.page-about {
  display: block;
  color: var(--zr-text);
}

.page-about .about-crumbs {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-about h2 {
  font-family: var(--zr-font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.4px;
  color: var(--zr-text);
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-about .about-section__lede {
  max-width: 72ch;
  margin: 0 0 clamp(22px, 3vw, 36px);
  color: var(--zr-muted);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  padding: clamp(20px, 3vw, 40px) 0 clamp(28px, 4vw, 52px);
}

.page-about .about-hero__frame {
  position: relative;
}

.page-about .about-hero__body {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(20px, 3vw, 38px);
}

.page-about .about-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--zr-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--zr-cyan);
  margin: 0 0 14px;
}

.page-about .about-hero__eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--zr-cyan);
  opacity: 0.75;
}

.page-about .about-hero h1 {
  font-family: var(--zr-font-display);
  font-weight: 300;
  font-size: clamp(30px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  color: var(--zr-text);
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-about .about-hero .zr-lede {
  max-width: 62ch;
  margin: 0;
  color: var(--zr-text);
  opacity: 0.86;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

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

.page-about .about-hero__stat {
  background: rgba(18, 24, 38, 0.82);
  padding: 14px 16px 16px;
  min-width: 0;
}

.page-about .about-hero__lbl {
  display: block;
  font-size: 11px;
  letter-spacing: 0.13em;
  color: var(--zr-muted);
  margin-bottom: 6px;
}

.page-about .about-hero__num {
  margin: 0;
  font-family: var(--zr-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--zr-cyan);
}

.page-about .about-hero__unit {
  font-size: 0.55em;
  margin-left: 3px;
  color: var(--zr-muted);
}

@media (min-width: 960px) {
  .page-about .about-hero__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

/* ---------- 通用区块 ---------- */

.page-about .about-section {
  padding: clamp(42px, 6vw, 86px) 0;
  border-top: 1px solid var(--zr-line);
}

.page-about .about-section--last {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-about .about-section .zr-index {
  display: block;
  margin-bottom: 12px;
  color: var(--zr-cyan);
}

/* ---------- 定位 ---------- */

.page-about .about-intro {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-about .about-intro__body p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--zr-text);
  opacity: 0.88;
  max-width: 68ch;
}

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

.page-about .about-facts {
  margin: 0;
  align-self: start;
}

.page-about .about-facts__row {
  padding: 13px 0;
  border-top: 1px solid var(--zr-line);
}

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

.page-about .about-facts__term {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--zr-muted);
}

.page-about .about-facts__value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--zr-text);
  opacity: 0.9;
}

@media (min-width: 900px) {
  .page-about .about-intro {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 时间轴 ---------- */

.page-about .about-tl {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-about .about-tl__scale {
  display: none;
}

.page-about .about-tl__scale-num {
  margin: 10px 0 4px;
  font-size: 42px;
  line-height: 1;
  color: var(--zr-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-tl__scale-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--zr-muted);
}

.page-about .about-tl__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px 0 0 34px;
}

.page-about .about-tl__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--zr-cyan), var(--zr-violet) 58%, rgba(30, 40, 57, 0.2));
  opacity: 0.6;
}

.page-about .about-tl__item {
  position: relative;
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-about .about-tl__item:last-child {
  padding-bottom: 0;
}

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--zr-cyan);
  background: var(--zr-ink);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, 0.08);
  transition: background var(--zr-fast) var(--zr-ease), box-shadow var(--zr-fast) var(--zr-ease);
}

.page-about .about-tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-about .about-tl__ver {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--zr-cyan);
}

.page-about .about-tl__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--zr-text);
}

.page-about .about-tl__desc {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--zr-muted);
}

.page-about .about-tl__detail {
  margin: 0;
  font-family: var(--zr-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--zr-violet);
  line-height: 1.7;
}

.page-about .about-tl__media {
  margin: clamp(30px, 4vw, 52px) 0 0;
}

@media (min-width: 1024px) {
  .page-about .about-tl {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-tl__scale {
    display: block;
    position: sticky;
    top: 104px;
    padding-left: 16px;
    border-left: 1px solid var(--zr-line);
  }
}

@media (hover: hover) {
  .page-about .about-tl__item:hover::before {
    background: var(--zr-cyan);
    box-shadow: 0 0 0 6px rgba(34, 224, 214, 0.16);
  }

  .page-about .about-tl__detail {
    opacity: 0.6;
    transform: translateY(2px);
    transition: opacity var(--zr-fast) var(--zr-ease), transform var(--zr-fast) var(--zr-ease);
  }

  .page-about .about-tl__item:hover .about-tl__detail {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 赛区网络 ---------- */

.page-about .about-zones__media {
  margin: 0 0 clamp(22px, 3vw, 36px);
}

.page-about .about-zones {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-about .about-zones__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 5 / 3;
  min-width: 0;
  border: 1px solid var(--zr-line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(34, 224, 214, 0.12), rgba(18, 24, 38, 0.72) 64%);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--zr-cyan);
  transition: transform var(--zr-fast) var(--zr-ease), border-color var(--zr-fast) var(--zr-ease);
}

.page-about .about-zones__cell:nth-child(3n) {
  background: linear-gradient(160deg, rgba(122, 92, 255, 0.16), rgba(18, 24, 38, 0.72) 64%);
  color: var(--zr-violet);
}

.page-about .about-zones__notes {
  display: grid;
  gap: 18px;
}

.page-about .about-zones__notes p {
  margin: 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--zr-muted);
}

.page-about .about-zones__notes strong {
  color: var(--zr-text);
  font-weight: 600;
}

@media (hover: hover) {
  .page-about .about-zones__cell:hover {
    transform: translateY(-2px);
    border-color: rgba(34, 224, 214, 0.55);
  }
}

@media (min-width: 720px) {
  .page-about .about-zones {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .about-zones__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

/* ---------- 团队 ---------- */

.page-about .about-team {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

.page-about .about-team__bar {
  display: flex;
  height: 14px;
  margin-bottom: 24px;
  border: 1px solid var(--zr-line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(18, 24, 38, 0.6);
}

.page-about .about-team__seg {
  display: block;
  height: 100%;
}

.page-about .about-team__seg:nth-child(1) {
  width: 24%;
  background: var(--zr-cyan);
}

.page-about .about-team__seg:nth-child(2) {
  width: 22%;
  background: var(--zr-violet);
}

.page-about .about-team__seg:nth-child(3) {
  width: 24%;
  background: color-mix(in srgb, var(--zr-cyan) 52%, var(--zr-panel));
}

.page-about .about-team__seg:nth-child(4) {
  width: 15%;
  background: color-mix(in srgb, var(--zr-violet) 52%, var(--zr-panel));
}

.page-about .about-team__seg:nth-child(5) {
  width: 15%;
  background: color-mix(in srgb, var(--zr-muted) 62%, var(--zr-panel));
}

.page-about .about-team__legend {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-team__item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--zr-line);
  transition: background var(--zr-fast) var(--zr-ease);
}

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

.page-about .about-team__dot {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--zr-cyan);
}

.page-about .about-team__item:nth-child(2) .about-team__dot {
  background: var(--zr-violet);
}

.page-about .about-team__item:nth-child(3) .about-team__dot {
  background: color-mix(in srgb, var(--zr-cyan) 52%, var(--zr-panel));
}

.page-about .about-team__item:nth-child(4) .about-team__dot {
  background: color-mix(in srgb, var(--zr-violet) 52%, var(--zr-panel));
}

.page-about .about-team__item:nth-child(5) .about-team__dot {
  background: color-mix(in srgb, var(--zr-muted) 62%, var(--zr-panel));
}

.page-about .about-team__name {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--zr-text);
}

.page-about .about-team__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--zr-muted);
}

.page-about .about-team__media {
  margin: 0;
  align-self: start;
}

@media (hover: hover) {
  .page-about .about-team__item:hover {
    background: rgba(34, 224, 214, 0.05);
  }
}

@media (min-width: 980px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 合作 ---------- */

.page-about .about-partners {
  display: grid;
  gap: 1px;
  background: var(--zr-line);
  border: 1px solid var(--zr-line);
  border-radius: var(--zr-radius);
  overflow: hidden;
}

.page-about .about-partners__item {
  background: rgba(18, 24, 38, 0.78);
  padding: clamp(20px, 2.6vw, 30px);
  min-width: 0;
}

.page-about .about-partners__idx {
  display: block;
  margin-bottom: 12px;
  font-size: 32px;
  line-height: 1;
  color: var(--zr-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-partners__item:nth-child(2) .about-partners__idx {
  color: var(--zr-violet);
}

.page-about .about-partners__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--zr-text);
}

.page-about .about-partners__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--zr-muted);
}

@media (min-width: 880px) {
  .page-about .about-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本表格 ---------- */

.page-about .about-filter__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-about .about-filter__btns .zr-filter__btn {
  font-family: var(--zr-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.page-about .about-tablewrap {
  width: 100%;
  overflow-x: auto;
}

.page-about .about-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.page-about .about-table__caption {
  text-align: left;
  padding: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--zr-muted);
}

.page-about .about-table th {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--zr-line);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--zr-muted);
  white-space: nowrap;
}

.page-about .about-table td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--zr-line);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--zr-text);
  opacity: 0.9;
  vertical-align: top;
}

.page-about .about-table tbody tr:nth-child(even) td {
  background: rgba(30, 40, 57, 0.26);
}

.page-about .about-table tbody tr:hover td {
  background: rgba(34, 224, 214, 0.06);
}

.page-about .about-table__ver {
  font-size: 14px;
  color: var(--zr-cyan);
  letter-spacing: 0.05em;
}

.page-about .zr-filter__empty {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--zr-muted);
}

@media (max-width: 700px) {
  .page-about .about-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-about .about-table tbody tr {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--zr-line);
  }

  .page-about .about-table tbody tr:nth-child(even) td {
    background: transparent;
  }

  .page-about .about-table td {
    display: block;
    padding: 0 0 8px;
    border-bottom: 0;
  }

  .page-about .about-table td:last-child {
    padding-bottom: 0;
  }

  .page-about .about-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--zr-muted);
  }
}

/* ---------- 收尾 ---------- */

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 22px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--zr-line);
  border-radius: var(--zr-radius);
  background: linear-gradient(120deg, rgba(34, 224, 214, 0.07), rgba(122, 92, 255, 0.07));
}

.page-about .about-cta p {
  flex: 1 1 320px;
  margin: 0;
  min-width: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--zr-text);
  opacity: 0.9;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
<<<END>>>