* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            background: #f1f3f5;
            font-family: 'Segoe UI', Tahoma, sans-serif;
            color: #333;
            padding: 20px;
        }
        #main {
            max-width: 640px;
            margin: 0 auto;
        }
        .logo {
            text-align: center;
            margin-bottom: 20px;
        }
        .logo img {
            width: 160px;
        }
        .section {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 15px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .section h2 {
            color: #d6336c;
            margin-bottom: 10px;
            font-size: 18px;
        }
        ul.links {
            list-style: none;
            padding-left: 0;
        }
        ul.links li {
            margin: 10px 0;
            word-break: break-all;
            text-align: center;
        }
        ul.links li a {
            color: #007bff;
            text-decoration: none;
        }
        .notice {
            font-size: 14px;
            line-height: 1.6;
        }
        @media(max-width: 480px) {
            body { padding: 10px; }
        }