Axis Pointer Shadow

### Version

5.5.0

### Link to Minimal Reproduction

https://echarts.apache.org/examples/en/editor.html?c=bar-label-rotation

### Steps to Reproduce

if i hover over 2012 category , i'm getting tooltip and box shadow.
but i want to reduce width of shadow. it is not happening.
can you provide solution as soon as possible

### Current Behavior

we are not able customize width

### Expected Behavior

in feature we want customize it

### Environment

```markdown
- OS:
- Browser:
- Framework:
```

### Any additional comments?

_No response_