fix: improve doc link navigation and tree display

- Fix link resolution with proper relative/absolute path handling
- Improve link styling with underline decoration
- Hide leaf nodes from tree, only show directories
- Fix log file path for packaged app

docs/api/rhi/opengl/render-target-view/render-target-view.md

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+# OpenGLRenderTargetView
+
+**命名空间**: `XCEngine::RHI`
+
+**描述**: OpenGL 渲染目标视图实现。
+
+## 公共方法
+
+| 方法 | 描述 |
+|------|------|
+| [`Initialize`](initialize.md) | 初始化渲染目标视图 |
+| [`InitializeCubemap`](initialize-cubemap.md) | 初始化立方体贴图渲染目标视图 |
+| [`Shutdown`](shutdown.md) | 关闭渲染目标视图 |
+| [`Bind`](bind.md) | 绑定渲染目标视图 |
+| [`Unbind`](unbind.md) | 解绑渲染目标视图 |
+| [`Clear`](clear.md) | 清除 |
+| [`GetFramebuffer`](get-framebuffer.md) | 获取帧缓冲 |
+| [`GetTexture`](get-texture.md) | 获取纹理 |
+| [`GetMipLevel`](get-mip-level.md) | 获取 Mip 级别 |
+| [`GetWidth`](get-size.md) | 获取宽度 |
+| [`GetHeight`](get-size.md) | 获取高度 |
+| [`BindFramebuffer`](bind-framebuffer.md) | 绑定帧缓冲 |
+| [`UnbindFramebuffer`](unbind-framebuffer.md) | 解绑帧缓冲 |
+
+## 相关文档
+
+- [OpenGL 后端总览](../overview.md)