[Bug] How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Version

5.4.3

### Link to Minimal Reproduction

see code

### Steps to Reproduce

axisPointer: {
type: 'line',
lineStyle: {
color: colorMap['fill-4-bg'],
width: 2,
type: 'solid',
},
},
series: [
{
type: 'line',
smooth: true,
symbol: 'none',
symbolSize: 0,
emphasis: {
symbolSize: 10,
itemStyle: {
color: colorMap['main-1-cl'],
borderWidth: 2,
borderColor: colorMap['main-1-cl'],
},
areaStyle: {
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{ offset: 0, color: colorMap['main-1-cl'] },
{ offset: 1, color: 'transparent' },
],
},
},
},
]

### Current Behavior

How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Expected Behavior

How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Environment

```markdown
- OS:macOS
- Browser:Chrome 145
- Framework:vue 2
```

### Any additional comments?

### Version

5.4.3

### Link to Minimal Reproduction

see code

### Steps to Reproduce

axisPointer: {
type: 'line',
lineStyle: {
color: colorMap['fill-4-bg'],
width: 2,
type: 'solid',
},
},
series: [
{
type: 'line',
smooth: true,
symbol: 'none',
symbolSize: 0,
emphasis: {
symbolSize: 10,
itemStyle: {
color: colorMap['main-1-cl'],
borderWidth: 2,
borderColor: colorMap['main-1-cl'],
},
areaStyle: {
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [
{ offset: 0, color: colorMap['main-1-cl'] },
{ offset: 1, color: 'transparent' },
],
},
},
},
]

How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Current Behavior

How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Expected Behavior

How to make the hierarchy of emphasis in series above the axisPointer, while the axisPointer is above the series.areaStyle

### Environment

```markdown
- OS:macOS
- Browser:Chrome 145
- Framework:vue 2
```

### Any additional comments?

_No response_