.page-privacy {
  background: var(--chrome);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .pp-head {
  position: relative;
  overflow: hidden;
  background: var(--pitch);
  color: var(--chrome);
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .pp-head::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -58%;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.4) 0%, rgba(108, 92, 231, 0) 68%);
  pointer-events: none;
}

.page-privacy .pp-head .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-head .breadcrumb,
.page-privacy .pp-head .breadcrumb__list,
.page-privacy .pp-head .breadcrumb__list li,
.page-privacy .pp-head .breadcrumb__list a {
  color: var(--chalk);
}

.page-privacy .pp-head .breadcrumb__list a:hover,
.page-privacy .pp-head .breadcrumb__list a:focus-visible {
  color: var(--signal);
}

.page-privacy .pp-head .mono-label {
  display: block;
  margin: 1.5rem 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-privacy .pp-head h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: 0.01em;
  color: var(--chrome);
}

.page-privacy .pp-head .lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.8;
  color: var(--chalk);
}

/* ---------- 页首窄幅视觉 ---------- */
.page-privacy .pp-banner {
  margin: 0;
  background: var(--pitch-2);
  border-bottom: 3px solid var(--signal);
  line-height: 0;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 20vw, 280px);
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
}

/* ---------- 主体：锚点目录 + 条款 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 7vw, 5rem);
}

.page-privacy .pp-toc {
  border-top: 3px solid var(--signal);
  padding-top: 1rem;
}

.page-privacy .pp-toc__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pitch-2);
}

.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem 0.4rem 0.6rem;
  border-left: 2px solid var(--chalk);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--pitch-2);
  text-decoration: none;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  border-left-color: var(--signal);
  background: var(--chalk);
  color: var(--ink);
  outline: none;
}

.page-privacy .pp-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--pitch-2);
  opacity: 0.65;
}

.page-privacy .pp-articles {
  max-width: 42rem;
}

/* ---------- 条款块 ---------- */
.page-privacy .pp-clause {
  border: 2px solid var(--pitch);
  background: var(--cream);
  padding: clamp(1.25rem, 3vw, 1.875rem);
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: 1.75rem;
}

.page-privacy .pp-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-privacy .pp-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.5rem;
  background: var(--pitch);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.page-privacy .pp-clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--pitch);
}

.page-privacy .pp-clause p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.8;
}

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

.page-privacy .pp-clause strong {
  font-weight: 700;
  color: var(--pitch);
}

.page-privacy .pp-clause ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-clause li {
  position: relative;
  margin-bottom: 0.7rem;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
}

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

.page-privacy .pp-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.7rem;
  height: 2px;
  background: var(--signal);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-note {
  margin-top: 1.35rem;
  border-top: 2px solid var(--chalk);
  padding-top: 0.85rem;
}

.page-privacy .pp-note summary {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--pitch-2);
  list-style: none;
}

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

.page-privacy .pp-note summary::before {
  content: "+";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--pitch);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1;
}

.page-privacy .pp-note[open] summary::before {
  content: "\2212";
}

.page-privacy .pp-note summary:hover,
.page-privacy .pp-note summary:focus-visible {
  color: var(--ink);
  outline: none;
}

.page-privacy .pp-note summary:hover::before,
.page-privacy .pp-note summary:focus-visible::before {
  background: var(--pitch-2);
}

.page-privacy .pp-note p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--pitch-2);
}

/* ---------- 结束区 ---------- */
.page-privacy .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-privacy .pp-foot-note {
  margin: 1.25rem 0 0;
  padding-top: 0.9rem;
  border-top: 2px dashed var(--chalk);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--pitch-2);
}

/* ---------- 锚点命中 ---------- */
@keyframes ppMark {
  0% {
    background-color: var(--signal);
  }
  100% {
    background-color: var(--cream);
  }
}

.page-privacy .pp-clause:target {
  border-color: var(--pitch-2);
  animation: ppMark 0.9s var(--ease);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 14.5rem) minmax(0, 1fr);
    gap: 4rem;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 0.15rem;
  }

  .page-privacy .pp-toc__list a {
    padding: 0.5rem 0.6rem;
  }
}

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

  .page-privacy .pp-clause:target {
    animation: none;
    background-color: var(--signal);
  }
}