.product {
  display: flex;
  justify-content: space-between;
  padding-bottom: 100px;
}
.product .product-left {
  width: 45%;
  flex-shrink: 0;
  position: relative;
}
.product .product-left .productTop-swiper {
  overflow: hidden;
}
.product .product-left .productTop-swiper .swiper-wrapper .swiper-slide {
  padding: 0 30px;
  box-sizing: border-box;
  padding-bottom: 100%;
  position: relative;
  border-radius: 5px;
  border: solid 1px #f7f7f7;
}
.product .product-left .productTop-swiper .swiper-wrapper .swiper-slide img {
  max-width: calc(100% - 60px);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.product .product-left .productTop-swiper .swiper-wrapper .swiper-slide .amplification {
  position: absolute;
  bottom: 10px;
  right: 10px;
  color: #c5c5c5;
  background-color: #fff;
  display: flex;
  align-items: center;
  border: 1px solid #c5c5c5;
  line-height: 30px;
  border-radius: 10px;
  padding: 0 10px;
  cursor: pointer;
}
.product .product-left .productTop-swiper .swiper-wrapper .swiper-slide .amplification svg {
  margin-right: 10px;
}
.product .product-left .productTop-swiper .swiper-wrapper .swiper-slide .amplification svg path {
  fill: #c5c5c5;
}
.product .product-left .productBottom-swiper {
  overflow: hidden;
  position: relative;
  margin-top: 10px;
  padding: 0 45px;
}
.product .product-left .productBottom-swiper .swiper-wrapper .swiper-slide {
  height: auto;
}
.product .product-left .productBottom-swiper .swiper-wrapper .swiper-slide div {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 10px;
  box-sizing: border-box;
}
.product .product-left .productBottom-swiper .swiper-wrapper .swiper-slide-thumb-active div {
  box-shadow: -1px 14px 27px 0px rgba(97, 97, 97, 0.25);
  border-radius: 5px;
  border: solid 1px #cf2927;
}
.product .product-left .productBottom-swiper .swiper-button-next,
.product .product-left .productBottom-swiper .swiper-button-prev {
  width: 40px;
  height: 100%;
  border-radius: 5px;
  top: 0;
  margin: 0;
  bottom: 10px;
  background-color: #dedede;
}
.product .product-left .productBottom-swiper .swiper-button-next {
  right: 0;
}
.product .product-left .productBottom-swiper .swiper-button-prev {
  left: 0;
}
.product .product-left .productBottom-swiper .swiper-button-disabled {
  opacity: 0.5;
}
.product .product-right {
  padding-left: 70px;
}
.product .product-right .product-title {
  font-size: 36px;
  color: #333;
}
.product .product-right .product-price {
  font-size: 32px;
  color: #333;
  margin-top: 40px;
  font-weight: bold;
}
.product .product-right .product-price span {
  font-size: 24px;
}
.product .product-right hr {
  border: 0;
  height: 1px;
  background-color: #f5f5f5;
  margin: 40px 0;
}
.product .product-right .product-size > div:first-of-type {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
}
.product .product-right .product-size > div:last-of-type {
  display: flex;
  flex-wrap: wrap;
}
.product .product-right .product-size > div:last-of-type > div {
  width: 32%;
  height: 60px;
  cursor: pointer;
  border: solid 1px #d7d7d7;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
}
.product .product-right .product-size > div:last-of-type > div:nth-of-type(3n + 2) {
  margin-left: 1.3%;
  margin-right: 1.3%;
}
.product .product-right .product-size > div:last-of-type .active {
  box-shadow: -1px 14px 49px 0px rgba(97, 97, 97, 0.15);
  border: solid 1px #cf2927;
  color: #cf2927;
}
.product .product-right .product-link {
  margin-top: 40px;
}
.product .product-right .product-link a {
  display: block;
  width: 100%;
  line-height: 76px;
  text-align: center;
  background-color: #cf2a27;
  border-radius: 5px;
  color: #fff;
  font-weight: bold;
  font-size: 24px;
}
.product-details {
  padding-bottom: 100px;
}
.product-details .product-detail-menu {
  background-color: #242424;
  position: sticky;
  top: 0;
}
.product-details .product-detail-menu > div {
  display: flex;
  align-items: center;
}
.product-details .product-detail-menu > div .product-detail-menu-item a {
  display: block;
  line-height: 67px;
  padding: 0 80px;
}
.product-details .product-detail-menu > div .active a {
  background-color: #cf2a27;
}
.product-details .product-detail-menu > div .shu {
  width: 1px;
  height: 20px;
  background-color: #454545;
}
.product-details .product-specification {
  padding-top: 70px;
}
.product-details .product-specification .product-specification-title {
  margin-bottom: 30px;
}
.product-details .product-specification .product-specification-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 70px;
}
.product-details .product-specification .product-specification-content table {
  border: 1px solid #ededed;
  min-width: 1101px;
  border-radius: 5px;
  text-align: center;
}
.product-details .product-specification .product-specification-content table td {
  padding: 0 40px;
  height: 67px;
  font-size: 12px;
  color: #666666;
}
.product-details .product-specification .product-specification-content table thead {
  background-color: #f7f7f7;
}
.product-details .product-specification .product-specification-content table thead td {
  line-height: 50px;
  font-size: 16px;
  color: #333333;
}
.product-details .product-specification .product-specification-content .product-specification-download {
  cursor: pointer;
}
.product-details .product-specification .product-specification-content .product-specification-download a {
  display: flex;
  height: 120px;
}
.product-details .product-specification .product-specification-content .product-specification-download a > div:first-of-type {
  display: flex;
  align-items: center;
  padding: 0 30px;
  border: solid 1px #c1bfbf;
  border-right: 0;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
}
.product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  background-color: #df3532;
  border-radius: 0px 5px 5px 0px;
  padding: 0 10px;
}
.product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type > div {
  font-size: 14px;
  line-height: 18px;
  color: #fff;
  margin-top: 10px;
  text-align: center;
}
.product-details .product-specification .product-des img {
  width: 100%;
  height: auto;
}
.product-details .product-specification .product-faqs .product-faq-title {
  margin-top: 70px;
  margin-bottom: 30px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-top {
  line-height: 67px;
  border-radius: 10px 10px 0px 0px;
  font-size: 20px;
  color: #333;
  padding: 0 36px;
  box-sizing: border-box;
  background-color: #f7f7f7;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-top > span:first-of-type {
  margin-right: 20px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box hr {
  border: 0;
  height: 1px;
  background-color: #f3f3f3;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faqs-question {
  margin-top: 30px;
  font-size: 16px;
  color: #df3532;
  padding: 0 40px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faqs-question img {
  margin-right: 10px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer {
  font-size: 16px;
  color: #666;
  padding: 24px 40px;
  margin-top: 10px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > img {
  margin-right: 10px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > div {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 14px;
  margin-top: 10px;
  color: #999;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > div svg {
  margin-right: 5px;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > div svg path {
  fill: #999;
}
.product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .answers {
  border-bottom: 1px dashed #efefef;
}
.product-details .product-specification .product-reviews {
  margin-top: 50px;
}
.product-details .product-specification .product-reviews .product-reviews-title {
  margin-bottom: 30px;
}
.product-details .product-specification .product-reviews .product-reviews-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item {
  width: 32.5%;
  border: 1px solid #efefef;
  margin-bottom: 20px;
  border-radius: 10px;
  padding: 20px;
  box-sizing: border-box;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info {
  display: flex;
  align-items: center;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:first-of-type {
  width: 45px;
  height: 45px;
  flex-shrink: 0;
  line-height: 45px;
  text-align: center;
  background-color: #b5b5b5;
  color: #fff;
  font-style: 24px;
  border-radius: 100%;
  margin-right: 10px;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type {
  width: 100%;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type > div:first-of-type {
  font-size: 16px;
  line-height: 1;
  color: #333;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type > div:last-of-type {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type > div:last-of-type > div:last-of-type {
  font-size: 12px;
  color: #999;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content {
  margin-top: 20px;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-title {
  font-size: 16px;
  color: #333;
  font-weight: bold;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-des {
  font-size: 14px;
  color: #999;
  margin-top: 10px;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-des a {
  font-size: 12px;
  color: #333;
  margin-left: 10px;
}
.product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-des a:hover {
  text-decoration: underline;
}
@media screen and (max-width: 749px) {
  .product {
    display: flex;
    flex-direction: column;
    padding-bottom: 50px;
  }
  .product .product-left {
    width: 100%;
    flex-shrink: 0;
  }
  .product .product-left .productTop-swiper {
    overflow: hidden;
  }
  .product .product-left .productTop-swiper .swiper-wrapper .swiper-slide {
    padding: 0 20px;
    box-sizing: border-box;
    padding-bottom: 100%;
    position: relative;
    border-radius: 5px;
    border: solid 1px #f7f7f7;
  }
  .product .product-left .productTop-swiper .swiper-wrapper .swiper-slide img {
    max-width: calc(100% - 40px);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }
  .product .product-left .productBottom-swiper .swiper-button-next {
    right: -1px;
  }
  .product .product-right {
    padding-left: 0px;
    margin-top: 20px;
  }
  .product .product-right .product-title {
    font-size: 18px;
    color: #333;
    font-weight: bold;
  }
  .product .product-right .product-price {
    font-size: 18px;
    color: #333;
    margin-top: 10px;
    font-weight: bold;
  }
  .product .product-right .product-price span {
    font-size: 14px;
  }
  .product .product-right hr {
    border: 0;
    height: 1px;
    background-color: #f5f5f5;
    margin: 20px 0;
  }
  .product .product-right .product-size > div:first-of-type {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
  }
  .product .product-right .product-size > div:last-of-type {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .product .product-right .product-size > div:last-of-type > div {
    width: 48%;
    height: 60px;
    cursor: pointer;
    border: solid 1px #d7d7d7;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .product .product-right .product-size > div:last-of-type > div:nth-of-type(3n + 2) {
    margin-left: 0;
    margin-right: 0;
  }
  .product .product-right .product-link {
    margin-top: 20px;
  }
  .product .product-right .product-link a {
    display: block;
    width: 100%;
    line-height: 50px;
    text-align: center;
    background-color: #cf2a27;
    border-radius: 5px;
    color: #fff;
    font-weight: bold;
    font-size: 18px;
  }
  .product-details {
    padding-bottom: 50px;
  }
  .product-details .product-detail-menu > div .product-detail-menu-item a {
    display: block;
    line-height: 50px;
    padding: 0 10px;
    font-size: 14px;
  }
  .product-details .product-detail-menu > div .active a {
    background-color: #cf2a27;
  }
  .product-details .product-detail-menu > div .shu {
    width: 1px;
    height: 20px;
    background-color: #454545;
  }
  .product-details .product-specification {
    padding-top: 40px;
  }
  .product-details .product-specification .product-specification-title {
    margin-bottom: 30px;
  }
  .product-details .product-specification .product-specification-title img {
    width: 40%;
  }
  .product-details .product-specification .product-specification-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 30px;
  }
  .product-details .product-specification .product-specification-content > div:first-of-type {
    width: 100%;
    overflow: auto;
    margin-bottom: 10px;
  }
  .product-details .product-specification .product-specification-content > div:first-of-type table {
    border: 1px solid #ededed;
    min-width: 960px;
    border-radius: 5px;
    text-align: center;
  }
  .product-details .product-specification .product-specification-content > div:first-of-type table td {
    padding: 0 20px;
    font-size: 14px;
    color: #666666;
  }
  .product-details .product-specification .product-specification-content > div:first-of-type table thead {
    background-color: #f7f7f7;
  }
  .product-details .product-specification .product-specification-content > div:first-of-type table thead td {
    line-height: 50px;
    font-size: 16px;
    color: #333333;
  }
  .product-details .product-specification .product-specification-content .product-specification-download {
    cursor: pointer;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a {
    display: flex;
    height: 80px;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:first-of-type {
    display: flex;
    align-items: center;
    padding: 0 20px;
    border: solid 1px #c1bfbf;
    border-right: 0;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:first-of-type img {
    width: 40px;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    background-color: #df3532;
    border-radius: 0px 5px 5px 0px;
    padding: 0 10px;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type svg {
    width: 15px;
    height: 15px;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type > div {
    font-size: 12px;
    line-height: 18px;
    color: #fff;
    margin-top: 2px;
    text-align: center;
  }
  .product-details .product-specification .product-specification-content .product-specification-download a > div:last-of-type > div > div {
    line-height: 1.1;
  }
  .product-details .product-specification .product-des img {
    width: 100%;
    height: auto;
  }
  .product-details .product-specification .product-faqs .product-faq-title {
    margin-top: 30px;
    margin-bottom: 10px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-top {
    line-height: 40px;
    border-radius: 10px 10px 0px 0px;
    font-size: 14px;
    color: #333;
    padding: 0 20px;
    box-sizing: border-box;
    background-color: #f7f7f7;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-top > span:first-of-type {
    margin-right: 20px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faqs-question {
    margin-top: 20px;
    font-size: 12px;
    padding: 0 20px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faqs-question img {
    margin-right: 5px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer {
    font-size: 12px;
    padding: 12px 20px;
    margin-top: 10px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > img {
    margin-right: 5px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .product-faq-answer > div {
    font-size: 12px;
    margin-top: 10px;
  }
  .product-details .product-specification .product-faqs .product-faqs-content .product-faqs-box .answers {
    border-bottom: 1px dashed #efefef;
  }
  .product-details .product-specification .product-reviews {
    margin-top: 30px;
  }
  .product-details .product-specification .product-reviews .product-reviews-title {
    margin-bottom: 20px;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item {
    width: 100%;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info {
    display: flex;
    align-items: center;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:first-of-type {
    width: 40px;
    height: 40px;
    line-height: 40px;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type {
    width: 100%;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-info > div:last-of-type > div:first-of-type {
    font-size: 14px;
    color: #333;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content {
    margin-top: 10px;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-title {
    font-size: 14px;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-des {
    font-size: 12px;
    margin-top: 10px;
  }
  .product-details .product-specification .product-reviews .product-reviews-content .product-reviews-item .product-review-item-content .product-review-item-content-des a {
    font-size: 12px;
    white-space: nowrap;
  }
}
.bigImg {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  display: none;
}
.bigImg img {
  width: 95%;
  max-width: 800px;
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}