Chinese landscape painting from the Northern Song Dynasty to the Southern Song Dynasty, and then to the Yuan Dynasty, in the form of style and spiritual connotation produced what changes?

The Northern Song can be said to be the molding period of Chinese painting art, and all Chinese painting systems developed from the Song! Landscape: ink landscape, light-red landscape, green landscape, gold and blue landscape. Birds and flowers: brushwork with color (talk about color, heavy color), ink and ink writing, both work and writing. There are also figures and custom paintings developed in this period. Mainstream painting in the Northern Song Dynasty: landscape is mainly ink and light-red landscape, representative figures: Jing Hao, Guan Tong, Li Cheng, Fan Kuan, Guo Xi. Birds and Flowers: Huang Quan and Huang Jiu Fei estates, as well as Wentong, Su Dongpo, and Yang Wugui. Characters: Li Gonglin, Ma Hezhi. Customs: Zhang Zeduan. The biggest feature is the prosperity and decline of the literati school and the court school of painting, and then the literati school of painting is in the mainstream is rooted in the Northern Song Dynasty, the biggest style is the northern school of painting, landscape: pale, robust, and majestic. Birds and flowers: work fine, gorgeous, magnificent, rich. The Southern Song Dynasty is similar to the difference. In the Yuan Dynasty, changes occurred, due to foreign rule and cultural isolation and authoritarianism, many Chinese literati on the world without the road and "hidden". The main achievement of painting was landscape, which produced great landscape painters such as the Four Families of the Yuan Dynasty. Style: clear ink and brushwork, simple and far-reaching mood. The highest achievement was Huang Gongwang. His masterpiece is "Dwelling in the Fuchun Mountains". Now hidden in the Zhejiang Museum and the National Palace in Taipei.