.index-swiper-container .swiper-pagination-bullet {
  opacity: .5;
  background: #fff;
  border-radius: 0;
  width: 46px;
  height: 8px;
}

.index-swiper-container .swiper-pagination {
  bottom: 30px;
}

.index-swiper-container .swiper-pagination-bullet-active {
  opacity: 1;
}

.index-swiper-container {
  position: relative;
}

.index-swiper-container .swiper-slid {
  position: relative;
}

.index-swiper-container .swiper-slide img {
  width: 100%;
}

.index_banner_text {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  text-align: center;
  box-sizing: border-box;
  display: -webkit-box;
  -webkit-box-pack: center;
  -webkit-box-align: center;
  -webkit-box-orient: vertical;
  text-align: center;
  color: #fff;
}

.index_banner_text h5 {
  font-size: 90px;
  line-height: 1.5;
  font-weight: bold;
  position: relative;
  letter-spacing: 18px;
}

@media screen and (max-width: 1440px) {
  .index_banner_text h5 {
    font-size: 60px;
  }
}

.index_banner_text h5 span:first-of-type {
  background-color: #fff;
  width: 2px;
  height: 50px;
  background-color: #fff;
  display: block;
  position: absolute;
  top: -10px;
  left: -30px;
}

.index_banner_text h5 span:nth-of-type(2) {
  background-color: #fff;
  width: 50px;
  height: 2px;
  background-color: #fff;
  display: block;
  position: absolute;
  top: -10px;
  left: -30px;
}

.index_banner_text h5 span:nth-of-type(3) {
  background-color: #fff;
  width: 50px;
  height: 2px;
  background-color: #fff;
  display: block;
  position: absolute;
  bottom: -60px;
  right: -30px;
}

.index_banner_text h5 span:nth-of-type(4) {
  background-color: #fff;
  height: 50px;
  width: 2px;
  background-color: #fff;
  display: block;
  position: absolute;
  bottom: -60px;
  right: -30px;
}

.index_banner_text h6 {
  font-size: 18px;
  line-height: 1;
  letter-spacing: 4px;
}

.index_banner_text a {
  margin-top: 3%;
  display: block;
  width: 140px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  font-size: 16px;
  background: #009cff;
  border: 1px solid #009cff;
  transition: all .3s;
}

.index-w {
  width: 100%;
  padding: 4% 0;
  margin: 0 auto;
  max-width: 1200px;
}

.index-product-swiper a {
  display: block;
}

.index-product-swiper {
  overflow: hidden;
  position: relative;
}

.swiper-pagination2 {
  text-align: center;
  margin-top: 4%;
}

.index-product-swiper .item h6 {
  font-size: 18px;
  margin-top: 8%;
  margin-bottom: 4%;
  font-weight: bold;
}

.index-product-swiper .item .des {
  font-size: 14px;
  color: #999999;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.index-product-swiper .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
}

.index-product-swiper > .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 10px;
}

.index-product-swiper .item .img img {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all .3s;
  height: 100%;
}

.index-product-swiper .item .img {
  width: 100%;
  overflow: hidden;
  padding-top: 90%;
  position: relative;
}

.index-product-swiper .item .img:hover img {
  transform: scale(1.1);
}

.index-about {
  width: 100%;
  color: #fff;
  text-align: center;
  padding: 9% 0;
  line-height: 2;
  font-size: 24px;
  background-size: cover;
  background-attachment: fixed;
}

@media screen and (max-width: 1440px) {
  .index-about {
    font-size: 20px;
  }
}

.index-about h6 {
  font-size: 50px;
  font-weight: bold;
  margin-bottom: 2%;
  text-align: center;
}

@media screen and (max-width: 1440px) {
  .index-about h6 {
    font-size: 40px;
  }
}

.index-about a {
  color: #fff;
  width: 200px;
  border: 1px solid #ffffff;
  font-size: 16px;
  line-height: 50px;
  display: block;
  margin: 0 auto;
  margin-top: 3%;
}

@media screen and (max-width: 1440px) {
  .index-about a {
    width: 160px;
    line-height: 40px;
  }
}

.index-about a i {
  margin-left: 12px;
}

.owl-index-product .owl-dots {
  position: relative;
  margin-top: 60px;
  text-align: center;
}

.owl-index-product .owl-dots button {
  width: 14px;
  height: 14px;
  margin: 0 16px;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  background-color: #dcdddd;
  outline: none;
}

.owl-index-product .owl-dots button.active {
  background-color: #007fff;
}

.index-advantage {
  padding: 100px 0 110px;
  background: url("../img/background/index-bg.jpg") no-repeat center;
  background-size: cover;
  background-attachment: fixed;
}

.index-advantage .title .tt {
  position: relative;
  display: inline-block;
  font-size: 30px;
  font-weight: bold;
}

.index-advantage .title .tt::after {
  position: absolute;
  left: calc(100% + 20px);
  width: 30px;
  height: 1px;
  background-color: #333;
  content: '';
  top: 50%;
}

.index-advantage .title h4 {
  margin-top: 50px;
  font-size: 46px;
  font-weight: bold;
}

@media screen and (max-width: 1440px) {
  .index-advantage .title h4 {
    margin-top: 30px;
    font-size: 36px;
  }
}

.index-advantage .content {
  display: flex;
  margin-top: 50px;
  justify-content: space-between;
}

.index-advantage .content .item {
  width: 23.3%;
  padding: 40px 10px 50px;
  background-color: #fff;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
  text-align: center;
  box-sizing: border-box;
}

.index-advantage .content .item:hover {
  background: #007fff;
  color: #fff;
}

.index-advantage .content .item:hover p {
  color: rgba(255, 255, 255, 0.6);
}

.index-advantage .content .item:hover .img {
  background-color: #fff;
}

.index-advantage .content .item:hover .img img {
  content: url("../img/icon/icon-active1.png");
}

.index-advantage .content .item:nth-child(2):hover .img img {
  content: url("../img/icon/icon-active2.png");
}

.index-advantage .content .item:nth-child(3):hover .img img {
  content: url("../img/icon/icon-active3.png");
}

.index-advantage .content .item:nth-child(4):hover .img img {
  content: url("../img/icon/icon-active4.png");
}

.index-advantage .content .item .img {
  display: inline-block;
  background: #007fff;
  width: 125px;
  max-width: 50%;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}

.index-advantage .content .item h5 {
  margin: 30px 0;
  font-size: 18px;
  font-weight: bold;
}

.index-advantage .content .item p {
  font-size: 16px;
  line-height: 1.6;
  color: #999999;
}

.index-news {
  padding: 70px 0 90px;
  text-align: center;
}

.index-news .title {
  font-size: 30px;
  font-weight: bold;
}

.index-news .index-news-nav {
  margin-top: 35px;
}

.index-news .index-news-nav a {
  display: inline-block;
  width: 130px;
  line-height: 40px;
  font-size: 18px;
  margin: 0 5px;
}

.index-news .index-news-nav a.active, .index-news .index-news-nav a:hover {
  background-color: #009cff;
  color: #fff;
}

.index-news .index-news-content {
  margin-top: 40px;
}

.index-news .index-news-content .news-list {
  display: none;
  justify-content: space-between;
}

.index-news .index-news-content .news-list.active {
  display: block;
}

.index-news .index-news-content .item {
  float: left;
  display: block;
  width: 32%;
  text-align: left;
  border: solid 1px #eeeeee;
  box-sizing: border-box;
}

.index-news .index-news-content .item .info {
  padding: 0 10px 20px;
}

.index-news .index-news-content .item:nth-child(2) {
  margin: 0 2%;
}

.index-news .index-news-content .item:hover {
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
}

.index-news .index-news-content .item:hover .img img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}

.index-news .index-news-content .item .img {
  overflow: hidden;
  position: relative;
  padding-top: 68.5%;
}

.index-news .index-news-content .item .img img {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all .4s;
  height: 100%;
  -webkit-transition: all .4s;
  -moz-transition: all .4s;
  -ms-transition: all .4s;
  -o-transition: all .4s;
}

.index-news .index-news-content .item h5 {
  font-size: 20px;
  line-height: 1.5;
  height: 60px;
  margin: 25px 0 30px;
  font-weight: bold;
}

.index-news .index-news-content .item .time {
  color: #666666;
  font-size: 16px;
}