.public_w {
  max-width: 1420px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
/*  */
/* 企业介绍 */
.about_qyjs {
  width: 100%;
}
.about_qyjs > .public_w {
  width: 80%;
  display: flex;
  flex-direction: column;
  margin: calc(30px + 5rem) auto;
}
.about_qyjs > .public_w > div:nth-of-type(1) {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about_qyjs > .public_w > div:nth-of-type(1) > img {
  width: 47.887%;
}
.about_qyjs > .public_w > div:nth-of-type(1) > div {
  width: 48.45%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about_qyjs > .public_w > div:nth-of-type(1) > div > p {
  font-size: calc(10px + 1.2rem);
  color: #333333;
  margin-bottom: calc(14px + 1rem);
}
.about_qyjs > .public_w > div:nth-of-type(1) > div > span {
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.3rem);
  color: #666666;
  line-height: calc(10px + 1rem);
  margin-bottom: calc(10px + 0.3rem);
}
.about_qyjs > .public_w > div:nth-of-type(1) > div > span:nth-last-of-type(1) {
  margin-bottom: 0;
}
.about_qyjs > .public_w > div:nth-of-type(2) {
  width: 100%;
  display: flex;
  align-items: center;
  margin-top: calc(20px + 4.5rem);
  justify-content: space-between;
}
.about_qyjs > .public_w > div:nth-of-type(2) > p:nth-of-type(1) {
  width: 22.267%;
  font-size: calc(14px + 1rem);
  color: #333333;
  line-height: calc(16px + 2rem);
}
.about_qyjs > .public_w > div:nth-of-type(2) > span {
  width: 1px;
  height: calc(22px + 3rem);
  background: rgba(151, 151, 151, 0.5);
}
.about_qyjs > .public_w > div:nth-of-type(2) > p:nth-of-type(2) {
  width: 67.605%;
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.3rem);
  color: #666666;
  line-height: calc(10px + 1rem);
}
.about_qyjs > .public_w > img {
  width: 100%;
  margin-top: calc(20px + 2rem);
  margin-bottom: calc(10px + 2rem);
}
.about_qyjs > .public_w > div:nth-of-type(3) {
  width: 100%;
  display: flex;
  flex-direction: column;
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.3rem);
  color: #666666;
  line-height: calc(10px + 1rem);
}
.about_qyjs > .public_w > div:nth-of-type(3) > p {
  margin-bottom: calc(10px + 0.4rem);
}
/* 发展历程 */
.about_fzlc {
  width: 100%;
}
.about_fzlc > .public_w {
  width: 80%;
  padding-top: calc(30px + 5rem);
  padding-bottom: calc(40px + 5rem);
}
.about_fzlc > .public_w > .swiper {
  width: 100%;
}
.about_fzlc > .public_w > .swiper .swiper-slide {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(1) {
  width: 40.07%;
}
.about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(1) > img {
  width: 100%;
}
.about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(2) {
  width: 54.0845%;
  display: flex;
  flex-direction: column;
}
.about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(2) > span {
  font-family: DINPRO_Bold;
  font-size: calc(10px + 1.2rem);
  color: #333333;
}
.about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(2) > p {
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.3rem);
  color: #777777;
  line-height: calc(10px + 1rem);
  margin-top: calc(10px + 0.3rem);
}
.about_fzlc > .public_w > div:nth-of-type(2) {
  width: 100%;
  height: calc(14px + 3rem);
  margin-top: calc(13px + 3rem);
  display: flex;
  justify-content: space-between;
  position: relative;
  /* border: 1px solid #000; */
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy {
  width: 86.619%;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  /* border: 1px #f0f solid; */
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > div:nth-of-type(1) {
  width: 100%;
  height: calc(14px + 2rem);
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > div:nth-of-type(1) > span {
  width: 100%;
  height: 2px;
  background: #E6E6E6;
  display: block;
  /* margin-top: calc(-5px - 0.25rem); */
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > div:nth-of-type(2) {
  position: absolute;
  border-bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  font-family: DINPRO_Bold;
  font-size: calc(10px + 0.3rem);
  color: #333333;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > .swiper-pagination {
  width: 100%;
  height: calc(14px + 2rem);
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 11;
  /* border: 1px solid #000; */
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > .swiper-pagination .swiper-pagination-bullet {
  width: calc(10px + 0.6rem);
  height: calc(10px + 0.6rem);
  background: #FFFFFF;
  border: 2px solid #E6E6E6;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .fy > .swiper-pagination .swiper-pagination-bullet-active {
  background: #003B95;
  border: 2px solid #003B95;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .dh {
  position: absolute;
  width: 8.80281%;
  height: calc(14px + 2rem);
  right: 0;
  display: flex;
  align-items: center;
  /* border: 1px solid #000; */
}
.about_fzlc > .public_w > div:nth-of-type(2) > .dh > div {
  width: calc(14px + 2rem);
  height: calc(14px + 2rem);
  border-radius: 50%;
  border: 1px solid #E8E8E8;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .dh > div::after {
  color: #333333;
  font-size: calc(10px + 0.3rem);
}
.about_fzlc > .public_w > div:nth-of-type(2) > .dh .swiper-button-prev {
  left: 0;
}
.about_fzlc > .public_w > div:nth-of-type(2) > .dh .swiper-button-next {
  right: 0;
}
/* 资质荣誉 */
.about_zzry {
  width: 100%;
}
.about_zzry > .public_w {
  width: 80%;
  padding-top: calc(30px + 5rem);
  padding-bottom: calc(40px + 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about_zzry > .public_w > p {
  font-size: calc(10px + 1.2rem);
  color: #333333;
}
.about_zzry > .public_w > span {
  width: 50.704%;
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  line-height: calc(10px + 1rem);
  margin-top: calc(4px + 0.5rem);
  margin-bottom: calc(10px + 2.5rem);
  text-align: center;
}
.about_zzry > .public_w > ul {
  width: 100%;
  display: flex;
  gap: 1.6197%;
}
.about_zzry > .public_w > ul > li {
  width: 23.802%;
  background: #F7F7F7;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 calc(10px + 0.95rem);
  padding-top: calc(20px + 2.5rem);
  margin-bottom: calc(14px + 2.5rem);
}
.about_zzry > .public_w > ul > li > div {
  width: 100%;
  overflow: hidden;
  margin-bottom: calc(14px + 1rem);
}
.about_zzry > .public_w > ul > li > div > img {
  width: 100%;
  transition: all 0.3s;
}
.about_zzry > .public_w > ul > li > p {
  font-family: PingFang_SC_Medium;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  margin-bottom: calc(20px + 2.5rem);
}
/* 制造实力 */
.about_zzsl {
  width: 100%;
}
.about_zzsl > .public_w {
  width: 80%;
  display: flex;
  flex-direction: column;
  padding-top: calc(30px + 5rem);
  padding-bottom: calc(40px + 5rem);
}
.about_zzsl > .public_w > p:nth-of-type(1) {
  font-size: calc(10px + 1.2rem);
  color: #333333;
}
.about_zzsl > .public_w > span:nth-of-type(1) {
  width: 67.183%;
  font-family: PingFang_SC_Regular;
  font-size: calc(10px + 0.4rem);
  color: #333333;
  line-height: calc(10px + 1rem);
  margin-top: calc(4px + 0.5rem);
  margin-bottom: calc(10px + 2.5rem);
}
.about_zzsl > .public_w > img {
  width: 100%;
}
.about_zzsl > .public_w > span:nth-of-type(2) {
  width: 100%;
  height: 1px;
  background: #EDEDED;
  margin-top: calc(14px + 2.5rem);
  margin-bottom: calc(16px + 2rem);
}
.about_zzsl > .public_w > p:nth-of-type(2) {
  font-size: calc(10px + 1.2rem);
  color: #333333;
  margin-bottom: calc(10px + 1.3rem);
}
.about_zzsl > .public_w > ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 1.40845%;
}
.about_zzsl > .public_w > ul > li {
  width: 32.394%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: calc(14px + 1rem);
  cursor: pointer;
}
.about_zzsl > .public_w > ul > li > div {
  width: 100%;
  overflow: hidden;
}
.about_zzsl > .public_w > ul > li > div > img {
  width: 100%;
  transition: all 0.3s;
}
.about_zzsl > .public_w > ul > li > p {
  font-family: PingFang_SC_Medium;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-top: calc(10px + 0.6rem);
}
.about_zzsl > .public_w > ul > li:nth-child(1),
.about_zzsl > .public_w > ul > li:nth-child(2),
.about_zzsl > .public_w > ul > li:nth-child(3) {
  margin-top: 0;
}
.about_zzsl > .public_w > ul > li:hover > div > img {
  transform: scale(1.1);
}
@media screen and (max-width: 1100px) {
  /* 企业介绍 */
  .about_qyjs > .b_nav2 > .public_w > div:nth-of-type(2) {
    display: none;
  }
  .about_qyjs > .public_w > div:nth-of-type(1) {
    flex-direction: column;
  }
  .about_qyjs > .public_w > div:nth-of-type(1) > img {
    width: 100%;
    margin-bottom: calc(10px + 2rem);
  }
  .about_qyjs > .public_w > div:nth-of-type(1) > div {
    width: 100%;
  }
  .about_qyjs > .public_w > div:nth-of-type(2) {
    flex-direction: column;
  }
  .about_qyjs > .public_w > div:nth-of-type(2) > span {
    display: none;
  }
  .about_qyjs > .public_w > div:nth-of-type(2) > p:nth-of-type(1) {
    width: 100%;
    margin-bottom: calc(10px + 2rem);
  }
  .about_qyjs > .public_w > div:nth-of-type(2) > p:nth-of-type(2) {
    width: 100%;
  }
  /* 发展历程 */
  .about_fzlc {
    width: 100%;
  }
  .about_fzlc > .b_nav2 > .public_w > div:nth-of-type(2) {
    display: none;
  }
  .about_fzlc > .public_w > .swiper .swiper-slide {
    flex-direction: column;
  }
  .about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(1) {
    width: 100%;
  }
  .about_fzlc > .public_w > .swiper .swiper-slide > div:nth-child(2) {
    width: 100%;
    margin-top: calc(10px + 2rem);
  }
  .about_fzlc > .public_w > div:nth-of-type(2) > .fy {
    width: 70%;
  }
  .about_fzlc > .public_w > div:nth-of-type(2) > .fy > div:nth-of-type(2) {
    margin-top: calc(10px + 1rem);
  }
  .about_fzlc > .public_w > div:nth-of-type(2) > .dh {
    width: 15%;
  }
  .about_fzlc > .public_w > div:nth-of-type(2) > .dh > div::after {
    color: #333333;
    font-size: calc(10px + 0.3rem);
  }
  /* 资质荣誉 */
  .about_zzry {
    width: 100%;
  }
  .about_zzry > .b_nav2 > .public_w > div:nth-of-type(2) {
    display: none;
  }
  .about_zzry > .public_w > span {
    width: 100%;
  }
  .about_zzry > .public_w > ul {
    flex-wrap: wrap;
  }
  .about_zzry > .public_w > ul > li {
    width: 48%;
    margin-top: calc(10px + 1rem);
  }
  .about_zzry > .public_w > ul > li:nth-child(1),
  .about_zzry > .public_w > ul > li:nth-child(2) {
    margin-top: 0;
  }
  /* 制造实力 */
  .about_zzsl {
    width: 100%;
  }
  .about_zzsl > .b_nav2 > .public_w > div:nth-of-type(2) {
    display: none;
  }
  .about_zzsl > .public_w > span:nth-of-type(1) {
    width: 100%;
  }
  .about_zzsl > .public_w > ul {
    justify-content: space-between;
  }
  .about_zzsl > .public_w > ul > li {
    width: 47%;
  }
  .about_zzsl > .public_w > ul > li:nth-child(3) {
    margin-top: calc(14px + 1rem);
  }
}