.banner {
  width: 100%;
  height: 834px;
  margin-top: 126px;
}

.banner .banner_box {
  width: 100%;
  height: 100%;
}

.banner .banner_box .banner_item {
  width: 100%;
  height: 100%;
  position: relative;
}

.banner .banner_box .banner_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner .banner_box .banner_item .banner_i_content {
  width: 100%;
  height: auto;
  position: absolute;
  bottom: 103px;
  left: 50%;
  transform: translateX(-50%);
}

.banner .banner_box .banner_item .banner_i_content .banner_title {
  color: #FFF;
  text-align: center;
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: 36px;
  /* 112.5% */
  text-transform: uppercase;
}

.banner .banner_box .banner_item .banner_i_content .banner_desc {
  margin-top: 10px;
  color: #FFF;
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 26px;
  /* 130% */
}

.case {
  width: 100%;
  height: auto;
  padding: 120px 0;
  background: #fff;
}

.case .case_box {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.case .case_box .case_item {
  position: relative;
}

.case .case_box .case_item:hover {
  box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.8);
}

.case .case_box .case_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case .case_box .case_item .case_content {
  width: 270px;
  height: auto;
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.8);
  padding: 30px 20px 26px;
}

.case .case_box .case_item .case_content .case_i_title {
  color: #000;
  text-align: left;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.case .case_box .case_item .case_content .case_i_desc {
  margin-top: 9px;
  color: #000;
  text-align: left;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 22px;
  /* 137.5% */
}

.case .case_box .case_item:nth-of-type(1) {
  width: 960px;
  height: 590px;
  margin-right: 10px;
  margin-bottom: 10px;
}

.case .case_box .case_item:nth-of-type(2) {
  width: 550px;
  height: 590px;
  margin-bottom: 10px;
}

.case .case_box .case_item:nth-of-type(3) {
  width: 540px;
  height: 590px;
  margin-right: 10px;
  margin-bottom: 10px;
}

.case .case_box .case_item:nth-of-type(4) {
  width: 970px;
  height: 590px;
  margin-bottom: 10px;
}

.case .case_box .case_item:nth-of-type(5) {
  width: 100%;
  height: 590px;
}

.commitment {
  width: 100%;
  height: 350px;
  position: relative;
}

.commitment img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.commitment .comm_box {
  position: absolute;
  width: 100%;
  height: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.commitment .comm_box .comm_content {
  width: 100%;
  height: auto;
}

.commitment .comm_box .comm_content .comm_title {
  text-align: left;
  color: #FFF;
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 44px;
  /* 183.333% */
  text-transform: uppercase;
}

.commitment .comm_box .comm_content .comm_desc {
  width: 798px;
  color: #FFF;
  text-align: left;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 32px;
  /* 200% */
}

.product {
  width: 100%;
  height: auto;
  padding: 120px 0;
  background: #fff;
}

.product .product_box {
  width: 100%;
  height: auto;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
}

.product .product_box .product_item {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.1);
}

.product .product_box .product_item .product_i_t {
  width: 100%;
}

.product .product_box .product_item .product_i_t img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product .product_box .product_item .product_i_b {
  width: 100%;
  height: auto;
  padding: 30px;
}

.product .product_box .product_item .product_i_b .product_title {
  color: #000;
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.product .product_box .product_item .product_i_b .product_desc {
  margin-top: 14px;
  color: #666;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.product .product_box .product_item:nth-of-type(1) {
  width: 730px;
  height: auto;
  margin-right: 60px;
  margin-bottom: 102px;
}

.product .product_box .product_item:nth-of-type(1) .product_i_t {
  height: 410px;
}

.product .product_box .product_item:nth-of-type(2) {
  width: 730px;
  height: auto;
  margin-bottom: 102px;
}

.product .product_box .product_item:nth-of-type(2) .product_i_t {
  height: 410px;
}

.product .product_box .product_item:nth-of-type(3) {
  width: 470px;
  height: auto;
  margin-right: 55px;
  margin-bottom: 102px;
}

.product .product_box .product_item:nth-of-type(3) .product_i_t {
  height: 339px;
}

.product .product_box .product_item:nth-of-type(4) {
  width: 470px;
  height: auto;
  margin-right: 55px;
  margin-bottom: 102px;
}

.product .product_box .product_item:nth-of-type(4) .product_i_t {
  height: 339px;
}

.product .product_box .product_item:nth-of-type(5) {
  width: 470px;
  height: auto;
  margin-bottom: 102px;
}

.product .product_box .product_item:nth-of-type(5) .product_i_t {
  height: 339px;
}

.product .product_box .product_item:nth-of-type(6) {
  width: 470px;
  height: auto;
  margin-right: 55px;
}

.product .product_box .product_item:nth-of-type(6) .product_i_t {
  height: 339px;
}

.product .product_box .product_item:nth-of-type(7) {
  width: 470px;
  height: auto;
  margin-right: 55px;
}

.product .product_box .product_item:nth-of-type(7) .product_i_t {
  height: 339px;
}

.product .product_box .product_item:nth-of-type(8) {
  width: 470px;
  height: auto;
}

.product .product_box .product_item:nth-of-type(8) .product_i_t {
  height: 339px;
}

@media screen and (max-width: 1920px) {
  .safearea {
    width: 100%;
    height: 100%;
    max-width: 79.16667vw;
    margin: auto;
    text-align: center;
    position: relative;
  }
  .banner {
    width: 100%;
    height: 43.4375vw;
    margin-top: 6.5625vw;
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
  }
  .banner .banner_box .banner_item {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner .banner_box .banner_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_box .banner_item .banner_i_content {
    width: 100%;
    height: auto;
    position: absolute;
    bottom: 5.36458vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .banner .banner_box .banner_item .banner_i_content .banner_title {
    color: #FFF;
    text-align: center;
    font-size: 1.66667vw;
    font-style: normal;
    font-weight: 700;
    line-height: 1.875vw;
    /* 112.5% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_item .banner_i_content .banner_desc {
    margin-top: 0.52083vw;
    color: #FFF;
    text-align: center;
    font-size: 1.04167vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.35417vw;
    /* 130% */
  }
  .case {
    width: 100%;
    height: auto;
    padding: 6.25vw 0;
    background: #fff;
  }
  .case .case_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .case .case_box .case_item {
    position: relative;
  }
  .case .case_box .case_item:hover {
    box-shadow: 0vw 0vw 0.20833vw rgba(0, 0, 0, 0.8);
  }
  .case .case_box .case_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .case .case_box .case_item .case_content {
    width: 14.0625vw;
    height: auto;
    position: absolute;
    bottom: 0.52083vw;
    right: 0.52083vw;
    background: rgba(255, 255, 255, 0.8);
    padding: 1.5625vw 1.04167vw 1.35417vw;
  }
  .case .case_box .case_item .case_content .case_i_title {
    color: #000;
    text-align: left;
    font-size: 1.04167vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .case .case_box .case_item .case_content .case_i_desc {
    margin-top: 0.46875vw;
    color: #000;
    text-align: left;
    font-size: 0.83333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.14583vw;
    /* 137.5% */
  }
  .case .case_box .case_item:nth-of-type(1) {
    width: 50vw;
    height: 30.72917vw;
    margin-right: 0.52083vw;
    margin-bottom: 0.52083vw;
  }
  .case .case_box .case_item:nth-of-type(2) {
    width: 28.64583vw;
    height: 30.72917vw;
    margin-bottom: 0.52083vw;
  }
  .case .case_box .case_item:nth-of-type(3) {
    width: 28.125vw;
    height: 30.72917vw;
    margin-right: 0.52083vw;
    margin-bottom: 0.52083vw;
  }
  .case .case_box .case_item:nth-of-type(4) {
    width: 50.52083vw;
    height: 30.72917vw;
    margin-bottom: 0.52083vw;
  }
  .case .case_box .case_item:nth-of-type(5) {
    width: 100%;
    height: 30.72917vw;
  }
  .commitment {
    width: 100%;
    height: 18.22917vw;
    position: relative;
  }
  .commitment img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .commitment .comm_box {
    position: absolute;
    width: 100%;
    height: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .commitment .comm_box .comm_content {
    width: 100%;
    height: auto;
  }
  .commitment .comm_box .comm_content .comm_title {
    text-align: left;
    color: #FFF;
    font-size: 1.25vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.29167vw;
    /* 183.333% */
    text-transform: uppercase;
  }
  .commitment .comm_box .comm_content .comm_desc {
    width: 41.5625vw;
    color: #FFF;
    text-align: left;
    font-size: 0.83333vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.66667vw;
    /* 200% */
  }
  .product {
    width: 100%;
    height: auto;
    padding: 6.25vw 0;
    background: #fff;
  }
  .product .product_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
  }
  .product .product_box .product_item {
    position: relative;
    overflow: hidden;
    border-radius: 1.04167vw;
    box-shadow: 0vw 0vw 0.625vw 0vw rgba(0, 0, 0, 0.1);
  }
  .product .product_box .product_item .product_i_t {
    width: 100%;
  }
  .product .product_box .product_item .product_i_t img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .product .product_box .product_item .product_i_b {
    width: 100%;
    height: auto;
    padding: 1.5625vw;
  }
  .product .product_box .product_item .product_i_b .product_title {
    color: #000;
    text-align: center;
    font-size: 1.04167vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .product .product_box .product_item .product_i_b .product_desc {
    margin-top: 0.72917vw;
    color: #666;
    text-align: center;
    font-size: 0.83333vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_box .product_item:nth-of-type(1) {
    width: 38.02083vw;
    height: auto;
    margin-right: 3.125vw;
    margin-bottom: 5.3125vw;
  }
  .product .product_box .product_item:nth-of-type(1) .product_i_t {
    height: 21.35417vw;
  }
  .product .product_box .product_item:nth-of-type(2) {
    width: 38.02083vw;
    height: auto;
    margin-bottom: 5.3125vw;
  }
  .product .product_box .product_item:nth-of-type(2) .product_i_t {
    height: 21.35417vw;
  }
  .product .product_box .product_item:nth-of-type(3) {
    width: 24.47917vw;
    height: auto;
    margin-right: 2.86458vw;
    margin-bottom: 5.3125vw;
  }
  .product .product_box .product_item:nth-of-type(3) .product_i_t {
    height: 17.65625vw;
  }
  .product .product_box .product_item:nth-of-type(4) {
    width: 24.47917vw;
    height: auto;
    margin-right: 2.86458vw;
    margin-bottom: 5.3125vw;
  }
  .product .product_box .product_item:nth-of-type(4) .product_i_t {
    height: 17.65625vw;
  }
  .product .product_box .product_item:nth-of-type(5) {
    width: 24.47917vw;
    height: auto;
    margin-bottom: 5.3125vw;
  }
  .product .product_box .product_item:nth-of-type(5) .product_i_t {
    height: 17.65625vw;
  }
  .product .product_box .product_item:nth-of-type(6) {
    width: 24.47917vw;
    height: auto;
    margin-right: 2.86458vw;
  }
  .product .product_box .product_item:nth-of-type(6) .product_i_t {
    height: 17.65625vw;
  }
  .product .product_box .product_item:nth-of-type(7) {
    width: 24.47917vw;
    height: auto;
    margin-right: 2.86458vw;
  }
  .product .product_box .product_item:nth-of-type(7) .product_i_t {
    height: 17.65625vw;
  }
  .product .product_box .product_item:nth-of-type(8) {
    width: 24.47917vw;
    height: auto;
  }
  .product .product_box .product_item:nth-of-type(8) .product_i_t {
    height: 17.65625vw;
  }
}

@media screen and (max-width: 1300px) {
  .safearea {
    width: 100%;
    height: 100%;
    max-width: 99.38462vw;
    margin: auto;
    text-align: center;
    position: relative;
  }
  .banner {
    width: 100%;
    height: 54.53077vw;
    margin-top: 8.23846vw;
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
  }
  .banner .banner_box .banner_item {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner .banner_box .banner_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_box .banner_item .banner_i_content {
    width: 100%;
    height: auto;
    position: absolute;
    bottom: 6.73462vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .banner .banner_box .banner_item .banner_i_content .banner_title {
    color: #FFF;
    text-align: center;
    font-size: 2.09231vw;
    font-style: normal;
    font-weight: 700;
    line-height: 2.35385vw;
    /* 112.5% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_item .banner_i_content .banner_desc {
    margin-top: 0.65385vw;
    color: #FFF;
    text-align: center;
    font-size: 1.30769vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7vw;
    /* 130% */
  }
  .case {
    width: 100%;
    height: auto;
    padding: 7.84615vw 0;
    background: #fff;
  }
  .case .case_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .case .case_box .case_item {
    position: relative;
  }
  .case .case_box .case_item:hover {
    box-shadow: 0vw 0vw 0.26154vw rgba(0, 0, 0, 0.8);
  }
  .case .case_box .case_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .case .case_box .case_item .case_content {
    width: 17.65385vw;
    height: auto;
    position: absolute;
    bottom: 0.65385vw;
    right: 0.65385vw;
    background: rgba(255, 255, 255, 0.8);
    padding: 1.96154vw 1.30769vw 1.7vw;
  }
  .case .case_box .case_item .case_content .case_i_title {
    color: #000;
    text-align: left;
    font-size: 1.30769vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .case .case_box .case_item .case_content .case_i_desc {
    margin-top: 0.58846vw;
    color: #000;
    text-align: left;
    font-size: 1.04615vw;
    font-style: normal;
    font-weight: 400;
    line-height: 1.43846vw;
    /* 137.5% */
  }
  .case .case_box .case_item:nth-of-type(1) {
    width: 62.76923vw;
    height: 38.57692vw;
    margin-right: 0.65385vw;
    margin-bottom: 0.65385vw;
  }
  .case .case_box .case_item:nth-of-type(2) {
    width: 35.96154vw;
    height: 38.57692vw;
    margin-bottom: 0.65385vw;
  }
  .case .case_box .case_item:nth-of-type(3) {
    width: 35.30769vw;
    height: 38.57692vw;
    margin-right: 0.65385vw;
    margin-bottom: 0.65385vw;
  }
  .case .case_box .case_item:nth-of-type(4) {
    width: 63.42308vw;
    height: 38.57692vw;
    margin-bottom: 0.65385vw;
  }
  .case .case_box .case_item:nth-of-type(5) {
    width: 100%;
    height: 38.57692vw;
  }
  .commitment {
    width: 100%;
    height: 22.88462vw;
    position: relative;
  }
  .commitment img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .commitment .comm_box {
    position: absolute;
    width: 100%;
    height: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .commitment .comm_box .comm_content {
    width: 100%;
    height: auto;
  }
  .commitment .comm_box .comm_content .comm_title {
    text-align: left;
    color: #FFF;
    font-size: 1.56923vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.87692vw;
    /* 183.333% */
    text-transform: uppercase;
  }
  .commitment .comm_box .comm_content .comm_desc {
    width: 52.17692vw;
    color: #FFF;
    text-align: left;
    font-size: 1.04615vw;
    font-style: normal;
    font-weight: 400;
    line-height: 2.09231vw;
    /* 200% */
  }
  .product {
    width: 100%;
    height: auto;
    padding: 7.84615vw 0;
    background: #fff;
  }
  .product .product_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
  }
  .product .product_box .product_item {
    position: relative;
    overflow: hidden;
    border-radius: 1.30769vw;
    box-shadow: 0vw 0vw 0.78462vw 0vw rgba(0, 0, 0, 0.1);
  }
  .product .product_box .product_item .product_i_t {
    width: 100%;
  }
  .product .product_box .product_item .product_i_t img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .product .product_box .product_item .product_i_b {
    width: 100%;
    height: auto;
    padding: 1.96154vw;
  }
  .product .product_box .product_item .product_i_b .product_title {
    color: #000;
    text-align: center;
    font-size: 1.30769vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .product .product_box .product_item .product_i_b .product_desc {
    margin-top: 0.91538vw;
    color: #666;
    text-align: center;
    font-size: 1.04615vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_box .product_item:nth-of-type(1) {
    width: 47.73077vw;
    height: auto;
    margin-right: 3.92308vw;
    margin-bottom: 6.66923vw;
  }
  .product .product_box .product_item:nth-of-type(1) .product_i_t {
    height: 26.80769vw;
  }
  .product .product_box .product_item:nth-of-type(2) {
    width: 47.73077vw;
    height: auto;
    margin-bottom: 6.66923vw;
  }
  .product .product_box .product_item:nth-of-type(2) .product_i_t {
    height: 26.80769vw;
  }
  .product .product_box .product_item:nth-of-type(3) {
    width: 30.73077vw;
    height: auto;
    margin-right: 3.59615vw;
    margin-bottom: 6.66923vw;
  }
  .product .product_box .product_item:nth-of-type(3) .product_i_t {
    height: 22.16538vw;
  }
  .product .product_box .product_item:nth-of-type(4) {
    width: 30.73077vw;
    height: auto;
    margin-right: 3.59615vw;
    margin-bottom: 6.66923vw;
  }
  .product .product_box .product_item:nth-of-type(4) .product_i_t {
    height: 22.16538vw;
  }
  .product .product_box .product_item:nth-of-type(5) {
    width: 30.73077vw;
    height: auto;
    margin-bottom: 6.66923vw;
  }
  .product .product_box .product_item:nth-of-type(5) .product_i_t {
    height: 22.16538vw;
  }
  .product .product_box .product_item:nth-of-type(6) {
    width: 30.73077vw;
    height: auto;
    margin-right: 3.59615vw;
  }
  .product .product_box .product_item:nth-of-type(6) .product_i_t {
    height: 22.16538vw;
  }
  .product .product_box .product_item:nth-of-type(7) {
    width: 30.73077vw;
    height: auto;
    margin-right: 3.59615vw;
  }
  .product .product_box .product_item:nth-of-type(7) .product_i_t {
    height: 22.16538vw;
  }
  .product .product_box .product_item:nth-of-type(8) {
    width: 30.73077vw;
    height: auto;
  }
  .product .product_box .product_item:nth-of-type(8) .product_i_t {
    height: 22.16538vw;
  }
}

@media screen and (max-width: 1024px) {
  .safearea {
    width: 100%;
    height: 100%;
    max-width: 92vw;
    margin: auto;
    text-align: center;
    position: relative;
  }
  .banner {
    width: 100%;
    height: 111.2vw;
    margin-top: 11.73333vw;
  }
  .banner .banner_box {
    width: 100%;
    height: 100%;
  }
  .banner .banner_box .banner_item {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner .banner_box .banner_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .banner .banner_box .banner_item .banner_i_content {
    width: 92%;
    height: auto;
    position: absolute;
    bottom: 10.26667vw;
    left: 50%;
    transform: translateX(-50%);
  }
  .banner .banner_box .banner_item .banner_i_content .banner_title {
    color: #FFF;
    text-align: center;
    font-size: 4.26667vw;
    font-style: normal;
    font-weight: 700;
    line-height: 4.8vw;
    /* 112.5% */
    text-transform: uppercase;
  }
  .banner .banner_box .banner_item .banner_i_content .banner_desc {
    margin-top: 4vw;
    color: #FFF;
    text-align: center;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.46667vw;
    /* 130% */
  }
  .case {
    width: 100%;
    height: auto;
    padding: 6.66667vw 0;
    background: #fff;
  }
  .case .case_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .case .case_box .case_item {
    position: relative;
    border-radius: 2.66667vw;
    overflow: hidden;
  }
  .case .case_box .case_item:hover {
    box-shadow: 0vw 0vw 0.53333vw rgba(0, 0, 0, 0.8);
  }
  .case .case_box .case_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .case .case_box .case_item .case_content {
    width: 38.66667vw;
    height: auto;
    position: absolute;
    bottom: 1.33333vw;
    right: 1.33333vw;
    background: rgba(255, 255, 255, 0.8);
    padding: 2.93333vw;
  }
  .case .case_box .case_item .case_content .case_i_title {
    color: #000;
    text-align: left;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .case .case_box .case_item .case_content .case_i_desc {
    margin-top: 1.6vw;
    color: #000;
    text-align: left;
    font-size: 2.4vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.46667vw;
    /* 137.5% */
  }
  .case .case_box .case_item:nth-of-type(1) {
    width: 100%;
    height: 78.66667vw;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .case .case_box .case_item:nth-of-type(2) {
    width: 100%;
    height: 78.66667vw;
    margin-bottom: 2.66667vw;
  }
  .case .case_box .case_item:nth-of-type(3) {
    width: 100%;
    height: 78.66667vw;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .case .case_box .case_item:nth-of-type(4) {
    width: 100%;
    height: 78.66667vw;
    margin-bottom: 2.66667vw;
  }
  .case .case_box .case_item:nth-of-type(5) {
    width: 100%;
    height: 78.66667vw;
  }
  .commitment {
    width: 100%;
    height: 49.33333vw;
    position: relative;
  }
  .commitment img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .commitment .comm_box {
    position: absolute;
    width: 92%;
    height: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .commitment .comm_box .comm_content {
    width: 100%;
    height: auto;
  }
  .commitment .comm_box .comm_content .comm_title {
    text-align: left;
    color: #FFF;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
    /* 183.333% */
    text-transform: uppercase;
  }
  .commitment .comm_box .comm_content .comm_desc {
    margin-top: 2.66667vw;
    width: 100%;
    color: #FFF;
    text-align: left;
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 5.86667vw;
    /* 200% */
  }
  .product {
    width: 100%;
    height: auto;
    padding: 4vw 0 10.4vw;
    background: #fff;
  }
  .product .product_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
  }
  .product .product_box .product_item {
    position: relative;
    overflow: hidden;
    border-radius: 2.66667vw;
    box-shadow: 0vw 0vw 1.6vw 0vw rgba(0, 0, 0, 0.1);
  }
  .product .product_box .product_item .product_i_t {
    width: 100%;
  }
  .product .product_box .product_item .product_i_t img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .product .product_box .product_item .product_i_b {
    width: 100%;
    height: auto;
    padding: 4vw;
  }
  .product .product_box .product_item .product_i_b .product_title {
    color: #000;
    text-align: center;
    font-size: 4.8vw;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
  }
  .product .product_box .product_item .product_i_b .product_desc {
    margin-top: 0.8vw;
    color: #666;
    text-align: center;
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .product .product_box .product_item:nth-of-type(1) {
    width: 100%;
    height: auto;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(1) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(2) {
    width: 100%;
    height: auto;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(2) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(3) {
    width: 100%;
    height: auto;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(3) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(4) {
    width: 100%;
    height: auto;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(4) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(5) {
    width: 100%;
    height: auto;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(5) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(6) {
    width: 100%;
    height: auto;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(6) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(7) {
    width: 100%;
    height: auto;
    margin-right: 0vw;
    margin-bottom: 2.66667vw;
  }
  .product .product_box .product_item:nth-of-type(7) .product_i_t {
    height: 52vw;
  }
  .product .product_box .product_item:nth-of-type(8) {
    width: 100%;
    height: auto;
  }
  .product .product_box .product_item:nth-of-type(8) .product_i_t {
    height: 52vw;
  }
}