.page-home {
  --home-gap: clamp(1.5rem, 3vw, 2.5rem);
  --home-pad: clamp(1.1rem, 3vw, 2rem);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(130% 95% at 88% -10%, rgba(27, 77, 115, 0.85) 0%, rgba(11, 34, 57, 0) 62%),
    var(--deep);
  color: var(--paper);
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 208, 216, 0.08) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(200, 208, 216, 0.06) 0 1px, transparent 1px 64px);
}

.page-home .home-hero-frame {
  position: relative;
  z-index: 1;
  border: 2px solid var(--line-light-strong);
  background: rgba(11, 34, 57, 0.42);
  box-shadow: 8px 8px 0 rgba(255, 107, 74, 0.24);
  padding: clamp(1rem, 3vw, 2.25rem);
}

.page-home .home-hero-frame::before,
.page-home .home-hero-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--coral);
}

.page-home .home-hero-frame::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .home-hero-frame::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.page-home .home-context {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line-light);
}

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

.page-home .home-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0.7rem 0 0;
  max-width: 16em;
}

.page-home .hero-lead {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.75;
  color: rgba(243, 239, 230, 0.84);
}

.page-home .hero-paths {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .hero-path {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.15rem 0.75rem;
  padding: 0.8rem 1rem;
  border: 2px solid var(--line-light-strong);
  background: rgba(243, 239, 230, 0.04);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-home .hero-path .path-idx {
  font-size: 0.8rem;
  color: var(--coral);
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 107, 74, 0.6);
  text-align: center;
  line-height: 1.4;
}

.page-home .hero-path .path-name {
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.page-home .hero-path .path-note {
  grid-column: 2;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(200, 208, 216, 0.9);
}

.page-home .hero-path:hover,
.page-home .hero-path:focus-visible {
  background: rgba(255, 107, 74, 0.14);
  border-color: var(--coral);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(255, 107, 74, 0.65);
  outline: none;
}

.page-home .hero-meta {
  margin: 1.4rem 0 0;
  font-size: 0.76rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-home .hero-media {
  margin: 0;
  align-self: start;
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line-light-strong);
  background: var(--deep-2);
  box-shadow: 6px 6px 0 rgba(11, 34, 57, 0.9);
}

.page-home .hero-media-cap {
  margin: 0.6rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-align: right;
}

.page-home .hero-scale {
  height: 12px;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  border-top: 1px solid var(--line-light);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-light-strong) 0 1px,
    transparent 1px 14px
  );
}

/* ---------- 主体：轨道 + 堆叠面板 ---------- */
.page-home .home-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  padding-block: clamp(2.2rem, 5vw, 4rem);
}

.page-home .home-rail {
  border: var(--border-brut);
  background: var(--paper-2);
  box-shadow: var(--shadow-hard-sm);
  padding: 1rem;
}

.page-home .rail-title {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--stone);
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--coral);
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-home .rail-list a {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.6rem;
  border-left: 3px solid transparent;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .rail-list .rail-idx {
  font-size: 0.72rem;
  color: var(--clay);
  letter-spacing: 0.05em;
}

.page-home .rail-list a:hover,
.page-home .rail-list a:focus-visible {
  background: var(--mist);
  border-left-color: var(--coral);
  outline: none;
}

.page-home .rail-media {
  margin: 1rem 0;
}

.page-home .rail-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--ink);
}

.page-home .rail-media-cap {
  margin: 0.4rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-home .rail-note {
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-home .home-stack {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  min-width: 0;
}

.page-home .home-sheet {
  border: var(--border-brut);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  padding: var(--home-pad);
  min-width: 0;
}

.page-home .sheet-head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
}

.page-home .sheet-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home .sheet-lead {
  margin: 0;
  max-width: 44em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 分类索引 ---------- */
.page-home .index-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.page-home .stat-cell {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 2px solid var(--line-mid);
  background: var(--mist);
}

.page-home .stat-cell-num {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--deep);
  line-height: 1.1;
}

.page-home .stat-cell-label {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.page-home .index-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.page-home .index-switch a {
  padding: 0.35rem 0.85rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 700;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .index-switch a:hover,
.page-home .index-switch a:focus-visible {
  background: var(--coral);
  border-color: var(--coral-deep);
  color: var(--paper);
  outline: none;
}

.page-home .index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-home .index-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1rem;
  border: 2px solid var(--line-mid);
  background: var(--paper-2);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.page-home .index-card:target {
  border-color: var(--coral);
  box-shadow: var(--shadow-hard-coral);
}

.page-home .index-num {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .index-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-home .index-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .index-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-home .index-tags li {
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--line-mid);
  background: var(--paper);
  font-size: 0.72rem;
  color: var(--stone);
}

.page-home .index-meta {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-home .index-link {
  justify-self: start;
  margin-top: 0.15rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  border-bottom-color: var(--coral);
  outline: none;
}

/* ---------- 案例对照 ---------- */
.page-home .home-sheet--cases {
  background: var(--mist);
}

.page-home .cases-media {
  margin: 0 0 1.2rem;
}

.page-home .cases-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  background: var(--paper);
}

.page-home .cases-media-cap {
  margin: 0.5rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-home .case-list {
  display: grid;
  gap: 0.9rem;
}

.page-home .case-card {
  border: 2px solid var(--ink);
  background: var(--paper);
}

.page-home .case-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}

.page-home .case-id {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--deep);
}

.page-home .case-compare {
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .case-col {
  padding: 0.85rem;
}

.page-home .case-col--before {
  background: var(--paper);
  border-bottom: 2px dashed var(--line-mid);
}

.page-home .case-col--after {
  background: rgba(31, 169, 140, 0.09);
  border-left: 4px solid var(--jade);
}

.page-home .case-col-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--stone);
  margin-bottom: 0.35rem;
}

.page-home .case-col--after .case-col-label {
  color: var(--jade-deep);
}

.page-home .case-col p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .cases-more {
  margin: 1.2rem 0 0;
}

/* ---------- 回访路径 ---------- */
.page-home .home-sheet--path {
  background: var(--deep);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: var(--shadow-hard-coral);
}

.page-home .home-sheet--path .kicker {
  color: var(--silver);
}

.page-home .home-sheet--path .sheet-title {
  color: var(--paper);
}

.page-home .home-sheet--path .sheet-lead {
  color: rgba(200, 208, 216, 0.92);
}

.page-home .path-media {
  margin: 0 0 1.2rem;
}

.page-home .path-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--line-light-strong);
  background: var(--deep-2);
}

.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .path-step {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.15rem 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-home .path-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .path-step-num {
  grid-row: span 2;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 2px solid var(--coral);
  color: var(--coral);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.page-home .path-step-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  align-self: center;
}

.page-home .path-step p {
  grid-column: 2;
  margin: 0.25rem 0 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(200, 208, 216, 0.92);
}

/* ---------- 入口问答 ---------- */
.page-home .qa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-home .qa-list {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  min-width: 0;
}

.page-home .qa-item {
  border: 2px solid var(--line-mid);
  background: var(--paper-2);
}

.page-home .qa-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-home .qa-item summary::-webkit-details-marker {
  display: none;
}

.page-home .qa-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--coral-deep);
  flex: 0 0 auto;
}

.page-home .qa-item[open] summary::after {
  content: "−";
}

.page-home .qa-item summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-home .qa-item p {
  margin: 0;
  padding: 0 0.9rem 0.9rem;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-home .status-card {
  border: var(--border-brut);
  background: var(--deep);
  color: var(--paper);
  padding: 1.15rem;
  box-shadow: var(--shadow-hard-coral);
  align-self: start;
}

.page-home .status-title {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 800;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line-light-strong);
}

.page-home .status-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .status-list li {
  display: grid;
  gap: 0.1rem;
}

.page-home .status-label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-home .status-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper);
  word-break: break-word;
}

.page-home .status-note {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(200, 208, 216, 0.9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .index-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-home .case-col--before {
    border-bottom: 0;
    border-right: 2px dashed var(--line-mid);
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-home .qa-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }
}

@media (min-width: 1024px) {
  .page-home .home-body {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
  }

  .page-home .path-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.6rem;
  }

  .page-home .path-step:nth-child(odd) {
    border-right: 1px solid var(--line-light);
    padding-right: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-path,
  .page-home .index-card,
  .page-home .rail-list a,
  .page-home .index-switch a,
  .page-home .index-link {
    transition: none;
  }

  .page-home .hero-path:hover,
  .page-home .hero-path:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>