<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>猫耳云 🐾 核心枢纽</title>

    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <link rel="icon" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/icons/paw-fill.svg">
    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/font-awesome/6.4.0/css/all.min.css">

    <style>
        :root {
            /* 浅色系高级调色板 */
            --bg-base: #f4f4f9;
            --card-bg: rgba(255, 255, 255, 0.6);
            --border-light: rgba(255, 255, 255, 0.8);
            --text-main: #1e293b;
            --text-muted: #64748b;
            
            /* 科技感渐变强调色（靛蓝 -> 紫粉） */
            --accent-blue: #6366f1;
            --accent-pink: #d946ef;
            --btn-gradient: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-pink) 100%);
            
            --success: #10b981;
            --warning: #f59e0b;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
            
            /* 全CSS柔和极光渐变背景 */
            background-image: 
                radial-gradient(at 20% 20%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
                radial-gradient(at 80% 0%, rgba(217, 70, 239, 0.15) 0px, transparent 50%),
                radial-gradient(at 0% 80%, rgba(56, 189, 248, 0.15) 0px, transparent 50%),
                radial-gradient(at 80% 100%, rgba(244, 63, 94, 0.1) 0px, transparent 50%);
            background-attachment: fixed;
        }

        /* 浅色科技点阵网格 */
        .bg-grid {
            position: fixed;
            top: 0; left: 0; width: 100vw; height: 100vh;
            background-image: radial-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px);
            background-size: 24px 24px;
            z-index: -1;
            pointer-events: none;
        }

        /* 核心容器 - 亚克力毛玻璃 */
        .wrapper {
            display: flex;
            width: 100%;
            max-width: 1100px;
            background: var(--card-bg);
            backdrop-filter: saturate(180%) blur(24px);
            -webkit-backdrop-filter: saturate(180%) blur(24px);
            border-radius: 28px;
            border: 1px solid var(--border-light);
            box-shadow: 
                0 25px 50px -12px rgba(0, 0, 0, 0.08), 
                0 0 0 1px rgba(255, 255, 255, 0.5) inset;
            overflow: hidden;
            z-index: 10;
            
            /* 入场动效 */
            opacity: 0;
            transform: translateY(20px);
            animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes slideUpFade {
            to { opacity: 1; transform: translateY(0); }
        }

        .left {
            flex: 1;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, transparent 100%);
            position: relative;
        }
        
        .left::after {
            content: '';
            position: absolute;
            right: 0; top: 10%; bottom: 10%; width: 1px;
            background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.06), transparent);
        }

        .logo-container { margin-bottom: 40px; }

        .logo {
            font-size: 42px;
            font-weight: 800;
            background: var(--btn-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo i {
            font-size: 32px;
            background: var(--btn-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .tagline {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 6px;
            margin-top: 12px;
            font-weight: 700;
        }

        .welcome-box {
            background: rgba(255, 255, 255, 0.8);
            padding: 24px;
            border-radius: 16px;
            margin-bottom: 40px;
            font-size: 14px;
            color: #475569;
            line-height: 1.8;
            border: 1px solid var(--border-light);
            border-left: 4px solid var(--accent-blue);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
        }

        .btn-stack { width: 100%; display: flex; flex-direction: column; gap: 16px; }

        /* 主按钮动效增强 */
        .main-btn {
            background: var(--btn-gradient);
            color: white;
            padding: 18px;
            border-radius: 14px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            text-align: center;
            box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        
        .main-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -100%; width: 50%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transform: skewX(-25deg);
            transition: 0.6s;
        }

        .main-btn:hover { 
            transform: translateY(-3px); 
            box-shadow: 0 15px 25px -5px rgba(99, 102, 241, 0.5); 
        }

        .main-btn:hover::before { left: 120%; }

        .channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

        .sub-btn {
            background: rgba(255, 255, 255, 0.7);
            padding: 14px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 13px;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.9);
            transition: 0.3s;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
        }

        .sub-btn:hover { 
            border-color: var(--accent-blue); 
            color: var(--accent-blue); 
            background: #fff; 
            box-shadow: 0 5px 15px rgba(99, 102, 241, 0.1);
        }

        .tg-btn {
            background: transparent;
            color: var(--text-muted);
            border: 1px dashed rgba(0, 0, 0, 0.15);
            padding: 14px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            text-align: center;
            transition: 0.3s;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
        }

        .tg-btn:hover {
            color: #0284c7;
            border-color: rgba(2, 132, 199, 0.4);
            background: rgba(2, 132, 199, 0.05);
        }

        .right {
            flex: 1.2;
            padding: 50px;
            display: flex;
            flex-direction: column;
            gap: 30px;
            
            /* 右侧延迟入场 */
            opacity: 0;
            transform: translateX(20px);
            animation: slideLeftFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
        }

        @keyframes slideLeftFade {
            to { opacity: 1; transform: translateX(0); }
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card-title i { color: var(--accent-blue); }

        .dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

        .dl-item {
            background: rgba(255, 255, 255, 0.8);
            padding: 20px 10px;
            border-radius: 16px;
            text-decoration: none;
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 600;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
        }

        .dl-item i { font-size: 26px; color: var(--text-main); transition: 0.3s; }

        .dl-item:hover {
            border-color: var(--accent-blue);
            background: #fff;
            color: var(--accent-blue);
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
        }

        .dl-item:hover i { color: var(--accent-blue); transform: scale(1.1); }

        .node-list-container {
            background: rgba(255, 255, 255, 0.5);
            border-radius: 20px;
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
        }

        .node-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 12px;
            margin-bottom: 10px;
            font-size: 13px;
            border: 1px solid rgba(255,255,255,0.9);
            transition: 0.3s;
            box-shadow: 0 2px 4px rgba(0,0,0,0.01);
        }

        .node-item:last-child { margin-bottom: 0; }
        .node-item:hover { 
            background: #fff; 
            border-color: rgba(99, 102, 241, 0.2); 
            box-shadow: 0 4px 12px rgba(0,0,0,0.04);
        }

        .node-info {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-main);
            font-weight: 600;
        }

        .node-icon {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #cbd5e1;
            box-shadow: 0 0 0 transparent;
            transition: 0.5s;
        }

        .status-loading { 
            animation: pulseText 1.5s ease-in-out infinite; 
            color: var(--accent-blue);
            font-size: 12px;
            font-weight: 600;
        }

        @keyframes pulseText { 
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .ping-result {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: 'Inter', monospace;
            font-size: 14px;
            font-weight: 700;
        }

        @media (max-width: 900px) {
            body { padding: 0; background-attachment: scroll; }
            .wrapper { flex-direction: column; border-radius: 0; min-height: 100vh; border: none; box-shadow: none; }
            .left::after { display: none; }
            .left { border-bottom: 1px solid rgba(0,0,0,0.06); padding: 40px 20px; }
            .right { padding: 40px 20px; }
            .dl-grid { grid-template-columns: repeat(2, 1fr); }
        }
    </style>
</head>
<body>

    <div class="bg-grid"></div>

    <div class="wrapper">
        <div class="left">
            <div class="logo-container">
                <div class="logo"><i class="fas fa-paw"></i> 猫耳云</div>
                <div class="tagline">Enterprise Neko Network</div>
            </div>
            
            <div class="welcome-box">
                <i class="fas fa-link" style="color: var(--accent-blue); margin-right: 8px;"></i>核心枢纽已就绪。<br><br>
                我们提供低延迟、高可靠的全球加速网络。请在下方验证身份建立连接，或获取多平台客户端。
            </div>
            
            <div class="btn-stack">
                <a href="https://88.mao2-gw.top/#/login" class="main-btn">
                    <i class="fas fa-bolt" style="margin-right: 5px;"></i> 建立安全连接 (Dashboard)
                </a>

                <div class="channel-grid">
                    <a href="https://mao2-gw1.com" class="sub-btn"><i class="fas fa-server"></i> 国内优化入口</a>
                    <a href="https://da.mao2-gf.top" class="sub-btn"><i class="fas fa-shield-alt"></i> 国内优化入口</a>
                    <a href="https://mao2-gw1.com" class="sub-btn"><i class="fas fa-globe-asia"></i> 海外入口</a>
                    <a href="https://mao2-gw.com" class="sub-btn"><i class="fas fa-globe-americas"></i> 海外入口</a>
                </div>

                <a href="https://t.me/m2clouddy" target="_blank" class="tg-btn">
                    <i class="fab fa-telegram-plane"></i> 接入 Telegram 讨论组
                </a>
            </div>
        </div>

        <div class="right">
            <div>
                <div class="section-header">
                    <div class="card-title"><i class="fas fa-cloud-download-alt"></i> 客户端部署</div>
                </div>
                <div class="dl-grid">
                    <a href="https://itunes.apple.com/us/app/shadowrocket/id932747118" target="_blank" class="dl-item"><i class="fab fa-apple"></i>iOS 端</a>
                    <a href="https://mao228.com/soft/backup/maocloud-android.apk" class="dl-item"><i class="fab fa-android"></i>Android</a>
                    <a href="https://mao228.com/soft/backup/maocloud-windows.exe" class="dl-item"><i class="fab fa-windows"></i>Windows</a>
                    <a href="https://mao228.com/soft/backup/maocloud-macos.dmg" class="dl-item"><i class="fab fa-apple"></i>macOS (M系)</a>
                    <a href="https://mao228.com/soft/backup/maocloud-macos.dmg" class="dl-item"><i class="fab fa-apple" style="opacity: 0.4"></i>macOS (Intel)</a>
                    <a href="https://mao228.com/soft/backup/maocloud-linux.AppImage" class="dl-item"><i class="fab fa-linux"></i>Linux</a>
                </div>
            </div>

            <div>
                <div class="section-header">
                    <div class="card-title"><i class="fas fa-network-wired"></i> 节点心跳检测</div>
                </div>
                <div class="node-list-container" id="node-list">
                    </div>
            </div>
        </div>
    </div>

    <script>
        const nodes = [
            { name: "TYO-01 | 东京优化专线" },
            { name: "HKG-02 | 香港 BGP 核心" },
            { name: "SGP-01 | 新加坡 CN2 GIA" },
            { name: "LAX-03 | 洛杉矶 高防清洗" }
        ];

        const container = document.getElementById('node-list');

        function simpleHash(str) {
            let hash = 0;
            for (let i = 0; i < str.length; i++) {
                hash = str.charCodeAt(i) + ((hash << 5) - hash);
            }
            return Math.abs(hash) % 10000;
        }

        function generateJitter(maxJitter = 10) {
            return Math.floor(Math.random() * (maxJitter + 1));
        }

        nodes.forEach(({ name }) => {
            const hash = simpleHash(name);
            const MIN_BASE_LATENCY = 35; 
            const LATENCY_RANGE = 60; 
            const baseLatency = MIN_BASE_LATENCY + (hash % LATENCY_RANGE);
            const jitter = generateJitter();
            const finalLatency = baseLatency + jitter;

            const div = document.createElement('div');
            div.className = 'node-item';
            div.innerHTML = `
                <div class="node-info">
                    <div class="node-icon"></div>
                    <span>${name}</span>
                </div>
                <div class="status-wrapper">
                    <span class="status-loading">Testing...</span>
                </div>
            `;
            container.appendChild(div);

            setTimeout(() => {
                const statusWrapper = div.querySelector('.status-wrapper');
                const nodeIcon = div.querySelector('.node-icon');
                
                const statusColor = finalLatency < 80 ? 'var(--success)' : 'var(--warning)';
                
                nodeIcon.style.background = statusColor;
                // 添加柔和的呼吸灯阴影效果
                nodeIcon.style.boxShadow = `0 0 8px ${statusColor}80`;

                statusWrapper.innerHTML = `
                    <div class="ping-result" style="color: ${statusColor}">
                        ${finalLatency} ms
                    </div>
                `;
            }, 800 + Math.random() * 1000); 
        });
    </script>
</body>
</html>