@media screen and (min-width: 1024px) {
  .body-box {
    background-image: url(../img/about-pc-bg.png);
    background-position: top center;
    background-repeat: no-repeat;
    min-width: 1200px;
    background-color: #fefefe;
    font-family: simhei, "思源黑体" !important;
  }
  .body-box .tit-box {
    width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
    margin-bottom: 60px;
  }
  .body-box .tit-box img {
    margin: 0 auto;
    margin-bottom: 20px;
  }
  .body-box .tit-box p {
    font-size: 25px;
    color: #14b97f;
    text-align: center;
    font-weight: lighter;
  }
  .body-box .box1 {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
  }
  .body-box .box1 .tit {
    width: 180px;
    height: 40px;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 22px;
    color: #fff;
    font-weight: lighter;
    padding-left: 35px;
    margin-bottom: 15px;
    line-height: 40px;
  }
  .body-box .box1 p {
    font-size: 16px;
    color: #555;
    font-weight: lighter;
    line-height: 40px;
  }
  .body-box .box2 {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
  }
  .body-box .box2 .tit {
    width: 180px;
    height: 40px;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 22px;
    color: #fff;
    font-weight: lighter;
    padding-left: 35px;
    margin-bottom: 15px;
    line-height: 40px;
  }
  .body-box .box2 p {
    font-size: 16px;
    color: #555;
    font-weight: lighter;
    line-height: 40px;
  }
  .body-box .box3 {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 60px;
    position: relative;
  }
  .body-box .box3 .tit {
    width: 180px;
    height: 40px;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 22px;
    color: #fff;
    font-weight: lighter;
    padding-left: 35px;
    margin-bottom: 15px;
    line-height: 40px;
  }
  .body-box .box3 p {
    font-size: 16px;
    color: #555;
    font-weight: lighter;
    line-height: 40px;
  }
  .body-box .box3 .box-word {
    width: 640px;
    padding: 24px 0;
    margin: 30px 0;
    border-top: 1px dotted #bfbfbf;
    border-bottom: 1px dotted #bfbfbf;
  }
  .body-box .box3 .box-word p {
    font-size: 18px;
    color: #252525;
    padding-left: 25px;
    line-height: 40px;
    height: 40px;
    background-image: url(../img/index-sj.png);
    background-repeat: no-repeat;
    background-position: center left;
  }
  .body-box .box3 .box-word p span {
    font-weight: normal;
    color: #109468;
    margin-left: 10px;
  }
  .body-box .box3 .pc-img1 {
    position: absolute;
    top: 190px;
    left: 710px;
  }
  .body-box .box3 .pc-img2 {
    position: absolute;
    top: 140px;
    left: 940px;
  }
  .body-box .box4 {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 110px;
  }
  .body-box .box4 .tit {
    width: 180px;
    height: 40px;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 22px;
    color: #fff;
    font-weight: lighter;
    padding-left: 35px;
    margin-bottom: 20px;
    line-height: 40px;
  }
  .body-box .box4 p {
    font-size: 16px;
    color: #555;
    font-weight: lighter;
    line-height: 26px;
    margin-bottom: 10px;
    width: 560px;
    padding-left: 60px;
    background-image: url(../img/about-ry-bg.png);
    background-repeat: no-repeat;
    background-position: top 5px left 30px;
  }
  .body-box .box4 .pc-img1 {
    position: absolute;
    bottom: 110px;
    right: 0;
  }
  .body-box .box4 .mb-img1 {
    display: none;
  }
}
@media screen and (max-width: 1023px) {
  .body-box {
    padding: 0.6rem 0.2rem 0.8rem 0.2rem;
  }
  .body-box .tit-box {
    margin: 0 auto;
    margin-bottom: 0.5rem;
  }
  .body-box .tit-box img {
    height: 0.75rem;
    margin: 0 auto;
    margin-bottom: 0.2rem;
  }
  .body-box .tit-box p {
    font-size: 0.24rem;
    color: #14b97f;
    text-align: center;
    font-weight: lighter;
  }
  .body-box .box1 {
    margin-bottom: 0.5rem;
  }
  .body-box .box1 .tit {
    width: 2rem;
    height: 0.5rem;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 0.24rem;
    color: #fff;
    font-weight: lighter;
    padding-left: 0.3rem;
    margin-bottom: 0.15rem;
    line-height: 0.5rem;
  }
  .body-box .box1 p {
    font-size: 0.24rem;
    color: #333;
    font-weight: lighter;
    line-height: 0.5rem;
  }
  .body-box .box2 {
    margin-bottom: 0.5rem;
  }
  .body-box .box2 .tit {
    width: 2rem;
    height: 0.5rem;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 0.24rem;
    color: #fff;
    font-weight: lighter;
    padding-left: 0.3rem;
    margin-bottom: 0.15rem;
    line-height: 0.5rem;
  }
  .body-box .box2 p {
    font-size: 0.24rem;
    color: #333;
    font-weight: lighter;
    line-height: 0.5rem;
  }
  .body-box .box3 {
    margin-bottom: 0.6rem;
    position: relative;
    margin-bottom: 0.5rem;
  }
  .body-box .box3 .tit {
    width: 2rem;
    height: 0.5rem;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 0.24rem;
    color: #fff;
    font-weight: lighter;
    padding-left: 0.3rem;
    margin-bottom: 0.15rem;
    line-height: 0.5rem;
  }
  .body-box .box3 p {
    font-size: 0.24rem;
    color: #333;
    font-weight: lighter;
    line-height: 0.5rem;
  }
  .body-box .box3 .box-word {
    padding: 0.3rem 0;
    border-top: 1px dotted #bfbfbf;
    border-bottom: 1px dotted #bfbfbf;
  }
  .body-box .box3 .box-word p {
    font-size: 0.24rem;
    color: #252525;
    padding-left: 0.3rem;
    line-height: 0.5rem;
    background-image: url(../img/index-sj.png);
    background-repeat: no-repeat;
    background-size: 0.1rem auto;
    background-position: top 0.2rem left;
  }
  .body-box .box3 .box-word p span {
    display: block;
    font-weight: normal;
    color: #109468;
  }
  .body-box .box3 .pc-img1 {
    display: none;
  }
  .body-box .box3 .pc-img2 {
    display: none;
  }
  .body-box .box4 {
    position: relative;
  }
  .body-box .box4 .tit {
    width: 2rem;
    height: 0.5rem;
    background-image: url(../img/tit-bg.png);
    background-size: 100% 100%;
    font-size: 0.24rem;
    color: #fff;
    font-weight: lighter;
    padding-left: 0.3rem;
    margin-bottom: 0.15rem;
    line-height: 0.5rem;
  }
  .body-box .box4 p {
    font-size: 0.24rem;
    color: #333;
    font-weight: lighter;
    line-height: 0.5rem;
    margin-bottom: 0.1rem;
    padding-left: 0.5rem;
    background-image: url(../img/about-ry-bg.png);
    background-repeat: no-repeat;
    background-size: 0.18rem auto;
    background-position: top 0.15rem left 0.2rem;
  }
  .body-box .box4 .pc-img1 {
    display: none;
  }
  .body-box .box4 .mb-img1 {
    display: block;
    width: 100%;
    margin-top: 0.6rem;
  }
}