Use Song font or imitation Song font.

1. Song font is a non-serif font, which is clear and concise, and is more suitable for typesetting of text.

2. The imitation Song font is a serif font that is more beautiful and easy to read. It is suitable for titles or parts that highlight important content. Therefore, formal contracts generally use Song font or imitation Song font.

3. A contract is an agreement between civil entities to establish, change, and terminate civil legal relationships.