.bannerBox {
  width: 100%;
  height: 680px;
  position: relative;
}
.bannerBox .textBox {
  position: absolute;
  top: 245px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #fbf5f5;
  z-index: 99;
}
.bannerBox .textBox .h2 {
  width: 558px;
  font-size: 36px;
  margin-bottom: 25px;
  text-align: center;
  font-family: MicrosoftYaHei;
  color: #fbf5f5;
  line-height: 56px;
}
.bannerBox .textBox .h3 {
  width: 558px;
  font-size: 14px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  text-align: center;
  color: #fbf5f5;
  line-height: 23px;
}
.bannerBox .textBox .contact-us {
  display: block;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  text-align: center;
  color: #ffffff;
  line-height: 38px;
  letter-spacing: 2px;
  margin-top: 50px;
}
.bannerBox .textBox .line {
  width: 40px;
  height: 1px;
  opacity: 1;
  border-bottom: 1px solid #ffffff;
  box-sizing: border-box;
  margin-top: 70px;
}
.bannerBox .textBox .btn {
  display: block;
  width: 160px;
  height: 50px;
  opacity: 0.44;
  border: 2px solid #fbfcfd;
  border-radius: 10px;
  box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  line-height: 50px;
  text-align: center;
  color: #ffffff;
  letter-spacing: 2px;
  margin-top: 50px;
  transition: all 0.5s ease-in-out;
}
.bannerBox .textBox .btn:hover {
  border-color: #2d8ed8;
  background-color: #2d8ed8;
  color: #fff;
}
.bannerBox img {
  display: block;
  width: 100%;
  height: 100%;
}
.section {
  position: relative;
  font: "Microsoft Yahei";
  color: #fff;
}
.infoBox {
  display: block;
  height: 100%;
  box-sizing: border-box;
}
.infoBox .h2 {
  font-size: 30px;
  font-family: Microsoft YaHei, Microsoft YaHei-Bold;
  font-weight: 700;
  color: #333333;
  text-align: center;
  margin-bottom: 20px;
}
.infoBox .line {
  width: 40px;
  height: 1px;
  opacity: 1;
  border-bottom: 1px solid #707070;
  box-sizing: border-box;
  margin: 32px auto 50px;
}
.infoBox .desc {
  font-size: 14px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  text-align: center;
  color: #5b5b5b;
  line-height: 25px;
}
.infoBox .content {
  width: 1200px;
  height: 700px;
}
.infoBox .content img {
  display: block;
  width: 100%;
  height: 100%;
}
.section1 {
  padding: 58px 0 85px;
  box-sizing: border-box;
}
.section1 .top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.section1 .top .left {
  width: 240px;
  min-width: 240px;
  font-size: 32px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #4d4d4d;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.section1 .top .left .bc {
  width: 6px;
  height: 31px;
  background: #1761A3;
  border-radius: 2px;
  margin-left: 20px;
}
.section1 .top .right {
  position: relative;
}
.section1 .top .right::after {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  content: '';
  width: 16px;
  height: 16px;
  background-image: url('../images/search-icon.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 99;
}
.section1 .top .right input {
  display: block;
  width: 330px;
  height: 40px;
  border: 1px solid #dcdcdc;
  border-radius: 14px;
  outline: none;
  background-color: #fff;
  padding: 0 30px;
  box-sizing: border-box;
}
.section1 .bottom {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  border-bottom: 1px solid #E2E2E2;
}
.section1 .bottom .left {
  width: 240px;
  min-width: 240px;
}
.section1 .bottom .right {
  flex: 1;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}
.section1 .bottom .right li {
  width: 30%;
  height: 310px;
  background: #ffffff;
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.16);
  list-style: none;
  margin-left: 3%;
  margin-bottom: 25px;
  padding: 30px 0;
  box-sizing: border-box;
  cursor: pointer;
  transition: all 0.5s ease-in-out;
}
.section1 .bottom .right li:hover {
  transform: scale(1.05);
}
.section1 .bottom .right li img {
  display: block;
  height: 140px;
  margin: 0 auto 53px;
}
.section1 .bottom .right li .name {
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  text-align: center;
  color: #5e5e5e;
  margin-bottom: 10px;
}
.section2 {
  padding: 58px 0 85px;
  box-sizing: border-box;
}
.section2 .bread {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 50px;
}
.section2 .bread .text {
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #4d4d4d;
  margin-right: 15px;
  cursor: pointer;
}
.section2 .bread .bc {
  width: 6px;
  height: 31px;
  background: #1761A3;
  border-radius: 2px;
  margin-right: 15px;
}
.section2 .search {
  position: relative;
  width: 414px;
  height: 40px;
  margin-bottom: 40px;
}
.section2 .search::after {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  content: '';
  width: 16px;
  height: 16px;
  background-image: url('../images/search-icon.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 99;
}
.section2 .search input {
  display: block;
  width: 332px;
  height: 40px;
  line-height: 40px;
  padding: 0 82px 0 60px;
  font-size: 14px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  text-align: left;
  color: #787878;
  outline: none;
  border: 1px solid #dcdcdc;
  box-sizing: border-box;
}
.section2 .search .btn {
  position: absolute;
  right: 0;
  top: 0;
  width: 82px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #ffffff;
  z-index: 99;
  background: #1761A3;
}
.section2 .tab {
  width: 100%;
  height: 50px;
}
.section2 .tab ul {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #060606;
}
.section2 .tab ul li {
  flex: 1;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  cursor: pointer;
}
.section2 .tab ul li.active {
  color: #fff;
  background-color: #1761A3;
}
.section2 .tabBox {
  width: 100%;
}
.section2 .tabBox ul {
  width: 95%;
  margin: auto;
}
.section2 .tabBox ul li {
  width: 100%;
  padding: 50px 20px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  border-bottom: 1px solid #DCDCDC;
  box-sizing: border-box;
}
.section2 .tabBox ul li .img {
  width: 45px;
  margin-right: 60px;
  min-width: 45px;
}
.section2 .tabBox ul li .img img {
  display: block;
}
.section2 .tabBox ul li .left {
  flex: 1;
}
.section2 .tabBox ul li .left .title {
  width: 100%;
  font-size: 16px;
  font-family: Source Han Sans CN, Source Han Sans CN-Regular;
  font-weight: 400;
  text-align: left;
  color: #000000;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 10px;
}
.section2 .tabBox ul li .left .sub {
  width: 100%;
  opacity: 0.71;
  font-size: 14px;
  font-family: Source Han Sans CN, Source Han Sans CN-Normal;
  font-weight: Normal;
  text-align: left;
  color: #000000;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.section2 .tabBox ul li .right {
  width: 250px;
}
.section2 .tabBox ul li .right .sub {
  width: 250px;
  font-size: 14px;
  font-family: Source Han Sans CN, Source Han Sans CN-Normal;
  font-weight: Normal;
  text-align: center;
  color: #a8a8a8;
}
.section2 .tabBox ul li .right .btn {
  width: 100px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  margin-bottom: 20px;
  border-radius: 12px;
  border: 1px solid #d4d4d4;
  box-sizing: border-box;
  cursor: pointer;
}
.section2 .tabBox ul li .right .btn:hover {
  background-color: #1761A3;
}
.section2 .tabBox ul li .right .btn:hover .text {
  color: #fff;
}
.section2 .tabBox ul li .right .btn:hover img.show {
  display: none;
}
.section2 .tabBox ul li .right .btn:hover img.hide {
  display: block;
}
.section2 .tabBox ul li .right .btn img {
  display: block;
  width: 16px;
  height: 16px;
  margin-right: 10px;
}
.section2 .tabBox ul li .right .btn img.show {
  display: block;
}
.section2 .tabBox ul li .right .btn img.hide {
  display: none;
}
.section2 .tabBox ul li .right .btn .text {
  font-size: 14px;
  font-family: Source Han Sans CN, Source Han Sans CN-Normal;
  font-weight: Normal;
  color: #000000;
}
.section3 {
  height: 495px;
}
.section3 .bannerBox {
  height: 100%;
}
.section3 .bannerBox img {
  width: 100%;
}
.section3 .bannerBox .textBox {
  position: absolute;
  top: 156px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #fbf5f5;
  z-index: 99;
}
.section3 .bannerBox .textBox .h2 {
  font-size: 36px;
  margin-bottom: 12px;
  text-align: center;
  font-family: MicrosoftYaHei;
  color: #ffffff;
  line-height: normal;
}
.section3 .bannerBox .textBox .h3 {
  width: 500px;
  font-size: 16px;
  font-family: MicrosoftYaHei;
  text-align: center;
  color: #ffffff;
  line-height: normal;
}
.section3 .bannerBox .textBox a,
.section3 .bannerBox .textBox .a {
  display: block;
  width: 145px;
  height: 38px;
  border: 1px solid #ffffff;
  border-radius: 12px;
  box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  line-height: 35px;
  text-align: center;
  color: #ffffff;
  letter-spacing: 2px;
  margin: 50px auto;
  transition: all 0.5s ease-in-out;
}
.section3 .bannerBox .textBox a:hover,
.section3 .bannerBox .textBox .a:hover {
  border-color: #2d8ed8;
  background-color: #2d8ed8;
  color: #fff;
}
.downnav{ width:100%; height:50px; line-height:50px; background:#060606;}
.downnav li{ width:20%; float:left; border:none; margin:0; padding:0;}
.downnav li.hover{ background:#1761A3;}
.downnav li a{ display:block;  flex: 1;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  cursor: pointer;}