2. Confucian "to be neutral". This is mainly reflected in the royal gardens of the Qing Dynasty, such as rubbing the beauty of painting, phonology and calligraphy into the gardens. Symmetry in landscape design and so on. -See Kangxi's Collection of Royal Gardeners in China for details.
3. Imperial power is supreme. This is the development of Confucianism, and it should be counted. Architectural gardens are naturally the embodiment of some ideology, and the grandeur and prohibition of royal gardens are the embodiment of imperial power.