.page-about {
  --about-hero-glow: radial-gradient(46% 60% at 88% 10%, rgba(0, 230, 118, 0.1), transparent 70%);
  --about-gap: clamp(72px, 10vw, 120px);
  position: relative;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: clip;
}

.page-about .breadcrumb {
  padding-top: 36px;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(16px, 3vw, 32px) 0 var(--about-gap);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--about-hero-glow);
  pointer-events: none;
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-about .about-hero-copy {
  max-width: 680px;
}

.page-about .about-hero-lead {
  margin: 20px 0 16px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.5;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-about .about-hero-body {
  margin-bottom: 32px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-width: 58ch;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-hero-figure {
  margin: 0;
  align-self: center;
}

.page-about .about-hero-figure .img-shell {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
  padding: 28px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}

.page-about .about-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 24px;
}

.page-about .about-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--accent-green);
  letter-spacing: -0.02em;
}

.page-about .about-stat-label {
  color: var(--text-secondary);
  font-size: 14px;
}

.page-about .about-journey {
  position: relative;
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-panel) 100%);
  border-block: 1px solid var(--border-color);
}

.page-about .about-journey .section-title,
.page-about .about-journey .section-label,
.page-about .about-journey .section-subtitle {
  position: relative;
  z-index: 1;
}

.page-about .about-journey-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-top: 56px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
  border-left: 2px solid var(--border-light);
  position: relative;
  max-width: 760px;
}

.page-about .about-timeline-item {
  position: relative;
  padding: 0 0 44px 16px;
  transition: transform var(--transition);
}

.page-about .about-timeline-item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline-item:hover {
  transform: translateX(4px);
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 5px rgba(0, 230, 118, 0.14);
}

.page-about .about-timeline-year {
  display: inline-block;
  color: var(--accent-orange);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-about .about-timeline-title {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-primary);
}

.page-about .about-timeline-item p {
  margin: 0;
  max-width: 52ch;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 15px;
}

.page-about .about-timeline-figure {
  margin: 0;
}

.page-about .about-timeline-figure .img-shell {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.page-about .about-capability {
  padding: var(--about-gap) 0;
  position: relative;
}

.page-about .about-capability::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 90% 40%, rgba(156, 39, 176, 0.12), transparent 70%);
  pointer-events: none;
}

.page-about .about-capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-top: 56px;
  position: relative;
  z-index: 1;
}

.page-about .about-capability-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-about .about-tech-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  border-top: 3px solid var(--accent-green);
}

.page-about .about-tech-heading {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
}

.page-about .about-tech-desc {
  margin: 0 0 28px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 52ch;
  font-size: 15px;
}

.page-about .about-tech-metrics {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-about .about-tech-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.page-about .about-tech-row:last-child {
  border-bottom: 0;
}

.page-about .about-tech-row dt {
  color: var(--text-secondary);
  font-size: 15px;
}

.page-about .about-tech-row dd {
  margin: 0;
  color: var(--accent-green);
  font-weight: 600;
  font-size: 16px;
}

.page-about .about-tech-note {
  padding-left: 4px;
}

.page-about .about-tech-note p {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.page-about .about-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-capability-figure {
  margin: 0;
}

.page-about .about-capability-figure .img-shell {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.page-about .about-honors {
  padding: var(--about-gap) 0;
  background: var(--bg-panel);
  border-block: 1px solid var(--border-color);
}

.page-about .about-honors .section-title,
.page-about .about-honors .section-label,
.page-about .about-honors .section-subtitle {
  position: relative;
  z-index: 1;
}

.page-about .about-honors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}

.page-about .about-honor-card {
  position: relative;
  background: var(--bg-deep);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px 32px;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-honor-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-green);
  box-shadow: 0 12px 36px rgba(0, 230, 118, 0.08);
}

.page-about .about-honor-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--accent-green-soft);
  color: var(--accent-green);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 24px;
}

.page-about .about-honor-badge--orange {
  background: var(--accent-orange-soft);
  color: var(--accent-orange);
}

.page-about .about-honor-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
  max-width: 18ch;
}

.page-about .about-honor-card p {
  margin: 0 0 28px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 15px;
  max-width: 36ch;
}

.page-about .about-honor-year {
  position: absolute;
  right: 24px;
  bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.page-about .about-ecosystem {
  padding: var(--about-gap) 0;
  position: relative;
}

.page-about .about-ecosystem::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-green), transparent);
  opacity: 0.6;
}

.page-about .about-eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 56px;
}

.page-about .about-eco-item {
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 3px solid var(--accent-green);
}

.page-about .about-eco-num {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 700;
  color: var(--accent-green);
  line-height: 1;
}

.page-about .about-eco-item:nth-child(2) {
  border-left-color: var(--accent-orange);
}

.page-about .about-eco-item:nth-child(2) .about-eco-num {
  color: var(--accent-orange);
}

.page-about .about-eco-item:nth-child(3) {
  border-left-color: var(--accent-purple);
}

.page-about .about-eco-item:nth-child(3) .about-eco-num {
  color: var(--text-primary);
}

.page-about .about-eco-label {
  color: var(--text-secondary);
  font-size: 14px;
}

.page-about .about-eco-cta {
  margin-top: 48px;
  background: linear-gradient(120deg, var(--bg-panel), rgba(156, 39, 176, 0.12));
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-about .about-eco-cta h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.4;
}

.page-about .about-eco-cta p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 15px;
  max-width: 52ch;
}

@media (min-width: 768px) {
  .page-about .about-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-hero-stat {
    border-right: 1px solid var(--border-color);
    padding-right: 28px;
  }

  .page-about .about-hero-stat:last-child {
    border-right: 0;
  }

  .page-about .about-honors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: center;
  }

  .page-about .about-journey-grid {
    align-items: start;
  }

  .page-about .about-capability-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 72px;
    align-items: start;
  }

  .page-about .about-eco-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-about .about-eco-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 40px;
  }
}