<!DOCTYPE html>
<html lang="zh-CN">
<head> <meta name="keywords" content="keywords_temp" />
<meta name="description" content="description_temp" />

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 - 页面未找到</title>
    <link rel="stylesheet" href="module/layui/css/layui.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #333;
            position: relative;
            overflow: hidden;
        }

        /* 背景动画效果 */
        .bg-animation {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.1;
        }

        .bg-animation span {
            position: absolute;
            display: block;
            width: 20px;
            height: 20px;
            background: #015C38;
            animation: move 3s linear infinite;
        }

        .bg-animation span:nth-child(2n) {
            animation-duration: 4s;
            background: #017A49;
        }

        .bg-animation span:nth-child(3n) {
            animation-duration: 5s;
            background: #019858;
        }

        @keyframes move {
            0% {
                transform: translate(-100px, 0) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translate(100vw, 100vh) rotate(360deg);
                opacity: 0;
            }
        }

        .error-container {
            text-align: center;
            padding: 40px;
            max-width: 600px;
            position: relative;
        }

        .error-code {
            font-size: 120px;
            font-weight: 700;
            line-height: 1;
            background: linear-gradient(135deg, #015C38, #019858);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            position: relative;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        .error-title {
            font-size: 24px;
            color: #333;
            margin-bottom: 15px;
            font-weight: 500;
        }

        .error-text {
            color: #666;
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 30px;
        }

        .error-actions {
            display: flex;
            gap: 15px;
            justify-content: center;
        }

        .error-button {
            padding: 12px 30px;
            border-radius: 25px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
        }

        .primary-button {
            background: linear-gradient(135deg, #015C38, #017A49);
            color: #fff;
            box-shadow: 0 4px 15px rgba(1,92,56,0.3);
        }

        .primary-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(1,92,56,0.4);
        }

        .secondary-button {
            background: #fff;
            color: #015C38;
            border: 1px solid #015C38;
        }

        .secondary-button:hover {
            background: #f0f7f4;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .error-container {
                padding: 30px 20px;
            }

            .error-code {
                font-size: 100px;
            }

            .error-title {
                font-size: 20px;
            }

            .error-text {
                font-size: 14px;
            }

            .error-actions {
                flex-direction: column;
            }

            .error-button {
                width: 100%;
            }
        }
    </style>
</head>
<body>
    
    <div class="bg-animation">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
    </div>

    <div class="error-container">
        <div class="error-code">404</div>
        <h1 class="error-title">抱歉，页面未找到</h1>
        <p class="error-text">
            您访问的页面可能已被移除、名称已更改或暂时不可用。
            <br>
            建议您返回首页或联系我们获取帮助。
        </p>
        <div class="error-actions">
            <button class="error-button primary-button" onclick="window.location.href='/'">返回首页</button>
            <button class="error-button secondary-button" onclick="history.back()">返回上页</button>
        </div>
    </div>

    <script>
        // 动态创建背景动画元素
        document.addEventListener('DOMContentLoaded', function() {
            const bgAnimation = document.querySelector('.bg-animation');
            for (let i = 0; i < 20; i++) {
                const span = document.createElement('span');
                span.style.left = Math.random() * 100 + '%';
                span.style.top = Math.random() * 100 + '%';
                span.style.animationDelay = Math.random() * 2 + 's';
                bgAnimation.appendChild(span);
            }
        });
    </script>
</body>
</html> 