.page-about {
  --about-rail-w: 196px;
  --about-gap: clamp(24px, 4vw, 56px);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-about .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-about .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .breadcrumb-link:hover,
.page-about .breadcrumb-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: clamp(26px, 5vw, 52px);
}

.page-about .about-hero-inner {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-about .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about h1 {
  margin: 0;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 20ch;
  color: var(--white);
}

.page-about .about-lede {
  max-width: 64ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-about .about-stats li {
  background: var(--panel-2);
  padding: 14px 16px;
  min-width: 0;
}

.page-about .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  color: var(--gold);
  letter-spacing: 0.01em;
}

.page-about .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- Shell + rail ---------- */
.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  padding-top: clamp(26px, 4.5vw, 52px);
}

.page-about .about-rail {
  min-width: 0;
}

.page-about .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-about .rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .rail-list a {
  display: block;
  padding: 7px 11px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-about .rail-list a:hover,
.page-about .rail-list a:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(255, 107, 44, 0.08);
}

.page-about .rail-note {
  display: none;
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Sections ---------- */
.page-about .about-body {
  min-width: 0;
}

.page-about .about-section {
  padding: clamp(22px, 3.6vw, 40px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .sec-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about h2 {
  margin: 0 0 14px;
  font-size: clamp(21px, 3.1vw, 33px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 26ch;
}

.page-about h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-about .about-section p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-about .about-section p:last-child {
  margin-bottom: 0;
}

.page-about .about-footnote {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-pullquote {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange);
  background: var(--panel-2);
}

.page-about .about-pullquote p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  max-width: 56ch;
}

/* ---------- Split blocks ---------- */
.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
  margin-bottom: 8px;
}

.page-about .about-split-text {
  min-width: 0;
}

.page-about .about-figure {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
}

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

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-about .about-figure--timeline {
  max-width: 420px;
}

/* ---------- Team cards ---------- */
.page-about .team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.page-about .team-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  min-width: 0;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
}

.page-about .team-card:hover,
.page-about .team-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--orange);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-about .team-count {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--green);
  margin-bottom: 8px;
}

.page-about .team-card p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 42ch;
}

/* ---------- Timeline ---------- */
.page-about .timeline {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .timeline li {
  position: relative;
  padding: 0 0 22px 22px;
  border-left: 1px solid var(--line);
  min-width: 0;
}

.page-about .timeline li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-about .timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--orange);
  border-radius: 50%;
  background: var(--ink);
}

.page-about .timeline li:last-child::before {
  background: var(--orange);
}

.page-about .year {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.page-about .timeline p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- Table ---------- */
.page-about .table-scroll {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-about .about-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-about .about-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  background: var(--panel-2);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-table th,
.page-about .about-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
}

.page-about .about-table thead th {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--muted);
  background: var(--panel-2);
  white-space: nowrap;
}

.page-about .about-table tbody th {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-about .about-table td.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold);
  white-space: nowrap;
}

.page-about .about-table tbody tr {
  transition: background-color var(--ease);
}

.page-about .about-table tbody tr:hover,
.page-about .about-table tbody tr:focus-within {
  background: var(--panel);
}

.page-about .about-table td:last-child {
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- Partners ---------- */
.page-about .partner-nodes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .partner-nodes li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  min-width: 0;
  transition: border-color var(--ease), background-color var(--ease), transform var(--ease);
}

.page-about .partner-nodes li:hover,
.page-about .partner-nodes li:focus-within {
  border-color: var(--green);
  background: var(--panel);
  transform: translateY(-2px);
}

.page-about .partner-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: var(--gold);
}

.page-about .partner-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-about .partner-nodes p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 34ch;
}

/* ---------- Why ---------- */
.page-about .why-list {
  margin: 18px 0 0;
}

.page-about .why-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .why-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-about .why-item > div {
  min-width: 0;
}

.page-about .why-item p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 58ch;
}

.page-about .tag {
  align-self: start;
  justify-self: start;
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-about .cta-text {
  min-width: 0;
  flex: 1 1 260px;
}

.page-about .cta-text h3 {
  font-size: 17px;
}

.page-about .cta-text p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 46ch;
}

.page-about .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-contact-line {
  margin: 16px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-about .about-contact-line .mono {
  font-family: var(--font-mono);
  color: var(--text);
  word-break: break-all;
}

.page-about .about-contact-line .copy-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  padding: 3px 9px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .about-contact-line .copy-btn:hover,
.page-about .about-contact-line .copy-btn:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  outline: none;
}

.page-about .about-contact-line .copy-btn[data-copied] {
  color: var(--green);
  border-color: var(--green);
}

.page-about .btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .partner-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-split--reverse .about-split-text {
    order: 1;
  }

  .page-about .about-split--reverse .about-figure {
    order: 2;
  }

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

  .page-about .timeline li:nth-child(even) {
    margin-left: 26px;
  }

  .page-about .why-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-about .about-shell {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }

  .page-about .rail-note {
    display: block;
  }

  .page-about .rail-list {
    flex-direction: column;
    gap: 0;
    margin-left: -19px;
  }

  .page-about .rail-list a {
    padding: 9px 0 9px 18px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-about .rail-list a:hover,
  .page-about .rail-list a:focus-visible {
    background: transparent;
    border-left-color: var(--orange);
    color: var(--white);
  }
}
</｜｜DSML｜｜ parameter>
</invoke>