.page-about {
  --about-ring: rgba(192, 208, 224, 0.22);
  --about-grid-line: rgba(192, 208, 224, 0.16);
  --about-space-deep: rgba(8, 20, 37, 0.6);
  --about-indigo-mix: rgba(58, 46, 110, 0.28);
}

.page-about .about-hero {
  position: relative;
  padding-top: 44px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--about-ring);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  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;
  opacity: 0.7;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(circle, rgba(255, 215, 0, 0.7) 1px, transparent 1.4px);
  background-size: 24px 24px;
  opacity: 0.22;
  pointer-events: none;
}

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

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--dim-star);
}

.page-about .about-breadcrumb a {
  color: var(--orbit-silver);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
}

.page-about .about-breadcrumb a:hover,
.page-about .about-breadcrumb a:focus {
  color: var(--star-gold);
}

.page-about .about-breadcrumb-sep {
  color: var(--dim-star);
}

.page-about .about-hero h1 {
  position: relative;
  z-index: 1;
  margin: 14px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--star-white);
  max-width: 820px;
}

.page-about .about-hero-intro {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--orbit-silver);
}

.page-about .about-hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 22px;
}

.page-about .about-hero-anchor {
  color: var(--star-gold);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-about .about-hero-anchor:hover,
.page-about .about-hero-anchor:focus {
  color: var(--star-white);
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 40px;
  padding-bottom: 80px;
}

@media (min-width: 960px) {
  .page-about .about-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

.page-about .about-toc {
  border: 1px solid var(--about-ring);
  background: var(--deep-fog);
  padding: 18px 16px;
}

.page-about .about-toc-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--star-gold);
}

.page-about .about-toc-caption::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--star-gold);
  flex: 0 0 auto;
}

.page-about .about-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-about .about-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  color: var(--orbit-silver);
  text-decoration: none;
  border-left: 2px solid transparent;
  font-size: 0.94rem;
  line-height: 1.3;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-about .about-toc-list a:hover,
.page-about .about-toc-list a:focus {
  border-left-color: var(--star-gold);
  background: rgba(255, 215, 0, 0.06);
  color: var(--star-white);
}

.page-about .about-toc-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--star-gold);
}

@media (min-width: 960px) {
  .page-about .about-toc {
    position: sticky;
    top: 28px;
  }
}

.page-about .about-content {
  display: grid;
  gap: 68px;
}

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

.page-about .section-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--star-gold);
}

.page-about .section-header h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--star-white);
}

.page-about .section-intro {
  margin: -2px 0 24px;
  color: var(--dim-star);
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-about .mission-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.page-about .mission-copy p {
  margin: 0 0 16px;
  color: var(--orbit-silver);
  font-size: 0.98rem;
  line-height: 1.72;
}

.page-about .mission-quote {
  margin: 22px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--star-gold);
  background: var(--deep-fog);
}

.page-about .mission-quote p {
  margin: 0;
  color: var(--star-white);
  font-size: 1.02rem;
  line-height: 1.6;
  font-weight: 500;
}

.page-about .mission-figure {
  margin: 0;
}

.page-about .mission-img,
.page-about .timeline-img,
.page-about .data-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-about .mission-img {
  aspect-ratio: 3 / 2;
}

@media (min-width: 800px) {
  .page-about .mission-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }
}

.page-about .timeline-section {
  padding-top: 4px;
}

.page-about .timeline-figure {
  margin: 0 0 28px;
}

.page-about .timeline-img {
  aspect-ratio: 21 / 9;
}

.page-about .timeline-note {
  margin: -16px 0 18px;
  color: var(--dim-star);
  font-size: 0.88rem;
}

.page-about .timeline-track {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-about .timeline-item {
  flex: 0 0 80%;
  scroll-snap-align: start;
  position: relative;
  padding: 22px 20px 20px 26px;
  background: var(--deep-fog);
  border: 1px solid var(--about-ring);
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--star-gold);
}

.page-about .timeline-year {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--star-gold);
}

.page-about .timeline-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--star-white);
}

.page-about .timeline-item p {
  margin: 0;
  color: var(--orbit-silver);
  font-size: 0.92rem;
  line-height: 1.62;
}

@media (min-width: 720px) {
  .page-about .timeline-item {
    flex: 0 0 250px;
  }
}

.page-about .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 30px;
}

.page-about .stat-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-height: 118px;
  padding: 20px 16px;
  background: var(--deep-fog);
  border: 1px solid var(--about-ring);
}

.page-about .stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  font-weight: 900;
  line-height: 1;
  color: var(--star-gold);
}

.page-about .stat-label {
  color: var(--orbit-silver);
  font-size: 0.86rem;
  line-height: 1.4;
}

.page-about .stat-card-partners {
  background: var(--about-indigo-mix);
  border-color: rgba(58, 46, 110, 0.55);
}

.page-about .stat-num-sm {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--star-gold);
}

.page-about .stat-num-sm + .stat-num-sm::before {
  content: "/";
  margin: 0 3px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--orbit-silver);
}

@media (min-width: 720px) {
  .page-about .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-about .data-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--about-ring);
  background: rgba(10, 125, 123, 0.08);
}

.page-about .data-figure {
  margin: 0;
}

.page-about .data-img {
  aspect-ratio: 3 / 2;
  border-radius: 0;
}

.page-about .data-panel-body {
  padding: 26px 22px;
}

.page-about .data-panel-body h3 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--star-white);
}

.page-about .data-panel-body p {
  margin: 0 0 14px;
  color: var(--orbit-silver);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-about .data-panel-body .btn {
  margin-top: 8px;
}

@media (min-width: 820px) {
  .page-about .data-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-about .data-img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }
}

.page-about .trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .trust-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  background: var(--deep-fog);
}

.page-about .trust-icon {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: var(--star-gold);
  stroke-width: 1.6;
}

.page-about .trust-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--star-white);
}

.page-about .trust-card p {
  margin: 0;
  color: var(--orbit-silver);
  font-size: 0.92rem;
  line-height: 1.62;
}

.page-about .trust-card-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--star-gold);
}

.page-about .trust-note {
  margin: 26px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--arena-red);
  background: rgba(230, 57, 70, 0.08);
  color: var(--orbit-silver);
  font-size: 0.9rem;
  line-height: 1.68;
}

@media (min-width: 820px) {
  .page-about .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--about-ring);
}