<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>页面不存在 - 广州型元科技有限公司</title>
    <link rel="stylesheet" href="/css/style.css">
    <link rel="stylesheet" href="/css/fontawesome/css/all.min.css">
    <style>
        .error-page {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
            background: linear-gradient(160deg, #F0F9FF 0%, #E0F2FE 45%, #F8FAFC 100%);
            position: relative;
            overflow: hidden;
        }
        .error-page::before,
        .error-page::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            background: rgba(14, 165, 233, 0.08);
        }
        .error-page::before {
            width: 420px;
            height: 420px;
            top: -120px;
            right: -80px;
        }
        .error-page::after {
            width: 320px;
            height: 320px;
            bottom: -100px;
            left: -60px;
            background: rgba(56, 189, 248, 0.1);
        }
        .error-card {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 480px;
            background: var(--white);
            border-radius: 20px;
            box-shadow: 0 16px 48px rgba(14, 165, 233, 0.12);
            padding: 48px 36px 40px;
            text-align: center;
        }
        .error-icon {
            width: 88px;
            height: 88px;
            margin: 0 auto 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 36px;
            box-shadow: 0 10px 24px rgba(14, 165, 233, 0.35);
        }
        .error-code {
            display: inline-block;
            margin-bottom: 10px;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--primary-bg);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
        }
        .error-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--gray-800);
            margin-bottom: 10px;
        }
        .error-hint {
            font-size: 15px;
            color: var(--gray-500);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .error-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .error-actions a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-home {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
        }
        .btn-home:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(14, 165, 233, 0.45);
        }
        .btn-back {
            background: var(--white);
            color: var(--primary);
            border: 1px solid var(--primary-light);
        }
        .btn-back:hover {
            background: var(--primary-bg);
        }
    </style>
</head>
<body>
<div class="error-page">
    <div class="error-card">
        <div class="error-icon"><i class="fas fa-cloud"></i></div>
        <div class="error-code">错误码 404</div>
        <h1 class="error-title">系统繁忙</h1>
        <p class="error-hint">您访问的页面可能已移除，或地址有误</p>
        <div class="error-actions">
            <a href="/" class="btn-home"><i class="fas fa-home"></i> 返回首页</a>
            <a href="javascript:history.back()" class="btn-back"><i class="fas fa-arrow-left"></i> 返回上页</a>
        </div>
    </div>
</div>
</body>
</html>
