@charset "UTF-8";
.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: flex;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.index_head {
  position: relative;
  width: 100%;
  height: 100vh;
}
.index_head .swiper-slide-active .index_head_cont img {
  transform: scale(1.3);
  animation: mymove4 8s ease;
  -webkit-animation: mymove4 8s ease;
  -webkit-animation-iteration-count: 1;
          animation-iteration-count: 1;
}

@-webkit-keyframes mymove4 {
  from {
    transform: scale(1.3);
  }
  to {
    transform: scale(1);
  }
}
.index_head_cont {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.index_head_cont .bg_img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transform: scale(1.3);
}
.index_head_cont .title_box {
  position: absolute;
  top: 30%;
  left: 7.4%;
}
.index_head_cont .title_box .title {
  font-size: 80px;
  font-weight: 500;
  color: #ED6C00;
  margin-bottom: 28px;
}
.index_head_cont .title_box .en {
  font-size: 17px;
  font-weight: 300;
  color: #ED6C00;
  margin-bottom: 17px;
}
.index_head_cont .title_box .text {
  font-size: 37px;
  font-weight: 500;
  color: #ED6C00;
}

.page_bar_cont {
  position: absolute;
  height: 1px;
  width: 100%;
  background: #A2A2A2;
  z-index: 99;
  bottom: 9.5%;
}
.page_bar_cont .page_box {
  left: 7.2%;
  top: -50px;
  position: absolute;
  display: flex;
  align-items: baseline;
}
.page_bar_cont .page_box .Swiper_page {
  font-size: 30px;
  font-weight: 300;
  color: #ED6C00;
}
.page_bar_cont .page_box .Swiper_cont {
  font-size: 12px;
  font-weight: 300;
  color: #7A7878;
}
.page_bar_cont .xian {
  position: absolute;
  width: 14%;
  height: 3px;
  left: 7.2%;
  background: #E99114;
}

.index_introduce {
  padding: 200px 10% 0px 10%;
}
.index_introduce .introduce_text {
  width: 60%;
}
.index_introduce .introduce_text .int_txt {
  margin-top: 58px;
  line-height: 2;
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  margin-bottom: 59px;
}
.index_introduce .int_box {
  position: relative;
  width: 100%;
  justify-content: space-between;
  display: flex;
  flex-wrap: wrap;
}
.index_introduce .int_box:nth-child(2) {
  margin-top: 150px;
}

.dibu_bg {
  position: relative;
  width: 100%;
}
.dibu_bg img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.more_box {
  position: relative;
  width: 145px;
  text-align: center;
  cursor: pointer;
}
.more_box .more_title {
  font-size: 16px;
  font-weight: 300;
  color: #7A7878;
}
.more_box img {
  width: 100%;
  transition: all 0.5s linear;
}
.more_box:hover .more_title {
  color: #ED6C00;
}
.more_box:hover img {
  transform: translate(20px, 0);
  content: url(../../img/more_on.png);
}

.title_ce .title_box .title {
  font-size: 57px;
  font-weight: 500;
  color: #7A7878;
  margin-bottom: 51px;
}
.title_ce .title_box .title span {
  padding-bottom: 35px;
  border-bottom: 2px solid #E99114;
}
.title_ce .title_box .en {
  font-size: 29px;
  font-weight: 300;
  color: #7A7878;
  line-height: 1.2;
}

.number_cont {
  position: relative;
  display: flex;
  width: 100%;
  justify-content: space-between;
}
.number_cont .numU {
  font-size: 99px;
  font-weight: 400;
  color: #7A7878;
  margin-bottom: 10px;
}
.number_cont .numU sub {
  position: absolute;
  font-size: 53px;
}
.number_cont .indc {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
}

.fanchou_cont {
  display: flex;
}

.fanchou_box {
  position: relative;
  width: 207px;
  height: 208px;
  margin-left: 50px;
  cursor: pointer;
}
.fanchou_box img {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: zhuan 5s 0s linear infinite;
  -webkit-animation: zhuan 5s 0s linear infinite;
  -moz-animation: zhuan 5s 0s linear infinite;
}
.fanchou_box .fanchou_text {
  text-align: center;
  font-size: 19px;
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  font-weight: 400;
  color: #7A7878;
  z-index: 1;
  line-height: 1.2;
  margin-top: 10px;
}
.fanchou_box .fanchou_text span {
  font-weight: 600;
}
.fanchou_box:hover .fanchou_text {
  color: #ED6C00;
}
.fanchou_box:hover img {
  content: url(../../img/index/fanchou_on.png);
}

@-webkit-keyframes zhuan {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.index_construction {
  padding: 143px 0 100px 0;
  position: relative;
  width: 100%;
  overflow: hidden;
}
.index_construction .text_bg {
  top: -100px;
  width: 1920px;
  position: absolute;
  font-size: 257px;
  color: rgba(99, 99, 99, 0.05);
  word-break: break-all;
}
.index_construction .construction_head {
  padding: 0 10%;
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 80px;
}
.index_construction .constructiony_lun {
  position: relative;
}
.index_construction .constructiony_box .tu_box {
  position: relative;
  width: 100%;
  height: 664px;
}
.index_construction .constructiony_box .tu_box .meng {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  top: 0;
  left: 0;
}
.index_construction .constructiony_box .title_box {
  position: absolute;
  bottom: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.8s linear;
}
.index_construction .constructiony_box .title_box .title {
  position: relative;
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  margin-bottom: 32px;
}
.index_construction .constructiony_box .title_box .title .liaojie {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  cursor: pointer;
}
.index_construction .constructiony_box .title_box .title .liaojie:hover {
  color: #ED6C00;
}
.index_construction .constructiony_box .title_box .text {
  font-size: 24px;
  font-weight: bold;
  color: #7A7878;
}
.index_construction .swiper-slide-active .tu_box .meng {
  display: none;
}
.index_construction .swiper-slide-active .tu_box img {
  transition: img_he 0.5s 0.1s ease both;
  -webkit-animation: img_he 0.5s 0.1s ease both;
  -moz-animation: img_he 0.5s 0.1s ease both;
}
.index_construction .swiper-slide-active .title_box {
  opacity: 1;
  visibility: inherit;
}

@-webkit-keyframes img_he {
  from {
    width: 100%;
    height: 100%;
  }
  to {
    width: 100%;
    height: 80%;
  }
}
.index_information {
  position: relative;
  width: 100%;
  display: flex;
}
.index_information .title_head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 60px;
}
.index_information .title_head .title_box .title {
  font-size: 24px;
  font-weight: 500;
  color: #7A7878;
  margin-bottom: 15px;
}
.index_information .title_head .title_box .en {
  font-size: 20px;
  font-weight: normal;
  color: #7A7878;
}
.index_information .left_box {
  position: relative;
  padding: 95px 6% 95px 12%;
  width: 50%;
  background: #F6F3F7;
}
.index_information .left_box .dongtai_img {
  width: 100%;
  margin-bottom: 50px;
}
.index_information .left_box .dongtai_list li {
  margin-bottom: 40px;
}
.index_information .left_box .dongtai_title {
  position: relative;
  display: flex;
  justify-content: space-between;
}
.index_information .left_box .dongtai_title .title {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
}
.index_information .left_box .dongtai_title .time {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
}
.index_information .left_box .dongtai_title:hover .title,
.index_information .left_box .dongtai_title:hover .time {
  color: #ED6C00;
}
.index_information .right_box {
  position: relative;
  padding: 95px 6%;
  width: 50%;
  background: #EDEAED;
}
.index_information .right_box .dongtai_img {
  width: 100%;
}
.index_information .right_box .swiper-slide {
  flex-direction: column;
  background: none;
}
.index_information .right_box .swiper-slide img {
  margin-bottom: 45px;
}
.index_information .right_box .zixun_title {
  display: flex;
  justify-content: space-between;
  position: relative;
  width: 100%;
  height: 100px;
}
.index_information .right_box .zixun_title .title {
  width: 30%;
  font-size: 24px;
  font-weight: bold;
  color: #7A7878;
  line-height: 1.5;
}
.index_information .right_box .zixun_title .text {
  width: 60%;
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  line-height: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 3;
}
.index_information .zixun_lun {
  position: relative;
  width: 100%;
  margin-bottom: 48px;
}
.index_information .zixun_lun .swiper-pagination {
  text-align: right;
  padding-right: 5%;
  bottom: 170px;
}
.index_information .zixun_lun .swiper {
  --swiper-theme-color: #ED6C00;
  --swiper-pagination-color: #ED6C00;
  /* 两种都可以 */
}

.professional {
  position: relative;
  width: 100%;
}
.professional img {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.professional .professional_kuang {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
}
.professional .professional_box {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: rgba(122, 120, 120, 0.5);
  transition: all 0.5s linear;
}
.professional .professional_box .title_box {
  position: relative;
  text-align: center;
}
.professional .professional_box .title_box .icon_svg {
  width: 80px;
  height: 80px;
}
.professional .professional_box .title_box span {
  font-size: 80px;
  color: #fff;
}
.professional .professional_box .title_box .icon_box {
  margin-bottom: 35px;
}
.professional .professional_box .title_box .title {
  font-size: 40px;
  font-weight: 500;
  color: #FFFFFF;
  margin-bottom: 30px;
}
.professional .professional_box .title_box .xian {
  position: relative;
  left: 50%;
  margin-left: -25px;
  width: 50px;
  height: 1px;
  background-color: #fff;
  margin-bottom: 48px;
}
.professional .professional_box .title_box .text {
  font-size: 24px;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 2;
}
.professional .professional_box:hover {
  background-color: rgba(237, 107, 0, 0.75);
}

.cooperation {
  position: relative;
  width: 100%;
  display: flex;
  padding: 240px 0% 100px 10%;
}
.cooperation .cooperation_lun {
  position: relative;
  width: 80%;
}
.cooperation .title_cont {
  width: 20%;
}
.cooperation .cooperation_lun .swiper-slide {
  background: none;
}
.cooperation .cooperation_lun .swiper-slide img {
  width: auto;
  height: auto;
}
.cooperation .lun_bg {
  position: absolute;
  width: 38%;
  left: 19%;
  bottom: -100px;
}

footer {
  background-color: #1e1e1e;
}
footer .font_cen {
  display: flex;
  justify-content: space-between;
  padding: 100px 13% 80px 7.5%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
footer a {
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
}
footer a:hover {
  color: #ED6C00;
}
footer .nav_cont ul {
  display: flex;
}
footer .nav_cont ul li {
  margin-right: 50px;
}
footer .contact {
  font-size: 16px;
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  font-weight: 400;
  color: #FFFFFF;
}
footer .contact span {
  margin-right: 21px;
  display: initial;
}
footer .contact div {
  margin-bottom: 30px;
}
footer .font_cen2 {
  padding: 50px 13% 50px 7.5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer .font_cen2 .zhizuo {
  margin-left: 80px;
}
footer .font_cen2 .link_box {
  width: 252px;
  height: 41px;
}
footer .font_cen2 .label_box .title {
  font-size: 12px;
}
footer .font_cen2 .label_box .select {
  position: relative;
  width: 100%;
  min-width: 100%;
  height: 43px;
  border: 1px solid #eee;
  cursor: pointer;
  z-index: 1;
}
footer .font_cen2 .label_box .select:after {
  content: url(../../img/index/jian.png);
  position: absolute;
  top: 0%;
  right: 0px;
}
footer .font_cen2 .label_box .select .select_text {
  padding: 0 20px 0 10px;
  height: 44px;
  line-height: 44px;
  font-size: 12px;
  font-family: Source Han Sans SC-Normal, Source Han Sans SC;
  font-weight: 400;
  color: #AEB0AE;
}
footer .font_cen2 .label_box .select_ul {
  display: none;
  position: absolute;
  top: 44px;
  left: -1px;
  width: 100%;
  min-width: 100%;
  border: 1px solid #D4D4D4;
  border-bottom-right-radius: 3px;
  border-bottom-left-radius: 3px;
  background: #fff;
  flex-direction: column-reverse;
}
footer .font_cen2 .label_box .select_ul li {
  line-height: 36px;
  text-indent: 10px;
  font-size: 14px;
}
footer .font_cen2 .label_box .select_ul li:hover {
  color: #fff;
  background: #E99114;
}
footer .font_cen2 .label_box .select_ul li.cur {
  color: #fff;
  background: #ED6C00;
}

.entrt_head {
  position: relative;
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center center;
  background-image: url(../../img/entrt/bg.png);
  background-attachment: fixed;
}
.entrt_head .title_box {
  position: relative;
  text-align: center;
}
.entrt_head .title_box .title {
  font-size: 68px;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 20px;
}
.entrt_head .title_box .en {
  font-size: 32px;
  font-weight: 400;
  color: #FFFFFF;
  margin-bottom: 40px;
}
.entrt_head .title_box .xian_box {
  position: relative;
  left: 50%;
  margin-left: -50px;
  width: 100px;
  display: flex;
}
.entrt_head .title_box .xian_box .left {
  width: 50%;
  height: 4px;
  background: #ED6C00;
}
.entrt_head .title_box .xian_box .right {
  width: 50%;
  height: 4px;
  background: #fff;
}
.entrt_head .xia_box {
  position: absolute;
  width: 100%;
  bottom: 50px;
}
.entrt_head .xia_box .xia {
  position: relative;
  width: 136px;
  height: 136px;
  border-radius: 50%;
  padding: 18px;
}
.entrt_head .xia_box .xia .xia_nei {
  width: 100%;
  height: 100%;
  background-color: #ED6C00;
  border-radius: 50%;
}
.entrt_head .xia_box .xia .xia_nei .xia_nei_box {
  text-align: center;
  color: #fff;
  z-index: 2;
}
.entrt_head .xia_box .xia .xia_nei .xia_nei_box .text {
  font-size: 12px;
}
.entrt_head .xia_box .xia .xia_nei .xia_nei_box span {
  font-size: 30px;
  display: block;
  margin-bottom: 10px;
  transition: all 0.5s linear;
}
.entrt_head .xia_box .xia::before {
  content: "";
  display: block;
  -webkit-animation: circle-opacity 1s infinite;
          animation: circle-opacity 1s infinite;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(238, 119, 29, 0.8);
  position: absolute;
  -webkit-animation: circle-opacity 2s infinite;
          animation: circle-opacity 2s infinite;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0, 0);
}
.entrt_head .xia_box .xia:hover span {
  transform: translate(0px, 5px);
}

@-webkit-keyframes circle-opacity {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2);
  }
}

@keyframes circle-opacity {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2);
  }
}
.location {
  position: absolute;
  height: 80px;
  width: 100%;
  top: 0;
  left: 0;
  justify-content: space-between;
  align-items: center;
  padding: 0 10% 0 13%;
  display: flex;
}
.location .left_box {
  font-size: 14px;
  font-weight: 400;
  color: #999999;
}
.location .left_box a {
  color: #999999;
}
.location .right_box ul {
  display: flex;
}
.location .right_box .nav_box {
  width: 148px;
  height: 80px;
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  cursor: pointer;
}
.location .right_box .nav_box:hover {
  background: #ED6C00;
  color: #fff;
}
.location .right_box .arr {
  background: #ED6C00;
  color: #fff;
}

.summary {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center center;
  background-image: url(../../img/entrt/hmc4bor_line.png);
  padding: 110px 0 110px 13%;
  display: flex;
}
.summary .left {
  width: 50%;
}
.summary .left .txt_box {
  margin-top: 60px;
  padding-right: 32px;
  height: 330px;
  overflow: auto;
  /* 1,滚动条 */
  /* 2,滚动条两端的按钮 */
  /* 3,外层轨道 */
  /* 4.内层轨道，它会覆盖外层轨道的样式。 */
  /* 5,滑块 */
  /* 纵向滑块悬浮 */
}
.summary .left .txt_box p {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  line-height: 2.5;
  margin-bottom: 20px;
}
.summary .left .txt_box::-webkit-scrollbar {
  width: 3px;
  /* 纵向滚动条 宽度 */
  height: 15px;
  /* 横向滚动条 高度 */
  background: #fff;
  /* 整体背景 */
  border-radius: 10px;
  /* 整体 圆角 */
}
.summary .left .txt_box::-webkit-scrollbar-track {
  /* background: red; */
  border-radius: 10px;
}
.summary .left .txt_box::-webkit-scrollbar-track-piece {
  width: 5px;
  background: #eee;
  opacity: 0.1;
  margin: 0 -2px 0;
}
.summary .left .txt_box::-webkit-scrollbar-thumb {
  background: #ED6C00;
  min-height: 50px;
  min-width: 50px;
}
.summary .left .txt_box::-webkit-scrollbar-thumb:vertical:hover {
  background: #E99114;
}
.summary .right {
  position: relative;
  width: 50%;
  height: 860px;
  padding-left: 3%;
}
.summary .right img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.summary .mun_cont {
  position: absolute;
  width: 64%;
  height: 160px;
  bottom: 110px;
  left: 0px;
  padding-left: 8.5%;
  font-size: 20px;
  background: #ED6C00;
  display: flex;
  align-items: center;
}
.summary .mun_cont .number_cont .numU {
  font-size: 60px;
  color: #fff;
}
.summary .mun_cont .number_cont .indc {
  color: #fff;
}
.summary .mun_cont .number_cont .xian {
  position: absolute;
  width: 1px;
  height: 42px;
  background: #fff;
  right: 0;
  top: 50%;
  margin-top: -21px;
}
.summary .mun_cont .number_cont .item {
  position: relative;
  width: 25%;
  text-align: center;
}
.summary .mun_cont .number_cont .numU sub {
  font-size: 36px;
}

.advantage {
  position: relative;
  width: 100%;
  padding: 60px 13% 100px 13%;
  display: flex;
}
.advantage .left {
  width: 50%;
}
.advantage .left .xuan_cont {
  display: flex;
  margin-bottom: 50px;
  margin-top: 50px;
}
.advantage .left .xuan_cont .xuan_box {
  position: relative;
  height: 110px;
  margin: 0 20px;
}
.advantage .left .xuan_cont .xuan_box .dian span,
.advantage .left .xuan_cont .xuan_box .dian2 span {
  font-size: 30px;
  color: #999999;
}
.advantage .left .xuan_cont .xuan_box .xuan_nei {
  position: relative;
  width: 103px;
  height: 103px;
  opacity: 1;
  border: 3px solid rgba(245, 245, 245, 0);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.5s linear;
}
.advantage .left .xuan_cont .xuan_box .xuan_nei .xuan_bg {
  position: absolute;
  width: 103px;
  height: 103px;
  bottom: -3px;
  left: -3px;
  opacity: 1;
  border: 3px solid #ED6C00;
  border-radius: 50%;
  clip: rect(55px, 103px, 200px, 0px);
  opacity: 0;
  transition: all 0.5s linear;
}
.advantage .left .xuan_cont .xuan_box .xuan_nei .title {
  font-size: 18px;
  color: #999999;
  font-weight: 600;
}
.advantage .left .xuan_cont .xuan_box .xuan_nei:hover {
  border: 3px solid #F4F4F4;
}
.advantage .left .xuan_cont .xuan_box .xuan_nei:hover .xuan_bg {
  opacity: 1;
}
.advantage .left .xuan_cont .zhong {
  width: 260px;
  display: flex;
  justify-content: space-between;
}
.advantage .left .xuan_cont .arr .xuan_nei {
  border: 3px solid #F4F4F4;
}
.advantage .left .xuan_cont .arr .xuan_nei .title {
  color: #ED6C00;
}
.advantage .left .xuan_cont .arr .xuan_nei .xuan_bg {
  opacity: 1;
}
.advantage .left .xuan_lun {
  position: relative;
  width: 100%;
}
.advantage .left .xuan_lun .youshi_box {
  position: relative;
  width: 100%;
  text-align: left;
}
.advantage .left .xuan_lun .youshi_box .title_box {
  position: relative;
  z-index: 1;
}
.advantage .left .xuan_lun .youshi_box .title_box .title {
  font-size: 30px;
  font-family: Source Han Sans CN-Medium, Source Han Sans CN;
  font-weight: 500;
  color: #ED6C00;
  margin-bottom: 40px;
  z-index: 1;
}
.advantage .left .xuan_lun .youshi_box .title_box .text {
  font-size: 16px;
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  line-height: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  margin-bottom: 100px;
  z-index: 22;
}
.advantage .left .xuan_lun .youshi_box .zi {
  position: absolute;
  right: 53px;
  bottom: 50px;
  font-size: 200px;
  color: #F4F4F4;
  font-style: italic;
  line-height: 1;
  font-weight: bold;
}
.advantage .left .lun_next_cont {
  position: relative;
  display: flex;
  font-size: 20px;
}
.advantage .left .lun_next_cont .page_num_cont {
  margin: 0 20px;
  height: 68px;
  letter-spacing: 2px;
}
.advantage .left .lun_next_cont .page_num_cont .youshi_total {
  color: #CCCCCC;
}
.advantage .left .lun_next_cont .page_num_cont .youshi_page {
  color: #ED6C00;
}
.advantage .left .lun_next_cont .next_btn {
  width: 68px;
  height: 68px;
  opacity: 1;
  border-radius: 50%;
  border: 1px solid #ED6C00;
  cursor: pointer;
}
.advantage .left .lun_next_cont .next_btn span {
  color: #ED6C00;
  font-size: 12px;
}
.advantage .left .lun_next_cont .next_btn:hover {
  background-color: #ED6C00;
}
.advantage .left .lun_next_cont .next_btn:hover span {
  color: #fff;
}
.advantage .right {
  position: relative;
  width: 50%;
  padding-left: 94px;
}
.advantage .right .tu_box {
  position: relative;
  width: 100%;
  height: 100%;
}
.advantage .right .tu_box:nth-child(1) img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.fengqing {
  position: relative;
  width: 100%;
  height: 970px;
  background: url(../../img/entrt/f_bg.png);
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  display: flex;
  overflow: hidden;
}
.fengqing .fengqing_box {
  width: 16.5%;
  height: 100%;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.5s linear;
  padding-top: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}
.fengqing .fengqing_box .title_box {
  position: relative;
}
.fengqing .fengqing_box .title_box .title {
  font-size: 30px;
  font-weight: 500;
  color: #FFFFFF;
}
.fengqing .fengqing_box .title_box .en {
  font-size: 30px;
  font-weight: 400;
  color: #FFFFFF;
  margin-bottom: 190px;
}
.fengqing .fengqing_box .title_box .txt {
  font-size: 16px;
  font-family: Source Han Sans CN-Regular, Source Han Sans CN;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 2;
  width: 0;
  visibility: hidden;
  opacity: 0;
  transition: all 0.5s linear;
}
.fengqing .fengqing_box:hover {
  background-color: rgba(255, 255, 255, 0.3);
}
.fengqing .fengqing_box:last-child {
  border: none;
}
.fengqing .arr {
  width: 50%;
}
.fengqing .arr .title_box .txt {
  visibility: initial;
  opacity: 1;
  width: 600px;
}

.row_cont {
  position: relative;
  width: 100%;
  padding: 120px 13%;
  background: url(../../img/entrt/gaikuo.png) no-repeat;
}

.zizhi_cont {
  position: relative;
}
.zizhi_cont .zizhi_row {
  position: relative;
  width: 100%;
  display: flex;
  margin-bottom: 100px;
}
.zizhi_cont .zizhi_row .zizhu_list {
  position: relative;
  width: 50%;
  margin-top: 90px;
}
.zizhi_cont .zizhi_row .zizhu_list ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
.zizhi_cont .zizhi_row .zizhu_list ul li {
  width: 50%;
  margin-bottom: 48px;
}
.zizhi_cont .zizhi_row .zizhu_list a {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
}
.zizhi_cont .zizhi_row .zizhu_list a:hover {
  color: #ED6C00;
}
.zizhi_cont .zizhi_row .zizhu_tu {
  position: relative;
  width: 50%;
  display: flex;
  justify-content: right;
}
.zizhi_cont .zizhi_row .zizhu_tu .img_box {
  width: 58%;
}
.zizhi_cont .zizhi_row .zizhu_tu .img_box img {
  width: 100%;
}

.rongyu_cont {
  position: relative;
  width: 100%;
}
.rongyu_cont .rongyu_list {
  margin-top: 90px;
}
.rongyu_cont .rongyu_list ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
.rongyu_cont .rongyu_list ul li {
  width: 33%;
  margin-bottom: 48px;
}
.rongyu_cont .rongyu_list a {
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
}
.rongyu_cont .rongyu_list a:hover {
  color: #ED6C00;
}

.engineering_head {
  background-size: cover;
  background-position: center center;
  background-image: url(../../img/engineering/head_bg.png);
  background-attachment: fixed;
}

.engineering_const {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center center;
  padding: 110px 0 10px 13%;
  display: flex;
}

.engineering_list li {
  position: relative;
}
.engineering_list .engineering_box {
  display: flex;
}
.engineering_list .engineering_box .tu_box {
  position: relative;
  width: 60%;
}
.engineering_list .engineering_box .tu_box img {
  width: 100%;
}
.engineering_list .engineering_box .title_cont {
  position: relative;
  width: 40%;
  padding: 137px 0;
  display: flex;
  justify-content: center;
  background-size: cover;
  background-position: center center;
  background-image: url(../../img/engineering/list_bg.png);
}
.engineering_list .engineering_box .title_cont .title_box .text {
  font-size: 18px;
  font-weight: 500;
  color: #333333;
  margin-bottom: 20px;
}
.engineering_list .engineering_box .title_cont .title_box .title {
  font-size: 24px;
  font-weight: 500;
  color: #666666;
  margin-bottom: 80px;
}
.engineering_list .engineering_box .title_cont .title_box .more_box {
  padding-top: 80px;
}
.engineering_list .engineering_box .title_cont .title_box .more_box .more_title {
  color: #ED6C00;
}
.engineering_list .engineering_box .title_cont .title_box .more_box img {
  content: url(../../img/more_on.png);
}
.engineering_list .engineering_box .title_cont:hover {
  background-color: #ED6C00;
}
.engineering_list .engineering_box .title_cont:hover .title_box .text,
.engineering_list .engineering_box .title_cont:hover .title_box .title {
  color: #fff;
}
.engineering_list .engineering_box .title_cont:hover .more_box .more_title {
  color: #fff;
}
.engineering_list .engineering_box .title_cont:hover .more_box img {
  content: url(../../img/more_3.png);
}
.engineering_list .engineering_box .title_cont:hover .more_box:hover img {
  content: url(../../img/more_3.png);
}
.engineering_list li:nth-child(2n) .engineering_box {
  flex-direction: row-reverse;
}

.paging {
  padding: 100px 13%;
  display: flex;
  justify-content: space-between;
}
.paging .paging_btn {
  font-size: 16px;
  font-family: Source Han Sans SC-Medium, Source Han Sans SC;
  font-weight: 500;
  color: #666666;
}
.paging .paging_btn:hover {
  color: #ED6C00;
}
.paging .paging_list ul {
  display: flex;
}
.paging .paging_list ul li .pages {
  border-radius: 50%;
  font-size: 17px;
  font-family: Bahnschrift-Bold, Bahnschrift;
  font-weight: bold;
  color: #999999;
  line-height: 1;
  padding: 10px 10px 10px 10px;
  margin: 0 5px;
}
.paging .paging_list ul li .pages:hover {
  background-color: #ED6C00;
  color: #fff;
}
.paging .paging_list ul li .arr {
  background-color: #ED6C00;
  color: #fff;
}
.paging .left span {
  margin-right: 15px;
  display: initial;
}
.paging .right span {
  margin-left: 15px;
  display: initial;
}

.news_head {
  height: 680px;
  background-size: cover;
  background-position: center center;
  background-image: url(../../img/news/head_bg.png);
  background-attachment: fixed;
}

.nwes_cont {
  background: url(../../img/news/med_bg1.png) top no-repeat, url(../../img/news/med_bg2.png) bottom no-repeat;
  background-color: #F6F8FA;
}

.news_list {
  padding: 0 13%;
}
.news_list .news_box {
  position: relative;
  height: 330px;
  padding: 50px;
  display: flex;
}
.news_list .news_box .time_box {
  width: 10%;
  font-size: 20px;
  font-weight: bold;
  color: #999999;
}
.news_list .news_box .time_box .month {
  font-size: 40px;
  font-weight: bold;
  color: #333333;
  margin-right: 17px;
}
.news_list .news_box .title_box {
  position: relative;
  width: 65%;
  padding: 0 40px 0 20px;
}
.news_list .news_box .title_box .title {
  font-size: 24px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 30px;
}
.news_list .news_box .title_box .text {
  font-size: 16px;
  font-weight: 400;
  color: #999999;
  line-height: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 55px;
}
.news_list .news_box .title_box .more {
  font-size: 16px;
  font-weight: 500;
  color: #666666;
}
.news_list .news_box .title_box .more span {
  font-size: 12px;
}
.news_list .news_box .img_box {
  position: relative;
  width: 25%;
  height: 100%;
  overflow: hidden;
}
.news_list .news_box .img_box img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  height: 100%;
  transition: all 0.5s linear;
}
.news_list .news_box:hover {
  background: #fff;
}
.news_list .news_box:hover .time_box .month {
  color: #ED6C00;
}
.news_list .news_box:hover .title_box .title,
.news_list .news_box:hover .title_box .more {
  color: #ED6C00;
}
.news_list .news_box:hover .img_box img {
  transform: scale(1.2);
}

.news_details_cont {
  padding: 80px 13% 120px 13%;
}
.news_details_cont .paging {
  padding: 30px 10px;
  align-items: center;
  background: #F7F7F7;
}
.news_details_cont .paging .paging_back {
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  text-decoration: underline;
}
.news_details_cont .paging .paging_back:hover {
  color: #ED6C00;
}
.news_details_cont .paging .paging_btn span {
  margin: 0 10px;
  display: inline;
}
.news_details_cont .title_box {
  position: relative;
  text-align: center;
}
.news_details_cont .title_box .title {
  font-size: 40px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 24px;
}
.news_details_cont .title_box .time {
  font-size: 16px;
  font-weight: 400;
  color: #999999;
  padding-bottom: 60px;
  border-bottom: 1px solid #CCCCCC;
}
.news_details_cont .content {
  padding: 80px 0;
  font-size: 16px;
  color: #666666;
  line-height: 2;
}
.news_details_cont .content p {
  padding-bottom: 20px;
}
.news_details_cont .content a:link,
.news_details_cont .content a:visited {
  color: #666666;
}
.news_details_cont .content a:active,
.news_details_cont .content a:hover {
  color: #ED6C00;
}
.news_details_cont .content img {
  width: 100% !important;
  height: auto !important;
  margin: 20px 0;
}

.engineering_lun .tu_img {
  position: relative;
}
.engineering_lun .tu_img img {
  width: 100%;
}
.engineering_lun .title_box {
  position: absolute;
  left: 13%;
  bottom: 230px;
}
.engineering_lun .title_box .title {
  font-size: 40px;
  font-weight: 500;
  color: #FFFFFF;
  margin-bottom: 23px;
}
.engineering_lun .title_box .time {
  font-size: 20px;
  font-weight: 400;
  color: #FFFFFF;
}

.engineering_details_cont {
  position: relative;
  margin-top: -180px;
  z-index: 9;
}
.engineering_details_cont .content {
  background-color: #fff;
  padding: 60px 50px;
}
.engineering_details_cont .content p {
  font-size: 16px;
  font-family: Source Han Sans SC-Regular, Source Han Sans SC;
  font-weight: 400;
  color: #666666;
}
.engineering_details_cont .info_cont {
  display: flex;
  justify-content: space-between;
  padding: 60px 50px;
}
.engineering_details_cont .info_cont .info_box {
  font-size: 16px;
  font-weight: 400;
  color: #999999;
}

header {
  position: fixed;
  width: 100%;
  height: 100px;
  background-color: #FFF;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  box-shadow: 0px 9px 27px 0px rgba(185, 192, 241, 0.15);
}
header .logo {
  position: relative;
  height: 100%;
  width: 78px;
  margin-left: 8%;
}
header .logo img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
header .nav {
  display: flex;
  margin-right: 5%;
}
header .nav_ul {
  position: relative;
  margin-right: 90px;
  display: flex;
  height: 100%;
}
header .nav_ul li {
  position: relative;
  height: 100%;
  width: 130px;
}
header .nav_box {
  position: relative;
  width: 100%;
  height: 100%;
  font-size: 16px;
  font-weight: 400;
  color: #7A7878;
  cursor: pointer;
}
header .nav_box:hover {
  color: #ED6C00;
}
header .secondlevel {
  position: absolute;
  top: 100px;
  background-color: #fff;
  padding: 20px 20px;
  left: -18px;
  display: none;
}
header .secondlevel ul {
  display: flex;
  flex-direction: column;
}
header .secondlevel ul li {
  text-align: center;
  border-bottom: 2px solid rgba(237, 107, 0, 0);
  transition: all 0.5s linear;
}
header .secondlevel ul li a {
  font-size: 14px;
  color: #7A7878;
  line-height: 40px;
}
header .secondlevel ul li:hover {
  border-bottom: 2px solid #ED6C00;
}
header .secondlevel ul li:hover a {
  color: #ED6C00;
}
header .icon_cont {
  display: flex;
}
header .icon_cont .icon_box {
  width: 50px;
  height: 100%;
}
header .icon_cont .icon_box span {
  font-size: 20px;
  color: #7A7878;
}
header .icon_cont .icon_box .tu_box {
  position: absolute;
  width: 120px;
  height: 120px;
  padding: 10px;
  top: 100px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s linear;
  background: #fff;
  border-radius: 10px;
}
header .icon_cont .icon_box .tu_box img {
  width: 100%;
  height: 100%;
}
header .icon_cont .icon_box:hover span {
  color: #ED6C00;
}
header .icon_cont .icon_box:hover .tu_box {
  opacity: 1;
  visibility: inherit;
}

.top_nav {
  background-color: #fff;
  box-shadow: 0px 9px 27px 0px rgba(185, 192, 241, 0.15);
}
.top_nav .nav_box {
  color: #7A7878;
}
.top_nav .icon_cont .icon_box span {
  color: #7A7878;
}

.swiper-slide-active .fadeIn_10_05 {
  transition: fadeIn 0.5s 0.5s ease both;
  -webkit-animation: fadeIn 0.5s 0.5s ease both;
  -moz-animation: fadeIn 0.5s 0.5s ease both;
}
.swiper-slide-active .fadeIn_10_06 {
  transition: fadeIn 0.5s 0.6s ease both;
  -webkit-animation: fadeIn 0.5s 0.6s ease both;
  -moz-animation: fadeIn 0.5s 0.6s ease both;
}
.swiper-slide-active .fadeIn_10_07 {
  transition: fadeIn 0.5s 0.7s ease both;
  -webkit-animation: fadeIn 0.5s 0.7s ease both;
  -moz-animation: fadeIn 0.5s 0.7s ease both;
}/*# sourceMappingURL=style.css.map */