.page-home {
  --home-gap: var(--space-3);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-serif);
  line-height: var(--leading-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home p {
  margin: 0;
}

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

.page-home .section-marker,
.page-home .vmark {
  display: none;
}

.page-home .inline-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  transition: color 160ms ease;
}

.page-home .inline-link:hover,
.page-home .inline-link:focus-visible {
  color: var(--color-focus);
}

.page-home .inline-link--deep {
  color: var(--color-contrast-accent);
}

/* ---------- 首屏 ---------- */

.page-home .hero-band {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-2) 0 var(--space-6);
}

.page-home .frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3) var(--space-3);
}

.page-home .frame__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .frame__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home .frame__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-home .frame__tick {
  position: absolute;
  z-index: 3;
  width: 22px;
  height: 22px;
}

.page-home .frame__tick--tl {
  top: 8px;
  left: 8px;
  border-top: var(--border-thick) solid var(--color-contrast-accent);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
}

.page-home .frame__tick--tr {
  top: 8px;
  right: 8px;
  border-top: var(--border-thick) solid var(--color-contrast-accent);
  border-right: var(--border-thick) solid var(--color-contrast-accent);
}

.page-home .frame__tick--bl {
  bottom: 8px;
  left: 8px;
  border-bottom: var(--border-thick) solid var(--color-contrast-accent);
  border-left: var(--border-thick) solid var(--color-contrast-accent);
}

.page-home .frame__tick--br {
  bottom: 8px;
  right: 8px;
  border-bottom: var(--border-thick) solid var(--color-contrast-accent);
  border-right: var(--border-thick) solid var(--color-contrast-accent);
}

.page-home .frame__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-6);
}

.page-home .hero-kicker {
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-home .display-1 {
  font-size: var(--text-display);
  color: var(--color-contrast-ink);
  max-width: 16ch;
}

.page-home .hero-lede {
  margin-top: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-home .hero-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-4);
}

.page-home .hero-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: var(--border-thick) solid var(--color-primary);
  padding-left: var(--space-2);
}

.page-home .hero-figure .figure-lg {
  color: var(--color-contrast-accent);
  font-size: var(--text-figure);
  line-height: 1;
}

.page-home .hero-figure__k {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.78;
  letter-spacing: 0.02em;
}

.page-home .season-scale {
  position: relative;
  z-index: 2;
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .season-scale__jump {
  display: block;
  color: var(--color-contrast-line);
  text-decoration: none;
}

.page-home .season-scale__jump:focus-visible {
  outline: var(--border-thick) solid var(--color-contrast-accent);
  outline-offset: 4px;
}

.page-home .season-scale__svg {
  display: block;
  width: 100%;
  height: 40px;
}

.page-home .season-scale__note {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

/* ---------- 通用区块 ---------- */

.page-home .section,
.page-home .section--tight {
  position: relative;
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-home .section--alt {
  background: var(--color-surface-alt);
}

.page-home .sec-head {
  margin-bottom: var(--space-6);
  max-width: 58ch;
}

.page-home .rule-index {
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.page-home .sec-head__title {
  font-size: var(--text-xl);
}

.page-home .sec-head__lede {
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
  font-size: var(--text-base);
}

/* ---------- 六级梯队 ---------- */

.page-home .academy__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .academy__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home .academy__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 420px;
}

.page-home .ladder {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-4);
}

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

.page-home .ladder__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-3) - 3px);
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.page-home .ladder__item:nth-child(3n)::before {
  background: var(--color-accent);
}

.page-home .ladder__idx {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.14em;
  padding-top: 4px;
}

.page-home .ladder__name {
  font-size: var(--text-lg);
}

.page-home .ladder__goal {
  margin-top: 6px;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.page-home .ladder__next {
  margin-top: 6px;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 四条信息轨道 ---------- */

.page-home .tracks {
  overflow: hidden;
}

.page-home .tracks__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}

.page-home .tracks__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-home .tracks > .container {
  position: relative;
  z-index: 1;
}

.page-home .tracks__grid {
  display: grid;
  gap: var(--space-3);
}

.page-home .track-card {
  position: relative;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-3);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-home .track-card:hover,
.page-home .track-card:focus-within {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.page-home .track-card__idx {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.page-home .track-card__title {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
  color: var(--color-primary);
}

.page-home .track-card__desc {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .track-card__more {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 200ms ease, max-height 200ms ease;
}

.page-home .track-card:hover .track-card__more,
.page-home .track-card:focus-within .track-card__more {
  opacity: 1;
  max-height: 80px;
}

.page-home .tracks__foot {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 季票与主场 ---------- */

.page-home .pass__media {
  margin: 0 0 var(--space-6);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home .pass__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .pass__grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .pass__lead {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-home .pass__list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .pass__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .pass__k {
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: var(--weight-heading);
}

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

.page-home .pass__aside {
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  padding: var(--space-3);
  align-self: start;
}

.page-home .pass__aside-idx {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-primary);
}

.page-home .pass__aside-text {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .pass__aside .btn {
  margin-top: var(--space-3);
}

/* ---------- 赛季节点面板 ---------- */

.page-home .panel {
  display: grid;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .panel__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .panel__key {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

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

.page-home .status__foot {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 出口汇总 ---------- */

.page-home .exits-band {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: var(--section-y-lg);
  padding-bottom: var(--section-y-lg);
}

.page-home .sec-head--deep {
  max-width: 46ch;
}

.page-home .sec-head--deep .sec-head__title {
  color: var(--color-contrast-ink);
}

.page-home .sec-head--deep .sec-head__lede {
  color: var(--color-contrast-ink);
  opacity: 0.74;
}

.page-home .sec-head--deep .rule-index {
  color: var(--color-contrast-accent);
}

.page-home .exits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .exits__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  transition: border-color 180ms ease;
}

.page-home .exits__item:hover,
.page-home .exits__item:focus-within {
  border-color: var(--color-contrast-accent);
}

.page-home .exits__idx {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  letter-spacing: 0.12em;
}

.page-home .exits__title {
  font-size: var(--text-lg);
}

.page-home .exits__title a {
  color: var(--color-contrast-ink);
  text-decoration: none;
}

.page-home .exits__title a:hover,
.page-home .exits__title a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-home .exits__desc {
  margin-top: 6px;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.76;
}

.page-home .exits__foot {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.8;
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-home .frame {
    padding: var(--space-6) var(--space-6) var(--space-4);
  }

  .page-home .hero-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-4);
  }

  .page-home .pass__list li {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .page-home .panel__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
    padding: var(--space-3) 0;
  }

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

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-home .frame__content {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-home .hero-figures {
    border-top: 0;
    border-left: var(--border-thin) solid var(--color-contrast-line);
    padding-top: 0;
    padding-left: var(--space-6);
  }

  .page-home .sec-head__title {
    font-size: var(--text-2xl);
  }

  .page-home .academy__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .academy__media img {
    max-height: none;
  }

  .page-home .tracks__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-home .pass__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .exits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 1280px) {
  .page-home .section-marker,
  .page-home .vmark {
    display: block;
    position: absolute;
    top: var(--section-y);
    left: max(16px, calc(50% - var(--container) / 2 - 44px));
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    color: var(--color-ink-muted);
    z-index: 2;
  }

  .page-home .vmark--deep {
    color: var(--color-contrast-line);
  }

  .page-home .hero-band .vmark {
    top: var(--space-6);
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
  }
}
