<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Launching soon</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, sans-serif;
        }
        body {
            /* 极简渐变高级背景,可自行替换纯色 #f8f9fa */
            background: linear-gradient(135deg, #111827, #1f2937);
            min-height: 100vh;
            /* 垂直水平居中核心 */
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            gap: 40px;
        }
        .title {
            font-size: clamp(2rem, 8vw, 4rem);
            font-weight: 300;
            letter-spacing: 4px;
            text-align: center;
            /* 轻微文字发光质感 */
            text-shadow: 0 0 15px rgba(255,255,255,0.15);
        }
        .home-link {
            font-size: 16px;
            letter-spacing: 1px;
            color: #d1d5db;
            text-decoration: none;
            padding: 12px 32px;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 999px;
            transition: all 0.3s ease;
        }
        .home-link:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.6);
            color: #fff;
        }
    </style>
</head>
<body>
    <h1 class="title">Launching soon—stay tuned.</h1>
    <a href="/" class="home-link">Return to Home Page</a>
</body>
</html>