.banner .btn_box {
  width: 1200px;
  height: 60px;
  margin: 0 auto;
  position: absolute;
  bottom: 87px;
  left: 50%;
  transform: translateX(-50%);
  padding-left: 40px;
}

.banner .btn {
  width: 250px;
  height: 60px;
  background-color: #ffcb2c;
  border-radius: 6px;
  font-family: 'PingFangBold';
  font-size: 24px;
  cursor: pointer;
  transform: scale(1);
  transition: all .3s;
}

.banner .btn:hover {
  transform: scale(1.1);
  transition: all .3s;
}

.banner .btn a {
  width: 100%;
  height: 100%;
  color: #000000;
}

.samePart {
  padding-top: 100px;
}

.samePart .title {
  font-family: 'PingFangBold';
  font-size: 52px;
  margin-bottom: 80px;
}

.interaction_system .title {
  margin-bottom: 0;
}

.samePart .title span {
  height: 52px;
  line-height: 52px;
  margin: 0 27px;
}

.samePart .content>.btn {
  width: 300px;
  height: 60px;
  background-color: #ffcb2c;
  border-radius: 4px;
  margin: 50px auto 0;
  transform: scale(1);
  transition: all .3s;
  font-family: 'PingFangBold';
  font-size: 24px;
  color: #000000;
}

.samePart .content>.btn:hover {
  transform: scale(1.1);
  transition: all .3s;
}

.smart_system .data {
  margin-bottom: 60px;
}

.smart_system .tv {
  width: 616px;
  height: 356px;
  background: url(../img/tv.png) no-repeat;
  background-size: 100%;
  padding: 20px 70px 36px;
  flex-shrink: 0;
}

.smart_system .tv .img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.smart_system .tv video {
  width: 100%;
  height: 100%;
  background: #000000;
}

.smart_system .num_box {
  flex-wrap: wrap;
  width: 100%;
}

.smart_system .num {
  width: 50%;
  text-align: center;
}

.smart_system .num.mar {
  margin-bottom: 80px;
}

.smart_system .num .dataNums {
  font-family: "AvantiBold";
  font-size: 50px;
  color: #1865f2;
  margin-bottom: 10px;
  display: block;
  height: 50px;
}

.smart_system .num p {
  font-family: 'PingFangBold';
  font-size: 20px;
}

.smart_system .content>ul li {
  width: 380px;
  height: 180px;
  background-color: #ffffff;
  border: solid 2px #e5e5e5;
  text-align: center;
  padding: 32px 60px 0;
  font-family: 'PingFangBold';
}

.smart_system .content>ul li div {
  font-size: 20px;
  height: 42px;
  padding-bottom: 22px;
  position: relative;
  margin-bottom: 26px;
}

.smart_system .content>ul li div::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 1px;
  background-color: #e6e6e6;
}

.smart_system .content>ul li p {
  font-size: 16px;
  line-height: 26px;
  color: #000000;
  opacity: .8;
}

.section {
  padding-top: 70px;
}

.section .content {
  padding-left: 64px;
}

.section .top {
  margin-bottom: 50px;
}

.section .top .step {
  height: 42px;
  position: relative;
  left: -64px;
}

.section .top .step em {
  font-size: 28px;
  line-height: 24px;
  height: 28px;
}

.section .top span {
  width: 42px;
  height: 42px;
  background-color: #1865f2;
  font-family: "AvantiBold";
  font-size: 35px;
  color: #ffffff;
  line-height: 42px;
  border-radius: 42px;
  margin-right: 22px;
}

.section .top p {
  font-size: 18px;
  color: #666666;
  line-height: 18px;
  margin-top: 13px;
}

.section_1 {
  padding-bottom: 66px;
}

.section_1 .switch {
  align-items: stretch;
}

.section_1 ul {
  width: 114px;
  margin-right: 131px;
}

.section_1 li {
  width: 114px;
  height: 60px;
  background-color: #1865f2;
  border-radius: 4px;
  font-family: 'PingFangBold';
  font-size: 24px;
  color: #ffffff;
  cursor: pointer;
  margin-bottom: 17px;
  transition: all .3s;
}

.section_1 li.active {
  background-color: #ffcb2c;
  color: #000000;
  transition: all .3s;
}

.section_1 li.nomar {
  margin-bottom: 0;
}

.section_1 .detail {
  width: 580px;
  height: 460px;
  background: url(../img/tv2.png) no-repeat;
  background-size: 100%;
  padding: 21px 23px 133px;
}

.section_1 .detail>div {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.section_1 .detail>div .item {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 540px;
  transition: all .1s;
}
.section_1 .detail>div .item.active{
  left: 0;
  transition: all .1s;
}
.section_1 .detail>div img {
  width: 100%;
  height: 100%;
}

.section_1 .detail .btn {
  width: 200px;
  height: 60px;
  background-color: rgba(24, 101, 242, .8);
  border-radius: 6px;
  font-family: 'PingFangBold';
  font-size: 24px;
  color: #ffffff;
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) scale(1);
  transition: all .3s;
}
.section_1 .detail .btn a{
  width: 100%;
  height: 100%;
  color: #ffffff;
}
.section_1 .detail .btn:hover {
  transform: translateX(-50%) scale(1.1);
  transition: all .3s;
}

.section_2 {
  width: 100%;
  height: 915px;
  background: url(../img/section_2.png) no-repeat;
  background-position: center;
}

.section_2 .top {
  margin-bottom: 0;
}

.section_2 .tests {
  position: relative;
}

.section_2 .test {
  position: absolute;
  width: 499px;
  height: 352px;
  box-shadow: 3px 4px 30px 0px rgba(7, 4, 5, 0.2);
  z-index: 5;
  transition: all .2s;
}

.section_2 .test.active {
  z-index: 10;
  transition: all .2s;
  transform: scale(1.1);
}

.section_2 .test1 {
  left: 106px;
  top: 173px;
}
.section_2 .test>img{
  width: 100%;
}
.section_2 .test2 {
  height: 371px;
  top: 85px;
  left: 550px;
}

.section_2 .test3 {
  height: 375px;
  left: 337px;
  top: 326px;
}

.section_2 .test .frame {
  width: 178px;
  height: 51px;
  border: dashed 2px #ff992c;
  display: block;
  position: absolute;
}

.section_2 .test1 .frame {
  left: 5px;
  top: 144px;
}

.section_2 .test2 .frame {
  left: 160px;
  top: 145px;
}

.section_2 .test3 .frame {
  right: 5px;
  top: 145px;
}

.section_2 .test em {
  width: 16px;
  height: 16px;
  background-color: #ffffff;
  border: solid 4px #ff992c;
  border-radius: 16px;
  margin: 0 3px;
  top: 7px;
  position: relative;
}

.section_2 .test .txt {
  font-family: 'PingFangBold';
  font-size: 22px;
  line-height: 22px;
  position: relative;
  top: 7px;
  margin: 0 10px;
}

.section_2 .test1 .remark {
  align-items: flex-end;
  position: absolute;
  top: 198px;
  left: -148px;
}

.section_2 .test1 .line {
  width: 149px;
  height: 65px;
  background: url(../img/line1.png) no-repeat;
  background-size: 100%;
}

.section_2 .test2 .remark {
  position: absolute;
  align-items: flex-start;
  top: -15px;
  left: -295px;
}

.section_2 .test2 em {
  top: -7px;
}

.section_2 .test .txt {
  top: -7px;
}

.section_2 .test2 .line {
  width: 355px;
  height: 154px;
  background: url(../img/line2.png) no-repeat;
  background-size: 100%;
}

.section_2 .test3 .remark {
  align-items: flex-end;
  position: absolute;
  top: 202px;
  right: -154px;
}

.section_2 .test3 .line {
  width: 154px;
  height: 50px;
  background: url(../img/line3.png) no-repeat;
  background-size: 100%;
}

.section_3 {
  padding-bottom: 101px;
}

.section_3 .detail {
  position: relative;
  width: 100%;
  height: 418px;
}

.section_3 .detail img {
  width: 735px;
  height: 418px;
  position: absolute;
  top: 0;
  box-shadow: 3px 4px 30px 0px rgba(7, 4, 5, 0.2);
  transition: all .2s;
}

.section_3 .detail img:nth-child(1) {
  right: 0;
  z-index: 10;
  transition: all .2s;
}

.section_3 .detail img:nth-child(2) {
  right: 60px;
  z-index: 8;
  transform: scale(.95);
  transition: all .2s;
}

.section_3 .detail img:nth-child(3) {
  right: 120px;
  transform: scale(.9);
  z-index: 6;
  transition: all .2s;
}

.section_3 .detail img:nth-child(4) {
  right: 180px;
  transform: scale(.85);
  z-index: 4;
}

.section_3 .switch {
  justify-content: flex-end;
  align-items: stretch;
}

.section_3 ul {
  width: 114px;
  margin-left: 123px;
}

.section_3 li {
  width: 114px;
  height: 60px;
  background-color: #1865f2;
  border-radius: 4px;
  font-family: 'PingFangBold';
  font-size: 24px;
  color: #ffffff;
  cursor: pointer;
  margin-bottom: 17px;
  transition: all .3s;
}

.section_3 li.active {
  background-color: #ffcb2c;
  color: #000000;
  transition: all .3s;
}

.section_4 {
  background-color: #1865f2;
  padding-bottom: 69px;
}

.section_4 .top,
.section_6 .top {
  color: #ffffff;
  position: relative;
}

.section_4 .top span {
  background-color: #ffffff;
  color: #1865f2;
}

.section_4 .top p {
  color: #ffffff;
}

.section_4 .top .btn,
.section_6 .top .btn {
  position: absolute;
  right: 0;
  bottom: 0;
}

.section_4 .top .btn a,
.section_6 .top .btn a {
  width: 160px;
  height: 60px;
  background-color: #ffcb2c;
  border-radius: 6px;
  font-family: 'PingFangBold';
  font-size: 24px;
  color: #000000;
}
.section_4 .exams{
    align-items: stretch;
}
.section_4 .exam {
  width: 48%;
  box-shadow: 3px 4px 30px 0px rgba(7, 4, 5, 0.2);
  position: relative;
    background: #ffffff;
}
.section_4 .exam img{
  width: 100%;
}
.section_4 .exam img:last-child {
  width: 67px;
  height: 67px;
  position: absolute;
  bottom: 0;
  right: -67px;
}

.section_5 {
  padding-bottom: 80px;
}

.section_5 .assess {
  height: 730px;
  background: url(../img/section_5.png) no-repeat;
  background-size: 100%;
  background-position-y: 72px;
  position: relative;
}

.section_5 .assess img:nth-child(1) {
  width: 750px;
  margin: 0 auto;
  display: block;
  box-shadow: 5px 9px 35px 0px rgba(7, 4, 5, 0.2);
}
.section_5 .assess .assess_p {
  position: absolute;
  box-shadow: 3px 4px 30px 0px rgba(7, 4, 5, 0.2);
  display: none;
}

.section_5 .assess .assess_p:nth-child(2) {
  top: 368px;
  left: 40px;
}

.section_5 .assess .assess_p:nth-child(3) {
  top: 280px;
  right: 40px;
}

.section_6 {
  padding-bottom: 47px;
  background: url(../img/section_2.png) repeat-y;
  background-position: center;
}

.section_6 .top {
  color: #000000;
  margin-bottom: 0;
}
.section_6 .swiper-container{
  padding: 50px 0;
}
.section_6 .swiper-slide {
  width: 830px;
  height: 510px;
  overflow: hidden;
  position: relative;
}
.section_6 .swiper-slide::after{
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  background: rgba(0,0,0,.2);
  position: absolute;
  top: 0;
  left: 0;
}
.section_6 .swiper-slide-active{
  box-shadow: 5px 9px 35px 0px rgba(7, 4, 5, 0.2);
}
.section_6 .swiper-slide-active::after{
  display: none;
}
.section_6 .swiper-slide img {
  width: 100%;
}

.section_7 {
  padding-bottom: 67px;
  position: relative;
  z-index: 5;
}

.section_7 img {
  width: 774px;
  display: block;
  margin: 0 auto;
}

.section_7::after {
  content: "";
  width: 100%;
  height: 498px;
  background-color: #1865f2;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
}
.section_8 .switch-t{
  margin-bottom: 50px;
}
.section_8 .switch-t li{
  width: 150px;
	height: 60px;
	background-color: #1865f2;
	border-radius: 4px;
  font-family: 'PingFangBold';
  font-size: 24px;
	color: #ffffff;
  margin-right: 20px;
  cursor: pointer;
}
.section_8 .switch-t li.active{
  background-color: #ffcb2c;
  color: #000000;
}
.section_8  .detail{
	width: 860px;
	height: 520px;
	background-color: #ffffff;
	box-shadow: 5px 9px 35px 0px 
		rgba(7, 4, 5, 0.2);
	border-radius: 4px;
}
.section_8  .detail>div{
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: none;
}
.section_8  .detail>div.active{
  display: block;
}
.section_8  .detail img{
  width: 100%;
}
.section_8 .switch-b{
  width: 200px;
}
.section_8 .switch-b li{
  width: 200px;
	height: 116px;
	background-color: #ffffff;
	box-shadow: 5px 9px 35px 0px 
		rgba(7, 4, 5, 0.2);
	border-radius: 4px;
  margin-bottom: 19px;
  overflow: hidden;
  cursor: pointer;
}
.section_8 .switch-b li.active{
  border: solid 2px #ffcb2c;
}
.section_8 .switch-b li:last-child{
  margin-bottom: 0;
}
.section_8 .switch-b li img{
  width: 100%;
}
.layout{
  z-index: 50;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0,0,0,.2);
  display: none;

}
.layout .img_view{
  height: 85%;
}
.layout .img_view::before{
  content: "µã»÷ͼƬÍ˳öÔ¤ÀÀ";
  width: 100%;
  display: block;
  text-align: center;
  font-family: 'PingFangBold';
  font-size: 16px;
  color: #8d8d8d;
  position: absolute;
  top: 20px;
}
.layout .img_view img{
  height: 100%;
}