.cnt-bnr {
    background: linear-gradient(to right, #1a36b3, #1070e9);
    color: #fff;
    padding: 90px 0;
    text-align: center;
}

.cnt-bnr h1 {
    font-size: 4.6rem;
}

/* 表单 */
.cnt-form {
    padding: 80px 0;
}

.cnt-form .row:not(:last-child) {
    margin-bottom: 30px;
}

.cnt-form .row .row-mn {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.cnt-form label {
    font-size: 24px;
    color: #2F2F2F;
    width: 32.9%;
    padding-right: 25px;
    text-align: right;
}

.cnt-form input[type="text"] {
    display: block;
    width: 53.7%;
    border: 1px solid rgba(24, 62, 186, 1);
    border-radius: 6px;
    outline: none;
    padding: 0 0 0 8px;
    height: 48px;
}

.cnt-form .btn.btn-submit {
    width: 309px;
    height: 60px;
    line-height: 60px;
    border-radius: 6px;
    background-color: #183EBA;
}

.cnt-form .btn.btn-submit:hover {
    background-color: #042fbb;
}

.cnt-form input.verif {
    width: 25.75%;
    max-width: 309px;
    margin-right: 28px;
}

.verif-img {
    width: 125px;
    height: 48px;
    border: 1px solid #ccc;
}

.cnt-form input::placeholder {
    color: #ABB1B7;
    font-size: 16px;
}

.cnt-form input::placeholder,
.cnt-form input::-webkit-input-placeholder,
.cnt-form input:-moz-placeholder,
.cnt-form input:-ms-input-placeholder {
    color: #ABB1B7;
    font-size: 18px;
    font-weight: normal;
}

.cnt-form .row .incorrect {
    color: #fc2e2a;
    margin-left: 32.9%;
    display: none;
}

.getOfflineSerialNumberBox .incorrect {
    text-indent: 0;
    background-color: #fc2e2a;
    color: #fff;
    padding: 10px;
    font-size: 18px;
    max-width: 930px;
    margin: 30px auto 0 auto;
    display: none;
}

@media all and (max-width: 767px) {
    .cnt-form .row .row-mn {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cnt-form label {
        width: 100%;
        text-align: left;
    }

    .cnt-form input[type="text"] {
        width: 100%;
    }

    .cnt-form input.verif {
        width: calc(100% - 153px);
    }

    .cnt-form .row .incorrect {
        margin: 0;
        text-align: left;
    }
}