.page-about {
  --ab-gap: clamp(20px, 3vw, 36px);
  --ab-radius: var(--wb-radius-lg);
  background: var(--wb-ink);
  color: var(--wb-white);
  font-family: var(--wb-sans);
  overflow-x: clip;
}

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

.page-about .wb-crumb {
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-about .wb-section {
  padding: clamp(40px, 6vw, 80px) 0;
  border-bottom: 1px solid var(--wb-line);
}

/* ---------- 刊头式开篇 ---------- */
.page-about .ab-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 3vw, 30px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--wb-line);
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--wb-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--wb-line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.32;
  -webkit-mask-image: radial-gradient(115% 90% at 72% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(115% 90% at 72% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-about .ab-hero__inner {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-about .ab-hero__rail {
  display: none;
}

.page-about .ab-hero__body {
  min-width: 0;
}

.page-about .ab-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.6vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.page-about .ab-hero__title em {
  font-style: normal;
  color: var(--wb-green);
}

.page-about .ab-hero__lead {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--wb-gray);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-about .ab-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius-sm);
  overflow: hidden;
}

.page-about .ab-fact {
  background: var(--wb-panel);
  padding: 14px 16px;
  min-width: 0;
}

.page-about .ab-fact__num {
  display: block;
  font-family: var(--wb-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--wb-green);
}

.page-about .ab-fact--alert .ab-fact__num {
  color: var(--wb-orange);
}

.page-about .ab-fact__label {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--wb-gray);
}

/* ---------- 通用小节文本 ---------- */
.page-about .ab-head {
  max-width: 62ch;
}

.page-about .ab-head .wb-h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-about .ab-text {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--wb-gray);
}

.page-about .ab-link {
  color: var(--wb-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(183, 255, 60, 0.4);
  transition: border-color var(--wb-ease), color var(--wb-ease);
}

.page-about .ab-link:hover {
  color: var(--wb-white);
  border-color: var(--wb-white);
}

.page-about .ab-split {
  display: grid;
  gap: var(--ab-gap);
}

/* ---------- 定位：场景卡 ---------- */
.page-about .ab-side {
  display: grid;
  gap: 1px;
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius-sm);
  overflow: hidden;
  align-self: start;
}

.page-about .ab-scene {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--wb-panel);
}

.page-about .ab-scene__time {
  font-family: var(--wb-mono);
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--wb-green);
  padding-top: 2px;
}

.page-about .ab-scene__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .ab-scene__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--wb-gray);
}

/* ---------- 内容版图 ---------- */
.page-about .ab-matrix {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-about .ab-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-height: 92px;
  padding: 14px 12px;
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius-sm);
  background: linear-gradient(158deg, var(--wb-panel), var(--wb-ink) 92%);
  transition: border-color var(--wb-ease), transform var(--wb-ease);
}

.page-about .ab-cell--key {
  border-color: rgba(183, 255, 60, 0.34);
}

.page-about .ab-cell:hover,
.page-about .ab-cell:focus-visible {
  border-color: var(--wb-green);
  transform: translateY(-2px);
  outline: none;
}

.page-about .ab-cell__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding-right: 14px;
}

.page-about .ab-cell__count {
  font-family: var(--wb-mono);
  font-size: 12px;
  letter-spacing: -0.01em;
  color: var(--wb-gray);
}

.page-about .ab-cell__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wb-green);
}

.page-about .ab-cell__badge--new {
  background: var(--wb-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}

.page-about .ab-legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--wb-dim);
}

.page-about .ab-legend__key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-about .ab-legend__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wb-green);
}

.page-about .ab-legend__dot--new {
  background: var(--wb-orange);
}

.page-about .ab-cols {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .ab-col {
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--wb-line);
  transition: border-color var(--wb-ease);
}

.page-about .ab-col:hover {
  border-color: var(--wb-green);
}

.page-about .ab-col__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .ab-col__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--wb-gray);
}

/* ---------- 图片 ---------- */
.page-about .ab-fig {
  margin: 0;
}

.page-about .ab-fig .wb-figure__img {
  overflow: hidden;
  border-radius: var(--ab-radius);
  border: 1px solid var(--wb-line);
  background: linear-gradient(150deg, var(--wb-panel), var(--wb-ink));
}

.page-about .ab-fig--wide .wb-figure__img {
  aspect-ratio: 3 / 2;
}

.page-about .ab-fig--tall .wb-figure__img {
  aspect-ratio: 4 / 5;
}

.page-about .ab-fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .ab-figcap {
  margin-top: 10px;
  font-family: var(--wb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--wb-dim);
}

/* ---------- 团队与标签页 ---------- */
.page-about .ab-team {
  display: grid;
  gap: var(--ab-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-about .ab-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-about .ab-tabs {
  position: relative;
  min-width: 0;
}

.page-about .ab-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .ab-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--wb-pill);
  border: 1px solid var(--wb-line);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--wb-gray);
  cursor: pointer;
  transition: color var(--wb-ease), border-color var(--wb-ease), background var(--wb-ease);
}

.page-about .ab-tab:hover {
  color: var(--wb-white);
  border-color: var(--wb-white);
}

.page-about #ab-t-edit:checked ~ .ab-tabs__bar [for="ab-t-edit"],
.page-about #ab-t-data:checked ~ .ab-tabs__bar [for="ab-t-data"],
.page-about #ab-t-ops:checked ~ .ab-tabs__bar [for="ab-t-ops"] {
  background: var(--wb-green);
  border-color: var(--wb-green);
  color: var(--wb-ink);
  font-weight: 700;
}

.page-about #ab-t-edit:focus-visible ~ .ab-tabs__bar [for="ab-t-edit"],
.page-about #ab-t-data:focus-visible ~ .ab-tabs__bar [for="ab-t-data"],
.page-about #ab-t-ops:focus-visible ~ .ab-tabs__bar [for="ab-t-ops"] {
  outline: 2px solid var(--wb-green);
  outline-offset: 3px;
}

.page-about .ab-tabpanel {
  display: none;
  border: 1px solid var(--wb-line);
  border-radius: var(--ab-radius);
  background: var(--wb-panel);
  padding: clamp(18px, 3vw, 28px);
}

.page-about #ab-t-edit:checked ~ .ab-tabs__panels .ab-tabpanel--edit,
.page-about #ab-t-data:checked ~ .ab-tabs__panels .ab-tabpanel--data,
.page-about #ab-t-ops:checked ~ .ab-tabs__panels .ab-tabpanel--ops {
  display: block;
  animation: ab-fade 220ms ease-out;
}

.page-about .ab-tabpanel__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-about .ab-tabpanel__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--wb-gray);
}

.page-about .ab-tabpanel__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .ab-tabpanel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--wb-white);
}

.page-about .ab-tabpanel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--wb-green);
}

/* ---------- 发展历程 ---------- */
.page-about .ab-history__intro {
  display: grid;
  gap: var(--ab-gap);
  align-items: start;
}

.page-about .ab-history__fig {
  max-width: 420px;
}

.page-about .ab-time {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-about .ab-time__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-about .ab-time__node {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: var(--wb-pill);
  border: 1px solid var(--wb-line);
  background: var(--wb-panel);
  font-family: var(--wb-mono);
  font-size: 15px;
  color: var(--wb-gray);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--wb-ease), border-color var(--wb-ease), background var(--wb-ease);
}

.page-about .ab-time__node span {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--wb-dim);
}

.page-about .ab-time__node:hover {
  color: var(--wb-white);
  border-color: var(--wb-white);
}

.page-about #ab-y2019:checked ~ .ab-time__rail [for="ab-y2019"],
.page-about #ab-y2021:checked ~ .ab-time__rail [for="ab-y2021"],
.page-about #ab-y2023:checked ~ .ab-time__rail [for="ab-y2023"],
.page-about #ab-y2025:checked ~ .ab-time__rail [for="ab-y2025"] {
  color: var(--wb-ink);
  background: var(--wb-green);
  border-color: var(--wb-green);
  font-weight: 700;
}

.page-about #ab-y2019:checked ~ .ab-time__rail [for="ab-y2019"] span,
.page-about #ab-y2021:checked ~ .ab-time__rail [for="ab-y2021"] span,
.page-about #ab-y2023:checked ~ .ab-time__rail [for="ab-y2023"] span,
.page-about #ab-y2025:checked ~ .ab-time__rail [for="ab-y2025"] span {
  color: rgba(6, 10, 18, 0.62);
}

.page-about #ab-y2019:focus-visible ~ .ab-time__rail [for="ab-y2019"],
.page-about #ab-y2021:focus-visible ~ .ab-time__rail [for="ab-y2021"],
.page-about #ab-y2023:focus-visible ~ .ab-time__rail [for="ab-y2023"],
.page-about #ab-y2025:focus-visible ~ .ab-time__rail [for="ab-y2025"] {
  outline: 2px solid var(--wb-green);
  outline-offset: 3px;
}

.page-about .ab-time__panel {
  display: none;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--wb-line);
  border-radius: var(--ab-radius);
  background: linear-gradient(150deg, var(--wb-panel), rgba(6, 10, 18, 0.9));
}

.page-about #ab-y2019:checked ~ .ab-time__panels .ab-time__panel:nth-child(1),
.page-about #ab-y2021:checked ~ .ab-time__panels .ab-time__panel:nth-child(2),
.page-about #ab-y2023:checked ~ .ab-time__panels .ab-time__panel:nth-child(3),
.page-about #ab-y2025:checked ~ .ab-time__panels .ab-time__panel:nth-child(4) {
  display: block;
  animation: ab-fade 220ms ease-out;
}

.page-about .ab-time__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-about .ab-time__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--wb-gray);
}

/* ---------- 合作与荣誉 ---------- */
.page-about .ab-partners {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 40px);
}

.page-about .ab-pcard {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--wb-line);
  border-radius: var(--ab-radius);
  background: var(--wb-panel);
}

.page-about .ab-pcard--stat {
  background:
    radial-gradient(130% 120% at 100% 0%, rgba(183, 255, 60, 0.16), transparent 62%),
    var(--wb-panel);
  border-color: rgba(183, 255, 60, 0.3);
}

.page-about .ab-pcard__num {
  display: block;
  font-family: var(--wb-mono);
  font-size: clamp(48px, 9vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--wb-green);
}

.page-about .ab-pcard__label {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .ab-pcard__k {
  margin: 0;
  font-family: var(--wb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--wb-dim);
}

.page-about .ab-pcard__title {
  margin: 12px 0 0;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-about .ab-pcard__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--wb-gray);
}

.page-about .ab-series {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .ab-series li {
  padding: 6px 14px;
  border-radius: var(--wb-pill);
  border: 1px solid var(--wb-line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wb-white);
}

/* ---------- 服务时段 ---------- */
.page-about .ab-hours-wrap {
  display: grid;
  gap: var(--ab-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

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

.page-about .ab-hour {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--wb-panel);
}

.page-about .ab-hour__time {
  font-family: var(--wb-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--wb-green);
}

.page-about .ab-hour--late .ab-hour__time {
  color: var(--wb-orange);
}

.page-about .ab-hour__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--wb-gray);
}

.page-about .ab-hour__desc b {
  color: var(--wb-white);
  font-weight: 700;
}

.page-about .ab-hours__side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

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

.page-about .ab-response__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--wb-panel);
}

.page-about .ab-response__k {
  font-family: var(--wb-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--wb-orange);
}

.page-about .ab-response__v {
  font-size: 13px;
  line-height: 1.7;
  color: var(--wb-gray);
}

/* ---------- 收束 ---------- */
.page-about .ab-cta {
  margin-top: clamp(28px, 4vw, 52px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--wb-line);
  border-radius: var(--ab-radius);
  background:
    radial-gradient(120% 140% at 92% 0%, rgba(183, 255, 60, 0.15), transparent 62%),
    linear-gradient(150deg, var(--wb-panel), #08101b 78%);
  display: grid;
  gap: 20px;
}

.page-about .ab-cta__title {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-about .ab-cta__text {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--wb-gray);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@keyframes ab-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 560px) {
  .page-about .ab-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .ab-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .ab-hour {
    grid-template-columns: 110px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__inner {
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .ab-hero__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-height: 300px;
    border-right: 1px solid var(--wb-line);
  }

  .page-about .ab-hero__rail-label {
    writing-mode: vertical-rl;
    font-family: var(--wb-mono);
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--wb-dim);
  }

  .page-about .ab-hero__rail-tick {
    flex: 1;
    width: 1px;
    background: repeating-linear-gradient(
      to bottom,
      var(--wb-line) 0 6px,
      transparent 6px 14px
    );
  }

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

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

  .page-about .ab-pcard--stat {
    grid-row: span 2;
  }
}

@media (min-width: 960px) {
  .page-about .ab-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-about .ab-team {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-about .ab-history__intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-about .ab-hours-wrap {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-about .ab-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-about .ab-time {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-about .ab-time__rail {
    flex-direction: column;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--wb-line);
  }

  .page-about .ab-time__node {
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 10px 0 10px 22px;
  }

  .page-about .ab-time__node::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 16px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--wb-ink);
    border: 1px solid var(--wb-line);
  }

  .page-about #ab-y2019:checked ~ .ab-time__rail [for="ab-y2019"],
  .page-about #ab-y2021:checked ~ .ab-time__rail [for="ab-y2021"],
  .page-about #ab-y2023:checked ~ .ab-time__rail [for="ab-y2023"],
  .page-about #ab-y2025:checked ~ .ab-time__rail [for="ab-y2025"] {
    background: transparent;
    color: var(--wb-white);
    border-color: transparent;
  }

  .page-about #ab-y2019:checked ~ .ab-time__rail [for="ab-y2019"]::before,
  .page-about #ab-y2021:checked ~ .ab-time__rail [for="ab-y2021"]::before,
  .page-about #ab-y2023:checked ~ .ab-time__rail [for="ab-y2023"]::before,
  .page-about #ab-y2025:checked ~ .ab-time__rail [for="ab-y2025"]::before {
    background: var(--wb-green);
    border-color: var(--wb-green);
    box-shadow: 0 0 0 4px rgba(183, 255, 60, 0.16);
  }
}

@media (min-width: 1100px) {
  .page-about .ab-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    animation: none !important;
    transition: none !important;
  }

  .page-about .ab-cell:hover,
  .page-about .ab-cell:focus-visible {
    transform: none;
  }
}