.page-about {
  --about-lamp-glow: radial-gradient(circle at 50% 50%, rgba(255, 246, 233, .95), rgba(242, 166, 90, .40) 38%, rgba(242, 166, 90, 0) 72%);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2.5rem, 7vw, 5.5rem);
  background:
    linear-gradient(180deg, var(--c-sand) 0%, rgba(247, 241, 230, .6) 62%, rgba(239, 230, 216, .85) 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -14%;
  width: min(720px, 92vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: var(--about-lamp-glow);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-about .about-hero__copy h1 {
  margin-block: .4rem .9rem;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-about .about-hero__copy .lede {
  max-width: 46ch;
  color: var(--muted);
}

.page-about .about-hero__cta {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  gap: .85rem;
}

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

.page-about .figure__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--c-night);
  box-shadow: var(--shadow-lift);
}

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

.page-about .figure__caption {
  margin-top: .85rem;
  font-size: .95rem;
  color: var(--muted);
}

/* ---------- 缘起 ---------- */
.page-about .about-origin__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-about .about-origin__lead h2 {
  margin-top: .5rem;
  font-family: var(--font-serif);
  font-weight: 600;
}

.page-about .about-origin__body p {
  color: var(--text);
}

.page-about .about-origin__body p + p {
  margin-top: 1.1rem;
}

/* ---------- 发展阶段 ---------- */
.page-about .about-stages-section__head {
  max-width: 62ch;
}

.page-about .about-stages-section__head h2,
.page-about .about-stages-section__head .eyebrow,
.page-about .about-stages-section__head .lede {
  color: var(--c-glow);
}

.page-about .about-stages-section__head .lede {
  margin-top: 1rem;
  opacity: .82;
  color: var(--c-glow);
}

.page-about .about-stages-section__figure {
  margin: clamp(2rem, 5vw, 3.25rem) 0 clamp(2rem, 5vw, 3rem);
}

.page-about .about-stages-section__figure .figure__media {
  border-radius: var(--radius-md);
  box-shadow: none;
}

.page-about .about-stages-section__figure .figure__caption {
  color: rgba(255, 246, 233, .68);
}

.page-about .about-stages__nav {
  display: flex;
  gap: .65rem;
  margin-bottom: 1.1rem;
}

.page-about .about-stages__nav .drawer-btn {
  border: 1px solid rgba(255, 246, 233, .28);
  background: rgba(36, 59, 90, .55);
  color: var(--c-glow);
  border-radius: var(--radius-pill);
  padding: .5rem 1.1rem;
  font: inherit;
  font-size: .92rem;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-about .about-stages__nav .drawer-btn:hover,
.page-about .about-stages__nav .drawer-btn:focus-visible {
  background: rgba(242, 166, 90, .22);
  border-color: var(--c-apricot);
  outline: none;
}

.page-about .about-stages__track {
  display: flex;
  gap: clamp(.85rem, 2vw, 1.5rem);
  margin: 0;
  padding: .35rem .25rem 1.25rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.page-about .about-stages__track::-webkit-scrollbar {
  display: none;
}

.page-about .about-stage {
  flex: 0 0 min(84%, 380px);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(36, 59, 90, .92) 0%, rgba(22, 33, 62, .96) 100%);
  border: 1px solid rgba(255, 246, 233, .12);
  box-shadow: var(--shadow-soft);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-about .about-stage:hover,
.page-about .about-stage:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(242, 166, 90, .6);
  box-shadow: var(--shadow-lift), 0 0 34px rgba(242, 166, 90, .22);
  outline: none;
}

.page-about .about-stage__code {
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--c-poplar);
}

.page-about .about-stage__title {
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  color: var(--c-glow);
  line-height: 1.3;
}

.page-about .about-stage__state {
  display: inline-block;
  align-self: flex-start;
  padding: .25rem .8rem;
  border-radius: var(--radius-pill);
  background: rgba(217, 164, 65, .18);
  border: 1px solid rgba(217, 164, 65, .45);
  color: var(--c-poplar);
  font-size: .82rem;
}

.page-about .about-stage__text {
  color: rgba(255, 246, 233, .84);
  font-size: 1rem;
  line-height: 1.75;
}

.page-about .about-stage__note {
  margin-top: auto;
  padding-top: .9rem;
  border-top: 1px dashed rgba(255, 246, 233, .18);
  font-size: .9rem;
  color: rgba(255, 246, 233, .62);
}

/* ---------- 苹果版栏目 ---------- */
.page-about .about-apple__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-about .about-apple__copy h2 {
  margin-block: .5rem 1.1rem;
}

.page-about .about-apple__copy p + p {
  margin-top: 1rem;
}

.page-about .about-apple__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .9rem;
}

.page-about .about-apple__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(239, 230, 216, .6);
  border-left: 4px solid var(--c-apricot);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-about .about-apple__item:hover {
  background: rgba(242, 166, 90, .16);
  border-left-color: var(--c-apricot-deep);
}

.page-about .about-apple__idx {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--c-apricot-deep);
  line-height: 1.6;
}

.page-about .about-apple__name {
  font-size: 1.12rem;
  margin-bottom: .3rem;
}

.page-about .about-apple__desc {
  color: var(--muted);
  font-size: .97rem;
  line-height: 1.72;
}

/* ---------- 双版本并行 ---------- */
.page-about .about-dual__head {
  max-width: 58ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-about .about-dual__head h2 {
  margin-block: .5rem .9rem;
}

.page-about .about-dual__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-about .about-dual__card {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.page-about .about-dual__card--archive {
  border: 1px dashed rgba(33, 28, 24, .22);
}

.page-about .about-dual__tag {
  align-self: flex-start;
}

.page-about .about-dual__text {
  color: var(--muted);
  line-height: 1.78;
}

.page-about .about-dual__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
  font-size: .97rem;
}

.page-about .about-dual__points li {
  position: relative;
  padding-left: 1.3rem;
  line-height: 1.7;
}

.page-about .about-dual__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .52rem;
  height: .52rem;
  border-radius: 50%;
  background: var(--c-apricot);
}

.page-about .about-dual__card--archive .about-dual__points li::before {
  background: var(--c-poplar);
}

.page-about .about-dual__link {
  margin-top: auto;
  padding-top: .5rem;
}

/* ---------- 团队与协作 ---------- */
.page-about .about-team__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-about .about-team__copy h2 {
  margin-block: .5rem 1.1rem;
}

.page-about .about-team__copy p + p {
  margin-top: 1rem;
}

.page-about .about-team__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

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

.page-about .about-network {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-md);
  background: rgba(239, 230, 216, .55);
}

.page-about .about-network__title {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  margin-bottom: 1.2rem;
}

.page-about .about-network__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
}

.page-about .about-network__item {
  display: grid;
  gap: .35rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-pill);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .25s var(--ease);
}

.page-about .about-network__item:hover {
  box-shadow: var(--shadow-lift);
}

.page-about .about-network__type {
  font-weight: 700;
  color: var(--c-apricot-deep);
}

.page-about .about-network__count {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--c-pomegranate);
  font-size: 1.05rem;
}

.page-about .about-network__desc {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
}

/* ---------- 覆盖与荣誉 ---------- */
.page-about .about-reach__head {
  max-width: 56ch;
}

.page-about .about-reach__head .eyebrow,
.page-about .about-reach__head h2 {
  color: var(--c-glow);
}

.page-about .about-reach__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin: clamp(2rem, 4vw, 3rem) 0;
  padding: 0;
}

.page-about .about-reach__stat {
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(36, 59, 90, .55);
  border: 1px solid rgba(255, 246, 233, .12);
}

.page-about .about-reach__label {
  font-size: .9rem;
  color: rgba(255, 246, 233, .72);
  margin-bottom: .45rem;
}

.page-about .about-reach__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.5vw, 2.7rem);
  line-height: 1.05;
  color: var(--c-apricot);
}

.page-about .about-reach__unit {
  font-size: .5em;
  margin-left: .15em;
  color: var(--c-poplar);
}

.page-about .about-reach__grid {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-reach__block {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-md);
  border-top: 2px solid rgba(242, 166, 90, .5);
  background: rgba(11, 16, 38, .38);
}

.page-about .about-reach__block-title {
  font-size: 1.12rem;
  color: var(--c-glow);
  margin-bottom: .65rem;
}

.page-about .about-reach__text {
  color: rgba(255, 246, 233, .76);
  font-size: .96rem;
  line-height: 1.78;
}

.page-about .about-reach__honors {
  margin: 0 0 .8rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-about .about-reach__honors li {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--c-glow);
  font-size: .99rem;
}

.page-about .about-reach__mark {
  flex: 0 0 auto;
  width: .62rem;
  height: .62rem;
  border-radius: 50%;
  background: var(--c-pomegranate);
  box-shadow: 0 0 0 4px rgba(184, 58, 58, .22);
}

/* ---------- 长期陪伴 ---------- */
.page-about .about-keep__inner {
  padding: clamp(1.85rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 246, 233, .9), rgba(242, 166, 90, .22) 42%, rgba(242, 166, 90, 0) 74%),
    rgba(239, 230, 216, .55);
}

.page-about .about-keep__inner h2 {
  margin-block: .5rem 1.2rem;
  font-family: var(--font-serif);
  font-weight: 600;
}

.page-about .about-keep__inner p + p {
  margin-top: 1rem;
}

.page-about .about-keep__cta {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  gap: .85rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .about-network__item {
    grid-template-columns: minmax(9rem, auto) auto 1fr;
    align-items: center;
    gap: 1rem;
  }

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

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-about .about-origin__lead {
    position: sticky;
    top: 6rem;
  }

  .page-about .about-apple__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

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

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .about-stage {
    flex: 0 0 min(46%, 420px);
  }

  .page-about .about-stage:nth-child(even) {
    transform: translateY(1.75rem);
  }
}
</final CSS>
<<<END>>>

以上就是本次生成的全部内容。