@charset "utf-8";
.over {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/*广告*/
.banner {
  max-width: 1920px;
  margin: 0 auto;
}
.banner img {
  width: 100%;
  display: block;
}
.banner .banner-btn-prev,
.banner .banner-btn-next {
  position: absolute;
  width: 56px;
  height: 56px;
  border: 2px solid #fff;
  border-radius: 50%;
  top: 50%;
  margin-top: -30px;
  z-index: 5;
  cursor: pointer;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.banner .banner-btn-prev:hover,
.banner .banner-btn-next:hover {
  background: #0073df;
  border-color: #0073df;
}
.banner .banner-btn-prev:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-style: solid none none solid;
  position: absolute;
  right: 50%;
  margin-right: -7px;
  top: 50%;
  margin-top: -4px;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.banner .banner-btn-next:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-style: solid solid none none;
  position: absolute;
  left: 50%;
  margin-left: -7px;
  top: 50%;
  margin-top: -4px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
.banner .banner-btn-prev {
  left: 3%;
}
.banner .banner-btn-next {
  right: 3%;
}
.banner:hover .banner-btn-prev,
.banner:hover .banner-btn-next {
  opacity: 1;
}
.banner .banner-paging {
  position: absolute;
  height: 1vw;
  line-height: 1vw;
  left: 0;
  bottom: 2.5vw;
  text-align: center;
  z-index: 1;
}
.banner .banner-paging .swiper-pagination-bullet {
  display: inline-block;
  width: 0.8vw;
  height: 0.8vw;
  border-radius: 100%;
  margin: 0 10px;
  border: 2px solid #ffffff;
  background-color: #fff;
  cursor: pointer;
  opacity: 1;
}
.banner .banner-paging .swiper-pagination-bullet-active {
  background-color: #0073df;
}


/*AI难题视频*/
.trait-pic-video .banner-btn-prev01,
.trait-pic-video .banner-btn-next01 {
  position: absolute;
  width: 56px;
  height: 56px;
  border: 2px solid #fff;
  border-radius: 50%;
  top: 50%;
  margin-top: -30px;
  z-index: 5;
  cursor: pointer;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.trait-pic-video .banner-btn-prev01:hover,
.trait-pic-video .banner-btn-next01:hover {
  background: #0073df;
  border-color: #0073df;
}
.trait-pic-video .banner-btn-prev01:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-style: solid none none solid;
  position: absolute;
  right: 50%;
  margin-right: -7px;
  top: 50%;
  margin-top: -4px;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.trait-pic-video .banner-btn-next01:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-style: solid solid none none;
  position: absolute;
  left: 50%;
  margin-left: -7px;
  top: 50%;
  margin-top: -4px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
.trait-pic-video .banner-btn-prev01 {
  left: 3%;
}
.trait-pic-video .banner-btn-next01 {
  right: 3%;
}
.trait-pic-video:hover .banner-btn-prev01,
.trait-pic-video:hover .banner-btn-next01 {
  opacity: 1;
}
.trait-pic-video .banner-paging01 {
  position: absolute;
  height: 1vw;
  line-height: 1vw;
  left: 0;
  bottom: 0.1vw;
  text-align: center;
  z-index: 1;
}
.trait-pic-video .banner-paging01 .swiper-pagination-bullet {
  display: inline-block;
  width: 0.8vw;
  height: 0.8vw;
  border-radius: 100%;
  margin: 0 10px;
  border: 2px solid #ffffff;
  background-color: #fff;
  cursor: pointer;
  opacity: 1;
}
.trait-pic-video .banner-paging01 .swiper-pagination-bullet-active {
  background-color: #0073df;
}

.trait .trait-pic-video .trait-play-btn{position: absolute;width: 100px;height: 100px;border-radius: 50%;overflow: hidden;left: 50%;top: 50%;z-index: 10;cursor: pointer;transform: translate(-50%, -50%);}


/*标题*/
.title {
  text-align: center;
  position: relative;
}
.title span,
.title span a {
  display: block;
  height: 4rem;
  line-height: 4rem;
  font-size: 2.8rem;
  color: #333333;
}
.title span a {
  display: inline-block;
}
/*引子*/
.guide {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
}
.guide .title {
  padding-bottom: 18px;
  margin-bottom: 2.25rem;
}
.guide .title :after {
  content: "";
  position: absolute;
  width: 54px;
  height: 2px;
  background: #0073df;
  left: 50%;
  margin-left: -27px;
  bottom: 0;
  z-index: 1;
}
.guide .pic {
  position: relative;
}
.guide .pic img {
  width: 100%;
  display: block;
}
.guide .pic-video{
    position: absolute;left: 0;right: 0;top: 0;bottom: 0;z-index: 1;
}
.guide .pic-video video{display: block;}
.guide .guide-con {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 2;
  padding: 5.5rem 0 0;
}
.guide .guide-con .desc {
  width: 1130px;
  margin: 0 auto;
  line-height: 32px;
  font-size: 16px;
  color: #333333;
  text-align: center;
}
.guide .guide-con .more {
  margin-top: 2.6rem;
  height: 60px;
  text-align: center;
  position: relative;
}
.guide .guide-con .more span {
  display: inline-block;
  height: 58px;
  line-height: 58px;
  font-size: 16px;
  padding: 0 42px;
  border-radius: 30px;
  border: 1px solid #0073df;
  cursor: pointer;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.guide .guide-con .more span:hover {
  transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  -ms-transform: translateY(-5px);
  -moz-transform: translateY(-5px);
}
.guide .guide-con .guide-code {
  position: absolute;
  width: 170px;
  left: 50%;
  margin-left: -85px;
  top: 80px;
  z-index: 10;
}
.guide .guide-con .guide-code p {
  background: #fff;
  padding: 10px;
  border-radius: 10px;
  position: relative;
}
.guide .guide-con .guide-code p:before {
  content: "";
  position: absolute;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 10px solid #0073df;
  left: 50%;
  margin-left: -7px;
  top: -10px;
  z-index: 1;
}
.guide .guide-con .guide-code p img {
  width: 150px;
  height: 150px;
  display: block;
}
@media screen and (max-width: 1460px) {
  .guide .guide-con .desc {
    line-height: 28px;
    font-size: 15px;
  }
}
/*特点*/
.trait {
  padding: 5.5rem 0 0;
  background: url(../images/trait-bg.jpg) no-repeat center top;
  background-size: 1920px 100%;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
}
.trait .title span {
  color: #fff;
}
.trait .trait-con {
  margin-top: 3.6rem;
  position: relative;
}
.trait .trait-left {
  float: left;    
  width: 23.875%;
  padding-top: 0.5rem;
}
.trait .trait-left h3 {
  display: inline-block;
  height: 3rem;
  padding: 0 3.4rem 0 0.5rem;
  position: relative;
}
.trait .trait-left h3 span {
  display: block;
  height: 3rem;
  line-height: 3rem;
  font-size: 1.4rem;
  font-weight: lighter;
  color: #fff;
}
.trait .trait-left h3 b {
  position: absolute;
  height: 3.5rem;
  line-height: 3.5rem;
  font-size: 3rem;
  color: #fff;
  right: -0.5rem;
  top: 50%;
  margin-top: -1.75rem;
  z-index: 1;
}
.trait .trait-left ul {
  padding: 2rem 0 1.25rem;
}
.trait .trait-left ul li {
  height: 3.2rem;
  line-height: 3.2rem;
  font-size: 1rem;
  color: #ffffff;
  text-align: center;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 1rem;
  border-radius: 1.5rem 1.5rem 0 1.5rem;
}
.trait .trait-left .img {
  height: 11.5rem;
  position: relative;
}
.trait .trait-left .img img {
  position: absolute;
  width: 25rem;
  height: 11.5rem;
  top: 0;
  left: -2.75rem;
  z-index: 1;
}
.trait .trait-right {
  float: right;
  width: 67.5%;
  padding: 2.94rem 1rem 3.25rem 1.15rem;
  background: url(../images/trait-video-bg.png) no-repeat center;
  background-size: 100% 100%;
}
.trait .trait-right .pic {
  position: relative;
  overflow: hidden;
}
.trait .trait-right .pic img {
  width: 100%;
  display: block;
}
.trait .trait-right .pic .trait-pic-btn {
  position: absolute;
  width: 4.55rem;
  height: 4.55rem;
  left: 50%;
  margin-left: -2.275rem;
  top: 50%;
  margin-top: -2.275rem;
  z-index: 1;
  cursor: pointer;
}
.trait .trait-right .trait-pic-video{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
}
.trait .trait-right .trait-pic-video video{
    display: block;
}
.trait .trait-pic {
  position: absolute;
  width: 66.6667%;
  top: 0;
  right: 0;
  z-index: 1;
}
.trait .trait-pic .pic {
  position: relative;
  border-top-left-radius: 4.5rem;
  overflow: hidden;
}
.trait .trait-pic .pic img {
  width: 100%;
  display: block;
}
.trait .trait-pic .pic:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 15.5rem;
  background: url(../images/trait-bg-icon01.png) repeat-x left bottom;
  z-index: 0;
}
.trait .trait-pic .pic .trait-pic-btn {
  position: absolute;
  width: 4.55rem;
  height: 4.55rem;
  left: 50%;
  margin-left: 2.275rem;
  top: 50%;
  margin-top: -2.275rem;
  z-index: 1;
  cursor: pointer;
}
.trait .trait-pic .text {
  position: absolute;
  left: 3rem;
  right: 2.5rem;
  bottom: 2.3rem;
  z-index: 1;
}
.trait .trait-pic .text h4 {
  position: absolute;
  left: 0;
  top: 0;
  height: 3rem;
  line-height: 3rem;
  font-size: 1.3rem;
  color: #ffffff;
}
.trait .trait-pic .text h4:after {
  content: "";
  position: absolute;
  width: 1px;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.3);
  top: 50%;
  margin-top: -1.25rem;
  right: -2.5rem;
  z-index: 1;
}
.trait .trait-pic .text p {
  padding-left: 19rem;
  line-height: 1.5rem;
  font-size: 0.8rem;
  color: #ffffff;
}
.trait .trait-ul {
  padding: 2.3rem 0 2.6rem;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.trait .trait-ul li {
  width: 31.25%;
  position: relative;
  z-index: 2;
}
.trait .trait-ul li:first-of-type:after,
.trait .trait-ul li:last-of-type:after {
  content: "";
  position: absolute;
  width: 1px;
  height: 4rem;
  background: rgba(255, 255, 255, 0.3);
  top: 50%;
  margin-top: -2rem;
  z-index: 1;
}
.trait .trait-ul li:first-of-type:after {
  right: 0;
}
.trait .trait-ul li:last-of-type:after {
  left: 0;
}
.trait .trait-ul li p {
  margin-left: 2.5rem;
  padding-left: 5.5rem;
  position: relative;
}
.trait .trait-ul li i {
  position: absolute;
  width: 4rem;
  height: 4rem;
  left: 0;
  top: 50%;
  margin-top: -2rem;
  z-index: 1;
}
.trait .trait-ul li i:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: url(../images/trait-icon-a1.png) no-repeat center;
  background-size: 4rem 4rem;
  z-index: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.trait .trait-ul li i img {
  position: absolute;
  width: 1.7rem;
  height: 1.7rem;
  left: 50%;
  margin-left: -0.85rem;
  top: 50%;
  margin-top: -0.85rem;
  z-index: 2;
}
.trait .trait-ul li span {
  display: block;
  height: 2.3rem;
  line-height: 2.3rem;
  font-size: 1.5rem;
  color: #ffffff;
}
.trait .trait-ul li em {
  display: block;
  height: 1.7rem;
  line-height: 1.7rem;
  font-size: 1rem;
  color: #ffffff;
}
.trait .trait-ul li:hover i:after {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
}
/*动画*/
        
@keyframes heart {
    from {
        transform: translate(0, 0)
    }
    to {
        transform: translate(0, 8px)
    }
}
@-webkit-keyframes heart {
    from {
        transform: translate(0, 0)
    }
    to {
        transform: translate(0, 8px)
    }
}        
.heart {
    animation: heart 0.9s ease-in-out infinite alternate;
}
/*优势*/
.yos {
  padding: 5.5rem 0 11.4rem;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.yos .content {
  position: relative;
  z-index: 2;
}
.yos ul {
  margin-top: 3.8rem;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.yos ul:last-of-type {
  margin-top: 1.25rem;
}
.yos ul li {
  width: 32.33%;
  padding: 30px 50px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}
.yos ul li i {
  display: block;
  width: 6rem;
  height: 6rem;
  position: relative;
  margin: 0 auto 1.3rem;
}
.yos ul li i:before {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  content: '';
  top: 0;
  left: 0;
  padding: 0;
  z-index: -1;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: scale(0.9);
}
.yos ul li i:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: url(../images/yos-icon-a01.png) no-repeat center;
  background-size: 6rem 6rem;
  z-index: 1;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.yos ul li i img {
  position: absolute;
  width: 2.3rem;
  height: 2.4rem;
  left: 50%;
  margin-left: -1.15rem;
  top: 50%;
  margin-top: -1.2rem;
  z-index: 2;
}
.yos ul li:hover i:before {
  animation: sonarEffect 1.3s ease-out 75ms;
  -webkit-animation: sonarEffect 1.3s ease-out 75ms;
}
.yos ul li:hover i:after {
  transform: scale(0.9);
  -webkit-transform: scale(0.9);
  -ms-transform: scale(0.9);
  -moz-transform: scale(0.9);
}
.yos ul li h4 {
  height: 2rem;
  line-height: 2rem;
  font-size: 1.4rem;
  color: #111111;
  font-weight: bold;
  text-align: center;
  margin-bottom: 0.5rem;
}
.yos ul li p {
  line-height: 1.4rem;
  font-size: 0.8rem;
  color: #333333;
  text-align: center;
}
@keyframes sonarEffect {
  0% {
    opacity: 0.3;
  }
  40% {
    opacity: 0.5;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px rgba(0, 115, 223, 0.6), 0 0 0 10px rgba(255, 255, 255, 0.5);
  }
  100% {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px rgba(0, 115, 223, 0.6), 0 0 0 10px rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
    opacity: 0;
  }
}
@-webkit-keyframes sonarEffect {
  0% {
    opacity: 0.3;
  }
  40% {
    opacity: 0.5;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px rgba(0, 115, 223, 0.6), 0 0 0 10px rgba(255, 255, 255, 0.5);
  }
  100% {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px rgba(0, 115, 223, 0.6), 0 0 0 10px rgba(255, 255, 255, 0.5);
    -webkit-transform: scale(1.2);
    opacity: 0;
  }
}
/*产品*/
.product {
  padding: 4rem 0 4.8rem;
  background: url(../images/product-bg.jpg) no-repeat center top;
  background-size: 1920px 100%;
}
.product .product-con {
  padding-top: 2.1rem;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.product .product-con .items-line {
  width: 49.25%;
}
.product .product-con dl {
  margin-bottom: 1.2rem;
  position: relative;
  /*box-shadow: 0 0 0.5rem #dbdbdb;*/
}
.product .product-con dl dt {
  overflow: hidden;
}
.product .product-con dl dt img {
  width: 100%;
  display: block;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.product .product-con dl dd {
  position: absolute;
  top: 1.7rem;
  left: 2rem;
  z-index: 1;
}
.product .product-con dl dd a {
  display: block;
}
.product .product-con dl dd h4 {
  line-height: 1.8rem;
  font-size: 1.2rem;
  color: #333333;
  margin-bottom: 1.2rem;
}
.product .product-con dl dd i {
  display: block;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid #dddddd;
  border-radius: 50%;
  background: url(../images/product-icon01.png) no-repeat center;
  background-size: 2.6rem 2.6rem;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.product .product-con dl:hover dt img {
  transform: scale(1.1);
}
.product .product-con dl:hover dd i {
  border-color: #fff;
  box-shadow: 0 0 15px rgba(0, 115, 223, 0.4);
}
.product .product-con ul {
  margin-bottom: 1.2rem;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.product .product-con ul li {
  width: 48.4772%;
  position: relative;
}
.product .product-con ul li p {
  overflow: hidden;
}
.product .product-con ul li p img {
  width: 100%;
  display: block;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.product .product-con ul li .text {
  position: absolute;
  top: 1.7rem;
  left: 2rem;
  z-index: 1;
}
.product .product-con ul li .text a {
  display: block;
}
.product .product-con ul li .text h4 {
  line-height: 1.8rem;
  font-size: 1.2rem;
  color: #333333;
  margin-bottom: 0.8rem;
}
.product .product-con ul li .text i {
  display: block;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid #dddddd;
  border-radius: 50%;
  background: url(../images/product-icon01.png) no-repeat center;
  background-size: 2.6rem 2.6rem;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.product .product-con ul li:hover p img {
  transform: scale(1.1);
}
.product .product-con ul li:hover .text i {
  border-color: #fff;
  box-shadow: 0 0 15px rgba(0, 115, 223, 0.4);
}
/*服务*/
.service {
  padding: 5.5rem 0 5rem;
  background: url(../images/service-bg.jpg) no-repeat center bottom;
  background-size: 1920px 720px;
}
.service .title {
  position: absolute;
  left: 0;
  top: 0.5rem;
  z-index: 5;
  text-align: left;
}
.service .service-con {
  padding: 240px 0 3.2rem;
  width: 32.5%;
}
.service .service-con h4 {
  height: 3rem;
  line-height: 3rem;
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
}
.service .service-con .desc {
  line-height: 36px;
  font-size: 16px;
  color: #fff;
}
.service .service-con .more {
  padding-top: 3.75rem;
}
.service .service-con .more a {
  display: block;
  width: 9rem;
  height: 2.7rem;
  line-height: 2.7rem;
  font-size: 0.9rem;
  color: #ffffff;
  text-align: center;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.service .service-con .more a:hover {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(255, 255, 255, 0.8);
  color: #0073df;
}
.service .service-btn {
  position: absolute;
  width: 27.5%;
  top: 0;
  right: 0;
  z-index: 1;
}
.service .service-btn .service-paging {
  width: 60%;
  height: 3rem;
  line-height: 3rem;
  font-size: 0.9rem;
  color: #999999;
}
.service .service-btn .service-paging .swiper-pagination-current {
  font-size: 2.7rem;
  color: #0073df;
  font-weight: bold;
  margin-right: 0.75rem;
}
.service .service-btn .service-btn-prev,
.service .service-btn .service-btn-next {
  position: absolute;
  width: 10px;
  height: 17px;
  top: 50%;
  margin-top: -8.5px;
  z-index: 1;
  cursor: pointer;
}
.service .service-btn .service-btn-prev img,
.service .service-btn .service-btn-next img {
  width: 10px;
  height: 17px;
  display: block;
}
.service .service-btn .service-btn-prev {
  right: 40px;
}
.service .service-btn .service-btn-next {
  right: 0;
}
.service .service-tab {
  position: absolute;
  width: 27.5%;
  padding-top: 1.5rem;
  border-top: 2px solid #dddddd;
  right: 0;
  top: 4rem;
  z-index: 1;
}
.service .service-tab:after {
  content: "";
  position: absolute;
  width: 3.2rem;
  height: 2px;
  background: #0073df;
  left: 0;
  top: -2px;
  z-index: 1;
}
.service .service-tab li {
  padding: 1.6rem 1rem 2rem 1.5rem;
  background: #fff;
  margin-bottom: 0.5rem;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.service .service-tab li h4 {
  padding-right: 5rem;
  position: relative;
}
.service .service-tab li h4 i {
  position: absolute;
  width: 2.1rem;
  height: 2.1rem;
  top: 50%;
  margin-top: -1.05rem;
  right: 0;
  z-index: 1;
  overflow: hidden;
}
.service .service-tab li h4 i img {
  width: 2.1rem;
  height: 4.3rem;
  display: block;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transform: translateY(-2.2rem);
  -webkit-transform: translateY(-2.2rem);
  -ms-transform: translateY(-2.2rem);
  -moz-transform: translateY(-2.2rem);
}
.service .service-tab li h4 span {
  display: block;
  height: 2rem;
  line-height: 2rem;
  font-size: 1.2rem;
  color: #333333;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.service .service-tab li h4 em {
  display: block;
  height: 18px;
  line-height: 18px;
  font-size: 14px;
  color: #999999;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.service .service-tab li p {
  padding: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
  display: none;
}
.service .service-tab li.cur {
  padding: 1.75rem 1rem 3.25rem 1.5rem;
  background: linear-gradient(to right, #003487, #009be5);
}
.service .service-tab li.cur h4 i img {
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  -moz-transform: translateY(0);
}
.service .service-tab li.cur h4 span {
  color: #fff;
  font-weight: bold;
  font-size: 1.4rem;
}
.service .service-tab li.cur h4 em {
  color: #fff;
  opacity: 0.3;
}
.service .service-tab li.cur p {
  padding: 1rem 1rem 0 0;
  line-height: 1.5rem;
  font-size: 0.8rem;
  color: #ffffff;
  display: block;
}
@media screen and (max-width: 1660px) {
    .service {
        background-size: 1920px 700px;
    }
    .service .service-con{
       padding: 280px 0 3.2rem;
   } 
}
@media screen and (max-width: 1460px) {
   .service .service-con{
       padding: 220px 0 3.2rem;
   }  
 }
/*案例*/
.case {
  padding: 5.5rem 0 4.5rem;
}
.case .title {
  text-align: left;
}
.case .case-left {
  float: left;
  width: 16.25%;
}
.case .case-left .case-tab {
  padding-top: 1.5rem;
  width: 69.2308%;
}
.case .case-left .case-tab li {
  margin-bottom: 0.75rem;
  position: relative;
}
.case .case-left .case-tab li a {
  display: block;
  height: 3.2rem;
  line-height: 3.2rem;
  font-size: 1rem;
  color: #333333;
  padding: 0 1.5rem;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.case .case-left .case-tab li.cur:after {
  content: "";
  position: absolute;
  border-top: 0.45rem solid transparent;
  border-bottom: 0.45rem solid transparent;
  border-left: 0.5rem solid #0099e3;
  right: -0.45rem;
  top: 50%;
  margin-top: -0.45rem;
  z-index: 1;
}
.case .case-left .case-tab li.cur a {
  background: linear-gradient(to right, #003487, #009be5);
  color: #fff;
}
.case .case-right {
  float: right;
  width: 80%;
}
.case .case-right .case-list {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.case .case-right dl {
  width: 48.4375%;
  margin-bottom: 2rem;
}
.case .case-right dl dt {
  overflow: hidden;
}
.case .case-right dl dt img {
  width: 100%;
  display: block;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.case .case-right dl dt:hover img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -moz-transform: scale(1.1);
}
.case .case-right dl dd {
  padding: 1.4rem 2rem 2.3rem 1.8rem;
  background: #f6f6f6;
}
.case .case-right dl dd h4 {
  margin-bottom: 0.25rem;
  height: 2rem;
}
.case .case-right dl dd h4 a {
  display: inline-block;
  max-width: 100%;
  height: 2rem;
  line-height: 2rem;
  font-size: 1.2rem;
  font-weight: bold;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.case .case-right dl dd h4 a:hover {
  color: #0073df;
}
.case .case-right dl dd .short {
  height: 30px;
  line-height: 30px;
  font-size: 18px;
  color: #0073df;
  margin-bottom: 1rem;
}
.case .case-right dl dd .desc {
  line-height: 26px;
  height: 52px;
  font-size: 16px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-align: justify;
}
.case .case-right dl dd .more {
  padding-top: 1.75rem;
  height: 30px;
}
.case .case-right dl dd .more a {
  display: inline-block;
  height: 30px;
  line-height: 30px;
  padding-right: 48px;
  position: relative;
}
.case .case-right dl dd .more a span {
  display: block;
  height: 30px;
  font-size: 16px;
  color: #333333;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.case .case-right dl dd .more a:after {
  content: "";
  position: absolute;
  width: 29px;
  height: 14px;
  background: url(../images/case-icon01.png) no-repeat center;
  right: 0;
  top: 50%;
  margin-top: -7px;
  z-index: 1;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.case .case-right dl dd .more a:hover span {
  transform: translateX(3px);
  -webkit-transform: translateX(3px);
  -ms-transform: translateX(3px);
  -moz-transform: translateX(3px);
  color: #0073df;
}
.case .case-right dl dd .more a:hover:after {
  transform: translateX(-3px);
  -webkit-transform: translateX(-3px);
  -ms-transform: translateX(-3px);
  -moz-transform: translateX(-3px);
  background-image: url(../images/case-icon02.png);
}
@media screen and (max-width: 1660px) {
  .case .case-right dl dd .short {
    height: 28px;
    line-height: 28px;
    font-size: 16px;
  }
  .case .case-right dl dd .desc {
    line-height: 24px;
    height: 48px;
    font-size: 14px;
  }
  .case .case-right dl dd .more a span {
    font-size: 14px;
  }
}
/*合作*/
.cooperation {
  padding: 5rem 0 7rem;
  background: #f2f7f8;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.cooperation .content {
  position: relative;
  z-index: 2;
}
.cooperation .cooperation-list {
  padding-top: 3rem;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.cooperation .cooperation-list li {
  width: 32.5%;
  background: #ffffff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.cooperation .cooperation-list li:hover {
  box-shadow: 0 0 0.5rem #dbdbdb;
  transform: translateY(-10px);
  -webkit-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
}
.cooperation .cooperation-list .con {
  padding: 2.2rem 2rem 2.25rem;
}
.cooperation .cooperation-list .con h4 {
  padding-right: 6rem;
  position: relative;
  margin-bottom: 1.5rem;
}
.cooperation .cooperation-list .con h4 i {
  position: absolute;
  width: 3.2rem;
  height: 3rem;
  right: 0;
  top: 50%;
  margin-top: -1.5rem;
}
.cooperation .cooperation-list .con h4 i img {
  width: 3.2rem;
  height: 3rem;
  display: block;
}
.cooperation .cooperation-list .con h4 span {
  display: block;
  line-height: 2rem;
  font-size: 1.5rem;
  color: #333333;
}
.cooperation .cooperation-list .con p {
  line-height: 30px;
  font-size: 16px;
  color: #333333;
}
/*支持*/
.support {
  padding: 90px 0;
  background: url(../images/support-bg.jpg) no-repeat center;
  background-size: 1920px 640px;
}
.support .title {
  text-align: left;
}
.support .title span {
  color: #fff;
}
.support .desc {
  width: 630px;
  padding-top: 22px;
  line-height: 36px;
  font-size: 18px;
  color: #ffffff;
  text-align: justify;
  letter-spacing: 0.5px;
}
.support .support-list {
  width: 700px;
  padding-top: 46px;
}
.support .support-list li {
  float: left;
  width: 220px;
  margin-right: 20px;
}
.support .support-list li:last-of-type {
  margin-right: 0;
}
.support .support-list li .con {
  padding: 42px 30px 40px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px 0 30px 0;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.support .support-list li h4 {
  margin-bottom: 38px;
}
.support .support-list li h4 span {
  display: block;
  height: 35px;
  line-height: 35px;
  font-size: 20px;
  color: #ffffff;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.support .support-list li .more {
  display: block;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  overflow: hidden;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.support .support-list li .more img {
  display: block;
  width: 50px;
  height: 50px;
}
.support .support-list li:hover .con {
  background: #fff;
  border-color: #fff;
}
.support .support-list li:hover h4 span {
  color: #0073df;
}
.support .support-list li:hover .more {
  background: #0073df;
  border-color: #0073df;
}
/*资讯*/
.news {
  padding: 5rem 0 6.5rem;
}
.news .title {
  text-align: left;
  max-width: 50%;
}
.news .news-tit {
  position: relative;
}
.news .news-tab {
  position: absolute;
  height: 2.6rem;
  right: 0;
  top: 50%;
  margin-top: -1.3rem;
  z-index: 1;
}
.news .news-tab li {
  float: left;
  margin-right: 0.5rem;
}
.news .news-tab li:last-of-type {
  margin-right: 0;
}
.news .news-tab li a {
  display: block;
  width: 8rem;
  height: 2.6rem;
  line-height: 2.6rem;
  font-size: 0.9rem;
  text-align: center;
  background: #eeeeee;
  border-radius: 1.3rem;
}
.news .news-tab li.cur a {
  background: linear-gradient(to right, #003487, #009be5);
  color: #fff;
}
.news .news-con {
  padding-top: 2.5rem;
}
.news .news-left {
  float: left;
  width: 63.75%;
}
.news .news-left .left-list {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  flex-wrap: wrap;
}
.news .news-left dl {
  width: 47.05883%;
}
.news .news-left dl dt {
  overflow: hidden;
}
.news .news-left dl dt img {
  width: 100%;
  display: block;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 0.5s;
}
.news .news-left dl dt:hover img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -moz-transform: scale(1.1);
}
.news .news-left dl dd {
  padding-top: 1.15rem;
}
.news .news-left dl dd .date {
  height: 26px;
  line-height: 26px;
  font-size: 18px;
  color: #0073df;
  margin-bottom: 0.5rem;
}
.news .news-left dl dd h4 {
  margin-bottom: 0.5rem;
  height: 2rem;
}
.news .news-left dl dd h4 a {
  display: inline-block;
  max-width: 100%;
  height: 2rem;
  line-height: 2rem;
  font-size: 1.0rem;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.news .news-left dl dd h4 a:hover {
  color: #0073df;
}
.news .news-left dl dd .desc {
  line-height: 30px;
  height: 90px;
  font-size: 16px;
  color: #666666;
  text-align: justify;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.news .news-left dl dd .more {
  padding-top: 3.0rem;
  height: 30px;
}
.news .news-left dl dd .more a {
  display: inline-block;
  height: 30px;
  line-height: 30px;
  padding-right: 25px;
  position: relative;
}
.news .news-left dl dd .more a:after {
  content: "";
  position: absolute;
  width: 7px;
  height: 12px;
  background: url(../images/news-icon01.png) no-repeat center;
  right: 0;
  top: 50%;
  margin-top: -6px;
  z-index: 1;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.news .news-left dl dd .more a span {
  display: block;
  height: 30px;
  font-size: 16px;
  color: #0073df;
}
.news .news-left dl dd .more a:hover:after {
  transform: translateX(5px);
  -webkit-transform: translateX(5px);
  -ms-transform: translateX(5px);
  -moz-transform: translateX(5px);
}
.news .news-right {
  float: right;
  width: 31.25%;
}
.news .news-right ul {
  border-top: 1px solid #dddddd;
}
.news .news-right ul li {
  padding: 1.6rem 0 1.75rem;
  border-bottom: 1px solid #dddddd;
}
.news .news-right ul li h4 {
  height: 2rem;
}
.news .news-right ul li h4 a {
  display: inline-block;
  max-width: 100%;
  height: 2rem;
  line-height: 2rem;
  font-size: 1.0rem;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.news .news-right ul li h4 a:hover {
  color: #0073df;
}
.news .news-right ul li .desc {
  height: 32px;
  line-height: 32px;
  font-size: 16px;
  color: #666666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media screen and (max-width: 1660px) {
  .news .news-left dl dd .desc {
    line-height: 26px;
    height: 52px;
    font-size: 14px;
  }
  .news .news-left dl dd .more a span {
    font-size: 14px;
  }
  .news .news-right ul li .desc {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
}
/*关于*/
.about {
  padding: 5.75rem 0 9.5rem;
  background: url(../images/about-bg.jpg) no-repeat center top;
  background-size: 1920px 100%;
}
.about .title {
  text-align: left;
  padding-bottom: 1.5rem;
  position: relative;
  margin-bottom: 2.25rem;
}
.about .title:after {
  content: "";
  position: absolute;
  width: 2.7rem;
  height: 2px;
  background: #0073df;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.about .title span,
.about .title span a {
  height: 3.5rem;
  line-height: 3.5rem;
}
.about .title em {
  display: block;
  height: 1.7rem;
  line-height: 1.7rem;
  font-size: 1.1rem;
  color: #333333;
}
.about .desc {
  width: 625px;
  line-height: 30px;
  font-size: 16px;
  color: #333333;
  text-align: justify;
  letter-spacing: 0.5px;
}
.about .more {
  padding-top: 3.3rem;
  height: 2.6rem;
}
.about .more a {
  display: block;
  width: 8rem;
  height: 2.6rem;
  line-height: 2.6rem;
  font-size: 0.9rem;
  color: #ffffff;
  text-align: center;
  background: linear-gradient(to right, #003487, #009be5);
  border-radius: 1.3rem;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -moz-transition: all 0.3s;
}
.about .more a:hover {
  transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  -ms-transform: translateY(-5px);
  -moz-transform: translateY(-5px);
}
/*友链*/
.link {
  height: 0;
  line-height: 0;
}
.link .content {
  position: relative;
  height: 0;
  line-height: 0;
}
.link .link-list {
  position: absolute;
  max-width: 1000px;
  left: 200px;
  top: -79px;
  z-index: 10;
}
.link .link-list em,
.link .link-list a {
  float: left;
  height: 79px;
  line-height: 79px;
  font-size: 16px;
  color: #fff;
  font-weight: lighter;
  opacity: 0.4;
}
.link .link-list a {
  margin-right: 2rem;
}
.link .link-list a:last-of-type {
  margin-right: 0;
}
.link .link-list a:hover {
  opacity: 1;
}
@media screen and (max-width: 1460px) {
  .link .link-list em,
  .link .link-list a {
    font-size: 14px;
  }
}
/*媒体查询*/
html {
  font-size: 12px;
  -webkit-text-size-adjust: none;
}
@media screen and (min-width: 1200px) {
  html {
    font-size: 12.5px;
  }
}
@media screen and (min-width: 1280px) {
  html {
    font-size: 13.33333px;
  }
}
@media screen and (min-width: 1366px) {
  html {
    font-size: 14.22916px;
  }
}
@media screen and (min-width: 1440px) {
  html {
    font-size: 15px;
  }
}
@media screen and (min-width: 1600px) {
  html {
    font-size: 16.66666px;
  }
}
@media screen and (min-width: 1660px) {
  html {
    font-size: 17.29166px;
  }
}
@media screen and (min-width: 1920px) {
  html {
    font-size: 20px;
  }
}