

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>网址导航</title>
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Microsoft YaHei", sans-serif;
            background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0;
            padding: 10px;
        }

        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .notice-box {
            background: rgba(255, 255, 255, 0.95);
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            backdrop-filter: blur(10px);
            width: 90%;
            max-width: 600px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .notice-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #23a6d5, #23d5ab);
            opacity: 0.8;
        }

        .header {
            text-align: center;
            position: relative;
            margin-bottom: 5px;
        }

        h1 {
            color: #2c3e50;
            font-size: 22px;
            margin: 0;
            padding-bottom: 6px;
            position: relative;
            display: inline-block;
        }

        h1::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 25px;
            height: 2px;
            background: linear-gradient(90deg, #23a6d5, #23d5ab);
            border-radius: 2px;
        }

        #links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
            width: 100%;
        }

        .link-card {
            background: rgba(255, 255, 255, 0.7);
            border-radius: 8px;
            height: 50px;
            display: flex;
            align-items: center;
            border: 1px solid rgba(35, 166, 213, 0.1);
            transition: all 0.3s ease;
        }

        .link-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            background: rgba(255, 255, 255, 0.9);
            border-color: rgba(35, 166, 213, 0.2);
        }

        .link-card a {
            padding: 0 20px;
            color: #34495e;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            width: 100%;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: all 0.3s ease;
        }

        .link-card:hover a {
            color: #23a6d5;
        }

        .empty-message {
            background: rgba(255, 255, 255, 0.7);
            border-radius: 10px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #7f8c8d;
            font-size: 14px;
            border: 1px solid rgba(35, 166, 213, 0.1);
        }

        #weixinTip {
            background: rgba(255, 255, 255, 0.8);
            padding: 12px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid rgba(35, 166, 213, 0.15);
        }

        #weixinTip p {
            color: #34495e;
            margin: 6px 0;
            font-size: 14px;
            line-height: 1.4;
        }

        /* 响应式设计优化 */
        @media (max-width: 768px) {
            .notice-box {
                padding: 20px;
                width: 95%;
            }

            #links {
                grid-template-columns: 1fr;
            }

            .link-card, .empty-message {
                height: 45px;
            }
        }

        @media (min-width: 769px) {
            #links {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* 添加动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .link-card {
            animation: fadeIn 0.5s ease forwards;
            opacity: 0;
        }

        .link-card:nth-child(n) {
            animation-delay: calc(0.1s * var(--i, 1));
        }
    </style>
</head>
<body>
    <div class="notice-box">
        <div class="header">
            <h1>网址导航</h1>
        </div>
        <div id="links">
            <div class="empty-message">没有网址可显示。</div>        </div>
        <div id="weixinTip" style="display:none;">
            <p>请点击右上角【...】</p>
            <p>选择【在浏览器中打开】</p>
        </div>
    </div>

    <script>
        // 检测是否在微信或QQ内打开
        function isWeixinOrQQ() {
            const ua = navigator.userAgent.toLowerCase();
            return ua.match(/MicroMessenger/i) || ua.match(/QQ/i);
        }

        // 页面加载完成后的处理
        window.onload = function() {
            if (isWeixinOrQQ() && false) {
                document.getElementById('weixinTip').style.display = 'block';
            } else {
                document.getElementById('weixinTip').style.display = 'none';
            }
        };
    </script>
</body>
</html>