Core Viewpoint - The collection of the "source fire" from deep sea represents a groundbreaking achievement in the history of large-scale sports events, showcasing China's technological innovation in deep-sea exploration and clean energy [1][3]. Group 1: Event Overview - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a "source fire" collection ceremony in Guangzhou, utilizing the "Haimar" deep-sea remotely operated vehicle (ROV) to collect combustible ice from a depth of 1522 meters in the South China Sea [1][2]. - The event aims to reflect the themes of "green, shared, open, and clean" while highlighting the innovative elements and cultural strength of the Guangdong-Hong Kong-Macao Greater Bay Area [2]. Group 2: Technological Breakthroughs - The "Haimar" ROV successfully collected and ignited combustible ice, overcoming significant technical challenges such as high water pressure, low temperatures, and the dark environment of the deep sea [4][5]. - The project involved the development of key technologies, including deep-sea pressure resistance, gas flow control, and combustion environment maintenance, enabling the successful ignition of combustible ice at depths exceeding 1500 meters [4][5]. Group 3: Significance and Future Implications - The successful collection of the "source fire" not only sets a new record in sports history but also demonstrates advancements in China's deep-sea technology and clean energy exploration [5]. - The event serves as a testament to the Guangdong-Hong Kong-Macao Greater Bay Area's progress in high-end marine equipment manufacturing and deep-sea exploration [5].

Core Insights - Chengdu has become a focal point in the international sports community, hosting the World Games with participants from 116 countries and regions, showcasing the city's unique charm and cultural heritage [1][19] - The event has been praised for its high organizational standards, with some international representatives stating that the quality of the event sometimes exceeds that of the Olympics [5][7][8] Group 1: Event Highlights - The World Games in Chengdu featured a warm and welcoming atmosphere, with memorable moments such as a surprise birthday celebration for a Thai athlete, showcasing the event's attention to participant experience [2][5] - Athletes expressed their admiration for the facilities, with comments highlighting the exceptional quality of the venues, including unique features like glass squash courts [7][8] Group 2: Cultural Experience - The event served as a cultural showcase, with athletes engaging in local traditions, such as trying Sichuan cuisine and visiting panda exhibits, enhancing their overall experience in Chengdu [9][11] - The integration of technology and modern amenities in the athlete village contributed to a comfortable and enjoyable environment, with athletes appreciating the city's cleanliness and vibrant nightlife [12][13] Group 3: Environmental and Urban Integration - Chengdu's approach to hosting the World Games emphasized sustainability, with many outdoor venues set in natural settings, reflecting a commitment to green practices [13][15] - The city’s design and atmosphere, characterized by greenery and diverse architecture, left a positive impression on international participants, reinforcing Chengdu's image as a modern and friendly city [13][15]