@media screen and (max-width: 500px) {
  .top-about .top-style .line {
    margin-top: 0;
  }
  .top-about .top-style h3 {
    font-size: 3.1rem;
    color: #ffffff;
    font-family: "Ping Fang";
    padding-bottom: 1rem;
  }
  .top-about .top-style h4 {
    padding-top: 1.2rem;
    margin-top: 0;
    font-size: 1.4rem;
    color: #ffffff;
    font-weight: 500;
    font-family: "Ping Fang";
  }
  .top-about .top-style .p {
    font-size: 1.1rem;
    line-height: 2rem;
    color: #ffffff;
    font-weight: 500;
    font-family: "Ping Fang";
    padding-bottom: 1.2rem;
    padding-top: 0;
  }
  .top-about .top-style p.p-ps {
    line-height: 2rem;
    font-size: 1.2rem;
    color: #fefefe;
    font-weight: 500;
    font-family: "Ping Fang";
    padding-bottom: 0;
    padding-top: 0;
  }
  .top-about .top-style {
    padding-bottom: 6rem;
  }
  .paragarph p, .licheng-list p, .shengyu p {
    text-indent: 2.5rem;
  }
  .paragarph.en-paragarphss p,
  .licheng-list-ps p {
    text-indent: 0;
  }
  .barannksk h3 {
    margin: 2.5rem 0 1.5rem;
    padding: 0;
    font-size: 1.8rem;
    line-height: 1.2rem;
    color: #333333;
    font-weight: bold;
    font-family: "Source Han Sans CN";
  }
  .licheng-list p {
    margin-top: 3rem;
  }
  .num-list ul li .num-line h3 {
    margin-bottom: .8rem;
  }
  .chinese-dashiji h3 {
    margin-bottom: 1.7rem;
  }
  .shiji-div .left p:first-child {
    font-size: 1.2rem !important;
  }
  .shiji-div .left p {
    font-size: 1.2rem !important;
  }
  .shengyu h3 {
    padding: 0 2rem;
    box-sizing: border-box;
    margin-top: 1rem;
  }
  .shengyu-pc {
    background-position-x: right;
  }
  .shengyu ul li span {
    line-height: 2.4rem;
  }
  .shengyu ul li i {
    margin-top: 1rem;
  }
  .shengyu p {
    margin-bottom: 3rem;
    text-align: justify;
  }
  .noe-h3-noe {
    display: none;
  }
  .brand-bottom-img .bottom-style .size h3 {
    margin-bottom: 1.8rem;
  }
  .brand-bottom-img .bottom-style .size p {
    font-size: 1.2rem;
    line-height: 1.6rem;
    color: #ffffff;
    font-weight: 500;
    font-family: "Ping Fang";
  }
  .top-about .top-style .p.en-ppp {
    font-size: 1.5rem;
    color: #ffffff;
    font-family: "Source Han Sans CN";
  }
  .licheng-list .title h3.licheng-en-h3 {
    font-size: 1.4rem;
    line-height: 2rem;
    color: #cc2239;
    font-weight: bold;
    font-family: "Source Han Sans CN";
    text-align: center;
  }
  .licheng-list .title h3.licheng-en-h3-bomm {
    font-weight: bold;
    font-family: "Source Han Sans CN";
    text-align: center;
  }
  .english-dashiji .shiji-div .left p:first-child {
    font-size: 1.3rem !important;
    line-height: 1.2rem;
    color: #cc2239;
    font-weight: bold;
    font-family: "Microsoft Ya Hei";
    text-align: center;
  }
  .english-dashiji .shiji-div .left p {
    font-weight: normal;
  }
  .chinese-dashiji .shiji-div .left .left-pc::before {
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 7px solid #cc2239;
    top: 36px;
    right: -7px;
  }
  .chinese-dashiji .shiji-div .left .left-pc:after{
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 7px solid #fff;
    right: -6px;
    top: 36px;
  }
  .english-dashiji .shiji-div .left .left-pc::before {
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 7px solid #cc2239;
    top: 36px;
    right: -7px;
  }
  .english-dashiji .shiji-div .left .left-pc:after{
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 7px solid #fff;
    right: -6px;
  }
  .english-dashiji .shiji-div .left .left-pc.left-pc-en-style {
    height: 11.5rem;
  }
  .english-dashiji .shiji-div .left .left-pc.left-pc-en-style::before {
    top: 44px;
  }
  .english-dashiji .shiji-div .left .left-pc.left-pc-en-style::after {
    top: 44px;
  }
  .english-dashiji .shiji-div:nth-child(2n+1) .left .left-pc::before {
    left: -7px;
    border: none;
    border-right: 7px solid #cc2239;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
  }
  .english-dashiji .shiji-div:nth-child(2n+1) .left .left-pc:after{
    left: -6px;
    border: none;
    border-right: 7px solid #fff;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
  }
  .shengyu .licheng-list-ps ul li {
    width: 80%;
  }
  .shengyu .licheng-list-ps ul li span {
    font-size: 1.3rem;
    color: #262626;
    font-weight: 500;
    font-family: "Ping Fang";
    letter-spacing: 0 !important;
  }
  .shengyu.shengyu-pc-ps {
    background-position-y: bottom;
  }
  .brand-bottom-img .bottom-style .size h3.h3-btom-title{
    font-size: 1.8rem;
    line-height: 2.1rem;
    color: #ffffff;
    font-weight: bold;
    font-family: "Source Han Sans CN";
    text-align: center;
    margin-bottom: 1rem;
  }
  .brand-bottom-img .bottom-style .size p.p-btom-title {
    text-indent: 0;
    font-size: 1.2rem;
    line-height: 1.4rem;
    color: #ffffff;
    font-weight: 500;
    font-family: "Ping Fang";
  }
  .English-style-size .top-about .top-style h3,
  .English-style-size .top-about .top-style .p.en-ppp,
  .English-style-size .barannksk h3,
  .English-style-size .paragarph p,
  .English-style-size .licheng-list .title h3.licheng-en-h3,
  .English-style-size .licheng-list .title h3.licheng-en-h3-bomm,
  .English-style-size .licheng-list p,
  .English-style-size .num-list ul li .num-line h3,
  .English-style-size .num-list ul li p,
  .English-style-size .english-dashiji .shiji-div .left p,
  .English-style-size .shiji-div .right p,
  .English-style-size .shengyu .licheng-list-ps ul li span,
  .English-style-size .shengyu p,
  .English-style-size .brand-bottom-img .bottom-style .size h3.h3-btom-title,
  .English-style-size .brand-bottom-img .bottom-style .size p.p-btom-title {
    font-family: "Helvetica";
  }
}