.public_all {
  margin-left: 15.6%;
  width: 85%;
  max-width: 1620px;
}
.public_w {
  max-width: 1360px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
.title {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 1.5rem);
  color: #333333;
}
.home {
  width: 84.4%;
  /* border: 1px #f00 solid; */
  /* banner */
  /* 产品 */
  /* 关于我们 */
  /* wp1 */
  /* wp2 */
  /* 新闻 */
}
.home .banner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .banner > div:nth-of-type(1) {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.home .banner > div:nth-of-type(1) > img {
  width: 100%;
  animation: animate1 15s linear infinite;
}
.home .banner > div:nth-of-type(1) > div {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  top: 0;
  left: 0;
}
.home .banner > div:nth-of-type(1) > div > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}
.home .banner > p {
  font-family: PingFangSC_Regular;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-top: calc(20px + 5rem);
  margin-bottom: calc(10px + 1.4rem);
}
.home .banner > a {
  width: calc(80px + 5rem);
  height: calc(26px + 1rem);
  background: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #FFFFFF;
  transition: all 0.3s;
}
.home .banner > a:hover{
    background: #EF1212;
}
.home .index_pro {
  width: 100%;
  margin: calc(30px + 5rem) auto;
}
.home .index_pro > .public_w {
  /* width: 80%; */
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.home .index_pro > .public_w > span {
  width: 47%;
  text-align: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #666666;
  line-height: calc(10px + 0.9rem);
  margin-top: calc(10px + 0.4rem);
  margin-bottom: calc(10px + 2.5rem);
}
.home .index_pro > .public_w > ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.home .index_pro > .public_w > ul > li {
  width: 24.117%;
}
.home .index_pro > .public_w > ul > li > a {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .index_pro > .public_w > ul > li > a > div {
  width: 100%;
  overflow: hidden;
}
.home .index_pro > .public_w > ul > li > a > div > img {
  width: 100%;
  transition: all 0.3s;
}
.home .index_pro > .public_w > ul > li > a > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 0.5rem);
  color: #555555;
  margin-top: calc(10px + 0.4rem);
}
.home .index_pro > .public_w > ul > li > a:hover > div > img {
  transform: scale(1.1);
}
.home .index_pro > .public_w > a {
  width: calc(52px + 5rem);
  height: calc(26px + 1rem);
  border: 1px solid #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  margin-top: calc(10px + 1.5rem);
  transition: all 0.3s;
}
.home .index_pro > .public_w > a:hover{
    background: #333;
    color: #fff;
}
.home .index_about {
  width: 100%;
}
.home .index_about > .public_w {
  /* width: 80%; */
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.home .index_about > .public_w > div:nth-child(1) {
  width: 38.16%;
  display: flex;
  flex-direction: column;
  /* border: 1px #f00 solid; */
}
.home .index_about > .public_w > div:nth-child(1) > p:nth-of-type(2) {
  width: 100%;
  display: flex;
  flex-direction: column;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #777777;
  line-height: calc(10px + 0.9rem);
  margin-top: calc(10px + 2.5rem);
}
.home .index_about > .public_w > div:nth-child(1) > p:nth-of-type(2) > span:nth-child(1) {
  margin-bottom: calc(10px + 0.3rem);
}
.home .index_about > .public_w > div:nth-child(1) > a {
  width: calc(52px + 5rem);
  height: calc(26px + 1rem);
  border: 1px solid #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  margin-top: calc(10px + 1.9rem);
  transition: all 0.3s;
}
.home .index_about > .public_w > div:nth-child(1) > a:hover{
    background: #333;
    color: #fff;
}
.home .index_about > .public_w > div:nth-child(2) {
  width: 56.69%;
}
.home .index_about > .public_w > div:nth-child(2) > img {
  width: 100%;
}
.home .wp1 {
  width: 100%;
  margin: calc(30px + 5rem) auto;
  background: url('../images/index_bg1.png') no-repeat center center / 100% 100%;
  padding: calc(38px + 5rem) 0;
  /* border: 1px solid #000; */
}
.home .wp1 .wp1_a {
  width: 48.323%;
  margin-left: 44.38%;
  display: flex;
  flex-direction: column;
  /* border: 1px solid #f00; */
}
.home .wp1 .wp1_a > span {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #777777;
  line-height: calc(10px + 0.9rem);
  margin-top: calc(10px + 2.5rem);
  margin-bottom: calc(10px + 1.9rem);
}
.home .wp1 .wp1_a > a {
  width: calc(50px + 5rem);
  height: calc(26px + 1rem);
  border: 1px solid #333333;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.home .wp1 .wp1_a > a:hover{
    background: #333;
    color: #fff;
}
.home .wp2 {
  width: 100%;
}
.home .wp2 > .public_w {
  /* width: 80%; */
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.home .wp2 > .public_w > span {
  width: 60%;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #666666;
  line-height: calc(10px + 0.9rem);
  text-align: center;
  margin-top: calc(10px + 0.4rem);
  margin-bottom: calc(10px + 2.5rem);
}
.home .wp2 > .public_w .wp2_a {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.home .wp2 > .public_w .wp2_a > div {
  width: 48.97%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.home .wp2 > .public_w .wp2_a > div > div {
  width: 100%;
  height: calc(167px + 10rem);
  overflow: hidden;
}
.home .wp2 > .public_w .wp2_a > div > div > img {
  width: 100%;
  height: 100%;
}
.home .wp2 > .public_w .wp2_a > div > div #myVideo {
  width: 100%;
  height: 100%;
}
.home .wp2 > .public_w .wp2_a > div > p {
  font-family: Helvetica;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-top: calc(10px + 0.5rem);
}
.home .wp2 > .public_w .wp2_a > div:nth-child(1) > div {
  position: relative;
}
.home .wp2 > .public_w .wp2_a > div:nth-child(1) > div > a {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  width: calc(33px + 1.5rem);
  height: calc(10px + 0.95rem);
}
.home .wp2 > .public_w .wp2_a > div:nth-child(1) > div > a > img {
  width: 100%;
}
.home .wp2 > .public_w .wp2_a > div:nth-child(2) > div {
  position: relative;
}
.home .wp2 > .public_w .wp2_a > div:nth-child(2) > div > img:nth-of-type(1) {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.home .wp2 > .public_w .wp2_a > div:nth-child(2) > div > img:nth-of-type(2) {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(14px + 1.5rem);
  height: calc(14px + 1.5rem);
  cursor: pointer;
}
.home .index_news {
  width: 100%;
  background: #F7F7F7;
  margin-top: calc(30px + 5rem);
  padding-top: calc(20px + 3rem);
  padding-bottom: calc(20px + 4.5rem);
}
.home .index_news > .public_w {
  /* width: 80%; */
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.home .index_news > .public_w > span {
  width: 54.5%;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #666666;
  line-height: calc(10px + 0.9rem);
  text-align: center;
  margin-top: calc(10px + 0.45rem);
  margin-bottom: calc(10px + 2.5rem);
}
.home .index_news > .public_w .swiper1 {
  width: 100%;
  overflow: hidden;
  /* .swiper-slide:hover{
                    border: none;
                    box-shadow: 0px 0px 8px 2px rgba(0,0,0,0.1);
    
                    .swiper-slide2{
                        border: none;
                    }
                } */
}
.home .index_news > .public_w .swiper1 .swiper-slide {
  width: 31.5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px #0f0 solid; */
  /* border: 1px solid rgba(151,151,151,0.4); */
  transition: all 0.3s;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a {
  width: 100%;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt1 {
  width: 100%;
  overflow: hidden;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt1 img {
  width: 100%;
  height: 100%;
  /* height: 303px; */
  transition: all 0.3s;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 {
  width: 100%;
  /* height: calc(82px + 5rem); */
  display: flex;
  flex-direction: column;
  padding-left: calc(12px + 1.5rem);
  padding-right: calc(14px + 1.5rem);
  background: #FFFFFF;
  /* border: 1PX #F00 solid; */
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  line-height: calc(10px + 0.9rem);
  margin-top: calc(10px + 0.95rem);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > span {
  display: block;
  width: 100%;
  height: 1px;
  position: relative;
  /* margin-top: 0.55rem; */
  margin: calc(10px + 0.6rem) 0;
  transition: background-color 1s;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > span::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(119, 119, 119, 0.5);
  transition: width 0.5s;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: calc(10px + 1rem);
  /* border: 1px #ff0 solid; */
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > div > div {
  display: flex;
  align-items: center;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > div > div > img {
  width: calc(10px + 0.4rem);
  height: calc(10px + 0.4rem);
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > div > div > span {
  font-family: DINPRO_Regular;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  margin-left: 0.4rem;
}
.home .index_news > .public_w .swiper1 .swiper-slide > a .contt2 > div > img {
  width: 0.5rem;
  /* height: 19px; */
}
.home .index_news > .public_w .swiper1 .swiper-slide > a:hover .contt1 > img {
  transform: scale(1.1);
}
.home .index_news > .public_w .swiper1 .swiper-slide > a:hover .contt2 > span::before {
  width: 100%;
}
.home .index_news > .public_w > a {
  width: calc(52px + 5rem);
  height: calc(16px + 1.5rem);
  background: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #FFFFFF;
  margin-top: calc(14px + 2rem);
  transition: all 0.3s;
}
.home .index_news > .public_w > a:hover{
    background: #EF1212;
}
@keyframes animate1 {
  0% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
  55% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}
@media screen and (max-width: 1100px) {
  .public_all {
    width: 100%;
    margin-left: 0;
  }
  .home {
    width: 100%;
    /* banner */
    /* 产品 */
    /* 关于我们 */
    /* wp2 */
    /* 新闻 */
  }
  .home .banner > p {
    width: 85%;
    text-align: center;
  }
  .home .index_pro > .public_w > span {
    width: 100%;
  }
  .home .index_pro > .public_w > ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .home .index_pro > .public_w > ul > li {
    width: 48%;
    margin-top: calc(10px + 0.5rem);
  }
  .home .index_pro > .public_w > ul > li:nth-child(1),
  .home .index_pro > .public_w > ul > li:nth-child(2) {
    margin-top: 0;
  }
  .home .index_about > .public_w {
    display: flex;
    flex-direction: column;
  }
  .home .index_about > .public_w > div:nth-child(1) {
    width: 100%;
  }
  .home .index_about > .public_w > div:nth-child(2) {
    width: 100%;
    margin-top: calc(10px + 1rem);
  }
  .home .wp1 {
    background: url('../images/index_bg3.png') no-repeat center center / 100% 100%;
    padding-top: calc(38px + 5rem);
    padding-bottom: calc(38px + 90rem);
  }
  .home .wp1 .wp1_a {
    width: 85%;
    margin-left: 0;
    margin: 0 auto;
  }
  .home .wp1 .wp1_a > p {
    margin-top: 10px;
    margin-bottom: 10px;
  }
  .home .wp1 .wp1_a > span {
    font-size: calc(10px + 1rem);
    line-height: calc(10px + 1.5rem);
    /* margin-top: 20px;
                    margin-bottom: 20px; */
  }
  .home .wp1 .wp1_a > a {
    margin-top: 10px;
  }
  .home .wp2 > .public_w > span {
    width: 100%;
  }
  .home .wp2 > .public_w .wp2_a {
    display: flex;
    flex-direction: column;
  }
  .home .wp2 > .public_w .wp2_a > div {
    width: 100%;
  }
  .home .wp2 > .public_w .wp2_a > div:nth-child(1) {
    margin-bottom: calc(10px + 2rem);
  }
  .home .index_news > .public_w > span {
    width: 100%;
  }
}