.page-privacy {
  --pv-measure: 580px;
  background: var(--hf-bg);
  color: var(--hf-fg);
  overflow-x: hidden;
}

.page-privacy .pv-read,
.page-privacy .pv-body {
  width: 100%;
  max-width: var(--pv-measure);
  margin: 0 auto;
  padding-inline: var(--hf-gutter);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  background: var(--hf-rock-deep);
  color: var(--hf-sand);
  padding-top: calc(var(--hf-space-6) + 56px);
  padding-bottom: var(--hf-space-6);
}

.page-privacy .pv-hero .hf-breadcrumb__link,
.page-privacy .pv-hero .hf-breadcrumb__sep,
.page-privacy .pv-hero .hf-breadcrumb__current {
  color: var(--hf-rock-soft);
}

.page-privacy .pv-hero .hf-breadcrumb__link:hover,
.page-privacy .pv-hero .hf-breadcrumb__link:focus-visible {
  color: var(--hf-copper-mist);
}

.page-privacy .pv-hero__index {
  color: var(--hf-copper-mist);
  margin: var(--hf-space-4) 0 var(--hf-space-2);
}

.page-privacy .pv-hero__title {
  color: var(--hf-sand);
  margin: 0 0 var(--hf-space-3);
  max-width: 14em;
}

.page-privacy .pv-hero__lead {
  color: #DCD5C8;
  margin: 0;
  max-width: 30em;
  font-size: var(--hf-fs-body-sm);
}

.page-privacy .pv-hero__figure {
  max-width: 900px;
  margin: var(--hf-space-5) auto 0;
  padding: 0 var(--hf-gutter);
  box-sizing: border-box;
}

.page-privacy .pv-hero__figure .hf-media {
  border: 1px solid rgba(232, 201, 160, 0.24);
}

.page-privacy .pv-hero__figure .hf-media__caption {
  color: var(--hf-rock-soft);
}

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

/* ---------- 章节索引 ---------- */

.page-privacy .pv-toc {
  position: sticky;
  top: 64px;
  z-index: 4;
  background: rgba(243, 237, 227, 0.96);
  border-bottom: 1px solid var(--hf-line);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: var(--hf-space-3);
  list-style: none;
  margin: 0;
  padding: var(--hf-space-2) 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__link {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.12em;
  color: var(--hf-rock-soft);
  text-decoration: none;
  padding: 2px 0 4px;
  border-bottom: 1px solid transparent;
  transition: color var(--hf-dur) var(--hf-ease), border-color var(--hf-dur) var(--hf-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible,
.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--hf-copper);
  border-bottom-color: var(--hf-copper);
}

/* ---------- 章节通用 ---------- */

.page-privacy .pv-section {
  border-top: 1px solid var(--hf-line);
  padding: var(--hf-space-6) 0 var(--hf-space-5);
  scroll-margin-top: 130px;
}

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

.page-privacy .pv-section__num {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--hf-space-3);
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.2em;
  color: var(--hf-copper);
}

.page-privacy .pv-section__num::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--hf-copper-mist), rgba(232, 201, 160, 0));
}

.page-privacy .pv-section__title {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-fg-strong);
}

.page-privacy .pv-takeaway {
  margin: 0 0 var(--hf-space-4);
  padding-left: var(--hf-space-3);
  border-left: 2px solid var(--hf-copper);
  font-size: var(--hf-fs-lead);
  line-height: 1.65;
  color: var(--hf-fg-strong);
  max-width: 28em;
}

.page-privacy .hf-prose p {
  margin: 0 0 1.2em;
}

.page-privacy .hf-prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .hf-prose a,
.page-privacy .pv-step a,
.page-privacy .pv-note a {
  color: var(--hf-copper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 两类信息分栏 ---------- */

.page-privacy .pv-split {
  display: grid;
  gap: 1px;
  margin-top: var(--hf-space-4);
  background: var(--hf-line);
  border: 1px solid var(--hf-line);
  border-radius: var(--hf-r-lg);
  overflow: hidden;
}

.page-privacy .pv-split__col {
  background: var(--hf-sand-card);
  padding: var(--hf-space-4) var(--hf-space-3);
}

.page-privacy .pv-split__label {
  margin: 0 0 var(--hf-space-2);
  color: var(--hf-copper);
}

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.7;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--hf-copper);
}

.page-privacy .pv-note {
  margin-top: var(--hf-space-4);
  padding: var(--hf-space-3);
  background: var(--hf-sand-alt);
  border-radius: var(--hf-r);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-fg-strong);
}

/* ---------- 三项用途 ---------- */

.page-privacy .pv-steps {
  display: grid;
  gap: var(--hf-space-4);
  margin-top: var(--hf-space-4);
}

.page-privacy .pv-step {
  position: relative;
  padding-left: var(--hf-space-4);
  border-left: 1px solid var(--hf-line);
}

.page-privacy .pv-step::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--hf-copper);
}

.page-privacy .pv-step__idx {
  margin: 0 0 6px;
  font-size: var(--hf-fs-body-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--hf-fg-strong);
}

.page-privacy .pv-step p:last-child {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
}

/* ---------- 保存期限表 ---------- */

.page-privacy .pv-terms {
  margin: var(--hf-space-4) 0 0;
  border-top: 1px solid var(--hf-line);
}

.page-privacy .pv-terms__row {
  display: grid;
  gap: 6px;
  padding: var(--hf-space-3) 0;
  border-bottom: 1px solid var(--hf-line);
}

.page-privacy .pv-terms dt {
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.12em;
  color: var(--hf-copper);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-fg);
}

/* ---------- 权利清单 ---------- */

.page-privacy .pv-rights {
  display: grid;
  gap: var(--hf-space-2);
  margin-top: var(--hf-space-4);
}

.page-privacy .pv-rights__item {
  border: 1px solid var(--hf-line);
  border-radius: var(--hf-r);
  background: var(--hf-sand-card);
  transition: border-color var(--hf-dur) var(--hf-ease);
}

.page-privacy .pv-rights__item:hover {
  border-color: var(--hf-rock-soft);
}

.page-privacy .pv-rights__item[open] {
  border-color: var(--hf-copper-mist);
}

.page-privacy .pv-rights__sum {
  display: flex;
  align-items: baseline;
  gap: var(--hf-space-2);
  padding: var(--hf-space-3);
  cursor: pointer;
  list-style: none;
  font-size: var(--hf-fs-body-sm);
  font-weight: 700;
  color: var(--hf-fg-strong);
}

.page-privacy .pv-rights__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-rights__no {
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.1em;
  font-weight: 400;
  color: var(--hf-copper);
}

.page-privacy .pv-rights__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--hf-font-mono);
  font-weight: 400;
  color: var(--hf-copper);
}

.page-privacy .pv-rights__item[open] .pv-rights__sum::after {
  content: "–";
}

.page-privacy .pv-rights__body {
  padding: 0 var(--hf-space-3) var(--hf-space-3);
}

.page-privacy .pv-rights__body p {
  margin: 0;
  padding-top: var(--hf-space-3);
  border-top: 1px solid var(--hf-sand-alt);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-read,
  .page-privacy .pv-body {
    padding-inline: 0;
  }

  .page-privacy .pv-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pv-split__col {
    padding: var(--hf-space-5) var(--hf-space-4);
  }

  .page-privacy .pv-terms__row {
    grid-template-columns: 168px 1fr;
    gap: var(--hf-space-4);
    align-items: baseline;
  }

  .page-privacy .pv-rights__sum {
    padding: var(--hf-space-3) var(--hf-space-4);
  }

  .page-privacy .pv-rights__body {
    padding: 0 var(--hf-space-4) var(--hf-space-4);
  }
}

@media (max-width: 719px) {
  .page-privacy .pv-hero {
    padding-top: calc(var(--hf-space-6) + 40px);
  }

  .page-privacy .pv-toc {
    top: 56px;
  }

  .page-privacy .pv-toc__list {
    gap: var(--hf-space-2);
  }

  .page-privacy .pv-takeaway {
    font-size: var(--hf-fs-body);
  }
}

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