.page-privacy {
  --pp-measure: 46rem;
  --pp-hair: rgba(58, 74, 68, 0.24);
  --pp-hair-dark: rgba(242, 245, 243, 0.18);
  background: var(--bo-white);
  color: var(--bo-ink);
  font-family: var(--bo-font-text);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--bo-coal);
  color: var(--bo-white);
  padding: clamp(26px, 5vw, 54px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(242, 245, 243, 0.05) 0 1px,
    transparent 1px 38px
  );
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55em;
  margin: 0 0 clamp(16px, 3vw, 28px);
  font-family: var(--bo-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--bo-muted);
}

.page-privacy .pp-crumb a {
  color: var(--bo-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  color: var(--bo-lime);
  border-bottom-color: var(--bo-lime);
}

.page-privacy .pp-hero__title {
  max-width: 15ch;
  margin: 0 0 clamp(14px, 2.5vw, 22px);
  font-family: var(--bo-font-display);
  font-size: clamp(2rem, 8vw, 4.2rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--bo-white);
}

.page-privacy .pp-hero__lede {
  max-width: 34rem;
  margin: 0;
  font-size: clamp(1rem, 2.6vw, 1.14rem);
  line-height: 1.85;
  color: var(--bo-white);
  opacity: 0.86;
}

.page-privacy .pp-visual {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--pp-hair-dark);
  overflow: hidden;
  background: var(--bo-ink);
}

.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .pp-body {
  max-width: calc(var(--pp-measure) + 2 * var(--bo-gutter));
  margin: 0 auto;
  padding: clamp(30px, 6vw, 64px) var(--bo-gutter) clamp(52px, 8vw, 96px);
}

.page-privacy .pp-toc {
  margin: 0 0 clamp(6px, 2vw, 12px);
  padding: 14px 0;
  border-top: 1px solid var(--pp-hair);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45em;
  padding-bottom: 1px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--bo-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pp-toc__no {
  font-family: var(--bo-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--bo-orange);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--bo-orange);
  border-bottom-color: var(--bo-orange);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding: clamp(26px, 4.5vw, 44px) 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-sec:last-of-type {
  border-bottom: 0;
}

.page-privacy .pp-sec__title {
  position: relative;
  margin: 0 0 0.9em;
  font-family: var(--bo-font-display);
  font-size: clamp(1.22rem, 3.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--bo-ink);
}

.page-privacy .pp-sec__no {
  display: block;
  margin: 0 0 0.55em;
  font-family: var(--bo-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--bo-orange);
}

.page-privacy .pp-sec p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-sec a {
  color: var(--bo-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--bo-orange);
}

.page-privacy .pp-sec a:hover,
.page-privacy .pp-sec a:focus-visible {
  color: var(--bo-orange);
  background: rgba(255, 106, 43, 0.08);
}

/* ---------- 反白关键块 ---------- */
.page-privacy .pp-callout {
  margin: 0 0 1.2em;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
  background: var(--bo-coal);
  color: var(--bo-white);
  border-left: 3px solid var(--bo-lime);
}

.page-privacy .pp-callout__label {
  display: block;
  margin-bottom: 0.6em;
  font-family: var(--bo-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--bo-lime);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--bo-white);
}

/* ---------- 浅色权利清单 ---------- */
.page-privacy .pp-rights {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--bo-paper);
  border: 1px solid var(--pp-hair);
}

.page-privacy .pp-rights li {
  padding: 15px clamp(16px, 2.5vw, 22px);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-rights li:last-child {
  border-bottom: 0;
}

.page-privacy .pp-rights__t {
  display: block;
  margin-bottom: 0.28em;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--bo-ink);
}

.page-privacy .pp-rights__d {
  display: block;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--bo-line);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-fold {
  margin: 0 0 1.1em;
  padding: 12px 16px;
  background: var(--bo-white);
  border: 1px solid var(--pp-hair);
}

.page-privacy .pp-fold > summary {
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--bo-ink);
  list-style: none;
}

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

.page-privacy .pp-fold > summary::before {
  content: "+";
  margin-right: 0.55em;
  font-family: var(--bo-font-mono);
  color: var(--bo-orange);
}

.page-privacy .pp-fold[open] > summary::before {
  content: "−";
}

.page-privacy .pp-fold p {
  margin: 0.85em 0 0;
  font-size: 0.93rem;
  line-height: 1.85;
}

/* ---------- 更新说明 ---------- */
.page-privacy .pp-updated {
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-hair);
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--bo-line);
}

.page-privacy .pp-updated strong {
  color: var(--bo-ink);
}

/* ---------- 桌面：章节编号缩进到留白区 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-sec {
    padding-left: 4.4rem;
  }

  .page-privacy .pp-sec__no {
    position: absolute;
    left: -4.4rem;
    top: 0.35em;
    margin: 0;
  }

  .page-privacy .pp-hero__title {
    max-width: 13ch;
  }
}

/* ---------- 打印留存 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pp-hero {
    background: none;
    color: #000;
    padding-top: 0;
  }

  .page-privacy .pp-hero::after,
  .page-privacy .pp-toc {
    display: none;
  }

  .page-privacy .pp-hero__title,
  .page-privacy .pp-hero__lede {
    color: #000;
    opacity: 1;
  }

  .page-privacy .pp-callout {
    background: none;
    color: #000;
    border-left: 2px solid #000;
  }

  .page-privacy .pp-callout p,
  .page-privacy .pp-callout__label {
    color: #000;
  }

  .page-privacy .pp-sec__title {
    break-after: avoid;
  }
}