Group 1 - The core message of Xi Jinping's congratulatory letter emphasizes the importance of youth in contributing to national development and modernization, urging them to embody ideals, responsibility, and hard work [1][2][4] - The letter highlights the role of youth organizations, such as the Youth Federation and Student Union, in mobilizing young people to follow the Party's guidance and actively participate in societal progress [1][2] - Local leaders express commitment to enhancing youth engagement through various initiatives, including practical platforms for innovation and addressing youth concerns to foster a sense of belonging [1][2][3] Group 2 - Educational institutions are encouraged to integrate ideological education into talent development, creating environments conducive to youth growth and engagement [3][4] - Young professionals in fields like artificial intelligence and environmental protection are motivated to align personal aspirations with national goals, contributing to technological advancements and sustainable practices [4] - The agricultural sector sees a call for "new farmers" to integrate personal ambitions with national agricultural development, emphasizing the importance of grassroots contributions to rural revitalization [4]