.page-home {
  --home-rail-w: 236px;
  --home-gap: 44px;
  display: block;
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-block: 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .home-context__node {
  color: var(--neon);
}

.page-home .home-context__dash {
  width: 26px;
  height: 1px;
  background: var(--line);
  transform: translateY(-3px);
  flex: 0 0 auto;
}

.page-home .home-context__ver {
  margin-left: auto;
  color: var(--orange);
  white-space: nowrap;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-block: 36px 52px;
}

@media (max-width: 899px) {
  .page-home .home-hero__stage { order: 1; }
  .page-home .home-hero__rail { order: 2; }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: var(--home-gap);
    padding-block: 72px 88px;
  }
}

.page-home .home-hero__rail {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  align-self: start;
  min-width: 0;
}

@media (min-width: 900px) {
  .page-home .home-hero__rail {
    position: sticky;
    top: 96px;
    border-top-color: var(--neon);
  }
}

.page-home .home-rail {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

@media (min-width: 620px) and (max-width: 899px) {
  .page-home .home-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }
}

.page-home .home-rail__row {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-home .home-rail dt {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .home-rail dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.45;
  color: var(--white);
  word-break: break-all;
}

.page-home .home-hero__stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 28px;
  padding-block: 18px;
  min-width: 0;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  pointer-events: none;
}

.page-home .home-hero__disc {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(100%, 440px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 40px 26px;
  text-align: center;
  border-radius: 50%;
  border: 1px solid rgba(47, 227, 192, 0.35);
  background:
    radial-gradient(circle at 50% 50%,
      rgba(47, 227, 192, 0.2) 0%,
      rgba(47, 227, 192, 0.06) 40%,
      rgba(6, 11, 31, 0.92) 72%);
}

.page-home .home-hero__disc::before {
  content: "";
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 1px dashed rgba(29, 43, 87, 0.95);
  pointer-events: none;
  animation: home-orbit-spin 90s linear infinite;
}

.page-home .home-hero__disc::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(47, 227, 192, 0);
  transition: box-shadow 0.42s var(--ease);
  pointer-events: none;
}

.page-home .home-hero__disc:hover::after,
.page-home .home-hero__disc:focus-within::after {
  box-shadow: 0 0 0 8px rgba(47, 227, 192, 0.14), 0 0 64px 14px rgba(47, 227, 192, 0.2);
}

@keyframes home-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__disc::before { animation: none; }
}

.page-home .home-hero__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  line-height: 1.5;
  color: var(--orange);
  border: 1px solid rgba(255, 154, 60, 0.45);
  padding: 3px 11px;
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.08;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-home .home-hero__tag {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-home .home-hero__cta {
  margin-top: 10px;
  text-decoration: none;
}

.page-home .home-hero__lede {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 58ch;
  text-align: center;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-home .home-hero__lede {
    font-size: 17px;
    max-width: 62ch;
  }
}

/* ---------- 进入前 ---------- */
.page-home .home-verify {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1100px 460px at 10% 0%, rgba(47, 227, 192, 0.07), transparent 62%),
    var(--ink);
}

.page-home .home-verify__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-block: 56px;
}

@media (min-width: 900px) {
  .page-home .home-verify__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 60px;
    padding-block: 88px;
    align-items: start;
  }
}

.page-home .home-verify__visual {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .home-verify__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .home-verify__heading {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .home-verify__intro {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .home-checklist {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-checklist .checklist__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-checklist .checklist__box {
  position: relative;
  width: 22px;
  height: 22px;
  margin: 4px 0 0;
  padding: 0;
  border: 1px solid var(--neon);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .home-checklist .checklist__box::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--neon);
  transform: scale(0);
  transition: transform 0.2s var(--ease);
}

.page-home .home-checklist .checklist__box[aria-pressed="true"]::after,
.page-home .home-checklist .checklist__box.is-done::after {
  transform: scale(1);
}

.page-home .home-checklist .checklist__box:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.page-home .home-checklist .checklist__text {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-home .home-checklist .checklist__text strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .home-checklist .checklist__item.is-done .checklist__text {
  color: var(--white);
}

/* ---------- 认门 ---------- */
.page-home .home-identify {
  border-bottom: 1px solid var(--line);
}

.page-home .home-identify__inner {
  padding-block: 56px;
}

@media (min-width: 900px) {
  .page-home .home-identify__inner {
    padding-block: 84px;
  }
}

.page-home .home-identify__heading {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  color: var(--white);
}

.page-home .home-marks {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-home .home-marks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-mark {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 28px 22px 32px;
  background: var(--ink);
  border-top: 2px solid transparent;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-home .home-mark:hover {
  border-top-color: var(--orange);
  background: var(--ink-2);
}

.page-home .home-mark__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.page-home .home-mark h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--white);
}

.page-home .home-mark p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 四条轨道 ---------- */
.page-home .home-orbit {
  border-bottom: 1px solid var(--line);
}

.page-home .home-orbit__inner {
  padding-block: 56px;
}

@media (min-width: 900px) {
  .page-home .home-orbit__inner {
    padding-block: 84px;
  }
}

.page-home .home-orbit__heading {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  color: var(--white);
}

.page-home .home-orbit__stage {
  position: relative;
  margin-top: 32px;
  overflow: hidden;
}

.page-home .home-orbit__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  pointer-events: none;
}

.page-home .home-orbit__cards {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

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

@media (min-width: 1080px) {
  .page-home .home-orbit__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .orbit-card {
  display: flex;
  flex-direction: column;
  min-height: 200px;
  padding: 26px 22px 28px;
  background: rgba(12, 21, 51, 0.86);
  border-top: 2px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-home .orbit-card:hover,
.page-home .orbit-card:focus-visible {
  background: rgba(12, 21, 51, 0.96);
  border-top-color: var(--neon);
}

.page-home .orbit-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.page-home .orbit-card__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .orbit-card__desc {
  flex: 1 1 auto;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .orbit-card__go {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

/* ---------- 订阅 ---------- */
.page-home .home-subscribe {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 360px at 88% 8%, rgba(255, 154, 60, 0.08), transparent 62%),
    var(--ink-2);
}

.page-home .home-subscribe__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-block: 56px;
}

@media (min-width: 900px) {
  .page-home .home-subscribe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 72px;
    align-items: center;
    padding-block: 76px;
  }
}

.page-home .home-subscribe__heading {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.2vw, 36px);
  line-height: 1.24;
  color: var(--white);
}

.page-home .home-subscribe__body > p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-subscribe__cta {
  display: inline-block;
  margin-top: 26px;
  text-decoration: none;
}

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

.page-home .home-subscribe__points li {
  position: relative;
  padding: 16px 0 16px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
}

.page-home .home-subscribe__points li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .home-subscribe__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(16px + 0.85em);
  width: 10px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 适配 ---------- */
.page-home .home-devices__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-block: 56px;
}

@media (min-width: 900px) {
  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 64px;
    align-items: center;
    padding-block: 84px;
  }
}

.page-home .home-devices__heading {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  color: var(--white);
}

.page-home .home-devices__body > p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-devices__stats {
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  display: grid;
}

.page-home .home-devices__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-devices__stats dt {
  font-size: 14px;
  color: var(--muted);
}

.page-home .home-devices__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--neon);
  text-align: right;
}

.page-home .home-devices__more {
  margin-top: 24px;
  font-size: 15px;
}

.page-home .home-devices__more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 192, 0.45);
  padding-bottom: 2px;
}

.page-home .home-devices__more a:hover,
.page-home .home-devices__more a:focus-visible {
  border-bottom-color: var(--neon);
  color: var(--neon-soft);
}

.page-home .home-devices__visual {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .home-devices__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
<<<END>>>