Core Viewpoint - The concept of "common prosperity" encompasses both material and spiritual wealth for the people, emphasizing the need to promote spiritual life as a response to the evolving social contradictions in the new era and as a requirement for Chinese-style modernization [1] Economic Development - To achieve common prosperity in spiritual life, it is essential to advance high-quality economic development, establishing a solid material foundation [2] - The new development philosophy should guide the construction of a modern economic system, leveraging innovation as the primary driving force and ensuring the coordination of material and spiritual civilization [2][3] Cultural Supply Mechanism - Optimizing the cultural service and product supply mechanism is crucial to meet the cultural needs for common prosperity in spiritual life [4] - The focus has shifted from merely having enough cultural resources to ensuring their quality, necessitating reforms to enhance the cultural supply system [5] Core Values - Practicing the core socialist values is fundamental to solidifying the value foundation for common prosperity in spiritual life [6] - Education and public engagement are vital for internalizing these values into people's actions and fostering a shared moral framework [7] People-Centric Approach - Cultural development must prioritize the people, ensuring that cultural growth is for the people, by the people, and shared by the people [8] - Understanding the diverse cultural preferences of different demographic groups is essential for providing high-quality spiritual nourishment [9]