html,
body {
  width: 100%;
  height: 100%;
  margin-bottom: 80px;
  background-color: #EDEDED;
}
img {
  width: 100%;
}
.w {
  width: 1200px;
  margin: auto;
}
li {
  padding: 0;
  margin: 0;
  list-style: none;
}
ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
img {
  width: 100%;
  height: auto;
}
.color_EA5E24 {
  color: #EA5E24;
}
.box {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.flex {
  display: flex;
}
.astart {
  align-items: flex-start;
}
.acenter {
  align-items: center;
}
.aend {
  align-items: flex-end;
}
.jstart {
  justify-content: flex-start;
}
.jcenter {
  justify-content: center;
}
.jend {
  justify-content: flex-end;
}
.wrap {
  flex-wrap: wrap;
}
.center {
  text-align: center;
}
.column {
  flex-direction: column;
}
.bk {
  background-color: #FFFFFF;
}
.main-width {
  margin: auto;
  max-width: 1200px;
}
.mt70 {
  margin-top: 70px;
}
.main-top {
  margin-top: 90px;
}
.main-bom {
  margin-bottom: 90px;
}
.main-dtop {
  padding-top: 90px;
}
.pub-title {
  font-size: 32px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 14px;
}
.pub-ctitle {
  font-size: 32px;
  font-weight: bold;
  color: #333333;
}
.pub-ctitle span {
  margin-left: auto;
  color: #999999;
  font-size: 16px;
  font-weight: 400;
}
.banner .swiper-pagination {
  bottom: 20px;
}
.banner .swiper-pagination-bullet {
  width: 40px;
  height: 4px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  position: relative;
  margin: 0 5px !important;
}
.banner .swiper-pagination-bullet:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  background: #FF7019;
  width: 0;
  height: 4px;
  z-index: 1;
  transition: 0s;
}
.banner .slideontrue.swiper-pagination-bullet:before {
  width: 100%;
  transition: all 4s ease;
}
.banner {
  width: 100%;
  position: relative;
}
.banner > img {
  width: 100%;
}
.banner .banner-view {
  top: 0%;
  width: 600px;
  height: 100%;
  position: absolute;
  padding-top: 88px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.banner .banner-view .title {
  font-size: 60px;
  color: white;
}
.banner .banner-view .content {
  margin-top: 20px;
  font-size: 16px;
  line-height: 30px;
  color: white;
}
.banner .show {
  position: absolute;
  bottom: -70px;
  width: 1200px;
}
.banner .show .list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-gap: 20px;
}
.banner .show .list .li {
  width: 100%;
  height: 140px;
  background-color: white;
}
.banner .show .list .li:first-child {
  margin-left: 0;
}
.banner .show .list .li > img {
  width: 44px;
}
.banner .show .list .li p {
  margin-top: 16px;
  font-size: 16px;
}
.banner .show .list.list2 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.form {
  position: relative;
}
.form .show {
  position: absolute;
  top: 0;
  height: 100%;
  text-align: center;
  width: 360px;
  left: 50%;
  transform: translateX(-180px);
}
.form .show .title {
  color: #FFFFFF;
  font-size: 30px;
}
.form .show .btn {
  width: 240px;
  height: 60px;
  line-height: 60px;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
}
.header {
  padding: 20px 0;
}
.header .logo {
  height: 75px;
}
.header .logo img {
  width: auto;
  height: 100%;
}
.header .show {
  margin-left: auto;
}
.header .show .tel {
  font-size: 16px;
  color: #FF7019;
}
.header .show .tel > img {
  width: 30px;
  margin-right: 10px;
}
.header .show .nav {
  margin-top: 20px;
  font-size: 16px;
}
.header .show .nav .nav-btn {
  margin-left: 55px;
  position: relative;
}
.header .show .nav .nav-btn .more-list {
  display: none;
  z-index: 999;
  position: absolute;
  top: 0px;
  left: 50%;
  width: 200px;
  transform: translateX(-100px);
  text-align: center;
  padding-top: 50px;
}
.header .show .nav .nav-btn .more-list .list {
  background-color: #FFFFFF;
  padding: 20px 0;
}
.header .show .nav .nav-btn .more-list .list > a {
  display: block;
  height: 40px;
  line-height: 40px;
}
.header .show .nav .nav-btn .more-list .list > a:hover {
  color: #FF7019;
}
.header .show .nav .nav-btn:hover > a {
  color: #FF7019;
}
.header .show .nav .nav-btn:hover .more-list {
  display: block;
}
.header .show .nav .nav-btn.active > a {
  color: #FF7019;
}
.footer {
  background: url("../images/footer_bg.png");
}
.footer .footer-content {
  padding: 70px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer .footer-content .left {
  width: 414px;
}
.footer .footer-content .left .logo {
  display: block;
}
.footer .footer-content .left .content {
  margin-top: 38px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 30px;
}
.footer .footer-content .right {
  margin-left: 131px;
  flex: 1;
}
.footer .footer-content .right .title {
  padding-bottom: 15px;
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer .footer-content .right .title > div {
  width: 33.333%;
  font-size: 18px;
}
.footer .footer-content .right .list {
  padding-top: 15px;
}
.footer .footer-content .right .list > div {
  width: 33.333%;
}
.footer .footer-content .right .list > div a {
  display: block;
  line-height: 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}
.footer .copyright {
  padding: 25px 0;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  font-size: 14px;
}
.index-page .service {
  margin-top: 80px;
}
.index-page .service .list {
  margin-top: 70px;
}
.index-page .service .list .li {
  position: relative;
  margin-left: 21px;
  width: 284px;
}
.index-page .service .list .li:first-child {
  margin-left: auto;
}
.index-page .service .list .li .show {
  position: absolute;
  top: 0;
  left: 0;
  color: white;
  padding: 30px;
}
.index-page .service .list .li .show .title {
  font-size: 28px;
  font-weight: bold;
}
.index-page .service .list .li .show .x {
  margin: 30px 0;
  width: 59px;
  height: 2px;
  background-color: white;
}
.index-page .service .list .li .show .content {
  font-size: 16px;
  line-height: 30px;
}
.index-page .case {
  margin-top: 90px;
  padding: 90px 0 80px;
  background: url("../images/case.png");
}
.index-page .case .pub-title,
.index-page .case .pub-ctitle {
  color: white;
}
.index-page .case .list .li {
  margin-right: 32px;
  margin-bottom: 32px;
  width: 584px;
}
.index-page .case .list .li:nth-child(2n) {
  margin-right: 0;
}
.index-page .case .list .li .img {
  width: 100%;
  height: 218px;
  overflow: hidden;
}
.index-page .case .list .li .show {
  background-color: #FFFFFF;
  width: 100%;
  height: 90px;
  padding: 15px 20px 20px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.index-page .case .list .li .show .title {
  font-size: 20px;
  font-weight: bold;
  color: #000000;
}
.index-page .case .list .li .show .content {
  margin-top: 5px;
  color: #999999;
  font-size: 16px;
}
.index-page .case .more {
  margin: 40px auto 0;
  display: block;
  width: 208px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  background-color: #FFFFFF;
  font-size: 16px;
}
.index-page .advantage {
  padding-top: 90px;
  background-color: #eaeaea;
}
.index-page .advantage .list .li {
  width: 268.48px;
  position: relative;
}
.index-page .advantage .list .li .show {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
}
.index-page .advantage .list .li .show .title {
  line-height: 30px;
  font-size: 60px;
  font-weight: bold;
  color: #FF7019;
}
.index-page .advantage .list .li .show .content {
  margin-top: 20px;
  padding: 0 44px ;
  font-size: 16px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.index-page .advantage .list .li .show.show2 .title,
.index-page .advantage .list .li .show.show2 .content {
  color: white;
}
.about-page .introduce {
  margin-top: 90px;
}
.about-page .introduce .left {
  flex: 1;
}
.about-page .introduce .left .title {
  color: #333333;
  font-size: 44px;
  font-weight: bold;
}
.about-page .introduce .left .title span {
  margin-left: auto;
  font-size: 22px;
}
.about-page .introduce .left .content {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #FF7019;
  font-size: 16px;
  line-height: 30px;
}
.about-page .introduce .right {
  margin-left: 46px;
  width: 584px;
}
.about-page .introduce2 {
  margin-top: 72px;
}
.about-page .introduce2 .show {
  width: 584px;
  margin-left: 32px;
  position: relative;
}
.about-page .introduce2 .show:first-child {
  margin-left: 0;
}
.about-page .introduce2 .show .details {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 40px;
  color: #FFFFFF;
}
.about-page .introduce2 .show .details .title {
  font-size: 36px;
  font-weight: bold;
}
.about-page .introduce2 .show .details .title span {
  margin-left: 20px;
  font-size: 22px;
}
.about-page .introduce2 .show .details .x {
  margin: 20px 0;
  width: 44px;
  height: 1px;
  background-color: #FFFFFF;
}
.about-page .introduce2 .show .details .content {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}
.about-page .introduce3 {
  position: relative;
}
.about-page .introduce3 .show {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: white;
  width: 654px;
  padding: 40px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.about-page .introduce3 .show .title {
  font-size: 36px;
}
.about-page .introduce3 .show .x {
  margin: 30px 0;
  width: 100%;
  height: 1px;
  background-color: #FF7019;
}
.about-page .introduce3 .show .content {
  font-size: 16px;
  color: #999999;
}
.about-page .honor .img,
.about-page .honor .show {
  width: 584px;
}
.about-page .honor .show {
  margin-left: 32px;
}
.about-page .honor .show .title {
  font-size: 44px;
  font-weight: bold;
}
.about-page .honor .show .x {
  margin: 15px 0 30px;
  width: 100%;
  height: 1px;
  background-color: #FF7019;
}
.about-page .honor .show .content {
  font-size: 16px;
  color: #666666;
  line-height: 30px;
}
.about-page .introduce4 {
  position: relative;
}
.about-page .introduce4 .show {
  position: absolute;
  top: 0;
}
.about-page .introduce5 .list .one {
  width: 520px;
}
.about-page .introduce5 .list .one .details {
  padding: 20px;
  background-color: #F6F8FC;
}
.about-page .introduce5 .list .one .details .title {
  font-size: 16px;
  color: #666666;
}
.about-page .introduce5 .list .one .details .content {
  margin-top: 16px;
  font-size: 14px;
  color: #999999;
}
.about-page .introduce5 .list .one .details .date {
  margin-top: 29px;
  font-size: 14px;
  color: #999999;
}
.about-page .introduce5 .list .more {
  margin-left: 50px;
  flex: 1;
}
.about-page .introduce5 .list .more .show {
  padding-bottom: 60px;
}
.about-page .introduce5 .list .more .show .date {
  color: #666666;
}
.about-page .introduce5 .list .more .show .date .d {
  font-size: 30px;
  height: 30px;
  line-height: 30px;
}
.about-page .introduce5 .list .more .show .date .y {
  font-size: 18px;
  text-align: right;
}
.about-page .introduce5 .list .more .show .details {
  flex: 1;
  margin-left: 34px;
  padding-left: 34px;
  position: relative;
}
.about-page .introduce5 .list .more .show .details:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background-color: #F7F7F7;
}
.about-page .introduce5 .list .more .show .details:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 30px;
  background-color: #FF7019;
}
.about-page .introduce5 .list .more .show .details .title {
  font-size: 16px;
}
.about-page .introduce5 .list .more .show .details .content {
  margin-top: 16px;
  font-size: 14px;
  color: #999999;
}
.service-page .item .img {
  width: 350px;
}
.service-page .item .list {
  flex: 1;
  background-color: #F6F8FC;
}
.service-page .item .list .li {
  width: 33.3333%;
  padding: 25px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  border-right: 2px solid #ECEFF3;
  border-bottom: 2px solid #ECEFF3;
}
.service-page .item .list .li:nth-child(3n) {
  border-right: 0;
}
.service-page .item .list .li .title {
  font-size: 16px;
  font-weight: bold;
}
.service-page .item .list .li .title img {
  width: 34px;
  margin-right: 12px;
}
.service-page .item .list .li .content {
  margin-top: 12px;
  font-size: 14px;
  color: #999999;
}
.service-page .liucheng {
  position: relative;
}
.service-page .liucheng .liucheng-item {
  position: absolute;
  top: 0;
}
.service-page .liucheng .liucheng-item .pub-title,
.service-page .liucheng .liucheng-item .pub-ctitle {
  color: #FFFFFF;
}
.service-page .liucheng .liucheng-item .img {
  padding: 64px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  background-color: #FFFFFF;
}
.service-page .case .list .li {
  width: 380px;
  margin-left: 30px;
}
.service-page .case .list .li:first-child {
  margin-left: 0;
}
.service-page .case .list .li .details {
  padding: 20px;
  background-color: #F6F8FC;
}
.service-page .case .list .li .details .title {
  font-size: 20px;
  font-weight: bold;
}
.service-page .case .list .li .details .content {
  margin-top: 10px;
  font-size: 14px;
  color: #999999;
}
.item-page .introduce {
  padding-top: 48px;
}
.item-page .introduce .list .li {
  margin-right: 32px;
  margin-top: 32px;
  padding: 30px;
  width: 584px;
  background-color: #F6F8FC;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.item-page .introduce .list .li:nth-child(2n) {
  margin-right: 0;
}
.item-page .introduce .list .li .img {
  width: 116px;
}
.item-page .introduce .list .li .details {
  flex: 1;
  margin-left: 30px;
}
.item-page .introduce .list .li .details .title {
  font-size: 28px;
  font-weight: bold;
}
.item-page .introduce .list .li .details .content {
  margin-top: 20px;
  font-size: 14px;
  color: #999999;
}
.item-page .introduce2 {
  background-color: #FAFAFC;
}
.item-page .introduce2 .show {
  margin-top: 70px;
}
.item-page .introduce2 .show .img {
  width: 692px;
  height: 430px;
  overflow: hidden;
}
.item-page .introduce2 .show .list {
  margin-left: 20px;
  flex: 1;
}
.item-page .introduce2 .show .list .li {
  margin-left: 20px;
  margin-bottom: 20px;
  width: 224px;
  height: 70px;
  line-height: 70px;
  text-align: center;
  background-color: #FFFFFF;
  font-size: 16px;
}
.item-page .news {
  padding-top: 84px;
  height: 412px;
  background: url("../images/组 396.png");
  background-size: 100% 100%;
}
.item-page .news .pub-ctitle {
  color: #FFFFFF;
}
.item-page .news .pub-ctitle span {
  width: 608px;
  text-align: right;
}
.item-page .news .list {
  margin-top: 70px;
}
.item-page .news .list .li {
  width: 284px;
  padding: 22px 24px;
  background-color: white;
  margin-left: 21px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.item-page .news .list .li:first-child {
  margin-left: 0;
}
.item-page .news .list .li .title {
  color: #000;
  font-size: 20px;
  font-weight: bold;
}
.item-page .news .list .li .content {
  margin-top: 10px;
  color: #333333;
  font-size: 14px;
}
.item-page .introduce3 .pub-ctitle {
  font-weight: 400;
  font-size: 16px;
}
.item-page .introduce3 .show {
  margin-top: 70px;
  position: relative;
}
.item-page .introduce3 .show .list {
  position: absolute;
  top: 32px;
  left: 30px;
}
.item-page .introduce3 .show .list .li {
  padding: 24px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  width: 510px;
  height: 201px;
  background-color: #FFFFFF;
  margin-top: 24px;
}
.item-page .introduce3 .show .list .li:first-child {
  margin-top: 0;
}
.item-page .introduce3 .show .list .li .title {
  font-size: 20px;
  font-weight: bold;
}
.item-page .introduce3 .show .list .li .content {
  font-size: 16px;
  color: #999999;
}
.item-page .introduce3 .show2 {
  margin-top: 50px;
}
.item-page .introduce3 .show2 .title {
  font-size: 20px;
  font-weight: bold;
}
.item-page .introduce3 .show2 .content {
  margin-top: 5px;
  font-size: 16px;
  color: #999999;
}
.item-page .introduce3 .show2 .list {
  margin-top: 40px;
}
.item-page .introduce3 .show2 .list .li {
  margin-left: 11px;
  width: 110px;
  height: 130px;
  background: #FFFFFF;
  box-shadow: 0px 0px 25px 1px rgba(153, 153, 153, 0.1);
  border-radius: 0px 0px 0px 0px;
}
.item-page .introduce3 .show2 .list .li:first-child {
  margin-left: 0;
}
.item-page .introduce3 .show2 .list .li .num {
  background-image: url("../images/num.png");
  background-size: 100% 100%;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  font-size: 18px;
  font-weight: bold;
  color: #FF7019;
}
.item-page .introduce3 .show2 .list .li .content {
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  color: #333333;
}
.item-page .introduce3 .show2 .list .li.first-li {
  background-color: #FF7019;
  font-size: 30px;
  font-weight: bold;
  color: white;
}
.item-page .case .list {
  margin-top: 70px;
}
.item-page .case .list .li {
  width: 284px;
  margin-left: 21px;
  position: relative;
}
.item-page .case .list .li:first-child {
  margin-left: 0;
}
.item-page .case .list .li .details {
  position: absolute;
  top: 0;
  left: 0;
  color: #FFFFFF;
  padding: 50px 30px;
  background-color: rgba(0, 0, 0, 0.5);
}
.item-page .case .list .li .details .img {
  width: 114px;
}
.item-page .case .list .li .details .title {
  margin-top: 20px;
  font-size: 28px;
  font-weight: bold;
}
.item-page .case .list .li .details .x {
  width: 59px;
  height: 2px;
  background-color: #FFFFFF;
  margin: 30px auto;
}
.item-page .case .list .li .details .content {
  font-size: 14px;
  line-height: 20px;
}
.fuwu-page .banner .banner-view .title {
  color: #000;
}
.fuwu-page .fuwu {
  background-color: #FFFFFF;
}
.fuwu-page .fuwu .list {
  margin-top: 70px;
}
.fuwu-page .fuwu .list .li {
  margin-left: 15px;
}
.fuwu-page .fuwu .list .li:first-child {
  margin-left: 0;
}
.fuwu-page .fuwu .list .li .top {
  position: relative;
}
.fuwu-page .fuwu .list .li .top .title {
  position: absolute;
  top: 0;
  left: 50px;
  width: 100%;
  height: 100%;
  font-size: 30px;
  font-weight: bold;
  color: #FFFFFF;
}
.fuwu-page .fuwu .list .li .top .title span {
  margin-left: 20px;
  font-size: 16px;
  font-weight: 400;
}
.fuwu-page .fuwu .list .li .content {
  margin-top: 20px;
  padding: 30px 50px;
  width: 350px;
  height: 140px;
  background: #F6F8FC;
  font-size: 16px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.fuwu-page .fuwu .btns {
  margin: 70px auto 0;
  display: block;
  width: 208px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  background-color: #FF7019;
  font-size: 18px;
  color: #FFFFFF;
}
.fuwu-page .fuwu2 {
  background-color: #FAFAFC;
}
.fuwu-page .fuwu2 .list {
  margin-top: 70px;
}
.fuwu-page .fuwu2 .list .li {
  margin-left: 112px;
  width: 150px;
  text-align: center;
}
.fuwu-page .fuwu2 .list .li:first-child {
  margin-left: 0;
}
.fuwu-page .fuwu2 .list .li .title {
  margin-top: 30px;
  font-size: 24px;
  font-weight: bold;
}
.fuwu-page .fuwu2 .list .li .content {
  margin-top: 20px;
  font-size: 16px;
  color: #999999;
  line-height: 30px;
}
.fuwu-page .fuwu2 .btns {
  margin: 70px auto 0;
  display: block;
  width: 208px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  background-color: #FF7019;
  font-size: 18px;
  color: #FFFFFF;
}
.fuwu-page .fuwu3 {
  background-color: #FFFFFF;
}
.fuwu-page .fuwu3 .list .li {
  width: 284px;
  height: 70px;
  line-height: 70px;
  text-align: center;
  background: #F6F8FC;
  margin-bottom: 20px;
  margin-right: 21px;
}
.fuwu-page .fuwu3 .list .li:nth-child(4n) {
  margin-right: 0;
}
.fuwu-page .fuwu4 .list .li {
  width: 16.6666%;
}
.fuwu-page .fuwu4 .list .title {
  font-size: 14px;
  font-weight: bold;
}
.fuwu-page .fuwu4 .list .content {
  margin-top: 12px;
}
.case-page .banner-view {
  width: auto;
}
.case-page .banner-view .content {
  margin-top: 44px;
  font-size: 60px;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.5);
}
.case-page .case .list {
  padding-bottom: 70px;
}
.case-page .case .list .li {
  width: 380px;
  margin-right: 30px;
  margin-bottom: 20px;
}
.case-page .case .list .li:nth-child(3n) {
  margin-right: 0;
}
.case-page .case .list .img {
  position: relative;
}
.case-page .case .list .img .title {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 40px;
  line-height: 40px;
  padding: 0 20px;
  background-color: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  color: white;
  font-size: 16px;
}
.case-page .case .list .details {
  padding: 20px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  height: 99px;
  background-color: #F6F8FC;
}
.case-page .case .list .details .title {
  font-size: 20px;
  font-weight: bold;
}
.case-page .case .list .details .content {
  margin-top: 5px;
  font-size: 16px;
  color: #999999;
}
.contact-page .contact .list {
  padding-bottom: 70px;
}
.contact-page .contact .list .li {
  border-top: 4px solid #FF7019;
  background-color: white;
  padding: 47px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  margin-bottom: 20px;
}
.contact-page .contact .list .li .top .title {
  font-size: 36px;
  font-weight: bold;
}
.contact-page .contact .list .li .top .ctitle {
  margin-left: 30px;
  font-size: 32px;
  color: #FF7019;
}
.contact-page .contact .list .li .top .btn {
  margin-left: auto;
  display: block;
  width: 200px;
  height: 58px;
  line-height: 58px;
  background-color: #FF7019;
  text-align: center;
  font-size: 26px;
  font-weight: bold;
  color: white;
}
.contact-page .contact .list .li .requirement {
  margin-top: 24px;
}
.contact-page .contact .list .li .requirement > div {
  margin-right: 25px;
}
.contact-page .contact .list .li .requirement > div img {
  width: 20px;
  margin-right: 5px;
}
.contact-page .contact .list .li .treatment {
  margin-top: 24px;
}
.contact-page .contact .list .li .treatment > div {
  margin-right: 10px;
  font-size: 12px;
  padding: 4px 6px;
  background-color: #F3F3F3;
}
.contact-page .contact .list .li .details {
  margin-top: 50px;
}
.contact-page .contact .list .li .details > div {
  width: 50%;
  padding-right: 48px;
}
.contact-page .contact .list .li .details .title {
  font-size: 18px;
  font-weight: bold;
}
.contact-page .contact .list .li .details .content {
  margin-top: 24px;
  color: #999999;
  font-size: 16px;
  line-height: 30px;
}
.menu {
  margin-left: auto;
  height: 35px;
  width: 35px;
}
.mobile-nav {
  position: fixed;
  right: -70%;
  top: 80px;
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  width: 70%;
  height: calc(100% - 80px);
  z-index: 99;
}
.mobile-nav .nav-btn {
  width: 100%;
  min-height: 40px;
  line-height: 40px;
  padding: 0 20px;
}
.mobile-nav .nav-btn a {
  color: white;
  display: block;
}
.mobile-nav .nav-btn .more-list {
  margin-left: 20px;
  width: 100%;
}
@media all and (max-width: 640px) {
  html {
    overflow-x: hidden;
  }
  body {
    padding-top: 80px;
  }
  .main-width {
    width: 90%;
  }
  .pc {
    display: none;
  }
  .mobile {
    display: block;
  }
  .mt70 {
    margin-top: 20px;
  }
  .mt90 {
    margin-top: 20px;
  }
  .pt90 {
    padding-top: 20px;
  }
  .pb90 {
    padding-bottom: 20px;
  }
  .pt70 {
    padding-top: 20px;
  }
  .pb70 {
    padding-bottom: 20px;
  }
  .pub-title {
    margin-bottom: 0px;
  }
  .pub-ctitle {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .pub-ctitle span {
    margin-top: 10px;
    margin-left: 0;
  }
  .header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 99999;
    background-color: #EDEDED;
  }
  .header .logo {
    height: 40px;
  }
  .footer .footer-content {
    flex-wrap: wrap;
    padding-bottom: 20px;
  }
  .footer .footer-content .right {
    width: 100%;
    margin-top: 20px;
    margin-left: 0;
  }
  .banner .img img {
    width: auto;
    height: 300px;
  }
  .banner .banner-view {
    padding-top: 20px;
    width: 90%;
    height: 300px;
  }
  .banner .banner-view .title {
    font-size: 24px;
  }
  .banner .show {
    position: initial;
    width: 100%;
  }
  .banner .show .list {
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 20px;
  }
  .banner .show .list.list2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .banner .show .list .li {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    height: auto;
    margin-left: 0;
    margin-right: 1%;
  }
  .banner .show .list .li:nth-child(3n) {
    margin-right: 0;
  }
  .banner .show .list .li.li2 {
    width: 100%;
  }
  .mb-main-width {
    width: 90%;
    margin: auto;
  }
  .index-page .service .list .li {
    margin-left: 0;
    margin-bottom: 20px;
    width: 100%;
  }
  .index-page .case .list .li {
    width: 100%;
    margin-right: 0;
  }
  .index-page .case .list .li .img {
    height: auto;
  }
  .index-page .advantage .list .li {
    width: 100%;
  }
  .about-page .introduce {
    flex-wrap: wrap;
  }
  .about-page .introduce .left .title {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .about-page .introduce .left .title span {
    margin-left: 0;
  }
  .about-page .introduce .right {
    margin-top: 20px;
    margin-left: 0;
    width: 100%;
  }
  .about-page .introduce2 {
    margin-top: 20px;
  }
  .about-page .introduce2 .list {
    flex-wrap: wrap;
  }
  .about-page .introduce2 .show {
    margin-left: 0;
    margin-bottom: 20px;
    width: 100%;
  }
  .about-page .introduce2 .show .details {
    padding: 20px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
  }
  .about-page .introduce2 .show .details .title {
    font-size: 24px;
  }
  .about-page .introduce2 .show .details .x {
    margin: 10px 0;
  }
  .about-page .introduce3 > img {
    width: auto;
    height: 100%;
  }
  .about-page .introduce3 .show {
    width: 90%;
    padding: 20px;
    left: 5%;
  }
  .about-page .honor {
    width: 90%;
    margin: 20px auto 0;
  }
  .about-page .honor .main-width {
    flex-wrap: wrap;
  }
  .about-page .honor .show {
    margin-top: 20px;
    margin-left: 0;
  }
  .about-page .introduce4 {
    width: 90%;
    margin: 20px auto;
  }
  .about-page .introduce4 .show {
    position: unset;
  }
  .about-page .introduce5 {
    width: 90%;
    margin: 20px auto;
  }
  .about-page .introduce5 .list {
    flex-wrap: wrap;
  }
  .about-page .introduce5 .list .more {
    main-top: 20px;
    margin-left: 0;
  }
  .service-page .item .show {
    flex-wrap: wrap;
  }
  .service-page .item .img {
    display: none;
  }
  .service-page .item .list {
    justify-content: center;
  }
  .service-page .item .list .li {
    width: 50%;
  }
  .service-page .case .list {
    flex-wrap: wrap;
  }
  .service-page .case .list .li {
    width: 100%;
    margin-top: 20px;
    margin-left: 0;
  }
  .item-page .introduce .list .li {
    margin-right: 0;
    width: 100%;
  }
  .item-page .introduce2 .show {
    flex-wrap: wrap;
  }
  .item-page .introduce2 .show .img {
    width: 100%;
    height: auto;
  }
  .item-page .introduce2 .show .list {
    width: 100%;
    margin-left: 0;
  }
  .item-page .introduce2 .show .list .li {
    width: 49%;
    margin-left: 0;
    margin-right: 2%;
  }
  .item-page .introduce2 .show .list .li:nth-child(2n) {
    margin-right: 0;
  }
  .item-page .news {
    height: auto;
    padding-bottom: 20px;
  }
  .item-page .news .list .li {
    width: 100%;
    margin-top: 20px;
    margin-left: 0;
  }
  .item-page .introduce3 .show .list {
    position: initial;
  }
  .item-page .introduce3 .show .list .li {
    margin-top: 24px !important;
    width: 100%;
  }
  .item-page .introduce3 .show2 .list {
    flex-wrap: wrap;
  }
  .item-page .introduce3 .show2 .list .li {
    padding: 11px 5px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    margin-left: 0;
    width: 33%;
    height: auto;
    display: flex;
    flex-direction: row;
  }
  .item-page .introduce3 .show2 .list .li.first-li {
    width: 100%;
  }
  .item-page .introduce3 .show2 .list .li .content {
    flex: 1;
  }
  .item-page .case .list {
    flex-wrap: wrap;
  }
  .item-page .case .list .li {
    width: 100%;
    margin-left: 0;
    margin-bottom: 20px;
  }
  .fuwu-page .fuwu2 .list .li {
    width: 50%;
    margin-left: 0;
    margin-bottom: 20px;
  }
  .fuwu-page .fuwu2 .list .li > img {
    width: 30%;
  }
  .fuwu-page .fuwu3 .list .li {
    width: 49%;
    margin-right: 2%;
  }
  .fuwu-page .fuwu3 .list .li:nth-child(2n) {
    margin-right: 0;
  }
  .case-page .case .list .li {
    margin-right: 0;
    margin-bottom: 20px;
    width: 100%;
  }
  .contact-page .contact .list .li {
    padding: 10px;
  }
  .contact-page .contact .list .li .top {
    flex-wrap: wrap;
  }
  .contact-page .contact .list .li .top .title {
    width: 50%;
  }
  .contact-page .contact .list .li .top .ctitle {
    width: 50%;
    margin-left: 0;
    text-align: right;
  }
  .contact-page .contact .list .li .top .btn {
    display: none;
  }
  .contact-page .contact .list .li .treatment {
    flex-wrap: wrap;
  }
  .contact-page .contact .list .li .treatment > div {
    width: 29%;
    margin-right: 1%;
  }
  .contact-page .contact .list .li .treatment > div:nth-child(3n) {
    margin-right: 0;
  }
  .contact-page .contact .list .li .details {
    flex-wrap: wrap;
  }
  .contact-page .contact .list .li .details > div {
    width: 100%;
    padding-right: 0;
    margin-bottom: 30px;
  }
  .contact-page .contact .list .li .details > div .content {
    margin-top: 10px;
  }
}