.page-home {
  padding-top: 22px;
  padding-bottom: 76px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumbs {
  margin: 0 0 16px;
}
.page-home .crumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .crumb-current {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--frost);
}

/* ---------- 首屏：左窄轴 + 右入口卡 ---------- */
.page-home .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .hero-axis {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(75, 224, 208, 0.08), transparent 62%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
}

.page-home .version-block {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-home .version-stamp {
  flex: 0 0 auto;
  width: 62px;
  height: 62px;
  margin: 0;
  border-radius: var(--radius-s);
  border: 1px solid rgba(242, 163, 60, 0.45);
  overflow: hidden;
}
.page-home .version-stamp img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .version-meta {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.page-home .axis-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--frost);
}
.page-home .version-chip {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--amber);
  background: transparent;
  border: 1px dashed rgba(242, 163, 60, 0.55);
  border-radius: var(--radius-pill);
  padding: 1px 14px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .version-chip:hover,
.page-home .version-chip:focus-visible {
  color: var(--amber-deep);
  border-color: var(--amber-deep);
}
.page-home .version-chip[data-copied] {
  color: var(--cyan);
  border-color: var(--cyan);
  border-style: solid;
}

.page-home .axis-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--frost);
}

.page-home .axis-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .axis-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .axis-item input[type="checkbox"] {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--amber);
  cursor: pointer;
}
.page-home .axis-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-home .axis-link {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 700;
  color: var(--bright);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-home .axis-link:hover,
.page-home .axis-link:focus-visible {
  color: var(--cyan);
}

.page-home .axis-toc {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.page-home .axis-toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--frost);
}
.page-home .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-home .axis-toc a {
  display: block;
  padding: 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--frost);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-home .axis-toc a:hover,
.page-home .axis-toc a:focus-visible {
  color: var(--bright);
}
.page-home .axis-toc a[aria-current="location"] {
  color: var(--cyan);
}

.page-home .hero-main {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}
.page-home .hero-title {
  margin: 0;
  font-size: clamp(28px, 7.6vw, 46px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bright);
}
.page-home .hero-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--bright);
}
.page-home .hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* 内容中心入口卡（奶油底索引卡） */
.page-home .entry-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  min-width: 0;
}
.page-home .entry-figure {
  width: 100%;
  margin: 0;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--navy-700);
}
.page-home .entry-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .entry-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.page-home .entry-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-deep);
}
.page-home .entry-title {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-home .entry-text {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}
.page-home .entry-body .btn {
  align-self: flex-start;
}

/* ---------- 区块骨架 ---------- */
.page-home .section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .section:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-home .section-head {
  margin-bottom: 22px;
}
.page-home .section-title {
  margin: 0 0 6px;
  font-size: clamp(22px, 4.8vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bright);
}
.page-home .section-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--frost);
}

/* ---------- 02 内容中心 ---------- */
.page-home .center-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-home .center-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--bright);
}
.page-home .center-copy p:last-child {
  margin-bottom: 0;
}
.page-home .center-facts {
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line-dark);
}
.page-home .fact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .fact-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-home .fact-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bright);
}

/* ---------- 03 三条来路 ---------- */
.page-home .paths-figure {
  width: 100%;
  margin: 0 0 22px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--navy-700);
}
.page-home .paths-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  overflow: hidden;
}
.page-home .path::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--amber), rgba(75, 224, 208, 0.35));
}
.page-home .path-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-home .path-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--bright);
}
.page-home .path-text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--frost);
}
.page-home .path .btn {
  align-self: flex-start;
}

/* ---------- 04 更新节奏 ---------- */
.page-home .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-home .cadence-figure {
  width: 100%;
  margin: 0;
  aspect-ratio: 7 / 5;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(201, 191, 174, 0.14);
  background: var(--navy-700);
}
.page-home .cadence-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .cadence-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--bright);
}
.page-home .cadence-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-home .cadence-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--frost);
}
.page-home .cadence-list .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 05 全站索引 ---------- */
.page-home .all-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}
.page-home .index-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .index-code {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-home .index-link {
  font-size: 16px;
  font-weight: 700;
  color: var(--bright);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  color: var(--cyan);
}
.page-home .index-desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--frost);
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 380px) {
  .page-home .entry-title {
    font-size: 22px;
  }
  .page-home .axis-link {
    font-size: 14px;
  }
}

/* ---------- 桌面：12 栏栅格，左 3 右 9 ---------- */
@media (min-width: 720px) {
  .page-home .entry-card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
    gap: 18px;
    padding: 16px;
  }
  .page-home .entry-figure {
    aspect-ratio: 4 / 5;
    height: 100%;
  }
  .page-home .entry-body {
    justify-content: center;
  }
  .page-home .fact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .page-home .index-row {
    grid-template-columns: 40px 190px minmax(0, 1fr);
    align-items: center;
  }
  .page-home .index-desc {
    grid-column: auto;
  }
}

@media (min-width: 860px) {
  .page-home .center-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 34px;
  }
  .page-home .cadence-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }
  .page-home .paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-home {
    padding-top: 30px;
  }
  .page-home .hero {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 30px;
    padding-bottom: 46px;
  }
  .page-home .hero-axis {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-home .section {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .version-chip,
  .page-home .axis-link,
  .page-home .axis-toc a,
  .page-home .index-link {
    transition: none;
  }
}
</style>