The app ships its own 7-language i18n and serves localized content, but mobile
browsers (Google Translate) were auto-translating the Chinese UI into broken
English (brand, nav, language dropdown). Add translate="no" + the Google
notranslate meta, and keep the attribute set on language changes.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>