What's the difference between the red line and the blue line of Jialichuang?

Different colors, different prices and different uses.

1. Different colors: the red line and the blue line have different colors. The red line is red and the blue line is blue.

2. Different prices: the price of the red line is higher than that of the blue line.

3. Different uses: the red line is mainly used to mark some important information, key steps and important concepts, and the blue line is used to mark some auxiliary information, notes and explanations.