Revise README with personal and project updates

Updated personal information, added project details, and improved contact section.

README.md

@@ -1,13 +1,101 @@
-# Yixuan Han [@hanyixuanten](https://github.com/hanyixuanten) [@Vb-Lg](https://github.com/Vb-Lg)
+<div align="center">
 
-**[My Personal Website && Blog](https://vblg.top)**
+# Hi there, I'm [@hanyixuanten](https://github.com/hanyixuanten) 👋
 
-![Stats](./profile/stats.svg)
-![Top Languages](./profile/top-langs.svg)
+[![Typing SVG](https://readme-typing-svg.demolab.com?font=Fira+Code&size=22&pause=1200&center=true&vCenter=true&width=560&lines=Hi%2C+I'm+hanyixuanten;Information+Olympiad+enthusiast;Full-stack+tinkerer+%26+self-hoster;C%2B%2B+%2F+Go+%2F+Linux+%2F+Nginx)](https://git.io/typing-svg)
+
+**信息学竞赛 · 全栈折腾 · 自建服务**
+
+[![Website](https://img.shields.io/badge/vblg.top-4A90D9?style=flat-square&logo=googlechrome&logoColor=white)](https://vblg.top)
+[![Blog](https://img.shields.io/badge/Blog-FF6B6B?style=flat-square&logo=rss&logoColor=white)](https://blog.vblg.top)
+[![Blog EN](https://img.shields.io/badge/Blog(en)-FFA94D?style=flat-square&logo=rss&logoColor=white)](https://en.vblg.top)
+[![Mail](https://img.shields.io/badge/[email protected]?style=flat-square&logo=gmail&logoColor=white)](mailto:admin@vblg.top)
+[![GitHub](https://img.shields.io/badge/hanyixuanten-181717?style=flat-square&logo=github&logoColor=white)](https://github.com/hanyixuanten)
+
+</div>
+
+---
+
+## 🧑‍💻 关于我
+
+- 🏆 信息学竞赛（OI）爱好者，日常刷题
+- 🖥️ 喜欢把博客、邮箱、判题、网盘、Git、云端编辑器……全跑在自己的服务器上
+- 🌱 目前在折腾 Go、Astro 和 Cloudflare
+- 💬 站点出了问题、想聊 OI，或者只是想聊聊怎么把服务搭起来，都欢迎直接找我（邮件回得最快）
+
+---
+
+## 🛠️ 技术栈
+
+**语言 / 后端**
+
+![C++](https://img.shields.io/badge/C%2B%2B-00599C?style=flat-square&logo=cplusplus&logoColor=white)
+![Go](https://img.shields.io/badge/Go-00ADD8?style=flat-square&logo=go&logoColor=white)
+![MySQL](https://img.shields.io/badge/MySQL-4479A1?style=flat-square&logo=mysql&logoColor=white)
+![Redis](https://img.shields.io/badge/Redis-DC382D?style=flat-square&logo=redis&logoColor=white)
+![Linux](https://img.shields.io/badge/Linux-FCC624?style=flat-square&logo=linux&logoColor=black)
+![Nginx](https://img.shields.io/badge/Nginx-009639?style=flat-square&logo=nginx&logoColor=white)
+![Git](https://img.shields.io/badge/Git-F05032?style=flat-square&logo=git&logoColor=white)
+
+**前端 / 部署**
+
+![HTML5](https://img.shields.io/badge/HTML5-E34F26?style=flat-square&logo=html5&logoColor=white)
+![CSS3](https://img.shields.io/badge/CSS3-1572B6?style=flat-square&logo=css3&logoColor=white)
+![JavaScript](https://img.shields.io/badge/JavaScript-F7DF1E?style=flat-square&logo=javascript&logoColor=black)
+![Astro](https://img.shields.io/badge/Astro-BC52EE?style=flat-square&logo=astro&logoColor=white)
+![Cloudflare](https://img.shields.io/badge/Cloudflare-F38020?style=flat-square&logo=cloudflare&logoColor=white)
+
+---
+
+## 🚀 项目
+
+| 项目 | 简介 | 技术栈 |
+|------|------|--------|
+| [**信息学竞赛辅助学习系统**](https://oia.vblg.top) | 输入题号与代码，给出评分，并指出下一步该补的知识点 | `Go` `MySQL` `Redis` `DeepSeek` |
+| [**班史模板**](https://github.com/Vb-Lg/class-history-template) | 基于 Astro 和 Cloudflare Pages 的班史模板，支持提交文章、发表评论等 | `Astro` `Cloudflare` |
+| [**HomePage**](https://github.com/Vb-Lg/HomePage) | 个人主页源码：首屏滚动折叠与分页 | `HTML` `CSS` `JS` |
+
+---
+
+## 🌐 自建服务
+
+一台自己的服务器，服务都跑在上面，按子域名分开：
+
+| 服务 | 地址 |
+|------|------|
+| Blog | [blog.vblg.top](https://blog.vblg.top) |
+| Blog (EN) | [en.vblg.top](https://en.vblg.top) |
+| Mail | [mail.vblg.top](https://mail.vblg.top) |
+| OI Agent | [oia.vblg.top](https://oia.vblg.top) |
+| 网盘 | [disk.vblg.top](https://disk.vblg.top) |
+| Gitea | [git.vblg.top](https://git.vblg.top) |
+| VScode | [code.vblg.top](https://code.vblg.top) |
+| 运行状态 | [status.vblg.top](https://status.vblg.top) |
+
+---
+
+## 📊 GitHub 数据
+
+<div align="center">
+
+![Stats](./profile/stats.svg))
+![Top Langs](./profile/top-langs.svg)
 ![Pinned](./profile/pin-stats-organization-github-readme-stats.svg)
 
-## Contact Me With:
+</div>
 
-[[email protected]](mailto:[email protected]) [Outlook Mail](mailto:[email protected]) [Tencent QQ 1823773407](https://qm.qq.com/q/aKyL0AEkgM) [Gitee](https://gitee.com/hanyixuanten)
+---
+
+## 📫 联系我
+
+- 📧 邮件：**admin@vblg.top**
+- 🐧 QQ：**1823773407**
+- 🐙 GitHub：[@hanyixuanten](https://github.com/hanyixuanten)
 
 [![BuyMeACoffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-ffdd00?style=for-the-badge&logo=buy-me-a-coffee&logoColor=blue)](https://github.com/hanyixuanten/hanyixuanten/blob/main/alipay.jpg) [![BuyMeACoffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-ffdd00?style=for-the-badge&logo=buy-me-a-coffee&logoColor=green)](https://github.com/hanyixuanten/hanyixuanten/blob/main/wechat.jpg)
+
+<div align="center">
+
+<sub>Copyright © 2025 - 2026 · All Rights Reserved</sub>
+
+</div>