直接分享一下本站的404界面吧，在陆续替换中
404界面

   <!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>页面维护中 - 404 Not Found</title>
    <style>
        :root {
            --main-color: #20a53a;
            --accent-color: #ff6b6b;
        }

        body {
            margin: 0;
            padding: 20px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            padding: 30px;
        }

        .maintenance-animation {
            position: relative;
            width: 200px;
            height: 200px;
            margin: 0 auto 30px;
        }

        .tool {
            position: absolute;
            animation-duration: 2s;
            animation-iteration-count: infinite;
            animation-timing-function: ease-in-out;
        }

        .screwdriver {
            left: 40%;
            top: 30%;
            width: 40px;
            animation-name: tool-rotate;
            color: var(--accent-color);
        }

        .wrench {
            right: 35%;
            bottom: 30%;
            width: 50px;
            animation-name: tool-rotate-reverse;
            color: #4d8be6;
        }

        .warning-sign {
            width: 120px;
            animation: pulse 1.5s ease-in-out infinite;
            color: var(--accent-color);
        }

        @keyframes tool-rotate {
            0%, 100% { transform: rotate(-15deg); }
            50% { transform: rotate(15deg); }
        }

        @keyframes tool-rotate-reverse {
            0%, 100% { transform: rotate(15deg); }
            50% { transform: rotate(-15deg); }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        h1 {
            color: var(--main-color);
            font-size: 2.5em;
            margin: 20px 0;
        }

        h2 {
            color: var(--accent-color);
            margin-bottom: 30px;
        }

        .btlink {
            color: var(--main-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .btlink:hover {
            color: #1a8230;
        }

        .message {
            font-size: 1.2em;
            color: #666;
            margin: 25px 0;
            line-height: 1.6;
        }

        .admin-contact {
            margin-top: 30px;
            font-size: 1.1em;
        }

        .admin-contact a {
            color: var(--main-color);
            text-decoration: none;
            border-bottom: 1px dashed;
            transition: all 0.3s ease;
        }

        .admin-contact a:hover {
            color: #1a8230;
            border-bottom-style: solid;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="maintenance-animation">
            <svg class="warning-sign" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
                <path fill="currentColor" d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
            </svg>
            <svg class="tool screwdriver" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
                <path fill="currentColor" d="M0 3l3-1.007a.5.5 0 0 1 .686.343l.542 2.016a.5.5 0 0 1-.028.484l-2.22 3.22a.5.5 0 0 0 .1.6L4 10l.5 4 2.5-.5 1.5-3-3.5-2-2-3.5z"/>
            </svg>
            <svg class="tool wrench" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
                <path fill="currentColor" d="M6.5 1.293a.5.5 0 0 0 0 .706L7.793 3l-5.147 5.147a.5.5 0 0 0 .708.708L8.5 3.707l1.354 1.353a.5.5 0 1 0 .708-.708L9.207 3l1.147-1.146a.5.5 0 0 0-.708-.708L8.5 2.293 6.646.439a.5.5 0 0 0-.708 0L5.5 1.293 4.646.439a.5.5 0 0 0-.708 0L3.5 1.293 2.646.439a.5.5 0 0 0-.708 0L1.5 1.293.646.439a.5.5 0 0 0-.708.708L1.293 2.5.44 3.354a.5.5 0 0 0 0 .707L5.5 9.207l.354.353a.5.5 0 0 0 .708 0l2-2a.5.5 0 0 0 0-.708l-2-2a.5.5 0 0 0-.708 0L5.5 5.793 1.854 2.146a.5.5 0 0 1 0-.708L2.5.793a.5.5 0 0 1 .708 0L3.5 1.707 4.354.854a.5.5 0 0 1 .708 0L5.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0L7.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0L9.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0l.646.647a.5.5 0 0 1 0 .708l-3 3a.5.5 0 0 1-.708 0L8.5 3.707l-1.146 1.147a.5.5 0 0 1-.708 0L6.5 3.707 3.707 6.5l2.646 2.647a.5.5 0 0 0 .708 0l2-2a.5.5 0 0 0 0-.708l-2-2a.5.5 0 0 0-.708 0L5.5 5.793 1.854 2.146a.5.5 0 0 1 0-.708L2.5.793a.5.5 0 0 1 .708 0L3.5 1.707 4.354.854a.5.5 0 0 1 .708 0L5.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0L7.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0L9.5 1.707l1.146-1.147a.5.5 0 0 1 .708 0l.646.647a.5.5 0 0 1 0 .708l-3 3a.5.5 0 0 1-.708 0L8.5 3.707l-1.146 1.147a.5.5 0 0 1-.708 0L6.5 3.707 3.707 6.5l2.646 2.647a.5.5 0 0 0 .708 0l2-2a.5.5"/>
            </svg>
        </div>
        
        <h1>404 Not Found</h1>
        <h2>正在开发中 🚧</h2>
        
        <div class="message">
            <p>抱歉，您访问的页面正在施工维护中！</p>
            <p>我们的工程师正在全力抢修，即将为您带来更好的体验。</p>
            <p>敬请期待全新版本的发布！</p>
        </div>

        <div class="admin-contact">
            如有紧急问题请联系：<br>
            <a href="mailto:2509659437@qq.com">2509659437@qq.com</a>
        </div>

        <hr style="margin: 40px auto; width: 60%;">

        <div style="text-align: center; font-size: 15px; margin-top: 30px;">
            Powered by <a class="btlink" href="https://www.hu06.com/" target="_blank">小胡的成长记录站</a>
        </div>
    </div>
</body>
</html>