/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --privacy-hero-bg: #0A1D3F;
  --privacy-hero-text: #E0E0E0;
  --privacy-gold: #D4A843;
  --privacy-orange: #F26C4F;
  --privacy-body-text: #C8C8C8;
  --privacy-section-bg: rgba(11, 30, 64, 0.5);
  --privacy-border-glow: rgba(212, 168, 67, 0.15);
  --privacy-toc-bg: rgba(10, 29, 63, 0.85);
  --privacy-toc-border: rgba(212, 168, 67, 0.3);

  background: #0A1D3F;
  color: var(--privacy-hero-text);
  font-family: 'Open Sans', sans-serif;
  line-height: 1.8;
  position: relative;
  overflow-x: hidden;
}

/* ----- 首屏英雄区 ----- */
.privacy-hero {
  padding: 56px var(--space-md, 16px) 32px;
  text-align: center;
  border-bottom: 1px solid var(--privacy-border-glow);
  position: relative;
}

.privacy-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--privacy-gold), transparent);
  opacity: 0.4;
}

.privacy-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-hero .section-tag {
  display: inline-block;
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--privacy-gold);
  border: 1px solid var(--privacy-gold);
  padding: 4px 14px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.privacy-hero h1 {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-weight: 700;
  font-size: 2.8rem;
  letter-spacing: 1px;
  color: var(--privacy-gold);
  margin: 0 0 12px;
  line-height: 1.1;
  text-transform: uppercase;
}

.privacy-hero-desc {
  font-size: 0.95rem;
  color: var(--privacy-body-text);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ----- 双栏布局（桌面） ----- */
.privacy-layout {
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px var(--space-md, 16px) 60px;
  gap: 32px;
}

/* ----- 目录导航（移动端优先横向滚动） ----- */
.privacy-toc {
  background: var(--privacy-toc-bg);
  border: 1px solid var(--privacy-toc-border);
  border-radius: 0;
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.privacy-toc-label {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--privacy-gold);
  display: block;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.privacy-toc-link {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--privacy-body-text);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.privacy-toc-link:hover,
.privacy-toc-link:focus {
  color: var(--privacy-gold);
  border-bottom-color: var(--privacy-gold);
  outline: none;
}

/* ----- 正文区 ----- */
.privacy-content {
  flex: 1;
  min-width: 0;
}

/* ----- 章节 ----- */
.privacy-section {
  padding: 24px 0 16px;
  position: relative;
}

.privacy-section-number {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(212, 168, 67, 0.12);
  line-height: 1;
  display: block;
  margin-bottom: -8px;
  user-select: none;
  pointer-events: none;
}

.privacy-section h2 {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.5px;
  color: var(--privacy-gold);
  margin: 0 0 16px;
  line-height: 1.2;
  position: relative;
  padding-bottom: 10px;
}

.privacy-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--privacy-gold);
  opacity: 0.6;
}

.privacy-section-body {
  color: var(--privacy-body-text);
  font-size: 0.92rem;
  line-height: 1.9;
}

.privacy-section-body p {
  margin: 0 0 14px;
}

.privacy-section-body ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.privacy-section-body li {
  margin-bottom: 10px;
  list-style-type: disc;
}

.privacy-section-body li::marker {
  color: var(--privacy-gold);
  font-size: 0.8em;
}

.privacy-section-body strong {
  color: #E8E8E8;
  font-weight: 600;
}

.privacy-section-body a {
  color: var(--privacy-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 67, 0.3);
  transition: border-color 0.2s, color 0.2s;
}

.privacy-section-body a:hover,
.privacy-section-body a:focus {
  color: var(--privacy-orange);
  border-bottom-color: var(--privacy-orange);
  outline: none;
}

/* ----- 分割线 ----- */
.privacy-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--privacy-gold), transparent);
  opacity: 0.15;
  margin: 8px 0;
}

/* ----- 安全视觉图 ----- */
.privacy-security-visual {
  margin: 24px 0 8px;
  border: 1px solid var(--privacy-border-glow);
  padding: 8px;
  background: rgba(11, 30, 64, 0.4);
  display: inline-block;
}

.privacy-security-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  width: 400px;
}

/* ----- 政策更新与联系 ----- */
.privacy-update {
  padding: 24px 0 16px;
}

.privacy-update h2 {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.5px;
  color: var(--privacy-gold);
  margin: 0 0 16px;
  line-height: 1.2;
  position: relative;
  padding-bottom: 10px;
}

.privacy-update h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--privacy-gold);
  opacity: 0.6;
}

.privacy-update .privacy-section-body {
  color: var(--privacy-body-text);
  font-size: 0.92rem;
  line-height: 1.9;
}

.privacy-contact-list {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 16px 0 !important;
}

.privacy-contact-list li {
  list-style-type: none !important;
  padding: 4px 0;
  border-bottom: 1px solid rgba(212, 168, 67, 0.08);
}

.privacy-contact-list li::marker {
  content: none;
}

.privacy-contact-list li:last-child {
  border-bottom: none;
}

.privacy-contact-list a {
  color: var(--privacy-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 67, 0.3);
  transition: border-color 0.2s, color 0.2s;
}

.privacy-contact-list a:hover,
.privacy-contact-list a:focus {
  color: var(--privacy-orange);
  border-bottom-color: var(--privacy-orange);
  outline: none;
}

.privacy-related-links {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(212, 168, 67, 0.1);
}

.privacy-related-links a {
  color: var(--privacy-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 67, 0.3);
  transition: border-color 0.2s, color 0.2s;
}

.privacy-related-links a:hover,
.privacy-related-links a:focus {
  color: var(--privacy-orange);
  border-bottom-color: var(--privacy-orange);
  outline: none;
}

/* ----- 桌面端：双栏布局 ----- */
@media (min-width: 768px) {
  .privacy-hero {
    padding: 72px var(--space-lg, 24px) 40px;
  }

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

  .privacy-hero-desc {
    font-size: 1.05rem;
  }

  .privacy-layout {
    flex-direction: row;
    padding: 32px var(--space-lg, 24px) 80px;
    gap: 48px;
  }

  .privacy-toc {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
    align-self: flex-start;
    padding: 20px 24px;
    border-radius: 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .privacy-toc-list {
    flex-direction: column;
    gap: 4px;
  }

  .privacy-toc-link {
    white-space: normal;
    font-size: 0.9rem;
    padding: 6px 0;
  }

  .privacy-content {
    flex: 1;
    max-width: 780px;
  }

  .privacy-section {
    padding: 32px 0 20px;
  }

  .privacy-section h2 {
    font-size: 1.9rem;
  }

  .privacy-section-number {
    font-size: 4rem;
  }

  .privacy-section-body {
    font-size: 0.96rem;
  }

  .privacy-update h2 {
    font-size: 1.9rem;
  }
}

/* ----- 大桌面微调 ----- */
@media (min-width: 1200px) {
  .privacy-layout {
    gap: 64px;
  }

  .privacy-toc {
    width: 250px;
  }

  .privacy-content {
    max-width: 820px;
  }

  .privacy-section h2 {
    font-size: 2.1rem;
  }
}

/* ----- 目录锚点平滑滚动（渐进增强） ----- */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy {
    scroll-behavior: smooth;
  }
}

/* ----- 章节标题 hover 高亮（微交互） ----- */
.privacy-section h2:hover,
.privacy-update h2:hover {
  color: #E8C86A;
  transition: color 0.2s;
}

.privacy-section h2:hover::after,
.privacy-update h2:hover::after {
  width: 80px;
  transition: width 0.3s;
}

/* ----- 移动端窄屏安全边界 ----- */
@media (max-width: 480px) {
  .privacy-hero h1 {
    font-size: 2rem;
  }

  .privacy-section h2 {
    font-size: 1.3rem;
  }

  .privacy-section-body {
    font-size: 0.88rem;
  }

  .privacy-toc {
    padding: 12px 14px;
  }

  .privacy-toc-link {
    font-size: 0.78rem;
  }

  .privacy-security-img {
    width: 100%;
  }
}