Add i18n support for homepage (国际化官网首页)

apps/docs/app/[lang]/page.tsx

@@ -2,8 +2,16 @@ import Link from 'next/link';
 import { Database, FileJson, Layers, ShieldCheck, Zap, Globe, Cpu, LayoutTemplate, Bot } from 'lucide-react';
 import { HomeLayout } from 'fumadocs-ui/layouts/home';
 import { baseOptions } from '@/app/layout.config';
+import { getHomepageTranslations } from '@/lib/homepage-i18n';
+
+export default async function HomePage({
+  params,
+}: {
+  params: Promise<{ lang: string }>;
+}) {
+  const { lang } = await params;
+  const t = getHomepageTranslations(lang);
 
-export default function HomePage() {
   return (
     <HomeLayout {...baseOptions} i18n>
       <main className="flex min-h-screen flex-col items-center justify-center text-center px-4 py-16 sm:py-24 md:py-32 overflow-hidden bg-background text-foreground selection:bg-primary/20">
@@ -12,31 +20,31 @@ export default function HomePage() {
         <div className="relative z-10 max-w-5xl space-y-8">
           <div className="inline-flex items-center rounded-full border border-fd-primary/20 bg-fd-primary/5 px-3 py-1 text-sm text-fd-primary backdrop-blur-sm transition-colors hover:bg-fd-primary/10 hover:border-fd-primary/30">
             <span className="flex h-2 w-2 rounded-full bg-fd-primary mr-2 animate-pulse"></span>
-            Protocol Specification v1.0
+            {t.badge.status} {t.badge.version}
           </div>
 
           <h1 className="text-5xl font-extrabold tracking-tight sm:text-7xl md:text-8xl bg-gradient-to-br from-foreground via-foreground/90 to-fd-primary/60 bg-clip-text text-transparent pb-4">
-            The ObjectStack <br/> Protocol
+            {t.hero.title.line1} <br/> {t.hero.title.line2}
           </h1>
 
           <p className="mx-auto max-w-2xl text-lg text-fd-muted-foreground sm:text-xl leading-relaxed">
-            The Open Standard for Metadata-Driven Enterprise Software.
+            {t.hero.subtitle.line1}
             <br className="hidden sm:inline" />
-            <span className="text-fd-foreground font-medium">Validatable. Database-Agnostic. AI-Native.</span>
+            <span className="text-fd-foreground font-medium">{t.hero.subtitle.line2}</span>
           </p>
 
           <div className="flex flex-col sm:flex-row items-center justify-center gap-4 pt-4">
             <Link
               href="/docs/guides/getting-started"
               className="inline-flex h-12 items-center justify-center rounded-lg bg-fd-primary px-8 text-sm font-medium text-fd-primary-foreground shadow-lg shadow-fd-primary/20 transition-all hover:bg-fd-primary/90 hover:scale-105 hover:shadow-fd-primary/30 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fd-ring disabled:pointer-events-none disabled:opacity-50"
             >
-              Start Building
+              {t.hero.cta.primary}
             </Link>
             <Link
               href="/docs"
               className="inline-flex h-12 items-center justify-center rounded-lg border border-fd-border bg-fd-card/50 px-8 text-sm font-medium shadow-sm transition-all hover:bg-fd-accent hover:text-fd-accent-foreground backdrop-blur-sm hover:scale-105 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-fd-ring disabled:pointer-events-none disabled:opacity-50"
             >
-              Read Specification
+              {t.hero.cta.secondary}
             </Link>
           </div>
 
@@ -48,7 +56,7 @@ export default function HomePage() {
                 <div className="h-3 w-3 rounded-full bg-yellow-500/80" />
                 <div className="h-3 w-3 rounded-full bg-green-500/80" />
                 <div className="ml-2 text-xs font-medium text-fd-muted-foreground font-mono">
-                  contract.zod.ts
+                  {t.codePreview.filename}
                 </div>
               </div>
               <div className="overflow-x-auto p-6 text-left">
@@ -78,68 +86,68 @@ export default function HomePage() {
         <div className="mt-24 grid grid-cols-1 gap-8 text-left sm:grid-cols-2 lg:grid-cols-3 max-w-6xl w-full">
           <FeatureCard 
             icon={<Database className="h-6 w-6" />}
-            title="ObjectQL Data Layer"
+            title={t.features.objectql.title}
             href="/docs/specifications/data/architecture"
-            description="Strict JSON schemas for entities, fields, and relationships. It is the SQL you can send over the wire."
+            description={t.features.objectql.description}
           />
           <FeatureCard 
             icon={<Layers className="h-6 w-6" />}
-            title="ObjectUI View Layer"
+            title={t.features.objectui.title}
             href="/docs/specifications/ui/sdui-protocol"
-            description="Server-Driven UI protocol defining forms, grids, and dashboards. Decouples logic from the frontend implementation."
+            description={t.features.objectui.description}
           />
           <FeatureCard 
             icon={<Zap className="h-6 w-6" />}
-            title="ObjectOS Kernel"
+            title={t.features.objectos.title}
             href="/docs/specifications/server/kernel-architecture"
-            description="The runtime contract for permissions, workflows, and automation. Stateless business logic execution."
+            description={t.features.objectos.description}
           />
           <FeatureCard 
             icon={<ShieldCheck className="h-6 w-6" />}
-            title="Zero-Trust Security"
+            title={t.features.security.title}
             href="/docs/specifications/server/permission-governance"
-            description="Policy-as-Code. ACLs and Field Level Security are compiled into the database query engine."
+            description={t.features.security.description}
           />
           <FeatureCard 
             icon={<FileJson className="h-6 w-6" />}
-            title="Zod-First Definition"
+            title={t.features.zodFirst.title}
             href="/docs/specifications/data/schema-definition"
-            description="The entire protocol is defined in Zod. Runtime validation and static type inference come for free."
+            description={t.features.zodFirst.description}
           />
           <FeatureCard 
             icon={<Globe className="h-6 w-6" />}
-            title="Universal Backend"
+            title={t.features.universal.title}
             href="/docs/concepts/architecture"
-            description="Protocol adapters for Postgres, MongoDB, REST and GraphQL. Write once, run on any infrastructure."
+            description={t.features.universal.description}
           />
         </div>
 
         {/* Personas Section */}
         <div className="mt-32 mb-16 w-full max-w-5xl px-4">
           <h2 className="text-3xl font-bold tracking-tight mb-12 bg-gradient-to-r from-fd-foreground to-fd-muted-foreground bg-clip-text text-transparent">
-             Built for Builders
+             {t.personas.heading}
           </h2>
           <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
              <PersonaCard 
                 icon={<LayoutTemplate className="w-8 h-8 mb-4 text-blue-500" />}
-                title="Platform Architects"
-                description="Design scalable Internal Developer Platforms (IDP) that unify your data silos."
+                title={t.personas.architect.title}
+                description={t.personas.architect.description}
                 href="/docs/concepts/enterprise-patterns"
-                action="Explore Patterns"
+                action={t.personas.architect.action}
              />
              <PersonaCard 
                 icon={<Bot className="w-8 h-8 mb-4 text-purple-500" />}
-                title="AI Engineers"
-                description="Feed LLMs with perfectly structured, deterministic JSON schemas they can actually understand."
+                title={t.personas.aiEngineer.title}
+                description={t.personas.aiEngineer.description}
                 href="/docs/concepts/ai-codex"
-                action="View Codex"
+                action={t.personas.aiEngineer.action}
              />
              <PersonaCard 
                 icon={<Cpu className="w-8 h-8 mb-4 text-green-500" />}
-                title="Framework Builders"
-                description="Implement the protocol in your language. Write drivers for React, Vue, Flutter, or Go."
+                title={t.personas.frameworkBuilder.title}
+                description={t.personas.frameworkBuilder.description}
                 href="/docs/specifications/data/architecture"
-                action="Read Spec"
+                action={t.personas.frameworkBuilder.action}
              />
           </div>
         </div>

apps/docs/lib/homepage-i18n.ts

@@ -0,0 +1,236 @@
+/**
+ * Homepage Internationalization
+ * 
+ * Translations for the ObjectStack homepage
+ * Supports: en (English), cn (Chinese/中文)
+ */
+
+export interface HomepageTranslations {
+  // Hero Section
+  badge: {
+    status: string;
+    version: string;
+  };
+  hero: {
+    title: {
+      line1: string;
+      line2: string;
+    };
+    subtitle: {
+      line1: string;
+      line2: string;
+    };
+    cta: {
+      primary: string;
+      secondary: string;
+    };
+  };
+
+  // Code Preview
+  codePreview: {
+    filename: string;
+  };
+
+  // Features Section
+  features: {
+    objectql: {
+      title: string;
+      description: string;
+    };
+    objectui: {
+      title: string;
+      description: string;
+    };
+    objectos: {
+      title: string;
+      description: string;
+    };
+    security: {
+      title: string;
+      description: string;
+    };
+    zodFirst: {
+      title: string;
+      description: string;
+    };
+    universal: {
+      title: string;
+      description: string;
+    };
+  };
+
+  // Personas Section
+  personas: {
+    heading: string;
+    architect: {
+      title: string;
+      description: string;
+      action: string;
+    };
+    aiEngineer: {
+      title: string;
+      description: string;
+      action: string;
+    };
+    frameworkBuilder: {
+      title: string;
+      description: string;
+      action: string;
+    };
+  };
+}
+
+/**
+ * English Translations
+ */
+export const en: HomepageTranslations = {
+  badge: {
+    status: 'Protocol Specification',
+    version: 'v1.0',
+  },
+  hero: {
+    title: {
+      line1: 'The ObjectStack',
+      line2: 'Protocol',
+    },
+    subtitle: {
+      line1: 'The Open Standard for Metadata-Driven Enterprise Software.',
+      line2: 'Validatable. Database-Agnostic. AI-Native.',
+    },
+    cta: {
+      primary: 'Start Building',
+      secondary: 'Read Specification',
+    },
+  },
+  codePreview: {
+    filename: 'contract.zod.ts',
+  },
+  features: {
+    objectql: {
+      title: 'ObjectQL Data Layer',
+      description: 'Strict JSON schemas for entities, fields, and relationships. It is the SQL you can send over the wire.',
+    },
+    objectui: {
+      title: 'ObjectUI View Layer',
+      description: 'Server-Driven UI protocol defining forms, grids, and dashboards. Decouples logic from the frontend implementation.',
+    },
+    objectos: {
+      title: 'ObjectOS Kernel',
+      description: 'The runtime contract for permissions, workflows, and automation. Stateless business logic execution.',
+    },
+    security: {
+      title: 'Zero-Trust Security',
+      description: 'Policy-as-Code. ACLs and Field Level Security are compiled into the database query engine.',
+    },
+    zodFirst: {
+      title: 'Zod-First Definition',
+      description: 'The entire protocol is defined in Zod. Runtime validation and static type inference come for free.',
+    },
+    universal: {
+      title: 'Universal Backend',
+      description: 'Protocol adapters for Postgres, MongoDB, REST and GraphQL. Write once, run on any infrastructure.',
+    },
+  },
+  personas: {
+    heading: 'Built for Builders',
+    architect: {
+      title: 'Platform Architects',
+      description: 'Design scalable Internal Developer Platforms (IDP) that unify your data silos.',
+      action: 'Explore Patterns',
+    },
+    aiEngineer: {
+      title: 'AI Engineers',
+      description: 'Feed LLMs with perfectly structured, deterministic JSON schemas they can actually understand.',
+      action: 'View Codex',
+    },
+    frameworkBuilder: {
+      title: 'Framework Builders',
+      description: 'Implement the protocol in your language. Write drivers for React, Vue, Flutter, or Go.',
+      action: 'Read Spec',
+    },
+  },
+};
+
+/**
+ * Chinese Translations (中文翻译)
+ */
+export const cn: HomepageTranslations = {
+  badge: {
+    status: '协议规范',
+    version: 'v1.0',
+  },
+  hero: {
+    title: {
+      line1: 'ObjectStack',
+      line2: '协议',
+    },
+    subtitle: {
+      line1: '元数据驱动企业软件的开放标准。',
+      line2: '可验证。数据库无关。AI 原生。',
+    },
+    cta: {
+      primary: '开始构建',
+      secondary: '阅读规范',
+    },
+  },
+  codePreview: {
+    filename: 'contract.zod.ts',
+  },
+  features: {
+    objectql: {
+      title: 'ObjectQL 数据层',
+      description: '严格的 JSON 模式定义实体、字段和关系。这是可以在网络上传输的 SQL。',
+    },
+    objectui: {
+      title: 'ObjectUI 视图层',
+      description: '定义表单、网格和仪表板的服务器驱动 UI 协议。将逻辑与前端实现解耦。',
+    },
+    objectos: {
+      title: 'ObjectOS 内核',
+      description: '权限、工作流和自动化的运行时契约。无状态业务逻辑执行。',
+    },
+    security: {
+      title: '零信任安全',
+      description: '策略即代码。ACL 和字段级安全被编译到数据库查询引擎中。',
+    },
+    zodFirst: {
+      title: 'Zod 优先定义',
+      description: '整个协议都用 Zod 定义。运行时验证和静态类型推断免费获得。',
+    },
+    universal: {
+      title: '通用后端',
+      description: 'Postgres、MongoDB、REST 和 GraphQL 的协议适配器。一次编写，在任何基础设施上运行。',
+    },
+  },
+  personas: {
+    heading: '为构建者而建',
+    architect: {
+      title: '平台架构师',
+      description: '设计可扩展的内部开发者平台（IDP），统一你的数据孤岛。',
+      action: '探索模式',
+    },
+    aiEngineer: {
+      title: 'AI 工程师',
+      description: '为 LLM 提供结构完美、确定性强的 JSON 模式，让它们能够真正理解。',
+      action: '查看代码库',
+    },
+    frameworkBuilder: {
+      title: '框架构建者',
+      description: '用你的语言实现协议。为 React、Vue、Flutter 或 Go 编写驱动程序。',
+      action: '阅读规范',
+    },
+  },
+};
+
+/**
+ * Get translations for a specific language
+ */
+export function getHomepageTranslations(lang: string): HomepageTranslations {
+  switch (lang) {
+    case 'cn':
+      return cn;
+    case 'en':
+    default:
+      return en;
+  }
+}