.page-privacy {
  --pp-doc-max: 720px;
  --pp-toc-w: 208px;
  background: var(--bg);
  color: var(--ink);
  display: block;
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-top: 28px;
  background:
    radial-gradient(120% 90% at 12% -20%, rgba(123, 63, 228, .30), transparent 62%),
    var(--bg);
}

.page-privacy .pp-hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}

.page-privacy .pp-hero-inner {
  position: relative;
  z-index: 1;
  padding-bottom: 40px;
}

.page-privacy .pp-hero-inner .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .pp-hero-inner .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-privacy .pp-hero-inner h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--ink);
  max-width: 16ch;
}

.page-privacy .pp-hero-inner .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-hero-meta div {
  min-width: 0;
}

.page-privacy .pp-hero-meta dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-privacy .pp-hero-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-privacy .pp-hero-photo {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  line-height: 0;
}

.page-privacy .pp-hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 44vh;
  object-fit: cover;
  filter: saturate(.85) brightness(.72);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 40px 0 72px;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  min-width: 0;
}

.page-privacy .pp-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-privacy .pp-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

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

.page-privacy .pp-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: .88rem;
  line-height: 1.3;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--ink);
  background: var(--panel);
  border-left-color: var(--neon-light);
  outline: none;
}

.page-privacy .pp-toc-num {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-variant-numeric: tabular-nums;
  color: var(--neon-light);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
  max-width: var(--pp-doc-max);
}

.page-privacy .pp-clause {
  padding-bottom: 34px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 128px;
}

.page-privacy .pp-clause:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-privacy .pp-clause h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.28rem, 4.6vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-privacy .pp-num {
  display: inline-block;
  padding: 3px 7px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 400;
  letter-spacing: .06em;
  line-height: 1.1;
  color: var(--neon-light);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-anchor {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 400;
  color: var(--line);
  text-decoration: none;
  opacity: .4;
  transition: opacity .16s var(--ease), color .16s var(--ease);
}

.page-privacy .pp-clause:hover .pp-anchor {
  opacity: 1;
  color: var(--neon-light);
}

.page-privacy .pp-anchor:focus-visible {
  opacity: 1;
  color: var(--neon-light);
  outline: 2px solid var(--neon-light);
  outline-offset: 2px;
}

.page-privacy .pp-clause:target {
  border-bottom-color: var(--neon);
}

.page-privacy .pp-clause:target .pp-num {
  border-color: var(--neon-light);
  color: var(--ink);
}

.page-privacy .pp-clause p {
  margin: 0 0 15px;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

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

.page-privacy .pp-clause a:not(.pp-anchor) {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--neon);
  text-underline-offset: 3px;
}

.page-privacy .pp-clause a:not(.pp-anchor):hover,
.page-privacy .pp-clause a:not(.pp-anchor):focus-visible {
  color: var(--neon-light);
  text-decoration-color: var(--neon-light);
}

.page-privacy .pp-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* ---------- 三类信息列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pp-list li {
  padding: 18px 0 4px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-list-key {
  margin: 0 0 8px !important;
  font-family: var(--font-mono) !important;
  font-size: .74rem !important;
  letter-spacing: .16em;
  color: var(--ink) !important;
}

/* ---------- 用途标注块 ---------- */
.page-privacy .pp-callout {
  margin: 22px 0 24px;
  padding: 20px 20px 8px;
  background: var(--panel);
  border-left: 2px solid var(--line);
}

.page-privacy .pp-callout p {
  margin: 0 0 12px;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: .96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 底部事实条 ---------- */
.page-privacy .pp-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-facts-k {
  flex: 0 0 auto;
  min-width: 8em;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

.page-privacy .pp-facts .pp-mono {
  font-size: .88rem;
  word-break: break-all;
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    padding-top: 40px;
  }

  .page-privacy .pp-hero-inner {
    padding-bottom: 48px;
  }

  .page-privacy .pp-body {
    padding: 56px 0 96px;
  }

  .page-privacy .pp-clause {
    padding-bottom: 40px;
    margin-bottom: 44px;
  }
}

/* ---------- 宽屏：左目录 + 窄版长文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pp-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, var(--pp-doc-max));
    gap: 72px;
    justify-content: center;
    padding: 72px 0 120px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 116px;
    align-self: start;
  }

  .page-privacy .pp-toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pp-toc-list li {
    border-bottom: 1px solid var(--line);
  }

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

  .page-privacy .pp-toc-link {
    display: flex;
    width: 100%;
    padding: 11px 10px;
    white-space: normal;
  }

  .page-privacy .pp-doc {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link,
  .page-privacy .pp-anchor,
  .page-privacy .pp-num {
    transition: none;
  }
}