.navbar .btn-login {
  border: 1px solid #0a64fa;
  color: #0A64FA;
}

.introduction-panel {
  height: 463px;
  background: url(/product/images/vdr/banner.png) no-repeat scroll center center transparent;
  background-size: cover;
}

.introduction-panel .section {
  width: 1280px;
  margin: 0 auto;
  box-sizing: border-box;
}

.introduction-panel .section .sub-title {
  width: 650px;
  line-height: 28px;
}

.introduction-panel .section .sub-title:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.introduction-panel .section .sub-title li {
  color: #637282;
  font-size: 18px;
  line-height: 40px;
}

.introduction-panel .section .sub-title li:before {
  content: "";
  width: 2px;
  height: 2px;
  border-radius: 50%;
  float: left;
  background-color: #637282;
  margin-top: 20px;
  margin-right: 10px;
}

.introduction-panel .section .btn {
  padding: 12px 16px;
  border-radius: 6px;
  align-items: center;
  display: flex;
  float: left;
  margin-top: 24px;
}

.introduction-panel .home-btn .icon {
  background-image: url('/product/images/intelligent/zixun@2x.png');
  background-size: 100% 100%;
}

.introduction-panel .section .btn.appointment {
  color: white;
  background: #0A64FA;
}

.introduction-panel .section .btn.appointment:hover {
  background-color: #095AE1;
}

.introduction-panel .section .btn.experience {
  width: 118px;
  height: 42px;
  color: #1B2733;
  border: 1px solid #2348FF;
  color: #2348FF;
  border-radius: 2px;
  margin-left: 12px;
}

.introduction-panel .section .btn.experience:hover {
  background-color: #ecedf0;
}

.intro-section {
  width: 1280px;
  margin: 0 auto;
}

.intro-section .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.intro-section .sub-title {
  text-align: center;
  margin-bottom: 40px;
  color: rgba(0,0,0,0.65);
}

.section-1 .container {
  display: flex;
  justify-content: space-between;
}

.section-1 .container .item {
  width: 302px;
  padding: 28px 32px;
  box-sizing: border-box;
  position: relative;
  border-radius: 12px;
  box-shadow: 0px 5.7px 28.48px 0px rgba(93, 91, 175, 0.12);
  overflow: hidden;
  transition: 0.3s
}

.section-1 .container .item:hover{
  transform: translateY(-10px);
  box-shadow: 0 8px 32px 0 rgba(0, 42, 102, 0.12);
}

.section-1 .container .item:before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.section-1 .container .item:nth-child(1)::before{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 27%), linear-gradient(103deg, #EBF5FF 0%, #EFFCFF 41%, #F6FBFF 135%);
}

.section-1 .container .item:nth-child(2)::before{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 27%), linear-gradient(103deg, #FFF0F6 -4%, #FFF1F3 46%, #FFFFFF 135%);
}

.section-1 .container .item:nth-child(3)::before{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 27%), linear-gradient(103deg, #EBF5FF 0%, #EFFCFF 41%, #F6FBFF 135%);
}

.section-1 .container .item:nth-child(4)::before{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 27%), linear-gradient(103deg, #FFF0F0 0%, #FFF3EF 41%, #FFFFFF 135%);
}

.section-1 .container .item:hover::before {
  opacity: 1;
}

.section-1 .container .item img{
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: block;
}

.section-1 .container .item .card-title{
  margin: 12px 0 16px;
  text-align: center;
}

.section-1 .container .item .section-text{
  line-height: 28px;
  text-align: center;
  color: rgba(0, 0, 0, 0.65);
}

#en .section-1 .container .item .section-text{
  text-align: center;
}

.section-2 {
  padding-bottom: 300px;
}

.section-2 .title {
  position: sticky;
  top: 100px;
}

.section-2 .card-container {
  position: sticky;
  top: 200px;
  margin-top: 40px;
  height: 2000px;
}

.section-2 .card {
  position: sticky;
  height: 460px;
  top: 200px;
  padding: 40px 120px 0;
  box-sizing: border-box;
  transition: all 0.6s;
  transform-origin: center top;
  background-color: #F6F8FC;
  border-radius: 12px;
  box-shadow: 0 20px 60px 0 rgba(0, 0, 0, 0.25);
}

.section-2 .card h2 {
  font-size: 28px;
  font-weight: 500px;
  text-align: center;
  transition: all 0.6s;
  transform-origin: center top;
  margin-bottom: 40px;
}

#en .section-2 .card h2 {
  margin-bottom: 56px;
}

.section-2 .card .card-wrapper {
  justify-content: space-around;
  display: flex;
}

#en .section-2 .card .card-wrapper {
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}

.section-2 .card .item {
  width: 300px;
}

#en .section-2 .card .item {
  width: 100%;
  display: flex;
}

.section-2 .card .item img {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  display: block;
}

#en .section-2 .card .item img {
  margin: 0 24px 0 0;
}

.section-2 .card .item h3 {
  font-size: 24px;
  font-weight: 400;
  text-align: center;
  margin: 24px 0;
}

#en .section-2 .card .item h3 {
  font-size: 20px;
  text-align: left;
  margin: 0;
}

#en .section-2 .card .item p {
  font-size: 16px;
}

.section-2 .card .item ul {
  width: 100%;
}

.section-2 .card .item ul li {
  width: 100%;
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 12px;
}

.section-2 .card:nth-child(2) {
  translate: 0 70px;
}

.section-2 .card:nth-child(3) {
  translate: 0 140px;
}

.section-2 .card:nth-child(4) {
  translate: 0 210px;
}

.section-2 .card:nth-child(5) {
  translate: 0 280px;
}

.scale-90 {
  transform: scale(0.9);
  -webkit-transform: scale(0.9);
  /* webkit */
}

h2.scale-90 {
  opacity: 0.9;
}

.scale-80 {
  transform: scale(0.8);
  -webkit-transform: scale(0.8);
  /* webkit */
}

h2.scale-80 {
  opacity: 0.8;
}

.scale-70 {
  transform: scale(0.7);
  -webkit-transform: scale(0.7);
  /* webkit */
}

h2.scale-70 {
  opacity: 0.7;
}

.scale-origin-center {
  transform-origin: center;
  -webkit-transform-origin: center top;
  /* webkit */
}

.scale-origin-center-top {
  transform-origin: center top;
  -webkit-transform-origin: center top;
  /* webkit */
}

.scale-transition {
  transition-property: all;
  transition-duration: .6s;
  -webkit-transition-property: all;
  /* webkit */
  -webkit-transition-duration: .6s;
  /* webkit */
}


.section-3{
  width: auto;
}
.section-3 .title{
  text-align: center;
  margin-bottom: 24px;
}
.section-3 .container{
  width: 1280px;
  margin: 0px auto;
  display: flex;
}

.section-3 .container .left{
width: 50%;
display: flex;
flex-direction: column;
justify-content: center;
}

.section-3 .container .right{
width: 50%;
display: flex;
flex-direction: column;
justify-content: center;
}

.section-3 .container .text{
padding-left: 60px;
height: 400px;
box-sizing: border-box;
flex-direction: column;
justify-content: center;
gap:40px;
display: flex;
}

.section-3 .container .text .group h2{
  align-items: flex-start;
  margin-bottom: 16px;
  display: flex;
}

#en .section-3 .container .text .group h2{
  font-size: 30px;
}

.section-3 .container .text .group h2 img{
  width:48px;
  margin-right: 12px;
}

#en .section-3 .container .text .group h2 img{
  width:42px;
}

.section-3 .container .text .group p{
line-height: 36px;
color: rgba(0, 0, 0, 0.85);
}

#en .section-3 .container .text .group p{
  font-size:18px;
}

.section-4 {
  width: auto;
  background: linear-gradient(180deg, rgba(248, 243, 255, 0.8) 0%, rgba(255, 255, 255, 0.32) 23%, rgba(255, 255, 255, 0.4) 57%, rgba(255, 255, 255, 0.8) 100%), linear-gradient(122deg, #EADAFF -2%, #CACBFF 30%, #FFDFD5 77%, #CACBFF 100%);
}

.section-4 .title {
  text-align: center;
  margin-bottom:24px;
}

.section-4 .container {
  width: 1280px;
  height: auto;
  margin: 0px auto;
  border-radius: 12px;
}

.section-4 .container .menu {
  position: relative;
  width: 100%;
  height: 100px;
  color: #1B2733;
  text-align: center;
  font-size: 0;
}

.section-4 .container .menu ul {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px;
  background: #fcfcfc;
  border-bottom: 1px solid #E8EBEF;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: flex-end;
}

.section-4 .container .menu li {
  bottom: 0;
  height: 80px;
  flex: 1;
  padding: 0 40px;
  box-sizing: border-box;
  line-height: 80px;
  display: inline-block;
}

.section-4 .container .menu li span:hover {
  cursor: pointer;
}

.section-4 .container .menu li:nth-child(1) {
  left: 0;
}

.section-4 .container .menu li:nth-child(2) {
  left: 256px;
}

.section-4 .container .menu li:nth-child(3) {
  left: 512px;
}

.section-4 .container .menu li .card-title {
  font-weight: 400;
  font-size: 24px;
}

.section-4 .container .menu li.active .card-title {
  font-weight: 600;
}

.section-4 .container .menu li img {
  width: 48px;
  height: 48px;
  margin: 0 8px 20px 0;
  vertical-align: middle;
}

.section-4 .container .menu .active {
  height: 100px;
  line-height: 100px;
  color: #1B2733;
  font-weight: bold;
  background-color: #FFF;
  border-radius: 12px 12px 0 0;
}

.section-4 .container .menu .under-line {
  position: absolute;
  left: 76px;
  content: "";
  width: 140px;
  height: 3px;
  display: block;
  background-color: #0A64FA;
  transition: 0.2s;
}

.section-4 .container section {padding: 35px 0;display: none;justify-content: center;align-items: center;gap: 40px;border-radius: 0 0 12px 12px;background-color: #FFF}

#en .section-4 .container section:nth-child(3) img{
position:relative;
top:40px;
}

#en .section-4 .container section:nth-child(4) img{
position:relative;
top:40px;
}

.section-4 .container section img {
  width: 600px;
}

.section-4 .container section .context {
  width: 560px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-4 .container section .context .context-text {
  margin-top: 28px;
  line-height: 32px;
  color: rgba(0, 0, 0, 0.65);
}

.section-4 .container section .context .experience {
  width: 120px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  border-radius: 2px;
  color: white;
  margin-top: 50px;
  background-color: #0A64FA;
  float: left;
}

.section-4 .container section .context .experience:hover {
  background-color: #095AE1;
}

.section-4 .container .context .group h2{
  align-items: flex-start;
  margin-bottom: 16px;
  display: flex;
}

.section-4 .container .context .group ul li{
  margin-top: 12px;
  list-style: disc;
  font-size: 18px;
  color: rgba(0, 0, 0, 0.85);
}