海之南丨全岛封关运作倒计时，看一条“线”的想象力

Core Points - The concept of "lines" is emphasized in the context of the Hainan Free Trade Port, symbolizing connections and interrelations in both mathematics and daily life [2] - The official launch of the Hainan Free Trade Port's full island customs operation took place on December 18, marking a significant step in its development [2] - The customs operation features a policy framework characterized by "one line" for openness, "two lines" for management, and "island-wide freedom" [2] Summary by Categories Policy Framework - The Hainan Free Trade Port operates under a unique customs regulation system, where "one line" refers to the open connection with foreign countries and regions, allowing for a series of liberalized entry measures [2] - The "two lines" aspect involves precise management of the interactions between Hainan and the mainland, ensuring that the liberalized measures are effectively controlled [2] - "Island-wide freedom" allows for relatively free circulation of various factors within the Hainan Free Trade Port [2] Infrastructure and Development - The modernized port facilities are symbolized by architectural designs that incorporate curves and straight lines, enhancing the operational efficiency of the port [2] - The development trajectory of the Hainan Free Trade Port is illustrated through the evolving skyline, indicating growth and modernization [2] - The preparations by local individuals for the new customs operations reflect the community's engagement in this transformative initiative [2]