.page-about {
  --about-line: rgba(11, 42, 58, 0.12);
  --about-line-soft: rgba(11, 42, 58, 0.08);
  --about-shadow: 0 24px 54px -36px rgba(11, 42, 58, 0.55);
  background: var(--snow);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 62px;
  background:
    radial-gradient(120% 92% at 94% -14%, rgba(179, 136, 255, 0.42), transparent 62%),
    radial-gradient(84% 62% at 2% 0%, rgba(0, 229, 255, 0.2), transparent 58%),
    linear-gradient(168deg, #063b44 0%, #0a4550 58%, #0b2a3a 100%);
  color: var(--snow);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -46% -12%;
  height: 62%;
  background: radial-gradient(58% 100% at 50% 100%, rgba(0, 229, 255, 0.16), transparent 70%);
  pointer-events: none;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 34px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(247, 252, 255, 0.6);
}

.page-about .about-hero .breadcrumbs a {
  color: rgba(247, 252, 255, 0.82);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-about .about-hero .breadcrumbs a:hover {
  color: var(--neon);
}

.page-about .about-hero__sep {
  opacity: 0.5;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 34px;
}

.page-about .about-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-about .about-hero h1 {
  margin: 14px 0 20px;
  font-size: clamp(1.9rem, 5.8vw, 3.3rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--snow);
  background: linear-gradient(102deg, #f7fcff 18%, #a8e6ff 62%, #b388ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-about .about-hero__text {
  margin: 0;
  max-width: 620px;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(247, 252, 255, 0.82);
}

.page-about .about-hero__panel {
  border: 1px solid rgba(247, 252, 255, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(247, 252, 255, 0.07);
  padding: 20px 22px 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-about .about-hero__panel-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(168, 230, 255, 0.9);
}

.page-about .about-hero__panel a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 252, 255, 0.14);
  color: var(--snow);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-about .about-hero__panel a:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-hero__panel a span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(168, 230, 255, 0.82);
}

.page-about .about-hero__panel a:hover {
  color: var(--neon);
}

/* ---------- 章节标题 ---------- */
.page-about .about-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.page-about .about-head .index-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--neon-ink);
}

.page-about .about-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-about .about-head__sub {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 场馆分区 ---------- */
.page-about .about-venue {
  padding: 76px 0 0;
}

.page-about .about-venue__figure {
  margin: 0 0 38px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ice-mist);
}

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

.page-about .about-venue__grid {
  display: grid;
  gap: 30px;
}

.page-about .about-venue__map {
  border-radius: var(--radius-md);
  background: var(--ice-mist);
  padding: 14px;
}

.page-about .about-venue__map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-zones {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .about-zones li {
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--ice);
}

.page-about .about-zones li:nth-child(2) {
  border-left-color: var(--neon);
}

.page-about .about-zones li:nth-child(3) {
  border-left-color: var(--aurora);
}

.page-about .about-zones li:nth-child(4) {
  border-left-color: var(--action);
}

.page-about .about-zones h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-about .about-zones__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-about .about-zones p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 时间带 ---------- */
.page-about .about-timeline {
  margin-top: 82px;
  padding: 74px 0 78px;
  background: linear-gradient(180deg, var(--snow) 0%, var(--ice-mist) 100%);
}

.page-about .about-timeline__layout {
  display: grid;
  gap: 26px;
}

.page-about .about-timeline__scale {
  display: flex;
  gap: 18px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-about .about-timeline__scale a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 2px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-about .about-timeline__scale a[aria-current="true"] {
  color: var(--ink);
}

.page-about .about-timeline__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ice);
  border: 1px solid var(--neon-ink);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-about .about-timeline__scale a[aria-current="true"] .about-timeline__dot {
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.22);
}

.page-about .about-timeline__cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .about-timeline__cards > li {
  padding: 22px 22px 24px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--about-shadow);
}

.page-about .about-year {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  color: var(--neon-ink);
}

.page-about .about-timeline__cards h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-about .about-timeline__cards p:last-child {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 教练与安全 ---------- */
.page-about .about-team {
  padding: 84px 0 0;
}

.page-about .about-team__grid {
  display: grid;
  gap: 30px;
  margin-bottom: 40px;
}

.page-about .about-team__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ice-mist);
}

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

.page-about .about-team__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-about .about-team__stats {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-stat__bar {
  height: 8px;
  margin-top: 12px;
  border-radius: 99px;
  background: var(--ice-mist);
  overflow: hidden;
}

.page-about .about-stat__bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--neon), var(--aurora));
}

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-team__list li {
  padding: 20px 22px;
  border: 1px solid var(--about-line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #ffffff 0%, var(--ice-mist) 130%);
}

.page-about .about-team__list h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
}

.page-about .about-team__list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 四季运营 ---------- */
.page-about .about-season {
  margin-top: 84px;
  padding: 74px 0 78px;
  background: linear-gradient(180deg, var(--ice-mist) 0%, var(--snow) 100%);
}

.page-about .about-season__grid {
  display: grid;
  gap: 30px;
}

.page-about .about-season__item {
  padding: 22px 22px 24px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--about-line-soft);
  margin-bottom: 16px;
}

.page-about .about-season__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--aurora-ink);
}

.page-about .about-season__item h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
}

.page-about .about-season__item p:last-child {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-season__note {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--action);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-about .about-season__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--indigo);
}

.page-about .about-season__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 合作生态 ---------- */
.page-about .about-partners {
  padding: 78px 0;
}

.page-about .about-partners__grid {
  display: grid;
  gap: 36px;
}

.page-about .about-orbit {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .about-orbit__ring,
.page-about .about-orbit__core {
  display: none;
}

.page-about .about-orbit__node {
  display: block;
  padding: 12px 10px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-align: center;
  color: var(--ink);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-about .about-orbit__node:hover {
  border-color: var(--neon);
  color: var(--neon-ink);
}

.page-about .about-partners__text p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-about .about-partners__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}

.page-about .about-partners__link a {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--action);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s var(--ease);
}

.page-about .about-partners__link a:hover {
  background: var(--action-hi);
}

/* ---------- 口碑 ---------- */
.page-about .about-proof {
  padding: 78px 0 82px;
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(179, 136, 255, 0.34), transparent 60%),
    linear-gradient(152deg, #2a1d4e 0%, #1b1436 56%, #063b44 100%);
  color: var(--snow);
}

.page-about .about-proof .about-head h2 {
  color: var(--snow);
}

.page-about .about-proof .about-head__sub {
  color: rgba(247, 252, 255, 0.72);
}

.page-about .about-proof .about-head .index-num {
  color: var(--neon);
}

.page-about .about-proof__grid {
  display: grid;
  gap: 24px;
}

.page-about .about-proof__item {
  padding-top: 18px;
  border-top: 2px solid rgba(0, 229, 255, 0.5);
}

.page-about .about-proof__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-about .about-proof__item p {
  margin: 12px 0 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(247, 252, 255, 0.78);
}

/* ---------- 下一步 ---------- */
.page-about .about-next {
  padding: 76px 0 92px;
}

.page-about .about-next h2 {
  margin: 0 0 26px;
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.4;
}

.page-about .about-next__grid {
  display: grid;
  gap: 14px;
}

.page-about .about-next__card {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), box-shadow 0.32s var(--ease);
}

.page-about .about-next__card:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: 0 26px 48px -34px rgba(11, 42, 58, 0.6);
}

.page-about .about-next__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon-ink);
}

.page-about .about-next__card strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.6;
}

.page-about .about-next__back {
  margin: 26px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-about .about-next__back a {
  color: var(--neon-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-about .about-venue__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

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

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

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 140px 0 84px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.68fr);
    gap: 56px;
    align-items: end;
  }

  .page-about .about-venue {
    padding-top: 96px;
  }

  .page-about .about-timeline {
    margin-top: 96px;
    padding: 88px 0 96px;
  }

  .page-about .about-timeline__layout {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-timeline__scale {
    flex-direction: column;
    gap: 26px;
    overflow: visible;
    position: sticky;
    top: 120px;
  }

  .page-about .about-timeline__cards > li:nth-child(even) {
    margin-left: 44px;
  }

  .page-about .about-team {
    padding-top: 96px;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: center;
  }

  .page-about .about-season {
    margin-top: 96px;
    padding: 88px 0 96px;
  }

  .page-about .about-season__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 56px;
    align-items: center;
  }

  .page-about .about-partners {
    padding: 96px 0;
  }

  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 60px;
    align-items: center;
  }

  .page-about .about-orbit {
    display: block;
    width: min(380px, 100%);
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    gap: 0;
  }

  .page-about .about-orbit__ring {
    display: block;
    position: absolute;
    inset: 9%;
    border-radius: 50%;
    border: 1px dashed rgba(11, 42, 58, 0.2);
  }

  .page-about .about-orbit__ring::before {
    content: "";
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    border: 1px solid rgba(0, 229, 255, 0.35);
  }

  .page-about .about-orbit__core {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    position: absolute;
    inset: 33%;
    border-radius: 50%;
    padding: 10px;
    text-align: center;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--ink);
    background: linear-gradient(150deg, var(--ice) 0%, rgba(179, 136, 255, 0.6) 100%);
  }

  .page-about .about-orbit__core strong {
    font-size: 0.9rem;
  }

  .page-about .about-orbit__node {
    position: absolute;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    padding: 9px 14px;
    white-space: nowrap;
    box-shadow: 0 14px 28px -22px rgba(11, 42, 58, 0.8);
  }

  .page-about .about-orbit__node:nth-of-type(1) {
    left: 50%;
    top: 5%;
  }

  .page-about .about-orbit__node:nth-of-type(2) {
    left: 82%;
    top: 30%;
  }

  .page-about .about-orbit__node:nth-of-type(3) {
    left: 82%;
    top: 72%;
  }

  .page-about .about-orbit__node:nth-of-type(4) {
    left: 50%;
    top: 95%;
  }

  .page-about .about-orbit__node:nth-of-type(5) {
    left: 18%;
    top: 72%;
  }

  .page-about .about-orbit__node:nth-of-type(6) {
    left: 18%;
    top: 30%;
  }

  .page-about .about-proof {
    padding: 88px 0 92px;
  }

  .page-about .about-proof__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
  }
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__card,
  .page-about .about-orbit__node,
  .page-about .about-timeline__dot,
  .page-about .about-hero__panel a {
    transition: none;
  }

  .page-about .about-next__card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>