.banner {
  position: relative;
}

.banner .banner_bg {
  display: block;
  width: 100%;
}

.banner .banner_title {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  padding: 40PX 98PX 40PX 141PX;
  background-color: rgba(0, 0, 0, 0.4);
}

.banner .banner_title h2 {
  position: relative;
  font-size: 81PX;
  color: #fff;
  font-weight: 400;
}

.banner .banner_title h2::after {
  content: "";
  position: absolute;
  top: 1PX;
  right: -30PX;
  display: block;
  width: 6PX;
  height: 100%;
  background-color: #fff;
}

.banner .banner_crumb {
  position: absolute;
  left: 0;
  bottom: 6%;
  background-color: #000;
}

.banner .banner_crumb span {
  display: block;
  margin: 0 6PX;
  font-size: 20PX;
  color: #fff;
  line-height: 1.5;
}

.banner .banner_crumb a {
  display: block;
  font-size: 20PX;
  line-height: 1.5;
  color: #fff;
}

.banner .banner_crumb .crumb_nav {
  position: relative;
  display: flex;
  align-items: center;
  height: 44PX;
  padding: 0 81PX 0 56PX;
}

.banner .banner_crumb .crumb_nav .nav_left {
  display: flex;
  align-items: center;
}

.banner .banner_crumb .crumb_nav .nav_left img {
  display: block;
  width: 16PX;
}

.banner .banner_crumb .crumb_nav .nav_right {
  display: flex;
  align-items: center;
  margin-left: 12PX;
}

.banner .banner_crumb .crumb_bg {
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
  right: -52PX;
}

.banner .phone_number {
  position: absolute;
  right: 5%;
  bottom: 6%;
  font-size: 20PX;
  line-height: 1.5;
  color: #FFF;
}

@media screen and (min-width: 769px) and (max-width: 1201PX) {
  .banner .banner_title {
    padding: 30PX 88PX 30PX 130PX;
  }

  .banner .banner_title h2 {
    font-size: 50PX;
  }

  .banner .banner_crumb {
    bottom: 40PX;
  }

  .banner .banner_crumb span {
    font-size: 14PX;
  }

  .banner .banner_crumb a {
    font-size: 14PX;
  }

  .banner .phone_number {
    font-size: 16PX;
  }
}

@media screen and (max-width: 768px) {
  .banner {
    margin-top: 100PX;
  }

  .banner .banner_title {
    padding: 1rem 2.45rem 1rem 3.525rem;
  }

  .banner .banner_title h2 {
    font-size: 1rem;
  }

  .banner .banner_title h2::after {
    right: -0.75rem;
    width: 4PX;
  }

  .banner .banner_crumb {
    bottom: 5%;
  }

  .banner .banner_crumb span {
    margin: 0 6PX;
    font-size: 0.7rem;
  }

  .banner .banner_crumb a {
    font-size: 0.7rem;
  }

  .banner .banner_crumb .crumb_nav {
    height: 1.25rem;
    padding: 0 1.4rem 0 1.4rem;
  }

  .banner .banner_crumb .crumb_nav .nav_left img {
    width: 0.4rem;
  }

  .banner .banner_crumb .crumb_nav .nav_right {
    margin-left: 0.3rem;
  }

  .banner .banner_crumb .crumb_bg {
    display: block;
    height: 100%;
    position: absolute;
    top: 0;
    right: -1.3rem;
  }

  .banner .phone_number {
    display: none;
  }
}

.menu {
  background-image: url(../images/include/classify_bg.png);
  background-size: cover;
}

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

.menu ul a {
  display: block;
  height: 79PX;
  padding: 0 30PX;
  font-size: 18PX;
  color: #fff;
  line-height: 79PX;
}

.menu ul li.menu_active {
  background-color: #ff0000;
}

.menu ul li:hover {
  background-color: #ff0000;
}

@media screen and (min-width: 769px) and (max-width: 1199PX) {
  .menu ul a {
    padding: 0 10PX;
    font-size: 16PX;
  }
}

@media screen and (max-width: 768px) {
  .menu ul {
    overflow-x: auto;
  }

  .menu ul li {
    flex-shrink: 0;
  }

  .menu ul a {
    height: 2.5rem;
    padding: 0 0.75rem;
    font-size: 0.7rem;
    line-height: 2.5rem;
  }
}

.product_content {
  display: flex;
}

.product_content .product_left {
  width: 40%;
  padding: 50PX 0 25PX 0;
  box-sizing: border-box;
  background-color: #FFF;
}

.product_content .product_left img {
  display: block;
  width: 100%;
}

.product_content .product_left .left_top {
  padding-right: 75PX;
  box-sizing: border-box;
  border-bottom: 2PX solid #f6f6f7;
}

.product_content .product_left .left_bottom {
  margin-top: 27PX;
  padding-right: 75PX;
  box-sizing: border-box;
}

.product_content .product_left .left_bottom .swiper-thumb {
  padding: 0 50PX;
  box-sizing: border-box;
}

.product_content .product_left .left_bottom .swiper-thumb img {
  cursor: pointer;
}

.product_content .product_left .left_bottom .swiper-button-prev,
.product_content .product_left .left_bottom .swiper-container-rtl .swiper-button-next {
  background-image: url(../images/product_gf/left.png);
}

.product_content .product_left .left_bottom .swiper-button-next,
.product_content .product_left .left_bottom .swiper-container-rtl .swiper-button-prev {
  background-image: url(../images/product_gf/right.png);
}

.product_content .product_right {
  width: 60%;
  padding: 50PX 0 50PX 50PX;
  box-sizing: border-box;
  /*background-color: #f6f6f7;*/
}

.product_content .product_right h3 {
  font-size: 36PX;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 40PX;
}

.product_content .product_right ul {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40PX;
  padding-right: 10PX;
  box-sizing: border-box;
}

.product_content .product_right ul li {
  padding: 10PX 10PX;
  border: 1PX solid #999999;
  box-sizing: border-box;
  font-size: 16PX;
  color: #999999;
  cursor: pointer;
}

.product_content .product_right ul li.active {
  color: #ff0000;
  border-color: #ff0000;
}

.product_content .product_right .right_content {
  display: none;
  padding-right: 0;
}

.product_content .product_right .right_content div {
  margin-bottom: 30PX;
}

.product_content .product_right .right_content h4 {
  position: relative;
  margin-bottom: 12PX;
  padding-left: 18PX;
  box-sizing: border-box;
  font-size: 24PX;
  font-weight: 400;
  line-height: 1.5;
}

.product_content .product_right .right_content h4::before {
  position: absolute;
  left: 0;
  top: 1PX;
  content: "";
  display: block;
  width: 9PX;
  height: 100%;
  background-color: #ff0000;
}

.product_content .product_right .right_content p,.product_content .product_right .right_content div,
.product_content .product_right .right_content,.product_content .product_right .right_content span{
  padding-left: 18PX;
  box-sizing: border-box;
  font-size: 14PX;
  line-height: 1.8;
}

.product_content .product_right .right_content.active {
  display: block;
}

.product_content .product_right .right_phone {
  display: flex;
  padding-right: 50PX;
  box-sizing: border-box;
}

.product_content .product_right .right_phone .phone_number {
  width: 74%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.025rem solid #999999;
  box-sizing: border-box;
}

.product_content .product_right .right_phone .phone_number img {
  width: 36PX;
  margin-right: 12PX;
}

.product_content .product_right .right_phone .phone_number span {
  font-size: 18PX;
  color: #999999;
}

.product_content .product_right .right_phone .phone_bg {
  width: 26%;
  height: 50PX;
  background-color: #ff0000;
  font-size: 20PX;
  color: #fff;
  line-height: 50PX;
  text-align: center;
}

@media screen and (min-width: 769px) and (max-width: 1199PX) {
  .product_content {
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 10PX;
    box-sizing: border-box;
  }

  .product_content .product_left {
    width: 80%;
    padding: 0 20PX;
    margin-bottom: 16PX;
  }

  .product_content .product_left .left_top {
    padding-right: 0;
    border: 2PX solid #f6f6f7;
    box-sizing: border-box;
  }

  .product_content .product_right {
    width: 100%;
    padding: 50PX 20PX;
    box-sizing: border-box;
  }

  .product_content .product_right h3 {
    text-align: center;
  }

  .product_content .product_right ul {
    justify-content: flex-start;
    padding-right: 0;
  }

  .product_content .product_right ul li {
    margin-right: 16PX;
  }

  .product_content .product_right .right_phone {
    width: 70%;
  }
}

@media screen and (max-width: 768px) {
  .product_content {
    padding: 0 0.5rem;
    box-sizing: border-box;
    flex-wrap: wrap;
  }

  .product_content .product_left {
    width: 100%;
    padding: 0;
    padding-bottom: 0.5rem;
  }

  .product_content .product_left .left_top {
    padding-right: 0;
    border: 2PX solid #f6f6f7;
  }

  .product_content .product_left .left_bottom {
    margin-top: 0.675rem;
    padding-right: 0;
  }

  .product_content .product_left .left_bottom .swiper-thumb {
    padding: 0 1.25rem;
  }

  .product_content .product_left .left_bottom .swiper-button-prev,
  .product_content .product_left .left_bottom .swiper-container-rtl .swiper-button-next {
    background-image: url(../images/product_gf/left.png);
    width: 0.75rem;
    height: 1.5rem;
    background-size: cover;
  }

  .product_content .product_left .left_bottom .swiper-button-next,
  .product_content .product_left .left_bottom .swiper-container-rtl .swiper-button-prev {
    background-image: url(../images/product_gf/right.png);
    width: 0.75rem;
    height: 1.5rem;
    background-size: cover;
  }

  .product_content .product_right {
    width: 100%;
    padding: 0;
    padding-top: 0.5rem;
  }

  .product_content .product_right h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .product_content .product_right ul {
    display: flex;
    overflow: auto;
    justify-content: flex-start;
    margin-bottom: 1rem;
    padding-right: 0;
  }

  .product_content .product_right ul li {
    flex-shrink: 0;
    margin-right: 0.5rem;
    padding: 0.5rem 0.5rem;
    font-size: 0.7rem;
  }

  .product_content .product_right .right_content {
    padding-right: 0;
  }

  .product_content .product_right .right_content div {
    margin-bottom: 0.75rem;
  }

  .product_content .product_right .right_content h4 {
    margin-bottom: 0.3rem;
    padding-left: 0.45rem;
    font-size: 1rem;
  }

  .product_content .product_right .right_content h4::before {
    width: 4PX;
  }

  .product_content .product_right .right_content p {
    padding-left: 0.45rem;
    font-size: 0.7rem;
  }

  .product_content .product_right .right_phone {
    padding-right: 0;
  }

  .product_content .product_right .right_phone .phone_number img {
    width: 0.9rem;
    margin-right: 0.3rem;
  }

  .product_content .product_right .right_phone .phone_number span {
    font-size: 0.7rem;
  }

  .product_content .product_right .right_phone .phone_bg {
    height: 2rem;
    font-size: 20PX;
    line-height: 2rem;
  }
}

.relation {
  margin-top: 45PX;
  padding-bottom: 50PX;
  background-color: #FFF;
}

.relation .relation_top {
  height: 80PX;
  background-color: #ffffff;
}

.relation .relation_top span {
  display: block;
  padding-left: 32PX;
  box-sizing: border-box;
  line-height: 80PX;
  background-color: #f6f6f7;
}

.relation .relation_list {
  margin-top: 60PX;
}

.relation .list_content {
  position: relative;
}

.relation .swiper-slide {
  height: auto;
}

.relation [class^='swiper-button'] {
  width: 60PX;
  height: 60PX;
  background-image: none;
  outline: none;
}

.relation [class^='swiper-button'] img {
  width: 100%;
  height: 100%;
}

.relation .swiper-button-prev {
  left: -100PX;
}

.relation .swiper-button-next {
  right: -100PX;
}

.relation .content_item {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.relation .content_item img {
  width: 100%;
}

.relation .content_item strong {
  display: block;
  margin: 10PX 0;
  font-weight: normal;
}

.relation .content_item p {
  overflow: hidden;
  display: -webkit-box;
  width: 100%;
  margin-bottom: 15PX;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.5;
  text-align: justify;
}

.relation .content_item a {
  display: block;
  width: 140PX;
  height: 34PX;
  margin-top: auto;
  border: 1PX solid #7DBAFF;
  color: #7DBAFF;
  text-align: center;
  line-height: 34PX;
  border-radius: 20PX;
}

.relation .content_item a span {
  display: inline-block;
  margin-left: 10PX;
}

@media screen and (max-width: 1420px) {
  .relation .list_content {
    padding: 0 80PX;
  }

  .relation .swiper-button-prev {
    left: 10PX;
  }

  .relation .swiper-button-next {
    right: 10PX;
  }
}

@media screen and (max-width: 1200px) {
  .relation .relation_top {
    padding: 0 20PX;
  }
}

@media screen and (max-width: 768px) {
  .relation {
    padding-bottom: 1.25rem;
  }

  .relation .relation_top {
    height: 2rem;
    padding: 0 0.5rem;
  }

  .relation .relation_top span {
    line-height: 2rem;
    font-size: 0.7rem;
  }

  .relation .relation_list {
    margin-top: 1.5rem;
    padding: 0 0.5rem;
  }

  .relation .list_content {
    padding: 0;
  }

  .relation [class^='swiper-button'] {
    display: none;
  }

  .relation .swiper-button-prev {
    left: 0;
  }

  .relation .swiper-button-next {
    right: 0;
  }

  .relation .content_item strong {
    margin: 0.25rem 0;
    font-size: 0.7rem;
  }

  .relation .content_item p {
    margin-bottom: 0.375rem;
    font-size: 0.7rem;
    -webkit-line-clamp: 2;
  }

  .relation .content_item a {
    width: 5rem;
    height: 1rem;
    font-size: 0.7rem;
    line-height: 1rem;
    border-radius: 0.5rem;
  }

  .relation .content_item a span {
    margin-left: 0.25rem;
    font-size: 0.7rem;
  }
}