.page-home {
  --home-line: rgba(10, 20, 36, .16);
  --home-line-soft: rgba(10, 20, 36, .07);
  --home-tint: rgba(226, 138, 27, .12);
  display: block;
  overflow-x: clip;
  background: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-home .home-open {
  position: relative;
  padding: 18px 0 46px;
  background: var(--ink-950);
  color: var(--paper-100);
  overflow: hidden;
}

.page-home .home-open::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-light) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-home .home-open-shell {
  position: relative;
  z-index: 1;
}

.page-home .home-open .breadcrumbs {
  color: var(--silver-300);
}

.page-home .home-open .breadcrumbs a {
  color: var(--silver-300);
}

.page-home .home-open .breadcrumbs a:hover {
  color: var(--amber-500);
}

.page-home .home-open-grid {
  margin-top: 22px;
  align-items: start;
}

.page-home .home-open h1 {
  margin: 10px 0 14px;
  font-size: 30px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -.012em;
  color: #fff;
}

.page-home .home-open-text .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver-300);
  max-width: 34em;
}

.page-home .home-keyline {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--rule-light);
  display: grid;
  gap: 11px;
}

.page-home .home-keyline li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-100);
}

.page-home .home-keyline .mono {
  font-size: 14px;
  color: var(--amber-500);
  letter-spacing: .04em;
}

.page-home .home-open-fig {
  margin-top: 30px;
}

.page-home .home-open-fig .fig-frame {
  border-color: var(--rule-light);
}

.page-home .home-open-fig .fig-cap {
  color: var(--silver-300);
}

/* ---------- 入口索引 ---------- */
.page-home .home-index {
  padding: 48px 0 52px;
  background: var(--paper-100);
}

.page-home .index-rail h2 {
  margin: 10px 0 10px;
  font-size: 25px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink-950);
}

.page-home .index-rail .muted {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-700);
}

.page-home .home-toc {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-950);
}

.page-home .home-toc-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 17px 10px 17px 4px;
  border-bottom: 1px solid var(--home-line-soft);
  transition: background-color .16s var(--ease);
}

.page-home .home-toc-item:hover {
  background: var(--home-tint);
}

.page-home .home-toc-num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-500);
}

.page-home .home-toc-body h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-toc-body h3 a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-home .home-toc-body h3 a:hover {
  border-bottom-color: var(--amber-500);
}

.page-home .home-toc-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-700);
}

.page-home .home-toc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 11px !important;
}

.page-home .home-toc-links a {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--wine-700);
  border: 1px solid var(--rule-dark);
  text-decoration: none;
  transition: background-color .16s var(--ease), color .16s var(--ease);
}

.page-home .home-toc-links a:hover {
  background: var(--wine-700);
  color: var(--paper-100);
}

/* ---------- 第二栏对照 ---------- */
.page-home .home-compare {
  padding: 0 0 52px;
  background: var(--paper-100);
}

.page-home .home-compare-head {
  padding-top: 22px;
  border-top: 2px solid var(--ink-950);
  margin-bottom: 26px;
}

.page-home .home-compare-head h2 {
  margin: 10px 0 12px;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink-950);
}

.page-home .home-compare-head .lead {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-700);
}

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

.page-home .home-compare-col {
  padding: 20px 18px 22px;
  background: var(--paper-card);
  border: 1px solid var(--home-line);
}

.page-home .home-compare-col--people {
  border-top: 3px solid var(--amber-500);
}

.page-home .home-compare-col--service {
  border-top: 3px solid var(--signal-500);
  border-color: var(--rule-light);
  background: var(--ink-800);
  color: var(--paper-100);
}

.page-home .home-compare-h {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 11px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .home-compare-col--service .home-compare-h {
  border-bottom-color: var(--rule-light);
}

.page-home .home-compare-h .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 12px;
  color: var(--ink-950);
  background: var(--amber-500);
}

.page-home .home-compare-col--service .home-compare-h .mono {
  color: var(--ink-950);
  background: var(--signal-500);
}

.page-home .home-compare-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-compare-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 11px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--home-line-soft);
  transition: background-color .16s var(--ease);
}

.page-home .home-compare-list li:last-child {
  border-bottom: 0;
}

.page-home .home-compare-list li:hover {
  background: var(--home-tint);
}

.page-home .home-compare-col--service .home-compare-list li {
  border-bottom-color: var(--rule-light-soft);
}

.page-home .home-compare-col--service .home-compare-list li:hover {
  background: rgba(31, 169, 122, .14);
}

.page-home .home-compare-num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber-500);
}

.page-home .home-compare-col--service .home-compare-num {
  color: var(--signal-500);
}

.page-home .home-compare-name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-compare-desc {
  margin: 0 0 6px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate-700);
}

.page-home .home-compare-col--service .home-compare-desc {
  color: var(--silver-300);
}

.page-home .home-compare-meta {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--slate-700);
}

.page-home .home-compare-col--service .home-compare-meta {
  color: var(--signal-500);
}

.page-home .home-compare-fig {
  margin: 30px 0 0;
}

/* ---------- 周期色带 ---------- */
.page-home .home-cycle .band {
  padding: 24px 0;
}

.page-home .home-cycle-inner {
  display: grid;
  gap: 16px;
  align-items: center;
}

.page-home .home-cycle .mod-label {
  color: var(--ink-950);
  opacity: .7;
  margin: 0 0 6px;
}

.page-home .home-cycle-stamp {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink-950);
}

.page-home .home-cycle-title {
  margin: 0 0 9px;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink-950);
}

.page-home .home-cycle-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(10, 20, 36, .82);
}

.page-home .home-cycle-link {
  justify-self: start;
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 2px solid var(--ink-950);
  transition: opacity .16s var(--ease);
}

.page-home .home-cycle-link:hover {
  opacity: .66;
}

/* ---------- 设备适配 ---------- */
.page-home .home-device {
  padding: 48px 0 50px;
  background: var(--ink-800);
  color: var(--paper-100);
}

.page-home .home-device-head {
  margin-bottom: 26px;
}

.page-home .home-device-head h2 {
  margin: 10px 0 12px;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: #fff;
}

.page-home .home-device-head .lead {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver-300);
}

.page-home .home-device-fig .fig-frame {
  border-color: var(--rule-light);
}

.page-home .home-device-fig .fig-cap {
  color: var(--silver-300);
}

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

.page-home .home-device-list li {
  padding: 15px 4px;
  border-bottom: 1px solid var(--rule-light-soft);
}

.page-home .home-device-name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.page-home .home-device-name .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber-500);
}

.page-home .home-device-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver-300);
}

.page-home .home-device-more {
  margin: 20px 0 0;
}

.page-home .home-device-kits {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-light);
}

.page-home .home-device-kits-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver-300);
  text-transform: uppercase;
}

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

.page-home .home-device-kits-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--silver-300);
}

/* ---------- 版本与记录 ---------- */
.page-home .home-version {
  padding: 48px 0 50px;
  background: var(--indigo-600);
  color: var(--paper-100);
}

.page-home .home-version-text h2 {
  margin: 10px 0 12px;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: #fff;
}

.page-home .home-version-text .lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver-300);
}

.page-home .home-timeline {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-left: 2px solid var(--rule-light);
}

.page-home .home-timeline li {
  position: relative;
  padding: 0 0 18px 18px;
}

.page-home .home-timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--amber-500);
}

.page-home .home-timeline li:last-child {
  padding-bottom: 0;
}

.page-home .home-timeline-num {
  display: block;
  margin-bottom: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber-500);
}

.page-home .home-timeline-name {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.page-home .home-timeline-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver-300);
}

.page-home .home-version-note {
  margin: 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--paper-100);
  background: rgba(10, 20, 36, .28);
  border-left: 3px solid var(--amber-500);
}

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

.page-home .home-version-fig .fig-frame {
  border-color: var(--rule-light);
}

.page-home .home-version-fig .fig-cap {
  color: var(--silver-300);
}

/* ---------- 下一步 ---------- */
.page-home .home-next {
  padding: 48px 0 56px;
  background: var(--ink-950);
  color: var(--paper-100);
}

.page-home .home-next-inner {
  display: grid;
  gap: 26px;
}

.page-home .home-next-main h2 {
  margin: 10px 0 12px;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: #fff;
}

.page-home .home-next-main .lead {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver-300);
}

.page-home .home-next-action {
  margin: 22px 0 0;
}

.page-home .home-next-aside {
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--rule-light);
  border-top: 3px solid var(--signal-500);
}

.page-home .home-next-aside-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--signal-500);
}

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

.page-home .home-next-aside li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver-300);
}

.page-home .home-next-aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--amber-500);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .home-open {
    padding: 22px 0 60px;
  }

  .page-home .home-open h1 {
    font-size: 34px;
  }

  .page-home .home-index,
  .page-home .home-device,
  .page-home .home-version,
  .page-home .home-next {
    padding-top: 58px;
    padding-bottom: 60px;
  }

  .page-home .home-compare {
    padding-bottom: 62px;
  }

  .page-home .home-compare-head h2,
  .page-home .home-device-head h2,
  .page-home .home-version-text h2,
  .page-home .home-next-main h2,
  .page-home .index-rail h2 {
    font-size: 28px;
  }

  .page-home .home-toc-item {
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding: 19px 14px 19px 6px;
  }

  .page-home .home-compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-home .home-cycle-inner {
    grid-template-columns: 160px minmax(0, 1fr) auto;
    gap: 28px;
  }

  .page-home .home-device-kits-list {
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
  }

  .page-home .home-next-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .home-open {
    padding: 26px 0 72px;
  }

  .page-home .home-open-grid {
    margin-top: 30px;
    row-gap: 0;
  }

  .page-home .home-open-fig {
    margin-top: 4px;
  }

  .page-home .home-compare-fig {
    max-width: 720px;
  }

  .page-home .home-version-fig {
    margin-top: 4px;
  }

  .page-home .home-device-grid {
    row-gap: 0;
  }

  .page-home .home-version-grid {
    row-gap: 0;
  }
}
<<<END>>>