.page-privacy {
  --policy-index-w: 260px;
  --policy-deco-size: 148px;
  background: var(--color-surface);
}

/* ---------- 页首 ---------- */
.page-privacy .policy-hero {
  position: relative;
  overflow: hidden;
}

.page-privacy .policy-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
}

.page-privacy .policy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-contrast-ink);
  opacity: .74;
}

.page-privacy .policy-hero .breadcrumbs a {
  color: var(--color-contrast-accent);
  text-decoration: none;
}

.page-privacy .policy-hero .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-privacy .policy-hero .eyebrow {
  margin-bottom: var(--space-2);
  color: var(--color-contrast-accent);
}

.page-privacy .policy-h1 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-privacy .policy-lead {
  max-width: 62ch;
  margin: 0;
  color: var(--color-contrast-ink);
  opacity: .86;
}

.page-privacy .policy-facts {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-contrast-accent) 8%, transparent);
}

.page-privacy .policy-facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-privacy .policy-facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .policy-facts dt {
  font-size: var(--text-xs);
  letter-spacing: .06em;
  color: var(--color-contrast-ink);
  opacity: .7;
}

.page-privacy .policy-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
}

.page-privacy .policy-deco {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .policy-deco--ring {
  top: calc(var(--policy-deco-size) * -0.36);
  right: 5%;
  width: var(--policy-deco-size);
  height: var(--policy-deco-size);
  border: var(--border-thick) solid var(--color-contrast-accent);
  border-radius: 50%;
  opacity: .3;
}

.page-privacy .policy-deco--dot {
  bottom: 14%;
  left: calc(var(--space-3) * -1);
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transform: rotate(12deg);
  opacity: .55;
}

/* ---------- 页首装饰图 ---------- */
.page-privacy .policy-band {
  position: relative;
  margin: 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-deep);
}

.page-privacy .policy-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-privacy .policy-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 24vw, 280px);
  object-fit: cover;
  object-position: center 40%;
}

.page-privacy .policy-band-label {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 1;
  padding: 3px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .06em;
  color: var(--color-contrast-ink);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-sm);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

/* ---------- 条款索引 ---------- */
.page-privacy .policy-index {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
}

.page-privacy .policy-index .index-rail-title {
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thick) solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .1em;
  color: var(--color-ink-muted);
}

.page-privacy .policy-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-group-label {
  margin-top: var(--space-2);
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .04em;
  color: var(--color-ink-muted);
}

.page-privacy .policy-toc > li:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px var(--space-1);
  border-left: var(--border-thin) solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 150ms ease-out, background-color 150ms ease-out, border-color 150ms ease-out;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-left-color: var(--color-primary);
}

.page-privacy .toc-link.is-active {
  color: var(--color-primary);
  font-weight: var(--weight-heading);
  background: var(--color-primary-soft);
  border-left-color: var(--color-primary);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-privacy .toc-link.is-active .toc-num {
  color: var(--color-primary);
}

/* ---------- 条款正文 ---------- */
.page-privacy .policy-body {
  min-width: 0;
}

.page-privacy .policy-group {
  margin-bottom: var(--space-8);
}

.page-privacy .policy-group:last-child {
  margin-bottom: 0;
}

.page-privacy .policy-group-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-privacy .group-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  letter-spacing: .1em;
  color: var(--color-primary);
}

.page-privacy .clause {
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-privacy .policy-group .clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause-title {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  padding-left: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-privacy .clause-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 4px;
  height: 0;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  transition: height 160ms ease-out, top 160ms ease-out;
}

.page-privacy .clause:hover .clause-title::before,
.page-privacy .clause:focus-within .clause-title::before {
  top: .14em;
  height: 1em;
}

.page-privacy .clause-num {
  flex: none;
  align-self: flex-start;
  padding: 0 7px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-privacy .clause-lead {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-privacy .clause-text {
  max-width: var(--measure);
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-privacy .clause-text a,
.page-privacy .clause-action a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 150ms ease-out;
}

.page-privacy .clause-text a:hover,
.page-privacy .clause-action a:hover {
  color: var(--color-focus);
}

.page-privacy .clause-action {
  max-width: var(--measure);
  margin: 0;
  padding: var(--space-1) 0 var(--space-1) var(--space-2);
  border-left: var(--border-thin) solid var(--color-accent);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink);
}

.page-privacy .act-label {
  display: inline-block;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .06em;
  color: var(--color-accent);
}

/* ---------- 收口区块 ---------- */
.page-privacy .outro-grid {
  display: grid;
  gap: var(--space-4);
}

.page-privacy .policy-outro .eyebrow {
  margin-bottom: var(--space-2);
}

.page-privacy .policy-outro .h-block {
  margin: 0 0 var(--space-3);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-privacy .policy-outro .rule-lead {
  max-width: 56ch;
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-privacy .outro-links li {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color 150ms ease-out, background-color 150ms ease-out;
}

.page-privacy .outro-links li:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.page-privacy .outro-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--color-ink);
}

.page-privacy .outro-links strong {
  display: block;
  margin-bottom: 2px;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-privacy .outro-links span {
  display: block;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 959px) {
  .page-privacy .policy-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px var(--space-1);
  }

  .page-privacy .toc-group-label {
    grid-column: 1 / -1;
  }
}

@media (min-width: 700px) {
  .page-privacy .policy-h1 {
    font-size: var(--text-4xl);
  }

  .page-privacy .clause-title {
    font-size: var(--text-xl);
  }
}

@media (min-width: 900px) {
  .page-privacy .policy-hero-inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: var(--space-8);
  }

  .page-privacy .outro-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-privacy .policy-layout {
    grid-template-columns: var(--policy-index-w) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-privacy .policy-index {
    position: sticky;
    top: var(--space-4);
    max-height: calc(100vh - var(--space-8));
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .clause-title::before,
  .page-privacy .outro-links li,
  .page-privacy .clause-text a,
  .page-privacy .clause-action a {
    transition-duration: 0.01ms;
  }
}
<<<END>>>