.page-about {
  --about-radius: 28px;
  --about-pad: clamp(1.25rem, 3.2vw, 1.9rem);
  --about-gap: clamp(1rem, 2.4vw, 1.6rem);
  display: block;
}

/* ---------- 品牌主张 ---------- */
.page-about .about-intro {
  padding-block: clamp(1.75rem, 4.5vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(130% 95% at 6% -10%, rgba(127, 178, 232, 0.36), rgba(246, 248, 251, 0) 62%),
    radial-gradient(85% 70% at 102% 8%, rgba(179, 37, 44, 0.08), rgba(246, 248, 251, 0) 58%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 100%);
}

.page-about .about-intro__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3.25rem);
  align-items: start;
}

.page-about .about-intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--red);
  background: rgba(179, 37, 44, 0.08);
  border: 1px solid rgba(179, 37, 44, 0.2);
  border-radius: var(--r-pill);
  padding: 0.35rem 0.9rem;
}

.page-about .about-intro__tick {
  width: 18px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--red);
}

.page-about .about-intro h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 20ch;
}

.page-about .about-intro__lede {
  margin: 0 0 0.9rem;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.8;
  color: var(--muted);
  max-width: 40rem;
}

.page-about .about-intro__lede:last-of-type {
  margin-bottom: 0;
}

.page-about .about-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-about .about-intro__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 60rem) {
  .page-about .about-intro__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.82fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }
  .page-about .about-intro__media {
    margin-top: 0.5rem;
  }
}

/* ---------- 数据条 ---------- */
.page-about .about-figures {
  background: var(--snow);
}

.page-about .about-figures__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-about .about-figure {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
  padding: var(--about-pad);
  background: var(--snow);
}

.page-about .about-figure__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--deep);
}

.page-about .about-figure__num em {
  font-style: normal;
  font-size: 0.46em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--sky);
  margin-left: 0.2em;
}

.page-about .about-figure__label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted);
}

@media (min-width: 48rem) {
  .page-about .about-figures__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 章节跳转 ---------- */
.page-about .about-jump {
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.page-about .about-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-jump__list a {
  display: inline-block;
  padding: 0.42rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--snow);
  color: var(--deep);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.page-about .about-jump__list a:hover,
.page-about .about-jump__list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--red);
  color: var(--red);
}

/* ---------- 发展历程 ---------- */
.page-about .about-story {
  background: var(--snow);
}

.page-about .about-timeline {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: 0.6rem;
  margin-left: 0.6rem;
  padding: 0 0 clamp(2rem, 4.5vw, 2.9rem) 1.9rem;
  border-left: 2px solid var(--line);
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 0.35rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--snow);
  border: 3px solid var(--light-sky);
  box-sizing: border-box;
  transition: background-color 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-timeline__item:first-child::before {
  border-color: var(--sky);
  background: var(--sky);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--gold);
  border-color: var(--red-deep);
  box-shadow: 0 0 0 5px rgba(224, 169, 59, 0.22);
}

.page-about .about-timeline__year {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sky);
}

.page-about .about-timeline__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-timeline__body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 42rem;
}

@media (min-width: 56rem) {
  .page-about .about-timeline__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    padding-left: 2.75rem;
  }
  .page-about .about-timeline__year {
    text-align: right;
  }
  .page-about .about-timeline__body {
    border-left: 1px solid var(--line);
    padding-left: clamp(1.5rem, 3vw, 2.25rem);
  }
}

/* ---------- 服务类别 ---------- */
.page-about .about-services {
  background: var(--sand);
}

.page-about .about-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-service {
  position: relative;
  min-width: 0;
  padding: var(--about-pad);
  background: var(--snow);
  border: 1px solid rgba(14, 46, 79, 0.08);
  border-top: 3px solid var(--light-sky);
  border-radius: var(--r-md);
  transition: transform 0.24s ease, border-top-color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-service:hover,
.page-about .about-service:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--red);
  box-shadow: var(--shadow-lift);
}

.page-about .about-service__index {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: rgba(224, 169, 59, 0.14);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.65rem;
}

.page-about .about-service__name {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-service__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 40rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.2vw, 1.75rem);
  }
}

/* ---------- 覆盖城区 ---------- */
.page-about .about-coverage {
  background: var(--snow);
}

.page-about .about-coverage__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  align-items: center;
}

.page-about .about-coverage__mapbox {
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(127, 178, 232, 0.2), rgba(246, 248, 251, 0.4));
  border: 1px solid var(--line);
}

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

.page-about .about-map__land {
  fill: rgba(127, 178, 232, 0.24);
  stroke: var(--light-sky);
  stroke-width: 2;
  stroke-linejoin: round;
}

.page-about .about-map__ridge {
  fill: none;
  stroke: rgba(27, 98, 184, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
}

.page-about .about-map__pins circle {
  fill: var(--green);
  stroke: var(--snow);
  stroke-width: 2.5;
}

.page-about .about-coverage__list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-city {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  padding: 0.8rem 1.05rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--cloud);
  transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.page-about .about-city:hover,
.page-about .about-city:focus-within {
  transform: translateX(3px);
  border-color: rgba(30, 156, 140, 0.5);
  background: rgba(30, 156, 140, 0.08);
}

.page-about .about-city__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(30, 156, 140, 0.16);
}

.page-about .about-city__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}

.page-about .about-city__tag {
  flex: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sky);
  background: rgba(27, 98, 184, 0.1);
  border-radius: var(--r-pill);
  padding: 0.15rem 0.6rem;
}

@media (min-width: 56rem) {
  .page-about .about-coverage__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
  .page-about .about-coverage__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
  }
  .page-about .about-city__tag {
    display: none;
  }
}

@media (min-width: 76rem) {
  .page-about .about-city__tag {
    display: inline-block;
  }
}

/* ---------- 服务人员 ---------- */
.page-about .about-team {
  background: var(--snow);
}

.page-about .about-team__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: start;
}

.page-about .about-team__mech {
  display: grid;
  gap: var(--about-gap);
  margin: clamp(1.5rem, 3.5vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-mech {
  position: relative;
  min-width: 0;
  padding: 1.15rem var(--about-pad) 1.15rem clamp(2.9rem, 7vw, 3.5rem);
  border-radius: var(--r-md);
  background: var(--cloud);
  border-left: 3px solid var(--sky);
}

.page-about .about-mech__no {
  position: absolute;
  left: clamp(0.9rem, 2.2vw, 1.15rem);
  top: 1.15rem;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--snow);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--deep);
}

.page-about .about-mech__title {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-mech p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train {
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
  padding: var(--about-pad);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(27, 98, 184, 0.08), rgba(127, 178, 232, 0.14));
  border: 1px solid rgba(27, 98, 184, 0.16);
}

.page-about .about-team__train-title {
  margin: 0 0 0.85rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-team__train-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.6rem;
}

.page-about .about-team__train-list li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train-list strong {
  color: var(--deep);
}

.page-about .about-team__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 62rem) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }
  .page-about .about-team__media {
    position: sticky;
    top: 6rem;
    margin-top: 0.5rem;
  }
}

/* ---------- 合作生态 ---------- */
.page-about .about-partners {
  background: var(--sand);
}

.page-about .about-partners__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: center;
}

.page-about .about-partners__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-about .about-partners__text {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40rem;
}

.page-about .about-partners__points {
  display: grid;
  gap: 0.65rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-point {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-point strong {
  color: var(--deep);
}

.page-about .about-point__dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.55rem;
  border-radius: 2px;
  background: var(--sky);
  transform: rotate(45deg);
}

.page-about .about-partners__link {
  margin: 1.5rem 0 0;
}

@media (min-width: 62rem) {
  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }
}

/* ---------- 选择理由 ---------- */
.page-about .about-why {
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(127, 178, 232, 0.3), rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 70%);
}

.page-about .about-why__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-why__card {
  min-width: 0;
  padding: var(--about-pad);
  background: var(--snow);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--green);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-why__card:hover,
.page-about .about-why__card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.page-about .about-why__num {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--red);
}

.page-about .about-why__num em {
  font-style: normal;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--deep);
  margin-left: 0.22em;
}

.page-about .about-why__title {
  margin: 0 0 0.45rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-why__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-why__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3.2vw, 2rem);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--deep) 0%, var(--sky) 62%, rgba(179, 37, 44, 0.86) 100%);
  color: var(--snow);
}

.page-about .about-why__cta-text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: clamp(0.9375rem, 2.2vw, 1.0625rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.page-about .about-why__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .about-why__cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--snow);
}

.page-about .about-why__cta .btn--ghost:hover,
.page-about .about-why__cta .btn--ghost:focus-visible {
  border-color: var(--snow);
  color: var(--snow);
  background: rgba(255, 255, 255, 0.12);
}

@media (min-width: 40rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-service,
  .page-about .about-city,
  .page-about .about-why__card,
  .page-about .about-jump__list a,
  .page-about .about-timeline__item::before {
    transition: none;
  }
  .page-about .about-service:hover,
  .page-about .about-why__card:hover,
  .page-about .about-jump__list a:hover {
    transform: none;
  }
}
</final>

.page-about {
  --about-radius: 28px;
  --about-pad: clamp(1.25rem, 3.2vw, 1.9rem);
  --about-gap: clamp(1rem, 2.2vw, 1.5rem);
  display: block;
}

.page-about .breadcrumb {
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

/* ---------- 品牌主张 ---------- */
.page-about .about-intro {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 6% -10%, rgba(127, 178, 232, 0.34), rgba(246, 248, 251, 0) 62%),
    radial-gradient(80% 70% at 100% 0%, rgba(179, 37, 44, 0.08), rgba(246, 248, 251, 0) 60%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 100%);
}

.page-about .about-intro__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-about .about-intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-pill);
  background: rgba(179, 37, 44, 0.08);
  border: 1px solid rgba(179, 37, 44, 0.2);
  color: var(--red);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .about-intro__tick {
  width: 18px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--red);
}

.page-about .about-intro h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-about .about-intro__lede {
  margin: 0 0 0.9rem;
  max-width: var(--measure);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-about .about-intro__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
}

.page-about .about-intro__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(14, 46, 79, 0), rgba(14, 46, 79, 0.34));
  pointer-events: none;
}

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

@media (min-width: 56rem) {
  .page-about .about-intro__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.72fr);
    gap: clamp(2rem, 4.5vw, 3.5rem);
  }
}

/* ---------- 数据带 ---------- */
.page-about .about-figures {
  background: var(--snow);
}

.page-about .about-figures__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--line);
}

.page-about .about-figure {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  padding: var(--about-pad);
  background: var(--snow);
}

.page-about .about-figure__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--deep);
}

.page-about .about-figure__num em {
  font-style: normal;
  font-size: 0.42em;
  font-weight: 700;
  color: var(--sky);
  margin-left: 0.15em;
  letter-spacing: 0;
}

.page-about .about-figure__label {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 52rem) {
  .page-about .about-figures__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 章节锚点 ---------- */
.page-about .about-jump {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-about .about-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-jump__list a {
  display: inline-block;
  padding: 0.42rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--snow);
  color: var(--deep);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.24s ease, border-color 0.24s ease, color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-jump__list a:hover,
.page-about .about-jump__list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--red);
  color: var(--red);
  box-shadow: var(--shadow-soft);
}

/* ---------- 发展历程 ---------- */
.page-about .about-story {
  background: var(--snow);
}

.page-about .about-timeline {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: 0.5rem;
  margin-left: 0.5rem;
  padding: 0 0 clamp(2rem, 4.5vw, 3rem) 1.75rem;
  border-left: 2px solid var(--line-strong);
}

.page-about .about-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 0.3rem;
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--snow);
  border: 3px solid var(--light-sky);
  transition: background-color 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--gold);
  border-color: var(--red);
  box-shadow: 0 0 0 5px rgba(224, 169, 59, 0.22);
}

.page-about .about-timeline__year {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sky);
}

.page-about .about-timeline__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.0625rem, 2.4vw, 1.1875rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-about .about-timeline__body p {
  margin: 0;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 56rem) {
  .page-about .about-timeline__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    padding-left: 2.5rem;
  }

  .page-about .about-timeline__year {
    text-align: right;
    padding-top: 0.1rem;
  }
}

/* ---------- 服务类别 ---------- */
.page-about .about-services {
  background: var(--sand);
}

.page-about .about-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-service {
  min-width: 0;
  padding: var(--about-pad);
  border-radius: var(--r-lg);
  background: var(--snow);
  border: 1px solid rgba(14, 46, 79, 0.07);
  border-top: 3px solid var(--sky);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-top-color 0.24s ease;
}

.page-about .about-service:hover,
.page-about .about-service:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--red);
  box-shadow: var(--shadow-lift);
}

.page-about .about-service__index {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-pill);
  background: rgba(27, 98, 184, 0.1);
  color: var(--sky);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .about-service__name {
  margin: 0 0 0.45rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.page-about .about-service__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 40rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 覆盖城区 ---------- */
.page-about .about-coverage {
  background: var(--snow);
}

.page-about .about-coverage__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-about .about-coverage__mapbox {
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(127, 178, 232, 0.16), rgba(255, 255, 255, 0.6));
  border: 1px solid var(--line);
}

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

.page-about .about-map__land {
  fill: rgba(127, 178, 232, 0.22);
  stroke: var(--light-sky);
  stroke-width: 2;
  stroke-linejoin: round;
}

.page-about .about-map__ridge {
  fill: none;
  stroke: rgba(27, 98, 184, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
}

.page-about .about-map__pins circle {
  fill: var(--green);
  stroke: var(--snow);
  stroke-width: 2;
  transition: r 0.24s ease;
}

.page-about .about-map__pins circle:hover {
  r: 9;
}

.page-about .about-coverage__list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-city {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  padding: 0.85rem 1.05rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--cloud);
  transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.page-about .about-city:hover,
.page-about .about-city:focus-within {
  transform: translateX(3px);
  border-color: rgba(30, 156, 140, 0.5);
  background: rgba(30, 156, 140, 0.07);
}

.page-about .about-city__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(30, 156, 140, 0.16);
}

.page-about .about-city__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}

.page-about .about-city__tag {
  flex: none;
  padding: 0.15rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(27, 98, 184, 0.1);
  color: var(--sky);
  font-size: 0.75rem;
  font-weight: 600;
}

@media (min-width: 56rem) {
  .page-about .about-coverage__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  }

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

  .page-about .about-city:last-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 服务人员与保障 ---------- */
.page-about .about-team {
  background: var(--snow);
}

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

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

.page-about .about-team__mech {
  display: grid;
  gap: 0.85rem;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-mech {
  position: relative;
  min-width: 0;
  padding: 1.1rem 1.25rem 1.1rem 3.4rem;
  border-radius: var(--r-md);
  background: var(--cloud);
  border-left: 3px solid var(--sky);
}

.page-about .about-mech__no {
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--snow);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--sky);
}

.page-about .about-mech__title {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-mech p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train {
  margin-top: 1.25rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--r-md);
  background: rgba(30, 156, 140, 0.08);
  border: 1px dashed rgba(30, 156, 140, 0.4);
}

.page-about .about-team__train-title {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-team__train-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-about .about-team__train-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-team__train-list strong {
  color: var(--deep);
  font-weight: 700;
}

.page-about .about-team__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 60rem) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: clamp(2.25rem, 4.5vw, 3.5rem);
  }

  .page-about .about-team__media {
    position: sticky;
    top: 6.5rem;
    margin-top: 0.5rem;
  }
}

/* ---------- 合作生态 ---------- */
.page-about .about-partners {
  background: var(--sand);
}

.page-about .about-partners__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-about .about-partners__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
}

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

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

.page-about .about-partners__text {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-partners__points {
  display: grid;
  gap: 0.6rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-point {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-point strong {
  color: var(--ink);
  font-weight: 700;
}

.page-about .about-point__dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.52rem;
  border-radius: 2px;
  background: var(--gold);
}

.page-about .about-partners__link {
  margin: 1.5rem 0 0;
}

@media (min-width: 60rem) {
  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    gap: clamp(2.25rem, 4.5vw, 3.5rem);
  }
}

/* ---------- 选择理由 ---------- */
.page-about .about-why {
  background:
    radial-gradient(100% 70% at 90% 0%, rgba(127, 178, 232, 0.24), rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 72%);
}

.page-about .about-why__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-why__card {
  min-width: 0;
  padding: var(--about-pad);
  border-radius: var(--r-lg);
  background: var(--snow);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--green);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-bottom-color 0.24s ease;
}

.page-about .about-why__card:hover,
.page-about .about-why__card:focus-within {
  transform: translateY(-3px);
  border-bottom-color: var(--gold);
  box-shadow: var(--shadow-lift);
}

.page-about .about-why__num {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--red);
}

.page-about .about-why__num em {
  font-style: normal;
  font-size: 0.5em;
  font-weight: 700;
  color: var(--stone);
  margin-left: 0.15em;
  letter-spacing: 0;
}

.page-about .about-why__title {
  margin: 0 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-why__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-why__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--r-xl);
  background: linear-gradient(120deg, var(--deep) 0%, var(--sky) 68%, rgba(179, 37, 44, 0.82) 100%);
  box-shadow: var(--shadow-lift);
}

.page-about .about-why__cta-text {
  flex: 1 1 18rem;
  margin: 0;
  font-size: clamp(0.9375rem, 1.8vw, 1.0625rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.page-about .about-why__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .about-why__cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--snow);
}

.page-about .about-why__cta .btn--ghost:hover,
.page-about .about-why__cta .btn--ghost:focus-visible {
  border-color: var(--snow);
  background: rgba(255, 255, 255, 0.14);
  color: var(--snow);
}

@media (min-width: 44rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 68rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-jump__list a,
  .page-about .about-timeline__item::before,
  .page-about .about-map__pins circle,
  .page-about .about-city,
  .page-about .about-service,
  .page-about .about-why__card {
    transition: none;
  }

  .page-about .about-jump__list a:hover {
    transform: none;
  }

  .page-about .about-city:hover {
    transform: none;
  }

  .page-about .about-service:hover,
  .page-about .about-why__card:hover {
    transform: none;
  }
}

.page-about {
  --about-pad: clamp(1.2rem, 3vw, 1.75rem);
  --about-gap: clamp(1rem, 2.2vw, 1.5rem);
  display: block;
}

.page-about .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 品牌主张 ---------- */
.page-about .about-intro {
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.25rem, 6vw, 4rem);
  background:
    radial-gradient(120% 90% at 5% -10%, rgba(127, 178, 232, 0.32), rgba(246, 248, 251, 0) 60%),
    radial-gradient(80% 70% at 100% 0%, rgba(179, 37, 44, 0.08), rgba(246, 248, 251, 0) 58%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 100%);
}

.page-about .about-intro__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-about .about-intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-pill);
  background: rgba(179, 37, 44, 0.08);
  border: 1px solid rgba(179, 37, 44, 0.22);
  color: var(--red);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-about .about-intro__tick {
  width: 18px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--red);
}

.page-about .about-intro h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(1.9rem, 5.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-about .about-intro__lede {
  margin: 0 0 0.9rem;
  max-width: var(--measure);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-about .about-intro__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 56rem) {
  .page-about .about-intro__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.75fr);
    gap: clamp(2rem, 4.5vw, 3.5rem);
    align-items: start;
  }
}

/* ---------- 数据带 ---------- */
.page-about .about-figures {
  background: var(--snow);
}

.page-about .about-figures__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-about .about-figure {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  padding: var(--about-pad);
  background: var(--snow);
}

.page-about .about-figure__num {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--deep);
}

.page-about .about-figure__num em {
  font-style: normal;
  font-size: 0.45em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--sky);
  margin-left: 0.2em;
}

.page-about .about-figure__label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 52rem) {
  .page-about .about-figures__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 章节跳转 ---------- */
.page-about .about-jump {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-about .about-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-jump__list a {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--snow);
  color: var(--deep);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.page-about .about-jump__list a:hover,
.page-about .about-jump__list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--red);
  color: var(--red);
}

/* ---------- 发展历程 ---------- */
.page-about .about-story {
  background: var(--snow);
}

.page-about .about-timeline {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: 0.55rem;
  margin-left: 0.5rem;
  padding: 0 0 clamp(2rem, 4.5vw, 2.9rem) 1.75rem;
  border-left: 2px solid var(--line);
}

.page-about .about-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 0.3rem;
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--snow);
  border: 3px solid var(--light-sky);
  transition: background-color 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-timeline__item:first-child::before {
  background: var(--sky);
  border-color: var(--sky);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--gold);
  border-color: var(--red-deep);
  box-shadow: 0 0 0 5px rgba(224, 169, 59, 0.22);
}

.page-about .about-timeline__year {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sky);
}

.page-about .about-timeline__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.0625rem, 2.4vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .about-timeline__body p {
  margin: 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 56rem) {
  .page-about .about-timeline__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    padding-left: 2.75rem;
  }

  .page-about .about-timeline__year {
    text-align: right;
    padding-top: 0.1rem;
  }
}

/* ---------- 服务类别 ---------- */
.page-about .about-services {
  background: var(--sand);
}

.page-about .about-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-service {
  min-width: 0;
  padding: var(--about-pad);
  border-radius: var(--r-md);
  border: 1px solid rgba(14, 46, 79, 0.08);
  border-top: 3px solid var(--light-sky);
  background: var(--snow);
  transition: transform 0.24s ease, border-top-color 0.24s ease, box-shadow 0.24s ease;
}

.page-about .about-service:hover,
.page-about .about-service:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--red);
  box-shadow: var(--shadow-lift);
}

.page-about .about-service__index {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .about-service__name {
  margin: 0 0 0.45rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-service__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 40rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .page-about .about-services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 覆盖城区 ---------- */
.page-about .about-coverage {
  background: var(--snow);
}

.page-about .about-coverage__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-about .about-coverage__mapbox {
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(127, 178, 232, 0.18), rgba(246, 248, 251, 0.5));
}

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

.page-about .about-map__land {
  fill: rgba(127, 178, 232, 0.24);
  stroke: var(--light-sky);
  stroke-width: 2;
  stroke-linejoin: round;
}

.page-about .about-map__ridge {
  fill: none;
  stroke: rgba(27, 98, 184, 0.32);
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
}

.page-about .about-map__pins circle {
  fill: var(--green);
  stroke: var(--snow);
  stroke-width: 2.5;
  transition: r 0.24s ease;
}

.page-about .about-map__pins circle:hover {
  r: 9;
}

.page-about .about-coverage__list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-city {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  padding: 0.8rem 1rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--cloud);
  transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.page-about .about-city:hover,
.page-about .about-city:focus-within {
  transform: translateX(3px);
  border-color: rgba(30, 156, 140, 0.5);
  background: rgba(30, 156, 140, 0.07);
}

.page-about .about-city__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(30, 156, 140, 0.16);
}

.page-about .about-city__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}

.page-about .about-city__tag {
  flex: none;
  padding: 0.15rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(27, 98, 184, 0.1);
  color: var(--sky);
  font-size: 0.75rem;
  font-weight: 600;
}

@media (min-width: 56rem) {
  .page-about .about-coverage__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

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

/* ---------- 服务人员 ---------- */
.page-about .about-team {
  background: var(--snow);
}

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

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

.page-about .about-team__mech {
  display: grid;
  gap: 0.85rem;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-mech {
  position: relative;
  min-width: 0;
  padding: 1.1rem 1.25rem 1.1rem 3.5rem;
  border-radius: var(--r-md);
  background: var(--cloud);
  border-left: 3px solid var(--sky);
}

.page-about .about-mech__no {
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--snow);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--sky);
}

.page-about .about-mech__title {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-mech p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train {
  margin-top: 1.25rem;
  padding: 1.15rem 1.25rem;
  border-radius: var(--r-md);
  border: 1px dashed rgba(30, 156, 140, 0.45);
  background: rgba(30, 156, 140, 0.07);
}

.page-about .about-team__train-title {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-team__train-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-team__train-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__train-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-team__train-list strong {
  color: var(--deep);
}

.page-about .about-team__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

@media (min-width: 60rem) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .page-about .about-team__media {
    position: sticky;
    top: 6.5rem;
  }
}

/* ---------- 合作生态 ---------- */
.page-about .about-partners {
  background: var(--sand);
}

.page-about .about-partners__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-about .about-partners__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

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

.page-about .about-partners__text {
  margin: 0 0 1rem;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-partners__points {
  display: grid;
  gap: 0.6rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-point {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-point__dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.55rem;
  border-radius: 2px;
  background: var(--gold);
}

.page-about .about-point strong {
  color: var(--deep);
}

.page-about .about-partners__link {
  margin: 1.5rem 0 0;
}

@media (min-width: 60rem) {
  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }
}

/* ---------- 选择理由 ---------- */
.page-about .about-why {
  background:
    radial-gradient(105% 75% at 92% 0%, rgba(127, 178, 232, 0.28), rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, var(--cloud) 0%, var(--snow) 70%);
}

.page-about .about-why__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-why__card {
  min-width: 0;
  padding: var(--about-pad);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--green);
  background: var(--snow);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-bottom-color 0.24s ease;
}

.page-about .about-why__card:hover,
.page-about .about-why__card:focus-within {
  transform: translateY(-3px);
  border-bottom-color: var(--gold);
  box-shadow: var(--shadow-lift);
}

.page-about .about-why__num {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--red);
}

.page-about .about-why__num em {
  font-style: normal;
  font-size: 0.42em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--deep);
  margin-left: 0.2em;
}

.page-about .about-why__title {
  margin: 0 0 0.45rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-why__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-why__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 1.9rem) clamp(1.25rem, 3.2vw, 2rem);
  border-radius: var(--r-xl);
  background: linear-gradient(115deg, var(--deep) 0%, var(--sky) 62%, rgba(179, 37, 44, 0.85) 100%);
  box-shadow: var(--shadow-lift);
}

.page-about .about-why__cta-text {
  flex: 1 1 16rem;
  margin: 0;
  font-size: clamp(0.9375rem, 2.2vw, 1.0625rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.93);
}

.page-about .about-why__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-about .about-why__cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--snow);
}

.page-about .about-why__cta .btn--ghost:hover,
.page-about .about-why__cta .btn--ghost:focus-visible {
  border-color: var(--snow);
  color: var(--snow);
  background: rgba(255, 255, 255, 0.14);
}

@media (min-width: 44rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 68rem) {
  .page-about .about-why__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-jump__list a,
  .page-about .about-timeline__item::before,
  .page-about .about-map__pins circle,
  .page-about .about-city,
  .page-about .about-service,
  .page-about .about-why__card {
    transition: none;
  }

  .page-about .about-jump__list a:hover,
  .page-about .about-city:hover,
  .page-about .about-service:hover,
  .page-about .about-why__card:hover {
    transform: none;
  }
}