测试系统：VPS 4核8G 30m 中国大陆云服务器
一、系统更新 & 依赖准备
首先更新系统包并安装基础依赖：

# 更新软件源
sudo apt update && sudo apt upgrade -y
# 安装基础编译/工具依赖
sudo apt install -y apt-transport-https lsb-release ca-certificates wget gnupg2 software-properties-common

sudo apt install -y php8.2 php8.2-{cli,gd,mysql,common,mbstring,bcmath,xml,curl,zip,fpm}

sudo apt install -y --allow-unauthenticated mysql-community-server=5.7. mysql-community-client=5.7. mysql-client=5.7.*