feat: 统一全站设计风格、导航组件与文案逻辑自洽性修复

- 新增 InkGlowCard 墨韵流光卡片组件，统一全站卡片交互风格
- 新增 PageNav 面包屑组件，统一全站页面导航
- 统一色彩体系、排版层级、间距节奏和动画风格
- 修复 CTA 区品牌名称错误（诺瓦隆→睿新致遠）
- 修复 ERP 产品卖点与年费制定价矛盾
- 导航下拉补充 SDS 和 OA 产品
- 统一全站数据指标为 12+年核心团队经验、6自研产品、10+团队成员
- 移除不可靠的 100%客户满意度和 30+行业专家指标
- 修复新闻时间线不合理问题，调整里程碑节奏
- 统一响应承诺为工作日快速响应
- 服务第4项重命名为行业方案实施，厘清概念
- 服务详情页效果数据改为定性描述
- 删除 cases 模块，精简代码库

src/components/sections/hero-section-v2.tsx

@@ -4,7 +4,7 @@ import { useEffect, useRef, useState } from 'react';
 import { motion } from 'framer-motion';
 import { StaticLink } from '@/components/ui/static-link';
 import { Button } from '@/components/ui/button';
-import { COMPANY_INFO, STATS } from '@/lib/constants';
+import { COMPANY_INFO } from '@/lib/constants';
 import { ArrowRight } from 'lucide-react';
 import { useReducedMotion } from '@/hooks/use-reduced-motion';
 
@@ -40,7 +40,7 @@ export function HeroSectionV2() {
       id="home"
       ref={sectionRef}
       aria-labelledby="hero-heading"
-      className="relative min-h-screen flex flex-col justify-center overflow-hidden bg-[#FAFAFA]"
+      className="relative min-h-screen flex flex-col justify-center overflow-hidden bg-white"
     >
       <div className="container-wide py-24 md:py-32 lg:py-40 relative z-10 flex-1 flex items-center">
         <div className="max-w-3xl">
@@ -67,7 +67,7 @@ export function HeroSectionV2() {
           <motion.p
             {...fadeUp}
             transition={{ duration: 0.5, delay: 0.2, ease: [0.16, 1, 0.3, 1] }}
-            className="text-xl sm:text-2xl text-[#3D3D3D] mb-4"
+            className="text-xl sm:text-2xl text-[#1C1C1C] mb-4"
           >
             <span className="font-semibold text-[#C41E3A]">企业数字化转型服务商</span>
           </motion.p>
@@ -99,27 +99,6 @@ export function HeroSectionV2() {
           </motion.div>
         </div>
       </div>
-
-      <motion.div
-        {...fadeUp}
-        transition={{ duration: 0.5, delay: 0.5, ease: [0.16, 1, 0.3, 1] }}
-        className="border-t border-[#E5E5E5] bg-white"
-      >
-        <div className="container-wide py-8">
-          <div className="grid grid-cols-2 md:grid-cols-4 gap-8 md:gap-12">
-            {STATS.map((stat) => (
-              <div key={stat.label} className="text-center">
-                <div className="text-3xl sm:text-4xl font-bold text-[#C41E3A] mb-1">
-                  {stat.value}
-                </div>
-                <div className="text-sm text-[#595959]">
-                  {stat.label}
-                </div>
-              </div>
-            ))}
-          </div>
-        </div>
-      </motion.div>
     </section>
   );
 }