.page-about {
  --about-line: rgba(11, 27, 61, 0.1);
  --about-line-strong: rgba(11, 27, 61, 0.2);
  --about-muted: rgba(255, 255, 255, 0.72);
  --about-card-bg: rgba(255, 255, 255, 0.04);
  --about-grid-size: 48px;
  overflow-x: hidden;
  background: #fff;
}

.page-about .about-breadcrumb {
  padding-top: 18px;
  padding-bottom: 6px;
}

.page-about .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-about .about-hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, transparent 42%),
    linear-gradient(180deg, #0B1B3D 0%, #1A3A6B 100%);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -80px;
  width: 280px;
  height: 100%;
  background: linear-gradient(135deg, transparent 49.5%, rgba(255, 107, 53, 0.18) 50%, transparent 50.5%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: 8%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 48px;
  padding-bottom: 64px;
}

.page-about .about-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.page-about .about-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
}

.page-about .about-hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-title-pre {
  font-size: clamp(22px, 4vw, 36px);
  letter-spacing: 0.02em;
  color: var(--about-muted);
  font-weight: 700;
}

.page-about .about-title-main {
  font-size: clamp(44px, 8vw, 88px);
  color: #fff;
  position: relative;
  display: inline-block;
}

.page-about .about-title-main::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 64px;
  height: 5px;
  background: var(--c-accent);
}

.page-about .about-hero-desc {
  max-width: 420px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--about-muted);
  margin: 8px 0 0;
}

.page-about .about-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 12px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-about .about-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero-stat .about-stat-num {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.page-about .about-hero-stat .about-stat-label {
  font-size: 12px;
  color: var(--about-muted);
  letter-spacing: 0.08em;
}

.page-about .about-hero-visual {
  position: relative;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.page-about .about-hero-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1) 0%, rgba(11, 27, 61, 0.7) 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 1;
  pointer-events: none;
}

.page-about .about-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.04);
}

.page-about .about-hero-badge {
  position: absolute;
  right: 0;
  bottom: -18px;
  background: #fff;
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  letter-spacing: 0.05em;
}

.page-about .about-hero-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-about .about-spy-nav-wrap {
  border-bottom: 1px solid var(--about-line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 40;
}

.page-about .about-spy-nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.page-about .about-spy-nav::-webkit-scrollbar {
  display: none;
}

.page-about .about-spy-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--c-gray);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-spy-link:hover {
  color: var(--c-accent);
}

.page-about .about-spy-link.is-active {
  background: var(--c-light);
  border-color: var(--about-line-strong);
  color: var(--c-primary);
  font-weight: 600;
}

.page-about .about-spy-index {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--c-accent);
}

.page-about .about-section {
  position: relative;
  padding: 68px 0;
}

.page-about .about-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-section-intro .section-label,
.page-about .about-section-head .section-label,
.page-about .about-capability-head .section-label {
  margin-bottom: 14px;
}

.page-about .about-section-intro h2,
.page-about .about-section-head h2,
.page-about .about-capability-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.1;
  margin: 0;
  color: var(--c-primary);
}

.page-about .about-section-body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-gray);
  margin: 0 0 16px;
}

.page-about .about-origin {
  background:
    linear-gradient(rgba(11, 27, 61, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 61, 0.035) 1px, transparent 1px);
  background-size: var(--about-grid-size) var(--about-grid-size);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-lead {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: var(--c-primary);
  margin-bottom: 18px !important;
  letter-spacing: 0.01em;
}

.page-about .about-quote {
  margin: 28px 0 0;
  padding: 20px 24px;
  border-left: 4px solid var(--c-accent);
  background: var(--c-light);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-primary);
  font-weight: 500;
}

.page-about .about-timeline-section {
  background: var(--c-light);
  overflow: hidden;
}

.page-about .about-timeline-section .container:first-child {
  padding-bottom: 28px;
}

.page-about .about-section-head h2 {
  margin-bottom: 10px;
}

.page-about .about-section-desc {
  font-size: 14px;
  color: var(--c-gray);
  line-height: 1.7;
  margin: 0;
  max-width: 520px;
}

.page-about .about-timeline-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-accent) rgba(11, 27, 61, 0.08);
  padding: 0 max(20px, calc((100% - 1240px) / 2)) 12px;
}

.page-about .about-timeline-wrap::-webkit-scrollbar {
  height: 6px;
}

.page-about .about-timeline-wrap::-webkit-scrollbar-thumb {
  background: var(--c-accent);
  border-radius: 0;
}

.page-about .about-timeline-wrap::-webkit-scrollbar-track {
  background: rgba(11, 27, 61, 0.06);
}

.page-about .about-timeline {
  position: relative;
  display: flex;
  gap: 24px;
  min-width: max-content;
  padding: 28px 0 16px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent) 0%, rgba(11, 27, 61, 0.16) 18%, rgba(11, 27, 61, 0.16) 100%);
}

.page-about .timeline-item {
  position: relative;
  flex: 0 0 264px;
  width: 264px;
}

.page-about .timeline-node {
  position: absolute;
  top: 22px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

.page-about .timeline-node--accent {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 5px rgba(255, 107, 53, 0.22);
}

.page-about .timeline-node svg {
  display: block;
}

.page-about .timeline-card {
  margin-top: 44px;
  background: #fff;
  border: 1px solid var(--about-line);
  padding: 22px 22px 24px;
  border-top: 3px solid var(--c-accent);
  min-height: 176px;
  box-shadow: 0 4px 16px rgba(11, 27, 61, 0.05);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 27, 61, 0.1);
}

.page-about .timeline-year {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 600;
  color: var(--c-accent);
  margin: 0 0 6px;
  line-height: 1;
}

.page-about .timeline-card h3 {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--c-primary);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .timeline-card p:not(.timeline-year) {
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-gray);
  margin: 0;
}

.page-about .about-capability {
  background:
    linear-gradient(145deg, rgba(255, 107, 53, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, #0B1B3D 0%, #13294B 100%);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-about .about-capability-head {
  margin-bottom: 32px;
}

.page-about .about-capability-head .section-label {
  color: var(--c-accent);
}

.page-about .about-capability-head h2 {
  color: #fff;
}

.page-about .about-capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-about .about-capability-copy p:not(.about-stat-label) {
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-muted);
  margin: 0 0 18px;
}

.page-about .about-capability-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-capability-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: #fff;
}

.page-about .about-capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--c-accent);
}

.page-about .about-capability-cta-row {
  margin-top: 10px;
}

.page-about .about-capability-cta-row .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-about .about-capability-visual {
  position: relative;
}

.page-about .about-capability-visual .media-frame {
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

.page-about .about-capability-visual .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(255, 107, 53, 0.14) 0%, transparent 35%, rgba(14, 165, 233, 0.1) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-about .about-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 44px;
}

.page-about .about-stat-card {
  background: var(--about-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  backdrop-filter: blur(4px);
}

.page-about .about-stat-card .about-stat-num {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.page-about .about-stat-card .about-stat-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--about-muted);
}

.page-about .about-honors {
  background: #fff;
  padding-bottom: 96px;
  overflow: hidden;
}

.page-about .about-honors::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--about-line) 30%);
}

.page-about .about-honor-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.page-about .about-honor-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-honor-mark {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
  flex-shrink: 0;
  width: 30px;
  line-height: 1.6;
}

.page-about .about-honor-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 6px;
}

.page-about .about-honor-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}

.page-about .about-honor-visual .media-frame {
  border: 1px solid var(--about-line);
}

.page-about .about-honor-bg-text {
  position: absolute;
  right: -18px;
  bottom: -34px;
  font-family: var(--font-display);
  font-size: 150px;
  line-height: 1;
  color: rgba(11, 27, 61, 0.04);
  pointer-events: none;
  letter-spacing: 0.06em;
  user-select: none;
  white-space: nowrap;
}

.page-about .about-cta-section {
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    var(--c-light);
  border-top: 1px solid var(--about-line);
}

.page-about .about-cta-inner {
  padding-top: 60px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background-image:
    linear-gradient(rgba(11, 27, 61, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 61, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: left bottom;
}

.page-about .about-cta-inner .section-label {
  margin: 0;
}

.page-about .about-cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  color: var(--c-primary);
  margin: 0;
  line-height: 1.15;
  max-width: 640px;
}

.page-about .about-cta-inner p:not(.section-label) {
  font-size: 15px;
  color: var(--c-gray);
  line-height: 1.7;
  margin: 0;
  max-width: 560px;
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-about .about-cta-actions .btn {
  text-decoration: none;
}

@media (min-width: 768px) {
  .page-about .about-hero-inner {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 56px;
    padding-top: 76px;
    padding-bottom: 88px;
    align-items: center;
  }

  .page-about .about-hero-visual {
    max-width: 400px;
  }

  .page-about .about-hero-title .about-title-main {
    font-size: 84px;
  }

  .page-about .about-hero-title .about-title-pre {
    font-size: 30px;
  }

  .page-about .about-section {
    padding: 104px 0;
  }

  .page-about .about-section-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
  }

  .page-about .about-origin .about-section-body {
    padding-top: 6px;
  }

  .page-about .about-capability-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
  }

  .page-about .about-stat-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 56px;
  }

  .page-about .about-stat-card {
    padding: 30px 24px;
  }

  .page-about .about-stat-card .about-stat-num {
    font-size: 36px;
  }

  .page-about .about-honor-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px 48px;
  }

  .page-about .about-honor-item {
    padding: 22px 0;
  }

  .page-about .about-honor-bg-text {
    font-size: 220px;
    right: -30px;
    bottom: -50px;
  }

  .page-about .about-cta-inner {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-about .about-cta-actions {
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-timeline {
    gap: 32px;
  }

  .page-about .timeline-item {
    flex-basis: 296px;
    width: 296px;
  }

  .page-about .about-hero-desc {
    font-size: 16px;
    max-width: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline,
  .page-about .about-hero-visual,
  .page-about .about-capability-visual,
  .page-about .about-honor-visual,
  .page-about .timeline-card {
    transition: none;
    transform: none;
  }
}