/* 头部 */

.flex-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.Ohd_1 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.Ohd_2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.Ohd_3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flex-c {
  display: flex;
  align-items: center;
}

.flex-con {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex {
  display: flex;
}

.header {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 83px;
  transition: all 0.3s;
}

.header.active {
  background-color: #102d87;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.5);
}

.common-card {
  width: 1200px;
  margin: 0 auto;
  height: 100%;
}

.header .logo {
  display: inline-block;
  width: auto;
  height: 51px;
}

.header ul {
  flex: 1;
height: 100%;
}

.header .logo img {
  width: auto;
  height: 100%;
  object-fit: contain;
  margin-right: 45px;
}

.header li a,
.header li {
  font-size: 16px;
  color: #ffffff;
}
.header  ul> li{
height: 100%;
    display: flex;
align-items: center;
}

/* 轮播 */

.home-swiper {
  position: relative;
  width: 100%;
  height: auto;
}

.headerSwiper .swiper-pagination-bullet {
  width: 13px;
  height: 13px;
  background-color: #102d87;
  opacity: 0.5;
}

.headerSwiper .swiper-pagination-bullet-active {
  opacity: 1 !important;
}

.headerSwiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

/* 主营产品 */
.common-tl {
  text-align: center;
}

.common-tl h2 {
  font-size: 36px;
  font-weight: bold;
  color: #333333;
}

.common-tl p {
  font-size: 20px;
  color: #666666;
  margin-top: 10px;
}

.mainProduct {
  width: 100%;
  height: auto;
  padding: 24px 0 26px 0;
}

.mainProductSwiper {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-top: 35px;
}

.mainProductSwiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

.mainProductSwiper a {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 359px;
}

.mainProductSwiper .text {
  display: flex;
  justify-content: end;
  flex-direction: column;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 50px 30px 50px;
  transition: all 0.3s;

}

.mainProductSwiper .swiper-slide:hover .text {
  background-color: rgba(0, 0, 0, 0.2);
}

.mainProductSwiper .text h6 {
  font-size: 20px;
  color: #ffffff;
}

.mainProductSwiper .text .ls {
  font-size: 14px;
  line-height: 30px;
  color: #ffffff;
  margin-top: 5px;
}

.common-tl.w h2,
.common-tl.w p {
  color: #fff;
}

/* 产品代理优势 */
.advantage {
  width: 100%;
  height: auto;
  padding: 45px 0 97px 0;
  background: url(../img/bg.png) no-repeat;
  background-size: cover;
}

.advantage ul {
  margin-top: 50px;
}

.advantage li {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 34px;
  width: 274px;
  height: 245px;
  background: url(../img/ic2.png) no-repeat;
  background-size: cover;
}

.advantage li img {
  width: auto;
  height: 44px;
  object-fit: contain;
  transition: all 0.3s;
}

.advantage li h6 {
  font-size: 24px;
  color: #000000;
  margin: 14px 0 10px 0;
}

.advantage li .ls {
  width: 145px;
  font-size: 16px;
  line-height: 30px;
  color: #666666;
  text-align: center;
}

.advantage li:hover img {
  transform: scale(1.2);
}

/* 技术服务方案 */
.service {
  width: 100%;
  height: auto;
  padding: 23px 0;
}

.serviceSwiper1 {
  width: 100%;
  height: 187px;
  overflow: hidden;
  margin: 49px 0 35px 0;
}

.serviceSwiper1 .swiper-slide {
  cursor: pointer;
}

.serviceSwiper1 .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #f3f3f3;
  transition: all 0.3s;
}

.serviceSwiper1 img {
  width: auto;
  height: 52px;
  object-fit: contain;
  transition: all 0.3s;
}

.serviceSwiper1 .active,
.serviceSwiper1 .swiper-slide-thumb-active .deafult {
  display: none;
}

.serviceSwiper1 h5 {
  font-size: 24px;
  margin-top: 10px;
  color: #000000;
  transition: all 0.3s;
}

.serviceSwiper1 .swiper-slide-thumb-active h5 {
  color: #fff;
}

.serviceSwiper1 .swiper-slide-thumb-active .item {
  background-color: #102d87;
}

.serviceSwiper1 .swiper-slide-thumb-active .active {
  display: block;
}

.serviceSwiper2 {
  width: 100%;
  height: 421px;
  overflow: hidden;
}

.serviceSwiper2 .img {
  width: 602px;
  height: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

.serviceSwiper2 .rt {
  position: relative;
  height: 100%;
  flex: 1;
}

.serviceSwiper2 .nu {
  position: absolute;
  top: 15px;
  right: 19px;
  font-size: 102px;
  font-weight: bold;
  font-style: italic;
  color: #ffffff;
  opacity: 0.1;
}

.serviceSwiper2 .text {
  width: 100%;
  height: 100%;
  background-color: #102d87;
  padding: 50px 50px 20px 45px;
}

.serviceSwiper2 .text h6 {
  font-size: 28px;
  font-weight: bold;
  color: #ffffff;
}

.serviceSwiper2 .text p {
  font-size: 16px;
  margin: 10px 0 40px 0;
  color: #ffffff;
}

.serviceSwiper2 .text .ls {
  font-size: 24px;
  line-height: 45px;
  color: #ffffff;
}

/* 项目合作案例 */
.case {
  width: 100%;
  height: auto;
  padding: 38px 0 96px 0;
  background: url(../img/bg1.png) no-repeat;
  background-size: cover;
}

.case .common-card {
  width: 1400px;
}

.case-con {
  width: 100%;
  overflow: hidden;
  height: auto;
  margin-top: 50px;
}

.caseItem div {
  margin-right: 11px;
}

.caseItem li {
  width: 341px;
  height: auto;
  margin-right: 11px;
}

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

.caseItem .img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 319px;
  padding: 20px;
  background-color: #fff;
}

.caseItem img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.caseItem .name {
  width: 100%;
  height: 45px;
  border-top: 1px solid #eee;
  text-align: center;
  background-color: #fff;
  font-size: 18px;
  line-height: 45px;
  color: #666666;
}

/*  关于我们*/
.about {
  width: 100%;
  height: auto;
  padding: 30px 0 90px 0;
  background: url(../img/bg2.png) no-repeat;
  background-size: cover;
}

.about .img {
  width: 50%;
  height: 537px;
  object-fit: cover;
  vertical-align: bottom;
}

.about-con {
  margin-top: 55px;
}

.about .text {
  flex: 1;
  padding: 40px 19px 0 360px;
  background-color: #fff;
}

.about .text .ls {
  font-size: 18px;
  line-height: 55px;
  color: #333333;
  margin-bottom: 25px;
}

.more {
  display: inline-block;
  width: 118px;
  height: 31px;
  background-color: #102d87;
  border-radius: 16px;
  font-size: 14px;
  text-align: center;
  line-height: 31px;
  color: #ffffff;
}

/* 合作客户 */
.customer {
  width: 100%;
  height: auto;
  padding: 20px 0 50px 0;
  background: url(../img/bg3.png) no-repeat;
  background-size: cover;
}

.customerItem {
  display: flex;
  align-items: center;
  flex-wrap: wrap;

}

.customer-con {
  margin-top: 45px;
}

.customerItem li {
  width: 214px;
  height: 193px;
  margin: 0 27px 25px 0;
}

.customerItem li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.customerItem li:nth-child(5n) {
  margin-right: 0;
}

.customerItem li:hover img {
  cursor: pointer;
  transform: rotate(180deg);
}

/* 方案设计流程 */
.schemeDesign {
  width: 100%;
  height: auto;
  padding: 26px 0 70px 0;
  background-color: #f8f8f8;
}

.schemeDesign ul {
  margin-top: 45px;
}

.schemeDesign .img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 187px;
  height: 170px;
  background: url(../img/ic7.png) no-repeat;
  background-size: cover;

}

.schemeDesign li {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.schemeDesign li img {
  width: 100%;
  height: 66px;
  object-fit: contain;
  transition: all 0.3s;
}

.schemeDesign li p {
  font-size: 25px;
  margin-top: 30px;
  color: #333333;
}

.schemeDesign li:hover img {
  transform: scale(1.2);
}

/* 产品涉及领域 */
.domain {
  width: 100%;
  height: auto;
  padding: 30px 0;
}

.domain .common-card {
  width: 1400px;
}

.domainSwiper {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-top: 40px;
}

.domainSwiper a {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 576px;
}

.domainSwiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

.domainSwiper .name {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: fit-content;
  padding: 0 15px;
  text-align: center;
  line-height: 37px;
  height: 37px;
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
  background-color: #102d87;
  font-family: MicrosoftYaHei;
  font-size: 20px;
  color: #ffffff;
}

.domain-pagination {
  margin-top: 20px;
}

.domain-pagination .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  background-color: #102d87;
}

/* v新闻资讯 */
.news {
  width: 100%;
  height: auto;
  overflow: hidden;
  padding: 30px 0 20px 0;
  background-color: #f3f3f3;
}

.news ul {
  margin-top: 60px;
}

.news li {
  width: calc((100% - 30px) / 2);
}

.news li:last-child a {
  display: flex;
  width: 100%;
  flex-direction: column-reverse;
}

.news li:first-child {
  margin-right: 30px;
}

.news .text {
  width: 100%;
  height: auto;
  background-color: #fff;
  padding: 15px 14px 0 15px;
}

.news .text h6 {
  font-size: 18px;
  color: #000000;
}

.news .text .ls {
  font-size: 14px;
  line-height: 36px;
  color: #666666;
  margin-top: 5px;
}

.news .time {
  font-size: 14px;
  padding: 10px 0;
  color: #999999;
  border-top: 1px solid #eee;
}

.news li img {
  width: 100%;
  height: 310px;
  object-fit: cover;
  vertical-align: bottom;
}

.footer {
  width: 100%;
  height: auto;
  background: url(../img/bg4.png) no-repeat;
  background-size: cover;
  padding-top: 38px;
}

.footer .lt {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 439px;
  height: auto;
  margin-right: 70px;
}

.footer .lt .logo {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.footer .lt .qr {
  margin-top: 35px;
}

.footer .lt .qr img {
  width: 192px;
  height: 192px;
  object-fit: cover;
}

.footer .qr .txt {
  font-size: 18px;
  color: #000000;
  width: 51px;
  height: 192px;
  background-color: #ffffff;
  writing-mode: tb;
  text-align: center;
  line-height: 51px;
}

.footer ul {
  flex: 1;
  display: flex;
  justify-content: space-between;
}

.footer li {
  display: flex;
  flex-direction: column;
}

.footer li p {
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
}

.footer li p::after {
  display: block;
  content: '';
  width: 75px;
  height: 1px;
  margin-top: 15px;
  background-color: #ffffff;
}

.footer li a,
.footer li span {
  font-size: 16px;
  line-height: 48px;
  color: #ffffff;
}

.footer .bto {
  width: 100%;
  font-size: 14px;
  line-height: 47px;
  text-align: center;
  color: #ffffff;
  margin-top: 24px;
  border-top: 1px solid rgba(240, 237, 237, 0.2);
}

.header.inner {
  background-color: #102d87;
}

/* 一级下拉菜单 */
.header ul li {
  position: relative;
}
.pullDown {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 83px;
  width: auto;
  height: auto;
  background-color: #102d87;;
  box-shadow: 0 4px 10px 0 #ccc;
  padding: 10px;
  border-radius: 5px;
}

.pullDown-con a {
  white-space: nowrap;
  display: inline-block;
  line-height: 25px;
}


@media screen and (max-width: 1800px) {
.about .text {
    padding: 2% 2%  1% 4%;
}

}