.index-title {
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.index-title h3 {
  color: #c43838;
  font-size: 30px;
  font-weight: bold;
}

.index-title span {
  color: #c3c3c3;
  font-size: 24px;
  text-transform: capitalize;
  margin-bottom: 1em;
}

.index-title .icon {
  width: 14px;
  height: 9px;
  background: url(../images/down.png) no-repeat center center;
}

.index-2 {
  padding: 60px 0;
}

.index-2 .product {
  margin-top: 40px;
  position: relative;
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide {
  padding-top: 24%;
  height: 0;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.index-2 .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 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide .info .pic {
  width: 100%;
  height: calc(100% - 69px);
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide .info .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide .info .tit {
  display: block;
  line-height: 68px;
  color: #404040;
  font-size: 20px;
  text-align: center;
  background-color: #fff;
  border-top: 1px solid #e7e7e7;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide:hover .info {
  border-color: #c43838;
}

.index-2 .product .pro-list .swiper-wrapper .swiper-slide:hover .info .tit {
  color: #fff;
  border-color: #c43838;
  background-color: #c43838;
}

.index-2 .product .btns .swiper-button-prev {
  left: -60px;
}

.index-2 .product .btns .swiper-button-next {
  right: -60px;
}

.index-3 {
  background-color: #f7f7f7;
  padding-top: 70px;
  padding-bottom: 70px;
}

.index-3 .index-nav {
  height: 138px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.index-3 .index-nav .left {
  padding: 0 18px;
  background-color: #df6236;
}

.index-3 .index-nav .left h3 {
  color: #fff;
  font-size: 30px;
  font-weight: bold;
  line-height: 68px;
  padding: 0 23px;
}

.index-3 .index-nav .left h3:first-child {
  border-bottom: 1px solid #fff;
}

.index-3 .index-nav .left h3:last-child {
  border-top: 1px solid #fff;
}

.index-3 .index-nav .right {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  background-color: #c43838;
}

.index-3 .index-nav .right ul {
  line-height: 68px;
  height: 69px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.index-3 .index-nav .right ul:first-child {
  border-bottom: 1px solid #6d90b6;
}

.index-3 .index-nav .right ul:last-child {
  border-top: 1px solid #6d90b6;
}

.index-3 .index-nav .right ul li {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  text-align: center;
}

.index-3 .index-nav .right ul li a {
  color: #fff;
  font-size: 17px;
  display: block;
}

.index-3 .pro-slide {
  margin-top: 36px;
}

.index-3 .pro-slide .preview .swiper-container .swiper-wrapper .swiper-slide {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  color: #232323;
  font-size: 22px;
  line-height: 67px;
  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-3 .pro-slide .preview .swiper-container .swiper-wrapper .swiper-slide.active-nav {
  color: #fff;
  background-color: #c43838;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  width: 100%;
}

.index-3 .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-3 .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;
  background-color: #fff;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .pic {
  width: 100%;
  height: calc(100% - 69px);
  border: 1px solid #e7e7e7;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
  object-fit: contain;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li .info .tit {
  display: block;
  line-height: 68px;
  color: #404040;
  font-size: 20px;
  text-align: center;
  background-color: #fff;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li:hover .info .pic {
  border-color: #c43838;
}

.index-3 .pro-slide .view .swiper-container .swiper-wrapper .swiper-slide ul li:hover .info .tit {
  color: #fff;
  background-color: #c43838;
}

.index-5 {
  padding: 60px 0;
}

.index-5 .news {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 60px;
}

.index-5 .news .right {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  margin-left: 48px;
}

.index-5 .news .right ul {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.index-5 .news .right ul li {
  width: 49%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px dashed #f4f4f4;
}

.index-5 .news .right ul li .info {
  height: 122px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.index-5 .news .right ul li .info .tit {
  color: #0d0d0f;
  font-size: 16px;
  line-height: 1;
  font-weight: bold;
}

.index-5 .news .right ul li .info span {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1;
  margin-top: 0.5em;
  display: block;
}

.index-5 .news .right ul li .info .desc {
  color: #0d0d0f;
  font-size: 12px;
  line-height: 1.5;
  margin-top: 24px;
}

.index-5 .news .right ul li:nth-child(even) {
  margin-left: 2%;
}

.index-5 .news .right ul li:hover .tit {
  color: #c43838;
}

.index-5 .news .right ul li:hover span {
  color: #c43838;
}