.banner-box {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.banner-box .swiper-slide {
  width: 100%;
}
.banner-box .swiper-slide .img-box img {
  width: 100%;
}
.banner-box .swiper-button-prev {
  left: -50px;
}
.banner-box .swiper-button-next {
  right: -50px;
}
.banner-box .swiper-button-next,
.banner-box .swiper-button-prev {
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.2);
  line-height: 50px;
  transition: all .3s;
}
.banner-box .swiper-button-next:after,
.banner-box .swiper-button-prev:after {
  font-size: 24px;
  color: #fff;
}
.banner-box .swiper-button-next:hover,
.banner-box .swiper-button-prev:hover {
  background: #166fb3;
}
.banner-box .swiper-pagination {
  bottom: 40px;
  width: 95px;
  height: 22px;
  box-sizing: border-box;
  padding-top: 8px;
  background: rgba(0, 0, 0, 0.1);
  left: 50%;
  border-radius: 15px;
  transform: translateX(-50%);
}
.banner-box .swiper-pagination .swiper-pagination-bullet {
  display: inline-block;
  position: relative;
  width: 6px;
  height: 6px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  border-radius: 100%;
  vertical-align: top;
  margin: 0;
  margin-left: 5px;
  margin-right: 5px;
  transition: all .3s;
}
.banner-box .swiper-pagination .swiper-pagination-bullet-active {
  width: 20px;
  background: #fff;
  border-radius: 15px;
}
.banner-box:hover .swiper-button-prev {
  left: 0;
}
.banner-box:hover .swiper-button-next {
  right: 0;
}
.public-title {
  text-align: center;
}
.public-title h3 {
  font-size: 36px;
  color: #fff;
  line-height: 1;
  padding-bottom: 22px;
  position: relative;
  margin-bottom: 18px;
}
.public-title h3:before {
  position: absolute;
  content: '';
  width: 60px;
  height: 3px;
  background: #166fb3;
  border-radius: 8px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.public-title p {
  color: #cccccc;
  line-height: 1;
  font-size: 18px;
}
.session_1 {
  margin-top: 110px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 140px;
  overflow: hidden;
}
.session_1 .left-box {
  position: relative;
  width: 700px;
  padding-bottom: 240px;
  background: url(../images/icon_4.png) left bottom no-repeat;
}
.session_1 .left-box .title-box {
  margin-bottom: 35px;
}
.session_1 .left-box .title-box h3 {
  position: relative;
  font-size: 36px;
  color: #333333;
  line-height: 1;
  padding-bottom: 22px;
  margin-bottom: 20px;
}
.session_1 .left-box .title-box h3:before {
  position: absolute;
  content: '';
  width: 60px;
  height: 3px;
  background: #166fb3;
  bottom: 0;
}
.session_1 .left-box .title-box p {
  font-size: 16px;
  color: #999999;
  line-height: 1;
}
.session_1 .left-box .des-box p {
  line-height: 2;
  font-size: 16px;
  color: #666565;
}
.session_1 .left-box .bottom-box {
  position: absolute;
  right: 0;
  bottom: 0;
  text-align: right;
}
.session_1 .left-box .bottom-box p {
  font-size: 30px;
  color: #999999;
  margin-top: 28px;
  line-height: 1;
}
.session_1 .left-box .bottom-box p span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #999999;
  border-radius: 100%;
  vertical-align: middle;
  margin-left: 15px;
  margin-right: 15px;
}
.session_1 .right-box {
  width: 800px;
}
.session_1 .right-box .img-box {
  position: relative;
  cursor: pointer;
}
.session_1 .right-box .img-box .icon-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 8;
}
.session_1 .right-box .img-box > img {
  position: relative;
  z-index: 2;
  width: 100%;
}
.session_1 .right-box .img-box .bg {
  position: absolute;
  left: -16px;
  top: 0;
}
.session_1 .right-box .img-box .bg img {
  width: 100%;
}
.session_2 {
  background: #222222 url(../images/img_2.jpg);
  height: 980px;
  padding-top: 75px;
  box-sizing: border-box;
}
.session_2 .public-title {
  margin-bottom: 98px;
}
.session_2 .centent-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-right: 150px;
  box-sizing: border-box;
}
.session_2 .centent-box .left-box {
  width: 800px;
  position: relative;
}
.session_2 .centent-box .left-box .item-box {
  background: #fff;
}
.session_2 .centent-box .left-box .item-box img {
  width: 100%;
}
.session_2 .centent-box .left-box .arr-box {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 0;
  z-index: 9;
}
.session_2 .centent-box .left-box .arr-box .swiper-button-next,
.session_2 .centent-box .left-box .arr-box .swiper-button-prev {
  position: static;
  display: inline-block;
  vertical-align: middle;
  margin: 0;
  width: 70px;
  height: 70px;
  background: #fff;
  line-height: 70px;
  text-align: center;
}
.session_2 .centent-box .left-box .arr-box .swiper-button-next:after,
.session_2 .centent-box .left-box .arr-box .swiper-button-prev:after {
  font-size: 20px;
  vertical-align: middle;
  color: #166fb3;
}
.session_2 .centent-box .left-box .arr-box .swiper-button-next:hover,
.session_2 .centent-box .left-box .arr-box .swiper-button-prev:hover {
  background: #166fb3;
}
.session_2 .centent-box .left-box .arr-box .swiper-button-next:hover:after,
.session_2 .centent-box .left-box .arr-box .swiper-button-prev:hover:after {
  color: #fff;
}
.session_2 .centent-box .right-box {
  width: 460px;
}
.session_2 .centent-box .right-box .list-box {
  flex-wrap: wrap;
  display: flex;
  justify-content: space-between;
}
.session_2 .centent-box .right-box .list-box .item-box {
  width: 200px;
  position: relative;
  background: #222222;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-sizing: border-box;
  margin-bottom: 20px;
  margin-top: 20px;
  cursor: pointer;
  overflow: hidden;
}
.session_2 .centent-box .right-box .list-box .item-box img {
  opacity: ;
  width: 100%;
  opacity: 0.1;
  transition: all .5s;
}
.session_2 .centent-box .right-box .list-box .item-box .txt-box {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  color: #fefefe;
  font-size: 18px;
}
.session_2 .centent-box .right-box .list-box .item-box.active img {
  opacity: .75;
  transform: scale(1.1);
}
.session_3 {
  margin-top: 80px;
}
.session_3 .public-title {
  margin-bottom: 60px;
}
.session_3 .public-title h3 {
  color: #333333;
}
.session_3 .public-title p {
  color: #666666;
}
.session_3 .top-box {
  padding-left: 95px;
}
.session_3 .top-box .item-box {
  background: #fff;
}
.session_3 .top-box .img-box {
  float: left;
  margin-right: 135px;
  box-sizing: border-box;
}
.session_3 .top-box .txt-box {
  float: left;
  width: 414px;
}
.session_3 .top-box .txt-box .title p {
  font-size: 36px;
  color: #999999;
  font-weight: 700;
}
.session_3 .top-box .txt-box .title h3 {
  font-size: 60px;
  color: #000000;
}
.session_3 .top-box .txt-box .title h3 span {
  font-weight: 400;
}
.session_3 .top-box .txt-box .des-box {
  margin-top: 15px;
}
.session_3 .top-box .txt-box .des-box p {
  font-size: 18px;
  color: #666666;
  line-height: 1.8;
}
.session_3 .bottom-box {
  position: relative;
  z-index: 2;
  text-align: center;
  border-top: 1px solid #166fb3;
  margin-top: 60px;
  background: #fff;
}
.session_3 .bottom-box .item-box {
  position: relative;
  float: left;
  width: 25%;
  padding-top: 43px;
  padding-bottom: 45px;
}
.session_3 .bottom-box .item-box:before {
  position: absolute;
  content: '';
  top: 0;
  left: 50%;
  width: 1px;
  height: 0px;
  background: #166fb3;
  transition: all .3s;
}
.session_3 .bottom-box .item-box .icon-box {
  position: relative;
  border: 1px solid #eeeeee;
  width: 92px;
  height: 92px;
  border-radius: 100%;
  text-align: center;
  line-height: 90px;
  margin: 0 auto;
}
.session_3 .bottom-box .item-box .icon-box:before {
  content: '';
  width: 0;
  height: 0;
  left: 50%;
  top: 50%;
  transition: all 0.3s ease 0s;
  position: absolute;
  border-radius: 50%;
  background-color: #166fb3;
}
.session_3 .bottom-box .item-box .icon-box img {
  position: relative;
  z-index: 2;
}
.session_3 .bottom-box .item-box .icon-box img.active {
  display: none;
}
.session_3 .bottom-box .item-box p {
  font-size: 20px;
  color: #333333;
  margin-top: 20px;
  transition: all .3s;
}
.session_3 .bottom-box .item-box.active:before {
  height: 44px;
}
.session_3 .bottom-box .item-box.active .icon-box img {
  display: none;
}
.session_3 .bottom-box .item-box.active .icon-box img.active {
  display: inline-block;
}
.session_3 .bottom-box .item-box.active .icon-box:before {
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.session_3 .bottom-box .item-box.active p {
  color: #166fb3;
}
.session_4 {
  position: relative;
  height: 980px;
  background: #000000 url(../images/img_9.jpg) center center no-repeat;
  background-size: cover;
  margin-top: -120px;
  padding-top: 250px;
  box-sizing: border-box;
}
.session_4:before {
  position: absolute;
  content: '';
  left: 0;
  right: 0;
  height: 180px;
  top: 0;
  background: rgba(22, 111, 179, 0.75);
  z-index: 1;
}
.session_4 .centent-box {
  margin-top: 140px;
}
.session_4 .centent-box .item-box {
  float: left;
  width: 25%;
  text-align: center;
}
.session_4 .centent-box .item-box .icon-box {
  position: relative;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
  display: inline-block;
  border-radius: 100%;
  background: rgba(255, 255, 255, 0.3);
}
.session_4 .centent-box .item-box .icon-box:before {
  content: '';
  width: 0;
  height: 0;
  left: 50%;
  top: 50%;
  transition: all 0.3s ease 0s;
  position: absolute;
  border-radius: 50%;
  background-color: #166fb3;
}
.session_4 .centent-box .item-box .icon-box img {
  vertical-align: middle;
  position: relative;
  z-index: 2;
}
.session_4 .centent-box .item-box .txt-box {
  margin-top: 20px;
}
.session_4 .centent-box .item-box .txt-box span {
  color: #fff;
  font-size: 24px;
  transition: all .3s;
}
.session_4 .centent-box .item-box .txt-box p {
  position: relative;
  margin-top: 6px;
  color: #fff;
  font-size: 14px;
  line-height: 1;
  padding-bottom: 26px;
  transition: all .3s;
}
.session_4 .centent-box .item-box .txt-box p:before {
  position: absolute;
  content: '';
  width: 45px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: all .3s;
}
.session_4 .centent-box .item-box:hover .icon-box:before {
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.session_4 .centent-box .item-box:hover .txt-box span,
.session_4 .centent-box .item-box:hover .txt-box p {
  color: #a58f70;
}
.session_4 .centent-box .item-box:hover .txt-box p:before {
  background: #a58f70;
  width: 20px;
}
.session_4 .more {
  text-align: center;
  margin-top: 100px;
}
.session_5 {
  margin-top: 75px;
  margin-bottom: 80px;
  background: url(../images/img_10.jpg) center 20px no-repeat;
}
.session_5 .public-title {
  margin-bottom: 100px;
}
.session_5 .public-title h3 {
  color: #333333;
}
.session_5 .public-title p {
  color: #666666;
}
.session_5 .all-box {
  position: relative;
}
.session_5 .centent-box .swiper-container {
  position: relative;
  z-index: 2;
}
.session_5 .centent-box .swiper-button-next,
.session_5 .centent-box .swiper-button-prev {
  margin-top: -55px;
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.2);
  line-height: 50px;
  transition: all .3s;
  z-index: 1;
}
.session_5 .centent-box .swiper-button-next:after,
.session_5 .centent-box .swiper-button-prev:after {
  font-size: 24px;
  color: #fff;
}
.session_5 .centent-box .swiper-button-next:hover,
.session_5 .centent-box .swiper-button-prev:hover {
  background: #166fb3;
}
.session_5 .centent-box .swiper-button-prev {
  left: 0px;
}
.session_5 .centent-box .swiper-button-next {
  right: 0px;
}
.session_5 .centent-box:hover .swiper-button-prev {
  left: -80px;
}
.session_5 .centent-box:hover .swiper-button-next {
  right: -80px;
}
.session_5 .centent-box .more {
  text-align: center;
  margin-top: 80px;
}
.session_5 .list-box .row {
  margin-left: -25px;
  margin-right: -25px;
}
.session_5 .list-box .col-md-4 {
  float: left;
  width: 33.33%;
  padding-left: 25px;
  padding-right: 25px;
  box-sizing: border-box;
}
.session_5 .list-box .item-box .img-box {
  overflow: hidden;
  position: relative;
}
.session_5 .list-box .item-box .img-box:before {
  position: absolute;
  content: '';
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: all .5s;
  z-index: 2;
}
.session_5 .list-box .item-box .img-box img {
  width: 100%;
  transition: all .5s;
}
.session_5 .list-box .item-box .txt-box {
  font-size: 18px;
  color: #666666;
  transition: all .5s;
  line-height: 69px;
  border: 1px solid #eeeeee;
  border-top: none;
  text-align: center;
}
.session_5 .list-box .item-box:hover .img-box:before {
  opacity: 1;
}
.session_5 .list-box .item-box:hover .img-box img {
  transform: scale(1.1);
}
.session_5 .list-box .item-box:hover .txt-box {
  color: #166fb3;
}
.session_6 {
  background: #000000 url(../images/img_12.jpg) center center no-repeat;
  background-size: cover;
  padding-top: 76px;
  padding-bottom: 95px;
}
.session_6 .centent-box {
  margin-top: 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.session_6 .all-box {
  padding-left: 100px;
  padding-right: 100px;
  box-sizing: border-box;
}
.session_6 .item-box {
  float: left;
  width: 33.33%;
  height: 350px;
  padding-top: 130px;
  box-sizing: border-box;
  padding-left: 50px;
  padding-right: 50px;
  position: relative;
  overflow: hidden;
}
.session_6 .item-box:before {
  position: absolute;
  content: '';
  background: rgba(255, 255, 255, 0.2);
  width: 1px;
  height: 70px;
  top: 0;
  left: 0;
  transition: all .3s;
}
.session_6 .item-box .top-box {
  height: 75px;
}
.session_6 .item-box .top-box h3 {
  font-size: 18px;
  color: #ffffff;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all .3s;
}
.session_6 .item-box .top-box p {
  margin-top: 10px;
}
.session_6 .item-box .top-box p span {
  font-size: 20px;
  color: #cccccc;
  display: inline-block;
  margin-right: 20px;
}
.session_6 .item-box .top-box p em {
  font-size: 14px;
  color: #ccc;
  font-style: normal;
}
.session_6 .item-box .des-box {
  transition: all .3s;
}
.session_6 .item-box .des-box p {
  font-size: 14px;
  color: #999999;
  line-height: 1.6;
}
.session_6 .item-box .bottom-box {
  opacity: 0;
  bottom: 0;
  left: 30px;
  position: absolute;
  font-size: 20px;
  color: #cccccc;
  transition: all .3s;
}
.session_6 .item-box .bottom-box em {
  display: inline-block;
  height: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 20px;
  padding-left: 15px;
  margin-left: 20px;
}
.session_6 .item-box .bottom-box img {
  vertical-align: middle;
}
.session_6 .item-box:hover:before {
  height: 230px;
  background: #166fb3;
}
.session_6 .item-box:hover .top-box h3 {
  color: #166fb3;
}
.session_6 .item-box:hover .top-box p {
  opacity: 0;
}
.session_6 .item-box:hover .des-box {
  margin-top: -20px;
}
.session_6 .item-box:hover .bottom-box {
  opacity: 1;
  left: 50px;
}
.session_6 .more {
  text-align: center;
  margin-top: 95px;
}
@media screen and (max-width: 1800px) {
  .session_1 .left-box {
    width: 600px;
    padding-bottom: 180px;
  }
  .session_1 .right-box {
    width: 640px;
  }
  .session_2 .centent-box {
    padding-right: 0;
  }
  .session_2 .centent-box .left-box {
    width: 760px;
  }
  .session_2 .centent-box .right-box {
    width: 440px;
  }
  .session_5 .centent-box .swiper-button-next,
  .session_5 .centent-box .swiper-button-prev {
    z-index: 3;
  }
  .session_5 .centent-box:hover .swiper-button-prev {
    left: 0;
  }
  .session_5 .centent-box:hover .swiper-button-next {
    right: 0;
  }
  .session_6 .item-box {
    padding-top: 100px;
    height: 320px;
  }
}
/*# sourceMappingURL=index.css.map */