html {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-size: 14px;
  font-family: PingFang SC, Source Han Sans CN, WenQuanYi Micro Hei, Microsoft Yahei, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: #fff;
  min-width: 1000px;
  overflow-x: hidden;
  letter-spacing: 0.01rem;
}

body>a {
  display: none;
}

.clearfix {
  zoom: 1;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

/*清除图片3像素bug*/
img {
  vertical-align: top;
  max-width: 100%;
}

.hidden {
  display: none;
}

.tl {
  text-align: left;
}

.tc {
  text-align: center;
}

.tr {
  text-align: right;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.mt20 {
  margin-top: 0.2rem;
}

.mt30 {
  margin-top: 0.3rem;
}

.mt40 {
  margin-top: 0.4rem;
}

.mt50 {
  margin-top: 0.5rem;
}

.mb20 {
  margin-bottom: 0.2rem;
}

.mb30 {
  margin-bottom: 0.3rem;
}

.mb50 {
  margin-bottom: 0.5rem;
}

.transp {
  opacity: 0;
}

/* 头部导航 */
.header {
  position: absolute;
  top: 0;
  left: 0;
  height: 0.8rem;
  width: 100vw;
  background: rgba(0, 0, 0, 1);
  z-index: 300;
}

.logo {
  width: 1.35rem;
  height: 0.36rem;
  float: left;
  margin: 0.22rem 0.2rem 0 0.6rem;
}

.logo img {
  width: 1.35rem;
  height: 0.36rem;
}

.header .q4pl {
  float: left;
  /* display: table-cell;
  vertical-align: bottom; */
  font-family: SourceHanSansCN-Normal, SourceHanSansCN, PingFang SC;
  ;
  /* font-weight: 400; */
  margin-top: 0.26rem;
}

.header .z {
  font-size: 0.2rem;
  color: #ffffff;
}

.header .q4 {
  font-size: 0.16rem;
  color: #ffffff;
  /* letter-spacing: 0.02rem; */
}

.nav {
  height: 0.8rem;
  float: right;
  margin-right: 0.4rem;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.nav a:hover {
  color: #8295FF;
  text-decoration: none !important;
}

.nav a {
  color: #ffffff;
  font-size: 0.2rem;
  line-height: 0.8rem;
  padding: 0;
  /* vertical-align: bottom; */
  /* display: inline-block; */
  font-weight: 200;
  margin: 0rem 0.2rem;
  text-decoration: none;
  position: relative;
}

.nav .current {
  border-bottom: none;
  font-weight: 400;
}

.nav .current::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 0.02rem;
  border-radius: 0.01rem;
  background-color: #fff;
  border-bottom: none;
  bottom: 0;
}

.nav .current:hover {
  color: #ffffff;
}

.nav .shop,
.nav .shop:hover {
  color: #333;
  background-color: rgba(255, 255, 255, 0.8500);
  padding: 0.07rem 0.15rem;
  height: 0.22rem;
  line-height: 0.22rem;
  font-size: 0.16rem;
  border-radius: 0.03rem;
}

.nav .shop img {
  margin-left: 0.08rem;
  height: 0.18rem;
  float: right;
}

.animation {
  opacity: 0;
  margin-top: 0.4rem;
  transition: all 0.8s ease-out;
}

/* 块 */
.block,
.section,
section {
  width: 100%;
  position: relative;
  font-size: 0.2rem;
  line-height: 0.3rem;
}

.absolute {
  position: absolute;
}

.absolute.h-center {
  left: 50%;
  transform: translateX(-50%);
}

.absolute.v-center {
  top: 50%;
  transform: translateY(-50%);
}

.title {
  font-size: 0.48rem;
  line-height: 0.72rem;
}

.text {
  font-size: 0.2rem;
  line-height: 0.3rem;
}

.text-light {
  font-weight: 300;
}

.black {
  color: #333
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.flex-v-center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.flex-space-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.flex-wrap {
  -ms-flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

/* 卡片 */
.card-warp {
  padding-top: 0.7rem;
  color: #333;
  background-color: #fff;
  box-sizing: border-box;
}

.card-warp .title {
  margin-bottom: 0.5rem;
  font-size: 0.42rem;
  font-weight: 300;
  line-height: 1;
  text-align: center;
}

.cards {
  padding: 0 0.4rem;
}

.cards .card {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  margin: 0.2rem;
  padding: 0.3rem 0.2rem 0.2rem;
  border: 1px solid #cccccc;
  border-radius: 0.04rem;
}

.cards .card .title1 {
  text-align: center;
  font-size: 0.32rem;
  font-weight: 300;
  line-height: 0.32rem;
  letter-spacing: 0.01rem;
}

.cards .card .title2 {
  font-size: 0.2rem;
  font-weight: 300;
  line-height: 0.3rem;
  letter-spacing: 0.01rem;
  margin: 0.15rem 0 0;
}

/* footer底部 */
.bottom {
  height: 1.6rem;
  margin: 0.3rem 0.7rem;
}

.bottom .logo {
  width: 2.29rem;
  height: 0.8rem;
  float: left;
  margin: 0.3rem 0.4rem 0 0;
}

.bottom .copyright {
  color: #666666;
  text-align: left;
  float: left;
  width: 6.4rem;
  margin-top: 0.25rem;
  font-size: 0.14rem;
  font-weight: 400;
  line-height: 0.2rem;
  letter-spacing: 0;
}

.bottom .copyright a {
  color: #425FFF;
  text-decoration: none;
}

.qrcode {
  float: right;
  align-items: center;
  justify-content: center;
}

.qrcode img {
  float: left;
  height: 1.31rem;
}

.desc_subtext {
  font-size: 0.11rem;
  line-height: 0.18rem;
}