<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>页面未找到 - 施密高织网厂</title>
<meta name="keywords" content="金刚网,防盗窗纱,不锈钢窗纱,304金刚网,316金刚网">
<meta name="description" content="安平县施密高织网厂专业生产304/316金刚网、防盗窗纱、不锈钢窗纱，国际品质，出口美澳">
<style>
/* 基础样式 - 与主站保持一致 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Helvetica Neue", sans-serif;
}
body {
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
    padding-top: 80px; /* 为固定导航栏预留空间 */
}
a {
    color: #2c6ecb;
    text-decoration: none;
}
a:hover {
    color: #1a4b8f;
}
h2 {
    margin: 1.5rem 0 1rem;
    color: #2c3e50;
    text-align: center;
}
h3 {
    margin: 1rem 0 0.5rem;
    color: #34495e;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
img {
    max-width: 100%;
    height: auto;
}
.btn {
    display: inline-block;
    padding: 8px 20px;
    background: #2c6ecb;
    color: #fff;
    border-radius: 4px;
    margin-top: 1rem;
    transition: background 0.3s;
}
.btn:hover {
    background: #1a4b8f;
    color: #fff;
}

/* 固定导航栏 */
header {
    background: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}
.logo span {
    display: block;
    font-size: 1rem;
    color: #666;
    margin-top: 0.3rem;
}
nav ul {
    display: flex;
    list-style: none;
}
nav li {
    margin-left: 1.5rem;
}
nav a {
    color: #333;
    padding: 0.5rem 0;
    display: inline-block;
}
nav a:hover, nav a.active {
    color: #2c6ecb;
    border-bottom: 2px solid #2c6ecb;
}
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 404页面特定样式 */
.error-section {
    padding: 4rem 0;
    text-align: center;
    background: #fff;
    min-height: 60vh;
    display: flex;
    align-items: center;
}
.error-content {
    max-width: 600px;
    margin: 0 auto;
}
.error-code {
    font-size: 8rem;
    font-weight: bold;
    color: #2c6ecb;
    line-height: 1;
    margin-bottom: 1rem;
}
.error-title {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}
.error-description {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}
.countdown {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f1f1f1;
    border-radius: 6px;
    display: inline-block;
}
.countdown-number {
    font-weight: bold;
    color: #2c6ecb;
    font-size: 1.2rem;
}

/* 页脚 */
footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* 响应式 */
@media (max-width: 768px) {
    body {
        padding-top: 120px;
    }
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    nav li {
        margin: 0 0.5rem;
    }
    .error-code {
        font-size: 5rem;
    }
    .error-title {
        font-size: 1.5rem;
    }
    .menu-toggle {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    #navMenu {
        display: none;
        width: 100%;
        text-align: center;
    }
    #navMenu.active {
        display: block;
    }
}
</style>
<script>
var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?730fd7504e71da658e6011163ebb3f59";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script>

</head>
<body>
<!-- 固定导航栏 -->
<header>
    <div class="container header-content">
        <div class="logo">
            安平县施密高织网厂
            <span>13722800816</span>
        </div>
        <div class="menu-toggle" id="menuToggle">☰</div>
        <nav id="navMenu">
            <ul>
                <li><a href="https://www.shimigao.com/">首页</a></li>
                <li><a href="https://www.shimigao.com/#intro">产品简介</a></li>
                <li><a href="https://www.shimigao.com/#products">产品展示</a></li>
                <li><a href="https://www.shimigao.com/#about">关于我们</a></li>
                <li><a href="https://www.shimigao.com/#contact">联系我们</a></li>
                <li><a href="https://www.shimigao.com/English.html">English</a></li>
            </ul>
        </nav>
    </div>
</header>

<!-- 404错误内容 -->
<section class="error-section">
    <div class="container">
        <div class="error-content">
            <div class="error-code">404</div>
            <h2 class="error-title">抱歉，页面未找到</h2>
            <p class="error-description">
                您访问的页面可能已被移动、删除或暂时不可用。<br>
                请检查网址是否正确，或返回首页浏览我们的产品。
            </p>
            <a href="https://www.shimigao.com/" class="btn">返回首页</a>
            <div class="countdown">
                <p><span class="countdown-number" id="countdown">10</span> 秒后自动返回首页</p>
            </div>
        </div>
    </div>
</section>

<!-- 页脚 -->
<footer>
    <div class="container">
        <p>© 2025 安平县施密高织网厂 版权所有</p>
        <p><a href="https://beian.miit.gov.cn/" style="color:#ccc" target="_blank">ICP备案编号：冀ICP备19037589号</a></p>
    </div>
</footer>

<script>
// 移动端菜单切换
document.getElementById('menuToggle').addEventListener('click', function() {
    const nav = document.getElementById('navMenu');
    nav.classList.toggle('active');
});

// 导航栏滚动效果
window.addEventListener('scroll', function() {
    const header = document.querySelector('header');
    if (window.scrollY > 50) {
        header.style.padding = '0.8rem 0';
        header.style.boxShadow = '0 4px 15px rgba(0,0,0,0.1)';
    } else {
        header.style.padding = '1rem 0';
        header.style.boxShadow = '0 2px 10px rgba(0,0,0,0.1)';
    }
});

// 10秒倒计时自动返回首页
let countdown = 10;
const countdownElement = document.getElementById('countdown');
const countdownInterval = setInterval(function() {
    countdown--;
    countdownElement.textContent = countdown;
    
    if (countdown <= 0) {
        clearInterval(countdownInterval);
        window.location.href = 'https://www.shimigao.com/';
    }
}, 1000);
</script>
</body>
</html>