.aboutbanner {
    height: auto;
}

.aboutbanner img {
    width: 100%;
    position: relative;
    z-index: -1;
}

.about1 {
    width: 1430px;
    margin: 0 auto;
    background: #1b6cd8;
    margin-top: 75px;
    height: auto;
    border-radius: 10px;
}

.about1 .about1_l {
    width: 900px;
    height: auto;
    background: #fff;
    float: left;
    margin-top: -230px;
    border-radius: 10px;
    box-shadow: 0px 0px 7px 0px rgb(27 108 216 / 0.15);
    padding: 27px 53px;
    margin-bottom: 30px;
}

.about1 .about1_l p {
    font-size: 18px;
    color: #878787;
    line-height: 30px;
    text-indent: 2em;
    text-align: justify;
}

.about1 .about1_l ul {
    margin-top: 20px;
    margin-bottom: 50px;
}

.about1 .about1_l ul li {
    text-align: left;
    float: left;
    margin-left: 60px;
}

.about1 .about1_l ul li h1 {
    font-size: 40px;
    color: #1B6CD8;
    font-weight: bold;
}

.about1 .about1_l ul li h1 span {
    font-size: 40px;
}

.about1 .about1_l ul li h1 i {
    font-size: 24px;
    font-style: normal;
}

.about1 .about1_l ul li p {
    font-size: 24px;
    font-size: 16px;
    text-align: left;
    color: #393939;
    text-indent: 0;
}

.about1 .about1_r {
    width: 530px;
    float: left;
    padding: 100px 25px 0;
}

.about1 .about1_r ul li {
    width: 150px;
    float: left;
    margin: 0 5px;
}

.about1 .about1_r ul li img {
    display: block;
    margin: 0 auto;
}

.about1 .about1_r ul li h1 {
    font-size: 20px;
    color: #fff;
    text-align: center;
    margin-top: 25px;
}

.about1 .about1_r ul li h2 {
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-top: 5px;
}

.about1 .about1_r ul li span {
    width: 76px;
    height: 2px;
    background: #fff;
    margin: 20px auto;
    display: block;
}

.about1 .about1_r ul li p {
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 28px;
}

.about-line-div {
    position: relative;
    margin: 30px;
}

.about-line-div p {
    font-size: 18px;
    color: #fff;
    line-height: 30px;
    text-indent: 2em;
    padding-top: 5px;
}

.about1img {
    width: 1430px;
    margin: 0 auto;
    display: block;
    background: #fff;
    margin-top: 30px;
}

.about1img ul {
    width: 100%;;
}

.about1img ul li {
    width: 32%;
    margin-right: 2%;
    float: left;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0px 7px 0 rgb(51 51 51 / 18%);
}

.about1img ul li:last-child {
    margin-right: 0;
}

.about1img ul li .bujuimg {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.about1img ul li .bujuimg img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.about1img ul li h1 {
    font-size: 22px;
    color: #333;
    line-height: 1.6;
    margin: 10px 20px 5px;
}

.about1img ul li p {
    font-size: 12px;
    color: #999;
    line-height: 1.6;
    margin: 5px 20px 0;
    height: 42px;
    text-transform: uppercase;
}


#video {
    width: 100%;
    overflow: hidden;;
    margin-top: 80px;
}

.up_it {
    height: 720px;
}

#update_itera .up_it {
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
}

#update_itera .back_black_f {
    display: flex;
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: center;
}

#update_itera .up_it_video {
    position: relative;
    width: 100vw;
    height: 100%;
    top: 0;;
    overflow: hidden;
    -webkit-transition: ease 0.6s;
    -moz-transition: ease 0.1s;
    -o-transition: ease 0.1s;
    transition: ease 0.1s;
    display: flex;
    justify-content: center;
}

#update_itera .back_black {
    position: relative;
}

.jxw1 {
    position: absolute;
    top: 150px;
    left: 50%;
    margin-left: 312px;
    width: 600px;
    height: 300px;
}

#update_itera .back_black .ti1 {
    font-size: 52px;
    color: #fff;
    line-height: 1;
    margin-bottom: 32px;
    font-weight: bold;
}

#update_itera .back_black .ti2 {
    font-size: 22px;
    color: #fff;
    line-height: 1;
    margin-bottom: 60px;
}

#update_itera .back_black_f a {
    width: 200px;
    display: block;
    line-height: 58px;
    border-radius: 35px;
    background-color: #147ae3;
    margin: 0 auto;
    color: #ffffff;
    font-size: 20px;
    text-align: left;
}

#update_itera .back_black_f a span {
    float: left;
    overflow: hidden;
    margin-top: 15px;
    margin-left: 33px;
    margin-right: 10px;
}

#update_itera .back_black_f a span img {
    display: block;
    max-width: 100%;
}

#update_itera .back_black {
    position: absolute;
    background-color: rgb(27 108 216 / 30%);
    top: 0px;
    left: 0px;
    width: 100%;
    text-align: center;
    display: block;
    min-height: 300px;
    height: 100%;
}

.video-div {
    cursor: pointer;
}

.video_hidden {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 200000;
    text-align: center;
    display: none;
    background: rgba(255, 255, 255, .72);
}

.video_hidden i {
    position: absolute;
    top: -2rem;
    right: -2rem;
}

.video_hidden i img {
    cursor: pointer;
}

.videokj {
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 65%;
    height: auto;
    transform: translate(-50%, -50%);
}

.videokj video {
    width: 100%;
}

.about_zzjg {
    width: 100%;
    padding: 80px 0;
}

.about_zzjg .title {
    margin-bottom: 60px;
}

.about_zzjg .title img {
    margin: 0 auto;
    display: block;
}

.about_zzjg_con {
    width: 100%;
}

.about_zzjg_con div > img {
    max-width: 100%;
}

.about_zzjg_con .zzjg_con_img {
    position: relative;
}

.about_zzjg_con .zzjg_con_img .zzjgmore {
    position: absolute;
    display: block;
    width: 11%;
    height: 50px;;
    background: none;
}

.zzjgmore1 {
    left: 0;
    top: 63.5%;
}

.zzjgmore2 {
    left: 19.5%;
    top: 63.5%;
}

.zzjgmore3 {
    left: 39%;
    top: 63.5%;
}

.zzjgmore4 {
    left: 58.5%;
    top: 63.5%;
}

.about2 {
    padding: 1px;
    padding-top: 65px;
}

.about3 {
    padding: 85px 0;
    background: #F7F9FE;
    width: 100%;
}

.about3 .develop {
    width: 1250px;
    margin: 0 auto;
}

.develop_title {
    margin-bottom: 35px;
}

.develop_title img {
    margin: 0 auto;
    display: block;
}

.develop_list {
    position: relative;
    padding: 45px 0;
}

.develop_list::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 94px;
    width: 1px;
    height: 100%;
    background: #636363;
}

.develop_list ul {
}

.develop_list ul li {
    float: left;
    width: 100%;
    margin: 15px 0;
    cursor: pointer;
}

.develop_list ul li .develop_list_y {
    font-size: 20px;
    font-weight: bold;
    color: #646464;
    line-height: 36px;
    float: left;
    width: 80px;
}

.develop_list ul li span {
    float: left;
    display: block;
    width: 20px;
    height: 20px;
    margin-left: 4px;
    margin-right: 20px;
    border: solid 1px #636363;
    border-radius: 50%;
    margin-top: 10px;
    position: relative;
    background: #fff;
}

.develop_list ul li span::after {
    content: "";
    display: block;
    position: absolute;
    width: 12px;
    height: 12px;
    top: 3px;
    left: 3px;
    background: #636363;
    border-radius: 50%;
}

.develop_list ul li p {
    float: left;
    font-size: 18px;
    font-weight: 400;
    color: #646464;
    line-height: 36px;
}

.develop_list ul li.active .develop_list_y, .develop_list ul li.active p {
    color: #1b6cd8;
}

.develop_list ul li.active p {
    font-size: 23px;
}

.develop_list ul li.active span {
    border: solid 1px #1b6cd8;
    transform: scale(1.2);
}

.develop_list ul li.active span::after {
    background: #1b6cd8;
}

.chanye {
    padding-bottom: 80px;
}

.chanye_title {
    margin-top: 65px;
    margin-bottom: 85px;
}

.chanye_title img {
    display: block;
    margin: 0 auto;
}

.chanye_con_l {
    width: 500px;
}

.chanye_con_l h1 {
    font-size: 28px;
    font-weight: bold;
    color: #3D3D3D;
    line-height: 2;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    background: #f7f9fe;
}

.chanye_con_l h1::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background: #147ae3;
}

.chanye_con_l h1 span {
    font-size: 16px;
    font-weight: normal;
    color: #b9b9b9;
    text-transform: uppercase;
    line-height: 28px;
}

.chanye_con_l ul li {
    font-size: 16px;
    color: #646464;
    line-height: 33px;
    padding-left: 20px;
    position: relative;
    border-bottom: dashed 1px #d0d0d0;
    margin-bottom: 2px;
}

.chanye_con_l ul li:hover {
    color: #147ae3;
}

.chanye_con_l ul li::after {
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #0ba29a;
    position: absolute;
    left: 0px;
    top: 12px;
}

.chanye_con_l ul li:last-child {
    border-bottom: dashed 0 #d0d0d0;
}

.chanye_con_r {
    width: 856px;
}

.chanye_con_r ul li {
    float: left;
    width: 30.33%;
    margin-right: 4.5%;
    border-radius: 15px;
    box-shadow: 0 0 12px 0 rgb(0 0 0 / 22%);
}

.chanye_con_r ul li:last-child {
    margin-right: 0;
}

.chanye_con_r ul li:hover {
    transform: translateY(-4px);
}

.wenhua_con {
    padding-bottom: 30px;
    width: 1140px;
    margin: 0 auto;
    padding-top: 20px;
}

.wenhua_con ul li {
    width: 25%;
    float: left;
    text-align: center;
}

.wenhua_con ul li:hover {
    transform: translateY(-4px);
}

.wenhua_con ul li h1 {
    font-size: 30px;
    color: #fff;
    line-height: 30px;
}

.wenhua_con ul li span {
    font-size: 16px;
    color: #fff;
    line-height: 30px;
    display: block;
}

.wenhua_con ul li p {
    font-size: 14px;
    color: #f9f9f9;
    line-height: 30px;
}

.about5 {
    width: 100%;
    height: 624px;
    background: url(../images/about5bg.png) no-repeat center;
    background-size: cover;
    padding: 1px 0;
    padding-top: 65px;
}

.wenhua_title {
    margin-top: 65px;
    margin-bottom: 85px;
}

.wenhua_title img {
    display: block;
    margin: 0 auto;
}

.wenhua_ul {
    margin-top: 55px;
}

.wenhua_ul ul {
    width: 100%;
    text-align: center;
}

.wenhua_ul ul li {
    display: inline-block;
    margin: 0 30px;
    border-radius: 55px;
    overflow: hidden;
}

.wenhua_ul ul li:hover {
    transform: scale(1.02);
    box-shadow: 0 0 17px 0 rgb(18 98 212/ 0.5);
}

/* 产业布局 */

.chanye {
    background: url(../images/chanyebg.png) no-repeat top;
}

.chanye1 {
    margin-bottom: 50px;
    margin-top: 65px;
}

.title {
    margin-top: 65px;
    margin-bottom: 65px;
}

.title img {
    display: block;
    margin: 0 auto;
}

.chanye1_con .chanye1_con_l {
    width: 49.5%;
    height: 500px;
}

.chanye1_con_l_t {
    width: 100%;
    height: 400px;
}

.chanye1_con_l_b {
    width: 100%;
    height: 76px;
    position: relative;
    margin-top: 17px;
}

.chanye1_con_l_spics {
    width: 86%;
    margin: 0 auto;
    height: 100%;
}

.chanye1_con .chanye1_con_r {
    width: 49.5%;
    height: 500px;
    border: solid 1px #cecece;
    padding: 25px;
    position: relative;
    background: #fff;
    box-shadow: 0 0 7px rgb(0 0 0 / 20%);
    border-radius: 5px;;
}

.chanye1_con2 {
    margin-top: 26px;
}

.chanye1_con2 p {
    font-size: 16px;
    color: #333333;
    line-height: 35px;
    text-indent: 2em;
}

.chanye1_con_r span {
    position: absolute;
    display: block;
    bottom: 30px;
    right: 25px;
}

.chanye1_con_l .swiper-button-next:after, .chanye1_con_l .swiper-button-prev:after {
    font-size: 24px;
    color: #9fa0a0;
}

.chanyemore {
    position: absolute;
    bottom: 30px;
    left: 25px;
    background: #147ae3;
    border-radius: 5px;
    padding: 5px 20px;
    font-size: 16px;
    line-height: 30px;
    color: #fff;
    cursor: pointer;
}

.chanyemore:hover {
    transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -o-transform: translateY(-2px);
}

.chanye_zzkj {
    position: fixed;
    left: 0;
    top: 0;
    background: rgb(255 255 255 / 95%);
    width: 100vw;
    height: 100vh;
    z-index: 50;
    display: none;
}

.chanye_zzkjcon {
    width: 80%;
    height: calc(90vh - 100px);
    margin: 0 auto;
    margin-top: calc(5vh + 100px);
    position: relative;
}

.chanye_zzkjcon .chanye_zzkjcon1 {
    width: 100%;
    height: 100%;
    overflow-y: scroll;
    padding-right: 20px;
}

.chanye_zzkjcon .chanye_zzkjcon1 img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

/* 设置滚动条背景颜色 */
.chanye_zzkjcon .chanye_zzkjcon1::-webkit-scrollbar {
    background-color: rgb(255 255 255 / 5%);
    width: 4px;
}

/* 设置滚动条轨道颜色 */
.chanye_zzkjcon .chanye_zzkjcon1::-webkit-scrollbar-track {
    background-color: rgb(255 255 255 / 5%);
}

/* 设置滚动条滑块颜色 */
.chanye_zzkjcon .chanye_zzkjcon1::-webkit-scrollbar-thumb {
    background-color: rgb(20 122 227 / 44%);
}

.chanye_zzkjcon > img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.chanye_zzkjcon i {
    position: absolute;
    top: -30px;
    right: -30px;
    display: block;
    cursor: pointer;
}

.chanye_zzkjcon i img {
    display: block;
}

/* 企业文化 */
.shijue {
    padding-bottom: 100px;
    background: url(../images/shijuebg.png) no-repeat top;
}

.shijue1 {
    width: 100%;
    height: auto;
    padding: 1px 0;
}

.title {
    margin-top: 85px;
    margin-bottom: 65px;
}

.title img {
    display: block;
    margin: 0 auto;
}

.shijue .main {
    width: 1140px;
}

.wenhua_ul {
    margin-top: 80px;
}

.wenhua_ul ul {
    width: 100%;
    text-align: center;
}

.wenhua_ul ul li {
    display: inline-block;
    margin: 0 15px;
    border-radius: 55px;
    overflow: hidden;
}

.wenhua_ul ul li:hover {
    transform: scale(1.02);
    box-shadow: 0 0 17px 0 rgb(18 98 212/ 0.5);
}

.shijue2 {
    padding-bottom: 30px;
    margin-top: 65px;
}

.shijue2 ul li {
    width: 25%;
    float: left;
    text-align: center;
}

.shijue2 ul li:hover {
    transform: translateY(-4px);
}

.shijue2 ul li h1 {
    font-size: 30px;
    color: #1B6CD8;
    line-height: 30px;
}

.shijue2 ul li span {
    font-size: 16px;
    color: #1B6CD8;
    line-height: 30px;
    display: block;
}

.shijue2 ul li p {
    font-size: 14px;
    color: #999999;
    line-height: 30px;
}

.shijue3logo img {
    display: block;
    margin: 0 auto;
}

.shijue3 {
    padding-bottom: 30px;
    margin-top: 65px;
}

.shijue4 {
    padding-bottom: 30px;
    margin-top: 65px;
}

.shijue4 ul {
    text-align: center;
}

.shijue4 ul li {
    width: 168px;
    display: inline-block;
    margin: 0 4%;
}

.shijue4 ul li div {
    width: 168px;
    height: 168px;
    margin: 0 auto;
    border-radius: 50%;
    background: #147ae3;
    border: solid 6px #d5f7eb;
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    color: #fff;
}

.shijue4 ul li div h1 {
    font-size: 20px;
}

.shijue4 ul li div p {
    font-size: 16px;
    font-weight: lighter;
    margin-top: 8px;
}

.shijue4 ul li img {
    display: block;
    margin: 0 auto;
}

.shijue4 ul li div:hover {
    transform: scale(1.05);
}

.shijue4_1 {
    margin-top: 65px;
}

.shijue4_1 ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.shijue4_1 li {
    text-align: center;
    padding: 0 10px;
    font-size: 30px;
    color: #1b6cd8;
}

/*.shijue4_1 li{text-align: center;margin: 0 30px;font-size: 30px;color: #1b6cd8;}*/

.shijue5 {
    padding-bottom: 30px;
    margin-top: 65px;
}

.shijue5 ul li {
    width: 33.33%;
    float: left;
    text-align: center;
}

.shijue5 ul li:hover {
    transform: translateY(-4px);
}

.shijue5 ul li h1 {
    font-size: 30px;
    color: #1B6CD8;
    line-height: 30px;
}

.shijue5 ul li span {
    font-size: 16px;
    color: #1B6CD8;
    line-height: 30px;
    display: block;
}

.shijue5 ul li p {
    font-size: 14px;
    color: #1B6CD8;
    line-height: 30px;
}

.shijue6 {
    padding-bottom: 70px;
    margin-top: 65px;
}

.shijue6 ul li {
    width: 25%;
    float: left;
    height: 148px;
    position: relative;
}

.shijue6 ul li::before {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(../images/shijue6_iconbg.png) no-repeat center;
    top: 0;
    left: 0;
    z-index: -1;
    transition: all 0.5s;
}

.shijue6 ul li:hover:before {
    transform: rotate(360deg);
}

.shijue6 ul li h1 {
    text-align: center;
    margin-top: 33px;
    color: #fff;
}

.shijue7 {
    margin-top: 65px;
}

.shijue7 ul li {
    width: 25%;
    float: left;
    text-align: center;
}

.shijue7 ul li h1 {
    font-size: 30px;
    color: #1B6CD8;
    line-height: 36px;
}

.shijue7 ul li span {
    font-size: 16px;
    color: #1B6CD8;
    line-height: 36px;
    display: block;
}

.shijue7 ul li:hover {
    transform: translateY(-4px);
}


/* 企业荣誉 */
.culture1 {
    margin-bottom: 50px;
    margin-top: 65px;
}

.title {
    margin-top: 65px;
    margin-bottom: 85px;
}

.title img {
    display: block;
    margin: 0 auto;
}

.culture1_con {
    text-indent: 2em;
    font-size: 16px;
    color: #333333;
    line-height: 32px;
    text-align: justify;
}

.culture {
    background: url(../images/news1bg.png) no-repeat top;
    position: relative;
    padding-bottom: 120px;
}

.culture::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1;;
    bottom: 0;
    left: 0;
    background: url(../images/news2bg.png) no-repeat bottom;
}

.culture3 {
    background: url(../images/news2bg.png) no-repeat top;
    margin-top: 65px;
}

.culture2 ul li {
    float: left;
    width: 32.33%;
    margin-right: 1.5%;
    margin-bottom: 2%;
}

.culture2 ul li .culture2_img {
    padding: 10px;
    box-shadow: 0 0 7px rgb(0 0 0 / 10%);
}

.culture2 ul li span {
    display: block;
    overflow: hidden;;
}

.culture2 ul li span img {
    width: 100%;;
}

.culture2 ul li:hover span img {
    transform: scale(1.02);
}

.culture2 ul li:nth-child(3n) {
    margin-right: 0%;
}

.culture2 ul li h1 {
    font-size: 16px;
    color: #999999;
    line-height: 30px;
    text-align: center;
    line-height: 40px;
}

.culture3 ul li {
    float: left;
    width: 23.875%;
    margin-right: 1.5%;
    margin-bottom: 2%;
}

.culture3 ul li .culture3_img {
    padding: 10px;
    box-shadow: 0 0 7px rgb(0 0 0 / 10%);
    margin-bottom: 10px;
}

.culture3 ul li span {
    display: block;
    overflow: hidden;;
}

.culture3 ul li span img {
    width: 100%;;
}

.culture3 ul li:hover span img {
    transform: scale(1.02);
}

.culture3 ul li:nth-child(4n) {
    margin-right: 0%;
}

.culture3 ul li h1 {
    font-size: 15px;
    color: #999999;
    line-height: 30px;
    text-align: center;
    line-height: 30px;
}


.chanye1_con_l_spics {
    width: 86%;
}

@media screen and (max-width: 1440px) {
    .about1 {
        width: 95%;
    }

    .about1 .about1_l {
        width: calc(100% - 535px);
    }

    .about1 .about1_l ul li {
        margin-left: 5%;
    }

    .about1 .about1_l p {
        font-size: 16px;
        line-height: 1.8;
    }

    .about1img {
        width: 95%;
    }

    .culture3 ul li h1 {
        font-size: 13px
    }


}

@media screen and (max-width: 1024px) {
    .aboutbanner {
        margin-top: 51px;
    }

    .about1 .about1_l {
        width: 100%;
        padding: 27px 30px;
    }

    .about1 .about1_r {
        width: 100%;
        padding: 10px 25px 20px;
    }

    .about1 .about1_r ul {
        display: flex;
        justify-content: space-between;
    }

    .about1 .about1_r ul li {
        width: 30%;
        float: none;
    }

    .about1 .about1_l p {
        font-size: 1.2rem;
        line-height: 1.8;
    }

    .about1 .about1_l ul {
        margin-top: 20px;
        margin-bottom: 50px;
        display: flex;
        justify-content: space-between;
    }

    .about1 .about1_l ul li {
        margin-left: 0;
        float: none;

    }

    .about1img ul li .bujuimg {
        height: 13rem;
    }

    #video {
        margin-top: 40px;
    }

    .up_it {
        height: 500px;
    }

    #update_itera .back_black .ti1 {
        font-size: 40px;
        margin-bottom: 20px;
    }


    .jxw1 {
        background: url(../picture/jxw1.png) no-repeat center !important;
        background-size: cover !important;
        margin-left: 160px;
        width: 408px;
        height: 183px;
    }


    .about3 {
        padding: 50px 0;
    }

    .about3 .develop {
        width: 100%;
    }

    .develop_list {
        padding: 45px 3%;
    }

    .develop_list ul li {
        margin: 10px 0;
    }

    .develop_list ul li p {
        width: calc(100% - 127px);
        font-size: 16px;
    }

    .develop_list::before {
        left: 111px;
    }

    .develop_list ul li .develop_list_y {
        font-size: 16px;
        width: 66px;
    }

    .develop_list ul li.active p {
        font-size: 18px;
    }

    .about2 {
        padding-top: 50px;
    }

    .chanye1_con_r span {
        width: 56%;
    }

    .chanye1_con_l_b .swiper-button-prev, .swiper-rtl .swiper-button-next {
        left: 0px;
        right: auto;
    }

    .chanye1_con_l_b .swiper-button-next, .swiper-rtl .swiper-button-prev {
        right: 0px;
        left: auto;
    }

    .chanye1_con2 p {
        font-size: 1rem;
        color: #333333;
        line-height: 2;
        text-indent: 2em;
    }

    .culture2 ul li {
        width: 48.5%;
        margin-right: 3%;
    }

    .culture2 ul li:nth-child(3n) {
        margin-right: 3%;
    }

    .culture2 ul li:nth-child(2n) {
        margin-right: 0%;

    }

    .ron-li1 {
        width: 48.5%!important;
        margin-right: 10px!important;
    }

    .ron-li2 {
        width: 48.5%!important;
        margin-right: 0!important;
        margin-left: 10px!important;
    }

    .culture3 ul li {
        width: 48.5%;
        margin-right: 3%;
    }

    .culture3 ul li:nth-child(2n) {
        margin-right: 0%;

    }

    .shijue .main {
        width: 94%;

    }

    .wenhua_ul {
        margin-top: 50px;
    }

    .wenhua_ul ul li {
        display: inline-block;
        margin: 0 1%;
        border-radius: 40%;
        overflow: hidden;
        width: 11%;
    }

    .shijue4 ul {
        display: flex;
        justify-content: space-between;
    }

    .shijue6 {
        padding-bottom: 20px;
    }


}

@media screen and (max-width: 768px) {

    .about1img ul li h1 {
        font-size: 18px;
    }

    #update_itera .back_black .ti1 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    #update_itera .back_black .ti2 {
        font-size: 16px;
        color: #fff;
        line-height: 1;
        margin-bottom: 60px;
    }

    .up_it {
        height: 400px;
    }

    s
    #update_itera .up_it_video {
    }

    @media screen and (max-width: 1024px)
    .jxw1 {
        background: url(../picture/jxw1.png) no-repeat center !important;
        background-size: cover !important;
        margin-left: 89px;
        width: 343px;
        height: 120px;
    }

    .about_zzjg {
        width: 100%;
        padding: 50px 0;
    }

    .develop_list::before {
        left: calc(3% + 80px);
    }

    .wenhua_ul ul li {
        display: inline-block;
        margin: 0 1%;
        overflow: hidden;
        width: 14%;
    }

    .shijue1 .wenhua_ul ul li {
        width: 11%;
    }

    .about5 {
        width: 100%;
        height: auto;
        background: url(../images/about5bg.png) no-repeat center;
        background-size: cover;
        padding: 1px 0;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .wenhua_ul {
        margin-top: 3px;
    }

    .shijue1 .wenhua_ul {
        margin-top: 50px;
    }

    .wenhua_con {
        width: 100%;
    }

    .chanye1_con .chanye1_con_l {
        width: 100%;
    }

    .chanye1_con .chanye1_con_r {
        width: 100%;
        margin-top: 10px;
        height: auto;
        padding-bottom: 100px;
    }

    .chanye {
        padding-bottom: 30px;
    }

    .culture {
        padding-bottom: 40px;
    }

    .shijue4_1 li {
        text-align: center;
        margin: 0 10px;
        font-size: 20px;
        color: #1b6cd8;
    }

    .shijue4 ul li {
        margin: 0;
    }

    .shijue5 {
        margin-top: 40px;
    }

    .shijue6 ul li h1 {
        font-size: 1.8rem;
        line-height: 1.6;
        justify-content: center;
        flex-direction: column;
        display: flex;
        margin-top: 0;
    }

    .shijue6 ul li {
        justify-content: center;
        display: flex;
    }

    .shijue7 ul li h1 {
        font-size: 2rem;
        line-height: 2;
    }

    .shijue7 ul li span {
        font-size: 1rem;
        line-height: 1;
    }

    .culture1_con {
        text-indent: 2em;
        font-size: 1.1rem;
        color: #333333;
        line-height: 2;
        text-align: justify;
    }


}


@media screen and (max-width: 414px) {

    .about1 {
        margin-top: 50px;
        width: 94%;
    }

    .about1 .about1_l {
        margin-top: -5.5rem;
        padding: 1rem;
    }

    .about1 .about1_l p {
        font-size: 1.1rem;
        line-height: 1.8;
    }

    .about1 .about1_l ul li h1 span {
        font-size: 1.8rem;
    }

    .about1 .about1_l ul li h1 i {
        font-size: 1.6rem;
        font-style: normal;
    }

    .about1 .about1_l ul li h1 {
        font-size: 1.8rem;
    }

    .about1 .about1_l ul li p {
        font-size: 1rem;
    }

    .about1 .about1_l ul {
        margin-bottom: 20px;
    }

    .about1 .about1_r {
        width: 100%;
        padding: 10px 0px 20px;
    }

    .about1 .about1_r ul li h1 {
        font-size: 1.4rem;
    }

    .about1 .about1_r ul li h2 {
        font-size: 1rem;
        zoom: 0.9;
    }

    .about1 .about1_r ul li p {
        font-size: 0.96rem;
        line-height: 1.9;
    }

    .about1 .about1_r ul li img {
        width: 4.5rem;
    }

    .about1img ul li h1 {
        margin: 10px 10px 5px;
    }

    .about1img ul li p {
        margin: 5px 10px 15px;
        zoom: 0.9;
        height: auto;
    }

    .about1img ul li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    #video {
        margin-top: 30px;
    }

    .jxw1 {
        display: none;
    }

    #update_itera .back_black_f a {
        width: 180px;
        font-size: 16px;
        line-height: 48px;
    }

    #update_itera .back_black_f a span {
        float: left;
        overflow: hidden;
        margin-top: 11px;
        margin-left: 28px;
        margin-right: 10px;
    }

    .about_zzjg {
        padding: 30px 0;
    }

    .about3 {
        padding: 30px 0;
    }

    .develop_list {
        padding: 10px 3%;
    }

    .develop_list ul li .develop_list_y {
        font-size: 1.18rem;
        width: 66px;
    }

    .develop_list ul li p {
        width: calc(100% - 127px);
        font-size: 1.18rem;
        line-height: 1.6;
    }

    .develop_list ul li.active p {
        font-size: 1.24rem;
    }

    .about2 {
        padding-top: 30px;
    }

    .about5 {
        padding-top: 30px;
    }

    .wenhua_con {
        width: 94%;
        padding-top: 0;
    }

    .wenhua_con ul li h1 {
        font-size: 1.4rem;
        color: #fff;
        line-height: 2;
    }

    .wenhua_con ul li span {
        font-size: 1rem;
        color: #fff;
        line-height: 2;
        display: block;
    }

    .wenhua_con ul li p {
        font-size: 1rem;
        line-height: 1.5;
    }

    .wenhua_ul ul li {
        display: inline-block;
        margin: 0 0.5%;
        overflow: hidden;
        width: 14%;
    }

    .chanye1 {
        margin-bottom: 30px;
        margin-top: 30px;
    }

    .chanye1_con_l_t {
        height: 230px;
    }

    .chanye1_con .chanye1_con_l {
        height: auto;
    }

    .chanye1_con2 {
        margin-top: 0;
    }

    .chanyemore {
        font-size: 1rem;
        line-height: 2;
    }

    .chanye1_con_r span {
        width: 50%;
    }

    .chanye1_con2 p {
        text-align: justify;
        line-height: 1.8;
    }

    .chanye1_con .chanye1_con_r {
        padding: 25px 15px;
        padding-bottom: 100px;
    }

    .chanye1_con_l_b {
        height: 50px;
    }

    .culture2 ul li h1 {
        font-size: 1rem;
    }

    .culture3 ul li {
        width: 100%;
        margin-right: 0%;
    }

    .culture3 ul li h1 {
        font-size: 1rem;
    }

    .shijue1 .wenhua_ul ul li {
        width: 22%;
    }

    .shijue2 ul li {
        width: 50%;
        margin-bottom: 6%;
    }

    .shijue2 {
        margin-top: 30px;
        padding-bottom: 0;
    }

    .shijue3 {
        margin-top: 10px;
    }

    .shijue3logo img {
        width: 90%;
    }

    .shijue4_1 {
        margin-top: 20px;
    }

    .shijue4_1 li {
        margin: 6px 0px;
        font-size: 1.5rem;
    }

    .shijue4 {
        padding-bottom: 0;
        margin-top: 30px;
    }

    .shijue4 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .shijue4 ul li {
        margin: 2%;
    }

    .shijue5 {
        margin-top: 30px;
    }

    .shijue5 ul li {
        width: 31.33%;
        float: left;
        margin: 0 1%;
        text-align: center;
    }

    .shijue5 ul li p {
        font-size: 1rem;
        color: #1B6CD8;
        line-height: 1.5;
    }

    .shijue6 {
        margin-top: 0;
    }

    .shijue6 ul li {
        width: 50%;
        margin-bottom: 5%;
    }
    .hao-down li {
        height: 220px;
    }
    .hou-im {
        width: 56%;
    }

    .shijue7 {
        margin-top: 10px;
    }

    .shijue7 ul li {
        width: 50%;
        margin-bottom: 5%;
        /*height: 210px;*/
    }

    .shijue7 ul li h1 {
        font-size: 1.8rem;
        line-height: 2;
    }

    .shijue {
        padding-bottom: 40px;
    }

    .chanye_zzkjcon .chanye_zzkjcon1 {
        padding-right: 0;
    }

    .chanye_zzkjcon {
        width: 90%;
    }

    .chanye_zzkjcon i {
        right: -2%;
        top: -40px;
    }

    .videokj {
        width: 90%;
    }

    .video_hidden i {
        position: absolute;
        top: -3rem;
        right: -2%;
    }

    .culture1 {
        margin-bottom: 30px;
        margin-top: 30px;
    }

    .culture3 {
        margin-top: 30px;
    }


}

@media screen and (max-width: 375px) {
    .shijue4 ul li {
        margin: 1%;
        width: 160px;
    }

    .shijue4 ul li div {
        width: 160px;
        height: 160px;
    }

    .about1 .about1_r {
        zoom: 0.9;
    }


}