/* ----------------------------------- */
/* Page Title */
/* ----------------------------------- */
.page-title {
  padding: 11.9rem 0 11rem;
}
.page-title .page-title__inner {
  max-width: 110.4rem;
  width: 100%;
  padding: 0;
}
.page-title .page-title__category {
  font-size: 1.2rem;
  font-weight: 500;
  color: #E50011;
  margin: 0 0 1.2rem;
  letter-spacing: 0.02em;
}
.page-title .page-title__meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin: 0 0 1.6rem;
}
.page-title .page-title__date {
  font-size: 1.2rem;
  font-weight: 500;
  color: #E50011;
  white-space: nowrap;
  letter-spacing: 0.04em;
  font-family: "Poppins", sans-serif;
}
.page-title .page-title__categories {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}
.page-title .page-title__campaign {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin: 1.6rem 0 0;
}
.page-title .page-title__campaign-label {
  display: inline-block;
  background: linear-gradient(to right, #e50011 60%, #f39800 100%);
  color: #ffffff;
  padding: 0.4rem 1.6rem;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.page-title .page-title__campaign-dates {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.6rem;
  font-weight: bold;
  color: #E50011;
  letter-spacing: 0.04em;
}
.page-title .page-title__heading {
  font-size: 4rem;
  font-weight: 700;
  color: #000000;
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin: 0;
}
@media screen and (max-width: 768px) {
  .page-title {
    padding: 3.7rem 0 5.6rem;
  }
  .page-title .page-title__inner {
    max-width: 33.9rem;
  }
  .page-title .page-title__meta {
    gap: 0.8rem;
    margin: 0 0 1.2rem;
  }
  .page-title .page-title__date {
    font-size: 1rem;
  }
  .page-title .page-title__category {
    font-size: 1rem;
    margin: 0 0 0.6rem;
  }
  .page-title .page-title__campaign {
    gap: 0.8rem;
    margin: 0 0 1.2rem;
  }
  .page-title .page-title__campaign-label {
    font-size: 1rem;
    padding: 0.3rem 1.2rem;
  }
  .page-title .page-title__campaign-dates {
    font-size: 1.2rem;
  }
  .page-title .page-title__heading {
    font-size: 2.6rem;
    letter-spacing: 0.04em;
  }
}

/* ----------------------------------- */
/* Breadcrumb */
/* ----------------------------------- */
.breadcrumb {
  border-bottom: 0.2rem solid transparent;
  border-image: linear-gradient(to right, #E50011, #fed867) 1;
  padding: 1.5rem 0;
  margin-bottom: 3.8rem;
}
.breadcrumb .breadcrumb__inner {
  max-width: 110.4rem;
  width: 100%;
  padding: 0;
}
.breadcrumb .breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.breadcrumb .breadcrumb__item {
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  color: rgba(0, 0, 0, 0.3);
}
.breadcrumb .breadcrumb__item:first-child {
  color: #000000;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.breadcrumb .breadcrumb__item:last-child {
  color: #000000;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.breadcrumb .breadcrumb__item + .breadcrumb__item::before {
  content: "";
  display: inline-block;
  width: 2.4rem;
  height: 0.15rem;
  background-color: #E50011;
  margin: 0 0.7rem 0rem 1rem;
  flex-shrink: 0;
}
.breadcrumb .breadcrumb__link {
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s ease;
}
.breadcrumb .breadcrumb__link.custom-color {
  color: #000000 !important;
}
@media screen and (max-width: 768px) {
  .breadcrumb .breadcrumb__list {
    row-gap: 0.8rem;
  }
  .breadcrumb {
    padding: 1.5rem 0;
  }
  .breadcrumb .breadcrumb__item {
    font-size: 1rem;
  }
  .breadcrumb .breadcrumb__item:not(:first-child) .breadcrumb__link {
    letter-spacing: 0.01em;
  }
  .breadcrumb .breadcrumb__item + .breadcrumb__item::before {
    width: 2.4rem;
    margin: 0 0.8rem 0rem 0.9rem;
  }
  .breadcrumb .breadcrumb__item:last-child {
    letter-spacing: 0.04em;
  }
  .breadcrumb .breadcrumb__inner {
    max-width: 33.9rem;
  }
}

.breadcrumb__notice {
  padding: 1.2rem 0 0;
  margin-top: -5rem;
}
.breadcrumb__notice .container {
  max-width: 110.4rem;
  margin: 0 auto;
  color: #E50011;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.8;
  padding: 0;
}
@media screen and (max-width: 768px) {
  .breadcrumb__notice .container {
    max-width: 33.9rem;
  }
}

/* ----------------------------------- */
/* Related Nav                         */
/* ----------------------------------- */
/* Marquee animation for watermark */
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
/* Pause animation for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .related-nav__watermark-track {
    animation: none;
  }
}
.related-nav {
  background-color: #3a3a3a;
  padding: 8.8rem 0 9rem;
  position: relative;
}
.related-nav .related-nav__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6rem;
  max-width: 118.4rem;
  width: 100%;
  padding: 0 4rem;
  margin: 0 auto;
}
.related-nav .related-nav__watermark {
  position: absolute;
  width: 100%;
  overflow: hidden;
  top: -0.6rem;
  left: 0;
}
.related-nav .related-nav__item--content {
  display: flex;
  width: 100%;
  justify-content: space-between;
}
.related-nav .related-nav__watermark-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
  will-change: transform;
}
.related-nav .related-nav__watermark span {
  font-size: 6.4rem;
  font-weight: 700;
  line-height: 1;
  font-family: "Poppins", sans-serif;
  color: #707070;
  white-space: nowrap;
  margin-right: 2.4rem;
}
.related-nav .related-nav__heading {
  flex: 0 0 25.8rem;
  font-size: 2.4rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 3.6rem;
  letter-spacing: 0.08em;
  margin: 0;
}
.related-nav .related-nav__list {
  flex: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem 2.4rem;
  max-width: 77.6rem;
}
.related-nav .related-nav__link {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 0 0 1.2rem;
  text-decoration: none;
  color: #FFFFFF;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  flex-direction: column;
}
.related-nav .related-nav__link::after {
  content: "";
  position: absolute;
  bottom: -0.1rem;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #E50011;
  transition: width 0.3s ease;
}
@media screen and (min-width: 769px) {
  .related-nav .related-nav__link:hover {
    color: #FFFFFF;
  }
  .related-nav .related-nav__link:hover::after {
    width: 100%;
  }
  .related-nav .related-nav__link:hover .related-nav__icon {
    transform: translateX(0.8rem);
  }
}
.related-nav .related-nav__num {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  color: #E50011;
  font-family: "Poppins", sans-serif;
  letter-spacing: 0.04em;
  margin-right: 0;
  min-width: 3rem;
  margin-bottom: -0.2rem;
  align-self: flex-start;
}
.related-nav .related-nav__text {
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  flex: 1;
  display: block;
  align-self: flex-end;
  padding-bottom: 0.2rem;
}
.related-nav .related-nav__icon {
  width: 2rem;
  height: auto;
  flex-shrink: 0;
  margin-right: 1.6rem;
  transition: transform 0.3s ease;
}
.related-nav .related-nav__icon-window {
  width: 2.2rem;
  height: 1.6;
  flex-shrink: 0;
}
.related-nav .related-nav__link:not(.related-nav__link--arrow) .related-nav__text {
  color: rgba(255, 255, 255, 0.5);
}
.related-nav .related-nav__link:not(.related-nav__link--arrow) .related-nav__num {
  opacity: 0.5;
}
.related-nav .related-nav__link:not(.related-nav__link--arrow) .related-nav__icon {
  display: none;
}

@media screen and (max-width: 768px) {
  .related-nav {
    padding: 3.4rem 0 4.8rem;
    overflow: hidden;
  }
  .related-nav .related-nav__watermark {
    top: 0;
  }
  .related-nav .related-nav__watermark span {
    font-size: 2.9rem;
  }
  .related-nav .related-nav__inner {
    flex-direction: column;
    padding: 0 1.8rem !important;
    gap: 1.9rem;
  }
  .related-nav .related-nav__heading {
    flex: 0;
    width: 100%;
    font-size: 2rem;
    letter-spacing: 0.09em;
    margin-top: 1.5rem;
  }
  .related-nav .related-nav__list {
    flex: 0;
    width: 100%;
    grid-template-columns: 1fr;
    row-gap: 1.4rem;
  }
}
.related-nav__heading {
  flex: 0 0 15.8rem !important;
}
@media screen and (max-width: 768px) {
  .related-nav__heading {
    flex: 0 !important;
  }
}

.page-intro .page-intro__sections--gas-denki .page-intro__item {
  padding-top: 0;
}
.page-intro .page-intro__sections--gas-denki .page-intro__group {
  display: block;
}
.page-intro .page-intro__sections--gas-denki .page-intro__group--special {
  margin-top: 11.8rem;
  margin-bottom: 11.9rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__content {
  display: grid;
  grid-template-columns: 1fr 45.6rem;
  grid-template-rows: auto auto;
  column-gap: 6rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__text-wrap {
  grid-column: 1;
  grid-row: 1;
}
.page-intro .page-intro__sections--gas-denki .page-intro__image {
  grid-column: 2;
  grid-row: 1/3;
  align-self: start;
  margin-top: 0.2rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.8rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__link {
  grid-column: 1;
  grid-row: 2;
  align-self: end;
  letter-spacing: 0.1em;
  padding-right: 1rem;
  padding-bottom: 1.5rem;
  width: 12rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__link img {
  width: 1.6rem;
  height: 1.2rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__title {
  margin-bottom: 3.1rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__title-num {
  margin-bottom: 0.2rem;
}
.page-intro .page-intro__sections--gas-denki .page-intro__title-text {
  letter-spacing: 0.09em;
}
.page-intro .page-intro__sections--gas-denki .page-intro__text {
  font-size: 1.6rem;
  letter-spacing: 0.044em;
  line-height: 2.8rem;
  margin-bottom: 7.8rem;
}

@media screen and (max-width: 768px) {
  .page-intro .page-intro__nav .page-intro__nav-item:nth-child(1)::before {
    margin-top: 0;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__content {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__image {
    width: 32rem;
    height: auto;
    margin-bottom: 3.2rem;
    flex: 0;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__image img {
    width: 100%;
    height: auto;
    border-radius: 0.8rem;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__text {
    margin-top: 3.1rem;
    margin-bottom: 2.8rem;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__title {
    margin-bottom: 1.6rem;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__group--special {
    margin-top: 6.1rem;
    margin-bottom: 4.7rem;
  }
  .page-intro .page-intro__sections--gas-denki .page-intro__link {
    align-self: flex-start;
  }
}