/**
 *@author: lyc
 *@updateTime: 2020-05-17
 */

.about {
    padding-bottom: 6.428rem;
    line-height: 1.875;
    font-size: 16px;
}

.about img{
    max-width: 100%;
    object-fit: contain;
}

.a-title{
    margin-top: 71px;
    margin-bottom: 40px;
    text-align: center;
}
.a-title h1{
    margin-bottom: 0!important;
    line-height: 1!important;
    font-size: 40px!important;
}

.a-title h1 + h4{
    margin-top: 30px;
    margin-bottom: 0!important;
    padding-bottom: 20px;
    line-height: 1!important;
    font-size: 30px!important;
}

.a-brief{
    margin-bottom: 70px;
}
.a-brief-img{
    margin: 40px auto 35px;
    text-align: center;
}

.a-development{
    position: relative;
    z-index: 5;
    margin-top: -326px;
    /*min-height: 326px;*/
    padding: 0 142px 62px;
    border-radius: 20px;
}

.a-development-white-bg{
    width: 100%;
    height: 600px;
    background: url(../../images/front/img_02.png) top center no-repeat;
}

.a-development-white{
    background: #fff;
    color: #231815;
}

.a-development .a-title{
    margin-top: 0;
    padding-top: 60px;
}

.a-development-list{
    line-height: 2.5;
}

.a-hr{
    width:146px;
    height:5px;
    background: #C0192A;
    margin: 0 auto;
}

.a-9S{
    margin-bottom: 74px;
}

.a-development-red-bg{
    width: 100%;
    height: 570px;
    background: url(../../images/front/img_04.png) top center no-repeat;
}

.a-development-red{
    margin-top: -270px;
    background: #4dbfd2;
    color: #fff
}

.a-development-content{
    width: 670px;
    margin: 0 auto;
    line-height: 2.5;
}

.a-company-content{
    text-align: center;
}

@media (max-width: 1240px){
    .a-development{
        padding: 0 62px 62px;
    }
}

@media (max-width: 991px) {
    .about {
        line-height: 1.643;
        font-size: 14px;
    }
    .a-title{
        margin-top: 30px;
        margin-bottom: 20px;
        text-align: left;
    }
    .a-title h1{
        font-size: 20px!important;
    }
    .a-title h1 + h4{
        margin-top: 15px;
        margin-bottom: 0!important;
        padding-bottom: 10px;
        line-height: 1!important;
        font-size: 15px!important;
    }
    .a-brief{
        margin-bottom: 30px;
    }
    .a-brief-img{
        margin: 20px auto 17px;
    }
    .a-development-white-bg{
        width: 100%;
        height: 380px;
        background: url(../../images/front/img_02-2.png) top center no-repeat;
        background-size: cover;
    }

    .a-development-red-bg{
        width: 100%;
        height: 275px;
        background: url(../../images/front/img_04-2.png) top center no-repeat;
        background-size: cover;
    }

    .a-development{
        min-height: 180px;
        margin-top: -180px;
        padding: 0 20px 38px;
        border-radius: 10px;
    }
    .a-development .a-title{
        padding-top: 30px;
    }
    .a-development-list{
        line-height: 2.14;
    }
    .a-development-list > div{
        float: left!important;
    }
    .a-development-list > div + div{
        margin-top: 24px;
    }
    .a-hr{
        margin-left: 0;
        margin-top: 10px;
        width: 71px;
        height: 3px;
    }

    .a-9S{
        margin-bottom: 40px;
    }

    .a-development-content{
        width: 100%;
        line-height: 2.14;
    }
    .a-company-content{
        text-align: left;
    }
}