.aC{text-align: center;}
.dis-b{display: block;}
.dis-n{display: none;}
.dis-i{display: inline-block;}
*{
  box-sizing: border-box;
}
/*原base.css*/
body, p, h1, h2, h3, h4, h5, h6, ul, ol, dl, dd {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  font-family: "微软雅黑";
  color: #666560;
}
a {
  text-decoration: none;
  color: #666560;
}

.pos-pr{
  position: relative; 
}

img, input {
  padding: 0;
  outline-style: none;
  vertical-align: top;
}
.over-f-scroll{
  overflow: auto;
}

.clearfix::after {
  content: "";
  height: 0;
  line-height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}

.clearfix {
  zoom: 1;
}


.left {
  float: left;
}

.right {
  float: right;
}
.cur-i{
  cursor: initial;
}
.mt50{
  margin-top: 0.5rem;
}
.f33{
  font-size: 0.33rem;
}
.f18{
  font-size: 0.18rem;
}
.f20{
  font-size: 0.20rem;
}
.f16{
  font-size: 0.16rem;
}
.f38{
  font-size: .38rem;
}
.strong{
  font-weight: bold;
}
/*原 index_qn.css*/
body {
  background-color: #fff;
}
.section-title{
  width: 100%;
  color: #3f3f48;
  font-size: 0.4rem;
  font-weight: bold;
  display: flex;
  justify-content: center;
}

.section-desc{
  width: 100%;
  display: flex;
  font-size: 0.28rem;
  color: #666666;
  justify-content: center;
  /* letter-spacing: 0.01rem; */
  /* letter-spacing: 1px; */
}

.section-10 .section-10-bj{
  width: 100%;
  height: 4.5rem;
}

.section-30{
  width: 7.5rem;
  height: 6.27rem;
  background-repeat: no-repeat;
  background-size: 7.5rem 6.27rem;
}
.section-30 .section-history-swiper{
  overflow: hidden;
}
.section-30 .section-history-container{
  width: 7.5rem;
}
.section-30 .section-history-swiper .item-history {
  width: 3rem !important;
  height: 4.3rem;
}

.section-30 .item-history .item-history-content{
  width: 3rem;
  height: 4.3rem;
  background-repeat: no-repeat;
  background-size: 3rem 4.3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* line-height: 1.7; */
}
.section-30 .cut{
  width: 0.26rem;
  height: 0.03rem;
  background-color: #32b5c5;
}
.color-32b5c5{
  color: #32b5c5;
}
.section-40{
  width: 7.5rem;
  height: 8.13rem;
  background-repeat: no-repeat;
  background-size: 7.5rem 8.13rem;
}

.section-40 .section-values-swiper{
  overflow: hidden;
}
.section-40 .section-values-container{
  width: 7.5rem;
}
.section-40 .section-values-swiper .item-values {
  width: 4.69rem !important;
  height: 5.06rem;
}
.section-40 .section-values-swiper .item-values-content {
  width: 4.69rem !important;
  height: 5.06rem;
  background-repeat: no-repeat;
  background-size: 4.69rem 5.06rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.section-40 .cut{
  width: 0.26rem;
  height: 0.05rem;
  background-color: #32b5c5;
}
.section-40 .desc{
  padding-left: 0.5rem;
  line-height: 1.7;
}



.num-ul{
  height: 0.8rem;
  line-height: 125rem;
  border-radius: 0.06px;
  box-sizing: border-box;
  -webkit-border-radius: 0.06px;
  -moz-border-radius: 0.06px;
  -ms-border-radius: 0.06px;
  -o-border-radius: 0.06px;
  display: flex;
  justify-content: space-between;
  /* justify-content: space-around; */
  margin-top: 0.3rem;
  align-items: center;
  margin: 0.3rem 0.2rem 0 0.2rem;
}
.num-ul .desc{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.fwb{
  font-weight: bold;
}
.num-ul .cut{
    display: inline-block;
    width: 1px;
    height: 0.75rem;
    background: linear-gradient(to bottom, #fff, #dfdfdf, #fff);
    vertical-align: middle;
}
 .numColor{
  color: #5ec6d6;
}
.color-42{
  color: #424242;
}
.section-20 .video-playing{
  width: 6.87rem;
  height: 4.4rem;
 
}
.section-20  .video-ready-play{
  /* display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.2rem; */



  display: grid;
    grid-template-columns: repeat(2, 1fr); /* 定义两列，每列宽度相等 */
    grid-template-rows: repeat(2, 100px); /* 定义两行，每行高度为100px */
    gap: 0.1rem; 
}
.section-20  .video-ready-play img{
  width:100%;
  height: 100%;
  /* height: 2.07rem; */
}
.section-50 img{
  width: 7.5rem;
  height: 9.18rem;
}
.section-60 .koubei-item {
  width: 3.6rem;
  height: 3.32rem;
  border-radius: 0.15rem;
  -webkit-border-radius: 0.15rem;
  -moz-border-radius: 0.15rem;
  -ms-border-radius: 0.15rem;
  -o-border-radius: 0.15rem;
}

/* 覆盖原导航样式 */
.header-index-nav #mBrand{
  border-bottom: 0.06rem solid #36bdd1 !important;
  padding-bottom: 0.2rem !important;
  color: #36bdd1 !important;
}