This website is built in accordance with web accessibility design principles. The main content is divided into four sections:
Top Function Area, Left Function Area, Central Content Area, and Bottom Function Area.
To provide a more accessible browsing experience, this website supports keyboard navigation and common access keys to help users quickly jump to major content areas.
Alt + U：Top Function Area – includes the homepage link, main navigation menu, and site map.
Alt + L：Left Function Area – displays the secondary menu on inner pages.
Alt + C：Central Content Area – displays the main content of each webpage.
Alt + B：Bottom Function Area – includes footer information and contact details.
If you are using Firefox, please use Shift + Alt + [key] . For example, Shift + Alt + C jumps to the Central Content Area.
中文版
