.page-privacy {
  --pv-measure: 39rem;
  background: var(--paper);
}

.page-privacy .crumbs {
  padding-top: 20px;
}

/* 页首叙事 */
.page-privacy .pv-intro {
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-privacy .pv-intro__inner {
  max-width: 46rem;
}

.page-privacy .pv-intro__title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 12px 0 16px;
}

.page-privacy .pv-intro__lede {
  max-width: var(--pv-measure);
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
  margin: 0 0 22px;
}

.page-privacy .pv-intro__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

/* 首屏视觉 */
.page-privacy .pv-visual {
  padding-top: 8px;
}

.page-privacy .pv-visual__frame {
  max-width: 880px;
  margin: 0 auto;
}

.page-privacy .pv-visual__frame .media__caption {
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--gray-700);
}

/* 双轴正文 */
.page-privacy .pv-body {
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-privacy .pv-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--gray-50);
  padding: 18px 16px;
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-size: var(--t-12);
  letter-spacing: .12em;
  color: var(--brass-ink);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-toc__item {
  margin: 0;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--gray-700);
  text-decoration: none;
  transition: color var(--fast), border-color var(--fast), background-color var(--fast);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-size: var(--t-12);
  color: var(--blue-500);
  letter-spacing: .06em;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--blue-900);
  border-left-color: var(--line-blue);
  background: var(--blue-100);
}

.page-privacy .pv-toc__link[aria-current="true"],
.page-privacy .pv-toc__link.is-active {
  color: var(--blue-900);
  border-left-color: var(--blue-500);
  background: var(--blue-100);
}

.page-privacy .pv-toc__note {
  margin: 14px 0 0;
  font-size: var(--t-12);
  line-height: 1.6;
  color: var(--gray-700);
}

/* 条款 */
.page-privacy .pv-clauses {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-clause__num {
  flex: none;
  margin: 0;
  font-size: var(--t-14);
  letter-spacing: .08em;
  color: var(--brass-ink);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pv-clause__body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-clause__body p {
  margin: 0 0 1em;
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
}

.page-privacy .pv-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause__body ul {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
}

.page-privacy .pv-clause__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: var(--t-16);
  line-height: 1.85;
  color: var(--gray-700);
}

.page-privacy .pv-clause__body li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-clause__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 8px;
  height: 2px;
  border-radius: 1px;
  background: var(--blue-500);
}

.page-privacy .pv-clause.is-flash {
  animation: pv-flash 1.1s var(--ease);
}

@keyframes pv-flash {
  0% { background: var(--blue-100); }
  100% { background: transparent; }
}

/* 关键术语 */
.page-privacy .term {
  position: relative;
  background: var(--blue-100);
  border-bottom: 1px dashed var(--blue-500);
  border-radius: var(--r-sm);
  padding: 0 .18em;
  color: var(--ink);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  width: max-content;
  max-width: min(240px, 72vw);
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: var(--blue-900);
  color: #fff;
  font-family: var(--font-ui);
  font-size: var(--t-12);
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--fast), visibility var(--fast);
  z-index: 6;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus::after {
  opacity: 1;
  visibility: visible;
}

/* 联系信息 */
.page-privacy .pv-contact {
  margin: 0 0 1em;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--gray-50);
  overflow: hidden;
}

.page-privacy .pv-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-contact__item:first-child {
  border-top: 0;
}

.page-privacy .pv-contact__label {
  flex: none;
  min-width: 3.4em;
  font-size: var(--t-12);
  letter-spacing: .1em;
  color: var(--blue-700);
}

.page-privacy .pv-contact__value {
  font-size: var(--t-16);
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-contact .copy-btn {
  margin-left: auto;
}

/* 正文内链接 */
.page-privacy .pv-link {
  color: var(--blue-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--fast), border-color var(--fast);
}

.page-privacy .pv-link:hover {
  color: var(--blue-900);
  border-bottom-color: var(--blue-500);
}

/* 回到顶部 */
.page-privacy .pv-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--blue-700);
  font-size: var(--t-16);
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--fast), border-color var(--fast), color var(--fast);
}

.page-privacy .pv-top:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

/* 桌面端双轴 */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 20px 18px;
  }

  .page-privacy .pv-top {
    display: flex;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-clause__head {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .pv-contact .copy-btn {
    margin-left: 0;
  }
}

/* 打印：只留正文 */
@media print {
  .page-privacy .pv-toc,
  .page-privacy .pv-top,
  .page-privacy .copy-btn {
    display: none !important;
  }

  .page-privacy .pv-layout {
    display: block;
  }

  .page-privacy .pv-clause__body {
    max-width: none;
  }

  .page-privacy .pv-clause {
    border-top: 1px solid #999;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}