.page-about {
  background: var(--ink);
  color: var(--paper);
}

.page-about .about-section-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-about .about-section-head__lead {
  margin: 12px 0 0;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- cover ---------- */
.page-about .about-cover {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-about .about-cover__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-about .about-cover__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 10.5vw, 82px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-about .about-cover__lead {
  max-width: 46ch;
  margin: 0;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.9;
}

.page-about .about-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-about .about-cover__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  min-height: 220px;
  overflow: hidden;
}

.page-about .about-cover__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.35;
  pointer-events: none;
}

.page-about .about-cover__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.05) brightness(0.82);
}

.page-about .about-cover__figure .media__caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: rgba(7, 28, 22, 0.86);
  color: var(--fog);
  font-size: 12px;
  line-height: 1.7;
}

.page-about .about-years {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-years__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-2);
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .about-years__item:hover,
.page-about .about-years__item:focus-visible {
  background: var(--turf);
  box-shadow: inset 0 0 0 1px var(--lime);
}

.page-about .about-years__num {
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--amber);
  line-height: 1;
}

.page-about .about-years__txt {
  color: var(--fog);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-about .about-years__item:hover .about-years__txt,
.page-about .about-years__item:focus-visible .about-years__txt {
  color: var(--paper);
}

/* ---------- origin ---------- */
.page-about .about-origin__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-origin__text p:not(.eyebrow) {
  margin: 0 0 14px;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.95;
}

.page-about .about-origin__text .t-title {
  margin: 8px 0 18px;
}

.page-about .about-origin__marks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-about .about-mark {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 18px 16px;
  background: var(--ink-2);
}

.page-about .about-mark__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8vw, 44px);
  letter-spacing: -0.02em;
  color: var(--paper);
  line-height: 1;
}

.page-about .about-mark__num em {
  font-style: normal;
  font-size: 0.42em;
  color: var(--fog);
  margin-left: 2px;
}

.page-about .about-mark--amber .about-mark__num {
  color: var(--amber);
}

.page-about .about-mark__txt {
  color: var(--fog);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- milestones ---------- */
.page-about .milestones {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .milestones__item {
  position: relative;
  padding: 22px 16px 24px;
  background: var(--ink);
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .milestones__item:hover {
  border-left-color: var(--lime);
  background: var(--ink-2);
}

.page-about .milestones__tick {
  position: absolute;
  left: -5px;
  top: 30px;
  width: 8px;
  height: 8px;
  background: var(--line);
  border: 1px solid var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-about .milestones__item:hover .milestones__tick {
  background: var(--lime);
}

.page-about .milestones__year {
  display: block;
  font-size: 24px;
  letter-spacing: 0.08em;
  color: var(--amber);
  line-height: 1;
}

.page-about .milestones__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .milestones__text {
  margin: 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- leagues ---------- */
.page-about .about-leagues__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .about-leagues__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-about .about-leagues__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.85);
}

.page-about .about-leagues__text .t-title {
  margin: 8px 0 16px;
}

.page-about .about-leagues__text > p:not(.eyebrow) {
  margin: 0 0 18px;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.95;
}

.page-about .about-check {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-check li {
  position: relative;
  padding-left: 20px;
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-about .about-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--lime);
}

/* ---------- team ---------- */
.page-about .team-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .team-card {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .team-card:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-about .team-card__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-about .team-card--amber .team-card__num {
  color: var(--paper);
}

.page-about .team-card__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-about .team-card__text {
  margin: 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.85;
}

.page-about .about-team__figure {
  position: relative;
  margin: 20px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.8);
}

.page-about .about-team__figure .media__caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--fog);
  font-size: 12px;
  line-height: 1.75;
}

/* ---------- eco ---------- */
.page-about .eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .eco-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink);
  transition: border-color var(--dur) var(--ease);
}

.page-about .eco-card:hover {
  border-color: var(--amber);
}

.page-about .eco-card__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 40px;
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-about .eco-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-about .eco-card__text {
  margin: 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.85;
}

.page-about .eco-card--wide {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  background: var(--turf);
  border-color: var(--turf);
}

.page-about .eco-card--wide .eco-card__title {
  margin: 0;
}

.page-about .eco-card--wide .eco-card__text {
  color: var(--paper);
}

/* ---------- hubei ---------- */
.page-about .about-hubei__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-hubei__text .t-title {
  margin: 8px 0 16px;
}

.page-about .about-hubei__text > p:not(.eyebrow) {
  margin: 0 0 18px;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.95;
}

.page-about .about-hubei__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-about .about-hubei__board {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-about .about-hubei__board-label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--lime);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-about .about-hubei__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-hubei__list div {
  display: grid;
  gap: 4px;
}

.page-about .about-hubei__list dt {
  color: var(--fog);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-about .about-hubei__list dd {
  margin: 0;
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.65;
  font-family: var(--font-num);
  word-break: break-word;
}

/* ---------- cta ---------- */
.page-about .about-cta {
  border-top: 1px solid var(--line);
}

.page-about .about-cta__inner {
  padding: clamp(30px, 6vw, 64px) var(--gutter);
  border: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(31, 92, 74, 0.55) 0%, rgba(7, 28, 22, 0.95) 62%),
    var(--ink-2);
}

.page-about .about-cta__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 6.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-cta__lead {
  margin: 0 0 22px;
  max-width: 54ch;
  color: var(--fog);
  font-size: 14.5px;
  line-height: 1.9;
}

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

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-years {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-about .about-mark {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 10px;
  }

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

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

  .page-about .eco-card--wide {
    grid-column: span 2;
  }

  .page-about .about-hubei__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }

  .page-about .about-hubei__list div:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-about .about-cover {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    grid-template-areas:
      "head figure"
      "years figure";
    align-items: start;
    column-gap: clamp(24px, 4vw, 56px);
    row-gap: 26px;
  }

  .page-about .about-cover__head {
    grid-area: head;
  }

  .page-about .about-cover__figure {
    grid-area: figure;
    min-height: 380px;
    align-self: stretch;
  }

  .page-about .about-cover__figure img {
    min-height: 380px;
  }

  .page-about .about-years {
    grid-area: years;
  }

  .page-about .about-origin__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }

  .page-about .milestones {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    background: transparent;
    gap: 0;
  }

  .page-about .milestones__item {
    border-left: 0;
    border-top: 2px solid var(--line);
    padding: 26px 16px 20px 0;
    background: transparent;
  }

  .page-about .milestones__item:last-child {
    padding-right: 0;
  }

  .page-about .milestones__item:hover {
    background: rgba(14, 42, 34, 0.55);
    border-top-color: var(--lime);
  }

  .page-about .milestones__tick {
    left: 0;
    top: -5px;
  }

  .page-about .about-leagues__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 5vw, 60px);
    align-items: center;
  }

  .page-about .about-leagues__figure {
    order: 0;
  }

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

  .page-about .eco-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 0.8fr) minmax(0, 1.4fr);
  }

  .page-about .eco-card--wide {
    grid-column: auto;
  }

  .page-about .about-hubei__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 5vw, 56px);
    align-items: start;
  }

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

  .page-about .about-hubei__list div:last-child {
    grid-column: auto;
  }

  .page-about .about-team__figure {
    margin-top: 28px;
  }
}
