.banner {
  position: relative;
  width: 100%;
  height: 880px;
  z-index: 1;
  overflow: hidden;
}
.banner .g-moreb1{
  width: 180px;
  height: 50px;
  line-height: 48px;
  color: #fff;
  background-color: #103187;
}
.banner .swiper-slide {
  overflow: hidden;
  background-color: #FFFFFF;
  overflow: hidden;
}

.banImg {
  height: 100%;
  overflow: hidden;
}

.banText {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  color: #FFFFFF;
}

.banTit {
  font-size: 48px;
  line-height: 1.33;
  margin: 36px 0 22px;
  font-weight: 600;
}


.banH4{
  font-size: 24px;
  color: #fff;
}
.banDes {
  width: 53.33%;
  font-size: 18px;
  line-height: 1.44;
  min-height: 100px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 40px;
}

.banMore {
  display: block;
  text-align: center;
  width: 180px;
  line-height: 40px;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  color: #000000;
  transition: all .5s;
}

.banMore i {
  display: inline-block;
  vertical-align: middle;
  width: 18px;
  height: 5px;
  background: url(../images/banArrow.png) right center no-repeat;
  margin-left: 15px;
  margin-top: -4px;
}

.banMore:hover {
  background-color: #FFFFFF;
}

.banPage {
  position: absolute;
  /* top: auto; */
  bottom: 76px!important;
  left: 50%!important;
  z-index: 2;
  width: 94%!important;
  max-width: 1230px!important;
  transform: translateX(-50%);
  padding: 0 15px;
}

.banPage .swiper-pagination-bullet {
  vertical-align: middle;
  width: 60px;
  height: 4px;
  border-radius: 0;
  background-color: #FFFFFF;
  opacity: .2;
  margin: 0 5px;
  transition: all .3s;
}

.banPage .swiper-pagination-bullet-active {
  opacity: 1;
}

/* 产品中心 */
.row-a1 {
  overflow: hidden;
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: contain;
  background-color: #fff;
  padding: 110px 0;
}

.row-a1 .col-l {
  width: 76.6%;
  position: relative;
}
.row-a1 .g-titb1{
  display: none;
}
.row-a1 .col-l .g-titb1{
  display: block;
}
.row-a1 .col-r {
  width: 20%;
}
.row-a1 .g-titb1{
  margin-bottom: 35px;
}
.g-titb1 img {
  display: block;
  height: 71px;
}

.ul-tabsb1 li:nth-child(1) .box {
  border-radius: 10px 10px 0 0;
}

.ul-tabsb1 li:last-child .box {
  border-radius: 0 0 10px 10px;
}

.ul-tabsb1 .s {
  display: inline-block;
  vertical-align: middle;
  width: 100%;
  text-align: center;
  font-size: 16px;
  color: #3D3D3D;
  line-height: 1.2;
  transition: .3s;
}

.ul-tabsb1 .box {
  background-color: #F2F6FF;
  line-height: 100px;
  font-size: 0;
  margin-left: 40px;
  transition: .3s;
  cursor: pointer;
}
.ul-tabsb1 .on .box,
.ul-tabsb1 .box:hover {
  border-radius: 10px !important;
  margin-left: 0;
  background-color: #103187;
}
.ul-tabsb1 .on .box .s,
.ul-tabsb1 .box:hover .s {
  color: #fff;
}
.sw-ban{
  position: relative;
}
.sw-ban .g-optbox{
  position: absolute;
  bottom: 0;
  left: 52%;
  right: 0;
  margin-left: 40px;
  z-index: 2;
}
.sw-ban .con {
  display: block;
  overflow: hidden;
}

.sw-ban .pic {
  float: left;
  width: 52%;
  margin-right: 40px;
  overflow: hidden;
  text-align: center;
  font-size: 0;
}

.sw-ban .pic img {
  display: inline-block;
}

.sw-ban .txt {
  overflow: hidden;
  padding-top: 40px;
}

.sw-ban .tit {
  font-size: 18px;
  color: #222;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  margin-bottom: 22px;
}

.sw-ban .desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  display: -webkit-box;
  box-orient: vertical;
  -webkit-box-orient: vertical;
  line-clamp: 6;
  -webkit-line-clamp: 6;
  overflow: hidden;
  height: 10.2em;
  margin-bottom: 50px;
}

.g-optbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}

.g-optbox .btns {
  display: flex;
  align-items: center;
}

.g-optbox .btns .btn {
  background-repeat: no-repeat;
  background-size: 22px;
  background-position: center;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(16, 49, 135, 0.25);
}

.g-optbox .btns .prev {
  background-image: url(../images/iconl5_l.png);
  margin-right: 30px;
}
.g-optbox .btns .prev:hover{
  background-image: url(../images/iconl6_l.png);
}
.g-optbox .btns .next {
  background-image: url(../images/iconl5.png);
}
.g-optbox .btns .next:hover{
  background-image: url(../images/iconl6.png);
}
.g-optbox .curnum{
  font-family: 'Verdana';
  font-size: 40px;
  color: #3D3D3D;
}
.g-optbox .line{
  flex:1;
  height: 1px;
  background-color: #D8D8D8;
  margin: 0 22px;
}
.row-a2{
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 105px 0 95px;
}
.row-a2 .m-topb1{
  margin-bottom: 48px;
}
.m-topb1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sw-ban1 .con {
  display: block;
}

.sw-ban1 .txtbox {
  position: absolute;
  bottom: 11%;
  left: 11%;
  right: 11%;
  text-align: center;
  color: #fff;
  opacity: 0;
  transition: .5s;
  z-index: 2;
}

.sw-ban1 .icon {
  text-align: center;
  font-size: 0;
  height: 55px;
  line-height: 55px;
  margin-bottom: 20px;
}

.sw-ban1 .icon img {
  display: inline-block;
  vertical-align: middle;
  max-height: 48px;
}

.sw-ban1 .name {
  font-size: 24px;
  font-weight: 600;
}

.sw-ban1 .line {
  width: 65px;
  height: 1px;
  background-color: #fff;
  margin: 22px auto 25px;
}

.sw-ban1 .desc {
  font-size: 16px;
  line-height: 1.5;
  display: -webkit-box;
  box-orient: vertical;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  overflow: hidden;
  height: 4.5em;
}

.sw-ban1 .pic {
  position: relative;
  padding-top: 133.33%;
  overflow: hidden;
  margin-bottom: 25px;
  border-radius: 10px;
  overflow: hidden;
}

.sw-ban1 .pic::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto !important;
  display: block;
  background-color: #000;
  opacity: 0;
  transition: .5s;
}

.sw-ban1 .pic .img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: .6s;
  border-radius: 10px;
}

.sw-ban1 .txt {
  text-align: center;
  font-size: 24px;
  color: rgba(16, 49, 135, .5);
  transition: .3s;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
}



.sw-ban1 .con:hover .txt {
  color: #103187;
  font-weight: 600;
}

.sw-ban1 .con:hover .pic::after {
  opacity: .4;
}

.sw-ban1 .con:hover .txtbox {
  opacity: 1;
}
.sw-ban1 .banPage{display: none;}
.row-a3{
  overflow: hidden;
  padding: 100px 0 60px;
}
.row-a3 .m-topb1{
  margin-bottom: 20px;
}
.g-moreb1 {
  display: block;
  font-size: 14px;
  color: #222;
  width: 120px;
  height: 40px;
  border-radius: 5px;
  border: 1px solid #000000;
  text-align: center;
  line-height: 38px;
  transition: .4s;
}
.g-moreb1:hover{
  color: #fff;
  background-color: #103187;
  border-color: #103187;
}

.ul-newsb1 .con {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid #D8D8D8;
  padding: 18px 0;
  margin-bottom: 12px;
}
.ul-newsb1 .con:hover .tit{
  color: #103187;
}
.ul-newsb1 .col-l {
  width: 36.66%;
  margin-right: 5%;
}

.ul-newsb1 .col-r {
  float: none;
  width: auto;
  overflow: hidden;
}

.ul-newsb1 .tit {
  font-size: 20px;
  font-weight: 600;
  color: #3D3D3D;
  line-height: 1.4;
  transition: .4s;
}

.ul-newsb1 .desc {
  font-size: 16px;
  color: #3D3D3D;
  line-height: 1.5;
  height: 4.5em;
  display: -webkit-box;
  box-orient: vertical;
  -webkit-box-orient: vertical;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-bottom: 12px;
}

.ul-newsb1 .date {
  font-size: 14px;
  color: #999;
}

.row-a4 {
  padding: 82px 0;
  overflow: hidden;
  background-color: #e4f7f7;
}
.row-a4 .g-titb1{
  margin-bottom: 50px;
}
.ul-iconsb1 {
  overflow: hidden;
}

.ul-iconsb1 li {
  float: left;
  width: 16.66%;
}

.ul-iconsb1 .con {
  display: block;
  margin: 0 9px 18px;
  overflow: hidden;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 0;
  border-radius: 5px;
  overflow: hidden;
  background-color: #fff;
}

.ul-iconsb1 .con img {
  display: inline-block;
  max-height: 50px;
}