.fw_600 {
    font-weight: 600;
  }

  .mt_65 {
    margin-top: 65px;
  }

  .mb_50 {
    margin-bottom: 50px;
  }

  .mt_55 {
    margin-top: 55px;
  }

  .jjfa_znt_top {
    /* margin: 65px auto 80px; */
    text-align: center;
    overflow: hidden;
  }

  .jjfa_znt_line {
    width: 30px;
    height: 2px;
    background-color: rgba(103, 103, 103, 0.5);
    border-radius: 1px;
    margin: 20px auto 20px;
  }

  .jjfa_znt_title {
    color: #8d8d8d;
    font-size: 24px;
    letter-spacing: 2.4px;
  }


  .jjfa_znt_item_box {
    width: 1180px;
    margin: 75px auto 70px;
    display: flex;
    justify-content: space-between;
  }

 .jjfa_znt_item {
    /* width: 100px; */
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 20px;
  }

  .jjfa_znt_item img {
    width: 100px;
  }

  .jjfa_znt_item span {
    font-size: 20px;
    line-height: 30px;
    color: #666666;
  }

  .jjfa_znt_items_box {
    overflow: hidden;
    text-align: center;
    background-color: #fbfbfb;
  }

  .jjfa_znt_items_content {
    display: flex;
    flex-wrap: wrap;
    width: 1200px;
    margin: 0 auto;
  }

  .jjfa_znt_items_content .content_item {
    position: relative;
    flex: 0 1 25%;
    /* overflow: hidden; */
  }

  .jjfa_znt_items_content .content_item:not(:last-child):hover::before {
    /* transform: translateY(0); */
    height: 100%;
    /* 鼠标悬停时，将元素移动到上方 */
  }

  .jjfa_znt_items_content .content_item:not(:last-child):before {
    position: absolute;
    content: '';
    width: 100%;
    height: 0;
    /* height: 100%; */
    left: 0;
    bottom: 0;
    background-color: #016fce;
    /* transform: translateY(100%); */
    transition: all 0.3s;
  }
  .jjfa_znt_items_content .content_item:not(:last-child) div {
    position: absolute;
    width: 100%;
    height: 0;
    left: 0;
    bottom: 0;
    font-size: 18px;
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
  }

  .jjfa_znt_items_content .content_item:not(:last-child):hover div {
    display: flex;
    height: 100%;
  }
  .jjfa_znt_items_content .content_item img {
    width: 100%;
    vertical-align: middle;
    mix-blend-mode: multiply;
  }

  .jjfa_znt_box {
    margin-bottom: 100px;
  }

  /* 全局变量 */
  :root {
    --znt_color1: #5f6464;
    --znt_color2: #0091ff;
    --znt_color3: #013f97;
    --znt_color4: #b5b5b5;
  }

  .jjfa_znt_content {
    height: 480px;
  }

  .jjfa_znt_content img {
    vertical-align: middle;
  }

  .jjfa_znt_content p {
    text-align: start;
  }


  .jjfa_znt_content_left:hover,
  .jjfa_znt_content_right:hover {
    background-color: #0091ff;
    --znt_color1: #fff;
    --znt_color2: #fff;
    --znt_color3: #fff;
    --znt_color4: rgba(255, 255, 255, .5);

  }

  .jjfa_znt_content .content_bottom {
    padding: 0 55px 0 50px;
  }

  .jjfa_znt_content .content_bottom_title {
    margin-top: 40px;
    margin-bottom: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
  }

  .jjfa_znt_content .content_bottom_text {
    font-size: 14px;
    color: var(--znt_color1);
    line-height: 25px;
    letter-spacing: 0.35px;
  }

  .jjfa_znt_content .title_number {
    font-size: 29px;
    color: var(--znt_color2);
    padding-right: 15px;
  }

  .jjfa_znt_content .title_text {
    font-size: 20px;
    color: var(--znt_color3);
    border-left: 1px solid var(--znt_color4);
    padding-left: 15px;
    font-weight: 600;
  }