.w {
  width: 1200px !important;
  margin: 0 auto;
  overflow: hidden;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix {
  clear: both;
  content: "";
  display: block;
}

/* 快捷导航 */
.shortCut {
  background-color: #25272D;
  height: 48px;
}

.shortCut li {
  float: left;
  line-height: 48px;
  margin-left: 24px;
}

.shortCut li:first-child {
  margin-left: 0;
}

.shortCut li a img {
  width: 16px;
  height: 16px;
  margin-right: 4px;
  vertical-align: middle;
  margin-bottom: 4px;
}

.shortCut .gzh_ewm {
  width: 100px;
  height: 100px;
  position: absolute;
  top: 70px;
  left: 0px;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, .2);
  opacity: 0;
  /*display: none;*/
  z-index: 9999;
  transition: all 250ms linear;
}


.shortCut .kf_ewm {
  width: 100px;
  height: 100px;
  position: absolute;
  top: 70px;
  left: 104px;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, .2);
  opacity: 0;
  /*display: none;*/
  z-index: 9;
  transition: all 250ms linear;
}


.gzh:hover+.gzh_ewm {
  top: 50px;
  opacity: 1;
  /*display: block;*/
}

.kf:hover+.kf_ewm {
  top: 50px;
  opacity: 1;
}

.shortCut a {
  color: #ccc;
  font-size: 12px;
}



.shortCut .link {
  position: absolute;
}

/* 导航 */
.nav {
  background-color: #25272D;
  height: 71px;
  border-top: 1px solid #3B3D43;
  position: relative;
}

.nav .logo {
  width: 92px;
  height: 32px;
  position: absolute;
  top: 20px;
  background: url(../images/logo.png) center no-repeat;
}

.nav .logo h1 {
  width: 100%;
  height: 100%;
}

.nav .logo a {
  display: block;
  font-size: 0;
}

.nav .fr li {
  float: left;
  line-height: 72px;
  font-size: 16px;
  margin-left: 80px;
}

.nav .fr li a {
  color: #ccc;
}

.nav .fr li a:hover {
  color: #15A291;
}

.nav .active {
  color: #15A291 !important;
  font-weight: 700;
}

/* 轮播图 */
.banner {
  width: 100%;
  height: 520px;
  background: #25272D;
  position: relative;
}

.swiper {
  width: 100%;
  height: 100%;
}

.swiper .swiper-slide {
  width: 100% !important;
}

.swiper-pagination-bullet-active {
  background-color: #15A291 !important;
}

.banner .img1 {
  width: 440px;
  height: 316px;
  margin-top: 68px;
}

.banner .title {
  margin-top: 124px;
}

.banner .title h1,
.banner .title p {
  font-size: 50px;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}

.banner .title h1 {
  color: #15A291;
}

.banner .title span i {
  display: inline-block;
  width: 48px;
  height: 1px;
  background-color: #fff;
  margin-bottom: 4px;
}

.banner .title span {
  display: block;
  font-size: 16px;
  color: #fff;
  letter-spacing: 0.37em;
  margin-top: 12px;
}

/* 数据统计 */
.banner .data {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -60px;
  margin: auto;
  padding: 24px 0;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0px 0px 20px 0px rgba(37, 39, 45, 0.2);
}

.banner .numitem {
  text-align: center;
}

.banner .data ul {
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner .data li {
  float: left;
}

.banner .num {
  font-size: 36px;
  font-weight: 700;
  line-height: 54px;
  color: #15A291;
}

.banner .tips {
  font-size: 14px;
  color: #666;
}

.banner .data li:nth-child(2n) {
  width: 1px;
  height: 32px;
  background-color: #eee;
  margin: 0 72px;
}

/* 底部 */
.footer {
  padding: 64px 0;
}

.footer .contact,
.footer .contact .footm ul {
  display: flex;
  justify-content: center;
  align-items: start;
}

.footer .contact .footl,
.footer .contact .footr {
  width: 12%;
}

.footer .footl img {
  transition: all .3s;
}


.footer .contact .footr {
  color: #999;
}

.footer .contact .footr img {
  margin-top: 12px;
}

.footer .contact .footm {
  width: 76%;
  padding: 0 120px;
}

.footer .contact .footm ul li:nth-child(2) {
  margin: 0 50px;
}

.footer .contact .footm ul {
  font-size: 14px;
  color: #999;
}

.footer .contact .footm ul p {
  font-size: 16px;
  line-height: 28px;
  margin-top: 12px;
  color: #333;
}

.footer .contact div {
  width: 33.33%;
}

.footer .copyright {
  margin-top: 72px;
  color: #999;
}

/*.footer .copyright a {*/
/*  text-decoration: underline;*/
/*}*/

/* 公共弹窗 */
.module_pop {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .2);
  z-index: 9999;
  text-align: center;
  transition: all .3s linear;
  /* display: none; */
}

.module_pop .pop {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 640px;
  height: fit-content;
  border-radius: 8px;
  background-color: #fff;
  padding: 24px 48px;
  box-sizing: border-box;
}

.module_pop .pop h1 {
  font-size: 32px;
  font-weight: 700;
  color: #15A291;
  margin-top: 24px;
}

.pop_tb textarea,
.pop_tb input {
  box-sizing: border-box;
  width: 100%;
  padding: 20px;
  outline: none;
  background: #f8f8f8;
  border: none;
  font-size: 16px;
}

.pop_tb textarea {
  height: 240px;
  margin: 32px 0 12px 0;
  outline: none;
}

.pop_tb input {
  height: 56px;
}

.pop_tb button {
  margin: 32px 0;
  width: 100%;
  height: 56px;
  font-size: 16px;
  /* border: 1px solid #15A291; */
  background: none;
  /* color: #15A291; */
  transition: all .3s linear;
}

.pop_tb button:hover {
  background: #15A291;
  border: none;
  color: #fff;
}

/* 返回顶部 */
.return_top {
  position: fixed;
  right: 48px;
  bottom: 48px;
  width: 64px;
  height: 64px;
  border-radius: 32px;
  background: #fff;
  box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: inline-block;
  font-size: 13px;
  line-height: 64px;
  cursor: pointer;
  z-index: 99999;
  transition: all .3s linear;
  /* display: none; */
}

.return_top span {
  margin-top: 16px;
  display: none;
  line-height: 16px;
}

.return_top:hover {
  background: #15A291;
}

.return_top:hover img {
  display: none;
}

.return_top:hover span {
  display: block;
  color: #fff;
}

.mb_btns,
.mb_call {
  display: none;
}

/* 移动端案例 */
.mb_case {
  display: none;
}

@media screen and (max-width:539px) {
  * {
    box-sizing: border-box;
  }

  body {
    width: 100%;
  }

  .w {
    width: 100% !important;
  }

  .shortCut,
  .data,
  .nav .fr {
    display: none;
  }

  .nav {
    width: 100%;
    height: 52px !important;
    border-bottom: 1px solid #3B3D43;
    box-shadow: 0px 0px 20px 0px rgba(37, 39, 45, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    background-color: #25272D;
    z-index: 9999;
  }

  .mb_call {
    position: absolute;
    right: 16px;
    top: 6px;
    display: block;
  }

  .nav .logo {
    left: 16px;
    right: 0;
    top: 6px;
  }

  .banner {
    height: auto;
    text-align: center;
    margin-top: 52px;
  }

  .banner .title h1 {
    font-size: 40px !important;
  }

  .banner .title h1,
  .banner .title p {
    font-size: 32px;
  }

  .banner .title span i {
    width: 20px;
  }

  .banner .title span {
    font-size: 13px;
  }

  .banner .title {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: 24px 0 0 0;
  }

  .banner .img1 {
    width: 100%;
    height: auto;
    margin-top: 32px;
  }

  .wedo,
  .caselist {
    margin-top: 40px !important;
  }

  .wedo_items {
    margin-top: 40px !important;
    font-size: 14px !important;
  }

  .wedo_item img {
    width: 48px;
    height: 48px;
  }

  .wedo_item div {
    margin-top: 8px !important;
    font-weight: normal;
  }

  .items2 {
    margin-top: 32px !important;
  }

  /* .case .swiper-slide {
    width: 100% !important;
    margin-right: 12px !important;
  }

  .case {
    padding: 40px 0 !important;
    margin: 40px 0 !important;
  }

  .case .swiper-slide a {
    display: block;
  } */

  .case {
    display: none;
  }

  .mb_case {
    display: block;
    width: 100%;
    margin: 40px 0;
    text-align: center;
  }

  .mb_case img {
    width: 100%;
    height: auto;
  }

  .mb_case ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 32px;
    padding: 0 16px;
  }

  .mb_case ul li {
    width: 48%;
    margin-bottom: 16px;
  }

  .mb_case ul li span {
    display: inline-block;
    margin-top: 8px;
  }

  .cast_btn a {
    color: #15A291;
  }

  .sevice_items {
    justify-content: center;
  }

  .service .services_item {
    width: calc(100% / 2 - 22px) !important;
    padding: 24px !important;
    margin: 8px !important;
  }

  .adv,
  .qysc {
    margin: 40px 0 !important;
    padding: 56px 0 !important;
  }

  .adv_txt p {
    display: block;
    font-size: 34px !important;
    padding: 0 40px;
  }

  .adv_txt a {
    padding: 8px 32px !important;
  }

  .honor ul li{
    margin-right: 20px !important;
  }

  .honor ul li img {
    width: 180px;
    height: 240px;
  }

  .honor_img {
    margin: 48px 0 !important;
  }

  .honor_phone .title {
    font-size: 24px !important;
  }

  .honor_phone .items {
    margin: 0 !important;
  }

  .items {
    padding-bottom: 32px;
  }

  .items ul {
    flex-direction: column;
  }


  .items ul li {
    margin-right: 0 !important;
    width: auto !important;
    margin-top: 40px;
  }

  .items .phone_img {
    width: 48px !important;
    height: 48px !important;
  }

  .honor_phone .items li:nth-child(2) {
    display: none;
  }

  .home_kfewm {
    width: 100px !important;
    height: 100px !important;
  }

  .footer {
    padding-top: 40px;
  }

  .footer .contact,
  .footer .contact .footm ul {
    flex-wrap: wrap;
  }

  .footer .contact .footm {
    padding: 0 !important;
  }

  .footer .contact .footm ul li {
    margin-top: 24px !important;
  }

  .footl,
  .footm,
  .footr {
    width: 100% !important;
    text-align: center;
  }

  .footr {
    margin-top: 24px;
  }

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

  .copyright {
    margin: 48px 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .copyrightr {
    margin-top: 12px;
    text-align: center;
  }

  .copyrightr p{
    display: block !important;
    margin-bottom: 4px;
  }

  .return_top {
    width: 48px;
    height: 48px;
    right: 16px;
    bottom: 80px;
    line-height: 48px;
  }

  .return_top span {
    margin-top: 10px;
  }

  .mb_btns {
    display: block;
  }

  .mb_btns {
    position: fixed;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    width: 100%;
    height: 64px;
    background-color: #fff;
    box-shadow: 0px -4px 8px 0px rgba(0, 0, 0, 0.02);
    z-index: 999999;
  }

  .mb_btns a {
    width: 48%;
    padding: 10px 0;
    text-align: center;
    font-size: 16px;
    border-radius: 4px;
  }

  .mb_btns .btn_phone {
    background-color: #15A291;
    color: #fff;
  }

  .mb_btns .btn_wechat {
    border: 1px solid #15A291;
    color: #15A291;
  }

  .common_title p{
    font-size: 20px !important;
  }

  .common_title .subtitle{
    font-size: 14px !important;
  }

  .services_item .title{
    font-size: 16px !important;
  }

  .services_item .tips{
    font-size: 14px !important;
    line-height: 22px !important;
  }

  .service .services_item img{
    width: 64px;
    height: 64px;
    overflow: hidden;
  }

  .mb_call img{
    width: 28px;
    height: 28px;
  }

  .nav .logo{
    background: url(../images/M-logo.png) center no-repeat;
    background-size: contain;
  }

}

/*媒体查询结束*/

.modal-nor {
  border: 1px solid #15A291;
  color: #15A291;
}

.modal-on {
  background: #15A291;
  color: #fff;
}

.on-over {
  cursor: pointer;
}

.copyrightr a:hover{
  text-decoration: underline;
}

/*禁止操作图片*/

.caseimgcon,.honor_img,.zzitems{
  position: relative;
}

.caseimgcon::before, .honor_img::before,.zzitems::before{
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1000;
  background-color: #fff;
  opacity: 0;
  top: 0;
  left: 0;
  }