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This website has been designed in compliance with general principles of accessible design: The website features accesskeys (:::) that visitors can use to jump to the main sections of the site; all images on the website are tagged with descriptive text; and every page on the site can be navigated via the keyboard, without any need for a mouse. The access keys, also known as shortcut keys, are defined as follows:
Alt+U：Top block.
Alt+C：Main content.
Alt+Z：Bottom block.
