According to everyone's astrolabe, predict all kinds of things.
It is not simply based on the sun constellation.
As for what you said about Sina's daily star, it should be average and belong to the entertainment direction.
I believe Sina also made this disclaimer.
However, Sina has gathered a lot of constellation experts, who will regularly provide a little more detailed free predictions. There is even a charge forecast. I haven't tried it. I believe it is good. Ha ha.