Core Viewpoint - The recent shift in the airline industry towards the "flat shoe reform" reflects a growing recognition of employee health and safety over outdated aesthetic standards, marking a significant change in the perception of professional attire for flight attendants [1][2]. Group 1: Industry Changes - Following Hunan Airlines, Spring Airlines has implemented a policy requiring female flight attendants to wear standard black flat shoes during their entire duty period, effective from July 7 [1]. - This reform is based on the Civil Aviation Administration's guidelines, which prohibit flight attendants from wearing high heels during flight operations, aiming to eliminate the cumbersome practice of switching between high heels and flats [1]. Group 2: Social and Cultural Shifts - There is a notable increase in the willingness and action among women to challenge unreasonable workplace dress codes, with the sentiment that "high heels should not define flight attendants" gaining traction in public consciousness [2]. - A stand-up comedian, who is also a former flight attendant, has transformed her experiences with high heel dress codes into a popular performance, highlighting a societal shift in understanding professional image and employee rights [2]. - The movement away from high heels is seen as paving the way for all service industry workers to redefine what constitutes a professional appearance, emphasizing health and efficiency over outdated norms [2].