.page-about {
  --about-rail-w: 210px;
  --about-card-pad: 22px;
}

.page-about .hx-breadcrumb {
  margin-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding-top: 24px;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-about .about-hero__copy .hx-lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-about .about-hero__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-hero__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hx-mist);
}

.page-about .about-hero__points li::before {
  content: "";
  flex: 0 0 20px;
  height: 2px;
  background: var(--hx-cyan);
  transform: translateY(-5px);
}

.page-about .about-hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__panel {
  padding: 18px;
}

.page-about .about-hero__media {
  margin-bottom: 18px;
  border-radius: var(--hx-radius-sm);
  overflow: hidden;
}

.page-about .about-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-about .about-hero__figures .hx-metric {
  padding: 14px 16px;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-sm);
  background: rgba(18, 29, 49, .6);
}

.page-about .about-hero__figures .hx-metric__value {
  font-size: 44px;
  line-height: 1;
  color: var(--hx-white);
}

.page-about .about-hero__figures .hx-metric__unit {
  margin-left: 6px;
  color: var(--hx-mist);
  font-size: 13px;
}

/* ---------- 出发点 ---------- */
.page-about .about-why__head {
  align-items: flex-end;
}

.page-about .about-why__note {
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
}

.page-about .about-why__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-about .about-why__card {
  padding: var(--about-card-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-why__card .hx-h3 {
  margin: 0;
}

.page-about .about-why__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hx-mist);
}

.page-about .about-why__card .hx-tag {
  align-self: flex-start;
}

/* ---------- 历程 ---------- */
.page-about .about-eras__layout {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-about .about-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-about .about-rail__title {
  display: none;
}

.page-about .about-rail__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--hx-line);
  border-radius: 999px;
  background: var(--hx-panel);
  color: var(--hx-mist);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color .25s var(--hx-ease), color .25s var(--hx-ease), background .25s var(--hx-ease);
}

.page-about .about-rail__item .about-rail__num {
  color: var(--hx-cyan);
  font-size: 12px;
}

.page-about .about-rail__item[aria-current="true"],
.page-about .about-rail__item:hover {
  border-color: var(--hx-orange);
  background: rgba(255, 90, 31, .1);
  color: var(--hx-white);
}

.page-about .about-eras__list {
  display: grid;
  gap: 18px;
}

.page-about .about-era {
  position: relative;
  padding: var(--about-card-pad);
  border-left: 3px solid var(--hx-line-strong);
}

.page-about .about-era__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-about .about-era .hx-h3 {
  margin: 0 0 10px;
}

.page-about .about-era p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hx-mist);
}

/* ---------- 数据来源 ---------- */
.page-about .about-source__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-about .about-source__copy .hx-lede {
  max-width: 44ch;
}

.page-about .about-source__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about .about-source__list li {
  display: flex;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hx-line);
}

.page-about .about-source__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-source__idx {
  flex: 0 0 auto;
  color: var(--hx-cyan);
  font-size: 12px;
  padding-top: 3px;
}

.page-about .about-source__list strong {
  display: block;
  color: var(--hx-white);
  font-size: 15px;
  margin-bottom: 6px;
}

.page-about .about-source__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--hx-mist);
}

.page-about .about-source__media {
  display: grid;
  gap: 20px;
}

.page-about .about-source__figure {
  border-radius: var(--hx-radius-sm);
  overflow: hidden;
}

.page-about .about-source__flow {
  padding: 18px;
}

.page-about .about-flow {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-flow__in {
  fill: none;
  stroke: var(--hx-line-strong);
  stroke-width: 1.5;
}

.page-about .about-flow__out {
  fill: none;
  stroke: var(--hx-orange);
  stroke-width: 2;
}

.page-about .about-flow__node {
  fill: rgba(34, 211, 238, .12);
  stroke: var(--hx-cyan);
  stroke-width: 2;
}

.page-about .about-flow__chip {
  fill: var(--hx-mist);
}

.page-about .about-flow__cap {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 团队 ---------- */
.page-about .about-team__head {
  align-items: flex-end;
}

.page-about .about-team__note {
  font-size: 14px;
}

.page-about .about-team__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .about-team__card {
  padding: var(--about-card-pad);
  border-top: 2px solid var(--hx-line-strong);
}

.page-about .about-team__no {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--hx-orange);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-about .about-team__card .hx-h3 {
  margin: 0 0 10px;
}

.page-about .about-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--hx-mist);
}

/* ---------- 服务范围 ---------- */
.page-about .about-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-about .about-reach__copy p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--hx-mist);
  max-width: 52ch;
}

.page-about .about-reach__copy .hx-h2 {
  margin-bottom: 18px;
}

.page-about .about-reach__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-reach__side {
  display: grid;
  gap: 20px;
}

.page-about .about-reach__media {
  border-radius: var(--hx-radius-sm);
  overflow: hidden;
}

.page-about .about-reach__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-about .about-reach__stat {
  padding: 16px;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-sm);
  background: var(--hx-panel);
}

.page-about .about-reach__num {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  color: var(--hx-cyan);
}

.page-about .about-reach__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--hx-mist);
}

/* ---------- 结尾入口 ---------- */
.page-about .about-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-about .about-cta__card {
  display: block;
  padding: 28px var(--about-card-pad);
  text-decoration: none;
  color: inherit;
}

.page-about .about-cta__card .hx-h3 {
  margin: 16px 0 10px;
}

.page-about .about-cta__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--hx-mist);
}

.page-about .about-cta__card:hover .hx-h3 {
  color: var(--hx-orange);
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 1000px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .about-hero__panel {
    padding: 22px;
  }

  .page-about .about-why__grid {
    grid-template-columns: 5fr 4fr 3fr;
  }

  .page-about .about-why__card:nth-child(2) {
    margin-top: 28px;
  }

  .page-about .about-why__card:nth-child(3) {
    margin-top: 56px;
  }

  .page-about .about-eras__layout {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: 40px;
  }

  .page-about .about-rail {
    position: sticky;
    top: 120px;
    display: grid;
    gap: 0;
    overflow: visible;
    align-self: start;
    border-left: 1px solid var(--hx-line);
    padding-left: 0;
  }

  .page-about .about-rail__title {
    display: block;
    margin: 0 0 16px -1px;
    padding-left: 18px;
    font-size: 11px;
    letter-spacing: .16em;
    color: var(--hx-mist);
  }

  .page-about .about-rail__item {
    position: relative;
    border: 0;
    border-radius: 0;
    background: none;
    padding: 12px 0 12px 18px;
    display: grid;
    gap: 4px;
  }

  .page-about .about-rail__item::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 14px;
    width: 2px;
    height: 0;
    background: var(--hx-orange);
    transition: height .3s var(--hx-ease);
  }

  .page-about .about-rail__item[aria-current="true"]::before {
    height: 26px;
  }

  .page-about .about-rail__item[aria-current="true"],
  .page-about .about-rail__item:hover {
    background: none;
    color: var(--hx-white);
  }

  .page-about .about-era {
    padding: 28px 30px;
  }

  .page-about .about-source__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

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

  .page-about .about-reach__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-rail__item,
  .page-about .about-rail__item::before {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>