.gsjs4{
    display: none !important;
}

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "SOURCEHANSANSCN",'GILROY-MEDIUM';
    /* text-transform:uppercase; */
    /* color: #333; */
    word-break: break-word;
    word-wrap: break-word;
    line-height: 1.2;
    font-size: 20px;
}
*::after,*::before{
    content: '';
    position: absolute;
}
*::-webkit-scrollbar {
    width: 0px;
    background-color: transparent;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
*:hover::-webkit-scrollbar{
    width: 2px;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar{
    width: 2px;
}
*::-webkit-scrollbar-thumb {
    background-color: #0472ED;
    border: 2px solid #0472ED;
}
*::-webkit-scrollbar-track {
    background-color: transparent;
}
html,body{
    width: 100%;
    height: 100%;
    position:relative;
    font-size: 14px;
    overflow-x: auto;
}

li{
    list-style: none;
}
select{
    appearance: none;
    -webkit-appearance: none;
    text-transform: none;
}
input,button{
    outline: none;
    border: none;
    text-transform: none;
}
a,i{
    display: block;
    text-decoration: none;
    font-style: normal;
}
u,s{
    font-style: normal;
    font-weight: normal;
    display: inline-block;
    text-decoration: none;
}
b,span,em{
    font-style: normal;
    display: block;
    font-weight: normal;
}
img{
    max-width: 100%;
    display: block;
}
.lf{
    float: left !important;
}
.rt{
    float: right !important;
}
.flo{
    float: left;
    width: 100%;
}
.clearFloat::after{/* 清除浮动影响 */
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}
.clearFloat{
    zoom: 1;
    clear: both;
}
.ma_rt{
    margin-right: 0px !important;
}
.ma_lf{
    margin-left: 0px !important;
}
.bac{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.na1{
    animation-delay: 0.1s;
}
.na2{
    animation-delay: 0.2s;
}
.na3{
    animation-delay: 0.3s;
}
.na4{
    animation-delay: 0.4s;
}
.na5{
    animation-delay: 0.5s;
}
.na6{
    animation-delay: 0.6s;
}
.na7{
    animation-delay: 0.7s;
}
.na8{
    animation-delay: 0.8s;
}
.fle{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.pos{
    position: relative;
    z-index: 10;
}
.pad{
    padding-left: 1.6rem;
    padding-right: 1.6rem;
}
.trs_5{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.trs_8{
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
}
.pc_dis{
    display: block;
}
.ph_dis{
    display: none;
}
.a_btn{
    font-size: .16rem;
    border: 1px solid #333;
    width: 1.5rem;
    height: .5rem;
    line-height: .5rem;
    text-align: center;
    position: relative;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.a_btn::before{
    width: .6rem;
    height: 1px;
    background: #333333;
    position: absolute;
    right: -30%;
    top: 48%;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    z-index: 2;
}
.a_btn:hover{
    border-color: transparent;
    text-align: right;
    
}
.a_btn:hover::before{
    left:16%;
    background: #eee;
}
.a_btn::after{
    width: .6rem;
    height: .6rem;
    background: #1D4DFE;
    border-radius: 50%;
    position: absolute;
    top: -13%;
    left: -7%;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.a_btn:hover::after{
    opacity: 1;
}
.a_btn2{
    font-size: .16rem;
    border: 1px solid #fff;
    color: #fff;
    width: 1.5rem;
    height: .5rem;
    line-height: .5rem;
    text-align: center;
    position: relative;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.a_btn2::before{
    width: .6rem;
    height: 1px;
    background: #fff;
    position: absolute;
    right: -30%;
    top: 48%;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    z-index: 2;
}
.a_btn2:hover{
    border-color: transparent;
    text-align: right;
    
}
.a_btn2:hover::before{
    left:16%;
    background: #eee;
}
.a_btn2::after{
    width: .6rem;
    height: .6rem;
    background: #1D4DFE;
    border-radius: 50%;
    position: absolute;
    top: -13%;
    left: -7%;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.a_btn2:hover::after{
    opacity: 1;
}
.ph_menu{
    display: none;
}

.nav{
    /* position:relative;
    z-index: 9; */
    /* top: 0; */
    /* left: 0; */
    background: #fff;
    z-index: 99;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    /* color: #1D1D1D; */
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
    border-bottom: 1px solid rgb(238, 238, 238);
}
.nav.on{
    border-bottom: 1px solid #eee;
}
.nav>div:nth-child(1){
    display: flex;
    justify-content: start;
}
.nav>div:nth-child(1)>a{
    padding: .15rem .3rem .15rem 1.6rem;
}
.nav>div:nth-child(1)>a>img{
    /* width: .75rem;
    height: .7rem; */
    max-width: 100%;
}
.nav>div:nth-child(1)>p{
    margin: .25rem 0;
    padding-left: .2rem;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    border-left: 2px solid #0472ED;
}
.nav>div:nth-child(1)>p>span{
    font-size: .21rem;
    /* font-family: Gilroy-Medium; */
    font-family: 'GILROY-MEDIUM';
    font-weight: normal;
    color: #333333;
    line-height:1;
}
.nav>div:nth-child(2){
    display: flex;
    justify-content: start;
    align-items: center;
}
.nav>div:nth-child(2)>ul>li:nth-last-child(1)>a{
    margin-right: .4rem;
}
.nav>div:nth-child(2)>i{
    /* width: .25rem; */
    padding-left: .3rem;
    border-left: 2px solid #333;
    padding-right: .3rem;
    cursor: pointer;
    position: relative;
}

.search{
    width: 100%;
    top: 100%;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0472ED;
    padding: 20px 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
}
.search.on{
    opacity: 1;
    transform: scaleY(1);
}
.search>img{
    width: .25rem;
}
.search>input{
    width: 50%;
    padding: .1rem .2rem;
    margin: 0 15px;
    background: transparent;
    color: #fff;
    font-size: .16rem;
    border-left: 1px solid #fff;
}
.search>input::-webkit-input-placeholder {
    /* 修改字体颜色 */
    color: #fff;
    opacity: .6;
    /* 修改字号，默认继承input */
    font-size: .16rem;
    /* 设置背景色 */
    /* background: #8ac6d1; */
}
.search>i{
    color: #fff;
    font-size: .5rem;
    cursor: pointer;
    font-weight: 100;
}
.nav>div:nth-child(2)>span>i>img{
    width: .25rem;
    cursor: pointer;
}
.nav>div:nth-child(2)>span>input{
    border: 2px solid #D2D2D2;
    width: 0rem;
    height: .55rem;
    font-size: .16rem;
    padding: .1rem .2rem;
    color: #333;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    transform: scaleX(0);
    transform-origin: right;
    opacity: 0;
}
.nav>div:nth-child(2)>span>input.on{
    width: 3rem;
    transform: scaleX(1);
    opacity: 1;
}
.nav>div:nth-child(2)>.zyqh{
    font-size: .2rem;
    font-family: Arial;
    font-weight: bold;
    color: #FFFFFF;
    /* line-height: 90px; */
    padding: .38rem .3rem;
    background: #0472ED;
    cursor: pointer;
}
.zyqh>a{
    display: inline;
    color: #fff;
}

.nav>div:nth-child(2)>.but_k{
    display: none;
    background: #004094;
    padding:.25rem .45rem;
    cursor: pointer;
}
.nav>div:nth-child(2)>.but_k>p{
    width: .3rem;
    height: 15px;
}
.nav>div:nth-child(2)>.but_k>p>span{
    background: #fff;
    width: 100%;
    height: 1px;
    margin-bottom: 5px;
}
.nav>div:nth-child(2)>ul{
    /* width: 80%; */
    display: flex;
    justify-content: start;
    /* margin-left: 2rem;
    margin-right: 0.25rem; */
}
.nav>div:nth-child(2)>ul>li>a{
    font-size: .2rem;
    margin: 0 .25rem;
    color: #1D1D1D;
    padding: .1rem 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    
}
.nav>div:nth-child(2)>ul>li:hover>a{
    /* color:#004094; */
    font-weight: 700;
}
.nav>div:nth-child(2)>ul>li>a.on{
    /* color:#004094; */
    font-weight: 700;
}
.nav>div:nth-child(2)>ul>li{
    position: relative;
    padding: .3rem 0;
    /* overflow: hidden; */
}
.nav>div:nth-child(2)>ul>li>ul{
    position: absolute;
    display: none;
    top: 100%;
    left: 0;
    background: #fff;
    border-top: 2px solid #0472ED;
    box-shadow: 1px 8px 15px rgb(0 0 0 / 10%);
    /* transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s; */
    /* opacity: 0; */
}

.nav>div:nth-child(2)>ul>li>ul>li{
    position: relative;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>a{
    white-space: nowrap;
    font-size: .18rem;
    margin: 0 .25rem;
    color: #1D1D1D;
    padding: .1rem 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav>div:nth-child(2)>ul>li>ul>li>a>i{
    width: .1rem;
    height: .18rem;
    position: relative;
    margin-left: 20px;
}
.nav>div:nth-child(2)>ul>li>ul>li>a>i{
}
.nav>div:nth-child(2)>ul>li>ul>li>a>i>img{
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>a>i>img:nth-child(2){
    opacity: 0;
}
.nav>div:nth-child(2)>ul>li>ul>li:hover>a>i>img:nth-child(2){
    opacity: 1;
}
.nav>div:nth-child(2)>ul>li>ul>li:hover>a>i>img:nth-child(1){
    opacity: 0;
}
.nav>div:nth-child(2)>ul>li>ul>li.on{
    background: #0472ED;
}
.nav>div:nth-child(2)>ul>li>ul>li.on>a{
    color: #fff;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul{
    display: none;

    position: absolute;
    top: 0;
    left: 100%;
    /* width: 100%; */
    background: #fff;
    /* border-top: 2px solid #0472ED; */
    box-shadow: 1px 8px 15px rgb(0 0 0 / 10%);
    /* transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s; */
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>a{
    white-space: nowrap;
    /* text-align: center; */
    font-size: .18rem;
    margin: 0 .25rem;
    color: #1D1D1D;
    padding: .1rem 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li{
    position: relative;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li.on{
    background-color: #0472ED;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li.on>a{
    color: #fff;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>ul{
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    background: #fff;
    /* border-top: 2px solid #0472ED; */
    box-shadow: 1px 8px 15px rgb(0 0 0 / 10%);
    /* transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s; */
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>ul>li>a{
    white-space: nowrap;
    /* text-align: center; */
    font-size: .16rem;
    margin: 0 .25rem;
    color: #1D1D1D;
    padding: .1rem 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>ul>li{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>ul>li:hover{
    background: #0472ED;
}
.nav>div:nth-child(2)>ul>li>ul>li>ul>li>ul>li:hover>a{
    color: #fff;
}
.nav2{
    position: fixed;
    z-index: 98;
    top: 0;
    left: 0;
    
    width: 100%;
    /* z-index: 40; */
}
.nav2>div{
    position: absolute;
    padding: 1rem;
    padding-top: 1.5rem;
    top:0;
    left: -100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav2>div.on{
    left: 0;
    position: relative;
}
.nav2 *{
    color: #fff;
}
.nav2>div>h2{
    font-size: .4rem;
    padding-bottom: .3rem;
    margin-bottom: .4rem;
    border-bottom: 1px solid rgba(255,255,255, 0.2);
}
.nav2>div>div{
    display: flex;
    justify-content: start;
    justify-content: center;
}
.nav2>div>div>div{
    /* margin-left: 30px; */
    margin: 0 5%;
}
.nav2>div>div>div>h3{
    font-size: .24rem;
    margin-bottom: .3rem;
}
.nav2>div>div>div>ul{
    /* padding-left: 2em; */
}
.nav2>div>div>div>ul>li{
    margin-bottom: 56px;
}
.nav2>div>div>div>ul>li>h4{
    font-weight: 400;
    font-size: .2rem;
    margin-bottom: 5px;
}
.nav2>div>div>div>ul>li>div{
    padding-left: 2em;
}
.nav2>div>div>div>ul>li>div>a{
    font-size: .16rem;
    margin-bottom: 8px;
    opacity: .7;
}

.page{
    display: flex;
    justify-content: center;
    align-items: center;
    padding:0 1.6rem;
}
.page>a{
    /* border:1px solid #333; */
    /* padding:.17rem .5rem; */
    width:  .65rem;
    height: .65rem;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    background: #CFCFCF;
    display: flex;
    justify-content: center;
    align-items: center;
}
.page>a:hover{
    background: #0472ED;
}
.page>a>img{
    max-width: 100%;
}
.page>ul{
    display: flex;
    justify-content: center;
    align-items: center;
    margin:0 .4rem;
}
.page>ul>li{
    /* border: 1px solid #D2D2D2; */
    font-size: .28rem;
    margin: 0 0.2rem;
    /* padding: 0.08rem 0.16rem; */
    cursor: pointer;
    
    color: #333;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.page>ul>li>a{
    font-size: .28rem;
    color: #333;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.page>ul>li:hover>a{
    color: #0472ED;
}
.page>ul>li.on>a{
    color: #0472ED;
}

.foot1{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(51, 51, 51, .2);
}
.foot1>.nr_l{
    /* display: flex;
    justify-content: space-between; */
    padding: 1rem 2.4rem .65rem 1.6rem;
    border-right: 1px solid rgba(51, 51, 51, .2);
}
.foot1>.nr_l>ul{
    display: flex;
    justify-content: start;
    padding-bottom: .5rem;
}
.foot1>.nr_l>ul>li{
    width: 33%;
}
.foot1>.nr_l>ul>li>img{
    width: 100%;
    margin-bottom: 10px;
}
.foot1>.nr_l>ul>li>p{
    font-size: .16rem;
    font-family: 'GILROY-MEDIUM';
    font-weight: 400;
    color: #333333;
    /* line-height: 24px; */
    text-align: center;
    white-space:nowrap;

}
.foot1>.nr_l>ul>li:nth-last-child(1)>p{
    font-family: "SOURCEHANSANSCN";
}
.foot1>.nr_l>div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* width: 3.3rem;
    height: .5rem; */
    position: relative;
    border: 1px solid #0472ED;
    padding: .18rem .3rem;
}
.foot1>.nr_l>div>span{
    font-size: .16rem;
    font-weight: 400;
    color: #0472ED;
}
.foot1>.nr_l>div>img{
    width: .14rem;
}
.foot1>.nr_l>div ul{
    position:absolute;
    width: 100%;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0px 3px 7px 0px rgba(7, 0, 2, 0.06);
    transform: scaleY(0);
    /* height: 0; */
    opacity: 0;
    transform-origin: top;
    overflow: hidden;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.foot1>.nr_l>div:hover ul{
    transform: scaleY(1);
    opacity: 1;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    padding-top: .2rem;
}
.foot1>.nr_l>div ul>li>a{
    font-size: .16rem;
    color: #666666;
    line-height: 34px;
    padding: 0 .3rem .2rem;
}
.foot1>.nr_r{
    
    padding: 1rem 1.6rem .65rem 1.9rem;
}
.foot1>.nr_r>ul{
    display: flex;
    justify-content: space-between;
}
.foot1>.nr_r>ul>li>a{
    font-size: .16rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: .4rem;
}
.foot1>.nr_r>ul>li>ul>li>a{
    font-size: .16rem;
    font-weight: 400;
    color: #333333;
    /* line-height: 34px; */
    margin-bottom: .2rem;
}
.foot1>.nr_r>ul>li>ul>li>a:hover{
    color: #0472ED;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.foot1>.nr_l{
    width: 40%;
}
.foot1>.nr_r{
    width: 60%;
}
.foot2{
    display: flex;
    justify-content: space-between;
    padding-top: .25rem;
    padding-bottom: .25rem;
}
.foot2>p{
    font-size: .14rem;
    font-family: 'GILROY-MEDIUM';
    font-weight: 100;
    color: #999999;
}
.foot2>p>a{
    display: inline;
    font-size: .14rem;
    font-family: 'GILROY-MEDIUM';
    font-weight: 100;
    color: #999999;
}

.top1_vid{
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    left: 0;
    background-color: rgba(0,0,0,.5);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    z-index: 20;
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    display: flex;
    justify-content: center;
    align-items: center;
}
.top1_vid.on{
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
}
.top1_vid>span{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.top1_vid>div{
    position: relative;
    z-index: 10;
    width: 60%;
    /* margin: 10% auto; */
}
.top1_vid>div>i{
    background-color: #EDEDED;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top1_vid>div>i:hover{
    background-color: #333;
    color: #fff;
}
.top1_vid>div>video{
    width: 100%;
}
.top1_vid>div>img{
    width: 100%;
}
@media screen and (max-width:2560px) and (min-width:1930px) {
    img{
        max-width: 100%;
    }
  
}
@media screen and (max-width:1440px){
    .nav>div:nth-child(2)>.but_k>p{
        width: 30px;
    }
    .nav>div:nth-child(2)>.but_k{
        padding:25px 45px;
    }
    .nav>a>img{
        width: 130px;
    }
    .nav>div:nth-child(1)>p>span{
        font-size: 16px;
    }
    .nav>div:nth-child(1)>a>img{
        /* width: 60px; */
        /* height: auto; */
    }
    .nav>div:nth-child(2)>.zyqh{
        font-size: 16px;
        padding: 29px 25px;
    }
    .nav>div:nth-child(1)>a{
        padding: 12px 20px 12px 1rem;
    }
    .nav>div:nth-child(1)>p{
        margin: 25px 0;
    }
    .search>img{
        max-width: 100%;
        width: auto;
    }
    .nav>div:nth-child(2)>i{
        padding-left: 20px;
        padding-right: 20px;
    }
    .search>input{
        padding: 5px 10px;
        font-size: 14px;
    }
    
    .nav>div:nth-child(2)>ul>li>a{
        font-size: 14px;
    }
    
    .page>ul>li{
        font-size: 16px;
        margin:0 15px;
    }
    .page>ul>li>a{
        font-size: 16px;
        margin:0 15px;
    }
    .page>a{
        width: 50px;
        height: 50px;
    }
    .search>input{
        padding:10px 20px;
        font-size: 16px;
    }
    .search>input::-webkit-input-placeholder {
        /* 修改字体颜色 */
        color: #fff;
        /* 修改字号，默认继承input */
        font-size: 16px;
        /* 设置背景色 */
        /* background: #8ac6d1; */
    }
}
@media screen and (max-width:1366px){
    .foot1>.nr_l>ul>li>p{
        font-size: 14px;
    }
    .foot1>.nr_l>div>span{
        font-size: 14px;
    }
    .foot1>.nr_l>div>img{
        width: 10px;
    }
    .foot1>.nr_r>ul>li>a{
        font-size: 14px;
    }
    .foot1>.nr_r>ul>li>ul>li>a{
        font-size: 14px;
    }
    .foot1>.nr_l>div ul>li>a{
        font-size: 14px;
    }
    .foot2>p{
        font-size: 12px;
    }
    .foot2>p>a{
        font-size: 12px;
    }
    .foot1>.nr_l{
        padding-bottom: 1rem;
    }
}
@media screen and (max-width:1280px){
    

}
@media screen and (max-width:1024px){
    .nav>div:nth-child(2)>.but_k>p {
        width: 18px;
    }
    .nav>div:nth-child(2)>i{
        border-left: 0;
    }
    .ph_nav{
        /* display: flex; */
    }
    .nav>div:nth-child(2)>.but_k{
        display: block;
        padding: 29px 25px;
        background: #fff;
    }    
    .nav>div:nth-child(2)>.but_k>p>span{
        background: #000;
    }
    .nav>div:nth-child(2)>ul{
        display: none;
    }
    .ph_menu {
        display: block;
    }
    .pad{
        padding-right:1rem;
        padding-left:1rem;
    }
    .ph_menu {
        padding-top: 115px;
        overflow: hidden;
        position: fixed;
        top: -100%;
        left: 0%;
        width: 100%;
        height: 100%;
        background: #fff;
        z-index: 98;
        /* padding-left: 1.6rem; */
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
        display: block;
    }
    .ph_menu.on {
        top: 0%;
    }
    .ph_menu>ul {
        padding: 0 1.6rem;
        overflow: auto;
        height: 95%;
    }
    .ph_menu>ul>li {
        position: relative;
        text-align: left;
        border-bottom: 1px solid rgba(5, 51, 51, 10%);
        position: relative;
    }
    .ph_menu>ul>li:first-child {
        /* margin: 15px 0; */
    }
    .ph_menu>ul>li>a {
        position: relative;
        color: #333;
        line-height: 3;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
        font-weight: bold;
        display: block;
        width: 100%;
        font-size: 16px;
    }
    .ph_menu>ul>li>ul {
        display: flex;
        top: 13px;
        width: 110%;
        flex-wrap: wrap;
        margin-bottom: 10px;
    }
    .ph_menu>ul>li>ul>li {
        font-size: 14px;
        margin-right: 15px;
        margin-bottom: 15px;
        position: relative;
        width: 100%;
    }
    .ph_menu>ul>li>ul>li>a {
        color: #333;
        display: flex;
        align-items: center;
        font-size: 14px;
    }
    .ph_menu>ul>li>ul>li>ul{
        display: flex;
        flex-wrap: wrap;
        margin-top: 10px;
    }
    .ph_menu>ul>li>ul>li>ul>li{
        margin-bottom: 8px;
    font-size: 12px;
    margin-right: 10px;
    }
    .ph_menu>ul>li>ul>li>ul>li>a{

    }
    .ph_menu>ul>li>input {
        width: 100%;
        padding: .5rem;
        border: 1px solid #777777;
        font-size: 14px;
        outline: none;
    }
    .ph_menu>ul>li>i {
        top: 40%;
        position: absolute;
    right: 10px;
    }
    .ph_menu {
        padding-top: 100px;
    }
    .ph_menu>ul>li>i {
        top: 40%;
    }
    

    .foot1>.nr_l{
        padding-left: 1rem;
        padding-right: 1rem;
        padding-bottom: 70px;
    }
    .foot1>.nr_r{
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .foot2{
        padding-top: 20px;
        padding-bottom: 20px;
    }
}
@media screen and (max-width:800px){
    .foot1>.nr_l{
        padding-left: 1rem;
        padding-right: 20px;
    }
    .foot1>.nr_r{
        padding-left: 20px;
        padding-right: 1rem;
    }
    
}

@media screen and (max-width:768px){
    .foot1{
        flex-wrap: wrap;
        justify-content: center;
    }
    .foot1>.nr_l{
        width: 60%;
        padding-left: 1rem;
        padding-right: 1rem;
        border-right: 0;
    }
    .foot1>.nr_r{
        border-top: 1px solid rgba(51, 51, 51, .2);
        width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .nav>div:nth-child(1)>p{
        display: none;
    }
    .foot1>.nr_l{
        width: 100%;
    }
    .foot1>.nr_r>ul{
        flex-wrap: wrap;
    }
    .foot1>.nr_r>ul>li{
        width: 100%;
        margin-bottom: 15px;
    }
    .foot1>.nr_r>ul>li>ul{
        width: 100%;
        display: flex;
        justify-content: start;
        flex-wrap: wrap;
    }
    .foot1>.nr_r>ul>li>ul>li{
        margin-right: 5%;
        /* margin-bottom:; */
    }
    .foot1{
        width: 100%;
    }
    .foot1>.nr_l{
        width: 100% !important;
    }
    .foot1>.nr_l>ul{
        width: 100%;
    }
}
@media screen and (max-width:540px){
    .top1_vid>div {
        margin: 60% auto;
    width: 90%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    }
    .nav>div:nth-child(2)>.zyqh{
        padding: 20px 15px;
    }
    .nav>div:nth-child(1)>a>img{
        /* width: 50px; */
    }
    .nav>div:nth-child(1)>a {
        padding: 9px 20px 9px 1rem;
    }
    .nav>div:nth-child(1)>p {
        margin: 10px 0;
    }
    .nav>div:nth-child(2)>.but_k{
        padding: 24px 25px;
    }
    .foot2{
        justify-content: center;
        flex-direction: column;
        text-align: center;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .foot1>.nr_l,
    .foot1>.nr_r{
        padding-bottom: 30px;
        padding-top: 30px;
    }
    .foot2>p:nth-child(1){
        margin-bottom: 10px;
    }
    
    
}
@media screen and (max-width:417px){
    .nav>div:nth-child(1)>p {
        display: none;
    }
    .foot1>.nr_l{
        width: 100%;
    }
    .foot1>.nr_r>ul{
        flex-wrap: wrap;
    }
    .foot1>.nr_r>ul>li{
        width: 100%;
        margin-bottom: 15px;
    }
    .foot1>.nr_r>ul>li>ul{
        width: 100%;
        display: flex;
        justify-content: start;
        flex-wrap: wrap;
    }
    .foot1>.nr_r>ul>li>ul>li{
        margin-right: 5%;
        /* margin-bottom:; */
    }
}

@font-face {
    font-family: "GILROY-MEDIUM";
    src:url("./GILROY-MEDIUM.TTF") format("opentype");
}
@font-face {
    font-family: "SOURCEHANSANSCN";
    src:url("./SOURCEHANSANSCN-NORMAL.OTF") format("opentype");
}