卡片下的header-style无效

[Glamours]

• [ ] I'm sure this does not appear in the issue list of the repository

Basic Info

• Package Name And Version: @arco-design/web-vue@2.56.2
• Browser: chrome128.0.0.0

What is expected?

:header-style自定义样式应对arco-card-header-title这个class生效

Steps to reproduce

无论是放置在a-card或a-card-grid里都对自定义标题区里的样式无法控制

[oljc]

@Glamours headerStyle 设计之初是为了控制整个标题的，有特殊样式需求可以通过标题插槽自定义，或 css 样式覆盖。

[Glamours]

@Glamours headerStyle 设计之初是为了控制整个标题的，有特殊样式需求可以通过标题插槽自定义，或 css 样式覆盖。

问题是放哪它都不生效，就下面这个官方示例，改变标题字号36px，毫无作用

` <template #extra>

More

  </template>
  ByteDance's core product, Toutiao ("Headlines"), is a content platform in
  China and around the world. Toutiao started out as a news recommendation
  engine and gradually evolved into a platform delivering content in various
  formats.
</a-card>`