.page-home {
  --home-rail: 236px;
  --home-line: rgba(214, 161, 60, 0.26);
  --home-line-soft: rgba(244, 239, 228, 0.10);
  --home-surface: var(--c-ink-2);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  padding-block: clamp(20px, 4vw, 56px) clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-home .home-canvas {
  min-width: 0;
}

/* —— 侧边章节索引 —— */
.page-home .home-index {
  display: none;
}

.page-home .home-index-title {
  margin: 0;
  color: var(--index);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.page-home .home-index-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-home .home-index-link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--home-line-soft);
  transition: color 180ms var(--ease);
}

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

.page-home .home-index-num {
  color: var(--index);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-home .home-index-foot {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.8;
}

.page-home .home-index-cta {
  color: var(--c-turq-lit);
  text-decoration: none;
}

.page-home .home-index-cta:hover {
  color: var(--c-gold-lit);
}

/* —— 首屏 —— */
.page-home .home-context {
  margin: 0 0 clamp(18px, 3vw, 34px);
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-home .home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--home-line);
}

.page-home .hero-title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--c-gold-lit);
  border-bottom: 5px solid var(--c-red);
}

.page-home .hero-lede {
  max-width: 34em;
  color: var(--text-dim);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--home-line);
}

.page-home .hero-media img,
.page-home .home-figure img,
.page-home .case-card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .hero-media img {
  aspect-ratio: 16 / 9;
}

.page-home .hero-media figcaption,
.page-home .home-figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  background: rgba(11, 20, 48, 0.88);
  color: var(--c-gold-lit);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-home .home-figure {
  position: relative;
  margin: 0 0 20px;
  border: 1px solid var(--home-line-soft);
}

/* —— 数据条 —— */
.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 36px);
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .home-stat {
  background: var(--bg);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .home-stat-num {
  font-size: clamp(24px, 3.4vw, 34px);
  color: var(--c-gold-lit);
  line-height: 1;
}

.page-home .home-stat-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* —— 三条主路径 —— */
.page-home .home-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-path {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 22px 4px;
  border-bottom: 1px solid var(--home-line-soft);
  text-decoration: none;
  color: inherit;
  transition: background 200ms var(--ease), padding-inline 200ms var(--ease);
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  background: rgba(22, 38, 79, 0.62);
  padding-inline: 14px;
}

.page-home .home-path-num {
  color: var(--index);
  font-size: 12px;
  padding-top: 4px;
}

.page-home .home-path-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .home-path-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  color: var(--c-ivory);
}

.page-home .home-path-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 40em;
}

.page-home .home-path-arrow {
  color: var(--c-red-lit);
  font-size: 18px;
  line-height: 1.2;
}

/* —— 通用章节 —— */
.page-home .home-section {
  padding-block: clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--home-line-soft);
}

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

.page-home .home-sec-head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 20px;
}

.page-home .home-sec-num {
  color: var(--index);
  font-size: 12px;
  letter-spacing: 0.1em;
  border-top: 2px solid var(--c-gold);
  padding-top: 8px;
}

.page-home .home-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--c-ivory);
}

.page-home .home-h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-gold-lit);
}

.page-home .home-lede,
.page-home .home-text {
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .home-text {
  margin: 0 0 18px;
}

.page-home .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 26px;
}

.page-home .home-link-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.page-home .home-text-link {
  color: var(--c-turq-lit);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(121, 214, 198, 0.4);
  padding-bottom: 2px;
}

.page-home .home-text-link:hover {
  color: var(--c-gold-lit);
  border-bottom-color: var(--c-gold);
}

/* —— 本地服务 —— */
.page-home .service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-home .service-col {
  min-width: 0;
}

.page-home .city-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .city-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--home-line-soft);
  font-size: 14px;
  color: var(--c-ivory);
}

.page-home .city-list .mono {
  color: var(--index);
  font-size: 11px;
  padding-top: 2px;
}

.page-home .net-map {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin-top: 18px;
  border: 1px solid var(--home-line-soft);
  background: rgba(22, 38, 79, 0.4);
}

/* —— 案例瀑布流 —— */
.page-home .case-wall {
  column-count: 1;
  column-gap: 18px;
  margin-top: 26px;
}

.page-home .case-card {
  break-inside: avoid;
  margin: 0 0 18px;
  padding: 18px;
  border: 1px solid var(--home-line);
  background: var(--home-surface);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .case-card:hover {
  border-color: var(--c-gold);
  transform: translateY(-2px);
}

.page-home .case-card img {
  margin-bottom: 14px;
}

.page-home .case-card .tag {
  margin-bottom: 10px;
}

.page-home .case-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-home .case-text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .case-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

/* —— 下载 —— */
.page-home .dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-home .dl-main,
.page-home .dl-side {
  min-width: 0;
}

.page-home .dl-features {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .dl-features li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--home-line-soft);
  font-size: 14px;
  color: var(--c-ivory);
}

.page-home .dl-features .mono {
  color: var(--c-turq-lit);
  font-size: 11px;
  padding-top: 3px;
}

.page-home .checksum {
  border-left: 3px solid var(--c-gold);
  background: rgba(214, 161, 60, 0.07);
  padding: 14px 16px;
}

.page-home .checksum .mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--index);
  margin-bottom: 6px;
}

.page-home .checksum p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .dl-version {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--c-turq);
  color: var(--c-ivory);
}

.page-home .dl-version-num {
  font-size: 26px;
  line-height: 1;
}

.page-home .dl-version-note {
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .line-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--home-line);
  border-top: 0;
}

.page-home .line-list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--home-line-soft);
  background: var(--home-surface);
}

.page-home .line-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-gold-lit);
}

.page-home .line-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* —— 合作依据（象牙白面板） —— */
.page-home .why-panel {
  background: var(--c-ivory);
  color: var(--c-ink);
  padding: clamp(22px, 4vw, 48px);
  border-left: 6px solid var(--c-red);
}

.page-home .why-h2 {
  color: var(--c-ink);
}

.page-home .why-panel .home-sec-num {
  color: #9A6E14;
  border-top-color: var(--c-red);
}

.page-home .why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.5vw, 30px);
  margin-top: 22px;
}

.page-home .why-item {
  border-top: 1px solid rgba(11, 20, 48, 0.22);
  padding-top: 14px;
}

.page-home .why-num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-red);
  margin-bottom: 8px;
}

.page-home .why-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .why-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #2B3A5E;
}

.page-home .why-note {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(11, 20, 48, 0.18);
  font-size: 12px;
  line-height: 1.9;
  color: #4A5878;
}

/* —— 步骤条 —— */
.page-home .steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-home .step {
  position: relative;
  padding: 20px 0 22px 22px;
  border-left: 1px solid var(--home-line);
}

.page-home .step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
}

.page-home .step-num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--index);
  margin-bottom: 8px;
}

.page-home .step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-home .step-text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .step-link {
  color: var(--c-red-lit);
  text-decoration: none;
  font-size: 13px;
}

.page-home .step-link:hover {
  color: var(--c-gold-lit);
}

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

  .page-home .case-wall {
    column-count: 2;
  }

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

  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }
}

/* —— 桌面 —— */
@media (min-width: 960px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-home .service-grid,
  .page-home .dl-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 20px;
    border-top: 1px solid var(--home-line);
    padding-top: 22px;
  }

  .page-home .step {
    padding: 0 16px 0 0;
    border-left: 0;
  }

  .page-home .step::before {
    top: -27px;
    left: 0;
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .home-index {
    display: block;
    position: sticky;
    top: calc(var(--topbar) + 20px);
    align-self: start;
    border-left: 1px solid var(--home-line);
    padding-left: 18px;
  }
}

@media (min-width: 1180px) {
  .page-home .case-wall {
    column-count: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-path,
  .page-home .case-card,
  .page-home .home-index-link {
    transition: none;
  }

  .page-home .case-card:hover {
    transform: none;
  }
}
<<<END>>>