body{
    margin: 0;
    padding: 0;
    color: #fff;
}
li{
    list-style-type: none;
}
ul{ padding: 0}
html{
    font-size: 16px;
}
a{text-decoration:none;}
h1{font-size: 1rem}
h2{font-size: 2rem}
h3{font-size: 3rem}
h4{font-size: 4rem}
.nav{
    position: fixed;
    top: 0;
    width: 100%;
    overflow: hidden;
    z-index: 9999999;
}
.nav_content,.content{
    width: 1850px;
    margin: 0 auto;
    overflow: hidden;
}
.nav_content img{
    width: 9rem;
    float: left;
    margin-top: 2rem;
}
.nav_home{
    cursor:pointer;
}
.nav_l{
    display: none;
}
.nav_content ul{
    float: right;
    margin-top:2rem;
}
.nav_content li{
    float: left;
    font-size: 1rem;
    margin-left: 5rem;
    cursor: pointer;
}
.nav_content li a{
    color: #fff;
}
.banner{
    position: relative;
    width: 100%;
    display: block;
    overflow: hidden;
    height: 800px;
}
.banner video{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner_dark{
    width: 100%;
    height: 800px;
    background-color: rgba(23,23,23,0);
    position: absolute;
    z-index: 2;
}
.banner p{
    position: absolute;
    top: 40%;
    left: 0;
    z-index: 1;
    color: #fff;
    font-size: 3rem;
    font-weight: 300;
    text-align: center;
    width: 100%;
    display: block;
    letter-spacing:10px;
}
.one{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 70rem;
    background: url("../img/one.png") no-repeat top center;
    background-size: cover;

}
.one h2{
    font-size: 3rem;
    color: #fff;
    text-align: left;
    position: relative;
}
.one .lineR{
    display: none;
}
.one h2::after{
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    width:4rem;
    height: 2px;
    background-color: #e40012;
}
.one span{
    display: block;
    font-size: 1.5rem;
    line-height: 3rem;
    width: 41rem;
    color: #fff;
    text-align: left;
}
.one_but{
    color: #fff;
    font-size: 1rem;
    background-color: #35aab5;
    width: 6rem;
    text-align: center;
    height: 2rem;
    margin-top: 3rem;
    line-height: 2rem;
    border-radius: 1rem;
    cursor: pointer;
}
.two{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 70rem;
    background: url("../img/two.png") no-repeat top center;
    background-size: cover;
}
.two h2{
    position: relative;
    font-size: 3rem;
    text-align: center;
}
.lineR{
    width:4rem;
    height: 2px;
    margin: 0 auto 2rem;

    background-color: #e40012;
}

.two span{
    text-align: center;
    display: block;
    width: 79rem;
    line-height: 3rem;
    font-size: 1.2rem;
    margin: 0 auto;

}
.three{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 300px;
    background-image: linear-gradient(to right, #38bec1 , #0071bc);

}
.three h2{
    font-size: 2rem;
    text-align: left;
}
.three span{
    font-size: 1rem;
    text-align: left;
}
.three_but{
    position: absolute;
    right: 0;
    top: 3rem;
    height: 2.5rem;
    border-radius: 3rem;
    border: solid 1px #fff;
    line-height: 2.5rem;
    width: 8rem;
    text-align: center;
    cursor: pointer;
}
.foot{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 300px;
    background-color: #021728;
}

.foot .content{
    padding-top: 5rem;
}
.foot p{
    text-align: center;
}
.foot img{
    width: 10rem;
    display: block;
}
.foot_logo_a{
    width: 10rem;
    display: block;
}
.foot_nav1{
    float: left;
    padding-left: 0;
}
.foot_nav1 li{
    float: left;
    margin-right:2rem ;
    cursor: pointer;
}
.foot_nav1 li a{
    color: #fff;
}
.foot_nav2{
    position:relative;
    float: right;
}
.foot_nav2 li{
    float: right;
    margin-left: 2rem;
    cursor: pointer;
}

.foot_nav2 li img{
    width: 2rem;
}
.lineW{
    width: 100%;
    height: 1px;
    background-color: #fff;
    display: block;
    overflow: hidden;
}


.light{
    background-color: #fff;

}
.light li{
    color: #000 ;
}
.light li a{
    color: #000 ;
}
/*关于*/
.a_one{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 50rem;
    background: url("../img/a_banner.png") no-repeat top center;
    background-size: cover;
}
.a_one .content{
    padding-top: 17%;
}
.a_one h3,.a_one h2{
    text-align: center;
}
.a_two p{
    color: #333;
    line-height: 2rem;
}
.a_two ul{
    display: flex;
    flex-direction: row;
    justify-content: center;
}
.a_two li{
    flex-grow: 0;
    width: 18%;
}
.a_two h1{
    text-align: center;
    color: #333;
}
.a_two_num{
    background: linear-gradient(to right, #38bec1 0%, #0071bc 100%);
    -webkit-background-clip: text;
    color: transparent;
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 0;
}
.a_three{
    margin: 10rem auto;
}
.text_content{
    width: 1700px;
    display: block;
    overflow: hidden;
    margin: 3rem auto;
}
.a_three h3{
    color: #333;
    text-align: center;
    margin-bottom: 2rem;
}
.a_three ul{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.a_three ul li{
    flex-grow: 0;
    width: 22%;
    margin: 1%;
}
.a_three ul li img{
    width: 100%;
}
/*联系*/
.c_one{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 40rem;
    background: url("../img/c_banner.png") no-repeat top center;
    background-size: cover;
}
.c_one h3{
    text-align: center;
    margin-top: 12%;
}

.con_c_two{
    background-color: #f9f9f9;
    height: 75rem;
    position: relative;
}
.c_content{
    padding-top: 3rem;
    padding-bottom: 3rem;
    width: 100%;
}
.c_one_list{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 5rem;
}
.c_one_list li{
    width: 25%;
    flex-grow: 0;
}
.c_one_list h2{
    color: #35aab5;
    text-align: center;
}
.c_one_list h1{
    color: #333;
    text-align: center;
}
.c_box{
    width: 1850px;
    margin: 0 auto;
    /*border-radius: 2rem;*/
    /*background-color: #fff;*/
    /*box-shadow:0 0 10px 1px #93939363;;*/
    overflow: hidden;
}
.c_one_table{
    width: 70%;
    margin: 5rem auto;
}
.c_one_table li{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-bottom: 3rem;
}
.c_one_table input{
    width: 43%;
    height: 3rem;
    color: #333;
    font-size: 1rem;
    border-radius: 2px;
    border: solid 1px #cccccc;
}
.c_one_table textarea{
    width: 100%;
    height: 30rem;
    color: #333;
    font-size: 1rem;
    border-radius: 2px;
    border: solid 1px #cccccc;
}
.c_but{
    width: 15rem;
    height: 3rem;
    margin: 3rem auto 6rem;
    cursor: pointer;
    color: #fff;
    line-height: 3rem;
    text-align: center;
    font-size: 1rem;
    background: linear-gradient(to right, #38bec1 0%, #0071bc 100%);
    border-radius: 10px;
}
.top_title{
    color: #fff;
    text-align: center;
    font-size: 1rem;
    line-height: 2rem;
    margin:10rem auto;
}
.hx_box{
    display: flex;
    flex-direction: row;
    overflow: hidden;
    margin-top: 100px;
    height: 400px;
}
.hx_box_1 ,.hx_box_3{
    display: flex;
    flex-direction: column;
    flex-grow: 0;
    width: 30%;
}
.hx_box_1_l{
    flex-grow: 1;
    position: relative;
    padding-right: 3rem;
}
.hx_title{
    font-size: 1.1rem !important;
    margin-bottom: 0.5rem;
    margin-top: 0;
}
.hx_box_1_l p{
    color: #fff;
    text-align: right;
    font-size: 1rem;
    line-height: 1.5rem;
}
.hx_box_1_l img{
    position: absolute;
    top: 0;
    right: 0;
    width: 2rem;
}
.hx_box_2{
    flex-grow: 2;
    background-image: url('../img/y_conter.png');
    background-size: 100%;
    background-repeat: no-repeat;
}

.hx_box_3_l{
    flex-grow: 1;
    position: relative;
    padding-left: 3rem;

}
.hx_box_3_l img{
    position: absolute;
    top: 0;
    left: 0;
    width: 2rem;
}
.hx_box_3_l p{
    color: #fff;
    text-align: left;
    font-size: 1rem;
    line-height: 1.5rem;
}
.ffl_box{
    display: block;
    overflow: hidden;
    margin-top: 100px;
    width: 100%;
}
.ffl_box img{
    width: 80%;
    margin: 0 auto;
}
.yy_box{
    display: block;
    overflow: hidden;
    margin-top: 100px;
    width: 100%;
}
.yy_box ul{
    display: flex;
    flex-direction: row;
    padding-left: 0;
    justify-content: space-around;
}
.yy_box ul li{
    width: 15%;

}
.yy_box ul li img{
    width: 100%;
}
.pro_three{
    width: 100%;
    display: block;
    overflow: hidden;
    height: 200px;
    margin-top: 10rem;
    background-image: linear-gradient(to right, #38bec1 , #0071bc);
}
.pro_three p{
    font-size: 1.2rem;
    color: #fff;
    margin: 3rem auto;
    text-align: center;
}
.pro_three>div>div{
    height: 2.5rem;
    border-radius: 3rem;
    border: solid 1px #fff;
    line-height: 2.5rem;
    width: 8rem;
    margin: 0 auto;
    text-align: center;
    cursor: pointer;
}
.join_List{
    display: flex;
    flex-direction: column;
}
.join_List li{
    display: flex;
    flex-direction: row;
    margin: 1rem;
    cursor: pointer;
}
.j_l{
    width: 90%;
    flex-grow: 0;
    border-right:solid 1px #c5c5c5;
}
.j_l h3{
    font-size: 1.9rem;
    font-family: SourceHanSansSC-Bold;
    line-height: 2.13rem;
    font-weight: 700;
    color: #2085a1;
}
.j_l h1{
    font-size: 1.15rem;
    font-family: SourceHanSansSC-Bold;
    line-height: 1.15rem;
    font-weight: 700;
    color: #b5b5b5;
}
.font_9 {
    font-size: 1rem;
    font-family: SourceHanSansSC-Medium;
    line-height: 1.21rem;
    color: #000000;
}

element.style {
}
.text_15 {
    margin-top: 1.08rem;
}
.font_9 {
    font-size: 1rem;
    font-family: SourceHanSansSC-Medium;
    line-height: 1.21rem;
    color: #000000;
}
.link-text-default {
    color: unset;
    text-decoration: unset;
}
.text-ellipsis2 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: initial;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.text_4 {
    margin: 0.19rem 0;
    color: #2085a1;
    font-size: 1.9rem;
    font-family: SourceHanSansSC-Bold;
    font-weight: 700;
    line-height: 2.05rem;
}
.flex-col {
    display: flex;
    flex-direction: column;
}
.flex-row {
    display: flex;
    flex-direction: row;
}
.section_3 {
    margin-right: 0.13rem;
    padding: 2rem 0 2rem 3.42rem;
    background-color: #ffffff;
    border-radius: 0.63rem;
    box-shadow: 0px 0.13rem 0.25rem #00000029;
}
.j_r {
    margin-left: 5rem;
    flex-grow: 1;
}
.j_r img{
    width: 2rem;
    margin-top: 4rem;
}
.light li a:hover{
    border-bottom: solid 2px #27aab5;
}

/*移动端菜单*/
.left{
    float: left;
}
.right{
    float: right;
}
.clear{
    clear: both;
}
.mHeader{
    display: none;
    position: fixed;
    height: 70px;
    z-index: 100;
    width: 100%;
    background: rgba(23,23,23,0.9);
    top: 0px;
    left: 0px;
}
.mIcon{
    width: 50px;
    height: 50px;
    padding: 14px 10px;
    position: fixed;
    z-index: 100;
}
.controlIcon{
    display: block;
    width: 35px;
    height: 3px;
    margin-top: 8px;
    margin-bottom: 8px;
    transition: all .4s ease;
    background: #dde1e4;
}
.mIconActive .controlIcon:nth-child(1){
    animation: 0.5s ease-out forwards animate1;
    -webkit-animation: 0.5s ease-out forwards animate1;
}
.mIconActive .controlIcon:nth-child(2){
    opacity: 0;
}
.mIconActive .controlIcon:nth-child(3){
    animation: 0.5s ease-out forwards animate2;
    -webkit-animation: 0.5s ease-out forwards animate2;
}
.mIconClose .controlIcon:nth-child(1){
    animation: 0.5s ease-out forwards animate3;
    -webkit-animation: 0.5s ease-out forwards animate3;
}
.mIconClose .controlIcon:nth-child(2){
    opacity: 1;
}
.mIconClose .controlIcon:nth-child(3){
    animation: 0.5s ease-out forwards animate4;
    -webkit-animation: 0.5s ease-out forwards animate4;
}
@-webkit-keyframes animate1{
    0%{
        -webkit-transform:rotate(0deg) translateY(0px);
    }
    100%{
        -webkit-transform:rotate(45deg) translateY(8px) translateX(8px);
    }
}
@keyframes animate1{
    0%{
        transform:rotate(0deg) translateY(0px);
    }
    100%{
        transform:rotate(45deg) translateY(8px) translateX(8px);
    }
}
@-webkit-keyframes animate2{
    0%{
        -webkit-transform:rotate(0deg) translateY(0px);
    }
    100%{
        -webkit-transform:rotate(-45deg) translateY(-8px) translateX(8px);
    }
}
@keyframes animate2{
    0%{
        transform:rotate(0deg) translateY(0px);
    }
    100%{
        transform:rotate(-45deg) translateY(-8px) translateX(8px);
    }
}
@-webkit-keyframes animate3{
    0%{
        -webkit-transform:rotate(45deg) translateY(8px) translateX(8px);
    }
    100%{
        -webkit-transform:rotate(0deg) translateY(0px);
    }
}
@keyframes animate3{
    0%{
        transform:rotate(45deg) translateY(8px) translateX(8px);
    }
    100%{
        transform:rotate(0deg) translateY(0px);
    }
}
@-webkit-keyframes animate4{
    0%{
        -webkit-transform:rotate(-45deg) translateY(-8px) translateX(8px);
    }
    100%{
        -webkit-transform:rotate(0deg) translateY(0px);
    }
}
@keyframes animate4{
    0%{
        transform:rotate(-45deg) translateY(-8px) translateX(8px);
    }
    100%{
        transform:rotate(0deg) translateY(0px);
    }
}
.mLogo{
    width: 9rem;
    margin: 1.5rem auto 1rem;
    position: relative;
    z-index: 10;
}
.mLogo img{
    width: 8rem;
}
.mMenu{
    position: fixed;
    top: 0px;
    padding-top: 5rem;
    background: rgba(23,23,23,0.9);
    z-index: 9;
    width: 100%;
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px;
}
.mMenu ul{
    padding-left: 0px;
}
.mMenu ul li{
    margin-bottom: 1rem;
}
.mMenu ul li a{
    display: block;
    height: 50px;
    line-height: 50px;
    font-size: 2rem;
    color: #dde1e4;
    text-decoration: none;
    padding-left: 2rem;
}
.foot_nav2_wx{
    display: none;
    position: absolute;
    top: -6rem;
    left: 0;
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
    border: solid 1px #fff;
    background-image: url('../img/wx.jpg');
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.j_one{
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (max-width: 1800px) {
    .nav_content,.content{
        width: 1500px;
        margin: 0 auto;
        overflow: hidden;
    }
    .text_content{
        width: 1300px;
        margin: 0 auto;
        overflow: hidden;
    }
    .c_box{
        width: 1300px;
    }
    .a_two li{
        width: 30%;
    }
}
@media (max-width: 1500px) {
    .nav_content,.content{
        width: 1200px;
        margin: 0 auto;
        overflow: hidden;
    }
    .text_content{
        width: 1000px;
        margin: 0 auto;
        overflow: hidden;
    }
    .c_box{
        width: 1000px;
    }
    .a_two li{
        width: 30%;
    }
    .c_one h3 {
        text-align: center;
        margin-top: 18%;
    }
    .one {
        height: 50rem;
    }
    .j_r{
        margin-left: 3rem;
    }
    .c_one_table textarea{
        height: 10rem;
    }
    .two span{
        width: 75rem;
    }
    .a_one{
        height: 35rem;
    }
    .c_one{
        height: 35rem;
    }
    .a_one .content{
        padding-top: 12%;
    }
    .c_one_list{
        margin-top: 0;
    }
    .c_content{
        padding-top: 0;
    }
}

@media (max-width: 768px) {
    .mHeader{
        display: block;
    }
    .nav {display: none}
    .banner p{
      width: 100%;
    }
    .banner video{
        display: none;
    }

    .banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .nav_content,.content{
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
    }
    .one h2{
        text-align: center;
    }
    .one h2::after{
        display: none;
    }
    .one span{
        text-align: center;
        margin: 0 auto;
    }
    .one .lineR{
        display: block;
    }
    .one_but{
        margin: 3rem auto;
        font-size: 1.5rem;
        width: 12rem;
        line-height: 4rem;
        height: 4rem;
        border-radius: 3rem;
    }
    .one .content {
        padding-top: 10rem !important;
    }
    .two span{
        text-align: center;
        margin: 0 auto;
        width: 38rem;
        font-size: 1.5rem;
    }
    .two .content{
        margin-top: 10rem !important;
    }
    .three h2{
        text-align: center;
    }
    .three span{
        text-align: center;
        display: block;
        font-size: 1.5rem;
    }
    .three{
        height: 25rem;
    }
    .three .content{
        height: 18rem;
    }
    .three_but{
        display: none;
    }
    .foot{
        height: 23rem;
    }
    .foot .content{
        padding-left: 1rem;
        padding-right: 1rem;
        width: 92%;
    }
    .foot p{
        font-size: 1.2rem;
        line-height: 2.5rem;
    }
    .p_pro h3{
        text-align: center;
    }
    .p_pro{
        height: 36rem;
    }
    .p_pro span{
        margin: 0;
    }
    .top_title{
        width: 92%;
        text-align: justify;
        text-align-last: center;
        font-size: 1.5rem;
        line-height: 3rem;
    }
    .hx_box{
        flex-direction: column;
        height: auto;
    }
    .hx_box_1, .hx_box_3 {
        margin: 0 auto;
        width: 92%;
    }
    .hx_title{
        font-size: 2rem !important;
    }
    .hx_box_1_l p{
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .hx_box_1_l{
        margin: 3rem auto;
    }
    .hx_box_3_l{
        margin: 3rem 0;
    }
    .ffl_box img{
        width: 100%;
    }
    .yy_box ul{
        flex-flow: wrap;
    }
    .yy_box ul li {
        width: 28%;
        margin: 1%;
    }
    .hx_box_2{
        display: none;
    }
    .text_content{
        width: 90%;
        margin-top: 3rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .a_three ul{
        flex-flow: wrap;
        justify-content: space-around;
    }
    .a_three ul li{
        display: block;
        width: 45%;
    }
    .a_two ul {
        flex-flow: wrap;
        justify-content: space-around;

    }
    .a_two ul li{
        display: block;
        width: 100%;
    }
    .a_two h1{
        font-size: 2rem;
    }
    .a_two_num{
        font-size: 4rem;
    }
    .a_one .content {
        padding-top: 23%;
    }
    .a_one{
        height: 35rem;
    }
    .j_r {
        margin-left: 3rem;
        margin-right: 2rem;
    }
    .con_c_two{
        height: 110rem !important;
    }
    .c_one{
        height: 20rem;
    }

    .c_box{
        width: 100%;
    }
    .c_one_list{
        flex-flow: wrap;
    }
    .c_one_list li{
        width: 45%;
    }
    .c_one_list h1{
        font-size: 1.5rem;
    }
    .c_one_table{
        width: 88%;

    }
    .c_one_table li{
        flex-flow: wrap;
        margin-bottom: 0;
    }
    .c_one_table input,.c_one_table textarea{
        width: 100%;
        font-size: 2rem;
        padding: 1rem 0 1rem 1rem;
        margin: 1rem;
    }
    .c_but{
        width: 18rem;
        height: 5rem;
        line-height: 5rem;
        border-radius: 3rem;
        font-size: 2rem;
    }
    .hx_box_3_l p {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .foot_nav2_wx{
        display: none !important;
    }
    .a_two p{
        text-align-last: left;
        text-align: justify;
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .contact_box{
        height: 90rem !important;
    }
}