.page-home {
  --home-glass-fill: color-mix(in srgb, var(--color-surface) 88%, transparent);
  --home-glass-edge: color-mix(in srgb, var(--color-primary-ink) 55%, transparent);
  --home-dark-fill: color-mix(in srgb, var(--color-contrast-surface) 80%, transparent);
  --home-dark-edge: color-mix(in srgb, var(--color-contrast-accent) 34%, transparent);

  display: block;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6) var(--space-8);
  color: var(--color-contrast-ink);
  background:
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-contrast-accent) 8%, transparent) 0 1px,
      transparent 1px 120px
    ),
    radial-gradient(
      110% 85% at 6% 0%,
      color-mix(in srgb, var(--color-primary) 52%, transparent) 0%,
      transparent 60%
    ),
    radial-gradient(
      85% 75% at 98% 14%,
      color-mix(in srgb, var(--color-accent) 46%, transparent) 0%,
      transparent 62%
    ),
    var(--color-contrast-surface);
}

.page-home .hero-context {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-home .hero-mosaic {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.page-home .hero-main {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--home-dark-edge);
  background: var(--home-dark-fill);
  box-shadow: var(--shadow-2);
}

.page-home .hero-title {
  display: flex;
  flex-direction: column;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--color-contrast-ink);
}

.page-home .hero-title span {
  display: block;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 48ch;
  font-size: var(--text-lg);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

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

.page-home .hero-actions .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: color-mix(in srgb, var(--color-contrast-ink) 38%, transparent);
}

.page-home .hero-side {
  display: grid;
  grid-template-rows: auto auto;
  gap: var(--gutter);
}

.page-home .hero-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-1);
  min-height: 148px;
  padding: var(--space-3);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--home-dark-edge);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-home .hero-tile:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-contrast-accent) 70%, transparent);
}

.page-home .hero-tile--media {
  padding: 0;
}

.page-home .hero-tile--media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-tile-veil {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-home .hero-tile-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
}

.page-home .hero-tile--status {
  justify-content: center;
  gap: var(--space-2);
  background: var(--home-dark-fill);
  backdrop-filter: blur(8px);
}

.page-home .hero-tile-kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-home .hero-tile-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.2;
}

.page-home .hero-tile-version {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-home .hero-tile-note {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-home .hero-tile-dot {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-contrast-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-contrast-accent) 22%, transparent);
}

.page-home .hero-stats {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  overflow-x: auto;
}

.page-home .hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-home .hero-stat-num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-home .hero-stat-label {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

/* ---------- 通用小标题 ---------- */
.page-home .kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-home .kicker--dark {
  color: var(--color-contrast-accent);
}

/* ---------- 分类目录 ---------- */
.page-home .cat-banner {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: var(--space-8) var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.page-home .cat-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .cat-banner-veil {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-home .cat-banner-body {
  position: relative;
  z-index: 1;
  max-width: 54ch;
  color: var(--color-contrast-ink);
}

.page-home .cat-banner-body h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .cat-banner-body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

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

.page-home .cat-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 0.2s ease;
}

.page-home .cat-item:hover {
  background: color-mix(in srgb, var(--color-primary-soft) 55%, transparent);
}

.page-home .cat-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: color-mix(in srgb, var(--color-primary) 62%, var(--color-ink-muted));
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-home .cat-item:hover .cat-num {
  transform: translateX(6px);
  color: var(--color-primary);
}

.page-home .cat-name {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  transition: transform 0.2s ease;
}

.page-home .cat-item:hover .cat-name {
  transform: translateX(4px);
}

.page-home .cat-desc {
  grid-column: 1 / -1;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* ---------- 两条路 ---------- */
.page-home .home-paths {
  position: relative;
  overflow: hidden;
  color: var(--color-primary-ink);
  background:
    radial-gradient(
      95% 120% at 2% 0%,
      color-mix(in srgb, var(--color-accent) 52%, transparent) 0%,
      transparent 62%
    ),
    linear-gradient(
      132deg,
      color-mix(in srgb, var(--color-primary) 90%, var(--color-contrast-surface)) 0%,
      var(--color-primary) 52%,
      color-mix(in srgb, var(--color-accent) 86%, var(--color-primary)) 100%
    );
}

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

.page-home .paths-head h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-home .paths-head p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

.page-home .paths-grid {
  align-items: stretch;
}

.page-home .glass-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--home-glass-edge);
  background: var(--home-glass-fill);
  box-shadow: var(--shadow-2);
  backdrop-filter: blur(10px);
  color: var(--color-ink);
}

.page-home .glass-kicker {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-home .glass-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-home .glass-card p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-home .mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-home .mini-list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 2px;
  background: var(--color-accent);
}

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

/* ---------- 更新状态 ---------- */
.page-home .home-updates {
  color: var(--color-contrast-ink);
  background:
    radial-gradient(
      80% 100% at 100% 0%,
      color-mix(in srgb, var(--color-primary) 26%, transparent) 0%,
      transparent 62%
    ),
    var(--color-contrast-surface);
}

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

.page-home .updates-intro h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .updates-intro p {
  margin: 0 0 var(--space-4);
  max-width: 44ch;
  font-size: var(--text-base);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

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

.page-home .update-item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--home-dark-edge);
  background: color-mix(in srgb, var(--color-surface) 8%, transparent);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-home .update-item:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-contrast-accent) 66%, transparent);
}

.page-home .update-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-home .update-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-home .update-tag {
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-accent) 45%, transparent);
  background: color-mix(in srgb, var(--color-contrast-accent) 14%, transparent);
}

.page-home .update-body h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-contrast-ink);
}

.page-home .update-body p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

/* ---------- 收窄的次级入口 ---------- */
.page-home .home-more {
  background: var(--color-surface);
}

.page-home .more-grid {
  display: grid;
  gap: var(--space-6);
  max-width: 920px;
  margin-inline: auto;
}

.page-home .more-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
}

.page-home .more-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .more-body h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .more-body > p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-home .more-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .more-item {
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .more-link {
  display: grid;
  gap: var(--space-1);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.page-home .more-link:hover {
  transform: translateX(4px);
}

.page-home .more-label {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .more-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-home .more-sub {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 42%, transparent);
}

.page-home .more-foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.page-home .more-foot a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 42%, transparent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-home .cat-item {
    grid-template-columns: 84px minmax(150px, 210px) 1fr;
    align-items: center;
    column-gap: var(--space-4);
  }

  .page-home .cat-desc {
    grid-column: auto;
  }

  .page-home .hero-stats {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6);
    overflow-x: visible;
  }

  .page-home .update-item--lead {
    grid-template-columns: minmax(0, 180px) 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .more-grid {
    grid-template-columns: 300px 1fr;
    gap: var(--space-8);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-mosaic {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .hero-main {
    grid-column: 1 / span 8;
  }

  .page-home .hero-side {
    grid-column: 9 / span 4;
    grid-template-rows: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-home .paths-grid {
    align-items: stretch;
  }

  .page-home .updates-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .home-more {
    padding-block: var(--section-y-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-tile,
  .page-home .cat-item,
  .page-home .cat-num,
  .page-home .cat-name,
  .page-home .update-item,
  .page-home .more-link {
    transition: none;
  }

  .page-home .hero-tile:hover,
  .page-home .more-link:hover,
  .page-home .cat-item:hover .cat-num,
  .page-home .cat-item:hover .cat-name,
  .page-home .update-item:hover {
    transform: none;
  }
}