.page-about {
  --about-gutter: calc(var(--space-unit) * 3);
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
}

.page-about section[id] {
  scroll-margin-top: 76px;
}

.page-about .about-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2a66 100%);
  color: var(--color-white);
  overflow: hidden;
  padding: calc(var(--space-unit) * 4) 0 calc(var(--space-unit) * 6);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 45%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 107, 53, 0.14) 14px 16px);
  pointer-events: none;
}

.page-about .about-hero .breadcrumbs {
  margin-bottom: calc(var(--space-unit) * 4);
  color: rgba(255, 255, 255, 0.7);
}

.page-about .about-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.page-about .about-hero .breadcrumbs a:hover {
  color: var(--color-accent);
}

.page-about .about-hero__grid {
  display: grid;
  gap: calc(var(--space-unit) * 4);
  align-items: center;
}

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

.page-about .about-hero__en {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 calc(var(--space-unit) * 2);
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 0 0 calc(var(--space-unit) * 2);
}

.page-about .about-hero__lead {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  max-width: 42em;
  margin: 0 0 calc(var(--space-unit) * 3);
}

.page-about .about-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-unit);
  margin-bottom: calc(var(--space-unit) * 3);
}

.page-about .about-hero__tags span {
  border: 1px solid rgba(255, 255, 255, 0.32);
  padding: 4px 12px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.88);
}

.page-about .about-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: var(--space-unit);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(6% 0, 100% 0, 100% 88%, 94% 100%, 0 100%, 0 12%);
}

.page-about .about-hero__media figcaption {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  padding: calc(var(--space-unit) * 1.5) 0 0;
  text-align: right;
}

.page-about .about-index-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 247, 250, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(10, 26, 63, 0.1);
}

.page-about .about-index {
  display: flex;
  gap: var(--space-unit);
  overflow-x: auto;
  padding: calc(var(--space-unit) * 2) 0;
  scrollbar-width: none;
}

.page-about .about-index::-webkit-scrollbar {
  display: none;
}

.page-about .about-index a {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-primary);
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  padding: 8px 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background 0.2s;
}

.page-about .about-index a:hover {
  background: rgba(255, 107, 53, 0.12);
}

.page-about .about-section {
  padding: calc(var(--space-unit) * 5) 0;
  border-bottom: 1px solid rgba(10, 26, 63, 0.08);
}

.page-about .about-section--timeline,
.page-about .about-section--team {
  background: var(--color-white);
}

.page-about .about-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: calc(var(--space-unit) * 2);
  margin-bottom: calc(var(--space-unit) * 4);
}

.page-about .about-section__no {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.12);
  padding: 4px 10px;
}

.page-about .about-section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin: 0;
}

.page-about .about-section__lead {
  flex-basis: 100%;
  max-width: 760px;
  margin: 0;
  color: #4b5563;
}

.page-about .about-section__head--light h2 {
  color: var(--color-white);
}

.page-about .about-section__head--light .about-section__lead {
  color: rgba(255, 255, 255, 0.7);
}

.page-about .about-section__head--light .about-section__no {
  background: rgba(255, 255, 255, 0.1);
}

.page-about .about-mission {
  display: grid;
  gap: calc(var(--space-unit) * 4);
}

.page-about .about-mission__lead p {
  margin: 0 0 calc(var(--space-unit) * 2);
}

.page-about .about-mission__principles {
  display: grid;
  gap: calc(var(--space-unit) * 2);
}

.page-about .about-principle {
  background: var(--color-white);
  border-bottom: 4px solid var(--color-accent);
  padding: calc(var(--space-unit) * 3);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.page-about .about-principle:hover {
  transform: translateY(-4px);
}

.page-about .about-principle__num {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.2rem;
}

.page-about .about-principle h3 {
  font-size: 1.1rem;
  margin: 8px 0 4px;
}

.page-about .about-principle p {
  margin: 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.page-about .about-stats {
  background: var(--color-white);
  padding: calc(var(--space-unit) * 6) 0;
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--space-unit) * 2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-stat {
  background: var(--color-bg);
  border-top: 4px solid var(--color-accent);
  padding: calc(var(--space-unit) * 3);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.14);
}

.page-about .about-stat--feature {
  grid-column: span 2;
  background: var(--color-primary);
  border-top-color: var(--color-accent);
}

.page-about .about-stat--feature .about-stat__num {
  color: var(--color-white);
}

.page-about .about-stat--feature .about-stat__label {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-stat--feature .about-stat__num small {
  color: var(--color-accent);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
}

.page-about .about-stat__num small {
  font-size: 0.55em;
  color: var(--color-accent);
  margin-left: 4px;
}

.page-about .about-stat__label {
  display: block;
  margin-top: calc(var(--space-unit) * 1.5);
  color: #6b7280;
  font-size: 0.9rem;
}

.page-about .about-timeline__banner {
  margin: 0 0 calc(var(--space-unit) * 4);
  padding: var(--space-unit);
  background: var(--color-bg);
  border-left: 6px solid var(--color-accent);
}

.page-about .about-timeline__banner img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 calc(var(--space-unit) * 4);
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  border-left: 2px dashed var(--color-accent);
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: calc(var(--space-unit) * 2);
  padding-bottom: calc(var(--space-unit) * 3);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: calc(calc(var(--space-unit) * -4) + 2px);
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  transform: rotate(45deg);
}

.page-about .about-timeline__year {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--color-accent);
}

.page-about .about-timeline__card {
  background: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  padding: calc(var(--space-unit) * 3);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateX(6px);
  border-left-color: var(--color-accent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.page-about .about-timeline__tag {
  display: inline-block;
  background: rgba(255, 107, 53, 0.14);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  text-transform: uppercase;
}

.page-about .about-timeline__card h3 {
  font-size: 1.1rem;
  margin: 8px 0 4px;
}

.page-about .about-timeline__card p {
  font-size: 0.92rem;
  margin: 0;
  color: #4b5563;
}

.page-about .about-values {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space-unit) * 2);
}

.page-about .about-value {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 190px;
  background: var(--color-bg);
  padding: calc(var(--space-unit) * 3);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform 0.2s ease;
}

.page-about .about-value:hover {
  transform: translate(-3px, -3px);
}

.page-about .about-value--feature {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-about .about-value__index {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: rgba(10, 26, 63, 0.14);
}

.page-about .about-value--feature .about-value__index {
  color: rgba(255, 255, 255, 0.2);
}

.page-about .about-value h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.page-about .about-value p {
  margin: 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.page-about .about-value--feature h3 {
  color: var(--color-white);
}

.page-about .about-value--feature p {
  color: rgba(255, 255, 255, 0.75);
}

.page-about .about-statusbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space-unit) * 2);
  margin-top: calc(var(--space-unit) * 4);
  background: var(--color-primary);
  color: var(--color-white);
  padding: calc(var(--space-unit) * 2) calc(var(--space-unit) * 3);
  font-size: 0.95rem;
}

.page-about .about-statusbar strong {
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.page-about .about-team {
  display: grid;
  gap: calc(var(--space-unit) * 4);
}

.page-about .about-team__media {
  margin: 0;
  padding: var(--space-unit);
  background: var(--color-primary);
}

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

.page-about .about-team__copy p {
  margin: 0 0 calc(var(--space-unit) * 2);
}

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-primary);
}

.page-about .about-team__list li {
  display: flex;
  gap: calc(var(--space-unit) * 2);
  border-bottom: 1px solid var(--color-primary);
  padding: 14px 0;
}

.page-about .about-team__list li span:first-child {
  flex: 0 0 110px;
  font-weight: 700;
  color: var(--color-primary);
}

.page-about .about-team__list li span:last-child {
  color: #4b5563;
  font-size: 0.92rem;
}

.page-about .about-team__note {
  font-size: 0.9rem;
  color: #6b7280;
  background: rgba(10, 26, 63, 0.06);
  padding: 12px 16px;
}

.page-about .about-honors {
  background: var(--color-primary);
  color: var(--color-white);
  padding: calc(var(--space-unit) * 6) 0;
}

.page-about .about-honors__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space-unit) * 2);
}

.page-about .about-honor {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: calc(var(--space-unit) * 1.5);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: calc(var(--space-unit) * 3);
  transition: transform 0.2s, border-color 0.2s;
}

.page-about .about-honor:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.page-about .about-honor__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  flex: 0 0 auto;
}

.page-about .about-honor__badge--text {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-about .about-honor h3 {
  font-size: 1.05rem;
  margin: 0;
}

.page-about .about-honor p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.page-about .about-cta {
  background: var(--color-accent);
  color: var(--color-white);
  padding: calc(var(--space-unit) * 8) 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-cta::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(255, 255, 255, 0.08) 12px 13px);
}

.page-about .about-cta h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 var(--space-unit);
  position: relative;
  z-index: 1;
}

.page-about .about-cta p {
  margin: 0 0 calc(var(--space-unit) * 3);
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  z-index: 1;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--space-unit) * 2);
  position: relative;
  z-index: 1;
}

.page-about .about-cta__link {
  color: var(--color-white);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-cta__link:hover {
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .page-about .about-honors__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: calc(var(--space-unit) * 6);
  }

  .page-about .about-mission {
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--space-unit) * 6);
    align-items: start;
  }

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

  .page-about .about-values {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-value--feature {
    grid-column: span 2;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 420px) 1fr;
    gap: calc(var(--space-unit) * 6);
    align-items: center;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 160px 1fr;
    gap: calc(var(--space-unit) * 4);
  }

  .page-about .about-timeline__year {
    text-align: right;
    padding-top: 14px;
  }

  .page-about .about-timeline__card {
    max-width: 620px;
  }
}