.detail-page-shell {
  --detail-accent: #0f5bd7;
  --detail-accent-soft: rgba(15, 91, 215, 0.11);
}

.detail-page-shell .detail-card {
  background:
    radial-gradient(circle at top left, rgba(240, 246, 255, 0.78), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.985), rgba(249, 251, 255, 0.97));
  border-color: rgba(24, 37, 63, 0.08);
}

.detail-page-layout {
  display: grid;
  gap: 1.25rem;
}

.detail-page-nav-copy {
  margin: 0 0 0.9rem;
  color: var(--detail-muted);
  font-family: var(--bs-font-sans-serif);
  font-size: 0.93rem;
  line-height: 1.55;
}

.detail-page-sidebar .detail-sidebar-link span:last-child {
  opacity: 0.72;
}

.detail-page-content .detail-title {
  max-width: 11ch;
  margin-bottom: 0;
  font-size: clamp(2.15rem, 9vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.detail-page-content .detail-body {
  color: #263244;
  font-size: clamp(1.04rem, 2vw, 1.18rem);
  line-height: 1.96;
}

.detail-page-intro {
  margin-bottom: 1.35rem;
}

.detail-page-meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.detail-page-kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-left: 0.9rem;
  color: rgba(24, 37, 63, 0.56);
  font-family: var(--bs-font-sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.detail-page-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  width: 0.5rem;
  height: 1px;
  background: rgba(24, 37, 63, 0.28);
}

.detail-page-reading {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  color: rgba(24, 37, 63, 0.46);
  font-family: var(--bs-font-sans-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.detail-page-content .detail-lead {
  margin-top: 0.55rem;
  margin-bottom: 1.75rem;
  padding-left: 1rem;
  border-left-width: 3px;
}

.detail-page-content .detail-lead p {
  color: rgba(24, 37, 63, 0.9);
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  line-height: 1.7;
}

.detail-page-sidebar .detail-sidebar-card {
  padding-top: 0.25rem;
}

.detail-page-content .detail-chip i {
  font-size: 0.95rem;
}

.detail-page-summary {
  margin-bottom: 0;
}

.detail-page-content .detail-hero {
  margin-bottom: 1.9rem;
  border-radius: 1.6rem;
  box-shadow: 0 22px 46px rgba(19, 33, 58, 0.1);
}

.detail-page-content .detail-hero-image {
  aspect-ratio: 4 / 3;
}

.detail-page-content .detail-body > p:first-child {
  margin-top: 0.15rem;
}

.detail-page-content .detail-body > p:first-child::first-letter {
  float: left;
  margin: 0.1rem 0.45rem 0 0;
  color: var(--detail-accent);
  font-family: "Marcellus", var(--bs-font-serif);
  font-size: 3.35rem;
  line-height: 0.9;
}

.detail-page-share-end {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(24, 37, 63, 0.08);
}

.detail-page-share-end .social-share-btn {
  width: 30px;
  height: 30px;
  border-color: rgba(24, 37, 63, 0.08);
  color: rgba(24, 37, 63, 0.56);
  background: rgba(255, 255, 255, 0.82);
}

@media (min-width: 992px) {
  .detail-page-layout.has-sidebar {
    grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
    align-items: start;
  }

  .detail-page-sidebar {
    position: sticky;
    top: 6rem;
  }
}

@media (max-width: 991.98px) {
  .detail-page-sidebar {
    display: none;
  }

  .detail-page-intro {
    margin-bottom: 1.1rem;
  }

  .detail-page-meta {
    gap: 0.55rem;
    margin-bottom: 0.85rem;
  }

  .detail-page-kicker {
    font-size: 0.64rem;
    letter-spacing: 0.16em;
  }

  .detail-page-reading {
    font-size: 0.66rem;
  }

  .detail-page-content .detail-title {
    margin-bottom: 0;
  }

  .detail-page-content .detail-lead {
    margin-bottom: 1.35rem;
  }

  .detail-page-content .detail-lead p {
    max-width: none;
  }

  .detail-page-content .detail-hero {
    margin-bottom: 1.45rem;
    border-radius: 1.35rem;
  }

  .detail-page-content .detail-body {
    font-size: 1.01rem;
    line-height: 1.9;
  }

  .detail-page-content .detail-body > p:first-child::first-letter {
    font-size: 2.85rem;
    margin-right: 0.34rem;
  }

  .detail-page-share-end {
    margin-top: 1.6rem;
    padding-top: 1rem;
  }
}