feat: add marketing translations for en and zh

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/lib/translations.ts

@@ -105,7 +105,81 @@ export const translations = {
       taskTimeout: 'Task timeout: Recognition took too long.',
       networkError: 'Task timeout or network error.',
       uploadFailed: 'Upload failed',
-    }
+    },
+    marketing: {
+      nav: {
+        home: 'Home',
+        docs: 'Docs',
+        blog: 'Blog',
+        pricing: 'Pricing',
+        contact: 'Contact',
+        launchApp: 'Launch App',
+      },
+      hero: {
+        title: 'Convert Math Formulas to LaTeX in Seconds',
+        subtitle: 'AI-powered OCR for handwritten and printed mathematical formulas. Get LaTeX, MathML, and Markdown output instantly.',
+        cta: 'Try It Free',
+        ctaSecondary: 'Learn More',
+      },
+      features: {
+        title: 'Features',
+        subtitle: 'Everything you need for formula recognition',
+        handwriting: 'Handwriting Recognition',
+        handwritingDesc: 'Accurately recognize handwritten math formulas from photos or scans',
+        multiFormat: 'Multi-Format Output',
+        multiFormatDesc: 'Export to LaTeX, MathML, Markdown, Word, and more',
+        pdf: 'PDF Support',
+        pdfDesc: 'Upload PDF documents and extract formulas automatically',
+        batch: 'Batch Processing',
+        batchDesc: 'Process multiple files at once for maximum efficiency',
+        accuracy: 'High Accuracy',
+        accuracyDesc: 'Powered by advanced AI models for industry-leading accuracy',
+        free: 'Free to Start',
+        freeDesc: 'Get started with free uploads, no credit card required',
+      },
+      howItWorks: {
+        title: 'How It Works',
+        step1: 'Upload',
+        step1Desc: 'Upload an image or PDF containing math formulas',
+        step2: 'Recognize',
+        step2Desc: 'Our AI analyzes and recognizes the formulas',
+        step3: 'Export',
+        step3Desc: 'Copy or export results in your preferred format',
+      },
+      pricing: {
+        title: 'Pricing',
+        subtitle: 'Choose the plan that fits your needs',
+        free: 'Free',
+        pro: 'Pro',
+        enterprise: 'Enterprise',
+        monthly: '/month',
+        custom: 'Custom',
+        getStarted: 'Get Started',
+        comingSoon: 'Coming Soon',
+        contactUs: 'Contact Us',
+        popular: 'Most Popular',
+        freeFeatures: ['3 uploads/day', 'LaTeX & Markdown output', 'Community support'],
+        proFeatures: ['Unlimited uploads', 'All export formats', 'Priority processing', 'API access'],
+        enterpriseFeatures: ['Custom volume', 'Dedicated support', 'SLA guarantee', 'On-premise option'],
+      },
+      contact: {
+        title: 'Contact Us',
+        subtitle: 'Get in touch with our team',
+        nameLabel: 'Name',
+        emailLabel: 'Email',
+        messageLabel: 'Message',
+        send: 'Send Message',
+        sending: 'Sending...',
+        sent: 'Message sent!',
+        qqGroup: 'QQ Group',
+      },
+      footer: {
+        tagline: 'AI-powered math formula recognition',
+        product: 'Product',
+        resources: 'Resources',
+        contactTitle: 'Contact',
+      },
+    },
   },
   zh: {
     common: {
@@ -213,7 +287,81 @@ export const translations = {
       taskTimeout: '任务超时：识别时间过长。',
       networkError: '任务超时或网络错误。',
       uploadFailed: '上传失败',
-    }
+    },
+    marketing: {
+      nav: {
+        home: '首页',
+        docs: '文档',
+        blog: '博客',
+        pricing: '价格',
+        contact: '联系我们',
+        launchApp: '启动应用',
+      },
+      hero: {
+        title: '数学公式秒级转换为 LaTeX',
+        subtitle: 'AI 驱动的手写和印刷体数学公式识别，即时输出 LaTeX、MathML 和 Markdown。',
+        cta: '免费试用',
+        ctaSecondary: '了解更多',
+      },
+      features: {
+        title: '功能特性',
+        subtitle: '公式识别所需的一切',
+        handwriting: '手写识别',
+        handwritingDesc: '精准识别照片或扫描件中的手写数学公式',
+        multiFormat: '多格式输出',
+        multiFormatDesc: '导出为 LaTeX、MathML、Markdown、Word 等格式',
+        pdf: 'PDF 支持',
+        pdfDesc: '上传 PDF 文档，自动提取公式',
+        batch: '批量处理',
+        batchDesc: '一次处理多个文件，效率最大化',
+        accuracy: '高精度',
+        accuracyDesc: '由先进 AI 模型驱动，行业领先的识别精度',
+        free: '免费开始',
+        freeDesc: '免费上传体验，无需信用卡',
+      },
+      howItWorks: {
+        title: '使用流程',
+        step1: '上传',
+        step1Desc: '上传包含数学公式的图片或 PDF',
+        step2: '识别',
+        step2Desc: '我们的 AI 分析并识别公式',
+        step3: '导出',
+        step3Desc: '复制或导出为你喜欢的格式',
+      },
+      pricing: {
+        title: '价格方案',
+        subtitle: '选择适合您的方案',
+        free: '免费版',
+        pro: '专业版',
+        enterprise: '企业版',
+        monthly: '/月',
+        custom: '定制',
+        getStarted: '开始使用',
+        comingSoon: '即将推出',
+        contactUs: '联系我们',
+        popular: '最受欢迎',
+        freeFeatures: ['每日 3 次上传', 'LaTeX 和 Markdown 输出', '社区支持'],
+        proFeatures: ['无限上传', '所有导出格式', '优先处理', 'API 访问'],
+        enterpriseFeatures: ['自定义用量', '专属支持', 'SLA 保障', '私有部署选项'],
+      },
+      contact: {
+        title: '联系我们',
+        subtitle: '与我们的团队取得联系',
+        nameLabel: '姓名',
+        emailLabel: '邮箱',
+        messageLabel: '留言',
+        send: '发送消息',
+        sending: '发送中...',
+        sent: '消息已发送！',
+        qqGroup: 'QQ 群',
+      },
+      footer: {
+        tagline: 'AI 驱动的数学公式识别',
+        product: '产品',
+        resources: '资源',
+        contactTitle: '联系方式',
+      },
+    },
   }
 };