.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
/* 产品详情 */
.product_read {
  /* 顶部banner */
  /* 详情 */
}
.product_read .pro_read_banner {
  width: 100%;
  position: relative;
}
.product_read .pro_read_banner > img {
  width: 100%;
}
.product_read .pro_read_banner .pro_read_tit {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  /* border: 1px solid #f00; */
}
.product_read .pro_read_banner .pro_read_tit > .public_w {
  width: 90%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product_read .pro_read_banner .pro_read_tit > .public_w p {
  font-size: calc(10px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 6px 11px rgba(0, 0, 0, 0.2);
}
.product_read .pro_read_banner .pro_read_tit > .public_w span {
  font-size: calc(10px + 0.7rem);
  color: #FFFFFF;
  text-shadow: 0px 6px 11px rgba(0, 0, 0, 0.2);
  margin-top: calc(10px + 0.5rem);
  font-weight: 300;
}
.product_read .pro_read {
  width: 90%;
  margin-top: calc(30px + 5rem);
  margin-bottom: calc(50px + 5rem);
  /* border: 1px #f00 solid; */
  /* 相关推荐 */
}
.product_read .pro_read .pro_read_top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product_read .pro_read .pro_read_top > .l {
  width: 46.7%;
}
.product_read .pro_read .pro_read_top > .l .swiper2 {
  width: 100%;
  padding: calc(25px + 3.5rem) 0;
  border: 2px solid #E5E5E5;
  overflow: hidden;
}
.product_read .pro_read .pro_read_top > .l .swiper2 .swiper-slide {
  width: 100%;
  height: calc(95px + 20rem);
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/shuyin.png') no-repeat center center / calc(71px + 20rem) calc(11px + 4rem);
}
.product_read .pro_read .pro_read_top > .l .swiper2 .swiper-slide > img {
  /*width: calc(38px + 10rem);*/
  /*height: calc(95px + 20rem);*/
}
.product_read .pro_read .pro_read_top > .r {
  width: 47.2%;
  display: flex;
  flex-direction: column;
  /* 轮播图 */
}
.product_read .pro_read .pro_read_top > .r > h3 {
  font-family: 'Microsoft YaHei';
  font-weight: bold;
  font-size: 38px;
  color: #333333;
}
.product_read .pro_read .pro_read_top > .r .list {
  width: 100%;
  background: #F8F8F8;
  padding: calc(15px + 1rem) 0 calc(20px + 2.5rem) calc(15px + 1rem);
  margin-top: calc(10px + 0.75rem);
}
.product_read .pro_read .pro_read_top > .r .list > li {
  margin-bottom: calc(15px + 1rem);
  font-family: 'Microsoft YaHei';
  font-size: calc(10px + 0.4rem);
  color: #30333B;
  opacity: 0.9;
}
.product_read .pro_read .pro_read_top > .r .list > li:nth-last-of-type(1) {
  margin-bottom: 0;
}
.product_read .pro_read .pro_read_top > .r > .swiper {
  width: 100%;
  margin-top: calc(10px + 1rem);
  /* border: 1px #f00 solid; */
}
.product_read .pro_read .pro_read_top > .r > .swiper .swiper-slide {
  /*padding: calc(10px + 0.5rem) 0;*/
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #E5E5E5;
}
.product_read .pro_read .pro_read_top > .r > .swiper .swiper-slide::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #000;
  opacity: 0;
  transition: all 0.3s;
}
.product_read .pro_read .pro_read_top > .r > .swiper .swiper-slide.swiper-slide-thumb-active::after {
  background: #545454;
  opacity: 0.3;
}
.product_read .pro_read .pro_read_top > .r .list2 {
  width: 100%;
  display: flex;
  margin-top: calc(10px + 1rem);
}
.product_read .pro_read .pro_read_top > .r .list2 > a {
  width: calc(50px + 7.5rem);
  height: calc(20px + 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 0.5rem);
  border-radius: calc(20px + 2rem);
}
.product_read .pro_read .pro_read_top > .r .list2 > a:nth-of-type(1) {
  border: 1px solid #B8B8B8;
  color: #555555;
}
.product_read .pro_read .pro_read_top > .r .list2 > a:nth-of-type(2) {
  background: #333333;
  color: #FFFFFF;
  margin-left: calc(10px + 0.75rem);
}
.product_read .pro_read .pro_xgtj {
  width: 100%;
  margin-top: calc(30px + 5rem);
  /* border: 1px solid #000; */
  /* 轮播图 */
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top {
  width: 100%;
  height: calc(20px + 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #EEEEEE;
  height: calc(10px + 3rem);
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(1) {
  height: 100%;
  display: flex;
  align-items: center;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(1) > p {
  width: 10px;
  height: 100%;
  background: #E60012;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(1) > span {
  font-size: calc(10px + 0.7rem);
  color: #242222;
  margin-left: calc(10px + 0.5rem);
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) {
  width: calc(47px + 3rem);
  height: 100%;
  margin-right: calc(10px + 1rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  /* border: 1px solid #000; */
  /* .swiper-button-prev::after {
                        color: #D21010;
                    }
                    
                    .swiper-button-next::after {
                        color: #fff;
                    } */
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-prev,
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-next {
  width: calc(17px + 1.5rem);
  height: calc(17px + 1.5rem);
  border-radius: 50%;
  background: #E60012;
  position: absolute;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-prev > span,
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-next > span {
  font-size: calc(10px + 1rem);
  color: #fff;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-prev {
  left: 0;
  color: #fff;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-next {
  right: 0;
  color: #D21010;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-prev::after,
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-next::after {
  content: "";
  /* width: calc(17px + 1.5rem);
                        height: calc(17px + 1.5rem); */
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-disabled {
  background: #fff;
}
.product_read .pro_read .pro_xgtj .pro_xgtj_top > div:nth-child(2) .swiper-button-disabled > span {
  color: #D21010;
}
.product_read .pro_read .pro_xgtj .swiper3 {
  width: 100%;
  margin-top: calc(17px + 2rem);
  overflow: hidden;
  /* border: 1px solid #000; */
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide {
  width: 100%;
  /* border: 1px #f00 solid; */
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a {
  width: 100%;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(1) {
  width: 100%;
  height: calc(135px + 10rem);
  padding: calc(10px + 1.5rem) 0;
  border-radius: 6px;
  border: 1px solid #E5E5E5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: url('../images/shuyin.png') no-repeat center center / calc(128px + 5rem) calc(10px + 1.5rem);
  overflow: hidden;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(1) > img {
  transition: all 0.3s;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(2) {
  width: 100%;
  padding: 0 calc(15px + 1rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(10px + 0.6rem);
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(2) > p {
  font-size: calc(10px + 0.5rem);
  color: #333333;
  transition: all 0.3s;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(2) > div {
  width: calc(10px + 0.85rem);
  height: calc(10px + 0.85rem);
  position: relative;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(2) > div img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(10px + 0.85rem);
  height: calc(10px + 0.85rem);
  transition: all 0.3s;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a > div:nth-of-type(2) > div > img:nth-of-type(2) {
  display: none;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a:hover > div:nth-of-type(1) img {
  transform: scale(1.1);
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a:hover > div:nth-of-type(2) > p {
  color: #E60012;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a:hover > div:nth-of-type(2) > div > img:nth-of-type(1) {
  display: none;
}
.product_read .pro_read .pro_xgtj .swiper3 .swiper-slide > a:hover > div:nth-of-type(2) > div > img:nth-of-type(2) {
  display: block;
}
@media screen and (max-width: 1100px) {
  .product_read .pro_read_banner .pro_read_tit .public_w span {
    margin-top: 1rem;
  }
  .product_read .pro_read .pro_read_top {
    flex-direction: column;
  }
  .product_read .pro_read .pro_read_top .l {
    width: 100%;
  }
  .product_read .pro_read .pro_read_top .r {
    width: 100%;
    margin-top: calc(10px + 2rem);
  }
}