.page-about {
  --about-pad: 64px;
  --about-blue-glow: rgba(0, 168, 232, 0.2);
  --about-gold-glow: rgba(201, 151, 0, 0.16);
  background: var(--ph-ink);
  color: var(--ph-silver);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .about-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  background: linear-gradient(140deg, var(--ph-ink) 0%, var(--ph-midnight) 100%);
  overflow: hidden;
}

.page-about .about-hero-media {
  position: absolute;
  inset: 0;
}

.page-about .about-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 56px;
  background: var(--ph-ink);
  clip-path: polygon(0 0, 100% 0, 100% 52%, 0 100%);
  z-index: 1;
}

.page-about .about-hero-body {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 96px;
  padding-bottom: 88px;
}

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(245, 245, 245, 0.6);
  margin-bottom: 24px;
}

.page-about .about-breadcrumb a {
  color: var(--ph-blue);
  text-decoration: none;
}

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

.page-about .about-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ph-gold);
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.05;
  margin: 0 0 24px;
  color: var(--ph-silver);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-about .about-hero h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--ph-red), var(--ph-gold));
}

.page-about .about-hero-lead {
  max-width: 720px;
  margin: 0 0 32px;
  font-size: clamp(16px, 2vw, 21px);
  color: rgba(245, 245, 245, 0.86);
}

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

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.page-about .btn-primary {
  background: var(--ph-red);
  color: #fff;
  box-shadow: 4px 4px 0 var(--ph-gold);
}

.page-about .btn-primary:hover {
  background: var(--ph-gold);
  color: var(--ph-ink);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ph-red);
}

.page-about .btn-outline {
  border-color: var(--ph-blue);
  color: var(--ph-blue);
  background: transparent;
}

.page-about .btn-outline:hover {
  background: var(--ph-blue);
  color: var(--ph-ink);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
}

.page-about .about-section-head {
  margin-bottom: 36px;
}

.page-about .about-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--ph-silver);
}

.page-about .about-section-desc {
  max-width: 720px;
  margin: 0;
  font-size: 16px;
  color: rgba(245, 245, 245, 0.68);
}

.page-about .about-manifesto {
  background:
    linear-gradient(155deg, var(--about-blue-glow), transparent 60%),
    var(--ph-ink);
  border-bottom: 1px solid rgba(201, 151, 0, 0.28);
}

.page-about .manifesto-grid {
  display: grid;
  gap: 32px;
}

.page-about .manifesto-lead {
  margin: 0 0 20px;
  padding-left: 20px;
  border-left: 4px solid var(--ph-red);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.65;
  color: var(--ph-silver);
}

.page-about .manifesto-text {
  margin: 0 0 16px;
  color: rgba(245, 245, 245, 0.72);
  font-size: 16px;
}

.page-about .about-milestones {
  background:
    repeating-linear-gradient(90deg, rgba(0, 168, 232, 0.07) 0 1px, transparent 1px 68px),
    var(--ph-charcoal);
}

.page-about .milestone-visual {
  margin: 0 0 40px;
  border: 1px solid var(--about-blue-glow);
  position: relative;
}

.page-about .milestone-visual img {
  width: 100%;
  height: auto;
}

.page-about .milestone-visual figcaption,
.page-about .data-visual figcaption {
  display: inline-block;
  margin-top: -1px;
  padding: 8px 14px;
  background: var(--ph-midnight);
  color: var(--ph-silver);
  font-family: var(--font-mono);
  font-size: 12px;
  border-left: 3px solid var(--ph-gold);
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 28px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--ph-red), var(--ph-blue), var(--ph-gold));
  opacity: 0.7;
}

.page-about .timeline-item {
  position: relative;
  padding-left: 42px;
}

.page-about .timeline-node {
  position: absolute;
  left: 0;
  top: 18px;
  width: 22px;
  height: 22px;
  background: var(--ph-red);
  border: 3px solid var(--ph-charcoal);
  box-shadow: 0 0 0 2px var(--ph-red);
  transform: rotate(45deg);
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-about .timeline-card {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.04);
  border-top: 3px solid var(--ph-blue);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-about .timeline-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--ph-silver);
}

.page-about .timeline-card p {
  margin: 0;
  font-size: 14px;
  color: rgba(245, 245, 245, 0.72);
}

.page-about .timeline-year {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  background: var(--ph-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-about .timeline-item:hover .timeline-node {
  background: var(--ph-gold);
  box-shadow: 0 0 0 4px var(--about-gold-glow);
  transform: rotate(45deg) scale(1.2);
}

.page-about .timeline-item:hover .timeline-card {
  border-top-color: var(--ph-red);
  background: rgba(230, 57, 70, 0.08);
}

.page-about .about-data {
  background: var(--ph-ink);
  border-top: 1px solid rgba(0, 168, 232, 0.18);
}

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

.page-about .data-visual {
  position: relative;
  padding: 8px;
  background: var(--ph-charcoal);
  border: 1px solid rgba(0, 168, 232, 0.4);
}

.page-about .data-visual img {
  width: 100%;
  height: auto;
}

.page-about .data-visual figcaption {
  margin-top: 8px;
}

.page-about .data-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
}

.page-about .stat-item {
  background: var(--ph-charcoal);
  border-top: 4px solid var(--ph-red);
  padding: 18px 14px;
  margin: 0;
  transition: background 0.2s ease;
}

.page-about .stat-item:nth-child(2) {
  border-top-color: var(--ph-blue);
}

.page-about .stat-item:nth-child(3) {
  border-top-color: var(--ph-gold);
}

.page-about .stat-item:nth-child(4) {
  border-top-color: var(--ph-orange);
}

.page-about .stat-item:nth-child(5) {
  border-top-color: var(--ph-blue);
}

.page-about .stat-item:nth-child(6) {
  border-top-color: var(--ph-red);
}

.page-about .stat-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-about .stat-item dt {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.6);
}

.page-about .stat-item dd {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1;
  font-weight: 900;
  color: var(--ph-silver);
  transition: transform 0.2s ease;
}

.page-about .stat-item:hover dd {
  transform: translateY(-2px);
}

.page-about .stat-num {
  color: var(--ph-red);
}

.page-about .stat-item:nth-child(2) .stat-num {
  color: var(--ph-blue);
}

.page-about .stat-item:nth-child(3) .stat-num {
  color: var(--ph-gold);
}

.page-about .stat-item:nth-child(4) .stat-num {
  color: var(--ph-orange);
}

.page-about .stat-item:nth-child(5) .stat-num {
  color: var(--ph-blue);
}

.page-about .stat-item:nth-child(6) .stat-num {
  color: var(--ph-red);
}

.page-about .stat-unit {
  font-size: 20px;
  color: rgba(245, 245, 245, 0.7);
}

.page-about .stat-sub {
  display: block;
  font-size: 13px;
  color: rgba(245, 245, 245, 0.56);
}

.page-about .about-capabilities {
  background:
    radial-gradient(circle at 82% 0%, rgba(230, 57, 70, 0.22), transparent 40%),
    linear-gradient(165deg, var(--ph-midnight) 0%, var(--ph-ink) 58%, var(--ph-charcoal) 100%);
}

.page-about .capability-grid {
  display: grid;
  gap: 16px;
}

.page-about .capability-item {
  position: relative;
  padding: 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-about .capability-item:hover {
  background: rgba(0, 168, 232, 0.06);
  border-color: var(--ph-blue);
}

.page-about .capability-index {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ph-gold);
}

.page-about .capability-item h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--ph-silver);
}

.page-about .capability-item p {
  margin: 0 0 20px;
  font-size: 14px;
  color: rgba(245, 245, 245, 0.72);
}

.page-about .capability-item a {
  color: var(--ph-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-about .capability-item a:hover {
  border-bottom-color: var(--ph-blue);
}

.page-about .about-honors {
  background:
    repeating-linear-gradient(135deg, rgba(201, 151, 0, 0.05) 0 2px, transparent 2px 12px),
    var(--ph-ink);
}

.page-about .honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .honor-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 151, 0, 0.24);
  padding: 24px;
  transition: background 0.2s ease;
}

.page-about .honor-item:hover {
  background: rgba(201, 151, 0, 0.08);
}

.page-about .honor-icon {
  flex: 0 0 auto;
  color: var(--ph-gold);
}

.page-about .honor-item:nth-child(2) .honor-icon {
  color: var(--ph-blue);
}

.page-about .honor-item:nth-child(3) .honor-icon {
  color: var(--ph-red);
}

.page-about .honor-item:nth-child(4) .honor-icon {
  color: var(--ph-orange);
}

.page-about .honor-content h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--ph-silver);
}

.page-about .honor-content p {
  margin: 0;
  font-size: 14px;
  color: rgba(245, 245, 245, 0.7);
}

.page-about .about-return {
  scroll-margin-top: 90px;
  background:
    radial-gradient(circle at 12% 18%, rgba(201, 151, 0, 0.22), transparent 42%),
    repeating-linear-gradient(45deg, rgba(201, 151, 0, 0.05) 0 2px, transparent 2px 12px),
    var(--ph-midnight);
  border-top: 3px solid var(--ph-gold);
}

.page-about .return-panel {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .return-copy .manifesto-lead {
  margin-bottom: 16px;
  border-left-color: var(--ph-gold);
}

.page-about .return-text {
  margin: 0 0 28px;
  font-size: 16px;
  color: rgba(245, 245, 245, 0.75);
}

.page-about .return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .return-aside {
  border: 1px solid rgba(201, 151, 0, 0.42);
  background: rgba(201, 151, 0, 0.08);
  padding: 24px;
}

.page-about .return-aside h3 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--ph-gold);
}

.page-about .return-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .return-aside li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: rgba(245, 245, 245, 0.76);
}

.page-about .return-aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 12px;
  height: 2px;
  background: var(--ph-gold);
}

@media (min-width: 720px) {
  .page-about .about-hero {
    min-height: 640px;
  }

  .page-about .about-hero-inner {
    max-width: 760px;
  }

  .page-about .manifesto-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .page-about .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .honor-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .return-panel {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .page-about .timeline {
    gap: 32px;
  }

  .page-about .timeline::before {
    left: 50%;
    margin-left: -1px;
  }

  .page-about .timeline-item {
    width: 50%;
    padding-left: 0;
  }

  .page-about .timeline-item:nth-child(odd) {
    margin-right: auto;
    padding-right: 48px;
    text-align: right;
  }

  .page-about .timeline-item:nth-child(even) {
    margin-left: auto;
    padding-left: 48px;
    text-align: left;
  }

  .page-about .timeline-node {
    left: auto;
    right: -13px;
    top: 16px;
  }

  .page-about .timeline-item:nth-child(even) .timeline-node {
    right: auto;
    left: -13px;
  }

  .page-about .timeline-card {
    border-top: 3px solid var(--ph-blue);
  }

  .page-about .timeline-item:nth-child(odd) .timeline-card {
    border-right: 3px solid var(--ph-blue);
  }
}

@media (min-width: 960px) {
  .page-about .data-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }

  .page-about .data-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-about .capability-grid {
    gap: 20px;
  }

  .page-about .honor-list {
    gap: 20px;
  }
}