.page-privacy {
  --pp-rule: rgba(244, 241, 234, 0.055);
  --pp-ink-soft: rgba(244, 241, 234, 0.79);
  --pp-ink-dim: rgba(244, 241, 234, 0.55);
  --pp-grid-size: 64px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 34px) 0 40px;
  background:
    radial-gradient(760px 380px at 14% -12%, rgba(242, 160, 60, 0.2), transparent 70%),
    radial-gradient(560px 320px at 92% 0%, rgba(79, 195, 247, 0.12), transparent 72%),
    var(--ink-900);
}

.page-privacy .pp-hero-media {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  pointer-events: none;
}

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

.page-privacy .pp-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 12, 17, 0.4) 0%, rgba(10, 12, 17, 0.86) 62%, var(--ink-900) 100%);
}

.page-privacy .pp-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-14);
  color: var(--muted);
  margin: 0;
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--gold-300);
}

.page-privacy .pp-kicker {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-privacy h1 {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-display);
  font-size: clamp(var(--fs-32), 7vw, var(--fs-72));
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pp-lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 22, 31, 0.72);
  font-size: var(--fs-12);
  color: var(--pp-ink-soft);
  overflow-wrap: anywhere;
}

.page-privacy .pp-meta-k {
  color: var(--gold-500);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
}

/* 版心与索引 */
.page-privacy .pp-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-privacy .pp-index {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-privacy .pp-index-title {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-privacy .pp-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--pp-ink-soft);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-index-list a .mono {
  flex: 0 0 auto;
  font-size: var(--fs-12);
  color: var(--gold-700);
  transition: color 0.2s var(--ease);
}

.page-privacy .pp-index-list a:hover,
.page-privacy .pp-index-list a:focus-visible {
  background: var(--ink-700);
  color: var(--paper);
}

.page-privacy .pp-index-list a:hover .mono,
.page-privacy .pp-index-list a:focus-visible .mono {
  color: var(--gold-300);
}

/* 正文 */
.page-privacy .pp-body {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .pp-clause {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pp-clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-privacy .pp-clause-num {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-privacy .pp-rule {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold-500);
  opacity: 0.72;
}

.page-privacy .pp-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(var(--fs-24), 4.2vw, var(--fs-32));
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-text p {
  margin: 0 0 1.1em;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-text a {
  color: var(--volt-400);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s var(--ease);
}

.page-privacy .pp-text a:hover,
.page-privacy .pp-text a:focus-visible {
  color: var(--gold-300);
}

.page-privacy .pp-text strong {
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pp-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 22px 0 10px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pp-sub::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--volt-400);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 34em;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--gold-700);
}

/* 折叠条款 */
.page-privacy .pp-fold {
  margin: 30px 0;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .pp-fold:hover {
  border-color: rgba(242, 160, 60, 0.42);
}

.page-privacy .pp-fold[open] {
  background: linear-gradient(180deg, rgba(26, 32, 48, 0.72), var(--ink-800) 40%);
}

.page-privacy .pp-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-privacy .pp-fold summary h2 {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(var(--fs-18), 3.6vw, var(--fs-24));
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}

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

.page-privacy .pp-fold-body {
  padding-bottom: 20px;
}

/* 联系区 */
.page-privacy .pp-help {
  margin-top: 34px;
  padding: 26px 20px;
  border: 1px solid rgba(242, 160, 60, 0.28);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(420px 220px at 100% 0%, rgba(242, 160, 60, 0.14), transparent 70%),
    linear-gradient(150deg, var(--plum) 0%, var(--ink-800) 68%);
}

.page-privacy .pp-help h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(var(--fs-24), 4vw, var(--fs-32));
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-help-text {
  margin: 0 0 6px;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-privacy .contact-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.1);
}

.page-privacy .contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .contact-key {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-privacy .contact-val {
  flex: 1 1 200px;
  min-width: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pp-help-note {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--pp-ink-dim);
}

.page-privacy .pp-help-note a {
  color: var(--volt-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-help-note a:hover,
.page-privacy .pp-help-note a:focus-visible {
  color: var(--gold-300);
  border-color: var(--gold-500);
}

/* 回到顶部 */
.page-privacy .pp-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(26, 32, 48, 0.92);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-500);
  color: var(--gold-300);
}

@media (min-width: 768px) {
  .page-privacy .pp-hero {
    padding: calc(var(--header-h) + 60px) 0 60px;
  }

  .page-privacy .pp-lead {
    font-size: var(--fs-18);
  }

  .page-privacy .pp-text p,
  .page-privacy .pp-list li {
    font-size: var(--fs-18);
  }

  .page-privacy .pp-shell {
    padding-top: 44px;
    padding-bottom: 80px;
  }

  .page-privacy .pp-help {
    padding: 32px 30px;
  }

  .page-privacy .pp-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-shell {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 64px;
    padding-top: 56px;
    padding-bottom: 104px;
  }

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

  .page-privacy .pp-index {
    order: 2;
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-privacy .pp-clause {
    padding: 34px 0;
  }

  .page-privacy .pp-fold {
    margin: 34px 0;
    padding: 0 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-top,
  .page-privacy .pp-index-list a,
  .page-privacy .pp-fold,
  .page-privacy .pp-text a {
    transition: none;
  }

  .page-privacy .pp-top:hover,
  .page-privacy .pp-top:focus-visible {
    transform: none;
  }
}
<<<END>>>