着力建设舒适便利的宜居城市（新时代画卷）

Group 1: Urban Space Optimization - Jiangxi Province's Xiajian County has utilized idle land and street corners to create pocket parks, catering to diverse citizen needs [2] - Zhengzhou, Henan Province, is recognized as an international comprehensive transportation hub, featuring modern landmarks like Zhengzhou East Station and the Central Business District [4] - Beijing has established three critical boundaries: population cap, ecological control line, and urban development boundary, to optimize functionality and rationally disperse the population [6] Group 2: Village and Old Housing Renovation - Cixi City in Zhejiang Province is implementing village renovations through methods like "rent instead of demolition" and "renovation instead of demolition," resulting in the creation of the Dahuakou Art District [8] - The community market in Jiao Longpo District, Chongqing, has transformed from a dilapidated urban village with inadequate facilities to a place with improved living quality post-renovation [10] - Old residential areas in Huzhu Tu Autonomous County, Qinghai Province, are undergoing renovations to enhance living conditions [12] Group 3: Public Service Improvement - A community public barber shop in Tancheng County, Shandong Province, offers free haircuts for the elderly, showcasing community support initiatives [12] - A nursery in Suqian City, Jiangsu Province, provides a playful environment for children under the supervision of teachers, reflecting improvements in public services [14] - A public tea stall in Shanghai offers free drinks to delivery workers and local residents during the hot summer, highlighting community welfare efforts [14]