Research on the“Semantic Reversal”Mechanism and Precise Governance of Dialect-Based Public Sentiment in a Multimodal Context:A Cross-Platform Analysis Based on Chongqing’s“Fat Cat Incident”. Journal of science and technology exploration, [S. l.], v. 2, n. 3, p. 1 – 11, 2026. DOI: 10.65196/y9eyz020. Disponível em: https://ojs.gfpress.org/jste/article/view/197. Acesso em: 22 mar. 2026.