.page-about {
  --about-hair: rgba(139, 211, 214, 0.26);
  --about-hair-strong: rgba(139, 211, 214, 0.55);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding-top: clamp(1.2rem, 3vw, 2.4rem);
  overflow: hidden;
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.8rem);
  align-items: start;
  padding-bottom: clamp(1.6rem, 4vw, 3rem);
}

.page-about .about-hero__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.page-about .about-hero__title-main {
  display: block;
  font-size: clamp(2.5rem, 9vw, 5.8rem);
  color: var(--pearl);
}

.page-about .about-hero__title-sub {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(1.15rem, 3.2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--teak-soft);
}

.page-about .about-hero__lede {
  max-width: 36rem;
  margin: 1.2rem 0 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--pearl);
  opacity: 0.86;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-about .about-hero__index {
  border: 2px solid var(--teak);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem 1.2rem 1.2rem;
}

.page-about .about-hero__index-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teak-soft);
}

.page-about .about-hero__index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-about .about-hero__index-link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--about-hair);
  color: var(--pearl);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}

.page-about .about-hero__index-link:hover,
.page-about .about-hero__index-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-about .about-hero__index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
}

.page-about .about-hero__figure {
  margin: 0;
  border-top: 2px solid var(--chart);
  border-bottom: 2px solid var(--chart);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 区块骨架 ---------- */
.page-about .about-band {
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
}

.page-about .about-band .section-title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--pearl);
}

.page-about .about-band .section-lede {
  max-width: 38rem;
  margin: 0.9rem 0 0;
  line-height: 1.8;
  color: var(--gauge);
}

.page-about .about-band .prose {
  max-width: 40rem;
  margin: 1rem 0 0;
  line-height: 1.9;
  color: var(--pearl);
  opacity: 0.88;
}

/* ---------- 坐标 ---------- */
.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-about .about-origin__plate {
  border: 2px solid var(--chart);
  border-left: 6px solid var(--teak);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  padding: 1.3rem 1.3rem 1.4rem;
}

.page-about .about-origin__plate-label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-about .about-origin__plate-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--pearl);
}

.page-about .about-origin__plate-note {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--about-hair);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--gauge);
}

.page-about .about-origin__link-row {
  margin: 1.4rem 0 0;
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline__head {
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
}

.page-about .chrono {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .chrono__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
  padding: 0 0 clamp(1.8rem, 4vw, 2.8rem) 1.5rem;
  border-left: 2px solid var(--about-hair);
}

.page-about .chrono__item:last-child {
  padding-bottom: 0;
  border-left-color: var(--orange);
}

.page-about .chrono__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 0.55rem;
  width: 12px;
  height: 12px;
  background: var(--teak);
  border: 2px solid var(--chart);
  transition: background var(--ease), transform var(--ease);
}

.page-about .chrono__item:hover::before,
.page-about .chrono__item:focus-within::before {
  background: var(--orange);
  transform: scale(1.25);
}

.page-about .chrono__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 8vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.92;
  color: var(--teak-soft);
}

.page-about .chrono__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--pearl);
}

.page-about .chrono__body p {
  margin: 0;
  max-width: 38rem;
  line-height: 1.9;
  color: var(--pearl);
  opacity: 0.85;
}

.page-about .chrono__aside {
  margin: 0.35rem 0 0;
  padding-left: 0.85rem;
  border-left: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 品牌短句 ---------- */
.page-about .about-quote {
  border: 2px solid var(--chart);
  background: var(--teak);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.6rem, 4vw, 3rem);
}

.page-about .about-quote__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-quote__sign {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(6, 21, 35, 0.72);
}

/* ---------- 两版方案 ---------- */
.page-about .about-editions__head {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-about .edition-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-about .edition {
  border: 2px solid var(--teak);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem 1.3rem 1.5rem;
  transition: border-color var(--ease), transform var(--ease);
}

.page-about .edition:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-about .edition--screen {
  border-color: var(--mist);
}

.page-about .edition__tag {
  display: inline-block;
  margin: 0 0 0.9rem;
  padding: 0.22rem 0.65rem;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-about .edition--screen .edition__tag {
  color: var(--mist);
}

.page-about .edition__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--pearl);
}

.page-about .edition__text {
  margin: 0;
  line-height: 1.85;
  color: var(--pearl);
  opacity: 0.85;
}

.page-about .edition__list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair);
}

.page-about .edition__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.1rem;
  border-bottom: 1px solid var(--about-hair);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--pearl);
  opacity: 0.9;
}

.page-about .edition__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  background: var(--teak);
}

.page-about .edition--screen .edition__list li::before {
  background: var(--mist);
}

.page-about .about-editions__more {
  margin: 1.4rem 0 0;
  font-size: 0.95rem;
  color: var(--gauge);
}

/* ---------- 团队 ---------- */
.page-about .crew {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-about .crew__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-about .crew__stats .stat {
  border: 2px solid var(--about-hair);
  background: var(--ink-2);
  padding: 0.85rem 0.9rem 0.9rem;
  transition: border-color var(--ease);
}

.page-about .crew__stats .stat:hover {
  border-color: var(--orange);
}

.page-about .crew__stats .stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-about .crew__stats .stat__label {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--gauge);
}

.page-about .crew__figure {
  margin: 0;
  border: 2px solid var(--chart);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

.page-about .crew__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .crew__caption {
  padding: 0.75rem 0.9rem 0.85rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--gauge);
  border-top: 1px solid var(--about-hair);
}

/* ---------- 覆盖范围 ---------- */
.page-about .reach {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.4rem);
  align-items: center;
}

.page-about .reach__visual {
  border: 2px solid var(--chart);
  box-shadow: var(--shadow-soft);
}

.page-about .reach__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-about .scene-list {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--about-hair-strong);
}

.page-about .scene-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.2rem 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .scene-list__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--orange);
  padding-top: 0.15rem;
}

.page-about .scene-list__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--pearl);
}

.page-about .scene-list__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gauge);
}

/* ---------- 下一步 ---------- */
.page-about .about-next__head {
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.page-about .next-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--teak);
}

.page-about .next-links__item {
  border-bottom: 2px solid var(--about-hair);
}

.page-about .next-links__link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0.2rem 1rem 0;
  text-decoration: none;
  transition: padding-left var(--ease), color var(--ease);
}

.page-about .next-links__link:hover,
.page-about .next-links__link:focus-visible {
  padding-left: 0.7rem;
}

.page-about .next-links__label {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.4vw, 1.25rem);
  font-weight: 700;
  color: var(--pearl);
  transition: color var(--ease);
}

.page-about .next-links__link:hover .next-links__label,
.page-about .next-links__link:focus-visible .next-links__label {
  color: var(--orange);
}

.page-about .next-links__hint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gauge);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-about .edition-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-about .scene-list__item {
    grid-template-columns: 3rem minmax(0, 14rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }

  .page-about .scene-list__num {
    grid-row: auto;
    padding-top: 0;
  }
}

@media (min-width: 940px) {
  .page-about .chrono__item {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr) minmax(160px, 220px);
    column-gap: 2rem;
    padding-left: 2rem;
  }

  .page-about .chrono__year {
    padding-top: 0.1rem;
  }

  .page-about .chrono__aside {
    margin-top: 0.5rem;
  }

  .page-about .crew {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-about .reach {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__inner {
    gap: 3.4rem;
  }

  .page-about .about-quote {
    padding: 3.2rem 3.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .chrono__item::before,
  .page-about .edition,
  .page-about .next-links__link,
  .page-about .next-links__label {
    transition: none;
  }
}
<<<END>>>