.banner{
    height: 720px;
    background: url(../image-web/index/about.png) no-repeat center center;
    background-size: 100% 720px;
}

.banner-content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.banner-content .title{
    font-size: 60px;
}

.banner-content .text{
    font-size: 18px;
    margin: 30px 0 45px;
}

.banner-content .button48{
    width: 148px;
}

.content{
    padding-top: 120px;
    display: flex;
    padding-bottom: 150px;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}

.content .l{
    width: 420px;
    overflow: hidden;
}

.content .l b{
    color: #0B0F14;
    font-size: 54px;
    margin-bottom: 30px;
    display: block;
}

.content .l p{
    color: #666666;
    font-size: 18px;
    line-height: 32px;
}

.content .qr{
    display: flex;
    margin-top: 45px;
}

.content .qr .item{
    font-size: 16px;
    text-align: center;
    color: #333;
    margin-right: 30px;
}  

.content .qr .item:last-child{
    margin-right: 0;
}

.content .qr .item .img{
    width: 130px;
    height: 145px;
    background: url(../image-web/index/about-qr.jpg) no-repeat;
    box-sizing: border-box;
    padding-top: 3px;
    margin-bottom: 15px;
}

.content .qr .item .img img{
    width: 124px;
    height: 124px;
    display: block;
    margin: 0 auto;
}

.content .r{
    flex:1;
    margin-left: 118px;
}

.form{
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.form .item{
    flex:1;
    margin-right: 30px;
}

.form .item:last-child{
    margin-right: 0;
}

.form .item p{
    color: #333333;
    font-size: 16px;
    margin-bottom: 20px;
}

.form .item p i{
    color: #f00;
    font-size: 16px;
}

.form .item .input{
    width: 100%;
    height: 60px;
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
    border-radius: 6px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.form .item .input input{
    width: 100%;
    font-size: 16px;
    padding: 0 20px;
    font-family: Xin_regular;
}

.form .item .input input::placeholder{
    color: #ccc;
}

.text{
    margin-top: 40px;
}

.text b{
    color: #333;
    font-size: 16px;
    display: block;
    margin-bottom: 20px;
}

.text textarea::placeholder{
    color: #ccc;
}

.text textarea{
    width: 100%;
    height: 250px;
    border: 1px solid #E8E8E8;
    border-radius: 6px;
    display: block;
    box-sizing: border-box;
    padding: 20px;
    font-family: Xin_regular;
    resize:none;
}

.r .button48{
    width: 180px;
    margin-top: 60px;
    margin-left: 0;
}

.trade{
    width: 100%;
    border-top: 1px solid #DDDDDD;
    padding-bottom: 181px;
    display: flex;
    overflow: hidden;
}

.trade .line{
    width: 1px;
    height: 334px;
    background: #DDDDDD;
}

.trade .l{
    padding-top: 58px;
    flex:1;
    box-sizing: border-box;
}

.trade .l p{
    color: #2FA8E1;
    font-size: 20px;
    margin-bottom: 40px;
}

.trade .l b{
    color: #0B0F14;
    font-size: 54px;
    display: block;
    /* padding-right: 120px; */
    text-align: justify;
}

.trade .r{
    padding-top: 58px;
    flex:1;
    box-sizing: border-box;
}

.trade .r .item{
    margin-bottom: 48px;
    padding-left: 120px;
}

.trade .r .item b{
    font-size: 24px;
    color: #111;
    display: block;
    margin-bottom: 24px;
}

.trade .r .item p{
    font-size: 18px;
    color: #666;
    line-height: 32px;
}