.page-about {
  --about-glow: rgba(245, 183, 0, 0.12);
  --about-orange-glow: rgba(255, 107, 45, 0.16);
  --about-hard-line: rgba(63, 169, 118, 0.3);
  background: var(--green-deepest);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-about .breadcrumbs {
  padding: 18px 0 10px;
  font-size: 13px;
  color: var(--gray);
}

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

.page-about .breadcrumbs a:hover {
  color: var(--orange);
}

.page-about .breadcrumbs .sep {
  margin: 0 10px;
  color: var(--line-green);
}

.page-about .breadcrumbs [aria-current="page"] {
  color: var(--gold);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 0;
  background: linear-gradient(150deg, var(--night) 0%, var(--green-deepest) 55%, var(--green-dark) 100%);
}

.page-about .about-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  z-index: 0;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 61, 46, 0.92) 0%, rgba(11, 61, 46, 0.58) 55%, rgba(10, 31, 68, 0.38) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 48px;
}

.page-about .about-hero-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 16px;
}

.page-about .about-hero-copy {
  max-width: 560px;
}

.page-about .about-hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.12;
  color: var(--white);
  margin: 4px 0 20px;
  letter-spacing: 0.02em;
}

.page-about .about-hero-lead {
  font-size: 17px;
  color: var(--gray);
  margin-bottom: 28px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-hero-visual {
  display: block;
  margin-top: 12px;
}

.page-about .about-hero-visual svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow-panel);
}

.page-about .section-panel {
  padding: 56px 0;
}

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

.page-about .section-head .section-tag {
  color: var(--orange);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-about .section-head h2 {
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--white);
}

.page-about .section-head .section-desc {
  color: var(--gray);
  font-size: 15px;
  max-width: 640px;
}

.page-about .media-frame {
  margin: 0;
  background: var(--green-dark);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--about-hard-line);
}

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

.page-about .about-idea-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-about .about-idea-media {
  background: var(--green-dark);
}

.page-about .about-idea-copy {
  font-size: 16px;
  color: var(--white);
  line-height: 1.85;
}

.page-about .about-idea-copy p {
  margin-bottom: 16px;
}

.page-about .about-idea-copy blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--ivory);
  color: var(--green-deepest);
  font-family: var(--font-accent);
  font-size: 19px;
  border-left: 6px solid var(--orange);
  border-radius: 12px;
  line-height: 1.6;
}

.page-about .about-idea-sign {
  color: var(--gray);
  font-size: 13px;
  text-align: right;
  margin-top: -4px;
}

.page-about .about-milestone {
  background: linear-gradient(180deg, var(--green-dark) 0%, var(--green-deepest) 100%);
}

.page-about .about-milestone .section-head {
  margin-bottom: 20px;
}

.page-about .about-timeline-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  scrollbar-color: var(--orange) var(--green-dark);
  scrollbar-width: thin;
}

.page-about .about-timeline {
  display: flex;
  gap: 16px;
  padding: 12px 4px 24px;
  list-style: none;
  margin: 0;
}

.page-about .timeline-item {
  flex: 0 0 270px;
  scroll-snap-align: start;
  position: relative;
  background: rgba(11, 61, 46, 0.78);
  border: 1px solid var(--about-hard-line);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-about .timeline-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-green);
  box-shadow: var(--shadow-panel);
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  transform: rotate(45deg);
  border-radius: 2px;
}

.page-about .timeline-year {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.page-about .timeline-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--white);
  margin: 0 0 8px;
}

.page-about .timeline-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
  margin: 0;
}

.page-about .about-stats {
  position: relative;
}

.page-about .about-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, var(--about-glow) 0%, transparent 45%),
    radial-gradient(circle at 12% 85%, var(--about-orange-glow) 0%, transparent 40%);
  pointer-events: none;
}

.page-about .about-stats .container {
  position: relative;
}

.page-about .about-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0 40px;
}

.page-about .about-stat-card {
  background: var(--green-dark);
  border: 1px solid var(--about-hard-line);
  border-radius: var(--radius);
  padding: 28px 24px 22px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-stat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
  border-radius: 0 4px 4px 0;
}

.page-about .about-stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}

.page-about .about-stat-card .stat-num {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}

.page-about .about-stat-card .stat-unit {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--orange);
  margin-left: 4px;
}

.page-about .about-stat-card .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--gray);
}

.page-about .about-stats-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-about .about-stats-chart img {
  object-fit: cover;
}

.page-about .about-honor {
  background: var(--night);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--about-hard-line);
}

.page-about .honor-badge {
  display: inline-block;
  background: var(--ivory);
  color: var(--green-deepest);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}

.page-about .about-honor p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 18px;
}

.page-about .about-service {
  background: linear-gradient(150deg, var(--night) 0%, var(--green-deepest) 46%);
}

.page-about .about-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-about .about-service-item {
  background: var(--green-dark);
  border-radius: var(--radius);
  border: 1px solid var(--about-hard-line);
  padding: 32px 26px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-service-item:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}

.page-about .service-index {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
  position: absolute;
  top: 20px;
  right: 22px;
  line-height: 1;
}

.page-about .about-service-item h3 {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--white);
  margin-bottom: 10px;
}

.page-about .about-service-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-about .about-service-item .route-list {
  margin: 0;
  padding: 0;
}

.page-about .about-service-item .route-list li {
  list-style: none;
  padding: 6px 0 6px 24px;
  position: relative;
  color: var(--white);
  font-size: 14px;
}

.page-about .about-service-item .route-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transform: translateY(-50%);
}

.page-about .about-cta {
  background: var(--night);
  border-top: 2px solid var(--gold);
  padding: 48px 0;
  text-align: center;
}

.page-about .about-cta blockquote {
  font-family: var(--font-accent);
  font-size: 22px;
  color: var(--white);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 600px) {
  .page-about .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .page-about .about-hero {
    padding: 24px 0 0;
  }

  .page-about .about-hero-layout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    gap: 40px;
  }

  .page-about .about-hero-copy {
    flex: 1 1 50%;
  }

  .page-about .about-hero-visual {
    flex: 1 1 50%;
    display: flex;
    justify-content: flex-end;
    margin-top: 0;
  }

  .page-about .section-panel {
    padding: 72px 0;
  }

  .page-about .about-idea-grid {
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: 48px;
  }

  .page-about .about-timeline-scroll {
    margin-left: calc((100vw - var(--container)) / -2);
    margin-right: calc((100vw - var(--container)) / -2);
    padding-left: calc((100vw - var(--container)) / 2);
    padding-right: calc((100vw - var(--container)) / 2);
  }

  .page-about .timeline-item {
    flex-basis: 300px;
  }

  .page-about .about-stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-about .about-stats-bottom {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
  }

  .page-about .about-service-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

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