- Added a new background image (bg.jpg) for the site.
- Updated styles in styles.css to implement a fixed background overlay.
- Modified site configuration seed to include the new background image path.
- Removed unused log4js import in main.js.
- Enhanced footer styles with a semi-transparent background and blur effect.
- Updated base layout to dynamically set the background image.
- Changed navigation label from "留言板" to "收藏".
- Revamped about page styles for a more modern look with transparency and blur.
- Simplified the home page layout and adjusted styles for better visual appeal.
