.sect2 {
  width: 100%;
  height: 500px;
  position: relative; }
  .sect2 img {
    width: 100%;
    height: 100%;
    object-fit: cover; }
  .sect2 .txt {
    width: 100%;
    height: 100%;
    font-size: 34px;
    font-family: Source Han Sans CN, Source Han Sans CN-Heavy;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10; }

.sect3 {
  padding: 80px 0;
  background-color: #fff; }
  .sect3 .tit {
    font-size: 40px;
    font-family: Source Han Sans CN, Source Han Sans CN-Bold;
    font-weight: 700;
    color: #333333;
    margin-bottom: 20px;
    text-align: center; }
  .sect3 .items {
    width: 84%;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding-top: 40px; }
    .sect3 .items .item {
      width: calc(50% - 20px);
      background-color: #fff;
      display: block;
      cursor: pointer;
      position: relative;
      overflow: hidden; }
      .sect3 .items .item img {
        width: 100%;
        aspect-ratio: 78/47;
        object-fit: cover;
        transition: all .3s ease-in-out; }
      .sect3 .items .item .i-txt {
        position: absolute;
        left: 0;
        bottom: 0;
        z-index: 10;
        width: 100%;
        padding: 22px 26px;
        font-size: 20px;
        font-family: PingFang SC, PingFang SC-Bold;
        font-weight: 700;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.00), #000000);
        color: #ffffff;
      }
        .sect3 .items .item .i-txt .i-tit {
          transition: all .3s linear; }
        .sect3 .items .item .i-txt .more {
          font-size: 14px;
          font-family: PingFang SC, PingFang SC-Light;
          font-weight: 300;
          color: #ffffff;
          display: flex;
          align-items: center;
          margin-top: 6px; }
          .sect3 .items .item .i-txt .more .arrow {
            width: 15px;
            height: 15px;
            margin-left: 4px; }
      .sect3 .items .item:hover img {
        scale: 1.05; }

/*# sourceMappingURL=case.css.map */