iOS application development guide covering UIKit, SnapKit, and SwiftUI. Includes touch targets, safe areas, navigation patterns, Dynamic Type, Dark Mode, accessibility, collection views, common UI components, and SwiftUI design guidelines. For detailed references on specific topics, see the reference files. Use when: developing iOS apps, implementing UI, reviewing iOS code, working with UIKit/SnapKit/SwiftUI layouts, building iPhone interfaces, Swift mobile development, Apple HIG compliance, iOS accessibility implementation.

iOS 应用开发指南，涵盖 UIKit、SnapKit 和 SwiftUI，包括触控目标、安全区域、导航模式、动态字体、深色模式、可访问性、集合视图、常见 UI 组件及 SwiftUI 设计规范。如需特定主题的详细参考，请查阅参考文件。 适用场景：开发 iOS 应用、实现用户界面、审查 iOS 代码、处理 UIKit/SnapKit/SwiftUI 布局、构建 iPhone 界面、进行 Swift 移动开发、遵循 Apple HIG 标准、实现 iOS 可访问性功能