.article-page {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.article-page h1 {
  font-size: clamp(38px, 7vw, 72px);
}

.article-body {
  margin-top: 48px;
  display: grid;
  gap: 34px;
}

.article-body h2 {
  margin: 18px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 26px;
  color: var(--ink-strong);
}

.article-body p,
.article-body li {
  font-size: 17px;
  line-height: 2.05;
  color: var(--muted);
}

.article-body ul {
  margin: 0;
  padding-left: 1.3em;
}

.article-body a {
  color: var(--accent-dark);
  font-weight: 700;
}

.article-body strong {
  padding: 0 0.18em;
  color: #8b1118;
  font-weight: 800;
  background: linear-gradient(180deg, transparent 54%, #f8e8ea 54%);
}

.insight-box,
.result-box,
.note-bridge {
  padding: 22px;
  border-radius: 8px;
}

.insight-box {
  border: 1px solid #e5e7eb;
  background: #f7f7f8;
}

.result-box {
  border: 1px solid rgba(139, 17, 24, 0.24);
  background: #fff6f7;
}

.note-bridge {
  border: 1px solid rgba(139, 17, 24, 0.18);
  background:
    linear-gradient(135deg, rgba(139, 17, 24, 0.08), rgba(229, 231, 235, 0.48)),
    #ffffff;
}

.insight-box h2,
.result-box h2,
.note-bridge h2 {
  margin-top: 0;
  border-bottom: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.metric-row span {
  display: block;
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  color: var(--accent-dark);
  font-weight: 800;
  background: #ffffff;
}