* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: font-family:"SourceHanSansCN", "Microsoft YaHei", "PingFang SC";
}
body {
  color: #333;
  line-height: 1.6;
}
.banner {
  position: relative;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  height: 644px;
}
.banner .img{
  width: 100%;
  height: 644px;
}

.banner-text {
  position: absolute;
  top: 0;
  bottom: 0;
  height: 100%;
  display: flex;
  align-items: center;
  width: 1200px;
  left: 50%;
  margin-left: -600px;
  text-align: left;
}
.banner h1 {
  font-weight: bold;
  font-size: 60px;
  color: #212128;
  margin-bottom: 20px;
  text-align: left;
  line-height: 74px;
}
.banner h1 span{
  color: #5424F4;
}
.banner p {
  font-weight: 400;
  font-size: 18px;
  color: #515164;
  line-height: 27px;
  margin-bottom: 48px;
  text-align: left;
}
.banner .btn {
  width: 175px;
  height: 61px;
  line-height: 61px;
  display: inline-block;
  border-radius: 40px 40px 40px 40px;
  border: 1px solid;
  font-weight: bold;
  font-size: 24px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  background: linear-gradient(339.0915431743077deg, #BE1AFF 0%, #3550FF 73%, #359AFF 100%);
  -webkit-background-clip: text;
  background-clip: text; /* 对于非WebKit浏览器 */
}
.btn-primary {
  background: #6a4cff;
  color: #fff;
}
.btn-outline {
  border: 1px solid #6a4cff;
  color: #6a4cff;
  background: transparent;
}
.hero-visual {
  width: 45%;
}
/* 通用区块 */
.section {
  padding: 100px 0;
  background: #fff;
}
.section-title {
  text-align: center;
  font-weight: 500;
  font-size: 48px;
  color: #212128;
  margin-bottom: 64px;
}
/* 公司简介 */
.company-intro {
  display: flex;
  gap: 32px;
  align-items: center;
}
.company-img {
  width: 50%;
  border-radius: 8px;
}
.company-text {
  width: 50%;
}
.company-text h3 {
  font-weight: 500;
  font-size: 24px;
  color: #515164;
  line-height: 22px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 28px;
}
.company-text h3:after{
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 78px;
  height: 4px;
  background: #6564EF;
  border-radius: 8px
}
.company-text p {
  font-weight: 400;
  font-size: 16px;
  color: #515164;
  line-height: 180%;
  text-align: justify;
}
/* 产品中心 */
.product-grid {
  display: flex;
}
.product-card {
  background: #f9fafb;
}
.product-card.main {
  background: #6a4cff;
  color: #fff;
  height: 374px;
  width: 448px;
  padding: 0 32px;
  background: url("../imgs/pic2.png") 0 0 no-repeat;
  border-radius: 16px 0 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: left;
}
.product-card.main h4{
  font-weight: bold;
  font-size: 28px;
  color: #FFFFFF;
  line-height: 39px;
  margin-bottom:24px;
  display: block;
  width: 100%;
}
.product-card.main p{
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 28px;
}

.product-right{
  border-radius:0 16px 16px 0;
  display: grid;
  background: #fff;
  padding: 36px 32px;
  gap:16px;
  grid-template-columns: 1fr 1fr 1fr;
  flex: 1;
}
.product-right .box{
  background: #F4F6FE;
  border-radius: 8px;
  padding: 36px 40px 0 40px;
}
.product-right .box img{
  width: 48px;
  margin-bottom: 17px;
  display: block;
}
.product-right .box h4{
  font-weight: 500;
  font-size: 24px;
  color: #212128;
  line-height: 28px;
  margin-bottom: 17px;
}
.product-right ul {
  list-style: none;
}
.product-right ul li {
  font-weight: 400;
  font-size: 16px;
  color: #515164;
  line-height: 24px;
  background: url("../imgs/gou.png") 0 center no-repeat;
  background-size: 16px;
  padding-left: 24px;
  margin-bottom: 2px;
}
/* 产品功能 */
.product-functions {
  text-align: center;
}
.function-screens {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
}
.function-screen {
  width: 222px;
  flex: 1px;
  border-radius: 12px;
  padding: 8px;
  position: relative;
}
.function-screen img{
  width: 206px;
  border-radius: 12px 12px 0 0;
}
.function-screen .mark{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background: linear-gradient( 180deg, rgba(255,255,255,0) 64.9%, #6564EF 100%);
  border-radius: 12px 12px 12px 12px;
}
.function-screen h2{
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
  text-align: center;
  z-index:3;
  font-weight: 500;
  font-size: 28px;
  color: #FFFFFF;
  margin: 0;
}
.function-detail {
  display: flex;
  gap: 24px;
  text-align: left;
}
.function-nav {
  width: 320px;
  border: 1px solid #EFEFEF;
  border-radius: 12px;
}
.function-nav a {
  height: 54px;
  line-height: 54px;
  display: block;
  padding:0 32px;
  font-weight: normal;
  font-size: 15px;
  color: #333333;
  text-decoration: none;
  border-bottom: 1px solid #EFEFEF;
  background: url("../imgs/arrow.png") 90% center no-repeat;
  background-size: 16px;
}
.function-nav a:last-child{
  border: none;
}
.function-nav a:hover{
  color: #6564EF;
}
.function-nav a.active{
  color: #6564EF;
  background: url("../imgs/arrow-s.png") 90% center no-repeat;
  background-size: 16px;
}
.function-desc {
  flex: 1;
  padding: 48px;
  border: 1px solid #EFEFEF;
  border-radius: 12px;
  background: url("../imgs/pic_bg2.png") right bottom no-repeat;
  background-size: 100% auto;
}
.function-desc h4 {
  font-weight: normal;
  font-size: 26px;
  color: #333333;
  margin-bottom: 16px;
}
.function-desc p {
  font-weight: normal;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  text-align: left;
}
/* 团队文化 */
.team-culture {
  display: flex;
  gap: 24px;
  align-items: center;
}
.team-img {
  width: 640px;
  border-radius: 32px;
  transition: all .3s;
}
.culture-text {
  height: 414px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.culture-text:after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: #E0E0FC;
  border-radius: 4px;
  width: 4px;
}
.culture-item {
  margin-bottom: 6px;
  padding:18px 12px 12px 32px;
  position: relative;
  cursor: pointer;
  transition: all .3s;
}
.culture-item h4 {
  font-weight: 500;
  font-size: 28px;
  color: #212128;
  margin-bottom: 12px;
}
.culture-item p {
  font-weight: 400;
  font-size: 16px;
  color: #515164;
  line-height: 160%;
  display: none;
  /*height: 0;*/
  /*overflow: hidden;*/
  /*transition: all 0.3s;*/
}
.culture-item.active{
  background: linear-gradient( 90deg, #FFFFFF 0%, rgba(255,255,255,0) 100%);
}
.culture-item.active:after{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  height: 60px;
  margin-top: -30px;
  background: #6564EF;
  border-radius: 4px;
  width: 4px;
  z-index:9;
}
.culture-item.active h4{
  color: #6564EF;}
.culture-item.active p{
  /*min-height: 20px;*/
}
/* 底部CTA */
.cta {
  background:url("../imgs/pic_bg3.png") 0 0 no-repeat;
  background-size: cover;
  color: #fff;
  height: 180px;
}
.cta .w1200{
  height: 180px;
  padding: 0 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cta p{
  font-weight: bold;
  font-size: 30px;
  color: #FFFFFF;
  margin: 0;
}
.cta a{
  width: 200px;
  height: 60px;
  background: #FFFFFF;
  border-radius: 40px;
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  line-height: 60px;
  cursor: pointer;
  text-align: center;
}
.cta a:hover{
  color: #6564EF;
}
.nav-links .down{
  padding-right: 20px;
  background: url("../imgs/down.png") right center no-repeat;
  background-size: 16px auto;

}
.nav-links a:hover{

  color: #6564EF;
}
.nav-links .down:hover{
  color: #6564EF;
  background: url("../imgs/down-s.png") right center no-repeat;
  background-size: 16px auto;
}
.dropdown{
  position: relative;
  font-weight: bold;
  font-size: 18px;
  color: #212128;
  display: inline-block;
  width: 100px;
  text-align: center;
  margin-left: 20px;
}

.dropdown-menu {
  position: absolute;
  top: 33px;
  padding-top: 10px;
  left: 50%;
  margin-left: -100px;
  display: none;

}
.dropdown-menu ul{
  margin: 0;
  background: #fff;
  border: 1px solid #EFEFEF;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li {
}
.dropdown-menu li a{

  background: #fff;
  width: 200px;
  padding-left: 32px;
  height: 56px;
  line-height: 56px;
  border:none;
  border-bottom: 1px solid #EFEFEF;
  background: url("../imgs/arrow.png") 90% center no-repeat #fff;
  background-size: 16px auto;
}
.dropdown-menu li a:hover{
  color: #0063F8;
  background: url("../imgs/arrow-s.png") 90% center no-repeat #fff;
  background-size: 16px auto;
}