                </div>
-                <div className="min-w-0 flex-1">
-                  <div className="mb-1 flex items-center gap-2">
-                    <span
-                      className="rounded-full px-2 py-0.5 text-xs font-medium"
-                      style={{
-                        color: config.color,
-                        backgroundColor: `${config.color}15`,
-                      }}
-                    >
-                      {config.label}
-                    </span>
-                    <ArrowRight className="h-3 w-3 text-text-muted opacity-0 transition-opacity group-hover:opacity-100" />
-                  </div>
-                  <h3 className="text-sm font-semibold text-ink">{item.title}</h3>
-                  <p className="mt-1 text-xs leading-relaxed text-text-muted">
-                    {item.reason}
-                  </p>
-                </div>
-              </motion.a>
-            );
-          })}
-        </div>
-      </div>
-    </section>
-  );
-}

src/components/detail/detail.test.tsx

@@ -261,12 +261,6 @@ const mockProduct = {
   ],
 };
 
-const mockCrossRefItems = [
-  { id: 's1', title: '智能制造方案', type: 'solution' as const, href: '/solutions/s1', reason: 'ERP 是核心组件' },
-  { id: 'p2', title: 'CRM 系统', type: 'product' as const, href: '/products/crm', reason: '常与 ERP 一起使用' },
-  { id: 'sv1', title: '软件定制开发', type: 'service' as const, href: '/services/sv1', reason: '配套服务' },
-];
-
 // ─── Tests ───────────────────────────────────────────────────────────────
 
 describe('DetailHero', () => {
@@ -573,58 +567,4 @@ describe('DetailCTASection', () => {
   });
 });
 
-describe('CrossRecommendGrid', () => {
+// 注：CrossRecommendGrid 相关测试已随组件删除（2026-08-31，组件生产 0 引用）
-  it('should render nothing when items is empty', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    const { container } = render(<CrossRecommendGrid items={[]} />);
-    expect(container.innerHTML).toBe('');
-  });
-
-  it('should render default title', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} />);
-    expect(screen.getByText('相关推荐')).toBeInTheDocument();
-  });
-
-  it('should render custom title', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} title="更多推荐" />);
-    expect(screen.getByText('更多推荐')).toBeInTheDocument();
-  });
-
-  it('should render all items', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} />);
-    expect(screen.getByText('智能制造方案')).toBeInTheDocument();
-    expect(screen.getByText('CRM 系统')).toBeInTheDocument();
-    expect(screen.getByText('软件定制开发')).toBeInTheDocument();
-  });
-
-  it('should render reason for each item', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} />);
-    expect(screen.getByText('ERP 是核心组件')).toBeInTheDocument();
-    expect(screen.getByText('常与 ERP 一起使用')).toBeInTheDocument();
-    expect(screen.getByText('配套服务')).toBeInTheDocument();
-  });
-
-  it('should render correct type labels', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} />);
-    // Type labels: product=产品, solution=方案, service=服务
-    expect(screen.getByText('产品')).toBeInTheDocument();
-    // There might be multiple "方案" texts in the page, so use getAllByText
-    const solutionLabels = screen.getAllByText('方案');
-    expect(solutionLabels.length).toBeGreaterThanOrEqual(1);
-    expect(screen.getByText('服务')).toBeInTheDocument();
-  });
-
-  it('should render links for items', async () => {
-    const { CrossRecommendGrid } = await import('./detail-cross-recommend');
-    render(<CrossRecommendGrid items={mockCrossRefItems} />);
-    const solutionLink = screen.getByText('智能制造方案').closest('a');
-    expect(solutionLink).toHaveAttribute('href', '/solutions/s1');
-    const productLink = screen.getByText('CRM 系统').closest('a');
-    expect(productLink).toHaveAttribute('href', '/products/crm');
-  });
-});

src/components/detail/index.ts

@@ -8,7 +8,6 @@ export { DetailCTASection } from './detail-cta-section';
 
 export { CaseStudyCard } from './detail-case-study';
 export { CertificationList } from './detail-certification';
-export { CrossRecommendGrid } from './detail-cross-recommend';
 
 export { SolutionValueSection } from './solution-value';
 export { ServiceValueSection } from './service-value';
@@ -19,4 +18,5 @@ export { SolutionCard } from './solution-service-card';
 
 export { TiltCard, PressableButton, HoverLink } from './micro-interactions';
 
-export { BrandSeal, CalligraphyText, SectionHeader } from './brand-elements';
+// 注：brand-elements.tsx（BrandSeal/CalligraphyText/SectionHeader）与
+// detail-cross-recommend.tsx（CrossRecommendGrid）此前 0 消费者，已于 2026-08-31 删除。

src/components/detail/product-card.tsx

@@ -36,6 +36,7 @@ export function ProductCard({ product }: ProductCardProps) {
               src={product.image}
               alt={product.title}
               fill
+              sizes="(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 33vw"
               className="object-cover group-hover:scale-105 transition-transform duration-500"
             />
 

src/components/sections/case-card.tsx

@@ -48,14 +48,11 @@ export function CaseCard({
     >
       {/* Background image */}
       {image && (
-        <div className="absolute inset-0 transition-opacity duration-500 opacity-[0.02] group-hover:opacity-[0.05]">
+        <div
-          <img
+          aria-hidden="true"
-            src={image}
+          style={{ backgroundImage: `url(${image})` }}
-            alt=""
+          className="absolute inset-0 bg-cover bg-center transition-opacity duration-500 opacity-[0.02] group-hover:opacity-[0.05]"
-            className="w-full h-full object-cover"
+        />
-            loading="lazy"
-          />
-        </div>
       )}
 
       <div className="relative z-10 flex flex-col flex-1">

src/components/sections/case-detail-page.tsx

@@ -3,6 +3,7 @@
 import { motion, useScroll, useTransform } from 'framer-motion';
 import { useRef, useState, useEffect } from 'react';
 import { ScrollReveal, StaggerReveal } from '@/components/ui/scroll-reveal';
+import { StaticLink } from '@/components/ui/static-link';
 import { SectionHeader } from '@/components/sections/section-header';
 import { ServiceCard } from '@/components/sections/service-card';
 import { ScrollProgress } from '@/components/ui/scroll-progress';
@@ -175,10 +176,10 @@ function CaseDetailHero({ data }: CaseDetailHeroProps) {
           transition={{ duration: 0.8, delay: 0.8, ease: EASE }}
         >
           <Button size="lg" asChild>
-            <a href="/contact">
+            <StaticLink href="/contact">
               咨询类似方案
               <ArrowRight className="w-4 h-4 ml-2" />
-            </a>
+            </StaticLink>
           </Button>
           <Button size="lg" variant="outline" asChild>
             <a href="#solution">查看方案</a>
@@ -512,13 +513,13 @@ function CTASection() {
           </p>
           <div className="flex flex-col sm:flex-row justify-center gap-4">
             <Button size="lg" asChild>
-              <a href="/contact">
+              <StaticLink href="/contact">
                 免费咨询
                 <ArrowRight className="w-4 h-4 ml-2" />
-              </a>
+              </StaticLink>
             </Button>
             <Button size="lg" variant="outline" asChild>
-              <a href="/cases">查看更多案例</a>
+              <StaticLink href="/cases">查看更多案例</StaticLink>
             </Button>
           </div>
         </ScrollReveal>

src/components/sections/insight-card.tsx

@@ -38,11 +38,10 @@ export function InsightCard({
       >
         {/* Background image */}
         {image && (
-          <img
+          <div
-            src={image}
+            aria-hidden="true"
-            alt=""
+            style={{ backgroundImage: `url(${image})` }}
-            className="absolute inset-0 w-full h-full object-cover transition-transform duration-700 group-hover:scale-105 opacity-10"
+            className="absolute inset-0 bg-cover bg-center transition-transform duration-700 group-hover:scale-105 opacity-10"
-            loading="lazy"
           />
         )}
 

src/components/sections/why-us-section.tsx

@@ -174,7 +174,7 @@ export function WhyUsSection() {
                     {tech.abbr}
                   </span>
                 </div>
-                <span className="text-[10px] text-[var(--color-text-hint)]">{tech.name}</span>
+                <span className="text-[10px] text-[var(--color-text-muted)]">{tech.name}</span>
               </div>
             ))}
           </div>

src/components/ui/product-card.tsx

@@ -35,8 +35,8 @@ const defaultConfig = {
 
 const statusConfig = {
   '研发中': { bg: 'rgba(var(--color-brand-rgb), 0.06)', text: 'var(--color-brand)', border: 'rgba(var(--color-brand-rgb), 0.12)' },
-  '内测中': { bg: 'rgba(var(--color-warning-rgb), 0.06)', text: 'var(--color-warning)', border: 'rgba(var(--color-warning-rgb), 0.12)' },
+  '内测中': { bg: 'rgba(var(--color-warning-rgb), 0.06)', text: 'var(--color-warning-text)', border: 'rgba(var(--color-warning-rgb), 0.12)' },
-  '已发布': { bg: 'rgba(var(--color-success-rgb), 0.06)', text: 'var(--color-success)', border: 'rgba(var(--color-success-rgb), 0.12)' },
+  '已发布': { bg: 'rgba(var(--color-success-rgb), 0.06)', text: 'var(--color-success-text)', border: 'rgba(var(--color-success-rgb), 0.12)' },
 } as const;
 
 export function ProductCard({ title, description, href, index, status }: ProductCardProps) {