.page-privacy {
  --doc-measure: 34em;
  --doc-rail: 168px;
  --doc-tint: #F2EBE1;
  --doc-tint-2: #E9EFF4;
  padding-block: clamp(24px, 4vw, 48px) clamp(64px, 8vw, 112px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-privacy .doc-head {
  max-width: 46rem;
}

.page-privacy .doc-head .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--lf-brand);
}

.page-privacy .doc-head h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--lf-font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.2vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--lf-text);
  text-wrap: balance;
}

.page-privacy .doc-head__lede {
  max-width: var(--doc-measure);
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--lf-muted);
}

.page-privacy .doc-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-top: 14px;
  border-top: 1px solid var(--lf-line);
}

.page-privacy .doc-head__meta-item {
  position: relative;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--lf-muted);
}

.page-privacy .doc-banner {
  margin: clamp(24px, 3.6vw, 44px) 0 clamp(32px, 4.6vw, 60px);
  max-width: none;
}

.page-privacy .doc-banner__frame {
  overflow: hidden;
  border: 1px solid var(--lf-line);
  border-radius: var(--lf-radius);
  background: var(--lf-ink);
  box-shadow: 0 1px 0 rgba(15, 36, 56, 0.06);
}

.page-privacy .doc-banner__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .doc-banner .figure__caption {
  margin-top: 10px;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--lf-muted);
}

/* 章节索引 */
.page-privacy .doc-toc {
  margin-bottom: clamp(28px, 4vw, 44px);
  padding-top: 16px;
  border-top: 2px solid var(--lf-ink);
}

.page-privacy .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lf-muted);
}

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

.page-privacy .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 0;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--lf-ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--lf-line);
  transition: color 160ms ease, padding-left 160ms ease;
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--lf-brand);
  padding-left: 6px;
}

.page-privacy .doc-toc__num {
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lf-brand);
}

/* 正文 */
.page-privacy .doc-body {
  max-width: var(--doc-measure);
}

.page-privacy .doc-sec {
  scroll-margin-top: calc(var(--lf-topbar-h) + 28px);
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--lf-line);
}

.page-privacy .doc-sec + .doc-sec {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-privacy .doc-sec:target {
  border-top-color: var(--lf-spark);
}

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .doc-sec__num {
  flex: none;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lf-brand);
}

.page-privacy .doc-sec:target .doc-sec__num {
  color: var(--lf-spark);
}

.page-privacy .doc-sec h2 {
  margin: 0;
  font-family: var(--lf-font-display);
  font-weight: 900;
  font-size: clamp(1.32rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--lf-text);
}

.page-privacy .doc-sec__summary {
  margin: 12px 0 1.2em;
  padding-left: 14px;
  border-left: 2px solid var(--lf-line);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--lf-muted);
}

.page-privacy .doc-body p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--lf-text);
}

.page-privacy .doc-body h3 {
  margin: 0 0 0.5em;
  font-family: var(--lf-font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--lf-ink);
}

.page-privacy .doc-link {
  color: var(--lf-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .doc-link:hover,
.page-privacy .doc-link:focus-visible {
  color: var(--lf-brand-lift);
}

.page-privacy .doc-link.mono {
  font-family: var(--lf-font-mono);
  font-size: 0.94rem;
  letter-spacing: 0.02em;
}

/* 强调块 */
.page-privacy .doc-note {
  margin: 0 0 1.4em;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 24px);
  background: var(--doc-tint);
  border-left: 3px solid var(--lf-brand);
  border-radius: 0 10px 10px 0;
}

.page-privacy .doc-note--alt {
  background: var(--doc-tint-2);
  border-left-color: var(--lf-ink-2);
}

.page-privacy .doc-note p:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-list {
  margin: 0 0 0.9em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--lf-ink-2);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 1px;
  background: var(--lf-brand);
}

/* 用途对照 */
.page-privacy .doc-use {
  margin: 0 0 1.4em;
  border-top: 1px solid var(--lf-line);
}

.page-privacy .doc-use__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--lf-line);
}

.page-privacy .doc-use__key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lf-brand);
}

.page-privacy .doc-use__row p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--lf-ink-2);
}

/* 权利步骤 */
.page-privacy .doc-steps {
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .doc-steps li {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: var(--lf-paper);
  border: 1px solid var(--lf-line);
  border-radius: 10px;
}

.page-privacy .doc-steps__num {
  flex: none;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--lf-brand);
}

.page-privacy .doc-steps h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.page-privacy .doc-steps p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--lf-muted);
}

/* 联系信息 */
.page-privacy .doc-contact {
  margin: 0 0 1.4em;
  border-top: 2px solid var(--lf-ink);
}

.page-privacy .doc-contact__row {
  display: grid;
  gap: 3px;
  padding: 16px 0;
  border-bottom: 1px solid var(--lf-line);
}

.page-privacy .doc-contact__key {
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lf-muted);
}

.page-privacy .doc-contact__val {
  font-family: var(--lf-font-display);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--lf-ink);
  overflow-wrap: anywhere;
}

.page-privacy .doc-contact__note {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--lf-muted);
}

/* 结尾动作 */
.page-privacy .doc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--lf-line);
}

.page-privacy .doc-foot .btn {
  flex: 1 1 auto;
  min-width: 140px;
  justify-content: center;
}

@media (min-width: 720px) {
  .page-privacy .doc-use__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .doc-use__key {
    padding-top: 3px;
  }

  .page-privacy .doc-contact__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 4px 20px;
    align-items: baseline;
  }

  .page-privacy .doc-contact__note {
    grid-column: 2;
  }

  .page-privacy .doc-foot .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 980px) {
  .page-privacy .doc-layout {
    display: grid;
    grid-template-columns: var(--doc-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: calc(var(--lf-topbar-h) + 28px);
    margin-bottom: 0;
    padding-top: 14px;
  }

  .page-privacy .doc-toc__list {
    border-top: 1px solid var(--lf-line);
  }

  .page-privacy .doc-toc__link {
    padding: 11px 0;
  }

  .page-privacy .doc-toc__link:hover,
  .page-privacy .doc-toc__link:focus-visible {
    padding-left: 5px;
  }

  .page-privacy .doc-banner {
    margin-bottom: clamp(48px, 5.4vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__link {
    transition: none;
  }
}