Hiragino Sans Cns
Since OS X Lion (2011) and continuing through macOS Ventura, Sonoma, and Sequoia, Apple has included Hiragino Sans CNS as a for Traditional Chinese text. When an application requests a generic sans-serif font (like -apple-system or Helvetica Neue ) and the content is in Traditional Chinese, the system often substitutes Hiragino Sans CNS to render the characters correctly.
: The font is known for its "orthodox" design—meaning it adheres to standard character structures without excessive stylistic flair, making it extremely reliable for formal and professional contexts. hiragino sans cns