.proTopBg{
    background: url(../images/product/proBg.jpg) center center no-repeat;
    background-size: cover;
    overflow: hidden;
}
.proTop{
    padding: .3rem 0;
    min-height: 540px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.proTop .name{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 1.8;
    font-weight: bold;
    margin: 10px 0;
}
.proTop .des{
    font-size: 16px;
    color: #666666;
    line-height: 2;
}
.proTop .des:nth-child(2){
    min-height: 80px;
    margin-bottom: 30px;
}
.proLef{
    width: 50%;
    flex-shrink: 0;
}
.proRig{
    position: relative;
    width: 48%;
    text-align: center;
}
.proRig::before{
    display: block;
    content: "";
    width: 960px;
    height: 540px;
    background: url(../images/product/proRig.png) center center no-repeat;
    background-size: contain;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-60%);
}
.proRig img{
    position: relative;
    max-width: 100%;
    height: auto;
    z-index: 1;
}
.proRig .btn{
    position: relative;
    display: block;
    width: 160px;
    height: 50px;
    line-height: 50px;
    background: #EA2D3B;
    border-radius: 25px;
    text-align: center;
    font-size: 16px;
    color: #FFFFFF;
    margin: 0 auto;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 1;
    transition: all .3s;
}
.proRig .btn i{
    font-size: 20px;
    margin-left: 5px;
    vertical-align: middle;
    transition: all .3s;
}
.proRig .btn:hover{
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}
.proRig .btn:hover i{
    animation: swing 1s linear 1;
}
.title{
    font-size: 24px;
    font-weight: 500;
    color: #333333;
    line-height: 1.8;
    margin: 10px 0;
    font-weight: bold;
}
.proTable{
    font-size: 16px;
    color: #333333;
    line-height: 22px;
    margin: 60px 0;
}
.proTable table{
    width: 100%;
    background: #FFFFFF;
    border: 1px solid #DDDDDD;
    text-align: center;
}
.proTable table th,
.proTable table td{
    border: 1px solid #DDDDDD;
    padding: .1rem;
    vertical-align: middle;
}
.proTable table th{
    font-weight: normal;
    color: #666666;
}
.proTable img{
    max-width: 100% !important;
    height: auto !important;
}
.proYs{
    position: relative;
    margin: 0 0 60px;
}
.ysBtn{
    position: absolute;
    right: 0;
    bottom: 100%;
    margin-bottom: 10px;
    display: flex;
}
.ysBtn span{
    display: block;
    width: 40px;
    height: 40px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    cursor: pointer;
}
.ysBtn span.swiper-button-disabled{
    opacity: 0.2;
    cursor: no-drop;
}
.ysBtn span + span{
    margin-left: 10px;
}
.ysBtn .prev{
    background-image: url(../images/product/prev.png);
}
.ysBtn .next{
    background-image: url(../images/product/next.png);
}
.ysBox{
    min-height: 340px;
    border: 1px solid #DDDDDD;
    padding: 40px;
}
.ysBox h4{
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 1.8;
    margin-bottom: 20px;
}
.ysText{
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
    -webkit-line-clamp: 6;
}

.downList{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px 60px;
}
.downList li{
    width: 50%;
    padding: 10px;
}
.downList li a{
    display: block;
    padding: 10px 40px;
    padding-right: 70px;
    line-height: 40px;
    border: 1px solid #DDDDDD;
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    background: url(../images/product/down.png) right 34px center no-repeat;
    background-size: 36px auto;
}
.downList li a:hover{
    background-image: url(../images/product/down2.png);
}
@media only screen and (min-width: 1200px) and (max-width: 1920px) {
    .proTopBg{
        background: url(../images/product/proBg.jpg) center center no-repeat;
        background-size: cover;
        overflow: hidden;
    }
    .proTop{
        padding: .3rem 0;
        min-height: 28.12vw;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .proTop .name{
        font-size: 1.875vw;
        font-weight: 500;
        color: #333333;
        line-height: 1.8;
        font-weight: bold;
        margin: 0.520vw 0;
    }
    .proTop .des{
        font-size: 0.833vw;
        color: #666666;
        line-height: 2;
    }
    .proTop .des:nth-child(2){
        min-height: 4.166vw;
        margin-bottom: 1.562vw;
    }
    .proLef{
        width: 50%;
        flex-shrink: 0;
    }
    .proRig{
        width: 48%;
        text-align: center;
    }
    .proRig::before {
        display: block;
        content: "";
        width: 50vw;
        height: 28.12vw;
        background: url(../images/product/proRig.png) center center no-repeat;
        background-size: contain;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -60%);
    }
    .proRig .btn{
        display: block;
        width: 8.333vw;
        height: 2.604vw;
        line-height: 2.604vw;
        background: #EA2D3B;
        border-radius: 1.302vw;
        text-align: center;
        font-size: 0.833vw;
        color: #FFFFFF;
        margin: 0 auto;
        transform: translateY(-50%);
        cursor: pointer;
    }
    .proRig .btn i{
        font-size: 1.041vw;
        margin-left: 0.260vw;
        vertical-align: middle;
    }
    .title{
        font-size: 1.25vw;
        font-weight: 500;
        color: #333333;
        line-height: 1.8;
        margin: 0.520vw 0;
        font-weight: bold;
    }
    .proTable{
        font-size: 0.833vw;
        color: #333333;
        line-height: 1.145vw;
        margin: 3.125vw 0;
    }
    .proTable table{
        width: 100%;
        background: #FFFFFF;
        border: 0.052vw solid #DDDDDD;
        text-align: center;
    }
    .proTable table th,
    .proTable table td{
        border: 0.052vw solid #DDDDDD;
        padding: .1rem;
    }
    .proTable table th{
        font-weight: normal;
        color: #666666;
    }
    .proYs{
        margin: 0 0 3.125vw;
    }
    .ysBtn{
        position: absolute;
        right: 0;
        bottom: 100%;
        margin-bottom: 0.520vw;
        display: flex;
    }
    .ysBtn span{
        display: block;
        width: 2.083vw;
        height: 2.083vw;
        background-position: center center;
        background-repeat: no-repeat;
        background-size: contain;
        cursor: pointer;
    }
    .ysBtn span.swiper-button-disabled{
        opacity: 0.2;
        cursor: no-drop;
    }
    .ysBtn span + span{
        margin-left: 0.520vw;
    }
    .ysBtn .prev{
        background-image: url(../images/product/prev.png);
    }
    .ysBtn .next{
        background-image: url(../images/product/next.png);
    }
    .ysBox{
        min-height: 17.70vw;
        border: 0.052vw solid #DDDDDD;
        padding: 2.083vw;
    }
    .ysBox h4{
        font-size: 1.25vw;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #333333;
        line-height: 1.8;
        margin-bottom: 1.041vw;
    }
    .ysText{
        font-size: 0.833vw;
        color: #666666;
        line-height: 1.8;
        -webkit-line-clamp: 6;
    }

    .downList{
        list-style: none;
        display: flex;
        flex-wrap: wrap;
        margin: 0 -0.520vw 3.125vw;
    }
    .downList li{
        width: 50%;
        padding: 0.520vw;
    }
    .downList li a{
        display: block;
        padding: 0.520vw 2.083vw;
        padding-right: 3.645vw;
        line-height: 2.083vw;
        border: 0.052vw solid #DDDDDD;
        font-size: 0.937vw;
        color: #333333;
        font-weight: bold;
        background: url(../images/product/down.png) right 1.770vw center no-repeat;
        background-size: 1.875vw auto;
    }
    .downList li a:hover{
        background-image: url(../images/product/down2.png);
    }
}
@media (max-width:1200px) {
    .proTop{
        min-height: 0;
    }
    .proTop .name{
        font-size: 24px;
        margin: .1rem 0;
    }
    .proTop .des{
        font-size: 14px;
    }
    .title{
        font-size: 18px;
        margin: .1rem 0;
    }
    .proRig::before{
        width: 120%;
        height: 100%;
    }
    .proRig .btn{
        width: 120px;
        height: 36px;
        line-height: 36px;
        font-size: 14px;
    }
    .proRig .btn i{
        font-size: 14px;
        vertical-align: baseline;
    }
    .proTable{
        font-size: 14px;
        line-height: 1.8;
        margin: .4rem 0;
    }
    .proYs{
        margin: 0 0 .4rem;
    }
    .ysBtn span{
        width: 32px;
        height: 32px;
    }
    .ysBox{
        min-height: 240px;
        padding: .2rem;
    }
    .ysBox h4{
        font-size: 18px;
        margin-bottom: .1rem;
    }
    .ysText{
        font-size: 14px;
    }
    .downList{
        margin: 0 -.1rem .3rem;
    }
    .downList li{
        padding: .1rem;
    }
    .downList li a{
        font-size: 16px;
        padding: 5px 15px;
        background-size: 24px auto;
        background-position: right 10px center;
        padding-right: 40px;
    }

}
@media (max-width:991px) {
    .proTop{
        display: block;
    }
    .proLef,
    .proRig{
        width: 100%;
    }
    .proTop .name{
        font-size: 18px;
    }
    .proTop .des:nth-child(2){
        min-height: 0;
        margin-bottom: .2rem;
    }
    .title{
        font-size: 16px;
    }
    .downList li{
        width: 100%;
    }
}
@media (max-width:640px) {
    .proTable{
        overflow-x: auto;
    }
    .proTable table{
        min-width: 640px;
    }
    .downList li a{
        font-size: 14px;
        line-height: 1.8;
    }
    .ysBtn span{
        width: 28px;
        height: 28px;
    }
    .ysBtn .next{
        margin-left: .1rem;
    }
    .ysBox{
        min-height: 0;
    }
    .ysBox h4{
        font-size: 16px;
    }
    .ysText{
        font-size: 13px;
    }
}
@media (max-width:460px) {
    .ysBtn span{
        width: 24px;
        height: 24px;
    }
}