.page-privacy {
  --pp-shell: 1120px;
  --pp-side: 208px;
  --pp-soft: #c3cddf;
  display: block;
  padding: 26px 0 88px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .pp-shell {
  width: 100%;
  max-width: var(--pp-shell);
  margin: 0 auto;
  padding: 0 22px;
}

.page-privacy .pp-crumb-sep {
  padding: 0 8px;
  color: var(--line);
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-intro {
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-intro__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-intro__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .pp-intro__lede {
  max-width: 74ch;
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pp-soft);
}

.page-privacy .pp-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-intro__meta li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-privacy .pp-intro__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.page-privacy .pp-intro__v {
  font-size: 14px;
  color: var(--ink);
}

/* ---------- 首图 ---------- */
.page-privacy .pp-figure {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-privacy .pp-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
}

/* ---------- 两栏布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  min-width: 0;
  padding-top: 34px;
}

.page-privacy .pp-toc {
  min-width: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__list a {
  display: block;
  padding: 5px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pp-body {
  min-width: 0;
  max-width: 70ch;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  border-top: 1px solid var(--line);
  padding: 22px 0 18px;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 2px 0 12px;
  list-style: none;
  cursor: pointer;
}

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

.page-privacy .pp-sec__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .pp-sec__marker {
  flex: none;
  align-self: center;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--ink-dim);
  border-bottom: 1.5px solid var(--ink-dim);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.page-privacy .pp-sec[open] .pp-sec__marker {
  transform: rotate(225deg);
}

.page-privacy .pp-sec__body {
  padding: 4px 0 6px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pp-soft);
}

.page-privacy .pp-sec__body p {
  margin: 0 0 16px;
}

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

.page-privacy .pp-sec__body ul,
.page-privacy .pp-sec__body ol {
  margin: 14px 0 18px;
  padding-left: 22px;
}

.page-privacy .pp-sec__body li {
  margin: 9px 0;
}

.page-privacy .pp-sec__body li::marker {
  color: var(--cyan);
}

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

.page-privacy .pp-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 引用块 ---------- */
.page-privacy .pp-quote {
  margin: 20px 0 4px;
  padding: 13px 18px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(44, 232, 224, 0.08), rgba(44, 232, 224, 0));
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.9;
}

/* ---------- 流程图 ---------- */
.page-privacy .pp-flow-wrap {
  margin: 20px 0 22px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-flow {
  display: block;
  width: 620px;
  height: auto;
}

/* ---------- 页脚区 ---------- */
.page-privacy .pp-foot {
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .pp-flow {
    width: 100%;
  }

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

@media (min-width: 1000px) {
  .page-privacy {
    padding-top: 34px;
  }

  .page-privacy .pp-shell {
    padding: 0 24px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-side) minmax(0, 1fr);
    gap: 64px;
    padding-top: 44px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    padding-bottom: 0;
    border-bottom: 0;
  }

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

  .page-privacy .pp-toc__list a {
    padding: 7px 0 7px 13px;
    border-left: 1px solid var(--line);
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-privacy .pp-sec__title {
    font-size: 23px;
  }

  .page-privacy .pp-sec {
    padding: 28px 0 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-sec__marker {
    transition: none;
  }
}
</main>