Tests and remediates accessibility issues for WCAG compliance and assistive technology compatibility. Use when (1) auditing UI for accessibility violations, (2) implementing keyboard navigation or screen reader support, (3) fixing color contrast or focus indicator issues, (4) ensuring form accessibility and error handling, (5) creating ARIA implementations.
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name: accessibility-expert
description: 测试并修复无障碍问题，以符合 WCAG 标准并兼容辅助技术。在以下情况下使用：(1) 审计 UI 的无障碍违规，(2) 实施键盘导航或屏幕阅读器支持，(3) 修复颜色对比度或焦点指示器问题，(4) 确保表单无障碍和错误处理，(5) 创建 ARIA 实现。
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# 无障碍测试与修复
## 配置
- **WCAG 级别**: ${wcag_level:A...