.page-home {
  --home-gap: clamp(14px, 2.2vw, 24px);
  --home-block: clamp(34px, 5.4vw, 68px);
  --home-on-dark: rgba(248, 250, 252, .74);
  --home-on-dark-soft: rgba(248, 250, 252, .56);
  position: relative;
}

/* ---------- 页面上下文 ---------- */
.page-home .home-context {
  padding-top: clamp(16px, 2.6vw, 28px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.page-home .home-context .meta-mono {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--home-on-dark-soft);
}

/* ---------- 首屏分屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(28px, 5.4vw, 68px);
}
.page-home .home-hero-grid {
  align-items: center;
  gap: clamp(24px, 4vw, 52px);
}
.page-home .home-hero-copy .display {
  margin: 14px 0 0;
}
.page-home .home-hero-copy .lede {
  margin-top: 18px;
  max-width: 44ch;
}
.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-home .home-hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.page-home .home-hero-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--home-on-dark);
}
.page-home .home-hero-meta .meta-mono {
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan-500);
}

.page-home .home-hero-visual {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.page-home .home-hero-visual .vertical-note {
  flex: 0 0 auto;
  color: var(--cyan-300);
  opacity: .8;
}
.page-home .home-hero-figure {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
}
.page-home .home-hero-figure .figure-media {
  position: relative;
  aspect-ratio: 6 / 7;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: 2px 34px 2px 34px;
  background:
    radial-gradient(120% 82% at 82% 0%, rgba(0, 229, 208, .18), transparent 62%),
    linear-gradient(180deg, var(--ink-700), var(--ink-900));
}
.page-home .home-hero-figure .figure-media::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-left: 3px solid var(--orange-500);
  border-top: 3px solid var(--orange-500);
  pointer-events: none;
}
.page-home .home-hero-figure .figure-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 编号索引栅格 ---------- */
.page-home .home-index {
  padding-block: clamp(10px, 2vw, 22px) var(--home-block);
}
.page-home .home-index .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-home .home-index-grid {
  gap: var(--home-gap);
}
.page-home .home-index-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 30px);
  color: var(--line-100);
  text-decoration: none;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-top: 2px solid var(--ink-500);
  border-radius: 2px;
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
}
.page-home .home-index-card:hover,
.page-home .home-index-card:focus-visible {
  transform: translateY(-5px);
  border-top-color: var(--cyan-500);
  background:
    linear-gradient(180deg, rgba(0, 229, 208, .1), transparent 72%),
    var(--ink-700);
}
.page-home .home-index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--cyan-500);
  transform-origin: left center;
  transition: transform .45s var(--ease), color .45s var(--ease);
}
.page-home .home-index-card:hover .home-index-num {
  transform: scale(1.09);
  color: var(--cyan-300);
}
.page-home .home-index-name {
  margin: 0;
  font-size: clamp(19px, 1.7vw, 23px);
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-home .home-index-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-on-dark);
}
.page-home .home-index-path {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--orange-300);
}

/* ---------- 三步上手 ---------- */
.page-home .home-steps {
  padding-block: var(--home-block);
  border-top: 1px solid var(--rule);
}
.page-home .home-steps-grid {
  gap: clamp(20px, 3vw, 40px);
}
.page-home .home-steps-intro .headline {
  margin: 12px 0;
}
.page-home .home-steps-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--home-on-dark-soft);
}
.page-home .home-steps-list {
  list-style: none;
  counter-reset: hstep;
  margin: 0;
  padding: 0;
}
.page-home .home-steps-list li {
  counter-increment: hstep;
  position: relative;
  padding: 18px 0 18px clamp(44px, 6vw, 68px);
  border-bottom: 1px solid var(--rule);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.7;
  color: rgba(248, 250, 252, .86);
}
.page-home .home-steps-list li:first-child {
  border-top: 1px solid var(--rule);
}
.page-home .home-steps-list li::before {
  content: counter(hstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .07em;
  color: var(--cyan-300);
}

/* ---------- 场景横向带 ---------- */
.page-home .home-scenes {
  padding-block: var(--home-block);
  border-top: 1px solid var(--rule);
}
.page-home .home-scene-strip {
  display: flex;
  gap: var(--home-gap);
  margin-top: clamp(18px, 3vw, 30px);
  padding-bottom: 6px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-home .home-scene {
  flex: 0 0 min(80%, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: 2px;
}
.page-home .home-scene h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--line-100);
}
.page-home .home-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--home-on-dark);
}
.page-home .home-scene .figure {
  margin: 0;
}
.page-home .home-scene .figure-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 2px 18px 2px 18px;
  background: var(--ink-900);
}
.page-home .home-scene .figure-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .home-scene .figure-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--home-on-dark-soft);
}
.page-home .home-scene-link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.page-home .home-scene-link:hover,
.page-home .home-scene-link:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: currentColor;
}

/* ---------- 版本对照（奶油亮区） ---------- */
.page-home .home-versions-band {
  --rule: rgba(35, 26, 18, .16);
  --rule-strong: rgba(35, 26, 18, .32);
  margin-top: clamp(20px, 4vw, 48px);
  background: var(--cream-100);
  color: var(--brown-900);
}
.page-home .home-versions-band .wrap {
  padding-block: clamp(36px, 6vw, 78px);
}
.page-home .home-versions-band .eyebrow {
  color: var(--brown-900);
  opacity: .62;
}
.page-home .home-versions-band .headline {
  color: var(--brown-900);
}
.page-home .home-versions-band .lede {
  max-width: 60ch;
  margin-top: 14px;
  color: rgba(35, 26, 18, .72);
}

.page-home .home-tabs {
  position: relative;
  margin-top: clamp(22px, 3vw, 36px);
}
.page-home .home-tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-home .home-tab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--rule-strong);
}
.page-home .home-tab-label {
  cursor: pointer;
  margin-bottom: -1px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(35, 26, 18, .58);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 2px 2px 0 0;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.page-home .home-tab-label:hover {
  color: var(--brown-900);
  background: var(--cream-300);
}
.page-home .home-tab-input:focus-visible ~ .home-tab-labels {
  outline: 2px solid #A34300;
  outline-offset: 4px;
}
.page-home #home-tab-lite:checked ~ .home-tab-labels .home-tab-label[for="home-tab-lite"],
.page-home #home-tab-cn:checked ~ .home-tab-labels .home-tab-label[for="home-tab-cn"],
.page-home #home-tab-family:checked ~ .home-tab-labels .home-tab-label[for="home-tab-family"] {
  color: var(--brown-900);
  font-weight: 700;
  background: var(--cream-300);
  border-color: var(--rule-strong);
  border-bottom-color: var(--cream-300);
}

.page-home .home-tab-panels {
  padding-top: clamp(18px, 3vw, 28px);
}
.page-home .home-tab-panel {
  display: none;
}
.page-home #home-tab-lite:checked ~ .home-tab-panels .home-panel-lite,
.page-home #home-tab-cn:checked ~ .home-tab-panels .home-panel-cn,
.page-home #home-tab-family:checked ~ .home-tab-panels .home-panel-family {
  display: block;
}
.page-home .home-panel-lead {
  margin: 0 0 18px;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
  color: rgba(35, 26, 18, .8);
}
.page-home .home-spec {
  margin: 0;
}
.page-home .home-spec > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}
.page-home .home-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: #A34300;
}
.page-home .home-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--brown-900);
}
.page-home .home-version-note {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(35, 26, 18, .7);
}
.page-home .home-version-note a {
  color: #A34300;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-home .home-version-note a:hover {
  color: var(--brown-900);
}
.page-home .home-versions-texture {
  display: block;
  margin: 0;
  overflow: hidden;
  border-top: 1px solid var(--rule);
}
.page-home .home-versions-texture img {
  display: block;
  width: 100%;
  height: clamp(110px, 17vw, 210px);
  object-fit: cover;
}

/* ---------- 收尾出口 ---------- */
.page-home .home-help {
  padding-block: clamp(40px, 6vw, 84px) clamp(30px, 4vw, 56px);
}
.page-home .home-help-grid {
  align-items: center;
  gap: clamp(22px, 3.4vw, 44px);
}
.page-home .home-help .lede {
  margin-top: 16px;
  max-width: 52ch;
}
.page-home .home-help-actions {
  display: flex;
  flex-direction: column;
}
.page-home .home-help-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--rule);
  color: var(--line-100);
  font-size: clamp(15px, 1.35vw, 17px);
  font-weight: 600;
  text-decoration: none;
  transition: color .3s var(--ease), padding-left .35s var(--ease);
}
.page-home .home-help-link:first-child {
  border-top: 1px solid var(--rule);
}
.page-home .home-help-link:hover,
.page-home .home-help-link:focus-visible {
  color: var(--cyan-300);
  padding-left: 10px;
}
.page-home .home-help-link .meta-mono {
  color: var(--orange-500);
}
.page-home .home-end-rule {
  margin-top: clamp(30px, 5vw, 60px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-500), var(--orange-500) 42%, transparent 88%);
  opacity: .82;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-spec > div {
    grid-template-columns: minmax(96px, 22%) 1fr;
    gap: 14px;
    align-items: start;
  }
}

@media (max-width: 859px) {
  .page-home .home-hero-visual {
    max-width: 420px;
  }
  .page-home .home-hero-visual .vertical-note {
    display: none;
  }
}

@media (min-width: 860px) {
  .page-home .home-scene-strip {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1fr;
    align-items: start;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-home .home-scene {
    flex: 0 1 auto;
  }
  .page-home .home-scene:nth-child(2) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index-card,
  .page-home .home-index-num,
  .page-home .home-scene-link,
  .page-home .home-help-link,
  .page-home .home-tab-label {
    transition-duration: .001ms;
  }
  .page-home .home-index-card:hover,
  .page-home .home-index-card:focus-visible {
    transform: none;
  }
  .page-home .home-index-card:hover .home-index-num {
    transform: none;
  }
  .page-home .home-help-link:hover,
  .page-home .home-help-link:focus-visible {
    padding-left: 2px;
  }
}
<<<PAGE_CSS_END>>>