当前是本地文件（file://）打开方式。浏览器会拦截同文件夹里的 components.jsx / app.jsx，页面主体无法加载，所以您可能只看到背景与人物图。

Open this folder with a local server (e.g. VS Code Live Server, or run py -m http.server in this folder) and visit http://localhost:…/Axelnest.html — then the full site will load.