.page-about {
  --about-line: rgba(168, 221, 227, 0.16);
  --about-line-strong: rgba(56, 225, 232, 0.40);
  --about-soft: rgba(240, 250, 250, 0.06);
  background:
    radial-gradient(120% 70% at 84% -6%, rgba(56, 225, 232, 0.12), transparent 60%),
    radial-gradient(90% 60% at 6% 22%, rgba(59, 50, 120, 0.28), transparent 62%),
    var(--space);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 76px);
}

.page-about .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.page-about .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-about .breadcrumb span[aria-current="page"] {
  color: var(--text-dim);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(20px, 3vw, 36px);
}

.page-about .about-hero__title {
  margin: 0.28em 0 0.42em;
  font-size: clamp(2.5rem, 8.6vw, 6.2rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-about .about-hero__sub {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-about .about-hero__media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  background: var(--teal);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-line);
}

.page-about .about-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-fact__num {
  font-size: clamp(1.5rem, 3.4vw, 2.125rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-fact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  text-align: right;
}

/* 章节锚点条 */
.page-about .about-anchors {
  position: sticky;
  top: var(--top);
  z-index: 6;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background: linear-gradient(180deg, rgba(6, 24, 38, 0.96), rgba(6, 24, 38, 0.84));
  backdrop-filter: blur(12px);
}

.page-about .about-anchors__inner {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  padding: 13px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-about .about-anchor {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-about .about-anchor__num {
  font-size: 11px;
  color: var(--text-mute);
  transition: color 0.3s var(--ease);
}

.page-about .about-anchor:hover,
.page-about .about-anchor:focus-visible {
  color: var(--paper);
}

.page-about .about-anchor.is-current {
  color: var(--paper);
  border-bottom-color: var(--lemon);
}

.page-about .about-anchor.is-current .about-anchor__num {
  color: var(--lemon);
}

/* 章节通用骨架 */
.page-about .about-chapter {
  padding-block: clamp(48px, 8vw, 104px);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-chapter:last-of-type {
  border-bottom: 0;
}

.page-about .about-chapter__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-about .about-chapter__aside {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .chapter-num {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(56, 225, 232, 0.55);
}

.page-about .about-chapter__note {
  margin: 0;
  max-width: 26em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-mute);
  padding-left: 12px;
  border-left: 2px solid var(--about-line-strong);
}

.page-about .about-chapter__title {
  margin: 0 0 0.6em;
  font-size: clamp(1.6rem, 4.2vw, 2.75rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-chapter__lead {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  max-width: 36em;
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.85;
  color: var(--text-dim);
}

/* 01 品牌主张卡片 */
.page-about .about-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 18px);
}

.page-about .about-card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: 18px;
  border: 1px solid var(--about-line);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.page-about .about-card:hover {
  transform: translateY(-4px);
  border-color: var(--about-line-strong);
}

.page-about .about-card__tag {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .about-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.0625rem, 1.9vw, 1.25rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--paper);
}

.page-about .about-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-card.panel--teal p,
.page-about .about-card.panel--wine p {
  color: rgba(240, 250, 250, 0.78);
}

/* 02 时间线 */
.page-about .about-timeline__wrap {
  position: relative;
  padding-left: 0;
}

.page-about .about-trace {
  display: none;
  position: absolute;
  left: 0;
  top: 8px;
  width: 40px;
  height: calc(100% - 16px);
  color: var(--cyan);
  opacity: 0.6;
  pointer-events: none;
}

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
}

.page-about .about-timeline__item {
  display: grid;
  gap: 6px 22px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: 18px;
  border: 1px solid var(--about-line);
}

.page-about .about-timeline__item--indigo {
  background: linear-gradient(140deg, rgba(59, 50, 120, 0.82), rgba(11, 49, 59, 0.62));
}

.page-about .about-timeline__item--wine {
  background: linear-gradient(140deg, rgba(122, 33, 65, 0.78), rgba(11, 49, 59, 0.58));
}

.page-about .about-timeline__year {
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lemon);
}

.page-about .about-timeline__item h3 {
  margin: 0 0 8px;
  font-size: clamp(1.0625rem, 1.9vw, 1.25rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--paper);
}

.page-about .about-timeline__item p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(240, 250, 250, 0.78);
}

/* 03 审校步骤 */
.page-about .about-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0 0 clamp(26px, 4vw, 42px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-line);
}

.page-about .about-steps__item {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-steps__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .about-steps__item h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--paper);
}

.page-about .about-steps__item p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-process__media {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  background: var(--teal);
}

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

.page-about .about-process__media img {
  aspect-ratio: 10 / 7;
}

.page-about .about-partners__media img {
  aspect-ratio: 3 / 2;
}

.page-about .about-figcaption {
  padding: 12px 16px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--text-mute);
  background: rgba(6, 24, 38, 0.55);
}

/* 04 团队 */
.page-about .about-team__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-about .about-team__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-about .about-team__table caption {
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .about-team__table th,
.page-about .about-team__table td {
  padding: 13px 10px;
  text-align: left;
  border-bottom: 1px solid var(--about-line);
  vertical-align: top;
  line-height: 1.7;
}

.page-about .about-team__table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-about .about-team__table tbody th {
  font-weight: 400;
  color: var(--paper);
  min-width: 8em;
}

.page-about .about-team__table td {
  color: var(--text-dim);
}

.page-about .about-team__table td.num {
  text-align: right;
  font-size: 1.125rem;
  color: var(--paper);
}

.page-about .about-team__note {
  padding: clamp(20px, 3vw, 28px);
  border-radius: 18px;
  border: 1px solid var(--about-line);
  align-self: start;
}

.page-about .about-team__note p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(240, 250, 250, 0.78);
}

.page-about .about-inline-link {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 232, 0.45);
  padding-bottom: 2px;
}

/* 05 覆盖范围 */
.page-about .about-reach__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 18px);
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  list-style: none;
}

.page-about .about-reach__stats li {
  padding: clamp(20px, 3vw, 28px);
  border-radius: 18px;
  border: 1px solid var(--about-line);
}

.page-about .about-reach__num {
  display: block;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-about .about-reach__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .about-reach__stats p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(240, 250, 250, 0.72);
}

.page-about .about-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--about-line);
}

.page-about .about-scene {
  padding-left: 14px;
  border-left: 2px solid rgba(56, 225, 232, 0.3);
}

.page-about .about-scene__time {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lemon);
}

.page-about .about-scene h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--paper);
}

.page-about .about-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* 06 合作生态 */
.page-about .about-partners__layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .about-partners__text p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-about .about-partners__media {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  background: var(--teal);
}

.page-about .about-cta {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: 20px;
  border: 1px solid var(--about-line-strong);
}

.page-about .about-cta h3 {
  margin: 0 0 10px;
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.35;
  color: var(--paper);
}

.page-about .about-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(240, 250, 250, 0.78);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px 20px 18px 0;
    border-bottom: 0;
    border-right: 1px solid var(--about-line);
  }

  .page-about .about-hero__facts li:last-child {
    border-right: 0;
  }

  .page-about .about-fact__label {
    text-align: left;
  }

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

  .page-about .about-timeline__item {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 2.4vw, 26px);
    border-top: 0;
    border-bottom: 1px solid var(--about-line);
  }

  .page-about .about-steps__item {
    border-top: 1px solid var(--about-line);
    border-bottom: 0;
    padding-top: clamp(16px, 2.2vw, 22px);
  }

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

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-about .about-chapter__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
  }

  .page-about .about-chapter__aside {
    position: sticky;
    top: calc(var(--top) + 72px);
  }

  .page-about .about-timeline__wrap {
    padding-left: 62px;
  }

  .page-about .about-trace {
    display: block;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-partners__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1240px) {
  .page-about .about-chapter__grid {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .page-about .about-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-card,
  .page-about .about-anchor {
    transition: none;
  }

  .page-about .about-card:hover {
    transform: none;
  }
}
<<<END>>>