.page-home {
  --home-green-ink: #1f5648;
  --home-gap: 16px;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .home-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 18px;
  padding-top: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-topbar .breadcrumb {
  margin: 0;
}

.page-home .home-topbar-meta {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding: 22px 0 0;
}

.page-home .home-hero-inner {
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-rail {
  order: 2;
  background: var(--c-ink);
  border-radius: var(--r-md);
  padding: 18px 14px 16px;
  box-shadow: var(--shadow-1);
}

.page-home .home-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-home .home-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  max-height: 348px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.page-home .home-rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  font-size: 12.5px;
  line-height: 1.4;
  color: rgba(250, 248, 244, 0.7);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .home-rail-link .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

.page-home .home-rail-link:hover,
.page-home .home-rail-link:focus-visible {
  background: rgba(199, 162, 74, 0.14);
  border-left-color: var(--c-gold);
  color: var(--c-paper);
  outline: none;
}

.page-home .home-rail-link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-home .home-rail-link.is-current {
  background: var(--c-red);
  border-left-color: var(--c-gold);
  color: #fff;
}

.page-home .home-rail-foot {
  margin: 12px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: rgba(250, 248, 244, 0.55);
}

.page-home .home-hero-main {
  order: 1;
  position: relative;
  padding: 22px 18px 24px;
  background: var(--c-warm);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-hero-main::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background: var(--c-red);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-home .home-hero-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--c-ink);
}

.page-home .home-hero-lede {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 13px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 10px;
}

.page-home .home-stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-red);
}

.page-home .home-stat-label {
  font-size: 12px;
  line-height: 1.45;
  color: var(--c-muted);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-hero-figure {
  order: 3;
  margin: 0;
  background: var(--c-ink);
  border-radius: var(--r-md);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 62% 100%, 0 100%);
}

.page-home .home-hero-figure img {
  display: block;
  width: 100%;
  height: 208px;
  object-fit: cover;
}

/* ---------- 版本时间轴 ---------- */
.page-home .home-head {
  margin-bottom: 24px;
}

.page-home .home-lede {
  margin: 12px 0 0;
  max-width: 680px;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-home .home-timeline {
  margin-top: 34px;
  padding: 44px 0 48px;
  background: var(--c-ink);
  color: var(--c-paper);
}

.page-home .home-timeline .eyebrow {
  color: var(--c-gold);
}

.page-home .home-timeline .section-title {
  color: var(--c-paper);
}

.page-home .home-timeline .home-lede {
  color: rgba(250, 248, 244, 0.72);
  max-width: 600px;
}

.page-home .home-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 26px 2px 10px;
  scroll-snap-type: x proximity;
}

.page-home .home-node {
  flex: 0 0 208px;
  position: relative;
  padding: 22px 14px 14px;
  border-top: 1px solid rgba(199, 162, 74, 0.4);
  scroll-snap-align: start;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-node::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(199, 162, 74, 0.18);
}

.page-home .home-node:hover,
.page-home .home-node:focus-visible {
  background: rgba(250, 248, 244, 0.06);
  border-top-color: var(--c-gold);
  outline: none;
}

.page-home .home-node:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-home .home-node-code {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

.page-home .home-node-title {
  display: block;
  margin-bottom: 10px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-paper);
}

.page-home .home-node-tag {
  font-size: 11px;
}

.page-home .home-timeline-figure {
  margin: 22px 0 0;
  border: 1px solid rgba(199, 162, 74, 0.18);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-timeline-figure img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 228px);
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 文件下载 ---------- */
.page-home .home-files {
  padding: 46px 0 50px;
  background: var(--c-paper);
}

.page-home .home-files .section-title {
  color: var(--c-ink);
}

.page-home .home-files .home-lede {
  color: var(--c-ink-2);
}

.page-home .home-files-layout {
  display: grid;
  gap: 18px;
}

.page-home .home-file-grid {
  display: grid;
  gap: 12px;
}

.page-home .home-file {
  padding: 15px 16px 16px;
  background: var(--c-warm);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .home-file:hover,
.page-home .home-file:focus-within {
  transform: translateY(-2px);
  background: var(--c-paper);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-1);
}

.page-home .home-file-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-home .home-file-type {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-home .home-file-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .home-file-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-ink-2);
}

.page-home .home-files-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-files-figure {
  margin: 0;
  background: var(--c-ink);
  border-radius: 12px;
  overflow: hidden;
}

.page-home .home-files-figure img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.page-home .home-files-mix {
  padding: 14px 16px 16px;
  background: var(--c-mist);
  border: 1px solid rgba(47, 125, 109, 0.22);
  border-radius: 12px;
}

.page-home .home-files-mix-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--home-green-ink);
}

.page-home .home-mix-bar {
  display: flex;
  height: 10px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: rgba(47, 125, 109, 0.16);
}

.page-home .home-mix-pdf {
  flex: 62;
  background: var(--c-green);
}

.page-home .home-mix-xls {
  flex: 38;
  background: var(--c-gold);
}

.page-home .home-mix-legend {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--home-green-ink);
}

/* ---------- 检索台 ---------- */
.page-home .home-find {
  padding: 46px 0 50px;
  background: var(--c-warm);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-find-inner {
  display: grid;
  gap: 22px;
}

.page-home .home-find .section-title {
  color: var(--c-ink);
}

.page-home .home-find .home-lede {
  color: var(--c-ink-2);
  margin-bottom: 20px;
}

.page-home .home-find-panel {
  padding: 16px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

.page-home .home-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-home .home-chip {
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  font-size: 12px;
  color: var(--c-ink-2);
}

.page-home .home-chip.is-on {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #fff;
  font-weight: 600;
}

.page-home .home-results {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: 10px;
  overflow: hidden;
}

.page-home .home-result {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  background: var(--c-paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-home .home-result:hover,
.page-home .home-result:focus-visible {
  background: var(--c-warm);
  outline: none;
}

.page-home .home-result:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-home .home-result-code {
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--c-red);
}

.page-home .home-result-name {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-home .home-find-note {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--c-muted);
}

/* ---------- 收藏与临时查 ---------- */
.page-home .home-keep {
  padding: 46px 0 50px;
  background: var(--c-ink);
  color: var(--c-paper);
}

.page-home .home-keep-inner {
  display: grid;
  gap: 24px;
}

.page-home .home-keep .eyebrow {
  color: var(--c-gold);
}

.page-home .home-keep .section-title {
  color: var(--c-paper);
}

.page-home .home-keep .home-lede {
  color: rgba(250, 248, 244, 0.74);
  max-width: 560px;
}

.page-home .home-keep-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-keep-list li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
}

.page-home .home-keep-list b {
  font-size: 14px;
  color: var(--c-paper);
}

.page-home .home-keep-list span {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(250, 248, 244, 0.7);
  overflow-wrap: anywhere;
}

.page-home .home-keep-figure {
  margin: 0;
  background: var(--c-ink-2);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .home-keep-figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 340px);
  object-fit: cover;
}

/* ---------- 服务能力 ---------- */
.page-home .home-service {
  padding: 48px 0 54px;
  background: var(--c-paper);
}

.page-home .home-service .section-title {
  color: var(--c-ink);
}

.page-home .home-service .home-lede {
  color: var(--c-ink-2);
  max-width: 660px;
}

.page-home .home-service-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-home .home-service-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  overflow: hidden;
}

.page-home .home-service-stats > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--c-paper);
}

.page-home .home-service-stats b {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-ink);
}

.page-home .home-service-stats span {
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
}

.page-home .home-team,
.page-home .home-client-mix {
  padding: 16px 14px 18px;
  background: var(--c-warm);
  border: 1px solid var(--c-line);
  border-radius: 12px;
}

.page-home .home-team h3,
.page-home .home-client-mix h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}

.page-home .home-team ul,
.page-home .home-client-mix ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .home-team li,
.page-home .home-client-mix li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-ink);
}

.page-home .home-team li:last-child,
.page-home .home-client-mix li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .home-team .mono,
.page-home .home-client-mix .mono {
  font-size: 12px;
  color: var(--c-red);
}

.page-home .home-process {
  margin-top: 18px;
  padding: 18px 16px;
  border: 1px dashed var(--c-line);
  border-radius: 12px;
}

.page-home .home-process-title {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-home .home-process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-process-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--c-ink);
}

.page-home .home-process-list .mono {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-gold);
  font-size: 11px;
}

.page-home .home-outcome {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-gold);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-2);
}

.page-home .home-cta {
  margin-top: 24px;
  padding: 22px 20px 24px;
  background: var(--c-ink);
  color: var(--c-paper);
  border-radius: var(--r-md);
  display: grid;
  gap: 16px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}

.page-home .home-cta h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-home .home-cta p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(250, 248, 244, 0.78);
}

.page-home .home-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.page-home .home-cta-link {
  font-size: 13px;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 162, 74, 0.5);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-cta-link:hover,
.page-home .home-cta-link:focus-visible {
  color: var(--c-paper);
  border-color: var(--c-paper);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-file-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-hero-figure img {
    height: 260px;
  }
}

@media (min-width: 768px) {
  .page-home .home-hero-main {
    padding: 26px 26px 28px;
  }

  .page-home .home-process-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }

  .page-home .home-process-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 24px 26px 26px;
  }

  .page-home .home-track {
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-home .home-files-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 22px;
  }

  .page-home .home-file-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-find-inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 34px;
  }

  .page-home .home-keep-inner {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: center;
    gap: 34px;
  }

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

  .page-home .home-service-stats {
    grid-column: span 2;
  }

  .page-home .home-team,
  .page-home .home-client-mix {
    grid-column: span 1;
  }

  .page-home .home-timeline {
    margin-top: 40px;
    padding: 56px 0 60px;
  }

  .page-home .home-files,
  .page-home .home-find,
  .page-home .home-keep {
    padding: 60px 0 64px;
  }

  .page-home .home-service {
    padding: 62px 0 68px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero {
    padding-top: 28px;
  }

  .page-home .home-hero-inner {
    grid-template-columns: 246px minmax(0, 1fr) 300px;
    align-items: stretch;
    gap: 24px;
  }

  .page-home .home-rail,
  .page-home .home-hero-main,
  .page-home .home-hero-figure {
    order: 0;
  }

  .page-home .home-rail-list {
    max-height: 372px;
  }

  .page-home .home-hero-main {
    padding: 30px 30px 32px;
  }

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

  .page-home .home-hero-figure img {
    height: 100%;
    min-height: 392px;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero-main {
    padding: 34px 34px 36px;
  }

  .page-home .home-hero-title {
    font-size: 50px;
  }

  .page-home .home-files-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 26px;
  }
}
<<<END>>>
```