.index-title {
  text-align: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
.index-title h3 {
  font-size: 30px;
  font-weight: bold;
  display: flex;
  align-items: center;
}
.index-title h3 .line {
  width: 24px;
  height: 3px;
  background-color: #0052cc;
}
.index-title h3 span {
  color: #0052cc;
  margin: 0 1em;
}
.index-title p {
  color: #929292;
  font-size: 14px;
  text-transform: capitalize;
  margin-top: 1em;
}
.index-1 {
  padding-top: 70px;
  padding-bottom: 70px;
  background-color: #eef1f6;
}
.index-1 .pro-slide {
  margin-top: 36px;
}
.index-1 .pro-slide .preview {
  display: none;
}
.index-1 .pro-slide .preview .swiper-container .swiper-wrapper .swiper-slide {
  flex: 1;
  color: #232323;
  font-size: 17px;
  line-height: 52px;
  text-align: center;
  cursor: pointer;
  background-color: #e0e5e8;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-1 .pro-slide .preview .swiper-container .swiper-wrapper .swiper-slide.active-nav {
  color: #fff;
  background-color: #0052cc;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li {
  width: 33.33333%;
  padding-top: 28%;
  height: 0;
  position: relative;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  margin-bottom: 69px;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .pic {
  width: 100%;
  height: calc(100% - 69px);
  border: 1px solid #e7e7e7;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .tit {
  display: block;
  line-height: 68px;
  color: #404040;
  font-size: 22px;
  text-align: center;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li:hover .info .pic {
  border-color: #0052cc;
}
.index-1 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li:hover .info .tit {
  color: #fff;
  background-color: #0052cc;
}
.index-2 {
  padding: 60px 0;
}
.index-2 .cont {
  display: flex;
  align-items: center;
}
.index-2 .cont .info {
  height: 403px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.index-2 .cont .info .tit {
  display: flex;
  align-items: end;
}
.index-2 .cont .info .tit h3 {
  color: #0052cc;
  font-size: 32px;
}
.index-2 .cont .info .tit span {
  color: #d3d3d3;
  font-size: 24px;
  margin-left: 12px;
}
.index-2 .cont .info .desc {
  color: #282727;
  font-size: 16px;
  line-height: 2;
  text-align: justify;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}
.index-2 .cont .info ul {
  display: flex;
  justify-content: space-between;
}
.index-2 .cont .info ul li {
  border-radius: 5px;
  background-color: #bababa;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-2 .cont .info ul li:hover {
  background-color: #0052cc;
}
.index-2 .cont .info ul li a {
  color: #fff;
  font-size: 16px;
  line-height: 1;
  display: block;
  padding: 0.75em 2em;
}
.index-2 .cont img {
  margin-left: 120px;
}
.index-3 {
  padding: 60px 0;
}
.index-3 .product {
  margin-top: 40px;
  position: relative;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide {
  padding-top: 20%;
  height: 0;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide .info {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  margin-bottom: 69px;
  background-color: #fff;
  border: 1px solid #e7e7e7;
  -webkit-transition: all 0.33s linear;
  -o-transition: all 0.33s linear;
  transition: all 0.33s linear;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide .info .pic {
  width: 100%;
  height: 100%;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide .info .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide .info .tit {
  position: absolute;
  bottom: -36px;
  width: 100%;
  display: block;
  line-height: 2;
  color: #fff;
  font-size: 18px;
  text-align: center;
  background-color: rgba(0, 82, 204, 0.55);
  -webkit-transition: all 0.33s linear;
  -o-transition: all 0.33s linear;
  transition: all 0.33s linear;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide:hover .info {
  border-color: #0052cc;
}
.index-3 .product .pro-list .swiper-wrapper .swiper-slide:hover .info .tit {
  color: #fff;
  border-color: #0052cc;
  bottom: 0;
}
.index-3 .product .btns .swiper-button-prev {
  left: -60px;
}
.index-3 .product .btns .swiper-button-next {
  right: -60px;
}
.index-4 {
  padding: 60px 0;
}
.index-4 .news {
  display: flex;
  margin-top: 60px;
}
.index-4 .news .left {
  width: 37.5%;
  flex-shrink: 0;
}
.index-4 .news .left .news-top {
  width: 100%;
  height: 444px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.index-4 .news .left .news-top .pic {
  width: 100%;
  height: 245px;
  position: relative;
}
.index-4 .news .left .news-top .pic img {
  width: 100%;
  height: 100%;
}
.index-4 .news .left .news-top .info {
  padding: 23px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #f8f8f8;
}
.index-4 .news .left .news-top .info .tit {
  line-height: 3;
  font-size: 16px;
  font-weight: bold;
  color: #0d0d0f;
}
.index-4 .news .left .news-top .info .desc {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.5;
  text-align: justify;
}
.index-4 .news .left .news-top .info .date {
  display: flex;
  margin-top: auto;
  align-items: flex-end;
}
.index-4 .news .left .news-top .info .date .line {
  width: 78px;
  height: 2px;
  background: #cecece;
}
.index-4 .news .left .news-top .info .date span {
  color: #0d0d0f;
  font-size: 12px;
  margin-left: auto;
}
.index-4 .news .right {
  flex: 1;
  margin-left: 48px;
}
.index-4 .news .right ul {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.index-4 .news .right ul li {
  flex: 1;
  display: flex;
  align-items: center;
  border-bottom: 1px dashed #f4f4f4;
}
.index-4 .news .right ul li .pic {
  width: 197px;
  height: 122px;
}
.index-4 .news .right ul li .pic img {
  width: 100%;
  height: 100%;
}
.index-4 .news .right ul li .info {
  height: 122px;
  flex: 1;
  display: flex;
  margin-left: 30px;
  flex-direction: column;
}
.index-4 .news .right ul li .info .tit {
  color: #0d0d0f;
  font-size: 16px;
  line-height: 1;
  font-weight: bold;
}
.index-4 .news .right ul li .info span {
  color: #02115d;
  font-size: 12px;
  line-height: 1;
  margin-top: 0.5em;
}
.index-4 .news .right ul li .info .desc {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1.5;
  margin-top: auto;
}
.index-4 .news .right ul li:nth-child(1) {
  align-items: flex-start;
}