What do the regional and contemporary characteristics of Beibei calligraphy style refer to?

The Northern Stele is from the Southern and Northern Dynasties, and the Northern Dynasties text inscriptions are generally called the Northern Dynasties, including the Northern Wei, the Eastern Wei, the Western Wei, the Northern Qi, and the Northern Zhou. The Northern Wei Dynasty is called the Wei Stele. The Wei Stele inherits the Han Dynasty and the Tang Dynasty. Compared with the official script It is simple and majestic; compared with Tang regular script, it is richer and more powerful. The history of calligraphy in China has also been valued. The Northern Wei Dynasty includes tablets, epitaphs, statue mentions, cliff carvings and other forms of calligraphy. The style has changed, and the appearance has been particularly great. Nearly a hundred epitaphs of the Wei Dynasty have been collected successively. The innovative path of calligraphy learning. The art of calligraphy on Beibei was valued before the Qing Dynasty. Ruan Yuan, a famous master of the Qing Dynasty, wrote "On the North and South Schools of Calligraphy" and "On the North and South Tablets". Bao Shichen wrote "Yi Zhou Shuang Ji" and Kang wrote "Guang Yi Zhou Shuang Ji" continues to advocate the so-called inscriptions that only came into being in the late Qing Dynasty and its popularity began in Ruan Yuan's "On the Northern and Southern Schools of Calligraphy." Serious, linear, and cursive scripts were created by the southern schools of Zhong Yao and Wei, namely Er Wang, Zhi Yong, and Yu Shinan Lu Shu. The Northern School is the author of Suo Jing, Cui Yue, Ouyang Xun, Chu Suiliang and others. The Southern School began in Qi Shou. The Northern School looked at the Shihui post on the surface of the stele list and collected the Southern Dynasty calligraphy. The Northern Dynasty spread it to the world, and the Southern Dynasty inscriptions on the stele "Lü Chao's Epitaph" " (Southern Qi) and "Xiao Dan Stele" (Liang Dynasty) are no different from the northern stele in calligraphy style. The Northern Wei Dynasty's "Sima Jinlong Tomb Lacquer Painting Inscriptions" regular script style is similar to the popular regular script in the Southern Dynasties. Several famous inscriptions Yunnan "Cuan Longyan Stele" . ?