.page-home {
  --home-glow-accent: 0 0 28px color-mix(in srgb, var(--color-accent) 36%, transparent);
  --home-glow-primary: 0 0 26px color-mix(in srgb, var(--color-primary) 34%, transparent);
  --home-line-accent: color-mix(in srgb, var(--color-accent) 48%, transparent);
  --home-line-primary: color-mix(in srgb, var(--color-primary) 52%, transparent);
  --home-glass: color-mix(in srgb, var(--color-surface-deep) 58%, transparent);
  --home-glass-soft: color-mix(in srgb, var(--color-surface-alt) 62%, transparent);
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumb {
  margin-bottom: var(--space-4);
}

.page-home .home-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-home .home-crumb__list li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-line);
}

.page-home .home-crumb__list a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.page-home .home-crumb__list a:hover,
.page-home .home-crumb__list a:focus-visible {
  color: var(--color-accent);
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 52% at 84% 8%, color-mix(in srgb, var(--color-accent) 13%, transparent), transparent 72%),
    radial-gradient(52% 48% at 4% 92%, color-mix(in srgb, var(--color-primary) 15%, transparent), transparent 74%);
  pointer-events: none;
}

.page-home .home-frame {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--home-glass);
  isolation: isolate;
}

.page-home .home-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: var(--border-thin);
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-accent) 0%, transparent 40%, transparent 60%, var(--color-primary) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.9;
  pointer-events: none;
  z-index: 1;
}

.page-home .home-frame__tick {
  display: none;
}

.page-home .home-frame__body {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-6);
}

.page-home .home-kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-home .home-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 13ch;
}

.page-home .home-lede {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .home-quick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero-figure .figure__cap {
  color: var(--color-ink-muted);
}

/* ---------- 首屏数字 ---------- */
.page-home .home-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-metric__value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-accent);
}

.page-home .home-metric:nth-child(2) .home-metric__value {
  color: var(--color-primary);
}

.page-home .home-metric__value--word {
  font-size: var(--text-3xl);
}

.page-home .home-metric__unit {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-home .home-metric__text {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 34ch;
}

/* ---------- 扫视路径线 ---------- */
.page-home .home-path {
  position: relative;
  z-index: 2;
  margin-top: var(--space-6);
  color: var(--color-accent);
  opacity: 0.55;
}

.page-home .home-path svg {
  display: block;
  width: 100%;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-dasharray: 5 9;
}

/* ---------- 章节头 ---------- */
.page-home .home-sec-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-home .home-sec-num {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-home .home-sec-lede {
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
}

/* ---------- 第二屏：索引 ---------- */
.page-home .home-index__layout {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-index-figure .figure__cap {
  color: var(--color-ink-muted);
}

.page-home .home-idx-cols {
  display: grid;
  gap: var(--space-4);
}

.page-home .home-idx-group__name {
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-home .home-idx-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-idx {
  display: grid;
  gap: var(--space-1);
  align-content: start;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--home-glass-soft);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.page-home .home-idx:hover {
  border-color: var(--color-accent);
  box-shadow: var(--home-glow-accent);
  transform: translateY(-2px);
}

.page-home .home-idx:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

.page-home .home-idx__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home .home-idx__text {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .home-idx .tag {
  justify-self: start;
  margin-top: var(--space-1);
}

/* ---------- 产品与桌面端 ---------- */
.page-home .home-pick__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-pick__list {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-pick__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-1) var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .home-pick__no {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-home .home-pick__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .home-pick__desc {
  grid-column: 2;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .home-pick__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-home .home-pick-figure .figure__cap {
  color: var(--color-ink-muted);
}

/* ---------- 帮助中心 ---------- */
.page-home .home-help__grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-help-figure .figure__cap {
  color: var(--color-ink-muted);
}

.page-home .home-help__spot {
  margin-top: var(--space-4);
}

.page-home .home-help__spot-key {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-contrast-accent);
}

.page-home .home-help__spot-value {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-home .home-help__spot-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-home .home-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ---------- 品牌服务比对 ---------- */
.page-home .home-cmp__rows {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .home-cmp__row {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .home-cmp__key {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-home .home-cmp__val {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-home .home-cmp__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--home-line-accent);
  padding-bottom: 2px;
  transition: color 0.2s ease, box-shadow 0.2s ease;
}

.page-home .home-cmp__link:hover,
.page-home .home-cmp__link:focus-visible {
  color: var(--color-focus);
  box-shadow: var(--home-glow-accent);
}

/* ---------- 收尾出口 ---------- */
.page-home .home-next__box {
  position: relative;
  padding: var(--space-6) var(--space-4);
  border: var(--border-thin) solid var(--home-line-primary);
  border-radius: var(--radius-md);
  background:
    linear-gradient(142deg, color-mix(in srgb, var(--color-primary) 15%, transparent) 0%, transparent 62%),
    var(--home-glass-soft);
}

.page-home .home-next__lede {
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .home-fold {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface) 55%, transparent);
}

.page-home .home-fold summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .home-fold summary:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .home-fold__list {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .home-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-frame {
    padding: var(--space-6);
  }

  .page-home .home-frame__tick {
    display: block;
    position: absolute;
    top: var(--space-6);
    right: 0;
    width: var(--space-2);
    height: calc(var(--space-8) * 3);
    background-image: repeating-linear-gradient(180deg, var(--color-accent) 0 1px, transparent 1px var(--space-2));
    opacity: 0.35;
    pointer-events: none;
  }

  .page-home .home-idx-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
  }
}

@media (min-width: 760px) {
  .page-home .home-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-home .home-metric + .home-metric {
    padding-left: var(--space-4);
    border-left: var(--border-thin) solid var(--color-line);
  }

  .page-home .home-cmp__row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
    align-items: center;
    gap: var(--space-4);
  }

  .page-home .home-cmp__link {
    justify-self: end;
  }
}

@media (min-width: 980px) {
  .page-home .home-frame__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-8);
  }

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

  .page-home .home-index-figure {
    position: sticky;
    top: var(--space-4);
  }

  .page-home .home-pick__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .home-pick-figure {
    order: 2;
  }

  .page-home .home-help__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: var(--space-8);
    align-items: center;
  }

  .page-home .home-next__box {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 1140px) {
  .page-home .home-title {
    max-width: 12ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-idx,
  .page-home .home-cmp__link {
    transition: none;
  }

  .page-home .home-idx:hover {
    transform: none;
  }
}