.page-privacy {
  --privacy-measure: 34em;
  --privacy-note-measure: 42em;
  --privacy-sticky-top: 132px;
}

/* ── 面包屑上下文 ── */
.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ── 首屏 ── */
.page-privacy .page-privacy__hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(34px, 5vw, 72px);
}

.page-privacy .page-privacy__hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-privacy .page-privacy__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-privacy .page-privacy__title {
  margin: 0 0 20px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-privacy .page-privacy__lede {
  margin: 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.95;
  color: var(--gray-brown);
}

.page-privacy .page-privacy__share {
  margin: 22px 0 0;
}

.page-privacy .page-privacy__hero-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--rule);
}

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

.page-privacy .page-privacy__hero-figure figcaption {
  margin: 0;
  padding: 10px 2px 0;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--gray-brown);
}

/* ── 主体两栏 ── */
.page-privacy .page-privacy__body {
  display: grid;
  gap: clamp(28px, 4vw, 60px);
  padding-bottom: clamp(56px, 8vw, 120px);
}

/* ── 侧边章节目录 ── */
.page-privacy .page-privacy__toc {
  position: relative;
}

.page-privacy .page-privacy__toc-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gray-brown);
  text-transform: uppercase;
}

.page-privacy .page-privacy__toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .page-privacy__toc-node {
  display: inline-block;
  padding: 6px 10px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gray-brown);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-privacy .page-privacy__toc-node:hover,
.page-privacy .page-privacy__toc-node:focus-visible {
  color: var(--indigo);
  border-left-color: var(--amber);
}

/* ── 章节 ── */
.page-privacy .page-privacy__content {
  min-width: 0;
}

.page-privacy .page-privacy__section {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--rule);
}

.page-privacy .page-privacy__section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .page-privacy__section-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .page-privacy__section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: -14px;
  width: 18%;
  height: 3px;
  background: var(--amber);
}

.page-privacy .page-privacy__section:first-child .page-privacy__section-head::before {
  background: var(--celadon);
}

.page-privacy .page-privacy__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .page-privacy__h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--indigo);
}

.page-privacy .page-privacy__body-text {
  margin: 0;
  max-width: var(--privacy-measure);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.95;
  color: var(--indigo);
}

.page-privacy .page-privacy__body-text a,
.page-privacy .page-privacy__note a {
  color: var(--celadon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .page-privacy__note {
  margin: 16px 0 0;
  max-width: var(--privacy-note-measure);
  padding-left: 14px;
  border-left: 2px solid var(--rule);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--gray-brown);
}

/* ── 折叠注解 ── */
.page-privacy .page-privacy__detail {
  margin: 16px 0 0;
  max-width: var(--privacy-note-measure);
  padding-left: 14px;
  border-left: 2px solid var(--rule);
}

.page-privacy .page-privacy__detail summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--celadon);
}

.page-privacy .page-privacy__detail summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-privacy .page-privacy__detail p {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--gray-brown);
}

/* ── 可执行动作清单 ── */
.page-privacy .page-privacy__actions {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--privacy-note-measure);
  border-top: 1px solid var(--rule);
}

.page-privacy .page-privacy__actions li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .page-privacy__action-name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--celadon);
}

.page-privacy .page-privacy__action-desc {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--gray-brown);
}

/* ── 联系行 ── */
.page-privacy .page-privacy__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 22px 0 0;
  padding: 14px 16px;
  background: rgba(43, 62, 99, 0.06);
  border-radius: var(--radius);
  max-width: var(--privacy-note-measure);
}

.page-privacy .page-privacy__contact-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gray-brown);
}

.page-privacy .page-privacy__contact-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--indigo);
  word-break: break-all;
}

/* ── 相关页面 ── */
.page-privacy .page-privacy__related {
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-privacy .page-privacy__related-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gray-brown);
  text-transform: uppercase;
}

.page-privacy .page-privacy__related-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .page-privacy__related-list a {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
  display: block;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-privacy .page-privacy__related-list a:hover,
.page-privacy .page-privacy__related-list a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber-light);
}

/* ── 窄屏 ── */
@media (max-width: 600px) {
  .page-privacy .page-privacy__title {
    max-width: none;
  }

  .page-privacy .page-privacy__hero-figure figcaption {
    font-size: 0.75rem;
  }

  .page-privacy .page-privacy__contact {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── 桌面栅格 ── */
@media (min-width: 820px) {
  .page-privacy .page-privacy__hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .page-privacy__body {
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .page-privacy__toc {
    position: sticky;
    top: var(--privacy-sticky-top);
  }

  .page-privacy .page-privacy__toc-list {
    flex-direction: column;
    gap: 4px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-privacy .page-privacy__toc-node {
    display: block;
    padding: 5px 0 5px 12px;
  }

  .page-privacy .page-privacy__actions li {
    grid-template-columns: 12em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .page-privacy__related-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 32px;
  }
}

/* ── 动效收敛 ── */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .page-privacy__toc-node,
  .page-privacy .page-privacy__related-list a {
    transition: none;
  }
}
<<<END>>>