.cat-tit {
  padding-top: 60px;
  text-align: center;
}
.cat-tit h2 {
  font-size: 30px;
  line-height: 1.8;
  background: url(../img/index_title_bg.png) no-repeat bottom center;
}
.cat-tit p {
  font-size: 14px;
  color: #666666;
  height: 40px;
  line-height: 40px;
}
.pd88 {
  padding-bottom: 88px;
}
.banner > div {
  height: 595px;
}
.banner img {
  width: 100%;
  display: block;
  height: 100%;
  object-fit: cover;
}
.banner .swiper-pagination-bullet {
  width: 24px;
  height: 3px;
  border-radius: 0;
}
.banner .swiper-pagination-bullet-active {
  width: 42px;
}
.banner .swiper-banner-next,
.banner .swiper-banner-prev {
  position: absolute;
  top: 39%;
  line-height: 34px;
  border-radius: 50%;
  z-index: 10;
  cursor: pointer;
  color: #fff;
  font-family: DolceVita;
  letter-spacing: 2px;
  text-shadow: 2px 2px 4px rgba(140, 140, 140, 0.5);
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
.banner .swiper-banner-next::after,
.banner .swiper-banner-prev::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 20px;
  height: 2px;
  background-color: #fff;
  -webkit-transition: all 0.4s ease;
  -moz-transition: all 0.4s ease;
  -ms-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
.banner .swiper-banner-next:hover,
.banner .swiper-banner-prev:hover {
  color: #004098;
}
.banner .swiper-banner-next:hover::after,
.banner .swiper-banner-prev:hover::after {
  width: 40px;
  background-color: #004098;
}
.banner .swiper-banner-prev {
  left: 8%;
}
.banner .swiper-banner-prev::after {
  left: 0;
}
.banner .swiper-banner-next {
  right: 8%;
}
.banner .swiper-banner-next::after {
  right: 2px;
}
.about {
  background-color: #f4f4f4;
}
.about .wrap_b {
  position: relative;
  height: 360px;
  margin-top: 70px;
}
.about .wrap_b img {
  width: 945px;
  height: 360px;
}
.about .wrap_b .text_wrap {
  position: absolute;
  top: -40px;
  right: 0;
  padding: 0 20px;
  width: 485px;
  padding-bottom: 30px;
  background: #fff url(../img/text_bg.jpg) no-repeat center bottom;
}
.about .wrap_b .text_wrap .txt {
  line-height: 25px;
  color: #666666;
  font-size: 14px;
  padding-top: 32px;
  overflow: hidden;
}
.about .wrap_b .text_wrap .txt p {
  text-indent: 2em;
  text-align: justify;
  letter-spacing: 1px;
}
.about .wrap_b .text_wrap .more {
  float: left;
  width: 140px;
  height: 35px;
  line-height: 25px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  background: #004098;
  position: relative;
  margin-top: 32px;
}
.about .wrap_b .text_wrap .more:after {
  content: "";
  position: absolute;
  width: 98px;
  height: 8px;
  left: 50%;
  margin-left: -49px;
  bottom: 5px;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  transition: all 1s ease;
  background: url(../img/details.png) no-repeat center;
}
.about .wrap_b .text_wrap .more:hover:after {
  margin-left: -42px;
}
.business {
  background: url(../img/index_business_bg.jpg) no-repeat top center;
}
.business .white {
  background: rgba(0, 64, 152, 0.8);
  margin-top: 27px;
  border-radius: 15px;
  padding: 40px 60px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.business .col7 {
  width: 58.33333333%;
}
.business .col5 {
  width: 41.66666667%;
}
.business ul li {
  font-size: 18px;
  color: #fff;
  line-height: 34px;
  font-weight: bold;
}
.business ul li a {
  color: #fff;
  transition: all 0.5s;
}
.business ul li a:hover {
  text-decoration: underline !important;
}
.case {
  background: #f4f4f4 url(../img/index_case_bg.jpg) no-repeat bottom center;
}
.case .wrap_m {
  margin-top: 27px;
}
.case .wrap_m .box {
  position: relative;
  width: 290px;
  height: 300px;
  margin-right: 13px;
  border: 2px solid transparent;
  overflow: hidden;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.case .wrap_m .box:last-of-type {
  margin-right: 0;
}
.case .wrap_m .box img {
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  object-fit: cover;
}
.case .wrap_m .box .mask {
  width: 100%;
  height: 100%;
  top: 2px;
  left: 2px;
  background: rgba(51, 51, 51, 0.3);
}
.case .wrap_m .box .title {
  position: absolute;
  width: 220px;
  height: 50px;
  top: 50%;
  left: 50%;
  padding: 0 5%;
  margin-left: -110px;
  margin-top: -25px;
  background: rgba(51, 51, 51, 0.75);
  line-height: 45px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  opacity: 1;
  z-index: 3;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.case .wrap_m .box .title:before {
  content: "";
  position: absolute;
  width: 107px;
  height: 1px;
  background: #004098;
  left: 50%;
  margin-left: -53px;
  bottom: 15px;
}
.case .wrap_m .box .details {
  position: absolute;
  width: 130px;
  height: 35px;
  top: 50%;
  left: 50%;
  margin-left: -65px;
  margin-top: -17px;
  background: #004098;
  line-height: 28px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  transform: scale(0.3);
  -ms-transform: scale(0.3);
  -moz-transform: scale(0.3);
  -webkit-transform: scale(0.3);
  -o-transform: scale(0.3);
  opacity: 0;
  z-index: 1;
  background: url(../img/details.png) no-repeat center 24px, #004098;
}
.case .wrap_m .box:hover {
  border: 2px solid #004098;
}
.case .wrap_m .box:hover img {
  transform: scale(1.08);
  -ms-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -webkit-transform: scale(1.08);
  -o-transform: scale(1.08);
}
.case .wrap_m .box:hover .title {
  opacity: 0;
  z-index: 1;
  transform: scale(0.5);
  -ms-transform: scale(0.5);
  -moz-transform: scale(0.5);
  -webkit-transform: scale(0.5);
  -o-transform: scale(0.5);
}
.case .wrap_m .box:hover .details {
  opacity: 1;
  z-index: 5;
  transform: scale(1);
  -ms-transform: scale(1);
  -moz-transform: scale(1);
  -webkit-transform: scale(1);
  -o-transform: scale(1);
}
.instrument {
  background: url(../img/index_testing_bg.jpg) no-repeat top center;
}
.instrument .wrap_m {
  margin-top: 27px;
}
.instrument .wrap_m .box {
  position: relative;
  width: 290px;
  height: 222px;
  margin-right: 13px;
  margin-bottom: 30px;
  border: 2px solid transparent;
  overflow: hidden;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.instrument .wrap_m .box:nth-child(4n+4) {
  margin-right: 0;
}
.instrument .wrap_m .box img {
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  object-fit: contain;
  background-color: #f9f9f9;
}
.instrument .wrap_m .box .mask {
  width: 100%;
  height: 100%;
  top: 2px;
  left: 2px;
  background: rgba(51, 51, 51, 0.3);
}
.instrument .wrap_m .box .title {
  position: absolute;
  width: 160px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin-left: -80px;
  margin-top: -25px;
  background: rgba(51, 51, 51, 0.75);
  line-height: 45px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  opacity: 1;
  z-index: 3;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.instrument .wrap_m .box .title:before {
  content: "";
  position: absolute;
  width: 107px;
  height: 1px;
  background: #004098;
  left: 50%;
  margin-left: -53px;
  bottom: 15px;
}
.instrument .wrap_m .box .details {
  position: absolute;
  width: 130px;
  height: 35px;
  top: 50%;
  left: 50%;
  margin-left: -65px;
  margin-top: -17px;
  background: #004098;
  line-height: 28px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  transform: scale(0.3);
  -ms-transform: scale(0.3);
  -moz-transform: scale(0.3);
  -webkit-transform: scale(0.3);
  -o-transform: scale(0.3);
  opacity: 0;
  z-index: 1;
  background: url(../img/details.png) no-repeat center 24px, #004098;
}
.instrument .wrap_m .box:hover {
  border: 2px solid #004098;
}
.instrument .wrap_m .box:hover img {
  transform: scale(1.08);
  -ms-transform: scale(1.08);
  -moz-transform: scale(1.08);
  -webkit-transform: scale(1.08);
  -o-transform: scale(1.08);
}
.instrument .wrap_m .box:hover .title {
  opacity: 0;
  z-index: 1;
  transform: scale(0.5);
  -ms-transform: scale(0.5);
  -moz-transform: scale(0.5);
  -webkit-transform: scale(0.5);
  -o-transform: scale(0.5);
}
.instrument .wrap_m .box:hover .details {
  opacity: 1;
  z-index: 5;
  transform: scale(1);
  -ms-transform: scale(1);
  -moz-transform: scale(1);
  -webkit-transform: scale(1);
  -o-transform: scale(1);
}
.news {
  background-color: #f4f4f4;
}
.news .wrap_b {
  margin-top: 30px;
}
.news .wrap_b .left {
  width: 500px;
  height: 100%;
}
.news .wrap_b .left img {
  width: 100%;
  height: 330px;
}
.news .wrap_b .left .text_wrap {
  padding: 13px 0;
  border: 1px solid #999999;
}
.news .wrap_b .left .text_wrap .date {
  width: 112px;
  text-align: center;
}
.news .wrap_b .left .text_wrap .date .day {
  height: 50px;
  line-height: 50px;
  font-size: 50px;
  color: #333333;
}
.news .wrap_b .left .text_wrap .date .year {
  height: 28px;
  line-height: 28px;
  font-size: 24px;
  color: #666666;
}
.news .wrap_b .left .text_wrap .desc_wrap {
  margin-left: 112px;
  margin-right: 22px;
}
.news .wrap_b .left .text_wrap .desc_wrap .title {
  height: 42px;
  line-height: 42px;
  font-size: 22px;
  color: #333333;
  font-weight: normal;
  overflow: hidden;
  display: -webkit-box;
  display: box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}
.news .wrap_b .new_list {
  width: 635px;
  padding: 0 22px;
  overflow: hidden;
  height: 100%;
  border: 1px solid #999999;
  box-sizing: border-box;
}
.news .wrap_b .new_list .list {
  padding: 30px 0 30px 0;
  border-bottom: 1px solid #cccccc;
}
.news .wrap_b .new_list .list:last-of-type {
  border-bottom: none;
}
.news .wrap_b .new_list .list .date {
  width: 90px;
  height: 100%;
  text-align: center;
}
.news .wrap_b .new_list .list .date .day {
  height: 52px;
  line-height: 52px;
  font-size: 50px;
  color: #333333;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.news .wrap_b .new_list .list .date .year {
  height: 28px;
  line-height: 28px;
  font-size: 24px;
  color: #666666;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.news .wrap_b .new_list .list .desc_wrap {
  height: 100%;
  margin-left: 110px;
}
.news .wrap_b .new_list .list .desc_wrap .title {
  font-size: 22px;
  color: #333333;
  height: 28px;
  line-height: 28px;
  padding-left: 22px;
  font-weight: normal;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  border-left: 2px solid #999999;
}
.news .wrap_b .new_list .list .desc_wrap .desc {
  height: 48px;
  line-height: 24px;
  margin-top: 10px;
  font-size: 14px;
  color: #666666;
  padding-left: 22px;
  overflow: hidden;
  display: -webkit-box;
  display: box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  box-orient: vertical;
  position: relative;
}
.news .wrap_b .new_list .list .desc_wrap .desc:before {
  content: "";
  position: absolute;
  width: 2px;
  height: 42px;
  background: #999999;
  top: 0;
  left: 0;
}
.news .wrap_b .new_list .list:hover .date .day,
.news .wrap_b .new_list .list:hover .date .year {
  color: #004098;
}
.news .wrap_b .new_list .list:hover .desc_wrap .title {
  color: #004098;
  border-left-color: #004098;
}
.links {
  background-color: #f4f4f4;
  padding: 50px 0;
}
.links h2 {
  font-size: 14px;
  width: 110px;
  line-height: 44px;
  background-color: #004098;
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}
.links .link {
  padding: 10px 0;
  border: 1px solid #999999;
  line-height: 32px;
}
.links .link a {
  font-size: 14px;
  display: inline-block;
  margin: 0 20px;
}
@media screen and (max-width: 1300px) {
  .banner > div {
    height: 460px;
  }
  .case .wrap_m .box,
  .instrument .wrap_m .box {
    width: 246px;
  }
  .news .wrap_b .left {
    width: 450px;
  }
  .news .wrap_b .new_list {
    width: 550px;
  }
}
@media screen and (max-width: 1100px) {
  .case .wrap_m .box,
  .instrument .wrap_m .box {
    width: 238px;
  }
}
@media screen and (max-width: 1024px) {
  .pd88 {
    padding-bottom: 0.56rem;
  }
  .banner > div {
    height: 3.6rem;
  }
  .cat-tit {
    padding-top: 0.3rem;
  }
  .cat-tit h2 {
    font-size: 0.3rem;
    line-height: 2;
  }
  .cat-tit P {
    height: 30px;
    line-height: 30px;
  }
  .about .wrap_b {
    height: auto;
    margin-top: 0.3rem;
  }
  .about .wrap_b img {
    display: none;
  }
  .about .wrap_b .text_wrap {
    position: relative;
    top: 0;
    width: auto;
    padding: 0 0.2rem 0.3rem;
  }
  .about .wrap_b .text_wrap .more {
    float: none;
    display: block;
    margin-top: 0.32rem;
  }
  .about .wrap_b .text_wrap .txt {
    padding-top: 0.32rem;
  }
  .business .white {
    border-radius: 0.15rem;
    padding: 0.2rem 0.3rem;
    flex-wrap: wrap;
    margin-top: 0.27rem;
  }
  .business .col5,
  .business .col7 {
    width: auto;
  }
  .business ul li {
    font-size: 14px;
    font-weight: normal;
  }
  .case .wrap_m,
  .instrument .wrap_m {
    margin-top: 0.27rem;
  }
  .case .wrap_m .box,
  .instrument .wrap_m .box {
    width: 49%;
    height: 3.6rem;
    margin-right: 2%;
  }
  .case .wrap_m .box:nth-child(even),
  .instrument .wrap_m .box:nth-child(even) {
    margin-right: 0;
  }
  .case .wrap_m .box .title {
    width: 90%;
    height: 39px;
    margin-left: 0;
    transform: translateX(-50%);
    margin-top: -19px;
    line-height: 39px;
    font-size: 14px;
  }
  .case .wrap_m .box .title:before {
    display: none;
  }
  .instrument .wrap_m .box {
    height: 2.8rem;
  }
  .instrument .wrap_m .box .title {
    height: 39px;
    margin-top: -19px;
    line-height: 39px;
    font-size: 14px;
  }
  .instrument .wrap_m .box .title:before {
    display: none;
  }
  .news .wrap_b {
    margin-top: 0.3rem;
  }
  .news .wrap_b .left,
  .news .wrap_b .new_list {
    width: auto;
    float: none;
    margin-bottom: 0.3rem;
  }
  .news .wrap_b .left img {
    height: 5.5rem;
  }
  .news .wrap_b .left .text_wrap {
    padding: 0.13rem 0;
  }
  .news .wrap_b .left .text_wrap .date {
    display: none;
  }
  .news .wrap_b .left .text_wrap .desc_wrap {
    margin: 0 0.22rem;
  }
  .news .wrap_b .left .text_wrap .desc_wrap .title {
    height: 42px;
    line-height: 42px;
    font-size: 16px;
  }
  .news .wrap_b .new_list {
    padding: 0 0.22rem;
  }
  .news .wrap_b .new_list .list {
    padding: 0.3rem 0;
  }
  .news .wrap_b .new_list .list .date {
    display: none;
  }
  .news .wrap_b .new_list .list .desc_wrap {
    margin-left: 0;
  }
  .news .wrap_b .new_list .list .desc_wrap .title {
    font-size: 16px;
    padding-left: 0;
    border-left: 0;
  }
  .news .wrap_b .new_list .list .desc_wrap .desc {
    margin-top: 0.1rem;
    padding-left: 0;
  }
  .news .wrap_b .new_list .list .desc_wrap .desc::before {
    display: none;
  }
}