显示页面大纲目录

# 中文介绍

## 这是什么？
一个轻量级的浏览器扩展，帮你快速了解网页结构，轻松导航长文内容。通过快捷键（Alt+O）或右键菜单即可一键查看页面大纲。

## 核心功能
- ⌨️ **快捷键支持**：按下 Alt+O 快速显示/隐藏大纲
- 📑 **智能大纲**：自动分析页面结构，生成层级清晰的目录
- 🎯 **快速定位**：点击即可平滑滚动到目标位置
- 🎨 **优雅设计**：简约现代的界面，流畅的动画效果
- 📱 **不打扰**：需要时显示，不需要时隐藏，不影响正常阅读

## 使用场景
- 阅读长篇文章、文档时快速了解结构
- 在技术文档中快速跳转到需要的章节
- 浏览新闻、博客时方便回顾和定位内容
- 学习、研究时更好地把握文章脉络

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# English Description

## What is this?
A lightweight browser extension that helps you understand webpage structure and navigate long content easily. View page outline instantly with a keyboard shortcut (Alt+O) or right-click menu.

## Core Features
- ⌨️ **Keyboard Shortcut**: Press Alt+O to quickly show/hide outline
- 📑 **Smart Outline**: Auto-generates clear, hierarchical table of contents
- 🎯 **Quick Navigation**: Smooth scroll to target section with one click
- 🎨 **Elegant Design**: Modern interface with smooth animations
- 📱 **Non-intrusive**: Shows when needed, hides when not, never interrupts reading

## Use Cases
- Quickly grasp structure of long articles and documents
- Navigate technical documentation efficiently
- Easy content location in news and blog posts
- Better comprehension of article flow while studying