Funding for this research was provided by:
National Social Science Fund of China (21CSH050)
Article History
Received: 18 August 2025
Accepted: 21 July 2026
First Online: 25 July 2026
Ethics
Competing interests: The authors declare no competing interests.
Ethical approval: Ethical approval was not required as the study did not involve human participants.
Informed consent: Informed consent was not required as the study did not involve human participants.