.public_w {
  max-width: 1520px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
.about {
  width: 100%;
  /* 企业简介 */
  /* 领导致辞 */
  /* 工厂展示 */
}
.about .about_qyjj {
  width: 100%;
  margin-top: calc(20px + 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  /* border: 1px solid #000; */
}
.about .about_qyjj > p {
  font-family: OPPOSans-M;
  font-size: calc(10px + 1.8rem);
  color: #1E2737;
  margin-bottom: calc(10px + 2.1rem);
}
.about .about_qyjj .about_qyjj1 {
  width: 100%;
  display: flex;
  border-top: 1px solid #E5E5E5;
  border-bottom: 1px solid #E5E5E5;
  align-items: center;
  /* padding: calc(10px + 2.5rem) 0; */
}
.about .about_qyjj .about_qyjj1 > .about_num {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* border: 1px solid #000; */
}
.about .about_qyjj .about_qyjj1 > .about_num > .num {
  display: flex;
  align-items: center;
  margin-top: calc(16px + 2.5rem);
}
.about .about_qyjj .about_qyjj1 > .about_num > .num > p {
  font-family: OPPOSans-M;
  font-size: calc(10px + 1rem);
  color: #1D5D9F;
}
.about .about_qyjj .about_qyjj1 > .about_num > .num > p > span {
  font-size: calc(12px + 2rem);
  margin: 0 4px;
}
.about .about_qyjj .about_qyjj1 > .about_num > .num > .im1 {
  width: calc(10px + 0.95rem);
}
.about .about_qyjj .about_qyjj1 > .about_num > .num .im2 {
  width: calc(10px + 0.9rem);
}
.about .about_qyjj .about_qyjj1 > .about_num > .num .im3 {
  width: calc(10px + 1.2rem);
}
.about .about_qyjj .about_qyjj1 > .about_num > .num .im4 {
  width: calc(10px + 0.95rem);
}
.about .about_qyjj .about_qyjj1 > .about_num .num_text {
  font-family: OPPOSans-R;
  font-size: calc(10px + 0.4rem);
  color: #1E2737;
  margin-bottom: calc(10px + 2.5rem);
  margin-top: 0.5rem;
}
.about .about_qyjj .about_qyjj1 > span {
  width: 1px;
  height: calc(28px + 5rem);
  background: #E5E5E5;
}
.about .about_qyjj .about_qyjj2 {
  width: 85%;
  margin-top: calc(20px + 4.5rem);
  display: flex;
  flex-direction: column;
  /* border: 1px solid #000; */
}
.about .about_qyjj .about_qyjj2 > div {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) {
  width: 44.271%;
  display: flex;
  flex-direction: column;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) > p:nth-child(1) {
  font-family: OPPOSans-B;
  font-size: calc(10px + 1rem);
  color: #1D5D9F;
  margin-bottom: calc(12px + 1.5rem);
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) > p:nth-child(2) {
  font-family: OPPOSans-R;
  font-size: calc(10px + 0.3rem);
  color: #454D5C;
  line-height: calc(10px + 1rem);
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) > p:nth-child(2) > span {
  display: block;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) > p:nth-child(2) > SPAN:nth-child(2) {
  margin: calc(10px + 0.25rem) 0;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(2) {
  width: 51.05%;
  height: calc(124px + 15rem);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* border: 1px solid #000; */
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(2) .espcms_video_read_content {
  width: 100%;
  /* border: 1px solid #F00; */
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(2) .edui-faked-video {
  width: 100%;
  height: 100%;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(2) .mask_pic {
  width: 100%;
  position: absolute;
  top: 0;
  opacity: 1;
  transition: all 0.5s;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(2) .mask_pic > img {
  width: 100%;
  transition: all 0.5s;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b {
  margin-top: calc(20px + 4rem);
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b > .l {
  width: 50.65%;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b > .l > img {
  width: 100%;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b > .r {
  width: 44.14%;
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b > .r > p {
  font-family: OPPOSans-B;
  font-size: calc(10px + 1rem);
  color: #1D5D9F;
  margin-bottom: calc(10px + 1.6rem);
}
.about .about_qyjj .about_qyjj2 .about_qyjj2_b > .r > span {
  font-family: OPPOSans-R;
  font-size: calc(10px + 0.3rem);
  color: #1E2737;
  line-height: calc(12px + 1rem);
}
.about .about_ldzc {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: calc(28px + 5rem);
  /* border: 1px solid #000; */
}
.about .about_ldzc > p {
  font-family: OPPOSans-M;
  font-size: calc(16px + 1.5rem);
  color: #1E2737;
  margin-bottom: calc(10px + 2.5rem);
}
.about .about_ldzc .about_ldzc1 {
  width: 100%;
  display: flex;
  position: relative;
}
.about .about_ldzc .about_ldzc1 .about_ldzc1a {
  width: 50%;
  background: #F4F6F5;
  padding-top: calc(38px + 5rem);
  padding-bottom: calc(20px + 5rem);
  padding-left: calc(50px + 7.5rem);
  padding-right: calc(16px + 5rem);
  display: flex;
  flex-direction: column;
}
.about .about_ldzc .about_ldzc1 .about_ldzc1a > p {
  font-family: OPPOSans-B;
  font-size: calc(10px + 0.5rem);
  color: #1D5D9F;
}
.about .about_ldzc .about_ldzc1 .about_ldzc1a > span:nth-of-type(1) {
  font-family: OPPOSans-R;
  font-size: calc(10px + 0.3rem);
  color: #1E2737;
  margin-top: calc(10px + 1.25rem);
  margin-bottom: calc(11px + 1rem);
}
.about .about_ldzc .about_ldzc1 .about_ldzc1a > span:nth-of-type(2),
.about .about_ldzc .about_ldzc1 .about_ldzc1a > span:nth-of-type(3) {
  font-family: OPPOSans-R;
  font-size: calc(10px + 0.3rem);
  color: #1E2737;
  line-height: calc(12px + 1rem);
  text-indent: 2em;
}
.about .about_ldzc .about_ldzc1 .about_ldzc1b {
  width: 50%;
}
.about .about_ldzc .about_ldzc1 .about_ldzc1b > img {
  width: 100%;
  height: 100%;
}
.about .about_ldzc .about_ldzc1 > div:nth-of-type(3) {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(40px + 5rem);
  height: calc(40px + 5rem);
  border-radius: 50%;
  background: #fff;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about .about_ldzc .about_ldzc1 > div:nth-of-type(3) > img {
  width: calc(20px + 2.5rem);
}
.about .about_gczs {
  width: 85%;
  margin-top: calc(30px + 5rem);
  margin-bottom: calc(25px + 4rem);
  display: flex;
  flex-direction: column;
  position: relative;
  /* border: 1px solid #000; */
}
.about .about_gczs .gczs_top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about .about_gczs .gczs_top > p {
  font-family: OPPOSans-M;
  font-size: calc(10px + 1.8rem);
  color: #1E2737;
}
.about .about_gczs .gczs_top > div {
  width: calc(60px + 3rem);
  /* height: 50px; */
  position: relative;
  /* border: 1px solid #f00; */
}
.about .about_gczs .gczs_top > div > div {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  /* position: absolute; */
}
.about .about_gczs .gczs_top > div > div > div {
  width: calc(20px + 1.5rem);
  height: calc(20px + 1.5rem);
  position: absolute;
  border-radius: 50%;
  background: #1D5D9F;
  color: #fff;
  /* border: 1px dashed #128F6B; */
}
.about .about_gczs .gczs_top > div > div > .swiper-button-prev::after,
.about .about_gczs .gczs_top > div > div > .swiper-button-next::after {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}
.about .about_gczs .gczs_top > div > div .swiper-button-prev {
  color: #fff;
  /* background: #1D5D9F; */
  left: 0;
}
.about .about_gczs .gczs_top > div > div .swiper-button-next {
  color: #fff;
  /* background: #1D5D9F; */
  right: 0;
}
.about .about_gczs .gczs_top > div > div .swiper-button-disabled {
  background: #F4F4F4;
  color: #1D5D9F;
  /* border: 1px dashed #7D7D7D; */
}
.about .about_gczs .swiper1 {
  width: 100%;
  margin-top: calc(16px + 2rem);
  overflow: hidden;
  /* border: 1px solid #000; */
  /* 分页符 */
}
.about .about_gczs .swiper1 .swiper-wrapper {
  margin-bottom: 50px;
}
.about .about_gczs .swiper1 .swiper-slide {
  width: 100%;
}
.about .about_gczs .swiper1 .swiper-slide > a {
  width: 100%;
}
.about .about_gczs .swiper1 .swiper-slide > a > img {
  width: 100%;
}
.about .about_gczs .swiper1 .swiper-pagination {
  width: 100%;
  height: calc(10px + 0.6rem);
  display: flex;
  align-items: center;
  justify-content: center;
  bottom: 0;
  appearance: none;
  /* border: 1px solid #f00; */
}
.about .about_gczs .swiper1 .swiper-pagination .swiper-pagination-bullet {
  border: none;
}
.about .about_gczs .swiper1 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet {
  display: flex;
  width: 6px;
  height: 6px;
  /* border: 1px #aaa solid;  */
  align-items: center;
  justify-content: center;
  margin: 0 10px;
  background: #919191;
  opacity: 1;
}
.about .about_gczs .swiper1 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet::after {
  position: absolute;
  display: block;
  content: "";
  width: calc(10px + 0.6rem);
  height: calc(10px + 0.6rem);
  border-radius: 50%;
  border: 1px #adadad00 solid;
}
.about .about_gczs .swiper1 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #919191;
}
.about .about_gczs .swiper1 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active::after {
  border-color: #919191;
}
@media screen and (max-width: 1100px) {
  .about {
    /* 企业简介 */
    /* 领导致辞 */
    /* 工厂展示 */
  }
  .about .about_qyjj .about_qyjj1 {
    flex-wrap: wrap;
  }
  .about .about_qyjj .about_qyjj1 > .about_num {
    width: 49%;
    border-bottom: 1px solid #E5E5E5;
  }
  .about .about_qyjj .about_qyjj1 > .about_num:nth-of-type(3),
  .about .about_qyjj .about_qyjj1 > .about_num:nth-of-type(4) {
    border-bottom: none;
  }
  .about .about_qyjj .about_qyjj1 > span:nth-of-type(2) {
    display: none;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_a {
    flex-direction: column;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_a > div:nth-child(1) {
    width: 100%;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_a div:nth-child(2) {
    width: 100%;
    margin-top: 10px;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_b {
    flex-direction: column-reverse;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_b > .l {
    width: 100%;
    margin-top: 10px;
  }
  .about .about_qyjj .about_qyjj2 .about_qyjj2_b > .r {
    width: 100%;
  }
  .about .about_ldzc .about_ldzc1 {
    flex-direction: column;
  }
  .about .about_ldzc .about_ldzc1 .about_ldzc1a {
    width: 100%;
    padding: 7.5%;
  }
  .about .about_ldzc .about_ldzc1 .about_ldzc1b {
    width: 100%;
  }
  .about .about_gczs .gczs_top > div > div > .swiper-button-prev::after,
  .about .about_gczs .gczs_top > div > div > .swiper-button-next::after {
    font-size: calc(10px + 0.2rem);
  }
}