.page-home {
  --home-gap: clamp(20px, 3vw, 36px);
  --home-panel: rgba(244, 241, 234, 0.06);
  background: var(--paper);
  color: var(--graphite);
}

.page-home .section {
  padding: clamp(56px, 8vw, 100px) 0;
}

.page-home .section-head {
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-home .section-head__desc {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--graphite);
  opacity: 0.78;
}

.page-home .section-head--onDark .section-head__title {
  color: var(--paper);
}

.page-home .section-head--onDark .section-head__desc {
  color: var(--paper);
  opacity: 0.72;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 5.4vw, 68px) 0 clamp(48px, 7vw, 88px);
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(95, 46, 234, 0.5), transparent 62%),
    radial-gradient(80% 70% at 4% 96%, rgba(0, 194, 255, 0.16), transparent 60%),
    var(--ink);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--rule-dark-soft) 0 1px, transparent 1px 88px);
  opacity: 0.5;
}

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

.page-home .hero-context {
  display: inline-block;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 6px 12px;
  border: 1px solid var(--rule-dark);
  border-left: 3px solid var(--cyan);
  font-size: var(--fs--1);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .hero-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.03em;
  color: var(--white);
  word-break: break-word;
}

.page-home .hero-title em {
  display: block;
  margin-top: 8px;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-home .hero-sub {
  max-width: 50ch;
  margin: 0 0 26px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

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

/* 章节预览板 */
.page-home .hero-board {
  position: relative;
  overflow: hidden;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--rule-dark);
  background: var(--home-panel);
}

.page-home .hero-board__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
  pointer-events: none;
}

.page-home .chapter-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .chapter-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 13px 15px;
  text-decoration: none;
  color: var(--paper);
  background: rgba(11, 16, 38, 0.78);
  border: 1px solid var(--rule-dark-soft);
  border-left: 3px solid var(--cyan);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-home .chapter-card:hover,
.page-home .chapter-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--violet);
  border-left-color: var(--orange);
  background: rgba(95, 46, 234, 0.26);
}

.page-home .chapter-card__num {
  font-size: var(--fs--1);
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-home .chapter-card__body {
  display: block;
  min-width: 0;
}

.page-home .chapter-card__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .chapter-card__desc {
  display: block;
  margin-top: 3px;
  font-size: var(--fs--1);
  line-height: 1.5;
  color: rgba(244, 241, 234, 0.68);
}

.page-home .chapter-card__go {
  font-size: 1rem;
  color: var(--cyan);
}

/* ---------- v3.2 服务清单 ---------- */
.page-home .section--catalog {
  background: var(--paper);
}

.page-home .catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .catalog-stamp {
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-paper);
}

.page-home .catalog-stamp__label {
  margin: 0;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-home .catalog-version {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-home .catalog-stamp__note {
  margin: 0 0 16px;
  font-size: var(--fs-0);
  color: var(--graphite);
  opacity: 0.7;
}

.page-home .catalog-facts {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-home .catalog-facts li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: var(--fs-0);
  line-height: 1.65;
  color: var(--graphite);
}

.page-home .catalog-facts .mono {
  display: inline-block;
  min-width: 4.6em;
  margin-right: 6px;
  font-size: var(--fs--1);
  font-weight: 700;
  color: var(--violet);
}

.page-home .catalog-figure {
  margin: 0 0 var(--home-gap);
  border-color: var(--rule-strong);
}

.page-home .module-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-home .module-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--rule);
  transition: background-color 180ms var(--ease);
}

.page-home .module-item:hover {
  background: rgba(95, 46, 234, 0.06);
}

.page-home .module-item__num {
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: var(--fs--1);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--orange-deep);
}

.page-home .module-item__name {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .module-item__desc {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.72;
  color: var(--graphite);
  opacity: 0.82;
}

/* ---------- 会员权益 ---------- */
.page-home .section--benefits {
  background: var(--paper);
  border-top: 1px dashed var(--rule-strong);
}

.page-home .benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .benefit-card {
  padding: 18px 18px 20px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--violet);
}

.page-home .benefit-card__num {
  margin: 0 0 8px;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-home .benefit-card__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .benefit-card__desc {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.7;
  color: var(--graphite);
  opacity: 0.82;
}

.page-home .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
}

.page-home .version-media {
  margin: 0;
  align-self: stretch;
}

.page-home .version-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid var(--rule-strong);
}

.page-home .version-card--pro {
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 6px 6px 0 -1px var(--violet);
}

.page-home .version-card__kicker {
  margin: 0;
  display: inline-block;
  align-self: flex-start;
  padding: 3px 9px;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--violet);
}

.page-home .version-card--pro .version-card__kicker {
  color: var(--ink);
  background: var(--cyan);
}

.page-home .version-card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .version-card--pro .version-card__title {
  color: var(--paper);
}

.page-home .version-rows {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.page-home .version-card--pro .version-rows {
  border-top-color: var(--rule-dark);
}

.page-home .version-row {
  display: grid;
  grid-template-columns: minmax(0, 88px) minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}

.page-home .version-card--pro .version-row {
  border-bottom-color: var(--rule-dark-soft);
}

.page-home .version-row dt {
  font-size: var(--fs--1);
  line-height: 1.7;
  color: var(--graphite);
  opacity: 0.66;
}

.page-home .version-row dd {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.7;
  color: var(--graphite);
}

.page-home .version-card--pro .version-row dt {
  color: rgba(244, 241, 234, 0.55);
}

.page-home .version-card--pro .version-row dd {
  color: var(--paper);
}

.page-home .benefit-cta {
  margin: var(--home-gap) 0 0;
}

/* ---------- 案例合集 ---------- */
.page-home .section--cases {
  background: var(--ink);
  color: var(--paper);
}

.page-home .case-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

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

.page-home .case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 104px;
  padding: 13px 13px 15px;
  background: var(--ink-soft);
  border: 1px solid var(--rule-dark-soft);
  border-bottom: 2px solid var(--rule-dark-soft);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .case-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .case-card__num {
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home .case-card__name {
  font-size: var(--fs-1);
  font-weight: 700;
  color: var(--white);
}

.page-home .case-card__modules {
  margin-top: auto;
  font-size: var(--fs--1);
  line-height: 1.55;
  color: rgba(244, 241, 234, 0.62);
}

.page-home .case-tail {
  margin-top: clamp(26px, 3.4vw, 40px);
  padding-top: 20px;
  border-top: 1px dashed var(--rule-dark);
}

.page-home .case-stats {
  margin: 0 0 16px;
  font-size: var(--fs--1);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .case-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.page-home .case-link {
  font-size: var(--fs-0);
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-dark);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .case-link:hover,
.page-home .case-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 测试版通道 ---------- */
.page-home .section--beta {
  background: var(--paper);
}

.page-home .beta-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  padding: clamp(24px, 4vw, 48px);
  color: var(--white);
  background: linear-gradient(140deg, var(--violet) 0%, #330f92 58%, var(--ink) 100%);
}

.page-home .beta-badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--orange);
}

.page-home .beta-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .beta-desc {
  max-width: 46ch;
  margin: 0 0 22px;
  font-size: var(--fs-0);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-home .beta-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: start;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.page-home .beta-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.page-home .beta-step__num {
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-size: var(--fs--1);
  font-weight: 700;
  color: var(--mint);
}

.page-home .beta-step__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .beta-step__desc {
  margin: 0;
  font-size: var(--fs-0);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .beta-note {
  margin: 18px 0 0;
  font-size: var(--fs-0);
  line-height: 1.8;
  color: var(--graphite);
  opacity: 0.78;
}

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-home .beta-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home .catalog-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .case-layout {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .module-item {
    grid-template-columns: 44px minmax(0, 190px) minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-home .module-item__num {
    grid-row: auto;
  }
}

@media (min-width: 1100px) {
  .page-home .benefit-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-card,
  .page-home .case-card,
  .page-home .module-item,
  .page-home .case-link {
    transition: none;
  }

  .page-home .chapter-card:hover,
  .page-home .chapter-card:focus-visible,
  .page-home .case-card:hover {
    transform: none;
  }
}