What political, economic and ideological information can the information of quadrangles reflect in ancient China?

1. The closed structure of the quadrangle reflects China's ancient political thought of closing the country to the outside world, which holds that within the four seas, I am the only one. The quartering shows that it is necessary to observe discipline and certain rules and regulations in politics.

2. Siheyuan embodies the characteristics of small-scale peasant economy in feudal society, and the closed structure is a typical reflection of small-scale peasant economy.

3. The concept of "the north house is the most important, the hatchback is the second, the back seat is the guest, and the miscellaneous house is attached" in the quadrangle embodies the strict hierarchical concept in feudal times, such as the difference between monarch and minister, father and son, husband and wife, etc. , and hierarchical. It is believed that this kind of etiquette and rules should be followed when everything is pecked in order by divine right.