.products-detail {
  padding: 30px 0;
}

.products-detail .title {
  margin-bottom: 20px;
}


/* 左边导航 */
.products-detail .lt-nav {
  margin-bottom: 30px;
}

.products-detail .top-group {
  margin-bottom: 28px;
  padding-bottom: 20px;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.products-detail .nav-title {
  color: #fff;
  margin-bottom: 18px;
  padding: 6px 20px 5px;
  background: var(--style-color);
}

.products-detail #category {
  border: none;
  background: none;
  margin-left: 20px;
}

.products-detail #category i {
  margin-right: 2px;
}

.products-detail .pdt-nav>li {
  position: relative;
  padding-bottom: 9px;
}

.products-detail .pdt-nav>li::after {
  content: '';
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 1px;
  background: var(--style-color);
}

.products-detail .nav-open {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #333;
  transition: all .3s;
}

.products-detail .nav-open:not(.first-btn).drop,
.products-detail .nav-open:not(.first-btn):hover {
  color: #fff;
  background: var(--style-color);
}

.products-detail .nav-open a {
  width: 100%;
}

.products-detail .nav-open:not(.first-btn) a {
  padding: 3px 20px 2px 50px;
}

.products-detail .nav-open i {
  width: 20px;
  font-size: 14px;
  margin-left: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  cursor: pointer;
}

.products-detail .nav-open.drop i {
  transform: rotate(90deg);
}

.products-detail .first-btn {
  padding-top: 10px;
  padding-left: 20px;
  padding-right: 20px;
}

.products-detail .first-btn a {
  font-weight: bold;
}

.products-detail .first-btn.drop,
.products-detail .first-btn:hover {
  color: var(--style-color);
}

.products-detail .child-list {
  display: none;
  padding-top: 2px;
}

/* 表单 */
.products-detail .pdt-inquiry {
  margin-top: 25px;
  padding-bottom: 20px;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.products-detail .form-title {
  color: #fff;
  padding: 6px 20px 5px;
  background: var(--style-color);
  margin-bottom: 20px;
}

.products-detail .pdt-inquiry form {
  margin-left: 20px;
  margin-right: 20px;
}

.products-detail .pdt-inquiry .form-group {
  margin-bottom: 10px;
}

.products-detail .pdt-inquiry .form-control {
  border-color: #666;
  border-radius: 0;
}

.products-detail .pdt-inquiry .btn-wrap {
  margin-top: 20px;
}

.products-detail .btn {
  width: 130px;
  color: #fff;
  padding: 7px 18px;
  border-radius: 0;
  background: var(--style-color);
}


/* 右侧内容 */
.products-detail .swiper-gallery .swiper-container {
  border: 1px solid #3E3C3D;
}

.products-detail .swiper-slide {
  cursor: pointer;
}

.products-detail .swiper-slide img {
  width: 100%;
  aspect-ratio: 1157 / 536;
}

.products-detail .swiper-thumbs {
  display: none;
}

.products-detail .tab-back {
  margin-top: 30px;
}

.products-detail .tab-list li {
  font-weight: bold;
  padding: 7px 15px;
  background: #F3F3F3;
  cursor: pointer;
}

.products-detail .tab-list li.active {
  background: #fff;
  color: var(--style-color);
}

.products-detail .tab-list li:nth-child(odd) {
  box-shadow: 0px 0px 6px 1px rgba(0, 0, 0, 0.16);
  position: relative;
  z-index: 1;
}

.products-detail .tab-list li i {
  display: none;
}

.products-detail .tab-content {
  padding: 20px 15px 25px;
  background: #fff;
  box-shadow: 0px 3px 20px 1px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 2;
}

.products-detail .tab-pane h2 {
  font-size: 18px;
  text-align: left;
  margin-top: 18px;
  margin-bottom: 6px;
}

.products-detail .tab-pane h3 {
  font-size: 18px;
  margin-top: 18px;
  margin-bottom: 6px;
}

.products-detail .tab-pane>*:first-child {
  margin-top: 0;
}

.products-detail .tab-pane li, .products-detail .tab-pane p {
  line-height: calc(34 / 16);
}

.faq h2.faq-title {
  margin-top: 0;
  margin-bottom: 15px;
}

.faq .item:not(:last-child) {
  margin-bottom: 10px;
}

.faq .item-title {
  font-weight: bold;
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .products-detail #category {
    display: none;
  }

  .products-detail .swiper-thumbs {
    max-width: 664px;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 52px;
    position: relative;
    display: block;
  }

  .products-detail .swiper-thumbs .swiper-slide {
    width: 100%;
    aspect-ratio: 180 / 110;
    border: 1px solid #707070;
    display: flex;
    align-items: center;
  }

  .products-detail .swiper-thumbs .swiper-container {
    margin: -7px;
    padding: 7px;
  }

  .products-detail .swiper-slide-thumb-active {
    box-shadow: 0px 0px 6px 1px rgba(0, 0, 0, 0.3);
  }

  .products-detail .prev-btn, .products-detail .next-btn {
    font-size: 46px;
    color: var(--style-color);
  }

  .products-detail .prev-btn {
    left: -14px;
  }

  .products-detail .next-btn {
    right: -14px;
  }

  .products-detail .swiper-button-disabled {
    display: none;
  }

  .products-detail .tab-list {
    margin: -7px -7px 0;
    padding: 7px 7px 0;
    overflow: hidden;
    justify-content: flex-start;
  }

  .products-detail .tab-content {
    margin-top: -1px;
  }

  .products-detail .tab-list li {
    display: flex;
    justify-content: center;
  }

  .products-detail .tab-list li i {
    font-weight: normal;
    font-size: inherit;
    margin-left: 20px;
  }

  .products-detail .tab-list li.active i {
    display: block;
  }
}

@media (min-width: 1200px) {
  .products-detail {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .products-detail .title {
    margin-bottom: 32px;
  }

  .products-detail .pdt-group {
    display: flex;
  }

  .products-detail .lt-nav {
    width: 320px;
    margin-bottom: 0;
  }

  .products-detail .rt-content {
    flex: 0 0 calc(100% - 320px);
    max-width: calc(100% - 320px);
    padding-left: 36px;
  }

  .products-detail .top-group {
    padding-bottom: 36px;
  }

  .products-detail .nav-title {
    padding-left: 30px;
    padding-right: 30px;
  }

  .products-detail #category {
    margin-left: 30px;
  }

  .products-detail .pdt-nav>li {
    padding-bottom: 14px;
  }

  .products-detail .pdt-nav>li::after {
    left: 30px;
    right: 30px;
  }

  .products-detail .nav-open:not(.first-btn) a {
    padding-left: 68px;
  }

  .products-detail .first-btn {
    padding-top: 15px;
    padding-left: 30px;
    padding-right: 30px;
  }

  .products-detail .pdt-inquiry {
    margin-top: 40px;
    padding-bottom: 36px;
  }

  .products-detail .form-title {
    padding-left: 30px;
    padding-right: 30px;
    margin-bottom: 36px;
  }

  .products-detail .pdt-inquiry form {
    margin-left: 30px;
    margin-right: 30px;
  }

  .products-detail .pdt-inquiry .btn-wrap {
    margin-top: 36px;
  }

  .products-detail .btn {
    transition: all .3s;
  }

  .products-detail .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 10px rgba(0, 0, 0, .4);
  }

  .products-detail .swiper-thumbs {
    margin-top: 38px;
  }

  .products-detail .tab-back {
    margin-top: 60px;
  }

  .products-detail .tab-list li {
    padding: 12px 23px 13px;
  }

  .products-detail .tab-content {
    padding: 32px 32px 48px 26px;
  }
}

@media (min-width: 1640px) {
  .products-detail {
    padding-top: 65px;
    padding-bottom: 72px;
  }

  .products-detail .lt-nav {
    width: 370px;
  }

  .products-detail .rt-content {
    flex: 0 0 calc(100% - 370px);
    max-width: calc(100% - 370px);
  }

  .products-detail .tab-list li {
    font-size: 24px;
    min-width: 220px;
    padding-top: 22px;
    padding-bottom: 23px;
  }
}


/* recommend */
.recommend {
  padding-bottom: 30px;
}

.recommend .title {
  margin-bottom: 15px;
}

.recommend .swiper-slide {
  text-align: center;
  padding: 10px 10px 20px;
  background: linear-gradient(180deg, #C6C6C6 0%, #A3A4A9 100%);
}

.recommend .scale-img img {
  width: 100%;
  aspect-ratio: 471 / 347;
}

.recommend .tit {
  color: #fff;
  margin-top: 8px;
  margin-bottom: 7px;
  font-weight: bold;
}

.recommend .btn {
  width: 180px;
  background: #fff;
  border-radius: 0;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

@media (min-width: 1200px) {
  .recommend {
    padding-bottom: 80px;
  }

  .recommend .title {
    margin-bottom: 32px;
  }

  .recommend .swiper-slide {
    padding: 17px 17px 38px;
  }

  .recommend .tit {
    margin-top: 12px;
    margin-bottom: 11px;
  }

  .recommend .btn {
    width: 262px;
    padding: 11px 15px 10px;
    transition: all .3s;
  }

  .recommend .btn:hover {
    color: #fff;
    background: var(--style-color);
  }
}

@media (min-width: 1640px) {
  .recommend {
    padding-bottom: 100px;
  }
}