.page-home {
  background: var(--paper-050);
  color: var(--ink-950);
}

.page-home a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 62px) 0 clamp(46px, 7vw, 92px);
  background: var(--ink-950);
  color: var(--white);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-dark-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-home .hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 10vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.015em;
}

.page-home .hero .lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.page-home .hero-facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.page-home .hero-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  color: var(--white);
}

/* 浮动版本卡 */
.page-home .hero-card {
  position: relative;
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  background: rgba(18, 38, 58, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.page-home .hero-media {
  position: relative;
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.88;
}

.page-home .hero-star {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line-dark);
  background: rgba(8, 24, 38, 0.74);
  color: var(--signal);
}

.page-home .hero-card-body {
  padding: 20px clamp(16px, 2.4vw, 24px) 24px;
}

.page-home .card-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.55);
}

.page-home .card-version {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.02;
  color: var(--white);
}

.page-home .card-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--celadon);
}

.page-home .card-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(95, 191, 165, 0.18);
}

.page-home .card-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.76);
}

.page-home .card-list li::before {
  content: "·";
  margin-right: 8px;
  color: var(--cyan);
}

.page-home .card-btn {
  width: 100%;
  justify-content: center;
  margin-top: 20px;
}

.page-home .card-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease);
}

.page-home .card-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 章节索引 ---------- */
.page-home .jumpbar {
  background: var(--ink-900);
  border-top: 1px solid var(--line-dark-soft);
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-home .jumpbar-inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-home .jumpbar a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-home .jumpbar a:hover,
.page-home .jumpbar a:focus-visible {
  color: var(--white);
  border-color: var(--line-dark);
  background: rgba(255, 255, 255, 0.06);
}

.page-home .jumpbar .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .section {
  padding: clamp(42px, 6vw, 82px) 0;
}

.page-home .sec-head {
  max-width: 62ch;
}

.page-home .sec-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-home .sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-home .sec-head p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 时间轴 ---------- */
.page-home .timeline-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .timeline-figure {
  margin: 0;
}

.page-home .timeline-figure img {
  display: block;
  width: 100%;
  max-height: 420px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line-light);
  border-radius: 14px;
  background: var(--paper-100);
}

.page-home .timeline-figure figcaption,
.page-home .path-figure figcaption,
.page-home .export-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-home .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  display: grid;
  gap: 16px;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--celadon), rgba(8, 24, 38, 0.14));
}

.page-home .node {
  position: relative;
  padding: 16px clamp(14px, 2vw, 20px);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  background: var(--white);
}

.page-home .node::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 24px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--slate);
  border-radius: 50%;
  background: var(--paper-050);
}

.page-home .node--current {
  border-color: rgba(95, 191, 165, 0.6);
  box-shadow: 0 14px 34px -28px rgba(8, 24, 38, 0.9);
}

.page-home .node--current::before {
  border-color: var(--celadon);
  background: var(--celadon);
}

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

.page-home .node-ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
  color: var(--ink-950);
}

.page-home .node p {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 双路径 ---------- */
.page-home .paths-sec {
  background: var(--paper-100);
}

.page-home .paths-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .path-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-light);
  border-radius: 18px;
  background: var(--white);
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--signal);
}

.page-home .path-card--b::before {
  background: var(--celadon);
}

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

.page-home .path-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  letter-spacing: -0.005em;
}

.page-home .steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .steps .num {
  display: grid;
  place-items: center;
  height: 24px;
  border-radius: 6px;
  background: var(--paper-100);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
}

.page-home .path-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-light);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .path-card .btn {
  margin-top: 18px;
}

.page-home .path-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-home .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  background: var(--paper-050);
}

/* ---------- 测试版对照 ---------- */
.page-home .compare {
  background: var(--ink-900);
  color: var(--white);
}

.page-home .compare .sec-head .eyebrow {
  color: var(--amber);
}

.page-home .compare .sec-head h2 {
  color: var(--white);
}

.page-home .compare .sec-head p {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .compare-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-home .beta-panel {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid rgba(242, 181, 68, 0.4);
  border-radius: 16px;
  background: rgba(242, 181, 68, 0.07);
}

.page-home .beta-panel--lts {
  border-color: rgba(95, 191, 165, 0.45);
  background: rgba(95, 191, 165, 0.09);
}

.page-home .beta-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.55);
}

.page-home .beta-panel h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  color: var(--white);
}

.page-home .beta-panel ul {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .beta-panel li::before {
  content: "—";
  margin-right: 9px;
  color: var(--amber);
}

.page-home .beta-panel--lts li::before {
  color: var(--celadon);
}

.page-home .compare-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 24px;
}

/* ---------- 导出 ---------- */
.page-home .export-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: center;
}

.page-home .export-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .export-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .export-list .num {
  padding-top: 2px;
  font-size: 12px;
  color: var(--signal);
}

.page-home .export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .notice {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  border-radius: 0 10px 10px 0;
  background: var(--paper-100);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-800);
}

.page-home .notice a {
  color: var(--ink-950);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.page-home .export-figure {
  margin: 0;
}

.page-home .export-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  background: var(--white);
}

/* ---------- 支持 ---------- */
.page-home .support {
  background: var(--ink-950);
  color: var(--white);
}

.page-home .support-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .support .sec-head .eyebrow {
  color: var(--celadon);
}

.page-home .support .sec-head h2 {
  color: var(--white);
}

.page-home .support .sec-head p {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.page-home .stat {
  padding: 14px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.page-home .stat b {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  color: var(--white);
}

.page-home .stat span {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.6);
}

.page-home .sup-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  background: rgba(18, 38, 58, 0.72);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-home .sup-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  color: var(--white);
}

.page-home .sup-list {
  margin: 16px 0 0;
  display: grid;
  gap: 0;
}

.page-home .sup-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-dark-soft);
}

.page-home .sup-row dt {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
}

.page-home .sup-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  color: var(--white);
  word-break: break-word;
}

.page-home .sup-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.page-home .sup-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 18px;
}

.page-home .sup-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .paths-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .path-card--b {
    margin-top: 44px;
  }

  .page-home .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .hero-card {
    margin-top: -8px;
  }

  .page-home .timeline-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-home .timeline-figure img {
    max-height: none;
  }

  .page-home .export-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .jumpbar a,
  .page-home .card-link {
    transition: none;
  }
}
<<<END>>>