.page-privacy {
  --privacy-rail: 88px;
  --privacy-measure: 34em;
  display: block;
  padding: clamp(22px, 4.4vw, 54px) 0 clamp(46px, 7.6vw, 100px);
  background: var(--ink);
  color: var(--paper);
}

.page-privacy .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-privacy .crumb a {
  color: var(--board);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible {
  color: var(--pulse);
}

.page-privacy .doc-head {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
  padding-bottom: clamp(22px, 3.6vw, 38px);
}

.page-privacy .doc-head h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.004em;
}

.page-privacy .doc-head .lede {
  margin: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .doc-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-privacy .doc-facts span {
  display: block;
  margin-bottom: 4px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--index);
}

.page-privacy .doc-banner {
  margin: clamp(24px, 4.4vw, 46px) 0;
  border-left: 4px solid var(--clay);
  border-bottom: 1px solid var(--line);
}

.page-privacy .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-privacy .doc-toc {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 3px solid var(--pulse);
  border-bottom: 1px solid var(--line);
}

.page-privacy .doc-toc-title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

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

.page-privacy .doc-toc-list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .doc-toc-list .num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .doc-toc-list a:hover,
.page-privacy .doc-toc-list a:focus-visible {
  padding-left: 6px;
  color: var(--pulse);
}

.page-privacy .doc-body {
  display: block;
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(28px, 4.6vw, 52px) 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause-rail {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.page-privacy .clause-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--pulse);
}

.page-privacy .clause-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--index);
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.12;
  letter-spacing: 0.004em;
}

.page-privacy .clause-gist {
  margin: 16px 0 0;
  max-width: var(--privacy-measure);
  padding-left: 14px;
  border-left: 3px solid var(--pulse);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.62;
}

.page-privacy .clause-text {
  margin-top: 18px;
}

.page-privacy .clause-text p {
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.68;
}

.page-privacy .clause-text p:last-child {
  margin-bottom: 0;
}

.page-privacy .key {
  font-style: normal;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
  color: var(--paper);
}

.page-privacy .clause-fold {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  background: var(--layer);
}

.page-privacy .clause-fold summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-fold summary::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-privacy .clause-fold[open] summary::after {
  content: "收起";
  color: var(--pulse);
}

.page-privacy .clause-fold summary:hover,
.page-privacy .clause-fold summary:focus-visible {
  color: var(--pulse);
}

.page-privacy .clause-fold .fold-inner {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .field-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .field-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--board);
}

.page-privacy .field-list .num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--index);
}

.page-privacy .clause-actions {
  margin-top: 22px;
}

.page-privacy .doc-rel {
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-rel-head {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--board);
}

.page-privacy .doc-rel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .doc-rel-item {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--layer);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .doc-rel-item:hover,
.page-privacy .doc-rel-item:focus-visible {
  border-color: var(--pulse);
  transform: translateY(-3px);
}

.page-privacy .doc-rel-key {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .doc-rel-title {
  font-size: 17px;
  font-weight: 600;
}

.page-privacy .doc-rel-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--board);
}

@media (min-width: 640px) {
  .page-privacy .doc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .doc-rel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-privacy .doc-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 30px;
  }
}

@media (min-width: 880px) {
  .page-privacy .clause {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 58px);
  }

  .page-privacy .clause-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-toc-list a,
  .page-privacy .doc-rel-item,
  .page-privacy .clause-fold summary,
  .page-privacy .crumb a {
    transition: color var(--dur) var(--ease);
  }

  .page-privacy .doc-toc-list a:hover,
  .page-privacy .doc-toc-list a:focus-visible,
  .page-privacy .doc-rel-item:hover,
  .page-privacy .doc-rel-item:focus-visible {
    transform: none;
    padding-left: 0;
  }
}
<<<END>>>