<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <meta name="robots" content="noindex,nofollow"/>
    <title>页面不存在 - 知识极客</title>
    <link rel="icon" type="image/x-icon" href="/ruoyi.png"/>
    <link href="/css/bootstrap.min.css" rel="stylesheet"/>
    <link href="/css/font-awesome.min.css" rel="stylesheet"/>
    <link href="/css/main.css" rel="stylesheet"/>
    <link href="/css/animate.min.css" rel="stylesheet"/>
    <link href="/css/style.min.css" rel="stylesheet"/>
    <style>
        .error-page-main {
            min-height: calc(100vh - 220px);
            display: flex;
            align-items: center;
            padding: 48px 0 64px;
        }

        .error-page-card {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }

        .error-page-code {
            font-size: 96px;
            font-weight: 700;
            line-height: 1;
            color: #e74c3c;
            letter-spacing: 4px;
        }

        .error-page-title {
            margin-top: 16px;
            font-size: 28px;
            font-weight: 600;
            color: #2c3e50;
        }

        .error-page-desc {
            margin-top: 12px;
            color: #666;
            font-size: 15px;
            line-height: 1.7;
        }

        .error-page-path {
            margin-top: 16px;
            padding: 10px 14px;
            background: #f8f9fa;
            border-radius: 8px;
            color: #888;
            font-size: 13px;
            word-break: break-all;
        }

        .error-page-actions {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        body.error-embed-mode .site-navbar,
        body.error-embed-mode .site-footer,
        body.error-embed-mode .error-page-path {
            display: none;
        }

        body.error-embed-mode .error-page-main {
            min-height: 100vh;
            padding: 24px 16px;
        }

        body.error-embed-mode .error-page-code {
            font-size: 72px;
        }

        body.error-embed-mode .error-page-title {
            font-size: 22px;
        }

        @media (max-width: 768px) {
            .error-page-code {
                font-size: 72px;
            }

            .error-page-title {
                font-size: 22px;
            }

            .error-page-actions .btn {
                width: 100%;
            }
        }
    </style>
</head>
<body id="top">
<nav class="navbar navbar-expand-lg site-navbar navbar-light bg-white sticky-top">

    <div class="container">

        <a class="navbar-brand site-brand" href="/">

            <img class="site-brand-logo" src=""/>

            <span class="site-brand-text"></span>

        </a>

        <button class="navbar-toggler site-navbar-toggler ml-auto" type="button" data-toggle="collapse"

                data-target="#siteNavbar" aria-controls="siteNavbar" aria-expanded="false"

                aria-label="打开导航菜单">

            <span class="navbar-toggler-icon"></span>

        </button>

        <div class="collapse navbar-collapse" id="siteNavbar">

            <ul class="navbar-nav site-nav mx-lg-auto">

                <li class="nav-item active">

                    <a class="nav-link" href="/">首页</a>

                </li>

                <li class="nav-item">

                    <a class="nav-link" href="/index">商家中心</a>

                </li>

                <li class="nav-item">

                    <a class="nav-link" href="/pay/orders/query">邮箱查单</a>

                </li>

                <li class="nav-item">

                    

                    <a class="nav-link" href="/login?redirect=/cs">在线客服</a>

                </li>

            </ul>

            <div class="navbar-actions d-flex align-items-center flex-wrap">

                <a class="btn btn-outline-danger btn-sm mr-2 mb-2 mb-lg-0" href="/pay/orders/found">订单查询</a>

                <span class="d-flex align-items-center flex-wrap">

                <a class="btn btn-outline-secondary site-btn-login" href="/login">登录</a>

                <a class="btn btn-danger site-btn-join" href="/merchant/register">立即加入</a>

                </span>

            </div>

        </div>

    </div>

</nav>

<main class="error-page-main">
    <div class="container">
        <div class="error-page-card animated fadeInDown">
            <div class="error-page-code">404</div>
            <h1 class="error-page-title">页面走丢了</h1>
            <p class="error-page-desc">
                您访问的页面不存在、已被移除，或链接地址有误。<br/>
                请检查 URL 是否正确，或从下方入口继续浏览。
            </p>
            <p class="error-page-path">请求地址：/sitemap.xml</p>
            <div class="error-page-actions">
                <a class="btn btn-danger px-4" href="/">返回首页</a>
                <a class="btn btn-outline-danger px-4" href="/pay/orders/found">订单查询</a>
                <a class="btn btn-outline-secondary px-4" href="/index">商家中心</a>
            </div>
        </div>
    </div>
</main>

<footer class="site-footer card-footer text-white">
    <div class="container small py-4">
        <div class="row align-items-center">
            <div class="col-md-8">
                <p class="text-muted mb-1">
                    <span></span> 支付后可见 · 扫码付费可见
                    © <span></span>
                    · <a href="/login" class="text-muted">商户登录</a>
                </p>
                
            </div>
            <div class="col-md-4 text-md-right mt-2 mt-md-0">
                <a href="#top" class="text-muted">Back to top</a>
            </div>
        </div>
    </div>
</footer>

<script src="/js/jquery.min.js"></script>
<script src="/js/bootstrap.min.js"></script>
<script>
    (function () {
        if (window.self !== window.top) {
            document.body.classList.add('error-embed-mode');
        }
    })();
</script>
</body>
</html>
