.public_w {
  max-width: 1480px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
/* 新闻 */
.about .about_cont {
  width: 100%;
  margin-top: calc(30px + 5rem);
}
.about .about_cont .about_cont1 {
  width: 80%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about .about_cont .about_cont1 > img {
  width: 46.75%;
}
.about .about_cont .about_cont1 > div {
  width: 47.09%;
}
.about .about_cont .about_cont1 > div > p {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #666666;
  line-height: calc(10px + 1rem);
}
.about .about_cont .about_cont1 > div > p:nth-child(2) {
  margin-top: calc(10px + 0.8rem);
}
.about .about_cont .about_cont2 {
  width: 100%;
  margin-top: calc(20px + 5rem);
  position: relative;
}
.about .about_cont .about_cont2 .public_w {
  width: 80%;
  display: flex;
  justify-content: space-between;
}
.about .about_cont .about_cont2 .public_w > div:nth-child(1) {
  width: 27.79%;
}
.about .about_cont .about_cont2 .public_w > div:nth-child(1) > p {
  width: 12.4rem;
  font-family: HelveticaNeue_Medium;
  font-size: calc(12px + 1rem);
  color: #333333;
  /* line-height: 50px; */
}
.about .about_cont .about_cont2 .public_w > div:nth-child(1) > img {
  position: absolute;
  width: 34.5rem;
  left: 0;
  bottom: 1.3rem;
}
.about .about_cont .about_cont2 .public_w > div:nth-child(2) {
  width: 72.21%;
}
.about .about_cont .about_cont2 .public_w > div:nth-child(2) > p {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #666666;
  line-height: calc(10px + 1rem);
}
.about .about_cont .about_cont2 .public_w > div:nth-child(2) > p:nth-child(2) {
  margin-top: calc(10px + 0.8rem);
}
.about .about_cont .about_cont3 {
  width: 80%;
  margin-top: calc(10px + 3rem);
  margin-bottom: calc(30px + 5rem);
  position: relative;
}
.about .about_cont .about_cont3 > img {
  width: 100%;
}
.about .about_cont .about_cont3 > div {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
}
.about .about_cont .about_cont3 > div > img {
  width: calc(10px + 3.5rem);
  border-radius: 5px;
  margin-right: calc(10px + 0.45rem);
}
.about .about_cont .about_cont3 > div > img:nth-last-of-type(1) {
  margin-right: 0;
}
.about .about_cont .about_cont4 {
  width: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about .about_cont .about_cont4 > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 1.9rem);
  color: #3A4046;
}
.about .about_cont .about_cont4 > span {
  width: 49.72%;
  font-family: Helvetica;
  font-size: calc(10px + 0.5rem);
  color: #666666;
  line-height: calc(10px + 1rem);
  text-align: center;
  margin-top: calc(10px + 0.4rem);
}
.about .about_cont .about_cont4 > div {
  width: 100%;
  display: flex;
  margin-top: calc(20px + 3rem);
  position: relative;
  /* border: 1px solid #000; */
}
.about .about_cont .about_cont4 > div > img {
  width: 47.83%;
}
.about .about_cont .about_cont4 > div > ul {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  background: #FFFFFF;
  box-shadow: 0px 0px 10px 4px rgba(229, 229, 229, 0.5);
  padding: calc(15px + 3rem) calc(10px + 1.4rem);
  display: flex;
  justify-content: space-between;
}
.about .about_cont .about_cont4 > div > ul > li {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: calc(15px + 2rem);
}
.about .about_cont .about_cont4 > div > ul > li > div {
  width: calc(20px + 3rem);
  height: calc(20px + 3rem);
  background: #FFFFFF;
  box-shadow: 0px 0px 8px 2px rgba(190, 190, 190, 0.24);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about .about_cont .about_cont4 > div > ul > li > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-top: 0.5rem;
  margin-bottom: 1.2rem;
}
.about .about_cont .about_cont4 > div > ul > li > span {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #777777;
  line-height: calc(10px + 0.8rem);
  text-align: center;
}
.about .about_cont .about_cont4 > div > ul > li:nth-child(1) {
  width: calc(56px + 12.5rem);
}
.about .about_cont .about_cont4 > div > ul > li:nth-child(2) {
  width: calc(58px + 10rem);
}
.about .about_cont .about_cont4 > div > ul > li:nth-child(3) {
  width: calc(32px + 10rem);
  margin-right: 0;
}
.about .about_cont .about_cont5 {
  width: 100%;
  background: #F6F7F9;
  padding-top: calc(10px + 3.5rem);
  padding-bottom: calc(20px + 3.5rem);
  margin: calc(30px + 5rem) 0;
}
.about .about_cont .about_cont5 > .public_w {
  width: 80%;
  display: flex;
  flex-direction: column;
  position: relative;
}
.about .about_cont .about_cont5 > .public_w > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 1.9rem);
  color: #3A4046;
}
.about .about_cont .about_cont5 > .public_w > span {
  width: calc(55px + 25rem);
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #3A3A3A;
  line-height: calc(10px + 1rem);
  margin-top: calc(12px + 3.5rem);
  margin-bottom: calc(10px + 1.95rem);
}
.about .about_cont .about_cont5 > .public_w > img {
  width: 100%;
}
.about .about_cont .about_cont5 > .public_w > .swiper1 {
  width: 60.13%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  overflow: hidden;
  /* border: 1px solid #000; */
}
.about .about_cont .about_cont5 > .public_w > .swiper1 .swiper-slide {
  background: url('../images/swiper_bg1.png') no-repeat;
  width: 100%;
  height: 100%;
  padding: calc(10px + 0.8rem) calc(10px + 2.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about .about_cont .about_cont5 > .public_w > .swiper1 .swiper-slide > img {
  width: 10.45rem;
  height: 13.6rem;
}
.about .about_cont .about_cont5 > .public_w > .swiper1 .swiper-slide > p {
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 0.6rem);
  color: #333333;
}
.about .about_cont .about_cont6 {
  width: 80%;
  /* border: 1px #f00 solid; */
}
.about .about_cont .about_cont6 > div:nth-child(1) {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(10px + 3.5rem);
}
.about .about_cont .about_cont6 > div:nth-child(1) > p {
  height: 100%;
  font-family: HelveticaNeue_Medium;
  font-size: calc(10px + 1.9rem);
  color: #3A4046;
}
.about .about_cont .about_cont6 > div:nth-child(1) > div {
  width: 7.1rem;
  height: 3rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* border: 1px solid #000; */
}
.about .about_cont .about_cont6 > div:nth-child(1) > div > div {
  height: 100%;
  position: absolute;
  width: 3rem;
  height: 3rem;
  background: #E5793B;
  border-radius: 50%;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about .about_cont .about_cont6 > div:nth-child(1) > div > div > img {
  width: 0.5rem;
}
.about .about_cont .about_cont6 > div:nth-child(1) > div > .swiper-button-prev::after,
.about .about_cont .about_cont6 > div:nth-child(1) > div .swiper-button-next::after {
  content: '';
}
.about .about_cont .about_cont6 > div:nth-child(1) > div > .swiper-button-prev {
  left: 0;
}
.about .about_cont .about_cont6 > div:nth-child(1) > div > .swiper-button-next {
  right: 0;
}
.about .about_cont .about_cont6 > div:nth-child(1) > div .swiper-button-disabled {
  background: #E7E7E7;
}
.about .about_cont .about_cont6 .swiper2 {
  width: 100%;
  overflow: hidden;
}
.about .about_cont .about_cont6 .swiper2 .swiper-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about .about_cont .about_cont6 .swiper2 .swiper-slide > p {
  font-family: Helvetica;
  font-size: calc(10px + 0.7rem);
  color: #3A4046;
  margin-top: calc(10px + 0.6rem);
}
.big {
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.big > img {
  width: 30%;
}
@media screen and (max-width: 1100px) {
  .about .about_cont .about_cont1 {
    flex-direction: column;
  }
  .about .about_cont .about_cont1 > img {
    width: 100%;
  }
  .about .about_cont .about_cont1 > div {
    width: 100%;
    margin-top: calc(10px + 1rem);
  }
  .about .about_cont .about_cont2 {
    position: static;
  }
  .about .about_cont .about_cont2 .public_w {
    flex-direction: column;
  }
  .about .about_cont .about_cont2 .public_w > div:nth-child(1) {
    width: 100%;
    display: flex;
    flex-direction: column;
  }
  .about .about_cont .about_cont2 .public_w > div:nth-child(1) > p {
    width: 100%;
    text-align: center;
  }
  .about .about_cont .about_cont2 .public_w > div:nth-child(1) > img {
    position: static;
    width: 100%;
    margin: calc(10px + 1rem) 0;
  }
  .about .about_cont .about_cont2 .public_w > div:nth-child(2) {
    width: 100%;
  }
  .about .about_cont .about_cont4 > span {
    width: 100%;
  }
  .about .about_cont .about_cont4 > div {
    position: static;
    flex-direction: column;
  }
  .about .about_cont .about_cont4 > div > img {
    width: 100%;
  }
  .about .about_cont .about_cont4 > div > ul {
    position: static;
  }
  .about .about_cont .about_cont5{
      margin-top: 0;
      margin-bottom: calc(30px + 5rem);
  }
  .about .about_cont .about_cont5 > .public_w {
    position: static;
  }
  .about .about_cont .about_cont5 > .public_w > p {
    text-align: center;
  }
  .about .about_cont .about_cont5 > .public_w > span {
    width: 100%;
  }
  .about .about_cont .about_cont5 > .public_w > .swiper1 {
    position: static;
    width: 100%;
    transform: translateY(0);
    margin-top: calc(10px + 1rem);
    /* margin-top: calc(50px + 3.5rem); */
  }
}