.page-about {
  padding-bottom: 4rem;
  scroll-behavior: smooth;
}
.page-about .breadcrumbs {
  padding-top: 1.5rem;
}
.page-about .about-hero {
  position: relative;
  margin-top: 0.75rem;
  border: 1px solid var(--border);
  background: var(--navy-blue);
  overflow: hidden;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--electric-blue), var(--red));
  z-index: 2;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(0, 180, 255, 0.2);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-about .about-hero__frame {
  display: grid;
  grid-template-columns: 1fr;
}
.page-about .about-hero__text {
  padding: 2rem 1.5rem 1.5rem;
  position: relative;
  z-index: 1;
}
.page-about .about-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1rem;
  color: var(--text-primary);
}
.page-about .about-hero__text h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--electric-blue), var(--red));
  transform: skewX(-20deg);
}
.page-about .about-hero__title-accent {
  display: block;
  font-size: 0.36em;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--electric-blue);
  margin-top: 0.5rem;
  text-transform: uppercase;
}
.page-about .about-hero__lead {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 56ch;
}
.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.page-about .about-hero__media {
  position: relative;
  width: 100%;
  min-height: 240px;
  overflow: hidden;
}
.page-about .about-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 2.5rem 0 0;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.page-about .about-index__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-right: 0.5rem;
  flex: 0 0 auto;
}
.page-about .about-index__item {
  font-size: 0.875rem;
  padding: 0.35rem 0.7rem;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-about .about-index__item:hover,
.page-about .about-index__item:focus-visible {
  border-color: var(--electric-blue);
  color: var(--electric-blue);
  transform: translateY(-2px);
}
.page-about .about-section {
  margin-top: 4.5rem;
}
.page-about .about-origin {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-about .about-origin__main {
  font-size: 1rem;
  line-height: 1.85;
}
.page-about .about-origin__main p + p {
  margin-top: 1rem;
}
.page-about .about-origin__facts {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.page-about .about-fact {
  background: var(--navy-blue);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about .about-fact:hover {
  border-color: var(--electric-blue);
  transform: translateX(4px);
}
.page-about .about-fact__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--electric-blue);
  margin: 0.4rem 0;
}
.page-about .about-fact__desc {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.page-about .about-timeline {
  position: relative;
  margin-top: 2.5rem;
  padding-left: 2.5rem;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--electric-blue), var(--red));
}
.page-about .about-timeline__item {
  position: relative;
  margin-bottom: 2.25rem;
}
.page-about .about-timeline__item:last-child {
  margin-bottom: 0;
}
.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -2.5rem;
  top: 0.35rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--deep-blue);
  border: 3px solid var(--electric-blue);
  box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.15);
}
.page-about .about-timeline__item::after {
  content: "";
  position: absolute;
  left: calc(-2.5rem + 6px);
  top: calc(0.35rem + 5px);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--electric-blue);
}
.page-about .about-timeline__year {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--electric-blue);
  margin-bottom: 0.5rem;
}
.page-about .about-timeline__card {
  background: var(--navy-blue);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease);
}
.page-about .about-timeline__item:hover .about-timeline__card {
  border-color: var(--electric-blue);
}
.page-about .about-timeline__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}
.page-about .about-timeline__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}
.page-about .about-data {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-about .about-data__intro {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.page-about .about-data__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-about .about-data__item {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: var(--navy-blue);
  border: 1px solid var(--border);
  border-left: 4px solid var(--electric-blue);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.page-about .about-data__item:hover {
  border-color: var(--electric-blue);
  background: rgba(22, 32, 58, 0.8);
}
.page-about .about-data__item strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.page-about .about-data__item span {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.page-about .about-data__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.page-about .about-tag {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-about .about-tag:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.page-about .about-tech {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-about .about-tech__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.page-about .about-tech-card {
  background: var(--navy-blue);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-about .about-tech-card:hover {
  border-color: var(--electric-blue);
  transform: translateY(-3px);
}
.page-about .about-tech-card__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--electric-blue);
}
.page-about .about-tech-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0.5rem 0 0.3rem;
}
.page-about .about-tech-card__desc {
  font-size: 0.825rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}
.page-about .about-tech__detail {
  border-left: 3px solid var(--electric-blue);
  padding-left: 1.25rem;
}
.page-about .about-tech__detail p {
  margin: 0;
  line-height: 1.85;
}
.page-about .about-team {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-about .about-team__intro {
  font-size: 1rem;
  line-height: 1.8;
}
.page-about .about-team__roles {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.page-about .about-role {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--navy-blue);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease);
}
.page-about .about-role:hover {
  border-color: var(--electric-blue);
}
.page-about .about-role__mark {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 0.875rem;
  color: var(--electric-blue);
  background: rgba(0, 180, 255, 0.12);
  border-radius: 50%;
}
.page-about .about-role__text {
  display: grid;
  gap: 0.25rem;
}
.page-about .about-role__label {
  font-weight: 700;
  font-size: 0.95rem;
}
.page-about .about-role__desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.page-about .about-team__philosophy {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--orange);
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.7;
  background: rgba(255, 138, 0, 0.06);
}
.page-about .about-honors {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.page-about .about-honors__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.page-about .about-honor-card {
  background: var(--navy-blue);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.page-about .about-honor-card:hover {
  border-color: var(--orange);
  background: rgba(255, 138, 0, 0.06);
}
.page-about .about-honor-card__badge {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--electric-blue);
  background: rgba(0, 180, 255, 0.12);
  border-radius: 6px;
  margin-bottom: 0.75rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.page-about .about-honor-card:hover .about-honor-card__badge {
  background: var(--electric-blue);
  color: var(--deep-blue);
}
.page-about .about-honor-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}
.page-about .about-honor-card__desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}
.page-about .about-honors__note {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.page-about .about-honors__note p {
  margin: 0;
  line-height: 1.8;
}
.page-about .about-cta {
  position: relative;
  margin-top: 4.5rem;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--navy-blue) 0%, var(--deep-blue) 100%);
  overflow: hidden;
}
.page-about .about-cta::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.28), transparent 70%);
  pointer-events: none;
}
.page-about .about-cta::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 59, 59, 0.3);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-about .about-cta__inner {
  position: relative;
  z-index: 1;
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.page-about .about-cta h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  margin: 0.5rem 0 0.75rem;
}
.page-about .about-cta p {
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.page-about .about-cta .section-kicker {
  margin: 0;
}
.page-about .about-fact .card__body,
.page-about .about-timeline__card .card__body,
.page-about .about-tech-card .card__body,
.page-about .about-honor-card .card__body {
  padding: 1.25rem;
}
@media (min-width: 640px) {
  .page-about .about-origin__facts {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 768px) {
  .page-about .about-hero__frame {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-about .about-hero__text {
    padding: 2.5rem 2rem;
  }
  .page-about .about-hero__media {
    min-height: 100%;
  }
  .page-about .about-origin {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
  }
  .page-about .about-origin__facts {
    grid-template-columns: 1fr;
  }
  .page-about .about-data {
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
    align-items: center;
  }
  .page-about .about-tech__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .about-team {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
    align-items: center;
  }
  .page-about .about-honors__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .about-cta__inner {
    padding: 3.5rem 2.5rem;
  }
}
@media (min-width: 1024px) {
  .page-about .about-section {
    margin-top: 5.5rem;
  }
  .page-about .about-hero__text {
    padding: 3rem 2.5rem;
  }
  .page-about .about-cta__inner {
    padding: 4rem 3rem;
  }
}
