.banner {
  background: url(../images/material/material_banner.jpg) no-repeat right center;
  background-size: cover;
  font-family: Arial;
  padding: 1.1rem 0 0.15rem;
}
.banner .banner-text {
  color: #444;
  text-align: center;
  font-weight: 700;
  padding: 0 0.3rem;
  font-size: 0.36rem;
  line-height: 0.5rem;
  margin-bottom: 0.8rem;
}
.banner .page-location {
  color: #333;
  font-size: 0.28rem;
  margin: 0.11rem auto;
  padding: 0 0.3rem;
  font-family: Arial;
}
.banner .page-location a {
  color: #333;
}
.banner .page-location a:last-child {
  pointer-events: none;
}
.banner .page-location span {
  font-size: 0.24rem;
}

.material-first {
  background: url(../images/material/article_first_bg.jpg) no-repeat right center;
  background-size: cover;
  padding: 0.3rem;
}
.material-first .first-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-family: Arial;
}
.material-first .first-content .content-left .material-img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0.06rem 0.06rem 0.19rem 0.02rem rgba(0, 0, 0, 0.28);
}
.material-first .first-content .content-right {
  color: #333;
  padding: 0.3rem 0 0;
}
.material-first .first-content .content-right .material-name {
  font-weight: 700;
  position: relative;
  font-size: 0.36rem;
  line-height: 0.42rem;
}
.material-first .first-content .content-right .material-description {
  font-size: 0.28rem;
  line-height: 0.42rem;
  margin-top: 0.2rem;
}
.material-first .first-content .content-right .material-name::before {
  content: "";
  width: 1.04rem;
  height: 0.03rem;
  display: block;
  background: #f1662f;
  position: absolute;
  bottom: 0px;
  left: 0;
}

.material-second {
  background: #e8e8e8;
  font-family: Arial;
  padding: 0.3rem 0.3rem 0;
}
.material-second .second-title {
  color: #333;
  font-weight: 700;
  text-align: center;
  font-size: 0.36rem;
  line-height: 0.42rem;
}
.material-second .second-list {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 0.3rem
}
.material-second .second-list .second-item {
  position: relative;
  width: 48.5%;
  overflow: hidden;
  margin-bottom: 0.3rem;
}
.material-second .second-list .second-item img {
  width: 100%;
  height: auto;
  display: block;
}
.material-second .second-list .second-item p {
  color: #fff;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
  font-size: 0.22rem;
  line-height: 0.42rem;
  text-align: center;
}

.material-third {
  background: url(../images/material/article_third_bg.jpg) no-repeat right center;
  background-size: cover;
  font-family: Arial;
  padding: 0.4rem 0.3rem;
}
.material-third .third-title {
  color: #333;
  font-weight: 700;
  text-align: center;
  font-size: 0.36rem;
  line-height: 0.42rem;
}
.material-third .third-content {
  margin-top: 0.3rem;
  font-size: 0.26rem;
}
.material-third .third-content .third-tabs {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: #ffffff;
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .third-tabs .item {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #333;
  font-size: 0.24rem;
  line-height: 0.3rem;
  padding: 0.15rem 0;
  width: 50% !important;
}
.material-third .third-content .third-tabs .active {
  background: #f1662f;
  color: #fff;
  text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.25);
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .tabs-content .item {
  display: none;
}
.material-third .third-content .tabs-content .item .item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}
.material-third .third-content .tabs-content .item .item-top .top-left {
  overflow: hidden;
  box-shadow: 2px 3px 9px 0px rgba(63, 63, 63, 0.24);
}
.material-third .third-content .tabs-content .item .item-top .top-left img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.5s;
}
.material-third .third-content .tabs-content .item .item-top .top-left img:hover {
  transform: scale(1.1);
}
.material-third .third-content .tabs-content .item .item-top .top-right {
  color: #333;
  margin-top: 0.25rem;
}
.material-third .third-content .tabs-content .item .item-top .top-right h2 {
  font-weight: 700;
  font-size: 0.28rem;
  line-height: 0.42rem;
}
.material-third .third-content .tabs-content .item .item-top .top-right p {
  font-size: 0.24rem;
  line-height: 0.36rem;
  margin-top: 0.15rem;
}
.material-third .third-content .tabs-content .item .item-top .top-right .contact-btn {
  background: #f1662f;
  color: #fff;
  text-align: center;
  display: inline-block;
  transition: all 0.5s;
  font-size: 0.24rem;
  line-height: 0.36rem;
  width: 2.8rem;
  padding: 0.1rem 0;
  margin-top: 0.2rem;
}
.material-third .third-content .tabs-content .item .item-top .top-right .contact-btn:hover {
  background-image: linear-gradient(to right, #f1662f 0%, #eee4e0 30%, #f1662f 100%);
  background-position: right center;
  background-size: 200% auto;
}
.material-third .third-content .tabs-content .item .item-bottom {
  width: 100%;
  overflow-x: auto;
  margin-top: 0.3rem;
  font-size: 0.26rem;
}
.material-third .third-content .tabs-content .item .item-bottom h5 {
  font-size: 0.26rem;
  line-height: 0.42rem;
}
.material-third .third-content .tabs-content .item .item-bottom table {
  width: 100%;
  border-collapse: collapse;
}
.material-third .third-content .tabs-content .item .item-bottom table tr td {
  text-align: center;
  border: 1px solid #757575;
  color: #666;
  font-size: 0.22rem;
  line-height: 0.42rem;
  padding: 0.1rem;
}
.material-third .third-content .tabs-content .active {
  display: block;
}
.material-third .third-content1 {
  margin-top: 0.4rem;
}
.material-third .third-content1 h2 {
  font-weight: 700;
  font-size: 0.24rem;
  line-height: 0.36rem;
  color: #333;
}
.material-third .third-content1 p {
  font-size: 0.24rem;
  line-height: 0.36rem;
  color: #333;
  margin: 0.15rem 0;
}
.material-third .third-content1 .contact-btn {
  background: #f1662f;
  color: #fff;
  text-align: center;
  display: block;
  transition: all 0.5s;
  margin-top: 0.2rem;
  font-size: 0.24rem;
  line-height: 0.36rem;
  padding: 0.1rem 0;
}
.material-third .third-content1 .contact-btn:hover {
  background-image: linear-gradient(to right, #f1662f 0%, #eee4e0 30%, #f1662f 100%);
  background-position: right center;
  background-size: 200% auto;
}
.material-third .third-content2 {
  margin-top: 0.45rem;
}
.material-third .third-content2 .app-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  max-width: 677px;
}

.material-fourth {
  background: #e8e8e8;
  font-family: Arial;
  padding: 0.4rem 0 0.3rem;
}
.material-fourth .fourth-title {
  text-align: center;
  font-weight: 700;
  color: #333;
  font-size: 0.36rem;
  line-height: 0.42rem;
}
.material-fourth .fourth-swiper {
  width: 100%;
  padding: 0.4rem 0 0.2rem;
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide {
  text-align: center;
  border-radius: 0.1rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0.02rem 0.04rem 0.18rem rgba(0, 0, 0, 0.2);
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide:hover .img-box img {
  transform: scale(1.1);
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide::after {
  content: "";
  display: block;
  height: 0.02rem;
  background: #e94609;
  position: absolute;
  bottom: 0;
  width: 93%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  border-radius: 0 0 0.1rem 0.1rem;
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide:hover::after {
  opacity: 1;
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide .img-box {
  width: 100%;
  overflow: hidden;
  border-radius: 0.1rem;
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide .img-box img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.5s ease-in-out;
  border-radius: 0.1rem;
}
.material-fourth .fourth-swiper .swiper-wrapper .swiper-slide h2 {
  font-weight: 700;
  font-size: 0.24rem;
  color: #333;
  padding: 0.03rem 0.3rem;
  line-height: 1.8;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  position: absolute;
  background: rgba(255, 255, 255, 0.8);
  bottom: 0;
  width: 100%;
  left: 0;
  border-radius: 0 0 0.1rem 0.1rem;
}
.material-fourth .fourth-swiper .swiper-button-next, .material-fourth .fourth-swiper .swiper-button-prev {
  background: url(../images/product/pro_arrow.png) no-repeat;
  background-size: 100% 100%;
  width: 0.33rem;
  height: 0.54rem;
}
.material-fourth .fourth-swiper .swiper-button-prev:after, .material-fourth .fourth-swiper .swiper-button-next:after {
  content: "";
}
.material-fourth .fourth-swiper .swiper-button-prev {
  transform: rotate(180deg);
  left: 0;
}
.material-fourth .fourth-swiper .swiper-button-next {
  right: 0;
}

.product-section {
  padding: 0.35rem 0.3rem 0;
}
.product-section .section-title {
  font-family: Arial;
  color: #3d4457;
  text-align: center;
  font-weight: 700;
  font-size: 0.36rem;
  line-height: 0.42rem;
}
.product-section .product-list {
  margin-top: 0.4rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product-section .product-list .product-item {
  width: 48%;
  display: block;
  position: relative;
  border-radius: 0.1rem;
  background: #f7f6fb;
  margin-bottom: 0.3rem;
  padding-bottom: 0.3rem;
}
.product-section .product-list .product-item:hover .img-box .pro-img {
  transform: scale(1.05);
}
.product-section .product-list .product-item:hover .product-name {
  color: #f94f12;
}
.product-section .product-list .product-item .img-box {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.product-section .product-list .product-item .img-box .pro-img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.5s;
  border-radius: 0.1rem;
}
.product-section .product-list .product-item .hot-icon {
  position: absolute;
  top: -0.02rem;
  left: -0.03rem;
  z-index: 2;
  width: 0.59rem;
  height: auto;
}
.product-section .product-list .product-item .product-name {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0.2rem;
  text-align: center;
  font-weight: 700;
  font-family: Arial;
  color: #333;
  z-index: 2;
  font-size: 0.22rem;
  line-height: 1.5;
}
.product-section .more-btn {
  display: block;
  font-size: 0.26rem;
  line-height: 0.4rem;
  width: 2.2rem;
  padding: 0.05rem 0;
  border-radius: 0.35rem;
  border: solid 0.01rem #aaaaaa;
  font-family: Arial;
  color: #211f1f;
  text-align: center;
  margin: 0.15rem auto 0;
}
.product-section .more-btn span {
  font-family: "宋体";
  color: #211f1f;
  margin-left: 0.15rem;
}


@media screen and (max-width: 480px) {
  .material-second .second-list .second-item {
    width: 100%;
  }
  .material-second .second-list .second-item p {
    font-size: 0.28rem;
    padding: 0.1rem 0;
  }
}
@media screen and (max-width: 575px) {
  .material-third .third-content .third-tabs .item {
    font-size: 0.26rem;
    width: 100% !important;
    padding: 0.15rem 0;
  }
}