Trends and Influencing Factors in Temporal Psychological Well-Being of Adolescents: Evidence from a Longitudinal Study. - Hu, Yuanchao; Zhang, Liqiang; Yuan, Tongshuang; Cui, Yujie; Liu, Kai; Ding, Fangfang; Su, Yaning; Zhang, Chaofan; Pan, Liru; Zheng, Chengbin; Mei, Songli (Behavioral Sciences (2076-328X), 2026)