.page-home {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: 34px 0 56px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(192, 90, 43, .12), rgba(15, 34, 51, 0) 46%),
    var(--bg);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .55;
  pointer-events: none;
}

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

.page-home .home-hero .crumbs {
  margin-bottom: 22px;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .home-hero__ruler {
  display: none;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 50px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.95;
  color: rgba(246, 240, 227, .82);
}

.page-home .home-hero__ask {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__ask-q {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--clay-soft);
}

.page-home .home-hero__ask-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-hero__aside {
  position: relative;
}

.page-home .home-hero__fig {
  margin: 0;
}

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

.page-home .home-hero__toc {
  position: relative;
  z-index: 2;
  list-style: none;
  margin: -40px 0 0;
  padding: 14px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
}

.page-home .home-hero__toc li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-home .home-hero__toc .mono {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-home .home-hero__toc a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .home-hero__toc a:hover {
  color: var(--clay-soft);
  border-bottom-color: var(--clay-soft);
}

/* ---------- 章节标记 ---------- */
.page-home .sec-marker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num rule"
    "title title";
  align-items: center;
  gap: 10px 16px;
  margin: 0 0 28px;
}

.page-home .sec-marker__num {
  grid-area: num;
  font-family: var(--f-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-home .sec-marker__rule {
  grid-area: rule;
  height: 1px;
  background: var(--line-strong);
}

.page-home .sec-marker__title {
  grid-area: title;
  margin: 0;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
}

/* ---------- 01 三条路线 ---------- */
.page-home .home-routes {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .route {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-home .route:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-home .route__num {
  margin: 0 0 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--clay);
}

.page-home .route h3 {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.4;
  color: var(--cream);
}

.page-home .route p {
  margin: 0 0 10px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 240, 227, .78);
}

.page-home .route p.route__who {
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--mist);
}

.page-home .route__link {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--clay-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(228, 161, 119, .42);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .route__link:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-home .home-routes__fig {
  margin: 0;
}

.page-home .home-routes__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 02 两端入口 ---------- */
.page-home .home-ends__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-home .end {
  padding: 26px 22px 28px;
  background: var(--ink-2);
}

.page-home .end--alt {
  background: var(--cream);
}

.page-home .end__tag {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--clay-soft);
}

.page-home .end__title {
  margin: 0 0 12px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.4;
  color: var(--cream);
}

.page-home .end__lede {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 240, 227, .78);
}

.page-home .end__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .end__list li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 240, 227, .74);
}

.page-home .end__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 7px;
  height: 1px;
  background: var(--clay);
}

.page-home .end__cta {
  display: inline-block;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--clay-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(228, 161, 119, .42);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-home .end__cta:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

.page-home .end--alt .end__tag {
  color: var(--moss);
}

.page-home .end--alt .end__title {
  color: var(--ink-deep);
}

.page-home .end--alt .end__lede {
  color: rgba(7, 18, 27, .78);
}

.page-home .end--alt .end__list li {
  border-top-color: var(--line-dark);
  color: rgba(7, 18, 27, .76);
}

.page-home .end--alt .end__list li::before {
  background: var(--clay);
}

.page-home .end--alt .end__cta {
  color: var(--clay);
  border-bottom-color: rgba(192, 90, 43, .42);
}

.page-home .end--alt .end__cta:hover {
  color: var(--ink-deep);
  border-bottom-color: var(--ink-deep);
}

/* ---------- 03 换设备三步 ---------- */
.page-home .home-migrate__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

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

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

.page-home .step:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-home .step__num {
  margin: 0 0 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.4;
  color: var(--cream);
}

.page-home .step__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 240, 227, .78);
}

.page-home .step__more {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--clay);
}

.page-home .step__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--clay-soft);
}

.page-home .step__more summary::-webkit-details-marker {
  display: none;
}

.page-home .step__more summary::after {
  content: " +";
  font-family: var(--f-mono);
}

.page-home .step__more[open] summary::after {
  content: " –";
}

.page-home .step__more p {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--stone);
}

.page-home .home-migrate__fig {
  margin: 0;
}

.page-home .home-migrate__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 04 本地服务 ---------- */
.page-home .home-service {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-service__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .home-service__text p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(246, 240, 227, .82);
}

.page-home .home-service__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 22px;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-service__facts li {
  padding: 14px 16px;
  background: var(--ink-2);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 240, 227, .78);
}

.page-home .home-service__facts .mono {
  display: block;
  margin-bottom: 4px;
  font-family: var(--f-mono);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-home .home-service__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 0;
}

.page-home .home-service__fig {
  margin: 0;
}

.page-home .home-service__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .timeline {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
}

.page-home .timeline li {
  position: relative;
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 240, 227, .76);
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 26px;
  height: 2px;
  background: var(--clay);
}

.page-home .timeline .mono {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--clay-soft);
}

/* ---------- 05 最近更新 ---------- */
.page-home .home-updates {
  background: var(--bg);
}

.page-home .home-updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

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

.page-home .update {
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.page-home .update:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-home .update__ver {
  margin: 0 0 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .update h3 {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}

.page-home .update p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 240, 227, .78);
}

.page-home .home-updates__aside {
  padding: 26px 24px 28px;
  background: var(--cream);
  border: 1px solid var(--line-strong);
}

.page-home .home-updates__aside .eyebrow {
  color: var(--moss);
}

.page-home .home-updates__stat {
  margin: 12px 0 10px;
  line-height: 1;
}

.page-home .home-updates__stat .mono {
  font-family: var(--f-mono);
  font-size: 54px;
  letter-spacing: -0.02em;
  color: var(--clay);
}

.page-home .home-updates__aside p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(7, 18, 27, .8);
}

.page-home .home-updates__aside .btn {
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-home .home-ends__split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .end {
    padding: 30px 28px 32px;
  }

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

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

  .page-home .timeline li {
    padding-right: 22px;
  }
}

@media (min-width: 900px) {
  .page-home .home-routes__grid {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 44px;
    align-items: start;
  }

  .page-home .home-migrate__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-service__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 46px;
    align-items: center;
  }

  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 46px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: 62px 0 96px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: 72px minmax(0, 1fr) minmax(300px, 400px);
    gap: 44px;
    align-items: start;
  }

  .page-home .home-hero__ruler {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    align-self: stretch;
    min-height: 440px;
    padding: 6px 0 6px 10px;
    border-left: 1px solid var(--line-strong);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--stone);
  }

  .page-home .home-hero__toc {
    margin: -76px 20px 0 -56px;
    padding: 16px 22px;
  }

  .page-home .sec-marker {
    margin-bottom: 34px;
  }

  .page-home .sec-marker__num {
    font-size: 64px;
  }
}
<<<PAGE_CSS_END>>>