.nc-top48-page .nc-article-title h1 {
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
  text-wrap: balance;
}

@supports (word-break: auto-phrase) {
  .nc-top48-page .nc-article-title h1 {
    overflow-wrap: normal;
    word-break: auto-phrase;
  }
}

.nc-top48-content {
  --nc-top48-ink: #18324a;
  --nc-top48-muted: #637383;
  --nc-top48-line: #d8e3ea;
  --nc-top48-sea: #087fa9;
  --nc-top48-pale: #eef9fc;
  --nc-top48-sun: #ffbd3d;
  color: var(--nc-top48-ink);
  line-height: 1.9;
}

.nc-top48-content a {
  color: #087596;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.nc-top48-content a:focus-visible,
.nc-top48-mobile-toc summary:focus-visible,
.nc-top48-content .table-wrap:focus-visible {
  border-radius: 4px;
  outline: 3px solid #075f7f;
  outline-offset: 3px;
}

.nc-top48-content .lead {
  border-left: 5px solid var(--nc-top48-sun);
  border-radius: 0 10px 10px 0;
  background: #fff9e9;
  padding: 16px 18px;
  font-size: 1.06rem;
}

.nc-top48-content h2 {
  margin: 3.5rem 0 1.1rem;
  border-bottom: 3px solid var(--nc-top48-sea);
  padding: 0 0 0.6rem;
  font-size: clamp(1.55rem, 3vw, 1.9rem);
  line-height: 1.45;
  scroll-margin-top: 96px;
}

.nc-top48-content h3 {
  margin: 2.25rem 0 0.8rem;
  padding: 0;
  border: 0;
  color: #234b64;
  font-size: clamp(1.13rem, 2.1vw, 1.28rem);
  line-height: 1.55;
}

.nc-top48-content h4 {
  margin: 1.55rem 0 0.65rem;
  padding-left: 0.78rem;
  border-left: 3px solid #a7cfdd;
  color: #365d73;
  font-size: clamp(1rem, 1.8vw, 1.08rem);
  font-weight: 750;
  line-height: 1.6;
  scroll-margin-top: 96px;
}

.nc-top48-content p {
  margin: 0.85rem 0;
}

.nc-top48-content .section-photo {
  margin: 1rem 0 1.9rem;
}

.nc-top48-content .section-photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  background: #e5edf1;
  object-fit: contain;
}

.nc-top48-content .section-photo figcaption {
  margin-top: 0.45rem;
  color: var(--nc-top48-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.nc-top48-content ul {
  margin: 0.9rem 0 1.4rem;
  padding: 0 0 0 1.45rem;
  background: transparent;
}

.nc-top48-content li::marker {
  color: var(--nc-top48-sea);
}

.nc-top48-content .nc-top48-list-intro {
  margin-bottom: 0.25rem;
  color: #395d73;
  font-weight: 700;
}

.nc-top48-content .nc-top48-list-intro + ul {
  margin-top: 0.35rem;
}

.nc-top48-content .nc-top48-emphasis {
  margin: 1.6rem 0;
  border-left: 4px solid var(--nc-top48-sun);
  border-radius: 0 10px 10px 0;
  background: #fffaf0;
  padding: 13px 16px;
  color: #24485d;
  font-size: 1.02rem;
  font-weight: 750;
  line-height: 1.75;
}

.nc-top48-content li + li {
  margin-top: 0.35rem;
}

.nc-top48-content .note {
  border-radius: 8px;
  background: #f5f6f7;
  padding: 12px 14px;
  color: var(--nc-top48-muted);
  font-size: 0.91rem;
}

.nc-top48-content .table-wrap {
  overflow-x: auto;
  margin: 1.1rem 0 1.8rem;
  border: 1px solid var(--nc-top48-line);
  border-radius: 10px;
  -webkit-overflow-scrolling: touch;
}

.nc-top48-table-hint {
  display: none;
}

.nc-entry-content .nc-top48-content .table-wrap > table {
  display: table;
  width: 100%;
  min-width: 660px;
  max-width: none;
  margin: 0;
  overflow: visible;
  border: 0;
  border-collapse: collapse;
}

.nc-top48-content th,
.nc-top48-content td {
  border: 1px solid var(--nc-top48-line);
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
}

.nc-top48-content th {
  background: #e8f5f9;
}

.nc-top48-mobile-toc {
  display: none;
}

.nc-top48-content .related {
  margin-top: 50px;
  border-radius: 14px;
  background: var(--nc-top48-pale);
  padding: 23px;
}

.nc-top48-content .related h2 {
  margin-top: 0;
}

.nc-top48-content .related a {
  display: block;
  padding: 8px 0;
  font-weight: 750;
}

@media (max-width: 820px) {
  .nc-top48-content {
    line-height: 1.88;
  }

  .nc-top48-content .lead {
    padding: 14px 15px;
    font-size: 1rem;
  }

  .nc-top48-content h2 {
    margin-top: 2.8rem;
    scroll-margin-top: 74px;
  }

  .nc-top48-content h4 {
    margin-top: 1.4rem;
    scroll-margin-top: 74px;
  }

  .nc-top48-content .section-photo {
    margin-bottom: 1.55rem;
  }

  .nc-top48-content .section-photo img {
    border-radius: 10px;
  }

  .nc-entry-content .nc-top48-content .table-wrap > table {
    min-width: 600px;
  }

  .nc-top48-table-hint {
    display: block;
    margin: 1rem 0 0.4rem;
    color: var(--nc-top48-muted);
    font-size: 0.82rem;
    font-weight: 700;
  }

  .nc-top48-table-hint + .table-wrap {
    margin-top: 0;
  }

  .nc-top48-mobile-toc {
    display: block;
    margin: 1.4rem 0 2rem;
  }

  .nc-top48-mobile-toc details {
    border: 1px solid var(--nc-top48-line);
    border-radius: 12px;
    background: #f8fcfd;
  }

  .nc-top48-mobile-toc summary {
    min-height: 48px;
    padding: 13px 16px;
    color: var(--nc-top48-ink);
    font-weight: 800;
    cursor: pointer;
  }

  .nc-top48-mobile-toc ol {
    margin: 0;
    padding: 0 18px 16px 2.5rem;
  }

  .nc-top48-mobile-toc li + li {
    margin-top: 0.35rem;
  }
}