.page-about {
  --about-rule: 1px solid var(--line-soft);
  --about-soft-bg: rgba(23, 51, 42, 0.42);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 26px;
  padding-bottom: 56px;
  border-bottom: var(--about-rule);
}

.page-about .about-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-about .about-kicker .num {
  color: var(--cyan);
}

.page-about .about-hero h1 {
  margin: 0 0 20px;
  font-size: 32px;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  color: var(--cream);
  max-width: 18ch;
}

.page-about .about-hero .lede {
  margin: 0 0 26px;
  max-width: 46ch;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-about .hero-stat {
  position: relative;
  padding: 16px 16px 14px;
  border: var(--about-rule);
  border-radius: var(--radius);
  background: var(--about-soft-bg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-about .hero-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--cyan));
}

.page-about .hero-stat-value {
  display: block;
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.02em;
}

.page-about .hero-stat:nth-child(2) .hero-stat-value { color: var(--cyan); }
.page-about .hero-stat:nth-child(3) .hero-stat-value { color: var(--orange); }
.page-about .hero-stat:nth-child(4) .hero-stat-value { color: var(--magenta); }

.page-about .hero-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ---------- 主体骨架 ---------- */
.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 56px;
}

.page-about .about-toc {
  border: var(--about-rule);
  border-radius: var(--radius);
  background: rgba(17, 32, 27, 0.6);
  padding: 18px 18px 16px;
}

.page-about .about-toc-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.page-about .about-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13.5px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-about .about-toc-list a .num {
  font-size: 12px;
  color: var(--clay);
}

.page-about .about-toc-list a:hover,
.page-about .about-toc-list a:focus-visible {
  background: rgba(31, 224, 122, 0.08);
  color: var(--cream);
}

/* ---------- 章节 ---------- */
.page-about .sec {
  scroll-margin-top: 96px;
}

.page-about .sec + .sec {
  margin-top: 68px;
  padding-top: 68px;
  border-top: var(--about-rule);
}

.page-about .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 26px;
}

.page-about .sec-head::after {
  content: "";
  flex: 1 1 60px;
  min-width: 32px;
  height: 1px;
  align-self: center;
  background: linear-gradient(90deg, var(--clay), rgba(201, 106, 74, 0));
}

.page-about .sec-num {
  font-size: 62px;
  line-height: 0.86;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--clay);
  transform: skewX(-3deg);
}

@supports not ((-webkit-text-stroke: 1px red)) {
  .page-about .sec-num {
    color: rgba(201, 106, 74, 0.55);
  }
}

.page-about .sec-title {
  margin: 0;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
  transform: skewX(-3deg);
}

.page-about .sec-lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 分栏 ---------- */
.page-about .about-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-about .about-cols .figure,
.page-about .about-cols .prose {
  min-width: 0;
}

/* ---------- 图片容器 ---------- */
.page-about .figure {
  margin: 0;
  border: var(--about-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
  box-shadow: var(--shadow-1);
}

.page-about .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-about .figure--archive img {
  aspect-ratio: 12 / 7;
}

.page-about .figure--square img {
  aspect-ratio: 1 / 1;
}

.page-about .figure-caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  border-top: var(--about-rule);
}

/* ---------- 归档列表 ---------- */
.page-about .archive-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .archive-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 18px 18px 20px;
  border: var(--about-rule);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius);
  background: rgba(23, 51, 42, 0.34);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-about .archive-item:hover {
  transform: translateY(-3px);
  border-left-color: var(--green);
  box-shadow: var(--shadow-2);
}

.page-about .archive-index {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-about .archive-copy h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-about .archive-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 团队 ---------- */
.page-about .team-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-bottom: 34px;
}

.page-about .team-ring {
  position: relative;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: conic-gradient(
    var(--green) 0 42.86%,
    var(--cyan) 42.86% 75%,
    var(--orange) 75% 100%
  );
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.page-about .team-ring::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: var(--ink);
}

.page-about .team-ring-core {
  position: relative;
  z-index: 1;
  font-size: 38px;
  font-weight: 900;
  color: var(--cream);
  letter-spacing: -0.02em;
}

.page-about .team-overview-text p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-about .team-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
}

.page-about .legend-item .num {
  color: var(--cream);
}

.page-about .legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-about .legend-dot--green { background: var(--green); }
.page-about .legend-dot--cyan { background: var(--cyan); }
.page-about .legend-dot--orange { background: var(--orange); }

/* ---------- 职能切换 ---------- */
.page-about .role-seg {
  border: var(--about-rule);
  border-radius: var(--radius);
  background: rgba(17, 32, 27, 0.55);
  padding: 16px;
}

.page-about .role-seg .seg-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .role-seg .seg-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-about .role-seg .seg-tab .num {
  font-size: 13px;
  color: var(--cyan);
}

.page-about .role-seg .seg-tab:hover,
.page-about .role-seg .seg-tab:focus-visible {
  border-color: var(--green);
  color: var(--cream);
}

.page-about .role-seg .seg-tab[aria-selected="true"] {
  background: rgba(31, 224, 122, 0.1);
  border-color: var(--green);
  color: var(--cream);
}

.page-about .role-seg .seg-panel {
  padding: 4px 2px 2px;
}

.page-about .role-seg .seg-panel + .seg-panel {
  margin-top: 20px;
  padding-top: 20px;
  border-top: var(--about-rule);
}

.page-about .role-seg .seg-panel[hidden] {
  display: none;
}

.page-about .role-title {
  margin: 0 0 12px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-about .role-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-about .role-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .role-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--clay);
  transform: rotate(45deg);
}

/* ---------- 流程 ---------- */
.page-about .flow-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .flow-step {
  position: relative;
  padding: 16px 16px 16px 18px;
  border: var(--about-rule);
  border-radius: var(--radius);
  background: rgba(23, 51, 42, 0.36);
}

.page-about .flow-step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--cyan);
  opacity: 0.65;
}

.page-about .flow-index {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-about .flow-step h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-about .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 年报卡片 ---------- */
.page-about .report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .report-card {
  padding: 22px 20px;
  border: var(--about-rule);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(23, 51, 42, 0.7), rgba(17, 32, 27, 0.5));
  box-shadow: var(--shadow-1);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .report-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
}

.page-about .report-value {
  display: block;
  font-size: 44px;
  line-height: 1;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.03em;
}

.page-about .report-card:nth-child(2) .report-value { color: var(--magenta); }
.page-about .report-card:nth-child(3) .report-value { color: var(--orange); }

.page-about .report-card h3 {
  margin: 12px 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-about .report-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .report-card p .num {
  color: var(--cyan);
}

.page-about .report-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: rgba(0, 214, 208, 0.06);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .report-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 赛季时间轴 ---------- */
.page-about .season-line {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-about .season-line::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 0;
  border-left: 2px dashed rgba(0, 214, 208, 0.42);
}

.page-about .season-node {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  border: var(--about-rule);
  border-radius: var(--radius);
  background: rgba(23, 51, 42, 0.32);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .season-node:hover {
  border-color: var(--green);
  transform: translateX(4px);
}

.page-about .season-dot {
  position: absolute;
  left: -22px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--panel-deep);
  border: 2px solid var(--cyan);
}

.page-about .season-node--now .season-dot {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 5px rgba(31, 224, 122, 0.16);
}

.page-about .season-index {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-about .season-node--now .season-index {
  color: var(--green);
}

.page-about .season-body-text h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-about .season-body-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 俱乐部 ---------- */
.page-about .club-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .club-card {
  padding: 20px;
  border: var(--about-rule);
  border-radius: var(--radius);
  background: rgba(17, 32, 27, 0.6);
}

.page-about .club-card h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-about .club-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .club-card a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-cta {
  margin-top: 26px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(31, 224, 122, 0.08), rgba(255, 61, 139, 0.06));
}

.page-about .about-cta p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-about .about-hero h1 {
    font-size: 40px;
  }

  .page-about .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-about .archive-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-about .team-overview {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 32px;
  }

  .page-about .season-node {
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 48px;
    align-items: start;
    padding-bottom: 72px;
  }

  .page-about .about-hero h1 {
    font-size: 48px;
  }

  .page-about .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-shell {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-toc {
    position: sticky;
    top: 96px;
  }

  .page-about .sec + .sec {
    margin-top: 88px;
    padding-top: 88px;
  }

  .page-about .sec-num {
    font-size: 104px;
  }

  .page-about .sec-title {
    font-size: 26px;
  }

  .page-about .about-cols {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .about-cols--rev {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-about .flow-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    position: relative;
  }

  .page-about .flow-step::after {
    content: "";
    position: absolute;
    right: -14px;
    top: 34px;
    width: 12px;
    border-top: 2px dashed rgba(0, 214, 208, 0.5);
  }

  .page-about .flow-step:last-child::after {
    display: none;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .archive-item,
  .page-about .season-node,
  .page-about .report-card,
  .page-about .about-toc-list a {
    transition: none;
  }

  .page-about .archive-item:hover,
  .page-about .season-node:hover,
  .page-about .report-card:hover {
    transform: none;
  }
}
<<<END>>>