Core Viewpoint - The 15th National Games, co-hosted by Guangdong, Hong Kong, and Macau, showcases the successful implementation of "One Country, Two Systems" and highlights the collaborative development of the Greater Bay Area [1][2][3]. Group 1: Event Coordination and Cross-Border Collaboration - The event features cross-border competitions, with the introduction of 16 dedicated self-service channels at Hong Kong's airport and other key locations, allowing participants to clear customs in just 7 seconds using facial recognition technology [2]. - Over 6,000 mainland participants and 3,000 from Hong Kong and Macau will participate, marking the highest number of cross-border athletes in history [3]. - The establishment of a "1+4" liaison mechanism aims to enhance regulatory recognition and information sharing among the three regions [2][3]. Group 2: Technological Integration - The event incorporates advanced technology, such as humanoid robots participating in the torch relay and over 300 autonomous vehicles in the Guangzhou area for transportation services [4][5]. - Hong Kong's police utilized drones for aerial surveillance, enhancing security measures during the event [5]. - Approximately 40% of the core technologies used in the event originated from Hong Kong, demonstrating the deep integration of innovation across the regions [6]. Group 3: Cultural Exchange and Community Engagement - The event serves as a platform for cultural exchange, with volunteers from the three regions participating in various activities, fostering a sense of community and national identity among the youth [7]. - Sports and cultural events, such as the "People's Cup" sports carnival, have attracted thousands of young participants, enhancing friendships and collaboration across the Greater Bay Area [7]. - The rise in travel bookings in major cities indicates a growing interest in sports and cultural tourism, with travel searches in Guangzhou and Shenzhen increasing by over 40% week-on-week [8].