/* ===== 数据与隐私 · 报告纸阅读页 ===== */

.page-privacy {
  --pp-ink: var(--c-paper-ink);
  --pp-ink-soft: rgba(30, 26, 19, 0.82);
  --pp-ink-dim: rgba(30, 26, 19, 0.56);
  --pp-rule: rgba(30, 26, 19, 0.16);
  --pp-rule-soft: rgba(30, 26, 19, 0.1);
  --pp-plate: rgba(255, 255, 255, 0.42);

  background: var(--c-paper);
  color: var(--pp-ink);
  font-family: var(--font-body);
  line-height: 1.8;
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-privacy .pp-crumb-wrap {
  padding-top: 24px;
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .breadcrumbs__item {
  color: var(--pp-ink-dim);
}

.page-privacy .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(30, 26, 19, 0.32);
}

.page-privacy .breadcrumbs__link {
  color: var(--pp-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumbs__link:hover,
.page-privacy .breadcrumbs__link:focus-visible {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

/* ---------- 首屏说明区 ---------- */

.page-privacy .pp-head {
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--pp-rule);
  margin-top: 20px;
}

.page-privacy .pp-head__inner {
  max-width: 900px;
}

.page-privacy .pp-head__inner .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-umber);
  margin: 0 0 16px;
}

.page-privacy .pp-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: 0.005em;
  font-weight: 600;
  color: var(--pp-ink);
  margin: 0 0 20px;
  text-wrap: balance;
}

.page-privacy .pp-head__lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--pp-ink-soft);
  max-width: 44em;
  margin: 0 0 26px;
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-meta__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pp-ink-dim);
  border: 1px solid var(--pp-rule);
  border-radius: var(--pill);
  padding: 5px 13px;
  background: var(--pp-plate);
}

/* ---------- 通栏图 ---------- */

.page-privacy .pp-figure {
  margin: 40px 0 0;
  position: relative;
}

.page-privacy .pp-figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pp-ink-dim);
  padding-top: 12px;
  line-height: 1.7;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版面：正文 + 粘性目录 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 52px;
}

.page-privacy .pp-doc {
  min-width: 0;
}

/* ---------- 目录 ---------- */

.page-privacy .pp-toc {
  order: -1;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--pp-plate);
  padding: 18px 20px 20px;
}

.page-privacy .pp-toc__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pp-ink-dim);
  margin: 0 0 12px;
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pp-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--c-umber);
  border-bottom-color: rgba(122, 58, 23, 0.5);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-signal);
  flex: none;
}

/* ---------- 章节 ---------- */

.page-privacy .pp-chapter {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-chapter:last-of-type {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-chapter__sum {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 26px 44px 26px 0;
}

.page-privacy .pp-chapter__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-chapter__sum::before {
  content: "";
  flex: none;
  width: 3px;
  height: 20px;
  border-radius: 2px;
  background: var(--c-signal);
  margin-top: 4px;
}

.page-privacy .pp-chapter__sum::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 26px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pp-ink-dim);
  transition: color 0.2s var(--ease);
}

.page-privacy .pp-chapter[open] .pp-chapter__sum::after {
  content: "\2013";
  color: var(--c-signal);
}

.page-privacy .pp-chapter__sum:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-privacy .pp-chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-umber);
  padding-top: 5px;
}

.page-privacy .pp-chapter__name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  line-height: 1.28;
  font-weight: 600;
  color: var(--pp-ink);
}

.page-privacy .pp-chapter__body {
  padding: 0 0 34px 17px;
  max-width: 64ch;
}

.page-privacy .pp-chapter__body p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-chapter__body strong {
  color: var(--pp-ink);
  font-weight: 600;
}

/* ---------- 两栏细线对照 ---------- */

.page-privacy .pp-pairs {
  margin: 22px 0 18px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-pair__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-umber);
  line-height: 1.7;
}

.page-privacy .pp-pair__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

/* ---------- 项目列表 ---------- */

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

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  border-radius: 1px;
  background: var(--c-signal);
}

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

/* ---------- 行内链接 ---------- */

.page-privacy .pp-mail,
.page-privacy .pp-inline-link {
  color: var(--c-umber);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 58, 23, 0.42);
  word-break: break-all;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 0.94em;
}

.page-privacy .pp-mail:hover,
.page-privacy .pp-mail:focus-visible,
.page-privacy .pp-inline-link:hover,
.page-privacy .pp-inline-link:focus-visible {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

/* ---------- 结尾提示块 ---------- */

.page-privacy .pp-callout {
  margin-top: 52px;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--pp-ink);
  color: var(--c-white);
  display: grid;
  gap: 18px;
}

.page-privacy .pp-callout__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.6vw, 1.65rem);
  line-height: 1.25;
  font-weight: 600;
  margin: 0;
  color: var(--c-white);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 243, 0.78);
  max-width: 52ch;
}

.page-privacy .pp-callout__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pp-pair {
    grid-template-columns: minmax(150px, 0.82fr) 1.7fr;
    gap: 4px 24px;
    align-items: start;
  }

  .page-privacy .pp-chapter__body {
    padding-left: 34px;
  }

  .page-privacy .pp-callout {
    padding: 44px 40px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 60px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 22px 22px 24px;
  }

  .page-privacy .pp-toc__list {
    display: block;
  }

  .page-privacy .pp-toc__item + .pp-toc__item {
    border-top: 1px solid var(--pp-rule-soft);
  }

  .page-privacy .pp-toc__link {
    display: flex;
    width: 100%;
    padding: 9px 2px;
  }

  .page-privacy .pp-head__inner {
    max-width: 820px;
  }

  .page-privacy .pp-chapter__body {
    padding-left: 42px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-head {
    padding: 52px 0 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-chapter__sum::after,
  .page-privacy .pp-mail,
  .page-privacy .pp-inline-link {
    transition: none;
  }
}
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