The author thanks the anonymous e-commerce platform for assistance in conducting the field experiment; the senior editor, associate editor, and anonymous reviewers for their constructive comments throughout the revision process; and Xiaojie Mao, Zhiguo He, Xiaojuan Jiang, and seminar participants at 2024 China Academic Conference on Digital Economy Development and Governance. The author further acknowledges the support from the AI & Management (AIM) Research Center at Tsinghua University School of Economics and Management.