.page-about {
  --about-pg-red: #E30613;
  --about-pg-green: #00A651;
  --about-pg-gold: #FFD700;
  --about-pg-depth: #0A0A0F;
  --about-pg-surface: #14141A;
  --about-pg-line: #333340;
  --about-pg-muted: #A0A0B0;
  --about-pg-white: #FFFFFF;
  --about-pg-headline: "Arial Black", "Archivo Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --about-pg-mono: "JetBrains Mono", "Courier New", "SFMono-Regular", Consolas, monospace;
  --about-pg-body: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  background: var(--about-pg-depth);
  color: var(--about-pg-white);
  overflow-x: hidden;
}

.page-about .breadcrumbs {
  padding: 14px 0;
  border-bottom: 1px solid var(--about-pg-line);
  margin-bottom: 24px;
}

.page-about .breadcrumbs a {
  color: var(--about-pg-muted);
  text-decoration: none;
}

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--about-pg-green);
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--about-pg-line);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "2016";
  position: absolute;
  right: -20px;
  top: -24px;
  font-family: var(--about-pg-mono);
  font-weight: 900;
  font-size: clamp(90px, 22vw, 240px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.045);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--about-pg-green), var(--about-pg-red) 55%, transparent 85%);
}

.page-about .about-hero .eyebrow {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.page-about .about-hero h1 {
  position: relative;
  z-index: 1;
  font-family: var(--about-pg-headline);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 24px;
  max-width: 10em;
  border-left: 6px solid var(--about-pg-green);
  padding-left: 18px;
}

.page-about .about-hero-lead {
  position: relative;
  z-index: 1;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--about-pg-muted);
  padding-left: 18px;
  border-left: 2px solid var(--about-pg-red);
  margin: 0 0 40px;
}

.page-about .about-hero-nums {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about .hero-num {
  background: var(--about-pg-surface);
  border: 1px solid var(--about-pg-line);
  border-top: 3px solid var(--about-pg-line);
  padding: 18px 16px 14px;
}

.page-about .hero-num-value {
  display: block;
  font-family: var(--about-pg-mono);
  font-size: clamp(24px, 6vw, 38px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--about-pg-white);
  margin-bottom: 8px;
}

.page-about .hero-num-value--red {
  color: var(--about-pg-red);
}

.page-about .hero-num-value--green {
  color: var(--about-pg-green);
}

.page-about .hero-num-value--gold {
  color: var(--about-pg-gold);
}

.page-about .hero-num-label {
  font-family: var(--about-pg-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--about-pg-muted);
}

.page-about .about-profile {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--about-pg-line);
}

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

.page-about .section-index {
  display: inline-block;
  font-family: var(--about-pg-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--about-pg-green);
  background: rgba(0, 166, 81, 0.08);
  border: 1px solid rgba(0, 166, 81, 0.35);
  padding: 6px 12px;
  margin-bottom: 20px;
}

.page-about .about-profile h2,
.page-about .about-section-head h2,
.page-about .about-cta h2 {
  font-family: var(--about-pg-headline);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  border-left: 5px solid var(--about-pg-red);
  padding-left: 16px;
}

.page-about .about-profile-text > p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--about-pg-muted);
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-about .about-profile-text p:last-of-type {
  margin-bottom: 28px;
}

.page-about .about-profile-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}

.page-about .profile-point {
  border: 1px solid var(--about-pg-line);
  border-left: 4px solid var(--about-pg-green);
  background: var(--about-pg-surface);
  padding: 18px 16px;
}

.page-about .point-tag {
  display: block;
  font-family: var(--about-pg-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--about-pg-red);
  margin-bottom: 6px;
}

.page-about .point-num {
  display: block;
  font-family: var(--about-pg-mono);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  color: var(--about-pg-white);
}

.page-about .point-num span {
  font-size: 16px;
  color: var(--about-pg-gold);
  margin-left: 4px;
  letter-spacing: 0.02em;
}

.page-about .point-desc {
  display: block;
  font-size: 13px;
  color: var(--about-pg-muted);
  margin-top: 6px;
}

.page-about .about-profile-figure {
  margin: 0;
}

.page-about .about-profile-img {
  position: relative;
  border: 1px solid var(--about-pg-line);
}

.page-about .about-profile-img::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 28px;
  height: 28px;
  background: var(--about-pg-red);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-about .image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about figcaption {
  font-family: var(--about-pg-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--about-pg-muted);
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--about-pg-green);
}

.page-about .about-roadmap {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--about-pg-line);
  background: var(--about-pg-surface);
}

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

.page-about .about-section-head .text-muted {
  font-size: 14px;
  max-width: 62ch;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--about-pg-green), var(--about-pg-red));
}

.page-about .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  margin-bottom: 32px;
  animation: about-rise 0.6s ease-out both;
}

.page-about .timeline-item:nth-child(1) {
  animation-delay: 0.05s;
}

.page-about .timeline-item:nth-child(2) {
  animation-delay: 0.1s;
}

.page-about .timeline-item:nth-child(3) {
  animation-delay: 0.15s;
}

.page-about .timeline-item:nth-child(4) {
  animation-delay: 0.2s;
}

.page-about .timeline-item:nth-child(5) {
  animation-delay: 0.25s;
}

.page-about .timeline-item:nth-child(6) {
  animation-delay: 0.3s;
}

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

.page-about .timeline-marker {
  padding-left: 12px;
  padding-top: 4px;
}

.page-about .timeline-year {
  display: block;
  font-family: var(--about-pg-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--about-pg-red);
}

.page-about .timeline-point {
  display: block;
  width: 12px;
  height: 12px;
  background: var(--about-pg-gold);
  border: 2px solid var(--about-pg-depth);
  transform: rotate(45deg);
  margin-left: 0;
  margin-top: 8px;
}

.page-about .timeline-card {
  background: var(--about-pg-depth);
  border: 1px solid var(--about-pg-line);
  padding: 20px 18px 18px;
  position: relative;
}

.page-about .timeline-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  border-top: 16px solid var(--about-pg-green);
  border-right: 16px solid transparent;
}

.page-about .timeline-card h3 {
  font-family: var(--about-pg-headline);
  font-size: 20px;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-about .timeline-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-pg-muted);
  margin: 0;
}

.page-about .about-team {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--about-pg-line);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.page-about .team-card {
  position: relative;
  background: var(--about-pg-surface);
  border: 1px solid var(--about-pg-line);
  border-top: 4px solid var(--about-pg-line);
  padding: 24px 20px 28px;
}

.page-about .team-card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  border-top: 20px solid var(--about-pg-green);
  border-left: 20px solid transparent;
}

.page-about .team-card--accent {
  border-top-color: var(--about-pg-gold);
}

.page-about .team-card--accent::before {
  border-top-color: var(--about-pg-gold);
}

.page-about .team-index {
  display: block;
  font-family: var(--about-pg-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--about-pg-red);
  margin-bottom: 12px;
}

.page-about .team-card h3 {
  font-family: var(--about-pg-headline);
  font-size: 20px;
  letter-spacing: 0.02em;
  margin: 0 0 6px;
}

.page-about .team-num {
  font-family: var(--about-pg-mono);
  font-size: clamp(40px, 8vw, 56px);
  font-weight: 900;
  line-height: 1;
  color: var(--about-pg-white);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.page-about .team-num span {
  font-size: 16px;
  font-weight: 700;
  color: var(--about-pg-green);
  margin-left: 6px;
  letter-spacing: 0;
}

.page-about .team-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .team-card li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  color: var(--about-pg-muted);
  border-bottom: 1px solid rgba(51, 51, 64, 0.6);
}

.page-about .team-card li:last-child {
  border-bottom: 0;
}

.page-about .team-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--about-pg-red);
  transform: rotate(45deg);
}

.page-about .team-figure {
  margin: 0;
}

.page-about .about-honors {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--about-pg-line);
  background: var(--about-pg-surface);
}

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

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

.page-about .honor-item {
  display: flex;
  gap: 16px;
  background: var(--about-pg-depth);
  border: 1px solid var(--about-pg-line);
  border-left: 4px solid var(--about-pg-gold);
  padding: 20px 16px;
}

.page-about .honor-icon {
  flex: 0 0 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--about-pg-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--about-pg-red);
  border: 1px solid var(--about-pg-line);
  background: var(--about-pg-surface);
}

.page-about .honor-body h3 {
  font-family: var(--about-pg-headline);
  font-size: 18px;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin: 0 0 6px;
}

.page-about .honor-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-pg-muted);
  margin: 0;
}

.page-about .honor-figure {
  margin: 0;
}

.page-about .about-cta {
  padding: 56px 0 64px;
}

.page-about .about-cta-inner {
  position: relative;
  padding: 40px 24px;
  background: linear-gradient(120deg, var(--about-pg-surface), var(--about-pg-depth) 60%);
  border: 1px solid var(--about-pg-line);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}

.page-about .about-cta-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--about-pg-green), var(--about-pg-red), var(--about-pg-gold));
}

.page-about .about-cta h2 {
  border-left-color: var(--about-pg-gold);
  margin-bottom: 12px;
}

.page-about .about-cta .eyebrow {
  margin-bottom: 12px;
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (hover: hover) {
  .page-about .team-card,
  .page-about .honor-item {
    transition: transform 0.25s ease, border-color 0.25s ease;
  }

  .page-about .team-card:hover,
  .page-about .honor-item:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 166, 81, 0.6);
  }
}

@supports (animation-timeline: view()) {
  .page-about .timeline-item {
    animation: about-rise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 90%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .timeline-item {
    animation: none !important;
  }

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

@keyframes about-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  .page-about .about-hero {
    padding: 48px 0 64px;
  }

  .page-about .about-hero-nums {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-profile-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-profile-points {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-about .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-about .honor-wrap {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .timeline-item {
    grid-template-columns: 140px 1fr;
    gap: 32px;
  }

  .page-about .timeline::before {
    left: 44px;
  }

  .page-about .timeline-marker {
    padding-left: 39px;
  }

  .page-about .timeline-year {
    font-size: 20px;
  }

  .page-about .about-cta-inner {
    padding: 56px 48px;
  }
}