feat(deploy): 添加 Docker 部署配置与 SSR 优化

- 添加 Dockerfile.static、docker-compose.server.yml 和 nginx-internal.conf
- 优化 Hero 统计数据为 SSR 渲染，提升首屏性能
- 更新案例数据为政府单位数字化解决方案
- 统计数据改为动态计算，基于案例数据和当前年份
- 修复计数器动画初始状态问题

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

@@ -152,7 +152,7 @@ export function HeroFeatures({ isVisible }: HeroContentProps) {
 }
 
 export function HeroStats() {
-  const [statsVisible, setStatsVisible] = useState(false);
+  const [statsVisible, setStatsVisible] = useState(true);
   const shouldReduceMotion = useReducedMotion();
 
   useEffect(() => {

src/components/sections/hero-section.tsx

@@ -2,7 +2,8 @@
 
 import { useEffect, useRef, useState } from 'react';
 import dynamic from 'next/dynamic';
-import { HeroContent, HeroTitle, HeroDescription, HeroButtons, HeroFeatures, HeroStats } from './hero-section-atoms';
+import { HeroContent, HeroTitle, HeroDescription, HeroButtons, HeroFeatures } from './hero-section-atoms';
+import type { ReactNode } from 'react';
 
 const InkBackground = dynamic(
   () => import('@/components/ui/ink-decoration').then(mod => ({ default: mod.InkBackground })),
@@ -19,7 +20,7 @@ const SubtleDots = dynamic(
   { ssr: false }
 );
 
-export function HeroSection() {
+export function HeroSection({ heroStats }: { heroStats: ReactNode }) {
   const [isVisible, setIsVisible] = useState(false);
   const sectionRef = useRef<HTMLElement>(null);
 
@@ -64,7 +65,7 @@ export function HeroSection() {
           <HeroDescription isVisible={isVisible} />
           <HeroButtons isVisible={isVisible} />
           <HeroFeatures isVisible={isVisible} />
-          <HeroStats />
+          {heroStats}
         </div>
       </div>
     </section>

src/components/sections/hero-stats-ssr.tsx

@@ -0,0 +1,23 @@
+import { STATS } from '@/lib/constants';
+
+export function HeroStatsSSR() {
+  return (
+    <div className="pt-16 border-t border-[#E2E8F0]">
+      <div className="grid grid-cols-2 md:grid-cols-4 gap-8 md:gap-12">
+        {STATS.map((stat) => (
+          <div 
+            key={stat.label}
+            className="group cursor-default text-center"
+          >
+            <div className="text-4xl sm:text-5xl font-bold text-[#C41E3A] mb-3">
+              {stat.value}
+            </div>
+            <div className="text-sm text-[#718096] group-hover:text-[#4A5568] transition-colors">
+              {stat.label}
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}