• Top main menu area.
• Central content area, displaying the content of each webpage.
• Bottom copyright information area.

• Alt+U key: Top main menu area. This area is the website navigation and the main menu for this website.
• Alt+C key: Central content area. This area displays the content of each webpage.
• Alt+B key: Bottom footer area with website-related links and copyright information.

※When the tabs on this website cannot be selected with the mouse, you can use the following keyboard operations to browse information:

• Drop-down Main Menus: Use the TAB key to move to some main menu titles, and press the "Enter" key to expand or collapse the drop-down menu.
• Search Keywords: Users can use the keyboard shortcut "Alt + S" to jump to the keyword input box.
• ← → or ↑↓: Use the left and right arrow keys or the up and down arrow keys to move the tab order.
• Back to Previous Page: Users can use the keyboard shortcut "Alt + ← (left arrow key)".

※When filling out a form, in addition to using the Tab key to move and enter data, the following operations are available when encountering option buttons or checkboxes:

• Radio button: You can use the ← or → keys to move left or right to select, or use the spacebar to select.
• Checkbox: You can use the spacebar to check or deselect.

※Instructions for shortcut key operation for each browser:

• Google: Chrome If the operating system is Windows, please use Alt plus the shortcut key code operation, if it is Mac, use Alt + Option plus quick key code operations.
• Firefox: Please use Alt + Shift plus the keyboard shortcut code.
• Safari: If the operating system is Windows, please use Alt plus the shortcut key code operation, if the operating system is Mac, use Alt + Option Plus quick key code operations.
• Opera: Please use Shift + Esc plus the shortcut key code operation.