/* ===== 首页专属样式 · 作用域 .page-home ===== */

.page-home {
  display: block;
}

/* ---------- 通用小件 ---------- */
.page-home .mono {
  font-family: var(--font-mono);
}

.page-home .text-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -110px;
  right: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-color: var(--color-primary-soft);
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  bottom: 24px;
  left: -56px;
  width: 170px;
  height: 170px;
  background-color: var(--color-highlight);
  clip-path: polygon(0 0, 100% 58%, 34% 100%);
  z-index: 0;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-8) var(--space-6);
}

.page-home .hero-eyebrow {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  border-bottom: var(--border-thick) solid var(--color-ink);
  padding-bottom: var(--space-2);
}

.page-home .hero-grid {
  align-items: end;
  row-gap: var(--space-6);
}

.page-home .hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-home .hero-display {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

.page-home .hero-mark {
  display: inline-block;
  padding-inline: 0.1em;
  padding-block: 0.02em 0.06em;
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 87% 100%, 0 100%);
}

.page-home .hero-lede {
  margin: 0 0 var(--space-4);
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-home .hero-media {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-2);
}

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

/* 成组关键数字 */
.page-home .stat-band {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  border-top: var(--border-thick) solid var(--color-ink);
  border-bottom: var(--border-thick) solid var(--color-ink);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  min-width: 0;
}

.page-home .stat-num {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.page-home .stat:first-child .stat-num {
  color: var(--color-primary);
}

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

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

/* ---------- 双维度检索带 ---------- */
.page-home .section-dim {
  padding-block: var(--section-y);
}

.page-home .dim-grid {
  row-gap: var(--space-6);
}

.page-home .tag-layer + .tag-layer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .layer-label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-home .layer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-home .layer-foot {
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-ink);
  max-width: 52ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-home .column-item {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .column-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-3);
  text-decoration: none;
  color: var(--color-ink);
}

.page-home .column-num {
  grid-row: span 2;
  padding-top: 0.55em;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
}

.page-home .column-name {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  background-image: linear-gradient(var(--color-primary-soft), var(--color-primary-soft));
  background-repeat: no-repeat;
  background-size: 0% 0.42em;
  background-position: 0 90%;
  transition: background-size 180ms ease;
}

.page-home .column-link:hover .column-name,
.page-home .column-link:focus-visible .column-name {
  background-size: 100% 0.42em;
}

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

.page-home .cross-figure {
  margin: var(--space-4) 0 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thick) solid var(--color-ink);
}

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

/* ---------- 行业覆盖刻度 ---------- */
.page-home .section-scale {
  padding-block: var(--section-y);
}

.page-home .scale-grid {
  row-gap: var(--space-4);
  align-items: start;
}

.page-home .scale-note {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .scale-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.page-home .chip-count {
  margin-left: 0.55em;
  font-size: var(--text-xs);
  opacity: 0.72;
}

.page-home .scale-filter .filter-count {
  flex-basis: 100%;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-home .scale-figure {
  margin: 0;
  aspect-ratio: 25 / 14;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thick) solid var(--color-ink);
  background-color: var(--color-surface);
}

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

/* ---------- 最新收录 ---------- */
.page-home .section-latest {
  padding-block: var(--section-y);
}

.page-home .latest-figure {
  position: relative;
  margin: 0 0 var(--space-4);
  width: min(100%, 720px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-2);
}

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

.page-home .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .entry:first-child {
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-home .entry .ledger-index {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.page-home .entry-title {
  margin: 0 0 var(--space-1);
  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 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .entry-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.page-home .entry-tags .stamp {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 校验与更新节奏 ---------- */
.page-home .section-review {
  padding-block: var(--section-y-lg);
}

.page-home .section-review .kicker,
.page-home .section-review .section-title {
  color: var(--color-contrast-ink);
}

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

.page-home .review-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-1) var(--space-3);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .review-num {
  grid-row: span 2;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-home .review-step h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-home .review-step p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

.page-home .review-foot {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .review-foot a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.24em;
}

/* ---------- 延伸入口 ---------- */
.page-home .section-extend {
  padding-block: var(--section-y);
}

.page-home .extend-grid {
  align-items: start;
  gap: var(--space-4);
}

.page-home .extend-card {
  display: block;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-2);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-home .extend-card--plain {
  background-color: var(--color-surface);
  color: var(--color-ink);
}

.page-home .extend-card--tint {
  background-color: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-home .extend-card--dark {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home .extend-card:hover,
.page-home .extend-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-primary);
}

.page-home .extend-num {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .extend-card--dark .extend-num {
  color: var(--color-contrast-accent);
}

.page-home .extend-name {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-home .extend-desc {
  display: block;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .extend-card--dark .extend-desc {
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

/* ---------- 响应式：先把共享栅格收成单列，避免窄屏溢出 ---------- */
@media (max-width: 899px) {
  .page-home .grid--7,
  .page-home .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .grid--7 > [class*="col-"],
  .page-home .grid--3 > [class*="col-"] {
    grid-column: 1 / -1;
  }

  .page-home .hero-inner {
    padding-block: var(--space-6) var(--space-4);
  }

  .page-home .hero-lede {
    max-width: 100%;
  }

  .page-home .section-dim,
  .page-home .section-scale,
  .page-home .section-latest,
  .page-home .section-extend {
    padding-block: var(--space-6);
  }

  .page-home .section-review {
    padding-block: var(--space-6);
  }

  .page-home .hero::before {
    width: 200px;
    height: 200px;
    top: -80px;
    right: -70px;
  }
}

@media (min-width: 768px) {
  .page-home .stat-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .entry {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-home .extend-card:nth-child(2) {
    margin-top: var(--space-6);
  }

  .page-home .extend-card:nth-child(3) {
    margin-top: var(--space-3);
  }
}
</final>