.c-secondary-heading__link.is-link-external, .p-index__item-link.is-link-external, .p-index-subindex__item-link.is-link-external, .p-index-subindex-endindex__item-link.is-link-external, .p-index-etc__item-link.is-link-external {
  padding-right: 1.5em;
  width: fit-content;
}
.c-secondary-heading__link.is-link-external::after, .p-index__item-link.is-link-external::after, .p-index-subindex__item-link.is-link-external::after, .p-index-subindex-endindex__item-link.is-link-external::after, .p-index-etc__item-link.is-link-external::after {
  content: "";
  display: block;
  position: absolute;
  top: 0rem;
  right: 0rem;
  bottom: 0rem;
  left: 0rem;
  inset: 0rem;
  width: 1.25em;
  height: 1.25em;
  max-width: 3rem;
  margin: auto;
  margin-right: 0rem;
  background-image: url("../image/icon_window.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.c-secondary-heading__link {
  display: block;
  position: relative;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.c-secondary-heading__link:hover {
  color: var(--c-primary);
}
.p-index {
  -webkit-columns: 30rem;
  -moz-columns: 30rem;
  columns: 30rem;
  gap: 0.8rem;
}
.p-index__item {
  display: block;
  margin-bottom: 3.2rem;
  break-inside: avoid;
}
.p-index__item-link {
  display: block;
  position: relative;
  font-size: 2.2rem;
  line-height: 1.25em;
  font-weight: 700;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.p-index__item-link:hover {
  color: var(--c-primary);
}
.p-index-subindex {
  padding: 1.2rem;
}
.p-index-subindex__item {
  padding: 0.4rem;
}
.p-index-subindex__item-link {
  display: block;
  position: relative;
  padding-left: 2rem;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.p-index-subindex__item-link:hover {
  color: var(--c-primary);
}
.p-index-subindex__item-link::before {
  content: "";
  display: block;
  position: absolute;
  top: 0rem;
  right: 0rem;
  bottom: 0rem;
  left: 0rem;
  inset: 0rem;
  width: 1.2rem;
  height: 0.2rem;
  top: 0.75em;
  left: 0rem;
  background-color: var(--c-primary);
}
.p-index-subindex-endindex {
  padding: 1.2rem;
}
.p-index-subindex-endindex__item {
  padding: 0.4rem;
}
.p-index-subindex-endindex__item-link {
  display: block;
  position: relative;
  padding-left: 2rem;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.p-index-subindex-endindex__item-link:hover {
  color: var(--c-primary);
}
.p-index-subindex-endindex__item-link::before {
  content: "";
  display: block;
  position: absolute;
  top: 0rem;
  right: 0rem;
  bottom: 0rem;
  left: 0rem;
  inset: 0rem;
  width: 1.2rem;
  height: 0.2rem;
  top: 0rem;
  bottom: 0rem;
  left: 0rem;
  margin: auto 0rem;
  background-color: var(--c-primary);
}
.p-index-etc {
  padding: 2.4rem 3.2rem;
  -webkit-columns: 30rem;
  -moz-columns: 30rem;
  columns: 30rem;
  border-radius: 2rem;
  background-color: #f2f2f2;
}
.p-index-etc__item {
  padding: 0.4rem 0rem;
}
.p-index-etc__item-link {
  display: block;
  position: relative;
  font-size: 1.5rem;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.p-index-etc__item-link:hover {
  color: var(--c-primary);
}
/*# sourceMappingURL=./style.css.map */