.page-home .section {
  padding-top: clamp(36px, 7vw, 84px);
  padding-bottom: clamp(36px, 7vw, 84px);
}

.page-home .chapter {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-home .chapter__index {
  align-self: center;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--coral-500);
}

.page-home .chapter__line {
  display: block;
  align-self: center;
  height: 1px;
  background: var(--line);
}

.page-home .chapter__title {
  grid-column: 1 / -1;
  margin: 12px 0 0;
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .chapter--light .chapter__title {
  color: var(--white);
}

.page-home .chapter--light .chapter__line {
  background: rgba(169, 196, 212, 0.6);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 7vw, 88px);
  background: var(--ink-900);
  color: var(--white);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(169, 196, 212, 0.3) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to bottom, rgba(169, 196, 212, 0.3) 0 1px, transparent 1px 24px);
  opacity: 0.5;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: min(600px, 72%);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 69, 0.22), rgba(20, 84, 127, 0.3) 45%, transparent 70%);
  pointer-events: none;
}

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

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-hero .eyebrow {
  color: var(--coral-200);
}

.page-home .home-hero__title {
  margin: 16px 0 18px;
  max-width: 12em;
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 30em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist-100);
}

.page-home .home-ask {
  margin-top: clamp(24px, 4vw, 34px);
  max-width: 430px;
  padding: 20px 20px 22px;
  background: rgba(20, 84, 127, 0.55);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--coral-500);
  border-radius: var(--radius);
}

.page-home .home-ask__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--coral-500);
}

.page-home .home-ask__text {
  margin: 0 0 16px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist-100);
}

.page-home .home-dl {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--ink-500);
  border: 1px solid rgba(169, 196, 212, 0.4);
  border-radius: var(--radius) var(--radius-sm) var(--radius) var(--radius-sm);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .home-dl__media {
  margin: 0;
  line-height: 0;
}

.page-home .home-dl__media img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 210px);
  object-fit: cover;
}

.page-home .home-dl__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px clamp(18px, 3vw, 24px) 26px;
}

.page-home .home-dl__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--coral-200);
}

.page-home .home-dl__title {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: 1.25;
  color: var(--white);
}

.page-home .home-dl__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  color: var(--mist-100);
}

/* ---------- 两步路径 ---------- */

.page-home .home-steps__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 52em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .home-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 36px);
}

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

.page-home .home-paths__shape {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 240px;
  height: auto;
}

.page-home .home-path {
  padding: 16px 16px 18px;
  background: var(--white);
  border-top: 2px solid var(--ink-500);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.page-home .home-path--alt {
  border-top-color: var(--coral-500);
}

.page-home .home-path__name {
  margin: 0 0 12px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-700);
}

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

.page-home .home-path__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 10px 10px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-home .home-path__item:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-home .home-path__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--coral-500);
}

.page-home .home-path__text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text);
}

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

.page-home .home-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-steps__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-facts .databand__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--white);
}

.page-home .home-facts .databand__val {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .home-facts .databand__key {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--ink-700);
}

/* ---------- 大屏登录 ---------- */

.page-home .home-screen {
  padding: clamp(36px, 7vw, 84px) 0;
}

.page-home .home-screen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

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

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

.page-home .home-screen__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.page-home .home-screen__body p {
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text);
}

.page-home .home-screen__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .home-screen__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .home-screen__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--palm-500);
}

.page-home .home-screen__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 2px solid var(--coral-500);
}

/* ---------- 固定入口 ---------- */

.page-home .home-index__list {
  border-top: 1px solid var(--line);
}

.page-home .home-index__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-index__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--coral-500);
}

.page-home .home-index__name {
  margin: 0 0 4px;
  font-size: var(--fs-h4);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .home-index__desc {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .home-index__go {
  grid-column: 1 / -1;
  justify-self: start;
  padding-bottom: 2px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 2px solid var(--coral-500);
}

/* ---------- 终端与版本 ---------- */

.page-home .home-devices__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 52em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .home-devices__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-home .home-device {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.page-home .home-device::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--palm-500);
}

.page-home .home-device__num {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--line);
}

.page-home .home-device__name {
  margin: 10px 0 6px;
  font-size: var(--fs-h4);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-home .home-device__desc {
  margin: 0 0 14px;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--ink-700);
}

.page-home .home-devices__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 60em;
  padding-left: 16px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--ink-700);
  border-left: 2px solid var(--coral-500);
}

/* ---------- 数据区 ---------- */

.page-home .home-stats {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 9vw, 110px) 0;
  background: var(--ink-900);
  color: var(--white);
}

.page-home .home-stats__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .home-stats::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(4, 26, 43, 0.92), rgba(20, 84, 127, 0.78));
}

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

.page-home .home-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 36px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-home .home-stats__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(169, 196, 212, 0.45);
}

.page-home .home-stats__val {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-stats__key {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--coral-200);
}

.page-home .home-stats__note {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist-100);
}

.page-home .home-stats__foot {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 18px;
  max-width: 64em;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--mist-100);
  border-top: 1px dashed rgba(169, 196, 212, 0.4);
}

/* ---------- 分流 ---------- */

.page-home .home-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-home .home-next__links {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 2;
  color: var(--ink-700);
}

.page-home .home-next__links a {
  margin: 0 4px;
  font-weight: 600;
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 2px solid var(--coral-500);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-paths {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 720px) {
  .page-home .home-index__row {
    grid-template-columns: 56px 1fr auto;
    align-items: center;
  }

  .page-home .home-index__go {
    grid-column: auto;
    justify-self: end;
    align-self: center;
  }

  .page-home .home-index__num {
    padding-top: 0;
  }

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

@media (min-width: 800px) {
  .page-home .home-devices__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .home-steps__grid {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .home-screen__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>