theoretical discussions and practical innovations of China's government hotlines 民声四十年:中国政府热线的理论探讨与实践创新:theoretical discussions and practical innovations of China's government hotlines Theoretical exploration and practical innovation of intra-party inspection of the CPC theoretical reflections and practical innovations theoretical vision and practical approaches to Chinese dream theoretical analysis and empirical discussion on China's case under dual views theoretical construction and practical innovation theoretical development and systematic innovation of social insurance law theoretical reframing and practical innovations