.main{
    background-color: #f5f5f5;
    font-size: 14px;
    padding-bottom: 50px;
}

.main .tri-title{
    font-size: 20px;
    margin-bottom: 20px;
}

.main .corner-title{
    font-size: 18px;
}

.corner-title{
    display: block;
    padding-left: .5em;
    position: relative;
    line-height: 1.33em;
}

.corner-title::before{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    left: 0;
    top: 0;
    border-right: 5px solid transparent;
    border-top: 5px solid #e60012;
}

.main img{
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

.desc p{
    line-height: 26px;
}

.desc p img{
    display: inline-block;
    width: auto;
    height: auto;
}

.part1{
    display: flex;
    padding: 40px;
    background-color: #fff;
    margin-bottom: 40px;
}

.part1 .left{
    width: calc(100% - 306px);
    flex: 0 0 auto;
    padding-right: 72px;
}

.part1 .left .m-button{
    margin-top: 24px;
}

.part1 .right{
    width: 306px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part2{
    background-color: #ffffff;
    font-size: 14px;
    display: none;
    position: relative;
}

.part2 .row .field>*:not(.m-button){
    width: 100%;
}

.part2-inner{
    width: 770px;
    padding: 40px;
}

.term-agree a{
    color: #e60012;
}

.btn-submit{
    margin-top: 20px;
    width: 240px;
}

.part3{
    display: none;
    margin-top: 40px;
}

.field.gender{
    line-height: 40px;
}

input[readonly]{
    cursor: default;
    background-color: #f4f4f4;
    color: #999;
}


@media (max-width: 750px) {
    .part1{
        padding: 30px;
        display: block;
        margin-bottom: 30px;
    }
    .part1 .left,
    .part1 .right{
        width: 100%;
        margin-right: 0;
    }

    .part1 .left{
        margin-bottom: 30px;
        padding-right: 0;
    }
    .part2-inner{
        width: 100%;
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .m-form .row{
        flex-wrap: wrap;
        margin-bottom: 10px;
    }
    .m-form label, .m-form .label{
        width: 100%;
        margin-bottom: 0;
        text-align: left;
    }
    .m-form .field{
        width: 100%;
    }
    .btn-submit{
        width: 100%;
    }
}