/* ================= 隐私政策页 · 专属样式 ================= */
.page-privacy {
  --pv-measure: 34em;
  --pv-toc-w: 200px;
  --pv-fade: rgba(216, 6, 33, 0.05);
  color: var(--ink);
  background: var(--paper);
  padding-bottom: 88px;
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  padding: 26px 0 0;
  background:
    linear-gradient(158deg, var(--mist-b) 0%, var(--mist-a) 44%, var(--paper) 100%);
  border-bottom: 1px solid var(--frost);
}

.page-privacy .pv-head {
  padding-bottom: 34px;
}

.page-privacy .pv-sub {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-privacy .pv-title {
  max-width: 15em;
  margin: 12px 0 18px;
}

.page-privacy .pv-hero__lead {
  max-width: 40em;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-privacy .pv-abstract {
  max-width: 42em;
  margin: 0;
  padding: 18px 22px 20px;
  background: var(--white);
  border: 1px solid var(--frost);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-abstract__cap {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .pv-abstract p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-privacy .pv-figure {
  margin: 0;
  border: 1px solid var(--frost);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 2;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--pv-measure)) var(--pv-toc-w);
  gap: 64px;
  justify-content: center;
  align-items: start;
  padding-top: 52px;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-sec {
  border-top: 1px solid var(--frost);
  padding: 26px 0 30px;
  scroll-margin-top: 104px;
}

.page-privacy .pv-sec__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 2px 0 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-sec__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.page-privacy .pv-num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-privacy .pv-sec__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-caret {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 2px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-privacy .pv-sec:not([open]) .pv-caret {
  transform: rotate(-45deg);
}

.page-privacy .pv-sec__body {
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-privacy .pv-sec__body p {
  margin: 0 0 1.05em;
}

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

.page-privacy .pv-sec__body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-sec__body a:hover,
.page-privacy .pv-sec__body a:focus-visible {
  color: var(--red);
}

.page-privacy .pv-sec__body strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pv-list {
  margin: 0 0 1.05em;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  line-height: 1.7;
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--blue);
  border-radius: 1px;
}

.page-privacy .pv-note {
  margin: 1.3em 0 0 !important;
  padding: 14px 18px;
  background: rgba(0, 168, 142, 0.07);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-privacy .pv-footnote {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-privacy .pv-footnote a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-footnote a:hover,
.page-privacy .pv-footnote a:focus-visible {
  color: var(--red);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .pv-toc {
  position: sticky;
  top: 100px;
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-toc__cap {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .pv-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc li {
  margin-bottom: 2px;
}

.page-privacy .pv-toc a {
  display: flex;
  gap: 10px;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .pv-toc a .num {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--red);
  border-left-color: var(--red);
  background: var(--pv-fade);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
    padding-top: 36px;
  }

  .page-privacy .pv-toc {
    position: static;
    border-top-width: 1px;
    border-top-color: var(--frost);
    padding-top: 16px;
  }

  .page-privacy .pv-toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-privacy .pv-toc li {
    margin-bottom: 0;
  }

  .page-privacy .pv-toc a {
    border: 1px solid var(--frost);
    border-radius: 999px;
    background: var(--white);
    padding: 6px 13px;
  }

  .page-privacy .pv-toc a:hover,
  .page-privacy .pv-toc a:focus-visible {
    border-color: var(--red);
    border-left-color: var(--red);
  }
}

@media (max-width: 560px) {
  .page-privacy {
    padding-bottom: 60px;
  }

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

  .page-privacy .pv-head {
    padding-bottom: 26px;
  }

  .page-privacy .pv-hero__lead {
    font-size: 16px;
  }

  .page-privacy .pv-figure img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pv-sec {
    padding: 22px 0 26px;
  }

  .page-privacy .pv-sec__title {
    font-size: 19px;
  }

  .page-privacy .pv-sec__summary {
    gap: 10px;
  }

  .page-privacy .pv-sec__body {
    font-size: 15.5px;
    line-height: 1.72;
  }

  .page-privacy .pv-abstract {
    padding: 16px 16px 18px;
  }

  .page-privacy .pv-footnote {
    font-size: 13px;
  }
}