.page-about {
  --about-glow-purple: rgba(123, 94, 167, 0.18);
  --about-glow-green: rgba(0, 255, 159, 0.12);
  --about-card-bg: rgba(21, 43, 85, 0.65);
  --about-border-strong: rgba(123, 94, 167, 0.35);
  --about-border-soft: rgba(31, 58, 107, 0.8);
  background:
    radial-gradient(ellipse 80% 50% at 85% 0%, var(--about-glow-purple), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 30%, var(--about-glow-green), transparent 55%),
    var(--c-primary);
  color: var(--c-text);
}

.page-about .container {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--content-pad);
  padding-right: var(--content-pad);
}

.page-about .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about .breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumbs a:hover {
  color: var(--c-neon);
}

.page-about .breadcrumb-sep {
  color: var(--c-nebula);
}

.page-about .breadcrumbs [aria-current="page"] {
  color: var(--c-text);
  font-weight: 700;
}

.page-about .data-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: rgba(10, 30, 60, 0.6);
}

.page-about .section-title-meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
  text-transform: uppercase;
}

.page-about .section-title {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--c-text);
  text-shadow: 0 0 40px rgba(123, 94, 167, 0.3);
}

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

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-about .btn:hover {
  transform: translateY(-1px);
}

.page-about .btn-primary {
  background: var(--c-neon);
  color: #062316;
  border: 1px solid transparent;
  box-shadow: 0 0 24px rgba(0, 255, 159, 0.25);
}

.page-about .btn-secondary {
  background: transparent;
  color: var(--c-neon);
  border: 1px solid var(--c-neon);
}

.page-about .btn-dark {
  background: var(--c-secondary);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}

/* ===== Hero ===== */
.page-about__hero {
  padding-bottom: 56px;
  position: relative;
}

.page-about__hero::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 56px;
  background: linear-gradient(90deg, transparent, rgba(123, 94, 167, 0.4), rgba(0, 255, 159, 0.3), transparent);
}

.page-about__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 40px;
}

.page-about__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about__hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--c-text);
}

.page-about__hero-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 780px;
}

.page-about__hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  margin-top: 34px;
}

.page-about__hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  background: var(--about-card-bg);
  border: 1px solid var(--about-border-soft);
  border-left: 3px solid var(--c-neon);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-about__stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-neon);
  text-shadow: 0 0 12px rgba(0, 255, 159, 0.3);
}

.page-about__stat-label {
  font-size: 13px;
  color: var(--c-muted);
}

.page-about__hero-media {
  position: relative;
}

.page-about__hero-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--about-border-strong);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  width: 100%;
}

.page-about__hero-frame::before {
  content: "";
  display: block;
  padding-bottom: 56.25%;
}

.page-about__hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about__hero-float-card {
  position: absolute;
  bottom: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(10, 30, 60, 0.85);
  border: 1px solid var(--about-border-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
}

.page-about__float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 10px var(--c-neon);
  animation: page-about-pulse 1.6s ease-in-out infinite;
}

.page-about__float-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-text);
}

@property --page-about-pulse-opacity {
  syntax: "<number>";
  inherits: false;
  initial-value: 1;
}

@keyframes page-about-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

/* ===== Who ===== */
.page-about__who {
  padding: 0;
}

.page-about__who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about__who-copy {
  padding: 32px 0;
}

.page-about__who-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 28px;
  background: linear-gradient(145deg, rgba(123, 94, 167, 0.16), rgba(10, 30, 60, 0.9));
  border: 1px solid var(--about-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-about__who-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(123, 94, 167, 0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-about__who-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-about__who-card-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: 0.08em;
}

.page-about__who-quote {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-about__who-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ===== Timeline ===== */
.page-about__journey {
  padding-bottom: 0;
}

.page-about__journey .section-title {
  margin-bottom: 28px;
}

.page-about__timeline-wrap {
  padding-top: 30px;
  position: relative;
}

.page-about__timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.page-about__timeline-line {
  display: none;
}

.page-about__timeline-item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.page-about__timeline-item::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: -34px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(123, 94, 167, 0.5), rgba(0, 255, 159, 0.25));
}

.page-about__timeline-item:last-child::before {
  display: none;
}

.page-about__timeline-node {
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 1;
}

.page-about__node-year {
  display: inline-flex;
  padding: 5px 12px;
  background: var(--c-secondary);
  border: 1px solid var(--about-border-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text);
}

.page-about__timeline-node svg {
  flex-shrink: 0;
  background: var(--c-primary);
  border-radius: 50%;
  padding: 2px;
  box-shadow: 0 0 16px rgba(0, 255, 159, 0.15);
}

.page-about__timeline-card {
  margin-left: 46px;
  padding: 18px 20px;
  background: var(--about-card-bg);
  border: 1px solid var(--about-border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-about__timeline-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-neon);
  text-transform: uppercase;
}

.page-about__timeline-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about__timeline-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-about__journey-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 44px;
  padding: 26px 24px;
  background: rgba(123, 94, 167, 0.12);
  border: 1px solid var(--about-border-strong);
  border-radius: var(--radius-lg);
}

.page-about__journey-cta-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
}

.page-about__journey-cta-desc {
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
}

/* ===== Data ===== */
.page-about__data {
  padding-bottom: 0;
}

.page-about__data .section-title {
  margin-bottom: 32px;
}

.page-about__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-about__data-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-about__data-frame {
  overflow: hidden;
  border: 1px solid var(--about-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  width: 100%;
}

.page-about__data-frame::before {
  content: "";
  display: block;
  padding-bottom: 100%;
}

.page-about__data-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about__ring-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about__legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--c-text);
}

.page-about__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-about__legend-dot--core {
  background: var(--c-neon);
  box-shadow: 0 0 10px rgba(0, 255, 159, 0.5);
}

.page-about__legend-dot--mid {
  background: var(--c-nebula);
  box-shadow: 0 0 10px rgba(123, 94, 167, 0.6);
}

.page-about__legend-dot--outer {
  background: var(--c-border);
}

.page-about__data-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-about__data-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about__data-list li {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: rgba(21, 43, 85, 0.5);
  border: 1px solid var(--about-border-soft);
  border-radius: var(--radius-md);
}

.page-about__data-list-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-neon);
  flex-shrink: 0;
}

.page-about__data-list strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px;
}

.page-about__data-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ===== Team ===== */
.page-about__team {
  padding-bottom: 0;
}

.page-about__team .section-title {
  margin-bottom: 16px;
}

.page-about__team-intro {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 720px;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about__team-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: var(--about-card-bg);
  border: 1px solid var(--about-border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-about__team-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 255, 159, 0.08);
  border: 1px solid rgba(0, 255, 159, 0.22);
  margin-bottom: 18px;
}

.page-about__team-role {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin-bottom: 6px;
}

.page-about__team-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
}

.page-about__team-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
}

/* ===== Honor ===== */
.page-about__honor {
  padding-bottom: 0;
}

.page-about__honor .section-title {
  margin-bottom: 28px;
}

.page-about__honor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about__honor-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: rgba(21, 43, 85, 0.6);
  border: 1px solid var(--about-border-soft);
  border-radius: var(--radius-lg);
}

.page-about__honor-card--primary {
  background: linear-gradient(145deg, rgba(0, 255, 159, 0.08), rgba(21, 43, 85, 0.6));
  border-color: rgba(0, 255, 159, 0.3);
}

.page-about__honor-card--purple {
  background: linear-gradient(145deg, rgba(123, 94, 167, 0.2), rgba(21, 43, 85, 0.6));
  border-color: rgba(123, 94, 167, 0.4);
}

.page-about__honor-year {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-neon);
}

.page-about__honor-card--purple .page-about__honor-year {
  color: var(--c-nebula);
}

.page-about__honor-icon svg {
  stroke-width: 1.8;
}

.page-about__honor-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.page-about__honor-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-about__honor-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(123, 94, 167, 0.08);
  border-left: 3px solid var(--c-nebula);
  border-radius: var(--radius-sm);
}

.page-about__honor-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ===== Service ===== */
.page-about__service-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-about__service-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about__service-copy .section-title {
  margin-bottom: 18px;
}

.page-about__service-desc {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 640px;
}

.page-about__service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about__service-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px;
  background: linear-gradient(145deg, rgba(21, 43, 85, 0.85), rgba(10, 30, 60, 0.9));
  border: 1px solid var(--about-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-about__service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-about__service-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-about__service-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-nebula);
  flex-shrink: 0;
  padding-top: 2px;
}

.page-about__service-list strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px;
}

.page-about__service-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
}

/* ===== Media Queries ===== */
@media (min-width: 768px) {
  .page-about__hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: 48px;
    padding-top: 56px;
  }

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

  .page-about__hero-stat {
    padding: 20px 18px;
  }

  .page-about__who-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: start;
    gap: 48px;
  }

  .page-about__who-copy {
    padding: 48px 0;
  }

  .page-about__who-card {
    margin-top: 56px;
  }

  .page-about__timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 0 0 12px;
  }

  .page-about__timeline-line {
    display: block;
    position: absolute;
    top: 31px;
    left: 0;
    right: 0;
    height: 24px;
    z-index: 0;
  }

  .page-about__timeline-svg {
    width: 100%;
    height: 100%;
    display: block;
  }

  .page-about__timeline-item {
    flex-direction: column;
    gap: 14px;
  }

  .page-about__timeline-item::before {
    display: none;
  }

  .page-about__timeline-node {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-about__node-year {
    order: 2;
  }

  .page-about__timeline-card {
    margin-left: 0;
    padding: 18px 16px;
    min-height: 160px;
  }

  .page-about__journey-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 28px 32px;
  }

  .page-about__data-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-about__data-visual {
    order: 1;
  }

  .page-about__data-copy {
    order: 2;
  }

  .page-about__ring-legend {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
  }

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

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

  .page-about__service-inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about__team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about__hero-copy h1 {
    max-width: 680px;
  }

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

  .page-about__timeline-card {
    min-height: 180px;
  }
}

.page-about {
  --line-height: 1.6;
}