@font-face {
    font-family: 'OPPOSans B';
    src: url('../font/OPPOSans-B.eot');
    src: url('../font/OPPOSans-B.eot') format('embedded-opentype'),
    url('../font/OPPOSans-B.woff2') format('woff2'),
    url('../font/OPPOSans-B.woff') format('woff'),
    url('../font/OPPOSans-B.ttf') format('truetype'),
    url('../font/OPPOSans-B.svg') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'OPPOSans M';
    src: url('../font/OPPOSans-M.eot');
    src: url('../font/OPPOSans-M.eot') format('embedded-opentype'),
    url('../font/OPPOSans-M.woff2') format('woff2'),
    url('../font/OPPOSans-M.woff') format('woff'),
    url('../font/OPPOSans-M.ttf') format('truetype'),
    url('../font/OPPOSans-M.svg') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'OPPOSans R';
    src: url('../font/OPPOSans-R.eot');
    src: url('../font/OPPOSans-R.eot') format('embedded-opentype'),
    url('../font/OPPOSans-R.woff2') format('woff2'),
    url('../font/OPPOSans-R.woff') format('woff'),
    url('../font/OPPOSans-R.ttf') format('truetype'),
    url('../font/OPPOSans-R.svg') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'OPPOSans H';
    src: url('../font/OPPOSans-H.eot');
    src: url('../font/OPPOSans-H.eot') format('embedded-opentype'),
    url('../font/OPPOSans-H.woff2') format('woff2'),
    url('../font/OPPOSans-H.woff') format('woff'),
    url('../font/OPPOSans-H.ttf') format('truetype'),
    url('../font/OPPOSans-H.svg') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'OPPOSans L';
    src: url('../font/OPPOSans-L.eot');
    src: url('../font/OPPOSans-L.eot') format('embedded-opentype'),
    url('../font/OPPOSans-L.woff2') format('woff2'),
    url('../font/OPPOSans-L.woff') format('woff'),
    url('../font/OPPOSans-L.ttf') format('truetype'),
    url('../font/OPPOSans-L.svg') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

body {
    min-width: 1200px;
    font-family: PingFangSC-Medium,"Microsoft YaHei",Arial,Tahoma,sans-serif;
}
/*滚动条凹槽的颜色，还可以设置边框属性*/
::-webkit-scrollbar-track-piece {
    background-color:#f8f8f8;
}
/*滚动条的宽度*/
::-webkit-scrollbar {
    width:6px;
    height:9px;
}
/*滚动条的设置*/
::-webkit-scrollbar-thumb {
    background-color:#dddddd;
    background-clip:padding-box;
    min-height:28px;
}
::-webkit-scrollbar-thumb:hover {
    background-color:#bbb;
}


/* 头部 */
.header {
    width: 100%;
    height: 50px;
    position: absolute;
    top: 0;
    left: 0;
    background: transparent;
    z-index: 9999;
}

.header-c {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-c .nav {
    display: flex;
}

.header-c .nav li {
    margin-right: 72px;
}

.header-c .nav li a {
    width: 64px;
    height: 25px;
    font-size: 16px;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 25px;
}

.language {
    width: 38px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    color: #fff;
    background: rgba(155, 155, 155, .4);
    border-radius: 4px;
}

.language a {
    color: #fff;
}

/* 头部2 */


/* 轮播 */
.banner .swiper-container {
    width: 100%;
    height: 100%;
}

.banner .swiper-slide {
    min-width: 1200px;
    height: 820px;
    text-align: center;
    font-size: 18px;
    background: #fff;
    overflow: hidden;
}

.banner .swiper-slide img {
    width: 100%;
}

.banner-c {
    width: 1200px;
    margin: 0 auto;
}

.ename {
    text-align: left;
    height: 95px;
    font-size: 72px;
    font-weight: normal;
    color: #2F414D;
    font-family: 'OPPOSans B';
    line-height: 95px;
    margin-top: 254px;
}

.cname {
    text-align: left;
    height: 34px;
    font-size: 21px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: #3F505C;
    line-height: 34px;
    margin-top: 3px;
}

.info {
    text-align: left;
    height: 28px;
    font-size: 21px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 28px;
    margin-top: 90px;
}

.more {
    width: 144px;
    height: 50px;
    background: rgba(255, 255, 255, 1);
    margin-top: 31px;
}

.more a {
    /*width: 64px;
    height: 21px;*/
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 50px;
    display: block;
    width: 100%;
    height: 100%;
}

/* 探索 */
.discover {
    width: 100%;
    height: 750px;
}

.discover-c {
    width: 1200px;
    margin: 0 auto;
    padding-top: 137px;
    display: flex;
    justify-content: space-between;
}

.dis-name {
    width: 96px;
    height: 63px;
    font-size: 48px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 63px;
}

.dis-info {
    width: 220px;
    height: 34px;
    font-size: 21px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 34px;
}

.dis-more {
    width: 144px;
    height: 50px;
    background: rgba(0, 0, 0, 1);
    margin-top: 103px;
}

.dis-more a {
    line-height: 50px;
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
}
.dis-right{
    width: 820px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.card {
    width: 400px;
    float: left;
    height: 212px;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    background: rgba(255,255,255,0.5);
}

.card-cname {
    width: 164px;
    height: 56px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 56px;
    margin-top: 32px;
    margin-left: 41px;
}

.card-ename {
    /*width: 180px;*/
    height: 29px;
    font-size: 18px;
    font-family: 'OPPOSans B';
    font-weight: bold;
    color: rgba(0, 0, 0, 1);
    line-height: 29px;
    margin-top: 3px;
    margin-left: 41px;
}

.card-info {
    /*width: 162px;*/
    height: 24px;
    font-size: 18px;
    font-family: 'OPPOSans R';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 24px;
    margin-top: 29px;
    margin-left: 41px;
}

/* 解决方案 */
.solution .swiper-container {
    width: 100%;
    height: 380px;
    margin-top: 40px;
    padding: 30px;
    box-sizing: content-box;
    padding-left: 10px;
  }

  .solution  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    width: 568px;
    height: 350px;
    border-radius: 20px;
  }
.solution {
    width: 100%;
    height: 700px;
}

.solution-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

.title {
    width: 192px;
    height: 63px;
    font-size: 48px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 63px;
    /*margin-top: 103px;*/
}

.sol-cards {
    display: flex;
    justify-content: space-between;
}

.sol-card {
    width: 568px;
    height: 350px;
    border-radius: 20px;
    margin-top: 10px;
}

.sol-name {
    width: 144px;
    height: 47px;
    font-size: 36px;
    
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 47px;
    margin-top: 75px;
    margin-left: 20px;
}

.sol-name2 {
    width: 72px;
    height: 25px;
    font-size: 18px;
    /* font-family: PingFangSC-Semibold, PingFang SC; */
    color: rgba(255, 255, 255, 1);
    line-height: 25px;
    margin-top: 11px;
    margin-left: 20px;
}

.sol-info {
    width: 180px;
    height: 25px;
    font-size: 18px;
    /* font-family: PingFangSC-Semibold, PingFang SC; */
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 25px;
    margin-top: 60px;
    margin-left: 20px;
}

.sol-more {
    width: 130px;
    height: 40px;
    background: rgba(255, 255, 255, 1);
    font-size: 16px;
    
    font-weight: normal;
    color: rgba(13, 43, 88, 1);
    line-height: 40px;
    text-align: center;
    margin-top: 10px;
    margin-left: 20px;
}

.sol-more a {
    color: #0D2B58;
    display: block;
    width: 100%;
    height: 100%;
}

/* 合作伙伴 */
.coper {
    width: 100%;
    /*height: 830px;*/
    padding-top: 94px;
    padding-bottom: 160px;
    background: rgba(245, 245, 245, 1);
}

.coper-c {
    width: 1200px;
    margin: 0 auto;
    /*overflow: hidden;*/
}

.coper-list {
    width: 100%;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    margin-top: 56px;
}

.coper-list li {
    width: 18%;
    /*margin-right: 35px;*/
    margin-bottom: 56px;
    transition: all ease .5s;
}

.coper-list li div {
    width: 100%;
    height: 96px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 15px 20px 0px rgba(0, 0, 0, 0.03);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}


.coper-list li:hover {
    transform: translateY(-10px);
}

.coper-list li:nth-child(7n) {
    margin-right: 0;
}

.coper-list li img {
    max-width: 100%;
    height: 96px;
}

.coper-list li p {
    width: 100%;
    height: 21px;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(100, 100, 100, 1);
    line-height: 21px;
    margin-top: 8px;
    text-align: center;
}

/* 底部 */
.footer {
    width: 100%;
    height: 245px;
    background: rgba(0, 0, 0, 1);
}

.footer-c {
    width: 1200px;
    margin: 0 auto;
    padding-top: 89px;
    display: flex;
}

.f-logo {
    margin-right: 90px;
}

.info-top {
    font-size: 16px;
    /* font-family: PingFangSC-Semibold, PingFang SC; */
    color: rgba(255, 255, 255, 1);
    line-height: 22px;
}

.company-info i {
    width: 100%;
    height: 2px;
    background-color: #A1A1A1;
    display: block;
    margin: 11px 0;
}

.info-bottom {
    font-size: 16px;
    /* font-family: PingFangSC-Semibold, PingFang SC; */
    font-weight: 400;
    color: #888888;
    line-height: 22px;
}


/* proview内页 */
.proview-banner {
    font-size: 0;
    position: relative;
    height: 1340px;
}

.proview-banner-c {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.proview-banner img {
    width: 100%;
}

.proview-ename {
    height: 95px;
    font-size: 72px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 95px;
    margin-top: 302px;
}

.proview-cname {
    height: 34px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 34px;
    margin-top: 3px;
}

.proview-intro {
    height: 28px;
    font-size: 21px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 28px;
    margin-top: 90px;
}

.proview-info {
    width: 807px;
    height: 98px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    padding: 16px 59px;
    text-align: center;
    border-top: 1px solid #979797;
    border-bottom: 1px solid #979797;
    margin-top: 555px;
    margin-left: 155px;
}

.pro-indexA {
    background-color: #000;
}

.pro-indexA img {
    width: 100%;
}

.Atitle {
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    text-align: center;
    padding-bottom: 26px;
}

.Ainfo {
    width: 552px;
    height: 40px;
    font-size: 16px;
    
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    text-align: center;
    margin: 1px auto 50px;
}

.pro-indexB {
    width: 100%;
    background-color: #000;
    padding: 140px 0;
}

.pro-indexB-c {
    width: 1200px;
    margin: 0 auto;
}

.pro-indexB-card {
    width: 100%;
    height: 376px;
    overflow: hidden;
    margin-bottom: 78px;
}

.pro-indexB-card:last-child {
    margin-bottom: 0;
}

.bcard-name {
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 80px;
}

.bcard-info {
    width: 521px;
    height: 40px;
    font-size: 16px;
    
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 27px;
}

/* 案例 */
.case {
    width: 100%;
    height: 678px;
    background: rgba(46, 46, 46, 1);
}

.case-c {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.case-title {
    width: 144px;
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin: 102px auto 62px;
}

.case .swiper-container {
    width: 100%;
    height: 100%;
}

.case .swiper-slide {
    width: 385px;
    height: 326px;
    text-align: center;
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap: wrap;
}

.case .swiper-slide div {
    border-radius: 20px;
    overflow: hidden;
}

.case .swiper-slide img {
    width: 100%;
    height: 270px;
    border-radius: 20px;
    transition: all ease 1s;
}

.case .swiper-slide img:hover {
    transform: scale(1.1);
}

.case .swiper-slide p {
    width: 36px;
    height: 29px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 29px;
}

/* ai */
.bgs {
    width: 100%;
    background-color: #000;
    position: relative;
}

.bg1 {
    height: 956px;
}

.bg2 {
    height: 219px;
    background-color: #000;
}

.bg3 {
    height: 1363px;
}

.bg4 {
    height: 398px;
    background-color: #000;
}

.bg5 {
    height: 588px;
    background: linear-gradient(180deg, rgba(74, 144, 226, 0) 0%, rgba(211, 251, 255, 1) 100%);
    opacity: 0.45;
}

.bg1 .ai-name {
    height: 95px;
    font-size: 72px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 95px;
    margin-top: 241px;
}

.bg1 .ai-info {
    width: 445px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 25px;
}

.bg1-c {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.ai-card {
    width: 1300px;
    height: 1230px;
    background: rgba(0, 0, 0, 1);
    box-shadow: 0px 2px 33px 0px rgba(97, 126, 133, 1);
    border-radius: 20px;
    border: 3px solid rgba(253, 255, 255, 1);
    position: absolute;
    top: 617px;
    left: 50%;
    margin-left: -650px;
}

.ai-card-bg {
    height: 803px;
    border-radius: 20px 20px 0 0;
    padding-left: 74px;
    overflow: hidden;
    border-bottom: 1px solid #A4A7A7;
}

.ai-card-name {
    width: 216px;
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 51px;
}

.ai-card-info {
    width: 677px;
    height: 104px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 26px;
    margin-top: 27px;
}

.advan {
    margin-top: 38px;
}

.advan li {
    height: auto;
    margin-bottom: 16px;
}

.advan img {
    float: left;
    margin-right: 14px;
}

.advan p {
    width: 570px;
    float: left;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 53px;
}

.advan li:after {
    display: block;
    content: "";
    clear: both;
}

.ai-card2 {
    position: absolute;
    top: 2054px;
}

.ai-card2 .product-info>div {
    float: left;
}

.ai-card2 .product-info {
    width: 100%;
    height: 428px;
}

.ai-card2 .product-name {
    margin-top: 87px;
    margin-left: 62px;
}

.ai-card2 .product-img {
    margin-left: 68px;
    margin-top: 100px;
}

.ai-card2 .product-intro {
    width: 320px;
    margin-top: 100px;
    margin-left: 60px;
}

.ai-card2 .product-intro p {
    width: 320px;
    height: 170px;
    font-size: 15px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 34px;
}

.ai-card2 .product-title {
    height: 29px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 29px;
}

.ai-card2 .product-cj {
    margin-top: 100px;
    margin-left: 50px;
}

.ai-card2 .product-cj p {
    width: 144px;
    height: 34px;
    font-size: 15px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 34px;
}

.product-info {
    height: 421px;
}

.product1 {
    display: flex;
    position: relative;
    width: 830px;
    overflow: hidden;
    transition: all ease .5s;
    background: url('../image/pro-bg.png') no-repeat;
    background-position: 120px 0px;
    cursor: pointer;
}

.product2 {
    display: flex;
    position: relative;
    width: 230px;
    overflow: hidden;
    transition: all ease .5s;
    height: 100%;
    border-left: 1px solid #979797;
    background: url('../image/pro-bg.png') no-repeat;
    background-position: 120px 0px;
    cursor: pointer;
}

.product3 {
    display: flex;
    position: relative;
    width: 230px;
    overflow: hidden;
    transition: all ease .5s;
    border-left: 1px solid #979797;
    background: url('../image/pro-bg.png') no-repeat;
    background-position: 120px 0px;
    cursor: pointer;
}

.ai-info-title {
    font-size: 18px;
    color: #fff;
    line-height: 29px;
}

.ai-info-content {
    font-size: 16px;
    color: #C6C6C6;
    width: 288px;
    line-height: 34px;
    margin-top: 17px;
}

.ai-info1 {
    margin-top: 61px;
}

.ai-info2 {
    margin-top: 28px;
}

.pro-name {
    margin-top: 40px;
    margin-left: 62px;
}

.pro-img {
    margin-left: 55px;
    margin-top: 53px;
}

.pro-info {
    margin-left: 54px;
}

.pro-hidden {
    display: flex;
    position: absolute;
    left: 163px;
    top: 0;
}

.product-info {
    display: flex;
}

/* 新闻 */
.news {
    margin-top: 90px;
    width: 100%;
}

.news-c {
    width: 1200px;
    margin: 0 auto;
}

.news-cc {
    width: 1200px;
    margin: 0 auto;
}
.news-item {
    display: flex;
    justify-content: space-between;
}

.news-item .news-month {
    width: 116px;
    height: 95px;
    font-size: 72px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(166, 173, 180, 1);
    line-height: 72px;
}

.news-item .news-list {
    width: 989px;
    border-top: 1px solid #A6ADB4;
    padding-top: 10px;
}

.news-title {
    height: 60px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: bold;
    line-height: 60px;
}
.news-title a:hover{
    color: rgba(1, 15, 171, 1);
}
.news-date {
    height: 26px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(71, 71, 71, 1);
    line-height: 26px;
    margin-bottom: 10px;
}

.news-info {
    width: 829px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(71, 71, 71, 1);
    line-height: 26px;
}

.news-more {
    height: 26px;
    font-size: 16px;
    
    font-weight: normal;
    color: rgba(1, 15, 171, 1);
    line-height: 26px;
}

.news-more a {
    display: block;
    color: rgba(1, 15, 171, 1);
    margin-top: 21px;
}

.news-list li {
    margin-bottom: 53px;
}

.newsAll-more {
    width: 180px;
    height: 50px;
    background: rgba(0, 0, 0, 1);
    line-height: 50px;
    text-align: center;
    margin-bottom: 80px;
    margin-left: 210px;
}

.newsAll-more a {
    font-size: 16px;
    
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    display: block;
    width: 100%;
    height: 100%;
}
.news-swiper{
    position: relative;
}
.swiper-button-next-a{
    position: absolute;
    right: 20%;
    top: 50%;
    z-index: 99;
    opacity: 0;
    transition: all ease .5s;
    cursor: pointer;
}
.swiper-button-prev-a{
    position: absolute;
    left: 20%;
    top: 50%;
    z-index: 99;
    opacity: 0;
    transition: all ease .5s;
    cursor: pointer;
}
.news-swiper:hover .swiper-button-next-a,.news-swiper:hover .swiper-button-prev-a{
    opacity: 1;
}
.news-swiper .swiper-container {
    width: 100%;
    height: 100%;
}

.news-swiper .swiper-slide {
    width: 1200px;
    font-size: 18px;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    height: 620px;
}

.news-swiper {
    padding-top: 60px;
}

.news-swiper .swiper-slide img {
    width: 100%;
}

.news-name {
    height: 60px;
    font-size: 60px;
    font-family: 'OPPOSans R';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-left: 58px;
    margin-top: 167px;
}
.news-intro{
    margin-top: 50px;
    font-size:21px;
    font-family: 'OPPOSans B';
    font-weight:normal;
    color:rgba(255,255,255,1);
    margin-left: 58px;
}
.quanxin{
    margin-top: 20px;
    font-size:21px;
    font-family:OPPOSans-B,OPPOSans;
    font-weight:normal;
    color:rgba(255,255,255,1);
    margin-left: 58px;
}
.news-banner-more {
    width: 144px;
    height: 50px;
    background: rgba(255, 255, 255, 1);
    line-height: 50px;
    text-align: center;
    margin-left: 58px;
    margin-top: 60px;
}

.news-banner-more a {
    color: #000;
    display: block;
    width: 100%;
    height: 100%;
}

/* R1 */
.R1-banner {
    min-width: 1200px;
    font-size: 0;
    position: relative;
    height: 1077px;
    overflow: hidden;
}

.R1-banner-c {
    width: 1200px;
    margin: 0 auto;
}

.R1-banner img {
    width: 100%;
}

.R1-info {
    color: #fff;
    z-index: 999;
    margin-left: 50%;
    margin-top: 640px;
}

.info1 {
    width: 76px;
    height: 95px;
    font-size: 72px;
    font-family: 'OPPOSans R';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 95px;
}

.info2 {
    width: 192px;
    height: 38px;
    font-size: 24px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 38px;
}

.info3 {
    width: 273px;
    height: 28px;
    font-size: 21px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 28px;
    margin-top: 41px;
}

.R1-intro {
    width: 807px;
    height: 71px;
    padding: 16px 40px;
    border-top: 1px solid #979797;
    border-bottom: 1px solid #979797;
    box-sizing: border-box;
    margin-left: 15%;
    margin-top: 70px;
}

.R1-intro p {
    width: 727px;
    height: 40px;
    font-size: 16px;
    font-family: 'OPPOSans R';
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
}

.R1-indexA-c {
    width: 1300px;
    height: 564px;
    margin: 0 auto;
    border-radius: 20px;
    margin-top: 130px;
    overflow: hidden;
}

.R1-indexA {
    background-color: #fff;
    background: rgba(0, 0, 0, 1);
    overflow: hidden;
}

.R1-indexA-title {
    width: 288px;
    height: 120px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 67px;
    margin-left: 56px;
}

.R1-indexA-info {
    width: 424px;
    height: 40px;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 40px;
    margin-left: 56px;
}

.R1-indexB {
    height: 865px;
    overflow: hidden;
}

.R1-indexB-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

.R1B-info1 {
    width: 288px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 240px;
    margin-left: 59px;
}

.R1B-info2 {
    margin-left: 59px;
    margin-top: 88px;
}

.R1B-info3 {
    margin-left: 59px;
    margin-top: 38px;
    display: flex;
}

.R1-indexB .top {
    width: 81px;
    height: 60px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
}

.R1-indexB .bottom {
    height: 20px;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
}

.R1-indexB .R1B-3-item {
    margin-right: 64px;
}

.R1-indexB .R1B-3-item .top {
    color: #63D7F0;
}

.R1-indexC {
    height: 437px;
    background: #000;
    background: linear-gradient(180deg, rgba(31, 63, 54, 0) 0%, rgba(43, 102, 160, 0.52) 100%);
}

.R1-indexC-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
}

.R1C-touxiang {
    display: flex;
    margin-top: 35px;
    margin-left: 109px;
}

.touxiang-item {
    margin-right: 86px;
}

.touxiang-item img {
    border-radius: 50%;
}

.touxiang-item p {
    height: 24px;
    font-size: 17px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 24px;
    text-align: center;
    margin-top: 30px;
}

.R1C-intro {
    margin-top: 35px;
}

.R1C-title {
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
}

.R1C-info {
    width: 384px;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 37px;
}

.R1i {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #374A57 0%, #D8E9F8 70%, #1F4D81 100%);
}

.R1-indexD {
    height: 384px;
}

.R1-indexD-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
}

.R1D-title {
    width: 486px;
    height: 120px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 126px;
}

.R1D-jiekou {
    display: flex;
    margin-top: 126px;
}

.jk-item {
    margin-right: 28px;
}

.R1-indexE {
    height: 722px;
}

.R1i2 {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #374A57 0%, #D8E9F8 30%, #1F4D81 100%);
}

.R1-indexE-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.r1-name-a{
    position: absolute;
    left: 140px;
    top: 328px;
}
.r1-name-a span{
    float: left;
    color: #fff;
    font-size: 18px;
    line-height: 29px;
}
.r1-name-a img{
    margin-top: 10px;
    margin-left: 12px;
}
.r1-name-b{
    position: absolute;
    left: 550px;
    top: 328px;
}
.r1-name-b span{
    float: left;
    color: #fff;
    font-size: 18px;
    line-height: 29px;
}
.r1-name-b img{
    margin-top: 10px;
    margin-left: 12px;
}

.R1E-title {
    width: 384px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
}

.R1E-info {
    width: 384px;
    font-size: 16px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 37px;
}

.R1E-intro {
    margin-left: 869px;
    margin-top: 231px;
}

.R1E-shiji {
    width: 306px;
    height: 20px;
    font-size: 14px;
    font-family: 'OPPOSans M';
    font-weight: normal;
    color: #393939;
    line-height: 20px;
    margin-top: 178px;
}

.R1-indexF-c {
    width: 1300px;
    height: 570px;
    margin: 0 auto;
    overflow: hidden;
    margin-bottom: 169px;
}

.R1F-title {
    width: 324px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 148px;
    margin-left: 56px;
}

.R1F-info {
    margin-top: 48px;
    margin-left: 56px;
}

.R1F-top {
    height: 60px;
    font-size: 36px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(99, 215, 240, 1);
    line-height: 60px;

}

.R1F-bottom {
    height: 29px;
    font-size: 18px;
    font-family: 'OPPOSans B';
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 29px;
}

/* 智慧课堂 */
.class1 {
    height: 1100px;
}

.class1-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

.c1-title {
    display: flex;
    align-items: baseline;
    margin-top: 259px;
}

.c1-title1 {
    width: 288px;
    height: 95px;
    font-size: 72px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 95px;
    margin-right: 28px;
}

.c1-title2 {
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: bold;
    color: rgba(0, 0, 0, 1);
    line-height: 34px;
}

.c1-intro {
    font-size: 21px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 28px;
    margin-top: 83px;
}

.c1-info {
    width: 420px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(74, 74, 74, 1);
    line-height: 27px;
    margin-top: 38px;
}

.c1-2 {
    margin-top: 127px;
    height: 308px;
}

.c1-2-c {
    width: 1300px;
    margin: 0 auto;
}

.c1-2-title {
    width: 144px;
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 60px;
}

.c1-2-content {
    display: flex;
}

.c1-2-item {
    margin-right: 152px;
    display: flex;
    align-items: flex-end;
}

.c1-2-content img {
    width: 100px;
    height: 100px;
    margin-right: 20px;
    border-radius: 20px;
}

.c12-right-title {
    height: 60px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: bold;
    color: rgba(0, 0, 0, 1);
    line-height: 60px;
}

.c12-right-info {
    width: 378px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(0, 0, 0, 1);
    line-height: 27px;
}

.class2 {
    height: 727px;
}

.class2-c {
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

.c2-title {
    width: 144px;
    height: 60px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
    margin-top: 146px;
}

.class2-c ul {
    margin-top: 61px;
}

.class2-c ul li {
    display: flex;
    align-items: center;
    margin-bottom: 27px;
}

.class2-c ul li img {
    width: 78px;
    height: 78px;
    margin-right: 29px;
}

.class2-c ul li div {
    height: 60px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 60px;
}

.class.case {
    background-color: #fff;
}

.class .case-title {
    color: #272F37;
}

.class .swiper-slide p {
    color: #272F37;
}

/* sdk */

.sdk {
    height: 2400px;
    overflow: hidden;
}

.sdk-c {
    width: 1200px;
    margin: 0 auto;
    /* overflow: hidden; */
}

.sdk1 {
    height: 860px;
}

.sdk1-title {
    height: 95px;
    font-size: 72px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 95px;
    margin-top: 241px;
}

.sdk1-info {
    width: 469px;
    height: 60px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 20px;
    margin-top: 34px;
}

.sdk-sanjiao {
    margin-left: 73px;
    margin-top: 117px;
}

.sdk-sanjiao .p1 {
    height: 34px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 34px;
    margin-left: 113px;
}
.sdk-sanjiao .pb{
    display: flex;
}
.sdk-sanjiao .p2 {
    height: 34px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 34px;
    margin-left: 20px;
}
.sdk-sanjiao .p3 {
    height: 34px;
    font-size: 21px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 34px;
    margin-left: 97px;
}
.sdk2 {
    position: relative;
}

.sdk2-tablebar {
    width: 1100px;
    height: 1217px;
    background: linear-gradient(180deg, rgba(128, 172, 243, 0.19) 0%, rgba(74, 144, 226, 0) 100%);
    /* border: 1px solid rgba(142, 254, 255, 0.28); */
    border-image:linear-gradient(180deg, rgba(142,254,255,0.28), rgba(151,151,151,0)) 1 1;
    border-bottom: none;
    border-radius: 20px;
    display: flex;
    margin: 0 auto;
}

.sdk2-name1 {
    width: 224px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 78px;
    text-align: center;
}

.sdk2-name2,
.sdk2-name3 {
    width: 156px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 78px;
    text-align: center;
}

.sdk2-name4 {
    width: 259px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 78px;
    text-align: center;
}

.sdk2-name5 {
    width: 297px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 78px;
    text-align: center;
}

.sdk2-card {
    width: 1200px;
    height: 280px;
    box-shadow: 0px 2px 33px 0px rgba(74, 144, 226, 0.5);
    border-radius: 20px;
    background: rgba(0, 0, 0, .7);
    border: 3px solid rgba(253, 255, 255, .7);
    display: flex;
}

.sdk2-card1 {
    position: absolute;
    left: 0;
    top: 79px;
}

.sdk2-card2 {
    position: absolute;
    left: 0;
    top: 410px;
}

.sdk2-card3 {
    position: absolute;
    left: 0;
    top: 740px;
}

.sdkcard-info1 {
    width: 274px;
    border-right: 1px solid #979797;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.sdkcard-info1 .sdkname1 {
    width: 189px;
    font-size: 36px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: #fff;
    line-height: 60px;
    opacity: 1;
}

.sdkcard-info1 .sdkname2 {
    width: 112px;
    font-size: 18px;
/* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: #fff;
    line-height: 29px;
}

.sdkcard-info {
    border-right: 1px solid #979797;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 25px;
}

.sdkcard-info2 {
    width: 156px;
}

.sdkcard-info3 {
    width: 156px;
    border-right: 1px solid #979797;
}

.sdkcard-info4 {
    width: 259px;
    border-right: 1px solid #979797;
    text-align: left;
}

.sdkcard-info5 {
    width: 347px;
    display: flex;
    padding: 37px 35px;
    flex-wrap: wrap;
    box-sizing: border-box;
}
.sdk2-card2 .sdkcard-info5,.sdk2-card3 .sdkcard-info5{
    padding: 37px 48px;
}
.sdk2-card1 .sdk-icon {
    width: 33.33%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.sdk2-card1 .sdk-icon img {
    margin: 0 auto;
}



.sdk2-card1 .sdk-icon:nth-child(3n) {
    margin-right: 0;
}

.sdk-icon p {
    display: block;
    height: 24px;
    font-size: 16px;
    /* font-family: OPPOSans-R, OPPOSans; */
    font-weight: normal;
    color: rgba(198, 198, 198, 1);
    line-height: 24px;
}

.sdk2-card2 .sdk-icon,
.sdk2-card3 .sdk-icon {
    width: 112px;
    margin-right: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.sdk2-card2 .sdk-icon:nth-child(2n),
.sdk2-card3 .sdk-icon:nth-child(2n) {
    margin-right: 0;
}

.header2.header-wrap .header-body .header-menu {
    color: #000;
}
.header-h{
    height: 55px;
}
.n_ban{width:100%; padding:30px 0; font-size:26px; font-weight:lighter; color:#fff;background-color: #ccc; }
.n_ban-c{width: 1200px;margin: 0 auto;}
.ny_xw{width:100%; padding:70px 0; overflow:hidden;}
.ny_xw-c{width: 1200px;margin: 0 auto;}
.ny_xw .row{margin:0 -10px;}
.ny_xw .xw_lb ul li{padding:0 10px;}
.ny_xw .xw_lb .n_r{background-color:#fff; box-shadow:0 0 15px #ccc; margin-bottom:20px;}
.ny_xw .xw_lb .t_p img{width:100%; height:auto; display:block;}
.ny_xw .xw_lb .w_z{padding:10px;}
.ny_xw .xw_lb .w_z h3{font-size:17px; font-weight:bold; line-height:24px; min-height:48px; margin-bottom:10px;}
.ny_xw .xw_lb .w_z p{margin-bottom:10px; height:44px; line-height:22px; overflow:hidden; display:-webkit-box;
line-clamp:2;
-webkit-line-clamp:2;
-moz-line-clamp:2;
-ms-line-clamp:2;
-o-line-clamp:2;
-webkit-box-orient: vertical;}
.ny_xw .xw_lb .w_z span i{margin-right:5px;}
.ny_xw .xw_xq h1{font-size:28px; line-height:36px; text-align:center; margin-bottom:25px;}
.ny_xw .xw_xq .x_x{font-size:14px; color:#555; text-align:center;}
.ny_xw .xw_xq .n_r{margin:50px auto; font-size:15px; line-height:26px; color:#555;}
.ny_xw .xw_xq .n_r strong{font-size:18px; padding-bottom:20px; color:#333; display:inline-block;}
.ny_xw .xw_xq .n_r img{max-width: 100%; height:auto; display:block; margin:0 auto;}
.ny_xw .xw_xq .s_x{font-size:15px; line-height:30px; float:left;}
.ny_xw .xw_xq .s_x .s_p{text-overflow:ellipsis; white-space:nowrap; overflow:hidden;}
.ny_xw .xw_xq .s_x .x_p{text-overflow:ellipsis; white-space:nowrap; overflow:hidden;}
.ny_xw .xw_xq a.a_n{width:130px; height:50px; border-radius:5px; background:url(/static/default/images/a_n.jpg) no-repeat center; background-size:100% 100%; font-size:16px; line-height:50px; color:#fff; text-align:center; float:right; margin-top:5px; display:block;}
.ny_xw .xw_xq .b_t{font-weight: bold;text-align: center;font-size: 18px;}
.ny_xw .xw_xq .m_s{text-align: center;font-size: 16px;}

.header-EN{
    visibility: hidden;
}

.news-item .news-month span{ display: none !important; font-size: 20px; display: block; color:#666; text-align: center;}
.news_nf .news-item:last-child .news-month span{ display: block !important;}

/*newdiv-a*/
.newdiv-a{
    width: 100%;
    padding: 85px 0;
    overflow: hidden;
    text-align: center;
    font-size: 0;
}
.newdiv-a-m{
    margin: auto;
    display: inline-block;
    position: relative;
    overflow: hidden;
}
.newdiv-a-m img{
    max-width: 100%;
}

.newdiv-a-m span{
    position: absolute;
    top: 60px;
    left:200px;
    color: #000000;
    font-size: 48px;
    line-height: 63px;
    z-index: 1;
    font-family: 'OPPOSans M';
}

/*newdiv-b*/
.newdiv-b{
    padding: 115px 0 96px 0;
    overflow: hidden;
    position: relative;
}
.newdiv-b-title{
    width: 100%;
    color: #000;
    font-size: 48px;
    line-height: 63px;
    font-family: 'OPPOSans M';
}
.newdiv-b-list{
    width: 100%;
    margin-top: 26px;
}
.newdiv-b-list ul{
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.newdiv-b-list ul li{
    display: inline-block;
    position: relative;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.newdiv-b-list ul li:hover{
    margin-top: -10px;
}
.newdiv-b-list ul li span{
    font-family: 'OPPOSans B';
    width: 100%;
    position: absolute;
    left: 0;
    top: 38px;
    text-align: center;
    color: #000;
    font-size: 36px;
    line-height: 56px;
}
.newdiv-b-list ul li p{
    font-family: 'OPPOSans B';
    width: 100%;
    position: absolute;
    left: 0;
    top: 95px;
    text-align: center;
    color: #478698;
    font-size: 16px;
    line-height: 30px;
    font-weight: bold;
}

/*newdiv-c*/
.newdiv-c{
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 2830px;
    background: url(../image/lc_a.jpg) top center no-repeat;
    padding-top: 112px;
}
.newdiv-c-m{
    width: 1200px;
    height: 100%;
    margin: auto;
    position: relative;
}
.newdiv-c-a{
    width: 100%;
    display: flex;
    justify-content:center;
    text-align: center;
}
.newdiv-c-a span{
    display: inline-block;
    font-size: 56px;
    line-height: 108px;
    margin: 0 40px;
    color: #fff;
    font-family: 'OPPOSans M';
}
.newdiv-c-a span:last-child{
    color: #F0F1DA;
}
.newdiv-c-a img{
    display: inline-block;
}

.newdiv-c-nf{
    width: 100%;
    margin-top: 70px;
    position: relative;
}

.absolute{
    position: absolute;
    display: flex;
    font-size: 0;
}
.absolute span{
    line-height: 24px;
    display: inline-block;
    font-size: 14px;
    margin: 0 4px;
    font-family: 'OPPOSans R';
}
.newdiv-c-rq{
    color: #637781;
}
.newdiv-c-info{
    color: #fff;
}
.newdiv-c-img{
    display: inline-block;
    margin-top: 5px;
    width: 14px;
    height: 14px;
}
.color-259A99{
    color: #259A99;
}
.color-50E3C2{
    color: #50E3C2;
}
.newdiv-c-nf-1{
    top: 0;
    left: 384px;
}
.newdiv-c-nf-2{
    top: 173px;
    left:659px;
}
.newdiv-c-nf-3{
    top: 294px;
    left:283px;
}
.newdiv-c-nf-4{
    top: 348px;
    left:582px;
}
.newdiv-c-nf-5{
    top: 396px;
    left:162px;
}
.newdiv-c-nf-6{
    top: 422px;
    left:825px;
}
.newdiv-c-nf-7{
    top: 470px;
    left:315px;
}
.newdiv-c-nf-8{
    top: 642px;
    left:657px;
}
.newdiv-c-nf-9{
    top: 750px;
    left:208px;
}
.newdiv-c-nf-10{
    top: 755px;
    left:808px;
}
.newdiv-c-nf-11{
    top: 915px;
    left:232px;
}
.newdiv-c-nf-12{
    top: 903px;
    left:848px;
}
.newdiv-c-nf-13{
    top: 1088px;
    left:325px;
}
.newdiv-c-nf-14{
    top: 1085px;
    left:730px;
}
.newdiv-c-nf-15{
    top: 1207px;
    left:162px;
}
.newdiv-c-nf-16{
    top: 1250px;
    left:424px;
}
.newdiv-c-nf-17{
    top: 1232px;
    left:758px;
}
.newdiv-c-nf-18{
    top: 1353px;
    left:118px;
}
.newdiv-c-nf-19{
    top: 1362px;
    left:880px;
}
.newdiv-c-nf-20{
    top: 1530px;
    left:200px;
}
.newdiv-c-nf-21{
    top: 1560px;
    left:518px;
}
.newdiv-c-nf-22{
    top: 1527px;
    left:856px;
}
.newdiv-c-nf-23{top: 1725px;}
.newdiv-c-nf-24{top: 1755px;left: 430px;}
.newdiv-c-nf-25{top: 1725px;right: 0;}

.newdiv-c-but-text{
    width: 100%;
    position: absolute;
    bottom:65px;
    left: 0;
    text-align: center;
}
.newdiv-c-but-text span{
    color:rgba(255,255,255,0.6);
    font-size: 18px;
    line-height: 24px;
    letter-spacing: 40px;
}


/*3D门锁模组*/
.banner3d{
    height: 1080px;
    overflow: hidden;
    position: relative;
    background-size: cover !important;
}
.banner3d-m{
    width: 1200px;
    margin: auto;
    height: 100%;
    position: relative;
    padding-top: 202px;
}
.banner3d-m-a{
    width: 100%;
}
.banner3d-m-a span{
    display: block;
}
.banner3d-m-a .banner3d-m-a-spana{
    font-size: 26px;
    line-height: 40px;
    color: #000;
    font-family: 'OPPOSans B';
}
.banner3d-m-a .banner3d-m-a-spanb{
    font-size: 72px;
    line-height: 100px;
    color: #000;
    font-family: 'OPPOSans B';
}

.banner3d-m-b{
    width: 309px;
    margin-top: 85px;
}
.banner3d-m-b dd{
    width: 100%;
    margin-bottom: 28px;
}
.banner3d-m-b dd span{
    display: block;
    font-size: 21px;
    line-height: 34px;
    font-family: 'OPPOSans H';
    color: #535353;
}
.banner3d-m-b dd p{
    display: block;
    font-size: 21px;
    line-height: 28px;
    font-family: 'OPPOSans R';
    color: #535353;
}

.bk_3db{
    position: relative;
    height: 1080px;
    background-size: cover !important;
    overflow: hidden;
    padding: 125px 0;
}
.bk_3db_m{
    width: 1200px;
    margin: auto;
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.bk_3db_left{
    display: inline-block;
    width: 330px;
    margin-left: 75px;
}
.bk_3db_left_a{
    font-size: 36px;
    line-height: 56px;
    color: #5A4C30;
    font-family: 'OPPOSans B';
    margin-top: 110px;
}

.bk_3db_left_b{
    width: 100%;
    margin-top: 82px;
}
.bk_3db_left_b dd{
    width: 100%;
    margin-bottom: 38px;
}
.bk_3db_left_b dd span{
    display: block;
    font-family: 'OPPOSans B';
    font-size: 16px;
    line-height: 20px;
    color: #7D5D4D;
}
.bk_3db_left_b dd p{
    margin-top: 5px;
    color: #AE8E7E;
    font-size: 16px;
    line-height: 20px;
    font-family: 'OPPOSans B';
}

.bk_3db_right{
    width:500px;
    margin-top: 295px;
    position: relative;
    display: inline-block;
    margin-right: -120px;
}
.bk_3db_right img{
    max-width: 100%;
}
.bk_3db_right span{
    position: absolute;
    top: 116px;
    left: 124px;
    color: #907B6E;
    font-size: 16px;
    line-height: 20px;
}
.bk_3dc{
    z-index: 1;
    position: relative;
    height: 1032px;
    background-size: cover !important;
}
.bk_3dc_m{
    height: 100%;
    width: 1200px;
    margin: auto;
    position: relative;
}

.bk_3dc_left{
    position: absolute;
    top: -50px;
    left: -248px;
}
.bk_3dc_left img{
    max-width: 100%;
}
.bk_3dc_right1{
    position: absolute;
    bottom: 0;
    right: -260px;
    z-index: 9;
}
.bk_3dc_right1 img{
    max-width: 100%;
}
.bk_3dc_right2{
    position: absolute;
    right: 90px;
    top: 64px;
}
.bk_3dc_right2 img{
    max-width: 100%;
}

.bk_3dc_m_texta{
    width: 270px;
    position: absolute;
    top: 295px;
    left: 210px;
}
.bk_3dc_m_texta span{
    font-size:36px;
    font-family: 'OPPOSans B';
    line-height: 56px;
    color: #3F5B6D;
}
.bk_3dc_m_texta p{
    font-size:16px;
    font-family: 'OPPOSans B';
    line-height: 20px;
    color: #3F5B6D;
}

.bk_3dc_m_textb{
    width: 185px;
    position: absolute;
    top: 515px;
    left: 210px;
}
.bk_3dc_m_textb dd{
    margin-bottom: 15px;
}
.bk_3dc_m_textb dd span{
    color: #3F5B6D;
    font-size: 16px;
    line-height: 20px;
    font-family: 'OPPOSans B';
    display: block;
    margin-bottom: 5px;
}
.bk_3dc_m_textb dd p{
    color: #ffffff;
    font-size: 16px;
    line-height: 20px;
    font-family: 'OPPOSans B';
}

.bk_3dd{
    height: 600px;
    overflow: hidden;
    background: #E6F2FF;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    font-size: 0;
}
.bk_3dd a{
    width: 400px;
    height: 130px;
    overflow: hidden;
    background: rgba(34, 34, 34, 0.1);
    border-radius: 65px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -o-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.bk_3dd a div{
    text-align: center;
}
.bk_3dd a i{
    margin-top: -20px;
    display:block;
    color: #497DC1;
    font-family: 'OPPOSans B';
    font-style: normal;
    line-height: 26px;
    font-size: 16px;
}
.bk_3dd a span{
    display: block;
    color: #595252;
    font-family: 'OPPOSans B';
    font-style: normal;
    font-size: 30px;
}
.bk_3dd a:hover{
    background: #ffffff;
    box-shadow: 0 0 10px rgba(34, 34, 34, 0.1);
}

/*new 公司介绍*/
.ai-ysl-new{
    padding: 60px 0;
    height: 928px;
    position: relative;
    overflow: hidden;
    background: -o-linear-gradient(top right,#E8FFFA, #D4EAFF);
    background: -moz-linear-gradient(top right,#E8FFFA, #D4EAFF);
    background: -ms-linear-gradient(top right,#E8FFFA, #D4EAFF);
    background: -webkit-linear-gradient(to right,#D4EAFF, #E8FFFA);
    background: linear-gradient(to right,#D4EAFF, #E8FFFA);
}
.ai-ysl-new-m{
    width: 1200px;
    margin: auto;
    overflow: hidden;
    position: relative;
}
.ai-ysl-new-a{
    width: 100%;
    text-align: center;
}
.ai-ysl-new-a img{
    max-width: 174px;
}
.ai-ysl-new-b{
    width: 100%;
    text-align: center;
    color: #338994;
    font-size: 60px;
    line-height: 95px;
    font-family: 'OPPOSans B';
}
.ai-ysl-new-c{
    width: 100%;
    margin-top: 65px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.ai-ysl-new-c dd{
    width: 587px;
    height: 487px;
    overflow: hidden;
    position: relative;
    background-size: cover !important;
}
.ai-ysl-new-left{
    background: url(../image/jssl-1.png) top center no-repeat;
}
.ai-ysl-new-right{
    background: url(../image/yfsl-1.png) top center no-repeat;
}
.ai-ysl-new-left-m{
    width: 454px;
    position: absolute;
    top: 228px;
    left: 66px;
    color: #fff;
    text-align: left;
}
.ai-ysl-new-left-m span{
    font-family: 'OPPOSans B';
    font-size: 54px;
    line-height: 85px;
}
.ai-ysl-new-left-m p{
    font-family: 'OPPOSans M';
    font-size: 16px;
    line-height: 21px;
}


.about-new-back{
    background: -o-linear-gradient(to bottom,#D9F2ED, #F7F7ED,#FDFDFD);
    background: -moz-linear-gradient(to bottom,#D9F2ED, #F7F7ED,#FDFDFD);
    background: -ms-linear-gradient(to bottom,#D9F2ED, #F7F7ED,#FDFDFD);
    background: -webkit-linear-gradient(to bottom,#D9F2ED, #F7F7ED,#FDFDFD);
    background: linear-gradient(to bottom,#D9F2ED, #F7F7ED,#FDFDFD);
}
.fade-new-title{
    width: 100%;
    text-align: center;
    position: absolute;
    top: 298px;
    left: 0;
    font-size: 60px;
    line-height: 50px;
    font-family: 'OPPOSans M';
}
.fade-new-ms{
    position: absolute;
    width: 100%;
    top: 449px;
    left:0;
    text-align: center;
    font-size: 18px;
    line-height: 28px;
    color: #818991;
    font-family: 'OPPOSans M';
}


/*行业赋能*/
.hyfn-m-a{
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
    padding: 30px 0;
    font-size: 28px;
    line-height: 28px;
    font-family: 'OPPOSans B';
}
.hyfn-m-a.on{
    height: 91px;
    position: fixed;
    top: 0;
    left: 0;
    background: #fff;
    z-index: 999;
}
.hyfn-m-a-m{
    width: 1200px;
    margin: auto;
}
.hyfn-m-a span{
    color: #ACBCCB;
}
.hyfn-m-a i{
    font-style: normal;
    color: #ACBCCB;
}
.hyfn-m-a em{
    display: inline-block;
    font-style: normal;
    color: #ACBCCB;
    width: 4px;
    height: 36px;
    background: #ACBCCB;
    margin: 0 68px;
    margin-bottom: -10px;
}
.bk_3ddb{
    background: rgba(31, 31, 31, 1);
}
.bk_3ddb a{
    background: rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}
.bk_3ddb a i{
    color: #6B68F8;
}
.bk_3ddb a span{
    color: #fff;
}
.bk_3ddb a:hover{
    background: rgba(60, 60, 60, 1);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.19);
}
.but-a{
    cursor: pointer;
}
.but-a.on i{
    color: #376185!important;
}
.but-b{
    cursor: pointer;
}
.but-b.on i{
    color: #376185!important;
}
.but-c.on i{
    color: #376185!important;
}
.qhk_div_bka{display: none;}
.qhk_div_bkb{display: none;}
.qhk_div_bkc{display: block;}
.ai_bj{
    width: 100%;
    height: 1247px;
    overflow: hidden;
    position: relative;
    background: url(../image/ai_bj.png) top center no-repeat;
    background-size: cover !important;
}
.ai_bj_title{
    width: 100%;
    margin-top: 145px;
}
.ai_bj_title_m{
    width: 1200px;
    margin: auto;
}
.ai_bj_title_m span{
    display: block;
}
.ai_bj_span1{
    font-size: 26px;
    line-height: 40px;
    font-family: 'OPPOSans B';
    color: #000;
}
.ai_bj_span2{
    font-size: 72px;
    line-height: 114px;
    font-family: 'OPPOSans B';
    color: #000;
}

.ai_bj_img{
    width: 100%;
    margin-top: 50px;
}
.ai_bj_img_m{
    width: 1594px;
    height: 732px;
    position: relative;
    margin: auto;
    background: url(../image/house_nor_r2_c2.png) top center no-repeat;
    background-size: cover !important;
    -o-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
}
.ai_bj_img_m.on{
    background: url(../image/house_dark_r2_c2.png) top center no-repeat;
}
.ai_bj_img_floa{
    width: 563px;
    height: 252px;
    overflow: hidden;
    position: absolute;
}
.ai_bj_img_nr{
    margin-top: 60px;
    margin-left: 182px;
}
.ai_bj_img_nr span{
    font-family: 'OPPOSans H';
    color: #fff;
    font-size: 16px;
    line-height: 20px;
    text-shadow: 0 0 17px #2D5D46;
}
.ai_bj_img_nr p{
    margin-top: 10px;
    font-family: 'OPPOSans M';
    color: #fff;
    font-size: 16px;
    line-height: 22px;
}

.fd_a{
    bottom: 20px;
    right: 409px;
    background: url(../image/ms_ico.png) center center no-repeat;
    opacity: 0;
    -o-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
}
.fd_a.on{
    opacity: 1;
}
.fd_b{
    top: 183px;
    left: 474px;
    background: url(../image/img_rtjh.png) center center no-repeat;
    opacity: 0;
    -o-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
}
.fd_b.on{
    opacity: 1;
}
.fd_c{
    top: 161px;
    right: 171px;
    background: url(../image/img_hy.png) center center no-repeat;
    opacity: 0;
    -o-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
}
.fd_c.on{
    opacity: 1;
}
.fd_d{
    bottom: -78px;
    right: 244px;
    background: url(../image/img_hyy.png) center center no-repeat;
    opacity: 0;
    -o-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
}
.fd_d.on{
    opacity: 1;
}

.fd_d .ai_bj_img_nr{
    margin-top: 80px;
}