.bk {
  cursor: pointer;
  position: relative;
}
.bk:after,
.bk:before {
  content: '';
  display: block;
  position: absolute;
  border: 1px transparent solid;
  width: 0;
  height: 0;
  box-sizing: border-box;
}
.bk:after {
  left: 0;
  top: 0;
  transition: border-color 0s ease-in 0.8s, width 0.2s ease-in 0.6s, height 0.2s ease-in 0.4s;
}
.bk:before {
  right: 0;
  bottom: 0;
  transition: border-color 0s ease-in 0.4s, width 0.2s ease-in 0.2s, height 0.2s ease-in 0s;
}
.bk:hover:after,
.bk:hover:before {
  height: 100%;
  width: 100%;
}
.bk:hover:after {
  border-right-color: #08437d;
  border-top-color: #08437d;
  transition: width 0.2s ease-out 0s, height 0.2s ease-out 0.2s;
}
.bk:hover:before {
  border-left-color: #08437d;
  border-bottom-color: #08437d;
  transition: border-color 0s ease-out 0.4s, width 0.2s ease-out 0.4s, height 0.2s ease-out 0.6s;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after {
  content: "";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
  font-size: 0;
}
.yc {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tsy {
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-property: transform;
  transition-property: transform;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.tsy:hover {
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
}
.gd {
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.s180 {
  transform: rotateY(0);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.s180:hover {
  transform: rotateY(108deg);
}
.img100 {
  transform: scale(1);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.img100:hover {
  transform: scale(1.1);
}
.w100 {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.yuas {
  -webkit-animation: hang linear 2s infinite;
}
@-webkit-keyframes hang {
  0%,
  100% {
    -webkit-transform: translate(0, -8px);
  }
  50% {
    -webkit-transform: translate(0, 0);
  }
}
.zyuo {
  -webkit-animation: zyuo linear 2s infinite;
}
@keyframes zyuo {
  16.65% {
    -webkit-transform: translateX(6px);
    transform: translateX(6px);
  }
  33.3% {
    -webkit-transform: translateX(-5px);
    transform: translateX(-5px);
  }
  49.95% {
    -webkit-transform: translateX(4px);
    transform: translateX(4px);
  }
  66.6% {
    -webkit-transform: translateX(-2px);
    transform: translateX(-2px);
  }
  83.25% {
    -webkit-transform: translateX(1px);
    transform: translateX(1px);
  }
  100% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}
.flex {
  display: flex;
  justify-content: space-between;
}
html {
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.body {
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.section {
  overflow: hidden;
}
.box10 {
  display: flex;
  justify-content: space-between;
  height: 950px;
}
.box10 .z1 {
  width: 50%;
  height: 950px;
  padding-left: 9%;
  box-sizing: border-box;
  position: relative;
  background: #08437d;
}
.box10 .z1::before {
  content: "";
  display: block;
  width: 302px;
  height: 602px;
  position: absolute;
  background: url(../images/cire2.png) no-repeat center;
  background-size: 100%;
  right: 0;
  bottom: 0;
}
.box10 .z1 h3 {
  font-size: 52px;
  color: #fff;
  line-height: 50px;
  margin-top: 23%;
}
.box10 .z1 .text {
  width: 550px;
  font-size: 20px;
  color: #fff;
  margin-top: 58px;
  line-height: 40px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  height: 390px;
}
.box10 .z1 .more {
  display: block;
  width: 217px;
  height: 69px;
  border: 1px solid #c9002c;
  font-size: 22px;
  color: #c9002c;
  padding: 0 0 0 41px;
  box-sizing: border-box;
  line-height: 69px;
  background: url(../images/more1.png) no-repeat center left;
  background-position-x: 143px;
  margin: 30px 0 0;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-property: transform;
  transition-property: transform;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.box10 .z1 .more:hover {
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
}
.box10 .y1 {
  width: 50%;
  height: 950px;
  overflow: hidden;
}
.box10 .y1 img {
  width: 100%;
  height: 100%;
  transform: scale(1);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box10 .y1 img:hover {
  transform: scale(1.1);
}
.box20 {
  padding: 145px 7% 0;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  z-index: 50;
}
.box20::before {
  content: "";
  display: block;
  width: 100%;
  height: 562px;
  position: absolute;
  background: url(../images/b2.jpg) no-repeat center top;
  top: 449px;
  left: 0;
  z-index: -1;
}
.box20 .sild10 {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.box20 .sild10 h3 {
  font-size: 45px;
  color: #333;
  line-height: 45px;
  position: absolute;
  top: 0;
  left: 0;
}
.box20 .sild10 .hd {
  width: 176px;
  margin-top: 5%;
}
.box20 .sild10 .hd li a {
  font-size: 22px;
  color: #666;
  line-height: 64px;
  display: block;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.box20 .sild10 .hd .more {
  font-size: 22px;
  color: #666;
  line-height: 72px;
  display: block;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.box20 .sild10 .hd .on a {
  color: #08437d;
}
.box20 .sild10 .bd {
  width: 1355px;
}
.box20 .sild10 .bd li {
  display: flex;
  justify-content: space-between;
}
.box20 .sild10 .bd li .plaet {
  width: 900px;
  height: 525px;
  overflow: hidden;
  position: relative;
}
.box20 .sild10 .bd li .plaet .img {
  width: 100%;
  height: 100%;
  display: block;
}
.box20 .sild10 .bd li .plaet .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 .sild10 .bd li .plaet .img img:hover {
  transform: scale(1.1);
}
.box20 .sild10 .bd li .plaet .title {
  display: block;
  width: 100%;
  height: 45px;
  background: rgba(0, 0, 0, 0.2);
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 20px;
  color: #fff;
  line-height: 45px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.box20 .sild10 .bd li .warp {
  width: 399px;
}
.box20 .sild10 .bd li .warp .list {
  width: 100%;
  height: 245px;
  overflow: hidden;
  position: relative;
  margin-bottom: 40px;
}
.box20 .sild10 .bd li .warp .list .img {
  width: 100%;
  height: 100%;
  display: block;
}
.box20 .sild10 .bd li .warp .list .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 .sild10 .bd li .warp .list .img img:hover {
  transform: scale(1.1);
}
.box20 .sild10 .bd li .warp .list .title {
  display: block;
  width: 100%;
  height: 45px;
  background: rgba(0, 0, 0, 0.2);
  line-height: 45px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 0;
}
.box20 .sild10 .arrow {
  width: 120px;
  position: absolute;
  top: 73%;
  left: 0;
  display: flex;
  justify-content: space-between;
}
.box20 .sild10 .arrow .prev {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #c9002c url(../images/prev1.png) no-repeat center;
  cursor: pointer;
  text-indent: -99999px;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 .sild10 .arrow .prev:hover {
  transform: translate(-4px);
}
.box20 .sild10 .arrow .next {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #08437d url(../images/next1.png) no-repeat center;
  cursor: pointer;
  text-indent: -99999px;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 .sild10 .arrow .next:hover {
  transform: translate(4px);
}
.box20 #listnum {
  padding: 0 7%;
  box-sizing: border-box;
  margin-top: 70px;
  display: flex;
  justify-content: space-between;
  opacity: 0;
}
.box20 #listnum li {
  padding-left: 92px;
  box-sizing: border-box;
  position: relative;
}
.box20 #listnum li::after {
  content: "";
  display: block;
  width: 1px;
  height: 30px;
  position: absolute;
  background: #ddd;
  top: 48px;
  left: 18.8vw;
}
.box20 #listnum li p {
  font-size: 1.25vw;
  color: #999;
  line-height: 44px;
  position: relative;
}
.box20 #listnum li p::before {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  position: absolute;
  background: #999;
  top: 67px;
  left: 28px;
}
.box20 #listnum li p i {
  font-size: 3.1vw;
  font-family: "ArialNarrow";
  font-weight: bold;
  color: #08437d;
  line-height: 44px;
}
.box20 #listnum li span {
  display: block;
  font-size: 25px;
  color: #666;
  line-height: 48px;
  margin-top: 30px;
}
.box20 #listnum li:nth-child(1)::before {
  content: "";
  display: block;
  width: 52px;
  height: 52px;
  position: absolute;
  background: url(../images/n1.png) no-repeat center;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 #listnum li:nth-child(1):hover::before {
  transform: rotateY(180deg);
}
.box20 #listnum li:nth-child(2)::before {
  content: "";
  display: block;
  width: 60px;
  height: 52px;
  position: absolute;
  background: url(../images/n2.png) no-repeat center;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 #listnum li:nth-child(2):hover::before {
  transform: rotateY(180deg);
}
.box20 #listnum li:nth-child(3)::before {
  content: "";
  display: block;
  width: 52px;
  height: 52px;
  position: absolute;
  background: url(../images/n3.png) no-repeat center;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 #listnum li:nth-child(3):hover::before {
  transform: rotateY(180deg);
}
.box20 #listnum li:nth-child(4)::before {
  content: "";
  display: block;
  width: 60px;
  height: 52px;
  position: absolute;
  background: url(../images/n4.png) no-repeat center;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box20 #listnum li:nth-child(4)::after {
  display: none;
}
.box20 #listnum li:nth-child(4):hover::before {
  transform: rotateY(180deg);
}
.box40 {
  height: 1001px;
  position: relative;
}
.box40 h3 {
  font-size: 52px;
  color: #fff;
  line-height: 50px;
  position: absolute;
  top: 250px;
  left: 15%;
  z-index: 50;
}
.box40 .case .bd li {
  height: 1001px;
  position: relative;
}
.box40 .case .bd li .plaet {
  width: 480px;
  font-size: 20px;
  color: #fff;
  line-height: 40px;
  position: absolute;
  top: 245px;
  right: 10%;
  z-index: 50;
}
.box40 .case .bd li .tu{
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.box40 .case .bd li .tu a{
  display: block;
  width: 104%;
  height: 100%;
}
.box40 .case .bd li .tu a img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.box40 .case .hd {
  width: 168px;
  display: flex;
  justify-content: space-between;
  position: absolute;
  bottom: 11%;
  left: 50%;
  margin-left: -34px;
  z-index: 50;
}
.box40 .case .hd li {
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.5;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box40 .case .hd .on {
  opacity: 1;
}
.box50 {
  height: 1080px;
  background: url(../images/b5.jpg) no-repeat center top;
  padding: 144px 7% 0;
  box-sizing: border-box;
}
.box50 h3 {
  font-size: 52px;
  color: #333;
  line-height: 51px;
  text-align: center;
}
.box50 ul {
  display: flex;
  justify-content: space-between;
  margin-top: 78px;
  height: 600px;
}
.box50 ul li {
  width: 270px;
  overflow: hidden;
  position: relative;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box50 ul li .aside {
  width: 100%;
  height: 600px;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box50 ul li .aside::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: #08437d;
  z-index: 10;
}
.box50 ul li .aside i {
  font-family: Arial;
  font-size: 90px;
  font-weight: 1000;
  line-height: 65px;
  color: #fff;
  display: block;
  text-align: center;
  width: 100%;
  position: absolute;
  top: 25%;
  left: 0;
  z-index: 20;
}
.box50 ul li .aside .title {
  display: block;
  width: 80%;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  line-height: 36px;
  position: absolute;
  top: 43%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  height: 72px;
}
.box50 ul li .aside .img {
  display: block;
  width: 100%;
  height: 64.09vh;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
}
.box50 ul li .aside .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box50 ul li .plaet {
  transform: scale3d(0, 1, 0);
}
.box50 ul .on {
  width: 1000px;
  overflow: hidden;
}
.box50 ul .on .plaet {
  transform: scale3d(1, 1, 1);
  display: block;
  width: 1000px;
  height: 64.09vh;
}
.box50 ul .on .plaet .img {
  display: block;
  width: 100%;
  height: 600px;
  overflow: hidden;
}
.box50 ul .on .plaet .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.box50 ul .on .plaet .text {
  width: 100%;
  height: 175px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: #08437d;
  padding: 40px;
  box-sizing: border-box;
}
.box50 ul .on .plaet .text .title {
  font-size: 24px;
  color: #fff;
  line-height: 36px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.box50 ul .on .plaet .text p {
  font-size: 18px;
  color: #fff;
  line-height: 32px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  height: 64px;
  margin-top: 15px;
}
.box50 ul .on .aside {
  left: -270px;
  width: 270px;
}
.box60 {
  padding: 185px 7% 0;
  height: 960px;
  box-sizing: border-box;
}
.box60 h3 a {
  display: block;
  font-size: 52px;
  color: #333;
  text-align: center;
  line-height: 51px;
}
.box60 .warp {
  margin-top: 87px;
  display: flex;
  justify-content: space-between;
}
.box60 .warp .z1 {
  width: 650px;
}
.box60 .warp .z1 .img {
  display: block;
  width: 100%;
  height: 290px;
  overflow: hidden;
}
.box60 .warp .z1 .img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box60 .warp .z1 .img img:hover {
  transform: scale(1.1);
}
.box60 .warp .z1 .plaet {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  box-sizing: border-box;
  position: relative;
}
.box60 .warp .z1 .plaet::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  position: absolute;
  background: #ddd;
  top: 98px;
  left: 0;
}
.box60 .warp .z1 .plaet .data {
  width: 78px;
  height: 78px;
  background: #08437d;
  border-radius: 50%;
  font-size: 18px;
  color: #fff;
  text-align: center;
  line-height: 24px;
  padding-top: 19px;
  box-sizing: border-box;
}
.box60 .warp .z1 .plaet a {
  display: block;
  font-size: 20px;
  color: #000;
  line-height: 78px;
  width: 80%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box60 .warp .z1:hover .plaet a {
  color: #08437d;
}
.box60 .warp .y1 {
  width: 864px;
  position: relative;
}
.box60 .warp .y1::before {
  content: "";
  display: block;
  width: 1px;
  height: 398px;
  position: absolute;
  background: #ddd;
  top: 0;
  left: 0;
}
.box60 .warp .y1 .list {
  padding-left: 48px;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 45px;
  position: relative;
}
.box60 .warp .y1 .list::before {
  content: "";
  display: block;
  width: 22px;
  height: 22px;
  position: absolute;
  background: url(../images/cire.png) no-repeat center;
  top: -3px;
  left: -11px;
  transform: scale3d(0, 1, 0);
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box60 .warp .y1 .list .data {
  font-family: Arial;
  font-size: 20px;
  line-height: 15px;
  color: #888;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box60 .warp .y1 .list .title {
  display: block;
  font-size: 20px;
  color: #000;
  line-height: 55px;
  padding-right: 150px;
  border-bottom: 1px dotted rgba(170, 170, 170, 0.5);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.box60 .warp .y1 .list i {
  display: block;
  width: 149px;
  height: 41px;
  background: #08437d;
  text-align: center;
  line-height: 41px;
  font-size: 18px;
  color: #fff;
  position: absolute;
  top: 8px;
  right: -100px;
  opacity: 0;
  -webkit-transition: 0.5s linear;
  transition: 0.5s linear;
}
.box60 .warp .y1 .list:hover::before {
  transform: scale3d(1, 1, 1);
}
.box60 .warp .y1 .list:hover .data {
  color: #08437d;
}
.box60 .warp .y1 .list:hover i {
  right: 0;
  opacity: 1;
}
.box60 .warp .y1 .list:last-child::after {
  content: "";
  display: block;
  width: 806px;
  height: 1px;
  position: absolute;
  border-top: 1px dotted rgba(170, 170, 170, 0.5);
  top: 122px;
  left: 48px;
}
.box60 .warp .y1 .list:last-child .title {
  border: none;
}
@media (max-width: 1440px) {
  .box10 .z1::before {
    content: "";
    display: block;
    width: 220px;
    height: 440px;
    position: absolute;
  }
  .box10 .z1 {
    padding-left: 4%;
  }
  .box20 {
    padding: 145px 3% 0;
  }
  .box40 h3 {
    left: 3%;
  }
  .box40 .case .bd li .plaet {
    right: 3%;
  }
  .box40 .case .hd {
    bottom: 28%;
  }
  .box50 ul li {
    width: 22%;
  }
  .box50 ul .on {
    width: 52%;
  }
  .box50 ul .on .plaet {
    width: 100%;
  }
  .box60 .warp .z1 {
    width: 45%;
  }
  .box60 .warp .y1 {
    width: 50%;
  }
  .box20 .sild10 .bd li .plaet {
    width: 65%;
  }
  .box20 .sild10 .bd li .warp {
    width: 30%;
  }
  .box20 .sild10 .hd {
    width: 20%;
  }
  .box20 .sild10 .bd {
    width: 78%;
  }
  .footer .warp .list {
    width: 62%;
  }
  .footer .warp .plaet {
    width: 25%;
  }
  html {
    font-size: 85px;
  }
}