新增示例库逻辑

docs/en/tutorials/custom-style.md

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+# Custom Visual Style
+
+Learn how to adjust image generation parameters to create unique visual styles.
+
+---
+
+## Adjust Prompt Prefix
+
+The prompt prefix controls overall visual style:
+
+```
+Minimalist black-and-white illustration, clean lines, simple style
+```
+
+---
+
+## Adjust Image Dimensions
+
+Different dimensions for different scenarios:
+
+- **1024x1024**: Square, suitable for Xiaohongshu
+- **1080x1920**: Portrait, suitable for TikTok, Kuaishou
+- **1920x1080**: Landscape, suitable for Bilibili, YouTube
+
+---
+
+## Preview Effects
+
+Use the "Preview Style" feature to test different configurations.
+
+---
+
+## More Information
+
+More style customization tips coming soon.
+

docs/en/tutorials/voice-cloning.md

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+# Voice Cloning
+
+Use reference audio to implement voice cloning functionality.
+
+---
+
+## Prepare Reference Audio
+
+1. Prepare a clear audio file (MP3/WAV/FLAC)
+2. Recommended duration: 10-30 seconds
+3. Avoid background noise
+
+---
+
+## Usage Steps
+
+1. Select a TTS workflow that supports voice cloning (e.g., Index-TTS) in voice settings
+2. Upload reference audio file
+3. Test effects with "Preview Voice"
+4. Generate video
+
+---
+
+## Notes
+
+- Not all TTS workflows support voice cloning
+- Reference audio quality affects cloning results
+- Edge-TTS does not support voice cloning
+
+---
+
+## More Information
+
+Detailed voice cloning tutorial coming soon.
+

docs/en/tutorials/your-first-video.md

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+# Your First Video
+
+Step-by-step guide to creating your first video with Pixelle-Video.
+
+---
+
+## Prerequisites
+
+Make sure you've completed:
+
+- ✅ [Installation](../getting-started/installation.md)
+- ✅ [Configuration](../getting-started/configuration.md)
+
+---
+
+## Tutorial Steps
+
+For detailed steps, see [Quick Start](../getting-started/quick-start.md).
+
+---
+
+## Tips
+
+- Choose an appropriate topic for better results
+- Start with 3-5 scenes for first generation
+- Preview voice and image effects before generating
+
+---
+
+## Troubleshooting
+
+Having issues? Check out [FAQ](../faq.md) or [Troubleshooting](../troubleshooting.md).
+