.nprobg .fl li:nth-child(1) .icon {
    background: url("../img/icon_pro_1_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(2) .icon {
    background: url("../img/icon_pro_2_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(3) .icon {
    background: url("../img/icon_pro_3_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(4) .icon {
    background: url("../img/icon_pro_4_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(5) .icon {
    background: url("../img/icon_pro_5_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(6) .icon {
    background: url("../img/icon_pro_6_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(7) .icon {
    background: url("../img/icon_pro_7_1.png") center no-repeat;
}

.nprobg .fl li:nth-child(1):hover .icon {
    background: url("../img/icon_pro_1_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(2):hover .icon {
    background: url("../img/icon_pro_2_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(3):hover .icon {
    background: url("../img/icon_pro_3_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(4):hover .icon {
    background: url("../img/icon_pro_4_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(5):hover .icon {
    background: url("../img/icon_pro_5_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(6):hover .icon {
    background: url("../img/icon_pro_6_2.png") center no-repeat;
}

.nprobg .fl li:nth-child(7):hover .icon {
    background: url("../img/icon_pro_7_2.png") center no-repeat;
}

.nprobg .fl li .icon {
    height: 40px;
}

.nprobg .flbg {
    background: #fff;
}

.nprobg .flbg .fl {
    width: 80%;
    height: 148px;
    margin: 0 auto;
}

.nbanner {
    height: 420px;
}


.bnavbg {
    background: #f5f5f5;
    line-height: 38px;
}

.bnavbg .bnav {
    width: 80%;
    margin: 0 auto;
    font-size: 14px;
    color: #666;
}

.probg {
    background: #f5f5f5;
    overflow: hidden;
}

.fl li {
    float: left;
    display: block;
    margin: 35px 0 0 40px;
}

.nprobg .fl li {
    margin: 41px 0 0;
    width: 155px;
    text-align: center;
    line-height: 36px;
}

.fl li a {
    font-size: 18px;
}


.fl li:hover a {
    color: #0F4358;
}


.pro {
    /* padding: 80px 0; */
    width: 80%;
    margin: 0 auto;
}

.proul {
    margin: 50px 0 0 0;
}

.proul li {
    width: 23.5%;
    display: block;
    float: left;
    text-align: center;
    margin: 0 2% 2% 0;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.proul li:last-child {
    margin: 0;
}

.proul li .pic {
    background: #fff;
    padding: 10% 0;
    border-radius: 16px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.proul li .pic img {
    width: 90%;
    margin: 0 5%;    aspect-ratio: 14 / 9;
    object-fit: cover;
}

.proul li p {
    margin: 4px auto 0;
    font-size: 16px;
    padding: 0 5%;
    color: #fff;
    line-height: 57px;
    border-radius: 16px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    background: #0F4358;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.proul li:hover img {
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

.proul li:nth-child(4n) {
    margin: 0 0 2% 0;
}

.page {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    width: 100%;
}

.page a {
    border: 1px solid #9da1a2;
    padding: 10px;
    font-size: 12px;
    color: #656567;
}

.page .thispage {
    background: #0F4358;
    border: 1px #0F4358 solid;
    font-size: 12px;
    color: #fff;
}

@media screen and (max-width: 1200px) {
    .nbanner {
        height: 150px;
    }

    .nprobg .flbg .fl {
        width: 90%;
        height: auto;
    }

    .nprobg .flbg .fl li {
        margin-top: 24px;
    }

    .nprobg .flbg .fl li:last-child {
        margin-bottom: 24px;
    }

    .pro {
        width: 95%;
    }

    .proul {
        margin-top: 24px;
    }

    .proul li {
        width: 48%;
    }

    .proul li:nth-of-type(even) {
        margin-right: 0;
    }

    .page {
        flex-wrap: wrap;
    }

    .page>div {
        margin-top: 16px;
    }

}