.page-home {
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  padding: clamp(22px, 5vw, 52px) 0 clamp(38px, 7vw, 84px);
  background:
    radial-gradient(110% 85% at 88% 2%, var(--gold-16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, var(--graphite), transparent 72%),
    linear-gradient(158deg, var(--ink-deep) 0%, var(--ink) 68%);
  border-bottom: 1px solid var(--gold-16);
  overflow: hidden;
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--gold-08) 0 1px, transparent 1px 92px);
  opacity: 0.55;
  pointer-events: none;
}
.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}
.page-home .hero-copy { min-width: 0; }

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}
.page-home .cert-chip,
.page-home .reg-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.page-home .cert-chip {
  color: var(--gold);
  border: 1px solid var(--gold-40);
  background: var(--gold-08);
}
.page-home .seal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 176, 0, 0.16);
}
.page-home .reg-chip {
  color: var(--cool);
  border: 1px solid var(--bronze);
}

.page-home .hero-title {
  margin: 20px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.18;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-home .hero-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--gold-16);
  display: grid;
  gap: 16px;
}
.page-home .step-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
}
.page-home .step-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
  border-right: 1px solid var(--gold-24);
  min-height: 100%;
}
.page-home .step-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.page-home .step-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .hero-visual {
  position: relative;
  min-width: 0;
}
.page-home .hero-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--gold-24);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--graphite);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}
.page-home .hero-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 40%, rgba(11, 12, 14, 0.78) 100%);
  pointer-events: none;
}
.page-home .status-rail {
  list-style: none;
  margin: -34px 12px 0;
  padding: 4px 14px;
  position: relative;
  z-index: 2;
  background: rgba(20, 22, 26, 0.94);
  border: 1px solid var(--gold-24);
  border-radius: var(--radius);
  backdrop-filter: blur(2px);
}
.page-home .rail-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gold-08);
}
.page-home .rail-row:last-child { border-bottom: 0; }
.page-home .rail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: block;
}
.page-home .rail-dot--live { background: var(--amber); box-shadow: 0 0 0 3px rgba(255, 176, 0, 0.14); }
.page-home .rail-dot--warm { background: var(--gold); }
.page-home .rail-label {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}
.page-home .rail-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

/* ============ 主体骨架 ============ */
.page-home .home-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 40px);
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(46px, 8vw, 90px);
}
.page-home .home-index {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--gold-16);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--ink-deep);
}
.page-home .index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}
.page-home .index-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.page-home .index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--gold-08);
  font-size: 12px;
  line-height: 1.7;
  color: var(--cool);
}

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

/* ============ 通用章节 ============ */
.page-home .section {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--gold-08);
}
.page-home .section:first-child { border-top: 0; padding-top: 0; }
.page-home .section-head { max-width: 46em; }
.page-home .section-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.page-home .section-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.32;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-home .section-lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
}

/* ============ 服务线路 ============ */
.page-home .service-grid {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .service-card {
  position: relative;
  min-width: 0;
  padding: 20px 18px 18px;
  background: var(--graphite);
  border: 1px solid var(--gold-16);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), background 0.24s var(--ease);
}
.page-home .service-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), transparent);
  opacity: 0.6;
}
.page-home .card-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}
.page-home .card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.page-home .card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}
.page-home .service-card__next {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-24);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-home .service-card__next:hover,
.page-home .service-card__next:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--amber);
}
.page-home .service-card--feature {
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: linear-gradient(160deg, var(--graphite), var(--ink-deep));
}
.page-home .feature-body {
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-home .service-figure {
  margin: 0;
  border-left: 0;
  border-top: 1px solid var(--gold-16);
}
.page-home .service-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 案例观察 ============ */
.page-home .case-wrap {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-home .case-body { min-width: 0; }
.page-home .case-figure {
  margin: 0 0 18px;
  border: 1px solid var(--gold-16);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .case-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .case-meta-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .case-meta-list li {
  padding: 10px 14px;
  background: var(--ink-deep);
  border-left: 2px solid var(--gold-24);
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}
.page-home .meta-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--amber);
  margin-right: 4px;
}
.page-home .case-fold {
  border: 1px solid var(--gold-16);
  border-radius: var(--radius);
  background: var(--ink-deep);
  padding: 0 16px;
}
.page-home .case-fold summary {
  cursor: pointer;
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-home .case-fold summary:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 2px;
}
.page-home .case-fold .fold-body {
  padding: 0 0 16px;
  border-top: 1px solid var(--gold-08);
}
.page-home .case-fold .fold-body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
}
.page-home .side-note {
  padding: 18px;
  border: 1px solid var(--gold-16);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--ink-deep);
}
.page-home .side-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-home .side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
}
.page-home .side-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-24);
}
.page-home .side-link:hover,
.page-home .side-link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--amber);
}

/* ============ 运行规模 ============ */
.page-home .scale-wrap {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-home .scale-copy { min-width: 0; }
.page-home .stat-plate {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  background: var(--gold-16);
  border: 1px solid var(--gold-16);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .stat-cell {
  background: var(--ink-deep);
  padding: 16px 14px;
}
.page-home .stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--mist);
}
.page-home .stat-unit {
  font-size: 0.55em;
  color: var(--gold);
  margin-left: 2px;
}
.page-home .stat-label {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--cool);
}
.page-home .scale-text {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
}
.page-home .scale-figure {
  margin: 0;
  border: 1px solid var(--gold-24);
  border-radius: var(--radius);
  overflow: hidden;
  align-self: start;
}
.page-home .scale-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 路径切换 ============ */
.page-home .path-tabs {
  margin-top: clamp(22px, 3.5vw, 34px);
  border: 1px solid var(--gold-16);
  border-radius: var(--radius);
  background: var(--ink-deep);
  padding: 16px;
}
.page-home .path-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.page-home .path-tabs .tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 9px 18px;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--gold-24);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-home .path-tabs .tab:hover { border-color: var(--gold-40); color: var(--mist); }
.page-home .path-tabs .tab:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.page-home .path-tabs .tab[aria-selected="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 500;
}
.page-home .path-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: path;
}
.page-home .path-step {
  position: relative;
  padding: 12px 14px 12px 44px;
  background: var(--graphite);
  border: 1px solid var(--gold-08);
  border-radius: var(--radius);
  counter-increment: path;
}
.page-home .path-step::before {
  content: counter(path, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-home .path-step-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-home .path-step-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ============ 结尾引导 ============ */
.page-home .home-cta {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px 20px;
  border: 1px solid var(--gold-24);
  background:
    radial-gradient(120% 140% at 100% 0%, var(--gold-08), transparent 60%),
    var(--graphite);
}
.page-home .cta-inner { min-width: 0; }
.page-home .cta-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-home .cta-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}
.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 悬停增强 ============ */
@media (hover: hover) and (pointer: fine) {
  .page-home .service-card:hover {
    border-color: var(--gold-40);
    transform: translateY(-2px);
    background: var(--ink-deep);
  }
  .page-home .service-card .service-card__next { opacity: 0.6; }
  .page-home .service-card:hover .service-card__next,
  .page-home .service-card:focus-within .service-card__next { opacity: 1; }
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .service-card--feature { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: stretch; }
  .page-home .service-figure { border-top: 0; border-left: 1px solid var(--gold-16); height: 100%; }
  .page-home .service-figure img { height: 100%; }
  .page-home .hero-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .page-home .step-item { grid-template-columns: minmax(0, 1fr); row-gap: 6px; }
  .page-home .step-num { grid-row: auto; border-right: 0; padding-top: 0; }
  .page-home .step-title { margin-top: 2px; }
  .page-home .home-cta { grid-template-columns: minmax(0, 1.5fr) auto; padding: 26px 24px; }
  .page-home .path-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-home .hero-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .page-home .hero-visual { padding-bottom: 12px; }
  .page-home .scale-wrap { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; }
  .page-home .case-wrap { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: start; }
}

@media (min-width: 1024px) {
  .page-home .home-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .page-home .home-index {
    position: sticky;
    top: 24px;
    padding: 18px 16px;
  }
  .page-home .index-list { flex-direction: column; flex-wrap: nowrap; gap: 2px; }
  .page-home .index-link {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--gold-08);
  }
  .page-home .index-link:hover,
  .page-home .index-link:focus-visible { border-bottom-color: var(--amber); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .service-card,
  .page-home .index-link,
  .page-home .service-card__next,
  .page-home .path-tabs .tab { transition: none; }
  .page-home .service-card:hover { transform: none; }
}
<<<END>>>