@media screen and (min-width: 761px) {
  .main {
    margin-top: 50px;
    padding-top: 80px;
  }
  .pc {
    display: block;
  }
  .mob {
    display: none;
  }
  .block {
    width: 1300px;
    margin-left: auto;
    margin-right: auto;
  }
  .title {
    font-size: 40px;
    font-family: "FZLTDHK";
    color: #000000;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
  .main_1 .left-content {
    display: inline-block;
    width: 490px;
    margin-top: 35px;
  }
  .main_1 .left-content .left-sub-content,
  .main_1 .left-content .right-sub-content,
  .main_1 .left-content .mid-img {
    width: fit-content;
    display: inline-block;
  }
  .main_1 .left-content .mid-img {
    margin-left: 80px;
  }
  .main_1 .left-content .right-sub-content {
    float: right;
  }
  .main_1 .left-content .num_block {
    font-size: 16px;
    font-family: "FZLTHK";
    color: #0c0c0c;
    border-bottom: 2px solid rgba(12, 12, 12, 0.102);
  }
  .main_1 .left-content .big-num {
    font-size: 80px;
    font-family: "FZLTDHK";
    color: #0c0c0c;
    font-weight: bold;
  }
  .main_1 .left-content .num_txt {
    font-size: 16px;
    font-family: "Microsoft YaHei";
    color: #0c0c0c;
    line-height: 2;
    text-align: justifyLeft;
    text-align: center;
    margin-top: 15px;
  }
  .main_1 .right-content {
    font-size: 16px;
    display: inline-block;
    font-family: "Microsoft YaHei";
    color: #666666;
    line-height: 2;
    text-align: justify;
    width: 729px;
    height: 113px;
    float: right;
    margin-top: 46px;
  }
  .main_2 {
    margin-top: 54px;
  }
  .main_2 .left-content {
    width: 820px;
    font-size: 16px;
    display: inline-block;
    font-family: "Microsoft YaHei";
    color: #666666;
    line-height: 2;
    text-align: justify;
  }
  .main_2 .right-content {
    background: url(../images/yinghao_819ba0b8ab1e7b5375cd.jpg) no-repeat center center;
    background-size: contain;
    width: 415px;
    height: 320px;
    display: inline-block;
    font-size: 24px;
    font-family: "FZLTZHK";
    color: #0c0c0c;
    float: right;
  }
  .main_2 .right-content div {
    margin-top: 75px;
    font-weight: bold;
    line-height: 48px;
    position: relative;
    left: 11px;
  }
  .main_2 .mob {
    display: none;
  }
  .main_3 {
    width: 1300px;
    height: 731px;
    margin-top: 72px;
    margin-left: auto;
    margin-right: auto;
    background: url(../images/main_3_b51dbd548b79b7fb1a17.jpg) no-repeat center center;
    background-size: contain;
  }
  .main_4 {
    margin-top: 68px;
    padding-bottom: 60px;
  }
  .main_4 .left-content {
    width: 475px;
    font-size: 32px;
    font-family: "FZLTDHK";
    color: #0c0c0c;
    font-weight: bold;
    line-height: 64px;
    padding-right: 20px;
    display: inline-block;
    position: relative;
  }
  .main_4 .left-content .text-h-decoration {
    background-color: #0091ff;
    position: absolute;
    width: 2px;
    height: 151px;
    top: 20px;
    right: -20px;
  }
  .main_4 .right-content {
    font-size: 16px;
    margin-top: 12px;
    font-family: "Microsoft YaHei";
    color: #666666;
    line-height: 2;
    text-align: justify;
    width: 730px;
    height: 113px;
    display: inline-block;
    float: right;
  }
  .main_5 {
    font-size: 16px;
    font-family: "Microsoft YaHei";
    color: #666666;
    line-height: 2;
    text-align: justify;
    padding-bottom: 80px;
  }
}
.swiper-slide {
  height: auto;
}
@media screen and (max-width: 760px) {
  .pc {
    display: none;
  }
  .mobile {
    display: block;
  }
  .main {
    margin-top: 44px;
    padding-top: 60px;
    padding-left: 23px;
    padding-right: 23px;
    text-align: justify;
  }
  .title {
    font-size: 21px;
    font-family: "FZLTZHK";
    color: #000000;
    text-align: center;
  }
  .main_1 {
    padding-top: 16px;
    font-size: 13px;
    line-height: 26px;
    font-family: "FZLTHK";
    color: #999999;
  }
  .main_1 .left-sub-content,
  .main_1 .right-sub-content,
  .main_1 .mid-img {
    display: inline-block;
  }
  .main_1 .left-sub-content,
  .main_1 .right-sub-content {
    font-size: 13px;
    font-family: "FZLTHK";
    color: #0c0c0c;
  }
  .main_1 .right-sub-content {
    float: right;
  }
  .main_1 .num_block {
    border-bottom: 2px solid rgba(12, 12, 12, 0.102);
  }
  .main_1 .num_txt {
    margin-top: 14px;
  }
  .main_1 .big-num {
    font-size: 50px;
    font-family: "FZLTDHK";
    color: #0c0c0c;
  }
  .main_1 .mid-img {
    vertical-align: top;
    margin-top: 10px;
  }
  .main_1 .mid-img img {
    width: 30px;
    margin-left: calc(50vw - 123px);
  }
  .main_1 .bottom-content {
    margin-top: 28px;
  }
  .main_2 {
    padding-top: 60px;
    padding-bottom: 20px;
  }
  .main_2 .left-content {
    font-size: 13px;
    line-height: 26px;
    font-family: "FZLTHK";
    color: #999999;
    text-align: justify;
  }
  .main_2 .right-content {
    background: url(../images/mob-yinghao_3f52938dd191bee9b00e.jpg) no-repeat center center;
    background-size: contain;
    width: 100%;
    height: 90px;
    line-height: 24px;
    font-size: 12px;
    font-family: "FZLTZHK";
    color: #0c0c0c;
  }
  .main_2 .right-content div {
    padding: 20px 37px 0px 37px;
  }
  .main_3 {
    background: url(../images/chezi_937dadf733189fcef74e.jpg) no-repeat center center;
    background-size: contain;
    width: 100%;
    height: 200px;
  }
  .main_4 {
    margin-top: 30px;
  }
  .main_4 .left-content {
    font-size: 16px;
    line-height: 32px;
    font-family: "FZLTDHK";
    color: #0c0c0c;
    font-weight: 600;
    position: relative;
  }
  .main_4 .left-content .text-h-decoration {
    background-color: rgba(16, 220, 255);
    position: absolute;
    width: 50%;
    height: 1.5px;
    margin-top: 7px;
  }
  .main_4 .right-content {
    font-size: 13px;
    line-height: 26px;
    margin-top: 15px;
    font-family: "FZLTHK";
    color: #999999;
    text-align: justify;
  }
  .main_5 {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .main_5 .text {
    font-size: 13px;
    line-height: 26px;
    margin-top: 3px;
    font-family: "FZLTHK";
    color: #999999;
    text-align: justify;
  }
}