.platform {
  padding: 6.77% 0 7.29%;
}
.platform .column_title {
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
.platform .sw_a {
  margin-top: 66px;
  margin-bottom: 74px;
}
@media (max-width: 1600px) {
  .platform .sw_a {
    margin-top: 50px;
    margin-bottom: 64px;
  }
}
@media (max-width: 1200px) {
  .platform .sw_a {
    margin-top: 30px;
    margin-bottom: 40px;
  }
}
@media (max-width: 768px) {
  .platform .column_title {
    align-items: center;
  }
}
.platform .sw_a .sw_prev {
  top: 50%;
  left: 8px;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  position: absolute;
  z-index: 2;
  cursor: pointer;
}
.platform .sw_a .sw_prev path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.platform .sw_a .sw_prev:hover path {
  fill: #d42726;
}
.platform .sw_a .sw_next {
  top: 50%;
  right: 8px;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  position: absolute;
  z-index: 2;
  cursor: pointer;
}
.platform .sw_a .sw_next path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.platform .sw_a .sw_next:hover path {
  fill: #d42726;
}
.platform .sw_a .swiper-slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  height: 186px;
  background: #f6f6f6;
  cursor: pointer;
  display: none;
}
@media (max-width: 768px) {
  .platform .sw_a .swiper-slide {
    height: 130px;
        justify-content: flex-start;
  }
}
.platform .sw_a .swiper-slide .icon {
  width: 80px;
  height: 80px;
  margin-bottom: 22px;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
          z-index: 3;
}
.icon_bg{
    position:absolute;
    top: 0;
    left: 0;
    z-index:2;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-repeat:no-repeat;
		background-size:100% auto;
		 background-position: center bottom;
}
.platform .sw_a .swiper-slide:after{
    content: '';
    display: block;
    transition: all 0.5s;
    background: #e10706;
    position: absolute;
    top: 0;
    width: 100%;
    left: 0;
    height: 0;
}
.platform .sw_a .swiper-slide-thumb-active:before{
    height: 100%;
}
.platform .sw_a .swiper-slide-thumb-active .icon_c{
    opacity: 0;
}
.platform .sw_a .swiper-slide-thumb-active .icon_bg{
    opacity: 1;
    animation:5s steps(58,start) infinite rotation3;
}
	@keyframes rotation3{
		0%{background-position: 0 0px;}
		100% {background-position: 0 -4640px;}
	}
@media (max-width: 768px) {
  .platform .sw_a .swiper-slide .icon {
    margin-bottom: 15px;
    transform: scale(0.5);
  }
}
.platform .sw_a .swiper-slide .icon img {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 768px) {
  .platform .sw_a .swiper-slide .icon img {
    
  }
  .platform .sw_a .swiper-slide .icon_tit{
      margin-top: -20px;
  }
}
.platform .sw_a .swiper-slide .icon .icon_w {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  opacity: 0;
}
.platform .sw_a .swiper-slide .icon_tit {
  text-align: center;
  line-height: 1.3;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  font-family: "bold";
}
.platform .sw_a .swiper-slide:hover .icon_tit {
  color: #e10706;
}
.platform .sw_a .swiper-slide-thumb-active {
  background: #e10706;
  color: white;
}
.platform .sw_a .swiper-slide-thumb-active .icon .icon_c {
  opacity: 0;
}
.platform .sw_a .swiper-slide-thumb-active .icon .icon_w {
  opacity: 1;
}
.platform .sw_a .swiper-slide-thumb-active:hover .icon_tit {
  color: white;
}
.platform .sw_b .swiper-slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
          display: none;
}
@media (max-width: 768px) {
  .platform .sw_b .swiper-slide {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
}
.platform .sw_b .swiper-slide .platform_l {
  width: 42%;
}
@media (max-width: 768px) {
  .platform .sw_b .swiper-slide .platform_l {
    width: 100%;
  }
}
.platform .sw_b .swiper-slide .platform_l .platform_tit {
  line-height: 1;
  font-weight: bold;
}
.platform .sw_b .swiper-slide .platform_l .platform_des {
  margin-top: 35px;
}
@media (max-width: 1600px) {
  .platform .sw_b .swiper-slide .platform_l .platform_des {
    margin-top: 20px;
  }
}
@media (max-width: 768px) {
  .platform .sw_b .swiper-slide .platform_l .platform_des {
    margin-top: 10px;
  }
}
.platform .sw_b .swiper-slide .platform_l .platform_tip {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 45px;
}
@media (max-width: 1600px) {
  .platform .sw_b .swiper-slide .platform_l .platform_tip {
    margin-top: 30px;
  }
}
.platform .sw_b .swiper-slide .platform_l .platform_tip p {
  width: 112px;
  height: 42px;
  border: 1px solid #d42726;
  color: #d42726;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-right: 6px;
  margin-bottom: 6px;
}
.platform .sw_b .swiper-slide .platform_l .platform_more {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 90px;
}
@media (max-width: 1600px) {
  .platform .sw_b .swiper-slide .platform_l .platform_more {
    margin-top: 40px;
  }
}
.platform .sw_b .swiper-slide .platform_l .platform_more a {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.platform .sw_b .swiper-slide .platform_l .platform_more a svg {
  margin-left: 20px;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.platform .sw_b .swiper-slide .platform_l .platform_more a svg path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.platform .sw_b .swiper-slide .platform_l .platform_more a:hover {
  color: #e10706;
}
.platform .sw_b .swiper-slide .platform_l .platform_more a:hover svg {
  margin-left: 25px;
}
.platform .sw_b .swiper-slide .platform_l .platform_more a:hover svg path {
  fill: #e10706;
}
.platform .sw_b .swiper-slide .platform_r {
  width: 51.625%;
}
@media (max-width: 768px) {
  .platform .sw_b .swiper-slide .platform_r {
    width: 100%;
    margin-bottom: 20px;
  }
}
.platform .sw_b .swiper-slide .platform_r .platform_img {
  position: relative;
  height: 0;
  padding-bottom: 66.56%;
  overflow: hidden;
  display: block;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.platform .sw_b .swiper-slide .platform_r .platform_img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.platform .sw_b .swiper-slide .platform_r .platform_img:hover img {
  -webkit-transform: scale(1.04);
      -ms-transform: scale(1.04);
          transform: scale(1.04);
}