.page-privacy {
  --doc-ink: var(--slate);
  --doc-rule: var(--paper-line);
  --doc-note-bg: #EFE8DA;
  --doc-fade: rgba(246, 241, 231, 0.78);
  --doc-hair: rgba(246, 241, 231, 0.16);
  background: var(--navy-900);
  color: var(--warm-white);
  padding-bottom: 72px;
  overflow-x: hidden;
}

.page-privacy .doc-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 20px 0 0;
  color: var(--doc-fade);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-privacy .doc-crumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .doc-crumb a:hover,
.page-privacy .doc-crumb a:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .doc-hero {
  margin-top: 18px;
  background: var(--navy-700);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-privacy .doc-hero__inner {
  padding: 22px 18px 26px;
}

.page-privacy .doc-hero__grid {
  display: grid;
  gap: 24px;
}

.page-privacy .doc-hero__kicker {
  margin: 0;
  color: var(--cyan);
}

.page-privacy .doc-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 6.2vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: 0.03em;
  color: var(--warm-white);
}

.page-privacy .doc-hero__text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--doc-fade);
}

.page-privacy .doc-hero__figure {
  margin: 0;
}

.page-privacy .doc-hero__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--void);
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .doc-hero__figure .media__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mid-blue);
  color: rgba(246, 241, 231, 0.6);
}

.page-privacy .doc-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--doc-hair);
  display: grid;
  gap: 18px;
}

.page-privacy .doc-hero__facts .label {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
}

.page-privacy .doc-hero__facts p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--doc-fade);
}

/* ---------- 正文与目录 ---------- */
.page-privacy .doc-body {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-privacy .doc-toc {
  order: -1;
  border: 2px solid var(--void);
  box-shadow: var(--shadow-soft);
  background: var(--navy-700);
  padding: 16px 18px 18px;
}

.page-privacy .doc-toc__title {
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-privacy .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.page-privacy .doc-toc__list a {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--doc-hair);
  color: var(--warm-white);
  font-size: 14.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .doc-toc__list a:hover,
.page-privacy .doc-toc__list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .doc-toc__list .num {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .doc-toc__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--doc-fade);
}

.page-privacy .doc-toc__note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 暖白阅读卡 ---------- */
.page-privacy .doc-card {
  border: 2px solid var(--void);
  box-shadow: var(--shadow-hard);
  color: var(--doc-ink);
  padding: 6px 18px 24px;
}

.page-privacy .doc-chapter {
  border-bottom: 1px solid var(--doc-rule);
  padding: 22px 0;
}

.page-privacy .doc-chapter:last-child {
  border-bottom: 0;
  padding-bottom: 8px;
}

.page-privacy .doc-chapter > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.page-privacy .doc-chapter > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-chapter > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--clay);
}

.page-privacy .doc-chapter[open] > summary::after {
  content: "\2212";
}

.page-privacy .doc-chapter > summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 4px;
}

.page-privacy .doc-chapter .h3 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--doc-ink);
}

.page-privacy .doc-num {
  flex: none;
  font-size: 0.78em;
  color: var(--clay);
  letter-spacing: 0.06em;
}

.page-privacy .doc-chapter__body {
  padding-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-ink);
}

.page-privacy .doc-chapter__body p {
  margin: 0 0 1.05em;
  max-width: 34em;
}

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

.page-privacy .doc-deflist {
  margin: 4px 0 16px;
  max-width: 34em;
}

.page-privacy .doc-deflist > div {
  padding: 11px 0;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy .doc-deflist > div:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .doc-deflist dt {
  margin-bottom: 3px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--doc-ink);
}

.page-privacy .doc-deflist dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--doc-ink);
}

.page-privacy .doc-bullets {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 34em;
  display: grid;
  gap: 10px;
}

.page-privacy .doc-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .doc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--clay);
}

.page-privacy .doc-bullets strong {
  font-weight: 700;
}

.page-privacy .doc-note {
  margin: 16px 0 0;
  max-width: 34em;
  padding: 14px 16px;
  background: var(--doc-note-bg);
  border-left: 4px solid var(--clay);
}

.page-privacy .doc-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .doc-contact {
  margin: 10px 0 18px;
  max-width: 34em;
}

.page-privacy .doc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 11px 0;
  border-top: 1px solid var(--doc-rule);
}

.page-privacy .doc-contact__row:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .doc-contact__label {
  flex: none;
  min-width: 52px;
  padding-top: 3px;
  color: var(--clay);
}

.page-privacy .doc-contact__value {
  flex: 1 1 14em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  word-break: break-word;
}

.page-privacy .doc-links {
  font-size: 15px;
  line-height: 1.9;
}

.page-privacy .doc-links a {
  color: var(--doc-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .doc-links a:hover,
.page-privacy .doc-links a:focus-visible {
  color: var(--clay);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .doc-hero__inner {
    padding: 32px 30px 34px;
  }

  .page-privacy .doc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .page-privacy .doc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .doc-hero__facts li {
    padding-right: 20px;
  }

  .page-privacy .doc-hero__facts li + li {
    border-left: 1px solid var(--doc-hair);
    padding-left: 20px;
    padding-right: 0;
  }

  .page-privacy .doc-card {
    padding: 10px 34px 34px;
  }

  .page-privacy .doc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .doc-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 244px;
    gap: 48px;
    align-items: start;
    margin-top: 52px;
  }

  .page-privacy .doc-toc {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-privacy .doc-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .doc-card {
    padding: 14px 44px 40px;
  }

  .page-privacy .doc-chapter {
    padding: 28px 0;
  }

  .page-privacy .doc-chapter > summary {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc__list a {
    transition: none;
  }
}
<<<END>>>