/*=====================================================
新闻详情
======================================================================*/
.banner_image {
  margin-top: 129px;
  width: 100%;
}
.banner_image img {
  width: 100%;
  display: block;
}
.new_details {
  padding: 100px 0;
}
.new_details .new_title {
  text-align: center;
}
.new_details .new_title h3 {
  font-size: 30px;
  font-weight: 400;
  text-align: center;
  color: #454545;
  line-height: 72px;
}
.new_details .new_title span {
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  color: #454545;
  line-height: 48px;
}
.new_details .details_content {
  margin: 45px 0 100px;
}
.new_details .details_content img {
  width: 100%;
}
.new_details .page_turning {
  display: flex;
  justify-content: space-between;
}
.new_details .page_turning .turning_left {
  display: flex;
  flex-direction: column;
}
.new_details .page_turning .turning_left span {
  font-size: 18px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 57px;
}
.new_details .page_turning .turning_left span:first-child {
  margin-bottom: 20px;
}
.new_details .page_turning .turning_right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.new_details .page_turning .turning_right img {
  margin-right: 10px;
}
@media screen and (max-width: 1400PX) {
  .new_details .new_title h3 {
    font-size: 26px;
  }
  .new_details .page_turning .turning_left span {
    font-size: 16px;
  }
}
@media screen and (max-width: 1000PX) {
  .banner_image {
    margin-top: 50px;
  }
  .new_details {
    padding: 50px 0;
  }
  .new_details .new_title h3 {
    font-size: 20px;
    line-height: 1.5;
  }
  .new_details .page_turning {
    flex-direction: column;
  }
  .new_details .page_turning .turning_left {
    margin-bottom: 30px;
  }
  .new_details .page_turning .turning_left span {
    font-size: 16px;
  }
}
@media screen and (max-width: 768PX) {
  .new_details {
    padding: 50px 0;
  }
  .new_details .new_title h3 {
    font-size: 20px;
    line-height: 1.5;
  }
  .new_details .details_content {
    margin: 20px 0 40px;
  }
  .new_details .page_turning {
    flex-direction: column;
  }
  .new_details .page_turning .turning_left {
    margin-bottom: 30px;
  }
  .new_details .page_turning .turning_left span {
    line-height: 1.5;
    font-size: 16px;
  }
}
/*==================================================
关于我们
========================================================================*/
.about_img {
  position: relative;
  margin-top: 80px;
}
.about_img img {
  display: block;
  width: 100%;
}
.about_img .about_title {
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  z-index: 1;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about_img .about_title h3 {
  position: relative;
  font-size: 60px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: center;
  color: #333333;
  line-height: 51px;
}
.about_img .about_title h3::after {
  position: absolute;
  top: -14px;
  content: '';
  display: flex;
  width: 100%;
  height: 41px;
  opacity: 0.1;
  background: #333333;
}
.about_img .about_title span {
  margin-top: 38px;
  opacity: 0.3;
  font-size: 30px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: center;
  color: #333333;
  line-height: 37px;
}
@media screen and (max-width: 1600PX) {
  .about_img .about_title h3 {
    font-size: 45px;
  }
  .about_img .about_title span {
    margin-top: 30px;
  }
}
@media screen and (max-width: 1400PX) {
  .about_img .about_title h3 {
    font-size: 34px;
    line-height: 1.5;
  }
}
@media screen and (max-width: 1000PX) {
  .about_img {
    margin-top: 50px;
  }
  .about_img .about_title {
    padding: 0 40px;
    box-sizing: border-box;
  }
  .about_img .about_title h3 {
    font-size: 26px;
  }
  .about_img .about_title span {
    margin-top: 0;
    font-size: 18px;
  }
}
@media screen and (max-width: 768PX) {
  .about_img {
    margin-top: 50px;
  }
  .about_img .about_title {
    padding: 0 40px;
    box-sizing: border-box;
  }
  .about_img .about_title h3 {
    font-size: 20px;
    line-height: 1.5;
  }
  .about_img .about_title h3::after {
    top: 0;
    height: 22px;
  }
  .about_img .about_title span {
    margin-top: 0;
    font-size: 16px;
  }
}
/*=======================================================
公司介绍
===========================================================================*/
.introduction_box {
  position: relative;
  display: flex;
}
.introduction_box .introduction_bg {
  position: absolute;
  width: 100%;
  display: block;
  top: 0;
  z-index: -1;
}
.introduction_box .introduction_content {
  display: flex;
  justify-content: space-between;
  margin-top: 130px;
}
.introduction_box .introduction_content .introduction_left {
  transition: all 0.5s;
  position: relative;
  padding-top: 50px;
  width: 50%;
  max-width: 769px;
  margin-right: 180px;
}
.introduction_box .introduction_content .introduction_left img {
  display: block;
  width: 100%;
  max-height: 741px;
}
.introduction_box .introduction_content .introduction_left::after {
  position: absolute;
  right: -50px;
  top: 0;
  content: '';
  display: block;
  width: 491px;
  height: 543px;
  opacity: 0.1;
  background: #727272;
}
.introduction_box .introduction_content .introduction_right {
  width: 45%;
  text-align: right;
}
.introduction_box .introduction_content .introduction_right span {
  font-size: 24px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: center;
  color: #333333;
  line-height: 44px;
}
.introduction_box .introduction_content .introduction_right h3 {
  margin-top: 37px;
  text-align: right;
  font-size: 59px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 500;
  color: #000000;
  line-height: 44px;
}
.introduction_box .introduction_content .introduction_right p {
  /*margin-top: 120px;*/
  opacity: 0.5;
  font-size: 22px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #000000;
  line-height: 55px;
}
@media screen and (max-width: 1400PX) {
  .introduction_box .introduction_content .introduction_left {
    margin-right: 100px;
  }
  .introduction_box .introduction_content .introduction_left::after {
    width: 423px;
    height: 426px;
  }
  .introduction_box .introduction_content .introduction_right h3 {
    margin-top: 15px;
    font-size: 45px;
  }
  .introduction_box .introduction_content .introduction_right p {
    /*margin-top: 60px;*/
    line-height: 2;
    font-size: 18px;
  }
}
@media screen and (max-width: 1000PX) {
  .introduction_box .introduction_content {
    align-items: center;
  }
  .introduction_box .introduction_content .introduction_left {
    margin-right: 100px;
  }
  .introduction_box .introduction_content .introduction_left::after {
    width: 339px;
    height: 321px;
  }
}
@media screen and (max-width: 768PX) {
  .introduction_box .introduction_content {
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .introduction_box .introduction_content .introduction_left {
    width: 100%;
    margin-right: 0;
    padding: 30px;
    box-sizing: border-box;
  }
  .introduction_box .introduction_content .introduction_left::after {
    right: 0;
    width: 100%;
    height: 100%;
  }
  .introduction_box .introduction_content .introduction_right {
    text-align: left;
    width: 100%;
    margin-top: 40px;
  }
  .introduction_box .introduction_content .introduction_right span {
    font-size: 18px;
    line-height: 1.5;
  }
  .introduction_box .introduction_content .introduction_right h3 {
    text-align: left;
    margin-top: 5px;
    font-size: 30px;
  }
  .introduction_box .introduction_content .introduction_right p {
    margin-top: 20px;
    font-size: 16px;
  }
}
/*=======================================================
联系我们
===========================================================================*/
.about_us {
  margin-top: 130px;
}
.about_us .about_title span {
  font-size: 21px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 300;
  text-align: right;
  color: #333333;
}
.about_us .about_title h3 {
  margin-top: 20px;
  font-size: 59px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 500;
  text-align: left;
  color: #000000;
  line-height: 44px;
}
.about_us .about_content {
  display: flex;
  flex-wrap: wrap;
  margin-top: 86px;
}
.about_us .about_content .content_list {
  margin-right: 300px;
  margin-bottom: 130px;
  width: calc((100% - 300px * 2) / 3);
}
.about_us .about_content .content_list:nth-child(3n + 3) {
  margin-right: 0;
}
.about_us .about_content .content_list .list_top span {
  font-size: 21px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 300;
  text-align: right;
  color: #333333;
}
.about_us .about_content .content_list .list_top h4 {
  font-size: 31px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 500;
  text-align: justifyAll;
  color: #333333;
}
.about_us .about_content .content_list .list_bottom {
  margin-top: 40px;
}
.about_us .about_content .content_list .list_bottom span {
  font-size: 21px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 300;
  text-align: left;
  line-height: 2;
}
.about_us .about_content .content_list .list_bottom span:first-child {
  display: block;
  color: #333333;
}
.about_us .about_content .content_list .list_bottom span:last-child {
  display: inline-block;
  color: #666;
  border-bottom: 2px solid #666;
}
.about_us .about_to {
  margin-bottom: 114px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_us .about_to a {
  font-size: 20px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: center;
  color: #333333;
  letter-spacing: 0.78px;
}
.about_us .about_to a:first-child {
  margin-right: 10px;
}
@media screen and (max-width: 1400PX) {
  .about_us {
    margin-top: 60px;
  }
  .about_us .about_title h3 {
    font-size: 45px;
  }
  .about_us .about_content .content_list {
    margin-bottom: 100px;
    margin-right: 100px;
    width: calc((100% - 100px * 2) / 3);
  }
}
@media screen and (max-width: 1000PX) {
  .about_us {
    margin-top: 60px;
  }
  .about_us .about_title h3 {
    font-size: 45px;
  }
  .about_us .about_content {
    margin-top: 60px;
    justify-content: space-between;
  }
  .about_us .about_content .content_list {
    margin-bottom: 100px;
    margin-right: 0;
    width: 45%;
  }
}
@media screen and (max-width: 768PX) {
  .about_us {
    margin-top: 60px;
  }
  .about_us .about_title span {
    font-size: 18px;
  }
  .about_us .about_title h3 {
    font-size: 30px;
    margin-top: 5px;
  }
  .about_us .about_content {
    margin-top: 40px;
    justify-content: center;
  }
  .about_us .about_content .content_list {
    margin-bottom: 20px;
    margin-right: 0;
    width: 100%;
  }
  .about_us .about_content .content_list .list_top h4 {
    font-size: 20px;
  }
  .about_us .about_content .content_list .list_bottom {
    margin-top: 10px;
  }
  .about_us .about_content .content_list .list_bottom span {
    font-size: 16px;
  }
  .about_us .about_to {
    margin: 40px 0 60px;
  }
  .about_us .about_to a {
    font-size: 16px;
  }
}
/*=======================================================
案例展示
============================================================================*/
.case_list {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
}
.case_list .list_img {
  position: relative;
  width: calc(100% / 3);
  overflow: hidden;
}
.case_list .list_img img {
  display: block;
  width: 100%;
  transform: scale(1);
  transition: all 0.6s;
}
.case_list .list_img > span {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  transform: translate(-50%);
  font-size: 24px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  letter-spacing: 1.2px;
}
.case_list .list_img .hover_title {
  width: 80%;
  position: absolute;
  z-index: 5;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  margin: 0 auto;
  flex-direction: column;
  display: none;
}
.case_list .list_img .hover_title span {
  font-size: 24px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: center;
  color: #333333;
  letter-spacing: 1.2px;
}
.case_list .list_img .hover_title i {
  font-size: 24px;
  font-family: Source Han Sans CN;
  font-weight: ExtraLight;
  text-align: center;
  color: #333333;
  letter-spacing: 1.61px;
}
.case_list .list_img::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 1;
  max-width: 488px;
  max-height: 381px;
  width: 80%;
  height: 80%;
  opacity: 0.9;
  background: #ffffff;
}
.case_list .list_img::before {
  position: absolute;
  z-index: 1;
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: #333;
  opacity: 0.5;
}
.case_list .list_img:hover img {
  transform: scale(1.1);
}
.case_list .list_img:hover > span {
  display: none
        ;
}
.case_list .list_img:hover .hover_title {
  display: flex;
}
.case_list .list_img:hover::after {
  display: block;
  content: '';
}
.case_list .list_img:hover::before {
  display: none;
}
@media screen and (max-width: 1400PX) {
  .case_list .list_img > span {
    font-size: 24px;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
  }
  .case_list .list_img .hover_title {
    position: absolute;
    z-index: 5;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    margin: 0 auto;
    flex-direction: column;
    display: none;
  }
  .case_list .list_img .hover_title span {
    font-size: 24px;
    font-family: Source Han Sans CN-Bold;
    font-weight: 700;
    text-align: center;
    color: #333333;
    letter-spacing: 1.2px;
  }
  .case_list .list_img .hover_title i {
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: ExtraLight;
    text-align: center;
    color: #333333;
    letter-spacing: 1.61px;
  }
  .case_list .list_img::after {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    margin: 0 auto;
    z-index: 1;
    max-width: 488px;
    max-height: 381px;
    width: 80%;
    height: 80%;
    opacity: 0.9;
    background: #ffffff;
  }
  .case_list .list_img:hover img {
    transform: scale(1.1);
  }
  .case_list .list_img:hover > span {
    display: none;
  }
  .case_list .list_img:hover .hover_title {
    display: flex;
  }
  .case_list .list_img:hover::after {
    display: block;
    content: '';
  }
}
@media screen and (max-width: 1000PX) {
  .case_list {
    margin-top: 50px;
  }
  .case_list .list_img {
    width: calc(100% / 2);
  }
}
@media screen and (max-width: 768PX) {
  .case_list {
    margin-bottom: 40px;
  }
  .case_list .list_img {
    width: calc(100% / 2);
  }
  .case_list .list_img > span {
    font-size: 18px;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
  }
  .case_list .list_img .hover_title span {
    font-size: 18px;
    font-family: Source Han Sans CN-Bold;
    font-weight: 700;
    text-align: center;
    color: #333333;
    letter-spacing: 1.2px;
  }
  .case_list .list_img .hover_title i {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: ExtraLight;
    text-align: center;
    color: #333333;
    letter-spacing: 1.61px;
  }
}
/*=======================================================
详情介绍
=============================================================================*/
.introduce_all {
  overflow: hidden;
}
.introduce_box {
  transition: all 0.5s;
  margin-top: 90px;
  display: flex;
}
.introduce_box .introduce_left h3 {
  font-size: 34px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1.36px;
}
.introduce_box .introduce_left p {
  margin: 60px 0 72px;
  font-size: 20px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 300;
  text-align: justifyLeft;
  color: #8a8e96;
  line-height: 50px;
  letter-spacing: 0.8px;
}
.introduce_box .introduce_left a {
  padding: 20px 86px;
  transition: all 0.3s;
  border: 1px solid #333333;
  font-size: 20px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 500;
  text-align: justifyLeft;
  color: #333333;
  line-height: 41px;
  letter-spacing: 0.8px;
}
.introduce_box .introduce_left a:hover {
  transition: all 0.3s;
  background-color: #333333;
  color: #ffffff;
}
.introduce_box .introduce_right {
  position: relative;
  right: -100px;
  max-width: 1022px;
}
.introduce_box .introduce_right img {
  display: block;
  width: 100%;
}
@media screen and (max-width: 1400PX) {
  .introduce_all {
    transition: all 0.5s;
    padding: 50px 0 50px;
  }
  .introduce_all .introduce_left {
    width: 50%;
  }
  .introduce_all .introduce_left h3 {
    font-size: 30px;
  }
  .introduce_all .introduce_left p {
    margin: 20px 0 40px;
    font-size: 18px;
    line-height: 2;
  }
  .introduce_all .introduce_left a {
    padding: 10px 30px;
    font-size: 16px;
  }
  .introduce_all .introduce_right {
    width: 50%;
    margin-left: 30px;
    position: static;
  }
}
@media screen and (max-width: 1000PX) {
  .introduce_box {
    margin-top: 20px;
    flex-wrap: wrap;
  }
  .introduce_box .introduce_left {
    width: 100%;
  }
  .introduce_box .introduce_right {
    width: 100%;
    margin-top: 40px;
    margin-left: 0;
  }
}
@media screen and (max-width: 768PX) {
  .introduce_box {
    margin-top: 20px;
    flex-wrap: wrap;
  }
  .introduce_box .introduce_left {
    width: 100%;
  }
  .introduce_box .introduce_left h3 {
    font-size: 24px;
  }
  .introduce_box .introduce_left p {
    font-size: 16px;
    margin: 20px 0 30px;
  }
  .introduce_box .introduce_right {
    width: 100%;
    margin-top: 40px;
    margin-left: 0;
  }
}
/*=========================================================
案例详情内容
==================================================================================*/
.case_details {
  background-color: rgba(255, 252, 236);
  position: relative;
  margin-bottom: 93px;
}
.case_details::before {
  position: absolute;
  content: '';
  display: block;
  width: 100%;
  height: 586px;
  background-image: url(/images/case/bg.png);
}
.case_details img {
  width: 100%;
}
.case_details .case_all {
  padding: 132px 0 0;
}
.case_details .case_all .case_content {
  position: relative;
  width: 100%;
  height: 100%;
  left: 50%;
  transform: translate(-50%);
  display: flex;
  justify-content: center;
}
.case_details .case_all .case_content img {
  display: block;
  max-width: 1400px;
  width: 100%;
}
.case_details .case_all .case_content .case_img {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translate(-45.8%);
  max-width: 943px;
  width: 68%;
  max-height: 636px;
}
.case_details .case_all .case_bottom {
  position: relative;
  z-index: 5;
  margin-top: 30px;
  display: flex;
  justify-content: center;
  width: 100%;
}
.case_details .case_all .case_bottom img {
  max-width: 1165px;
  width: 100%;
}
.case_details .case_all .bottom_title {
  padding: 60px 0;
  display: flex;
  justify-content: center;
}
.case_details .case_all .bottom_title span {
  font-size: 26px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: center;
  color: #333333;
  letter-spacing: 1.02px;
}
@media screen and (max-width: 1400PX) {
  .case_details .case_all .case_content .case_img {
    width: 67.5%;
    top: 5px;
  }
}
@media screen and (max-width: 768PX) {
  .case_details::before {
    height: 200px;
  }
  .case_details .case_all {
    padding: 40px 0 0;
  }
  .case_details .case_all .case_content .case_img {
    width: 67.5%;
    top: 2.5px;
  }
}
/*=========================================================
资讯动态
===========================================================================*/
.info_box {
  position: relative;
}
.info_box .info_top_box {
  background-size: cover;
}
.info_box .info_title {
  position: relative;
  height: 100%;
  padding: 120px 0 88px;
}
.info_box .info_title .case_title .title_top {
  display: flex;
  align-items: center;
  font-size: 30px;
  font-family: Source Han Sans CN-Medium;
  font-weight: 500;
  color: #333333;
  letter-spacing: 1.21px;
}
.info_box .info_title .case_title .title_top::after {
  content: '';
  display: block;
  margin-left: 15px;
  width: 120px;
  height: 2px;
  background: #333333;
}
.info_box .info_title .case_title h3 {
  margin: 38px 0 36px;
  font-size: 48px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1.92px;
}
.info_box .info_title .case_title .title_p {
  font-size: 24px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  color: #666666;
  letter-spacing: 0.96px;
}
.info_box .info_title .case_logo {
  position: absolute;
  bottom: 0;
  right: 0;
}
.info_box .info_title .case_logo img {
  width: 100%;
}
.info_box .info_list {
  margin-top: 25px;
  display: flex;
  flex-wrap: wrap;
}
.info_box .info_list .list_content {
  width: calc((100% - 60px * 2) / 3);
  margin-right: 60px;
  border-bottom: 1px solid #DAD8D8;
  margin-bottom: 50px;
}
.info_box .info_list .list_content:hover {
  border-bottom: 1px solid #333333;
}
.info_box .info_list .list_content:hover .list_image img {
  width: 100%;
  display: block;
  transform: scale(1.1);
}
.info_box .info_list .list_content:nth-child(3n + 3) {
  margin-right: 0;
}
.info_box .info_list .list_content .list_image {
  max-width: 527px;
  width: 100%;
  overflow: hidden;
}
.info_box .info_list .list_content .list_image img {
  width: 100%;
  transform: scale(1);
  transition: all 0.6s;
  display: block;
}
.info_box .info_list .list_content .title_top {
  margin: 26px 0 14px;
  display: flex;
  justify-content: space-between;
  font-size: 22px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #333333;
  letter-spacing: 0.87px;
}
.info_box .info_list .list_content p {
  font-size: 14px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
  line-height: 22px;
  letter-spacing: 0.56px;
  margin-bottom: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.info_box .paging_page {
  margin: 50px 0 120px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.info_box .paging_page .paging_next {
  margin-right: 20px;
}
.info_box .paging_page .paging_next a {
  transition: all 0.3s;
  padding: 8px 35px;
  border: 1px solid #969696;
  font-size: 17px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #969696;
  line-height: 37px;
  letter-spacing: 1.03px;
}
.info_box .paging_page .paging_next a:hover {
  transition: all 0.3s;
  background-color: #969696;
  color: #ffffff;
}
.info_box .paging_page .paging_num a {
  transition: all 0.3s;
  margin-right: 20px;
  padding: 8px 15px;
  border: 1px solid #646464;
  font-size: 17px;
  font-family: Source Han Sans CN, Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #646464;
  line-height: 37px;
  letter-spacing: 1.37px;
}
.info_box .paging_page .paging_num span {
  margin-right: 20px;
  font-size: 17px;
  font-family: Source Han Sans CN, Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #646464;
  line-height: 37px;
  letter-spacing: 1.37px;
}
.info_box .paging_page .paging_num a:hover {
  transition: all 0.3s;
  background-color: #333333;
  border: 1px solid #333333;
  color: #ffffff;
}
.info_box .paging_page .paging_last a {
  padding: 8px 35px;
  border: 1px solid #969696;
  font-size: 17px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #969696;
  line-height: 37px;
  letter-spacing: 1.03px;
  transition: all 0.3s;
}
.info_box .paging_page .paging_last a:hover {
  transition: all 0.3s;
  background-color: #969696;
  color: #ffffff;
}
.info_box .paging_page .opt {
  transition: all 0.3s;
  background-color: #333333;
  color: #ffffff !important;
}
@media screen and (max-width: 1600PX) {
  .info_box .info_title .case_title h3 {
    font-size: 40px;
    margin: 20px 0 20px;
  }
  .info_box .info_title .case_title span {
    font-size: 22px;
  }
}
@media screen and (max-width: 1400PX) {
  .info_box .info_title .case_title h3 {
    margin: 20px 0 20px;
  }
  .info_box .info_title .case_logo {
    max-width: 500px;
  }
}
@media screen and (max-width: 900PX) {
  .info_box .info_title {
    padding: 46px 0 30px;
  }
  .info_box .info_title .case_title .title_top {
    font-size: 20px;
  }
  .info_box .info_title .case_title h3 {
    margin: 10px 0 10px;
    font-size: 30px;
  }
  .info_box .info_title .case_title .title_p {
    font-size: 16px;
  }
  .info_box .info_title .case_logo {
    max-width: 300px;
  }
  .info_box .info_list {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .info_box .info_list .list_content {
    width: 45%;
    margin-right: 0;
  }
  .info_box .paging_page .paging_next a {
    font-size: 14px;
  }
  .info_box .paging_page .paging_num {
    display: none;
  }
  .info_box .paging_page .paging_num a {
    margin-right: 0;
    font-size: 14px;
  }
  .info_box .paging_page .paging_last a {
    font-size: 14px;
  }
}
@media screen and (max-width: 500PX) {
  .info_box .info_list {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .info_box .info_list .list_content {
    width: 100%;
    margin-right: 0;
  }
}
/*=====================================================
联系
===============================================================================*/
.contact_box {
  margin-top: 100px;
  display: flex;
  margin-bottom: 85px;
}
.contact_box .top_title {
  display: flex;
  margin-bottom: 38px;
}
.contact_box .top_title h4 {
  font-size: 30px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: left;
  color: #333333;
  line-height: 30px;
  letter-spacing: 1.5px;
}
.contact_box .top_title span {
  font-size: 22px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 400;
  text-align: center;
  color: #666666;
  letter-spacing: 0.96px;
}
.contact_box .content_left {
  width: 38%;
  margin-right: 60px;
}
.contact_box .content_left .left_top {
  margin-bottom: 120px;
}
.contact_box .content_left .left_top p {
  font-size: 16px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 30px;
  letter-spacing: 0.8px;
}
.contact_box .content_left .left_bottom ul li {
  font-size: 16px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 30px;
  letter-spacing: 0.8px;
}
.contact_box .content_left .left_bottom .content_image {
  margin-top: 55px;
  max-width: 556px;
  max-height: 207px;
  width: 100%;
}
.contact_box .content_left .left_bottom .content_image img {
  width: 100%;
}
.contact_box .content_right {
  width: 63%;
  border: 1px solid #E2DCDC;
  padding: 50px 43px 87px 65px;
  box-sizing: border-box;
}
.contact_box .content_right .layui-form {
  margin-bottom: 75px;
  display: flex;
  flex-wrap: wrap;
}
.contact_box .content_right .layui-form .layui-form-item {
  display: flex;
  width: 50%;
  margin-bottom: 25px;
}
.contact_box .content_right .layui-form .layui-form-item .layui-input-block {
  margin: 0;
  width: 69%;
}
.contact_box .content_right .layui-form .layui-form-item .layui-form-label {
  width: auto;
  padding-left: 0;
  font-size: 13px;
  font-family: Source Han Sans CN-Medium;
  font-weight: 600;
  text-align: left;
  color: #333333;
  line-height: 19px;
  letter-spacing: 0.67px;
}
.contact_box .content_right .layui-form .layui-form-text {
  width: 100%;
  flex-wrap: wrap;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-label {
  width: 100%;
  text-align: left;
}
.contact_box .content_right .layui-form .layui-form-text .layui-input-block {
  width: 100%;
}
.contact_box .content_right .layui-form .layui-form-text .layui-input-block .layui-textarea {
  padding: 15px 14px;
  resize: none;
  max-height: 119px;
  height: 100%;
  min-height: 119px;
  font-size: 13px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #999999;
  line-height: 19px;
  letter-spacing: 0.67px;
}
.contact_box .content_right .layui-form .layui-form-text .date_input_box {
  max-width: 195px;
  box-sizing: border-box;
  width: 100%;
}
.contact_box .content_right .layui-form .layui-form-text .date_input_box .layui-input_date {
  border-radius: 4px;
  padding-right: 40px;
}
.contact_box .content_right .layui-form .layui-form-text .date_input_box .layui-icon-date {
  padding: 10px 10px;
  box-sizing: border-box;
  top: 0;
  right: 0;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact_box .content_right .layui-form .layui-form-text .date_input_box .layui-icon-date::after {
  position: absolute;
  left: 0;
  top: 0;
  content: '';
  display: block;
  width: 1px;
  height: 38px;
  background-color: #E2DCDC;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-checkbox .layui-icon-ok,
.contact_box .content_right .layui-form .layui-form-text .layui-form-checkbox .layui-icon {
  border-radius: 50%;
  background: none;
  width: 18px;
  height: 18px;
  border: 1px solid #000000 !important;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-checkbox .layui-icon-ok::before,
.contact_box .content_right .layui-form .layui-form-text .layui-form-checkbox .layui-icon::before {
  display: none;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-checked .layui-icon-ok,
.contact_box .content_right .layui-form .layui-form-text .layui-form-checked .layui-icon {
  animation: scale;
  animation-duration: 0.3s;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-checked .layui-icon-ok::after,
.contact_box .content_right .layui-form .layui-form-text .layui-form-checked .layui-icon::after {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%);
  content: '';
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #333333;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-radio .layui-anim {
  color: #333333;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-radio:hover div {
  color: #333333;
}
.contact_box .content_right .layui-form .layui-form-text .layui-form-radioed div {
  color: #333333;
}
.contact_box .content_right .layui-btn {
  background: none;
  padding: 0;
}
.contact_box .content_right .btn_form a {
  padding: 17px 78px;
  background-color: #333333;
  font-size: 23px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: center;
  color: #ffffff;
  line-height: 19px;
  letter-spacing: 1.15px;
}
@keyframes scale {
  0% {
    opacity: 0.5;
    transform: scale(0.5);
  }
  80% {
    opacity: 0.8;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@media screen and (max-width: 1400PX) {
  .contact_box {
    flex-wrap: wrap;
  }
  .contact_box .content_left {
    margin-right: 0;
    width: 100%;
  }
  .contact_box .content_left .left_top {
    margin-bottom: 50px;
  }
  .contact_box .content_left .left_bottom .content_image {
    margin-top: 20px;
  }
  .contact_box .content_right {
    margin-top: 60px;
    width: 100%;
    padding: 41px 34px 60px 36px;
  }
}
@media screen and (max-width: 768PX) {
  .contact_box {
    flex-wrap: wrap;
  }
  .contact_box .top_title {
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
  }
  .contact_box .top_title h4 {
    font-size: 24px;
  }
  .contact_box .top_title span {
    font-size: 16px;
  }
  .contact_box .content_left {
    width: 100%;
  }
  .contact_box .content_left .left_top {
    margin-bottom: 50px;
  }
  .contact_box .content_left .left_bottom .content_image {
    margin-top: 20px;
  }
  .contact_box .content_right {
    padding: 40px 20px;
  }
  .contact_box .content_right .layui-form .layui-form-item {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .contact_box .content_right .layui-form .layui-form-item .layui-form-label {
    width: 30%;
  }
}
/*=============================================================
技术
===============================================================================*/
.art_bg {
  width: 100%;
  background-size: cover;
}
.art_title {
  position: relative;
  height: 100%;
  padding: 120px 0 88px;
}
.art_title .case_title .title_top {
  display: flex;
  align-items: center;
  font-size: 30px;
  font-family: Source Han Sans CN-Medium;
  font-weight: 500;
  color: #333333;
  letter-spacing: 1.21px;
}
.art_title .case_title .title_top::after {
  content: '';
  display: block;
  margin-left: 15px;
  width: 120px;
  height: 2px;
  background: #333333;
}
.art_title .case_title h3 {
  margin: 38px 0 36px;
  font-size: 48px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  color: #333333;
  letter-spacing: 1.92px;
}
.art_title .case_title .title_p {
  font-size: 24px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  color: #666666;
  letter-spacing: 0.96px;
}
.art_title .case_logo {
  max-width: 886px;
  position: absolute;
  bottom: 0;
  right: 0;
}
.art_title .case_logo img {
  width: 100%;
}
.art_list {
  background-size: cover;
}
.art_list .art_block {
  padding: 77px 60px 0;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.art_list .art_block .block_content {
  width: 273px;
  margin-bottom: 100px;
  height: 273px;
  position: relative;
  margin-right: 230px;
  background-color: #F6F6F6;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.art_list .art_block .block_content:hover {
  transition: all 0.3s;
}
.art_list .art_block .block_content:hover::after {
  opacity: 1;
}
.art_list .art_block .block_content:hover::before {
  opacity: 1;
}
.art_list .art_block .block_content:hover h4::after {
  opacity: 1;
}
.art_list .art_block .block_content:hover p::after {
  opacity: 1;
}
.art_list .art_block .block_content::after {
  transition: all 0.3s;
  opacity: 0;
  position: absolute;
  content: '';
  display: block;
  width: 343px;
  height: 344px;
  border: 1px solid #999999;
  border-radius: 50%;
}
.art_list .art_block .block_content::before {
  transition: all 0.3s;
  opacity: 0;
  position: absolute;
  top: 0;
  right: -24px;
  z-index: 2;
  content: '';
  display: block;
  width: 71px;
  height: 71px;
  background: #333333;
  border-radius: 50%;
}
.art_list .art_block .block_content:nth-child(3n + 3) {
  margin-right: 0;
}
.art_list .art_block .block_content:nth-child(n + 4):nth-child(-n + 6) img {
  transform: rotate(180deg);
  top: 220px;
}
.art_list .art_block .block_content img {
  position: absolute;
  top: 40px;
  max-width: 117px;
  width: 100%;
  opacity: 0.5;
}
.art_list .art_block .block_content p {
  max-width: 204px;
  font-size: 12px;
  font-family: Source Han Sans CN-Regular;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
  letter-spacing: -0.24px;
}
.art_list .art_block .block_content p::after {
  opacity: 0;
  position: absolute;
  right: 17px;
  bottom: 0;
  z-index: 2;
  display: block;
  content: '';
  width: 15px;
  height: 15px;
  background: #333333;
  border-radius: 50%;
}
.art_list .art_block .block_content h4 {
  margin: 0 0 10px;
  font-size: 30px;
  font-family: Source Han Sans CN-Bold;
  font-weight: 700;
  text-align: center;
  color: #333333;
  letter-spacing: -0.6px;
}
.art_list .art_block .block_content h4::after {
  opacity: 0;
  position: absolute;
  left: 14px;
  top: 0;
  z-index: 2;
  display: block;
  content: '';
  width: 15px;
  height: 15px;
  background: #333333;
  border-radius: 50%;
}
.l-approach-process {
  background-color: rgba(238, 238, 238);
}
@media screen and (max-width: 1600PX) {
  .art_title .case_title h3 {
    margin: 20px 0 20px;
    font-size: 40px;
  }
  .art_title .case_title .title_p {
    font-size: 22px;
  }
}
@media screen and (max-width: 1400PX) {
  .art_title {
    padding: 100px 0 72px;
  }
  .art_title .case_title h3 {
    margin: 20px 0 20px;
  }
  .art_title .case_logo {
    max-width: 500px;
  }
  .art_list .art_block {
    justify-content: space-between;
  }
  .art_list .art_block .block_content {
    margin-right: 10%;
  }
}
@media screen and (max-width: 1000PX) {
  .art_list .art_block {
    width: 100%;
    justify-content: space-between;
  }
  .art_list .art_block .block_content {
    margin-right: 0;
  }
}
@media screen and (max-width: 600PX) {
  .art_title {
    padding: 46px 0 30px;
  }
  .art_title .case_title .title_top {
    font-size: 20px;
  }
  .art_title .case_title h3 {
    margin: 10px 0 10px;
    font-size: 30px;
  }
  .art_title .case_title .title_p {
    font-size: 16px;
  }
  .art_title .case_logo {
    max-width: 300px;
  }
  .art_list .art_block {
    padding: 20px 0;
    width: 100%;
    justify-content: center;
  }
  .art_list .art_block .block_content {
    margin-right: 0;
    margin-bottom: 60px;
    width: 30rem;
    height: 30rem;
  }
  .art_list .art_block .block_content h4 {
    font-size: 20px;
  }
}