.page-about {
  --about-aside-bg: #F5EFE0;
  --about-aside-ink: #0A192F;
  --about-aside-muted: rgba(10, 25, 47, 0.68);
  --about-aside-line: rgba(10, 25, 47, 0.16);
  --about-card-bg: rgba(30, 58, 95, 0.42);
  color: var(--ky-text-primary);
  font-family: var(--ky-font-body);
  line-height: 1.7;
  background: var(--ky-bg-deep);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  padding: 1.25rem 0 0;
  font-size: 0.875rem;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4.5rem) 0 2rem;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 138, 0, 0.13), rgba(255, 61, 90, 0.04) 62%, transparent);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -30%;
  width: 40%;
  height: 80%;
  background: radial-gradient(circle at center, rgba(0, 229, 255, 0.08), transparent 68%);
  pointer-events: none;
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .about-hero-content {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-content h1 {
  font-family: var(--ky-font-heading);
  font-size: clamp(2.3rem, 5vw, 3.75rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.12;
  margin: 0.75rem 0 1.25rem;
}

.page-about .about-hero-desc {
  font-size: 1rem;
  color: var(--ky-text-secondary);
  max-width: 36em;
  margin: 0 0 1.75rem;
}

.page-about .about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .about-hero-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.page-about .about-hero-index a {
  font-size: 0.8125rem;
  color: var(--ky-text-secondary);
  text-decoration: none;
  border: 1px solid var(--ky-border-light);
  padding: 0.4rem 0.85rem;
  transition: color var(--ky-transition), border-color var(--ky-transition);
}

.page-about .about-hero-index a:hover {
  color: var(--ky-gold);
  border-color: var(--ky-gold);
}

.page-about .about-hero-cover {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-cover img {
  display: block;
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  object-position: center;
}

.page-about .about-story-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.page-about .about-story-body p {
  margin-bottom: 1.25rem;
  color: var(--ky-text-secondary);
}

.page-about .about-story-body p:first-of-type {
  color: var(--ky-text-primary);
  font-size: 1.125rem;
}

.page-about .about-vision {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2.25rem;
  border-top: 1px solid var(--ky-border-light);
  padding-top: 1.75rem;
}

.page-about .vision-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: var(--about-card-bg);
  border: 1px solid var(--ky-border-light);
  transition: border-color var(--ky-transition), background-color var(--ky-transition);
}

.page-about .vision-item:hover {
  border-color: var(--ky-border);
  background: rgba(30, 58, 95, 0.7);
}

.page-about .vision-mark {
  font-family: var(--ky-font-data);
  color: var(--ky-gold);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  padding-top: 0.2rem;
  flex-shrink: 0;
}

.page-about .vision-item h3 {
  font-family: var(--ky-font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.page-about .vision-item p {
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  margin: 0;
}

.page-about .about-story-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-about .about-story-link {
  font-size: 0.875rem;
  color: var(--ky-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--ky-gold-soft);
  padding-bottom: 0.2rem;
  transition: color var(--ky-transition), border-color var(--ky-transition);
}

.page-about .about-story-link:hover {
  color: var(--ky-cyan);
  border-color: var(--ky-cyan);
}

.page-about .about-story-aside {
  background: var(--about-aside-bg);
  color: var(--about-aside-ink);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-about .about-story-aside .kicker {
  color: var(--about-aside-ink);
  margin-bottom: 0.25rem;
}

.page-about .about-data-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-about .about-data-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--about-aside-line);
}

.page-about .about-data-list li:last-child {
  border-bottom: none;
}

.page-about .data-label {
  font-size: 0.875rem;
  color: var(--about-aside-muted);
}

.page-about .about-data-list .data-chip {
  background: none;
  border: 1px solid rgba(10, 25, 47, 0.28);
  color: var(--about-aside-ink);
  font-family: var(--ky-font-data);
}

.page-about .about-rule-note img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
}

.page-about .about-milestones-head {
  margin-bottom: 2.5rem;
}

.page-about .about-milestones-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-about .about-milestone-track {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.page-about .milestone-item {
  display: flex;
  gap: 1.25rem;
  border-left: 2px solid var(--ky-gold-soft);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  transition: border-color var(--ky-transition);
}

.page-about .milestone-item:hover {
  border-left-color: var(--ky-gold);
}

.page-about .milestone-year {
  font-family: var(--ky-font-data);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ky-gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--ky-border);
  padding: 0.35rem 0.75rem;
  flex-shrink: 0;
  transform: skewX(-8deg);
  height: fit-content;
  transition: background var(--ky-transition), border-color var(--ky-transition);
}

.page-about .milestone-year > span {
  display: inline-block;
  transform: skewX(8deg);
}

.page-about .milestone-item:hover .milestone-year {
  background: rgba(212, 175, 55, 0.24);
  border-color: var(--ky-gold);
}

.page-about .milestone-content {
  flex: 1;
}

.page-about .milestone-content h3 {
  font-family: var(--ky-font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  transition: color var(--ky-transition);
}

.page-about .milestone-item:hover .milestone-content h3 {
  color: var(--ky-gold);
}

.page-about .milestone-content p {
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  margin: 0;
  max-width: 34em;
}

.page-about .about-milestone-aside img {
  display: block;
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: center;
}

.page-about .about-cert-head {
  margin-bottom: 2.5rem;
}

.page-about .about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .cert-card {
  padding: 1.75rem 1.5rem 1.5rem;
  background: var(--about-card-bg);
  border: 1px solid var(--ky-border-light);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color var(--ky-transition), background var(--ky-transition), transform var(--ky-transition);
}

.page-about .cert-card:hover {
  border-color: var(--ky-gold);
  background: rgba(30, 58, 95, 0.66);
  transform: translateY(-3px);
}

.page-about .cert-level {
  display: inline-block;
  font-family: var(--ky-font-data);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ky-cyan);
  background: var(--ky-cyan-soft);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 0.25rem 0.6rem;
  margin-bottom: 1rem;
}

.page-about .cert-card h3 {
  font-family: var(--ky-font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.6rem;
}

.page-about .cert-card p {
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  margin: 0;
}

.page-about .about-cert-note {
  margin-top: 1.5rem;
}

.page-about .about-cert-note a {
  color: var(--ky-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--ky-gold-soft);
}

.page-about .about-cert-note a:hover {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-about .about-team-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-about .about-team-main .section-desc {
  margin-bottom: 1.75rem;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .team-cell {
  padding: 1.5rem;
  background: var(--about-card-bg);
  border: 1px solid var(--ky-border-light);
  transition: border-color var(--ky-transition), transform var(--ky-transition);
}

.page-about .team-cell:hover {
  border-color: var(--ky-border);
  transform: translateY(-2px);
}

.page-about .team-icon {
  display: flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--ky-gold);
  background: var(--ky-gold-soft);
  border: 1px solid var(--ky-border);
  margin-bottom: 1rem;
  transform: skewX(-6deg);
}

.page-about .team-cell h3 {
  font-family: var(--ky-font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.page-about .team-cell p {
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  margin: 0;
}

.page-about .about-contact-card {
  background: rgba(30, 58, 95, 0.55);
  border: 1px solid var(--ky-border);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .about-contact-card .kicker {
  margin-bottom: 0.5rem;
}

.page-about .contact-list {
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-about .contact-row {
  display: flex;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--ky-border-light);
}

.page-about .contact-row:last-child {
  border-bottom: none;
}

.page-about .contact-row dt {
  width: 4.5em;
  font-family: var(--ky-font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ky-gold);
  margin: 0;
}

.page-about .contact-row dd {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  word-break: break-all;
}

.page-about .contact-note {
  font-size: 0.8125rem;
  color: var(--ky-text-secondary);
  border-left: 2px solid var(--ky-gold);
  padding-left: 0.85rem;
  margin-bottom: 1.5rem;
}

.page-about .about-team-aside .btn-ghost {
  color: var(--ky-gold);
  border-color: var(--ky-border);
}

.page-about .about-more-head {
  margin-bottom: 2rem;
}

.page-about .about-more-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .more-card {
  display: block;
  padding: 1.5rem 1.5rem 1.75rem;
  background: var(--about-card-bg);
  border: 1px solid var(--ky-border-light);
  text-decoration: none;
  color: var(--ky-text-primary);
  transition: border-color var(--ky-transition), transform var(--ky-transition), background var(--ky-transition);
}

.page-about .more-card:hover {
  border-color: var(--ky-gold);
  background: rgba(30, 58, 95, 0.66);
  transform: translateY(-3px);
}

.page-about .more-index {
  font-family: var(--ky-font-data);
  font-size: 0.75rem;
  color: var(--ky-cyan);
  letter-spacing: 0.1em;
}

.page-about .more-card h3 {
  font-family: var(--ky-font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0.75rem 0 0.4rem;
}

.page-about .more-card p {
  font-size: 0.875rem;
  color: var(--ky-text-secondary);
  margin: 0;
}

@media (min-width: 768px) {
  .page-about .about-cert-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-more-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding-top: clamp(3rem, 6vw, 5rem);
  }

  .page-about .about-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }

  .page-about .about-hero-cover img {
    max-height: 460px;
  }

  .page-about .about-story-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-about .about-milestones-layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3.5rem;
    align-items: center;
  }

  .page-about .about-team-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-about .about-team-aside {
    position: sticky;
    top: 140px;
    align-self: start;
  }

  .page-about .about-cert-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .page-about .about-more-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}