.page-about {
  --about-blue: var(--primary-blue);
  --about-purple: var(--primary-purple);
  --about-red: var(--accent-red);
  --about-teal: var(--deep-teal);
  --about-indigo: var(--indigo);
  --about-wine: var(--wine-red);
  --about-dark: var(--primary-dark);
  --about-light: var(--text-light);
  --about-muted: var(--text-muted);
  --about-glass: var(--glass);
  background: var(--about-dark);
  color: var(--about-light);
}

.page-about .about-breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

.page-about .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .breadcrumb__item {
  font-size: 0.85rem;
  color: var(--about-muted);
}

.page-about .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--about-muted);
}

.page-about .breadcrumb__link {
  color: var(--about-blue);
  text-decoration: none;
  transition: color 0.3s;
}

.page-about .breadcrumb__link:hover {
  color: var(--about-light);
}

.page-about .about-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 600px;
  padding: 4rem 1.25rem 2.5rem;
  overflow: hidden;
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-about .about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.25) contrast(1.08);
  transform: scale(1.02);
}

.page-about .about-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,14,20,0.5) 0%, transparent 45%, rgba(10,14,20,0.92) 100%),
    linear-gradient(90deg, rgba(10,14,20,0.97) 0%, rgba(59,42,109,0.52) 48%, rgba(0,198,255,0.18) 100%);
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
}

.page-about .about-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  transform: skew(-3deg);
  margin: 0.75rem 0 1rem;
  color: var(--about-light);
  text-shadow: 0 0 32px rgba(0, 198, 255, 0.35);
}

.page-about .about-hero__mark {
  display: inline-block;
  margin: 0 0.6rem;
  color: var(--about-red);
}

.page-about .about-hero__lead {
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--about-muted);
  margin: 1rem 0 0;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  align-items: center;
}

.page-about .about-hero__stamp {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--about-muted);
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 0.5rem 0.6rem;
  opacity: 0.85;
}

.page-about .about-origin {
  position: relative;
  padding: 2.5rem 0 3rem;
  background: linear-gradient(160deg, var(--about-teal) 0%, var(--about-dark) 55%);
}

.page-about .about-origin__grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-origin__meta {
  position: relative;
}

.page-about .about-origin__meta .section__title {
  margin-top: 0.5rem;
}

.page-about .about-origin__en {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--about-muted);
  margin-top: 0.5rem;
}

.page-about .about-origin__rule {
  display: block;
  width: 4rem;
  height: 3px;
  margin-top: 1.4rem;
  background: linear-gradient(90deg, var(--about-blue), var(--about-purple));
}

.page-about .about-origin__lead {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--about-light);
  margin-bottom: 1rem;
}

.page-about .about-origin__content > p {
  color: var(--about-muted);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.page-about .about-origin__quote {
  border-left: 3px solid var(--about-red);
  background: linear-gradient(110deg, rgba(255, 61, 90, 0.12), rgba(255, 255, 255, 0.04));
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}

.page-about .about-origin__quote p {
  margin: 0.5rem 0 0;
  color: var(--about-muted);
  line-height: 1.8;
}

.page-about .about-origin__stats {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-about .about-stat {
  flex: 1 1 140px;
  border-left: 2px solid var(--about-blue);
  padding-left: 0.9rem;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--about-light);
}

.page-about .about-stat__label {
  font-size: 0.85rem;
  color: var(--about-muted);
}

.page-about .about-milestones {
  padding: 3rem 0 3.5rem;
  background: linear-gradient(175deg, var(--about-dark) 0%, var(--about-indigo) 30%, var(--about-dark) 100%);
}

.page-about .about-milestones__note,
.page-about .about-honors__note {
  color: var(--about-muted);
  max-width: 60ch;
  margin: 1rem auto 0;
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 35px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--about-blue), var(--about-purple));
  opacity: 0.6;
}

.page-about .about-milestone {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  align-items: start;
}

.page-about .about-milestone::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 32px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--about-blue);
  box-shadow: 0 0 14px rgba(0, 198, 255, 0.8);
  z-index: 2;
}

.page-about .about-milestone__year {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--about-blue);
  background: rgba(10, 14, 20, 0.85);
  color: var(--about-light);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 4px rgba(0, 198, 255, 0.12);
}

.page-about .about-milestone__card {
  padding: 1.2rem;
  border-color: rgba(0, 198, 255, 0.16);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out), background 0.35s var(--ease-out);
}

.page-about .about-milestone__heading {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  position: relative;
  padding-left: 0.6rem;
}

.page-about .about-milestone__heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25rem;
  width: 3px;
  height: 0.9em;
  background: var(--about-red);
}

.page-about .about-milestone__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--about-muted);
}

.page-about .about-data {
  position: relative;
  padding: 3rem 0 3.5rem;
  background: linear-gradient(120deg, var(--about-dark) 0%, rgba(0, 198, 255, 0.1) 70%, rgba(154, 92, 255, 0.16) 100%);
}

.page-about .about-data__grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-data__media {
  position: relative;
}

.page-about .about-data__media .media-frame {
  margin: 0;
}

.page-about .about-data__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-about .about-data__stat-strip {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(10, 14, 20, 0.6);
  border-left: 3px solid var(--about-blue);
}

.page-about .about-data__statbox {
  flex: 1;
  text-align: center;
}

.page-about .about-data__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--about-blue);
}

.page-about .about-data__stat-label {
  font-size: 0.75rem;
  color: var(--about-muted);
}

.page-about .about-data__content p {
  color: var(--about-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.page-about .about-data__points {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-about .about-data__point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--about-purple);
}

.page-about .about-data__point-icon {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--about-purple);
  line-height: 1.4;
}

.page-about .about-data__point h3 {
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}

.page-about .about-data__point p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--about-muted);
}

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

.page-about .about-honors {
  padding: 3rem 0 3.5rem;
  background: linear-gradient(165deg, var(--about-dark) 0%, var(--about-wine) 52%, var(--about-dark) 100%);
}

.page-about .about-honors__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-about .about-honor {
  text-align: center;
  padding: 2rem 1.25rem;
  background: linear-gradient(160deg, var(--about-glass), rgba(10, 14, 20, 0.35));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out), background 0.35s var(--ease-out);
}

.page-about .about-honor:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 198, 255, 0.55);
  background: rgba(255, 255, 255, 0.07);
}

.page-about .about-honor__badge {
  width: 128px;
  height: 128px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(154, 92, 255, 0.5);
  box-shadow: 0 0 28px rgba(154, 92, 255, 0.25);
  transition: transform 0.4s var(--ease-out);
}

.page-about .about-honor__badge img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-honor__sigil {
  width: 112px;
  height: 112px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--about-purple);
  border: 2px solid rgba(154, 92, 255, 0.45);
  border-radius: 50%;
  background: rgba(10, 14, 20, 0.4);
  transition: transform 0.4s var(--ease-out);
}

.page-about .about-honor:hover .about-honor__badge,
.page-about .about-honor:hover .about-honor__sigil {
  transform: rotate(4deg) scale(1.05);
}

.page-about .about-honor__title {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  line-height: 1.4;
}

.page-about .about-honor__desc {
  font-size: 0.9rem;
  color: var(--about-muted);
  line-height: 1.7;
  margin: 0;
}

.page-about .about-philosophy {
  position: relative;
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, var(--about-dark) 0%, rgba(255, 61, 90, 0.12) 55%, var(--about-dark) 100%);
}

.page-about .about-philosophy__grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-about .about-philosophy__text p {
  color: var(--about-muted);
  line-height: 1.85;
  margin-bottom: 1.1rem;
}

.page-about .about-philosophy__principles {
  display: grid;
  gap: 1rem;
}

.page-about .about-principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease-out);
}

.page-about .about-principle:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.09);
}

.page-about .about-principle__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--about-red);
  opacity: 0.85;
}

.page-about .about-principle h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.page-about .about-principle p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--about-muted);
  line-height: 1.65;
}

.page-about .about-philosophy__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  justify-content: center;
}

.page-about .about-backtop {
  position: fixed;
  right: 1rem;
  bottom: 5.5rem;
  z-index: 60;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--about-blue);
  background: rgba(10, 14, 20, 0.85);
  color: var(--about-blue);
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(0, 198, 255, 0.2);
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease-out);
}

.page-about .about-backtop:hover {
  transform: translateY(-3px);
  background: rgba(0, 198, 255, 0.15);
}

@media (min-width: 640px) {
  .page-about .about-hero__stamp {
    right: 2rem;
    bottom: 2rem;
  }

  .page-about .about-origin__stats {
    gap: 1.5rem;
  }

  .page-about .about-stat {
    flex: 1 1 130px;
  }

  .page-about .about-data__stat-strip {
    padding: 0.85rem 1.25rem;
  }
}

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

  .page-about .about-philosophy__cta {
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    min-height: 92vh;
    padding: 5rem 1.25rem 3.5rem;
  }

  .page-about .about-origin__grid {
    display: grid;
    grid-template-columns: 0.8fr 1.3fr;
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
  }

  .page-about .about-timeline::before {
    left: 3%;
    right: 3%;
    top: 35px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--about-blue) 0%, var(--about-purple) 50%, var(--about-blue) 100%);
    transform: rotate(-1.2deg);
  }

  .page-about .about-milestone {
    display: block;
    text-align: left;
  }

  .page-about .about-milestone::before {
    left: 50%;
    top: 30px;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
  }

  .page-about .about-milestone__year {
    position: relative;
    z-index: 3;
  }

  .page-about .about-milestone__card {
    margin-top: 1.2rem;
  }

  .page-about .about-data__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-philosophy__grid {
    grid-template-columns: 1.2fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-milestone:hover .about-milestone__card,
  .page-about .about-honor:hover,
  .page-about .about-principle:hover,
  .page-about .about-backtop:hover,
  .page-about .about-honor:hover .about-honor__badge,
  .page-about .about-honor:hover .about-honor__sigil {
    transform: none;
  }
}