.article-page {
  background: #fcfcf9;
}
.breadcrumb {
  display: flex;
  gap: 18px;
  align-items: center;
  padding-top: 38px;
  color: var(--muted);
  font-size: 11px;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.article-heading {
  padding-block: 68px 64px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
}
.article-label {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .12em;
  margin-bottom: 28px;
}
.article-label span {
  font-family: Georgia, serif;
  font-size: 25px;
  letter-spacing: .02em;
}
.article-heading h1 {
  max-width: 1000px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: .035em;
  overflow-wrap: anywhere;
}
.article-content {
  width: min(960px, calc(100% - 112px));
  margin-inline: auto;
  font-size: 17px;
  overflow-wrap: anywhere;
}
.article-content p,
.article-content > h2,
.article-content > h3,
.article-content ul,
.article-content ol {
  width: min(100%, 720px);
  margin: 0 auto 26px;
  line-height: 2.2;
}
.article-content p:empty {
  display: none;
}
.article-content figure {
  margin: 44px 0 48px;
}
.article-content img {
  width: 100%;
  height: auto;
  border-radius: 2px;
}
.article-content figcaption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 15px;
}
.article-content a {
  text-decoration: underline;
  text-underline-offset: .3em;
  color: var(--accent);
}
.article-content iframe {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  margin-block: 40px;
  background: #18312f;
}
.article-bottom {
  display: flex;
  justify-content: space-between;
  gap: 35px;
  border-top: 1px solid var(--line);
  padding-block: 40px 70px;
  margin-top: 72px;
}
.article-bottom a {
  display: block;
  font-size: 14px;
  padding-block: 16px;
  text-decoration: underline;
  text-underline-offset: 8px;
}
.article-page .footer {
  border-top: 1px solid var(--line);
}
@media (max-width: 760px) {
  .breadcrumb {
    gap: 12px;
    padding-top: 26px;
    font-size: 10px;
  }
  .article-heading {
    padding-block: 36px;
    margin-bottom: 36px;
  }
  .article-heading h1 {
    font-size: 25px;
    line-height: 1.8;
    letter-spacing: .015em;
  }
  .article-label {
    margin-bottom: 22px;
    font-size: 11px;
  }
  .article-label span {
    font-size: 22px;
  }
  .article-content {
    width: calc(100% - 48px);
    font-size: 15px;
  }
  .article-content p {
    margin-bottom: 22px;
    line-height: 2.1;
  }
  .article-content figure {
    margin-block: 30px 34px;
  }
  .article-bottom {
    flex-direction: column;
    gap: 8px;
    margin-top: 44px;
    padding-block: 24px 40px;
  }
  .article-bottom a {
    font-size: 12px;
  }
}

.article-heading h1 > span {
  display: block;
}
.article-heading h1 .article-preface {
  font-size: .45em;
  margin-bottom: 14px;
  color: var(--muted);
}
.article-heading h1 .article-subtitle {
  font-size: .58em;
  line-height: 1.9;
  margin-top: 20px;
  font-weight: 500;
}
.keep-together {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .article-title-ending {
    font-size: .82em;
    margin-top: 8px;
  }
}