.page-about {
  --about-aside-w: 19rem;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-about .breadcrumb {
  padding: 1.1rem 0 0.4rem;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding: clamp(0.75rem, 3vw, 1.75rem) 0 clamp(1.5rem, 4vw, 2.5rem);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.5rem);
  align-items: end;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0;
  color: var(--warm);
  text-wrap: balance;
}

.page-about .about-hero__intro {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 常用入口面板 ---------- */
.page-about .quick-panel {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-hard);
  padding: 1.1rem 1.1rem 1.2rem;
}

.page-about .quick-panel__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .quick-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-about .quick-panel__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  color: var(--warm);
  text-decoration: none;
  font-size: 0.9rem;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.page-about .quick-panel__link .arrow {
  font-family: var(--font-mono);
  color: var(--text-dim);
  transition: color var(--t-fast);
}

.page-about .quick-panel__link:hover,
.page-about .quick-panel__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateX(2px);
}

.page-about .quick-panel__link:hover .arrow,
.page-about .quick-panel__link:focus-visible .arrow {
  color: var(--cyan);
}

/* ---------- 首屏图 ---------- */
.page-about .about-hero__band {
  position: relative;
  margin: clamp(1.4rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
}

.page-about .about-hero__band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-hero__band-label {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.5rem 0.85rem;
  background: rgba(6, 13, 23, 0.82);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--warm);
}

/* ---------- 运营概览条 ---------- */
.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(1.2rem, 3vw, 1.75rem);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-about .about-stats__item {
  background: var(--night-800);
  padding: 0.9rem 0.85rem;
  display: grid;
  gap: 0.2rem;
}

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stats__label {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 章节锚点导航 ---------- */
.page-about .chapter-nav {
  margin-top: clamp(1.4rem, 4vw, 2.25rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
}

.page-about .chapter-nav__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.1rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .chapter-nav__list::-webkit-scrollbar {
  display: none;
}

.page-about .chapter-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-about .chapter-nav__link .num {
  font-size: 0.72rem;
  color: var(--cyan);
}

.page-about .chapter-nav__link:hover,
.page-about .chapter-nav__link:focus-visible {
  color: var(--warm);
  border-color: var(--cyan);
  background: var(--night-800);
}

/* ---------- 主体网格 ---------- */
.page-about .about-body {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  padding-top: clamp(1.75rem, 5vw, 3rem);
}

/* ---------- 章节 ---------- */
.page-about .about-chapter {
  padding: clamp(1.4rem, 4vw, 2.25rem) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-about .about-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.page-about .about-chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
}

.page-about .about-chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 1.95rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-about .about-chapter p {
  margin: 0 0 1rem;
  max-width: 60ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: border-color var(--t-fast), color var(--t-fast);
}

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

.page-about .pull-quote {
  margin: 1.4rem 0;
  padding: 0.35rem 0 0.35rem 1.15rem;
  border-left: 2px solid var(--orange);
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 2.8vw, 1.3rem);
  line-height: 1.7;
  color: var(--warm);
  max-width: 42ch;
}

/* ---------- 赛季时间线 ---------- */
.page-about .season-line {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-about .season-line__item {
  position: relative;
  padding: 1rem 0 1rem 1.7rem;
  border-left: 1px solid var(--line);
  transition: background var(--t-fast);
}

.page-about .season-line__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.45rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night-900);
  border: 2px solid var(--cyan);
}

.page-about .season-line__item--mark::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-about .season-line__item:hover {
  background: rgba(26, 42, 64, 0.45);
}

.page-about .season-line__stage {
  display: inline-block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-about .season-line__title {
  display: block;
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-about .season-line__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 团队岗位 ---------- */
.page-about .role-grid {
  display: grid;
  gap: 0.7rem;
  margin: 1.25rem 0 0;
}

.page-about .role-card {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--night-800);
  padding: 0.85rem 0.95rem;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.page-about .role-card:hover {
  border-color: rgba(47, 227, 208, 0.55);
  transform: translateY(-2px);
}

.page-about .role-card__name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--warm);
}

.page-about .role-card__name .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
}

.page-about .role-card p {
  margin: 0;
  max-width: none;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 图片 ---------- */
.page-about .about-figure {
  margin: 1.4rem 0 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--night-800);
}

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

.page-about .about-figure figcaption {
  padding: 0.6rem 0.85rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ---------- 覆盖数据 ---------- */
.page-about .coverage-grid {
  display: grid;
  gap: 0.7rem;
  margin: 1.2rem 0 1.25rem;
}

.page-about .coverage-card {
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--cyan);
  border-radius: var(--r-sm);
  background: var(--surface);
  padding: 0.9rem 0.95rem 1rem;
}

.page-about .coverage-card--orange {
  border-top-color: var(--orange);
}

.page-about .coverage-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5.2vw, 2.4rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .coverage-card--orange .coverage-card__num {
  color: var(--orange);
}

.page-about .coverage-card__label {
  display: block;
  margin: 0.3rem 0 0.5rem;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--warm);
}

.page-about .coverage-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 联系信息 ---------- */
.page-about .contact-block {
  display: grid;
  gap: 0.65rem;
  margin: 1.1rem 0;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-sm);
  background: var(--surface);
}

.page-about .contact-block__row {
  display: grid;
  gap: 0.15rem;
}

.page-about .contact-block__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-about .contact-block__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--warm);
  word-break: break-all;
}

.page-about .copy-btn {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
}

.page-about .contact-block__note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---------- 侧栏 ---------- */
.page-about .about-aside {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-about .aside-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--night-800);
  padding: 0.95rem 0.95rem 1.05rem;
}

.page-about .aside-card__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .aside-stage {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-about .aside-stage__link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0.45rem 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-about .aside-stage__link:hover,
.page-about .aside-stage__link:focus-visible {
  color: var(--warm);
  border-color: var(--line);
  background: var(--night-700);
}

.page-about .aside-stage__dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--cyan);
}

.page-about .aside-stage__dot--orange {
  background: var(--orange);
}

.page-about .aside-contact {
  display: grid;
  gap: 0.7rem;
}

.page-about .aside-contact__label {
  margin: 0 0 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-about .aside-contact__value {
  margin: 0;
  font-size: 0.85rem;
  color: var(--warm);
  word-break: break-all;
}

.page-about .aside-copy {
  margin-top: 0.9rem;
  width: 100%;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-about .contact-block__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.75rem;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
  }

  .page-about .about-hero__band img {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: minmax(0, 1fr) var(--about-aside-w);
    align-items: start;
  }

  .page-about .about-aside {
    position: sticky;
    top: 6.5rem;
  }
}
<<<END>>>