.page-home {
  --home-slant: 5vw;
  --home-slant-sm: 3vw;
}

/* ---------- 首屏 ---------- */

.page-home .hero-pitch {
  position: relative;
  overflow: hidden;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--space-8) calc(var(--section-y-lg) + var(--home-slant));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-slant)), 0 100%);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.page-home .hero-bg .media-scrim {
  position: absolute;
  inset: 0;
  background-image: var(--overlay-scrim);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
}

.page-home .hero-kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
  text-transform: none;
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.92;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  max-width: 15ch;
}

.page-home .hero-lede {
  margin: var(--space-4) 0 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-home .hero-figures {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-home .hero-figure {
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .hero-num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .hero-cap {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.45;
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

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

/* ---------- 榜单产品 ---------- */

.page-home .board-section {
  background-color: var(--color-surface);
  color: var(--color-ink);
  padding-block: var(--section-y-lg);
}

.page-home .board-head {
  max-width: var(--measure);
}

.page-home .board-head .lede {
  color: var(--color-ink-soft);
}

.page-home .board-grid {
  margin-top: var(--space-6);
  align-items: start;
}

.page-home .board-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thick) solid var(--color-line);
}

.page-home .board-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 160ms ease, padding-left 160ms ease;
}

.page-home .board-row-key {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .board-row-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .board-row-tag {
  justify-self: start;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.page-home .board-row:hover,
.page-home .board-row:focus-within {
  background-color: var(--color-highlight);
  padding-left: var(--space-2);
}

.page-home .board-foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-home .inline-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-home .board-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

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

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

.page-home .board-mini {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  box-shadow: var(--shadow-1);
}

.page-home .board-mini-value {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-primary);
}

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

/* ---------- 横向对照 ---------- */

.page-home .compare-section {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  padding-block: calc(var(--section-y-lg) + var(--home-slant-sm)) calc(var(--section-y-lg) + var(--home-slant-sm));
  clip-path: polygon(0 0, 100% var(--home-slant-sm), 100% calc(100% - var(--home-slant-sm)), 0 100%);
}

.page-home .compare-head {
  max-width: var(--measure);
}

.page-home .compare-section .eyebrow {
  color: var(--color-primary-soft);
}

.page-home .compare-section h2 {
  color: var(--color-primary-ink);
}

.page-home .compare-section .lede {
  color: color-mix(in srgb, var(--color-primary-ink) 84%, transparent);
}

.page-home .compare-grid {
  margin-top: var(--space-6);
  align-items: start;
}

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

.page-home .compare-body {
  margin-top: var(--space-4);
}

.page-home .compare-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-home .compare-dim {
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary-ink);
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 32%, transparent);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: border-left-width 160ms ease, padding-left 160ms ease;
}

.page-home .compare-dim:last-child {
  border-bottom: none;
}

.page-home .compare-dim-name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
}

.page-home .compare-dim-text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

.page-home .compare-dim:hover {
  border-left-width: 8px;
  padding-left: calc(var(--space-3) + 4px);
}

.page-home .compare-links {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .compare-link {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-primary-ink);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  border: var(--border-thick) solid var(--color-primary-ink);
  box-shadow: var(--shadow-1);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.page-home .compare-link:hover,
.page-home .compare-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-2);
}

/* ---------- 赛后事件流 ---------- */

.page-home .flow-section {
  background-color: var(--color-surface-alt);
  color: var(--color-ink);
  padding-block: var(--section-y-lg);
}

.page-home .flow-head {
  max-width: var(--measure);
}

.page-home .flow-head .lede {
  color: var(--color-ink-soft);
}

.page-home .flow-grid {
  margin-top: var(--space-6);
  align-items: start;
}

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

.page-home .event-chip {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-heading);
  box-shadow: var(--shadow-1);
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.page-home .event-chip:hover,
.page-home .event-chip:focus-visible {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  transform: translate(-2px, -2px);
}

.page-home .flow-note {
  margin: var(--space-4) 0 0;
  max-width: 56ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .flow-cta {
  margin-top: var(--space-4);
}

.page-home .flow-figure {
  margin-top: var(--space-4);
}

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

/* ---------- 深入路径 ---------- */

.page-home .path-section {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg);
}

.page-home .path-head {
  max-width: var(--measure);
}

.page-home .path-section .eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .path-section h2 {
  color: var(--color-contrast-ink);
}

.page-home .path-section .lede {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .path-grid {
  margin-top: var(--space-6);
  gap: var(--space-3);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-1);
  transition: background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  background-color: color-mix(in srgb, var(--color-contrast-accent) 22%, transparent);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-2);
}

.page-home .path-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-home .path-name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .path-text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-home .path-inline {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .path-exit {
  margin-top: var(--space-6);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
  background-color: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
  border-left: 8px solid var(--color-accent);
}

.page-home .path-exit-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .path-exit-note {
  margin: var(--space-1) 0 0;
  max-width: 58ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .board-row {
    grid-template-columns: 12rem 1fr auto;
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-home .board-row-tag {
    justify-self: end;
  }

  .page-home .path-exit {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-home .hero-pitch {
    padding-block: var(--space-8) calc(var(--section-y-lg) + var(--home-slant));
  }

  .page-home .board-side {
    margin-top: 0;
  }

  .page-home .board-grid,
  .page-home .compare-grid,
  .page-home .flow-grid {
    gap: var(--space-6);
  }

  .page-home .compare-body {
    margin-top: 0;
  }

  .page-home .flow-figure {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-home {
    --home-slant: 6vw;
    --home-slant-sm: 4vw;
  }

  .page-home .board-grid,
  .page-home .compare-grid,
  .page-home .flow-grid {
    gap: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board-row,
  .page-home .event-chip,
  .page-home .compare-link,
  .page-home .compare-dim,
  .page-home .path-card {
    transition: none;
  }
}
