Group 1: Climate Change and Heat Waves - The normalization of heat waves is an undeniable fact, threatening human health, economic security, and ecological systems [3] - Human activities since the Industrial Revolution are the main drivers of extreme temperature changes globally, as confirmed by the IPCC's sixth assessment report [3] - In China, the average number of high-temperature days has increased by 25% over the past decade, with extreme heat events evolving into continuous compound disasters [3] Group 2: Economic Impacts of High Temperatures - Global warming has led to significant labor work hour and income losses due to extreme heat, with direct impacts on production systems, including industrial power cuts and increased logistics costs [4] - Historical data indicates that for every 1°C increase in temperature, tourist arrivals decrease by approximately 8.1%, leading to a 6% reduction in tourism revenue [4][6] - High temperatures are reshaping tourism consumption preferences from sightseeing to summer wellness experiences, a trend likely to become more pronounced [6] Group 3: Energy Sector Response - Extreme heat has increased electricity demand, prompting the need for a collaborative forecasting mechanism between climate and energy departments to manage peak loads effectively [8][9] - The pressure from high temperatures has accelerated the development of renewable energy sectors, particularly solar power, which aligns well with peak electricity demand during hot periods [10] - The integration of meteorological data with industrial data can help create predictive models for industry productivity and losses during extreme heat [7] Group 4: Adaptation Strategies - Coastal regions face challenges such as increased temperature control costs in high-end manufacturing, but can leverage digital technology to develop smart energy networks [12] - Agricultural sectors in arid regions should focus on promoting drought-resistant crops and efficient irrigation technologies to mitigate the impacts of extreme heat [13][18] - Successful international experiences, such as weather index insurance in Spain and drought-resistant crop programs in Cambodia, can provide valuable lessons for China's adaptation strategies [16][18]

Group 1: Global Heatwave Trends - The phenomenon of heatwaves becoming a normalized trend is undeniable, posing threats to human health, economic security, and ecological systems [3][4][5] - In the past decade, the average number of high-temperature days in China has increased by 25%, with extreme heat events evolving into continuous compound disasters [6][7] Group 2: Economic Impacts of High Temperatures - High temperatures have led to unprecedented potential labor hours and income losses globally, with direct impacts on production systems, including industrial power restrictions and increased logistics costs [8][9] - Indirect effects include disruptions in supply chains, rising energy prices, and food inflation due to agricultural yield reductions [10][11] Group 3: Tourism Sector Adjustments - Historical data indicates that for every 1°C increase in temperature, tourist arrivals decrease by approximately 8.1%, leading to a 6% reduction in tourism revenue [13] - High temperatures are reshaping global tourism preferences, shifting consumer behavior from sightseeing to wellness and cooling tourism [15] Group 4: Renewable Energy Demand Surge - Extreme heat has significantly increased electricity demand, prompting a surge in renewable energy installations, particularly solar power, which aligns with peak electricity usage during hot periods [22][21] - Collaborative efforts between climate and energy departments are enhancing predictive models for electricity load management during heatwaves [18][19] Group 5: Regional Economic Opportunities and Challenges - Coastal regions face challenges such as increased temperature control costs in high-end manufacturing, while opportunities exist in developing smart energy networks and heat-resistant materials [24] - The central and western agricultural regions confront irrigation shortages and crop yield declines, but can capitalize on promoting photovoltaic agriculture and climate-adaptive crops [25] Group 6: Infrastructure and Policy Recommendations - Recommendations for climate-adaptive infrastructure include urban planning, agricultural water management, and public health measures to mitigate extreme heat impacts [26][28] - Successful international experiences suggest the need for innovative agricultural insurance mechanisms and renewable energy transitions to enhance resilience against climate risks [30][32]