.page-about {
  --about-deep: #0c0e13;
  --about-line: rgba(255, 255, 255, 0.12);
}

.page-about .about-crumb-row {
  background: #1b1526;
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.page-about .about-crumb-row .breadcrumb {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.page-about .about-hero {
  position: relative;
  padding: 48px 0 40px;
}

.page-about .about-hero-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}

.page-about .about-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 10px;
  font-weight: 700;
}

.page-about .about-hero h1 {
  font-size: 2rem;
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  color: var(--text-primary);
  font-weight: 900;
  text-shadow: 2px 2px 0 var(--accent-yellow), 4px 4px 0 rgba(0, 0, 0, 0.45);
}

.page-about .about-hero-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 18px;
  max-width: 46em;
}

.page-about .about-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .tag-group a.tag {
  text-decoration: none;
}

.page-about .about-hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-about .hero-stat-card {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-about .hero-stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
}

.page-about .hero-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-yellow);
  line-height: 1.2;
}

.page-about .hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-about .about-coverage-wrap {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-about .about-coverage-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
}

.page-about .about-coverage-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-coverage-figure figcaption {
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.page-about .about-coverage-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-about .about-stat-card {
  padding: 18px 16px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-stat-card:hover {
  transform: translateY(-4px) rotate(-0.6deg);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

.page-about .about-stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .about-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.2;
}

.page-about .about-stat-sub {
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.55);
}

.page-about .about-coverage-foot {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-taxonomy-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-about .about-taxonomy-figure {
  margin: 0;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.page-about .about-taxonomy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-taxonomy-figure figcaption {
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.page-about .about-taxonomy-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-about .about-level-card {
  background: rgba(15, 18, 24, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform 0.2s ease;
}

.page-about .about-level-card:hover {
  transform: translateY(-3px);
}

.page-about .about-level-card:nth-child(1) {
  border-top: 3px solid var(--card-amber);
}

.page-about .about-level-card:nth-child(2) {
  border-top: 3px solid var(--card-blue);
}

.page-about .about-level-card:nth-child(3) {
  border-top: 3px solid var(--card-rose);
}

.page-about .about-level-tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-about .about-level-name {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0 0 6px;
}

.page-about .about-level-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.page-about .about-subhead {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 20px 0 12px;
  letter-spacing: 0.02em;
  border-left: 4px solid var(--accent-yellow);
  padding-left: 10px;
}

.page-about .about-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  background: rgba(15, 18, 24, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.page-about .about-tag-cloud .tag {
  transition: transform 0.2s ease;
}

.page-about .about-tag-cloud .tag:hover {
  transform: translateY(-3px) rotate(-1deg);
}

.page-about .about-cat-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  background: rgba(15, 18, 24, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.page-about .about-cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text-primary);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-cat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(3px);
}

.page-about .about-cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-about .about-dot-amber {
  background: var(--card-amber);
}

.page-about .about-dot-blue {
  background: var(--card-blue);
}

.page-about .about-dot-rose {
  background: var(--card-rose);
}

.page-about .about-update-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-about .about-batch-card {
  padding: 18px;
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-about .about-batch-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-yellow);
}

.page-about .about-batch-icon {
  display: inline-block;
  background: var(--accent-yellow);
  color: #1b1526;
  font-size: 0.78rem;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.page-about .about-batch-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0 0 6px;
}

.page-about .about-batch-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.page-about .about-update-list {
  margin-top: 4px;
}

.page-about .about-update-list .entry-row {
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-update-list .entry-row:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}

.page-about .about-update-list .entry-name {
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
}

.page-about .about-update-list .entry-name:hover {
  color: var(--accent-yellow);
}

.page-about .about-access-wrap {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-about .about-access-figure {
  margin: 0;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.page-about .about-access-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-access-figure figcaption {
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.page-about .about-access-list {
  margin-top: 8px;
}

.page-about .about-access-list .entry-row {
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-access-list .entry-row:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}

.page-about .about-access-list .entry-name {
  font-weight: 700;
  color: var(--text-primary);
}

.page-about .about-access-list .entry-name:hover {
  color: var(--accent-yellow);
}

.page-about .about-index-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.page-about .about-index-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  background: rgba(15, 18, 24, 0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.page-about .index-bar-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-right: 6px;
  letter-spacing: 0.04em;
}

.page-about .about-index-bar a {
  min-width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-about .about-index-bar a:hover {
  background: var(--card-amber);
  color: #1b1526;
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-about .about-hero h1 {
    font-size: 2.6rem;
  }

  .page-about .about-coverage-wrap {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .about-coverage-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-taxonomy-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .about-cat-panel {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-update-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-access-wrap {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-about .about-coverage-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-cat-panel {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-update-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}