.swiper-btn {
  position: absolute;
  transform: translateY(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
  cursor: pointer;
  outline: none;
  transition: all 0.4s;
  color: #138de8;
}
.swiper-btn span {
  font-size: 1.875rem;
  color: #fff;
}
.swiper-btn:hover {
  background: #c9d3cd;
}
.index_banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
}
.index_banner_text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.index_banner_text h4 {
  font-size: 3.125rem;
  color: #fff;
  font-weight: normal;
  text-align: center;
  margin-bottom: 2.25rem;
  font-weight: 600;
}
.index_banner_text p {
  font-size: 2.5rem;
  color: #fff;
  font-weight: 600;
}
.index_banner_swiper {
  width: 100%;
  height: 100%;
}
.index_banner_swiper .swiper-slide {
  position: relative;
}
.index_banner_swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_banner .AddFadeInUp {
  -webkit-animation: AddFadeInUp 1.2s forwards cubic-bezier(0.31, 0.61, 0.25, 0.99);
  animation: AddFadeInUp 1.2s forwards cubic-bezier(0.31, 0.61, 0.25, 0.99);
}
@keyframes AddFadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translate(0, 3.75rem);
    transform: translate(0, 3.75rem);
  }
  to {
    opacity: 1;
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
.index_banner .AddFadeInDown {
  -webkit-animation: AddFadeInDown 1.2s forwards cubic-bezier(0.31, 0.61, 0.25, 0.99);
  animation: AddFadeInDown 1.2s forwards cubic-bezier(0.31, 0.61, 0.25, 0.99);
}
@keyframes AddFadeInDown {
  from {
    opacity: 0;
    -webkit-transform: translate(0, -3rem);
    transform: translate(0, -3rem);
  }
  to {
    opacity: 1;
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
}
.index_banner .swiper-btn {
  bottom: 4.5rem;
  width: 5rem;
  height: 5rem;
  background: transparent;
  border: 1.5px solid #fff;
  border-radius: 50%;
  overflow: hidden;
}
.index_banner .swiper-btn span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  z-index: 3;
}
.index_banner .swiper-btn-prev {
  right: 25%;
}
.index_banner .swiper-btn-next {
  right: 20%;
  /*transform: translateY(-50%) rotate(180deg);*/
}
.index_banner .swiper-btn:hover {
  border: 1px solid #00a0ca;
}
.index_banner .swiper-btn:hover span {
  color: #00a0ca;
}
.index_banner_M {
  display: none;
}
.index_introduction {
  position: relative;
  width: 100%;
  height: 50rem;
  background: url("../images/indexintroductionbg.jpg") no-repeat center center;
  background-size: cover;
  box-sizing: border-box;
}
.index_introduction .container {
  position: relative;
}
.index_introduction_bd {
  position: absolute;
  top: 4.75rem;
  right: 0;
  width: 50%;
  padding: 2.625rem 2.75rem 1.875rem 3.125rem;
}
.index_introduction_bd .bg {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.85);
  filter: blur(0px);
  -webkit-backdrop-filter: saturate(200%) blur(10px);
  backdrop-filter: saturate(200%) blur(10px);
}
.index_introduction_title h3 {
  font-size: 1.875rem;
  color: #333;
}
.index_introduction_title em {
  display: block;
  width: 3.125rem;
  height: 0.25rem;
  background: #333;
  margin: 1rem 0 1.75rem;
}
.index_introduction_title p {
  font-size: 0.875rem;
  color: #333;
  line-height: 1.5rem;
}
.index_introduction_content {
  padding: 3rem 0 0;
}
.index_introduction_content_list {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  max-width: 70%;
}
.index_introduction_content_list li {
  position: relative;
  width: 50%;
  display: flex;
  margin-bottom: 4rem;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.index_introduction_content_list li:nth-child(2n-1):after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: block;
  width: 1px;
  height: 6.25rem;
  background: #333;
}
.index_introduction_content_list li .num {
  font-size: 1rem;
  color: #333;
  font-weight: bold;
  margin-bottom: 1.875rem;
}
.index_introduction_content_list li .num span {
  font-size: 2.5rem;
  color: #333;
  font-weight: bold;
  margin-right: 0.625rem;
}
.index_introduction_content_list li p {
  font-size: 0.875rem;
  color: #333;
}
.index_introduction .more {
  width: 12.5rem;
  height: 3.125rem;
  border: 1px solid #333;
  box-sizing: border-box;
  transition: all 0.3s;
}
.index_introduction .more a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  line-height: 3.125rem;
  text-align: center;
  font-size: 1.125rem;
  color: #333;
  font-weight: bold;
  transition: all 0.4s;
  overflow: hidden;
  z-index: 1;
}
.index_introduction .more a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0d92b9;
  z-index: -1;
  transform: translateX(-100%);
  transition: all 0.4s;
}
.index_introduction .more:hover {
  border: 1px solid rgba(13, 146, 185, 0.4);
}
.index_introduction .more:hover a {
  color: #fff;
}
.index_introduction .more:hover a::before {
  transform: translateX(0);
}
.index_brand {
  position: relative;
  width: 100%;
  height: 46.875rem;
  background: url('../images/indexproductbg.jpg') no-repeat center center;
  background-size: cover;
  padding-top: 4rem;
  box-sizing: border-box;
}
.index_brand_content {
  width: 100%;
}
.index_brand_content_list1 {
  padding: 5rem 0 5.25rem;
  width: 100%;
}
.index_brand_content_list2 {
  position: relative;
  width: 100%;
  height: 17.5rem;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.08);
  padding: 2.375rem 3.125rem 0;
  background: #fff;
}
.index_brand_content_list2::before {
  position: absolute;
  top: -3.5rem;
  left: 11.5%;
  content: '';
  width: 1.375rem;
  height: 1.5rem;
  background: url("../images/icons/jiantou2.png") no-repeat;
  background-size: 100% 100%;
}
.index_brand_swiper {
  width: 100%;
  height: 10rem;
}
.index_brand_swiper .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background: #fff;
  border: 1px solid #e2e2e2;
  box-sizing: border-box;
  opacity: 0.5 !important;
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
}
.index_brand_swiper .swiper-slide-active {
  border: 2px solid #00a0ca;
  opacity: 1 !important;
  -webkit-filter: grayscale(0);
  -moz-filter: grayscale(0);
  -ms-filter: grayscale(0);
  -o-filter: grayscale(0);
  filter: grayscale(0);
}
.index_brand_swiper .swiper-slide img {
  display: block;
  max-width: 90%;
  height: 7.5rem;
  object-fit: contain;
}
.index_brand .index_product_swiper {
  display: none;
  width: 100%;
  height: 100%;
}
.index_brand .index_product_swiper.active {
  display: block;
}
.index_brand .index_product_swiper .swiper-slide {
  position: relative;
  height: 100%;
  background: #fff;
}
.index_brand .index_product_swiper .swiper-slide:hover .swiper_slide_img {
  border: 1px solid #cfcfcf;
}
.index_brand .index_product_swiper .swiper-slide:hover .swiper_slide_img img {
  transform: scale(1.05);
}
.index_brand .index_product_swiper .swiper-slide:hover .swiper_slide_text h4 {
  color: #00a0ca;
}
.index_brand .index_product_swiper .swiper_slide_img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 12.5rem;
  border: 1px solid transparent;
  box-sizing: border-box;
  overflow: hidden;
}
.index_brand .index_product_swiper .swiper_slide_img img {
  display: block;
  max-width: 90%;
  height: 100%;
  object-fit: contain;
  transition: all 0.4s;
}
.index_brand .index_product_swiper .swiper_slide_text {
  padding-top: 0.625rem;
  text-align: center;
  font-size: 0.875rem;
  color: #323232;
}
@media (min-width: 320px) and (max-width: 1000px) {
  .index_banner {
    display: none;
  }
  .index_banner_M {
    width: 100%;
    display: block;
  }
  .index_banner_M .swiper-pagination {
    bottom: 1.875rem;
  }
  .index_banner_M .swiper-pagination-bullet {
    background-color: #fff;
  }
}
/*swiper.mim.css*/
/*.swiper-container {
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  list-style: none;
  padding: 0;
  z-index: 1
}
.swiper-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  transition-property: transform;
  box-sizing: content-box
}

.swiper-container-android .swiper-slide,.swiper-wrapper {
  transform: translate3d(0px,0,0)
}
.swiper-slide {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  position: relative;
  transition-property: transform
}

.swiper-slide-invisible-blank {
  visibility: hidden
}
.swiper-container-fade.swiper-container-free-mode .swiper-slide {
  transition-timing-function: ease-out
}

.swiper-container-fade .swiper-slide {
  pointer-events: none;
  transition-property: opacity
}*/


/*友情链接*/
.yunu-link {padding: 20px 10px;}
.yunu-link h4 {border-bottom: 1px solid #ddd;margin: 0;font-size: 22px;color: #023793;padding-bottom: 15px;font-weight: bold;}
.yunu-link h4 small {text-transform: uppercase;font-size: 20px;font-weight: normal;color: #999;}
.yunu-link ul {margin-left: -20px;}
.yunu-link li {float: left;margin-left: 20px;margin-top: 20px;}