This website is designed according to the "Web Accessibility Guidelines" issued by the Research, Development and Evaluation Commission of the Executive Yuan. It provides positioning points (:::), keyboard shortcuts (Access Keys), and site navigation (SiteNavigator) for accessible web design. The shortcut keys for this website are as follows: Alt+U: Top menu area, including site navigation, search and other services. Alt+C: Main content area, this block presents the content of each webpage. Alt+B: Bottom menu area, this block presents sub-menu links. Site map for screen readers and accessibility. Items marked with [*] indicate all languages, [en] for English content, and [zh] for Chinese content.