.index-case2 {
    --w: var(--wrap-1760-width);
    position: relative;
    padding: calc(var(--w)*0.0714) 0 70px;
    color: #222222;
  }
  .index-case2 .auto-title-block {
    padding: 30px calc((var(--wrap-1760-width) - var(--wrap-1680-width))/2) 50px;
  }
  .index-case2 .list2 {
    --p: 26px;
    margin: calc(var(--p)*-1);
  }
  .index-case2 .list2 .list2-li {
    padding: var(--p);
  }
  .index-case2 .list2 .list2-box {
    display: block;
    overflow: hidden;
    background: transparent;
    transform: translateY(0);
    border-radius: 0px;
    transition: all 0.3s;
  }
  .index-case2 .list2 .list2-box:hover {
    transform: translateY(-15px);
    background: #ffffff;
    box-shadow: 0px 4px 29px 0px rgba(0, 0, 0, 0.11);
    border-radius: 10px;
  }
  .index-case2 .list2 .img-box::before {
    padding-top: 63.58%;
  }
  .index-case2 .list2 .cont {
    padding: 27px 40px;
    transition: padding 0.3s;
  }
  .index-case2 .list2 .cont .list2-title {
    font-size: 28px;
    line-height: 1.4em;
    color: #222222;
  }
  .index-case2 .list2 .cont .list2-type {
    margin-top: 6px;
    font-size: 15px;
    line-height: 1.4em;
    color: #888888;
  }
  @media (max-width: 1660px) {
    .index-case2 .auto-title-block {
      padding-bottom: 45px;
    }
    .index-case2 .list2 {
      --p: 24px;
    }
    .index-case2 .list2 .list2-box:hover .cont {
      transform: translateY(-10px);
    }
    .index-case2 .list2 .cont {
      padding: 24px 35px;
    }
    .index-case2 .list2 .cont .list2-title {
      font-size: 26px;
    }
    .index-case2 .list2 .cont .list2-type {
      margin-top: 5px;
    }
  }
  @media (max-width: 1550px) {
    .index-case2 {
      padding-bottom: 50px;
    }
    .index-case2 .auto-title-block {
      padding-bottom: 40px;
    }
    .index-case2 .list2 {
      --p: 15px;
    }
    .index-case2 .list2 .list2-box:hover .cont {
      transform: translateY(-5px);
    }
    .index-case2 .list2 .cont {
      padding: 22px 25px;
    }
    .index-case2 .list2 .cont .list2-title {
      font-size: 24px;
    }
    .index-case2 .list2 .cont .list2-type {
      font-size: 14px;
    }
  }
  @media (max-width: 1400px) {
    .index-case2 .list2 {
      --p: 13px;
    }
    .index-case2 .list2 .list2-box:hover .cont {
      transform: translateY(-3px);
    }
    .index-case2 .list2 .cont {
      padding: 18px 20px;
    }
    .index-case2 .list2 .cont .list2-title {
      font-size: 22px;
    }
    .index-case2 .list2 .cont .list2-type {
      margin-top: 3px;
    }
  }
  .relevant-block .index-case2 {
    padding-top: 75px;
    padding-bottom: 50px;
  }
  .relevant-block .relevant-title {
    margin-bottom: 60px;
    font-size: 36px;
    line-height: 1.4em;
    letter-spacing: 1px;
    color: #000000;
  }
  @media (max-width: 1660px) {
    .relevant-block .index-case2 {
      padding-top: 70px;
    }
    .relevant-block .relevant-title {
      margin-bottom: 50px;
    }
  }
  @media (max-width: 1550px) {
    .relevant-block .index-case2 {
      padding-top: 60px;
    }
    .relevant-block .relevant-title {
      margin-bottom: 40px;
      font-size: 32px;
    }
  }
  @media (max-width: 1400px) {
    .relevant-block .relevant-title {
      margin-bottom: 30px;
      font-size: 30px;
    }
  }
  .banner-solution {
    position: relative;
    overflow: hidden;
  }
  .banner-solution .img-div {
    display: block;
    margin: 0 auto;
  }
  .banner-solution .cont {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding-bottom: 180px;
    background-color: rgba(0, 0, 0, 0.45);
    color: #ffffff;
  }
  .banner-solution .cont .cont-title {
    font-size: 58px;
    line-height: 1.4em;
    letter-spacing: 1px;
  }
  .banner-solution .cont .cont-des {
    margin-top: 20px;
    font-size: 20px;
    line-height: 1.4em;
  }
  @media (max-width: 1660px) {
    .banner-solution .cont {
      padding-bottom: 120px;
    }
    .banner-solution .cont .cont-title {
      font-size: 54px;
    }
    .banner-solution .cont .cont-des {
      margin-top: 5px;
      font-size: 19px;
    }
  }
  @media (max-width: 1550px) {
    .banner-solution .cont {
      padding-bottom: 110px;
    }
    .banner-solution .cont .cont-title {
      font-size: 50px;
    }
    .banner-solution .cont .cont-des {
      font-size: 18px;
    }
  }
  @media (max-width: 1400px) {
    .banner-solution .cont {
      padding-bottom: 100px;
    }
    .banner-solution .cont .cont-title {
      font-size: 40px;
    }
    .banner-solution .cont .cont-des {
      font-size: 16px;
    }
  }
  @media (max-width: 1300px) {
    .banner-solution .cont {
      padding-bottom: 90px;
    }
    .banner-solution .cont .cont-title {
      font-size: 36px;
    }
  }
  .solution-block {
    --ww: var(--wrap-1760-width);
    --lpd: calc(var(--ww)*0.01477);
    position: relative;
    padding: calc(var(--lpd)*2) 0 52px;
  }
  .solution-block .list {
    margin: calc(var(--lpd)*-1) calc(var(--lpd)*-1);
    padding-bottom: 22px;
  }
  .solution-block .list .img-box::before {
    padding-top: 53.442%;
  }
  .solution-block .list .img-box::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-color: #000000;
    transition: opacity 0.3s;
  }
  .solution-block .list .list-li {
    padding: calc(var(--lpd)*1);
  }
  .solution-block .list .list-box {
    display: block;
  }
  .solution-block .list .list-box:hover .img-box::after {
    opacity: 0.3;
  }
  .solution-block .list .list-box:hover .list-cont {
    background-image: linear-gradient(-34deg, #ed7841 0%, #ebb13c 100%), linear-gradient(#ffffff, #ffffff);
    background-blend-mode: normal, normal;
  }
  .solution-block .list .list-box:hover .list-title,
  .solution-block .list .list-box:hover .list-des {
    color: #ffffff;
  }
  .solution-block .list .list-box:hover .list-more .self-svg {
    --fill: #ffffff;
    left: 100%;
  }
  .solution-block .list .list-cont {
    background: #ffffff;
    padding: 30px 40px 20px 30px;
    transition: background 0.3s ease-in;
  }
  .solution-block .list .list-title {
    font-size: 18px;
    line-height: 1.4em;
    color: #333333;
  }
  .solution-block .list .list-des {
    margin-top: 20px;
    font-size: 24px;
    line-height: 1.33em;
    color: #333333;
  }
  .solution-block .list .list-more {
    margin-top: 18px;
  }
  .solution-block .list .list-more .more-box {
    position: relative;
    font-size: 15px;
    line-height: 2em;
    color: #ffffff;
  }
  .solution-block .list .list-more .more-word {
    padding-right: 0.6em;
  }
  .solution-block .list .list-more .self-svg {
    --size: 0.7em;
    --fill: #666666;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    transition: all 0.12s ease-in;
  }
  @media (max-width: 1660px) {
    .solution-block .list {
      padding-bottom: 12px;
    }
    .solution-block .list .list-cont {
      padding: 30px 30px 20px;
    }
    .solution-block .list .list-des {
      margin-top: 15px;
      font-size: 22px;
    }
    .solution-block .list .list-more {
      margin-top: 15px;
    }
  }
  @media (max-width: 1550px) {
    .solution-block .list {
      padding-bottom: 0;
    }
    .solution-block .list .list-cont {
      padding: 25px 25px 15px;
    }
    .solution-block .list .list-title {
      font-size: 17px;
    }
    .solution-block .list .list-des {
      margin-top: 10px;
      font-size: 20px;
    }
    .solution-block .list .list-more {
      margin-top: 10px;
    }
    .solution-block .list .list-more .more-box {
      font-size: 14px;
    }
  }
  @media (max-width: 1400px) {
    .solution-block .list .list-cont {
      padding: 20px 20px 15px;
    }
    .solution-block .list .list-title {
      font-size: 16px;
    }
    .solution-block .list .list-des {
      font-size: 17px;
    }
    .solution-block .list .list-more {
      margin-top: 6px;
    }
  }
  .solution-menu {
    padding: 28px 0;
  }
  .solution-menu .h2 {
    font-size: 36px;
    line-height: 1.4em;
    letter-spacing: 1px;
    color: #000000;
  }
  .solution-menu .select-box .select-bg {
    --c: #000000;
    position: relative;
    background-color: #ffffff;
    border-radius: 10px;
    min-width: 305px;
  }
  .solution-menu .select-box .select-word {
    padding-left: 17px;
    padding-right: calc(17px + 1.2em);
    font-size: 18px;
    color: var(--c);
  }
  .solution-menu .select-box .select-word::after {
    display: none;
  }
  .solution-menu .select-box .self-svg {
    --size: 0.8em;
    --fill: var(--c);
    position: absolute;
    transform: translateY(-60%);
    top: 50%;
    right: 17px;
  }
  .solution-menu .select-box .self-svg svg {
    transform: rotate(90deg);
  }
  .solution-menu .select-box .on .select-bg {
    --c: var(--hc);
  }
  @media (max-width: 1550px) {
    .solution-menu {
      padding: 25px 0;
    }
    .solution-menu .h2 {
      font-size: 30px;
    }
    .solution-menu .select-box .select-bg {
      border-radius: 5px;
      min-width: 295px;
    }
    .solution-menu .select-box .select-word {
      font-size: 17px;
    }
  }
  @media (max-width: 1400px) {
    .solution-menu {
      padding: 20px 0;
    }
    .solution-menu .h2 {
      font-size: 24px;
    }
    .solution-menu .select-box .select-bg {
      border-radius: 5px;
      min-width: 295px;
    }
    .solution-menu .select-box .select-word {
      padding-left: 13px;
      padding-right: calc(13px + 1.2em);
      font-size: 16px;
    }
  }
  .solution-info {
    padding-top: 90px;
  }
  .solution-info .list .list-li {
    --title-width: 260px;
  }
  .solution-info .list .list-li:last-child {
    border-bottom: 4px solid #eeeeee;
  }
  .solution-info .list .list-title {
    max-width: var(--title-width);
    padding-top: 52px;
    font-size: 36px;
    font-weight: bold;
    line-height: 1.2em;
    letter-spacing: 1px;
    color: #000000;
  }
  .solution-info .list .list-title .list-title-span {
    display: inline-block;
    position: relative;
    vertical-align: top;
  }
  .solution-info .list .list-title .list-title-span::before {
    --sw: 0.75em;
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    transform: translate(0, -30%);
    border-radius: 50%;
    width: var(--sw);
    height: var(--sw);
    background-image: linear-gradient(-34deg, #ed7841 0%, #ebb13c 100%), linear-gradient(#f67524, #f67524);
    background-blend-mode: normal, normal;
  }
  .solution-info .list .list-title .list-title-span .span-word {
    position: relative;
  }
  .solution-info .list .list-cont {
    border-top: 4px solid #eeeeee;
    width: 75.568%;
    padding-top: 53px;
    padding-bottom: 53px;
  }
  .solution-info .list .list-type {
    font-size: 24px;
    line-height: 1.4em;
    letter-spacing: 2px;
    color: #cacaca;
  }
  .solution-info .list .list-word {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.77em;
    color: #333333;
  }
  @media (max-width: 1660px) {
    .solution-info {
      padding-top: 70px;
    }
    .solution-info .list .list-li:last-child {
      border-bottom: 3px solid #eeeeee;
    }
    .solution-info .list .list-title {
      padding-top: 42px;
      font-size: 32px;
    }
    .solution-info .list .list-cont {
      border-top: 3px solid #eeeeee;
      padding-top: 45px;
      padding-bottom: 45px;
    }
    .solution-info .list .list-type {
      font-size: 22px;
      letter-spacing: 1px;
    }
    .solution-info .list .list-word {
      margin-top: 16px;
    }
  }
  @media (max-width: 1550px) {
    .solution-info .list .list-title {
      padding-top: 40px;
      font-size: 30px;
    }
    .solution-info .list .list-cont {
      padding-top: 42px;
      padding-bottom: 42px;
    }
    .solution-info .list .list-word {
      margin-top: 13px;
      font-size: 17px;
    }
  }
  @media (max-width: 1550px) {
    .solution-info .list .list-cont {
      width: calc(100% - var(--title-width) - 5%);
    }
  }