/* 二级菜单 */
.product_nav {margin: 0.2rem auto; width: 6.3258rem; display: table;}
.product_nav li {margin: 0 0.2rem; padding: 0 0.035rem; height: 0.3rem; line-height: 0.3rem; text-align: center; display: block; float: left;}
.product_nav li a {color: #333; font-size: 0.1rem; font-weight: bold;}
.product_nav .on a, .product_nav li:hover a {color: #0075C1!important; background: none;}
.product_nav .on, .product_nav li:hover {border-bottom: 3px solid #0075C1;}

/* 产品列表 */
.product .product_list::after {content: ""; display: block; clear: both;}
.product .product_list {margin: 0.049rem 0 0.49rem; width: 6.3258rem; display: table;display: grid;
  grid-template-columns: repeat(3, 1fr); /* 4列等宽 */
  gap: 0.49rem;
}
.product .product_list li:nth-child(3n) {margin-right: 0 !important;}
.product .product_list li {
  height: 2.25rem;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}
.product .product_list li .p_pic {
  height: 1.34rem;
  background: url("../images/product/yc_bj_product.png") 50% 50% no-repeat;
  background-size: 100%;
  position: relative;
  transition: transform 0.5s ease;
}
.product .product_list li .p_pic img {
  width: 1.782rem;
  overflow: hidden;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.product .product_list li .title {
  margin: 0.18rem 0rem 0.14rem;
  padding: 0 0.104167rem;
  height: 0.104167rem;
  font-size: 0.09rem;
  font-weight: bold;
  color: #111;
  display: flex;
  justify-content: space-between;
}
.product .product_list li .p_info {
  margin: 0;
  padding: 0 0.1rem 0.1rem;
  line-height: 0.15rem;
  font-weight: 400;
  font-size: 0.08rem;
  color: #767676;

  text-align: justify;
  display: -webkit-box;
  -webkit-line-clamp: 2;        /* 显示3行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: calc(0.15rem * 2);
}
.product .product_list li:hover {border-bottom: 3px solid #007EC5; box-shadow: 0 10px 20px rgba(0, 126, 197, 0.15);}
.product .product_list li:hover .title, .product .product_list li:hover .p_info {color: #0075C1;}



/* 产品详情 */
.product_detail {margin: 0rem auto; margin-bottom: 0.5rem;}
.product_detail .content_top {padding: 0.2rem; border-radius: 10px; background: #fff; display: flex; justify-content: space-between;}
.product_detail .content_top .left {flex: 0 0 2rem; justify-content: center;}

/* 幻灯片 */
.product_detail .content_top .left .swiper {width: 2rem; height: 1.479167rem; overflow: hidden; position: relative;
  background-image: url("../images/yc_pro_bj.png");
  background-size: 100%;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  transition: transform 0.5s ease; border-radius: 0.04rem;}
.product_detail .content_top .left .swiper-slide {
  width: 2rem;
  height: 1.479167rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product_detail .content_top .left .swiper-slide img {width: 1.91rem; max-height: 1.6rem; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);}
.product_detail .content_top .left .swiper-button-prev {
  width: 0.260417rem;
  height: 0.260417rem;
  background-image: url("../images/product/l.png") !important;
  background-size: 100%;
}
.product_detail .content_top .left .swiper-button-next {
  width: 0.260417rem;
  height: 0.260417rem;
  background-image: url("../images/product/r.png") !important;
  background-size: 100%;
}
.product_detail .content_top .left .swiper-pagination-bullet-active {
  width: 0.114583rem;
  border-radius: 0.020833rem;
}

/* 下载 */
.product_detail .content_top .left .btns {margin-top: 0.145833rem;}
.product_detail .content_top .left .btns a {padding-left: 0.28rem; padding-top: 0.063rem; width: 0.84rem; height: 0.25rem; font-size: 0.074rem; color: #fff; background: url("../images/product/yc_down.png") 50% 50% no-repeat; display: table; float: left;}
.product_detail .content_top .left .btns a:hover {text-decoration: underline;}
.product_detail .content_top .left .btns a:nth-child(1) {margin-right: 0.2rem;}

.product_detail .content_top .right {flex: 0 0 3.7rem;}
.product_detail .content_top .right .title {
  padding-bottom: 0.05rem;
  font-weight: 700;
  font-size: 0.12rem;
  color: #323232;
  line-height: 0.208333rem;
  border-bottom: 2px solid #eee;
}
.subtitle span {display: block; font-size: 0.08rem; color: #0075C1; font-weight: bold;}
.product_detail .content_top .right .subtitle {
  margin-top: 0.0625rem;
  font-size: 0.074rem;
  color: #1A1A1A;
  line-height: 0.16rem;
  text-align: left;
}
.product_detail .content_main {margin: 0rem;}

/* 技术特点 */
.content_main_tedian {}

/* 技术参数 */
.product_detail .content_main .content_main_pic::after {content: ""; display: block; clear: both;}
.product_detail .content_main .content_main_pic {margin: 0px auto; padding: 0.255208rem; background: #fff; border-radius: 12px;}

.breadcrumb {padding: 0.1rem 0; font-size: 0.08rem; font-family: 宋体; color: #666;}
.breadcrumb a, .breadcrumb span {color: #0075C1; font-family: "Source Han Sans", "思源黑体", sans-serif;}
.breadcrumb a:hover {
  color: #0075C1!important;
  text-decoration: underline;
  background: none;
}