a {
  color: #fff;
  text-decoration: none;
}
.top {
  width: 100%;
  height: 72px;
  background: #2E0B63;
  color: #fff;
  position: relative;
}
body {
  background: #F7F9FC;
}
.nav {
  position: fixed;
  width: 100%;
  height: 72px;
  background: #FFFFFF;
  display: flex;
  justify-content: center;
  z-index: 100;
  align-items: center;
  box-shadow: 0px 7px 26px 0px rgba(207, 207, 207, 0.5);
}
.nav-wrapper {
  width: 1200px;
  height: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.nav-wrapper .nav-left {
  flex-basis: 80%;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.nav-wrapper .nav-left div {
  flex-basis: 20%;
}
.nav-wrapper .nav-left ul {
  flex-basis: 80%;
  height: 100%;
  display: flex;
  align-items: center;
  flex-direction: row;
  width: 64px;
}
.nav-wrapper .nav-left ul li {
  margin-right: 60px;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-wrapper .nav-left ul li a {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #3d4966;
  line-height: 22px;
}
.nav-wrapper .nav-left ul .active {
  box-sizing: border-box;
  border-bottom: 5px solid #0086FF;
}
.nav-wrapper .nav-left ul .active a {
  margin-bottom: -5px;
  color: #54ADFF;
}
.nav-wrapper .nav-right {
  flex-basis: 20%;
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
}
.nav-wrapper .nav-right .btn-sign {
  color: #fff;
  width: 88px;
  height: 34px;
  background: linear-gradient(90deg, #005fff 0%, #50b1ff 100%);
  border-radius: 27px;
  margin-right: 10px;
}
.nav-wrapper .nav-right .btn-login {
  background: transparent;
  color: #0086FF;
  width: 88px;
  height: 34px;
  border-radius: 27px;
  border: 1px solid #0086ff;
}
.nav-wrapper .nav-right .btn-login a {
  color: #0086FF;
}
.center {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.center .center-bg {
  z-index: -1;
  top: 0;
  left: 0;
  position: absolute;
  width: 100%;
  height: 280px;
  background: url("../../image/Base-4.png");
}
.center .center-content {
  width: 1200px;
  padding-top: 63px;
  padding-bottom: 30px;
}
.center .center-content .title {
  text-align: center;
  font-size: 48px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 67px;
}
.center .center-content .title-tips {
  margin-top: 10px;
  margin-bottom: 47px;
  text-align: center;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.52);
  line-height: 25px;
}
.center .center-content .main-content-container {
  width: 1200px;
  background: #ffffff;
  box-shadow: 0px 8px 12px 0px rgba(237, 237, 237, 0.55);
  border-radius: 20px;
  padding-top: 66px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.center .center-content .main-content-container .icon-top {
  width: 24px;
  height: 6px;
  background: linear-gradient(90deg, #50b1ff 0%, #95e36a 100%);
  box-shadow: 0px 2px 4px 0px #a2d0ff;
  border-radius: 6px;
  margin-bottom: 24px;
}
.center .center-content .main-content-container .production-item {
  display: flex;
  flex-direction: row;
  padding: 0 50px;
  justify-content: space-between;
  margin-bottom: 60px;
}
.center .center-content .main-content-container .production-item .production-item-tips .tips-title1 {
  width: 321px;
  font-size: 24px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #3d4966;
  line-height: 36px;
  margin-bottom: 41px;
}
.center .center-content .main-content-container .production-item .production-item-tips .tips-title2 {
  padding-left: 20px;
  width: 208px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #3d4966;
  line-height: 24px;
  margin-bottom: 8px;
  position: relative;
}
.center .center-content .main-content-container .production-item .production-item-tips .tips-title2::before {
  content: " ";
  top: 50%;
  margin-top: -3px;
  position: absolute;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(90deg, #005fff 0%, #50b1ff 100%);
  box-shadow: 0px 2px 2px 0px rgba(59, 155, 255, 0.49);
}
.center .center-content .main-content-container .production-item .production-item-tips .tips-content {
  width: 370px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #8f9bb3;
  line-height: 24px;
}
.center .center-content .main-content-container .production-item .production-item-image {
  width: 620px;
}
.center .center-content .main-content-container .production-item .production-item-image img {
  width: 100%;
}
.center .bottom {
  width: 100%;
  background: #001529;
}
.center .bottom .bottom-tips {
  box-sizing: border-box;
  padding-top: 32px;
  width: 100%;
  height: 232px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-content: center;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  line-height: 24px;
  box-shadow: 0px 1px 0px 0px #212a33;
}
.center .bottom .bottom-tips .tips-item {
  margin-right: 90px;
}
.center .bottom .bottom-tips .tips-item ul {
  display: flex;
  flex-direction: column;
}
.center .bottom .bottom-tips .tips-item ul li {
  margin-bottom: 14px;
}
.center .bottom .bottom-tips .tips-item ul li > a {
  color: rgba(255, 255, 255, 0.5);
}
.center .bottom .bottom-copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 56px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  line-height: 20px;
}
.bottom {
  width: 100%;
  background: #001529;
}
.bottom .bottom-tips {
  box-sizing: border-box;
  padding-top: 32px;
  width: 100%;
  height: 232px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-content: center;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  line-height: 24px;
  box-shadow: 0px 1px 0px 0px #212a33;
}
.bottom .bottom-tips .tips-item {
  margin-right: 90px;
}
.bottom .bottom-tips .tips-item ul {
  display: flex;
  flex-direction: column;
}
.bottom .bottom-tips .tips-item ul li {
  margin-bottom: 14px;
}
.bottom .bottom-copyright {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 56px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  line-height: 20px;
}