html,
body {
  padding: 0;
  margin: 0;
}
body {
  background: #fff;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  font-size: 14px;
  color: #3b3c46;
}
ul,
li {
  list-style: none;
}
p {
  line-height: 24px;
}

.al-c {
  text-align: center;
}
.bgf {
  background-color: #fff;
}
.bg-grey {
  background: rgba(247, 248, 250, 1);
}
.bg-grey2 {
  background: #f5f5f5;
}
.bg-black {
  background: rgba(35, 24, 21, 1);
}
.bg-yello {
  background: rgba(253, 208, 0, 1);
}

.c-strong {
  color: #fdd000;
}

.container {
  max-width: 1920px;
  /* min-width: 1280px; */
  width: 100%;
  padding: 0;
  margin: 0 auto;
}
.container .details {
  width: 45%;
  margin: 0 auto;
}
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}
.navbar-header {
  height: 100px;
  padding: 0 130px;
  box-sizing: border-box;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.right {
  color: #fff;
  display: flex;
  height: 64px;
	padding: 16px 0;
  align-items: center;
}
.right a {
  display: inline-block;
  color: #fff;
  text-decoration: none;
}
.login-btn {
  height: 32px;
  line-height: 32px;
  border: 1px solid #fff;
  border-radius: 6px;
  padding: 0 15px;
  margin: 10px 10px;
}
.hd-info {
  padding: 16px 0;
  padding-right: 8px;
  display: flex;
  align-items: center;
  color: #fff;
}
.hd-info h1 {
  margin: 0;
  padding: 5px 20px;
  font-size: 18px;
}
.logo {
  height: 45px;
  border-right: 1px solid #fff;
  padding-right: 20px;
}
.logo img {
  display: block;
  height: 100%;
}
.sit-text {
  display: block;
  float: left;
  border-left: 1px solid #000;
  font-size: 20px;
  padding: 0 15px;
  line-height: 30px;
  margin-top: 16px;
  margin-left: 20px;
}

.banner {
  width: 100%;
  height: 960px;
}
.banner img {
  max-width: 100%;
}
.banner .pic {
  display: block;
  height: 100%;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  background-position: center center;
}

.box {
  padding-top: 30px;
}
.box h3 {
  font-size: 24px;
  font-weight: bold;
  position: relative;
  text-align: center;
  padding: 20px 0;
  margin-bottom: 30px;
  line-height: 30px;
}
.box h3::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 3px;
  background-color: #fdd000;
  left: 50%;
  bottom: -5px;
  margin-left: -60px;
}

.b-line {
  border-bottom: 1px solid #eee;
}
.box .img {
  padding: 10px 0 109px 0;
  text-align: center;
}
.box .img img {
  width: 80%;
  max-width: 1000px;
}
.box .dot {
  /* border-bottom:  1px solid #eee; */
  padding: 30px 0;
  width: 75%;
  min-height: 320px;
  margin: 0 auto;
  text-align: center;
}
.box .dot li {
  padding: 10px 0;
  width: 20%;
  max-width: 200px;
  min-height: 100%;
  display: inline-block;
  /* float: left; */
}
.box .dot li .icon {
  display: block;
  width: 85px;
  height: 85px;
  margin: 20px auto;
  /* -webkit-background-size: cover; */
  /* background-size: cover; */
  background-repeat: no-repeat;
}
.box .dot li .text {
  display: block;
  height: 40px;
  line-height: 20px;
  text-align: center;
  padding: 0 10px;
}
.box .dot li .i1 {
  background-image: url("./img/icon1.png");
}
.box .dot li .i2 {
  background-image: url("./img/icon2.png");
}
.box .dot li .i3 {
  background-image: url("./img/icon3.png");
}
.box .dot li .i4 {
  background-image: url("./img/icon4.png");
}
.box .dot li .i5 {
  background-image: url("./img/icon5.png");
}

.super-gold {
  max-width: 60%;
  margin: 0 auto;
  padding-bottom: 70px;
}
.liebian {
  padding: 50px 0;
}
.liebian .box {
  width: 88%;
  margin: 0 auto;
  padding: 0;
}
.liebian .lb-box {
  min-height: 500px;
  height: auto;
  padding-bottom: 0px;
}
.liebian dl {
  width: 18%;
  background-color: #fff;
  float: left;
	margin: 0;
  margin-right: 1%;
  min-height: 400px;
}
.liebian dl:last-child {
  margin: 0;
}
.liebian dl dt {
  color: #000;
  font-weight: bold;
  font-size: 18px;
  padding: 30px 10px 0 0;
  text-align: center;
}
.liebian dl dd {
  color: #000;
  position: relative;
}
.liebian dl dd .zjsj,
.liebian dl dd .text {
  padding: 0 25px;
}
.liebian dl dd .text {
  min-height: 250px;
}
.liebian dl dd .zjsj {
  background: rgba(253, 208, 0, 1);
  padding-top: 15px;
  padding-bottom: 15px;
  min-height: 310px;
  color: #3b3c46;
}
.liebian dl dd .zjsj strong {
  font-weight: bold;
  padding: 5px 0;
}
.liebian dl dd .zjsj ul {
  padding: 0;
  margin: 0;
}
.liebian dl dd .zjsj ul li {
  margin: 20px 0;
}
.liebian dd{
	margin: 0;
}
.liebian dl dd.sub {
  padding: 12px 14px 32px 14px;
  height: 60px;
	overflow: hidden;
  text-align: center;
  font-size: 16px;
}
.liebian dl dd:last-child {
  color: #858691;
}
.liebian dl dd p {
  margin-bottom: 10px;
}

.practice-tit {
  width: 100%;
  text-align: center;
}
.practice-tit span {
  display: inline-block;
  background-color: #f7b52c;
  border-radius: 10px;
  line-height: 40px;
  padding: 0 20px;
  font-size: 18px;
}
.practice {
  padding: 50px 0;
  text-align: center;
  min-height: 400px;
}
.practice li {
  float: left;
  height: 270px;
  width: 270px;
  border-radius: 50%;
  background-color: #f7b52c;
  margin-right: 2.2%;
}
.practice li:last-child {
  margin-right: 0;
}
.practice li p {
  padding: 80px 15px 20px 15px;
}

.ayst {
  background-image: url("./img/5.png");
  background-color: #fdd000;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-background-size: cover;
  background-size: auto;
  width: 100%;
  min-height: 800px;
  text-align: center;
  color: #262737;
  font-size: 18px;
}
.ayst h3 {
  color: #5f6065;
  font-size: 30px;
  padding: 40px 0;
  margin-top: 15%;
}
.ayst .text p {
  line-height: 34px;
}

.einstein {
  padding: 80px 0;
  text-align: center;
  font-size: 16px;
}
.einstein .ai-tit {
  font-size: 30px;
  padding: 10px 0 30px 0;
}
.einstein .img {
  padding: 92px 0 28px 0;
  text-align: center;
}
.einstein .img img {
  width: 80%;
  max-width: 1000px;
}

.team {
  width: 610px;
  margin: 38px auto 92px;
}
.team ul {
  display: flex;
  padding-inline-start: 0;
}
.team li {
  /* float: left; */
  width: 100%;
  margin-right: 5%;
}
.team li:last-child {
  margin-right: 0;
}
.team li img {
  display: block;
  width: 100%;
}
.team .name {
  font-size: 20px;
  padding: 10px 0;
  margin-bottom: 0;
}
.team .desc {
  font-size: 12px;
  line-height: 20px;
  color: #858691;
}

.super-yj {
  padding-bottom: 50px;
}

.box h4 {
  color: #1a1a31;
  font-size: 32px;
  position: relative;
  text-align: center;
  padding: 20px 0;
  margin-bottom: 30px;
  font-weight: bold;
}
.brand {
  text-align: center;
  padding-bottom: 65px;
  padding-inline-start: 0;
  width: 80%;
  margin: 0 auto;
}
.brand li {
  display: inline-block;
  width: 20%;
  text-align: center;
  padding: 2% 0;
}
.brand li img {
  max-width: 185px;
}

.erm {
  /* background-color: #fff; */
  /* padding: 70px; */
  width: 500px;
  /* min-height: 700px; */
  margin: 20px auto;
  margin-bottom: 85px;
}
.erm img {
  max-width: 100%;
}

.contact {
  padding: 40px 0;
  color: #fff;
  font-size: 20px;
}
.contact a {
  display: contents;
  margin-right: 10%;
}
.contact .footer-logo {
  padding-top: 15px;
}
.footer-logo .bah {
  display: block;
  font-size: 14px;
  padding-top: 25px;
  color: #999;
  margin: 0;
}
.container .al-c .weixinIcon {
  height: 148px;
  width: 148px;
  margin: 0 10px;
}
/*---- banner ---*/
.swiper-container {
  height: auto;
  width: 100%;
  text-align: center;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  z-index: 5;
  background: #f8f8f8;
}
.swiper-wrapper {
  position: relative;
  z-index: 10;
}
.swiper-slide {
  position: relative;
  text-align: center;
  float: left;
}

.swiper-slide a {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
}
.swiper-slide .link-btn{
  display: block;
  position: absolute;
  left: 780px;
  top: 620px;
  z-index: 100;
  width: 200px;
  height: 75px;
}
.swiper-slide img {
  width: 100%;
  height: auto;
  vertical-align: middle;
  position: relative;
}
.pagination {
  position: absolute;
  height: 1.2em;
  width: 100%;
  bottom: 2em;
  z-index: 100;
  left: 0;
}
.pagination .swiper-pagination-switch {
  display: inline-block;
  height: 1em;
  width: 1em;
  background: #fff;
  border-radius: 50%;
  margin-right: 1em;
}
.pagination .swiper-active-switch {
  background: #fe5e52;
}

.fd {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 14px;
  justify-content: center;
}
.fd-box {
  margin: 0 40px;
}
.qrcode-img {
}
.fd-box img {
  display: block;
  margin-bottom: 6px;
  width: 150px;
}
.fd-logo {
}
.fd-logo p {
  margin: 0;
  padding-top: 15px;
}

.reg-wx {
  cursor: pointer;
}

.kf-box {
  width: 380px;
  display: flex;
  justify-content: space-between;
  position: fixed;
  top: 80px;
  right: 130px;
  z-index: 100;
  background-color: #fff;
  border-radius: 20px;
  padding: 20px;
  color: #333;
	box-shadow: 3px 3px 6px #666;
}

.msg-kf{
	top: 66%;
	right: 240px;
}
.msg-kf .arrow{
	display: none;
}
.f-kf{
	color: #0799f6;
	text-align: center;
	position: fixed;
	right: 7%;
	top: 70%;
	z-index: 9;
	background-color: rgba(255,255,255,.9);
	border-radius: 12px;
	padding: 8px;
	font-size: 12px;
	cursor: pointer;
  box-shadow: 3px 3px 5px #999;
}
.f-kf .icon{
	width: 24px;
	display: block;
	margin: 5px auto;
}
.kf-box .qrcode {
  width: 140px;
  height: 140px;
}
.kf-box .qrcode img {
  width: 100%;
}
.kf-box .info {
  flex: 1;
  padding-right: 10px;
  font-size: 14px;
  line-height: 24px;
  padding-top: 20px;
}
.kf-box .tit {
  font-weight: bold;
  font-size: 16px;
  padding-bottom: 15px;
}

.arrow {
  position: absolute;
  top: -5px;
  right: 50px;
  z-index: 20;
  width: 0;
  height: 0;
  border-right: 10px solid transparent;
  border-left: 10px solid transparent;
  border-bottom: 10px solid #fff;
}
.msg-kf .arrow{
	display: none;
}
.msg-kf .arrow-right{
	position: absolute;
  top: 50px;
  right: -10px;
  z-index: 20;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 10px solid #fff;
}
.mask{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 10;
	background-color: transparent;
}

/*
@media only screen and (max-width: 1440px) {
	.liebian .box{
		width: 100%;
		margin:  50px auto;
		padding: 0;
	}
	.liebian .lb-box{
		min-height: 600px;
		padding-bottom:  30px;
	}
	.liebian dl dd .text{
		min-height: 320px;
	}
}


@media only screen and (max-width: 768px) {
	.navbar-header{
		padding: 0 50px 10px 50px;
		height: 60px;
	}
	.logo img{
		height: 33px;
	}
	.sit-text{
		font-size: 16px;
		margin-top: 0;
	}
	.banner{
		height: 480px;
	}
}
*/
.products{
  padding-bottom: 50px;
}
.products .box{
  display: flex;
  justify-content: space-between;
  width: 88%;
  margin: 0 auto;
}
.products .main{}
.products .main img{
  width: 100%;
}

.install-box{
  display: flex;
  padding: 20px;
  width: 800px;
  margin: 20px auto;
}
.install-box .item{
  width: 50%;
  text-align: center;
  font-size: 14px;
}
.install-box .btn{
  padding: 20px 0;
}