# Gate A11Y

> 无障碍优化 / Accessibility optimization. Fixes WCAG issues, ARIA, semantic HTML, and keyboard navigation. Use when the user wants to improve accessibility.

- Skill: `lennney/gate-a11y` (Agent Skill)
- Install (CLI): `npx skillmds@latest add lennney/gate-a11y`
- Raw SKILL.md: https://api.skillmd.com/api/skills/lennney/gate-a11y/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: lennney (https://skillmd.com/u/lennney)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/lennney/gate-a11y

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检查并修复：

1. **键盘能用吗？** — Tab 挨个走一遍，所有按钮都能用键盘操作
2. **屏幕阅读器能读吗？** — 图片有文字说明，表单有标签
3. **颜色看得清吗？** — 文字和背景对比度够不够
4. **焦点对吗？** — 弹窗打开时焦点锁定在里面，关掉时回到原来位置

修完后告诉用户：
"做了无障碍优化。现在用键盘 Tab 键可以浏览整个网站，屏幕阅读器能正确读出内容，颜色对比度也调整了——视力不好的用户也能看清。"