.hidden-xs {
  display: block;
}
.hidden-pc {
  display: none;
}

.box-container-fluid {
  width: 100%;
  margin: 0 auto;
}
.medium-box-container {
  width: 80%;
  margin: 0 auto;
}


.phone-nav {
  display: none;
}
.header-wrapper .box-container {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  align-items: center;
  height: 100px;
}





.index-banner-wrapper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #2180d0;
}
.index-banner-wrapper .index-swiper-btn.prev {
  left: -100%;
}
.index-banner-wrapper .index-swiper-btn.next {
  right: -100%;
}
.index-swiper-btn {
  display: inline-block;
  width: 54px;
  height: 54px;
  position: absolute;
  top: 50%;
  margin-top: -27px;
  z-index: 10;
  transition: all 0.8s ease;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  -o-transition: all 0.8s ease;
}
.index-swiper-btn.prev {
  background: url(../img/prev3.png) no-repeat;
  background-size: contain;
}
.index-swiper-btn.prev:hover {
  background: url(../img/prev4.png) no-repeat;
  background-size: contain;
}
.index-swiper-btn.next {
  background: url(../img/next3.png) no-repeat;
  background-size: contain;
}
.index-swiper-btn.next:hover {
  background: url(../img/next4.png) no-repeat;
  background-size: contain;
}



.swiper-box{ padding-top:50px;}
.box-container .wenzi h2{ font-size:35px;}


.index-box-1 .swiper-box {
  position: relative;visibility: visible; animation-name: fadeInUp50; margin:0 auto;
}
.index-box-1 .swiper-container {
  padding-bottom: 60px;
}
.index-box-1 .swiper-slide:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
}
.index-box-1 .swiper-slide:hover .name {
  color: #2180d0;
}
.index-box-1 .swiper-slide:hover .name:before {
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
}
.index-box-1 .swiper-slide a {
  display: block;
}

.swiper-slide{width:23%!important; margin-left:1%; margin-right:1%!important;}
.index-box-1 .swiper-slide .pic img {
  height: 200px;
  object-fit: cover;
}
.index-box-1 .name {
  position: relative;
  font-size: 20px;
  color: #333;
  border-bottom: 1px solid rgba(153, 153, 153, 0.3);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 96px;
  line-height: 96px;
}
.index-box-1 .name:before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #2180d0;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
  transition: transform 0.3s ease;
  -webkit-transition: transform 0.3s ease;
  -moz-transition: transform 0.3s ease;
  -ms-transition: transform 0.3s ease;
  -o-transition: transform 0.3s ease;
  transform: scale(0);
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
}
.index-box-1 .index-swiper-btn {
  margin-top: -23px;
}
.index-box-1 .index-swiper-btn.prev {
  left: -106px;
  background: url(../images/prev4.png) no-repeat;
  background-size: contain;
}
.index-box-1 .index-swiper-btn.prev:hover {
  background: url(../images/prev5.png) no-repeat;
  background-size: contain;
}
.index-box-1 .index-swiper-btn.next {
  right: -106px;
  background: url(../images/next4.png) no-repeat;
  background-size: contain;
}
.index-box-1 .index-swiper-btn.next:hover {
  background: url(../images/next5.png) no-repeat;
  background-size: contain;
}
.index-box-1 .swiper-pagination {
  bottom: 0px;
  font-size: 0;
}
.index-box-1 .swiper-pagination .swiper-pagination-bullet {
  opacity: 1;
  background: #ccc;
  margin: 0 3px;
  width: 46px;
  height: 7px;
  border-radius: 0;
  transition: background 0.3s ease;
  -webkit-transition: background 0.3s ease;
  -moz-transition: background 0.3s ease;
  -ms-transition: background 0.3s ease;
  -o-transition: background 0.3s ease;
}
.index-box-1 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #2180d0;
}
.index-box-2 {
  background: url(../img/index2_bg.jpg) no-repeat;
  background-size: cover;
  padding-bottom: 124px;
}
.index-box-2 .desc {
  font-size: 18px;
  color: #333;
  line-height: 50px;
  margin-bottom: 42px;
}

.index-box-2 ul li:hover:nth-child(4) .icon:before {
  transform: rotate(170deg);
}




.index-box-3 {
  margin-bottom: 128px;
}
.index-box-3 ul {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.index-box-3 ul li {
  position: relative;
  width: 47.625%;
}
.index-box-3 ul li:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -o-transform: scale(1.05);
}
.index-box-3 ul li:hover .icon {
  transform: translateY(-8px);
  -webkit-transform: translateY(-8px);
  -moz-transform: translateY(-8px);
  -ms-transform: translateY(-8px);
  -o-transform: translateY(-8px);
}
.index-box-3 ul li a {
  display: block;
}
.index-box-3 ul li .pic {
  position: relative;
}
.index-box-3 ul li .pic:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
}
.index-box-3 ul li .info {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  z-index: 10;
  text-align: center;
  width: 100%;
  padding: 0 50px;
}
.index-box-3 ul li .icon {
  display: block;
  width: 80px;
  margin: 0 auto;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}
.index-box-3 ul li .name {
  font-size: 40px;
  color: #fff;
  line-height: 40px;
  margin: 20px auto 10px;
  letter-spacing: 2px;
}
.index-box-3 ul li .ename {
  font-size: 24px;
  color: #fff;
  line-height: 24px;
}
.pic {
  font-size: 0;
  overflow: hidden;
}
.pic img {
  display: block;
  width: 100%;
  transition: transform 0.8s ease;
  -webkit-transition: transform 0.8s ease;
  -moz-transition: transform 0.8s ease;
  -ms-transition: transform 0.8s ease;
  -o-transition: transform 0.8s ease;
}

@media screen and (max-width: 768px) {

	.index-box-1 .index-swiper-btn.prev { display:none;}

.index-box-1 .index-swiper-btn.next { display:none}
}
@media screen and (max-width: 640px) {
	.swiper-slide{width:31%!important; margin-left:1%; margin-right:1%!important;}
	.index-box-1 .index-swiper-btn.prev { display:none;}
.index-box-1 .swiper-slide .pic img {
  height: 150px;
  object-fit: cover;
}
.index-box-1 .index-swiper-btn.next { display:none}
}