  /* swiper */
  .banner .swiper {
      width: 100%;
      height: 100%;
  }

  .banner .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      display: flex;
      justify-content: center;
      align-items: center;
  }

  .banner.swiper-slide img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
  }

  .mshow {
      display: none;
  }

  /* swiper end */
  .zhanhui {
      width: 100%;
      position: relative;
      background: #FFFFFF;
  }

  .banner {
      width: 100%;
      position: relative;
      line-height: 0;
  }

  .banner img {
      width: 100%;
      aspect-ratio: 4001 / 1498;
  }

  .zhanhui-content {
      width: 100%;
      margin: auto;
  }

  .top-content {
      width: 1200px;
      margin: auto;
      text-align: center;
      padding-top: 104px;
      padding-bottom: 66px;
  }


  .tc-div {
      width: 100%;
      height: 100%;
  }

  .tc-item a {
      display: flex;
      margin-bottom: 75px;
      width: 100%;
      height: 238px;

  }

  .tc-left {
      margin-right: 21px;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  .tc-left img {
      width: 376px;
      height: 100%;
      background: #FFFFFF;


      object-fit: cover;
  }

  .tc-right {
      text-align: left;
      width: 803px;
      height: 100%;

  }

  .trfimg img {
      width: 32px;
      height: 32px;
  }

  .trfimg {
      width: 100%;
      padding-left: 21px;
      padding-right: 44px;
      background: #EEEEEE;
      height: 109px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 17px;
      transition: all 0.3s;
  }

  .tc-right h3 {

      font-weight: 700;
      font-size: 29px;
      color: #251E1C;
      line-height: 40px;

  }

  .tc-right p {
      width: 100%;
      height: 54px;
      font-weight: 400;
      font-size: 14px;
      color: #251E1C;
      line-height: 18px;
      padding-left: 21px;
      padding-right: 44px;
      display: inline-block;
      overflow: hidden;
      border-bottom: 1px solid #707070;
      margin-bottom: 16px;
  }

  .tc-right span {

      font-weight: 600;
      font-size: 18px;
      color: #251E1C;
      line-height: 18px;
      margin-right: 30px;
      white-space: nowrap;
  }

  .trflex {
      width: 100%;
      display: flex;
      align-items: center;
      padding-left: 21px;
      padding-right: 44px;
  }

  .bottom-flex {
      width: 100%;
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      height: 100%;
      box-sizing: border-box;
  }

  .bottom-item {
      padding-top: 10px;
      padding-left: 10px;
      padding-right: 10px;
      width: calc(25% - 10px);
      box-sizing: border-box;
      margin-left: 5px;
      margin-right: 5px;
      margin-bottom: 30px;
      height: 304px;
      background: #FFFFFF;
      box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
      border-radius: 16px 16px 16px 16px;
      height: 100%;
  }

  .bottom-item a {
      width: 100%;
      height: 100%;
      display: inline-block;
  }

  .bottom-img img {
      width: 100%;
      border-radius: 16px;
  }

  .bottom-text h5 {

      font-weight: 500;
      font-size: 24px;
      color: #000000;
      line-height: 24px;
      text-align: left;
      margin-top: 23px;
      margin-bottom: 23px;
      height: 24px;
      overflow: hidden;
  }

  .bottom-span {
      display: flex;
      justify-content: space-between;
      padding-bottom: 20px;
  }

  .bottom-span span {

      font-weight: 500;
      font-size: 11px;
      color: #CCCCCC;
      line-height: 11px;
  }

  .site-footer {
      margin-top: 0;
  }

  .tc-item:hover .trfimg {
      background: #477F69;
  }

  .tc-item:hover .tc-right h3 {
      color: #FFFFFF;
  }

  .appmore {
      /* position: absolute;
      left: 0;
      bottom:  51px; */
      width: 295px;
      height: 51px;
      border: 1px solid #477F69;
      background: #477F69;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 16px;
      color: #FFFFFF;
      font-weight: 400;
      clip-path: polygon(0 calc(100% - 5px), 5px 100%, calc(100% - 5px) 100%, 100% calc(100% - 5px), 100% 5px, calc(100% - 5px) 0, 5px 0, 0 5px);
      margin: auto;
      cursor: pointer;

  }

  @media (max-width:1200px) {
      .tc-right {
          width: 100%;
      }


      .tc-left img {
          width: 100%;
          height: auto;
      }

      .top-content {
          width: 90%;
          padding-top: 24px;
          padding-bottom: 36px;
      }

      .trfimg {
          padding: 5px 10px;
          height: auto;
      }

      .tc-item {
          width: 100%;
      }

      .tc-right h3 {
          font-size: 23px;
          height: 100%;
      }

      .tc-right p {
          font-size: 15px;
          line-height: 18px;
          height: 100%;
          padding: 10px 5px 17px 5px;
          margin-bottom: 0px;
      }

      .tc-item a {
          flex-direction: column;
          height: auto;
      }

      .tc-left {
          justify-content: center;
          margin-right: 0;
      }

      .trflex {
          width: 100%;
          padding: 5px;
          flex-direction: column;
          align-items: flex-start;
      }

      .tc-right span {
          margin-right: 30px;
          font-size: 13px;
      }

      .bottom-item {
          width: 85%;
          height: auto;
          margin: 15px auto;
      }

      .bottom-flex {
          flex-direction: column;
      }
  }

  @media (max-width:750px) {
      .mshow img {

          aspect-ratio: 521 / 660;
      }

      .mshow {
          display: block;
      }

      .mhide {
          display: none;
      }

  }