.page-about {
  --about-rule: rgba(147, 161, 151, .20);
  --about-rule-strong: rgba(147, 161, 151, .38);
  position: relative;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding-top: calc(var(--header-stack, 108px) + clamp(26px, 5vw, 62px));
  padding-bottom: clamp(46px, 7vw, 90px);
  background:
    radial-gradient(78% 68% at 88% 6%, rgba(242, 194, 0, .10), transparent 62%),
    radial-gradient(58% 58% at 4% 100%, rgba(143, 192, 169, .09), transparent 60%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 80%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

@media (min-width: 940px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
}

.page-about .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-about .crumbs__list li + li::before {
  content: "/";
  margin: 0 6px;
  color: rgba(147, 161, 151, .48);
}

.page-about .crumbs__list a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-about .crumbs__list a:hover {
  color: var(--accent);
}

.page-about .about-hero__eyebrow {
  display: block;
  margin: 26px 0 0;
  color: var(--accent);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  max-width: 17ch;
  color: var(--text);
}

.page-about .about-hero__lede {
  margin: 20px 0 0;
  max-width: 54ch;
  color: var(--text-soft);
}

.page-about .about-hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-about .about-hero__frame {
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--about-rule-strong);
  background: var(--bg-panel);
  box-shadow: var(--shadow-lift);
}

.page-about .about-hero__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

.page-about .about-hero__span {
  display: flex;
  width: fit-content;
  align-items: baseline;
  gap: 10px;
  position: relative;
  margin: -26px 0 0 clamp(14px, 4vw, 34px);
  padding: 11px 20px;
  border-radius: var(--pill);
  background: var(--bg-dark);
  border: 1px solid var(--about-rule-strong);
}

.page-about .about-hero__span-k {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-about .about-hero__span-v {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

/* ---------- 章节头 ---------- */
.page-about .section-head {
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-about .section-head__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.page-about .section-head__no {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.page-about .band--paper .section-head__meta {
  color: rgba(11, 31, 23, .58);
}

.page-about .band--paper .section-head__no {
  color: var(--clay);
}

/* ---------- 赛季时间轴 ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 9px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg,
    var(--accent) 0%,
    var(--moss-light) 34%,
    var(--clay) 72%,
    rgba(147, 161, 151, .16) 100%);
}

.page-about .about-leg {
  position: relative;
  padding-left: 40px;
}

.page-about .about-leg::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}

.page-about .about-leg__band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 26px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--about-rule);
  background: linear-gradient(180deg, var(--bg-panel), rgba(30, 58, 43, .70));
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-about .about-leg__band:hover {
  border-color: var(--about-rule-strong);
  transform: translateX(4px);
}

@media (min-width: 780px) {
  .page-about .about-leg__band {
    grid-template-columns: 152px minmax(0, 1fr);
    align-items: start;
    padding: 22px 28px;
  }
}

.page-about .about-leg__season {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  white-space: nowrap;
}

.page-about .about-leg__body h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--text);
}

.page-about .about-leg__body p {
  margin: 0;
  max-width: 62ch;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-timeline__figure {
  margin-top: clamp(26px, 4vw, 44px);
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--about-rule);
}

.page-about .about-timeline__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.68) contrast(1.05);
}

/* ---------- 覆盖范围 ---------- */
.page-about .about-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: clamp(12px, 2vw, 20px);
}

.page-about .about-figures__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px 24px;
  border-radius: var(--r-md);
  border: 1px solid rgba(143, 192, 169, .20);
  background: linear-gradient(160deg, #1E3A2B, #142C22);
}

.page-about .about-figures__num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 50px);
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.page-about .about-figures__unit {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(241, 234, 218, .62);
}

.page-about .about-coverage__notes {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 820px) {
  .page-about .about-coverage__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-coverage__note {
  padding-left: 18px;
  border-left: 3px solid var(--clay);
}

.page-about .about-coverage__note:nth-child(2) {
  border-left-color: #C4714B;
}

.page-about .about-coverage__note:nth-child(3) {
  border-left-color: #3F6B52;
}

.page-about .about-coverage__note h3 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: #0B1F17;
}

.page-about .about-coverage__note p {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 31, 23, .74);
}

/* ---------- 编辑部 ---------- */
.page-about .about-desk {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-desk__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 22px;
  padding: 22px 22px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--about-rule);
  border-left: 3px solid var(--moss-light);
  background: rgba(30, 58, 43, .78);
  transition: border-left-color .24s var(--ease), background .24s var(--ease);
}

.page-about .about-desk__row:nth-child(2) {
  border-left-color: var(--accent);
}

.page-about .about-desk__row:nth-child(3) {
  border-left-color: var(--clay);
}

.page-about .about-desk__row:hover {
  background: rgba(30, 58, 43, .96);
}

@media (min-width: 760px) {
  .page-about .about-desk__row {
    grid-template-columns: 70px minmax(0, 1fr);
    align-items: start;
    padding: 24px 30px 26px;
  }
}

.page-about .about-desk__idx {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--moss-light);
}

.page-about .about-desk__name {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--text);
}

.page-about .about-desk__body p {
  margin: 0;
  max-width: 70ch;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-desk__foot {
  margin: 22px 0 0;
  padding: 18px 22px;
  border-radius: var(--r-md);
  border: 1px dashed var(--about-rule-strong);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 更新节奏 ---------- */
.page-about .about-beat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

@media (min-width: 860px) {
  .page-about .about-beat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    position: relative;
  }

  .page-about .about-beat::before {
    content: "";
    position: absolute;
    top: 34px;
    left: 10%;
    right: 10%;
    height: 2px;
    z-index: 0;
    opacity: .45;
    background: linear-gradient(90deg, var(--accent), var(--moss-light), var(--clay));
  }
}

.page-about .about-beat__item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  border-radius: var(--r-md);
  border: 1px solid var(--about-rule);
  background: linear-gradient(180deg, rgba(30, 58, 43, .96), rgba(20, 44, 34, .96));
}

.page-about .about-beat__time {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.page-about .about-beat__name {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-about .about-beat__item p {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 合作与引用 ---------- */
.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

.page-about .about-partners__copy p {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(11, 31, 23, .76);
}

.page-about .about-partners__more {
  padding-left: 18px;
  border-left: 3px solid var(--clay);
}

.page-about .about-link {
  color: #23543C;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .2s var(--ease);
}

.page-about .about-link:hover {
  color: var(--clay);
}

.page-about .about-partners__figure {
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid rgba(11, 31, 23, .14);
  background: #D8CFBB;
}

.page-about .about-partners__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.7) contrast(1.04);
}

/* ---------- 后续计划 ---------- */
.page-about .about-next {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(147, 161, 151, .22);
}

@media (min-width: 860px) {
  .page-about .about-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-next__item {
  padding: 26px 24px 30px;
  background: #1D2124;
}

.page-about .about-next__no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--moss-light);
}

.page-about .about-next__item h3 {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-about .about-next__item p {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-about .about-next__cta {
  margin-top: clamp(28px, 4vw, 46px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--about-rule-strong);
  background: linear-gradient(120deg, rgba(242, 194, 0, .09), rgba(143, 192, 169, .06));
}

.page-about .about-next__cta p {
  margin: 0;
  max-width: 56ch;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-about .about-hero {
    padding-top: calc(var(--header-stack, 108px) + 22px);
  }

  .page-about .about-hero__span {
    margin-left: 8px;
    padding: 10px 16px;
  }

  .page-about .about-leg {
    padding-left: 32px;
  }

  .page-about .about-leg::before {
    left: -1px;
    width: 14px;
    height: 14px;
  }

  .page-about .about-timeline::before {
    left: 6px;
  }

  .page-about .about-figures {
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  }

  .page-about .about-next__cta {
    padding: 20px 18px;
  }
}
<<<END>>>