/*网站单位设置*/

@media (max-width: 767px) {
    html {
        font-size: 26px !important;
    }
}

@media (max-width: 479px) {
    html {
        font-size: 24px !important;
    }
}

@media screen and (max-width: 320px) {
    html {
        font-size: 20px !important;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 28px !important;
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 30px !important;
    }
}

@media (min-width: 1440px) {
    html {
        font-size: 34px !important;
    }
}

@media (min-width: 1680px) {
    html {
        font-size: 40px !important;
    }
}

div,
ul,
li,
span,
a {
    box-sizing: border-box;
}

body {
    overflow: hidden;
}

.por {
    position: relative;
}

.poa {
    position: absolute;
}

.ovh {
    overflow: hidden;
}

.ovs {
    overflow: visible;
}

.img100 {
    display: block;
    width: 100%;
}

.table {
    display: table;
    width: 100%;
    height: 100%;
}

.table-cell {
    display: table-cell;
    vertical-align: middle;
}

.w1280 {
    width: 1280px;
    margin: 0 auto;
}

.w1340 {
    width: 1340px;
    margin: 0 auto;
}

.w1480 {
    width: 1480px;
    margin: 0 auto;
}

.flexBox {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.header {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 7;
    width: 100%;
    height: 88px;
    /* background-color: transparent; */
    overflow: visible;
    /*transition: all 1s ease .3s;*/
    background: #fff;
}

.header.fixed-header {
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, .2);
}

.header .logo {
    padding-top: 6px;
    float: left;
    display: inline-block;
    width: 198px;
    height: 23px;
    margin-left: 200px;
}

@media (max-width: 1366px) {
    .header .logo {
        padding-top: 30px;
        float: left;
        display: inline-block;
        width: 140px;
        height: 23px;
        margin-left: 5rem;
    }
    .header .logo img {
        width: 100%;
    }
}

.header .header-right-img {
    float: right;
    padding-top: 10px;
    float: right;
    width: 60px;
}

.header .search-btn {
    float: right;
    color: #333;
    margin-left: 0px;
    cursor: pointer;
}

.header-nav {
    float: right;
    margin-right: 5rem;
}

@media (max-width:1217px) {
    .header-nav {
        float: right;
        margin-right: 4rem;
    }
}

.header-nav .nav-item {
    position: relative;
    float: left;
    display: inline-block;
    padding-top: 34px;
    padding-bottom: 34px;
}

.header-nav .nav-item:hover a span,
.header-nav .nav-item.cur a span {
    color: #2b60c3;
}

.header1 {
    background: none;
}

.header1 .header-nav .nav-item a span,
.header1 .header-nav .nav-item:hover a span {
    color: #2b60c3;
}


/* .header1 .header-nav .nav-item.cur a span {
    color: #2b60c3;
} */

.bghead .header-nav .nav-item.cur a span {
    color: #fff;
}

.header-nav .nav-item:nth-child(4) .subnav {
    width: 140%;
    left: -20%;
}

.header-nav .nav-item:nth-child(3) .subnav {
    width: 150%;
    left: -25%;
}

@media(max-width:1680px) {
    .header-nav .nav-item:nth-child(3) .subnav {
        width: 180%;
        left: -40%;
    }
}

.header-nav .nav-c {
    position: relative;
    display: block;
    height: 18px;
    line-height: 24px;
    overflow: hidden;
}

.header-nav .nav-a {
    display: block;
    color: #666;
    font-size: 16px;
    line-height: 18px;
    height: 18px;
    padding: 0 .7rem;
    border-left: 1px solid #e5e5e5;
    overflow: hidden;
}

.nav-a:hover {
    color: #2b60c3;
}

@media (max-width: 1680px) {
    .header-nav .nav-a {
        display: block;
        color: #666;
        font-size: 16px;
        line-height: 18px;
        height: 18px;
        padding: 0 .4rem;
        border-left: 1px solid #e5e5e5;
        overflow: hidden;
    }
}

@media (max-width: 1100px) {}

@media (min-width: 1200px) and (max-width: 1280px) {}

.header-nav .nav-a:first-child {
    border-left-color: transparent;
}

.header-nav .sub-hides {
    display: none;
    position: absolute;
    z-index: 2;
    width: 200px;
    left: 50%;
    top: 100%;
    margin-left: -100px;
    background: #fff;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.1);
}

.header-nav .sub-a {
    opacity: 0;
    transform: translateY(6px);
    border-bottom: 1px solid #e5e5e5;
    display: block;
    padding: 10px;
    color: #333;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    transition-duration: .3s;
    transition-timing-function: ease;
}

.header-nav .sub-a:hover {
    color: #d70c19;
    transform: translateX(-6px);
}

.m-banner-img {
    display: none;
}

.m-nav-btn {
    display: none;
    width: 20px;
    height: 14px;
    vertical-align: middle;
    position: absolute;
    cursor: pointer;
    left: 20px;
    top: 50%;
    margin-top: -7px;
}

.m-nav-btn.cur .line1 {
    transform: rotate(40deg);
}

.m-nav-btn.cur .line2 {
    display: none;
}

.m-nav-btn.cur .line3 {
    transform: rotate(-40deg);
}

.m-nav-btn .line {
    position: absolute;
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    left: 0;
    border-radius: 1px;
    transition: all .5s ease;
}
.m-nav-btn.bc .line{
  background-color: #000;
}

.m-nav-btn .line1 {
    top: 0;
    -webkit-transform-origin: left top 0;
    -ms-transform-origin: left top 0;
    transform-origin: left top 0;
}

.m-nav-btn .line2 {
    top: 6px;
}

.m-nav-btn .line3 {
    bottom: 0;
    -webkit-transform-origin: left bottom 0;
    -ms-transform-origin: left bottom 0;
    transform-origin: left bottom 0;
}

.nav-banner-wrap {
    background: #484848;
}

.nav-banner-wrap .pro-nav-banner {
    overflow: hidden;
    position: relative;
}

.nav-banner-wrap .img-wrap {
    width: 102px;
    height: 58px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.nav-banner-wrap .img-wrap .img100 {
    position: relative;
    width: 100%;
    height: 100%;
    transition: all .5s ease;
    display: block !important;
    /*left: 0;
      top: 0;*/
}

.nav-banner-wrap .img-wrap .hover {
    margin-top: -58px;
}

.nav-banner-wrap .swiper-slide:hover .hover {
    margin-top: 0;
}

.nav-banner-wrap .nav-title {
    text-align: center;
    margin-top: .6rem;
    font-size: 12px;
    line-height: 1.5;
    color: #a8a8a8;
    transition: all .5s ease;
}

.nav-banner-wrap .swiper-slide {
    position: relative;
    padding: .6rem 0 .3rem;
    display: block;
    border-right: 1px dashed #565656;
    transition: all .5s ease;
    overflow: hidden;
}

.nav-banner-wrap .swiper-slide:last-child {
    border-right-color: transparent;
}

.nav-banner-wrap .swiper-slide:before {
    content: "";
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    top: 0;
    left: -16px;
    border: 8px;
    border-style: solid;
    transition: all .5s ease;
    border-color: #d70c19 transparent transparent #d70c19;
}

.nav-banner-wrap .swiper-slide.cur,
.nav-banner-wrap .swiper-slide:hover {
    background: #fff;
    border-right-color: #fff;
}

.nav-banner-wrap .swiper-slide.cur:before,
.nav-banner-wrap .swiper-slide:hover:before {
    left: 0;
}

.nav-banner-wrap .swiper-slide.cur .hover,
.nav-banner-wrap .swiper-slide:hover .hover {
    margin-top: 0;
    display: block;
}

.nav-banner-wrap .swiper-slide.cur .unhover,
.nav-banner-wrap .swiper-slide:hover .unhover {
    display: none;
}

.nav-banner-wrap .swiper-slide.cur .nav-title,
.nav-banner-wrap .swiper-slide:hover .nav-title {
    color: #333;
}

.header-nav,
.header-right-img,
.search-btn {
    transition: all 0.8s;
}

.hide1 {
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    opacity: 0;
}

.search-box {
    position: absolute;
    z-index: 4;
    left: 50%;
    top: 50%;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    opacity: 0;
    width: 600px;
    height: 40px;
    margin-left: -300px;
    margin-top: -20px;
    border: 1px solid #d3d3d3;
    color: #666;
    line-height: 40px;
    transition: all 0.5s;
}

.search-box .submit {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    width: 36px;
    height: 40px;
    background: url('../images/search.png') no-repeat center;
    background-size: 20px;
    border: none;
    z-index: 3;
    box-sizing: border-box;
}

.searchz {
    height: 39px;
    border: none;
    width: 44px;
}

@media (max-width:767px) {}

.searchz:hover {
    color: #fff;
}

.search-box .ser-input {
    width: 91.9%;
    height: 40px;
    position: relative;
    border: none;
    background: none;
    box-sizing: border-box;
    padding-left: 40px;
}

.close-form {
    z-index: 4 !important;
    position: absolute;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    opacity: 0;
    transition: all 0.5s;
    display: block;
    right: 18%;
    top: 50%;
    margin-top: -20px;
    width: 40px;
    height: 40px;
    background: url('../images/guanbi.png') no-repeat center;
    background-size: 30px;
    cursor: pointer;
}

.show1 {
    z-index: 3;
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
    background-color: #d3d3d3 !important;
    background-image: none !important;
    color: #666 !important;
}

.search {
    margin-top: 40px;
}

.search .title2 {
    margin-bottom: 16px;
}

.patent-banner1-wrap {
    display: none;
}

.header-nav .nav-a,
.header-nav .nav-c {
    line-height: 24px;
    height: 24px;
}

.pc-language {
    float: right;
    transition: all 0.8s;
}

.pc-language a {
    color: #333;
    transition-duration: .3s;
}

.pc-language a:hover {
    color: #d70c19;
}

.m-language {
    margin-top: 30px;
    margin-left: 16px;
}

.m-language .spot {
    display: inline-block;
    width: 3px;
    height: 3px;
    font-size: 24px;
    line-height: 18px;
    background-color: #cccccc;
    margin: 0 8px;
}

.pc-language a {
    padding-left: 28px;
    display: inline-block;
}

@media (min-width: 1024px) {
    .header .w1280 {
        position: relative;
    }
}

.hide-close {
    display: none;
    position: absolute;
    width: 30px;
    height: 30px;
    top: 20px;
    right: 20px;
    background: url(../images/close111.png) no-repeat center;
    background-size: 100%;
    cursor: pointer;
}

@media (max-width: 1200px) {
    .hide-close {
        display: block;
    }
}

.bghead {
    background: #2b60c3 !important;
}

@media (max-width: 1199px) {
    .m-language {
        float: right;
        /*width: 100%;*/
        position: relative;
        display: block;
        text-align: center;
        font-size: 16px;
        line-height: 40px;
        color: #333;
        margin-top: 10px;
        margin-right: .85rem;
    }
    .m-language a {
        color: #333;
        display: inline-block;
    }
    .header-nav {
        text-align: left;
    }
    .header-nav .nav-a {
        padding-left: 0;
    }
    .header-nav .nav-c {
        height: auto;
        line-height: 45px;
    /*    color: #fff!important;*/
    /*font-size: 16px!important;*/
    }
    
    .header-nav .imgs{
            color: #fff!important;
    font-size: 16px!important;
    }
    
    span.nav-c.nav-content .img {
    display: none;
}
    .header {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9;
        width: 100%;
        background: #fff !important;
        margin-top: 0;
    }
    .header1 {
        background: #2b60c3 !important;
    }
    .header .w1280 {
        position: relative;
    }
    .header .logo {
        padding-top: 6px;
        float: right;
        display: inline-block;
        width: 100px;
        margin-right: 20px;
    }
    .header .logo img {
        width: 100%;
    }
    .header .header-right-img {
        padding-top: 12px;
        float: none;
        display: inline-block;
        width: 54px;
    }
    .header .search-btn {
        margin-left: 0px;
        float: none;
    }
    .header {
        height: 50px;
        text-align: center;
    }
    .m-banner-img,
    .m-nav-btn {
        display: block;
    }
    .pc-banner-img {
        display: none;
    }
    .header .nav-item {
        width: 100%;
    }
    .header .sub-a {
        line-height: 36px;
        border-bottom: 1px solid #dbdbdb;
    }
    .header-nav .nav-item:before {
        display: none;
    }
    .header-nav .sub-a {
        transition-delay: 0;
    }
    .header-nav .nav-a {
        font-size: 16px;
    }
    .header-nav .sub-a {
        padding: 0;
    }
    .header-nav .nav-item:before {
        display: none;
    }
    .header-nav .sub-hides {
        position: static;
    }
    .header-nav .sub-a {
        text-align: left;
    }
    .header-nav {
        width: 100%;
        height: calc(100vh - 21px);
        display: none;
        position: fixed;
        left: 0;
        top: 38px;
        background-color: #fff;
        z-index: 7;
        overflow: scroll;
        margin-left: 0;
    }
    .fixed .header-nav {
        background: #2b60c3 !important;
    }
    .header-nav .nav-item {
        padding-top: 0;
        width: 92%;
        margin: 0 4%;
        height: auto;
    }
    .header-nav .nav-a {
        line-height: 45px;
        height: 45px;
        margin-bottom: 0;
        border-bottom: 1px solid #dbdbdb;
        background: url(../images/jia.png) no-repeat right center;
        background-size: 26px !important;
        transition: all .3s ease;
    }
    .header-nav .nav-a.cur {
        background: url(../images/jian.png) no-repeat right center;
    }
    .header-nav .sub-hides {
        width: 100%;
        margin-left: 0;
    }
    .header-nav .sub-hides {
        box-shadow: none;
    }
}

.close-form.bg-close {
    background: none;
}

@media (max-width: 767px) {
    .hide-close {
        width: 20px;
        height: 20px;
    }
    .pro-item-wrap .pro-item {
        position: static;
    }
    body.fixed {
        height: 100vh;
        overflow: hidden;
    }
    .color-list4 .four-item-wrap2 {
        margin-bottom: 1rem;
    }
    .close-form {
        background-size: 24px !important;
        right: 0;
    }
    .bg-close {
        background: #fff;
        display: inline-block;
    }
    .search-box {
        width: 100%;
        margin-left: -50%;
    }
    .m-nav-btn {
        transition: all .5s ease;
    }
    .m-nav-btn.hide2 {
        -webkit-transform: scale(0);
        -ms-transform: scale(0);
        transform: scale(0);
        opacity: 0;
    }
}

@media (max-width:767px) {
    .searchz {
        border: none;
        width: 56px;
    }
    .search-box .ser-input {
        width: 81.9%;
        height: 40px;
        position: relative;
        border: none;
        background: none;
        box-sizing: border-box;
        padding-left: 40px;
    }
    .search-box {
        width: 90%;
        margin-left: -50%;
    }
}

.anbtn {
    height: 50px;
}

@media(max-width:1199px) {
    .anbtn {
        height: 50px;
    }
}

@media (max-width:700px) {
    .search-box .ser-input {
        width: 78.9%;
        height: 40px;
        position: relative;
        border: none;
        background: none;
        box-sizing: border-box;
        padding-left: 40px;
    }
}

.js-m {
    opacity: 0;
    transform: translateY(30px);
    transition-property: transform opacity;
    transition-duration: 1s;
    transition-timing-function: ease;
}

.js-to-left {
    opacity: 0;
    transform: translateX(30px);
    transition-property: transform opacity;
    transition-duration: 1s;
    transition-timing-function: ease;
}

.js-to-right {
    opacity: 0;
    transform: translateX(-30px);
    transition-property: transform opacity;
    transition-duration: 1s;
    transition-timing-function: ease;
}

.js-m.animate,
.js-to-left.animate,
.js-to-right.animate {
    opacity: 1;
    transform: translate(0, 0);
}

.js-scale {
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    opacity: 0;
    transition-property: transform opacity;
    transition-duration: 1s;
    transition-timing-function: ease;
}

.js-scale2 {
    -webkit-transform: scale(.7);
    -ms-transform: scale(.7);
    transform: scale(.7);
    opacity: 0;
    transition-property: transform opacity;
    transition-duration: 1s;
    transition-timing-function: ease;
}

.js-scale.animate,
.js-scale2.animate {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}

.delay1 {
    transition-delay: .1s;
}

.delay2 {
    transition-delay: .2s;
}

.delay3 {
    transition-delay: .3s;
}

.delay4 {
    transition-delay: .4s;
}

.delay5 {
    transition-delay: .5s;
}

.delay6 {
    transition-delay: .6s;
}

.delay7 {
    transition-delay: .7s;
}

.delay8 {
    transition-delay: .8s;
}

.delay9 {
    transition-delay: .9s;
}

.delay10 {
    transition-delay: 1s;
}

.delay11 {
    transition-delay: 1.1s;
}

.delay12 {
    transition-delay: 1.2s;
}

.delay13 {
    transition-delay: 1.3s;
}

.delay14 {
    transition-delay: 1.4s;
}

.delay15 {
    transition-delay: 1.5s;
}

.delay16 {
    transition-delay: 1.6s;
}

.delay17 {
    transition-delay: 1.7s;
}

.delay18 {
    transition-delay: 1.8s;
}

.delay19 {
    transition-delay: 1.9s;
}

.delay20 {
    transition-delay: 2s;
}

.delay21 {
    transition-delay: 2.1s;
}

.delay23 {
    transition-delay: 2.3s;
}