.page-home {
  overflow-x: clip;
  background: var(--color-surface);
}

/* ---------- 首屏深色数据面板 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.55;
}

.page-home .hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--overlay-scrim);
}

.page-home .hero__inner {
  padding-top: var(--space-8);
  padding-bottom: var(--section-y);
}

.page-home .hero__eyebrow {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-home .hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .hero__lede {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-home .hero__metrics {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-1);
}

.page-home .hero__metric {
  padding: var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-surface) 74%, transparent);
}

.page-home .hero__metric--lead {
  border-color: color-mix(in srgb, var(--color-primary) 62%, var(--color-contrast-line));
  box-shadow: inset 2px 0 0 0 var(--color-primary);
}

.page-home .hero__metric-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--color-contrast-ink);
}

.page-home .hero__metric-unit {
  margin-left: 2px;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-home .hero__metric-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

/* ---------- 通用说明段 ---------- */
.page-home .band-lede,
.page-home .rail-lede,
.page-home .recap-lede {
  margin: var(--space-2) 0 var(--space-6);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .band-foot,
.page-home .axis-foot,
.page-home .recap-foot {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .band-foot a,
.page-home .axis-foot a,
.page-home .recap-foot a,
.page-home .rule-flow__links a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-home .band-foot a:focus-visible,
.page-home .axis-foot a:focus-visible,
.page-home .recap-foot a:focus-visible,
.page-home .rule-flow__links a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 升降级分界带 ---------- */
.page-home .band-layout {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .band-grid {
  display: grid;
  gap: var(--space-1);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .band-seg {
  position: relative;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.page-home .band-seg:focus-visible,
.page-home .band-seg:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  outline: none;
}

.page-home .band-seg__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  opacity: 0.78;
}

.page-home .band-seg__name {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-home .band-seg__fields {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.page-home .band-seg__meta {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  opacity: 0.85;
}

.page-home .band-seg--promote {
  background: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 70%, var(--color-contrast-line));
  color: var(--color-primary-ink);
}

.page-home .band-seg--playoff {
  background: var(--color-surface);
  border-style: dashed;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.page-home .band-seg--playoff .band-seg__fields {
  color: var(--color-ink-muted);
}

.page-home .band-seg--relegate {
  background: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 70%, var(--color-contrast-line));
  color: var(--color-accent-ink);
}

.page-home .band-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 伤停滚动条 ---------- */
.page-home .rail-wrap {
  padding-bottom: var(--space-1);
}

.page-home .rail {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-1) var(--space-1) var(--space-3);
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--color-ink-muted) var(--color-surface-deep);
}

.page-home .rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .rail::-webkit-scrollbar-track {
  background: var(--color-surface-deep);
  border-radius: var(--radius-pill);
}

.page-home .rail::-webkit-scrollbar-thumb {
  background: var(--color-ink-muted);
  border-radius: var(--radius-pill);
}

.page-home .rail__item {
  flex: 0 0 min(272px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-left: 3px solid var(--color-ink-muted);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
  transition: border-color 180ms ease-out;
}

.page-home .rail__item:hover,
.page-home .rail__item:focus-within {
  border-color: var(--color-focus);
  border-left-color: var(--color-focus);
}

.page-home .rail__code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .rail__line {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .rail__note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-home .rail__item--rule {
  flex: 0 0 min(320px, 84vw);
  justify-content: space-between;
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-line);
  border-left-color: var(--color-contrast-accent);
  color: var(--color-contrast-ink);
}

.page-home .rail__rule {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .rail__rule b {
  color: var(--color-contrast-accent);
}

.page-home .rail__item--rule .btn {
  align-self: flex-start;
  margin-top: var(--space-2);
}

/* ---------- 赛季轴与联赛塔 ---------- */
.page-home .axis-media {
  margin-bottom: var(--space-4);
}

.page-home .axis-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .axis-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.page-home .axis-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .axis-head__note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .axis-track {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: var(--space-2) var(--space-1) var(--space-3);
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--color-ink-muted) var(--color-surface-deep);
  cursor: grab;
}

.page-home .axis-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .axis-track::-webkit-scrollbar-track {
  background: var(--color-surface-deep);
  border-radius: var(--radius-pill);
}

.page-home .axis-track::-webkit-scrollbar-thumb {
  background: var(--color-ink-muted);
  border-radius: var(--radius-pill);
}

.page-home .axis-track.is-dragging {
  cursor: grabbing;
}

.page-home .axis-node {
  flex: 0 0 auto;
  min-width: 132px;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.page-home .axis-node:hover {
  border-color: var(--color-primary);
}

.page-home .axis-node.is-current {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 24%, transparent);
}

.page-home .axis-node__round {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-home .axis-node.is-current .axis-node__round {
  color: var(--color-focus);
}

.page-home .axis-node__value {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-home .tower-cols {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1fr);
  margin-top: var(--space-4);
}

.page-home .tower-group {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.page-home .tower-group .panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-primary-soft);
}

.page-home .tower-group--narrow .panel__head {
  background: var(--color-surface-alt);
}

.page-home .tower-group__badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

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

.page-home .tower-list__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background 180ms ease-out, box-shadow 180ms ease-out;
}

.page-home .tower-list__item:last-child {
  border-bottom: 0;
}

.page-home .tower-list__item:hover {
  background: var(--color-surface-alt);
  box-shadow: inset 3px 0 0 0 var(--color-focus);
}

.page-home .tower-list__name {
  flex: 1 1 auto;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .tower-list__value {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-home .tower-list__rank {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

/* ---------- 归档与更新规则 ---------- */
.page-home .rule-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rule-text {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-home .rule-meta {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .panel--metric.is-alert .rule-meta {
  border-top-color: var(--color-highlight);
}

.page-home .rule-flow {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
  box-shadow: inset 0 0 0 1px var(--color-surface);
}

.page-home .rule-flow__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-home .rule-flow__links {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 栏目入口索引 ---------- */
.page-home .entry-layout {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .entry-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .entry {
  display: block;
  padding: var(--space-3);
  text-decoration: none;
  color: inherit;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, border-color 200ms ease-out;
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1);
  outline: none;
}

.page-home .entry:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 28%, transparent), var(--shadow-1);
}

.page-home .entry__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-primary);
}

.page-home .entry__name {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home .entry__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .entry__stat {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-home .entry__stat b {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-home .entry--a {
  border-top: 3px solid var(--color-primary);
}

.page-home .entry--e {
  background: var(--color-surface-deep);
}

.page-home .entry-media {
  margin: 0;
}

.page-home .entry-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 集锦复盘切片 ---------- */
.page-home .recap-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .recap-card {
  position: relative;
  padding: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-home .recap-card--alt {
  background: var(--color-surface-alt);
  box-shadow: none;
}

.page-home .recap-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-home .recap-card__title {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home .recap-card__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .recap-card__fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .recap-card__fields li {
  padding: 3px var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 641px) {
  .page-home .hero__metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-home .tower-cols {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 1025px) {
  .page-home .hero__inner {
    padding-top: var(--section-y-lg);
    padding-bottom: var(--section-y-lg);
  }

  .page-home .hero__metrics {
    grid-template-columns: 1.45fr 1fr 1fr 1fr;
    gap: var(--space-2);
  }

  .page-home .band-layout {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .band-media {
    min-height: 100%;
  }

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

  .page-home .entry-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .entry-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .entry--a {
    grid-column: span 5;
  }

  .page-home .entry--b {
    grid-column: span 3;
  }

  .page-home .entry--c {
    grid-column: span 4;
  }

  .page-home .entry--d {
    grid-column: span 5;
  }

  .page-home .entry--e {
    grid-column: span 7;
  }

  .page-home .entry-media {
    position: sticky;
    top: calc(var(--space-8) + var(--space-2));
  }

  .page-home .recap-card--alt {
    margin-top: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .band-seg,
  .page-home .entry,
  .page-home .axis-node,
  .page-home .tower-list__item,
  .page-home .rail__item {
    transition: none;
  }

  .page-home .band-seg:hover,
  .page-home .band-seg:focus-visible,
  .page-home .entry:hover,
  .page-home .entry:focus-visible {
    transform: none;
  }
}