/* 静态背景使用同尺寸、同像素的无损 WebP；原图与校验记录见 docs/optimized-images.json。 */
/* 原站展示样式；资源地址已转为本地文件。 */
.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, 0.72);
}

.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/optimized/fe04e315307d33.webp') 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);
}

.chanye {
  background: url('/images/optimized/fe0dcc01d2cd3a.webp') 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;
}

.chanye_zzkjcon .chanye_zzkjcon1::-webkit-scrollbar {
  background-color: rgb(255 255 255 / 5%);

  width: 4px;
}

.chanye_zzkjcon .chanye_zzkjcon1::-webkit-scrollbar-track {
  background-color: rgb(255 255 255 / 5%);
}

.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;
}

.shijue {
  padding-bottom: 100px;

  background: url('/images/optimized/ffc04552d63943.webp') 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;
}

.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/06b72f1d3339a6.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);
}

.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/optimized/03ebf8be78bf93.webp') 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/optimized/3d98ea94892fa5.webp') no-repeat bottom;
}

.culture3 {
  background: url('/images/optimized/3d98ea94892fa5.webp') 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('/images/optimized/764d06e5bdf0b0.webp') 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('/images/optimized/764d06e5bdf0b0.webp') 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/optimized/fe04e315307d33.webp') 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%;
  }

  .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;
  }
}