.page-about {
  --about-radius: 18px;
  --about-blend: rgba(255, 107, 53, 0.18);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: clip;
}

.page-about .breadcrumb {
  margin: 0 0 28px;
  padding: 0;
}
.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-about .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.24s ease;
}
.page-about .breadcrumb a:hover {
  color: var(--color-accent);
}
.page-about .breadcrumb-item[aria-current="page"] {
  color: var(--color-accent-light);
}
.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(255, 255, 255, 0.4);
}

.page-about .page-hero {
  position: relative;
  isolation: isolate;
  padding: 44px 20px 72px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 20%, var(--about-blend), transparent 36%),
    linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 68%, var(--color-primary-light) 100%);
}
.page-about .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: repeating-linear-gradient(135deg, transparent 0 26px, rgba(255, 255, 255, 0.05) 26px 27px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 28px));
}
.page-about .page-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 44%;
  height: 100%;
  background: var(--color-accent);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
}

.page-about .page-hero-grid {
  display: grid;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.page-about .section-index {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.page-about .page-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 8px 0 18px;
  max-width: 720px;
}
.page-about .page-hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 640px;
  margin: 0;
}

.page-about .page-hero-side {
  background: rgba(6, 19, 43, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg);
}
.page-about .hero-side-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 48px;
  line-height: 1;
  color: #fff;
  margin: 0;
}
.page-about .hero-side-num span {
  font-size: 24px;
  color: var(--color-accent-light);
}
.page-about .hero-side-label {
  margin: 10px 0 18px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.64);
}
.page-about .hero-side-line {
  width: 56px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 18px;
}
.page-about .hero-side-note {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .section {
  padding: 72px 20px;
}

.page-about .pane-origin {
  background: var(--color-surface);
}

.page-about .section-head {
  margin: 0 0 32px;
}
.page-about .section-head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin: 0;
}
.page-about .section-head .section-more {
  margin: 10px 0 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.page-about .origin-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-about .origin-copy p {
  margin: 0 0 16px;
  color: var(--color-text);
}
.page-about .origin-lead {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.55;
  color: var(--color-primary);
}

.page-about .origin-image {
  position: relative;
  margin: 0;
}
.page-about .origin-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.page-about .origin-image::after {
  content: "";
  position: absolute;
  top: 14px;
  left: -14px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.page-about .pane-milestones {
  background: var(--color-bg);
}

.page-about .milestone-banner {
  margin: 0 0 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.page-about .milestone-banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .timeline {
  display: grid;
  gap: 16px;
  margin: 0;
  max-width: 780px;
}
.page-about .timeline-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.page-about .timeline-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}
.page-about .timeline-item summary::-webkit-details-marker {
  display: none;
}
.page-about .timeline-item[open] summary {
  border-bottom: 1px solid var(--color-border);
}
.page-about .timeline-year {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
  color: var(--color-accent);
  min-width: 76px;
}
.page-about .timeline-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--color-primary);
  flex: 1;
}
.page-about .timeline-status {
  font-size: 13px;
  color: var(--color-text-muted);
}
.page-about .timeline-desc {
  padding: 18px 22px 22px 24px;
}
.page-about .timeline-desc p {
  margin: 0;
  color: var(--color-text);
}

.page-about .pane-team {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}
.page-about .section-head-invert h2 {
  color: #fff;
}
.page-about .section-head-invert .section-more {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .team-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}
.page-about .team-copy p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.8);
}
.page-about .team-lead {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.5;
  color: #fff;
}
.page-about .team-honors {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-about .team-honors li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.74);
}
.page-about .team-honors li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.page-about .team-image {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.page-about .team-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .team-stats {
  display: grid;
  gap: 12px;
}
.page-about .stat-chip {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  color: #fff;
}
.page-about .stat-chip-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 34px;
  line-height: 1;
  color: var(--color-accent);
}
.page-about .stat-chip-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .coverage-intro {
  display: grid;
  gap: 18px;
  margin-bottom: 32px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #fff;
}
.page-about .coverage-lead {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.7;
  margin: 0;
  color: #fff;
}
.page-about .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-about .coverage-intro .badge {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}

.page-about .coverage-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-about .coverage-step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.26s ease, box-shadow 0.26s ease;
}
.page-about .coverage-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.page-about .step-num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.1);
  border-radius: var(--radius-pill);
}
.page-about .coverage-step h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--color-primary);
  margin: 0 0 10px;
}
.page-about .coverage-step p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .pane-vision {
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: var(--color-primary-dark);
}
.page-about .pane-vision .section-index {
  color: var(--color-primary-dark);
}
.page-about .vision-copy h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.08;
  color: var(--color-primary-dark);
  margin: 0 0 16px;
}
.page-about .vision-lead {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-primary-dark);
  max-width: 720px;
  margin: 0;
}
.page-about .vision-grid {
  display: grid;
  gap: 28px;
}
.page-about .vision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .vision-actions .btn-accent {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}
.page-about .vision-actions .btn-accent:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.page-about .vision-actions .btn-outline {
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
  background: transparent;
}
.page-about .vision-actions .btn-outline:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

@media (min-width: 760px) {
  .page-about .coverage-intro {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }
  .page-about .vision-grid {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 820px) {
  .page-about .origin-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    gap: 56px;
  }
  .page-about .coverage-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-about .page-hero-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: end;
  }
  .page-about .team-grid {
    grid-template-columns: 1.1fr 0.95fr 0.9fr;
    gap: 32px;
  }
}