.page-about {
  --about-navy: #0B1F3A;
  --about-green: #00E39A;
  --about-gold: #F5C518;
  --about-light: #F4F7FA;
  --about-dark: #0A1428;
  --about-blue: #4D7CFE;
  --about-border: #D0DCE4;
  --about-surface: #FFFFFF;
  --about-text-main: #1A2A3A;
  --about-text-sub: #5A6B7B;
  --about-soft-blue: #EAF1FA;
  --about-soft-green: rgba(0, 227, 154, 0.12);
  --about-soft-gold: rgba(245, 197, 24, 0.14);
  background-color: var(--about-light);
  color: var(--about-text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
}
.page-about .container {
  width: min(var(--container-width), calc(100% - 2 * var(--container-pad)));
  margin-inline: auto;
}
.page-about a {
  color: inherit;
  text-decoration: none;
}
.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--about-text-sub);
}
.page-about .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-about .breadcrumb li + li::before {
  content: "/";
  color: var(--about-text-sub);
  opacity: 0.5;
  font-family: var(--font-mono);
}
.page-about .breadcrumb a {
  color: var(--about-text-sub);
  transition: color 0.2s ease;
}
.page-about .breadcrumb a:hover {
  color: var(--about-blue);
}
.page-about .breadcrumb li[aria-current="page"] {
  color: var(--about-navy);
  font-weight: 700;
}
.page-about .about-hero {
  position: relative;
  padding: 56px 0 64px;
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(0, 227, 154, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, var(--about-soft-blue) 100%);
  border-bottom: 4px solid var(--about-navy);
}
.page-about .about-hero-inner {
  position: relative;
}
.page-about .about-hero-grid {
  display: grid;
  gap: 48px;
  margin-top: 36px;
  grid-template-columns: 1fr;
}
.page-about .about-hero-main {
  position: relative;
}
.page-about .about-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--about-green);
  text-transform: uppercase;
  margin: 0 0 20px;
}
.page-about .about-hero-kicker::before {
  content: "";
  width: 32px;
  height: 4px;
  background: var(--about-green);
  display: inline-block;
}
.page-about .about-hero-title {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.12;
  margin: 0 0 24px;
  color: var(--about-navy);
  letter-spacing: -0.02em;
}
.page-about .about-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--about-text-main);
  max-width: 720px;
  margin: 0 0 0;
}
.page-about .about-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
  border-top: 2px solid var(--about-border);
  padding-top: 32px;
}
.page-about .about-metric-item {
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--about-green);
}
.page-about .about-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--about-navy);
  letter-spacing: -0.03em;
}
.page-about .about-metric-unit {
  font-size: 16px;
  margin-left: 2px;
  color: var(--about-blue);
}
.page-about .about-metric-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--about-text-sub);
}
.page-about .about-hero-aside {
  position: relative;
}
.page-about .about-coordinate-card {
  border: 3px solid var(--about-navy);
  background: var(--about-surface);
  box-shadow: 12px 12px 0 rgba(11, 31, 58, 0.18);
  padding: 28px 24px;
  position: relative;
}
.page-about .about-coordinate-card::before {
  content: "";
  position: absolute;
  top: -12px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--about-gold);
  border: 3px solid var(--about-navy);
}
.page-about .about-coordinate-card .v-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--about-text-sub);
  text-transform: uppercase;
  margin-bottom: 18px;
  writing-mode: horizontal-tb;
}
.page-about .about-coordinate-code {
  display: inline-block;
  background: var(--about-navy);
  color: var(--about-green);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.page-about .about-coordinate-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--about-text-main);
  margin: 0 0 20px;
}
.page-about .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--about-border);
  margin-bottom: 20px;
}
.page-about .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--about-text-sub);
}
.page-about .legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  flex: 0 0 auto;
}
.page-about .legend-swatch.green {
  background: var(--about-green);
}
.page-about .legend-swatch.gold {
  background: var(--about-gold);
}
.page-about .legend-swatch.navy {
  background: var(--about-navy);
}
.page-about .about-coordinate-link {
  display: inline-block;
}
.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: 2px solid transparent;
}
.page-about .btn-ghost {
  border-color: var(--about-navy);
  color: var(--about-navy);
  background: transparent;
}
.page-about .btn-ghost:hover {
  background: var(--about-navy);
  color: var(--about-green);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(0, 227, 154, 0.6);
}
.page-about .btn-primary {
  background: var(--about-green);
  border-color: var(--about-navy);
  color: var(--about-navy);
  box-shadow: 4px 4px 0 rgba(11, 31, 58, 0.85);
}
.page-about .btn-primary:hover {
  background: var(--about-navy);
  color: var(--about-green);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 227, 154, 0.6);
}
.page-about .about-origin {
  padding: 72px 0 56px;
  background: var(--about-surface);
}
.page-about .section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 3px solid var(--about-navy);
}
.page-about .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  background: var(--about-navy);
  color: var(--about-green);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 18px;
  text-align: center;
  line-height: 1;
}
.page-about .section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  color: var(--about-navy);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.page-about .section-lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--about-text-sub);
  margin: 0;
}
.page-about .about-origin-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.page-about .about-origin-copy p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--about-text-main);
  margin: 0 0 18px;
}
.page-about .about-origin-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-about .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
  border: 1px solid var(--about-border);
  background: var(--about-surface);
  color: var(--about-text-main);
}
.page-about .tag-green {
  background: var(--about-soft-green);
  border-color: var(--about-green);
  color: var(--about-navy);
}
.page-about .tag-gold {
  background: var(--about-soft-gold);
  border-color: var(--about-gold);
  color: #6B4E00;
}
.page-about .tag-navy {
  background: var(--about-navy);
  border-color: var(--about-navy);
  color: var(--about-green);
}
.page-about .about-origin-chart {
  position: relative;
  min-height: 260px;
  border: 3px solid var(--about-navy);
  background:
    linear-gradient(rgba(11, 31, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  padding: 24px;
}
.page-about .about-chart-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: var(--about-navy);
  color: var(--about-green);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  z-index: 2;
  border: 3px solid var(--about-gold);
  box-shadow: 0 0 0 6px rgba(0, 227, 154, 0.2);
}
.page-about .about-chart-node {
  position: absolute;
  background: var(--about-surface);
  border: 2px solid var(--about-navy);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  z-index: 3;
  box-shadow: 3px 3px 0 rgba(11, 31, 58, 0.25);
}
.page-about .about-chart-node-1 {
  top: 14px;
  left: 14px;
}
.page-about .about-chart-node-2 {
  top: 14px;
  right: 14px;
  border-color: var(--about-green);
  color: var(--about-navy);
}
.page-about .about-chart-node-3 {
  bottom: 14px;
  left: 14px;
  border-color: var(--about-gold);
}
.page-about .about-chart-node-4 {
  bottom: 14px;
  right: 14px;
  border-color: var(--about-blue);
  color: var(--about-navy);
}
.page-about .about-chart-line {
  position: absolute;
  background: var(--about-green);
  height: 2px;
  transform-origin: left center;
  z-index: 1;
  opacity: 0.6;
}
.page-about .about-chart-line-1 {
  top: 38px;
  left: 130px;
  width: 74px;
  transform: rotate(-18deg);
}
.page-about .about-chart-line-2 {
  top: 38px;
  right: 130px;
  width: 74px;
  transform: rotate(18deg);
}
.page-about .about-chart-line-3 {
  bottom: 38px;
  left: 130px;
  width: 74px;
  transform: rotate(18deg);
}
.page-about .about-chart-line-4 {
  bottom: 38px;
  right: 130px;
  width: 74px;
  transform: rotate(-18deg);
}
.page-about .about-milestone {
  position: relative;
  padding: 80px 0 72px;
  background: var(--about-dark);
  color: var(--about-light);
  overflow: hidden;
}
.page-about .about-milestone-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-about .about-milestone-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.35;
}
.page-about .about-milestone-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--about-dark) 0%, rgba(10, 20, 40, 0.6) 35%, rgba(10, 20, 40, 0.8) 100%);
}
.page-about .about-milestone > .container {
  position: relative;
  z-index: 1;
}
.page-about .section-head-light .section-title {
  color: var(--about-light);
}
.page-about .section-head-light {
  border-bottom-color: var(--about-green);
}
.page-about .section-head-light .section-lead {
  color: rgba(244, 247, 250, 0.7);
}
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 0;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--about-green) 0%, var(--about-green) 70%, rgba(0, 227, 154, 0.2) 100%);
  transform: translateX(-50%);
}
.page-about .about-timeline-item {
  position: relative;
  padding: 0 0 44px 64px;
}
.page-about .about-timeline-item:last-child {
  padding-bottom: 0;
}
.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: calc(24px - 9px);
  top: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--about-gold);
  border: 3px solid var(--about-dark);
  box-shadow: 0 0 0 3px var(--about-green), 0 0 0 6px rgba(245, 197, 24, 0.25);
  z-index: 2;
}
.page-about .about-timeline-year {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  line-height: 1;
  color: var(--about-green);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  -webkit-text-stroke: 1px rgba(0, 227, 154, 0.3);
}
.page-about .about-timeline-body {
  background: rgba(10, 20, 40, 0.75);
  border: 2px solid rgba(0, 227, 154, 0.45);
  padding: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-timeline-body:hover {
  transform: translateX(4px);
  border-color: var(--about-green);
  box-shadow: 6px 6px 0 rgba(0, 227, 154, 0.25);
}
.page-about .about-timeline-title {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--about-light);
  margin: 0 0 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-about .about-timeline-body p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.85);
  margin: 0 0 12px;
}
.page-about .about-timeline-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-about .about-timeline-facts li {
  font-size: 13px;
  color: var(--about-green);
  background: rgba(0, 227, 154, 0.08);
  border: 1px solid rgba(0, 227, 154, 0.35);
  padding: 4px 10px;
  border-radius: 2px;
}
.page-about .about-timeline-item:nth-child(even) .about-timeline-body {
  border-color: rgba(245, 197, 24, 0.4);
}
.page-about .about-timeline-item:nth-child(even) .about-timeline-body:hover {
  border-color: var(--about-gold);
  box-shadow: 6px 6px 0 rgba(245, 197, 24, 0.25);
}
.page-about .about-team {
  padding: 80px 0 72px;
  background: var(--about-surface);
}
.page-about .about-team-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.page-about .about-team-media {
  position: relative;
}
.page-about .about-team-img {
  width: 100%;
  height: auto;
  display: block;
  border: 3px solid var(--about-navy);
  box-shadow: 10px 10px 0 rgba(11, 31, 58, 0.16);
  object-fit: cover;
}
.page-about .about-team-media-tag {
  position: absolute;
  left: -10px;
  bottom: 18px;
  background: var(--about-gold);
  border: 2px solid var(--about-navy);
  padding: 6px 12px;
  transform: rotate(-2deg);
}
.page-about .about-team-media-tag .v-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--about-navy);
}
.page-about .about-team-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-about .about-team-intro {
  font-size: 17px;
  line-height: 1.8;
  color: var(--about-text-main);
  margin: 0;
  border-left: 4px solid var(--about-green);
  padding-left: 18px;
}
.page-about .about-team-list {
  display: grid;
  gap: 12px;
}
.page-about .about-team-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--about-soft-blue);
  border: 1px solid var(--about-border);
  padding: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-team-item:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(77, 124, 254, 0.15);
}
.page-about .about-team-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--about-navy);
  color: var(--about-green);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  border-radius: 2px;
}
.page-about .about-team-item-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--about-navy);
  margin: 0 0 4px;
}
.page-about .about-team-item p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--about-text-sub);
  margin: 0;
}
.page-about .about-team-quote {
  margin: 8px 0 0;
  padding: 20px 20px 16px;
  background: var(--about-navy);
  border-left: 5px solid var(--about-gold);
}
.page-about .about-team-quote p {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--about-light);
  margin: 0 0 8px;
}
.page-about .about-team-quote footer {
  font-size: 13px;
  color: var(--about-green);
}
.page-about .about-certification {
  padding: 80px 0 72px;
  background:
    linear-gradient(180deg, var(--about-soft-blue) 0%, var(--about-surface) 100%);
}
.page-about .about-cert-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
.page-about .about-cert-card {
  background: var(--about-surface);
  border: 3px solid var(--about-navy);
  padding: 24px;
  position: relative;
  box-shadow: 8px 8px 0 rgba(11, 31, 58, 0.12);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-about .about-cert-card-iso {
  border-top: 10px solid var(--about-green);
}
.page-about .about-cert-card-award {
  border-top: 10px solid var(--about-gold);
}
.page-about .about-cert-card-partner {
  border-top: 10px solid var(--about-blue);
}
.page-about .about-cert-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-about .about-cert-card-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--about-navy);
  margin: 0;
  line-height: 1.4;
}
.page-about .about-cert-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-text-sub);
  margin: 0;
  flex: 1;
}
.page-about .about-cert-icons {
  display: flex;
  gap: 16px;
  align-items: stretch;
}
.page-about .about-partner-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--about-navy);
  color: var(--about-light);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  padding: 10px 16px;
  text-align: center;
  line-height: 1.2;
  border: 2px solid var(--about-navy);
}

.page-about .about-cert-visual {
  border: 3px dashed var(--about-border);
  padding: 10px;
  background: var(--about-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-about .about-cert-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 2px solid var(--about-navy);
}
.page-about .about-commit {
  padding: 80px 0 72px;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(0, 227, 154, 0.12) 0%, transparent 55%),
    var(--about-dark);
  color: var(--about-light);
}
.page-about .about-commit .section-head-light .section-title {
  color: var(--about-light);
}
.page-about .about-commit .section-head-light .section-lead {
  color: rgba(244, 247, 250, 0.7);
}
.page-about .about-commit-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
.page-about .about-commit-item {
  background: rgba(244, 247, 250, 0.04);
  border: 2px solid rgba(0, 227, 154, 0.35);
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-commit-item:hover {
  transform: translateY(-4px);
  border-color: var(--about-green);
  box-shadow: 8px 8px 0 rgba(0, 227, 154, 0.18);
}
.page-about .about-commit-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--about-green);
  margin-bottom: 16px;
}
.page-about .about-commit-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--about-light);
  margin: 0 0 12px;
}
.page-about .about-commit-item p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 250, 0.82);
  margin: 0 0 16px;
}
.page-about .about-commit-bar {
  height: 8px;
  background: rgba(244, 247, 250, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-top: auto;
}
.page-about .about-commit-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--about-green), var(--about-blue));
  border-radius: 4px;
}
.page-about .about-commit-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-family: var(--font-mono);
  color: rgba(244, 247, 250, 0.6);
  margin-top: 8px;
}
.page-about .about-commit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
}
.page-about .about-commit-links .btn-primary {
  border-color: var(--about-green);
}
.page-about .about-commit-links .btn-ghost {
  border-color: rgba(244, 247, 250, 0.5);
  color: var(--about-light);
}
.page-about .about-commit-links .btn-ghost:hover {
  border-color: var(--about-green);
  background: var(--about-green);
  color: var(--about-navy);
}
.page-about .about-commit-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 44px;
  padding: 20px 24px;
  background: rgba(245, 197, 24, 0.08);
  border: 2px solid rgba(245, 197, 24, 0.4);
  border-left: 6px solid var(--about-gold);
}
.page-about .about-commit-trust p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.9);
}
.page-about .about-commit-trust svg {
  flex: 0 0 auto;
}
.page-about .about-commit-nav {
  margin-top: 40px;
}
.page-about .about-commit-next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px;
  border: 2px solid var(--about-green);
  background: rgba(0, 227, 154, 0.06);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.page-about .about-commit-next:hover {
  background: rgba(0, 227, 154, 0.16);
  transform: translateX(4px);
  box-shadow: -6px 6px 0 rgba(0, 227, 154, 0.25);
}
.page-about .about-commit-next-label {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--about-green);
  text-transform: uppercase;
}
.page-about .about-commit-next-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--about-light);
}
.page-about .about-commit-next-desc {
  font-size: 14px;
  color: rgba(244, 247, 250, 0.65);
}

@media (min-width: 640px) {
  .page-about .about-hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-about .about-metric-num {
    font-size: 38px;
  }
  .page-about .about-timeline::before {
    left: 50%;
  }
  .page-about .about-timeline-item {
    width: 50%;
    padding: 0 48px 56px 0;
    margin-left: 0;
  }
  .page-about .about-timeline-item::before {
    left: auto;
    right: calc(-9px);
    top: 14px;
  }
  .page-about .about-timeline-item:nth-child(odd) {
    margin-left: 0;
    padding-right: 52px;
    padding-left: 0;
    text-align: right;
  }
  .page-about .about-timeline-item:nth-child(odd)::before {
    left: auto;
    right: calc(-9px);
  }
  .page-about .about-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 52px;
    padding-right: 0;
  }
  .page-about .about-timeline-item:nth-child(even)::before {
    left: calc(-9px);
    right: auto;
  }
  .page-about .about-timeline-item:nth-child(odd) .about-timeline-body {
    border-color: rgba(0, 227, 154, 0.45);
  }
  .page-about .about-timeline-item:nth-child(odd) .about-timeline-body:hover {
    border-color: var(--about-green);
  }
  .page-about .about-timeline-item:nth-child(odd) .about-timeline-title,
  .page-about .about-timeline-item:nth-child(odd) p,
  .page-about .about-timeline-item:nth-child(odd) .about-timeline-facts {
    justify-content: flex-end;
  }
  .page-about .about-timeline-item:nth-child(odd) .about-timeline-title .tag {
    position: relative;
    z-index: 1;
  }
  .page-about .about-timeline-year {
    text-align: inherit;
  }
  .page-about .about-commit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    padding: 72px 0 88px;
  }
  .page-about .about-hero-grid {
    grid-template-columns: 1.8fr 1fr;
    gap: 64px;
    margin-top: 44px;
  }
  .page-about .about-hero-aside {
    padding-top: 8px;
  }
  .page-about .about-coordinate-card {
    position: sticky;
    top: calc(var(--header-z) + 24px);
  }
  .page-about .about-origin-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
  }
  .page-above .about-origin-chart {
    min-height: 300px;
  }
  .page-about .about-team-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
  }
  .page-about .about-team-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-about .about-cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .about-cert-visual {
    grid-column: span 3;
    max-height: 320px;
  }
  .page-about .about-cert-img {
    max-width: 600px;
    height: 280px;
    object-fit: cover;
    margin-inline: auto;
  }
  .page-about .about-commit {
    padding: 96px 0 88px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero-desc {
    font-size: 18px;
    max-width: 780px;
  }
  .page-about .about-timeline-item {
    padding-bottom: 64px;
  }
  .page-about .about-timeline-year {
    font-size: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}