.proBg{
    background-color: #FFFFFF;
    overflow: hidden;
}
.proTop{
    list-style: none;
    margin: 80px 0;
    text-align: center;
    background: #FFFFFF;
    box-shadow: 0px 3px 10px 0px rgba(0,0,0,0.1);
    border-radius: 5px;
}
.proTop li{
    flex: 1;
}
.proTop li a{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 60px;
    color: #222222;
    line-height: 1.4;
    border-radius: .1rem;
}
.proTop li + li a::after{
    display: block;
    content: "";
    width: 1px;
    height: 50%;
    position: absolute;
    left: -1px;
    top: 25%;
    background-color: var(--baseColor);
    opacity: .2;
}
.proTop .baseIcon{
    width: 40px;
    height: 0;
    overflow: hidden;
}
.proTop li a:hover{
    color: var(--baseColor);
}
.proTop li.active a{
    color: #FFFFFF;
    margin: -15px 0;
    padding: 10px 0;
    background: url(../images/product/proTopBg.png) center bottom no-repeat;
    background-size: cover;    
}
.proTop li.active .baseIcon{
    height: 40px;
}

.proList{
    list-style: none;
}
.proList li{
    width: 33.33%;
    padding: 0 .15rem;
    margin-bottom: .3rem;    
}
.proLink{
    position: relative;
    transition: all .3s;
}
.proImg{
    padding-bottom: 100%;
}
.proImg .imgBg{
    background-size: contain;
}
.proTit{
    position: absolute;
    left: .2rem;
    right: .2rem;
    bottom: .2rem;    
    transition: all .3s;
}
.proMask{
    position: absolute;
    left: .2rem;
    top: .2rem;
    right: .2rem;
    bottom: .2rem;
    padding: .3rem;
    background: rgba(17,45,107,0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
}
.proLine{
    width: 40px;
    height: 2px;
    background: #FFFFFF;
    opacity: 0.5;
    margin: .15rem auto .2rem;
}
.proDes{
    width: 100%;
    opacity: .75;
    margin: 0 -.1rem .2rem;
    min-height: 20%;
    line-clamp: 6;
    -webkit-line-clamp: 6;
}
.proDes span{
    padding: .1rem;
}
.proBtn{
    width: 160px;
    line-height: 44px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 24px;
}
.proBtn i{
    display: inline-block;
    vertical-align: middle;
    width: 16px;
    height: 16px;
    background: url(../images/product/down.png) center center no-repeat;
    background-size: contain;
    margin-left: .1rem;
}
.proName,
.proLine,
.proDes,
.proBtn{
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .3s;
}
.proLink:hover{
    background: #FFFFFF;
    box-shadow: 0px 0px .15rem 0px rgba(0,0,0,0.1);
}
.proLink:hover .proMask,
.proLink:hover .proName,
.proLink:hover .proLine,
.proLink:hover .proDes,
.proLink:hover .proBtn{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.proLink:hover .proName{
    transition: all .3s linear .2s;
}
.proLink:hover .proLine{
    transition: all .3s linear .3s;
}
.proLink:hover .proDes{
    transition: all .3s linear .4s;
}
.proLink:hover .proBtn{
    transition: all .3s linear .5s;
}
.proLink:hover .proTit{
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}


@media (max-width:1600px){
    .proTop{
        margin: 4.17vw 0;
    }
}
@media (max-width:1400px){
    .proTop li a{
        min-height: 50px;
    }
    .proTop .baseIcon{
        width: 32px;
        max-width: .4rem;
    }
    .proTop li.active .baseIcon{
        height: 32px;
        max-height: .4rem;
    }
    .proMask{
        left: .1rem;
        right: .1rem;
        top: .1rem;
        bottom: .1rem;
        padding: .2rem;
    }

}
@media (max-width:1200px){
    .proTop{
        margin: .6rem 0;
    }
    .proLine{
        margin: .1rem 0;
    }
    .proBtn{
        width: 130px;
        line-height: 38px;
    }

}
@media (max-width:991px){
    .proTop{
        flex-wrap: wrap;
        overflow: hidden;
    }
    .proTop li{
        flex: auto;
        width: 25%;
    }
    .proTop li a{
        min-height: 40px;
        height: 100%;
        flex-direction: row;
        align-items: center;
    }
    .proTop .baseIcon{
        width: 0;
    }
    .proTop li.active a{
        margin: 0;
    }
    .proTop li.active .baseIcon{
        width: 32px;
        max-width: .4rem;
        margin-right: .1rem;
    }
    .proList li{
        width: 50%;
    }

}
@media (max-width:767px){

}
@media (max-width:640px){
    .proMask{
        display: none;
    }
    .proLink:hover .proTit{
        opacity: 1;
        visibility: visible;
        transform: none;
    }

}
@media (max-width:460px){
    .proTit{
        font-size: 14px;
    }

}