.product_details .l,
.product_details .r {
  width: 45%;
}

.product_details {
  display: flex;
  justify-content: space-between;
}

.slick-dots {
  display: none !important;
}

/* .action {
  display: none !important;
} */


.slider-nav {
  width: 90% !important;
}

.slider-nav {
  position: relative !important;
  left: 48.5% !important;
  transform: translate(-50%, 0%) !important;
}

.slick-next:before,
.slick-prev:before {
  color: #000 !important;
}

.product_details_box {
  margin: 100px 0 80px 0;
}

.product_details .r {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product_details .r span {
  line-height: 45px;
}

.contact_waybox {
  display: flex;
  justify-content: space-between;
}

.contact_waybox a {
  display: block;
  padding: 20px 0;
  width: 45%;
  text-align: center;
  color: #1A6BC6;
  border: 1px solid #1A6BC6;
  box-sizing: border-box;
}

.contact_waybox a:hover {
  color: #fff;
  background-color: #1A6BC6;
  transition: all 0.6s;
}

/* four_lis */
.four_lis .lisbox {
  display: flex;
  background-color: #E8F0F9;
}

.four_lis .lisbox li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  width: 25%;
  text-align: center;
  color: #1A6BC6;
  cursor: pointer;
}

.four_lis .lisbox li::after {
  content: " ";
  position: absolute;
  /* top: 0; */
  right: 0;
  display: inline-block;
  width: 1px;
  height: 100%;
  background: #1A6BC6;
  opacity: 0.2
}

.four_lis .lisbox li:last-child:after {
  display: none;
}

.four_lis .lisbox li h4 {
  position: relative;
  font-weight: 400;
}

.four_lis .lisbox li .lisbox_act::after {
  content: " ";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, -50%);
  display: block;
  width: 180px;
  height: 30px;
  background: #1A6BC6;
  opacity: 0.3;
}

.four_lis .lisbox li {
  position: relative;
}

.four_lis .lisbox li .lisbox_act {
  position: absolute;
  bottom: 45% !important;
  transition: all 0.6s;
}

.four_lis .lisbox li h4::after {
  content: " ";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, -50%);
  display: block;
  width: 180px;
  height: 30px;
  background: #1A6BC6;
  opacity: 0;
}

.four_lis .lisbox li:hover h4 {
  position: absolute;
  bottom: 45% !important;
  transition: all 0.6s;
}

.four_lis .lisbox li:hover h4::after {
  opacity: 0.3;
  transition: all 0.6s;
}

#contain {
  margin: 80px 0 0 0;
}

#contain ul li {
  display: none;
  line-height: 40px;
}

#contain ul .active {
  display: block;
}

.popular_tit {
  display: flex;
  justify-content: space-between;
  margin: 80px 0 60px 0;
}

.swiper-containerhot .swiper-slide {
  border-radius: 30px;
}

.swiper-containerhot .swiper-slide h4 {
  padding: 40px 0;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.03);
  border-radius: 0 0 30px 30px;
}

.bannerhot {
  margin: 0 0 120px 0;
}

.swiper-containerhot .swiper-slide .p_box {
  overflow: hidden;
  border-radius: 30px 30px 0 0;
  height: 350px;
}

.swiper-containerhot .swiper-slide a:hover h4 {
  color: #fff;
  background: #1A6BC6;
  transition: all 0.6s;
}

.swiper-containerhot .swiper-slide a .p_box img {
  border-radius: 30px 30px 0 0;
}

.swiper-containerhot .swiper-slide a:hover .p_box img {
  transform: scale(1.1);
  transition: 0.6s;
}

.swiper-containerhot {
  overflow: hidden;
}

.popular_tit a {
  animation: ax 5s infinite;
  o-animation: ax 5s infinite;
}

@media screen and (max-width: 1680px) {
  .slider-nav {
    left: 46.5% !important;
  }

  .slick-next {
    right: -5px !important;
  }

  .product_details_box {
    margin: 90px 0 70px 0;
  }

  .product_details .r h4 {
    font-size: 28px;
  }

  .product_details .r h5 {
    font-size: 20px;
  }

  .product_details .r span {
    font-size: 16px;
    line-height: 40px;
  }

  .contact_waybox a {
    padding: 15px 0;
    font-size: 16px;
  }

  .four_lis .lisbox li {
    padding: 55px 0;
  }

  .four_lis .lisbox li h4 {
    font-size: 22px;
  }

  #contain {
    margin: 75px 0 0 0;
  }

  .popular_tit {
    margin: 75px 0 55px 0;
  }

  .popular_tit h4 {
    font-size: 28px;
  }

  .popular_tit a {
    font-size: 20px;
  }

  .swiper-containerhot .swiper-slide h4 {
    padding: 35px 0;
    font-size: 20px;
  }

  .bannerhot {
    margin: 0 0 100px 0;
  }
}

@media screen and (max-width: 1600px) {
  .product_details_box {
    margin: 80px 0 60px 0;
  }

  .product_details .r h4 {
    font-size: 26px;
  }

  .product_details .r h5 {
    font-size: 18px;
  }

  .product_details .r span {
    font-size: 14px;
    line-height: 35px;
  }

  .contact_waybox a {
    padding: 15px 0;
    font-size: 14px;
  }

  .slick-next {
    right: -10px !important;
  }

  .four_lis .lisbox li {
    padding: 50px 0;
  }

  .four_lis .lisbox li h4 {
    font-size: 20px;
  }

  #contain {
    margin: 70px 0 0 0;
  }

  .popular_tit {
    margin: 70px 0 50px 0;
  }

  .popular_tit h4 {
    font-size: 26px;
  }

  .popular_tit a {
    font-size: 18px;
  }

  .swiper-containerhot .swiper-slide h4 {
    padding: 30px 0;
    font-size: 18px;
  }

  .bannerhot {
    margin: 0 0 80px 0;
  }
}

@media screen and (max-width: 1440px) {
  .product_details_box {
    margin: 70px 0 50px 0;
  }

  .slider-nav {
    left: 45.5% !important;
  }

  .slick-next {
    right: -20px !important;
  }

  .product_details .r h4 {
    font-size: 24px;
  }

  .product_details .r h5 {
    font-size: 16px;
  }

  .slider-nav div img {
    width: 140px !important;
    height: 90px !important;
  }

  .four_lis .lisbox li {
    padding: 45px 0;
  }

  .four_lis .lisbox li h4 {
    font-size: 18px;
  }

  #contain {
    margin: 65px 0 0 0;
  }

  .popular_tit {
    margin: 65px 0 45px 0;
  }

  .popular_tit h4 {
    font-size: 24px;
  }

  .popular_tit a {
    font-size: 16px;
  }

  .swiper-containerhot .swiper-slide h4 {
    padding: 25px 0;
    font-size: 16px;
  }

  .bannerhot {
    margin: 0 0 60px 0;
  }
}

@media screen and (max-width: 1366px) {
  .product_details_box {
    margin: 60px 0 40px 0;
  }

  .product_details .r h4 {
    font-size: 22px;
  }

  .four_lis .lisbox li {
    padding: 40px 0;
  }

  .four_lis .lisbox li h4 {
    font-size: 16px;
  }

  #contain {
    margin: 60px 0 0 0;
  }

  .popular_tit {
    margin: 60px 0 40px 0;
  }

  .popular_tit h4 {
    font-size: 22px;
  }

  .popular_tit a {
    font-size: 14px;
  }

  .swiper-containerhot .swiper-slide h4 {
    padding: 20px 0;
    font-size: 14px;
  }

  .bannerhot {
    margin: 0 0 40px 0;
  }
}

@media screen and (max-width: 1280px) {
    .swiper-containerhot .swiper-slide .p_box {
        height: 200px;
    }
    
  .product_details_box {
    margin: 50px 0 30px 0;
  }

  .slider-nav div img {
    width: 125px !important;
    height: 90px !important;
  }

  .product_details .r h4 {
    font-size: 20px;
  }

  .product_details .r span {
    line-height: 30px;
  }

  .four_lis .lisbox li {
    padding: 35px 0;
  }

  .four_lis .lisbox li h4 {
    font-size: 14px;
  }

  #contain {
    margin: 55px 0 0 0;
  }

  .popular_tit {
    margin: 55px 0 35px 0;
  }

  .popular_tit h4 {
    font-size: 20px;
  }

  .bannerhot {
    margin: 0 0 20px 0;
  }
}

@media screen and (max-width: 1024px) {
  .product_details_box {
    margin: 40px 0 20px 0;
  }

  .product_details .r span {
    line-height: 25px;
  }

  .product_details .r h4 {
    font-size: 18px;
  }

  .slider-nav div img {
    width: 100px !important;
    height: 80px !important;
  }

  .four_lis .lisbox li {
    padding: 30px 0;
  }

  #contain {
    margin: 50px 0 0 0;
  }

  .popular_tit {
    margin: 50px 0 30px 0;
  }

  .popular_tit h4 {
    font-size: 18px;
  }
}

@media screen and (max-width: 980px) {
  .product_details_box {
    margin: 30px 0 15px 0;
  }

  .product_details {
    flex-wrap: wrap;
  }

  .product_details .l,
  .product_details .r {
    width: 100%;
  }

  .slider-nav {
    width: 55% !important;
  }

  .slider-nav {
    left: 30.5% !important;
  }

  .slick-next {
    right: 20px !important;
  }

  .slick-slider {
    margin-bottom: 15px !important;
  }

  .main {
    margin-bottom: 15px !important;
  }

  .product_details .r h5 {
    margin: 10px 0;
    font-size: 14px;
  }

  .product_details .r h4 {
    font-size: 16px;
  }

  .product_details .r span {
    line-height: 1.5;
  }

  .four_lis .lisbox li {
    padding: 25px 0;
  }

  .four_lis .lisbox li h4::after {
    width: 80px;
    height: 20px;
  }

  #contain {
    margin: 45px 0 0 0;
  }

  .contact_waybox {
    margin: 10px 0 0 0;
  }

  #contain ul li {
    line-height: 1.5;
  }

  .popular_tit {
    margin: 45px 0 25px 0;
  }

  .popular_tit h4 {
    font-size: 16px;
  }

  .bannerhot {
    margin: 0 0 15px 0;

  }
}

@media screen and (max-width: 768px) {
  .product_details_box {
    margin: 20px 0 15px 0;
  }

  .product_details .r span {
    line-height: 1.3;
  }

  .slick-next {
    right: -10px !important;
  }

  .four_lis .lisbox li {
    padding: 20px 0;
  }

  .four_lis .lisbox li h4::after {
    width: 60px;
    height: 15px;
  }

  #contain {
    margin: 20px 0 0 0;
  }

  #contain ul li {
    line-height: 1.3;
  }

  .popular_tit {
    margin: 40px 0 20px 0;
  }
}

@media screen and (max-width: 640px) {
  .product_details_box {
    margin: 15px 0 15px 0;
  }

  .slick-next,
  .slick-prev {
    display: none !important;
  }

  .slider-nav div img {
    width: 80px !important;
    height: 70px !important;
  }

  .four_lis .lisbox li {
    padding: 15px 0;
  }

  .four_lis .lisbox li h4::after {
    width: 40px;
    height: 15px;
  }

  #contain {
    margin: 15px 0 0 0;
  }

  .popular_tit {
    margin: 35px 0 15px 0;
  }

    .swiper-containerhot .swiper-slide h4 {
      padding: 15px 0;
    }
    
    .swiper-containerhot .swiper-slide .p_box {
    height: 165px;
}
}

@media screen and (max-width: 375px) {
  .slider-nav div img {
    width: 50px !important;
    height: 45px !important;
  }
}