body {
            background: #f5f5f5;
        }
        .service-box {
            background: #fff;
            border-top-right-radius: 20px;
            padding: 15px;
            text-align: center;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.37);
            height: 100%;
        }
        .service-box img {
            width: 45px;
            height: 45px;
            margin-bottom: 8px;
        }
        .service-title {
            font-size: 13px;
            font-weight: 500;
        }
        .bottom-nav {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: #111;
            color: #fff;
            display: flex;
            justify-content: space-around;
            padding: 8px 0;
        }
        .bottom-nav div {
            text-align: center;
            font-size: 12px;
        }
        .no-one {
            text-align: center;
            margin-top: 50px;
        }
        .no-one .logo {
            display: block;
            margin: 10px auto 0 auto;
            width: 150px;
        }