.page-about .about-hero__grid {
  display: grid;
  gap: 30px;
}

.page-about .about-hero__lead .h1 {
  margin: 10px 0 18px;
}

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

.page-about .fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--white);
}

.page-about .fact__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--red);
  letter-spacing: -0.02em;
}

.page-about .fact__unit {
  font-size: 12px;
  line-height: 1.5;
  color: var(--blue);
}

.page-about .ruler {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line-light);
}

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

.page-about .ruler__axis {
  stroke: var(--blue-soft);
  stroke-width: 1.4;
}

.page-about .ruler__tick {
  stroke: var(--blue-soft);
  stroke-width: 1;
}

.page-about .ruler__label {
  fill: var(--blue);
  font-family: var(--font-mono);
  font-size: 13px;
  text-anchor: middle;
}

.page-about .ruler__node {
  fill: var(--red);
}

.page-about .ruler .annotation {
  margin-top: 8px;
}

/* 时间线 */
.page-about .tl {
  position: relative;
  margin: 34px 0 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line-light);
}

.page-about .tl__item {
  position: relative;
  padding-bottom: 34px;
}

.page-about .tl__item:last-child {
  padding-bottom: 0;
}

.page-about .tl__dot {
  position: absolute;
  left: -28px;
  top: 26px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--cool);
  border: 2px solid var(--red);
}

.page-about .tl__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--blue);
}

.page-about .tl__body {
  margin-top: 8px;
}

.page-about .tl__title {
  margin: 10px 0 8px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-about .tl__text {
  margin: 0;
  max-width: var(--measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--blue);
}

/* 团队 */
.page-about .squad {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-about .squad__card .card__title {
  margin: 10px 0 8px;
}

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

/* 流程 */
.page-about .steps {
  margin-top: 30px;
  border-top: 1px solid var(--line-dark);
}

.page-about .steps__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .steps__time {
  margin-left: auto;
  color: var(--blue-soft);
  text-align: right;
}

.page-about .steps .fold__inner p {
  margin: 0;
  max-width: var(--measure);
  color: var(--blue-soft);
  line-height: 1.75;
}

/* 数据合作 */
.page-about .split--dark .h2 {
  color: var(--paper);
}

.page-about .split--dark .prose {
  color: var(--blue-soft);
}

.page-about .eyebrow--gold {
  color: var(--gold);
}

.page-about .stats-dark {
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .stats-dark .stat {
  padding: 20px 22px;
  background: var(--graphite);
}

.page-about .stats-dark .stat__value {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-about .stats-dark .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--blue-soft);
}

/* 交付成果 */
.page-about .scale {
  margin-top: 34px;
}

.page-about .grow {
  padding: 22px 20px 14px;
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
}

.page-about .grow__cap {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

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

.page-about .grow__grid {
  stroke: var(--line-light);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-about .grow__line {
  fill: none;
  stroke: var(--red);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-about .grow__pt circle {
  fill: var(--white);
  stroke: var(--red);
  stroke-width: 2;
  transition: r 200ms var(--ease);
}

.page-about .grow__val {
  fill: var(--blue);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  text-anchor: middle;
}

.page-about .grow__val--now {
  fill: var(--red);
}

.page-about .grow__yr {
  fill: var(--blue-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-anchor: middle;
}

.page-about .grow__pt:hover circle,
.page-about .grow__pt:focus circle {
  r: 7;
  fill: var(--red);
}

.page-about .grow__pt:hover .grow__val,
.page-about .grow__pt:focus .grow__val {
  fill: var(--red-deep);
}

.page-about .scale__side .about-media {
  margin: 0;
  height: 100%;
}

.page-about .scale__table {
  margin-top: 30px;
  background: var(--paper);
  border-radius: var(--radius);
}

.page-about .scale__table .table {
  width: 100%;
}

.page-about .scale__table caption {
  padding: 14px 16px 4px;
  text-align: left;
}

/* 本地服务 */
.page-about .local {
  padding: 24px 22px;
}

.page-about .local__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .local__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
}

.page-about .local__k {
  min-width: 5.5em;
  color: var(--blue-soft);
}

.page-about .local__v {
  color: var(--paper);
  font-weight: 600;
}

.page-about .local__note {
  margin: 16px 0 0;
  color: var(--blue-soft);
}

.page-about .local__note a {
  color: var(--gold);
}

/* 接着看 */
.page-about .next__head {
  max-width: var(--measure);
}

.page-about .next__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-about .next__card {
  display: block;
  text-decoration: none;
}

.page-about .next__card .card__title {
  margin: 10px 0 8px;
}

@media (min-width: 760px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    align-items: end;
    gap: 48px;
  }

  .page-about .ruler {
    margin-top: 56px;
  }

  .page-about .tl {
    padding-left: 0;
  }

  .page-about .tl::before {
    left: 50%;
    top: 14px;
    bottom: 14px;
  }

  .page-about .tl__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
    align-items: start;
    padding-bottom: 46px;
  }

  .page-about .tl__dot {
    position: static;
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    margin-top: 26px;
  }

  .page-about .tl__year {
    grid-column: 1;
    grid-row: 1;
    font-size: clamp(56px, 7vw, 88px);
    text-align: right;
    padding-right: 8px;
  }

  .page-about .tl__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 14px;
    padding-left: 8px;
  }

  .page-about .tl__item:nth-child(even) .tl__year {
    grid-column: 3;
    text-align: left;
    padding-right: 0;
    padding-left: 8px;
  }

  .page-about .tl__item:nth-child(even) .tl__body {
    grid-column: 1;
    padding-left: 0;
    padding-right: 8px;
    text-align: right;
  }

  .page-about .tl__item:nth-child(even) .tl__text {
    margin-left: auto;
  }

  .page-about .stats-dark {
    grid-template-columns: 1fr;
  }

  .page-about .scale__chart {
    padding-right: 20px;
  }
}

@media (min-width: 1100px) {
  .page-about .tl__year {
    font-size: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .grow__pt circle {
    transition: none;
  }
}