.page-about {
  --ab-pad-lg: 88px;
  --ab-paper: repeating-linear-gradient(0deg, rgba(232,184,75,0.02) 0px, rgba(232,184,75,0.02) 1px, transparent 1px, transparent 3px);
  overflow-x: hidden;
}
.page-about .ab-breadcrumb {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 24px 20px 0;
}
.page-about .ab-breadcrumb .breadcrumb {
  margin: 0;
}
.page-about .ab-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--gradient-hero);
}
.page-about .ab-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.page-about .ab-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 120px 20px 56px;
}
.page-about .ab-hero-tagline {
  display: inline-block;
  font-family: var(--font-impact);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  border-left: 3px solid var(--color-red);
  padding-left: 12px;
  margin-bottom: 18px;
  font-size: 14px;
}
.page-about .ab-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 11em;
  color: var(--color-text);
}
.page-about .ab-hero-lede {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 34em;
  margin: 0 0 28px;
}
.page-about .ab-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-about .ab-hero-years {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 56px;
  position: relative;
}
.page-about .ab-hero-years::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-border), var(--color-gold));
  opacity: 0.7;
}
.page-about .ab-year-node {
  font-family: var(--font-impact);
  color: var(--color-gold-light);
  background: var(--color-dark);
  border: 1px solid var(--color-border);
  padding: 10px 18px;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}
.page-about .ab-year-node:nth-child(3n) {
  color: var(--color-red-light);
}
.page-about .ab-story {
  background-color: #0d0d0d;
  position: relative;
  padding: var(--ab-pad-lg) 0 40px;
}
.page-about .ab-story::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--ab-paper);
  pointer-events: none;
}
.page-about .ab-story-inner {
  position: relative;
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 0 20px;
  display: grid;
  gap: 24px;
}
.page-about .ab-story-index {
  font-family: var(--font-impact);
  font-size: 4.8rem;
  line-height: 1;
  color: rgba(232,184,75,0.14);
  display: block;
}
.page-about .ab-story-copy {
  max-width: 46em;
}
.page-about .ab-story-copy p {
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 18px;
}
.page-about .ab-story-quote {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--color-red);
  background: rgba(192,57,43,0.06);
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
}
.page-about .ab-facts-inner {
  position: relative;
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 48px 20px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.page-about .ab-fact-item {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  padding: 20px 16px;
  display: grid;
  align-content: center;
  gap: 6px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-about .ab-fact-num {
  font-family: var(--font-impact);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--color-gold);
}
.page-about .ab-fact-label {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}
.page-about .ab-milestones {
  padding: var(--ab-pad-lg) 0;
  background: var(--color-dark);
}
.page-about .ab-milestones-inner {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 0 20px;
}
.page-about .ab-section-head {
  margin-bottom: 36px;
}
.page-about .ab-section-head .lede {
  max-width: 38em;
}
.page-about .ab-milestone-chart {
  margin-bottom: 40px;
  border: 1px solid rgba(122,92,46,0.3);
  background: rgba(20,20,20,0.6);
  padding: 18px 8px 8px;
}
.page-about .ab-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 760px;
  margin-inline: auto;
}
.page-about .ab-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.page-about .ab-timeline-item {
  position: relative;
  padding-left: 22px;
}
.page-about .ab-timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: -14px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-border), var(--color-red));
}
.page-about .ab-timeline-item:last-child::before {
  display: none;
}
.page-about .ab-timeline-year {
  display: inline-block;
  font-family: var(--font-impact);
  color: var(--color-gold);
  letter-spacing: 0.08em;
  font-size: 1.1rem;
  margin-bottom: 10px;
  background: rgba(232,184,75,0.08);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
}
.page-about .ab-timeline-card {
  position: relative;
  background: var(--gradient-card);
  padding: 22px 20px;
  border: 1px solid rgba(122,92,46,0.5);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about .ab-timeline-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-border));
}
.page-about .ab-timeline-card:hover {
  border-color: rgba(232,184,75,0.6);
  transform: translateX(4px);
}
.page-about .ab-timeline-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-text);
}
.page-about .ab-timeline-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.page-about .ab-card-detail {
  margin-top: 12px;
  border-top: 1px dashed rgba(232,184,75,0.2);
  padding-top: 10px;
}
.page-about .ab-card-detail summary {
  cursor: pointer;
  color: var(--color-gold);
  font-size: 0.95rem;
  list-style: none;
}
.page-about .ab-card-detail summary::-webkit-details-marker {
  display: none;
}
.page-about .ab-card-detail summary::before {
  content: "＋ ";
}
.page-about .ab-card-detail[open] summary::before {
  content: "－ ";
}
.page-about .ab-card-detail p {
  margin-top: 10px;
  font-size: 0.95rem;
}
.page-about .ab-milestone-figure {
  margin: 40px 0 0;
}
.page-about .ab-milestone-figure img,
.page-about .ab-team-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}
.page-about .ab-milestone-figure figcaption,
.page-about .ab-team-figure figcaption {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 8px;
}
.page-about .ab-team {
  padding: var(--ab-pad-lg) 0;
  background: linear-gradient(180deg, #0d0d0d 0%, #0a0a0a 100%);
}
.page-about .ab-team-inner {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 0 20px;
  display: grid;
  gap: 40px;
}
.page-about .ab-value-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-about .ab-value-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  background: rgba(232,184,75,0.035);
  border-left: 2px solid var(--color-gold);
}
.page-about .ab-value-list strong {
  font-family: var(--font-impact);
  color: var(--color-gold-light);
  letter-spacing: 0.06em;
  min-width: 3em;
}
.page-about .ab-team-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.page-about .ab-metric-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  padding: 22px 18px;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  display: grid;
  gap: 4px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about .ab-metric-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232,184,75,0.45);
}
.page-about .ab-metric-num {
  font-family: var(--font-impact);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--color-gold);
}
.page-about .ab-metric-label {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}
.page-about .ab-team-figure {
  width: min(100%, var(--container-width));
  margin: 48px auto 0;
  padding: 0 20px;
}
.page-about .ab-cert {
  padding: var(--ab-pad-lg) 0;
  background: var(--color-dark);
}
.page-about .ab-cert-inner {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 0 20px;
  display: grid;
  gap: 24px;
}
.page-about .ab-cert-panel,
.page-about .ab-eco-panel {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-about .ab-cert-panel::before,
.page-about .ab-eco-panel::before {
  content: "";
  position: absolute;
  right: 24px;
  bottom: 0;
  left: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-red), transparent);
}
.page-about .ab-cert-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-about .ab-cert-list li {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--color-text);
}
.page-about .ab-cert-badge {
  font-family: var(--font-impact);
  font-size: 0.9rem;
  color: var(--color-red-light);
  border: 1px solid rgba(192,57,43,0.5);
  padding: 4px 8px;
  white-space: nowrap;
}
.page-about .ab-cert-tip {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}
.page-about .ab-eco-panel h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 12px 0 8px;
}
.page-about .ab-eco-panel p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.page-about .ab-eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}
.page-about .ab-eco-note {
  font-size: 0.9rem;
}
.page-about .ab-insight {
  padding: 0 0 var(--ab-pad-lg);
  background: var(--color-dark);
}
.page-about .ab-insight-box {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding: 48px 24px;
  background: linear-gradient(135deg, rgba(192,57,43,0.16) 0%, rgba(10,10,10,0.5) 46%, rgba(232,184,75,0.12) 100%);
  border: 1px solid var(--color-border);
  text-align: center;
}
.page-about .ab-insight-box h2 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--color-text);
  margin: 10px 0 12px;
}
.page-about .ab-insight-box p {
  color: var(--color-text-secondary);
  max-width: 34em;
  margin-inline: auto;
}
.page-about .ab-insight-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-about .ab-hero-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
    gap: 40px;
    padding-top: 160px;
  }
  .page-about .ab-hero-years {
    margin-top: 0;
    align-self: end;
  }
  .page-about .ab-story-inner {
    display: grid;
    grid-template-columns: 180px 1fr;
  }
  .page-about .ab-story-index {
    font-size: 7rem;
  }
  .page-about .ab-facts-inner {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .ab-milestone-chart {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-about .ab-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .page-about .ab-team-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 60px;
  }
  .page-about .ab-team-metrics {
    margin-top: 8px;
  }
  .page-about .ab-team-figure {
    margin-top: 60px;
  }
  .page-about .ab-team-figure img {
    max-height: 560px;
    object-fit: cover;
  }
  .page-about .ab-cert-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .page-about .ab-cert-panel,
  .page-about .ab-eco-panel {
    padding: 36px 32px;
  }
  .page-about .ab-insight-box {
    padding: 64px 48px;
  }
}