Summary: 美图设计室 adds AI Design Agent feature.

Why It Matters: This shows a new focus on AI tools for creating designs.

What Changed:

• A new menu item "首页" (Homepage) was added.
• A new menu item "AI设计" (AI Design) was added.
• A new section promoting "设计Agent上线啦！输入一句话让AI帮你作图，快来试试吧！" (Design Agent is online! Type a sentence and let AI help you create images, come and try it!) was added.
• The order of some template categories changed.
• Some template previews were changed or reordered.