feat(content): deepen Bain differentiation across product, solution and service pages

- Replace decorative numbering and side-stripe borders with structured copy
- Add scenario positioning, capability metrics and verifiable dimensions
- Refine service timelines, deliverables and case-study narratives
- Update content constants to support CMS seeding

src/components/detail/detail-product-value.tsx

@@ -186,17 +186,6 @@ export function ProductValueSection({ product }: ProductValueSectionProps) {
           transition={{ duration: 0.85, ease: [0.22, 1, 0.36, 1] as const }}
           className="max-w-3xl mx-auto text-center mb-20"
         >
-          <motion.span
-            initial={{ opacity: 0, x: -20 }}
-            whileInView={{ opacity: 1, x: 0 }}
-            viewport={{ once: true }}
-            transition={{ delay: 0.15, duration: 0.5 }}
-            className="inline-flex items-center gap-2 px-4 py-1.5 rounded-full bg-brand-soft text-brand text-sm font-bold tracking-wider uppercase mb-5"
-          >
-            <Zap className="w-4 h-4" />
-            核心能力
-          </motion.span>
-
           <h2 className="text-3xl md:text-4xl lg:text-5xl font-bold tracking-tight text-ink mb-5">
             为企业打造的<span className="relative inline-block">
               {product.title}
@@ -387,9 +376,6 @@ export function ProductValueSection({ product }: ProductValueSectionProps) {
             className="mt-24"
           >
             <div className="text-center mb-14">
-              <span className="inline-block mb-4 text-sm font-bold text-brand tracking-wider uppercase">
-                数据说话
-              </span>
               <h3 className="text-2xl md:text-3xl font-bold tracking-tight text-ink">
                 用真实效果证明价值
               </h3>

src/components/detail/detail-trust-section.tsx

@@ -65,7 +65,7 @@ export function DetailTrustSection({
   caseStudies = [],
   dataProofs = [],
   certifications = [],
-  accentColor = '#C41E3A',
+  accentColor: _accentColor = '#C41E3A',
 }: DetailTrustSectionProps) {
   const hasContent = caseStudies.length > 0 || dataProofs.length > 0 || certifications.length > 0;
   if (!hasContent) return null;
@@ -85,9 +85,6 @@ export function DetailTrustSection({
               transition={DESIGN_SYSTEM.effects.scroll.fadeInUp.transition}
               className="text-center mb-12"
             >
-              <span className="inline-block mb-3 text-sm font-semibold text-brand tracking-wider uppercase">
-                数据说话
-              </span>
               <h2 className={`${DESIGN_SYSTEM.typography.section.title} text-ink`}>
                 用真实效果证明价值
               </h2>
@@ -135,9 +132,6 @@ export function DetailTrustSection({
               transition={DESIGN_SYSTEM.effects.scroll.fadeInUp.transition}
               className="text-center mb-12"
             >
-              <span className="inline-block mb-3 text-sm font-semibold tracking-wider uppercase" style={{ color: accentColor }}>
-                客户案例
-              </span>
               <h2 className={`${DESIGN_SYSTEM.typography.section.title} text-ink`}>
                 他们已经实现了转型突破
               </h2>

src/components/detail/service-value.tsx

@@ -25,10 +25,8 @@ export function ServiceValueSection({ service }: ServiceValueSectionProps) {
     <section className="relative bg-white py-24 lg:py-32 overflow-hidden">
       <div className="container-wide relative">
         <SectionHeader
-          badge="专业服务"
           title={`为什么选择我们的${service.title}？`}
           subtitle={service.overview}
-          icon={Zap}
         />
 
         <div className="mt-16">
@@ -159,10 +157,8 @@ export function ServiceValueSection({ service }: ServiceValueSectionProps) {
                     }}
                     className="relative flex gap-6 group"
                   >
-                    <div className="relative z-10 shrink-0">
-                      <div className="w-16 h-16 rounded-full bg-white border-4 border-brand flex items-center justify-center shadow-md group-hover:scale-110 transition-transform duration-300">
-                        <span className="text-lg font-bold text-brand">{String(index + 1).padStart(2, '0')}</span>
-                      </div>
+                    <div className="relative z-10 shrink-0 w-16 flex justify-center">
+                      <div className="w-4 h-4 rounded-full bg-brand group-hover:scale-110 transition-transform duration-300" />
                     </div>
 
                     <TiltCard

src/components/detail/solution-value.tsx

@@ -20,14 +20,12 @@ export function SolutionValueSection({ solution }: SolutionValueSectionProps) {
     <section className="relative bg-white py-24 lg:py-32 overflow-hidden">
       <div className="container-wide relative">
         <SectionHeader
-          badge="解决方案"
           title={
             <>
               为<span className="text-brand">{solution.industry}</span>量身定制
             </>
           }
           subtitle={solution.description}
-          icon={Lightbulb}
         />
 
         <div className="grid grid-cols-1 lg:grid-cols-2 gap-10 mt-16">