“黑白颠周媛”被立案调查，当地市监部门：已联合公安、文化等多部门成立工作专班，责令其停止线上线下行为

Core Viewpoint - The investigation into Zhou Yuan, known as "China's first sex business person," has been initiated by local authorities due to her controversial courses aimed at teaching women how to attract men, which have sparked widespread criticism and led to her being banned from operating online and offline activities [1][4]. Group 1: Investigation and Regulatory Actions - The Hunan Changsha Yuhua District Market Supervision Administration has formed a task force in collaboration with public security and cultural departments to investigate Zhou Yuan and her "Heibai Dian Sex Business Academy" [1][4]. - Authorities have ordered Zhou Yuan to cease all online and offline social activities while the investigation is ongoing [4][7]. - The investigation is focused on whether Zhou Yuan's actions violate advertising laws, with further actions to be determined based on the investigation's findings [4][7]. Group 2: Course Offerings and Public Reaction - Zhou Yuan's academy offers courses priced between 999 yuan and 88,000 yuan, teaching women how to use body language and eye contact to attract men, which has led to significant public backlash [3][6]. - Despite the online courses being temporarily unavailable for repairs, the academy continues to conduct offline classes [3][6][7]. - Public sentiment has largely criticized Zhou Yuan for promoting a narrative that objectifies women, which is seen as contrary to social morals [3][6].