.page-about {
  --about-card-bg: rgba(255, 255, 255, 0.06);
  --about-card-border: rgba(255, 255, 255, 0.1);
  --about-line: rgba(255, 255, 255, 0.14);
  background: var(--color-primary);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-about .page-hero {
  position: relative;
  padding: 112px 0 48px;
  overflow: hidden;
}

.page-about .page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .page-hero::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: 20%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(18, 62, 128, 0.55) 0%, transparent 70%);
  pointer-events: none;
}

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

.page-about .page-hero__content {
  max-width: 760px;
  margin-top: 36px;
  padding-bottom: 24px;
}

.page-about .page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.page-about .page-hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 18px;
}

.page-about .page-hero__desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 54ch;
  margin: 0;
}

.page-about .story-section {
  padding: 24px 0 72px;
}

.page-about .timeline-section {
  padding: 64px 0 80px;
}

.page-about .mission-section {
  padding: 88px 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, rgba(18, 62, 128, 0.3) 100%);
}

.page-about .team-section {
  padding: 80px 0 64px;
}

.page-about .connect-section {
  padding: 48px 0 96px;
}

.page-about .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-about .section-head__note {
  font-size: 13px;
  color: var(--color-text-gray);
  margin: 0;
}

.page-about .section-head--between {
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-about .section-head--between > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 32px;
}

.page-about .story-grid__text p {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 18px;
  max-width: 60ch;
}

.page-about .story-grid__text strong {
  color: var(--color-accent);
  font-weight: 600;
}

.page-about .story-grid__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-about .story-card {
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-l);
  padding: 24px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .story-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.page-about .story-card__label {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-gray);
  margin-bottom: 4px;
}

.page-about .story-card__num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-about .story-card__unit {
  font-size: 14px;
  color: var(--color-text-gray);
}

.page-about .timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-top: 40px;
}

.page-about .timeline {
  position: relative;
  padding-left: 24px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(255, 107, 0, 0.2), var(--color-blue-support));
  opacity: 0.5;
}

.page-about .timeline__item {
  position: relative;
  margin-bottom: 16px;
  padding: 8px 8px;
  border-radius: var(--radius-m);
  transition: background 0.3s var(--ease);
}

.page-about .timeline__item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.18);
}

.page-about .timeline__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 8px;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.page-about .timeline__year {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 52px;
}

.page-about .timeline__label {
  flex: 1;
}

.page-about .timeline__trigger .accordion-icon {
  margin-left: auto;
  flex-shrink: 0;
}

.page-about .timeline__panel {
  padding: 4px 8px 8px;
}

.page-about .timeline__panel p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
  margin: 0;
  max-width: 60ch;
}

.page-about .chart-card {
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-l);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.page-about .chart-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .chart-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 16px;
  position: relative;
}

.page-about .chart-card__img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-m);
  position: relative;
}

.page-about .chart-card__stats {
  display: grid;
  gap: 4px;
  margin-top: 20px;
  position: relative;
}

.page-about .chart-card__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: padding 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-about .chart-card__stat:hover {
  border-color: var(--color-accent);
  padding-left: 8px;
}

.page-about .chart-card__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.page-about .chart-card__label {
  font-size: 14px;
  color: var(--color-text-gray);
  text-align: right;
}

.page-about .mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-about .mission-grid__media {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 500px;
}

.page-about .mission-grid__media::after {
  content: "";
  position: absolute;
  inset: auto -24px -24px auto;
  width: 50%;
  height: 50%;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  border-radius: 0 0 var(--radius-l) 0;
  opacity: 0.35;
  pointer-events: none;
}

.page-about .mission-grid__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--about-card-border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.page-about .mission-grid__lead {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin: 16px 0 14px;
  max-width: 24ch;
}

.page-about .mission-grid__text {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 28px;
  max-width: 55ch;
}

.page-about .mission-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .mission-list__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-m);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .mission-list__item:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.page-about .mission-list__icon {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(255, 107, 0, 0.12);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-s);
}

.page-about .mission-list__item h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-about .mission-list__item p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
}

.page-about .team-banner {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-l);
  overflow: hidden;
  margin-top: 36px;
  border: 1px solid var(--about-card-border);
}

.page-about .team-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .team-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 24, 50, 0.92) 0%, rgba(7, 24, 50, 0.42) 60%, rgba(7, 24, 50, 0.1) 100%);
}

.page-about .team-banner__content {
  position: relative;
  z-index: 1;
  padding: 40px 28px;
}

.page-about .team-banner__content p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  max-width: 72ch;
}

.page-about .team-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.page-about .team-stats__item {
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-m);
  padding: 24px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .team-stats__item:hover {
  border-color: var(--color-accent);
  background: rgba(255, 107, 0, 0.08);
  transform: translateY(-4px);
}

.page-about .team-stats__num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
}

.page-about .team-stats__unit {
  font-size: 14px;
  color: var(--color-text-gray);
  margin-left: 4px;
}

.page-about .team-stats__label {
  width: 100%;
  font-size: 14px;
  color: var(--color-text-gray);
  margin-top: 10px;
}

.page-about .honor-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-about .honor-row__badge {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-m);
}

.page-about .honor-row__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  position: relative;
}

.page-about .honor-row__icon::after {
  content: "";
  position: absolute;
  inset: 8px;
  background: var(--color-primary-dark);
  border-radius: 50%;
}

.page-about .honor-row__title {
  display: block;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.page-about .honor-row__desc {
  display: block;
  font-size: 13px;
  color: var(--color-text-gray);
  margin-top: 4px;
}

.page-about .connect-card {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, rgba(18, 62, 128, 0.5) 100%);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-l);
  padding: 48px 32px;
  text-align: center;
  overflow: hidden;
}

.page-about .connect-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.24) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .connect-card h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  margin: 12px 0 12px;
}

.page-about .connect-card p:not(.mono-label) {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 28px;
}

.page-about .connect-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .page-about .team-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-about .honor-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .team-banner__content {
    padding: 48px 40px;
  }

  .page-about .connect-card {
    padding: 56px 48px;
  }
}

@media (min-width: 900px) {
  .page-about .story-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: start;
  }

  .page-about .story-grid__aside {
    position: sticky;
    top: 96px;
  }

  .page-about .mission-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 72px;
  }

  .page-about .mission-grid__media {
    justify-self: start;
  }
}

@media (min-width: 960px) {
  .page-about .timeline-wrap {
    grid-template-columns: 1fr 360px;
    gap: 64px;
    align-items: start;
  }

  .page-about .timeline__aside {
    position: sticky;
    top: 96px;
  }
}