.ov {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ab {
  display: block;
  width: 100%;
  height: 100%;
}
.header_main {
  height: 120px;
  z-index: 100;
  position: absolute;
  min-width: 1280px;
  width: 100%;
}
.header_main .en {
  position: absolute;
  right: 0;
  top: 45px;
  z-index: 100;
}
.header_main .en a {
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
  font-size: 22px;
}
.header_main .w1400 {
  position: relative;
}
.header_main .webLogo {
  top: 43px;
  left: 0;
  position: absolute;
}
.header_main .webLogo img {
  display: block;
}
.header_main .search-box {
  position: absolute;
  top: 37px;
  z-index: 101;
  right: 48px;
}
.header_main .search-box .butn {
  display: block;
  cursor: pointer;
  width: 40px;
  height: 40px;
}
.header_main .search-box .butn i {
  width: 40px;
  height: 40px;
  background-position: 0 0;
}
.header_main .search-box .butn.hov i {
  background-position: -41px 0;
}
.header_main .share-sub {
  position: absolute;
  right: 55px;
  top: 1px;
  width: 0;
  height: 40px;
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  border: none;
  z-index: 10;
}
.header_main .share-sub.on {
  border: 1px solid #ddd;
  height: 38px;
}
.header_main .share-sub .sub-btn {
  border: none;
  width: 26px;
  height: 26px;
  cursor: pointer;
  margin-top: 7px;
  background-position: -85px 0;
  transition: ease-in-out 0.2s;
  outline: none;
}
.header_main .share-sub .tex {
  width: 135px;
  font-size: 14px;
  height: 18px;
  line-height: 18px;
  padding: 11px 14px;
  color: #333;
  border: none;
  background: #fff;
  outline: none;
}
.nav_main {
  position: relative;
  z-index: 99;
  text-align: center;
  padding-right: 140px;
}
.nav_main ul {
  display: inline-block;
  zoom: 1;
}
.nav_main .list li {
  float: left;
  line-height: 120px;
  height: 120px;
  text-align: center;
  transition: all ease 300ms;
  -webkit-transition: all ease 300ms;
  z-index:2;
  position: relative;
}
.nav_main .list li .nav1 {
  margin: 0 28px;
  display: block;
  position: relative;
  cursor: pointer;
  font-size: 18px;
  color: #fff;z-index:1;text-shadow:1px 1px 1px rgba(0,0,0,0.3);
}
.nav_main .list li .nav1 i {
  width: 11px;
  height: 6px;
  background-position: 0 0;
  margin-left: 8px;
  margin-bottom: 2px;
}
.nav_main .list li .nav1:before {
  width: 0;
  height: 0px;
  content: "\20";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 30px;
  background: transparent;
}
.nav_main .list li.hover .nav1:before,
.nav_main .list li:hover .nav1:before {
  width: 0px;
  margin-left: -8px;
  border: 8px solid transparent;
  border-bottom: 8px solid #fff;
}
.nav_main .list li.li6 .subNav .item {
  width: 160px;
  margin: 0 10px;
  min-height: 200px;
}
.nav_main li dl {
  width: 130%;
  position: absolute;
  left: -15%;
  top: 91px;
  text-align: center;
  z-index: 10;
  background: rgba(0, 0, 0, 0.5);  
  display: none;
}
.nav_main li dl dd {
  line-height: 50px;position:relative;z-index:11;
}
.nav_main li dl dd a {
  width: 100%;
  font-size: 14px;
  height: 100%;
  display: block;
  color: #fff;
}
.nav_main li dl dd:hover  a {
  background: #2252ae;
}
.nav_main li dl dd .three{ position:absolute;left:100%;top:0;width:110%;display:none; background: rgba(0, 0, 0, 0.5); z-index:15; }

.nav_main li dl dd .three a:hover{background:#3062c1;}
.nav_main li dl dd:hover .three{display:block;}
.nav_main .subNav2 .item {
  width: 100%;
  height: 40px;
  line-height: 40px;
}
.nav_main .subNav2 .item a,
.nav_main .subNav2 .item h3 {
  width: 100%;
  height: 40px;
  line-height: 40px;
  display: block;
}
.nav_main .list li:hover .subNav,
.nav_main .list li:hover .subNav2 {
  opacity: 1;
  filter: alpha(opacity=100);
  background-size: auto 340px;
  height: 340px;
}
.por {
  position: relative;
}
/*banner*/
.banner_main {
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.banner_main .banner {
  width: 100%;
  min-width: 1000px;
  padding: 0 0 46.875%;
  z-index: 20;
  position: relative;
  overflow: hidden;
  *zoom: 1;
}
.banner_main .banner .tip {
  position: absolute;
  left: 50%;
  width: 1400px;
  margin-left: -700px;
  text-align: center;
  bottom: 5%;
  z-index: 10;
}
.banner_main .banner .tip span {
  margin: 0 8px;
  width: 12px;
  height: 12px;
  background: #fff;
  opacity: 0.9;
  border-radius: 100%;
  text-align: center;
  cursor: pointer;
  font-size: 0;
  font-weight: bold;
  overflow: hidden;
  display: inline-block;
  *display: inline;
  *zoom: 1;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2);
}
.banner_main .banner .tip span.cur {
  opacity: 1;
  background: #2252ae;
}
.banner_main .banner .prev,
.banner_main .banner .next {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 5%;
  background-position: 0 -46px;
  z-index: 10;
  top: 50%;
  margin-top: -25px;
  cursor: pointer;
  transition: ease-in-out 0.2s;
  opacity: 1;
  filter: alpha(opacity=70);
  animation: toleft 3s infinite linear;
}
.banner_main .banner .next {
  animation: toright2 3s infinite linear;
  left: auto;
  right: 5%;
  background-position: -0px -96px;
}
.banner .next:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(5px);
}
.banner .prev:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(-5px);
}
.banner_main .banner .list {
  width: 100%;
}
.banner_main .banner li {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 1;
  overflow: hidden;
  background: #fff;
}
.banner_main .banner li img {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  left: 0;
  top: 0;
}
@keyframes scaleDraw {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);/*放大1.1倍*/
  }
  100% {
    transform: scale(1);
  }
}
@keyframes toright2 {
  0% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(10px) scale(1.1);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}
@keyframes toleft {
  0% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(-10px) scale(1.1);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}
.banner .list li a {
  width: 100%;
  display: block;
  height: 100%;
}
.bottom_main {
  background: #18203b;
  padding-top: 118px;
}
.bottom_main .w1400 {
  padding-bottom: 80px;
}
.bottom_main .box1 {
  float: left;
  width: 28%;
  color: #eee;
  line-height: 24px;
}
.bottom_main .box1 .tel {
  font-family: arial;
}
.bottom_main .box1 .tel i {
  width: 26px;
  height: 26px;
  background-position: 0 -255px;
  margin-right: 10px;
  margin-bottom: 4px;
}
.bottom_main .box1 a {
  color: #ccc;
}
.bottom_main .box1 a:hover {
  color: #fff;
}
.bottom_main .box1 img {
  margin-bottom: 34px;
}
.bottom_main .box2 {
  float: right;
  padding-right: 100px;
  width: 300px;
  font-size: 18px;
  color: #fff;
}
.bottom_main .box2 li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 36px;
}
.bottom_main .box2 li i {
  width: 25px;
  height: 25px;
  background-position: 0 -271px;
  margin-right: 8px;
  position: absolute;
  left: 0;
  top: 0;
}
.bottom_main .box2 li:nth-child(2) i {
  background-position: 0 -296px;
}
.bottom_main .box2 li:nth-child(3) i {
  background-position: 0 -321px;
}
.bottom_main .box2 li:nth-child(4) i {
  background-position: 0 -346px;
}
.bottom_main .box2 dl {
  margin-top: 44px;
}
.bottom_main .box2 dd {
  position: relative;
  float: left;
  width: 37px;
  height: 37px;
  border-radius: 100%;
  border: 1px solid #4b5166;
  margin-right: 23px;
}
.bottom_main .box2 dd:hover i{-webkit-filter: brightness(125%);  filters: brightness(125%);}
.bottom_main .box2 dd i {
  width: 30px;
  height: 30px;
  background-position: 0 -381px;
  position: absolute;
  left: 50%;
  margin-left: -15px;
  top: 50%;
  margin-top: -15px;
}
.bottom_main .box2 dd img {
  width: 120px;
  height: 120px;
  position: absolute;
  left: 50%;
  margin-left: -60px;
  top: 50px;
  display: none;
}
.bottom_main .box2 dd:nth-child(2) i {
  background-position: 0 -411px;
}
.bottom_main .box2 dd:nth-child(3) i {
  background-position: 0 -441px;
}
.bottom_main .box2 dd:hover img {
  display: block;
}
.bottom_main .box3 {
  width: 40%;
  float: left;
}
.bottom_main .box3 dl {
  float: left;
  width: 33%;
}
.bottom_main .box3 dl span {
  display: block;
  width: 20px;
  height: 1px;
  background: #fff;
  margin-top: 14px;
  display: none;
}
.bottom_main .box3 dl dt {
  padding-bottom: 18px;
}
.bottom_main .box3 dl dt a {
  color: #fff;
  font-size: 18px;
}
.bottom_main .box3 dl dt a:hover {
  color: #f09714;
  text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.1);
}
.bottom_main .box3 dl dd {
  line-height: 32px;
}
.bottom_main .box3 dl dd a {
  color: #999;
}
.bottom_main .box3 dl dd a:hover {
  color: #fff;
}
.bottom_main .box3 dl:last-child {
  width: 15%;
}
.bottom_copy {
  background: #18203b;
  width: 100%;
  line-height: 44px;
  padding-bottom: 20px;
  color: #999;
}
.bottom_copy .w1400 {
  border-top: 1px solid #4e5157;
}
.bottom_copy a {
  color: #999;
}
.bottom_copy a:hover {
  color: #fff;
}
.index_tit {
  padding-top: 67px;
  margin-bottom: 27px;
}
.index_tit .left {
  width: 50%;
}
.index_tit .left h3 {
  font-size: 40px;
  line-height: 42px;
}
.index_tit .left p {
  color: #fff;
  font-size: 16px;
}
.index_tit .left h3 span {
  color: #2252ae;
}
.index_tit .more a {
  display: block;
  margin-top: 10px;
  border-bottom: 1px solid #666;
  font-size: 16px;
  text-transform: uppercase;
  padding-bottom: 10px;
  text-align: left;
  padding-right: 39px;
  transition: ease-in-out 0.2s;
  position: relative;
}
.index_tit .more a i {
  width: 18px;
  height: 12px;
  background-position: 0px -178px;
  top: 2px;
  right: 0px;
  position: absolute;
  animation: toright 2s infinite linear;
}
@keyframes toright {
  0% {
    right: 0px;
  }
  50% {
    right: 10px;
  }
  100% {
    right: 0px;
  }
}
.index_tit .more a:hover {
  transform: translateX(-5px);
}
.floor_1_main {
  padding-bottom: 44px;
  background: url(../images/f1.jpg) center top no-repeat;
  background-size: cover;
}
.floor_1_main li {
  background: #fff url(../images/f1_li.png) right center no-repeat;
  background-size: auto 100%;
  float: left;
  width: 48.5%;
  border-radius: 10px;
  position: relative;
  height: 310px;
  padding-left: 50px;
  box-sizing: border-box;
  margin-bottom: 40px;
  transition: ease-in-out .2s;
}
.floor_1_main li img {
  position: absolute;
  right: 26px;
  top: 40px;
  max-height: 240px;
  display: block;
}
.floor_1_main li h3 {
  padding-top: 44px;
  font-size: 24px;
  margin-bottom: 17px;
}
.floor_1_main li p {
  line-height: 28px;
  color: #666;
}
.floor_1_main li span {
  display: block;
  width: 43px;
  height: 43px;
  border: 1px solid #bcc4d5;
  border-radius: 100%;
  position: absolute;
  left: 50px;
  bottom: 51px;
  transition: ease-in-out .2s;
}
.floor_1_main li span i {
  width: 18px;
  height: 12px;
  background-position: 0 -208px;
  position: absolute;
  left: 50%;
  margin-left: -9px;
  top: 50%;
  margin-top: -6px;
}
.floor_1_main li a {
  display: block;
  width: 100%;
  height: 100%;
}
.floor_1_main li:nth-child(2n) {
  float: right;
}
.floor_1_main li:hover {
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
}
.floor_1_main li:hover h3 {
  color: #2252ae;
}
.floor_1_main li:hover span {
  box-shadow: 1px 5px 5px 5px rgba(34, 82, 174, 0.1);
  background: #2252ae;
  border: 1px solid #2252ae;
}
.floor_1_main li:hover span i {
  background-position: 0 -193px;
}
.floor_2_main {
  padding-bottom: 106px;
  background: url(../images/f2.jpg) center top no-repeat;
  background-size: cover;
}
.floor_2_main .index_tit .left h3 {
  color: #fff;
}
.floor_2_main .index_tit .more a {
  color: #fff;
  border-bottom: 1px solid #fff;
}
.floor_2_main .index_tit .more a i {
  background-position: 0 -193px;
}
.floor_2_main li {
  float: left;
  height: 500px;
  width: 22%;
  overflow: hidden;
  background: #fff;
  transition: ease-in-out .2s;
}
.floor_2_main li .box1 {
  height: 100%;
  float: left;
  width: 100%;
  background: #f5f5f5;
  padding-left: 47px;
  box-sizing: border-box;
  position: relative;
  padding-right: 47px;
}
.floor_2_main li .box1 a {
  display: block;
  width: 100%;
  height: 100%;
}
.floor_2_main li .box1 img {
  height: 35px;
  vertical-align: top;
  margin-top: 100px;
  margin-bottom: 67px;
}
.floor_2_main li .box1 h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.floor_2_main li .box1 h4 {
  color: #999;
}
.floor_2_main li .box1 p {
  line-height: 24px;
  color: #fff;
  display: none;
  padding-top: 45px;
}
.floor_2_main li .box1 span {
  width: 48px;
  height: 48px;
  display: block;
  border-radius: 100%;
  border: 1px solid #9d9d9d;
  position: absolute;
  bottom: 92px;
  left: 47px;
}
.floor_2_main li .box1 span i {
  width: 18px;
  height: 12px;
  background-position: 0 -222px;
  position: absolute;
  left: 50%;
  margin-left: -9px;
  top: 50%;
  margin-top: -6px;
}
.floor_2_main li .box2 {
  float: left;
  width: 0;
  height: 100%;
  overflow: hidden;
}
.floor_2_main li .box2 img {
  width: 100%;
  height: 100%;
  vertical-align: top;
  object-fit: cover;
}
.floor_2_main li.on {
  width: 78%;
}
.floor_2_main li.on .box1 {
  width: 27%;
  background: linear-gradient(to right, #123d96, #164cb8);
}
.floor_2_main li.on .box1 img {
  display: none;
}
.floor_2_main li.on .box1 h3 {
  color: #fff;
  margin-top: 96px;
}
.floor_2_main li.on .box1 h4 {
  color: #fff;
}
.floor_2_main li.on .box1 p {
  display: block;
}
.floor_2_main li.on .box1 span {
  background: #fff;
}
.floor_2_main li.on .box1 span i {
  background-position: 0 -236px;
}
.floor_2_main li.on .box2 {
  width: 73%;
}
.floor_3 {
  padding-bottom: 62px;
}
.floor_3 .index_tit {
  border-bottom: 1px solid #bfbfbf;
  height: 73px;
  margin-bottom: 50px;
}
.floor_3 .index_tit .hd {
  padding-right: 28px;
}
.floor_3 .index_tit .hd li {
  float: left;
  font-size: 16px;
  margin-left: 50px;
  position: relative;
  line-height: 73px;
}
.floor_3 .index_tit .hd li a:hover {
  color: #2252ae;
}
.floor_3 .index_tit .hd li.on a {
  color: #2252ae;
  display: block;
  width: 100%;
  height: 100%;
}
.floor_3 .index_tit .hd li.on span {
  width: 100%;
  height: 2px;
  background: #2252ae;
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
}
.floor_3 .item:first-child {
  margin-left: 0;
}
.floor_3 .item {
  width: 31%;
  float: left;
  background: #fff;
  margin-left: 3.5%;
  padding-bottom: 20px;
  position: relative;
}
.floor_3 .item h5 {
  margin: 0 20px;
  font-size: 16px;
  color: #151527;
}
.floor_3 .item h5 i {
  width: 20px;
  height: 7px;
  background-position: 0 -256px;
  margin-left: 10px;
}
.floor_3 .item .img {
  position: relative;
  padding-top: 56.25%;
  display: block;
  width: 100%;
  overflow: hidden;
}
.floor_3 .item .img img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.floor_3 .item a {
  display: block;
  width: 100%;
  height: 100%;
}
.floor_3 .item .line {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: #0a53ad;
  display: block;
  transition: ease-in-out .3s;
}
.floor_3 .item h3 {
  font-size: 22px;
  line-height: 28px;
  overflow: hidden;
  font-weight: bold;
  height: 56px;
  padding: 15px 20px 32px;
  padding-bottom: 16px;
}
.floor_3 .item p {
  font-size: 14px;
  line-height: 24px;
  color: #999;
  padding: 0 20px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  height: 48px;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 40px;
}
.floor_3 .item h4 {
  padding: 0 20px;
  color: #999;
  padding-top: 42px;
}
.floor_3 .item:hover {
  box-shadow: 0 3px 3px 5px rgba(0, 0, 0, 0.1);
}
.floor_3 .item:hover h3 {
  color: #0a53ad;
}
.floor_3 .item:hover .line {
  width: 100%;
}
.floor_4_main {
  background: url(../images/f4.jpg) no-repeat;
  background-size: cover;
  padding-bottom: 140px;
}
.floor_4_main .index_tit {
  padding-bottom: 70px;
  margin-bottom: 0;
}
.floor_4_main .index_tit .left h3 {
  color: #fff;
}
.floor_4_main .index_tit .more a {
  color: #fff;
  border-bottom: 1px solid #fff;
}
.floor_4_main .index_tit .more a i {
  background-position: 0 -193px;
}
.floor_4_main .body {
  background: url(../images/f4_li.png) no-repeat;
  width: 1200px;
  height: 407px;
  margin: 0 auto;
}
.floor_4_main .body .item {
  position: relative;
  float: left;
}
.floor_4_main .body .item .img {
  position: absolute;
  z-index: 8;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.floor_4_main .body .item .img img {
  position: absolute;
  left: 50%;
  margin-left: -85px;
  top: 50%;
  margin-top: -41px;
  width: 170px;
  height: 82px;
}
.floor_4_main .body .item .div-2 {
  position: relative;
  margin-top: -2px;
  z-index: 10;
  width: 199px;
  height: 172px;
  opacity: 0;
  padding-top: 60px;
}
.floor_4_main .body .item .div-2 img {
  position: absolute;
  left: 50%;
  margin-left: -85px;
  top: 50%;
  margin-top: -41px;
  width: 170px;
  height: 82px;
}
.floor_4_main .body .item .one {
  width: 200px;
  height: 116px;
  margin: 0px auto;
  background: #fff;
}
.floor_4_main .body .item .two {
  position: absolute;
  width: 116px;
  height: 200px;
  left: 42px;
  top: 18px;
  transform: rotate(30deg);
  background: #fff;
}
.floor_4_main .body .item .three {
  position: absolute;
  width: 116px;
  height: 200px;
  left: 42px;
  top: 18px;
  transform: translate(-50%, -50%);
  transform: rotate(-30deg);
  background: #fff;
}
.floor_4_main .body .item:hover .div-2 {
  opacity: 1;
}
.floor_4_main .body .item:hover .img {
  opacity: 0;
}
.floor_4_main .body .item:nth-child(7) {
  margin-left: 100px;
}
.floor_4_main .body .item:nth-child(7),
.floor_4_main .body .item:nth-child(8),
.floor_4_main .body .item:nth-child(9),
.floor_4_main .body .item:nth-child(10),
.floor_4_main .body .item:nth-child(11) {
  margin-top: -56px;
}
@media (max-width: 1660px) {
  .header_main .search-box {
    right: 40px;
  }
  .nav_main {
    padding-right: 100px;
  }
  .nav_main .list li .nav1 {
    margin: 0 15px;
  }
  .bottom_main .box2 {
    padding-right: 0;
  }
 
}
/*# sourceMappingURL=index.css.map */