/* 轮播 */
.page_left {
  width: 21%;
}
.page_right {
  width: 75%;
}
.swiper_box {
  margin: 0 auto 40px;
}

.view .swiper-container {
  width: 100%;
  height: 456px;
}
.view .swiper-container img {
  width: 100%;
  height: 100%;
}
.preview {
  width: 100%;
  margin-top: 10px;
  position: relative;
}

.preview .swiper-container {
  width: 82.5%;
  height: 82px;
  margin-left: 91px;
}

.preview .swiper-slide {
  cursor: pointer;
  width: 162px;
  height: 81px;
  padding-right: 20px;
  box-sizing: border-box;
}
.preview .swiper-slide img {
  width: 100%;
  height: 100%;
}

/* 选中样式 */
.preview img {
  padding: 1px;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.preview .active-nav img {
  padding: 0;
}

/* 按钮 */
.swiper_box button {
  outline: none;
  border: none;
  cursor: pointer;
  border: 1px solid #efefef;
}
.swiper_box button:hover {
  border: 1px solid #c6020a;
}
.preview .btn_prev_s {
  background: url(../images/case_swiper_prev.png) no-repeat center;
  position: absolute;
  left: 0px;
  width: 71px;
  height: 82px;
  z-index: 10;
  background-color: #efefef;
}

.preview .btn_next_s {
  background: url(../images/case_swiper_next.png) no-repeat center;
  position: absolute;
  right: 0px;
  width: 71px;
  height: 82px;
  z-index: 10;
  background-color: #efefef;
}

.btn_next:hover,
.btn_prev:hover {
  background-color: #efefef;
}

.page_item_btn_wrap button {
  margin: 0 0 80px;
}

.rich_text_wrap {
  margin-bottom: 40px;
}
.rich_text_wrap + .page_item_title {
  margin-top: 80px;
}
.detail_img_wrap {
  width: 43.2%;
  background: url(../images/pro_circle_bg.png) left center no-repeat;
}
.detail_img_wrap img {
  width: 97.1%;
}
.detail_top {
  margin: 40px 0;
  background-color: #ffffff;
  box-shadow: 0px 6px 20px 0px rgba(160, 165, 172, 0.24);
}
.product_detail_list li h2 {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #333333;
}
.detail_right {
  width: 56.8%;
  padding: 32px 35px 18px;
  box-sizing: border-box;
}
.detail_right_title {
  font-size: 18px;
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #333333;
}
.detail_right_inner {
  margin-top: 18px;
  font-size: 14px;
  font-stretch: normal;
  line-height: 28px;
  letter-spacing: 0px;
  color: #666666;
  text-align: justify;
}
.contact {
  height: 30px;
  line-height: 30px;
  margin-bottom: 80px;
  text-align: center;
}
.contact img {
  margin-top: -11px;
  margin-right: 11px;
}
.contact a {
  font-size: 30px;
  font-weight: bold;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #c6020a;
}
.contact .contact_tip {
  position: relative;
  top: -2px;
  font-size: 24px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #333333;
  margin-right: 20px;
}

@media (max-width: 768px) {
  .page_left {
    width: 100%;
  }
  .page_right {
    width: 100%;
  }
  .swiper_box {
    margin: 0 auto 0.4rem;
  }
  .rich_text_wrap + .page_item_title {
    margin-top: 0.8rem;
  }
  .product_detail_list li h2 {
    margin-top: 0.4rem;
    font-size: 0.32rem;
  }
  .detail_top {
    margin: 0.4rem 0;
  }
  .detail_img_wrap {
    width: 100%;
    background: url(../images/pro_circle_bg.png) left center no-repeat;
    background-size: 100% 110%;
  }
  .detail_img_wrap img {
    width: 100%;
  }
  .detail_right {
    padding: 0.32rem 0.35rem;
    width: 100%;
  }
  .detail_right_title {
    font-size: 0.28rem;
  }
  .detail_right_inner {
    margin-top: 0.18rem;
  }
  .toggle_item_inner li {
    font-size: 0.24rem;
    height: 0.7rem;
    line-height: 0.7rem;
  }
  .page_item_btn_wrap button {
    margin: 0.4rem 0 0.8rem;
  }
  .view .swiper-container {
    height: 3.88rem;
  }
  .preview .swiper-container {
    width: calc(100% - 1.42rem);
    height: 0.82rem;
    margin-left: 0.91rem;
  }
  .preview .swiper-slide {
    width: 1.62rem;
    height: 0.82rem;
    padding-right: 0.2rem;
  }
  .preview .btn_prev_s,
  .preview .btn_next_s {
    width: 0.71rem;
    height: 0.82rem;
  }
  .contact {
    margin-bottom: 0.4rem;
  }
  .contact img {
    width: 0.24rem;
    margin-top: -0.11rem;
    margin-right: 0.3rem;
  }
  .contact .contact_tip {
    font-size: 0.28rem;
    top: -0.02rem;
    margin-right: 0.2rem;
  }
  .contact a {
    font-size: 0.28rem;
  }
  .icon_top_line {
    width: 1px;
    height: 0.18rem;
    background-color: #e2e2e2;
    margin: 0 0.14rem;
  }
}