/* ============ 品牌概况页 ============ */
.page-about .breadcrumb {
  padding-top: 8px;
}

.page-about .about-hero {
  padding-top: 14px;
}

.page-about .about-hero .h-display {
  margin: 16px 0 0;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-about .about-hero .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---- 首屏横图 ---- */
.page-about .about-figure {
  margin: 38px auto 0;
}

.page-about .about-figure img,
.page-about .team-figure img,
.page-about .partner__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-layer);
  object-fit: cover;
}

.page-about .about-figure figcaption,
.page-about .team-figure figcaption,
.page-about .partner__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ---- 宽窄分栏 ---- */
.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-about .about-split__aside {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-aside__num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.page-about .about-aside__cap {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 30ch;
}

.page-about .about-split__body .h-section {
  margin: 0 0 18px;
}

.page-about .about-split__body p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
}

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

.page-about .about-split__body strong {
  color: var(--text);
  font-weight: 700;
}

/* ---- 城市主场三行卡 ---- */
.page-about .home-card {
  margin-top: 26px;
  padding: 8px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-about .home-card__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .home-card__row:last-child {
  border-bottom: 0;
}

.page-about .home-card__k {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  padding-top: 4px;
}

.page-about .home-card__t {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-about .home-card__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---- 章节引导 ---- */
.page-about .section-intro {
  max-width: 68ch;
  margin-bottom: 34px;
}

.page-about .section-intro .h-section {
  margin: 12px 0 14px;
}

.page-about .section-intro__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---- 团队区 ---- */
.page-about .team-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

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

.page-about .team-card {
  position: relative;
  padding: 26px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-layer);
  overflow: hidden;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease),
    box-shadow 240ms var(--ease);
}

.page-about .team-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), transparent 82%);
  opacity: 0.45;
  transition: opacity 240ms var(--ease);
}

.page-about .team-card:hover,
.page-about .team-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--brand-deep);
  box-shadow: 0 20px 44px -26px rgba(59, 255, 158, 0.55);
}

.page-about .team-card:hover::before,
.page-about .team-card:focus-within::before {
  opacity: 1;
}

.page-about .team-card__no {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand);
}

.page-about .team-card .h-card {
  margin: 0 0 10px;
}

.page-about .team-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

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

/* ---- 覆盖范围 ---- */
.page-about .coverage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-about .coverage__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-about .coverage__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--bg);
}

.page-about .coverage__num {
  font-family: var(--font-num);
  font-size: clamp(30px, 7vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.page-about .coverage__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-about .coverage__board {
  padding: 26px 22px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-line);
  background: var(--glass);
}

.page-about .coverage__board-title {
  margin: 0 0 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-about .city-dots {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .city-dots li {
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(30, 67, 99, 0.28);
}

.page-about .city-dots li.is-lit {
  background: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 0 12px -2px rgba(59, 255, 158, 0.7);
}

.page-about .coverage__board-note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---- 赛季时间线 ---- */
.page-about .season-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-about .season-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-about .season-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .season-item__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid var(--brand-deep);
  background: rgba(59, 255, 158, 0.08);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  justify-self: start;
}

.page-about .season-item__body .h-card {
  margin: 0 0 10px;
}

.page-about .season-item__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---- 合作与生态 ---- */
.page-about .partner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-about .partner__figure {
  margin: 0;
}

.page-about .partner__body .h-section {
  margin: 12px 0 16px;
}

.page-about .partner__body > p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-about .partner-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .partner-list li {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg);
}

.page-about .partner-list__k {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.7;
}

.page-about .partner-list__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

/* ---- 结尾行动区 ---- */
.page-about .about-cta {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-line);
  background: linear-gradient(135deg, rgba(59, 255, 158, 0.1), rgba(255, 122, 47, 0.06) 70%);
}

.page-about .about-cta .h-section {
  margin: 0 0 12px;
}

.page-about .about-cta__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ============ 平板 ============ */
@media (min-width: 620px) {
  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-about .city-dots {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }

  .page-about .about-cta {
    padding: 40px 34px;
  }
}

/* ============ 桌面 ============ */
@media (min-width: 960px) {
  .page-about .about-split {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-about .about-split--flip {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-about .about-split--flip .about-split__aside {
    order: 2;
  }

  .page-about .about-split__aside {
    position: sticky;
    top: calc(var(--topbar-h) + 40px);
  }

  .page-about .team-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-about .coverage {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 26px;
  }

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

  .page-about .partner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-about .season-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }

  .page-about .about-figure {
    margin-top: 48px;
  }
}

@media (min-width: 1180px) {
  .page-about .team-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .team-split {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

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

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-about .team-card {
    transition: none;
  }

  .page-about .team-card:hover,
  .page-about .team-card:focus-within {
    transform: none;
  }
}