.banner {
  width: 100%;
  height: 340px;
  background-repeat: no-repeat;
  background-size: cover;
}

.banner .w {
  position: relative;
  height: 340px;
}

.banner img {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 589px;
}

.tab {
  position: relative;
  width: 100%;
  height: 180px;
}

.tab .in {
  position: absolute;
  top: -93px;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 188px;
  background: #FFFFFF;
  box-shadow: 0px 0px 30px 0px rgba(23, 99, 255, 0.1);
  border-radius: 4px;
}

.tab .in .swiper {
  width: 1280px;
  height: 100%;
  margin: 0 auto;
}

.tab .in .swiper-slide {
  display: flex;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
  padding-top: 50px;
  box-sizing: border-box;
}

.tab .in .swiper-slide img {
  height: 36px;
  margin-bottom: 8px;
}

.tab .in .swiper-slide .imgs .img2 {
  display: none;
}

.tab .in .on .imgs .img1,
.tab .in .swiper-slide:hover .imgs .img1 {
  display: none;
}

.tab .in .on .imgs .img2,
.tab .in .swiper-slide:hover .imgs .img2 {
  display: block;
}

.tab .in .swiper-slide p {
  color: #3D4961;
  font-size: 20px;
  text-align: center;
}

.tab .in .on p,
.tab .in .swiper-slide:hover p {
  color: #1763FF;
}

.tab .in .next {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  cursor: pointer;
}

.tab .in .next img {
  width: 36px;
  height: 36px;
}

.tab .in .prev {
  position: absolute;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
  cursor: pointer;
}

.tab .in .prev img {
  width: 36px;
  height: 36px;
}

.tab .in .img2 {
  display: none;
}

.tab .in .next:hover .img1 {
  display: none;
}

.tab .in .next:hover .img2 {
  display: block;
}

.tab .in .prev:hover .img1 {
  display: none;
}

.tab .in .prev:hover .img2 {
  display: block;
}

.main {
  width: 100%;
  padding-bottom: 80px;
}

.main h3 {
  color: #000;
  font-size: 40px;
  text-align: center;
  margin-bottom: 30px;
}

.main .product {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 80px;
  margin-bottom: 100px;
  background: #F5F8FC;
}

.main .product span {
  color: #1C1B1B;
  font-size: 20px;
  font-weight: bold;
}

.main .product a {
  display: inline-block;
  color: #1763FF;
  font-size: 20px;
  margin-right: 10px;
  text-decoration: revert;
}

.main .message .item {
  margin-bottom: 100px;
}

.main .message .item:last-child {
  margin-bottom: 50px;
}

.main .message h4 {
  color: rgba(0, 0, 0, 0.86);
  font-size: 40px;
  text-align: center;
}

.main .message .line {
  width: 80px;
  height: 4px;
  margin: 30px auto;
  background: #1763FF;
}

.main .message .nr p {
  color: #3D4961;
  font-size: 24px;
  margin-bottom: 30px;
}

.main .message .nr img {
  width: 100%;
  margin: 30px 0 0;
}

.main .message .ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}

.main .message .ul .li {
  width: 48%;
  margin-bottom: 20px;
  padding: 30px 40px;
  box-sizing: border-box;
  border: 1px solid rgba(23, 99, 255, 0.1);
}

.main .message .ul .li span {
  position: relative;
  display: block;
  color: rgba(0, 0, 0, 0.86);
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 24px;
  padding-left: 20px;
}

.main .message .ul .li span::before {
  position: absolute;
  top: 7px;
  left: 0;
  content: '';
  width: 4px;
  height: 24px;
  background: #1763FF;
}

.main .message .ul .li p {
  color: #3D4961;
  font-size: 18px;
}

.an {
  width: 100%;
  padding: 100px 0;
  box-sizing: border-box;
  background-color: #F8F9FD;
}

.an h4 {
  color: rgba(0, 0, 0, 0.86);
  font-size: 40px;
  text-align: center;
}

.an .line {
  width: 80px;
  height: 4px;
  margin: 30px auto;
  background: #1763FF;
}

.an .list {
  display: flex;
  flex-wrap: wrap;
}

.an .list .item {
  width: 32%;
  padding: 30px;
  margin-right: 2%;
  margin-bottom: 20px;
  box-sizing: border-box;
  background-image: url(../images/bg.png);
  background-repeat: no-repeat;
  background-size: cover;
}

.an .list .item span {
  color: rgba(0, 0, 0, 0.86);
  font-size: 24px;
}

.an .list .item p {
  color: rgba(0, 0, 0, 0.6);
  font-size: 16px;
  margin-top: 8px;
}

.an .list .item .check {
  float: right;
  color: #0076FF;
  text-align: right;
}

.an .list .item:nth-child(3n) {
  margin-right: 0;
}

.an .more {
  margin-top: 80px;
}

.more {
  display: block;
  width: 200px;
  height: 48px;
  line-height: 48px;
  color: #fff;
  font-size: 20px;
  text-align: center;
  background: #1763FF;
  border-radius: 2px;
  margin: 0 auto;
  transition: all .3s;
}

.more:hover {
  background-color: #0545d9;
}