.summary {
  border: 1px solid #0b1b33;
  border-radius: 10px;
  overflow: hidden;
}
.summary__title {
  display: flex;
  gap: 2.1333333333vw;
  align-items: center;
  padding: 2.6666666667vw 4.2666666667vw;
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  background-color: #0b1b33;
}
.summary__title::before {
  content: "";
  width: 4.8vw;
  height: 4.8vw;
  background-image: url("../img/module/shield_icon4.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
@media screen and (min-width: 768px) {
  .summary__title {
    gap: 0.5555555556vw;
    padding: 0.8333333333vw 1.6666666667vw;
    font-size: 1.5rem;
  }
  .summary__title::before {
    width: 1.25vw;
    height: 1.25vw;
  }
}
@media screen and (min-width: 1440px) {
  .summary__title {
    gap: 8px;
    padding: 12px 24px;
  }
  .summary__title::before {
    width: 18px;
    height: 18px;
  }
}
.summary__list {
  padding: 1.0666666667vw 4.2666666667vw;
}
@media screen and (min-width: 768px) {
  .summary__list {
    padding: 0.4166666667vw 1.6666666667vw;
  }
}
@media screen and (min-width: 1440px) {
  .summary__list {
    padding: 6px 24px;
  }
}
.summary__item {
  display: flex;
  flex-direction: column;
  gap: 0.5333333333vw;
  padding: 2.6666666667vw 0;
}
.summary__item + .summary__item {
  border-top: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .summary__item {
    flex-direction: row;
    gap: 1.1111111111vw;
    align-items: center;
    padding: 0.8333333333vw 0;
  }
}
@media screen and (min-width: 1440px) {
  .summary__item {
    gap: 16px;
    padding: 12px 0;
  }
}
.summary__dt {
  font-size: 1.2rem;
  font-weight: 700;
  color: #6b7789;
}
@media screen and (min-width: 768px) {
  .summary__dt {
    flex-shrink: 0;
    width: 6.6666666667vw;
    font-size: 1.3rem;
  }
}
@media screen and (min-width: 1440px) {
  .summary__dt {
    width: 96px;
  }
}
.summary__dd {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
}
.summary__dd--alert {
  color: #d93a40;
}
@media screen and (min-width: 768px) {
  .summary__dd {
    font-size: 1.5rem;
  }
}

.toc__list {
  counter-reset: toc;
}
.toc__list--sub {
  margin: 0.5333333333vw 0 1.6vw 8vw;
  counter-reset: none;
}
@media screen and (min-width: 768px) {
  .toc__list--sub {
    margin: 0.1388888889vw 0 0.4166666667vw 2.2222222222vw;
  }
}
@media screen and (min-width: 1440px) {
  .toc__list--sub {
    margin: 2px 0 6px 32px;
  }
}
.toc__item {
  counter-increment: toc;
}
.toc__item a {
  position: relative;
  display: block;
  padding: 1.6vw 0 1.6vw 8vw;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
  transition: color 0.3s;
}
.toc__item a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  top: 1.8666666667vw;
  left: 0;
  font-family: Consolas, Menlo, Monaco, "Courier New", monospace;
  font-size: 1.2rem;
  color: #0a8f70;
}
.toc__item a:hover, .toc__item a:focus-visible {
  color: #0a8f70;
}
.toc__list--sub .toc__item {
  counter-increment: none;
}
.toc__list--sub .toc__item a {
  padding: 1.0666666667vw 0 1.0666666667vw 4.2666666667vw;
  font-size: 1.3rem;
  font-weight: 400;
  color: #475569;
}
.toc__list--sub .toc__item a::before {
  content: "";
  top: 4vw;
  width: 2.1333333333vw;
  height: 1px;
  background-color: #c9d1dc;
}
.toc__list--sub .toc__item a:hover, .toc__list--sub .toc__item a:focus-visible {
  color: #0a8f70;
}
.toc__item--active > a, .toc__list--sub .toc__item--active > a {
  color: #0a8f70;
}
@media screen and (min-width: 768px) {
  .toc__item a {
    padding: 0.4166666667vw 0 0.4166666667vw 2.2222222222vw;
    font-size: 1.5rem;
  }
  .toc__item a::before {
    top: 0.5555555556vw;
  }
  .toc__list--sub .toc__item a {
    padding: 0.2777777778vw 0 0.2777777778vw 1.1111111111vw;
    font-size: 1.4rem;
  }
  .toc__list--sub .toc__item a::before {
    top: 1.1111111111vw;
    width: 0.5555555556vw;
  }
  .aside .toc__item a {
    font-size: 1.3rem;
  }
  .aside .toc__list--sub .toc__item a {
    font-size: 1.2rem;
  }
}
@media screen and (min-width: 1440px) {
  .toc__item a {
    padding: 6px 0 6px 32px;
  }
  .toc__item a::before {
    top: 8px;
  }
  .toc__list--sub .toc__item a {
    padding: 4px 0 4px 16px;
  }
  .toc__list--sub .toc__item a::before {
    top: 16px;
    width: 8px;
  }
}

.sources {
  padding: 5.3333333333vw 4.2666666667vw;
  border: 1px solid #e1e6ed;
  border-radius: 10px;
  background-color: #f4f6f9;
}
@media screen and (min-width: 768px) {
  .sources {
    padding: 1.9444444444vw 2.2222222222vw;
    border-radius: 0.6944444444vw;
  }
}
@media screen and (min-width: 1440px) {
  .sources {
    padding: 28px 32px;
    border-radius: 10px;
  }
}
.sources__title {
  display: flex;
  gap: 2.1333333333vw;
  align-items: center;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
}
.sources__title::before {
  content: "";
  width: 4.8vw;
  height: 4.8vw;
  background-image: url("../img/module/shield_icon1.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
@media screen and (min-width: 768px) {
  .sources__title {
    gap: 0.5555555556vw;
    font-size: 1.8rem;
  }
  .sources__title::before {
    width: 1.3888888889vw;
    height: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .sources__title {
    gap: 8px;
  }
  .sources__title::before {
    width: 20px;
    height: 20px;
  }
}
.sources__text {
  margin: 1.6vw 0 0;
  font-size: 1.3rem;
  line-height: 1.7;
  color: #475569;
}
@media screen and (min-width: 768px) {
  .sources__text {
    margin: 0.5555555556vw 0 0;
    font-size: 1.4rem;
  }
}
@media screen and (min-width: 1440px) {
  .sources__text {
    margin: 8px 0 0;
  }
}
.sources__list {
  margin: 3.7333333333vw 0 0;
  border-top: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .sources__list {
    margin: 1.25vw 0 0;
  }
}
@media screen and (min-width: 1440px) {
  .sources__list {
    margin: 18px 0 0;
  }
}
.sources__item {
  display: flex;
  flex-direction: column;
  gap: 1.0666666667vw;
  padding: 3.2vw 0;
  border-bottom: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .sources__item {
    flex-direction: row;
    gap: 1.3888888889vw;
    align-items: baseline;
    padding: 0.9722222222vw 0;
  }
}
@media screen and (min-width: 1440px) {
  .sources__item {
    gap: 20px;
    padding: 14px 0;
  }
}
.sources__label {
  width: fit-content;
  padding: 0.2666666667vw 2.1333333333vw;
  font-family: Consolas, Menlo, Monaco, "Courier New", monospace;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
  border-radius: 4px;
  color: #ffffff;
  background-color: #0b1b33;
}
@media screen and (min-width: 768px) {
  .sources__label {
    flex-shrink: 0;
    min-width: 8.8888888889vw;
    padding: 0.0694444444vw 0.6944444444vw;
    font-size: 1.2rem;
    text-align: center;
  }
}
@media screen and (min-width: 1440px) {
  .sources__label {
    min-width: 128px;
    padding: 1px 10px;
  }
}
.sources__link {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
}
.sources__link a {
  display: inline;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  color: #2463d6;
}
.sources__link a::after {
  content: "";
  display: inline-block;
  width: 3.4666666667vw;
  height: 3.4666666667vw;
  margin: 0 0 0 1.0666666667vw;
  vertical-align: -0.1em;
  background-image: url("../img/module/external_icon7.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.sources__link a:hover, .sources__link a:focus-visible {
  text-decoration: none;
}
@media screen and (min-width: 768px) {
  .sources__link {
    font-size: 1.5rem;
  }
  .sources__link a::after {
    width: 0.9027777778vw;
    height: 0.9027777778vw;
    margin: 0 0 0 0.2777777778vw;
  }
}
@media screen and (min-width: 1440px) {
  .sources__link a::after {
    width: 13px;
    height: 13px;
    margin: 0 0 0 4px;
  }
}

.share {
  display: flex;
  gap: 3.2vw;
  justify-content: center;
  align-items: center;
}
.share--bottom {
  padding: 6.4vw 0 0;
  border-top: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .share {
    gap: 1.1111111111vw;
  }
  .share--bottom {
    padding: 2.2222222222vw 0 0;
  }
}
@media screen and (min-width: 1440px) {
  .share {
    gap: 16px;
  }
  .share--bottom {
    padding: 32px 0 0;
  }
}
.share__label {
  font-family: Consolas, Menlo, Monaco, "Courier New", monospace;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #6b7789;
}
@media screen and (min-width: 768px) {
  .share__label {
    font-size: 1.2rem;
  }
}
.share__list {
  display: flex;
  gap: 2.1333333333vw;
}
@media screen and (min-width: 768px) {
  .share__list {
    gap: 0.6944444444vw;
  }
}
@media screen and (min-width: 1440px) {
  .share__list {
    gap: 10px;
  }
}
.share__item a,
.share__item button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10.1333333333vw;
  height: 10.1333333333vw;
  border-radius: 50%;
  transition: opacity 0.3s, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  color: #ffffff;
  background-color: #0b1b33;
}
.share__item a::before,
.share__item button::before {
  content: "";
  width: 4.8vw;
  height: 4.8vw;
  background-image: url("../img/module/copy_icon2.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.share__item a:hover, .share__item a:focus-visible,
.share__item button:hover,
.share__item button:focus-visible {
  opacity: 0.85;
  transform: translateY(-2px);
}
.share__item--x a {
  background-color: #000;
}
.share__item--x a::before {
  background-image: url("../img/module/x_icon2.svg");
}
.share__item--facebook a {
  background-color: #1877f2;
}
.share__item--facebook a::before {
  background-image: url("../img/module/facebook_icon2.svg");
}
.share__item--hatena a {
  background-color: #00a4de;
}
.share__item--hatena a::before {
  background-image: url("../img/module/hatena_icon2.svg");
}
.share__item--line a {
  background-color: #06c755;
}
.share__item--line a::before {
  background-image: url("../img/module/line_icon2.svg");
}
.share__item--active button {
  background-color: #0a8f70;
}
.share__item--active button::before {
  background-image: url("../img/module/check_icon2.svg");
}
@media screen and (min-width: 768px) {
  .share__item a,
  .share__item button {
    width: 2.9166666667vw;
    height: 2.9166666667vw;
  }
  .share__item a::before,
  .share__item button::before {
    width: 1.3888888889vw;
    height: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .share__item a,
  .share__item button {
    width: 42px;
    height: 42px;
  }
  .share__item a::before,
  .share__item button::before {
    width: 20px;
    height: 20px;
  }
}

.author {
  padding: 5.3333333333vw 4.2666666667vw;
  border: 1px solid #e1e6ed;
  border-radius: 12px;
  background-color: #f4f6f9;
}
@media screen and (min-width: 768px) {
  .author {
    padding: 1.9444444444vw 2.2222222222vw;
  }
}
@media screen and (min-width: 1440px) {
  .author {
    padding: 28px 32px;
  }
}
.author__label {
  margin: 0 0 3.7333333333vw;
  font-size: 1.2rem;
  font-weight: 700;
  color: #6b7789;
}
@media screen and (min-width: 768px) {
  .author__label {
    margin: 0 0 1.1111111111vw;
    font-size: 1.3rem;
  }
}
@media screen and (min-width: 1440px) {
  .author__label {
    margin: 0 0 16px;
  }
}
.author__head {
  display: flex;
  gap: 3.7333333333vw;
  align-items: center;
}
@media screen and (min-width: 768px) {
  .author__head {
    gap: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__head {
    gap: 20px;
  }
}
.author__heading {
  display: flex;
  flex-direction: column;
  gap: 0.5333333333vw;
}
@media screen and (min-width: 768px) {
  .author__heading {
    gap: 0.2777777778vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__heading {
    gap: 4px;
  }
}
.author__body {
  margin: 3.2vw 0 0;
}
@media screen and (min-width: 768px) {
  .author__body {
    margin: 1.1111111111vw 0 0;
  }
}
@media screen and (min-width: 1440px) {
  .author__body {
    margin: 16px 0 0;
  }
}
.author__img {
  flex-shrink: 0;
  width: 17.0666666667vw;
  aspect-ratio: 1;
}
.author__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 2px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #0a8f70;
}
@media screen and (min-width: 768px) {
  .author__img {
    width: 6.6666666667vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__img {
    width: 96px;
  }
}
.author__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1.0666666667vw;
}
@media screen and (min-width: 768px) {
  .author__content {
    gap: 0.4166666667vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__content {
    gap: 6px;
  }
}
.author__name {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.4;
}
.author__name a {
  transition: color 0.3s;
  color: inherit;
}
.author__name a:hover, .author__name a:focus-visible {
  color: #0a8f70;
}
@media screen and (min-width: 768px) {
  .author__name {
    font-size: 1.9rem;
  }
}
.author__role {
  font-size: 1.2rem;
  color: #6b7789;
}
.author__text {
  margin: 1.6vw 0 0;
  font-size: 1.3rem;
  line-height: 1.8;
  color: #475569;
}
@media screen and (min-width: 768px) {
  .author__text {
    margin: 0.2777777778vw 0 0;
    font-size: 1.4rem;
  }
}
@media screen and (min-width: 1440px) {
  .author__text {
    margin: 4px 0 0;
  }
}
.author__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2.1333333333vw 4.2666666667vw;
  margin: 2.1333333333vw 0 0;
}
@media screen and (min-width: 768px) {
  .author__list {
    gap: 0.5555555556vw 1.3888888889vw;
    margin: 0.5555555556vw 0 0;
  }
}
@media screen and (min-width: 1440px) {
  .author__list {
    gap: 8px 20px;
    margin: 8px 0 0;
  }
}
.author__list--profile {
  flex-direction: column;
  gap: 0;
  margin: 3.2vw 0 0;
  border-top: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .author__list--profile {
    gap: 0;
    margin: 0.9722222222vw 0 0;
  }
}
@media screen and (min-width: 1440px) {
  .author__list--profile {
    gap: 0;
    margin: 14px 0 0;
  }
}
.author__row {
  display: flex;
  flex-direction: column;
  gap: 0.5333333333vw;
  padding: 2.1333333333vw 0;
  border-bottom: 1px solid #e1e6ed;
}
@media screen and (min-width: 768px) {
  .author__row {
    flex-direction: row;
    gap: 1.1111111111vw;
    padding: 0.625vw 0;
  }
}
@media screen and (min-width: 1440px) {
  .author__row {
    gap: 16px;
    padding: 9px 0;
  }
}
.author__dt {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.7;
  color: #6b7789;
}
@media screen and (min-width: 768px) {
  .author__dt {
    flex-shrink: 0;
    width: 7.6388888889vw;
    font-size: 1.3rem;
  }
}
@media screen and (min-width: 1440px) {
  .author__dt {
    width: 110px;
  }
}
.author__dd {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .author__dd {
    font-size: 1.4rem;
  }
}
.author__note {
  margin: 3.2vw 0 0;
  padding: 2.6666666667vw 3.2vw;
  font-size: 1.2rem;
  line-height: 1.8;
  border-left: 3px solid #0a8f70;
  color: #475569;
  background-color: #ffffff;
}
@media screen and (min-width: 768px) {
  .author__note {
    margin: 0.9722222222vw 0 0;
    padding: 0.6944444444vw 0.9722222222vw;
    font-size: 1.3rem;
  }
}
@media screen and (min-width: 1440px) {
  .author__note {
    margin: 14px 0 0;
    padding: 10px 14px;
  }
}
.author__subtitle {
  margin: 0 0 1.0666666667vw;
  font-weight: 700;
  color: #0f172a;
}
@media screen and (min-width: 768px) {
  .author__subtitle {
    margin: 0 0 0.2777777778vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__subtitle {
    margin: 0 0 4px;
  }
}
.author__item a {
  display: flex;
  gap: 1.6vw;
  align-items: center;
  font-size: 1.3rem;
  font-weight: 700;
  transition: color 0.3s;
}
.author__item a::before {
  content: "";
  width: 4vw;
  height: 4vw;
  background-image: url("../img/module/mail_icon1.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.author__item a:hover, .author__item a:focus-visible {
  color: #0a8f70;
}
.author__item--x a::before {
  background-image: url("../img/module/x_icon1.svg");
}
.author__item--site a::before {
  background-image: url("../img/module/globe_icon1.svg");
}
@media screen and (min-width: 768px) {
  .author__item a {
    gap: 0.4166666667vw;
  }
  .author__item a::before {
    width: 1.0416666667vw;
    height: 1.0416666667vw;
  }
}
@media screen and (min-width: 1440px) {
  .author__item a {
    gap: 6px;
  }
  .author__item a::before {
    width: 15px;
    height: 15px;
  }
}

.pager__list {
  display: flex;
  flex-direction: column;
  gap: 2.6666666667vw;
}
@media screen and (min-width: 768px) {
  .pager__list {
    flex-direction: row;
    gap: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .pager__list {
    gap: 20px;
  }
}
.pager__item {
  flex: 1;
}
.pager__item a {
  display: flex;
  flex-direction: column;
  gap: 1.0666666667vw;
  height: 100%;
  padding: 3.7333333333vw 4.2666666667vw;
  border: 1px solid #e1e6ed;
  border-radius: 10px;
  transition: border-color 0.3s;
  background-color: #ffffff;
}
.pager__item a:hover, .pager__item a:focus-visible {
  border-color: #0a8f70;
}
.pager__item--next a {
  text-align: right;
}
@media screen and (min-width: 768px) {
  .pager__item a {
    gap: 0.4166666667vw;
    padding: 1.25vw 1.5277777778vw;
  }
}
@media screen and (min-width: 1440px) {
  .pager__item a {
    gap: 6px;
    padding: 18px 22px;
  }
}
.pager__label {
  display: flex;
  gap: 1.0666666667vw;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #6b7789;
}
.pager__item--prev .pager__label::before, .pager__item--next .pager__label::after {
  content: "";
  width: 3.7333333333vw;
  height: 3.7333333333vw;
  background-image: url("../img/module/chevron_icon5.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.pager__item--prev .pager__label::before {
  transform: scaleX(-1);
}
.pager__item--next .pager__label {
  justify-content: flex-end;
}
@media screen and (min-width: 768px) {
  .pager__label {
    gap: 0.2777777778vw;
  }
  .pager__item--prev .pager__label::before, .pager__item--next .pager__label::after {
    width: 0.9722222222vw;
    height: 0.9722222222vw;
  }
}
@media screen and (min-width: 1440px) {
  .pager__label {
    gap: 4px;
  }
  .pager__item--prev .pager__label::before, .pager__item--next .pager__label::after {
    width: 14px;
    height: 14px;
  }
}
.pager__title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
  transition: color 0.3s;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
a:hover .pager__title, a:focus-visible .pager__title {
  color: #0a8f70;
}
@media screen and (min-width: 768px) {
  .pager__title {
    font-size: 1.5rem;
  }
}

.books__list {
  display: flex;
  flex-direction: column;
  gap: 3.2vw;
}
@media screen and (min-width: 768px) {
  .books__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .books__list {
    gap: 20px;
  }
}
.books__item {
  display: flex;
  gap: 4.2666666667vw;
  padding: 4.2666666667vw;
  border: 1px solid #e1e6ed;
  border-radius: 12px;
  background-color: #ffffff;
}
@media screen and (min-width: 768px) {
  .books__item {
    gap: 1.3888888889vw;
    width: calc((100% - 1.3888888889vw) / 2);
    padding: 1.3888888889vw;
  }
}
@media screen and (min-width: 1440px) {
  .books__item {
    gap: 20px;
    width: calc((100% - 20px) / 2);
    padding: 20px;
  }
}
.books__img {
  flex-shrink: 0;
  width: 22.4vw;
}
.books__img img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 6px 16px -8px rgba(11, 27, 51, 0.5);
}
@media screen and (min-width: 768px) {
  .books__img {
    width: 6.9444444444vw;
  }
}
@media screen and (min-width: 1440px) {
  .books__img {
    width: 100px;
  }
}
.books__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3.2vw;
  justify-content: space-between;
}
@media screen and (min-width: 768px) {
  .books__body {
    gap: 0.8333333333vw;
  }
}
@media screen and (min-width: 1440px) {
  .books__body {
    gap: 12px;
  }
}
.books__title {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
}
.books__title a {
  transition: color 0.3s;
}
.books__title a:hover, .books__title a:focus-visible {
  color: #0a8f70;
}
@media screen and (min-width: 768px) {
  .books__title {
    font-size: 1.5rem;
  }
}

.shop__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2.1333333333vw;
}
@media screen and (min-width: 768px) {
  .shop__list {
    gap: 0.5555555556vw;
  }
}
@media screen and (min-width: 1440px) {
  .shop__list {
    gap: 8px;
  }
}
.shop__item a {
  display: block;
  padding: 1.6vw 3.7333333333vw;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.5;
  border-radius: 999px;
  transition: opacity 0.3s;
}
.shop__item a:hover, .shop__item a:focus-visible {
  opacity: 0.8;
}
.shop__item--amazon a {
  color: #0f172a;
  background-color: #ffb547;
}
.shop__item--rakuten a {
  color: #ffffff;
  background-color: #bf0000;
}
@media screen and (min-width: 768px) {
  .shop__item a {
    padding: 0.4166666667vw 1.1111111111vw;
  }
}
@media screen and (min-width: 1440px) {
  .shop__item a {
    padding: 6px 16px;
  }
}

.article__body .itp-security-card {
  margin: 0;
  padding: 0;
  border: 1px solid #0b1b33;
  border-radius: 10px;
  overflow: hidden;
  color: #0f172a;
  background-color: #ffffff;
}
.article__body .itp-security-card > * {
  margin: 0;
}
.article__body .itp-security-card h2 {
  display: flex;
  gap: 2.1333333333vw;
  align-items: center;
  padding: 2.6666666667vw 4.2666666667vw;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.5;
  border: 0;
  border-radius: 0;
  color: #ffffff;
  background-color: #0b1b33;
}
.article__body .itp-security-card h2::before {
  content: "";
  flex-shrink: 0;
  width: 4.8vw;
  height: 4.8vw;
  background-image: url("../img/module/shield_icon4.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.article__body .itp-security-card dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 1.0666666667vw 4.2666666667vw;
}
.article__body .itp-security-card dt {
  padding: 2.6666666667vw 0 0.5333333333vw;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.6;
  color: #6b7789;
}
.article__body .itp-security-card dt:not(:first-of-type) {
  border-top: 1px solid #e1e6ed;
}
.article__body .itp-security-card dd {
  margin: 0;
  padding: 0 0 2.6666666667vw;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.article__body .itp-security-card .itp-security-sources {
  padding: 3.7333333333vw 4.2666666667vw 4.2666666667vw;
  border-top: 1px solid #e1e6ed;
  background-color: #f4f6f9;
}
.article__body .itp-security-card .itp-security-sources strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  background: none;
}
.article__body .itp-security-card .itp-security-sources ul {
  margin: 2.1333333333vw 0 0;
  padding: 0;
}
.article__body .itp-security-card .itp-security-sources li {
  list-style: none;
}
.article__body .itp-security-card .itp-security-sources li + li {
  margin-top: 1.6vw;
}
.article__body .itp-security-card .itp-security-sources a {
  font-size: 1.3rem;
  line-height: 1.6;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color 0.3s;
  color: #2463d6;
}
.article__body .itp-security-card .itp-security-sources a:hover, .article__body .itp-security-card .itp-security-sources a:focus-visible {
  text-decoration: none;
}
.article__body .itp-security-card .itp-security-sources a::after {
  content: "";
  display: inline-block;
  width: 3.2vw;
  height: 3.2vw;
  margin: 0 0 0 1.6vw;
  vertical-align: -0.05em;
  background-image: url("../img/module/external_icon7.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
@media screen and (min-width: 768px) {
  .article__body .itp-security-card h2 {
    gap: 0.5555555556vw;
    padding: 0.8333333333vw 1.6666666667vw;
    font-size: 1.5rem;
  }
  .article__body .itp-security-card h2::before {
    width: 1.25vw;
    height: 1.25vw;
  }
  .article__body .itp-security-card dl {
    grid-template-columns: 8.3333333333vw 1fr;
    padding: 0.4166666667vw 1.6666666667vw;
  }
  .article__body .itp-security-card dt {
    padding: 0.8333333333vw 1.1111111111vw 0.8333333333vw 0;
    font-size: 1.3rem;
  }
  .article__body .itp-security-card dt:not(:first-of-type) + dd {
    border-top: 1px solid #e1e6ed;
  }
  .article__body .itp-security-card dd {
    padding: 0.8333333333vw 0;
    font-size: 1.5rem;
  }
  .article__body .itp-security-card .itp-security-sources {
    padding: 1.1111111111vw 1.6666666667vw 1.25vw;
  }
  .article__body .itp-security-card .itp-security-sources ul {
    margin: 0.5555555556vw 0 0;
  }
  .article__body .itp-security-card .itp-security-sources li + li {
    margin-top: 0.4166666667vw;
  }
  .article__body .itp-security-card .itp-security-sources a {
    font-size: 1.4rem;
  }
  .article__body .itp-security-card .itp-security-sources a::after {
    width: 0.8333333333vw;
    height: 0.8333333333vw;
    margin: 0 0 0 0.4166666667vw;
  }
}
@media screen and (min-width: 1440px) {
  .article__body .itp-security-card h2 {
    gap: 8px;
    padding: 12px 24px;
  }
  .article__body .itp-security-card h2::before {
    width: 18px;
    height: 18px;
  }
  .article__body .itp-security-card dl {
    grid-template-columns: 120px 1fr;
    padding: 6px 24px;
  }
  .article__body .itp-security-card dt {
    padding: 12px 16px 12px 0;
  }
  .article__body .itp-security-card dd {
    padding: 12px 0;
  }
  .article__body .itp-security-card .itp-security-sources {
    padding: 16px 24px 18px;
  }
  .article__body .itp-security-card .itp-security-sources ul {
    margin: 8px 0 0;
  }
  .article__body .itp-security-card .itp-security-sources li + li {
    margin-top: 6px;
  }
  .article__body .itp-security-card .itp-security-sources a::after {
    width: 12px;
    height: 12px;
    margin: 0 0 0 6px;
  }
}