The main template content of the website is divided into three major sections:
1) Top menu link area 2) Main menu link area 3) Main content area of the webpage

The tactile paving (Accesskey, also known as shortcut key) settings of this website are as follows
Alt+U：When pressing the 'Tab' key at the top-level logo section of the webpage, the focus will sequentially move to the top-level sub-menu functional area of the webpage.
Alt+C：Main content area of the webpage, this section primarily displays the main information of the webpage.
Alt+F4：Close the window.
Shift+Tab：Return to the previous item on the webpage function
Tab navigation order on this site:
Start from the link area in the top menu, proceed to the link area in the left main menu, then move to the main content area in the center of the webpage, and finally move to the related links area on the right.