.page-about {
  --mint: #80CBC4;
  --sand: #A1887F;
  background: var(--warm-gray);
  color: var(--text-main);
  font-family: var(--font-body);
}
.page-about .crumb {
  padding-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
}
.page-about .crumb a {
  color: var(--ink-green);
  text-decoration: none;
  font-weight: 600;
}
.page-about .crumb a:hover {
  text-decoration: underline;
}
.page-about .crumb-sep {
  margin: 0 8px;
  color: var(--text-muted);
}
.page-about .about-band {
  padding: 20px 0 24px;
  border-bottom: 4px solid var(--ink-green);
}
.page-about .about-band-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.page-about .about-band h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 40px);
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.page-about .about-band-note {
  margin: 8px 0 0;
  max-width: 720px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  border-left: 4px solid var(--yellow);
  padding-left: 12px;
}
.page-about .stats-block {
  background: var(--ink-green);
  margin-top: 28px;
  border-radius: 10px;
}
.page-about .stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 28px 0;
}
.page-about .section-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--yellow);
  margin: 0 0 10px;
}
.page-about .stats-key {
  margin: 8px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--beige);
  font-family: var(--font-head);
}
.page-about .stats-hero-num {
  font-family: var(--font-head);
  font-size: clamp(56px, 10vw, 96px);
  font-weight: 900;
  line-height: 1;
  margin: 0;
  color: #ffffff;
}
.page-about .stats-digits {
  font-size: 1em;
}
.page-about .stats-unit {
  font-size: 0.35em;
  font-weight: 600;
  margin-left: 8px;
  color: var(--yellow);
}
.page-about .stats-meta {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(253, 246, 227, 0.85);
}
.page-about .stats-batch {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  border-radius: 20px;
  padding: 2px 10px;
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}
.page-about .stats-sub {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-about .stats-card {
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-about .stats-card-live {
  background: var(--coral);
  color: var(--ink);
}
.page-about .stats-card-end {
  background: var(--light-purple);
  color: var(--ink);
}
.page-about .stats-card-num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  margin: 10px 0 4px;
}
.page-about .stats-card-unit {
  font-size: 16px;
  margin-left: 4px;
  font-weight: 600;
}
.page-about .stats-card-desc {
  font-size: 12px;
  margin: 0;
  opacity: 0.8;
}
.page-about .stats-block .legend-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}
.page-about .stats-block .legend-key {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--beige);
}
.page-about .stats-block .legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.page-about .stats-art {
  border-radius: 10px;
  overflow: hidden;
}
.page-about .stat-imagery {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}
.page-about .dim-block {
  padding: 28px 0;
}
.page-about .dim-head-row,
.page-about .flow-head-row,
.page-about .path-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-about .section-head {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  margin: 0;
  color: var(--ink);
}
.page-about .dim-head-note,
.page-about .path-head-note {
  font-size: 13px;
  color: var(--text-muted);
}
.page-about .dim-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-about .dim-hierarchy {
  background: #ffffff;
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}
.page-about .dim-level-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-about .dim-level-count {
  background: var(--ink-green);
  color: var(--beige);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  font-family: var(--font-mono);
}
.page-about .genres-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.page-about .genre-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 6px;
  padding: 7px 8px 7px 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.page-about .genre-tile b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 2px 7px;
}
.page-about .genre-coral {
  background: var(--coral);
}
.page-about .genre-purple {
  background: var(--light-purple);
}
.page-about .genre-mint {
  background: var(--mint);
}
.page-about .genre-sand {
  background: var(--sand);
}
.page-about .genre-yellow {
  background: var(--yellow);
}
.page-about .dim-divider {
  text-align: center;
  font-size: 22px;
  font-family: var(--font-mono);
  color: var(--ink-green);
  padding: 14px 0 4px;
}
.page-about .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-about .tag-xl {
  font-size: 18px;
  padding: 8px 16px;
}
.page-about .tag-lg {
  font-size: 14px;
  padding: 6px 12px;
}
.page-about .tag-md {
  font-size: 12px;
  padding: 4px 10px;
}
.page-about .tag-sm {
  font-size: 10px;
  padding: 3px 8px;
}
.page-about .dim-attrs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-about .attr-chip {
  background: #ffffff;
  border: 1px solid var(--ink-green);
  color: var(--ink-green);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  font-family: var(--font-mono);
}
.page-about .name-axis {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px dashed var(--line);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.page-about .name-axis-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 6px;
}
.page-about .name-axis-item {
  font-family: var(--font-mono);
  font-size: 12px;
  width: 26px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--warm-gray);
  border-radius: 4px;
  color: var(--ink);
}
.page-about .dim-side {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-about .dim-imagery {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 2px solid var(--ink-green);
}
.page-about .old-region-card {
  background: var(--deep-brown);
  color: var(--beige);
  border-radius: 10px;
  padding: 22px 18px;
  display: grid;
  gap: 8px;
}
.page-about .old-region-kicker {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
}
.page-about .old-region-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(253, 246, 227, 0.88);
}
.page-about .old-region-note {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--yellow);
  color: var(--ink);
  border-radius: 20px;
  padding: 3px 10px;
  width: fit-content;
  font-weight: 700;
}
.page-about .flow-block {
  background: var(--deep-brown);
  border-radius: 10px;
  margin: 10px 0 28px;
}
.page-about .flow-head-row {
  margin-top: 26px;
}
.page-about .section-head-invert {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  margin: 0;
  color: var(--beige);
}
.page-about .flow-head-note {
  font-size: 13px;
  color: rgba(253, 246, 227, 0.75);
}
.page-about .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-bottom: 26px;
}
.page-about .timeline {
  display: grid;
  position: relative;
}
.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 56px;
  top: 14px;
  bottom: 10px;
  width: 2px;
  background: rgba(253, 246, 227, 0.2);
  transform: translateX(-1px);
}
.page-about .timeline-node {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0;
  padding-bottom: 22px;
}
.page-about .timeline-node:last-child {
  padding-bottom: 0;
}
.page-about .tl-time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  padding-top: 4px;
  text-align: right;
  padding-right: 12px;
}
.page-about .tl-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--yellow);
  position: absolute;
  left: 56px;
  top: 8px;
  margin-left: -5px;
  box-shadow: 0 0 0 4px rgba(255, 213, 79, 0.2);
}
.page-about .tl-card {
  border: 1px solid rgba(253, 246, 227, 0.28);
  border-radius: 8px;
  padding: 14px;
  margin-left: 14px;
}
.page-about .tl-card strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 4px;
}
.page-about .tl-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(253, 246, 227, 0.82);
}
.page-about .flow-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-about .flow-imagery {
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.page-about .flow-batch {
  background: var(--yellow);
  color: var(--ink);
  border-radius: 10px;
  padding: 16px;
}
.page-about .flow-batch-label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  display: block;
  line-height: 1.3;
}
.page-about .flow-batch p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
}
.page-about .flow-cycle {
  background: rgba(253, 246, 227, 0.1);
  border: 1px solid rgba(253, 246, 227, 0.25);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-about .flow-cycle-num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  color: var(--yellow);
}
.page-about .flow-cycle-num span {
  font-size: 13px;
  margin-left: 2px;
  color: rgba(253, 246, 227, 0.75);
}
.page-about .flow-cycle p {
  margin: 0;
  font-size: 13px;
  color: rgba(253, 246, 227, 0.85);
}
.page-about .path-block {
  padding: 10px 0 40px;
}
.page-about .path-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-about .path-card {
  border-radius: 10px;
  padding: 20px;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-about .path-card-search {
  background: var(--coral);
}
.page-about .path-card-shelf {
  background: var(--light-purple);
}
.page-about .path-card-tag {
  background: var(--mint);
}
.page-about .path-card-sort {
  background: var(--yellow);
}
.page-about .path-num {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.18);
}
.page-about .path-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  color: var(--ink);
}
.page-about .path-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  margin: 0;
}
.page-about .path-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  max-width: 90%;
}
.page-about .path-demo {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  padding: 6px 10px;
  width: fit-content;
}
.page-about .mini-cloud {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.page-about .path-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-about .path-toolbar .sort-tabs,
.page-about .path-toolbar .view-toggle {
  display: inline-flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  padding: 4px;
}
.page-about .path-toolbar .sort-btn,
.page-about .path-toolbar .view-btn {
  display: inline-block;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}
.page-about .path-toolbar .is-active {
  background: #ffffff;
  color: var(--ink);
  box-shadow: var(--shadow-1);
}
.page-about .path-links-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}
.page-about .path-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ink-green);
  color: var(--beige);
  text-decoration: none;
  border-radius: 8px;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}
.page-about .path-link:hover {
  background: #2E4D3A;
}
.page-about .path-link-arrow {
  font-family: var(--font-mono);
  font-size: 18px;
}
.page-about .old-version-strip {
  margin-top: 16px;
  border: 2px dashed var(--ink-green);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.page-about .old-version-badge {
  background: var(--ink-green);
  color: var(--beige);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.page-about .old-version-strip p {
  margin: 0;
  font-size: 13px;
  color: var(--text-main);
}
@media (min-width: 640px) {
  .page-about .genres-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .path-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .path-links-row {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 900px) {
  .page-about .about-band-inner {
    align-items: center;
  }
  .page-about .stats-grid {
    grid-template-columns: 1.1fr 0.8fr 1fr;
    align-items: stretch;
    padding: 32px 0;
  }
  .page-about .stats-main {
    align-self: center;
  }
  .page-about .stats-key {
    font-size: 18px;
  }
  .page-about .dim-layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
  .page-about .flow-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-about .path-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .genres-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}