This website is built according to the principles of accessible web design. The main content of the website is divided into three major sections:
1. Upper functional block, 2. Central content block, 3. Lower functional block.

The shortcut keys on this website (Accesskey) are set as follows:

Alt+U: The upper right functional block, including home page, website navigation, website search, language selection, etc.
Alt+C: The central content block, which is the main content area of the page.
Alt+Z: Lower functional block.
If your browser is Firefox, the shortcut key is Shift+Alt+(Shortcut key letter), for example Shift+Alt+C will jump to the central block of the web page, and so on.

※When the item tab of this website cannot be clicked with the mouse, you can use the following keyboard operation methods to browse the data
Home or End: You can jump directly to the first or last item of the label.
Tab: After staying in the tab, you can use the Tab key to jump to the content to browse the data.
Tab + Shift: Press Tab + Shift to jump back to the previous data.