.page-about {
  --about-bg-deep: #071324;
  --about-grid-line: rgba(192, 192, 192, 0.07);
  --about-card-bg: rgba(26, 58, 92, 0.58);
  --about-accent-glow: rgba(255, 107, 0, 0.14);
  position: relative;
  background: linear-gradient(180deg, var(--c-primary) 0%, var(--about-bg-deep) 100%);
  color: var(--c-text-on-dark);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 56px;
  background-image:
    linear-gradient(var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, var(--about-accent-glow) 0%, transparent 65%);
  pointer-events: none;
}

.page-about .about-hero .page-cover__content {
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-about .about-hero .breadcrumb__item {
  font-family: var(--font-number);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-about .about-hero .breadcrumb__item + .breadcrumb__item {
  position: relative;
  padding-left: 14px;
}

.page-about .about-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

.page-about .about-hero .breadcrumb__item[aria-current="page"] {
  color: var(--c-white);
}

.page-about .about-hero .display-title {
  font-size: clamp(40px, 9vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-about .about-hero .display-title span {
  display: block;
  color: var(--c-accent);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-about .about-hero .lead {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text-on-dark);
  opacity: 0.92;
  margin-bottom: 28px;
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(192, 192, 192, 0.16);
}

.page-about .about-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .about-hero__fact-num {
  font-family: var(--font-number);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
}

.page-about .about-hero__fact-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-about .about-hero__index {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 24px 20px;
  background: rgba(10, 29, 58, 0.66);
  border: 1px solid rgba(192, 192, 192, 0.12);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-about .about-hero__index .page-cover__index-title {
  font-family: var(--font-number);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-silver);
  margin: 0 0 -8px;
}

.page-about .about-hero__cta {
  align-self: flex-start;
  margin-top: auto;
}

.page-about .about-layout {
  padding-top: 40px;
  padding-bottom: 72px;
}

.page-about .about-layout__inner {
  display: block;
}

.page-about .about-narrative {
  min-width: 0;
}

.page-about .about-side {
  margin-top: 56px;
}

.page-about .about-section {
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(192, 192, 192, 0.1);
}

.page-about .about-section + .about-section {
  margin-top: 48px;
}

.page-about .about-section__head {
  margin-bottom: 20px;
}

.page-about .about-section__head h2 {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  margin: 10px 0 0;
  color: var(--c-white);
}

.page-about .about-section__lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text-on-dark);
  opacity: 0.85;
  max-width: 56ch;
  margin: 0 0 24px;
}

.page-about .about-prose p {
  font-size: 16px;
  line-height: 1.72;
  margin: 0 0 16px;
  color: var(--c-text-on-dark);
}

.page-about .about-media {
  margin-top: 28px;
}

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

.page-about .about-quote {
  position: relative;
  margin: 32px 0 0;
  padding: 6px 0 6px 24px;
  border-left: 3px solid var(--c-accent);
}

.page-about .about-quote__line {
  position: absolute;
  left: -5px;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--c-accent);
  transform: rotate(45deg);
}

.page-about .about-quote blockquote {
  font-family: var(--font-headline);
  font-size: 19px;
  font-weight: 300;
  line-height: 1.45;
  color: var(--c-white);
  margin: 0;
}

.page-about .about-mission {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-about .about-mission__item {
  padding: 22px 20px;
  background: var(--about-card-bg);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-about .about-mission__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  background: var(--about-accent-glow);
  color: var(--c-accent);
  font-size: 20px;
}

.page-about .about-mission__item h3 {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 6px;
  color: var(--c-white);
}

.page-about .about-mission__item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

.page-about .about-capability {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-capability .data-card {
  padding: 18px 16px;
  background: var(--about-card-bg);
  border: 1px solid rgba(192, 192, 192, 0.14);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-about .about-capability .data-card__label {
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-about .about-capability .data-card__num {
  display: block;
  font-family: var(--font-number);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  margin: 6px 0 4px;
  color: var(--c-accent);
}

.page-about .about-capability .data-card__desc {
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  opacity: 0.82;
}

.page-about .about-chart {
  margin-top: 28px;
  padding: 18px 12px 10px;
  background: rgba(10, 29, 58, 0.5);
  border: 1px solid rgba(192, 192, 192, 0.1);
}

.page-about .about-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-chart__grid {
  stroke: rgba(192, 192, 192, 0.16);
  stroke-dasharray: 4 6;
}

.page-about .about-chart__line {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-about .about-chart__dot {
  fill: var(--c-white);
  stroke: var(--c-accent);
  stroke-width: 3;
}

.page-about .about-chart__label {
  fill: var(--c-silver);
  font-family: var(--font-number);
  font-size: 12px;
  text-anchor: middle;
  letter-spacing: 0.06em;
}

.page-about .about-chart__axis-label {
  fill: var(--c-silver);
  font-family: var(--font-number);
  font-size: 11px;
  text-anchor: start;
  opacity: 0.7;
}

.page-about .about-version-box {
  margin-top: 20px;
  padding: 20px 18px 14px;
  background: rgba(10, 29, 58, 0.55);
  border-left: 3px solid var(--c-accent);
}

.page-about .about-version-box h3 {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 12px;
  color: var(--c-white);
}

.page-about .about-version-box .kv-pair {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8px 16px;
  margin: 0;
}

.page-about .about-version-box .kv-pair__k {
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--c-silver);
  letter-spacing: 0.06em;
}

.page-about .about-version-box .kv-pair__v {
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--c-white);
  text-align: right;
}

.page-about .about-update-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(255, 107, 0, 0.08);
}

.page-about .about-update-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-about .about-partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-partner-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.12);
}

.page-about .about-partner-item:first-child {
  padding-top: 0;
}

.page-about .about-partner-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-about .about-partner-item__num {
  flex-shrink: 0;
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-accent);
}

.page-about .about-partner-item__body h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--c-white);
}

.page-about .about-partner-item__body p {
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
  opacity: 0.85;
}

.page-about .about-honor {
  display: grid;
  gap: 16px;
}

.page-about .about-honor__badge {
  padding: 22px 20px;
  background: var(--about-card-bg);
  border-top: 3px solid var(--c-accent);
}

.page-about .about-honor__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  background: var(--about-accent-glow);
  font-size: 22px;
}

.page-about .about-honor__badge h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 6px;
  color: var(--c-white);
}

.page-about .about-honor__badge p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

.page-about .about-cta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-about .about-panel {
  padding: 26px 22px;
  background: var(--about-card-bg);
  border: 1px solid rgba(192, 192, 192, 0.12);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-about .about-panel__label {
  font-family: var(--font-number);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-silver);
  margin: 0 0 8px;
}

.page-about .about-panel h2 {
  font-family: var(--font-headline);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 22px;
  color: var(--c-white);
}

.page-about .about-timeline {
  position: relative;
  padding-left: 20px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-primary-lighter), var(--c-accent));
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 28px 24px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--c-accent);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px var(--c-primary);
}

.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: 4px;
}

.page-about .about-timeline__text {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

.page-about .about-timeline__media {
  margin-top: 24px;
}

.page-about .about-timeline__media img,
.page-about .about-team-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-team-item {
  padding: 16px 18px;
  background: rgba(10, 29, 58, 0.6);
  border-left: 3px solid var(--c-accent);
}

.page-about .about-team-item__num {
  display: block;
  font-family: var(--font-number);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.page-about .about-team-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--c-white);
}

.page-about .about-team-item p {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  opacity: 0.85;
}

.page-about .about-team-panel__media {
  margin-top: 16px;
}

.page-about .about-team-note {
  margin-top: 18px;
  padding: 16px;
  background: rgba(10, 29, 58, 0.6);
}

.page-about .about-team-note p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 14px;
}

.page-about .about-team-note__btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 420px) {
  .page-about .about-capability {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .about-hero .page-cover__content {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: end;
  }

  .page-about .about-hero__index {
    padding: 26px 22px;
  }

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

  .page-about .about-honor {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-layout {
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-about .about-section {
    padding-bottom: 64px;
  }

  .page-about .about-section + .about-section {
    margin-top: 64px;
  }
}

@media (min-width: 992px) {
  .page-about .about-layout__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
    gap: clamp(48px, 5vw, 88px);
    align-items: start;
  }

  .page-about .about-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    padding-right: 4px;
    margin-top: 0;
  }

  .page-about .about-side::-webkit-scrollbar {
    width: 4px;
  }

  .page-about .about-side::-webkit-scrollbar-thumb {
    background: var(--c-primary-lighter);
  }

  .page-about .about-hero {
    padding-top: 56px;
    padding-bottom: 80px;
  }

  .page-about .about-hero .lead {
    font-size: 17px;
  }

  .page-about .about-hero__fact-num {
    font-size: 34px;
  }

  .page-about .about-section__head h2 {
    font-size: 32px;
  }

  .page-about .about-section--honor {
    border-bottom: none;
  }
}