@charset "utf-8";
body{
    overflow-x: hidden;
}
@font-face { font-family: "Source Han Serif CN"; src: url("../img/SourceHanSerifCN-Bold.ttf") format("truetype"); }

header{
position: fixed;
top: 0;
left: 0;
z-index: 1000;
    width: 100%;
    height: auto;
    box-sizing: border-box;
    background: linear-gradient(0deg,rgba(8,19,34,0) 0,rgba(8,19,34,.64) 100%);
transition: all .4s; -ms-transition: all .4s;
}
header .w1600{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0.25rem 0;
    width: 100%;
    max-width: 92%;
}

.logo a{
    display: block;
    width: auto;
    height: auto;
}
.logo a img{
    display: block;
    width: auto;
    height: 65px;
}
.logo .img2 { display: none; } 
/* 导航 */
.nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.nav ul{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.nav ul>li{
    position: relative;
}
.nav ul>li>a{
    display: block;
    font-family: Microsoft YaHei;
    font-size: 0.2rem;
    font-weight: bold;
    line-height: 0.45rem;
    letter-spacing: 0em;
    color: #fff;
    padding: 0 0.3rem;
    box-sizing: border-box;
    white-space: nowrap;
}
.nav ul>li ol{
    display: none;
    position: absolute;
    width: 100%;
    height: auto;
    left: 0%;
    z-index: 99;
    top: 90%;
    padding-top: 10px;
}
.nav ul>li ol::before{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid rgba(0,0,0,0.4);
    border-top: 10px solid transparent;
    position: absolute;
    top: -10px;
    left: 50%;
    margin-left: -10px;
}
.nav ul>li ol li a{
    display: block;
    width: 100%;
    font-size: 0.18rem;
    color: #fff;
    text-align: center;
    line-height: 0.24rem;
    padding: 0.1rem 0;
    background: rgba(0,0,0,0.4);
    border-bottom: 1px solid rgba(255,255,255,0.1);
transition: all .24s;
}
.nav ul>li ol li a:hover{
    background: #0A4A98;
}
header.scroll .nav ul>li>a:hover{
    color: #0A4A98;
}
.nav ul>li>a.hover{
    border-bottom: 0.03rem solid #F08D00;
}
.nav p.search{
    width: 0.4rem;
    height: 0.45rem;
    font-family: Source Han Sans CN;
    display: block;
    background: url(../img/search3.png) no-repeat center;
    background-size: 100% auto;
    box-sizing: border-box;
    cursor: pointer;
    float: left;
    position: relative;
    color: #fff;
    margin-left: 0.25rem;
}

.linkTop p.search::before {
    display: block;
    content: "";
    width: 1px;
    height: 75%;
    background: #fff;
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
}
.header_m{
    display: none;
}

header.scroll {
background: #fff; box-shadow: 0 0 .15rem 0 rgba(0, 0, 0, .15);
}
header.scroll .logo .img1{
display: none;
}
header.scroll .logo .img2{
display: block;
}
header.scroll .nav p.search{
    background-image: url(../img/search.png);
}
header.scroll .nav ul>li>a, header.scroll .top-link a, header.scroll .top-link span {
color: #333;
}
/* footer */
footer{
    padding: 0.3rem 0;
    background: #0A4A98;
    border-bottom: 0.05rem solid #F18D00;
}
footer .w1400{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
footer .bq p,footer .bq a{
    font-family: Microsoft YaHei;
    font-size: 0.16rem;
    font-weight: normal;
    line-height: 0.36rem;
    letter-spacing: 0em;
    color: #FFFFFF;
}
footer .bq a:hover{
    color: #F18D00;
}
footer .lxfs p{
    padding-left: 25px;
}
footer .lxfs p:nth-of-type(1){
    background: url(../img/footerIcon1.png) no-repeat left center;
}
footer .lxfs p:nth-of-type(2){
    background: url(../img/footerIcon2.png) no-repeat left center;
}
footer .lxfs p:nth-of-type(3){
    background: url(../img/footerIcon3.png) no-repeat left center;
}
footer .logo a,footer .logo a img{
    display: block;
    width: auto;
    height: 0.7rem;
}
.code {
    margin-top: 0.2rem;
    display: flex;
    justify-content: center;
}
.code li{
    width: 0.42rem;
    height: 0.42rem;
    margin-left: 20px;
    position: relative;
    cursor: pointer;
}
.code li:nth-of-type(1){
    margin-left: 0;
    background: url(../img/wxIcon.png) no-repeat center;
    background-size: 100% 100%;
}
.code li:nth-of-type(2){
    background: url(../img/wbIcon.png) no-repeat center;
    background-size: 100% 100%;
}
.code li p{
    display: none;
    width: auto;
    height: auto;
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translateX(-50%);
    padding-bottom: 20px;
    animation: 0.5s ease .3s 1 normal backwards running codeDown;
}
.code li p::before {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    bottom: 1px;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-top: 10px solid rgba(255,255,255,1);
}
.code li p img{
    display: block;
    width: 0.88rem;
    height: 0.88rem;
    object-fit: cover;
    border: 5px solid #ffffff;
    max-width: none;
}
.code li:hover p{
    display: block;
}
.img{
    position: relative;
    overflow: hidden;
}
.img img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
    transition: all .3s;
}
/* 搜索 */
.layer {width: 100%;height: 100%;background: rgba(6,28,26,0.75);position: fixed;left: 0;top: 0;right: 0;bottom: 0;z-index: 99999;opacity: 0;visibility: hidden;transition: all 0.3s ease-out 0s;}
.layer.showdiv { opacity: 1; visibility: visible;}
.layer .close {position: absolute;right: 100px;top: 100px;width: 60px;height: 60px;text-align: center;line-height: 70px;cursor: pointer;font-size: 0;transition: all 0.3s ease-out 0s;}
.layer .close:before,.layer .close:after{content:'';width: 100%;height: 2px;display:block;position:absolute;background: #fff;transition:1s;transform: rotate(45deg);top: 24px;}
.layer .close:before{transform: rotate(-45deg);}
.layer .close:hover{transform: rotate(90deg);}
.layer .search_box {height: 55px;line-height: 55px;width: 50%;transform: translateY(-50px);opacity: 0;position: absolute;left: 0;top: 0;right: 0;bottom: 0;margin: auto;}
.layer.showdiv .search_box { transform: none; transition: all 0.5s ease-out 0s; opacity: 1; font-size: 0; }
.layer .search_box .kw {width: 85%;height: 100%;background: #fff;padding: 0 15px;font-size: 16px;border-radius: 0;float: left;margin: 0;border: none;box-sizing: border-box;}
.layer .search_box .ok {background: #0A4A98;color: #fff;width: 15%;height: 100%;text-align: center;font-size: 18px;cursor: pointer;border-radius: 0;float: left;position: absolute;top: 0;right: 0;}

/* 媒体查询 */

/* 媒体查询 */
@media only screen and (max-width: 1720px){
    .nav ul>li>a{
        font-size: 0.2rem; padding: 0 .15rem;
    }
.nav p.search { margin-left: .15rem; }
}
@media only screen and (max-width: 1200px){
 .logo a img{ height: 55px; }
}

@media only screen and (max-width: 1440px){
    .w1400{
        width: 100%;
        padding: 0 30px;
        box-sizing: border-box;
    }
}
@media only screen and (max-width: 1040px){
    .w1400{
        padding: 0 20px;
    }
    /* 移动端顶部 */
    header{
        display: none;
    }
    .header_m{
        display: block;
    }
    .m_Top{
        display: flex;
        padding: 20px;
        justify-content: space-between;
        align-items: center;
    }
    .m_Top .logo a img{
        display: block;
        width: auto;
        height: 55px;
    }
    /* 移动端导航按钮 */
    .menu1 {
        width: 36px;
        height: auto;
        display: block;
        overflow: hidden;
        z-index: 999999999;
        cursor: pointer;
    }
.m_Top .logo a img.img1 { display: none; }
.linkTop a.en {display: block;float: left;width: auto;font-size: 0.3rem;line-height: 1;color: #0A4A98;margin-right: 20px;}

.linkTop {
    display: flex;
    align-items: center;
}

    .menu1 span {
        float: left;
        width: 100%;
        background: #0A4A98;
        transition: all 0.4s ease;
        margin-top: 10px;
        height: 2px;
    }

    .menu1 span:first-child {
        margin-top: 0;
    }

    .menu1.open span:nth-child(1) {
        transform: rotate(45deg);
        margin-top: 12px;
    }

    .menu1.open span:nth-child(2) {
        transform: rotate(-45deg);
        margin-top: -2px;
    }

    .menu1.open span:nth-child(3) {
        opacity: 0;
    }
    body.navshow {
        overflow: hidden;
        position: fixed;
        width: 100%;
        top: 0px;
        left: 0px;
        margin: 0;
    }
    .header_m {
        display: block;
        width: 100%;
        position: relative;
        top: 0;
        z-index: 9999;
        box-sizing: border-box;
        background: #ffffff;
        box-shadow: 0 0 10px 2px rgba(0,0,0,0.2);
    }
    .m_nav {
        width: 100vw;
        height: calc(100% - 98px);
        position: fixed;
        top: 98px;
        left: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        visibility: hidden;
        transition: all 0.5s;
        display: block;
        overflow: auto;
        box-sizing: border-box;
    }

    .m_nav.active {
        visibility: visible;
        opacity: 1;
        z-index: 99999999;
    }

    .m_nav ul{
        position: absolute;
        transition: right 0.3s ease;
        right: 0;
        top: 47px;
        left: auto;
        width: 420px;
        height: calc(100% - 47px);
        z-index: 99999;
        background: #fff;
        margin: 0;
        overflow: auto;
    }
    .m_nav ul li {
        height: auto;
        width: 100%;
        position: relative;
        border-bottom: 1px solid #ccc;
        float: none;
        text-align: left;
        padding: 0;
        line-height: 54px;
    }
    .m_nav ul>li>a {
        font-size: 18px;
        color: #333;
        font-weight: bold;
        width: 80%;
        text-indent: 20px;
        position: relative;
        display: block;
        line-height: 54px;
    }
    .m_nav ul>li>a:hover {
        color: #0A4A98;
    }
    .m_nav ul li i {
        position: absolute;
        right: 0;
        width: 15%;
        height: 54px;
        top: 0;
        background: url(../img/jia1.png) no-repeat center center;
        margin: auto;
        z-index: 10;
        cursor: pointer;
        transition: all .2s ease;
        -moz-transition: all .2s ease;
        -o-transition: all .2s ease;
        -webkit-transition: all .2s ease;
    }
    .m_nav ul li i.on {
        background: url(../img/jian2.png) no-repeat center center;
    }
    .m_nav ul li ol {
        position: relative;
        width: 100%;
        top: 0;
        left: 0;
        box-shadow: none;
        display: none;
        transition: all 0s;
    }
    .m_nav ul li ol>li {
        text-align: left;
        border: 0;
        font-size: 16px;
        line-height: 45px;
        position: relative;
        text-indent: 40px;
        border-top: 1px solid rgba(0, 0, 0, 0.2);
        transition: all .5s;
    }

    .m_nav ul li ol>li a {
        color: #444444;
        display: block;
    }

    .m_nav ul li ol>li:hover a {
        text-indent: 50px;
        color: #0A4A98;
    }
    /* 移动端搜索 */
    .m_nav .search3{
        position: absolute;
        top: 0;
        right: 0;
        width: 420px;
        border-top: 1px solid #ccc;
    }
    .m_nav .search3 div.search3_sub{
        background: #ffffff;
        width: 100%;
        height: 46px;
        overflow: hidden;
        box-sizing: border-box;
        border-bottom: 1px solid #cccccc;
    }
    .m_nav .search3 .text {
        float: left;
        width: calc(100% - 50px);
        height: 46px;
        border: none;
        outline: none;
        line-height: 46px;
        padding-left: 20px;
        font-size: 15px;
        margin: 0;
        background: transparent;
        color: #000000;
        box-sizing: border-box;
        border-right: 1px solid #ccc;
    }
    .m_nav .search3 .text::-webkit-input-placeholder{
        color:#969696;
    }
    .m_nav .search3 .text::-moz-input-placeholder{
        color:#969696;
    }
    .m_nav .search3 .text::-ms-input-placeholder{
        color:#969696;
    }
    .m_nav .search3 .submit {
        width: 50px;
        height: 46px;
        float: right;
        background: #fff url(../img/search2.png) no-repeat center;
        border: none;
        box-sizing: content-box;
        position:relative;
    }
    .m_nav .search3 .submit::before{
        display:block;
        content:"";
        width:1px;
        height:20px;
        position:absolute;
        left: 1px;
        top:3px;
        background: #000000;
    }
    footer .w1400{ 
        flex-direction: column;          
        align-items: flex-start;
    }
    footer .logo{
        margin: 20px 0;
    }
    .code{    
        justify-content: flex-start;
    }
    footer .logo a, footer .logo a img{
        height: 58px;
    }
    footer .bq p, footer .bq a{
        font-size: 15px;
        line-height: 30px;
    }
    footer{
        padding: 25px 0;
    }
}
@media only screen and (max-width: 768px){
    .w1400{
        padding: 0 15px;
    }
    .m_Top{
        padding: 20px 15px;
    }
    footer .logo a, footer .logo a img,.m_Top .logo a img{
        height: 40px;
    }
    .m_nav{
        height: calc(100% - 80px);
        top: 80px;
    }
    .menu1{
        width: 30px;
    }
    .menu1 span{
        margin-top: 8px;
    }
}
@media only screen and (max-width: 560px){
    .m_nav ul,.m_nav .search3{
        width: 100%;
    }
    footer .bq p, footer .bq a{
        font-size: 14px;
        line-height: 24px;
    }
    footer{
        padding: 20px 0;
    }
    .linkTop a.en{
        margin-right:10px;
    }
}
@media only screen and (max-width: 460px){
    footer .logo a, footer .logo a img,.m_Top .logo a img{
        height: 32px;
    }
    .m_nav{
        height: calc(100% - 72px);
        top: 72px;
    }
    .linkTop a.en{
        font-size: 24px;
    }
}