.page-privacy {
  --pv-toc-w: 236px;
  --pv-measure: 68ch;
  display: block;
  background: var(--ink-800);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(52px, 8vw, 104px) 0 clamp(38px, 6vw, 72px);
  background:
    radial-gradient(120% 96% at 84% 0%, rgba(255, 90, 31, 0.22), transparent 62%),
    radial-gradient(96% 82% at 6% 18%, rgba(25, 195, 125, 0.14), transparent 64%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__inner h1 {
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  color: var(--white);
  opacity: 0.88;
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(20px, 4vw, 52px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pv-hero__meta .mono {
  font-size: 0.95rem;
  color: var(--amber);
}

.page-privacy .pv-hero__meta li span:last-child {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 布局 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 68px);
  padding-top: clamp(42px, 7vw, 92px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  align-self: start;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--pill);
  background: rgba(18, 44, 82, 0.6);
  color: var(--white);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-privacy .pv-toc__list a .mono {
  font-size: 0.72rem;
  color: var(--amber);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: var(--orange);
  color: #fff;
}

.page-privacy .pv-toc__list a:hover .mono,
.page-privacy .pv-toc__list a:focus-visible .mono {
  color: rgba(255, 255, 255, 0.86);
}

.page-privacy .pv-toc__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-privacy .pv-sec {
  padding-top: clamp(28px, 4vw, 44px);
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-sec__head {
  margin-bottom: 18px;
}

.page-privacy .pv-sec__idx {
  position: relative;
  margin: 0 0 10px;
  padding-left: 62px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-privacy .pv-sec__idx::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 44px;
  height: 3px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--orange), rgba(255, 90, 31, 0));
}

.page-privacy .pv-sec__head h2 {
  margin: 0;
}

.page-privacy .pv-content p {
  margin: 0 0 16px;
  line-height: 1.85;
}

.page-privacy .pv-content p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-content a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-content a:hover,
.page-privacy .pv-content a:focus-visible {
  color: var(--orange);
}

.page-privacy .pv-content strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pv-note {
  margin-top: 20px;
  padding: 16px 18px 16px 22px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(18, 44, 82, 0.72);
  color: var(--white);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 0 0 0 22px;
  margin-bottom: 14px;
  line-height: 1.85;
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

/* ---------- 键值说明 ---------- */
.page-privacy .pv-facts {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-privacy .pv-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .pv-facts dd {
  margin: 6px 0 0;
  line-height: 1.85;
  color: var(--white);
  opacity: 0.9;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: minmax(130px, 168px) minmax(0, 1fr);
    gap: 14px 28px;
    align-items: start;
  }

  .page-privacy .pv-facts dt {
    padding-top: 8px;
  }

  .page-privacy .pv-facts dd {
    margin-top: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pv-facts dd:last-of-type {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: var(--top-offset);
    padding-top: 4px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-privacy .pv-toc__list a {
    background: transparent;
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--muted);
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    background: rgba(255, 90, 31, 0.14);
    color: var(--white);
  }

  .page-privacy .pv-toc__foot {
    margin-top: 24px;
    padding-left: 12px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 84px;
  }
}