Group 1 - The core viewpoint emphasizes the importance of self-revolution for the party to maintain its advanced nature and purity, which involves continuous self-purification, self-improvement, self-reform, and self-enhancement to better serve the people and the nation [1][2][4] Group 2 - Self-purification is described as a deep ideological revolution that requires party members to filter out impurities and toxins, enhance political immunity, and maintain political consistency with the central leadership [2][3] - Self-improvement focuses on strengthening the party's long-term governance capabilities by establishing a comprehensive and effective institutional system, and party members should continuously enhance their party spirit through self-reflection and education [3][4] - Self-reform is highlighted as an internal driving force for the party, necessitating innovation in theory, practice, and systems to adapt to new challenges and maintain the party's advanced nature [4][5] - Self-enhancement involves the continuous development of new skills and perspectives, emphasizing the importance of political loyalty education and the inheritance of the party's fine traditions to foster moral and cultural cultivation among party members [5]