Core Insights - The 15th National Games will be held in November 2025 across the Guangdong-Hong Kong-Macau Greater Bay Area, serving as a significant opportunity to promote national fitness and high-quality development in sports [1] Group 1: Event Significance - The 15th National Games is the first comprehensive sports event jointly hosted by the three regions under the "One Country, Two Systems" framework, showcasing its value beyond just sports [2] - The establishment of a joint command center and unified competition rules among the three regions serves as a replicable model for collaborative governance under different institutional systems [2] Group 2: Cultural and Economic Impact - The event will integrate intangible cultural heritage (ICH) sports and Southern martial arts into the opening ceremony, enhancing social attention towards sports ICH [3] - The anticipated influx of visitors can lead to the development of themed tourism routes centered around sports ICH, deepening its dissemination [3] - The event is expected to accelerate cultural identity and collaborative development in the Greater Bay Area, fostering deep exchanges among young athletes and nurturing new sports talents [3] - The outcomes of the event could transform into regional development momentum, promoting the establishment of a sports industry alliance and incubating sports technology innovation enterprises, aiming for sustainable development from "event economy" to "industry ecology" [3]