header {
    width: 100%;
    /* position: fixed; */
    z-index: 99;
    transition: .5s;
}

header.on {
    opacity: 0;
    visibility: hidden;
}

.top-head.scrolled {
    background: #b70c0c;
    transition: all .5s .2s;
}

.top-head {
    width: 100%;
    height: 75px;
    background: #b70c0c;
    /* opacity: 1; */
    display: flex;
    align-items: center;
    transition: all .5s;
}

.top-head .head {
    display: flex;
    justify-content: end;
}

.top-head .head-left {
    display: flex;
    justify-content: center;
    align-items: center;
    /*margin-left: 150px;*/
}

.head-left .nav {
    display: flex;
}

.head-left .nav .nLi:first-child {
    width: auto;
}

.head-left .nav .nLi {
    /*width: 225px;*/
}




.head-left .nav li a {
    font-family: MicrosoftYaHei;
    font-size: 15px;
    color: #FFFFFF;
    /* line-height: 21px; */
    text-align: center;
    font-style: normal;
}

.head-left .nav li .sub {
    position: absolute;
    top: 50px;
    left: -30px;

}

.head-left .nav li .sub li a {
    width: 100%;
}

.head-right {
    margin-top: 18px;
    display: flex;
    height: 30px;
    margin-left: 5px;
}

li .search {
    margin-top: 20px;
    margin-left: 20px;
}

.search {
    display: flex;
    width: 130px;
    height: 30px;
    background: #FFFFFF;
    border-radius: 15px;
    padding-right: 30px;
}

.search input {
    border: 0;
    width: 100px;
    border-radius: 15px;
    z-index: 99;
    padding-left: 16px;
}

input:focus {
    outline: 0;
}


.search .inp::placeholder {
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #666666;
    line-height: 19px;
    text-align: left;
    font-style: normal;
}

.search .btn img {
    height: 50%;
    padding-top: 6px;
}

.head-right .china {
    display: flex;
    align-items: center;
}

.head-right .su {
    margin-top: 6px;
    margin-left: 30px;
    margin-right: 30px;
    color: #ebc5c5;
}

.head-right .china .earch {
    height: 50%;
}

.head-right .china span {
    font-family: MicrosoftYaHei;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 21px;
    text-align: center;
    font-style: normal;
    margin: 0 6px;
}

.head-right .china .xl img {
    width: 50%;
}

.nav .nav-sub {
    position: absolute;
    width: 220px;
    top: 100%;
    left: 0;
    background: url(../image/nav-sub.png) 0 0 repeat;
    padding: 5px 0;
    display: none;
    z-index: 99;
}

.nav .nav-sub a,
.nav .nav-sub li {
    display: block;
    float: none;
    height: auto;
    font-size: 14px;
    line-height: 22px;
}

.nav .nav-sub a {
    padding: 2px 18px;
}

.nav .nav-sub a:hover {
    text-decoration: underline;
    font-weight: 700;
}

.nav li {
    float: left;
    position: relative;
}

.nav a {
    float: left;
    height: 62px;
    /*line-height: 62px;*/
    font-size: 16px;
    color: #fff;
    padding: 0 25px;
    position: relative;
    display: flex;
    align-items: center;
}

.nav a:hover {
    text-decoration: none;
}

.nav em {
    /* font-weight: 700; */
}

.nav .icon-arrow {
    position: absolute;
    width: 33px;
    height: 16px;
    font-size: 0;
    line-height: 0;
    background: url(../image/icon-arrow.png) center bottom no-repeat;
    left: 50%;
    bottom: 0;
    margin-left: -16px;
    display: none;
}

.nav .on .icon-arrow,
.nav .on .nav-sub {
    display: block;
}

.main {
    position: relative;
    background: url(../imgs/gk_back.png)center bottom no-repeat;
    background-size: 100%;
}


.main .banner {
    background: #ebbda1c4 url(../imgs/list-back.png) center no-repeat;
    min-height: 530px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;

}

.main .banner span {
    font-family: PingFangTC, PingFangTC;
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
    opacity: 0.58;
    line-height: 36px;
    text-align: justify;
    font-style: normal;
    margin-top: 275px;
}

.main .banner img {
    width: 45%;
    margin-top: 155px;
    margin-left: 760px;
}

.main .address {
    height: 74px;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    position: absolute;
}

.main .address {
    width: 1500px;
    margin: 0px auto;
    position: absolute;
    top: 435px;
    left: 50%;
    margin-left: -750px;
    height: 65px;
    background: #FFFFFF;
    padding-top: 30px;
}

.main .address .add {
    font-family: ArialMT;
    font-size: 18px;
    color: #999999;
    line-height: 21px;
    text-align: left;
    font-style: normal;
}

.main .address .add img {
    width: 23px;
}

.add a {
    color: #999999;
    line-height: 21px;
    text-align: left;
    font-style: normal;
    transition: all .5s;
}

.add a:hover {
    color: #DE1919;
}

.section1 {
    margin-bottom: 100px;
}

.section1 .title {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: bold;
    font-size: 60px;
    color: #000000;
    line-height: 84px;
    text-align: center;
    font-style: normal;
    margin-bottom: 60px;
}

.section1 .txtBox .con .txt {
    font-family: ArialMT;
    font-size: 32px;
    color: #000000;
    line-height: 37px;
    text-align: center;
    font-style: normal;
    margin-top: 25px;
}

.section1 .top {
    display: flex;
}

.left {
    width: 380px;
    height: 735px;
    position: relative;
}



.left .txtBox {
    width: 377px;
    height: 93px;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
}

.right {
    width: 940px;
    margin-left: 80px;
}

.right .content p {
    font-family: ArialMT;
    font-size: 20px;
    color: #666666;
    line-height: 38px;
    text-align: left;
    font-style: normal;
}

.right .content_img ul {
    display: flex;
    margin-top: 30px;
}

.right .content_img ul li {
    width: 430px;
}

.right .content_img ul li:first-child {
    margin-right: 80px;
}

.right .txtBox {
    width: 428px;
    height: 93px;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
}

.section2 {
    background: #8a2313 url(../imgs/gk_data.png) center no-repeat;
    min-height: 500px;
    /* padding-top: 90px; */
    box-sizing: border-box;
}

.section2 .data {
    display: flex;
    justify-content: space-between;
    padding-top: 125px;
}

.section2 .data_tit {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: bold;
    font-size: 46px;
    color: #FFFFFF;
    line-height: 76px;
    margin-top: 15px;
    text-align: left;
    font-style: normal;
}

.data .button {
    width: 437px;
    height: 72px;
    border: 2px solid #FFFFFF;
    opacity: 0.8;
}

.data .button a {
    display: block;
    height: 72px;
}

.data .button .btn {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 72px;
}

.data .button .btn span {
    font-family: ArialMT;
    font-size: 28px;
    color: #FFFFFF;
    line-height: 32px;
    text-align: left;
    font-style: normal;
}

.center .gk {
    margin-top: 33px;
}

.center .gk p {
    font-family: ArialMT;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 38px;
    text-align: left;
    font-style: normal;
}

.data_bottom ul {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    margin-bottom: 88px;
}

.data_bottom ul .num {
    font-family: ArialMT;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 28px;
    text-align: left;
    font-style: normal;
}

.data_bottom ul .num .sNum {
    font-family: PingFang-SC, PingFang-SC;
    font-size: 70px;
    color: #FFFFFF;
    line-height: 100px;
    text-align: left;
    font-style: normal;
}

.data_bottom ul .con div {
    font-family: PingFangSC, PingFang SC;
    font-weight: 300;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 45px;
    text-align: left;
    font-style: normal;
}

.section3 {
    margin-top: 139px;
    padding-bottom: 132px;
}


.section3 .title {
    font-family: PingFang-SC, PingFang-SC;
    font-weight: bold;
    font-size: 60px;
    color: #000000;
    line-height: 84px;
    text-align: center;
    font-style: normal;
    margin-bottom: 60px;
}

.section3 .top1 {
    display: flex;
    justify-content: space-between;
}

.section3 .top1 .imgBox img {
    width: 630px;
}

.section3 .content p {
    font-family: ArialMT;
    font-size: 20px;
    color: #666666;
    line-height: 35px;
    text-align: left;
    font-style: normal;
    margin-bottom: 15px;
}

.section3 .top1 .content {
    width: 690px;
}

.section3 .center1 ul {
    display: flex;
}

.section3 .center1 ul li {
    margin-right: 50px;
}

.section3 .center1 ul li:last-child {
    margin-right: 0px;
}

.center1 .txtBox {
    text-align: center;
    margin: 30px 0;
}

.center1 .txtBox span {
    font-family: ArialMT;
    font-size: 24px;
    color: #000000;
    line-height: 37px;
    text-align: left;
    font-style: normal;
}

.txtBox .line1 {
    position: absolute;
    left: 0;
    top: 0;
    height: 0;
    width: 2px;
    background: #ff0000;
    transition: .5s;
}

.txtBox .line2 {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: #092593;
    transition: .5s;
}

.txtBox .line3 {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 0;
    width: 2px;
    background: #ff0000;
    transition: .5s;
}

a:hover .txtBox .line1 {
    height: 100%;
    transition: .5s .2s;
}

a:hover .txtBox .line2 {
    width: 100%;
    transition: .5s .2s;
}

a:hover .txtBox .line3 {
    height: 100%;
    transition: .5s .2s;
}

.list .li .imgBox .img::before {
    content: '';
    position: absolute;
    top: 0;
    left: -86%;
    z-index: 2;
    display: block;
    width: 50%;
    height: 100%;
    -webkit-transform: skewX(-25deg);
    transform: skewX(-25deg);
    background: -webkit-linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, .1));
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, .1));
}

.list .li:hover .imgBox .img::before {
    -webkit-animation: shine .5s;
    animation: shine .5s;
}

@keyframes shine {
    100% {
        left: 115%;
    }
}



.footer {

    background: #121047;
}

.i-section6 {
    background: #1F1C77;
    /* min-height: 500px; */
    /* padding-top: 90px; */
    box-sizing: border-box;
}

.footer .top-foot {
    height: 60px;
    text-align: center;
}

.footer .tel {
    margin-top: 21px;
    font-family: ArialMT;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 28px;
    font-style: normal;
}

.footer .dz {
    margin-top: 15px;
    font-family: ArialMT;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 28px;
    font-style: normal;
}

.choice .it7 {
    display: flex;
    flex-wrap: wrap;
}

.choice .it7 .it7-item {
    width: 350px;
    height: 421px;
    transition: .5s;
}

.choice .it7 .it7-item:hover {
    background: #FFFFFF;
    transition: .5s;
}

.choice .it7 .it7-item:hover .title {
    color: #333333;
    margin-left: 30px;
    transition: .5s;
}

.choice .it7 .it7-item:hover .content {
    margin-left: 30px;
    color: #9c9c9c;
    transition: .5s;
}

.choice .it7 .it7-item .content .listCon a:hover {
    color: #0a29a4;
    text-decoration: underline;
    transition: .5s;
}

.choice .it7 .it7-item .title {
    height: 33px;
    font-family: Arial, Arial;
    font-weight: normal;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 34px;
    text-align: left;
    font-style: normal;
    margin-top: 60px;
    margin-bottom: 60px;
}

.choice .it7 .it7-item .content .listCon a {
    font-family: ArialMT;
    font-size: 20px;
    color: #cec8c8;
    line-height: 40px;
    text-align: left;
    font-style: normal;
}

.list1 ul li {
    padding-top: 11px;
    padding-bottom: 40px;
    border-bottom: 2px solid rgb(151, 151, 151, 0.2);
    margin-bottom: 29px;
    position: relative;
}

.list1 ul li::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: #0928A4;
    transition: .5s;
}

.list1 ul li .txt {
    font-family: Arial, Arial;
    font-weight: normal;
    font-size: 22px;
    color: #000000;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    transition: .5s;
}

.list1 ul li .content {
    font-family: PingFangTC, PingFangTC;
    font-weight: 400;
    font-size: 18px;
    color: #000000;
    line-height: 36px;
    text-align: justify;
    font-style: normal;
    margin-top: 20px;
    transition: .5s;
}

.list1 ul li:hover .txt {
    color: #02186f;
}

.list1 ul li:hover .content {
    color: #0928A4;
}

.list1 ul li:hover::after {
    width: 100%;
}

.yddnav {
    display: none;
}

#m_n_nav {
    display: none;
    line-height: 50px;
    position: relative;
    z-index: 9;
    width: 100%;
    background: #0928A4;
}

#n_n_title {
    position: relative;
}

#bnt_back {
    position: absolute;
    left: 15px;
    top: 50%;
    margin-top: -14px;
    height: 28px;
}

#m_n_nav h1 {
    font-size: 16px;
    color: rgb(255, 255, 255);
    text-align: center;
    margin: 0px;
    line-height: 50px;
    font-weight: normal;
}

#bnt_sub_nav {
    position: absolute;
    right: 15px;
    top: 0px;
    height: 50px;
    cursor: pointer;
    color: rgb(255, 255, 255);
    font-size: 18px;
    display: flex;
    align-items: center;
}

#bnt_sub_nav img {
    display: block;
    height: 20px;
}

img {
    display: inline-block;
    padding: 0;
    border: none;
    -ms-interpolation-mode: bicubic;
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}

#sub_nav_content {
    background: rgb(240, 243, 245);
    display: none;
    box-shadow: rgb(153, 153, 153) 0px 0px 5px;
    z-index: 9;
}

#sub_nav_content dl {
    font-size: 0px;
    overflow: hidden;
    background: rgb(255, 255, 255);
    padding: 10px 0px;
    display: flex;
    flex-wrap: wrap;
}

#sub_nav_content dt {
    position: relative;
    background: rgb(255, 255, 255);
    z-index: 999;
    min-width: 100%;
    display: inline-block;
    margin-bottom: 0px;
    text-align: left;
}

#sub_nav_content dt a {
    margin: 0px 20px;
    display: block;
    color: #333;
    line-height: 30px;
    font-size: 14px;
    font-weight: 400;
    vertical-align: top;
}

#sub_nav_content dt.on a,
#sub_nav_content dt.title_on a {
    color: #0928A4;
}


@media screen and (max-width: 950px) {

    .main .banner {
        background: url(../imgs/list-back.png) center no-repeat;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        background-size: 100% 103%;
        min-height: 150px;
        /* position: relative; */
    }

    .main .banner span {
        margin-top: 80px;
        font-size: 12px;
    }

    .head-right .search {
        display: none;
    }

    .w {
        width: 90%;
    }

    .yddnav {
        display: block;
    }

    .top-head .head-left {
        display: none;
    }

    .top-head .head {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    .head-right {
        margin-top: 0px;
    }

    #m_n_nav {
        display: block;
    }

    .main .address {
        width: 100%;
        position: static;
        margin-left: 0px;
    }

    .main .banner img {
        width: auto;
        margin-left: 0px;
    }

    .section1 .top {
        display: block;
    }

    .left {
        
        height: auto;
        margin: 0px auto;
    }

    .left .txtBox {
        width: 100%;
        height: 60px;
    }

    .section1 .txtBox .con .txt {
        font-size: 20px;
        margin-top: 10px;
    }

    .right .content_img ul li:first-child {
        margin-right: 30px;
        margin-bottom: 10px;
    }

    .choice .it7 .it7-item {
        width: 100%;
    }

    .right {
        width: 100%;
    }

    .right .content_img ul {
        display: flex;
        flex-wrap: wrap;
    }

    .right .content_img ul li {
        width: 345px;
    }

    .right {
        margin-left: 0px;
    }

    .right .txtBox {
        width: 100%;
        height: 60px;
    }

    .section1 {
        margin-bottom: 40px;
    }

    .section2 {
        background: #8a2313;
        min-height: 500px;
        box-sizing: border-box;
    }

    .section2 .data {
        display: block;
        padding-top: 0px;
    }
    
    .data_bottom ul .num {
        font-size: 8px;
    }

    .section2 .data_tit {
        font-size: 26px;
    }

    .data .button .btn span {
        font-size: 20px;
    }

    .center .gk p {
        font-size: 16px;
        line-height: 24px;
    
    }

    .data_bottom ul .num .sNum {
        font-size: 24px;
        line-height: 35px;
    }
    
    .data_bottom ul .con div {
        font-size: 10px;
        line-height: 22px;
    }

    .data_bottom ul {
        /*display: block;*/
    }


    .data .button {
        width: 80%;
    }

    .section3 {
        margin-top: 60px;
    }

    .section1 .title {
        font-size: 28px;
        line-height: 40px;
        margin-bottom: 35px;
        margin-top: 20px;
    }

    .section3 .title {
        font-size: 28px;
        line-height: 40px;
        margin-bottom: 35px;
    }

    .section3 .content p {
        font-size: 16px;
        line-height: 25px;
        margin-bottom: 20px;

    }

    .section3 .center1 ul {
        /*flex-wrap: wrap;*/
    }

    .center1 .txtBox {
        margin: 15px 0;
    }

    .center1 .txtBox span {
        font-size: 10px;
        line-height: 16px;
    }

    .section3 .top1 {
        display: block;
    }

    .section3 .top1 .imgBox img {
        width: 100%;
    }

    .section3 .top1 .content {
        width: 100%;
    }

    .section3 .center1 ul li {
        margin-right: 10px;
    }

    ul li .txtBox .title {
        font-size: 14px;
        line-height: 7vw;
        padding-top: 0px;
        margin-left: 10px;
    }

    ul li .txtBox .con img {
        margin-top: 0px;
        margin-bottom: 10px;
        margin-left: 10px;
    }



    .head-right .search {
        width: 18vw;
    }

    .head-right .search input {
        width: 16vw;
    }

    .choice .it7 .it7-item .title {
        text-align: center;
        font-size: 20px;
        margin-top: 10px;
        margin-bottom: 30px;
    }

    .choice .it7 .it7-item .content .listCon a {
        font-size: 16px;
    }

    .listCon {
        text-align: center;
    }

    .choice .it7 .it7-item {
        width: 50%;
        /* border-bottom: 1px solid #ffffff; */
        height: 330px;
    }

    .choice .it7 .it7-item:last-child {
        border-bottom: 0;
    }

    .footer .tel {
        font-size: 16px;
    }

    .footer .dz {
        font-size: 16px;
    }

    .list1 ul li .txt {
        font-size: 20px;
        line-height: 20px;
    }

    .list1 ul li .content {
        font-size: 16px;
        line-height: 20px;
    }

    .i-section6 {
        display: none;
    }
}


@media screen and (max-width: 750px) {
    .w {
        width: 90%;
    }

    .yddnav {
        display: block;
    }

    .top-head .head-left {
        display: none;
    }
    
    
    .main .banner {
        display: none;
    }
    
    .top-head {
        height: 40px;
    }

    .top-head .head {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .main .address {
        height: 20px;
        padding-top: 15px;
    }

    .main .address .add {
        font-size: 8px;
    }

    .left {
        width: 80%;
    }

    .right {
        width: 100%;
    }

    .right .content_img ul li {
        width: 100%;

    }

    .right .content_img ul li:first-child {
        margin-right: 0px;
    }

    .content_img ul li img {
        width: 100%;
    }
}