.page-about {
  background: var(--cream);
  color: var(--ink);
}

.page-about .about-hero {
  position: relative;
  background: var(--felt);
  color: var(--cream);
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 clamp(2.2rem, 6vw, 4.4rem);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, rgba(214, 166, 60, 0.55) 0 1px, transparent 1px 24px);
  opacity: 0.85;
}

.page-about .about-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 clamp(1.2rem, 3vw, 2.2rem);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(244, 235, 221, 0.6);
}

.page-about .about-crumbs a {
  color: rgba(244, 235, 221, 0.88);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-about .about-crumbs a:hover,
.page-about .about-crumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .about-hero__eyebrow {
  margin: 0 0 0.9rem;
  color: var(--gold);
  letter-spacing: 0.22em;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 4.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
  max-width: 20ch;
  color: var(--cream);
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  color: rgba(244, 235, 221, 0.82);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem 1rem;
  margin-top: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: 1.3rem;
  border-top: var(--hair-light);
}

.page-about .about-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-about .about-hero__stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(244, 235, 221, 0.58);
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(1.8rem, 5vw, 3.4rem);
  padding-bottom: clamp(2.4rem, 6vw, 4.5rem);
}

/* 章节索引：移动端为横向标签条 */
.page-about .about-index {
  border-bottom: var(--hair);
  padding-bottom: 1rem;
}

.page-about .about-index__label {
  margin: 0 0 0.7rem;
  color: var(--slate);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
}

.page-about .about-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  color: var(--pine);
  text-decoration: none;
  background: var(--cream-card);
  border: var(--hair);
  border-radius: var(--radius);
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  color: var(--score-deep);
  border-color: var(--score);
  background: rgba(242, 161, 124, 0.14);
}

.page-about .about-index__tick {
  width: 8px;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.page-about .about-index__list a:hover .about-index__tick,
.page-about .about-index__list a:focus-visible .about-index__tick {
  background: var(--score);
  width: 12px;
}

/* 正文 */
.page-about .about-body {
  min-width: 0;
}

.page-about .about-sec {
  padding-bottom: clamp(1.8rem, 4.5vw, 3.2rem);
  margin-bottom: clamp(1.8rem, 4.5vw, 3.2rem);
  border-bottom: var(--hair);
  scroll-margin-top: 1.5rem;
}

.page-about .about-sec--last {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-about .about-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}

.page-about .about-sec__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--score-deep);
  padding-top: 0.25rem;
}

.page-about .about-sec__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  max-width: 26ch;
}

.page-about .about-sec p {
  max-width: 64ch;
  line-height: 1.85;
  margin: 0 0 0.95rem;
  color: var(--ink-soft);
}

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

.page-about .about-inline-link {
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-about .about-inline-link:hover,
.page-about .about-inline-link:focus-visible {
  color: var(--score-deep);
  border-bottom-color: var(--score);
}

/* 图片 */
.page-about .about-figure {
  margin: 0 0 clamp(1.2rem, 3vw, 1.8rem);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  background: var(--cream-card);
}

.page-about .about-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--slate);
}

/* 年份直达 */
.page-about .about-years-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.5rem;
}

.page-about .about-years-rail a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
  color: var(--ink);
  text-decoration: none;
  background: var(--cream-card);
  border: var(--hair);
  border-radius: var(--radius);
  transition: color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.page-about .about-years-rail a:hover,
.page-about .about-years-rail a:focus-visible {
  color: var(--score-deep);
  border-color: var(--score);
  transform: translateY(-1px);
}

/* 竖向时间线 */
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
  border-left: 1px solid var(--line);
}

.page-about .about-timeline li {
  position: relative;
  padding-bottom: clamp(1.1rem, 3vw, 1.7rem);
  scroll-margin-top: 1.5rem;
}

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

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 5px);
  top: 0.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--cream);
}

.page-about .about-timeline__year {
  margin: 0 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pine);
}

.page-about .about-timeline__title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-about .about-timeline__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 58ch;
  color: var(--ink-soft);
}

/* 团队 */
.page-about .about-team-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-about .about-team-main {
  min-width: 0;
}

.page-about .about-team-bar {
  display: flex;
  height: 14px;
  margin: 1.2rem 0 1.4rem;
  border-radius: 2px;
  overflow: hidden;
  border: var(--hair);
}

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

.page-about .about-team-bar__seg--a {
  flex: 9;
  background: var(--score);
}

.page-about .about-team-bar__seg--b {
  flex: 14;
  background: var(--gold);
}

.page-about .about-team-bar__seg--c {
  flex: 11;
  background: var(--slate);
}

.page-about .about-team-bar__seg--d {
  flex: 8;
  background: var(--pine);
}

.page-about .about-team-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.1rem;
}

.page-about .about-team-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num note";
  gap: 0.1rem 0.6rem;
  padding: 0.75rem 0.5rem;
  border-top: var(--hair);
  transition: background 200ms ease;
}

.page-about .about-team-item:last-child {
  border-bottom: var(--hair);
}

.page-about .about-team-item:hover {
  background: rgba(214, 166, 60, 0.1);
}

.page-about .about-team-item__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--score-deep);
}

.page-about .about-team-item__name {
  grid-area: name;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.page-about .about-team-item__note {
  grid-area: note;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-about .about-team-tail {
  font-size: 0.92rem;
}

/* 赛季三段 */
.page-about .about-season-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-bottom: 1.2rem;
}

.page-about .about-season-cell {
  padding: 1rem 0 1.1rem 0.9rem;
  border-left: 2px solid var(--line);
}

.page-about .about-season-cell:first-child {
  border-left-color: var(--score);
}

.page-about .about-season-cell__no {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-about .about-season-cell__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-about .about-season-cell p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-about .about-season-tail {
  font-size: 0.94rem;
}

/* 栏目分卷 */
.page-about .about-volumes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-about .about-volumes-main {
  min-width: 0;
}

.page-about .about-volumes {
  list-style: none;
  margin: 1.1rem 0 1.1rem;
  padding: 0;
}

.page-about .about-volume {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.8rem 0.4rem;
  border-top: var(--hair);
  transition: background 200ms ease, padding-left 200ms ease;
}

.page-about .about-volume:last-child {
  border-bottom: var(--hair);
}

.page-about .about-volume:hover {
  background: rgba(139, 163, 157, 0.14);
  padding-left: 0.7rem;
}

.page-about .about-volume__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-about .about-volume__name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-volume__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
}

.page-about .about-volumes-tail {
  font-size: 0.92rem;
}

/* 资质与数据 */
.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 1.2rem 0 clamp(1.6rem, 4vw, 2.4rem);
}

.page-about .about-fact {
  border-top: 2px solid var(--gold);
  padding-top: 0.7rem;
}

.page-about .about-fact__num {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  line-height: 1;
  color: var(--pine);
}

.page-about .about-fact__label {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-about .about-contact {
  background: var(--felt);
  color: var(--cream);
  padding: clamp(1.2rem, 4vw, 2.2rem);
  border-radius: var(--radius);
  border: 1px solid rgba(214, 166, 60, 0.35);
}

.page-about .about-contact__label {
  margin: 0 0 0.6rem;
  color: var(--gold);
  letter-spacing: 0.2em;
}

.page-about .about-contact__lead {
  max-width: 56ch;
  margin: 0 0 1.2rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.8);
}

.page-about .about-contact__list {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
}

.page-about .about-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem;
  padding: 0.65rem 0;
  border-top: var(--hair-light);
}

.page-about .about-contact__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(244, 235, 221, 0.55);
}

.page-about .about-contact__val {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-about .about-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-about .about-contact__ghost {
  color: var(--cream);
  border-color: rgba(214, 166, 60, 0.55);
}

.page-about .about-contact__ghost:hover,
.page-about .about-contact__ghost:focus-visible {
  background: rgba(214, 166, 60, 0.16);
  color: var(--gold);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-team-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-figure--side {
    margin-top: 0.3rem;
  }

  .page-about .about-season-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-about .about-season-cell {
    padding-left: 0.9rem;
  }

  .page-about .about-volumes-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

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

  .page-about .about-contact__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 0.8rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-about .about-shell {
    grid-template-columns: minmax(180px, 216px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-about .about-index {
    position: sticky;
    top: 1.6rem;
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 1rem;
  }

  .page-about .about-index__label {
    margin-bottom: 0.9rem;
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 0;
  }

  .page-about .about-index__list a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.5rem 0.15rem;
    background: none;
    border: 0;
    border-radius: 0;
    font-size: 0.84rem;
    color: var(--ink-soft);
  }

  .page-about .about-index__list a:hover,
  .page-about .about-index__list a:focus-visible {
    background: none;
    color: var(--score-deep);
  }

  .page-about .about-sec__title {
    font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  }

  .page-about .about-sec p {
    font-size: 1rem;
  }

  .page-about .about-figure--badge img {
    border-radius: 50%;
    aspect-ratio: 1 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__list a,
  .page-about .about-years-rail a,
  .page-about .about-volume,
  .page-about .about-team-item {
    transition: none;
  }

  .page-about .about-years-rail a:hover {
    transform: none;
  }
}
<<<END>>>