.page-about {
  display: block;
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-about .breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 20px 0;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .breadcrumb li {
  font-size: 0.84rem;
  color: var(--color-muted);
}

.page-about .breadcrumb li + li::before {
  content: "·";
  margin-right: 10px;
  color: var(--color-gold);
}

.page-about .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.page-about .about-hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px 24px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 250, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 250, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 20%, #000 20%, transparent 70%);
  mask-image: radial-gradient(ellipse at 30% 20%, #000 20%, transparent 70%);
  pointer-events: none;
}

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

.page-about .about-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-about .about-hero-index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--color-cyan);
  text-transform: uppercase;
}

.page-about .about-hero-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.page-about .about-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.25rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 880px;
}

.page-about .about-hero-title span {
  display: block;
  font-family: var(--font-editorial);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  letter-spacing: 0.01em;
  color: var(--color-muted);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 40em;
}

.page-about .about-hero-lead {
  font-family: var(--font-editorial);
  font-size: 1.12rem;
  line-height: 1.9;
  color: rgba(245, 247, 250, 0.86);
  max-width: 46em;
  margin-bottom: 30px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.page-about .about-hero-actions .btn-primary {
  background: linear-gradient(135deg, #D4AF37, #FFB347);
  color: #0B0E14;
  border: none;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.28);
}

.page-about .about-hero-actions .btn-ghost {
  border-color: rgba(245, 247, 250, 0.24);
  color: var(--color-text);
  background: transparent;
}

.page-about .about-hero-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--color-bg-alt);
  box-shadow: var(--shadow);
}

.page-about .about-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 14, 20, 0.34) 100%);
  pointer-events: none;
}

.page-about .about-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
}

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-about .about-metrics .metric {
  text-align: left;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-about .about-metrics .metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-gold);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.page-about .about-metrics .metric-label {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.page-about .about-section {
  padding: 72px 20px;
  position: relative;
  scroll-margin-top: 88px;
}

.page-about .section-head {
  max-width: 1200px;
  margin: 0 auto 44px;
}

.page-about .section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  text-transform: uppercase;
}

.page-about .section-index::after {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-cyan), transparent);
}

.page-about .about-section-title {
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
}

.page-about .section-desc {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 36em;
  margin: 14px 0 0;
}

.page-about .about-story-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-about .about-story-prose p {
  margin-bottom: 1.2em;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.84);
}

.page-about .about-story-prose .lead {
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  line-height: 1.9;
  color: rgba(245, 247, 250, 0.92);
}

.page-about .about-story-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 220px;
  padding: 30px;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.12), transparent 50%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), transparent),
    var(--color-bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-about .about-story-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  color: var(--color-gold);
  line-height: 1;
}

.page-about .about-story-number-desc {
  margin-top: 14px;
  color: var(--color-muted);
  max-width: 280px;
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-about .about-story-orbit {
  position: absolute;
  right: 18px;
  bottom: 14px;
  width: 120px;
  height: 120px;
  color: rgba(245, 247, 250, 0.3);
  opacity: 0.8;
  z-index: 0;
}

.page-about .about-story-orbit svg {
  width: 100%;
  height: 100%;
}

.page-about .about-milestone-section {
  background:
    linear-gradient(180deg, transparent 0%, rgba(16, 27, 45, 0.55) 16%, rgba(16, 27, 45, 0.55) 84%, transparent 100%);
}

.page-about .about-timeline-layout {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 44px;
}

.page-about .about-timeline-rail {
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 1.5px;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.65), rgba(212, 175, 55, 0.5) 55%, rgba(255, 179, 71, 0.12));
  overflow: visible;
}

.page-about .about-timeline-rail::after {
  content: "";
  position: absolute;
  left: -3.25px;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.72);
  animation: aboutRailDot 8s linear infinite;
}

.page-about .about-timeline-item {
  position: relative;
  padding-bottom: 44px;
}

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

.page-about .about-timeline-node {
  position: absolute;
  left: -36px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.12), 0 0 14px rgba(212, 175, 55, 0.32);
  z-index: 1;
}

.page-about .about-timeline-node::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--color-cyan);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-about .about-timeline-card {
  position: relative;
  padding: 24px 26px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.page-about .about-timeline-item:hover .about-timeline-card,
.page-about .about-timeline-item:focus-within .about-timeline-card {
  border-color: rgba(212, 175, 55, 0.5);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

.page-about .about-timeline-item:hover .about-timeline-node::after,
.page-about .about-timeline-item:focus-within .about-timeline-node::after {
  opacity: 1;
}

.page-about .about-timeline-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber);
  border-bottom: 1px solid rgba(255, 179, 71, 0.4);
  padding-bottom: 4px;
  margin-bottom: 12px;
}

.page-about .about-timeline-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 8px;
  color: var(--color-text);
}

.page-about .about-timeline-card p {
  color: rgba(245, 247, 250, 0.72);
  line-height: 1.75;
  margin: 0;
  font-size: 0.94rem;
}

.page-about .about-milestone-figure {
  max-width: 600px;
  margin: 56px auto 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--color-bg-alt);
}

.page-about .about-milestone-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

.page-about .about-milestone-figure figcaption {
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--color-muted);
  background: rgba(16, 27, 45, 0.72);
}

.page-about .about-honor-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-honor-card {
  position: relative;
  padding: 30px 28px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.page-about .about-honor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, var(--color-gold), var(--color-amber));
  transition: height 0.3s ease;
}

.page-about .about-honor-card:hover,
.page-about .about-honor-card:focus-within {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.page-about .about-honor-card:hover::before,
.page-about .about-honor-card:focus-within::before {
  height: 100%;
}

.page-about .about-honor-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  color: var(--color-gold);
}

.page-about .about-honor-icon svg {
  width: 100%;
  height: 100%;
}

.page-about .about-honor-kicker {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--color-cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-about .about-honor-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  margin: 0 0 10px;
  color: var(--color-text);
}

.page-about .about-honor-card p {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-honor-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--color-amber);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-about .about-honor-card:hover .about-honor-more,
.page-about .about-honor-card:focus-within .about-honor-more {
  opacity: 1;
  transform: translateY(0);
}

.page-about .about-cert-bar {
  max-width: 1200px;
  margin: 28px auto 0;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--color-muted);
  font-size: 0.84rem;
  text-align: center;
  letter-spacing: 0.04em;
}

.page-about .about-team-figure {
  max-width: 1200px;
  margin: 0 auto 44px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--color-bg-alt);
}

.page-about .about-team-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.page-about .about-team-figure figcaption {
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--color-muted);
  background: rgba(16, 27, 45, 0.72);
}

.page-about .about-team-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-team-card {
  position: relative;
  padding: 28px 24px 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-about .about-team-card:hover,
.page-about .about-team-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(255, 179, 71, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.page-about .about-team-index {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--color-amber);
  margin-bottom: 12px;
}

.page-about .about-team-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 8px;
  color: var(--color-text);
}

.page-about .about-team-card p {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-next-section {
  padding-bottom: 96px;
}

.page-about .about-next-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.1), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.08), transparent 40%),
    var(--color-bg-alt);
}

.page-about .about-next-label {
  font-family: var(--font-editorial);
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 26px;
}

.page-about .about-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.page-about .about-next-links .btn-primary {
  background: linear-gradient(135deg, #D4AF37, #FFB347);
  color: #0B0E14;
  border: none;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.26);
}

.page-about .about-next-links .btn-ghost {
  border-color: rgba(245, 247, 250, 0.24);
  color: var(--color-text);
  background: transparent;
}

@keyframes aboutRailDot {
  0% {
    top: 0;
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  92% {
    opacity: 1;
  }
  100% {
    top: calc(100% - 8px);
    opacity: 0;
  }
}

@media (min-width: 600px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-metrics .metric-value {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .page-about .about-hero-figure img {
    max-height: 420px;
  }

  .page-about .about-timeline-layout {
    padding-left: 0;
  }

  .page-about .about-timeline-rail {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline-item {
    width: 50%;
    padding-right: 46px;
    text-align: right;
  }

  .page-about .about-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 46px;
    text-align: left;
  }

  .page-about .about-timeline-node {
    left: auto;
    right: -7px;
  }

  .page-about .about-timeline-item:nth-child(even) .about-timeline-node {
    right: auto;
    left: -7px;
  }

  .page-about .about-honor-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-about .about-team-figure img {
    max-height: 420px;
  }
}

@media (min-width: 900px) {
  .page-about .about-story-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 64px;
    align-items: start;
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline-rail::after {
    animation: none;
  }

  .page-about .about-timeline-card,
  .page-about .about-honor-card,
  .page-about .about-team-card {
    transition: none;
  }
}