.page-home {
  --home-gutter: clamp(18px, 4vw, 48px);
  --home-row-h: 44px;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .num,
.page-home .numeral {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面区 ---------- */

.page-home .cover {
  position: relative;
  padding: clamp(26px, 5vw, 64px) 0 clamp(34px, 6vw, 72px);
  background-color: var(--c-ink);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(232, 237, 234, 0.035) 0 1px,
    transparent 1px 96px
  );
  border-bottom: 1px solid var(--line-strong);
}

.page-home .cover__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: end;
}

.page-home .cover__lead h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .cover__lede {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.82);
}

.page-home .cover__lede .num {
  color: var(--c-amber);
  font-size: 1.05em;
}

.page-home .cover__lede--sub {
  color: var(--c-mist);
  font-size: clamp(14px, 1.4vw, 16px);
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .cover__aside {
  position: relative;
}

.page-home .cover__media {
  margin: 0;
}

.page-home .cover__media .media__frame {
  border: 1px solid var(--line-strong);
  background: var(--c-charcoal);
}

.page-home .cover__media img,
.page-home .axis__media img,
.page-home .routes__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .cover__media .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-home .cover__deck {
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line-strong);
}

.page-home .cover__deck-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin-bottom: 16px;
}

.page-home .cover__deck-note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

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

.page-home .cover__stat {
  background: var(--c-ink);
  padding: 16px 14px 20px;
}

.page-home .cover__stat dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--c-mist);
}

.page-home .cover__stat dd {
  margin: 8px 0 0;
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(32px, 5.6vw, 68px);
  line-height: 0.94;
  color: var(--c-amber);
}

.page-home .cover__stat--bleed dd {
  font-size: clamp(40px, 8vw, 96px);
  margin-right: -0.06em;
}

/* ---------- 本轮更新轴 ---------- */

.page-home .axis {
  background: var(--c-ink);
}

.page-home .axis__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.page-home .axis__media {
  margin: 0 0 20px;
}

.page-home .axis__media .media__frame {
  border: 1px solid var(--line);
  background: var(--c-charcoal);
}

.page-home .axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .axis__item {
  position: relative;
  border-left: 2px solid var(--line);
  transition: border-color var(--t-fast) var(--ease);
}

.page-home .axis__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-moss);
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-home .axis__item:hover {
  border-left-color: var(--c-amber);
}

.page-home .axis__item:hover::before {
  background: var(--c-amber);
}

.page-home .axis__item.is-current {
  border-left-color: var(--c-amber);
}

.page-home .axis__item.is-current::before {
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(242, 169, 59, 0.18);
}

.page-home .axis__link {
  display: block;
  padding: 16px 0 18px 18px;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .axis__link:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-home .axis__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-home .axis__sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-home .axis__note {
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-home .axis__note h3 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.24;
  color: var(--c-paper);
}

.page-home .axis__note p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.78);
}

.page-home .axis__facts {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .axis__facts li {
  padding: 9px 0 9px 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .axis__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 1px;
  background: var(--c-moss);
}

.page-home .axis__facts .num {
  color: var(--c-amber);
}

/* ---------- 联赛切换与条目速览 ---------- */

.page-home .board {
  background: var(--c-charcoal);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-home .switcher {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .switcher__list {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--c-amber) transparent;
  border-bottom: 2px solid var(--line);
}

.page-home .switcher__list::-webkit-scrollbar {
  height: 2px;
}

.page-home .switcher__list::-webkit-scrollbar-thumb {
  background: var(--c-amber);
}

.page-home .switcher__list::-webkit-scrollbar-track {
  background: transparent;
}

.page-home .switcher__link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 118px;
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--c-mist);
  border-right: 1px solid var(--line-soft);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .switcher__link:hover,
.page-home .switcher__link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-amber);
}

.page-home .switcher__link:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: -2px;
}

.page-home .switcher__link.is-active {
  color: var(--c-paper);
  border-bottom-color: var(--c-amber);
}

.page-home .switcher__round {
  color: var(--c-amber);
  font-variant-numeric: tabular-nums;
}

.page-home .board__row--head {
  display: none;
}

.page-home .board__row {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .board__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-home .board__summary::-webkit-details-marker {
  display: none;
}

.page-home .board__summary::marker {
  content: "";
}

.page-home .board__summary:hover {
  background: rgba(22, 73, 60, 0.32);
  box-shadow: inset 2px 0 0 var(--c-amber);
}

.page-home .board__summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: -2px;
}

.page-home .board__row:target > .board__summary {
  background: rgba(242, 169, 59, 0.1);
  box-shadow: inset 2px 0 0 var(--c-amber);
}

.page-home .board__league {
  flex: 1 1 100%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-home .board__cell {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--c-paper);
}

.page-home .board__k {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-home .board__toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-amber);
  border-bottom: 1px solid rgba(242, 169, 59, 0.5);
}

.page-home .board__detail {
  padding: 2px 16px 20px;
  background: rgba(11, 42, 34, 0.62);
  border-top: 1px solid var(--line-soft);
}

.page-home .board__detail p {
  margin: 0;
  max-width: 68ch;
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.78);
}

/* ---------- 档案入口 ---------- */

.page-home .routes {
  background: var(--c-ink);
}

.page-home .routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
}

.page-home .routes__card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .routes__media {
  margin: 0;
}

.page-home .routes__media .media__frame {
  border: 1px solid var(--line);
  background: var(--c-sheet);
}

.page-home .routes__card h3 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.24;
  color: var(--c-paper);
}

.page-home .routes__card p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.78);
}

.page-home .routes__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 169, 59, 0.55);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .routes__link:hover,
.page-home .routes__link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

.page-home .routes__link:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
}

.page-home .routes__minor {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-home .routes__minor p {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .routes__minor a {
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 169, 59, 0.5);
}

.page-home .routes__minor a:hover,
.page-home .routes__minor a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

.page-home .routes__minor a:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
}

/* ---------- 回到本轮 ---------- */

.page-home .back {
  background: var(--c-charcoal);
  border-top: 1px solid var(--line-strong);
}

.page-home .back__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-home .back__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.15;
  color: var(--c-paper);
}

.page-home .back__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 237, 234, 0.78);
}

.page-home .back__link {
  flex: 0 0 auto;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-home .cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

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

  .page-home .axis__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-home .axis__notes {
    border-top: 1px solid var(--line);
  }

  .page-home .axis__note:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .page-home .board__row--head,
  .page-home .board__summary {
    display: grid;
    grid-template-columns: minmax(90px, 1fr) 110px 88px 88px 100px 90px 64px;
    gap: 0 12px;
    align-items: center;
  }

  .page-home .board__row--head {
    padding: 0 16px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--c-mist);
    border-bottom: 1px solid var(--line);
  }

  .page-home .board__row--head .board__num {
    text-align: right;
  }

  .page-home .board__summary {
    padding: 0 16px;
    min-height: var(--home-row-h);
  }

  .page-home .board__league {
    flex: none;
    font-size: 16px;
  }

  .page-home .board__cell {
    justify-content: flex-end;
  }

  .page-home .board__k {
    display: none;
  }

  .page-home .board__toggle {
    text-align: right;
  }

  .page-home .routes__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-rows: auto auto;
  }

  .page-home .routes__card {
    padding: clamp(22px, 2.6vw, 34px);
  }

  .page-home .routes__card--lead {
    grid-row: span 2;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .page-home .routes__card:not(.routes__card--lead) {
    border-bottom: 1px solid var(--line);
  }

  .page-home .routes__card:not(.routes__card--lead):last-child {
    border-bottom: 0;
  }

  .page-home .back__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }
}

@media (min-width: 1240px) {
  .page-home .cover__stat--bleed dd {
    margin-right: calc(-1 * clamp(8px, 2vw, 28px));
  }
}

/* ---------- 动效 ---------- */

@keyframes home-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .cover__lead > *,
  .page-home .cover__aside,
  .page-home .cover__stat {
    animation: home-rise 380ms var(--ease) both;
  }

  .page-home .cover__lead > *:nth-child(2) {
    animation-delay: 60ms;
  }

  .page-home .cover__lead > *:nth-child(3) {
    animation-delay: 120ms;
  }

  .page-home .cover__lead > *:nth-child(4) {
    animation-delay: 180ms;
  }

  .page-home .cover__aside {
    animation-delay: 140ms;
  }

  .page-home .cover__stat {
    animation-delay: 220ms;
  }

  .page-home .cover__stat:nth-child(2) {
    animation-delay: 280ms;
  }

  .page-home .cover__stat:nth-child(3) {
    animation-delay: 340ms;
  }

  .page-home .cover__stat:nth-child(4) {
    animation-delay: 400ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .switcher__link,
  .page-home .board__summary,
  .page-home .axis__item,
  .page-home .routes__link {
    transition: none;
  }

  .page-home .cover__lead > *,
  .page-home .cover__aside,
  .page-home .cover__stat {
    animation: none;
  }
}