.page-about {
  --about-axis: 92px;
  --about-hair: rgba(124, 140, 166, .22);
  --about-block: rgba(13, 22, 38, .66);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background: var(--ig-void);
  color: var(--ig-silver);
}

.page-about::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .38;
  background-image: radial-gradient(rgba(201, 214, 230, .07) 1px, transparent 1px);
  background-size: 4px 4px;
}

.page-about > * {
  position: relative;
  z-index: 1;
}

.page-about a:focus-visible,
.page-about summary:focus-visible,
.page-about button:focus-visible {
  outline: 2px solid var(--ig-lime);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px var(--ig-void);
}

/* 面包屑 */
.page-about .about-crumbs {
  padding-top: clamp(24px, 4vw, 44px);
}

/* 首屏 */
.page-about .about-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(48px, 8vw, 100px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -10% -5% 0;
  pointer-events: none;
  background:
    radial-gradient(115% 78% at 80% 4%, rgba(111, 243, 220, .13), transparent 58%),
    radial-gradient(95% 70% at 4% 92%, rgba(200, 255, 61, .09), transparent 62%);
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-about .about-hero__copy {
  max-width: 40em;
}

.page-about .about-hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--ig-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--ig-mist);
}

.page-about .about-hero__title {
  margin: 0 0 20px;
  font-size: clamp(38px, 7.4vw, 96px);
  line-height: .98;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--ig-white);
  transform: skewX(-1.5deg);
}

.page-about .about-hero__outline {
  color: rgba(200, 255, 61, .16);
  -webkit-text-stroke: 1px rgba(200, 255, 61, .72);
}

.page-about .about-hero__lead {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ig-silver);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  margin: 0 0 32px;
  padding: 22px 0 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-hero__stat dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ig-mist);
}

.page-about .about-hero__stat dd {
  margin: 0;
  font-family: var(--ig-font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--ig-silver);
}

.page-about .about-hero__stat dd .ig-num {
  font-size: 28px;
}

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

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
  border-radius: 28px 12% 24% 28px;
  overflow: hidden;
  background: linear-gradient(152deg, var(--ig-board), var(--ig-line));
  box-shadow: 0 44px 96px -54px rgba(0, 0, 0, .92);
}

.page-about .about-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(7, 11, 20, 0) 40%, rgba(7, 11, 20, .78) 100%);
}

.page-about .about-hero__figure .ig-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-hero__figure .ig-media__caption {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 14px 18px 16px;
  font-size: 13px;
  color: var(--ig-mist);
}

@media (min-width: 960px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 68px;
  }

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

/* 呼吸带 */
.page-about .about-breath {
  position: relative;
  height: clamp(88px, 16vh, 220px);
}

.page-about .about-breath::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(36, 52, 80, .55), rgba(120, 140, 166, .16) 45%, transparent 92%);
}

/* 通用区块留白 */
.page-about .ig-section {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-about .ig-section__title {
  max-width: 22em;
}

.page-about .ig-section__lead {
  max-width: 34em;
}

/* 我们是谁 */
.page-about .about-who__facts {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-about .about-who__fact {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-who__fact:last-child {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-who__fact-key {
  margin: 0;
  font-family: var(--ig-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ig-lime);
}

.page-about .about-who__fact-val {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ig-silver);
}

@media (min-width: 820px) {
  .page-about .about-who__fact {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 0 36px;
    align-items: baseline;
    padding: 26px 0;
  }
}

/* 编辑台的一天 */
.page-about .about-day__head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .about-day__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: day;
}

.page-about .about-day__item {
  display: grid;
  gap: 10px;
  padding: 26px 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-day__item:last-child {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-day__time {
  margin: 0;
  font-family: var(--ig-font-mono);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--ig-lime);
}

.page-about .about-day__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  color: var(--ig-white);
}

.page-about .about-day__body p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-mist);
}

@media (min-width: 820px) {
  .page-about .about-day__item {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 0 40px;
    padding: 32px 0;
  }

  .page-about .about-day__time {
    font-size: 22px;
    padding-top: 2px;
  }
}

/* 赛场观察员 */
.page-about .about-scout__inner {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-about .about-scout__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-scout__list li {
  position: relative;
  padding-left: 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-silver);
}

.page-about .about-scout__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--ig-cyan);
}

.page-about .about-scout__figure {
  margin: 0;
  border-radius: 16% 28px 12% 28px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ig-board), var(--ig-void));
}

.page-about .about-scout__figure .ig-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-about .about-scout__figure .ig-media__caption {
  margin: 0;
  padding: 12px 18px 16px;
  font-size: 13px;
  color: var(--ig-mist);
}

@media (min-width: 960px) {
  .page-about .about-scout__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
    align-items: center;
    gap: 64px;
  }

  .page-about .about-scout__figure {
    margin-top: -32px;
  }
}

/* 发展里程碑 */
.page-about .about-time__head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .about-time__figure {
  margin: 0 0 clamp(34px, 5vw, 56px);
  max-width: 420px;
  border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  overflow: hidden;
  background: radial-gradient(120% 110% at 30% 20%, var(--ig-board), var(--ig-void) 72%);
  box-shadow: 0 40px 90px -58px rgba(0, 0, 0, .95);
}

.page-about .about-time__figure .ig-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  mix-blend-mode: screen;
}

.page-about .about-time__figure .ig-media__caption {
  margin: 0;
  padding: 12px 20px 18px;
  font-size: 13px;
  color: var(--ig-mist);
}

.page-about .about-time__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-time__list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(200, 255, 61, .55), rgba(36, 52, 80, .3) 68%, transparent);
}

.page-about .about-time__item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 26px 0 26px 36px;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-time__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 34px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ig-void);
  border: 2px solid var(--ig-lime);
  z-index: 2;
}

.page-about .about-time__year span {
  display: inline-block;
  font-family: var(--ig-font-mono);
  font-weight: 700;
  font-size: clamp(30px, 10vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ig-lime);
}

.page-about .about-time__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--ig-white);
}

.page-about .about-time__body > p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-silver);
}

.page-about .about-time__detail {
  margin-top: 14px;
}

.page-about .about-time__detail summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ig-cyan);
}

.page-about .about-time__detail summary::-webkit-details-marker {
  display: none;
}

.page-about .about-time__detail summary::before {
  content: "+";
  font-family: var(--ig-font-mono);
  font-weight: 700;
  color: var(--ig-lime);
}

.page-about .about-time__detail[open] summary::before {
  content: "–";
}

.page-about .about-time__detail p {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ig-mist);
}

@media (min-width: 900px) {
  .page-about .about-time__list::before {
    left: calc(var(--about-axis) / 2);
  }

  .page-about .about-time__item {
    grid-template-columns: var(--about-axis) minmax(0, 1fr);
    gap: 0 36px;
    padding: 34px 0;
  }

  .page-about .about-time__item::before {
    left: calc(var(--about-axis) / 2 - 5px);
    top: 42px;
  }

  .page-about .about-time__year {
    position: relative;
    width: var(--about-axis);
    min-height: 140px;
  }

  .page-about .about-time__year span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    font-size: 15px;
    letter-spacing: .34em;
    color: var(--ig-mist);
    white-space: nowrap;
  }

  .page-about .about-time__body {
    padding-left: 8px;
    border-left: 1px solid rgba(36, 52, 80, .6);
  }

  .page-about .about-time__body {
    padding-left: 28px;
  }
}

/* 合作与荣誉 */
.page-about .about-partners__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

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

.page-about .about-partners__item {
  padding: 24px 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-partners__item:last-child {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-partners__key {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--ig-ember);
}

.page-about .about-partners__val {
  margin: 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-silver);
}

.page-about .about-partners__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 760px) {
  .page-about .about-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

/* 跟队文化 */
.page-about .about-culture__inner {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-about .about-culture__note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--ig-lime);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ig-mist);
}

.page-about .about-culture__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-about .about-culture__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 16px;
  padding: 20px 22px;
  border-radius: 22px 8px 26px 10px;
  background: var(--about-block);
}

.page-about .about-culture__idx {
  font-size: 20px;
  color: var(--ig-lime);
}

.page-about .about-culture__item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  color: var(--ig-white);
}

.page-about .about-culture__item p {
  margin: 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-mist);
}

@media (min-width: 960px) {
  .page-about .about-culture__inner {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 72px;
  }
}

/* 收尾 */
.page-about .about-cta {
  padding: clamp(52px, 9vw, 110px) 0 clamp(60px, 10vw, 128px);
}

.page-about .about-cta__inner {
  position: relative;
  padding: clamp(30px, 5vw, 56px);
  border-radius: 30px 10% 28px 14%;
  background:
    radial-gradient(110% 130% at 88% 0%, rgba(200, 255, 61, .12), transparent 60%),
    linear-gradient(140deg, var(--ig-board), var(--ig-void) 78%);
  box-shadow: inset 0 0 0 1px rgba(36, 52, 80, .8);
}

.page-about .about-cta__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ig-white);
  transform: skewX(-1.5deg);
}

.page-about .about-cta__lead {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ig-mist);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-about .about-cta__link {
  font-size: 15px;
  color: var(--ig-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 243, 220, .45);
  padding-bottom: 2px;
}

.page-about .about-cta__link:hover {
  color: var(--ig-lime);
  border-bottom-color: rgba(200, 255, 61, .7);
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-time__detail,
  .page-about .about-culture__item {
    transition: none;
  }
}
<<<END>>>