.page-about {
  --about-accent: #C5FF3D;
  --about-accent-2: #00E5FF;
  --about-alert: #FF6B4A;
  --about-panel: #141C24;
  --about-line: #243241;
  --about-text: #EDF2F7;
  --about-muted: #8FA3B0;
  --about-glass: rgba(255, 255, 255, 0.06);
  --about-bg: #0A0E13;
  --about-font-data: "Roboto Mono", "SFMono-Regular", Consolas, monospace;
  position: relative;
  z-index: 0;
  background-color: var(--about-bg);
  color: var(--about-text);
  overflow-x: hidden;
  font-family: "Noto Sans SC", sans-serif;
}

.page-about__breadcrumb {
  margin: 0 auto;
  max-width: 1200px;
  padding: 16px 20px 0;
  color: var(--about-muted);
  font-size: 13px;
}

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

.page-about__breadcrumb a:hover {
  color: var(--about-accent-2);
}

.page-about__breadcrumb .breadcrumb__sep {
  margin: 0 8px;
  color: var(--about-line);
}

.page-about__breadcrumb .breadcrumb__current {
  color: var(--about-text);
}

.page-about__hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px 64px;
  background:
    radial-gradient(ellipse 80% 50% at 80% 10%, rgba(0, 229, 255, 0.08), transparent 70%),
    radial-gradient(ellipse 60% 40% at 10% 20%, rgba(197, 255, 61, 0.05), transparent 60%);
}

.page-about__hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(36, 50, 65, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 50, 65, 0.24) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 40%, transparent 88%);
}

.page-about__hero-code {
  position: absolute;
  right: 12px;
  bottom: 8px;
  color: rgba(36, 50, 65, 0.85);
  font-family: var(--about-font-data);
  font-size: clamp(60px, 9vw, 150px);
  font-weight: 700;
  line-height: 0.76;
  text-align: right;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  z-index: -0;
  user-select: none;
  pointer-events: none;
}

.page-about__hero-kicker {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 12px;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  color: var(--about-accent);
  font-family: var(--about-font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-about__hero-title {
  max-width: 880px;
  margin: 0 0 20px;
  font-size: clamp(34px, 5.4vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}

.page-about__hero-desc {
  max-width: 620px;
  margin: 0 0 28px;
  color: var(--about-muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-about__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.page-about__hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--about-line);
  border: 1px solid var(--about-line);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-about__hero-stat {
  background: rgba(20, 28, 36, 0.92);
  padding: 20px 18px;
  margin: 0;
}

.page-about__hero-stat dt {
  color: var(--about-muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.page-about__hero-stat dd {
  margin: 0;
  font-family: var(--about-font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--about-text);
  letter-spacing: -0.02em;
}

.page-about__hero-stat:first-child dd {
  color: var(--about-accent);
}

.page-about__hero-stat:nth-child(2) dd {
  color: var(--about-accent-2);
}

/* Story */
.page-about__story {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about__section-no {
  display: block;
  margin-bottom: 12px;
  color: var(--about-accent-2);
  font-family: var(--about-font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-about__story-title {
  margin-bottom: 20px;
  font-size: 28px;
  line-height: 1.3;
}

.page-about__story-text {
  color: var(--about-muted);
  line-height: 1.9;
  font-size: 15px;
  margin-bottom: 16px;
}

.page-about__story-text:last-of-type {
  color: var(--about-text);
}

.page-about__story-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--about-line);
  display: block;
  order: -1;
}

/* Timeline */
.page-about__timeline {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  border-top: 1px solid var(--about-line);
}

.page-about__section-head {
  margin-bottom: 48px;
}

.page-about__section-head .section__title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.page-about__section-head .section__desc {
  color: var(--about-muted);
  max-width: 560px;
  line-height: 1.7;
}

.page-about__timeline-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px 0;
}

.page-about__timeline-line {
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 40px;
  z-index: -0;
}

.page-about__timeline-line svg {
  height: 100%;
  width: 40px;
  border-radius: 8px;
}

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

.page-about__milestone {
  position: relative;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid var(--about-line);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-about__milestone:hover {
  background-color: rgba(197, 255, 61, 0.04);
  border-color: rgba(197, 255, 61, 0.3);
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--about-accent-2);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.12);
}

.page-about__milestone--three::before,
.page-about__milestone--five::before {
  background: var(--about-accent);
  box-shadow: 0 0 0 4px rgba(197, 255, 61, 0.12);
}

.page-about__milestone h3 {
  font-size: 20px;
  margin: 8px 0 8px;
}

.page-about__milestone p {
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.page-about__milestone .tag {
  display: inline-block;
  color: var(--about-accent-2);
  font-family: var(--about-font-data);
  font-size: 12px;
  border: 1px solid var(--about-line);
  border-radius: 4px;
  padding: 2px 8px;
  background: transparent;
}

/* Data */
.page-about__data {
  position: relative;
  background-color: var(--about-panel);
  padding: 80px 20px;
  overflow: hidden;
}

.page-about__data-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(197, 255, 61, 0.14), transparent 70%);
  pointer-events: none;
}

.page-about__section-head--light {
  position: relative;
  z-index: 1;
}

.page-about__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
}

.page-about__data-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--about-line);
  border-radius: 8px;
  padding: 24px;
  margin: 0;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-about__data-card dt {
  color: var(--about-muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.page-about__data-num {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--about-text);
  background: linear-gradient(135deg, #C5FF3D 0%, #00E5FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 8px;
}

.page-about__data-sub {
  color: var(--about-muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

/* Team */
.page-about__team {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about__team-copy .section__desc {
  margin-bottom: 32px;
}

.page-about__team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about__team-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--about-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease;
}

.page-about__team-item:hover {
  border-color: var(--about-accent);
}

.page-about__team-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

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

.page-about__team-shape {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(197, 255, 61, 0.18), rgba(0, 229, 255, 0.12));
  border: 1px solid var(--about-line);
  position: relative;
  display: block;
}

.page-about__team-shape--a::after {
  content: "Σ";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--about-font-data);
  font-size: 18px;
  color: var(--about-accent);
}

.page-about__team-shape--b::after {
  content: "✦";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--about-font-data);
  font-size: 18px;
  color: var(--about-accent-2);
}

.page-about__team-shape--c::after {
  content: "◎";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--about-font-data);
  font-size: 18px;
  color: var(--about-accent);
}

.page-about__team-shape--d::after {
  content: "▲";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--about-font-data);
  font-size: 14px;
  color: var(--about-accent-2);
}

.page-about__team-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--about-line);
}

/* Honors */
.page-about__honors {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  border-top: 1px solid var(--about-line);
}

.page-about__honor-grid {
  gap: 20px;
}

.page-about__honor-card {
  background: var(--about-glass);
  border: 1px solid var(--about-line);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-about__honor-card:hover {
  border-color: var(--about-accent);
  background: rgba(255, 255, 255, 0.08);
}

.page-about__honor-icon {
  margin-bottom: 16px;
}

.page-about__honor-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

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

/* Philosophy */
.page-about__philosophy {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

.page-about__philosophy-inner {
  border: 1px solid var(--about-line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(197, 255, 61, 0.04), rgba(0, 229, 255, 0.04)),
    var(--about-panel);
  padding: 40px 28px;
  position: relative;
  overflow: hidden;
}

.page-about__philosophy-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--about-accent), var(--about-accent-2));
}

.page-about__philosophy-title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 8px;
}

.page-about__philosophy-lead {
  color: var(--about-accent);
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-about__philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about__philosophy-text {
  color: var(--about-muted);
  line-height: 1.9;
  font-size: 15px;
  margin: 0;
}

.page-about__philosophy-quote {
  margin: 24px 0;
  padding-left: 20px;
  border-left: 3px solid var(--about-accent-2);
  color: var(--about-text);
  font-size: 17px;
  line-height: 1.7;
  font-style: normal;
}

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

/* Contact */
.page-about__contact {
  background-color: var(--about-panel);
  border-top: 1px solid var(--about-line);
}

.page-about__contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-about__contact-inner .section__title {
  font-size: 26px;
}

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

@media (min-width: 640px) {
  .page-about__story {
    grid-template-columns: 1fr;
  }

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

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

  .page-about__contact-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-about__story {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 48px;
  }

  .page-about__story-img {
    order: 2;
    position: sticky;
    top: 24px;
    margin-top: 48px;
  }

  .page-about__story-copy {
    order: 1;
  }

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

  .page-about__timeline-img {
    display: block;
    position: absolute;
    right: 0;
    top: 16%;
    width: 280px;
    height: 280px;
    object-fit: cover;
    opacity: 0.72;
    border-radius: 8px;
    border: 1px solid var(--about-line);
    pointer-events: none;
  }

  .page-about__milestone {
    max-width: 640px;
  }

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

  .page-about__team {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 48px;
    align-items: start;
  }

  .page-about__team-img {
    position: sticky;
    top: 24px;
    margin-top: 48px;
  }

  .page-about__hero {
    padding-top: 64px;
  }
}

@media (min-width: 1200px) {
  .page-about__hero {
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-about__hero-stats {
    margin-right: 40%;
  }

  .page-about__timeline-img {
    width: 360px;
    height: 360px;
  }
}
