Group 1 - The article discusses the rise of community-based consumption models in China, highlighting the integration of technology in enhancing local services and convenience for residents [1][5]. - Various community initiatives are mentioned, such as the "nearby worry-solving" platform in Xiamen and the "neighborhood mutual assistance" module in Inner Mongolia, which aim to improve local service offerings [5]. - The concept of a "quarter-hour convenience living circle" is emphasized, aiming to provide essential services within a short distance for urban residents [6]. Group 2 - The integration of big data and artificial intelligence is transforming community commerce, expanding it into multiple formats and enhancing the quality of services [6]. - The article highlights the innovative use of idle land by universities to establish affordable community services, such as childcare and elderly care centers, which contribute to the overall well-being of residents [6].