.page-about {
  --ab-rule: rgba(111, 167, 154, 0.22);
  --ab-rule-strong: rgba(111, 167, 154, 0.46);
  --ab-tint: rgba(244, 239, 230, 0.045);
  --ab-tint-cyan: rgba(46, 242, 198, 0.08);
  position: relative;
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(46, 242, 198, 0.10), transparent 62%),
    radial-gradient(760px 420px at 2% 24%, rgba(255, 122, 26, 0.08), transparent 65%),
    var(--g88-green);
  color: var(--g88-paper);
  overflow-x: hidden;
}

.page-about .ab-crumb {
  padding-top: clamp(1.1rem, 3vw, 1.9rem);
  padding-bottom: clamp(0.6rem, 2vw, 1rem);
}

.page-about .ab-crumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  font-family: var(--g88-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--g88-gray);
}

.page-about .ab-crumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--g88-mist);
}

.page-about .ab-crumb a {
  color: var(--g88-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .ab-crumb a:hover,
.page-about .ab-crumb a:focus-visible {
  color: var(--g88-cyan);
  border-bottom-color: var(--g88-cyan);
}

.page-about .ab-crumb [aria-current="page"] {
  color: var(--g88-paper);
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--ab-rule);
}

.page-about .ab-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-about .ab-hero__title {
  margin: 0.7rem 0 1.1rem;
  font-family: var(--g88-font-head);
  font-weight: 800;
  font-size: clamp(2.05rem, 8.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.page-about .ab-hero__mark {
  display: inline;
  color: var(--g88-cyan);
  box-shadow: inset 0 -0.16em 0 rgba(46, 242, 198, 0.22);
}

.page-about .ab-hero__lede {
  max-width: 62ch;
  margin: 0 0 1.6rem;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.95;
  color: rgba(244, 239, 230, 0.86);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .ab-hero__rail {
  display: grid;
  gap: 1px;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.page-about .ab-rail-block {
  display: grid;
  gap: 0.32rem;
  padding: 1rem 1.05rem;
  background: rgba(7, 20, 16, 0.72);
  border-left: 2px solid transparent;
}

.page-about .ab-rail-block:hover {
  border-left-color: var(--g88-cyan);
}

.page-about .ab-rail-block__label {
  font-family: var(--g88-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--g88-mist);
}

.page-about .ab-rail-block__value {
  font-family: var(--g88-font-mono);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--g88-cyan);
  letter-spacing: 0.01em;
}

.page-about .ab-rail-block__note {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--g88-gray);
}

.page-about .ab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.page-about .ab-stats__item {
  padding: 0.9rem 1rem;
  background: var(--g88-green);
}

.page-about .ab-stats__item dt {
  font-family: var(--g88-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--g88-gray);
}

.page-about .ab-stats__item dd {
  margin: 0.3rem 0 0;
  font-family: var(--g88-font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 700;
  color: var(--g88-paper);
}

/* ---------- Body layout ---------- */
.page-about .ab-body {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.6rem) clamp(3rem, 7vw, 5rem);
}

.page-about .ab-toc {
  align-self: start;
  border-top: 1px solid var(--ab-rule-strong);
  padding-top: 0.9rem;
}

.page-about .ab-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--g88-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--g88-mist);
}

.page-about .ab-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: rgba(244, 239, 230, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
}

.page-about .ab-toc__list a span {
  font-family: var(--g88-font-mono);
  font-size: 0.68rem;
  color: var(--g88-cyan);
}

.page-about .ab-toc__list a:hover,
.page-about .ab-toc__list a:focus-visible {
  color: var(--g88-cyan);
  border-bottom-color: var(--g88-cyan);
}

.page-about .ab-content {
  display: grid;
  gap: clamp(2.4rem, 6vw, 4.5rem);
  min-width: 0;
}

.page-about .ab-section {
  min-width: 0;
  scroll-margin-top: 6rem;
}

.page-about .ab-section__head {
  max-width: 66ch;
}

.page-about .ab-section__title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--g88-font-head);
  font-size: clamp(1.45rem, 4.6vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-about .ab-section__intro {
  margin: 0 0 1.4rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.78);
}

.page-about .ab-prose p {
  max-width: 66ch;
  margin: 0 0 1.15rem;
  font-size: 0.95rem;
  line-height: 1.95;
  color: rgba(244, 239, 230, 0.86);
}

.page-about .ab-callout {
  margin-top: 1.4rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--ab-rule);
  border-left: 3px solid var(--g88-orange);
  background: var(--ab-tint);
}

.page-about .ab-callout p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.84);
}

/* ---------- Figures ---------- */
.page-about .ab-figure {
  position: relative;
  margin: 0 0 1.6rem;
  border: 1px solid var(--ab-rule);
  background: var(--g88-carbon);
  overflow: hidden;
}

.page-about .ab-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.page-about .ab-figure__cap {
  padding: 0.55rem 0.8rem;
  font-family: var(--g88-font-mono);
  font-size: 0.68rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--g88-gray);
  border-top: 1px solid var(--ab-rule);
}

.page-about .ab-figure--stack {
  margin-bottom: 0;
  transform: rotate(-0.8deg);
}

/* ---------- Timeline ---------- */
.page-about .ab-section--versions {
  border-top: 1px solid var(--ab-rule);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .ab-timeline {
  position: relative;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--g88-mist), rgba(46, 242, 198, 0.55) 70%, var(--g88-orange));
  opacity: 0.55;
}

.page-about .ab-node {
  position: relative;
  padding: 0 0 1.7rem 2.3rem;
}

.page-about .ab-node:last-child {
  padding-bottom: 0;
}

.page-about .ab-node__dot {
  position: absolute;
  left: 1px;
  top: 0.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--g88-mist);
  background: var(--g88-green);
}

.page-about .ab-node--current .ab-node__dot {
  border-color: var(--g88-cyan);
  background: var(--g88-cyan);
  box-shadow: 0 0 0 4px rgba(46, 242, 198, 0.18);
}

.page-about .ab-node__ver {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.25rem;
  font-family: var(--g88-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--g88-cyan);
}

.page-about .ab-node:not(.ab-node--current) .ab-node__ver {
  color: var(--g88-gray);
}

.page-about .ab-node__title {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-about .ab-node__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.78);
}

/* ---------- Archive stack ---------- */
.page-about .ab-section--archive {
  border-top: 1px solid var(--ab-rule);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .ab-archive {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.2rem);
}

.page-about .ab-stack {
  display: grid;
  gap: 0.75rem;
}

.page-about .ab-stack__card {
  position: relative;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--ab-rule);
  border-top: 3px solid var(--g88-moss);
  background:
    linear-gradient(180deg, rgba(244, 239, 230, 0.055), rgba(244, 239, 230, 0.015));
  box-shadow: 0 18px 34px -26px rgba(0, 0, 0, 0.9);
}

.page-about .ab-stack__card--mid {
  border-top-color: var(--g88-cyan);
  margin-left: 0.6rem;
}

.page-about .ab-stack__card:last-child {
  border-top-color: var(--g88-clay);
  margin-left: 1.2rem;
}

.page-about .ab-stack__label {
  margin: 0 0 0.35rem;
  font-family: var(--g88-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--g88-mist);
}

.page-about .ab-stack__title {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.page-about .ab-stack__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

.page-about .ab-note-row {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--ab-rule-strong);
}

.page-about .ab-note-row__text {
  max-width: 68ch;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--g88-gray);
}

/* ---------- Process steps ---------- */
.page-about .ab-steps {
  display: grid;
  gap: 1px;
  margin: 1.4rem 0 1.5rem;
  padding: 0;
  list-style: none;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.page-about .ab-step {
  padding: 1.1rem 1.1rem 1.2rem;
  background: rgba(7, 20, 16, 0.66);
}

.page-about .ab-step__num {
  display: block;
  font-family: var(--g88-font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--g88-orange);
  line-height: 1;
  margin-bottom: 0.55rem;
}

.page-about .ab-step__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.page-about .ab-step__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

/* ---------- Team ---------- */
.page-about .ab-section--team {
  border-top: 1px solid var(--ab-rule);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .ab-team {
  display: grid;
  gap: clamp(1.3rem, 4vw, 2rem);
  margin-bottom: 1.6rem;
}

.page-about .ab-figure--team {
  margin-bottom: 0;
}

.page-about .ab-team__grid {
  display: grid;
  gap: 0.7rem;
}

.page-about .ab-team__item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--ab-rule);
  background: var(--ab-tint);
}

.page-about .ab-team__item:hover {
  border-color: var(--ab-rule-strong);
}

.page-about .ab-team__name {
  margin: 0 0 0.3rem;
  font-family: var(--g88-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--g88-cyan);
}

.page-about .ab-team__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

.page-about .ab-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.page-about .ab-bullets li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.82);
  border-bottom: 1px solid var(--ab-rule);
  padding-bottom: 0.65rem;
}

.page-about .ab-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--g88-cyan);
}

.page-about .ab-bullets strong {
  color: var(--g88-paper);
  font-weight: 700;
}

/* ---------- Partners ---------- */
.page-about .ab-partners {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.page-about .ab-partner {
  padding: 1.2rem 1.15rem;
  border: 1px solid var(--ab-rule);
  background: linear-gradient(160deg, rgba(47, 93, 78, 0.35), rgba(7, 20, 16, 0.6));
}

.page-about .ab-partner__num {
  display: block;
  font-family: var(--g88-font-mono);
  font-size: clamp(2rem, 8vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--g88-cyan);
}

.page-about .ab-partner__label {
  margin: 0.5rem 0 0.4rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .ab-partner__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.76);
}

.page-about .ab-partner--award {
  background: linear-gradient(160deg, rgba(180, 100, 60, 0.34), rgba(7, 20, 16, 0.62));
  border-color: rgba(180, 100, 60, 0.45);
}

.page-about .ab-partner--award .ab-partner__num {
  color: var(--g88-orange);
}

/* ---------- Service ---------- */
.page-about .ab-section--service {
  border-top: 1px solid var(--ab-rule);
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .ab-service {
  display: grid;
  gap: 1.4rem;
  margin-bottom: 1.7rem;
}

.page-about .ab-service__col {
  padding: 1.1rem 1.15rem;
  border-left: 2px solid var(--g88-moss);
  background: var(--ab-tint);
}

.page-about .ab-service__title {
  margin: 0 0 0.6rem;
  font-family: var(--g88-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--g88-paper);
}

.page-about .ab-service__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.page-about .ab-service__list li {
  font-size: 0.87rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.8);
}

.page-about .ab-service__list li::marker {
  color: var(--g88-cyan);
}

.page-about .ab-cta {
  padding: clamp(1.2rem, 4vw, 1.9rem);
  border: 1px solid var(--ab-rule-strong);
  background:
    linear-gradient(120deg, rgba(46, 242, 198, 0.10), rgba(255, 122, 26, 0.08)),
    rgba(15, 38, 32, 0.9);
}

.page-about .ab-cta__text {
  max-width: 62ch;
  margin: 0 0 1.15rem;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.9);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- Motion ---------- */
.page-about [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-about .g88-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.42s ease-out, transform 0.42s ease-out;
}

.page-about .g88-js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .g88-js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 0.2s linear;
  }

  .page-about .ab-figure--stack {
    transform: none;
  }
}

/* ---------- Medium screens ---------- */
@media (min-width: 640px) {
  .page-about .ab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-service {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .ab-archive {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-about .ab-team {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(230px, 300px);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about .ab-hero__rail {
    margin-top: 2.6rem;
  }

  .page-about .ab-body {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about .ab-toc {
    position: sticky;
    top: 6.5rem;
  }

  .page-about .ab-toc__list {
    flex-direction: column;
    gap: 0.55rem;
  }

  .page-about .ab-toc__list a {
    font-size: 0.82rem;
  }

  .page-about .ab-toc__list li {
    border-bottom: 1px solid rgba(111, 167, 154, 0.14);
    padding-bottom: 0.45rem;
  }

  .page-about .ab-steps {
    gap: 1px;
  }

  .page-about .ab-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-section__title {
    font-size: clamp(1.8rem, 2.9vw, 2.5rem);
  }

  .page-about .ab-figure {
    margin-bottom: 1.9rem;
  }
}

/* ---------- Wide ---------- */
@media (min-width: 1200px) {
  .page-about .ab-node {
    padding-left: 2.9rem;
  }

  .page-about .ab-timeline::before {
    left: 9px;
  }

  .page-about .ab-content {
    gap: clamp(3rem, 5vw, 5rem);
  }

  .page-about .ab-service__col {
    padding: 1.35rem 1.4rem;
  }
}
<<<END>>>