.w {
  width: 1345px;
  margin: auto;
}

.headr-box {
  height: 1080px;
  padding-top: 157px;
  box-sizing: border-box;
  background: url("../img/pic_bg.png") no-repeat;
  background-size: 100% 100%;
}

.header {
  height: 157px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.code {
  position: absolute;
  top: 818px;
  right: 0;
  width: 152px;
  height: 192px;
  background: #ffffff;
  border-radius: 20px 20px 20px 20px;
  opacity: 1;
}

.code img {
  width: 120px;
  height: 120px;
  margin: 0 auto;
  margin-top: 20px;
  display: block;
}

.code .text {
  font-size: 20px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #646464;
  text-align: center;
}

.logo {
  width: 195px;
  height: 100px;
}
.list {
  height: 38px;
  font-size: 30px;
  font-family: PingFang HK-Regular, PingFang HK;
  font-weight: 400;
}

.list ul {
  display: flex;
}

.list ul li:nth-child(1),
.list ul li:nth-child(2) {
  margin-right: 100px;
}

.list ul li,
.list ul li a {
  color: #333333;
  cursor: pointer;
  position: relative;
}
.select-icon {
  display: inline-block;
  width: 49px;
  height: 11px;
  background-image: url("../img/Vector\ 1.png");
  background-size: 100% 100%;
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
}
#selectEleNet {
  display: none;
}
.drop-down-wrap {
  display: none;
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translateY(100%);
  white-space: nowrap;
  padding-top: 44px;
}
.drop-down-wrap::before {
  content: " ";
  display: block;
  width: 24px;
  height: 28px;
  background-image: url(../img/Polygon\ 2@2x.png);
  background-size: 100% 100%;
  position: absolute;
  top: 30px;
  left: 45px;
  z-index: -1;
}
.drop-down-item {
  background: #ffffff;
  border-radius: 12px 12px 12px 12px;
  height: 80px;
  line-height: 80px;
  padding: 0 16px;
}
.list ul li:nth-child(2):hover .drop-down-wrap {
  display: block;
}
.header-b {
  height: 930px;
  display: flex;
}

.header-b .header-img {
  width: 930px;
  height: 923px;
  display: block;
}

.header-b .header-title {
  width: 634px;
  height: 108px;
  margin-top: 149px;
}

.header-title .subhead {
  width: 802px;
  height: 38px;
  font-size: 30px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #a34aff;
  line-height: 38px;
  margin: 40px 0 54px 0;
}

.header-title .conent {
  width: 782px;
  height: 141px;
  font-size: 26px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #646464;
  line-height: 47px;
}

.header-title .btn {
  width: 240px;
  height: 94px;
  line-height: 94px;
  text-align: center;
  background: linear-gradient(270deg, #955eff 0%, #b975ff 100%);
  border-radius: 20px 20px 20px 20px;
  opacity: 1;
  font-size: 30px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  margin-top: 60px;
}

.Frame img {
  width: 100%;
  display: block;
}

.footer {
  width: 100%;
  height: 224px;
  background: #585858;
}

.footer ul {
  display: flex;
  justify-content: space-between;
  font-size: 26px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  padding: 50px 0 30px 0;
  box-sizing: border-box;
}

.footer ul li {
  display: flex;
  align-items: center;
}
.footer ul li img {
  margin-right: 12px;
}

.copyright {
  font-size: 16px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}

.Frame {
  width: 100%;
}
.clear-net-wrap {
  display: none;
  /* padding-top: 157px; */
}

.net-header {
  width: 100%;
  height: 620px;
  background-image: url(../img/Group\ 1623@2x.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  margin-bottom: 70px;
}
.net-text {
  padding: 0 178px;
  margin-bottom: 42px;
  font-size: 32px;
  color: #333333;
  line-height: 48px;
  text-align: left;
  font-family: PingFang SC, PingFang SC;
}
.net-text .net-number {
  color: #b975ff;
  font-size: 60px;
  line-height: 73px;
}
.net-img {
  display: block;
  width: 1175px;
  height: 748px;
  margin: 50px auto;
}