.page-privacy {
  position: relative;
  padding-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: var(--space-5);
  background-image:
    linear-gradient(rgba(30, 58, 90, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 90, 0.22) 1px, transparent 1px);
  background-size: 36px 36px;
  background-color: var(--color-ink);
}

.page-privacy .container {
  width: min(var(--wrap), 100% - 2rem);
  margin-inline: auto;
}

/* ---------- 首屏横幅 ---------- */
.page-privacy .pv-hero {
  margin-bottom: var(--space-2);
}

.page-privacy .pv-hero-inner {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border: var(--line-w) solid var(--color-line);
  box-shadow: var(--shadow);
  background: var(--color-ink-2);
}

.page-privacy .pv-hero-inner::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: var(--grad-orange);
  opacity: 0.85;
  transform: rotate(45deg);
  z-index: 2;
  pointer-events: none;
}

.page-privacy .pv-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy .pv-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(105deg, rgba(10, 17, 40, 0.92) 0%, rgba(10, 17, 40, 0.65) 45%, rgba(16, 42, 67, 0.25) 100%);
  z-index: 1;
}

.page-privacy .pv-hero-overlay .coord {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-lime);
  margin-bottom: 0.5rem;
}

.page-privacy .pv-hero-overlay h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.1;
  color: var(--color-paper);
  margin: 0 0 0.5rem;
}

.page-privacy .pv-hero-overlay h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 0.5rem;
  background: var(--grad-orange);
}

.page-privacy .pv-lead {
  max-width: 58ch;
  margin: 0.75rem 0 0;
  color: var(--color-fog);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  margin-bottom: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-fog);
}

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

.page-privacy .crumbs a:hover {
  color: var(--color-orange);
}

.page-privacy .crumbs .sep {
  margin: 0 0.25rem;
  color: var(--color-line);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: block;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pv-toc {
  background: var(--color-ink-2);
  border: var(--line-w) solid var(--color-line);
  padding: 1.5rem;
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow);
}

.page-privacy .pv-toc .meta-label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-lime);
  margin-bottom: 1rem;
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-privacy .pv-toc-list li {
  margin-bottom: 0.35rem;
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--color-fog);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.page-privacy .pv-toc-list a:hover {
  color: var(--color-orange);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-lime);
}

.page-privacy .pv-toc-note {
  border-top: 1px solid var(--color-line);
  padding-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--color-fog);
  line-height: 1.6;
}

.page-privacy .pv-toc-note a {
  color: var(--color-lime);
  word-break: break-all;
}

/* ---------- 章节正文 ---------- */
.page-privacy .pv-section {
  margin-bottom: var(--space-4);
}

.page-privacy .pv-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-privacy .pv-num {
  font-family: var(--font-data);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1;
}

.page-privacy .pv-section-head h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-paper);
  position: relative;
  padding-bottom: 0.5rem;
  margin: 0;
}

.page-privacy .pv-section-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 3px;
  background: var(--grad-orange);
}

.page-privacy .pv-section-body p {
  color: var(--color-fog);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.page-privacy .pv-section-body ul {
  color: var(--color-fog);
  line-height: 1.75;
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
}

.page-privacy .pv-section-body li {
  margin-bottom: 0.6rem;
}

.page-privacy .pv-section-body strong {
  color: var(--color-paper);
  font-weight: 600;
}

.page-privacy .pv-section-body a {
  color: var(--color-lime);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-privacy .pv-section-body a:hover {
  color: var(--color-orange);
}

/* ---------- 强调说明 ---------- */
.page-privacy .callout {
  border-left: var(--line-w) solid var(--color-orange);
  background: rgba(16, 42, 67, 0.5);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
}

.page-privacy .callout p {
  margin: 0;
  color: var(--color-paper);
  font-size: 0.9rem;
}

.page-privacy .callout a {
  color: var(--color-lime);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-backtop {
  text-align: right;
  margin-top: var(--space-3);
}

.page-privacy .pv-backtop a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border: var(--line-w) solid var(--color-orange);
  color: var(--color-orange);
  font-family: var(--font-data);
  font-size: 0.85rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-backtop a:hover {
  background: var(--color-orange);
  color: var(--color-ink);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 768px) {
  .page-privacy {
    padding-top: calc(var(--header-h) + 2.5rem);
  }

  .page-privacy .pv-hero-inner {
    min-height: 420px;
  }

  .page-privacy .pv-hero-overlay {
    padding: 2.5rem;
  }

  .page-privacy .pv-lead {
    font-size: 1rem;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-3);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    margin-bottom: 0;
  }

  .page-privacy .pv-section {
    margin-bottom: var(--space-4);
  }

  .page-privacy .pv-section-head h2 {
    font-size: 1.6rem;
  }
}