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+# Supabase
+NEXT_PUBLIC_SUPABASE_URL=your_supabase_url
+NEXT_PUBLIC_SUPABASE_ANON_KEY=your_supabase_anon_key
+SUPABASE_SERVICE_ROLE_KEY=your_supabase_service_role_key
+
+# DeepSeek API
+DEEPSEEK_API_KEY=your_deepseek_api_key
+
+# Analytics
+NEXT_PUBLIC_GA_TRACKING_ID=your_ga_tracking_id
+
+# Site URL
+NEXT_PUBLIC_SITE_URL=https://your-domain.com