.page-privacy {
  --pp-accent: #0A7A6A;
  --pp-rule: rgba(17, 49, 74, .12);
  --pp-num-size: 30px;
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-privacy .crumbs {
  padding-top: var(--space-3);
}

/* ---------- 页头 ---------- */

.page-privacy .pp-head {
  padding: var(--space-5) 0 var(--space-4);
}

.page-privacy .pp-head__inner {
  max-width: 720px;
}

.page-privacy .pp-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 12px 0 20px;
}

.page-privacy .pp-lead {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--abyss-700);
  margin: 0;
}

.page-privacy .pp-meta {
  margin: var(--space-3) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--chart-300);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--chart-600);
}

/* ---------- 通栏氛围图 ---------- */

.page-privacy .pp-figure {
  margin: 0 0 var(--space-5);
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--chart-300);
  box-shadow: var(--shadow-soft);
}

/* ---------- 主体两栏 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}

/* ---------- 目录 ---------- */

.page-privacy .pp-toc {
  border-bottom: 1px solid var(--pp-rule);
  padding-bottom: var(--space-3);
}

.page-privacy .pp-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--chart-600);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--signal-100);
  color: var(--abyss-900);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: #ffffff;
  border-color: var(--pp-accent);
}

.page-privacy .pp-toc__list a:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}

.page-privacy .pp-toc__list .num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--pp-accent);
}

/* ---------- 条款 ---------- */

.page-privacy .pp-clause {
  padding-top: var(--space-4);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h-compact) + 24px);
}

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

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pp-clause__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: var(--pp-num-size);
  line-height: 1;
  color: var(--pp-accent);
  letter-spacing: .01em;
}

.page-privacy .pp-clause__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin: 0;
}

.page-privacy .pp-summary {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--signal-500);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--abyss-900);
}

.page-privacy .pp-clause__body {
  margin-top: 20px;
  max-width: 68ch;
}

.page-privacy .pp-clause__body p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-900);
  margin: 0 0 16px;
}

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

.page-privacy .pp-clause__body strong {
  font-weight: 700;
  color: var(--abyss-900);
}

.page-privacy .pp-clause__body a {
  color: var(--pp-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-clause__body a:hover,
.page-privacy .pp-clause__body a:focus-visible {
  text-decoration-thickness: 2px;
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-900);
}

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

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--chart-600);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 1000px) {
  .page-privacy .pp-head {
    padding-top: var(--space-6);
  }

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: var(--space-5);
  }

  .page-privacy .pp-body {
    order: 1;
  }

  .page-privacy .pp-toc {
    order: 2;
    position: sticky;
    top: calc(var(--header-h-compact) + 32px);
    align-self: start;
    border-bottom: 0;
    border-left: 2px solid var(--signal-500);
    padding: 0 0 0 22px;
  }

  .page-privacy .pp-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__list li {
    margin-bottom: 14px;
  }

  .page-privacy .pp-toc__list li:last-child {
    margin-bottom: 0;
  }

  .page-privacy .pp-toc__list a {
    display: block;
    background: none;
    border: 0;
    border-radius: 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--abyss-700);
    white-space: normal;
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    background: none;
    color: var(--pp-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .page-privacy .pp-toc__list .num {
    display: inline-block;
    min-width: 24px;
    font-size: 13px;
  }

  .page-privacy .pp-clause {
    padding-top: var(--space-5);
  }

  .page-privacy .pp-clause__num {
    --pp-num-size: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a {
    transition: none;
  }
}
