.productv-item {
    padding: 90px 0;
    position: relative;
}

.productv-item:nth-child(even) {
    background-color: #f5f5f5;
}

.productv-itmcont {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}


.productv-itnavig {
    width: 100%;
    position: absolute;
    top: 35px;
    left: 0;
}

.layui-breadcrumb a cite {
    color: #03469d;
}

.itmcont-img {
    width: 30%;
}

.itmcont-img img {
    width: 100%;
    height: auto;
    border-radius: 30px;
}

.itmcont-right {
    width: 65%;
}

.itmcont-right>h3 {
    font-size: 48px;
    font-weight: 600;
}

.itmcont-rili {
    margin-top: 30px;
}

.itmcont-rili>h4 {
    font-size: 20px;
    color: #03469d;
    margin-bottom: 10px;
    font-weight: 550;
}

.itmcont-rili>p {
    font-size: 18px;
    color: #333333;
    padding: 4px 0;
}

.itmcont-rili>p span {
    color: #666666;
}





@media only screen and (max-width: 1440px) {
    .productv-item {
        padding: 70px 0;
    }

    .productv-itnavig {
        top: 25px;
    }

    .layui-breadcrumb>* {
        font-size: 12px;
    }

    .itmcont-right>h3 {
        font-size: 38px;
    }

    .itmcont-rili {
        margin-top: 20px;
    }

    .itmcont-rili>h4 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .itmcont-rili>p {
        font-size: 14px;
        padding: 2px 0;
    }





}




@media only screen and (max-width: 769px) {
    .productv-item {
        padding: .7rem .1rem;
    }

    .productv-itnavig {
        top: 10px;
        padding: 0 .1rem;
    }

    .productv-itmcont {
        flex-direction: column;
    }

    .itmcont-img {
        width: 100%;
    }

    .itmcont-right {
        width: 100%;
        margin-top: .3rem;
    }

    .itmcont-right>h3 {
        font-size: 32px;
    }

    .itmcont-rili {
        margin-top: .2rem;
    }

    



}