.page-home {
  --home-panel-dark: var(--blue-900);
  --home-track: rgba(7, 22, 38, 0.14);
  --home-soft-line: rgba(228, 223, 212, 0.9);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  overflow-x: hidden;
}

.page-home .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-home .opening {
  padding: 28px 0 48px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(185, 133, 47, 0.09) 0%, rgba(185, 133, 47, 0) 58%),
    linear-gradient(178deg, var(--grey-100) 0%, var(--paper) 68%);
  border-bottom: 1px solid var(--line);
}

.page-home .opening-grid {
  display: grid;
  gap: 34px;
}

.page-home .opening-kicker {
  margin: 18px 0 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-deep);
}

.page-home .opening-main h1 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(27px, 5.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--blue-950);
  max-width: 20ch;
}

.page-home .opening-main .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-dim);
  max-width: 54ch;
}

.page-home .opening-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .opening-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-home .opening-stats > div {
  min-width: 0;
}

.page-home .stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--blue-900);
}

.page-home .stat-label {
  margin-top: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
}

.page-home .opening-index {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px 6px;
  box-shadow: var(--shadow-sm);
}

.page-home .index-title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--blue-500);
}

.page-home .opening-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .opening-index li + li {
  border-top: 1px solid var(--line);
}

.page-home .opening-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink);
}

.page-home .opening-index a:hover .index-body strong,
.page-home .opening-index a:focus-visible .index-body strong {
  color: var(--amber-deep);
}

.page-home .index-num {
  font-size: 12px;
  color: var(--amber-deep);
  flex: 0 0 auto;
}

.page-home .index-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-home .index-body strong {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-900);
  transition: color 0.2s ease;
}

.page-home .index-body span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-dim);
}

.page-home .opening-figure {
  margin: 22px 0 0;
}

.page-home .media-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--grey-100);
  box-shadow: var(--shadow-sm);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .media-frame__caption {
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-dim);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

/* ---------- 通用章节 ---------- */
.page-home .home-block {
  padding: 54px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-block.block-surface {
  background: var(--grey-100);
}

.page-home .home-block.block-dark {
  background: var(--blue-950);
  border-bottom-color: rgba(251, 250, 247, 0.1);
}

.page-home .block-head {
  max-width: 62ch;
  margin-bottom: 32px;
}

.page-home .block-num {
  display: inline-block;
  font-size: 12px;
  color: var(--amber-deep);
  border-bottom: 1px solid rgba(185, 133, 47, 0.45);
  padding-bottom: 4px;
  margin-bottom: 14px;
}

.page-home .block-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.28;
  color: var(--blue-950);
  letter-spacing: -0.01em;
}

.page-home .block-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-home .block-dark .block-num {
  color: var(--amber);
  border-bottom-color: rgba(185, 133, 47, 0.5);
}

.page-home .block-dark .block-head h2 {
  color: var(--on-dark);
}

.page-home .block-dark .block-lead {
  color: var(--on-dark-dim);
}

/* ---------- 时间轴 ---------- */
.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
  display: grid;
  gap: 26px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-home .timeline-node {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
}

.page-home .timeline-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--blue-500);
}

.page-home .timeline-node.is-current {
  border-color: rgba(185, 133, 47, 0.55);
  background: linear-gradient(180deg, rgba(185, 133, 47, 0.08), rgba(185, 133, 47, 0.02));
  box-shadow: var(--shadow-sm);
}

.page-home .timeline-node.is-current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(185, 133, 47, 0.16);
}

.page-home .node-ver {
  display: inline-block;
  font-size: 13px;
  color: var(--amber-deep);
  background: rgba(185, 133, 47, 0.1);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  margin-bottom: 10px;
}

.page-home .timeline-node h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-home .timeline-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-home .version-figure {
  margin-top: 30px;
}

.page-home .note-band {
  margin-top: 26px;
  background: var(--celadon-pale);
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: 16px 18px;
}

.page-home .note-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--blue-900);
}

/* ---------- 检索台 ---------- */
.page-home .search-split {
  display: grid;
  gap: 26px;
}

.page-home .search-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}

.page-home .search-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-home .search-panel p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-home .tree-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.page-home .tree-count {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 10px;
  background: var(--grey-100);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
}

.page-home .tree-count span {
  font-size: 20px;
  color: var(--blue-900);
}

.page-home .tree-count small {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-dim);
}

.page-home .tree-path {
  list-style: none;
  margin: 0 0 14px;
  padding: 0 0 0 18px;
  border-left: 1px dashed var(--home-track);
  display: grid;
  gap: 10px;
}

.page-home .tree-path li {
  position: relative;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--blue-700);
}

.page-home .tree-dot {
  position: absolute;
  left: -22px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-home .tree-path li:last-child {
  color: var(--blue-950);
  font-weight: 700;
}

.page-home .tree-path li:last-child .tree-dot {
  background: var(--amber);
}

.page-home .search-foot {
  margin: 0;
  font-size: 13px;
  color: var(--ink-dim);
}

.page-home .search-cards {
  display: grid;
  gap: 18px;
}

.page-home .search-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.page-home .search-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-home .search-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-home .filter-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-home .filter-chips li {
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(94, 140, 122, 0.5);
  background: var(--celadon-pale);
  color: var(--blue-900);
}

.page-home .search-card--dark {
  background: var(--blue-900);
  border-color: var(--blue-700);
  color: var(--on-dark);
}

.page-home .search-card--dark .card-figure {
  display: block;
  font-size: 26px;
  color: var(--amber);
}

.page-home .search-card--dark h3 {
  color: var(--on-dark);
  margin-top: 8px;
}

.page-home .search-card--dark p {
  color: var(--on-dark-dim);
}

.page-home .search-card--dark .btn {
  margin-top: 16px;
}

/* ---------- 文档卡片流 ---------- */
.page-home .docs-figure {
  margin-bottom: 28px;
}

.page-home .doc-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .doc-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-home .doc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(185, 133, 47, 0.5);
}

.page-home .doc-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--blue-700);
  background: var(--grey-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-home .doc-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-950);
}

.page-home .doc-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 设备与入口 ---------- */
.page-home .device-grid {
  display: grid;
  gap: 26px;
}

.page-home .device-tabs {
  background: rgba(251, 250, 247, 0.04);
  border: 1px solid rgba(251, 250, 247, 0.14);
  border-radius: var(--radius-card);
  padding: 18px;
}

.page-home .device-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(251, 250, 247, 0.12);
  padding-bottom: 14px;
}

.page-home .device-tabs .tab {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(251, 250, 247, 0.22);
  background: transparent;
  color: var(--on-dark-dim);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-home .device-tabs .tab[aria-selected="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--blue-950);
  font-weight: 700;
}

.page-home .device-tabs .tab:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 2px;
}

.page-home .tab-panel + .tab-panel {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed rgba(251, 250, 247, 0.14);
}

.page-home .panel-lead {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .step-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-home .step-num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--celadon-pale);
  border: 1px solid rgba(94, 140, 122, 0.7);
  border-radius: 50%;
  margin-top: 2px;
}

.page-home .step-list h4 {
  margin: 0 0 5px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--on-dark);
}

.page-home .step-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--on-dark-dim);
}

.page-home .device-figure {
  border-color: rgba(251, 250, 247, 0.16);
  background: rgba(251, 250, 247, 0.06);
}

.page-home .device-figure .media-frame__caption {
  background: rgba(7, 22, 38, 0.6);
  border-top-color: rgba(251, 250, 247, 0.14);
  color: var(--on-dark-dim);
}

/* ---------- 反馈路径 ---------- */
.page-home .feedback-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-home .feedback-step {
  position: relative;
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--paper);
  padding: 18px 20px;
}

.page-home .fb-num {
  display: block;
  font-size: 12px;
  color: var(--celadon);
  margin-bottom: 8px;
}

.page-home .feedback-step h3 {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-home .feedback-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 服务规模 ---------- */
.page-home .scale-grid {
  display: grid;
  gap: 26px;
}

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

.page-home .scale-item {
  background: var(--paper);
  padding: 18px 16px;
}

.page-home .scale-num {
  display: block;
  font-size: 20px;
  color: var(--blue-900);
  margin-bottom: 6px;
}

.page-home .scale-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-home .scale-notes {
  display: grid;
  gap: 16px;
}

.page-home .scale-note {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.page-home .scale-note h3 {
  margin: 12px 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-home .scale-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-home .text-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 58, 90, 0.35);
  padding-bottom: 2px;
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

/* ---------- 结尾 ---------- */
.page-home .close-block {
  background: linear-gradient(180deg, var(--paper) 0%, var(--grey-100) 100%);
  border-bottom: none;
  padding-bottom: 62px;
}

.page-home .close-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .close-card {
  display: block;
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .close-card:hover,
.page-home .close-card:focus-visible {
  border-color: rgba(185, 133, 47, 0.6);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.page-home .close-num {
  font-size: 11px;
  color: var(--amber-deep);
}

.page-home .close-card h3 {
  margin: 10px 0 6px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-950);
}

.page-home .close-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-home .close-contact {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  background: var(--blue-900);
  border-radius: var(--radius-card);
  border-top: 3px solid var(--amber);
  padding: 22px 20px;
}

.page-home .close-contact h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--on-dark);
}

.page-home .close-contact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

.page-home .close-contact .copy-btn {
  flex: 0 0 auto;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(185, 133, 47, 0.8);
  background: transparent;
  color: var(--amber);
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .close-contact .copy-btn:hover,
.page-home .close-contact .copy-btn:focus-visible {
  background: var(--amber);
  color: var(--blue-950);
}

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

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

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

  .page-home .close-contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

@media (min-width: 900px) {
  .page-home .opening {
    padding: 40px 0 64px;
  }

  .page-home .opening-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 52px;
    align-items: start;
  }

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

  .page-home .block-head {
    margin-bottom: 40px;
  }

  .page-home .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding: 34px 0 0;
  }

  .page-home .timeline::before {
    left: 0;
    right: 0;
    top: 6px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-home .timeline-node {
    padding: 20px 18px;
  }

  .page-home .timeline-node::before {
    left: 6px;
    top: -34px;
  }

  .page-home .search-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 34px;
    align-items: start;
  }

  .page-home .device-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
    align-items: start;
  }

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

  .page-home .scale-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

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

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

@media (min-width: 1120px) {
  .page-home .doc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .search-card--dark {
    grid-column: span 2;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .doc-card,
  .page-home .close-card,
  .page-home .media-frame img {
    transition: none;
  }

  .page-home .doc-card:hover,
  .page-home .close-card:hover,
  .page-home .close-card:focus-visible {
    transform: none;
  }
}
<<<END>>>