.page-home {
  --home-gap: clamp(24px, 4vw, 44px);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 80px) 0 clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--line-soft) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(to bottom, var(--line-soft) 0 1px, transparent 1px 88px);
  opacity: 0.75;
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .hero__index {
  margin: 0 0 14px;
  color: var(--ochre);
  letter-spacing: 0.16em;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 4.1rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-home .hero__title em {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-size: 0.6em;
  letter-spacing: -0.02em;
  color: var(--ochre);
}

.page-home .hero__sub {
  max-width: 46ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-home .hero__aside {
  position: relative;
  min-height: 240px;
  padding: 0;
}

.page-home .hero__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  border-radius: var(--radius);
  pointer-events: none;
}

.page-home .hero__stats {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .stat {
  background: var(--paper);
  padding: 14px 16px;
  border-left: 2px solid var(--ochre);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.4vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ochre);
  font-variant-numeric: tabular-nums;
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.page-home .band {
  position: relative;
  padding: clamp(44px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .band__head {
  max-width: 64ch;
}

.page-home .band__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--ochre);
}

.page-home .band__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.16;
  margin: 0 0 14px;
}

.page-home .band__desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 01 价格 */
.page-home .price-rail {
  display: grid;
  gap: 1px;
  margin-top: var(--home-gap);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .period {
  background: var(--paper);
  padding: 20px 18px 22px;
}

.page-home .period__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-home .period__amount {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3.2vw, 1.8rem);
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .period__unit {
  font-size: 0.6em;
  color: var(--ink-soft);
  margin-left: 2px;
}

.page-home .period__note {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-home .tier-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-home .tier {
  background: var(--paper);
  padding: 20px 18px 22px;
}

.page-home .tier__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .tier__devices {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-home .tier__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 02 目录 */
.page-home .band--catalog {
  background: var(--paper);
}

.page-home .catalog {
  display: grid;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

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

.page-home .cat-item__idx {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-home .cat-item__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
}

.page-home .cat-item__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .catalog__side-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

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

.page-home .dim {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .dim__key {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-home .dim__val {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .catalog__more {
  margin: 18px 0 0;
}

.page-home .link-arrow {
  color: var(--signal);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 2px;
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* 03 注册 */
.page-home .steps-layout {
  display: grid;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
  align-items: start;
}

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

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

.page-home .step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--ochre);
}

.page-home .step__idx {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ochre);
  letter-spacing: 0.02em;
}

.page-home .step__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
}

.page-home .step__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .steps-note {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-home .steps-link {
  margin: 16px 0 0;
}

/* 04 实测 */
.page-home .band--perf {
  background: var(--deep);
  color: var(--mist);
  border-bottom: 1px solid var(--deep);
}

.page-home .band--perf .band__num {
  color: var(--sand);
}

.page-home .band--perf .band__title {
  color: var(--mist);
}

.page-home .band--perf .band__desc {
  color: var(--mist-soft);
}

.page-home .perf-grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
  align-items: start;
}

.page-home .metric {
  padding-top: 16px;
  margin-bottom: 24px;
  border-top: 1px solid rgba(251, 247, 239, 0.22);
}

.page-home .metric__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-home .metric__name {
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--mist-soft);
}

.page-home .metric__val {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 600;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
}

.page-home .bars {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .bar {
  display: grid;
  grid-template-columns: 32px 1fr 46px;
  align-items: center;
  gap: 10px;
}

.page-home .bar__q {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist-soft);
}

.page-home .bar__track {
  display: block;
  height: 8px;
  background: rgba(251, 247, 239, 0.16);
  border-radius: 1px;
  overflow: hidden;
}

.page-home .bar__fill {
  display: block;
  height: 100%;
  background: var(--signal);
}

.page-home .bar__v {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-home .perf-aside__title {
  margin: 20px 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--mist);
}

.page-home .avail {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(251, 247, 239, 0.2);
  border: 1px solid rgba(251, 247, 239, 0.2);
  grid-template-columns: 1fr 1fr;
}

.page-home .avail__item {
  background: var(--deep);
  padding: 12px 14px;
}

.page-home .avail__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
}

.page-home .avail__k {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist-soft);
}

.page-home .perf-aside__note {
  margin: 16px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist-soft);
}

.page-home .perf-aside__link {
  margin: 18px 0 0;
}

.page-home .btn--on-dark {
  color: var(--mist);
  border-color: rgba(251, 247, 239, 0.45);
}

.page-home .btn--on-dark:hover,
.page-home .btn--on-dark:focus-visible {
  color: var(--deep);
  background: var(--sand);
  border-color: var(--sand);
}

/* 05 支持 */
.page-home .band--support {
  overflow: hidden;
  border-bottom: 0;
}

.page-home .support-art {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 820px;
  height: auto;
  opacity: 0.2;
  pointer-events: none;
}

.page-home .support__grid {
  position: relative;
  display: grid;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
  align-items: start;
}

.page-home .support__lead {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 40ch;
}

.page-home .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-home .guarantee li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-home .guarantee__key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-home .guarantee__val {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 响应式 */
@media (min-width: 560px) {
  .page-home .hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .cat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .dim {
    grid-template-columns: 106px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-home .guarantee li {
    grid-template-columns: 96px 1fr;
    gap: 14px;
    align-items: baseline;
  }

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

@media (min-width: 720px) {
  .page-home .price-rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .tier-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .catalog {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .steps-layout {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .perf-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .support__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bar__fill,
  .page-home .btn--on-dark {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>