.operationSectionLabel {
  display: flex;
  align-items: flex-start;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.6;
}
.operationSectionLabel::before {
  content: "";
  display: block;
  flex-shrink: 0;
  background: #02B3AE;
  border-radius: 50%;
}
.operationSectionLabel .labelText {
  display: block;
}

@media only screen and (max-width: 767px) {
  .operationSectionLabel {
    font-size: clamp(14px, 5.13vw, 20px);
  }
  .operationSectionLabel::before {
    width: 0.45em;
    height: 0.45em;
    margin: 0.55em 10px 0 0;
  }
}
@media print, screen and (min-width: 768px) {
  .operationSectionLabel {
    font-size: clamp(14px, 1.88vw, 24px);
  }
  .operationSectionLabel::before {
    width: 0.625em;
    height: 0.625em;
    margin: 0.55em 12px 0 0;
  }
}
.secOperationHero .heroWrap .heroBox .heroCatch {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.7;
}
.secOperationHero .heroWrap .heroBox .heroTitle {
  line-height: 1.35;
}
.secOperationHero .heroWrap .heroBox .heroTitle .heroMark {
  display: inline-block;
}
.secOperationHero .heroWrap .heroBox .heroLead {
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.secOperationHero .heroWrap .heroBox .heroNav .heroNavLink {
  border-radius: 5px;
  line-height: 1.45;
}
.secOperationHero .heroWrap .heroBox .heroNav .heroNavLink::after {
  position: absolute;
}

@media only screen and (max-width: 767px) {
  .secOperationHero .heroWrap .heroBox .heroCatch {
    padding: 0 clamp(20px, 6vw, 24px) 0 0;
    font-size: 13px;
  }
  .secOperationHero .heroWrap .heroBox .heroIllust {
    top: -75px;
    width: 136px;
  }
  .secOperationHero .heroWrap .heroBox .heroTitle {
    margin: 8px 0 0;
    padding: 0 clamp(20px, 6vw, 24px) 0 0;
    font-size: clamp(14px, 6.15vw, 24px);
  }
  .secOperationHero .heroWrap .heroBox .heroTitle .heroMark {
    display: inline;
    padding: 2px 5px 3px;
  }
  .secOperationHero .heroWrap .heroBox .heroTitle .titleText {
    display: inline-block;
    margin-top: 0px;
  }
  .secOperationHero .heroWrap .heroBox .heroLead {
    margin: 22px clamp(20px, 6vw, 24px) 0 0;
    font-size: 13px;
  }
  .secOperationHero .heroWrap .heroBox .heroNav .heroNavLink {
    min-height: 54px;
    padding: 8px 42px 8px 16px;
    font-size: 13px;
  }
  .secOperationHero .heroWrap .heroBox .heroNav .heroNavLink::after {
    right: 15px;
    width: 13px;
    height: 13px;
  }
}
@media print, screen and (min-width: 768px) {
  .secOperationHero .heroWrap .heroBox {
    padding: 94px 0 105px clamp(40px, 4.86vw, 70px);
    border-radius: 20px 0 0 20px;
  }
  .secOperationHero .heroWrap .heroBox .heroIllust {
    top: -28%;
    right: 0;
    width: 212px;
  }
  .secOperationHero .heroWrap .heroBox .heroTitle {
    margin: 8px 0 0;
  }
  .secOperationHero .heroWrap .heroBox .heroTitle .heroMark {
    padding: 0 8px 3px;
  }
  .secOperationHero .heroWrap .heroBox .heroLead {
    width: calc(100% - 10px);
    margin: 40px 0 0 10px;
    font-size: clamp(14px, 1.33vw, 17px);
  }
  .secOperationHero .heroWrap .heroBox .heroNav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 2.5vw, 36px);
    width: calc(100% - 10px);
    margin: 36px 0 0 10px;
  }
  .secOperationHero .heroWrap .heroBox .heroNav .heroNavLink {
    min-height: 60px;
    padding: 10px 48px 10px 28px;
    font-size: clamp(14px, 1.41vw, 18px);
  }
  .secOperationHero .heroWrap .heroBox .heroNav .heroNavLink::after {
    right: 18px;
    width: 14px;
    height: 14px;
  }
}
.operationSection .sectionInner {
  display: flex;
}
.operationSection .sectionInner .sectionHead {
  flex-shrink: 0;
}
.operationSection .sectionInner .sectionBody {
  flex: 1;
  min-width: 0;
}
.operationSection .sectionInner .sectionBody .sectionLead {
  margin: 0;
  color: #3F3F3F;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

@media only screen and (max-width: 767px) {
  .operationSection .sectionInner {
    flex-direction: column;
  }
  .operationSection .sectionInner .sectionBody {
    margin: 26px 0 0;
  }
  .operationSection .sectionInner .sectionBody .sectionLead {
    font-size: 14px;
  }
}
@media print, screen and (min-width: 768px) {
  .operationSection .sectionInner {
    gap: clamp(20px, 4.17vw, 60px);
  }
  .operationSection .sectionInner .sectionHead {
    width: 280px;
  }
  .operationSection .sectionInner .sectionBody .sectionLead {
    font-size: clamp(14px, 1.25vw, 16px);
  }
}
@media screen and (min-width: 768px) and (max-width: 1079px) {
  .operationSection .sectionInner .sectionHead {
    position: sticky;
    top: 83px;
    align-self: flex-start;
  }
}
@media screen and (min-width: 1080px) {
  .operationSection .sectionInner .sectionHead {
    position: sticky;
    top: 114px;
    align-self: flex-start;
  }
}
.secOperationSupport .sectionInner {
  border-bottom: 1px solid #d7d7d7;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportTitle {
  margin: 0;
  color: #3F3F3F;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportChart .supportChartImg {
  display: block;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList {
  margin: 0;
  padding: 0;
  list-style: none;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem {
  border-bottom: 1px solid #d7d7d7;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem:last-of-type {
  border-bottom: none;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead {
  display: flex;
  align-items: baseline;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemNum {
  flex-shrink: 0;
  margin: 0;
  color: #02B3AE;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemTitle {
  margin: 0;
  color: #3F3F3F;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.55;
}
.secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemText {
  margin: 0;
  color: #3F3F3F;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.75;
}
@media only screen and (max-width: 767px) {
  .secOperationSupport {
    padding: 64px 0 0;
  }
  .secOperationSupport .sectionInner {
    padding: 0 0 64px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea {
    margin: 30px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportTitle {
    font-size: clamp(14px, 4.62vw, 18px);
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportChart {
    overflow-x: auto;
    margin: 18px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportChart .supportChartImg {
    max-width: none;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList {
    margin: 32px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem {
    padding: 0 0 24px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem + .supportItem {
    padding-top: 24px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead {
    gap: 8px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemNum {
    font-size: 12px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemTitle {
    font-size: clamp(14px, 4.1vw, 16px);
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemText {
    margin: 10px 0 0;
    font-size: 13px;
  }
}
@media print, screen and (min-width: 768px) {
  .secOperationSupport {
    padding: 132px 0 0;
  }
  .secOperationSupport .sectionInner {
    padding: 0 0 78px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea {
    margin: 36px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportTitle {
    font-size: clamp(14px, 1.88vw, 24px);
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportChart {
    margin: 28px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportChart .supportChartImg {
    width: 100%;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList {
    margin: 42px 0 0;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem {
    padding: 0 0 34px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem:last-of-type {
    padding: 0 4px 0px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem + .supportItem {
    padding-top: 27px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead {
    gap: 10px;
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemNum {
    font-size: clamp(14px, 1.17vw, 15px);
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemHead .itemTitle {
    font-size: clamp(14px, 1.56vw, 20px);
  }
  .secOperationSupport .sectionInner .sectionBody .supportArea .supportList .supportItem .itemText {
    margin: 12px 0 0;
    font-size: clamp(14px, 1.17vw, 15px);
  }
}
.secOperationSafety .sectionInner .sectionBody .safetyList {
  margin: 0;
  padding: 0;
  list-style: none;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid #d7d7d7;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea {
  min-width: 0;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemNum {
  margin: 0;
  padding: 0 0 8px;
  border-bottom: 2px solid #02B3AE;
  color: #02B3AE;
  font-family: "Lato", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemTitle {
  margin: 0;
  color: #3F3F3F;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemIcon {
  flex-shrink: 0;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemIcon .itemIconImg {
  display: block;
}
.secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemText {
  margin: 0;
  color: #3F3F3F;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

@media only screen and (max-width: 767px) {
  .secOperationSafety {
    padding: 64px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList {
    margin: 34px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem + .safetyItem {
    margin: 42px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead {
    column-gap: 20px;
    padding: 0 0 18px;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemNum {
    width: 38px;
    font-size: clamp(19px, 8.21vw, 32px);
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemTitle {
    margin: 12px 0 0;
    font-size: clamp(14px, 4.62vw, 18px);
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemIcon {
    width: 64px;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemText {
    margin: 18px 0 0;
    font-size: 13px;
  }
}
@media print, screen and (min-width: 768px) {
  .secOperationSafety {
    padding: 112px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList {
    margin: 40px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem + .safetyItem {
    margin: 58px 0 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead {
    column-gap: 30px;
    padding: 0 10px 28px 0;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemNum {
    width: 51px;
    font-size: clamp(27px, 3.52vw, 45px);
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemTitleArea .itemTitle {
    margin: 16px 0 0;
    font-size: clamp(14px, 1.88vw, 24px);
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemHead .itemIcon {
    width: 91px;
  }
  .secOperationSafety .sectionInner .sectionBody .safetyList .safetyItem .itemText {
    margin: 28px 0 0;
    font-size: clamp(14px, 1.25vw, 16px);
  }
}