body {
  position: relative;
}
.bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}
.header {
  width: 100%;
  box-sizing: border-box;
  width: 6.9rem;
  padding-top: 0.35rem;
  margin: 0 auto;
}
.header .cont {
  width: 100%;
  overflow: hidden;
}
.header .logo {
  width: 1.87rem;
  height: 0.58rem;
  float: left;
}
.header .jump-pc {
  display: block;
  width: 1.72rem;
  height: 0.56rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0.28rem;
  float: right;
  box-sizing: border-box;
  padding: 0 0.2rem;
  line-height: 0.56rem;
  text-decoration: none;
}
.header .jump-pc .pc-logo {
  width: 0.27rem;
  height: 0.27rem;
  display: inline-block;
  margin-right: 0.14rem;
  vertical-align: sub;
}
.header .jump-pc span {
  font-family: PingFang SC;
  font-weight: 500;
  font-size: 0.26rem;
  color: #DE3231;
}
.header .search {
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 0.28rem;
  float: right;
  margin-right: 0.2rem;
  background: rgba(255, 255, 255, 0.8);
  box-sizing: border-box;
  padding-left: 0.14rem;
}
.header .search .search-pic {
  width: 0.29rem;
  height: 0.29rem;
  margin-top: 0.14rem;
}
#search {
  text-align: center;
  padding: 0.3rem;
  background: #fff;
  position: absolute;
  width: 100%;
  height: 1rem;
  z-index: 10;
  top: 0rem;
  z-index: 100;
}
#search .search-box {
  margin: auto;
  position: relative;
}
#search .search-box .search_logo {
  width: 0.36rem;
  height: 0.36rem;
  position: absolute;
  left: 11%;
  top: 22%;
}
#search .search-box input {
  font-size: 0.26rem;
  background-color: #F5F5F5;
  padding: 0.2rem 1rem;
  border: 1px solid #dddddd;
  border-right: 0px solid #dddddd;
}
#search .search-box .search-btn {
  display: inline-block;
  background: #d61f25;
  border-radius: 0px 6px 6px 0px;
  font-size: 0.32rem;
  color: #fff;
  padding: 0.15rem;
  margin-left: -0.05rem;
  vertical-align: top;
}
.isHidden {
  display: none;
}
.mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 50;
  background: rgba(0, 0, 0, 0.3);
}
.tab-nav {
  width: 100%;
  height: 0.6rem;
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  margin-top: 0.42rem;
  margin-bottom: 0.3rem;
}
.tab-nav .slide {
  height: 100%;
  display: inline-block;
  font-family: PingFang SC;
  font-weight: 500;
  font-size: 0.3rem;
  color: #555;
  flex-shrink: 0;
  margin-right: 0.47rem;
  box-sizing: border-box;
  text-decoration: none;
}
.tab-nav .active {
  font-weight: bold;
  font-size: 0.32rem;
  color: #d61f25;
  position: relative;
}
.tab-nav .active::after {
  content: '';
  position: absolute;
  bottom: -0.01rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0.29rem;
  height: 0.07rem;
  background: url(../img/active.png) no-repeat;
  background-size: 100% 100%;
}
.tab-nav::-webkit-scrollbar {
  width: 0rem;
  display: none;
}