.page-privacy {
  --pv-measure: 42rem;
  --pv-toc: 15rem;
}

.page-privacy .crumbs {
  margin-bottom: 1.75rem;
}

/* 页首 */
.page-privacy .pv-hero {
  position: relative;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5.5rem;
  height: 5px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0.7rem 0 0;
  color: var(--ink);
}

.page-privacy .pv-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
  max-width: 40rem;
  margin: 1rem 0 0;
}

.page-privacy .pv-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.75rem;
}

.page-privacy .pv-fact {
  background: var(--orbit);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.85rem 0.9rem;
}

.page-privacy .pv-fact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-privacy .pv-fact__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-privacy .pv-hero__figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

.page-privacy .pv-hero__figure .figure__frame {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .pv-hero__figure .figure__cap {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 布局 */
.page-privacy .pv-layout {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

/* 锚点目录：移动端横向胶囊条 */
.page-privacy .pv-toc {
  position: sticky;
  top: calc(var(--bar-h) + 0.75rem);
  z-index: 4;
  margin-bottom: 1.5rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(11, 16, 36, 0.94);
  backdrop-filter: blur(8px);
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.2rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--nebula);
  color: var(--ink);
  font-size: 0.82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pv-toc__link:hover {
  border-color: var(--violet);
}

.page-privacy .pv-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* 正文 */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--bar-h) + 6rem);
  padding-block: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .pv-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .pv-sec h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.28rem, 2.6vw, 1.72rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-sec .section__lead {
  margin: 0.85rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-items {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
}

.page-privacy .pv-item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--orbit);
}

.page-privacy .pv-item h3 {
  position: relative;
  margin: 0;
  padding-left: 1rem;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pv-item h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 1px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}

.page-privacy .pv-item p {
  margin: 0.55rem 0 0;
  padding-left: 1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-item .mono {
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pv-item .copy-btn {
  margin-left: 0.5rem;
}

/* 继续了解 */
.page-privacy .pv-next {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-next h2 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  color: var(--ink);
}

.page-privacy .pv-next__list {
  list-style: none;
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-next__list a {
  display: block;
  height: 100%;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--nebula);
  color: var(--ink);
  text-decoration: none;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .pv-next__list a:hover {
  transform: translateY(-2px);
  border-color: var(--violet);
  background: var(--orbit);
}

.page-privacy .pv-next__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-next__title {
  display: block;
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 700;
}

.page-privacy .pv-next__desc {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 桌面与平板 */
@media (min-width: 640px) {
  .page-privacy .pv-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 2.5rem;
    margin-bottom: 0;
    background: transparent;
    backdrop-filter: none;
    padding: 0.9rem 0.8rem;
  }

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-toc__list li + li {
    margin-top: 0.25rem;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: var(--r-md);
    background: transparent;
    color: var(--muted);
    white-space: normal;
    line-height: 1.45;
    font-size: 0.86rem;
  }

  .page-privacy .pv-toc__link:hover {
    background: var(--orbit);
    border-color: transparent;
    color: var(--ink);
  }

  .page-privacy .pv-hero__facts {
    gap: 1rem;
  }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-next__list a {
    transition: none;
  }

  .page-privacy .pv-next__list a:hover {
    transform: none;
  }
}