.page-privacy {
  --priv-toc-w: 244px;
  --priv-rule: 1px solid var(--mist-200);
  --priv-rule-lake: 2px solid var(--lake-700);
  background: var(--mist-050);
  color: var(--ink-900);
  padding-bottom: var(--s-8);
}

.page-privacy .priv-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 顶部索引条 ---------- */
.page-privacy .priv-topline {
  background: var(--paper);
  border-bottom: var(--priv-rule);
}

.page-privacy .priv-topline__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  min-height: 56px;
  padding-block: 12px;
}

.page-privacy .breadcrumbs__sep {
  color: var(--mist-200);
  margin-inline: 6px;
}

.page-privacy .priv-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fog-600);
}

.page-privacy .priv-stamp__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime-400);
  flex: none;
}

/* ---------- 页首 ---------- */
.page-privacy .priv-hero {
  background: var(--paper);
  border-bottom: var(--priv-rule);
}

.page-privacy .priv-hero__inner {
  display: grid;
  gap: var(--s-3);
  padding-top: var(--s-6);
  padding-bottom: var(--s-6);
}

.page-privacy .priv-eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog-600);
}

.page-privacy .priv-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.85rem, 6vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  max-width: 20em;
}

.page-privacy .priv-lead {
  margin: 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--fog-600);
}

.page-privacy .priv-figure {
  margin: 0;
  border-top: var(--priv-rule);
  background: var(--lake-900);
  overflow: hidden;
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center;
}

/* ---------- 文档栅格 ---------- */
.page-privacy .priv-doc {
  display: grid;
  gap: var(--s-4);
  padding-top: var(--s-6);
}

/* ---------- 目录 ---------- */
.page-privacy .priv-toc {
  display: none;
}

.page-privacy .priv-toc__title {
  margin: 0 0 var(--s-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog-600);
  text-transform: uppercase;
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--priv-rule-lake);
}

.page-privacy .priv-toc__item {
  border-bottom: var(--priv-rule);
}

.page-privacy .priv-toc__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 11px 2px;
  text-decoration: none;
  color: var(--ink-900);
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .priv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fog-600);
  transition: color var(--dur) var(--ease);
}

.page-privacy .priv-toc__label {
  font-size: 0.875rem;
  line-height: 1.55;
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  color: var(--lake-700);
  border-left-color: var(--orange-500);
  background: var(--lake-100);
}

.page-privacy .priv-toc__link:hover .priv-toc__num,
.page-privacy .priv-toc__link:focus-visible .priv-toc__num {
  color: var(--orange-500);
}

/* ---------- 正文章节 ---------- */
.page-privacy .priv-body {
  min-width: 0;
  display: grid;
  gap: var(--s-3);
}

.page-privacy .priv-sec {
  background: var(--paper);
  border: var(--priv-rule);
  padding: var(--s-4) var(--s-3);
  scroll-margin-top: calc(var(--header-h) + var(--s-2));
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .priv-sec:target {
  border-color: var(--lake-500);
}

.page-privacy .priv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: var(--s-2);
  border-bottom: var(--priv-rule);
  margin-bottom: var(--s-3);
}

.page-privacy .priv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--orange-500);
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .priv-text {
  margin: 0 0 var(--s-3);
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-900);
}

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

.page-privacy .priv-inline-link {
  color: var(--lake-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .priv-inline-link:hover,
.page-privacy .priv-inline-link:focus-visible {
  color: var(--orange-500);
}

/* ---------- 四组信息卡 ---------- */
.page-privacy .priv-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mist-200);
  border: var(--priv-rule);
}

.page-privacy .priv-item {
  background: var(--paper);
  padding: var(--s-3);
}

.page-privacy .priv-item__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lake-700);
  margin-bottom: 6px;
}

.page-privacy .priv-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--fog-600);
}

/* ---------- 用途列表 ---------- */
.page-privacy .priv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--priv-rule);
}

.page-privacy .priv-steps__item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 12px;
  padding-block: var(--s-3);
  border-bottom: var(--priv-rule);
}

.page-privacy .priv-steps__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .priv-steps__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--lake-500);
  padding-top: 4px;
}

.page-privacy .priv-steps__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-900);
  max-width: 38em;
}

/* ---------- 保存期限定义列表 ---------- */
.page-privacy .priv-defs {
  margin: 0;
  border-top: var(--priv-rule);
}

.page-privacy .priv-defs dt {
  padding-top: var(--s-3);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-privacy .priv-defs dd {
  margin: 6px 0 0;
  padding-bottom: var(--s-3);
  border-bottom: var(--priv-rule);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--fog-600);
  max-width: 38em;
}

.page-privacy .priv-defs > dd:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 分享说明短列表 ---------- */
.page-privacy .priv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-3);
}

.page-privacy .priv-list--tight {
  gap: var(--s-2);
}

.page-privacy .priv-list__item {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--fog-600);
  max-width: 38em;
}

.page-privacy .priv-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--lake-500);
}

.page-privacy .priv-list__key {
  color: var(--ink-900);
  font-weight: 700;
  margin-right: 4px;
}

.page-privacy .priv-cta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: var(--s-4) 0 0;
  padding-top: var(--s-3);
  border-top: var(--priv-rule);
}

/* ---------- 下一步 ---------- */
.page-privacy .priv-next {
  background: var(--lake-900);
  color: var(--paper);
  padding: var(--s-4) var(--s-3);
}

.page-privacy .priv-next__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-privacy .priv-next__title {
  margin: 0 0 var(--s-3);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.1rem, 3.4vw, 1.4rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-privacy .priv-next__links {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-privacy .priv-next__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 4px;
  text-decoration: none;
  background: var(--lake-900);
  padding: var(--s-3) var(--s-2);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .priv-next__link:hover,
.page-privacy .priv-next__link:focus-visible {
  background: #0a3243;
}

.page-privacy .priv-next__link-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-privacy .priv-next__link-title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .priv-next__link-note {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .priv-figure img {
    height: 250px;
  }

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

  .page-privacy .priv-sec {
    padding: var(--s-4);
  }

  .page-privacy .priv-next {
    padding: var(--s-4);
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-wrap {
    padding-inline: 48px;
  }

  .page-privacy .priv-figure img {
    height: 300px;
  }

  .page-privacy .priv-hero__inner {
    padding-top: var(--s-8);
    padding-bottom: var(--s-8);
  }

  .page-privacy .priv-doc {
    padding-top: var(--s-8);
  }

  .page-privacy .priv-sec {
    padding: var(--s-6);
  }

  .page-privacy .priv-next {
    padding: var(--s-6);
  }

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

@media (min-width: 1000px) {
  .page-privacy .priv-wrap {
    padding-inline: 64px;
  }

  .page-privacy .priv-doc {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    gap: var(--s-8);
    align-items: start;
  }

  .page-privacy .priv-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + var(--s-3));
  }

  .page-privacy .priv-body {
    gap: var(--s-4);
  }

  .page-privacy .priv-text,
  .page-privacy .priv-lead {
    font-size: 1.0625rem;
  }
}

@media (min-width: 1280px) {
  .page-privacy .priv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .priv-item {
    padding: var(--s-4) var(--s-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .priv-sec,
  .page-privacy .priv-next__link {
    transition: none;
  }
}
</main>