/* ===========content-section========= */

.content-nav-placeholder+.section_inner {
  padding-top: 120px;
}

/* ===========solution_list========= */
.solution_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
}

.solution_list .item {
  width: calc((100% - 26px) / 3);
}

.solution_list .item a {
  display: flex;
  gap: 55px;
  align-items: center;
  justify-content: center;
  background: var(--wh);
  border-radius: 5px;
  height: 80px;
  font-size: 16px;
  text-align: center;
}

.solution_list .item.blue a {
  border: 1px solid var(--blue);
  color: var(--blue);

}

.solution_list .item.green a {
  border: 1px solid var(--green_02);
  color: var(--green_02);
}

.solution_list .item.orange a {
  border: 1px solid var(--orange);
  color: var(--orange);
}

.solution_list .item .solution_ttl {
  padding-right: 20px;
  position: relative;
}

.solution_list .item .solution_ttl::after {
  content: "";
  position: absolute;
  display: block;
  width: 4px;
  height: 4px;
  right: 0;
  top: 6px;
  background: none;
  transform: rotate(135deg);
}

.solution_list .item.blue .solution_ttl::after {
  border-right: 2px solid var(--blue);
  border-top: 2px solid var(--blue);
}

.solution_list .item.green .solution_ttl::after {
  border-right: 2px solid var(--green_02);
  border-top: 2px solid var(--green_02);
}

.solution_list .item.orange .solution_ttl::after {
  border-right: 2px solid var(--orange);
  border-top: 2px solid var(--orange);
}

.solution_list .item .icon {
  display: block;
  width: 65px;
  height: 55px;
}

.solution_list .item .icon.electrification {
  background: url(/img/product/carbon_neutral/common/icon_electrification.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item .icon.renewable_energy {
  background: url(/img/product/carbon_neutral/common/icon_renewable_energy.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item .icon.dx {
  background: url(/img/product/carbon_neutral/common/icon_dx.svg) no-repeat center center;
  background-size: cover;
  height: 51px;

}

.solution_list .item .icon.hydrogen {
  background: url(/img/product/carbon_neutral/common/icon_hydrogen.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item .icon.economy {
  background: url(/img/product/carbon_neutral/common/icon_economy.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item .icon.power_supply {
  background: url(/img/product/carbon_neutral/common/icon_power_supply.svg) no-repeat center center;
  background-size: cover;
  width: 48px;
}

/* ===========solution_list select========= */

.solution_list .item.select.blue a {
  background: var(--blue);
  color: var(--wh);

}

.solution_list .item.select.green a {
  background: var(--green_02);
  color: var(--wh);
}

.solution_list .item.select.orange a {
  background: var(--orange);
  color: var(--mf_blk);
}

.solution_list .item.select.blue .solution_ttl::after,
.solution_list .item.select.green .solution_ttl::after,
.solution_list .item.select.orange .solution_ttl::after {
  transform: rotate(-45deg);
  top: 9px;
}

.solution_list .item.select.blue .solution_ttl::after,
.solution_list .item.select.green .solution_ttl::after {
  border-right: 2px solid var(--wh);
  border-top: 2px solid var(--wh);
}

.solution_list .item.select.orange .solution_ttl::after {
  border-right: 2px solid var(--mf_blk);
  border-top: 2px solid var(--mf_blk);
}

.solution_list .item.select .icon.electrification {
  background: url(/img/product/carbon_neutral/common/icon_electrification_white.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item.select .icon.renewable_energy {
  background: url(/img/product/carbon_neutral/common/icon_renewable_energy_white.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item.select .icon.dx {
  background: url(/img/product/carbon_neutral/common/icon_dx_white.svg) no-repeat center center;
  background-size: cover;
  height: 52px;
}

.solution_list .item.select .icon.hydrogen {
  background: url(/img/product/carbon_neutral/common/icon_hydrogen_white.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item.select .icon.economy {
  background: url(/img/product/carbon_neutral/common/icon_economy_white.svg) no-repeat center center;
  background-size: cover;
}

.solution_list .item.select .icon.power_supply {
  background: url(/img/product/carbon_neutral/common/icon_power_supply_white.svg) no-repeat center center;
  background-size: cover;
  width: 47px;
}

/* ===========product_box========= */
.pt40 {
  padding-top: 40px;
}

.section_inner.product_box,
.product_box_content {
  padding: 0;
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.product_box.orange,
.orange .product_box_content {
  border: 1px solid var(--orange);
}

.product_box.blue,
.blue .product_box_content {
  border: 1px solid var(--blue);
}

.product_box.green,
.green .product_box_content {
  border: 1px solid var(--green_02);
}

.solution--lv2 {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 170px;
  font-size: 46px;
  justify-content: center;
  font-weight: 600;
}

.orange .solution--lv2 {
  background: var(--orange);
}

.blue .solution--lv2 {
  background: var(--blue);
  color: var(--wh);
}

.green .solution--lv2 {
  background: var(--green_02);
    color: var(--wh);
}

.solution--lv2::before,
.solution--lv2::after {
  display: block;
  content: "";
  position: absolute;
  width: 158px;
  height: 136px;
}

.solution--lv2::before {
  bottom: 0;
  left: 0;
}

.solution--lv2::after {
  top: 0;
  right: 0;
}

.orange .solution--lv2::before {
  background: url(/img/product/carbon_neutral/solution/bg_orange01.svg) no-repeat center center;
  background-size: cover;
}

.orange .solution--lv2::after {
  background: url(/img/product/carbon_neutral/solution/bg_orange02.svg) no-repeat center center;
  background-size: cover;
}

.blue .solution--lv2::before {
  background: url(/img/product/carbon_neutral/solution/bg_blue01.svg) no-repeat center center;
  background-size: cover;
}

.blue .solution--lv2::after {
  background: url(/img/product/carbon_neutral/solution/bg_blue02.svg) no-repeat center center;
  background-size: cover;
}

.green .solution--lv2::before {
  background: url(/img/product/carbon_neutral/solution/bg_green01.svg) no-repeat center center;
  background-size: cover;
}

.green .solution--lv2::after {
  background: url(/img/product/carbon_neutral/solution/bg_green02.svg) no-repeat center center;
  background-size: cover;
}

.solution--lv2 span {
  padding: 0 50px 0 155px;
  position: relative;
}

.solution--lv2 span::before {
  position: absolute;
  content: "";
  display: block;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
    height: 90px;
}

.solution--lv2.dx span::before {
  width: 113px;
  background: url(/img/product/carbon_neutral/common/icon_dx_white.svg) no-repeat center center;
  background-size: cover;
}
.solution--lv2.economy span::before {
  width: 104px;
  background: url(/img/product/carbon_neutral/common/icon_economy_white.svg) no-repeat center center;
  background-size: cover;
}
.solution--lv2.electrification span::before {
  width: 106px;
  background: url(/img/product/carbon_neutral/common/icon_electrification_white.svg) no-repeat center center;
  background-size: cover;
}
.solution--lv2.renewable_energy span::before {
  width: 106px;
  background: url(/img/product/carbon_neutral/common/icon_renewable_energy_white.svg) no-repeat center center;
  background-size: cover;
}
.solution--lv2.hydrogen span::before {
  width: 103px;
  background: url(/img/product/carbon_neutral/common/icon_hydrogen_white.svg) no-repeat center center;
  background-size: cover;
}
.solution--lv2.power_supply span::before {
  width: 77px;
  background: url(/img/product/carbon_neutral/common/icon_power_supply_white.svg) no-repeat center center;
  background-size: cover;
}

.solution_text_box {
  max-width: 640px;
  margin: 64px auto 80px;
  padding: 0 24px;
}

.solution_text_box .solution_text_ttl,
.product_box_content .solution--lv3,
.product_box_news .news_ttl {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  line-height: 160%;
  letter-spacing: 1.2px;
}

.solution_text_box .solution_text_ttl {
  margin-bottom: 30px;
}



/* ===========product_box_inner========= */
.product_box_inner {
  padding: 0 50px 70px 50px;
}

.product_box_content+.product_box_content {
  margin-top: 40px;
}

.product_box_content .solution--lv3 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 130px;
}

.orange .product_box_content .solution--lv3 {
  background: var(--orange);
}

.blue .product_box_content .solution--lv3 {
  background: var(--blue);
  color: var(--wh);

}

.green .product_box_content .solution--lv3 {
  background: var(--green_02);
  color: var(--wh);
}

.features_list,
.product_list,
.product_list_inner {
  padding: 20px;
  display: flex;
}

.features_list {
  gap: 9px;
}

.product_list {
  gap: 20px;
  flex-direction: column;
}

.features_list .item,
.product_list .item {
  border-radius: 5px;
  overflow: hidden;
}

.features_list .item {
  display: flex;
  width: calc((100% - 18px) / 3);
  height: 142px;
  justify-content: center;
  align-items: center;
  text-align: center;
  line-height: 1.8;
}

.orange .features_list .item,
.orange .product_list .item {
  background: var(--baige);
}

.blue .features_list .item,
.blue .product_list .item {
  background: #E5F3FF;
}

.green .features_list .item,
.green .product_list .item {
  background: var(--light-green);
}

.solution--lv4 {
  display: flex;
  height: 60px;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  line-height: 100%;
}

.orange .solution--lv4 {
  background: var(--light-orange);
}

.blue .solution--lv4 {
  background: #8DCAFE;
}

.green .solution--lv4 {
  background: #77E2C9;
}

.product_list_inner {
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  position: relative;
}

.product_list_inner picture {
  width: 277px;
}

.product_list_inner .txt {
  width: 378px;
  font-size: 16px;
}

.product_list_inner .product_link {
  font-size: 12px;
  position: absolute;
  bottom: 30px;
  right: 20px;
}

.product_list_inner .product_link .page_blank:after {
  width: 14px;
  height: 14px;
}


/* ===========product_box_inner========= */
.product_box_news {
  margin-top: 80px;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.product_box_news .product_box_news_list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.product_box_news_list .item {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
  font-size: 12px;
}

.product_box_news_list .item .news_category {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  line-height: 100%;
  border-radius: 3px;
  padding: 5px 10px 6px;
  margin-bottom: 8px;
}

.product_box_news_list.orange .item .news_category {
  background: var(--light-orange, );
}

.product_box_news_list.blue .item .news_category {
  background: #8DCAFE;
}

.product_box_news_list.green .item .news_category {
  background: #77E2C9;
}

.product_box_news_list .item .txt {
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
}

@media screen and (max-width: 1024px) {
.content-section.solution_box{
  padding: 80px 20px 0;
}
}
@media screen and (max-width: 768px) {
.solution_list .item {
    width: calc((100% - 26px) / 2);
}
}

@media screen and (max-width: 500px) {
  .content-header__txt{
    max-width: 300px;
  }
  .solution_list{
    gap: 10px;
  }
  .solution_list .item {
    width: 100%;
    max-width: 279px;
}


.content-section.solution_box{
padding: 50px 8px 0;
}
.product_box.orange,
.product_box.blue,
.product_box.green{
  border: unset;
}
.product_box_inner {
    padding: 0 8px 30px 8px;
}
.product_list,.features_list{
  padding: 32px;
}
.solution_text_box{
  margin: 30px auto 40px;
}
.solution--lv2 {
    padding: 0 20px;
    height: 100px;
    font-size: 26px;
  }
.solution--lv2::before, .solution--lv2::after{
  width: 81.529px;
  height: 70px;
}
.solution--lv2 span{
  padding: 0 0px 0 70px;
}
.solution--lv2 span::before{
  height: 50px;
}
.solution--lv2.electrification span::before{
width: 58px;
}
.solution--lv2.renewable_energy span::before{
  width: 60px;
}
.solution--lv2.dx span::before{
  width: 62px;
}
.solution--lv2.hydrogen span::before{
  width: 56px;
}
.solution--lv2.economy span::before{
  width: 58px;
}
.solution--lv2.power_supply span::before{
  width: 43px;
}
.solution_text_box .solution_text_ttl, .product_box_content .solution--lv3, .product_box_news .news_ttl{
  font-size: 18px;
}
.solution_text_box .solution_text_ttl{
  margin-bottom: 15px;
}
.product_box_content .solution--lv3{
  height: 96px;
}
.features_list, .product_list, .product_list_inner{
  flex-direction: column;
}
.features_list .item{
  width: 100%;
  height: auto;
  padding: 30px 0;
}
.solution--lv4{
  font-size: 16px;
  height: 49px;
}
.solution--lv4.line2{
  height: 68px;
  line-height: 1.2;
}
.product_list_inner picture{
  width: 100%;
  text-align: center;
}
.product_list_inner .txt{
  font-size: 14px;
  width: 100%;
  line-height: 180%;
}
.product_list_inner .product_link{
  bottom: 20px;
}
.product_box_news{
  margin-top: 50px;
  padding: 0 16px;
}

.product_box_news .product_box_news_list{
  gap: 20px;
}

}