.page-about {
  --ab-line: rgba(35, 26, 18, .14);
  --ab-line-night: rgba(245, 238, 223, .16);
  --ab-orange-ring: rgba(232, 106, 26, .2);
  --ab-rail-w: 132px;
}

/* ============ 通用小件 ============ */
.page-about .ab-sep {
  margin: 0 .45rem;
  opacity: .5;
}

.page-about .ab-media-cap {
  margin-top: .85rem;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-about .ab-h2-night {
  color: var(--c-warm);
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  margin: 0 0 1rem;
}

.page-about .ab-eyebrow-night {
  color: var(--c-orange-soft);
}

.page-about .ab-link-night {
  color: var(--c-orange-soft);
}

/* ============ 首屏 ============ */
.page-about .ab-hero {
  padding-top: clamp(6.5rem, 13vw, 10rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.page-about .ab-hero .breadcrumbs {
  margin-bottom: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-about .ab-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: start;
}

@media (min-width: 940px) {
  .page-about .ab-hero-grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 4.5rem);
  }
}

.page-about .ab-cover {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-navy-2);
  border: 1px solid var(--ab-line-night);
}

.page-about .ab-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-about .ab-cover-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.15rem;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--c-warm);
  background: linear-gradient(to top, rgba(11, 27, 43, .88), rgba(11, 27, 43, 0));
}

.page-about .ab-cover-line {
  flex: 1;
  height: 1px;
  background: var(--ab-line-night);
}

.page-about .ab-hero-copy h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.2vw, 3.3rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: .55rem 0 1.1rem;
  color: var(--c-warm);
}

.page-about .ab-lede {
  font-size: clamp(1rem, 1.9vw, 1.1rem);
  line-height: 1.85;
  color: var(--text-night);
  margin: 0;
  max-width: 42rem;
}

.page-about .ab-hero-facts {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  max-width: 42rem;
}

@media (min-width: 620px) {
  .page-about .ab-hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
}

.page-about .ab-fact {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem 1rem 1.05rem;
  border-radius: var(--r-md);
  background: rgba(18, 41, 63, .72);
  border: 1px solid var(--ab-line-night);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .ab-fact:hover {
  border-color: rgba(232, 106, 26, .5);
  background: rgba(18, 41, 63, .95);
}

.page-about .ab-fact-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  line-height: 1.1;
  color: var(--c-orange);
}

.page-about .ab-unit {
  font-size: .68em;
  margin-left: .15em;
}

.page-about .ab-fact-label {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--text-night-soft);
}

.page-about .ab-index {
  display: flex;
  gap: .55rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2rem);
  border-top: 1px solid var(--ab-line-night);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-about .ab-index-link {
  flex: 0 0 auto;
  padding: .45rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--ab-line-night);
  font-size: .84rem;
  color: var(--text-night);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .ab-index-link:hover,
.page-about .ab-index-link:focus-visible {
  border-color: var(--c-orange);
  color: var(--c-warm);
  background: rgba(232, 106, 26, .14);
}

/* ============ 品牌起点 ============ */
.page-about .ab-origin-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-about .ab-origin-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 5rem);
  }
}

.page-about .ab-origin-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  line-height: 1.3;
  color: var(--c-ink);
  margin: .5rem 0 1.1rem;
}

.page-about .ab-origin-copy p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0 0 1.1rem;
}

.page-about .ab-origin-copy .lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  color: var(--c-ink);
}

.page-about .ab-origin-aside {
  padding: clamp(1.35rem, 3vw, 1.85rem);
  border-radius: var(--r-lg);
  background: var(--c-warm);
  border: 1px solid var(--ab-line);
  box-shadow: var(--shadow-lift);
}

.page-about .ab-aside-title {
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-ink);
  margin: 0 0 1.15rem;
}

.page-about .ab-aside-list {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .ab-aside-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
}

.page-about .ab-aside-item .dot {
  margin-top: .45rem;
}

.page-about .ab-dot-orange { background: var(--c-orange); }
.page-about .ab-dot-sea { background: var(--c-sea); }
.page-about .ab-dot-pine { background: var(--c-pine); }

.page-about .ab-aside-name {
  font-size: .94rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .18rem;
}

.page-about .ab-aside-desc {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--text-paper);
  margin: 0;
}

/* ============ 区域节奏 ============ */
.page-about .ab-coverage-grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-about .ab-coverage-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(2.5rem, 5.5vw, 4.25rem);
  }

  .page-about .ab-coverage-media {
    position: sticky;
    top: 6rem;
  }
}

.page-about .ab-coverage-media {
  margin: 0;
}

.page-about .ab-coverage-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--ab-line);
}

.page-about .ab-coverage-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  line-height: 1.3;
  color: var(--c-ink);
  margin: .5rem 0 1.1rem;
}

.page-about .ab-coverage-copy .lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0 0 1.75rem;
}

.page-about .ab-layers {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-about .ab-layer {
  display: grid;
  gap: .5rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--r-md);
  background: var(--c-cream);
  border: 1px solid var(--ab-line);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-about .ab-layer:hover {
  border-color: rgba(232, 106, 26, .45);
}

@media (min-width: 620px) {
  .page-about .ab-layer {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 1.1rem;
    align-items: start;
  }
}

.page-about .ab-layer-badge {
  align-self: start;
  justify-self: start;
  padding: .22rem .7rem;
  border-radius: var(--r-pill);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--c-warm);
  background: var(--c-navy);
  white-space: nowrap;
}

.page-about .ab-layer-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .3rem;
}

.page-about .ab-layer-body p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-paper);
  margin: 0;
}

.page-about .ab-coverage-note {
  font-size: .84rem;
  line-height: 1.7;
  color: var(--c-mist);
  margin: 0;
  padding-left: .9rem;
  border-left: 2px solid var(--c-orange);
}

/* ============ 团队 ============ */
.page-about .ab-team-grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-about .ab-team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(2.5rem, 5.5vw, 4.25rem);
  }
}

.page-about .ab-team-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  line-height: 1.3;
  color: var(--c-ink);
  margin: .5rem 0 1.1rem;
}

.page-about .ab-team-copy .lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0 0 1.85rem;
}

.page-about .ab-team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-about .ab-team-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
  padding-top: 1.1rem;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-team-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .ab-team-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.6vw, 1.95rem);
  line-height: 1;
  color: var(--c-orange);
}

.page-about .ab-team-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .3rem;
}

.page-about .ab-team-item p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-paper);
  margin: 0;
}

.page-about .ab-team-media {
  margin: 0;
}

.page-about .ab-team-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--ab-line);
}

/* ============ 发展节点 ============ */
.page-about .ab-milestones-head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-about .ab-milestones-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  line-height: 1.3;
  color: var(--c-ink);
  margin: .5rem 0 1.1rem;
}

.page-about .ab-milestones-head .lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0;
}

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

.page-about .ab-tl-item {
  position: relative;
  display: grid;
  gap: .35rem;
  padding: 0 0 clamp(1.9rem, 4.5vw, 2.6rem) 2.35rem;
}

.page-about .ab-tl-item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: var(--ab-line);
}

.page-about .ab-tl-item:last-child {
  padding-bottom: 0;
}

.page-about .ab-tl-item:last-child::before {
  display: none;
}

.page-about .ab-tl-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1.5px solid var(--c-orange);
  background: var(--c-warm);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-about .ab-tl-item:hover::after {
  background: var(--c-orange);
  box-shadow: 0 0 0 5px var(--ab-orange-ring);
}

@media (min-width: 860px) {
  .page-about .ab-tl-item {
    grid-template-columns: var(--ab-rail-w) minmax(0, 1fr);
    gap: 0 2rem;
    padding-left: 2.35rem;
  }
}

.page-about .ab-tl-year {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  line-height: 1.5;
  color: var(--c-orange);
  margin: 0;
}

.page-about .ab-tl-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .35rem;
}

.page-about .ab-tl-body p {
  font-size: .93rem;
  line-height: 1.8;
  color: var(--text-paper);
  margin: 0;
  max-width: 48rem;
}

/* ============ 合作生态 ============ */
.page-about .ab-partners-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-about .ab-partners-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 4.5rem);
  }
}

.page-about .ab-partners-lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-night);
  margin: 0 0 1.75rem;
  max-width: 38rem;
}

.page-about .ab-cat-pills {
  margin-bottom: 1.85rem;
}

.page-about .ab-partners-panel {
  padding: clamp(1.4rem, 3.2vw, 2rem);
  border-radius: var(--r-lg);
  background: rgba(11, 27, 43, .58);
  border: 1px solid var(--ab-line-night);
}

.page-about .ab-panel-title {
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-warm);
  margin: 0 0 1.25rem;
}

.page-about .ab-gates {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: .95rem;
}

.page-about .ab-gate {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
}

.page-about .ab-gate-idx {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-orange);
}

.page-about .ab-gate-name {
  font-size: .96rem;
  font-weight: 700;
  color: var(--c-warm);
  margin: 0 0 .22rem;
}

.page-about .ab-gate-desc {
  font-size: .87rem;
  line-height: 1.75;
  color: var(--text-night-soft);
  margin: 0;
}

.page-about .ab-score {
  padding-top: 1.4rem;
  border-top: 1px solid var(--ab-line-night);
}

.page-about .ab-score-title {
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--text-night-soft);
  margin: 0 0 .85rem;
}

.page-about .ab-score-list {
  list-style: none;
  margin: 0 0 .95rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-about .ab-score-list li {
  padding: .3rem .9rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(242, 164, 107, .4);
  font-size: .83rem;
  color: var(--c-orange-soft);
}

.page-about .ab-score-note {
  font-size: .84rem;
  line-height: 1.7;
  color: var(--text-night-soft);
  margin: 0;
}

/* ============ 服务记录 ============ */
.page-about .ab-records-head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-about .ab-records-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  line-height: 1.3;
  color: var(--c-ink);
  margin: .5rem 0 1.1rem;
}

.page-about .ab-records-head .lede {
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0;
}

.page-about .ab-flow {
  list-style: none;
  margin: 0 0 clamp(2rem, 5vw, 3rem);
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}

@media (min-width: 720px) {
  .page-about .ab-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-about .ab-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .9rem;
  }
}

.page-about .ab-flow-step {
  padding: 1.15rem 1.15rem 1.25rem;
  border-radius: var(--r-md);
  background: var(--c-warm);
  border: 1px solid var(--ab-line);
  border-top: 3px solid var(--c-orange);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-about .ab-flow-step:hover {
  background: #fff;
  border-color: rgba(232, 106, 26, .55);
  border-top-color: var(--c-orange);
}

.page-about .ab-flow-idx {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .82rem;
  color: var(--c-orange);
  margin-bottom: .55rem;
}

.page-about .ab-flow-step h3 {
  font-size: .98rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .35rem;
}

.page-about .ab-flow-step p {
  font-size: .87rem;
  line-height: 1.72;
  color: var(--text-paper);
  margin: 0;
}

.page-about .ab-records-foot {
  display: grid;
  gap: 1.25rem;
  padding-top: clamp(1.5rem, 3.5vw, 2rem);
  border-top: 1px solid var(--ab-line);
}

@media (min-width: 860px) {
  .page-about .ab-records-foot {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }
}

.page-about .ab-records-foot p {
  font-size: .96rem;
  line-height: 1.85;
  color: var(--text-paper);
  margin: 0;
}

.page-about .ab-records-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
</｜｜DSML｜｜ parameter>
</invoke>
</invoke>
</result>