<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Domain For Sale</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #00f0ff;
            --primary-glow: rgba(0, 240, 255, 0.4);
            --secondary: #ff00aa;
            --bg-dark: #050510;
            --bg-card: rgba(10, 20, 40, 0.7);
            --text-main: #e0e6ed;
            --text-dim: #7a8ba3;
            --border: rgba(0, 240, 255, 0.25);
        }
        
        body {
            font-family: 'Noto Sans SC', sans-serif;
            background: var(--bg-dark);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--text-main);
            position: relative;
            overflow: hidden;
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at 20% 10%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 90%, rgba(255, 0, 170, 0.06) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }
        
        .grid {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            animation: gridMove 15s linear infinite;
            pointer-events: none;
            z-index: 1;
        }
        
        @keyframes gridMove {
            0% { transform: translateY(0); }
            100% { transform: translateY(40px); }
        }
        
        .scan-line {
            position: fixed;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0.3;
            animation: scan 4s linear infinite;
            z-index: 100;
            pointer-events: none;
        }
        
        @keyframes scan {
            0% { top: 0; opacity: 0; }
            10% { opacity: 0.3; }
            90% { opacity: 0.3; }
            100% { top: 100%; opacity: 0; }
        }
        
        .container {
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 60px 40px;
            max-width: 600px;
            width: 90%;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            box-shadow: 
                0 0 40px rgba(0, 240, 255, 0.1),
                inset 0 0 60px rgba(0, 240, 255, 0.02);
        }
        
        .container::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 20%;
            right: 20%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }
        
        .title {
            font-family: 'Orbitron', sans-serif;
            font-size: clamp(2.2rem, 7vw, 3.2rem);
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 8px;
            margin-bottom: 10px;
            text-shadow: 0 0 20px var(--primary-glow), 0 0 40px var(--primary-glow);
            animation: titleGlow 3s ease-in-out infinite;
        }
        
        @keyframes titleGlow {
            0%, 100% { text-shadow: 0 0 20px var(--primary-glow), 0 0 40px var(--primary-glow); }
            50% { text-shadow: 0 0 30px var(--primary-glow), 0 0 60px var(--primary-glow), 0 0 80px var(--primary-glow); }
        }
        
        .subtitle {
            font-family: 'Orbitron', sans-serif;
            font-size: clamp(0.7rem, 2vw, 0.95rem);
            color: var(--text-dim);
            letter-spacing: 10px;
            margin-bottom: 40px;
            opacity: 0.8;
        }
        
        .email-box {
            display: inline-flex;
            align-items: center;
            gap: 14px;
            padding: 16px 32px;
            background: rgba(0, 240, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        
        .email-box::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.15), transparent);
            animation: boxShine 3s infinite;
        }
        
        @keyframes boxShine {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        .email-icon {
            width: 22px;
            height: 22px;
            stroke: var(--primary);
            filter: drop-shadow(0 0 5px var(--primary-glow));
        }
        
        .email-text {
            font-size: 1.05rem;
            color: var(--text-main);
            letter-spacing: 1px;
        }
        
        .message-section {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: 8px;
            padding: 28px;
        }
        
        .section-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 0.9rem;
            color: var(--primary);
            margin-bottom: 22px;
            letter-spacing: 4px;
            text-shadow: 0 0 10px var(--primary-glow);
        }
        
        textarea {
            width: 100%;
            height: 120px;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 16px;
            color: var(--text-main);
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 1rem;
            resize: none;
            transition: all 0.3s ease;
            outline: none;
        }
        
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
        }
        
        textarea::placeholder {
            color: var(--text-dim);
            opacity: 0.6;
        }
        
        .submit-btn {
            margin-top: 20px;
            padding: 14px 44px;
            font-family: 'Orbitron', sans-serif;
            font-size: 0.9rem;
            font-weight: 400;
            letter-spacing: 3px;
            color: var(--bg-dark);
            background: var(--primary);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
        }
        
        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.5s ease;
        }
        
        .submit-btn:hover:not(:disabled)::before {
            left: 100%;
        }
        
        .submit-btn:hover:not(:disabled) {
            box-shadow: 0 0 30px var(--primary-glow), 0 0 60px var(--primary-glow);
            transform: translateY(-2px);
        }
        
        .submit-btn:disabled {
            background: rgba(80, 80, 100, 0.4);
            color: rgba(200, 200, 220, 0.4);
            cursor: not-allowed;
        }
        
        .result-message {
            margin-top: 18px;
            padding: 14px;
            border-radius: 6px;
            font-size: 0.92rem;
            display: none;
        }
        
        .result-message.success {
            display: block;
            background: rgba(34, 197, 94, 0.1);
            border: 1px solid rgba(34, 197, 94, 0.3);
            color: #4ade80;
            text-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
        }
        
        .result-message.error {
            display: block;
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #f87171;
            text-shadow: 0 0 10px rgba(248, 113, 113, 0.3);
        }
        
        .corner {
            position: fixed;
            width: 80px;
            height: 80px;
            border: 1px solid var(--border);
            opacity: 0.4;
            z-index: 5;
        }
        
        .corner-tl { top: 20px; left: 20px; border-right: none; border-bottom: none; }
        .corner-tr { top: 20px; right: 20px; border-left: none; border-bottom: none; }
        .corner-bl { bottom: 20px; left: 20px; border-right: none; border-top: none; }
        .corner-br { bottom: 20px; right: 20px; border-left: none; border-top: none; }
        
        @media (max-width: 500px) {
            .container { padding: 40px 20px; }
            .title { letter-spacing: 4px; }
            .subtitle { letter-spacing: 5px; }
            .corner { width: 50px; height: 50px; }
        }
    </style>
</head>
<body>
    <div class="grid"></div>
    <div class="scan-line"></div>
    
    <div class="corner corner-tl"></div>
    <div class="corner corner-tr"></div>
    <div class="corner corner-bl"></div>
    <div class="corner corner-br"></div>
    
    <div class="container">
        <h1 class="title">域名出售中</h1>
        <p class="subtitle">DOMAIN FOR SALE</p>
        
        <div class="email-box">
            <svg class="email-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
                <path d="M3 8l7.89 5.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/>
            </svg>
            <span class="email-text">domain-sale@foxmail.com</span>
        </div>
        
        <div class="message-section">
            <h2 class="section-title">留言联系</h2>
            <textarea id="messageContent" placeholder="请输入您的留言..."></textarea>
            <button class="submit-btn" id="submitBtn" onclick="submitMessage()">提交留言</button>
            <div class="result-message" id="resultMessage"></div>
        </div>
    </div>
    
    <script>
        function submitMessage() {
            const content = document.getElementById('messageContent').value.trim();
            const btn = document.getElementById('submitBtn');
            const resultMsg = document.getElementById('resultMessage');
            
            if (!content) {
                resultMsg.className = 'result-message error';
                resultMsg.textContent = '请输入留言内容';
                return;
            }
            
            btn.disabled = true;
            btn.textContent = '提交中...';
            
            const formData = new FormData();
            formData.append('content', content);
            
            fetch('/message', {
                method: 'POST',
                body: formData
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    resultMsg.className = 'result-message success';
                    resultMsg.textContent = data.message;
                    document.getElementById('messageContent').value = '';
                    btn.textContent = '已提交';
                } else {
                    resultMsg.className = 'result-message error';
                    resultMsg.textContent = data.message;
                    btn.disabled = false;
                    btn.textContent = '提交留言';
                }
            })
            .catch(error => {
                resultMsg.className = 'result-message error';
                resultMsg.textContent = '提交失败，请稍后重试';
                btn.disabled = false;
                btn.textContent = '提交留言';
            });
        }
    </script>
</body>
</html>
