当特质遇到情境：人际关系如何塑造黑暗四象限特质与网络欺凌旁观行为之间的关联

Introduction Bystander behaviors can influence the consequences of cyberbullying incidents, yet little is known about how dark personality traits could affect this behavior when strangers or friends are involved. This study examined whether contextual moral disengagement and state empathy mediated the associations between dark personality traits and cyberbullying bystander behaviors, and whether these pathways varied across bystander relationships with the perpetrator and victim. Method Chinese emerging adults aged 18–25 years ( N = 451; 43.0% male, 56.1% female, and 0.9% preferred not to repo