Last updated: 12 August 2026
Language preference
On a first visit, the site uses the browser's primary language when it is Chinese or German; English is used for all other or unrecognised languages. After a manual selection, the browser stores an “xx-lang” preference in local storage so the site can reopen in that language. It is not used for advertising or profiling and can be removed through browser settings.
Strictly necessary technology
Hosting and security infrastructure may use technology strictly necessary to deliver pages, prevent abuse or maintain a session. It is not used for marketing and generally does not require consent under applicable ePrivacy rules.
Not currently used
The site currently has no analytics, advertising or social-media pixels, embedded video or personalised tracking. Before non-essential technology is added, this notice will be updated and valid consent controls will be provided.
Manage settings
You can delete or block website storage in your browser or use private browsing. Blocking necessary technology may affect functionality.