.page-about {
  --ab-panel: var(--lb-bg-800);
  --ab-line: var(--lb-line);
  --ab-dim: var(--lb-slate);
  --ab-soft: var(--lb-soft);
  --ab-gap: clamp(20px, 4vw, 36px);
  color: var(--lb-text);
  padding-bottom: clamp(48px, 8vw, 88px);
  overflow-x: hidden;
  background:
    radial-gradient(900px 420px at 84% -6%, rgba(77, 255, 155, 0.08), transparent 70%),
    radial-gradient(760px 400px at 4% 14%, rgba(76, 107, 255, 0.12), transparent 72%);
}

.page-about .ab-wrap {
  width: min(100% - 32px, var(--lb-shell));
  margin-inline: auto;
}

/* 面包屑 */
.page-about .ab-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ab-dim);
}
.page-about .ab-crumbs a {
  color: var(--ab-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-about .ab-crumbs a:hover {
  color: var(--lb-neon);
  border-color: var(--lb-neon);
}

/* 首屏 */
.page-about .ab-hero {
  padding: 14px 0 clamp(30px, 6vw, 60px);
}
.page-about .ab-hero__frame {
  position: relative;
  border: 1px solid var(--ab-line);
  background: linear-gradient(180deg, rgba(20, 28, 66, 0.94) 0%, rgba(10, 15, 44, 0.72) 100%);
  padding: clamp(20px, 4vw, 40px);
}
.page-about .ab-hero__frame::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--lb-neon) 0 3px, transparent 3px 14px);
  opacity: 0.7;
}
.page-about .ab-hero__frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 54px;
  height: 54px;
  border-right: 2px solid var(--lb-neon);
  border-bottom: 2px solid var(--lb-neon);
  opacity: 0.45;
  pointer-events: none;
}
.page-about .ab-hero__grid {
  display: grid;
  gap: var(--ab-gap);
}
.page-about .ab-kicker {
  margin: 0 0 12px;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lb-neon);
  text-transform: uppercase;
}
.page-about .ab-h1 {
  margin: 0 0 16px;
  font-size: clamp(25px, 5.1vw, 44px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--lb-text);
}
.page-about .ab-lead {
  max-width: 46ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-soft);
}
.page-about .ab-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}
.page-about .ab-chip {
  padding: 5px 10px;
  border: 1px solid var(--ab-line);
  background: rgba(35, 48, 102, 0.4);
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ab-dim);
}
.page-about .ab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .ab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid var(--lb-neon);
  border-radius: var(--lb-radius);
  background: var(--lb-neon);
  color: #06210f;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-about .ab-btn:hover {
  transform: translateY(-2px);
}
.page-about .ab-btn--ghost {
  background: transparent;
  color: var(--lb-text);
  border-color: var(--ab-line);
}
.page-about .ab-btn--ghost:hover {
  border-color: var(--lb-neon);
  color: var(--lb-neon);
}

/* 图 */
.page-about .ab-figure {
  margin: 0;
}
.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ab-line);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--ab-panel);
}
.page-about .ab-figure figcaption {
  margin-top: 10px;
  font-family: var(--lb-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--ab-dim);
}
.page-about .ab-banner {
  margin: 0 0 clamp(18px, 3vw, 28px);
}
.page-about .ab-banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ab-line);
  aspect-ratio: 7 / 3;
  object-fit: cover;
  background: var(--ab-panel);
}

/* 章节骨架 */
.page-about .ab-section {
  padding-top: clamp(34px, 6.5vw, 74px);
}
.page-about .ab-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(16px, 3vw, 26px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ab-line);
}
.page-about .ab-index {
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lb-orange);
}
.page-about .ab-h2 {
  margin: 0;
  font-size: clamp(19px, 2.9vw, 27px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.005em;
  color: var(--lb-text);
}
.page-about .ab-h3 {
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--lb-text);
}
.page-about .ab-p {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-soft);
}
.page-about .ab-p--lead {
  margin-bottom: clamp(16px, 3vw, 24px);
}
.page-about .ab-p--after {
  margin-top: clamp(16px, 3vw, 24px);
  margin-bottom: 0;
}
.page-about .ab-link {
  color: var(--lb-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 255, 155, 0.4);
}
.page-about .ab-link:hover {
  border-color: var(--lb-neon);
}

/* 两栏 */
.page-about .ab-two {
  display: grid;
  gap: var(--ab-gap);
}
.page-about .ab-note-card {
  border: 1px solid var(--ab-line);
  background: var(--ab-panel);
  padding: 18px;
}
.page-about .ab-note-card__k {
  margin: 0 0 12px;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lb-orange);
  text-transform: uppercase;
}
.page-about .ab-note-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-about .ab-note-card__list li {
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(35, 48, 102, 0.9);
}
.page-about .ab-note-card__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-about .ab-note-card__list a {
  display: block;
  color: var(--lb-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.page-about .ab-note-card__list a:hover {
  color: var(--lb-neon);
}
.page-about .ab-note-card__list span {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ab-dim);
}

/* 时间线 */
.page-about .ab-timeline {
  position: relative;
  padding-left: 28px;
}
.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--lb-neon), var(--ab-line) 58%, transparent);
}
.page-about .ab-node {
  position: relative;
  border-bottom: 1px dashed rgba(35, 48, 102, 0.85);
}
.page-about .ab-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 19px;
  width: 10px;
  height: 10px;
  background: var(--lb-bg-900);
  border: 1px solid var(--lb-neon);
}
.page-about .ab-node summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}
.page-about .ab-node summary::-webkit-details-marker {
  display: none;
}
.page-about .ab-node summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--lb-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--lb-neon);
}
.page-about .ab-node[open] summary::after {
  content: "–";
}
.page-about .ab-node__year {
  font-family: var(--lb-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lb-orange);
}
.page-about .ab-node__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--lb-text);
}
.page-about .ab-node__body {
  padding: 0 0 18px;
}
.page-about .ab-node__body p {
  max-width: 58ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ab-soft);
}

/* 数字面板 */
.page-about .ab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--ab-line);
  background: var(--ab-line);
}
.page-about .ab-stat {
  background: var(--ab-panel);
  padding: 16px 14px;
}
.page-about .ab-stat__num {
  display: block;
  font-family: var(--lb-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--lb-text);
}
.page-about .ab-stat__num em {
  margin-left: 4px;
  font-style: normal;
  font-size: 0.52em;
  color: var(--ab-dim);
}
.page-about .ab-stat--hot .ab-stat__num {
  color: var(--lb-orange);
}
.page-about .ab-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ab-dim);
}

/* 流程 */
.page-about .ab-flowline {
  display: none;
  margin: 0 0 2px;
}
.page-about .ab-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--ab-line);
  background: var(--ab-line);
}
.page-about .ab-flow__step {
  background: var(--ab-panel);
  padding: 18px 16px;
  transition: background 0.2s ease;
}
.page-about .ab-flow__step:hover {
  background: #182252;
}
.page-about .ab-flow__num {
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lb-orange);
}
.page-about .ab-flow__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ab-soft);
}

/* 教练层级树 */
.page-about .ab-tree {
  display: grid;
  gap: 10px;
  margin: clamp(16px, 3vw, 22px) 0 0;
}
.page-about .ab-tree__row {
  padding: 13px 15px;
  border: 1px solid var(--ab-line);
  font-family: var(--lb-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lb-text);
}
.page-about .ab-tree__row--l3 {
  background: rgba(76, 107, 255, 0.12);
}
.page-about .ab-tree__row--l2 {
  margin-left: 16px;
  background: rgba(77, 255, 155, 0.07);
}
.page-about .ab-tree__row--l1 {
  margin-left: 32px;
  background: rgba(77, 255, 155, 0.16);
  border-color: rgba(77, 255, 155, 0.5);
}
.page-about .ab-tree__meta {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ab-dim);
}

/* 合作带状面板 */
.page-about .ab-bands {
  display: grid;
  gap: 10px;
}
.page-about .ab-band {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 3px solid var(--lb-neon);
  background: var(--ab-panel);
}
.page-about .ab-band__k {
  font-family: var(--lb-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lb-neon);
}
.page-about .ab-band__v {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ab-soft);
}

/* 认可 */
.page-about .ab-awards {
  display: grid;
  gap: 12px;
}
.page-about .ab-award {
  padding: 18px 20px;
  border-left: 4px solid var(--lb-neon);
  background: var(--lb-paper);
}
.page-about .ab-award__year {
  font-family: var(--lb-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0f5b3f;
}
.page-about .ab-award__txt {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: #2a3462;
}

/* 收束 */
.page-about .ab-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(38px, 6.5vw, 70px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--ab-line);
  border-top: 2px solid var(--lb-neon);
  background: linear-gradient(180deg, rgba(20, 28, 66, 0.92) 0%, rgba(10, 15, 44, 0.68) 100%);
}
.page-about .ab-cta__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--lb-text);
}
.page-about .ab-cta__text {
  max-width: 52ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ab-soft);
}

@media (min-width: 640px) {
  .page-about .ab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-stat {
    padding: 20px 18px;
  }
}

@media (min-width: 760px) {
  .page-about .ab-flowline {
    display: block;
    width: 100%;
    height: auto;
  }
  .page-about .ab-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-flow__step {
    padding: 20px 18px;
  }
  .page-about .ab-band {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
  .page-about .ab-awards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .ab-two {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.86fr);
    align-items: start;
  }
  .page-about .ab-two--reverse {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.08fr);
  }
}

@media (min-width: 960px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-about .ab-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-btn {
    transition: none;
  }
  .page-about .ab-btn:hover {
    transform: none;
  }
  .page-about .ab-flow__step {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>