What are the artistic features of Zhong You's calligraphy?

There are three artistic features of Zhong You's calligraphy: first, it retains the style and archaism of official script; Second, it is natural and simple, not deliberately sketching, and it is natural, which is incomparable to calligraphers who deliberately seek work; Third, the structure and layout of the characters are patchy, and the rules are dense and deep. In addition to the fluency and handsomeness of the font itself, there are also intriguing differences outside the words.