.page-about {
  --about-line-ink: rgba(14, 26, 43, .16);
  --about-line-wine: rgba(244, 241, 234, .18);
  --about-ivory-dim: rgba(244, 241, 234, .68);
}

.page-about .hero-about {
  padding-top: clamp(96px, 12vw, 168px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.page-about .hero-grid {
  display: grid;
  gap: 40px;
  margin-top: clamp(28px, 4vw, 52px);
}

.page-about .hero-copy .display {
  font-size: clamp(38px, 7.6vw, 108px);
  line-height: 1.04;
  margin: 18px 0 0;
  max-width: 14em;
}

.page-about .hero-copy .lead {
  margin-top: 28px;
  max-width: 34em;
}

.page-about .hero-side {
  min-width: 0;
}

.page-about .status-panel {
  border-left: 2px solid var(--ember);
}

@media (min-width: 1024px) {
  .page-about .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: end;
  }

  .page-about .hero-copy {
    grid-column: 1 / span 7;
  }

  .page-about .hero-side {
    grid-column: 9 / span 4;
  }
}

/* 02 为什么 */

.page-about .why-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .why-grid {
  display: grid;
  gap: 40px;
  margin-top: 28px;
}

.page-about .why-main .h2 {
  max-width: 16em;
}

.page-about .why-main p {
  max-width: 36em;
  margin-top: 22px;
}

.page-about .why-note {
  border-top: 1px solid var(--line-gold);
  padding-top: 18px;
  align-self: start;
}

.page-about .note__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-about .why-note p {
  margin: 0;
}

@media (min-width: 900px) {
  .page-about .why-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-about .why-main {
    grid-column: 1 / span 7;
  }

  .page-about .why-note {
    grid-column: 9 / span 4;
    margin-top: 8px;
  }
}

/* 03 时间线 */

.page-about .journey-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .journey-lead {
  max-width: 30em;
  margin-top: 18px;
}

.page-about .journey-banner {
  margin: clamp(36px, 5vw, 64px) 0 0;
  border: 1px solid var(--about-line-ink);
  position: relative;
}

.page-about .journey-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-about .journey-cap,
.page-about .people-cap,
.page-about .reach-cap {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  padding: 10px 14px;
  color: var(--graphite);
  border-top: 1px solid var(--about-line-ink);
  text-transform: uppercase;
}

.page-about .tl {
  list-style: none;
  margin: clamp(40px, 5vw, 72px) 0 0;
  padding: 0;
}

.page-about .tl-item {
  display: grid;
  gap: 8px;
  padding: clamp(26px, 3vw, 40px) 0;
  border-top: 1px solid var(--about-line-ink);
  min-width: 0;
}

.page-about .tl-year {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
  line-height: 1;
  position: relative;
  padding-left: 14px;
  transition: color var(--dur) var(--ease);
}

.page-about .tl-year::before {
  content: "";
  position: absolute;
  left: 0;
  top: .16em;
  bottom: .16em;
  width: 2px;
  background: var(--gold);
}

.page-about .tl-item:hover .tl-year,
.page-about .tl-item:focus-within .tl-year {
  color: var(--ember);
}

.page-about .tl-body {
  max-width: 38em;
  min-width: 0;
}

.page-about .tl-body .h3 {
  margin: 0 0 10px;
  color: var(--ink);
}

.page-about .tl-body p {
  margin: 0;
  color: var(--graphite);
}

@media (min-width: 768px) {
  .page-about .tl-item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 48px;
  }

  .page-about .tl-item:nth-child(even) .tl-body {
    padding-left: clamp(0px, 3vw, 44px);
  }
}

/* 04 团队 */

.page-about .people-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-about .people-grid {
  display: grid;
  gap: 40px;
  margin-top: clamp(32px, 4vw, 56px);
}

.page-about .people-bars {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-about .bar {
  min-width: 0;
}

.page-about .bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.page-about .bar__name {
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--ivory);
}

.page-about .bar__num {
  font-size: 21px;
  font-weight: 700;
  color: var(--ivory);
}

.page-about .bar__track {
  height: 10px;
  margin-top: 12px;
  background: rgba(244, 241, 234, .12);
  overflow: hidden;
}

.page-about .bar__fill {
  display: block;
  height: 100%;
  transition: width var(--dur) var(--ease);
}

.page-about .bar--content .bar__fill {
  width: 34.5%;
  background: var(--ember);
}

.page-about .bar--dev .bar__fill {
  width: 44.8%;
  background: var(--celadon);
}

.page-about .bar--service .bar__fill {
  width: 20.7%;
  background: var(--gold);
}

.page-about .bar__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-ivory-dim);
  max-width: 32em;
}

.page-about .people-figure {
  margin: 0;
  border: 1px solid var(--about-line-wine);
}

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

.page-about .people-cap {
  color: var(--about-ivory-dim);
  border-top-color: var(--about-line-wine);
}

@media (min-width: 960px) {
  .page-about .people-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-about .people-bars {
    grid-column: 1 / span 7;
  }

  .page-about .people-figure {
    grid-column: 9 / span 4;
  }
}

/* 05 产品域 */

.page-about .domains-about {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .domains {
  display: grid;
  gap: 16px;
  margin-top: clamp(32px, 4vw, 56px);
}

.page-about .domain {
  border: 1px solid var(--about-line-wine);
  padding: clamp(22px, 2.4vw, 32px);
  min-width: 0;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .domain:hover {
  border-color: var(--ember);
  background: rgba(240, 83, 45, .07);
}

.page-about .domain__no {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0;
}

.page-about .domain__title {
  margin: 14px 0 0;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ivory);
}

.page-about .domain__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-ivory-dim);
}

.page-about .domain__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--about-line-wine);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-about .domain__list li {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ivory);
}

.page-about .domain__list li::before {
  content: "—";
  color: var(--ember);
  margin-right: 8px;
}

.page-about .domains-cta {
  margin: clamp(32px, 4vw, 48px) 0 0;
}

@media (min-width: 900px) {
  .page-about .domains {
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .page-about .domain--a {
    grid-column: span 5;
  }

  .page-about .domain--b {
    grid-column: span 3;
  }

  .page-about .domain--c {
    grid-column: span 4;
  }

  .page-about .domain--d {
    grid-column: span 7;
  }
}

/* 06 版本号 */

.page-about .version-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .ver-grid {
  display: grid;
  gap: 40px;
  margin-top: 28px;
}

.page-about .ver-main .h2 {
  max-width: 14em;
}

.page-about .ver-main > p {
  max-width: 36em;
  margin-top: 20px;
}

.page-about .expands {
  margin-top: clamp(28px, 3vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-about .ver-side {
  align-self: start;
  border-top: 1px solid var(--line-gold);
  padding-top: 18px;
}

.page-about .ver-side p {
  margin: 0 0 12px;
  max-width: 28em;
}

.page-about .ver-side__link a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
}

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

.page-about .expand__no {
  font-family: var(--font-mono);
  letter-spacing: .06em;
  color: var(--ember);
}

@media (min-width: 960px) {
  .page-about .ver-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-about .ver-main {
    grid-column: 1 / span 7;
  }

  .page-about .ver-side {
    grid-column: 9 / span 4;
    margin-top: 96px;
  }
}

/* 07 属地 */

.page-about .reach-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .reach-grid {
  display: grid;
  gap: 40px;
  margin-top: clamp(28px, 3vw, 48px);
}

.page-about .reach-text p {
  max-width: 36em;
  margin: 0 0 20px;
  color: var(--graphite);
}

.page-about .reach-facts {
  margin: clamp(28px, 3vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--about-line-ink);
}

.page-about .reach-fact {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-line-ink);
}

.page-about .reach-fact dt {
  font-size: 19px;
  font-weight: 700;
  color: var(--wine);
}

.page-about .reach-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .reach-figure {
  margin: 0;
  border: 1px solid var(--about-line-ink);
}

.page-about .reach-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-about .reach-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-about .reach-text {
    grid-column: 1 / span 7;
  }

  .page-about .reach-figure {
    grid-column: 8 / span 5;
    margin-top: 40px;
  }
}

/* 08 荣誉 */

.page-about .honors-about {
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-about .honors {
  margin-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid var(--line-soft);
  max-width: 62rem;
}

/* 09 收束 */

.page-about .next-about {
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.page-about .next-grid {
  display: grid;
  gap: 40px;
}

.page-about .next-main .h2 {
  max-width: 14em;
}

.page-about .next-main > p {
  max-width: 34em;
  margin-top: 20px;
}

.page-about .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-about .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

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

.page-about .next-list a {
  font-size: 16px;
}

.page-about .next-list .mono {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-about .next-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-about .next-main {
    grid-column: 1 / span 7;
  }

  .page-about .next-side {
    grid-column: 9 / span 4;
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>