.index-banner {
  width: 100%;
  position: relative;
  height: 33.85vw;
  margin-bottom: 85px;
  overflow: hidden;
}
.index-banner .bd {
  position: relative;
  z-index: 0;
}
.index-banner .bd ul {
  width: 100% !important;
}
.index-banner .bd ul li {
  position: relative;
  width: 100% !important;
  height: 33.85vw;
  overflow: hidden;
  text-align: center;
}
.index-banner .bd ul li a {
  display: block;
  height: 33.85vw;
  background-size: cover;
  background-position: center;
}
.index-banner .bd ul li .tit {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-600px, -50%);
  opacity: 0;
  color: #fff;
  text-align: left;
}
.index-banner .bd ul li .tit .tit-green {
  color: #fff;
  font-size: 20px;
}
.index-banner .bd ul li .tit h3 {
  color: #fff;
  font-size: 40px;
  margin-top: 29px;
  margin-bottom: 20px;
}
.index-banner .bd ul li .tit .tit-li span {
  padding-right: 20px;
  margin-right: 20px;
  background-image: -webkit-linear-gradient(#fff, #fff);
  background-image: -o-linear-gradient(#fff, #fff);
  background-image: linear-gradient(#fff, #fff);
  background-size: 1px 12px;
  background-repeat: no-repeat;
  background-position: right center;
}
.index-banner .bd ul li .tit .tit-li span:last-child {
  background: none;
}
.index-banner .bd ul li .tit .banner-code {
  text-align: center;
  display: inline-block;
}
.index-banner .bd ul li .tit .banner-code dt {
  width: 89px;
  height: 89px;
  margin: 40px auto 16px;
}
.index-banner .bd ul li .tit .banner-code dd {
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  word-break: keep-all;
  white-space: nowrap;
  overflow: hidden;
}
.index-banner .bd ul li video {
  display: block;
  width: 100vw;
  height: 33.85vw;
  object-fit: cover;
  position: relative;
}
.index-banner .bd ul li .video-mark {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.2);
}
.index-banner .hd {
  width: 100%;
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  height: 30px;
  line-height: 30px;
}
.index-banner .hd ul {
  text-align: center;
}
.index-banner .hd ul li {
  cursor: pointer;
  display: inline-block;
  *display: inline;
  zoom: 1;
  width: 0.625vw;
  height: 0.625vw;
  margin: 0 0.885vw;
  background-color: rgba(0, 0, 0, 0.4);
  overflow: hidden;
  vertical-align: top;
  line-height: 9999px;
  border-radius: 50%;
}
.index-banner .hd ul .on {
  background-position: 0 0;
  background-color: #ffffff;
}
.index-banner .timer {
  position: absolute;
  z-index: 1;
  left: 0;
  bottom: 0;
  height: 6px;
  width: 0;
  background: #fff;
  filter: alpha(opacity=60);
  opacity: 0.6;
  font-size: 0;
  overflow: hidden;
}
.index-tit h3 {
  font-size: 32px;
  color: #1d2129;
}
.index-tit span {
  display: block;
  font-size: 28px;
  padding-left: 15px;
  color: #4e5969;
  background: -webkit-linear-gradient(#45b035 0%, #45b035 30%, #005bac 30%, #005bac 100%);
  background: -o-linear-gradient(#45b035 0%, #45b035 30%, #005bac 30%, #005bac 100%);
  background: linear-gradient(#45b035 0%, #45b035 30%, #005bac 30%, #005bac 100%);
  background-size: 3px 24px;
  background-repeat: no-repeat;
  background-position: left center;
}
.detail-nore {
  padding-top: 20px;
  color: #a0a0a0;
  font-size: 14px;
}
.detail-nore i {
  display: block;
  font-size: 30px;
}
.tabs-menu {
  display: none;
}
.company-box {
  overflow: visible;
  transition: padding 0.5s;
  margin-bottom: 123px;
  align-items: center;
}
.about-us {
  padding-right: 90px;
}
.about-us .certificate {
  padding-top: 34px;
  padding-bottom: 10px;
}
.about-us .certificate dl {
  text-align: center;
  width: 20%;
  box-sizing: border-box;
  margin-bottom: 24px;
}
.about-us .certificate dl dt {
  width: 60px;
  height: 60px;
  margin: 10px auto;
}
.about-us .company {
  overflow-y: auto;
  max-height: 84px;
  line-height: 28px;
  text-indent: 28px;
  color: #4e5969;
  padding-right: 14px;
  margin-bottom: 32px;
}
.about-us .gomore a {
  display: block;
  color: #0052d9;
  font-size: 12px;
  border: 1px solid #0052d9;
  height: 32px;
  line-height: 32px;
  min-width: 114px;
  text-align: center;
  transition: 0.3s;
}
.about-us .gomore a:hover {
  background-color: #0052d9;
  color: #fff;
}
.about-img {
  width: 494px;
  height: 434px;
  margin-right: -31px;
  background-image: -webkit-linear-gradient(left, #0052d9, #0052d9);
  background-image: -o-linear-gradient(left, #0052d9, #0052d9);
  background-image: linear-gradient(to right, #0052d9, #0052d9);
  background-repeat: no-repeat;
  background-position: top right;
  background-size: 384px 382px;
}
.about-img img {
  top: 33px;
  right: 31px;
  left: auto;
}
.news-bg {
  background-image: -webkit-linear-gradient(#f6f8ff 0%, rgba(249, 253, 255, 0.65) 65%, rgba(251, 253, 255, 0) 100%);
  background-image: -o-linear-gradient(#f6f8ff 0%, rgba(249, 253, 255, 0.65) 65%, rgba(251, 253, 255, 0) 100%);
  background-image: linear-gradient(#f6f8ff 0%, rgba(249, 253, 255, 0.65) 65%, rgba(251, 253, 255, 0) 100%);
  padding-top: 80px;
  padding-bottom: 78px;
}
.news-bg .gomore {
  color: #5c5c5c;
}
.news-bg .newsl-list {
  width: 655px;
}
.news-bg .newsl-li {
  width: 319px;
  padding: 26px 0;
  cursor: pointer;
}
.news-bg .newsl-li:nth-child(n 3) {
  display: none;
}
.news-bg .newsl-li .news-img {
  overflow: hidden;
  width: 319px;
  height: 275px;
  margin-bottom: 10px;
}
.news-bg .newsl-li .news-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.3s;
}
.news-bg .newsl-li .news-txt dt {
  color: #1d2129;
  font-size: 15px;
  line-height: 28px;
  font-weight: bold;
}
.news-bg .newsl-li .news-txt dd {
  color: #4e5969;
  font-size: 12px;
  line-height: 20px;
  margin-top: 16px;
  text-indent: 24px;
}
.news-bg .newsl-li .news-txt p {
  color: #86909c;
  font-size: 12px;
  margin-top: 14px;
}
.news-bg .newsl-li:hover .news-img img {
  transform: scale(1.1);
  transition: 0.3s;
}
.news-bg .newsl-li:hover .news-txt dt {
  color: #0f4696;
}
.news-nav li {
  height: 40px;
}
.news-nav li a {
  display: block;
  padding: 0 24px;
  margin-left: 37px;
  height: 40px;
  border: 1px solid #5c5c5c;
  line-height: 40px;
  color: #5c5c5c;
  font-size: 16px;
  border-radius: 30px;
  white-space: nowrap;
}
.news-nav li.on a {
  color: #0f52ff;
  border: 1px solid #0f52ff;
}
.index-news {
  padding-top: 28px;
  box-sizing: border-box;
}
.index-news .gomore {
  margin-top: 22px;
}
.index-news .news-child {
  padding-left: 33px;
  margin-top: 22px;
}
.index-news .news-child .news-con .news-type .news-li {
  padding: 16px 0;
  cursor: pointer;
}
.index-news .news-child .news-con .news-type .news-li .date {
  height: 98px;
  width: 100px;
  text-align: right;
  border-right: 1px solid #d9d9d9;
  padding-right: 18px;
  margin-right: 18px;
}
.index-news .news-child .news-con .news-type .news-li .date dt {
  color: #e4e4e4;
  font-size: 48px;
  font-family: "fontdin";
  line-height: 50px;
}
.index-news .news-child .news-con .news-type .news-li .date dd {
  color: #353535;
  font-size: 18px;
  font-family: "arial";
  display: none;
  line-height: 1;
}
.index-news .news-child .news-con .news-type .news-li .news-img {
  overflow: hidden;
  width: 159px;
  height: 98px;
  margin-right: 10px;
}
.index-news .news-child .news-con .news-type .news-li .news-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.3s;
}
.index-news .news-child .news-con .news-type .news-li .news-txt {
  height: 98px;
}
.index-news .news-child .news-con .news-type .news-li .news-txt dt {
  color: #1d2129;
  font-size: 16px;
  line-height: 20px;
  font-weight: bold;
}
.index-news .news-child .news-con .news-type .news-li .news-txt dd {
  color: #171717;
  font-size: 12px;
  line-height: 20px;
  margin-top: 8px;
}
.index-news .news-child .news-con .news-type .news-li .news-txt p {
  color: #86909c;
  font-size: 14px;
}
.index-news .news-child .news-con .news-type .news-li:hover .news-img img {
  transform: scale(1.1);
  transition: 0.3s;
}
.index-news .news-child .news-con .news-type .news-li:hover .news-txt dt {
  color: #0f4696;
}
.core-industries {
  background:  center bottom no-repeat;
  background-size: cover;
  padding-top: 75px;
  padding-bottom: 76px;
  margin-top: 38px;
}
.core-nav {
  position: relative;
  z-index: 1;
  border-bottom: 2px solid #f6f6f6;
}
.core-nav li {
  height: 65px;
  margin-bottom: -1px;
}
.core-nav li a {
  display: block;
  padding: 0 25px;
  min-width: 40px;
  height: 63px;
  line-height: 63px;
  color: #1d2129;
  font-size: 16px;
  border-bottom: 2px solid transparent;
  transition: 0.3s;
}
.core-nav li.on a {
  color: #0052d9;
  font-size: 20px;
  border-bottom-color: #0052d9;
}
.core-nav li   li {
  margin-left: 10px;
}
.corelist {
  overflow: hidden;
  zoom: 1;
  max-width: 1200px;
  margin: 0 auto;
}
.corelist.close {
  overflow: hidden;
  margin-left: 30px;
  opacity: 0;
  height: 0;
  padding-top: 0;
}
.corelist .more-core {
  background-color: #fff;
  width: 90px;
  height: 573px;
  line-height: 573px;
  color: #0052d9;
  font-size: 12px;
  transition: 0.3s;
}
.corelist .more-core:hover {
  background-color: #97aed2;
}
.corelist li {
  width: 175px;
  height: 573px;
  overflow: hidden;
  zoom: 1;
  transition: width 0.5s;
  cursor: pointer;
  margin-right: 9px;
}
.corelist li h4 {
  position: relative;
  width: 100%;
  height: 573px;
  cursor: pointer;
  overflow: hidden;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: auto 100%;
  color: #fff;
  font-weight: normal;
}
.corelist li h4 .core-type {
  color: #fff;
  width: 100%;
  padding: 0 1vw;
  height: 573px;
  font-weight: normal;
  background-image: -webkit-linear-gradient(bottom, #1e1e1e 0%, rgba(42, 42, 42, 0.72) 50%, rgba(32, 32, 32, 0) 100%);
  background-image: -o-linear-gradient(bottom, #1e1e1e 0%, rgba(42, 42, 42, 0.72) 50%, rgba(32, 32, 32, 0) 100%);
  background-image: linear-gradient(to top, #1e1e1e 0%, rgba(42, 42, 42, 0.72) 50%, rgba(32, 32, 32, 0) 100%);
}
.corelist li h4 .core-type dt {
  font-size: 30px;
  margin-bottom: 10px;
  text-align: center;
}
.corelist li h4 .core-type dd {
  font-size: 14px;
  margin: auto auto 42px;
  text-align: center;
}
.corelist li .tabbody {
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: 0.5s;
}
.corelist li .tabbody img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.corelist li .core-text {
  visibility: hidden;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px;
  opacity: 0;
  transition: 0.5s;
  background-image: -webkit-linear-gradient(rgba(32, 32, 32, 0.8) 0%, rgba(32, 32, 32, 0) 80%), -webkit-linear-gradient(bottom, #0052d9 0%, rgba(0, 82, 217, 0) 50%);
  background-image: -o-linear-gradient(rgba(32, 32, 32, 0.8) 0%, rgba(32, 32, 32, 0) 80%), -o-linear-gradient(bottom, #0052d9 0%, rgba(0, 82, 217, 0) 50%);
  background-image: linear-gradient(rgba(32, 32, 32, 0.8) 0%, rgba(32, 32, 32, 0) 80%), linear-gradient(to top, #0052d9 0%, rgba(0, 82, 217, 0) 50%);
}
.corelist li .core-text h3 {
  color: #fff;
  font-size: 20px;
}
.corelist li .core-text .core-img {
  overflow: hidden;
  width: 100%;
  height: 350px;
}
.corelist li .core-text .core-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.corelist li .core-text .core-txt {
  line-height: 24px;
  padding-top: 20px;
  -webkit-line-clamp: 5;
  color: #fff;
}
.corelist li .core-text .detail-nore i {
  color: #004b9e;
}
.corelist li:nth-child(n 5) {
  display: none;
}
.corelist li.hover {
  width: calc(100% - 175px * 3);
}
.corelist li.hover .tabbody {
  background-color: #fff;
  opacity: 1;
}
.corelist li.hover .core-text {
  opacity: 1;
  visibility: visible;
}
.corelist li.hover:only-child {
  width: 100%;
}
.corelist li.hover:nth-last-child(2):first-child,
.corelist li.hover:nth-child(2):last-child {
  width: calc(100% - 175px * 1);
}
.corelist li.hover:nth-last-child(3):first-child,
.corelist li.hover:nth-last-child(2):nth-child(2),
.corelist li.hover:nth-child(3):last-child {
  width: calc(100% - 175px * 2);
}
.service {
  background-image: ;
  background-size: 100% 100%;
  padding-top: 69px;
}
.service .service-list {
  padding-top: 75px;
}
.service .service-list li {
  margin-bottom: 49px;
}
.service .service-list li .img-cov {
  overflow: hidden;
  width: 100%;
  padding-top: calc(215 / 343 * 100%);
  border-radius: 0 40px 0 0;
}
.service .service-list li .img-cov img {
  transition: 0.5s;
}
.service .service-list li .service-con {
  width: 343px;
  height: 320px;
  background-color: #fff;
  padding: 20px 25px;
  box-sizing: border-box;
  border-bottom: 2px solid #fff;
  transition: 0.5s;
}
.service .service-list li .service-con > span {
  font-family: "fontdin";
  font-size: 36px;
  opacity: 0.1;
}
.service .service-list li .service-con > h3 {
  top: 50px;
  height: 50px;
  font-size: 16px;
  color: #1d2129;
  margin-bottom: 25px;
  transition: 0.5s;
}
.service .service-list li .service-con > div {
  line-height: 28px;
  padding-top: 25px;
  -webkit-line-clamp: 7;
  text-indent: 28px;
}
.service .service-list li:hover {
  cursor: pointer;
}
.service .service-list li:hover .img-cov img {
  transform: scale(1.1);
}
.service .service-list li:hover .service-con {
  border-bottom-color: #0052d9;
  padding-top: 15px;
}
.service .service-list li:hover .service-con > h3 {
  top: 45px;
}
.service .service-list li:nth-child(3n 2) {
  padding: 0 calc((100% - 343px * 3) / 4);
}
.index-video {
  background:  center no-repeat;
  background-size: cover;
  padding-top: 78px;
  padding-bottom: 116px;
  box-sizing: border-box;
  -webkit-transition: all 2.5s ease-in-out;
  transition: all 2.5s ease-in-out;
  cursor: pointer;
}
.index-video .video-list {
  margin-top: 50px;
}
.index-video .video-left {
  width: calc(100% - 393px - 10px);
  height: 528px;
}
.index-video .video-left .video-play {
  top: 55%;
}
.index-video .video-left .video-play a {
  color: #fff;
  font-size: 70px;
}
.index-video .video-left .video-play .play-round {
  width: 72px;
  height: 72px;
  box-sizing: content-box;
  border-radius: 50%;
  opacity: 0;
}
.index-video .video-left:hover .video-play .play-round {
  opacity: 1;
  animation: playvideo 1s infinite;
}
.index-video .video-tit {
  width: 100%;
  height: 100%;
  color: #fff;
  font-size: 20px;
  padding: 36px 40px;
  font-weight: bold;
  background-image: -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 30%);
  background-image: -o-linear-gradient(bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 30%);
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 30%);
}
.index-video .video-right > .video-li {
  width: 393px;
  height: 258px;
  margin-bottom: 12px;
}
@keyframes playvideo {
  from {
    border: 1px solid #fff;
  }
  to {
    border: 15px solid transparent;
  }
}
.video-pop {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background-color: #000000;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s;
}
.video-pop .video-close {
  position: fixed;
  top: 5%;
  right: 5%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 5;
  background-color: rgba(255, 255, 255, 0.3);
}
.video-pop .video-close .lvfaweb {
  color: #fff;
}
.video-pop .video-close:hover {
  background-color: #0f4696;
  text-align: center;
}
.video-pop .video-con {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1px;
  height: 1px;
  object-fit: contain;
  outline: none;
  z-index: 4;
  transition: all 0.5s;
}
.video-pop.video-open {
  width: 100%;
  height: 100%;
  opacity: 1;
  visibility: visible;
}
.video-pop.video-open .video-con {
  width: 80%;
  height: 80%;
}
.cooperative {
  background-color: #fafafa;
  padding-top: 68px;
  padding-bottom: 122px;
}
.cooperative .index-tit span {
  padding-left: 0;
  background: none;
  margin-bottom: 50px;
}
.cooperative .link-nav {
  position: relative;
  z-index: 1;
  border-bottom: 2px solid #f6f6f6;
  margin-bottom: 69px;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  transition: all 0.5s;
}
.cooperative .link-nav li {
  height: 65px;
  margin-bottom: -1px;
  flex-grow: 0;
  flex-shrink: 0;
}
.cooperative .link-nav li a {
  display: block;
  padding: 0 20px;
  height: 63px;
  line-height: 63px;
  color: #1d2129;
  font-size: 16px;
  border-bottom: 2px solid transparent;
  transition: 0.3s;
}
.cooperative .link-nav li.on a {
  color: #0052d9;
  font-size: 20px;
  border-bottom-color: #0052d9;
}
.cooperative .link-nav li   li {
  margin-left: 40px;
}
.cooperative .link {
  transition: all 0.5s;
}
.cooperative .link a {
  display: block;
  margin-bottom: 25px;
  background-color: #fff;
  box-shadow: 0px 1px 16px rgba(146, 144, 144, 0.1);
  transition: all 0.5s;
  width: calc((200 / 1200 * 100%));
  margin-right: calc((100% - (200 / 1200 * 100%) * 5) / 4);
}
.cooperative .link a .img-hover-con {
  padding-top: calc((80 / 200 * 100%));
}
.cooperative .link a:nth-child(5n) {
  margin-right: 0;
}
@media screen and (max-width: 1280px) {
  .index-banner .bd ul li .tit {
    left: 30px;
    transform: translate(0, -45%);
    transition: left 0.5s;
  }
  .index-banner .bd ul li .tit h3 {
    font-size: 37px;
  }
  .index-banner .bd ul li .tit .banner-txt {
    max-width: 50vw;
    transition: max-width 0.5s;
    max-height: 36vw;
  }
  .index-banner .bd ul li .tit .banner-code dt {
    margin: 20px auto 10px;
  }
  .content {
    padding: 0 1em;
    transition: padding 0.5s;
  }
  .about-img {
    margin-right: 0;
  }
  .news-bg .news-left {
    width: 55%;
  }
  .news-bg .newsl-list {
    width: 100%;
  }
  .news-bg .newsl-li {
    width: 48%;
  }
  .news-bg .newsl-li .news-img {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: auto;
    padding-top: 86.2%;
  }
  .news-bg .newsl-li .news-img img {
    position: absolute;
    top: 0;
    left: 0;
  }
  .core-industries {
    background-size: auto 100%;
    padding: 75px 1em 76px;
  }
  .service {
    padding-top: 50px;
  }
  .service .service-list {
    padding-top: 45px;
  }
  .cooperative {
    padding-top: 50px;
  }
}
@media screen and (max-width: 1080px) {
  .index-banner {
    height: 40vw;
    margin-bottom: 3em;
  }
  .index-banner .bd ul li {
    height: 40vw;
  }
  .index-banner .bd ul li a {
    height: 40vw;
  }
  .index-banner .bd ul li .tit {
    left: 1em;
    transform: translate(0, -50%);
  }
  .index-banner .bd ul li .tit .tit-green {
    font-size: 2.1em;
  }
  .index-banner .bd ul li .tit h3 {
    font-size: 2.6em;
    margin-top: .3em;
    margin-bottom: .8em;
  }
  .index-banner .bd ul li .tit .tit-li span {
    padding-right: .8em;
    margin-right: .3em;
  }
  .index-banner .bd ul li video {
    width: 100vw;
    height: 40vw;
  }
  .index-banner .hd {
    height: 1.5em;
    line-height: 1.5em;
  }
  .index-banner .hd ul li {
    width: 0.4em;
    height: 0.4em;
    margin: 0 0.3em;
  }
  .index-banner .timer {
    height: 3px;
    width: 0;
  }
  .index-tit h3 {
    font-size: 2em;
  }
  .index-tit span {
    font-size: 1.5em;
  }
  .about-us .certificate dl {
    padding-left: 1em;
  }
  .about-us .certificate dl:nth-child(5n 1) {
    padding-left: 0;
  }
  .about-img {
    width: 45vw;
    height: 40vw;
  }
  .news-nav {
    justify-content: space-between;
    padding-left: 33px;
  }
  .news-nav li {
    height: 35px;
  }
  .news-nav li a {
    margin-left: 0;
    height: 35px;
    line-height: 35px;
  }
  .index-news .gomore {
    margin-top: 10px;
  }
  .index-news .news-child .news-con .news-type .news-li .date {
    width: 86px;
    padding-right: 15px;
    margin-right: 15px;
  }
  .index-news .news-child .news-con .news-type .news-li .news-img {
    width: 140px;
  }
  .core-nav li a {
    padding: 0 15px;
  }
  .corelist li {
    width: 150px;
  }
  .corelist li.hover {
    width: calc(100% - 150px * 3);
  }
  .corelist li.hover:nth-last-child(2):first-child,
  .corelist li.hover:nth-child(2):last-child {
    width: calc(100% - 150px * 1);
  }
  .corelist li.hover:nth-last-child(3):first-child,
  .corelist li.hover:nth-last-child(2):nth-child(2),
  .corelist li.hover:nth-child(3):last-child {
    width: calc(100% - 150px * 2);
  }
  .cooperative {
    background-color: #fafafa;
    padding-top: 50px;
    padding-bottom: 122px;
  }
  .cooperative .index-tit span {
    padding-left: 0;
    background: none;
    margin-bottom: 95px;
  }
}
@media screen and (max-width: 992px) {
  .index-banner {
    height: 60vw;
    margin-bottom: 2em;
    margin-top: 3em;
  }
  .index-banner .bd ul li {
    height: 60vw;
  }
  .index-banner .bd ul li a {
    height: 60vw;
  }
  .index-banner .bd ul li .tit {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    align-items: center;
  }
  .index-banner .bd ul li .tit .tit-green {
    font-size: 1.1em;
  }
  .index-banner .bd ul li .tit h3 {
    font-size: 1.6em;
  }
  .index-banner .bd ul li .tit .tit-li {
    flex-wrap: wrap;
  }
  .index-banner .bd ul li .tit .tit-li span {
    padding-right: .5em;
    margin-right: .5em;
    background: none;
    margin-bottom: .5em;
  }
  .index-banner .bd ul li .tit .banner-code {
    text-align: center;
    display: inline-block;
    margin-right: 1em;
  }
  .index-banner .bd ul li .tit .banner-code dt {
    width: 89px;
    height: 89px;
    margin: 0 auto 16px;
  }
  .index-banner .bd ul li video {
    height: 60vw;
  }
  .index-banner .hd {
    height: 1.5em;
    line-height: 1.5em;
  }
  .index-banner .hd ul li {
    width: 0.4em;
    height: 0.4em;
    margin: 0 0.3em;
  }
  .index-banner .timer {
    height: 3px;
    width: 0;
  }
  .company-box {
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
    margin-bottom: 4em;
  }
  .about-us {
    padding-right: 0;
    padding-bottom: 2em;
  }
  .about-us .certificate dl dt {
    width: 50px;
    height: 50px;
  }
  .about-us .company {
    overflow-y: auto;
    height: auto;
    line-height: 28px;
    text-indent: 28px;
    color: #4e5969;
    padding-right: 14px;
    margin-bottom: 1.5em;
  }
  .about-img {
    width: 80vw;
    height: 70.28vw;
    margin: 0 auto;
    background-size: 77.73% 77.73%;
  }
  .about-img img {
    top: 10%;
    right: auto;
    left: 0;
    width: 90%;
    height: 90%;
  }
  .news-bg {
    padding-top: 3em;
  }
  .news-bg > .content {
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
  }
  .news-bg .news-left {
    width: 100%;
  }
  .news-nav {
    justify-content: space-around;
    padding-left: 0;
  }
  .news-nav li a {
    padding: 0 1em;
    margin-left: 0;
    font-size: 1.1em;
  }
  .index-news .gomore {
    margin-top: 1.5em;
  }
  .index-news .news-child {
    padding-left: 0;
  }
  .index-news .news-child .news-con .news-type .news-li .date {
    width: 5em;
  }
  .index-news .news-child .news-con .news-type .news-li .date dt {
    font-size: 3em;
  }
  .index-news .news-child .news-con .news-type .news-li .news-img {
    width: 128px;
  }
  .core-industries {
    margin-top: 2em;
    padding: 3em 1em;
  }
  .core-tit {
    align-items: flex-start;
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
  }
  .core-nav {
    margin-top: 1em;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .corelist .more-core {
    width: 5em;
    line-height: 5em;
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
    letter-spacing: 3px;
  }
  .corelist li {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    min-width: 0;
    margin-right: .5em;
  }
  .corelist li h4 .core-type dt {
    display: none;
  }
  .corelist li h4 .core-type dd {
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
    letter-spacing: 3px;
  }
  .corelist li.hover {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    min-width: 0;
  }
  .corelist li.hover .tabbody {
    opacity: 0;
  }
  .corelist li.hover .core-text {
    opacity: 0;
    visibility: hidden;
  }
  .service {
    padding-top: 2.5em;
  }
  .service .service-list {
    padding-top: 2em;
  }
  .service .service-list li {
    margin-bottom: 2em;
  }
  .service .service-list li .service-con {
    width: 100%;
  }
  .service .service-list li:nth-child(3n 2) {
    padding: 0;
    border-right: 0;
    border-left: 0;
  }
  .service .service-list li   li {
    border-top: 1px solid #d9d9d9;
    padding-top: 1.5em!important;
  }
  .index-video {
    padding-top: 2.5em;
    padding-bottom: 4em;
  }
  .index-video .video-list {
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
    margin-top: 2em;
  }
  .index-video .video-left {
    width: 100%;
    height: calc(528 / 797 * 100vw - 2em);
    margin-bottom: 1em;
  }
  .index-video .video-tit {
    font-size: 1.3em;
    padding: 1em;
  }
  .index-video .video-right > .video-li {
    width: 100%;
    height: calc(258 / 393 * 100vw - 2em);
    margin-bottom: 1em;
  }
  .cooperative {
    background-color: #fafafa;
    padding-top: 3em;
    padding-bottom: 3em;
  }
  .cooperative .index-tit span {
    padding-left: 0;
    background: none;
    margin-bottom: 1em;
  }
  .cooperative .link-nav {
    margin-bottom: 3em;
    justify-content: flex-start;
  }
  .cooperative .link-nav li a {
    padding: 0 15px;
  }
  .cooperative .link-nav li   li {
    margin-left: 10px;
  }
  .cooperative .link {
    justify-content: space-between;
  }
  .cooperative .link a {
    display: block;
    width: 45%;
    margin: 0 2.5% 25px!important;
  }
  .cooperative .link a .img-hover-con {
    padding-top: calc((80 / 200 * 100%));
  }
}