.page-about .crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
  font-size: 14px;
}
.page-about .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mist);
}
.page-about .crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--ink-600);
}
.page-about .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-about .crumbs a:hover,
.page-about .crumbs a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-about .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding-block: 40px 56px;
  background:
    radial-gradient(ellipse at 88% 8%, rgba(0, 230, 118, 0.14), transparent 58%),
    radial-gradient(ellipse at 4% 92%, rgba(255, 171, 0, 0.10), transparent 52%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900) 72%);
  border-bottom: var(--line);
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(0, 230, 118, 0.055) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(0, 230, 118, 0.055) 47px 48px);
}
.page-about .about-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-about .about-hero .eyebrow {
  color: var(--amber);
}
.page-about .about-hero h1 {
  margin: 10px 0 22px;
  max-width: 940px;
}
.page-about .about-hero .lede {
  max-width: 720px;
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 2px dashed var(--ink-700);
}
@media (min-width: 720px) {
  .page-about .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}
.page-about .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 16px;
  border-left: 3px solid var(--neon);
}
.page-about .hero-stats .stat:nth-child(2) {
  border-left-color: var(--amber);
}
.page-about .hero-stats .stat:nth-child(3) {
  border-left-color: var(--ink-600);
}
.page-about .hero-stats .stat-value {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--neon);
}
.page-about .hero-stats .stat:nth-child(2) .stat-value {
  color: var(--amber);
}
.page-about .hero-stats .stat:nth-child(3) .stat-value {
  color: var(--paper);
}
.page-about .hero-stats .stat-label {
  font-size: 14px;
  color: var(--mist);
}

.page-about .working h2 {
  margin-bottom: 14px;
}
.page-about .working p + p {
  margin-top: 14px;
}

.page-about .team-section h2 {
  margin-bottom: 8px;
}
.page-about .team-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-block: 32px 40px;
}
@media (min-width: 760px) {
  .page-about .team-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: 22px;
  }
  .page-about .team-card:nth-child(1) {
    transform: translateY(0);
  }
  .page-about .team-card:nth-child(2) {
    transform: translateY(26px);
  }
  .page-about .team-card:nth-child(3) {
    transform: translateY(10px);
  }
}
.page-about .team-card {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--ink-800);
  border: var(--line);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-about .team-card--data {
  border-top: 4px solid var(--neon);
}
.page-about .team-card--content {
  border-top: 4px solid var(--amber);
}
.page-about .team-card--service {
  border-top: 4px solid var(--ink-600);
}
.page-about .team-card:hover,
.page-about .team-card:focus-within {
  border-color: var(--neon);
  box-shadow: var(--shadow-neon);
}
.page-about .team-num {
  display: block;
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.page-about .team-card--data .team-num {
  color: var(--neon);
}
.page-about .team-card--content .team-num {
  color: var(--amber);
}
.page-about .team-card .h-sub {
  margin: 12px 0 8px;
}
.page-about .team-card p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.72;
}
.page-about .team-media {
  margin: 0;
}

.page-about .version-section .lede {
  max-width: 720px;
}
.page-about .version-banner {
  margin-block: 28px 0;
}
.page-about .version-wrap {
  margin-top: 28px;
}
.page-about .version-wrap .filter-bar,
.page-about .partner-wrap .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.page-about .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: transparent;
  border: 2px solid var(--ink-600);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-about .filter-btn:hover {
  border-color: var(--amber);
}
.page-about .filter-btn[aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-900);
  font-weight: 700;
}
.page-about .filter-count {
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(233, 241, 247, 0.12);
  color: inherit;
}
.page-about .filter-btn[aria-pressed="true"] .filter-count {
  background: rgba(10, 26, 47, 0.22);
}

.page-about .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}
.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--amber) 55%, var(--ink-600));
  opacity: 0.55;
}
@media (min-width: 760px) {
  .page-about .timeline::before {
    left: 38px;
  }
}
.page-about .tl-node {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding-block: 14px;
  align-items: start;
}
@media (min-width: 760px) {
  .page-about .tl-node {
    grid-template-columns: 78px 1fr;
    gap: 26px;
    padding-block: 18px;
  }
}
.page-about .tl-mark {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}
.page-about .tl-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 3px solid var(--neon);
  box-shadow: 0 0 0 4px rgba(0, 230, 118, 0.14);
}
.page-about .tl-node:nth-child(even) .tl-dot {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 171, 0, 0.14);
}
.page-about .tl-ver {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  font-weight: 700;
}
.page-about .tl-body {
  padding: 14px 16px;
  background: var(--ink-800);
  border-left: 3px solid var(--ink-700);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.page-about .tl-node:hover .tl-body,
.page-about .tl-node:focus-within .tl-body {
  border-left-color: var(--neon);
  background: var(--ink-700);
}
.page-about .tl-node:nth-child(even):hover .tl-body {
  border-left-color: var(--amber);
}
.page-about .tl-body .h-sub {
  margin: 0 0 6px;
}
.page-about .tl-body p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.72;
}

.page-about .verify-section h2 {
  margin-bottom: 14px;
}
.page-about .verify-media {
  margin: 0;
}
@media (min-width: 900px) {
  .page-about .verify-section .grid--split-rev {
    align-items: center;
  }
}
.page-about .check-list {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-about .check-list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--ink-700);
  font-size: 15px;
  color: var(--paper);
}
.page-about .check-list .num {
  font-size: 14px;
  font-weight: 700;
  color: var(--neon);
}

.page-about .partner-section .lede {
  max-width: 740px;
}
.page-about .partner-wrap {
  margin-top: 26px;
}
.page-about .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .page-about .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
.page-about .partner-card {
  position: relative;
  padding: 20px 18px;
  background: var(--ink-800);
  border: var(--line);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-about .partner-card:hover,
.page-about .partner-card:focus-within {
  border-color: var(--amber);
  box-shadow: var(--shadow-amber);
}
.page-about .partner-num {
  display: block;
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  margin-bottom: 10px;
}
.page-about .partner-card .h-sub {
  margin: 0 0 6px;
}
.page-about .partner-card p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.7;
}
.page-about .partner-honor {
  margin: 26px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--amber);
  background: rgba(14, 36, 64, 0.6);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.72;
}

.page-about .cta-panel {
  overflow: hidden;
}
.page-about .cta-body {
  padding: 22px 20px 26px;
}
@media (min-width: 760px) {
  .page-about .cta-body {
    padding: 30px 32px 34px;
  }
}
.page-about .cta-body .h-sub {
  margin: 0 0 12px;
  max-width: 640px;
}
.page-about .cta-body p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.74;
  max-width: 720px;
}
.page-about .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .filter-btn,
  .page-about .team-card,
  .page-about .partner-card,
  .page-about .tl-body {
    transition: none;
  }
  .page-about .team-card:nth-child(2),
  .page-about .team-card:nth-child(3) {
    transform: none;
  }
}
</main>