* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: none;
  list-style: none;
  text-decoration: none;
}
body {
  font-family: 'Microsoft YaHei', Arial, Helvetica, sans-serif;
}
img {
  vertical-align: top;
}
.balloon {
  background-position: 0 0;
}
.camera {
  background-position: 0 -35px;
}
.ball {
  background-position: 0 -70px;
}
.glass {
  background-position: 0 -105px;
}
.shoes {
  background-position: 0 -140px;
}
.cosmetics {
  background-position: 0 -175px;
}
.clothing {
  background-position: 0 -210px;
}
.user {
  background-position: 0 0;
}
.seller {
  background-position: 0 -20px;
}
.org {
  background-position: 0 -40px;
}
.industry {
  background-position: 0 0;
}
.analyse {
  background-position: -68px 0;
}
.data {
  background-position: -136px 0;
}
.replay {
  background-position: -204px 0;
}
.grail {
  background-position: 0 0;
}
.track {
  background-position: -50px 0;
}
.trace {
  background-position: -100px 0;
}
.contend {
  background-position: -150px 0;
}
.flex {
  display: flex;
  align-items: flex-start;
}
.flex .flxeItem {
  flex: 1;
}
.title {
  display: inline-block;
  position: relative;
  width: 120px;
  height: 42px;
  font-size: 30px;
  color: #FFFFFF;
  line-height: 42px;
  text-align: left;
}
.title span {
  position: absolute;
  z-index: 1;
}
.title::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 6px;
  background: linear-gradient(270deg, #59ECFF 0%, #416AFC 100%);
  left: 0;
  bottom: 4px;
  z-index: 0;
}
.level1 {
  width: 100%;
  float: left;
  background: transparent url('../images/bg1.png') no-repeat scroll 0 0;
  background-size: 100% 100%;
  height: 750px;
}
.level1 .center {
  width: 1265px;
  margin: 0 auto;
}
.level1 .logo {
  margin-top: 107px;
}
.level1 .title {
  margin-top: 59px;
}
.level1 .catogeryBox {
  margin-top: 36px;
}
.level1 .catogeryBox .catogeryItem {
  position: relative;
  width: 272px;
  height: 118px;
  background: #EAF0F9;
  backdrop-filter: blur(10px);
  float: left;
  margin: 20px 20px 0 0;
  padding: 20px 30px;
}
.level1 .catogeryBox .catogeryItem .icons {
  position: absolute;
  display: block;
  width: 35px;
  height: 35px;
  background-image: url('../images/level1-icons1.png');
  background-repeat: no-repeat;
  top: 20px;
  right: 24px;
}
.level1 .catogeryBox .catogeryItem h1 {
  font-size: 16px;
  font-weight: 400;
  color: #212128;
  line-height: 26px;
  margin-top: 21px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.level1 .catogeryBox .catogeryItem p {
  font-size: 14px;
  font-weight: 400;
  color: #212128;
  line-height: 26px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-top: 5px;
}
.level1 .loginBox {
  width: 272px;
  height: 324px;
  background: transparent url('../images/bg_login.png') no-repeat scroll 0 0;
  margin: 20px 0 0 20px;
  text-align: center;
}
.level1 .loginBox h1 {
  font-size: 18px;
  font-weight: 500;
  color: #212128;
  line-height: 26px;
  margin-top: 30px;
}
.level1 .loginBox ul {
  width: 197px;
  margin: 15px auto 0;
}
.level1 .loginBox ul li {
  width: 100%;
  height: 44px;
  border-radius: 23px;
  border: 1px solid #316bfb;
  font-size: 16px;
  font-weight: 400;
  color: #212128;
  line-height: 42px;
  margin-top: 20px;
  cursor: pointer;
}
.level1 .loginBox ul li a {
  color: #212128;
}
.level1 .loginBox ul li:first-child {
  margin-top: 15px;
}
.level1 .loginBox ul li .icons {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-image: url('../images/level1-icons2.png');
  background-repeat: no-repeat;
  vertical-align: middle;
  margin-right: 3px;
}
.level1 .loginBox p {
  margin-top: 15px;
  font-size: 10px;
  font-weight: 400;
  color: #212128;
  line-height: 26px;
}
.level1 .loginBox p a {
  color: #316bfb;
}
.level2 {
  width: 100%;
  height: 751px;
  float: left;
  background: transparent url('../images/bg2.png') no-repeat scroll 0 0;
  background-size: 100% 100%;
  text-align: center;
}
.level2 .line {
  width: 1265px;
  height: 2px;
  background: url('../images/line.png') no-repeat center;
  margin: 0 auto;
  position: relative;
  top: 40px;
}
.level2 .title {
  margin-top: 131px;
}
.level2 h2 {
  font-size: 18px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 26px;
  letter-spacing: 1px;
  margin-top: 19px;
  opacity: 0.8;
}
.level2 ul {
  margin-top: 50px;
}
.level2 ul li {
  display: inline-block;
  width: 186px;
  height: 320px;
  margin: 0 15px;
  background: transparent url('../images/market.png') no-repeat center center;
}
.level2 ul li h1 {
  font-size: 24px;
  font-weight: 400;
  color: #212128;
  line-height: 33px;
  margin-top: 58px;
}
.level2 ul li .icons {
  background-image: url('../images/level2-icons.png');
  background-repeat: no-repeat;
  display: inline-block;
  width: 68px;
  height: 97px;
  margin-top: 116px;
}
.level3 {
  width: 100%;
  height: 725px;
  float: left;
  background: transparent url('../images/bg3.png') no-repeat scroll 0 0;
  background-size: 100% 100%;
}
.level3 .line {
  width: 1265px;
  height: 2px;
  background: url('../images/line.png') no-repeat center;
  margin: 0 auto;
  position: relative;
  top: 50px;
}
.level3 .center {
  width: 1208px;
  margin: 0 auto;
}
.level3 .top {
  margin-top: 225px;
}
.level3 .top i {
  font-style: normal;
  font-size: 14px;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 26px;
  letter-spacing: 1px;
  vertical-align: text-bottom;
  margin-left: 13px;
}
.level3 ul {
  margin-top: 73px;
}
.level3 ul li {
  width: 302px;
  height: 154px;
  float: left;
  text-align: center;
}
.level3 ul li:nth-child(2n+1) {
  background: linear-gradient(270deg, #59ECFF 0%, #416AFC 100%);
}
.level3 ul li:nth-child(2n) {
  background: #fff;
}
.level3 ul li:first-child {
  border-radius: 0px 0px 0px 30px;
}
.level3 ul li:last-child {
  border-radius: 0px 30px 0px 0px;
}
.level3 ul li .icons {
  display: inline-block;
  width: 50px;
  height: 50px;
  background-image: url('../images/level3-icons.png');
  background-repeat: no-repeat;
  margin-top: 34px;
}
.level3 ul li h1 {
  font-size: 16px;
  font-weight: 400;
  color: #212128;
  line-height: 26px;
  margin-top: 10px;
}
.level3 .footer {
  clear: both;
  position: relative;
  bottom: -150px;
}
.level3 .footer p {
  margin-top: 30px;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 26px;
  opacity: 0.7;
  text-align: center;
}
.level3 .footer p a {
  color: #FFFFFF;
}