- Create GuidePage with responsive layout (sticky TOC sidebar desktop, collapsible accordion mobile)
- Add GuideTableOfContents with scroll-based active section tracking
- Create GuideScreenshot and GuideTable shared components
- Add guideTypes.ts with section metadata for all 10 sections
- Add lazy-loaded /guide route in App.tsx with public access
- Placeholder section components for all 10 guide sections
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
