.muck_system,
.characteristics,
.advantage{
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 8px 7px 0 18px; */
    position: relative;
}
.muck1{
    max-width: 1500px;
    margin: 0 auto;
    background-image: url('../images/tuoyuan12.png');
    background-position: left;
    background-repeat: no-repeat;
}
.muck{
    display: flex;
    /* padding-left: 110px; */
    /* padding-right: 110px; */
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 17px;
    justify-content: space-between;
}
.muck_left{
    width: 433px;
}
.muck_left .muck_title{
    margin-bottom: 23px;
    margin-top: 74px;
}
.muck_left .muck_title div{
    font-size: 50px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2E2D3D;
    line-height: 76px;
    
}
.muck_left>div:nth-of-type(2){
    width: 48px;
    height: 6px;
    background: #00CC70;
    border-radius: 3px;
    margin-bottom: 19px;
}
.muck_left div:nth-of-type(3){
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2E2D3D;
    line-height: 28px;
    opacity: 0.8;
}
.muck_right{
    width: 534px;
}
.muck_right img{
    width: 100%;
}
.characteristics{
    display: flex;
}
.introduction{
    margin-top: 73px;
    background: #1677FF;
    border-radius: 16px;
    margin-bottom: 16px;
    width: 100%;
    padding: 46px 60px 0 580px;
}
.muck_system{
    margin-top: 49px;
    display: flex;
    position: relative;
    height: 369px;
    justify-content: flex-end;
    margin-bottom: 54px;
    padding-left: 18px;
}
.muck_image{
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.introduction div:nth-of-type(1){
    font-size: 24px;
    line-height: 36px;
    color: #fff;
}
.introduction div:nth-of-type(2){
    font-size: 18px;
    line-height: 36px;
    font-family: 'MicrosoftYaHei';
    color: #fff;
}
.characteristics{
    margin-top: 49px;
    margin-bottom: 40px;
    padding-right: 73px;
}
.characteristics .characteristics_image{
    /* width: 572px; */
    margin-right: 59px;
}
.characteristics .characteristics_image img{
    /* width: 100%; */
}
.characteristics .characteristics_type .type_item{
    margin-bottom: 28px;
}
.characteristics .characteristics_type .item_title{
    display: flex;
    align-items: center;
}
.characteristics .characteristics_type .item_content{
    font-size: 16px;
    line-height: 28px;
    color: #8d909b
}
.characteristics .characteristics_type .item_title div:nth-of-type(1){
    width: 6px;
    height: 21px;
    border-radius: 3px;
    margin-right: 12px;
}
.characteristics .characteristics_type .item_title div:nth-of-type(2){
    font-size: 24px;
    line-height: 36px;
    color: #2b2b2b;
}
.characteristics .characteristics_type .item_title .green{
    background: #00CC70;
}
.characteristics .characteristics_type .item_title .blue{
    background: #1677FF;
}
.advantage{
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 89px;
}
.advantage_image{
    margin-left: 79px;
    width: 471px;
}
.advantage_image img{
    width: 100%;
}
.advantage_type{
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 0;
    flex: 1;
    /* padding-top: 148px; */
}
.advantage_type .item{
    display: flex;
    margin-bottom: 107px;
}
.advantage_type .item:last-child{
    margin-bottom: 0;
}
.advantage_type .item .item_number{
    border-radius: 3px;
    width: 36px;
    height: 36px;
    font-size: 24px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #FFFFFF;
    line-height: 36px;
    text-align: center;
    margin-right: 20px;
}
.advantage_type .item .blue{
    background: #1677FF;
}
.advantage_type .item .green{
    background: #00CC70;
}
.advantage_type .item .item_content{
    font-size: 24px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2B2B2B;
    line-height: 36px;
}
@media (max-width: 769px) {
    .muck1{
        background-position: left top;
        background-size: contain;
    }
    .muck{
        padding: 0;
        margin: 0;
        width: 100%;
        padding: 0 16px 26px;
    }
    .muck .muck_left{
        width: 100%;
        background-image: url('../images/group_2.png');
        background-size: contain;
        background-position: right top;
        background-repeat: no-repeat;
    }
    .muck .muck_left .muck_title{
        margin-top: 21px;
        margin-bottom: 14px;

    }
    .muck .muck_left .muck_title div{
        width: 174px;
        font-size: 21px;
        font-weight: bold;
        line-height: 38px;
    }
    .muck .muck_left>div:nth-of-type(2){
        width: 24px;
        height: 2px;
        border-radius: 1px;
        margin-bottom: 14px;
    }
    .muck .muck_left div:nth-of-type(3){
        transform:scale(0.5);
        font-size: 20px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2E2D3D;
        line-height: 32px;
        opacity: 0.85;
        transform-origin: left top;
    }
    .muck_right img{
        width: 100%;
        margin: 0;
    }
    .muck_system{
        flex-direction: column;
        height: 100%;
        margin: 0;
        padding: 0;
    }
    .muck_system .introduction{
        background: none;
        padding: 0;
        order: 1;
        margin-top: 0;
        margin-bottom: 15px;

    }
    .muck_system .introduction div:nth-of-type(2){
        font-size: 10px;
        font-weight: 400;
        color: #2B2B2B;
        line-height: 16px;
        opacity: 0.7;
    }
    .muck_image{
        width: 100%;
        position: static;
        order: 2;
    }
    .muck_image img{
        width: 100%;
    }
    .characteristics{
        flex-direction: column;
        margin: 0;
        padding: 0;
    }
    .characteristics .characteristics_type .item_title div:nth-of-type(1){
        width: 3px;
        height: 11px;
        border-radius: 2px;
        margin-right: 6px;
    }
    .characteristics .characteristics_type .item_title div:nth-of-type(2){
        font-size: 12px;
        line-height: 19px;
    }
    .characteristics .characteristics_type .item_content{
        font-size: 12px;
        transform: scale(0.83);
        width: 120%;
        line-height: 18px;
        /* padding-right: 72px; */
        transform-origin: left top;
    }
    .characteristics .characteristics_type{
        order: 1;
    }
    .characteristics .characteristics_image{
        width: 100%;
        order: 2;
        /* overflow: hidden; */
        overflow: auto;
        
    }
    .characteristics .characteristics_image .app_image{
        display: flex;
        width: 200%;
    }
    .characteristics .characteristics_image::-webkit-scrollbar{
        display: none;
    }
    .characteristics .characteristics_image .app_image div{
        width: 45%;
        margin-bottom: 24px;
        margin-right: 22px;
    }
    .characteristics .characteristics_image img{
        width: 100%;
    }
    .characteristics .characteristics_type .type_item{
        margin-bottom: 21px;
    }
    .advantage{
        flex-direction: column;
        padding: 0 !important;
        /* padding-right: 16px; */
        width: 100% !important;
    }
    .advantage .advantage_type{
        width: 100%;
        padding-top: 0;
    }
    .advantage_type .item{
        margin-bottom: 25px;
    }
    .advantage_type .item .item_number{
        width: 18px;
        height: 18px;
        border-radius: 2px;
        font-size: 12px;
        font-weight: bold;
        line-height: 18px;
    }
    .advantage .advantage_type .item_content{
        font-size: 12px;
        font-weight: 400;
        line-height: 18px;
    }
    .advantage .advantage_image{
        width: 100%;
        margin-left: 0;
        text-align: center;
        padding: 0 53px ;
        margin-top: 22px;
    }

    .advantage .advantage_image img{
        /* width: 236px; */
        width: 100%;
    } 
}