Group 1 - The core idea emphasizes the transformation of port cities from merely facilitating flow to nurturing local economic prosperity through industry development [1][2] - Port cities are encouraged to develop local industries by processing imported goods domestically, which creates profits, jobs, and tax revenue while converting transient flow into sustainable economic benefits [1] - Enhancing the livability and sense of belonging in port cities is crucial for retaining talent, as many border towns are evolving from transit points to homes by improving education, healthcare, and local commerce [1] Group 2 - Continuous strengthening of port functions is essential for the rootedness of industries and urban prosperity, requiring improvements in hard connectivity, soft connectivity, and digital trade systems [2] - Upgrading port functions can increase the flow base and enhance the efficiency of converting transient flows into stable resources, creating opportunities for people, goods, and capital to stay [2] - The successful transformation of geographical advantages into real economic value relies on precise policy guidance, solid industry projects, and improved urban functions [2]