Group 1 - The core idea emphasizes the importance of building green and low-carbon beautiful cities as a fundamental practice of Xi Jinping's ecological civilization thought, which is essential for achieving sustainable development in China [1][2] - The shift in urban development philosophy from "materialism" to "humanism" is highlighted, focusing on creating a livable environment for people and prioritizing their needs [2][3] Group 2 - Optimizing urban spatial structure is identified as a prerequisite for building beautiful cities, advocating for a systematic approach to urban planning that avoids fragmented development and resource wastage [3][4] - The necessity of green and low-carbon transformation is underscored as a core pathway for urban development, promoting the integration of ecological priorities into all aspects of urban planning and management [4]

Group 1 - The core viewpoint emphasizes the importance of building green and low-carbon beautiful cities as a key practice of Xi Jinping's ecological civilization thought, which is essential for sustainable development in China [1][2] - The shift from a materialistic to a human-centered approach in urban development is highlighted, focusing on creating a harmonious living environment for people [2][3] - The need for optimizing urban spatial structure is stressed, advocating for a systematic approach to urban planning that integrates production, living, and ecological spaces [3][4] Group 2 - The transition to a green and low-carbon model is identified as a core pathway for building beautiful cities, emphasizing ecological priority and green development throughout urban planning and management [4] - The promotion of renewable energy sources and the development of efficient public transportation systems are crucial for achieving low-carbon urban environments [4] - The importance of transforming industrial structures and fostering circular economies is underscored to enhance urban sustainability [4]