.page-home {
  --home-line-dark: rgba(34, 211, 238, 0.16);
  --home-line-light: rgba(7, 26, 47, 0.10);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 6vw, 64px) 0 0;
  background: var(--ink);
  color: var(--mist);
}

.page-home .home-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--home-line-dark) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, var(--home-line-dark) 0 1px, transparent 1px 92px);
  -webkit-mask-image: radial-gradient(115% 85% at 72% 4%, #000 0%, transparent 76%);
  mask-image: radial-gradient(115% 85% at 72% 4%, #000 0%, transparent 76%);
  opacity: 0.75;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-home .home-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9.4vw, 100px);
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.page-home .home-hero__title span {
  display: block;
  margin-top: 0.14em;
  font-size: 0.66em;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .home-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(244, 247, 250, 0.82);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(244, 247, 250, 0.55);
}

.page-home .home-hero__stats span {
  display: block;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--lime);
}

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

.page-home .home-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-l);
  -webkit-clip-path: polygon(9% 0, 100% 0, 100% 88%, 0 100%);
  clip-path: polygon(9% 0, 100% 0, 100% 88%, 0 100%);
  box-shadow: -18px -18px 0 -10px rgba(34, 211, 238, 0.35);
}

.page-home .home-hero__band {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--home-line-dark);
  background: linear-gradient(180deg, rgba(14, 42, 71, 0.55), rgba(7, 26, 47, 0.98));
}

.page-home .home-hero__band-track {
  display: flex;
  overflow-x: auto;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-home .home-band__item {
  display: grid;
  gap: 2px;
  flex: 1 0 auto;
  min-width: min(70vw, 208px);
  padding: 16px 18px 18px;
  border-left: 1px solid var(--home-line-dark);
  color: var(--mist);
  text-decoration: none;
  scroll-snap-align: start;
  transition: background 0.25s var(--ease);
}

.page-home .home-band__item:first-child {
  border-left: 0;
}

.page-home .home-band__item em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .home-band__item strong {
  font-size: 15px;
  font-weight: 700;
}

.page-home .home-band__item span {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(244, 247, 250, 0.5);
  transition: color 0.25s var(--ease);
}

.page-home .home-band__item:hover,
.page-home .home-band__item:focus-visible {
  background: rgba(34, 211, 238, 0.08);
  outline: none;
}

.page-home .home-band__item:hover strong,
.page-home .home-band__item:focus-visible strong {
  color: var(--orange);
}

.page-home .home-band__item:hover span,
.page-home .home-band__item:focus-visible span {
  color: rgba(244, 247, 250, 0.85);
}

/* ---------- 任务入口 ---------- */
.page-home .home-chapters {
  background: var(--mist);
  padding: clamp(42px, 7vw, 86px) 0 clamp(34px, 5vw, 62px);
}

.page-home .home-chapters .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.025em;
}

.page-home .home-chapters .section-lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .home-chapters__rail {
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78%, 320px);
  gap: 14px;
  max-width: var(--shell);
  margin: clamp(24px, 4vw, 40px) auto 0;
  padding: 0 var(--gutter) 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.page-home .home-chapters__rail::-webkit-scrollbar {
  display: none;
}

.page-home .chapter-card {
  display: grid;
  align-content: start;
  gap: 10px;
  height: 100%;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  background: #ffffff;
  color: var(--ink);
  text-decoration: none;
  scroll-snap-align: start;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .chapter-card__num {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-home .chapter-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-home .chapter-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .chapter-card__go {
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-ink);
}

.page-home .chapter-card:hover,
.page-home .chapter-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 20px 44px rgba(7, 26, 47, 0.14);
  outline: none;
}

/* ---------- 多端与版本锚点 ---------- */
.page-home .home-devices {
  background: var(--panel);
  color: var(--mist);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .home-devices__grid {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-home .home-devices .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--mist);
}

.page-home .home-devices .section-lead {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.78);
}

.page-home .home-steps {
  list-style: none;
  display: grid;
  gap: 20px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
}

.page-home .home-steps .step-node {
  position: relative;
  padding: 24px 16px 0 0;
  border-top: 2px solid rgba(34, 211, 238, 0.28);
}

.page-home .home-steps .step-num {
  position: absolute;
  top: -12px;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 22px;
  padding: 0 9px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  border-radius: 999px;
  background: var(--ink);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .home-steps .step-node:last-child .step-num {
  border-color: rgba(255, 138, 61, 0.6);
  color: var(--orange);
}

.page-home .home-steps .step-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-home .home-steps .step-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(244, 247, 250, 0.66);
}

.page-home .home-devices__figure {
  margin: clamp(26px, 4vw, 38px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--home-line-dark);
}

.page-home .home-devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-devices__more {
  margin: 24px 0 0;
}

.page-home .home-version {
  border: 1px solid var(--home-line-dark);
  border-radius: var(--radius-m);
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, rgba(18, 57, 94, 0.92), rgba(7, 26, 47, 0.94));
}

.page-home .home-version__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--lime);
}

.page-home .home-version__num {
  margin: 8px 0 0;
  font-size: clamp(30px, 4.6vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .home-version__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.76;
  color: rgba(244, 247, 250, 0.72);
}

.page-home .home-version__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin: 18px 0;
  border-radius: var(--radius-s);
  border: 1px solid var(--home-line-dark);
}

/* ---------- 权益清单 ---------- */
.page-home .home-benefits {
  background: var(--mist);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .home-benefits .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.025em;
}

.page-home .home-benefits .section-lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-benefits__list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.page-home .home-benefits__item {
  display: grid;
  gap: 6px;
  padding: 20px 2px;
  border-bottom: 1px solid var(--line-light);
  transition: background 0.25s var(--ease);
}

.page-home .home-benefits__no {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-home .home-benefits__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .home-benefits__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .home-benefits__item:hover {
  background: rgba(34, 211, 238, 0.07);
}

.page-home .home-benefits__more {
  margin: 26px 0 0;
}

/* ---------- 企业查页 ---------- */
.page-home .home-enterprise {
  background: var(--ink);
  color: var(--mist);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .home-enterprise__grid {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

.page-home .home-enterprise .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--mist);
}

.page-home .home-enterprise .section-lead {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.78);
}

.page-home .home-enterprise__steps {
  list-style: none;
  display: grid;
  gap: 20px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  counter-reset: ent;
}

.page-home .home-enterprise__steps > li {
  position: relative;
  padding-left: 50px;
  counter-increment: ent;
}

.page-home .home-enterprise__steps > li::before {
  content: "0" counter(ent);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 138, 61, 0.55);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-home .home-enterprise__steps h3 {
  margin: 3px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-home .home-enterprise__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 250, 0.68);
}

.page-home .home-enterprise__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 32px);
}

.page-home .home-enterprise__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--home-line-dark);
  box-shadow: 0 0 0 10px rgba(255, 138, 61, 0.08);
}

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

/* ---------- 最近更新 ---------- */
.page-home .home-updates {
  background: var(--fog);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .home-updates__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-updates .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.page-home .home-updates .section-lead {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .home-updates__head .btn {
  margin-top: 22px;
}

.page-home .home-updates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(7, 26, 47, 0.16);
}

.page-home .home-updates__item {
  padding: 18px 2px 20px;
  border-bottom: 1px solid rgba(7, 26, 47, 0.16);
  transition: padding-left 0.25s var(--ease), background 0.25s var(--ease);
}

.page-home .home-updates__item:hover {
  padding-left: 10px;
  background: rgba(34, 211, 238, 0.1);
}

.page-home .home-updates__meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .home-updates__time {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-home .home-updates__item h3 {
  margin: 8px 0 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-home .home-updates__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 联系收尾 ---------- */
.page-home .home-cta {
  background: var(--panel);
  color: var(--mist);
  padding: clamp(42px, 6vw, 78px) 0;
}

.page-home .home-cta__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .home-cta h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--mist);
}

.page-home .home-cta__copy p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.76);
}

.page-home .home-cta__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--home-line-dark);
  padding-top: 20px;
}

.page-home .home-cta__facts li {
  display: grid;
  gap: 3px;
}

.page-home .home-cta__facts span {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-cta__facts strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
  }

  .page-home .home-benefits__item {
    grid-template-columns: 56px minmax(120px, 190px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
    padding: 22px 4px;
  }

  .page-home .home-cta__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }
}

@media (min-width: 860px) {
  .page-home .home-chapters__rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 18px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-chapters__rail > li:nth-child(even) {
    transform: translateY(24px);
  }

  .page-home .home-chapters__rail {
    padding-bottom: 24px;
  }

  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-cta__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
    gap: clamp(34px, 4vw, 66px);
  }

  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-home .home-version {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-home .home-enterprise__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

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

  .page-home .home-steps .step-node {
    padding-right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-card,
  .page-home .home-band__item,
  .page-home .home-updates__item,
  .page-home .home-benefits__item {
    transition: none;
  }

  .page-home .home-chapters__rail > li:nth-child(even) {
    transform: none;
  }
}
<<<END>>>