.mobileMenuBtn {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  transition: 0.3s all;
  background: transparent;
}
.header.scroll {
  background: rgba(0, 0, 0, 0.7);
}
.header .app-download {
  display: none;
}
.header .logo {
  display: none;
  position: fixed;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.header img {
  height: 42px;
}
.header .menu {
  margin: 10px 0;
}
.header .menu ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .menu ul li {
  display: inline-block;
  font-size: 2rem;
  position: relative;
  cursor: pointer;
  color: #fff;
}
.header .menu ul li:hover,
.header .menu ul li.active {
  color: #4c88ff;
}
.banner {
  position: relative;
  text-align: center;
  /* padding-top: 172px; */
}
.banner .banner-text {
  position: absolute;
  top: 38%;
  left: 0;
  width: 100%;
  text-align: center;
  transform: translateY(-50%);
  color: #fff;
}
.banner .banner-text h1 {
  margin-bottom: 10px;
  font-size: 4rem;
}
.banner .banner-text p {
  font-size: 2.6rem;
}
.default-title {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 0;
}
.default-title-icon,
.default-title-text {
  display: inline-block;
}
.default-title-text {
  padding: 0 30px;
}
.default-title-text h1 {
  color: #4c88ff;
  font-size: 3.8rem;
}
.default-title-text p {
  color: #999;
  font-size: 2.4rem;
}
.default-title-icon img {
  width: 100px;
}
.user-pain-point-list {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.user-pain-point-list::before {
  content: "";
  width: 100%;
  height: 1px;
  background: #999;
  position: absolute;
  bottom: 90px;
  left: 0;
}
.user-pain-point-list .user-pain-point-list-item {
  width: 250px;
  height: 260px;
  text-align: center;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.user-pain-point-list .user-pain-point-list-item:hover .user-pain-point-list-box {
  transform: rotateY(180deg);
}
.user-pain-point-list .user-pain-point-list-box {
  transform-style: preserve-3d;
  perspective: 3000px;
  transition: 1s;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.user-pain-point-list .user-pain-point-item,
.user-pain-point-list .user-pain-point-item-active {
  width: 100%;
  height: 260px;
  position: absolute;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
}
.user-pain-point-list .user-pain-point-item .user-pain-point-item-icon {
  height: 56px;
}
.user-pain-point-list .user-pain-point-item .user-pain-point-item-icon img {
  width: 50px;
}
.user-pain-point-list .user-pain-point-item .user-pain-point-item-text {
  color: #999;
  margin-top: 34px;
  font-size: 2.6rem;
}
.user-pain-point-list .user-pain-point-item .user-pain-point-item-text span {
  color: #4c88ff;
  margin-left: 5px;
}
.user-pain-point-list .user-pain-point-item .user-pain-point-item-index {
  position: relative;
  top: -20px;
}
.user-pain-point-list .user-pain-point-item-active {
  background: #4C88FF;
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
}
.user-pain-point-list .user-pain-point-item-active ul {
  padding-top: 14px;
  text-align: center;
  color: #fff;
}
.user-pain-point-list .user-pain-point-item-active ul li {
  margin-bottom: 5px;
  font-size: 2.6rem;
}
.user-pain-point-list .user-pain-point-item-active .user-pain-point-item-point {
  padding: 35px 0 10px 0;
}
.user-pain-point-list .user-pain-point-item-active .user-pain-point-item-point span {
  border: solid 1px #fff;
  background: #4C88FF;
}
.user-pain-point-list .user-pain-point-item-active .user-pain-point-item-point::before {
  background: #fff;
}
.user-pain-point-list .user-pain-point-item-active .user-pain-point-item-index {
  color: #fff;
}
.user-pain-point-list .user-pain-point-item-point {
  margin: 0 auto;
  position: relative;
  padding: 80px 0 0 0;
}
.user-pain-point-list .user-pain-point-item-point span {
  display: block;
  width: 15px;
  height: 15px;
  border-radius: 100%;
  border: solid 1px #999;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
}
.user-pain-point-list .user-pain-point-item-point::before {
  content: "";
  width: 100%;
  height: 1px;
  background: #999;
  position: absolute;
  top: 50%;
  left: 0;
}
.user-pain-point-list .user-pain-point-item-index {
  font-family: "Courier New";
  font-size: 3.6rem;
  color: #999;
}
.product {
  position: relative;
}
.product::before {
  content: "";
  width: 100%;
  height: 350px;
  background: #F2F4FF;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.product-video {
  text-align: center;
}
.product-video video {
  margin: 0 auto;
  width: 750px;
  height: 430px;
}
.product-function {
  position: relative;
  padding: 60px 0;
}
.product-function .swiper-container {
  padding-bottom: 150px;
}
.product-function .swiper-slide {
  width: 375px;
  height: 675px;
}
.product-function .swiper-slide h1,
.product-function .swiper-slide p {
  display: none;
}
.product-function .swiper-slide h1 {
  margin: 50px 0 10px 0;
}
.product-function .swiper-slide p {
  color: #636363;
}
.product-function .swiper-slide img {
  display: block;
}
.product-function .swiper-slide-active h1,
.product-function .swiper-slide-active p {
  display: block;
  text-align: center;
}
.product-function .swiper-pagination {
  width: 100%;
  bottom: 170px;
}
.product-function .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 5px;
  width: 8px;
  height: 8px;
  opacity: 1;
  background: #999;
  border-radius: 10px;
}
.product-function .swiper-pagination-bullets .swiper-pagination-bullet-active {
  width: 20px;
  height: 8px;
  background: #4c88ff;
  border-radius: 6px;
}
.product-function .swiper-button-prev,
.product-function .swiper-button-next {
  width: 45px;
  height: 45px;
}
.product-function .swiper-button-prev {
  left: -30px;
}
.product-function .swiper-button-next {
  right: -30px;
}
.function-introduced {
  background: #F2F4FF;
}
.function-introduced-content {
  position: relative;
  min-height: 300px;
}
.function-introduced-text ul li {
  margin-bottom: 40px;
}
.function-introduced-text .function-introduced-text-title {
  font-size: 3rem;
}
.function-introduced-text .function-introduced-text-title span {
  display: inline-block;
  background-color: #bd8957;
  width: 35px;
  height: 35px;
  border-radius: 100%;
  color: #fff;
  text-align: center;
  line-height: 35px;
  font-size: 2rem;
  margin-right: 10px;
}
.function-introduced-text p {
  color: #52606c;
  padding-left: 48px;
}
.function-introduced-img {
  text-align: center;
  padding: 0 20px 40px 20px;
}
.customer-case {
  padding: 0 0 40px 0;
}
.customer-case .customer-case-item {
  width: 300px;
  margin: 0 auto;
}
.customer-case-item-user {
  display: flex;
  align-items: center;
}
.customer-case-item-user .customer-case-item-user-avatar {
  width: 50px;
}
.customer-case-item-user .customer-case-item-user-position {
  margin-left: 15px;
  font-weight: 600;
  font-size: 2rem;
}
.customer-case-item-user .customer-case-item-user-position span {
  color: #4c88ff;
  margin-left: 5px;
}
.customer-case-item-brief {
  background-color: #fff;
  border-radius: 0 10px 10px 30px;
  border: 1px solid #4c88ff;
  padding: 10px;
  line-height: 1.6;
  margin-top: 20px;
  text-align: justify;
  font-size: 1.8rem;
}
.concat-us {
  padding: 20px 0;
  background: #F2F4FF;
}
.concat-us .concat-us-container {
  max-width: 900px;
  width: 96%;
  margin: 0 auto;
}
.concat-us .concat-us-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.concat-us .concat-us-input .concat-us-input-item {
  width: 38%;
  background: #F2F5FF;
  padding: 15px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.concat-us .concat-us-input .concat-us-input-item img {
  height: 25px;
  margin-right: 20px;
}
.concat-us .concat-us-input .concat-us-input-item input {
  width: 100%;
  padding: 2px 0;
  border: none;
  background: transparent;
}
.concat-us .concat-us-input .concat-us-input-button {
  width: 20%;
  height: 56px;
  line-height: 56px;
  background: #4C88FF;
  color: #fff;
  text-align: center;
  cursor: pointer;
}
.concat-us .concat-us-input .concat-us-input-button.disable {
  pointer-events: none;
}
.concat-us .concat-us-advertising {
  padding: 30px 0 40px 0;
}
.concat-us .concat-us-advertising ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.concat-us .concat-us-advertising ul li:nth-child(2) {
  margin: 0 10px;
}
.footer {
  background: #000042;
}
.footer .footer-container {
  max-width: 900px;
  width: 96%;
  margin: 0 auto;
}
.footer .footer-list {
  overflow: hidden;
  margin-left: -50px;
}
.footer .footer-list .footer-list-item {
  text-align: center;
  padding: 20px 0;
  margin-left: 50px;
  color: #768bb0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.footer .footer-list .footer-list-item:hover {
  color: #fff;
}
.footer .footer-list .footer-list-item:hover a {
  color: #fff;
}
.footer .footer-list .footer-list-item-icon {
  text-align: center;
}
.footer .footer-list .footer-list-item-icon img {
  display: block;
  margin: 0 auto;
}
.footer .footer-list .footer-list-item-icon img:first-child {
  height: 28px;
  margin-bottom: 5px;
}
.footer .footer-list .footer-list-item-type {
  padding: 15px 0;
  font-size: 2rem;
}
.footer .footer-list .footer-list-item-msg {
  font-size: 1.8rem;
}
.footer .footer-list .footer-list-item-msg a {
  display: inline-block;
  color: #768bb0;
  margin-bottom: 10px;
}
.footer .footer-list .footer-list-item-msg ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer .footer-list .footer-list-item-msg ul li {
  width: 30%;
  text-align: center;
  cursor: pointer;
}
.footer .footer-list .footer-list-item-msg .footer-ewm {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer .footer-list .footer-list-item-msg .footer-ewm span {
  display: inline-block;
  width: 20px;
  font-size: 1.2rem;
}
.footer .footer-list .footer-list-item-msg .footer-ewm img {
  margin: 0 5px;
  width: 80px;
}
.footer .footer-copyright {
  text-align: center;
  background: #000029;
  color: #768bb0;
  padding: 5px 0;
  font-size: 1.8rem;
}
.tip-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.2s all;
  transition: 0.2s all;
  padding: 8px 25px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 5px;
  color: #fff;
}
.tip-msg.active {
  opacity: 1;
  visibility: visible;
}