@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei';
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    background: #fff;
    font-size: 16px;
    color: #000;
}
button, input, select, textarea {font-size: 14px;line-height:1.5;  }
button{border: 0}
:-moz-ui-invalid:not(output) {box-shadow: none;}
table {border-collapse: collapse;border-spacing: 0}
th {text-align: inherit}
fieldset, img {border: 0}
img{vertical-align: middle}
del {text-decoration: line-through}
address, caption, cite, code, dfn, em, th, var {font-style: normal;}
ol, ul {list-style: none}
caption, th {text-align: left}
q:before, q:after {content: ''}
sub,sup {font-size: 75%;line-height: 0;position: relative;vertical-align: baseline}
sup {top: -.5em}
sub {bottom: -.25em}
a{text-decoration: none;color:inherit;}
input,textarea,button{outline: none;border: 0;}
img {
    border: 0;
}

li {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

a {
    text-decoration: none;
    color: #000;
}

.clearfix:after,.clf:after{visibility: hidden; display: block;font-size: 0;content: '.'; clear: both;height: 0}
.clearfix,.clf{zoom: 1;}
.clear { font-size: 0;line-height: 0;height: 0;clear: both; visibility: hidden; overflow: hidden}

.biaoti:hover {
    color: #f08300;
}
.mobile-tool{
    display: none;
}
.two-line {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

header {
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    padding: 0 5%;
    font-size: 16px;
    transition: .3s ease;
    display: flex;
    justify-content: space-between;
    background: linear-gradient( 180deg, rgba(0,0,0,0.54) 0%, rgba(0,0,0,0.19) 100%);
    align-items: center;
}

.stikcy-menu {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
}

header:hover {
    background: rgba(0, 0, 0, 0.8);
}

header .logo {
    width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

header .logo img {
    display: block;
    max-width: 100%;
}

header .menu_btn {
    display: none;
}

header nav {
    width: calc(100% - 500px);
    height: 120px;
    overflow: hidden;
    margin-left: auto;
}

header nav ul {
    width: 100%;
    display: flex;
}

header nav li {
    height: 120px;
    position: relative;
    flex: 1;
    padding: 0 5px;
}

header nav .navH {
    position: relative;
}

header nav .navH:before {
    width: 0px;
    height: 2px;
    background: #fff;
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    transition: all .5s ease;
}

header nav li:hover .navH:before {
    width: 100%;
    left: 0;
}

header nav .navH a {
    height: 120px;
    line-height: 130px;
    display: block;
    color: #fff;
    position: relative;
    transition: all .5s ease;
    text-align: center;
}

header nav .navH a:after {
    width: 100%;
    height: 100%;
    content: attr(data-title);
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 0;
    top: 0px;
    transform: translateY(100%);
}

header nav li:hover .navH a {
    transform: translateY(-100%);
}

header nav .slidBox {
    width: 100%;
    background: rgba(0, 0, 0, .7);
    position: fixed;
    left: 0;
    right: 0;
    min-width: 1024px;
    padding: 0 18%;
    display: none;
}

header nav .slidBox .navSbox {
    padding: 25px;
    display: flex;
    flex-wrap: wrap;
}

header nav .slidBox .navSbox:after {
    display: block;
    clear: both;
    content: '';
    width: 100%;
}

header nav .slidBox .navSbox a {
    color: #fff;
    transition: .3s;
    display: inline-block;
    margin: 10px 5%;
    white-space: nowrap;
}

header nav .slidBox .navSbox a:hover {
    transform: translateX(10px);
}

header nav li:hover .slidBox {
    display: block;
}

.tel-box{
    padding: 0 20px;
    border: 1px solid #fff;
    color: #fff;
    height: 40px;
    border-radius: 40px;
    display: none;
    align-items: center;
    font-size: 16px;
}


.lunbo {
    width: 100%;
    height: auto;
    margin: 0 auto;
    overflow: hidden;
}

.lunbo a {
    display: block;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.lunbo img {
    width: 100%;
    object-fit: cover;
    height: auto;
}

.lunbo .swiper-wrapper {
    height: auto;
}


section {
    overflow: hidden;
}

.section1 {
    padding: 80px 0 0;
}
.section1-title{
    width: 40%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}
.section1-title img{
    width: 100%;
}
.section1-tit{
    width: 67%;
    margin: 44px auto 0;
    text-align: center;
    line-height: 1.6;
}
.advantage{
    width: 75%;
    margin: 80px auto;
}

.advantage_content{
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.content_list_title{
    font-size: 24px;
    color: #333333;
    font-weight: 600;
    display: flex;
    align-items: center;
    height: 80px;
}
.numCX{
    font-size: 66px;
}

.content_list_title .jia{
    font-size: 54px;
    place-self: flex-end;
}
.num-msg{
    color: #666666;
    font-size: 14px;
    text-indent: 10px;
}
.section1-box{
    width: 94%;
    background: url("../images/section1.png") bottom left no-repeat;
    background-size: 100% 100%;
    padding: 140px 0 182px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section1-img{
    width: 48%;
}
.section1-img-tit{
    font-weight: 600;
    font-size: 24px;
    color: #333333;
    line-height: 36px;
    height: 46px;
}
.section1-img img{
    width: 100%;
}

.section2{
    padding: 100px 0;
    width: 94%;
    margin: 0 auto;
    display: none;
    justify-content: space-between;
}

.section2-left{
    width: 30%;
}
.section2-right{
    width: 66%;
}

.section2-tile img{
    margin: 20px 0 ;
    width: 50%;
}
.section2-img img{
    width: 100%;
}
.section2-img1{
    margin-top: 150px;
}
.section2-right1{
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 5%;
}
.section2-img3{
    width: 49%;
}
.section2-img4{
    width: 49%;
}


.section3{
    width: 100%;
    background: #272727;
    padding: 100px 0;
}
.section-title{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
}
.section-title img{
    width: 13%;
    margin-bottom: 30px;
}

.column-box {
    width: 90%;
    margin: 30px auto;
    display: flex;
    justify-content: space-between;
    height: 550px;
}

.column-box .column {
    width: 24%;
    display: flex;
    flex-direction: column;
    position: relative;
    justify-content: space-between;
}
.column-box .column .item {
    overflow: hidden;
    position: relative;
    transition: all .3s ease-in-out;
    border-radius: 5px;
    cursor: pointer;
}
.color_item{
    padding: 10%;
    margin: 0 auto;
}
.color_en{
    color: #000000;
    font-size: 24px;
    font-weight: 600;
}
.on{
    width: 100%;
    height: 100% !important;

}
.noon{

    flex: 0 !important;
    height: 0;
    min-height: 0;
    margin-top: 0;

}
 .hover-warp {
    background-color: #fff;
    border-radius: 5px;
    height: 100%;
    left: 0;
    opacity: 0;
    overflow: hidden;

    position: absolute;
    top: 0;
    -webkit-transition: opacity .3s ease-in-out;
    transition: opacity .3s ease-in-out;
    width: 100%;
    z-index: 1;
}
 .hover-warp .tit-warp {
     width: 94%;
    display: flex;
    height: 60px;
    justify-content: space-between;
     align-items: center;
     margin: 0 auto;
}
.tit-warp b{
    font-size: 24px;
    color: #000000;
    font-weight: 600;
}
 .item-more{
     font-size: 18px;
     color: #999999;
 }
.color_swiper{
    width: 90%;
    margin: 30px auto;

}
.swiper-box{
    width: 48%;
    float: left;
    z-index: 999;

}
.swiper-box1{
    width: 48%;
    float: right;
    z-index: 999;
}
.swiper-box>.swiper-wrapper, .swiper-box1>.swiper-wrapper{
    -webkit-transition-timing-function: linear;    /*之前是ease-out*/
    -moz-transition-timing-function: linear;
    -ms-transition-timing-function: linear;
    -o-transition-timing-function: linear;
    transition-timing-function: linear;
    margin: 0 auto;
}
.swiper-box .swiper-slide,.swiper-box1 .swiper-slide{
    margin-top: 5%;
}
.swiper-box a,.swiper-box1 a{
    display: block;
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
    height: 100%;
    position: relative;
}

.swiper-box a img,.swiper-box1 a img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.item-tit{
    position: absolute;
    right: 3px;
    bottom: 3px;
    z-index: 1;
    font-size: 16px;
    color: white;
}

.section4{
    width: 100%;
    padding: 100px 0;
}

.section-tit1{
    font-size: 14px;
    color: #333333;
    text-align: center;
}
.section4-box{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 80%;
    margin: 40px auto;
}
.section4-box-left{
    width: 35%;
}
.section4-box-right{
    width: 62%;
}

.section4-box-tit{
    font-size: 20px;
    color: #000000;
    line-height: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #D9D9D9;
    margin-bottom: 20px;
}
.section4-box-title{
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #000000;
    height: 60px;
}
.section4-box-title img{
    width: 24px;
    margin-right: 10px;
}
.section4-box-right img{
    width: 100%;
}

.section4-box-right #container{
    width: 100%;
}

/** 底部 */
.bottom_box {
    width: 100%;
    padding: 50px 0;
    background: #FAFEFF;
}

.bottom {
    width: 86%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}
.bottom-logo{
    width: 12%;
}
.bottom-logo img{
    width: 100%;
}
.bottom-right{
    width: 50%;
}
.bottom .menu {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: flex-end;
}

.bottom .menu a {
    color: #000;
}

.bottom .menu li {
    display: flex;
    align-items: center;
    text-align: right;
}

.bottom .menu li:last-child .fen{
    display: none;
}
.bottom .menu li .navH {
    padding: 0 15px;
    font-size: 16px;
}

.bottom .menu li .navSbox a {
    color: #777575;
    display: block;
    padding: 8px 0;
    font-size: 14px;
}

.bottom .menu li .navSbox a:hover {
    color: #c4ae8a;
}

.bottom-tit{
    display: flex;
    justify-content: flex-end;
    font-size: 16px;
    color: #999999;
    margin-top: 20px;
    margin-right: 20px;
}

.mobile-box {
    display: none;
}

@media (max-width: 1200px) {
    header {
        padding: 0 1%;
    }

    header nav {
        padding: 0;
        width: calc(100% - 350px);
        justify-content: center;
    }

    .tel-box{
        padding: 0 12px;
        border: 1px solid #fff;
        color: #fff;
        height: 40px;
        border-radius: 40px;
        display: flex;
        align-items: center;
        font-size: 14px;
    }
    .column-box {

        height: 450px;
    }
    .tit-warp b {
        font-size: 16px;
        color: #000000;
        font-weight: 600;
    }
    .item-more {
        font-size: 14px;
        color: #999999;
    }
}


@media (max-width: 900px) {

    .pc-box{
        display: none;
    }
    .toolbar{
        display: none;
    }
    header .logo {
        width: 200px;
    }

    header .logo img {

    }

    header {
        height: 80px;
    }

    header:hover {
        background: none;
    }

    header.active {
        background: #000;
    }

    header nav {
        display: none;
    }

    header .lang {
        display: none;
        float: none;
        position: absolute;
        top: 29px;
        right: 50px;
        margin: 0;
    }

    header .menu_btn {
        position: absolute;
        top: 20px;
        right: 20px;
        width: 42px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    header .menu_btn img {
        width: 100%;
        display: block;
    }

    .mobile_nav {
        width: 100%;
        height: calc(100% - 80px);
        position: fixed;
        left: 100%;
        top: 80px;
        z-index: 99;
        background: #000;
        display: block;
        opacity: 0;
        transition: .5s ease;
    }

    .mobile_nav.active {
        left: 0;
        opacity: 1;
    }

    .mobile_nav ul{
        width: 100%;
    }
    .mobile_nav li {
        border-bottom: 1px solid #fff;
        transition: .5s ease;
    }

    .mobile_nav li.active .navH a {
        background: #000;
    }

    .mobile_nav li .navH {
        width: 100%;
        height: 50px;
        line-height: 50px;
        font-size: 16px;
        color: #fff;
        position: relative;
    }

    .mobile_nav li .navH i {
        width: 50px;
        height: 50px;
        position: absolute;
        top: 0;
        right: 20px;
        content: '';
        background: url(../images/nav_jt.png) no-repeat center;
        transition: .5s ease;
    }

    .mobile_nav li.active .navH i {
        transform: rotate(-180deg);
    }

    .mobile_nav li a {
        color: #fff;
        display: block;
        padding: 0 40px;
    }

    .mobile_nav li .slidBox {
        padding: 5px 24px;
        display: none;
    }

    .mobile_nav li .slidBox a {
        width: 100%;
        height: 36px;
    }
    .section1{
        padding: 30px 0 0;
    }
    .section1-title{
        width: 90%;
    }
    .section1-tit {
        width: 90%;
        margin: 30px auto 0;
        text-align: center;
        line-height: 1.6;
    }
    .advantage_content{
        flex-wrap: wrap;
    }
    .advantage{
        width: 90%;
        margin: 30px auto;
    }
    .advantage_content_list{
        width: 49%;
    }
    .content_list_title{
        font-size: 16px;
        color: #333333;
        font-weight: 600;
        display: flex;
        align-items: center;
        height: 40px;
    }

    .numCX {
        font-size: 36px;
    }
    .content_list_title .jia {
        font-size: 26px;
        place-self: flex-end;
    }
    .num-msg {
        color: #666666;
        font-size: 14px;
        text-indent: 5px;
    }
    .section1-box{
        background:unset;
        padding: 0px 0;
        flex-direction: column;
    }


    .section1-img{
        width: 100%;
    }


    .section2{
        padding: 40px 0;
        flex-direction: column;
    }

    .section2-left{
        width: 100%;
    }

    .section2-right{
        width: 100%;
    }

    .section2-tile img{
        margin: 0 auto 10px;
        display: block;
    }
    .section2-img1{
        margin: 20px 0;
    }

    .section3{
        padding: 30px 0;
    }
    .section-title{
        width: 94%;
        margin: 0 auto;
    }
    .section-title img{
        width: 50%;
    }
    .column-box {
        width: 90%;
        margin: 30px auto;
        display: flex;
        justify-content: space-between;
        flex-direction: column;
        height: auto;
    }
    .column-box .column .item{
        height: 50% !important;
    }
    .column-box .column{
        width: 100%;
    }
    .column-box .column .on{
        height: 600px !important;
    }
    /*.hover-warp{*/
    /*    height: 600px;*/
    /*}*/
    .hover-warp .tit-warp {
        width: 94%;
        display: flex;
        height: auto;
        justify-content: space-between;
        align-items: center;
        margin: 20px auto 0;
    }

    .color_swiper{
        margin: 10px auto;
    }
    .section4{
        padding: 30px 0;
    }
    .section4-box{
        flex-direction: column;
    }
    .section4-box-left{
        width: 100%;
    }
    .section4-box-tit{
        margin-bottom: 10px;
        padding-bottom: 10px;
        line-height: 30px;
    }
    .section4-box-title{
        height: 42px;
    }
    .section4-box-right{
        margin-top: 10px;
        width: 100%;
    }
    .section4-box-right #container{
        width: 100%;
        height: 300px;
    }
    .color_item {
         padding: 0;
        margin: 0 auto;
        width: 100%;
        height: 100px;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 99;
        position: relative;
    }
    .bottom .menu {
        display: none;
    }

    .bottom-logo{
        display: none;
    }
    .bottom-right{
        width: 100%;
    }
    .bottom-tit {
        display: flex;
        justify-content: center;
        font-size: 16px;
        color: #999999;
        margin-top: 0px;
        margin-right: 0px;
    }
}

@media (max-width: 800px) {
    .mobile-box {
        display: block;
    }

    header {
        position: relative;
        background: black;
        padding: 0 5%;
    }

    header:hover {
        background: black;
    }

    header .logo {
        width: 150px;
    }

    header .menu_btn {
        width: 33px;
    }

    .mobile_show {
        display: block !important;
        opacity: 1;
    }



    .bottom_box {
        padding: 20px 0;
    }



    .bottom .contact {
        border: none;
        padding: 0;
        font-size: 14px;
        width: 100%;
    }

    .bottom .contact h3 {
        font-size: 16px;
        font-weight: 600;
    }


}