.page-about {
  background: var(--color-bg-soft);
  background-image: radial-gradient(circle at 92% 6%, rgba(60, 141, 92, 0.12) 0%, transparent 32%),
    linear-gradient(180deg, var(--color-bg-soft) 0%, #F2F8F4 48%, var(--color-bg-soft) 100%);
  --about-green-soft: #F0F7F3;
  --about-gold-soft: rgba(201, 162, 39, 0.16);
}
.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 28px 0 22px;
  font-size: 13px;
  color: var(--color-text);
}
.page-about .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
.page-about .breadcrumb a:hover {
  border-bottom-color: var(--color-accent);
}
.page-about .crumb-sep {
  color: var(--color-border);
  font-family: var(--font-data);
}
.page-about .crumb-current {
  color: var(--color-text);
}
.page-about .about-hero {
  position: relative;
  margin-bottom: 88px;
  overflow: hidden;
  padding: clamp(26px, 6vw, 60px);
  color: var(--color-white);
  background: var(--color-primary);
  background-image: linear-gradient(128deg, var(--color-primary) 0%, var(--color-primary-light) 56%, var(--color-primary-glow) 100%);
  border: 2px solid var(--color-primary);
  border-radius: 28px;
  box-shadow: var(--shadow-hard);
}
.page-about .about-hero::after {
  content: '';
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(60, 141, 92, 0.32) 0%, transparent 70%);
  pointer-events: none;
}
.page-about .about-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.page-about .about-kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 240, 254, 0.72);
}
.page-about .about-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-about .about-hero-lead {
  margin: 0 0 14px;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.6;
  color: rgba(232, 240, 254, 0.92);
}
.page-about .about-hero p {
  margin: 0 0 10px;
  line-height: 1.7;
  color: rgba(232, 240, 254, 0.76);
}
.page-about .about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero-actions .btn[data-variant="accent"] {
  border-color: var(--color-white);
}
.page-about .about-hero .img-frame {
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 8px 8px 0 0 rgba(0, 0, 0, 0.34);
}
.page-about .about-intro {
  margin-bottom: 88px;
}
.page-about .about-intro p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: var(--color-text);
}
.page-about .section-leading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}
.page-about .section-leading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 36px);
  color: var(--color-primary);
  line-height: 1.2;
}
.page-about .lead-no {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-gold-dark);
  background: var(--about-gold-soft);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 10px;
}
.page-about .annotate {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 14px 14px 0;
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
}
.page-about .annotate strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--color-primary);
}
.page-about .annotate p {
  margin: 0;
  line-height: 1.6;
  color: var(--color-text);
  font-size: 15px;
}
.page-about .about-meta-card {
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 18px 20px;
}
.page-about .data-line {
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-primary);
  border-bottom: 1px dashed var(--color-line);
  padding: 7px 0;
}
.page-about .data-line:last-child {
  border-bottom: 0;
}
.page-about .about-timeline-section {
  background: var(--about-green-soft);
  border: 1px solid rgba(60, 141, 92, 0.24);
  border-radius: 28px;
  padding: clamp(24px, 5vw, 52px);
  box-shadow: var(--shadow-soft);
  margin-bottom: 88px;
}
.page-about .about-timeline {
  list-style: none;
  margin: 32px 0 28px;
  padding: 0;
  position: relative;
}
.page-about .about-timeline::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 17px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 999px;
}
.page-about .timeline-item {
  position: relative;
  margin-bottom: 30px;
  padding-left: 52px;
}
.page-about .timeline-item:last-child {
  margin-bottom: 0;
}
.page-about .timeline-node {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border: 4px solid var(--color-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-white);
}
.page-about .timeline-card {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: var(--shadow-hard);
}
.page-about .timeline-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--color-primary);
}
.page-about .timeline-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--color-text);
  font-size: 15px;
}
.page-about .timeline-compare {
  margin-top: 28px;
}
.page-about .timeline-note {
  margin-top: 20px;
}
.page-about .about-rail {
  margin-top: 8px;
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 22px;
  box-shadow: var(--shadow-hard);
  padding: 24px 22px;
  color: var(--color-white);
}
.page-about .rail-kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(232, 240, 254, 0.72);
  margin: 0 0 6px;
}
.page-about .rail-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid rgba(232, 240, 254, 0.2);
}
.page-about .rail-value {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-gold);
}
.page-about .rail-label {
  font-size: 14px;
  line-height: 1.4;
  color: rgba(232, 240, 254, 0.88);
}
.page-about .rail-note {
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(232, 240, 254, 0.2);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(232, 240, 254, 0.68);
}
.page-about .about-data-section {
  margin-bottom: 88px;
}
.page-about .about-data-panel {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 24px;
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 5vw, 48px);
  background-image: radial-gradient(circle at 92% 8%, rgba(201, 162, 39, 0.14) 0%, transparent 34%);
}
.page-about .about-data-panel p {
  margin: 0 0 14px;
  line-height: 1.75;
  color: var(--color-text);
}
.page-about .about-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 22px;
}
.page-about .stat-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: inset 0 -3px 0 rgba(11, 27, 61, 0.06);
}
.page-about .stat-value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-gold-dark);
}
.page-about .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.page-about .about-philosophy {
  margin-bottom: 72px;
}
.page-about .about-philosophy-quote {
  margin: 4px 0 8px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.25;
  color: var(--color-primary);
}
.page-about .about-philosophy-desc {
  max-width: 720px;
  margin: 0 0 36px;
  line-height: 1.7;
  color: var(--color-text);
}
.page-about .philosophy-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  padding: 26px 22px 22px;
}
.page-about .philosophy-card h3 {
  margin: 6px 0 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--color-primary);
}
.page-about .philosophy-card p {
  margin: 0 0 14px;
  line-height: 1.7;
  color: var(--color-text);
  font-size: 15px;
}
.page-about .philosophy-card .data-line {
  margin-top: auto;
  border-bottom: 0;
  border-left: 3px solid var(--color-accent);
  padding-left: 10px;
  color: var(--color-gold-dark);
}
.page-about .philosophy-no {
  position: absolute;
  top: -13px;
  right: 18px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-gold-dark);
  background: var(--color-white);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
}
.page-about .about-next {
  background: var(--color-primary);
  background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: 2px solid var(--color-primary);
  border-radius: 24px;
  box-shadow: var(--shadow-hard);
  padding: clamp(28px, 5vw, 48px);
  color: var(--color-white);
  margin-bottom: 64px;
}
.page-about .about-next h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 30px);
  color: var(--color-white);
}
.page-about .about-next p {
  margin: 0 0 18px;
  line-height: 1.7;
  color: rgba(232, 240, 254, 0.8);
}
.page-about .about-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .about-next .btn[data-variant="ghost"] {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.3);
}
.page-about .about-next .btn[data-variant="accent"] {
  border-color: var(--color-white);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.3);
}
.page-about .about-next-note {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: var(--color-gold);
  box-shadow: none;
}
.page-about .about-next-note strong {
  color: var(--color-white);
}
.page-about .about-next-note p {
  color: rgba(232, 240, 254, 0.82);
  font-size: 14px;
}
.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 22px;
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  background: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.page-about .btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 0 rgba(11, 27, 61, 0.85);
}
.page-about .btn[data-variant="accent"] {
  background: var(--color-accent);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.page-about .btn[data-variant="ghost"] {
  background: transparent;
  color: var(--color-primary);
}
.page-about .btn[data-variant="gold"] {
  background: var(--color-gold);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.page-about .img-frame {
  display: block;
  position: relative;
  margin: 0;
  background: var(--color-bg-soft);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}
.page-about .img-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .img-frame::after {
  content: attr(data-caption);
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  background: rgba(11, 27, 61, 0.82);
  color: var(--color-white);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
}
.page-about .editorial-grid > div {
  margin-bottom: 28px;
}
.page-about .about-philosophy .editorial-grid > div,
.page-about .about-next .editorial-grid > div {
  margin-bottom: 24px;
}
@media (min-width: 600px) {
  .page-about .about-data-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 860px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .page-about .about-philosophy .editorial-grid > div {
    margin-bottom: 0;
  }
  .page-about .about-next .editorial-grid > div {
    margin-bottom: 0;
  }
}
@media (min-width: 1024px) {
  .page-about .about-rail {
    position: sticky;
    top: 24px;
  }
  .page-about .about-timeline {
    padding-top: 6px;
    margin-top: 36px;
  }
  .page-about .about-timeline::before {
    left: 50%;
  }
  .page-about .timeline-item {
    width: calc(50% - 36px);
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
  }
  .page-about .timeline-item:nth-child(odd) {
    margin-right: calc(50% + 36px);
  }
  .page-about .timeline-item:nth-child(even) {
    margin-left: calc(50% + 36px);
  }
  .page-about .timeline-item .timeline-node {
    left: auto;
    right: -48px;
  }
  .page-about .timeline-item:nth-child(even) .timeline-node {
    right: auto;
    left: -48px;
  }
  .page-about .about-intro .editorial-grid > div,
  .page-about .about-timeline-section .editorial-grid > div,
  .page-about .about-data-panel .editorial-grid > div,
  .page-about .about-next .editorial-grid > div {
    margin-bottom: 0;
  }
}