.page-about {
  --about-gap: 72px;
  --about-gap-lg: 128px;
  --about-line: rgba(0, 229, 204, 0.34);
  --about-line-soft: rgba(201, 214, 223, 0.14);
  --about-card: rgba(11, 60, 93, 0.34);
  --about-card-2: rgba(6, 31, 47, 0.62);
  display: block;
  background: var(--c-ink);
  color: var(--c-scale);
  overflow-x: hidden;
}

.page-about .shell {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 20px;
}

.page-about a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-about a:hover,
.page-about a:focus-visible {
  color: var(--c-orange);
}

.page-about .num {
  font-family: var(--font-num);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-about .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--about-line-soft);
}

.page-about .section-head__num {
  display: inline-block;
  font-size: 15px;
  line-height: 1;
  color: var(--c-cyan);
  padding: 6px 10px;
  border: 1px solid var(--about-line);
  border-radius: 4px;
  flex: none;
}

.page-about .section-head__title {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-about .panel {
  background: var(--about-card);
  border: 1px solid var(--about-line-soft);
  border-radius: var(--radius);
}

.page-about .panel--float {
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  padding: 28px 0 56px;
  background:
    radial-gradient(110% 80% at 84% -12%, rgba(0, 229, 204, 0.16), transparent 58%),
    radial-gradient(90% 70% at 6% 112%, rgba(15, 91, 114, 0.55), transparent 62%),
    linear-gradient(180deg, var(--c-ink-deep) 0%, var(--c-ink) 62%, var(--c-deep) 100%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0 44px,
    rgba(201, 214, 223, 0.05) 44px 45px
  );
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-about .about-hero .shell {
  position: relative;
  z-index: 1;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-mist);
  margin-bottom: 30px;
}

.page-about .breadcrumb a {
  color: var(--c-mist);
}

.page-about .breadcrumb a:hover {
  color: var(--c-cyan);
}

.page-about .breadcrumb__sep {
  color: rgba(201, 214, 223, 0.4);
}

.page-about .about-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cyan-2);
  background: rgba(0, 229, 204, 0.06);
}

.page-about .about-hero__eyebrow .num {
  font-size: 15px;
  color: var(--c-cyan);
}

.page-about .about-hero__title {
  margin: 0 0 22px;
  max-width: 20em;
  font-size: 32px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--c-fog);
}

.page-about .about-hero__lead {
  margin: 0 0 30px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-scale);
}

.page-about .about-hero__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0 0 40px;
}

.page-about .about-hero__toc .toc__link {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--c-scale);
  border: 1px solid var(--about-line-soft);
  border-radius: 999px;
  background: rgba(6, 31, 47, 0.5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-hero__toc .toc__link:hover,
.page-about .about-hero__toc .toc__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--about-line);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--about-line-soft);
  border: 1px solid var(--about-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-hero__stat {
  padding: 18px 16px;
  background: linear-gradient(160deg, rgba(6, 31, 47, 0.92), rgba(11, 60, 93, 0.55));
}

.page-about .about-hero__stat dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  margin-bottom: 8px;
}

.page-about .about-hero__stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--c-fog);
}

.page-about .about-hero__stat .num {
  font-size: 34px;
  line-height: 1;
  color: var(--c-cyan);
}

.page-about .about-hero__stat small {
  font-size: 13px;
  color: var(--c-scale);
}

/* ---------- 为什么 ---------- */

.page-about .about-why {
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--c-deep) 0%, var(--c-ink) 100%);
}

.page-about .about-why__grid {
  display: grid;
  gap: 28px;
}

.page-about .about-why__main {
  padding: 26px 22px 28px;
  position: relative;
  overflow: hidden;
}

.page-about .about-why__main.panel--notch {
  clip-path: polygon(var(--notch) 0, 100% 0, 100% 100%, 0 100%, 0 var(--notch));
}

.page-about .about-why__main p {
  margin: 0 0 1.1em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-scale);
}

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

.page-about .about-why__aside {
  padding: 24px 20px;
  background: var(--about-card-2);
  border-left: 3px solid var(--c-cyan-2);
}

.page-about .about-why__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  background: var(--c-cyan-2);
  border-radius: 3px;
}

.page-about .about-why__subtitle {
  margin: 0 0 16px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--c-fog);
}

.page-about .about-why__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-why__list li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--c-scale);
}

.page-about .about-why__list .num {
  flex: none;
  font-size: 13px;
  color: var(--c-cyan);
  padding-top: 3px;
}

.page-about .about-why__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(201, 214, 223, 0.22);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 时间线 ---------- */

.page-about .about-track {
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-ink-deep) 55%, var(--c-ink) 100%);
}

.page-about .about-track__banner {
  position: relative;
  margin: 0 0 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--about-line-soft);
  background: var(--c-ink-deep);
}

.page-about .about-track__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.04);
}

.page-about .about-track__banner figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 18px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-scale);
  background: linear-gradient(180deg, rgba(6, 31, 47, 0), rgba(6, 31, 47, 0.92));
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 34px;
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 52px;
  bottom: -34px;
  width: 1px;
  background: linear-gradient(180deg, var(--about-line), rgba(0, 229, 204, 0.04));
}

.page-about .about-timeline__item:last-child::before {
  display: none;
}

.page-about .about-timeline__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
}

.page-about .about-timeline__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 16px;
  color: var(--c-ink);
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(0, 229, 204, 0.12);
}

.page-about .about-timeline__era {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
  writing-mode: vertical-rl;
}

.page-about .about-timeline__body {
  padding: 20px 18px 22px;
  background: var(--about-card-2);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-timeline__body:hover {
  transform: translateY(-4px);
  border-color: var(--about-line);
}

.page-about .about-timeline__title {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-about .about-timeline__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-scale);
}

.page-about .about-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 !important;
}

.page-about .tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--c-cyan-2);
  background: rgba(15, 91, 114, 0.42);
  border: 1px solid rgba(127, 227, 218, 0.28);
  border-radius: 3px;
}

.page-about .tag .num {
  color: var(--c-gold);
}

/* ---------- 栏目 ---------- */

.page-about .about-columns {
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--c-ink) 0%, var(--c-deep) 100%);
}

.page-about .about-columns__tabs .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-about .tab-btn {
  appearance: none;
  font: inherit;
  font-size: 14px;
  padding: 9px 18px;
  color: var(--c-scale);
  background: rgba(6, 31, 47, 0.6);
  border: 1px solid var(--about-line-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .tab-btn:hover {
  color: var(--c-cyan);
  border-color: var(--about-line);
}

.page-about .tab-btn[aria-selected="true"] {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  font-weight: 500;
}

.page-about .tab-btn:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-about .about-columns__panels {
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--about-line-soft);
  background: var(--about-card-2);
  min-height: 220px;
}

.page-about .about-columns__panels > [role="tabpanel"]:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 6px;
}

.page-about .about-columns__panel-title {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.42;
  color: var(--c-fog);
}

.page-about .about-columns__panels p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-scale);
}

.page-about .about-columns__panel-link {
  margin: 0 !important;
}

.page-about .about-columns__panel-link .btn {
  font-size: 14px;
}

.page-about .about-columns__rule {
  margin-top: 32px;
  padding: 24px 20px 26px;
  background: var(--about-card);
}

.page-about .about-columns__rule-title {
  margin: 0 0 20px;
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-fog);
}

.page-about .about-columns__rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-columns__rule-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(201, 214, 223, 0.16);
}

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

.page-about .about-columns__rule-list .num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 13px;
  color: var(--c-ink);
  background: var(--c-cyan-2);
  border-radius: 4px;
}

.page-about .about-columns__rule-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-scale);
}

.page-about .about-columns__rule-list strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 500;
  color: var(--c-fog);
}

/* ---------- 团队 ---------- */

.page-about .about-team {
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--c-deep) 0%, var(--c-ink) 100%);
}

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

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--about-line-soft);
  filter: saturate(0.86) contrast(1.05);
}

.page-about .about-team__figure--wide {
  margin-bottom: 30px;
}

.page-about .about-team__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

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

.page-about .about-team__text p {
  margin: 0 0 1.1em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--c-scale);
}

.page-about .about-team__subtitle {
  margin: 30px 0 18px;
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-fog);
  padding-left: 14px;
  border-left: 3px solid var(--c-cyan);
}

.page-about .about-team__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .about-team__steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 16px 18px;
  border-radius: var(--radius);
  background: var(--about-card-2);
  border: 1px solid var(--about-line-soft);
}

.page-about .about-team__steps .num {
  font-size: 22px;
  line-height: 1;
  color: var(--c-orange);
}

.page-about .about-team__steps h4 {
  margin: 0 0 6px;
  font-size: 15.5px;
  color: var(--c-fog);
}

.page-about .about-team__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-scale);
}

/* ---------- 规模 ---------- */

.page-about .about-scale {
  padding: var(--about-gap) 0;
  background:
    radial-gradient(80% 60% at 88% 0%, rgba(217, 164, 65, 0.08), transparent 62%),
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-ink-deep) 100%);
}

.page-about .about-scale__list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-line-soft);
  border: 1px solid var(--about-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-scale__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  background: var(--about-card-2);
  transition: background var(--dur) var(--ease);
}

.page-about .about-scale__item:hover {
  background: rgba(15, 91, 114, 0.55);
}

.page-about .about-scale__num {
  font-size: 40px;
  line-height: 1;
  color: var(--c-cyan);
  display: inline-flex;
  align-items: baseline;
}

.page-about .about-scale__suffix {
  font-size: 20px;
  margin-left: 3px;
  color: var(--c-orange);
}

.page-about .about-scale__label {
  font-size: 15px;
  color: var(--c-fog);
}

.page-about .about-scale__note {
  font-size: 13px;
  line-height: 1.68;
  color: var(--c-mist);
}

.page-about .about-scale__closing {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-scale);
  padding-left: 16px;
  border-left: 3px solid var(--c-cyan-2);
}

/* ---------- 合作 ---------- */

.page-about .about-partners {
  padding: var(--about-gap) 0;
  background: linear-gradient(180deg, var(--c-ink-deep) 0%, var(--c-deep) 100%);
}

.page-about .about-partners__grid {
  display: grid;
  gap: 26px;
}

.page-about .about-partners__card {
  padding: 26px 20px 28px;
  background: var(--about-card);
}

.page-about .about-partners__card.panel--notch {
  clip-path: polygon(var(--notch) 0, 100% 0, 100% 100%, 0 100%, 0 var(--notch));
}

.page-about .about-partners__card:last-child {
  background: linear-gradient(150deg, rgba(15, 91, 114, 0.6), rgba(6, 31, 47, 0.72));
}

.page-about .about-partners__kicker {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 14px;
  padding: 5px 12px;
  font-size: 12.5px;
  color: var(--c-gold);
  background: rgba(217, 164, 65, 0.1);
  border: 1px solid rgba(217, 164, 65, 0.34);
  border-radius: 3px;
}

.page-about .about-partners__kicker .num {
  font-size: 17px;
}

.page-about .about-partners__title {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.38;
  color: var(--c-fog);
}

.page-about .about-partners__card p {
  margin: 0 0 1em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-scale);
}

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

.page-about .about-partners__note {
  margin: 30px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

/* ---------- 加入 ---------- */

.page-about .about-join {
  padding: 0 0 var(--about-gap);
  background: var(--c-deep);
}

.page-about .about-join__panel {
  padding: 30px 22px 32px;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(0, 229, 204, 0.14), transparent 58%),
    linear-gradient(160deg, rgba(6, 31, 47, 0.92), rgba(11, 60, 93, 0.7));
  display: grid;
  gap: 26px;
}

.page-about .about-join__panel.panel--notch {
  clip-path: polygon(var(--notch) 0, 100% 0, 100% 100%, 0 100%, 0 var(--notch));
}

.page-about .about-join__title {
  margin: 16px 0 16px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-about .about-join__text p {
  margin: 0 0 1em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-scale);
}

.page-about .about-join__req {
  padding-top: 14px;
  border-top: 1px dashed rgba(201, 214, 223, 0.22);
  font-size: 14px !important;
  color: var(--c-mist) !important;
}

.page-about .about-join__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-about .about-join__actions .btn {
  font-size: 14.5px;
}

/* ---------- 共享按钮在本页的收口 ---------- */

.page-about .btn--ghost {
  border-color: var(--about-line);
  color: var(--c-cyan);
}

.page-about .btn--ghost:hover,
.page-about .btn--ghost:focus-visible {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-about .btn--quiet {
  color: var(--c-scale);
  border-color: var(--about-line-soft);
}

.page-about .btn--quiet:hover,
.page-about .btn--quiet:focus-visible {
  color: var(--c-cyan);
  border-color: var(--about-line);
}

.page-about .btn:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .shell {
    padding: 0 32px;
  }

  .page-about .section-head__title {
    font-size: 32px;
  }

  .page-about .about-hero {
    padding: 40px 0 72px;
  }

  .page-about .about-hero__title {
    font-size: 44px;
  }

  .page-about .about-hero__lead {
    font-size: 17px;
  }

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

  .page-about .about-hero__stat .num {
    font-size: 38px;
  }

  .page-about .about-why__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-about .about-why__main {
    padding: 32px 30px 34px;
  }

  .page-about .about-why__aside {
    padding: 28px 24px;
  }

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

  .page-about .about-partners__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .about-join__panel {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding: 40px 34px 42px;
  }

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

  .page-about .about-columns__rule {
    padding: 30px 28px 32px;
  }

  .page-about .about-columns__rule-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .page-about .about-columns__rule-list li:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    padding: 52px 0 96px;
  }

  .page-about .about-hero__title {
    font-size: 58px;
    line-height: 1.14;
  }

  .page-about .about-hero__lead {
    font-size: 17px;
    max-width: 38em;
  }

  .page-about .about-why,
  .page-about .about-track,
  .page-about .about-columns,
  .page-about .about-team,
  .page-about .about-scale,
  .page-about .about-partners {
    padding: var(--about-gap-lg) 0;
  }

  .page-about .about-join {
    padding-bottom: var(--about-gap-lg);
  }

  .page-about .section-head {
    margin-bottom: 44px;
    padding-bottom: 20px;
  }

  .page-about .section-head__title {
    font-size: 40px;
  }

  .page-about .about-track__banner {
    margin-bottom: 72px;
  }

  .page-about .about-timeline {
    gap: 56px;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 44px;
  }

  .page-about .about-timeline__item::before {
    left: 167px;
    top: 0;
    bottom: -56px;
  }

  .page-about .about-timeline__mark {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding-top: 22px;
    justify-content: flex-start;
  }

  .page-about .about-timeline__num {
    width: 52px;
    height: 52px;
    font-size: 20px;
  }

  .page-about .about-timeline__era {
    writing-mode: horizontal-tb;
    letter-spacing: 0.22em;
  }

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

  .page-about .about-timeline__title {
    font-size: 23px;
  }

  .page-about .about-timeline__item:nth-child(even) {
    grid-template-columns: minmax(0, 1fr) 168px;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__mark {
    order: 2;
    justify-content: flex-end;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__body {
    order: 1;
  }

  .page-about .about-timeline__item:nth-child(even)::before {
    left: auto;
    right: 167px;
  }

  .page-about .about-team__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-team__figure--tall img {
    aspect-ratio: 4 / 5;
  }

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

  .page-about .about-scale__num {
    font-size: 52px;
  }

  .page-about .about-partners__grid {
    gap: 34px;
  }

  .page-about .about-partners__card:nth-child(2) {
    transform: translateY(38px);
  }

  .page-about .about-partners__note {
    margin-top: 62px;
  }

  .page-about .about-columns__panel-title {
    font-size: 24px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero__title {
    font-size: 66px;
  }

  .page-about .about-why__grid {
    grid-template-columns: 8fr 4fr;
  }

  .page-about .about-team__grid {
    grid-template-columns: 8fr 4fr;
  }

  .page-about .about-partners__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__body,
  .page-about .about-scale__item,
  .page-about .tab-btn,
  .page-about .about-hero__toc .toc__link {
    transition: opacity 120ms linear;
    transform: none !important;
  }
}