.title {
  padding-bottom: 40px;
}
.title h3 {
  font-size: 36px;
  color: #333333;
  text-align: center;
}
.title p {
  padding-top: 10px;
  font-size: 18px;
  color: #999999;
  text-align: center;
}
.nav .centre {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}
.nav .centre .logo {
  width: 300px;
  height: 120px;
  background: url('../images/logo.png') no-repeat center;
  background-size: cover;
}
.nav .centre ul {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.nav .centre ul li {
  width: 68px;
  height: 80px;
  margin-left: 60px;
  line-height: 80px;
}
.nav .centre ul li a {
  display: inline-block;
  width: 100%;
  height: 100%;
  position: relative;
  font-size: 14px;
  color: #333333;
  text-align: center;
  text-decoration: none;
  transition: color 0.4s ease-in-out;
}
.nav .centre ul li a::after {
  content: '';
  width: 100%;
  height: 4px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: #007cff;
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}
.nav .centre ul li a:hover {
  color: #007cff;
}
.nav .centre ul li a:hover::after {
  opacity: 1;
}
.swiper > .centre {
  height: 800px;
  position: relative;
}
.swiper > .centre .swiper-container {
  width: 1920px;
  height: 800px;
  float: left;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.swiper > .centre .swiper-container .swiper-wrapper {
  transition-timing-function: ease-out;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide .centre {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide .centre .swiper-slide-content {
  width: 590px;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide .centre .swiper-slide-content h3 {
  font-size: 56px;
  color: #ffffff;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.56);
  text-align: center;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide .centre .swiper-slide-content p {
  padding-top: 36px;
  font-size: 18px;
  color: #ffffff;
  letter-spacing: 1.38px;
  line-height: 30px;
  text-shadow: 0 4px 4px rgba(0, 0, 0, 0.56);
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image1 {
  background: url('../images/banner1.png') no-repeat center;
  background-size: cover;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image2 {
  background: url('../images/banner2.png') no-repeat center;
  background-size: cover;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image2 .centre {
  align-items: flex-end;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image3 {
  background: url('../images/banner3.png') no-repeat center;
  background-size: cover;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image3 .centre {
  align-items: flex-end;
}
.swiper > .centre .swiper-container .swiper-wrapper .swiper-slide.swiper-image3 .centre .swiper-slide-content p {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.swiper > .centre .swiper-container .swiper-pagination {
  bottom: 50px;
}
.swiper > .centre .swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  margin: 0 6px;
  background: rgba(255, 255, 255, 0.6);
}
.swiper > .centre .swiper-container .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #ffffff;
  box-shadow: 0 2px 12px 0 rgba(255, 255, 255, 0.5);
}
.products {
  background-color: #fff;
}
.products .products-box {
  padding-top: 80px;
  padding-bottom: 55px;
}
.products .products-box .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.products .products-box .content li {
  width: 390px;
  height: 460px;
  margin-bottom: 15px;
  border: 1px solid #ebeef3;
  box-sizing: border-box;
  background-color: #fff;
  transition: box-shadow 0.4s ease-in-out;
  cursor: pointer;
}
.products .products-box .content li img {
  width: 100%;
  height: 267px;
}
.products .products-box .content li h4 {
  padding-top: 24px;
  padding-bottom: 16px;
  font-size: 18px;
  color: #333333;
  text-align: center;
}
.products .products-box .content li p {
  font-size: 12px;
  color: #333333;
  text-align: center;
}
.products .products-box .content li:hover {
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);
}
.profit-model {
  background-color: rgba(0, 124, 255, 0.06);
}
.profit-model .profit-model-box {
  padding-top: 80px;
  padding-bottom: 54px;
}
.profit-model .profit-model-box .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.profit-model .profit-model-box .content li {
  width: 592px;
  height: 156px;
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 30px;
  box-sizing: border-box;
  background: #ffffff;
  border: 1px solid #ebeef3;
}
.profit-model .profit-model-box .content li .icon-box {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 124, 255, 0.2);
}
.profit-model .profit-model-box .content li .icon-box i {
  font-size: 50px;
  color: #007cff;
}
.profit-model .profit-model-box .content li .describe {
  flex: 1;
  height: 100px;
  padding-left: 20px;
}
.profit-model .profit-model-box .content li .describe h4 {
  font-size: 22px;
  color: #333333;
}
.profit-model .profit-model-box .content li .describe p {
  padding-top: 10px;
  font-size: 16px;
  color: #333333;
}
.service {
  background-color: #fff;
}
.service .service-box {
  padding-top: 100px;
  padding-bottom: 70px;
}
.service .service-box .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.service .service-box .content li {
  width: 300px;
  height: 246px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.service .service-box .content li i {
  margin-top: 18px;
  font-size: 60px;
  color: #007cff;
}
.service .service-box .content li h4 {
  padding-top: 14px;
  font-size: 18px;
  color: #333333;
  text-align: center;
}
.service .service-box .content li p {
  padding-top: 6px;
  font-size: 12px;
  color: #666666;
  text-align: center;
}
.service .service-box .content li::after {
  content: '';
  width: 1px;
  height: 160px;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background-color: rgba(204, 204, 204, 0.4);
}
.service .service-box .content li:nth-child(4n)::after {
  display: none;
}
.join-us {
  background-color: rgba(245, 245, 245, 0.4);
}
.join-us .join-us-box {
  padding-top: 80px;
  padding-bottom: 70px;
}
.join-us .join-us-box .content th {
  height: 62px;
  font-size: 18px;
  color: #666666;
  background: #f1f8ff;
  border-top: 1px solid #eceef3;
  border-right: 1px solid #eceef3;
  border-bottom: 1px solid #eceef3;
  box-sizing: border-box;
}
.join-us .join-us-box .content th:nth-child(1) {
  width: 240px;
  border-left: 1px solid #eceef3;
}
.join-us .join-us-box .content th:nth-child(2) {
  width: 200px;
}
.join-us .join-us-box .content th:nth-child(3) {
  width: 360px;
}
.join-us .join-us-box .content th:nth-child(4) {
  width: 200px;
}
.join-us .join-us-box .content th:nth-child(5) {
  width: 200px;
}
.join-us .join-us-box .content td {
  height: 80px;
  text-align: center;
  border-right: 1px solid #eceef3;
  border-bottom: 1px solid #eceef3;
  box-sizing: border-box;
}
.join-us .join-us-box .content td:nth-child(1) {
  font-size: 20px;
  color: #333333;
  border-left: 1px solid #eceef3;
}
.join-us .join-us-box .content td:nth-child(2) i {
  font-size: 22px;
  color: #007cff;
}
.join-us .join-us-box .content td:nth-child(3) {
  font-size: 18px;
  color: #333333;
}
.join-us .join-us-box .content td:nth-child(4) i {
  font-size: 22px;
  color: #007cff;
}
.join-us .join-us-box .content td:nth-child(5) i {
  font-size: 22px;
  color: #007cff;
}
.partners {
  height: 505px;
  background: url('../images/partners_bg.png') no-repeat center;
  background-size: cover;
}
.partners .partners-box {
  padding-top: 68px;
  padding-bottom: 68px;
}
.partners .partners-box .title h3 {
  color: #fff;
}
.partners .partners-box .title p {
  color: #fff;
}
.partners .partners-box .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.partners .partners-box .content li {
  width: 230px;
  height: 110px;
  margin-bottom: 12px;
}
.partners .partners-box .content li img {
  width: 100%;
  height: 100%;
}
.footer {
  position: relative;
  background-color: #2b2b2b;
}
.footer::after {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  top: 300px;
  left: 0;
  background-color: rgba(71, 71, 71, 0.5);
}
.footer .footer-box .content {
  display: flex;
  justify-content: space-between;
  padding-top: 76px;
  padding-bottom: 20px;
}
.footer .footer-box .content .QR {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer .footer-box .content .QR img {
  width: 120px;
  height: 120px;
}
.footer .footer-box .content .QR span {
  padding-top: 14px;
  font-size: 16px;
  color: #999999;
}
.footer .footer-box .content ul li {
  margin-bottom: 16px;
  display: flex;
  font-size: 14px;
  color: #999999;
}
.footer .footer-box .content ul li i {
  padding-right: 10px;
  transform: translateY(1px);
}
.footer .footer-box .content ul li:first-child {
  font-size: 16px;
  color: #ffffff;
  position: relative;
  margin-bottom: 38px;
}
.footer .footer-box .content ul li:first-child::after {
  content: '';
  width: 90px;
  height: 1px;
  position: absolute;
  bottom: -12px;
  left: 0;
  background: #2b2b2b;
  box-shadow: 0 -1px 0 0 #474747;
}
.footer .footer-box .AQ {
  height: 100px;
  display: flex;
  align-items: center;
}
.footer .footer-box .AQ i {
  font-size: 20px;
  color: #999;
}
.footer .footer-box .AQ p {
  padding-left: 8px;
  font-size: 14px;
  color: #999999;
}
.footer .footer-box .AQ span {
  width: 1px;
  height: 26px;
  margin: 0 10px;
  background-color: #464646;
}