.page-privacy {
  --privacy-max-width: 840px;
  --privacy-number-size: 4.5rem;
  --privacy-gap: 3rem;
  position: relative;
  display: block;
  width: 100%;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: var(--spacing-lg, 2rem) var(--spacing-md, 1rem) var(--spacing-xl, 3rem);
  color: var(--color-text, #E0E6F0);
  font-family: var(--font-body, sans-serif);
  line-height: 1.75;
  background-color: var(--color-primary, #0A1F3F);
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center center;
  min-height: 60vh;
}

/* ---- 面包屑 ---- */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: var(--spacing-lg, 2rem);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary, #8899B0);
}

.page-privacy .breadcrumb a {
  color: var(--color-accent1, #39FF14);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--color-text, #E0E6F0);
  outline: 2px solid var(--color-accent1, #39FF14);
  outline-offset: 2px;
}

.page-privacy .breadcrumb-sep {
  color: var(--color-border, #2A3A5A);
  user-select: none;
}

/* ---- 页面引言区 ---- */
.page-privacy .privacy-intro {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg, 2rem);
  margin-bottom: var(--privacy-gap);
  padding-bottom: var(--spacing-lg, 2rem);
  border-bottom: 2px solid var(--color-border, #2A3A5A);
}

.page-privacy .privacy-intro-text {
  flex: 1;
}

.page-privacy .privacy-intro h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading, sans-serif);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-text, #E0E6F0);
}

.page-privacy .intro-tagline {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-secondary, #8899B0);
  max-width: 36em;
}

.page-privacy .privacy-icon {
  display: block;
  width: 120px;
  height: auto;
  max-width: 100%;
  border-radius: var(--border-radius, 2px);
  opacity: 0.85;
  filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.15));
  align-self: flex-start;
}

/* ---- 章节 ---- */
.page-privacy .privacy-chapter {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  margin-bottom: var(--privacy-gap);
  padding: var(--spacing-md, 1rem) 0;
  border-bottom: 1px solid var(--color-border, #2A3A5A);
}

.page-privacy .privacy-chapter:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.page-privacy .chapter-number {
  flex-shrink: 0;
  font-family: var(--font-heading, sans-serif);
  font-size: var(--privacy-number-size);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-accent1, #39FF14);
  opacity: 0.7;
  user-select: none;
}

.page-privacy .chapter-body {
  flex: 1;
  min-width: 0;
}

.page-privacy .chapter-title {
  margin: 0 0 var(--spacing-sm, 0.5rem);
  font-family: var(--font-heading, sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text, #E0E6F0);
}

.page-privacy .chapter-body p {
  margin: 0 0 var(--spacing-md, 1rem);
  font-size: 0.95rem;
  color: var(--color-text, #E0E6F0);
}

.page-privacy .chapter-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .chapter-body a {
  color: var(--color-accent2, #9B59B6);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.15s);
}

.page-privacy .chapter-body a:hover,
.page-privacy .chapter-body a:focus-visible {
  color: var(--color-accent1, #39FF14);
  outline: 2px solid var(--color-accent1, #39FF14);
  outline-offset: 2px;
}

/* ---- 底部链接备注 ---- */
.page-privacy .privacy-footer-note {
  margin-top: var(--spacing-xl, 3rem);
  padding-top: var(--spacing-lg, 2rem);
  border-top: 2px solid var(--color-border, #2A3A5A);
  font-size: 0.9rem;
  color: var(--color-text-secondary, #8899B0);
}

.page-privacy .privacy-footer-note a {
  color: var(--color-accent1, #39FF14);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.15s);
}

.page-privacy .privacy-footer-note a:hover,
.page-privacy .privacy-footer-note a:focus-visible {
  color: var(--color-text, #E0E6F0);
  outline: 2px solid var(--color-accent1, #39FF14);
  outline-offset: 2px;
}

/* ===== 桌面端 (≥768px) ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: var(--spacing-xl, 3rem) var(--spacing-lg, 2rem) 4rem;
    background-size: 40px 40px;
  }

  .page-privacy .breadcrumb {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xl, 3rem);
  }

  .page-privacy .privacy-intro {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: calc(var(--privacy-gap) + 0.5rem);
  }

  .page-privacy .privacy-intro h1 {
    font-size: 3.6rem;
  }

  .page-privacy .intro-tagline {
    font-size: 1.05rem;
  }

  .page-privacy .privacy-icon {
    width: 150px;
    align-self: center;
  }

  .page-privacy .privacy-chapter {
    flex-direction: row;
    gap: var(--spacing-xl, 3rem);
    padding: var(--spacing-lg, 2rem) 0;
    max-width: var(--privacy-max-width);
  }

  .page-privacy .chapter-number {
    font-size: 5.5rem;
    min-width: 5rem;
    text-align: right;
  }

  .page-privacy .chapter-title {
    font-size: 1.5rem;
  }

  .page-privacy .chapter-body p {
    font-size: 1rem;
  }

  .page-privacy .privacy-footer-note {
    max-width: var(--privacy-max-width);
    font-size: 0.95rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-right: calc(var(--spacing-xl, 3rem) + 2rem);
  }

  .page-privacy .privacy-intro h1 {
    font-size: 4.2rem;
  }

  .page-privacy .chapter-number {
    font-size: 6rem;
  }
}