.page-privacy {
  --privacy-gold-line: 1px solid #D4AF37;
  --privacy-red-bar: 3px solid #C41E3A;
  --privacy-index-width: 220px;
  --privacy-section-gap: 2.5rem;
  --privacy-text-max-width: 720px;
  background-color: #FFFFFF;
  color: #1A1A1A;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── 页面头部 ─── */
.page-privacy .privacy-hero {
  background-color: #1A1A1A;
  padding: 2rem 1.5rem 1.8rem;
  position: relative;
  margin-bottom: 0;
}

.page-privacy .breadcrumb {
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: #B8960F;
  margin-bottom: 1.2rem;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.page-privacy .breadcrumb a {
  color: #D4AF37;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: #F0E68C;
  outline: none;
}

.page-privacy .breadcrumb-sep {
  color: #5A5A5A;
  font-size: 1rem;
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: #E5E5E5;
  font-weight: 300;
}

.page-privacy .privacy-hero-title {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  color: #D4AF37;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.page-privacy .privacy-hero-desc {
  font-size: 0.95rem;
  color: #F8F8F8;
  max-width: var(--privacy-text-max-width);
  margin: 0 0 0.8rem;
  opacity: 0.9;
}

.page-privacy .privacy-meta {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  color: #B8960F;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.page-privacy .privacy-meta-item {
  letter-spacing: 0.03em;
}

.page-privacy .privacy-meta-sep {
  color: #5A5A5A;
}

.page-privacy .privacy-hero-line {
  width: 60px;
  height: 2px;
  background-color: #C41E3A;
}

/* ─── 主体布局 ─── */
.page-privacy .privacy-layout {
  display: block;
  padding: 1.5rem 1.2rem 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

/* ─── 索引导航（移动端：内容上方） ─── */
.page-privacy .privacy-index {
  background-color: #F8F8F8;
  border: 1px solid #E5E5E5;
  border-left: 3px solid #D4AF37;
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  border-radius: 0;
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-privacy .privacy-index-link {
  display: block;
  padding: 0.35rem 0 0.35rem 0.6rem;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: #2C2C2C;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all 0.2s ease;
  position: relative;
}

.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus-visible {
  color: #C41E3A;
  border-left-color: #C41E3A;
  background-color: rgba(196, 30, 58, 0.04);
  outline: none;
}

/* ─── 内容章节 ─── */
.page-privacy .privacy-sections {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-section-gap);
}

.page-privacy .privacy-section {
  scroll-margin-top: 1.5rem;
}

.page-privacy .privacy-section-title {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #1A1A1A;
  margin: 0 0 1rem;
  padding-left: 0.8rem;
  border-left: var(--privacy-red-bar);
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-section-text {
  font-size: 0.92rem;
  color: #2C2C2C;
  margin: 0 0 1rem;
  max-width: var(--privacy-text-max-width);
}

.page-privacy .privacy-section-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-privacy .privacy-section-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: #2C2C2C;
  line-height: 1.6;
}

.page-privacy .privacy-section-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: #D4AF37;
  border-radius: 0;
}

.page-privacy .privacy-section-list li strong {
  color: #C41E3A;
  font-weight: 600;
}

.page-privacy .privacy-blockquote {
  background-color: #F8F8F8;
  border-left: 3px solid #D4AF37;
  margin: 1rem 0;
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: #5A5A5A;
  transition: background-color 0.2s ease;
}

.page-privacy .privacy-blockquote p {
  margin: 0;
}

.page-privacy .privacy-blockquote:hover {
  background-color: #F0E68C;
  border-left-color: #C41E3A;
}

.page-privacy .privacy-section-divider {
  margin: 1.5rem 0 0.5rem;
  display: flex;
  justify-content: center;
}

.page-privacy .privacy-flow-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid #E5E5E5;
  background-color: #F8F8F8;
}

.page-privacy .privacy-section-note {
  font-size: 0.85rem;
  color: #5A5A5A;
  border-top: 1px solid #E5E5E5;
  padding-top: 1rem;
  margin-top: 1.5rem;
  max-width: var(--privacy-text-max-width);
}

/* ─── 底部链接 ─── */
.page-privacy .privacy-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 2px solid #E5E5E5;
}

.page-privacy .privacy-footer-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: #C41E3A;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.page-privacy .privacy-footer-link:hover,
.page-privacy .privacy-footer-link:focus-visible {
  color: #8B0000;
  border-bottom-color: #8B0000;
  outline: none;
}

.page-privacy .privacy-footer-sep {
  color: #D4AF37;
  font-weight: 700;
}

/* ─── 桌面端布局 ─── */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 2.8rem 3rem 2.2rem;
  }

  .page-privacy .privacy-hero-title {
    font-size: 2.2rem;
  }

  .page-privacy .privacy-hero-desc {
    font-size: 1rem;
  }

  .page-privacy .privacy-meta {
    font-size: 0.8rem;
  }

  .page-privacy .privacy-hero-line {
    width: 80px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--privacy-index-width) 1fr;
    gap: 2.5rem;
    padding: 2.5rem 2rem 3.5rem;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 1.5rem;
    align-self: start;
    margin-bottom: 0;
    padding: 1.2rem 0.8rem;
  }

  .page-privacy .privacy-index-list {
    gap: 0.2rem;
  }

  .page-privacy .privacy-index-link {
    font-size: 0.82rem;
    padding: 0.3rem 0 0.3rem 0.5rem;
  }

  .page-privacy .privacy-section-title {
    font-size: 1.35rem;
    padding-left: 1rem;
  }

  .page-privacy .privacy-section-text {
    font-size: 0.95rem;
  }

  .page-privacy .privacy-section-list li {
    font-size: 0.92rem;
  }

  .page-privacy .privacy-blockquote {
    padding: 0.9rem 1.2rem;
    font-size: 0.9rem;
  }

  .page-privacy .privacy-flow-img {
    max-width: 90%;
  }

  .page-privacy .privacy-footer-links {
    justify-content: flex-start;
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    padding: 3rem 2.5rem 4rem;
  }

  .page-privacy .privacy-index {
    padding: 1.4rem 1rem;
  }

  .page-privacy .privacy-index-link {
    font-size: 0.85rem;
    padding: 0.35rem 0 0.35rem 0.6rem;
  }
}

/* ─── 辅助类 ─── */
.page-privacy .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}