* {
    margin: 0;
    padding: 0;
}

li {
    list-style-type: none;
}

a {
    text-decoration: none;
    list-style: none;
}

/* html {
    max-width: 1920px;
    min-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    background-color: #ffffff;
} */
html,body {
    max-width: 1920px;
    min-width: 1200px;
    margin: 0 auto;
    width: 1920px;
    /* height: 100%; */
    overflow-x: auto;
    background-color: #ffffff;
}

.none {
    display: none;
}

.teachers {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
    position: relative;
    /* background-color: rgb(245, 239, 239); */
}

.te_nav {
    width: 1920px;
    position: relative;
}

.te-top {
    width: calc(1920px - 420px);
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: auto;
}

.te_logo img {
    width: 334px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.te_list {
    display: flex;
    align-items: center;
}

.te_list .one-ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.te_list .one-ul .one-li a {
    position: relative;
    padding: 25px 20px;
    cursor: pointer;
    font-size: 16px;
    color: #173969;
}

.te_list .one-ul .one-li .two-header {
    display: none;
    padding-top: 50px;
}

.te_list .one-ul .one-li:hover .two-headerActive {
    position: absolute;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;

}

.te_list .one-ul .two-headerActive li:nth-of-type(even) {
    padding: 0 40px;
}

.te_list .one-ul .one-li:hover .two-headerActive li a {
    display: inline-block;
    font-size: 14px;
    white-space: nowrap;
    color: #D0DFF5 !important;
    padding: 0px;
}
.te_list .one-ul .one-li:hover .two-headerActive li:first-child a {
    padding-left: 20px;
}

.te_list .one-ul .one-li:hover .two-headerActive li:hover a {
    color: #FFFFFF !important;
}

.te_list .one-ul .one-li a {
    text-decoration: none;
    list-style: none;
    font-size: 16px;
    color: #173969;
}

.te_list .one-ul .one-li:hover a {
    background: #1462CF;
    height: 100%;
}

.te_list .one-ul .one-li:hover a {
    color: #FFFFFF;
    height: 100%;
    font-weight: bold;
}

.te_list .currnav a {
    background: #1462CF;
}

.te_list .currnav a {
    color: #FFFFFF !important;
    font-weight: bold;
}

.te-two {
    position: absolute;
    left: 0;
    top: 70px;
    width: 1920px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1462CF;
    box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.08);
    z-index: 999;
    opacity: 0;
}

/* .te-two ul{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.te-two ul li a {
    text-decoration: none;
    list-style: none;
    font-size: 14px;
    color: #D0DFF5;
    padding: 27px 20px;
}
.te-two ul li a:hover{
    font-weight: bold;
    color: #FFFFFF;
} */

.te_nav_span {
    width: 4px;
    height: 4px;
    background: #9b9a9a;
    border-radius: 50%;
    margin: 0 20px;
}

/* 轮播 */
.te_topSwer {
    width: 1920px;
    height: 660px;
}

.te_topSwer img {
    width: 100%;
    height: 100%;
}

.te_topSwer .swiper {
    height: 100%;
}

.te_topSwer .swiper .swiper-slide {
    background-size: cover !important;
}

.te_topSwer .swiper a {
    display: block;
    height: 100%;
}

.te_topSwer .swiper .swiper-pagination {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 999;
    display: flex;
    justify-content: center;
}

.te_topSwer .swiper .swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background-color: #fff;
    display: inline-block;
    border-radius: 100%;
    /* display: none; */
    opacity: 0.5;
}

.te_topSwer .swiper .swiper-pagination .swiper-pagination-bullet+.swiper-pagination-bullet {
    margin-left: 20px;
}

.te_topSwer .swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 38px;
    height: 8px;
    background-color: #fff;
    display: inline-block;
    border-radius: 10px;
    background: #FFFFFF;
    opacity: 1;
    /* display: none; */
}

/* 主营业务 */
.te_mainBusiness {
    width: 1920px;
    background: #F8F8F8;
}

.padding200 {
    padding: 80px 200px;
}

.mainBusiness-Top {}

.Top-title {
    font-size: 40px;
    font-weight: bold;
    color: #01122A;
    text-align: center;
}

.Top-content {
    font-size: 18px;
    color: #3F4E63;
    text-align: center;
    margin-top: 28px;
}

.mainBusiness-cet {
    height: 447px;
    padding-top: 48px;
}

.cet-ul {
    display: flex;
    border-radius: 20px;
    flex-direction: row;
    /* transition: 0.5s; */
    justify-content: space-between;
}

.cet-ul li {
    width: 229px;
    height: 450px;
    cursor: pointer;
    position: relative;
    transition: 0.5s;
}

.cet-ul li:first-child img {
    border-radius: 20px 0 0 20px;
}

.cet-ul li:last-child img {
    border-radius: 0 20px 20px 0;
}

.cet-ul li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cet-ul li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    /* border-radius: 20px; */
    opacity: 0;
    z-index: 1;
    transition: all 1.5s;
}
.cet-ul li:first-child::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px 0 0 20px;
    opacity: 0;
    z-index: 1;
    transition: all 1.5s;
}
.cet-ul li:last-child::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 0 20px 20px 0;
    opacity: 0;
    z-index: 1;
    transition: all 1.5s;
}

.cet-ul li:hover::before {
    opacity: 1;
}

.cet-ul .active {
    width: 588px;
    height: 450px;
    /* transition: 0.5s; */
}

.cet-ul .ul-box {
    width: 229px;
    height: 60px;
    /* transition: 1s; */
    opacity: 0.8;
    position: absolute;
    bottom: 0;
    z-index: 2;
    color: #ffffff;
    padding-left: 30px;
    font-size: 18px;
    color: #FFFFFF;
    text-shadow: 0px 2px 4px rgba(14, 37, 70, 0.54);
}

.cet-ul .active:first-child .ul-box {
    border-radius: 20px 0 0 20px !important;
}

.cet-ul .active:last-child .ul-box {
    border-radius: 0 20px 20px 0 !important;
}

.cet-ul .active .ul-box {
    width: 480px;
    height: 100%;
    /* background: rgba(0, 0, 0, 0.5); */
    /* opacity: 0; */
    opacity: 0.8;
    padding: 0;
    font-weight: bold;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 54px;
}

.cet-ul li:hover .ul-box .ul-box-title {
    transform: translateY(100px);
    animation: fadeInUp 1s ease-in-out forwards;
}

.cet-ul li:hover .ul-box .ul-box-cet {
    transform: translateY(100px);
    animation: fadeInUp 2s ease-in-out forwards;
}

.ul-box .ul-box-title {
    font-size: 18px;
    color: #FFFFFF;
    text-shadow: 0px 2px 4px rgba(14, 37, 70, 0.54);
    opacity: 1 !important;
}

.ul-box .ul-box-cet {
    width: 100%;
    font-size: 14px;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 400;
    color: #ECF2FF;
    line-height: 24px;
    padding-top: 20px;
    opacity: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    line-clamp: 10;
    -webkit-box-orient: vertical;
}

/* 服务案例 */
.te_serviceCases {
    width: 1920px;
    background: #FFFFFF;
}

.padding81 {
    padding: 70px 0;
}

.te_serviceCases-top {
    text-align: center;
    font-size: 40px;
    font-weight: bold;
    color: #01122A;
}

.te_serviceCases-cet {
    padding-top: 50px;
    display: flex;
}

.cet-left {
    width: 923px;
    height: 551px;
}

.cet-left img {
    width: 100%;
    height: 100%;
    border-radius: 0 20px 20px 0;
}

.cet-right {
    width: 717px;
    position: relative;
    padding: 40px 200px 40px 80px;
}

.cet-right .content {
    padding: 30px 0;
    position: relative;
    cursor: pointer;
    height: 107px;
}

.cet-right .content .box {
    width: 717px;
}

.cet-right .content .title {
    font-size: 18px;
    font-weight: bold;
    color: #01122A;
}

.cet-right .content .text {
    font-size: 14px;
    color: #3F4E63;
    line-height: 24px;
    margin-top: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

.contentAction {
    width: 1077px;
    height: 102px;
    background: #1462CF;
    border-radius: 20px 0px 0px 20px;
    left: -160px;
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: pointer;
    transition: 0.5s;
}

.contentAction .title {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF !important;
}

.contentAction .text {
    font-size: 14px;
    color: #C7D0E4 !important;
}

.contentAction img {
    width: 56px;
    height: 56px;
    padding: 58px 52px;
}

/* 技术成果 */

.te_technology-bt {
    width: 170px;
    height: 42px;
    border-radius: 21px;
    border: 1px solid #1462CF;
    text-align: center;
    line-height: 42px;
    font-size: 16px;
    font-weight: bold;
    color: #1462CF;
    margin: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.te_technology {
    padding: 50px 220px 50px 200px;
    display: flex;
}
.te_technology a {
    width: 446px;
    height: 700px;
    display: contents;
}
.te_technology .box {
    width: 446px;
    height: 700px;
    padding: 20px 20px 0 20px;
    margin-right: 51px;
    cursor: pointer;
    transition: 1s;

}

.boxAction {
    width: 486px;
    height: 700px;
    background: #FFFFFF;
    box-shadow: 0px 5px 30px 0px rgba(0, 0, 0, 0.08);
    border-radius: 30px;
    transition: 1s;
}

.box-img {
    width: 446px;
    height: 446px;
    border-radius: 20px;
    object-fit: cover;
}

.text-tp {
    font-size: 18px;
    font-weight: bold;
    color: #01122A;
    padding-top: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.text-ct {
    font-size: 14px;
    color: #3F4E63;
    line-height: 24px;
    padding-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}
.text-bt {
    font-size: 14px;
    font-weight: bold;
    padding-top: 23px;
    color: #1462CF;
    cursor: pointer;
}
.text-bt2 {
    font-size: 14px;
    font-weight: bold;
    padding-top: 23px;
    color: #12D8FF;
    cursor: pointer;
}

.te_technology-bt img {
    width: 24px;
    height: 18px;
    margin-left: 12px;
}

/* 公司新闻 */
.te_news {
    padding: 50px 0;
}

.te_news-top {
    display: flex;
}

.te_news-top-box {
    width: 479px;
    height: 319px;
    position: relative;
    border-radius: 20px;
    cursor: pointer;
    overflow: hidden;
}

.te_news-top-box:nth-of-type(even) {
    margin-left: 50px;
    margin-right: 50px;
}

.te_news-top-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    opacity: 0;
    z-index: 1;
    transition: all 1.5s;
}

.te_news-top-box:hover::before {
    opacity: 1;
}

.te_news-top-box:hover .acbox {
    background: 0, 0;
    transform: translatey(-200px);
}

.te_news-top-box:hover .acbox-ct {
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 24px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    padding: 0 50px;
    bottom: -100px;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    opacity: 0;
    transform: translateY(100px);
    animation: fadeInUp 1.5s ease-in-out forwards;
}

.te_news-top-box:hover .text-bt2 {
    padding: 30px 50px 0 50px;
    opacity: 0;
    transform: translateY(100px);
    animation: fadeInUp 2s ease-in-out forwards;
}

.te_news-top-box:hover .acbox-title {
    padding-left: 50px;
    line-height: 30px;
    padding-bottom: 30px;
    transform: translateY(100px);
    animation: fadeInUp 1s ease-in-out forwards;
}

.te_news-top-box img {
    width: 479px;
    height: 319px;
    border-radius: 20px;
}

.acbox {
    width: 479px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 0 0 20px 20px;
    position: absolute;
    bottom: 0;
    z-index: 2;
}

.acbox-title {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    text-align: left;
    padding-left: 25px;
    line-height: 60px;
}

.te_news-bt {
    display: flex;
    padding-top: 42px;
}

.te_news-bt-box {
    width: 740px;
    height: 493px;
    position: relative;
    cursor: pointer;
    border-radius: 20px;
    overflow: hidden;
}

.te_news-bt-box:first-child {
    margin-right: 42px;
}

.te_news-bt-box img {
    width: 739px;
    height: 493px;
    border-radius: 20px;
    transition: all .4s;
}

.te_news-bt-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    opacity: 0;
    z-index: 1;
    transition: all 1.5s;
}

.te_news-bt-box:hover::before {
    opacity: 1;
}

.te_news-bt-box:hover .bt-acbox {
    background: 0, 0;
    transform: translatey(-300px);
}

.te_news-bt-box:hover .bt-acbox-ct {
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 24px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    padding: 0 50px;
    bottom: -100px;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    opacity: 0;
    transform: translateY(100px);
    animation: fadeInUp 1.5s ease-in-out forwards;
}

.te_news-bt-box:hover .text-bt2 {
    padding: 30px 50px 0 50px;
    opacity: 0;
    transform: translateY(100px);
    animation: fadeInUp 2s ease-in-out forwards;
}

.te_news-bt-box:hover .bt-acbox-title {
    padding-left: 50px;
    transform: translateY(100px);
    animation: fadeInUp 1s ease-in-out forwards;
}

.bt-acbox {
    width: 739px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 0 0 20px 20px;
    position: absolute;
    bottom: 0;
    z-index: 2;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bt-acbox-title {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 60px;
    padding-left: 25px;
    text-align: left;
}


/* 企业荣誉 */
.te-box {
    width: 1500px;
    height: 370px;
    padding-top: 51px;
    overflow: hidden;
    cursor: pointer;
}

.te-box ul:hover {
    animation-play-state: paused;
}

.te-box ul {
    /* width: 5900px; */
    animation: move 20s linear infinite;
}

.te_honor li {
    float: left;
}

.te_honor li img {
    /* width: 260px; */
    /* width: 260px; */
    height: 370px;
    box-shadow: inset 0px 0px 26px 0px rgba(0, 13, 46, 0.66), inset 0px 0px 0px 14px #FFFFFF, inset 0px 0px 3px 0px #0A0F43;
}

.te_honor li:nth-of-type(even) {
    margin-left: 50px;
    margin-right: 50px;
}

/* 定义动画 */

/* 底部 */
.te_footer {
    width: calc(1920px - 400px);
    height: 378px;
    background: #1462CF;
    padding: 100px 200px 0 200px;
    position: relative;

}

.te_footer-top {
    width: calc(1920px - 400px);
    display: flex;
    height: 326px;
}

.footer-top-lt {
    width: 50%;
}

.footer-top-lt .top {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.footer-top-lt .top img {
    width: 50px;
    height: 50px;
}

.footer-top-lt .top p {
    font-size: 30px;
    font-weight: bold;
    color: #FFFFFF;
    padding-left: 24px;
}

.footer-top-lt .content .top {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-top: 23px;
}

.footer-top-lt .content .top img {
    width: 16px;
    height: 16px;
}

.footer-top-lt .content .top p {
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    padding-left: 11px;
}

.footer-top-lt .bottom {
    display: flex;
    padding-top: 30px;
}

.footer-top-lt .bottom .bt-let {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-top-lt .bottom .bt-let img {
    width: 80px;
    height: 80px;
}

.footer-top-lt .bottom .bt-let p {
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    padding-top: 14px;
}

.ltPad40 {
    padding-left: 40px;
}

.footer-top-rt {
    width: 48%;
    display: flex;
    justify-content: space-between;
}

.gywm {}

.gywm div {
    font-size: 16px;
    font-weight: bold;
    color: #12D8FF;
    padding-bottom: 40px;
}

.gywm p {
    font-size: 14px;
    font-weight: bold;
    color: #C7D0E4;
    cursor: pointer;

}

.gywm p a{
    font-size: 14px;
    font-weight: bold;
    color: #C7D0E4;
    cursor: pointer;

}

.gywm p:nth-of-type(even) {
    padding: 30px 0;
}

.te_footer-bt {
    width: calc(1920px - 400px);
    display: flex;
    position: absolute;
    bottom: 0;
    /* border: 1px solid red; */
    padding: 20px 0;
    justify-content: space-between;
    font-size: 12px;
    font-weight: bold;
    color: #C7D0E4;
}

.te_footer-bt a {
    /* 去除a 标签默认的下划线 */
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    color: #C7D0E4;
}

.right-bt {
    height: 167px;
    position: fixed;
    bottom: 107px;
    right: 25px;
    cursor: pointer;
    z-index: 999;
}

.right-bt-top {
    width: 76px;
    height: 76px;
    background: #1462CF;
    border-radius: 20px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.lxwm {
    width: 260px;
    height: 290px;
    background: #FFFFFF;
    box-shadow: 0px 2px 4px 0px rgba(184, 184, 184, 0.5);
    border-radius: 15px;
    position: absolute;
    top: -30px;
    right: 100px;
}

.lxwm .top {
    width: 100%;
    height: 40px;
    background: #1462CF;
    border-radius: 15px 15px 0px 0px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lxwm .top p {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    padding-left: 20px;
}

.lxwm .top img {
    width: 16px;
    height: 16px;
    padding-right: 20px;
}

.lxwm .contentlxwm {
    padding: 20px 0;
}

.lxwm .contentlxwm .textlxwm {
    display: flex;
    padding: 0 30px;
    align-items: center;
    margin-top: 8px;
}

.lxwm .contentlxwm .textlxwm img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.lxwm .contentlxwm .text p {
    font-size: 14px;
    color: #3F4E63;
}

.lxwm .contentlxwm .btlxwm {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lxwm .contentlxwm .btlxwm img {
    width: 102px;
    height: 102px;
    margin-top: 14px;
}

.lxwm .contentlxwm .btlxwm p {
    font-size: 14px;
    color: #3F4E63;
    margin-top: 12px;
}

.right-bt-top img {
    width: 40px;
    height: 40px;
}

.right-bt-bt {
    width: 76px;
    height: 76px;
    background: #E4E4E4;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.right-bt-bt img {
    width: 40px;
    height: 40px;
}

.stg {
    padding: 5px;
    width: 30px;
    height: 30px;
    /* border: 2px solid rgb(189, 187, 187); */
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    display: none;
}

.stg p {
    height: 0;
    border: 3px solid rgb(189, 187, 187);
    border-radius: 20px;
}

.stgActie {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    z-index: 9999;
    display: flex !important;
    justify-content: center;
    transition: all 1.3s;
}

.jiahao {
    position: absolute;
    left: 60%;
    top: 20px;
    transform: translate(-20%, 0);

}

.jiahao p:nth-child(1) {
    width: 16px;
    border: 2px solid #acaaaa;
    border-radius: 10px;
}

.jiahao p:nth-child(2) {
    height: 16px;
    border: 2px solid #acaaaa;
    position: absolute;
    top: -8px;
    left: 8px;
    border-radius: 10px;
}

.factive {
    transform: rotate(90deg);
    transition: all 1.2s;
}

.factive2 {
    transform: rotate(-90deg);
    transition: all 1.2s;
}