.page-home {
  --home-rail: 200px;
  --home-gap: 12px;
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 页面导读 ---------- */
.page-home .page-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px var(--gutter) 0;
}
.page-home .page-jump-label {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--slate-500);
}
.page-home .page-jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .page-jump-list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line-200);
  border-radius: 999px;
  color: var(--ink-700);
  font-size: var(--step-0);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.page-home .page-jump-list a:hover,
.page-home .page-jump-list a:focus-visible {
  border-color: var(--gold-500);
  color: var(--jade-600);
}

/* ---------- 首屏拼板 ---------- */
.page-home .hero {
  padding-top: 20px;
}
.page-home .hero-board {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}
.page-home .hero-card {
  position: relative;
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-1);
  padding: 20px;
  overflow: hidden;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.page-home .hero-card:hover,
.page-home .hero-card:focus-within {
  border-color: var(--gold-500);
  box-shadow: var(--shadow-2);
}
.page-home .hero-card p {
  margin: 0;
  line-height: 1.75;
  font-size: var(--step-0);
  color: var(--ink-700);
}

.page-home .hero-main {
  background: var(--ink-900);
  border-color: var(--ink-700);
  color: var(--paper-050);
  padding: 26px 22px 28px;
}
.page-home .hero-main .eyebrow {
  color: var(--gold-500);
}
.page-home .hero-main h1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.75rem, 5.2vw, 2.875rem);
  line-height: 1.22;
  margin: 12px 0 16px;
  color: var(--paper-050);
}
.page-home .hero-lede {
  color: rgba(251, 248, 242, 0.78) !important;
  font-size: var(--step-1) !important;
  max-width: 34em;
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hero-notice {
  background: var(--gold-100);
  border-color: #e6d3ae;
}
.page-home .notice-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: var(--step-3);
  line-height: 1.35;
  margin: 12px 0 8px;
  color: var(--ink-900);
}
.page-home .hero-notice p {
  margin-bottom: 12px;
}

.page-home .hero-visual {
  margin: 0;
  padding: 0;
  min-height: 200px;
  background: var(--ink-700);
}
.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  filter: saturate(0.9);
}
.page-home .hero-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  color: var(--paper-050);
  background: linear-gradient(to top, rgba(14, 31, 26, 0.85), rgba(14, 31, 26, 0));
}

.page-home .hero-index {
  background: var(--paper-050);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 180px;
}
.page-home .hero-big-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 4.5rem;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--gold-500);
  opacity: 0.45;
}
.page-home .hero-index-text {
  font-size: var(--step-1) !important;
  color: var(--ink-900) !important;
}

.page-home .hero-screens {
  background: var(--jade-100);
  border-color: #c8dad2;
}
.page-home .hero-record {
  background: #ffffff;
}
.page-home .hero-screens .meta-mono,
.page-home .hero-record .meta-mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--jade-600);
  margin-bottom: 8px;
}

.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  margin-top: 10px;
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--jade-600);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-500);
  padding-bottom: 2px;
}
.page-home .link-arrow::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.18s var(--ease);
}
.page-home .link-arrow:hover::after,
.page-home .link-arrow:focus-visible::after {
  transform: translateX(3px);
}

.page-home .hero-stats {
  list-style: none;
  max-width: 1200px;
  margin: 20px auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-200);
  border-block: 1px solid var(--line-200);
}
.page-home .hero-stats li {
  background: var(--paper-050);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: var(--step-3);
  line-height: 1;
  color: var(--ink-900);
}
.page-home .stat-cap {
  font-size: var(--step--1);
  color: var(--slate-500);
  line-height: 1.5;
}

/* ---------- 索引轨 + 卡片流 ---------- */
.page-home .section--board {
  padding-block: 44px 8px;
}
.page-home .board-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: 28px;
}
.page-home .toc-rail {
  border-left: 2px solid var(--gold-500);
  padding-left: 14px;
}
.page-home .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--slate-500);
}
.page-home .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.page-home .toc-list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: var(--step-0);
  color: var(--ink-700);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.page-home .toc-list a:hover,
.page-home .toc-list a:focus-visible {
  color: var(--jade-600);
  text-decoration: underline;
  text-decoration-color: var(--gold-500);
  text-underline-offset: 4px;
}

.page-home .board-block {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line-200);
  margin-bottom: 56px;
}
.page-home .board-block:last-child {
  margin-bottom: 0;
}
.page-home .block-head {
  max-width: 46em;
}
.page-home .numeral {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold-500);
  opacity: 0.55;
  margin-bottom: 6px;
}
.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.3;
  margin: 0 0 12px;
  color: var(--ink-900);
}
.page-home .lede {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--ink-700);
}
.page-home .block-foot {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 切换面板 ---------- */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.page-home .filter-btn {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-200);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-700);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-home .filter-btn:hover {
  border-color: var(--gold-500);
  color: var(--ink-900);
}
.page-home .filter-btn[aria-pressed="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper-050);
}
.page-home .filter-btn:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 4px;
}
.page-home .filter-count {
  display: block;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.page-home .entry-grid {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-200);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .entry-card {
  background: #ffffff;
  padding: 18px 18px 20px;
  transition: background 0.18s var(--ease);
}
.page-home .entry-card:hover {
  background: var(--gold-100);
}
.page-home .entry-card[hidden] {
  display: none;
}
.page-home .entry-no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--gold-500);
  margin-bottom: 6px;
}
.page-home .entry-card h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: var(--step-1);
  margin: 0 0 6px;
  color: var(--ink-900);
}
.page-home .entry-card p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 使用记录 ---------- */
.page-home .record-figure {
  margin: 24px 0 0;
}
.page-home .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .record-facts {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-200);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .record-fact {
  background: var(--gold-100);
  padding: 16px 18px;
}
.page-home .record-fact .meta-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1.1;
  color: var(--ink-900);
  margin-bottom: 6px;
}
.page-home .record-fact p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--ink-700);
}
.page-home .record-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jade-600);
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--ink-700);
  max-width: 44em;
}

/* ---------- 窄屏对照 ---------- */
.page-home .narrow-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-home .narrow-figure {
  margin: 0;
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .narrow-spec {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-200);
  border: 1px solid var(--line-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .narrow-spec > div {
  background: var(--jade-100);
  padding: 14px 16px;
}
.page-home .narrow-spec dt {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--jade-600);
  margin-bottom: 4px;
}
.page-home .narrow-spec dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--ink-900);
}

/* ---------- 维护记录 ---------- */
.page-home .block-maint {
  overflow: hidden;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: var(--ink-900);
  color: var(--paper-050);
  padding: 26px 20px 24px;
}
.page-home .maint-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  pointer-events: none;
}
.page-home .block-head--maint,
.page-home .maint-list,
.page-home .block-maint .block-foot {
  position: relative;
  z-index: 1;
}
.page-home .block-maint .section-title {
  color: var(--paper-050);
}
.page-home .block-maint .lede {
  color: rgba(251, 248, 242, 0.76);
}
.page-home .block-maint .numeral {
  opacity: 0.85;
}
.page-home .maint-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-home .maint-list li {
  padding-left: 14px;
  border-left: 1px solid var(--gold-500);
}
.page-home .maint-list .meta-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--gold-500);
  margin-bottom: 4px;
}
.page-home .maint-list p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: rgba(251, 248, 242, 0.82);
}

/* ---------- 三条路径 ---------- */
.page-home .path-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-200);
  border-block: 1px solid var(--line-200);
}
.page-home .path-item {
  background: var(--paper-050);
  padding: 20px 0 22px;
}
.page-home .path-role {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-2);
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin-bottom: 4px;
}
.page-home .path-goal {
  margin: 0 0 14px;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--slate-500);
}
.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 8px;
}
.page-home .path-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 34px;
}
.page-home .path-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 6px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-500);
}
.page-home .path-steps a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-home .path-steps a:hover,
.page-home .path-steps a:focus-visible {
  color: var(--jade-600);
  border-bottom-color: var(--gold-500);
}
.page-home .path-note {
  margin: 20px 0 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--slate-500);
  max-width: 42em;
}

/* ---------- 尾部通道 ---------- */
.page-home .cta-band {
  padding-block: 48px 64px;
  background: var(--ink-900);
  margin-top: 48px;
}
.page-home .cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: 14px;
  justify-items: start;
}
.page-home .cta-band .section-title {
  color: var(--paper-050);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  margin: 0;
}
.page-home .cta-band p {
  margin: 0;
  color: rgba(251, 248, 242, 0.78);
  font-size: var(--step-1);
  line-height: 1.75;
  max-width: 34em;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .hero-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-home .hero-main,
  .page-home .hero-visual {
    grid-column: 1 / -1;
  }
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .record-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .narrow-spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .path-item {
    padding-inline: 20px;
  }
}

@media (min-width: 1000px) {
  .page-home .hero-board {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(120px, auto);
    gap: 16px;
  }
  .page-home .hero-main {
    grid-column: 1 / 6;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 34px 30px;
  }
  .page-home .hero-notice {
    grid-column: 6 / 13;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 26px;
  }
  .page-home .hero-visual {
    grid-column: 6 / 10;
    grid-row: 2 / 4;
    min-height: 320px;
  }
  .page-home .hero-visual img {
    min-height: 320px;
  }
  .page-home .hero-index {
    grid-column: 10 / 13;
    grid-row: 2 / 4;
    padding: 26px 22px;
  }
  .page-home .hero-big-num {
    font-size: 6rem;
  }
  .page-home .hero-screens {
    grid-column: 1 / 4;
    grid-row: 3 / 4;
  }
  .page-home .hero-record {
    grid-column: 4 / 6;
    grid-row: 3 / 4;
  }

  .page-home .board-layout {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-home .toc-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-home .toc-list {
    flex-direction: column;
    gap: 2px;
  }
  .page-home .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .narrow-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
  .page-home .maint-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .path-item {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    grid-template-areas:
      "role goal"
      "role steps";
    column-gap: 24px;
    align-items: start;
    padding: 24px 24px 26px;
  }
  .page-home .path-role {
    grid-area: role;
    margin-bottom: 0;
  }
  .page-home .path-goal {
    grid-area: goal;
    margin-bottom: 12px;
  }
  .page-home .path-steps {
    grid-area: steps;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .path-item:nth-child(even) {
    padding-left: 48px;
  }
  .page-home .numeral {
    font-size: 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-big-num {
    font-size: 6.5rem;
  }
  .page-home .block-maint {
    padding: 34px 32px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-card,
  .page-home .filter-btn,
  .page-home .entry-card,
  .page-home .path-steps a,
  .page-home .link-arrow::after {
    transition: none;
  }
}
<<<END>>>