Core Viewpoint - The 15th National Games torch relay took place simultaneously in Hong Kong, Macau, Guangzhou, and Shenzhen, marking the first time the torch was passed in Hong Kong and Macau, showcasing the innovative "three regions, four cities" model and highlighting the collaborative development of the Guangdong-Hong Kong-Macau Greater Bay Area [8][9]. Group 1: Torch Relay Highlights - The torch was ignited from "source fire" collected from the deep sea, utilizing solar energy to ignite combustible ice, demonstrating advanced technology in the process [9]. - The relay featured high-tech products such as humanoid robots, unmanned vehicles, and low-altitude flying devices, showcasing the technological advancements in the Greater Bay Area [9][10]. - The relay route in Guangzhou spanned 11.6 kilometers, with 4.8 kilometers run by torchbearers and 6.8 kilometers covered by unmanned vehicles, emphasizing the integration of technology and sports [10]. Group 2: Cultural and Community Engagement - Various activities were organized in the four cities during the torch relay, highlighting local culture and enhancing community interaction, creating a festive atmosphere for the National Games [11][12]. - In Macau, traditional dragon and lion dance performances marked the beginning of the relay, while in Shenzhen, a youth choir performed to celebrate the event [12]. - The relay involved 200 torchbearers from diverse backgrounds, symbolizing a collective effort and community spirit in the Greater Bay Area [14][15]. Group 3: Inspirational Messages - The event was seen as a source of motivation for athletes and participants, with remarks from torchbearers emphasizing the spirit of perseverance and the importance of striving for excellence [14][15]. - The participation of ordinary workers as torchbearers highlighted the pride and contributions of all individuals in the development of the Greater Bay Area [15].

Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a torch collection ceremony in Guangzhou, showcasing the integration of marine culture and technological innovation in the Greater Bay Area [1] - The torch was sourced from 1,522 meters deep in the South China Sea, marking a historical breakthrough in global large-scale comprehensive sports events [1] - The collection utilized a deep-sea remotely operated vehicle (ROV) equipped with a combustible ice collection and ignition device, demonstrating China's deep-sea technological capabilities [1] Technological Innovation - The torch collection process involved advanced technology, including remote ignition of combustible ice at ultra-deep sea levels, which was recorded using ultra-high-definition equipment [1] - This innovation reflects the requirements for a "simple, safe, and exciting" event, embodying the Olympic spirit and the theme of technological collaboration and regional integration [1] Cultural Significance - The event highlights the unique marine culture of the Greater Bay Area and the scientific and technological strength of the region [1] - The successful execution of the torch collection task is seen as a vivid representation of the event's principles of "green, shared, open, and clean" [1]

Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a torch collection ceremony on October 9, marking an innovative integration of marine geological survey with large-scale sporting events [1] - The "source fire" was collected for the first time from deep sea, showcasing advancements in marine technology and research [1] Group 1: Event Details - The torch collection activity included two main components: "source fire" collection and "sacred fire" ignition [1] - The "source fire" collection began in September, utilizing the "Dream" ocean drilling vessel and the supporting "Marine Geological No. 2" ship to execute the task in the northern South China Sea [1] - The "Haimen" unmanned remote-controlled submersible successfully descended to a depth of 1,522 meters to collect combustible ice and associated gases [1] Group 2: Technological Innovations - The collection process involved a mechanical arm that precisely gathered gas leakage points, leading to the decomposition of combustible ice into methane gas under pressure [1] - Solar energy was converted into electrical energy to ignite the gas remotely at the seabed, demonstrating a significant technological achievement [1] - This event marks the first time a large-scale comprehensive sports event has utilized unmanned submersible technology for precise fire collection and high-definition recording [1] Group 3: Upcoming Events - Following the torch collection ceremony, the torch relay will take place in November across four cities: Hong Kong, Macau, Guangzhou, and Shenzhen [2]