.page-about {
  background: var(--pitch-900);
  color: var(--tactic);
  font-family: var(--font-mono);
  overflow-x: hidden;
  padding-bottom: 0;
}

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

.page-about .about-crumb {
  padding-top: 18px;
  padding-bottom: 6px;
}

.page-about .about-rot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .about-sec-lead {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(244, 247, 245, .72);
}

.page-about .about-sec-head .section-title {
  margin: 10px 0 0;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  padding: clamp(18px, 3vw, 32px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid rgba(110, 122, 117, .28);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-about .about-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(37px, 7.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--tactic);
  text-wrap: balance;
}

.page-about .about-hero__accent {
  font-family: var(--font-num);
  font-size: 1.16em;
  color: var(--gold);
  padding: 0 .05em;
  letter-spacing: -.01em;
}

.page-about .about-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 247, 245, .8);
}

.page-about .about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-about .about-hero__figure .figure__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) auto 0;
  padding: 0;
  list-style: none;
  background: rgba(110, 122, 117, .26);
  border: 1px solid rgba(110, 122, 117, .26);
}

.page-about .about-stats > .stat {
  background: var(--pitch-800);
  padding: 18px 16px 20px;
}

.page-about .about-stats .stat__value {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-about .about-stats .stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--line-bright);
}

/* ---------- 起点 ---------- */

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(42px, 7vw, 88px) 0;
}

.page-about .about-origin__body .section-title {
  margin: 0 0 18px;
}

.page-about .about-origin__body .prose p {
  margin: 0 0 16px;
  max-width: 74ch;
  font-size: 14.5px;
  line-height: 1.95;
  color: rgba(244, 247, 245, .8);
}

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

/* ---------- 时间轴 ---------- */

.page-about .about-axis-sec {
  padding: clamp(38px, 6vw, 76px) 0 clamp(44px, 7vw, 86px);
  background:
    linear-gradient(180deg, rgba(28, 90, 63, .55) 0%, rgba(11, 43, 31, 0) 62%),
    var(--pitch-900);
  border-top: 1px solid rgba(110, 122, 117, .22);
}

.page-about .about-axis__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-about .about-axis__jump a {
  display: inline-block;
  padding: 7px 13px;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--tactic);
  text-decoration: none;
  background: rgba(20, 67, 47, .7);
  border: 1px solid rgba(110, 122, 117, .4);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 72% 100%, 0 100%);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-about .about-axis__jump a:hover,
.page-about .about-axis__jump a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--pitch-900);
}

.page-about .about-axis {
  position: relative;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-axis::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--pitch-700) 55%, rgba(110, 122, 117, .22) 100%);
}

.page-about .about-node {
  position: relative;
  padding: 0 0 clamp(24px, 3vw, 38px) 34px;
}

.page-about .about-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  box-shadow: 0 0 0 4px rgba(242, 180, 55, .12);
}

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

.page-about .about-node__year {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold);
}

.page-about .about-node__card {
  padding: clamp(15px, 2.2vw, 24px);
  background: var(--pitch-800);
  border: 1px solid rgba(110, 122, 117, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color .22s ease, background .22s ease, transform .22s ease;
}

.page-about .about-node__card:hover {
  border-color: rgba(242, 180, 55, .6);
  background: #17492F;
  transform: translateY(-2px);
}

.page-about .about-node__kicker {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--gold-soft);
}

.page-about .about-node__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--tactic);
}

.page-about .about-node__card p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(244, 247, 245, .74);
}

.page-about .about-node__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 流程（浅色战术板段） ---------- */

.page-about .about-flow {
  position: relative;
  background: var(--paper);
  color: var(--graphite);
  padding: clamp(34px, 5vw, 60px) 0 clamp(44px, 6vw, 76px);
}

.page-about .about-flow::before {
  content: "";
  display: block;
  height: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
  background: repeating-linear-gradient(135deg, var(--gold) 0 9px, rgba(242, 180, 55, .08) 9px 20px);
}

.page-about .about-flow .about-rot {
  color: var(--pitch-700);
}

.page-about .about-flow .section-title {
  color: var(--graphite);
}

.page-about .about-flow .about-sec-lead {
  color: rgba(26, 31, 29, .76);
}

.page-about .about-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 42px);
  align-items: start;
}

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

.page-about .about-flow__figure .figure__media {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(26, 31, 29, .18);
}

.page-about .about-flow__figure .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(26, 31, 29, .62);
}

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

.page-about .about-steps > li {
  position: relative;
  padding: 18px 0 18px 56px;
  border-top: 1px solid rgba(26, 31, 29, .16);
}

.page-about .about-steps > li:first-child {
  border-top: 2px solid var(--pitch-700);
}

.page-about .about-steps__idx {
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--pitch-700);
}

.page-about .about-steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--graphite);
}

.page-about .about-steps p {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(26, 31, 29, .78);
}

/* ---------- 标签体系 ---------- */

.page-about .about-tags {
  padding: clamp(44px, 7vw, 88px) 0 clamp(40px, 6vw, 76px);
  background: var(--pitch-900);
}

.page-about .about-tagcards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .tag-card {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 16px 18px 22px;
  background: var(--pitch-800);
  border: 1px solid rgba(110, 122, 117, .32);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-about .tag-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
}

.page-about .tag-card--season::before {
  background: var(--gold);
}

.page-about .tag-card--league::before {
  background: linear-gradient(180deg, var(--csl-red) 0 50%, var(--cl-blue) 50% 100%);
}

.page-about .tag-card--team::before {
  background: var(--gold-soft);
}

.page-about .tag-card--pos::before {
  background: var(--cyan);
}

.page-about .tag-card--metric::before {
  background: var(--stoppage);
}

.page-about .tag-card:hover {
  border-color: rgba(242, 180, 55, .65);
  background: #17492F;
  transform: translateY(-2px);
}

.page-about .tag-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--tactic);
}

.page-about .tag-card__scope {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--line-bright);
}

.page-about .about-tagmap {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-about .about-tagmap .figure__media {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(110, 122, 117, .3);
}

.page-about .about-tagmap .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--line-bright);
}

/* ---------- 归档 ---------- */

.page-about .about-archive {
  background: var(--pitch-800);
  padding: clamp(42px, 6vw, 82px) 0;
  border-top: 1px solid rgba(110, 122, 117, .25);
  border-bottom: 1px solid rgba(110, 122, 117, .25);
}

.page-about .about-archive__head .section-title {
  margin: 10px 0 0;
}

.page-about .about-archive__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: archive;
}

.page-about .about-archive__list > li {
  padding: 22px 0;
  border-top: 1px solid rgba(110, 122, 117, .34);
}

.page-about .about-archive__list > li:first-child {
  border-top: 2px solid var(--gold);
}

.page-about .about-archive__list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--gold-soft);
}

.page-about .about-archive__list p {
  margin: 9px 0 0;
  max-width: 70ch;
  font-size: 13.5px;
  line-height: 1.95;
  color: rgba(244, 247, 245, .75);
}

/* ---------- 团队 ---------- */

.page-about .about-team {
  padding: clamp(44px, 7vw, 88px) 0 clamp(36px, 5vw, 64px);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-about .about-role {
  position: relative;
  padding: 22px 18px 22px;
  background: rgba(20, 67, 47, .55);
  border: 1px solid rgba(110, 122, 117, .3);
  border-left: 3px solid var(--cyan);
}

.page-about .about-role__no {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-role h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--tactic);
}

.page-about .about-role p:last-child {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(244, 247, 245, .74);
}

.page-about .about-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-rhythm > li {
  padding: 14px 16px;
  background: var(--pitch-900);
  border: 1px solid rgba(110, 122, 117, .3);
  border-top: 2px solid var(--stoppage);
}

.page-about .about-rhythm__when {
  display: block;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--stoppage);
}

.page-about .about-rhythm p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 247, 245, .74);
}

/* ---------- 2026 ---------- */

.page-about .about-road {
  position: relative;
  padding: clamp(40px, 6vw, 78px) 0;
  background: linear-gradient(120deg, rgba(27, 108, 168, .22) 0%, rgba(11, 43, 31, 0) 58%), var(--pitch-900);
  border-top: 1px solid rgba(110, 122, 117, .25);
}

.page-about .about-road__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-road__year {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(64px, 17vw, 150px);
  line-height: .84;
  letter-spacing: -.03em;
  color: rgba(53, 242, 192, .22);
}

.page-about .about-road__body .section-title {
  margin: 10px 0 18px;
}

.page-about .about-road__body .prose p {
  margin: 0 0 16px;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.95;
  color: rgba(244, 247, 245, .8);
}

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

/* ---------- 下一步 ---------- */

.page-about .about-next {
  padding: clamp(38px, 5vw, 70px) 0 clamp(52px, 7vw, 96px);
}

.page-about .about-next__band {
  display: flex;
  gap: 2px;
  margin-bottom: 22px;
}

.page-about .about-next__band span {
  flex: 1;
  height: 7px;
}

.page-about .about-next__band span:nth-child(1) { background: var(--gold); }
.page-about .about-next__band span:nth-child(2) { background: var(--csl-red); }
.page-about .about-next__band span:nth-child(3) { background: var(--cl-blue); }
.page-about .about-next__band span:nth-child(4) { background: var(--cyan); }
.page-about .about-next__band span:nth-child(5) { background: var(--stoppage); }

.page-about .about-next__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-next__list a {
  display: block;
  padding: 15px 20px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--tactic);
  text-decoration: none;
  background: var(--pitch-800);
  border: 1px solid rgba(110, 122, 117, .32);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-about .about-next__list a:hover,
.page-about .about-next__list a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--pitch-900);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .about-tagcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-about .about-crumb {
    padding-top: 26px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 76px);
  }

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

  .page-about .about-origin__grid {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-about .about-origin__grid .about-rot {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: .34em;
    padding-right: 12px;
    border-right: 1px solid rgba(242, 180, 55, .45);
  }

  .page-about .about-axis::before {
    left: 88px;
  }

  .page-about .about-node {
    padding-left: 128px;
  }

  .page-about .about-node::before {
    left: 81px;
  }

  .page-about .about-node__year {
    position: absolute;
    left: 0;
    top: 2px;
    width: 72px;
    margin: 0;
    text-align: right;
    font-size: 34px;
  }

  .page-about .about-node:nth-child(1) .about-node__card { max-width: 580px; }
  .page-about .about-node:nth-child(2) .about-node__card { max-width: 620px; }
  .page-about .about-node:nth-child(3) .about-node__card { max-width: 660px; }
  .page-about .about-node:nth-child(4) .about-node__card { max-width: 710px; }
  .page-about .about-node:nth-child(5) .about-node__card { max-width: 760px; }
  .page-about .about-node:nth-child(6) .about-node__card { max-width: 810px; }
  .page-about .about-node:nth-child(7) .about-node__card { max-width: 860px; }

  .page-about .about-flow__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-about .about-tagcards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-about .about-archive__list > li {
    padding: 24px 0;
    border-top: 1px solid rgba(110, 122, 117, .34);
  }

  .page-about .about-archive__list > li:first-child {
    border-top: 2px solid var(--gold);
  }

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

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

  .page-about .about-road__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 40px;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-about .about-hero h1 {
    max-width: 14ch;
  }
}
<<<END>>>
</main>