@keyframes contentup {
  0% {
    top: 164px;
  }

  100% {
    top: 139px;
  }
}

.container .swiper-pagination-bullet {
  background-color: #fff;
  opacity: 1;
}

.container .swiper-pagination-bullet-active {
  background-color: #e60021;
}

.container main .swiper-container {
  min-width: 1520px;
  height: 831px;
}

.container main .swiper-container img {
  width: 100%;
  height: 100%;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
  background: url(../../images/next.png) no-repeat;
  background-size: 100%;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
  background: url(../../images/prev.png) no-repeat;
  background-size: 100%;
}

.container main section.aboutUs {
  height: 714px;
  background: url(../../images/Harmonysquare.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.aboutUs .aboutUs-content {
  width: 1520px;
  min-width: 1520px;
  height: 100%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.container main section.aboutUs .aboutUs-content aside.videoBox {
  width: 50%;
}

.container main section.aboutUs .aboutUs-content aside.videoBox>.video-item {
  width: 577px;
  height: 297px;
  background: #024593;
  position: absolute;
  left: 9%;
  top: 9%;
  z-index: -1;
}

.container main section.aboutUs .aboutUs-content aside.videoBox>.video {
  width: 639px;
  height: 419px;
  background: #024593;
}

.container main section.aboutUs .aboutUs-content article.about-text {
  width: 50%;
  height: 419px;
}

.container main section.aboutUs .aboutUs-content article.about-text .about-icon {
  position: absolute;
  top: 9%;
  left: 44%;
  font-size: 83px;
  color: #EBECEE;
}

.container main section.aboutUs .aboutUs-content article.about-text .about-title {
  font-size: 40px;
}

.container main section.aboutUs .aboutUs-content article.about-text .redBox {
  width: 80px;
  height: 4px;
  background-color: red;
  margin: 24px 0 24px 0;
}

.container main section.aboutUs .aboutUs-content article.about-text>p {
  text-indent: 2em;
  line-height: 30px;
  font-size: 16px;
}

.container main section.aboutUs .aboutUs-content article.about-text a {
  display: block;
  margin-top: 34px;
  width: 162px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background-color: #034594;
  border: none;
  font-size: 18px;
  color: #fff;
}

.container main section.services {
  height: 794px;
}

.container main section.services .services-content {
  width: 1520px;
  min-width: 1520px;
  margin: auto;
}

.container main section.services .services-content .title {
  font-size: 40px;
  text-align: center;
  margin-bottom: 14px;
}

.container main section.services .services-content .subhead {
  font-size: 14px;
  color: #666666;
  text-align: center;
  margin-bottom: 50px;
}

.container main section.services .services-content>ul {
  height: 551px;
  width: 100%;
  display: flex;
  justify-content: space-evenly;
}

.container main section.services .services-content>ul>li {
  width: 380px;
  text-align: center;
  position: relative;
}

.container main section.services .services-content>ul>li .services-item {
  position: absolute;
  top: 164px;
  left: 30px;
}

.container main section.services .services-content>ul>li .services-item .title {
  font-size: 28px;
  color: #fff;
  margin: 15px 0 30px 0;
}

.container main section.services .services-content>ul>li .services-item .redbox {
  width: 32px;
  height: 3px;
  margin: auto;
  border-radius: 3px;
  background-color: red;
  margin-bottom: 24px;
}

.container main section.services .services-content>ul>li .services-item>p {
  width: 328px;
  margin: auto;
  font-size: 13px;
  color: #fff;
  line-height: 26px;
}

.container main section.services .services-content>ul>li .services-item>.more {
  width: 110px;
  height: 34px;
  line-height: 34px;
  margin: auto;
  font-size: 13px;
  color: #fff;
  border: 1px solid #034594;
  border-radius: 21px;
  display: none;
  margin-top: 74px;
}

.container main section.services .services-content>ul .bacimg {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
}

.container main section.services .services-content>ul .bacimg::before {
  content: '';
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  background: url(../../images/index/gray.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.services .services-content>ul li:hover .bacimg::before {
  background: url(../../images/index/blue.png) no-repeat;
}

.container main section.services .services-content>ul li:hover .services-item {
  animation: contentup 1s forwards;
}

.container main section.services .services-content>ul li:hover .services-item .redbox {
  display: none;
}

.container main section.services .services-content>ul li:hover .services-item .more {
  display: block;
}

.container main section.services .services-content>ul>li:nth-child(1) .bacimg {
  background: url(../../images/index/projectsupervision.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.services .services-content>ul>li:nth-child(2) .bacimg {
  background: url(../../images/index/biddingagency.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.services .services-content>ul>li:nth-child(3) .bacimg {
  background: url(../../images/index/costconsulting.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.services .services-content>ul>li:nth-child(4) .bacimg {
  background: url(../../images/index/consultancy.png) no-repeat;
  background-size: 100% 100%;
}

.container main section.news {
  height: 511px;
  background-color: #f6f6f6;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.container main section.news .news-content {
  width: 1520px;
  min-width: 1520px;
  height: 422px;
}

.container main section.news .news-content .title {
  font-size: 40px;
  text-align: center;
}

.container main section.news .news-content .redbox {
  width: 32px;
  height: 3px;
  margin: auto;
  border-radius: 3px;
  background-color: red;
  margin-top: 24px;
  margin-bottom: 24px;
}

.container main section.news .news-content ul {
  display: flex;
  justify-content: space-between;
}

.container main section.news .news-content ul>li>.new-item>.time {
  font-size: 24px;
  color: #024593;
  font-weight: bold;
}

.container main section.news .news-content ul>li>.new-item>.subhead {
  font-size: 18px;
  margin: 15px 0 38px 0;
}

.container main section.news .news-content ul>li>.new-item>.content {
  width: 472px;
  font-size: 13px;
  color: #666666;
  line-height: 26px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.container main section.news .news-content ul>li>.new-item>span a {
  font-weight: bold;
  color: #034594;
}

.container main section.news .news-content>a.more {
  display: block;
  margin: auto;
  margin-top: 58px;
  width: 162px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background-color: #034594;
  border: none;
  font-size: 18px;
  color: #fff;
}

.container main section.case {
  height: 1200px;
}

.container main section.case .case-content {
  min-width: 1520px;
  margin: auto;
  text-align: center;
}

.container main section.case .case-content>.title {
  margin-top: 82px;
  margin-bottom: 10px;
  font-size: 40px;
}

.container main section.case .case-content>ul {
  width: 405px;
  display: flex;
  justify-content: space-between;
  margin: auto;
  margin-top: 44px;
  margin-bottom: 38px;
}

.container main section.case .case-content>ul .nav-item {
  width: 119px;
  height: 38px;
  line-height: 38px;
  text-align: center;
  border: 1px solid #E8E8E8;
  font-size: 14px;
  color: #333;
  cursor: pointer;
}

.container main section.case .case-content .swiper-section {
  max-width: 1646px;
  height: 620px;
  min-width: 1520px;
  margin: auto;
  position: relative;
  overflow: hidden;
}

.container main section.case .case-content .swiper-section .swiperall:nth-child(2),
.container main section.case .case-content .swiper-section .swiperall:nth-child(3) {
  display: none;
}

.container main section.case .case-content .swiper-section>.swiperall {
  width: 1520px;
  min-width: 1520px;
  height: 620px;
  overflow: hidden;
  margin: auto;
  position: relative;
}

.container main section.case .case-content .swiper-section>.swiperall>.swiper-wrapper>.swiper-slide>ul {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: space-between;
  /*align-content: space-between;*/
  height: 100%;
  /*width: 100%;*/
  position: absolute;
  left: 0;
}

.container main section.case .case-content .swiper-section>.swiperall>.swiper-wrapper>.swiper-slide>ul>li {
  width: 490px;
  height: 299px;
  position: relative;
  margin-right: 25px;
}

.container main section.case .case-content .swiper-section>.swiperall>.swiper-wrapper>.swiper-slide>ul>li>.itembottom {
  position: absolute;
  bottom: 0;
  height: 36px;
  line-height: 36px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  font-size: 15px;
  color: #fff;
}

.container main section.case .case-content .swiper-section>.swiperall>.swiper-wrapper>.swiper-slide>ul>li>a {
  width: 100%;
  height: 100%;
}

.container main section.case .case-content .swiper-section>.swiperall>.swiper-wrapper>.swiper-slide>ul>li>a>img {
  width: 100%;
  height: 100%;
}

.container main section.case .case-content>.wel>.title {
  margin-top: 88px;
  margin-bottom: 28px;
  font-size: 30px;
  font-weight: bold;
}

.container main section.case .case-content>.wel .subhead {
  font-style: 13px;
  color: #666666;
}

.container main section.case .case-content>.wel a.online {
  display: block;
  margin: auto;
  margin-top: 48px;
  width: 162px;
  height: 50px;
  line-height: 50px;
  background-color: #034594;
  border: none;
  font-size: 18px;
  color: #fff;
}

.active {
  background-color: #024593;
  color: #fff !important;
}