.about-hero .container {
  align-items: center;
  padding-top: 64px;
}

.about-hero__grid {
  width: 100%;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
}

.about-hero__visual {
  align-self: center;
  aspect-ratio: 4 / 3;
  max-height: 360px;
  border: var(--border-on-dark-strong);
  background: var(--green-800);
}

.about-stats {
  padding: 80px 0;
  background: var(--white);
}

.about-stats strong {
  font-size: 48px;
  letter-spacing: 0;
}

.about-stats span {
  margin-top: 12px;
  line-height: 20px;
}

.about-timeline {
  background: var(--surface-soft);
}

.about-timeline .bases-section__head {
  margin-bottom: 64px;
}

.about-timeline__list {
  position: relative;
  margin: 0 auto;
}

.about-timeline__list::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--stone-border-home);
  transform: translateX(-0.5px);
}

.about-timeline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr);
  gap: 0;
}

.about-timeline__spine {
  position: relative;
  grid-column: 2;
}

.about-timeline__dot {
  position: relative;
  top: 36px;
  width: 16px;
  height: 16px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--surface-muted);
}

.about-timeline__year {
  margin-bottom: 8px;
  color: var(--brand);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.about-timeline__card {
  padding: 28px 0;
}

.about-timeline__card--left {
  grid-column: 1;
  padding-right: 32px;
  text-align: right;
}

.about-timeline__card--right {
  grid-column: 3;
  padding-left: 32px;
}

.about-timeline__empty {
  min-width: 0;
}

.about-timeline__card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.about-timeline__card p {
  max-width: 460px;
  margin: 0;
  color: var(--text-body);
  font-size: 16px;
  line-height: 24px;
}

.about-timeline__card--left p {
  margin-left: auto;
}

.about-philosophy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  gap: 80px;
  align-items: center;
}

.about-philosophy h2 {
  max-width: 560px;
  margin: 16px 0 24px;
  color: var(--ink);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0;
}

.about-philosophy__body {
  display: grid;
  gap: 16px;
}

.about-philosophy__body p {
  margin: 0;
  color: var(--charcoal);
  font-size: 18px;
  line-height: 28px;
}

.about-philosophy__card {
  display: flex;
  min-height: 480px;
  padding: 64px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--surface-muted);
  border-radius: var(--card-radius);
}

.about-philosophy__cn {
  color: var(--green-800);
  font-family: var(--font-zh);
  font-size: 200px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.about-philosophy__pinyin {
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.14em;
}

.about-philosophy__translation {
  margin-top: 8px;
  color: var(--text-body);
  font-size: 14px;
  line-height: 20px;
}

.about-values {
  background: var(--surface-muted);
}

.about-values__head {
  margin-bottom: 56px;
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.about-values__card {
  padding: 24px;
  background: var(--white);
  border-radius: var(--card-radius);
}

.about-values__num {
  margin-bottom: 16px;
  color: var(--brand);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.about-values__card h3 {
  margin: 0 0 12px;
  font-weight: 800;
  line-height: 22px;
}

.about-values__card p {
  line-height: 20px;
}

.about-geography {
  color: var(--white);
  background: var(--surface-dark);
}

.about-geography__head .bases-eyebrow {
  color: var(--accent-green);
}

.about-geography__head h2 {
  color: var(--white);
}

.about-geography__head p:not(.bases-eyebrow) {
  color: var(--text-on-dark-body);
}

.about-geography__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  gap: 64px;
  align-items: center;
}

.about-geography__map-wrap {
  position: relative;
  box-sizing: border-box;
  height: 420px;
  min-height: 420px;
  padding: 0;
  overflow: hidden;
  background: var(--green-950);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  border: var(--border-on-dark-strong);
  border-radius: var(--card-radius);
}

.about-geography__map-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  filter: brightness(2.25) contrast(1.45) saturate(1.55);
}

.about-geography__bases {
  display: flex;
  flex-direction: column;
}

.about-geography__base {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: var(--border-on-dark-strong);
}

.about-geography__base:last-child {
  border-bottom: 0;
}

.about-geography__num {
  display: flex;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  background: var(--accent-green);
  border-radius: 50%;
}

.about-geography__base h3 {
  margin: 0 0 4px;
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.about-geography__base p {
  margin: 0;
  color: var(--text-on-dark-medium);
  font-size: 14px;
  line-height: 20px;
}

.about-geography__link {
  display: block;
  margin-top: 56px;
  color: var(--accent-green);
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
  text-decoration: none;
}

.about-geography__link:hover,
.about-geography__link:focus-visible {
  text-decoration: underline;
}

.about-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.about-numbers__label {
  margin-bottom: 14px;
  color: var(--text-muted);
}

.about-numbers__value {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.about-numbers__markets {
  margin-top: 56px;
  padding-top: 56px;
  border-top: var(--border-home);
}

.about-numbers__markets-label {
  display: block;
  width: 100%;
  margin-bottom: 16px;
  color: var(--text-muted);
  text-align: center;
}

.about-numbers__chips {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.about-numbers__chip {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  background: var(--surface-soft);
  border: var(--border-home);
  border-radius: var(--button-height);
}

.about-numbers__chip:hover,
.about-numbers__chip:focus-visible {
  border-color: var(--brand);
  border-width: 1.5px;
}

.about-numbers__flag {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 1px solid rgb(0 0 0 / 6%);
  border-radius: var(--radius-xs);
}

.about-numbers__flag--ru {
  background: linear-gradient(
    to bottom,
    var(--white) 0%,
    var(--white) 33%,
    #003f7e 33%,
    #003f7e 66%,
    #d52b1e 66%,
    #d52b1e 100%
  );
}

.about-numbers__flag--kz {
  background: #00abc2;
}

.about-numbers__flag--by {
  background: #4aa657;
}

.about-numbers__flag--uz {
  background: #00a1de;
}

.about-numbers__flag--kg {
  background: #e8112d;
}

.about-numbers__flag--mn {
  background: #c8102e;
}

.about-videos__head {
  margin-bottom: 56px;
}

.about-videos__track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.about-videos__player {
  max-width: none;
  margin: 0;
}

.about-videos__card h3 {
  margin: 16px 0 4px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.about-videos__card p {
  margin: 0;
  color: var(--text-body);
  font-size: 14px;
  line-height: 20px;
}

.about-partners {
  padding: 64px 0;
}

.about-partners__head h2 {
  margin: 16px 0 0;
  color: var(--charcoal);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
}

.about-partners__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 32px;
}

.about-partners__logo {
  display: flex;
  height: 80px;
  padding: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--surface-muted);
  border: var(--border-home);
  border-radius: var(--radius-lg);
}

.about-partners__logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 1024px) {
  .about-hero__grid {
    grid-template-columns: 1fr;
  }

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

  .about-geography__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-geography__map-wrap {
    height: auto;
    min-height: 320px;
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 767px) {
  .about-hero .container {
    padding-top: 56px;
  }

  .about-hero__visual {
    max-height: none;
  }

  .about-stats {
    padding: 40px 0;
  }

  .about-stats .base-stats__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .about-stats .base-stats__grid div,
  .about-stats .base-stats__grid div:first-child {
    padding: 0;
    text-align: center;
    border: 0;
  }

  .about-stats strong {
    font-size: 28px;
    white-space: nowrap;
  }

  .about-stats span {
    margin-top: 6px;
    font-size: 12px;
    line-height: 16px;
  }

  .about-timeline .bases-section__head {
    margin-bottom: 32px;
  }

  .about-timeline__list {
    display: block;
    padding-left: 52px;
  }

  .about-timeline__list::before {
    top: 4px;
    bottom: 4px;
    left: 20px;
    transform: none;
  }

  .about-timeline__row {
    display: block;
    margin-bottom: 32px;
  }

  .about-timeline__row:last-child {
    margin-bottom: 0;
  }

  .about-timeline__empty,
  .about-timeline__spine {
    display: none;
  }

  .about-timeline__card {
    position: relative;
    padding: 0;
    text-align: left;
  }

  .about-timeline__card::before {
    content: "";
    position: absolute;
    top: 6px;
    left: -38px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 3px var(--surface-muted);
  }

  .about-timeline__year {
    margin-bottom: 6px;
    font-size: 24px;
    letter-spacing: 0;
  }

  .about-timeline__card h3 {
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 22px;
  }

  .about-timeline__card p {
    max-width: none;
    font-size: 13px;
    line-height: 19px;
  }

  .about-philosophy__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-philosophy h2 {
    margin: 12px 0 20px;
    font-size: 28px;
    line-height: 30px;
  }

  .about-philosophy__body {
    gap: 16px;
  }

  .about-philosophy__body p {
    font-size: 16px;
    line-height: 24px;
  }

  .about-philosophy__card {
    min-height: 240px;
    padding: 32px;
  }

  .about-philosophy__cn {
    font-size: 120px;
  }

  .about-philosophy__pinyin {
    margin-top: 20px;
  }

  .about-values__head {
    margin-bottom: 32px;
  }

  .about-values__grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .about-values__card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
  }

  .about-values__num {
    flex: 0 0 48px;
    margin-bottom: 0;
    font-size: 28px;
  }

  .about-values__body {
    min-width: 0;
  }

  .about-values__card h3 {
    margin-bottom: 6px;
    font-size: 14px;
    line-height: 20px;
  }

  .about-values__card p {
    font-size: 13px;
    line-height: 18px;
  }

  .about-geography__head {
    margin-bottom: 40px;
  }

  .about-geography__map-wrap {
    min-height: 280px;
    aspect-ratio: 1 / 1;
  }

  .about-geography__base {
    gap: 14px;
    padding: 14px 0;
  }

  .about-geography__num {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .about-geography__base h3 {
    font-size: 16px;
  }

  .about-geography__base p {
    font-size: 13px;
    line-height: 19px;
  }

  .about-geography__link {
    margin-top: 40px;
  }

  .about-numbers__head {
    margin-bottom: 32px;
  }

  .about-numbers__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-numbers__card {
    padding: 24px;
  }

  .about-numbers__label {
    margin-bottom: 12px;
  }

  .about-numbers__value {
    font-size: 34px;
  }

  .about-numbers__markets {
    margin-top: 40px;
    padding-top: 40px;
  }

  .about-numbers__chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .about-numbers__chip {
    padding: 8px 10px;
    font-size: 13px;
  }

  .about-videos__container {
    max-width: none;
    padding-right: 0;
    padding-left: 20px;
  }

  .about-videos__head {
    margin-bottom: 32px;
  }

  .about-videos__track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    touch-action: pan-y;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .about-videos__track::-webkit-scrollbar {
    display: none;
  }

  .about-videos__card {
    flex: 0 0 280px;
    width: 280px;
    min-width: 280px;
    max-width: 280px;
    scroll-snap-align: start;
  }

  .about-videos__player {
    width: 280px;
    height: 158px;
    aspect-ratio: auto;
  }

  .about-videos__player:not(.is-playing) .media-video__media {
    pointer-events: none;
  }

  .about-videos__dots {
    display: none;
  }

  .about-videos__card h3 {
    margin: 12px 0 6px;
    font-size: 15px;
    line-height: 20px;
  }

  .about-videos__card p {
    font-size: 12px;
    line-height: 17px;
  }

  .about-partners {
    padding: 48px 0;
  }

  .about-partners__head {
    margin-bottom: 28px;
  }

  .about-partners__head h2 {
    font-size: 16px;
    line-height: 22px;
  }

  .about-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .about-partners__logo {
    height: 72px;
  }

  .about-partners__logo--wide {
    grid-column: span 2;
  }
}
