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Article History

Received: 2 March 2026

Accepted: 15 May 2026

First Online: 28 May 2026

Declarations

:

: The authors declare no competing interests.

: This study did not involve human participants, clinical data, laboratory animals or histological studies. All analyzed data were derived from publicly available videos on the TikTok and Bilibili platforms, and data collection was conducted in full compliance with their terms of service. No private or personally identifiable information was collected or processed, and no interactions occurred with users. Therefore, no ethical approval was required.