.page-home {
  --home-line: rgba(244, 247, 249, 0.12);
  --home-cell: rgba(18, 42, 68, 0.62);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 44%, var(--ink-900) 100%);
  color: var(--ink-text);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-home p {
  margin: 0;
  line-height: 1.75;
}

.page-home .section-head {
  max-width: 46rem;
}

.page-home .section-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 14px;
}

.page-home .section-title {
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.34;
  margin: 0 0 16px;
}

.page-home .lede {
  color: var(--ink-text);
  font-size: clamp(15px, 1.9vw, 17px);
  max-width: 40em;
}

/* 首屏 */
.page-home .hero {
  position: relative;
  padding: clamp(44px, 8vw, 104px) 0 clamp(40px, 6vw, 76px);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-home .hero-copy .display-xl {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.22;
  letter-spacing: 0.005em;
  margin: 16px 0 22px;
  color: var(--snow);
}

.page-home .hero-copy .eyebrow {
  color: var(--sky);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-home .hero-actions {
  margin-top: clamp(26px, 4vw, 36px);
}

.page-home .hero-figure {
  position: relative;
  margin: 0;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-mid);
  filter: saturate(0.72) contrast(1.02);
}

.page-home .hero-figure::after {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid var(--home-line);
  pointer-events: none;
}

/* 章节预览 */
.page-home .chapter-preview {
  list-style: none;
  margin: clamp(34px, 5vw, 56px) 0 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .chapter-preview li {
  border-bottom: 1px solid var(--home-line);
}

.page-home .chapter-preview a {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 4px 12px;
  padding: 14px 0;
  text-decoration: none;
  color: var(--snow);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-home .chapter-preview a:hover,
.page-home .chapter-preview a:focus-visible {
  color: var(--gold-bright);
  padding-left: 8px;
}

.page-home .chapter-num {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-home .chapter-name {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
}

.page-home .chapter-hint {
  grid-column: 2;
  font-size: 12px;
  color: var(--ink-text-dim);
  letter-spacing: 0.02em;
}

/* 横向卷轴栏目带 */
.page-home .band {
  position: relative;
  isolation: isolate;
  padding: clamp(44px, 6.5vw, 92px) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .band-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.5);
  z-index: -1;
  pointer-events: none;
}

.page-home .rail {
  display: flex;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-bottom: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--stone) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail-card {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 24px;
  background: rgba(11, 27, 43, 0.78);
  border: 1px solid var(--line-mid);
  border-top: 2px solid var(--gold);
  text-decoration: none;
  color: var(--snow);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .rail-card:hover,
.page-home .rail-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--line-strong);
}

.page-home .rail-card h3 {
  font-size: 18px;
  line-height: 1.4;
}

.page-home .rail-card p {
  font-size: 14px;
  color: var(--ink-text);
}

.page-home .rail-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sky);
  text-transform: uppercase;
}

/* Bento 信息板 */
.page-home .board {
  padding: clamp(48px, 7vw, 100px) 0;
}

.page-home .board-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 3.6vw, 42px);
}

.page-home .cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--home-cell);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .cell:hover {
  transform: translateY(-4px);
  border-color: var(--line-mid);
}

.page-home .cell h3 {
  font-size: 19px;
  line-height: 1.4;
}

.page-home .cell p {
  font-size: 14.5px;
  color: var(--ink-text);
}

.page-home .cell-index {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sky);
  text-transform: uppercase;
}

.page-home .cell .btn {
  margin-top: 4px;
  align-self: flex-start;
}

.page-home .cell--paper {
  background: var(--linen);
  border-color: rgba(11, 27, 43, 0.16);
}

.page-home .cell--paper h3 {
  color: var(--ink-900);
}

.page-home .cell--paper p {
  color: rgba(11, 27, 43, 0.78);
}

.page-home .cell--paper .cell-index {
  color: var(--flag-red);
}

.page-home .cell--paper .btn-quiet {
  color: var(--ink-900);
}

.page-home .cell--focus {
  padding: 0;
  overflow: hidden;
  border-color: var(--line-mid);
}

.page-home .cell--focus .cell-media {
  border-bottom: 1px solid var(--line-mid);
}

.page-home .cell--focus .cell-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.page-home .cell--focus .cell-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 24px;
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 10px;
  margin-top: 4px;
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.6vw, 26px);
  letter-spacing: 0.01em;
  color: var(--gold-bright);
}

.page-home .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-text-dim);
}

/* 高原云叙事 */
.page-home .plateau {
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--home-line);
}

.page-home .plateau-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .plateau-figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: rgba(11, 27, 43, 0.6);
  border: 1px solid var(--home-line);
}

.page-home .contour {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .contour path {
  fill: none;
  stroke: var(--sky);
  stroke-width: 1.2;
  opacity: 0.5;
}

.page-home .contour path:nth-child(2) { stroke: var(--gold); opacity: 0.42; }
.page-home .contour path:nth-child(3) { stroke: var(--snow); opacity: 0.28; }
.page-home .contour path:nth-child(4) { stroke: var(--sky); opacity: 0.32; }
.page-home .contour path:nth-child(5) { stroke: var(--flag-green); opacity: 0.36; }

.page-home .plateau-cap {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-text-dim);
  text-transform: uppercase;
}

.page-home .plateau-copy .section-title {
  margin-bottom: 18px;
}

.page-home .plateau-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .plateau-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--home-line);
  font-size: 14.5px;
  color: var(--ink-text);
  line-height: 1.7;
}

.page-home .plateau-list .mono {
  display: inline-block;
  min-width: 54px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* 常用入口 */
.page-home .paths {
  padding: clamp(48px, 6.5vw, 96px) 0 clamp(56px, 7vw, 104px);
  border-top: 1px solid var(--home-line);
}

.page-home .path-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 28px;
  background: linear-gradient(135deg, rgba(216, 162, 74, 0.12), rgba(79, 163, 217, 0.08));
  border: 1px solid var(--line-mid);
  text-decoration: none;
  color: var(--snow);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--gold);
}

.page-home .path-card .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-home .path-card h3 {
  font-size: 21px;
  line-height: 1.4;
}

.page-home .path-card p {
  font-size: 14.5px;
  color: var(--ink-text);
}

.page-home .path-go {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-home .touchline {
  display: grid;
  gap: 18px;
  margin-top: clamp(32px, 4.5vw, 52px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--home-line);
}

.page-home .touchline-item .mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-home .touchline-item p {
  font-size: 14px;
  color: var(--snow);
  word-break: break-word;
}

/* 桌面前 */
@media (min-width: 720px) {
  .page-home .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .touchline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .page-home .chapter-preview a {
    grid-template-columns: 40px 190px 1fr;
    align-items: baseline;
  }

  .page-home .chapter-hint {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-home .hero-figure {
    margin-right: calc(var(--gutter) * -1);
  }

  .page-home .plateau-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-home .plateau-figure {
    margin-top: 8px;
  }
}

@media (min-width: 1060px) {
  .page-home .board-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .cell--focus {
    grid-column: span 2;
    grid-row: span 2;
    margin-top: -14px;
  }

  .page-home .cell--wide {
    grid-column: span 2;
  }

  .page-home .touchline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .rail-card {
    flex: 0 0 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cell:hover,
  .page-home .rail-card:hover,
  .page-home .path-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>