.about-us {
  position: relative;
}
.about-us .container {
  width: 1100px;
}
.about-us .part0 {
  padding: 94px 0;
}
.about-us .part0 .top {
  margin-bottom: 28px;
  font-size: 14px; font-weight: 600;
  color: var(--primary-color);
}
.about-us .part0 .h2 {
  margin-bottom: 28px;
  font-size: 25px; line-height: 34px;
  color: var(--primary-color);
}
.about-us .part0 .ps {
  font-size: 17px; line-height: 26px;
  color: #656565;
}
.about-us .part0 .cover {
  margin-left: 40px;
  width: 581px;
}
.about-us .part2 {
  margin-bottom: 50px;
  font-size: 24px; color: #656565; line-height: 32px;
  font-weight: 300;
}
.about-us .part3 {
  margin-bottom: 76px;
}
.about-us .part3 li {
  max-width: 413px;
  align-items: flex-start
}
.about-us .part3 img {
  flex-shrink: 0;
  width: 50px;
  margin-right: 8px;
}
.about-us .part3 .p {
  flex: 1;
  font-size: 24px; line-height: 32px;
  color: #656565;
}
.about-us .list-img ul {
  margin: 0 -5px;
}
.about-us .list-img ul li {
  width: calc(calc(100% - 40px) / 4);
  margin: 0 5px;
}
.about-us .list-img img {
  width: 100%;
}

.about-us .part4 {
  padding: 90px 0 28px;
}
.about-us .part4 .vis {
  margin-bottom: 56px;
}
.about-us .part4 .vis label {
  display: block;
  margin-bottom: 16px;
  font-size: 24px; font-weight: 600;
  color: var(--primary-color); line-height: 30px;
}
.about-us .part4 .vis .p {
  font-size: 24px; color: #595959;
  line-height: 30px;
}
.about-us .c2 {
  width: 1360px;
}
.about-us .counts {
  padding: 40px 0;
  color: #fff; text-align: center;
  background-color: var(--primary-color);
}
.about-us .counts .value {
  font-size: 45px;
  line-height: 60px; font-weight: 600;
}
.about-us .counts .slit {
  margin: 6px auto 16px;
  width: 55px; height: 2px;
  background-color: var(--hover-color);
}
.about-us .counts .label {
  font-size: 15px; line-height: 20px;
  font-weight: 600;
}

.about-us .organization {
  padding: 82px 0 90px;
}
.about-us .organization .h3 {
  margin-bottom: 20px;
  font-size: 60px; line-height: 76px;
  font-weight: 300; color: var(--primary-color);
}
.about-us .organization .h4 {
  margin-bottom: 88px;
  font-size: 30px; line-height: 40px;
  color: var(--primary-color);
}
.about-us .organization .cover {
  text-align: center;
}
.about-us .organization .cover img {
  max-width: 100%;
}

.about-us .our-products {
  padding: 58px 0 0;
  background-color: #F7F7F7;
}
.about-us .our-products .op-header {
  align-items: flex-start;
}
.about-us .our-products .op-header .h3 {
  font-size: 50px; color: var(--primary-color);
  line-height: 66px;
}
.about-us .our-products .op-header .h4 {
  max-width: 330px;
  font-size: 16px; line-height: 20px;
  color: var(--primary-color);
}
.about-us .our-products .op-header .count {
  margin-top: 24px;
  display: block;
  padding: 0 24px;
  font-size: 50px; color: #fff;
  line-height: 50px;
  font-weight: 600;
  background-color: var(--primary-color);
}
.about-us .our-products .list {
  padding: 62px 0 22px;
}
.about-us .our-products .list ul {
  margin: 0 -45px;
  flex-wrap: wrap;
}
.about-us .our-products .list li {
  margin: 0 45px 45px;
  width: 194px;
  height: 194px;
  border: 1px solid #595959; border-radius: 97px;
  overflow: hidden;
  background-color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.about-us .our-products .list li img {
  max-width: 100%;
  max-height: 100%;
}
.about-us .pop a.close {
  display: none;
}
@media screen and (max-width: 1120px) {
  .about-us img {
    max-width: 100%;
  }
  .about-us .container {
    max-width: 100%;
    padding-left: 10px; padding-right: 10px;
  }
}
@media screen and (max-width: 920px) {
  .about-us .part0 {
    padding-top: 58px;
    flex-direction: column-reverse;
  }
  .about-us .part0 .top {
    display: none;
  }
  .about-us .part0 .cover {
    margin-left: 0;
    margin-bottom: 44px;
    text-align: center;
    width: 100%;
  }
  .about-us .part0 .cover img {
    width: 100%;
  }
  .about-us .part2,
  .about-us .part3 {
    display: none;
  }
  .about-us .part0,
  .about-us .part2,
  .about-us .part3,
  .about-us .part4 {
    padding-left: 40px; padding-right: 40px;
  }
  .about-us .list-img {
    padding: 0 50px;
  }
  .about-us .list-img ul {
    flex-wrap: wrap;
  }
  .about-us .list-img ul li {
    margin-bottom: 10px;
    width: calc(calc(100% - 20px) / 2);
  }
  .about-us .counts { padding: 70px 0 0;}
  .about-us .counts .c2 {
    flex-wrap: wrap;
  }
  .about-us .counts li {
    margin-bottom: 74px;
    width: 50%;
  }
  .about-us .organization {
    padding: 50px 0;
  }
  .about-us .organization .h3,
  .about-us .organization .h4 {
    text-align: center;
  }
  .about-us .organization .h4 {
    margin-bottom: 34px;
  }
  .about-us .our-products .op-header {
    padding-left: 50px;
  }
  .about-us .our-products .list {
    
  }
  .about-us .our-products .list ul {
    margin: 0 -12px;
    justify-content: center;
  }
  .about-us .our-products .list li {
    width: 150px; height: 150px;
    margin: 20px 12px;
  }
  .about-us .pop {
    display: none;
    width: auto;
    position: absolute;
    top: 30px;
    left: 25px; right: 25px;
    height: auto;
    background-color: rgba(255, 0, 35, 0.88);
    z-index: 10;
  }
  .about-us .pop a.close {
    display: block;
    position: absolute;
    top: 4px; right: 10px;
    font-size: 30px; line-height: 30px;
    color: #fff;
  }
  .about-us .pop .part0 {
    padding: 30px 0;
  }
  .about-us .pop .part0,
  .about-us .pop .part2,
  .about-us .pop .part3 {
    padding-left: 15px; padding-right: 15px;
  }
  .about-us .pop .part0 .h2,
  .about-us .pop .part0 .ps{
    color: #fff;
  }
  .about-us .pop .part2 {
    margin-top: 40px;
    display: block;
    color: #fff;
  }
  .about-us .pop .part3 {
    display: block;
  }
  .about-us .pop .part3 ul {
    display: block;
  }
  .about-us .pop .part3 li {
    margin-bottom: 15px;
    max-width: 100%;
    align-items: center;
    padding: 22px 46px;
    width: 100%;
    border: 1px solid #fff;
    border-radius: 8px;
  }
  .about-us .pop .part3 li img {
    filter: brightness(100);
  }
  .about-us .pop .part3 li p {
    color: #fff;
  }
}
@media screen and (max-width: 540px) {
  .about-us .our-products .op-header .count {
    zoom: 0.6;
  }
  .about-us .part0 {
    padding: 29px 0;
  }
  .about-us .part0 .cover {
    margin-bottom: 20px;
  }
  .about-us .part0 .h2 {
    margin-bottom: 14px;
    font-size: 14px; line-height: 22px;
    color: var(--primary-color);
  }
  .about-us .part0 .ps {
    font-size: 12px; line-height: 20px;
    color: #656565;
  }
  .about-us .part0,
  .about-us .part2,
  .about-us .part3,
  .about-us .part4 {
    padding-left: 20px; padding-right: 20px;
  }
  .about-us .list-img {
    padding: 0 20px;
  }
  .about-us .list-img ul li {
    margin-bottom: 10px;
    width: calc(calc(100% - 20px) / 2);
  }
  .about-us .counts { padding: 35px 0 0;}
  .about-us .counts .c2 {
    flex-wrap: wrap;
  }
  .about-us .counts li {
    margin-bottom: 37px;
  }
  .about-us .organization {
    padding: 25px 0;
  }
  .about-us .organization .h3 {
    margin-bottom: 10px;
    font-size: 30px;
    line-height: 38px;
  }
  .about-us .organization .h4 {
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 20px;
  }
  .about-us .our-products .op-header {
    padding-left: 25px;
  }
  .about-us .our-products .op-header .h3 {
    font-size: 24px;
    line-height: 32px;
  }
  .about-us .our-products .list ul {
    margin: 0 -6px;
    justify-content: center;
  }
  .about-us .our-products .list li {
    width: 75px; height: 75px;
    margin: 10px 6px;
  }
  .about-us .part4 {
    padding: 20px 20px 14px;
  }
  .about-us .part4 .vis {
    margin-bottom: 28px;
  }
  .about-us .part4 .vis label {
    margin-bottom: 8px;
    font-size: 12px; line-height: 20px;
  }
  .about-us .part4 .vis .p {
    font-size: 12px;
    line-height: 20px;
  }
  .about-us .counts {
    padding: 40px 0 0;
    color: #fff; text-align: center;
  }
  .about-us .counts .value {
    font-size: 24px;
    line-height: 30px;
  }
  .about-us .counts .slit {
    margin: 3px auto 8px;
    width: 28px; height: 1px;
    background-color: 
  }
  .about-us .counts .label {
    font-size: 12px; line-height: 20px;
  }
  
  .about-us .pop {
    top: 15px;
    left: 12px; right: 12px;
  }
  .about-us .pop .part0 {
    padding: 15px 0;
  }
  .about-us .pop .part0,
  .about-us .pop .part2,
  .about-us .pop .part3 {
    padding-left: 7px; padding-right: 7px;
  }
  .about-us .pop .part2 {
    margin-top: 20px;
  }
  .about-us .pop .part3 li {
    margin-bottom: 10px;
    padding: 11px 23px;
    border-radius: 4px;
  }
  .about-us .part2 {
    font-size: 12px;
    line-height: 20px;
  }
  .about-us .part3 {
    margin-bottom: 0;
    padding-bottom: 28px;
  }
}