/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --privacy-accent: #8A2BE2;
  --privacy-secondary: #00BFFF;
  --privacy-divider-color: #4B0082;
  --privacy-text-muted: #B0B0FF;
  background-color: var(--color-bg, #0D0D2B);
  color: var(--color-text, #E0E0FF);
  font-family: var(--font-body, -apple-system, 'PingFang SC', 'Noto Sans SC', sans-serif);
  line-height: 1.8;
}

/* 顶部英雄区 */
.page-privacy__hero {
  background: linear-gradient(135deg, #0D0D2B 0%, #1A1A3E 60%, #2A1A4E 100%);
  border-bottom: 2px solid var(--privacy-accent);
  padding: 3rem 1.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-privacy__hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(138,43,226,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.page-privacy__hero-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-privacy__shield-img {
  display: block;
  margin: 0 auto 1.25rem;
  width: 100px;
  height: 100px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0,191,255,0.35));
  image-rendering: auto;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--privacy-text-muted);
  margin-bottom: 1rem;
  font-family: var(--font-pixel, 'Courier New', monospace);
}

.page-privacy .breadcrumb__link {
  color: var(--privacy-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy .breadcrumb__link:hover {
  color: var(--color-accent, #FFA500);
}

.page-privacy .breadcrumb__sep {
  color: var(--privacy-divider-color);
}

.page-privacy .breadcrumb__item {
  color: var(--color-heading, #FFFFFF);
}

.page-privacy__title {
  font-family: var(--font-heading, 'Courier New', 'PingFang SC', monospace);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-heading, #FFFFFF);
  letter-spacing: 0.06em;
  text-shadow: 0 0 20px rgba(138,43,226,0.4), 0 2px 0 #4B0082;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.page-privacy__subtitle {
  font-size: 1rem;
  color: var(--privacy-text-muted);
  margin: 0;
  letter-spacing: 0.02em;
}

/* 主内容区 */
.page-privacy__content {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* 章节 */
.page-privacy__section {
  padding: 1.8rem 0 0.5rem;
}

.page-privacy__section-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--privacy-divider-color);
  padding-bottom: 0.6rem;
}

.page-privacy__section-num {
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 1.1rem;
  color: var(--privacy-accent);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2rem;
}

.page-privacy__section-title {
  font-family: var(--font-heading, 'Courier New', 'PingFang SC', monospace);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--color-heading, #FFFFFF);
  margin: 0;
  letter-spacing: 0.04em;
  text-shadow: 0 0 8px rgba(0,191,255,0.25);
}

.page-privacy__section-body {
  font-size: 0.95rem;
  color: var(--color-text, #E0E0FF);
}

.page-privacy__section-body p {
  margin: 0 0 1rem;
}

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

.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy__list li {
  padding-left: 1.6rem;
  position: relative;
  line-height: 1.7;
}

.page-privacy__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--privacy-secondary);
  font-size: 0.9rem;
}

.page-privacy__list li strong {
  color: var(--color-heading, #FFFFFF);
  font-weight: 600;
}

.page-privacy__list--contact li::before {
  content: '◆';
  color: var(--privacy-accent);
  font-size: 0.55rem;
  top: 0.3rem;
}

/* 内联代码块 */
.page-privacy__section-body code {
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 0.85rem;
  background: rgba(0,191,255,0.1);
  padding: 0.1em 0.4em;
  border: 1px solid rgba(0,191,255,0.2);
  border-radius: 2px;
  color: var(--privacy-secondary);
}

/* 链接 */
.page-privacy__link {
  color: var(--privacy-secondary);
  text-decoration: none;
  border-bottom: 1px dashed var(--privacy-secondary);
  transition: color 0.2s, border-color 0.2s;
}

.page-privacy__link:hover {
  color: var(--color-accent, #FFA500);
  border-bottom-color: var(--color-accent);
}

.page-privacy__phone {
  color: var(--color-text, #E0E0FF);
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.page-privacy__note {
  background: rgba(138,43,226,0.08);
  border-left: 3px solid var(--privacy-accent);
  padding: 0.75rem 1rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--privacy-text-muted);
  border-radius: 0 4px 4px 0;
}

/* 分隔线 */
.page-privacy__divider {
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-divider-color) 0%, transparent 100%);
  margin: 0.5rem 0;
  opacity: 0.4;
}

/* 底部内链区 */
.page-privacy__footer-links {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--privacy-divider-color);
  text-align: center;
  font-size: 0.9rem;
  color: var(--privacy-text-muted);
}

.page-privacy__inline-link {
  color: var(--privacy-secondary);
  text-decoration: none;
  border-bottom: 1px dashed var(--privacy-secondary);
  transition: color 0.2s;
}

.page-privacy__inline-link:hover {
  color: var(--color-accent, #FFA500);
  border-bottom-color: var(--color-accent);
}

/* 返回顶部按钮 - 叠加作用域限定 */
.page-privacy .scroll-top.page-privacy__scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  background: rgba(13,13,43,0.85);
  border: 1px solid var(--privacy-accent);
  color: var(--color-heading, #FFFFFF);
  font-family: var(--font-pixel, 'Courier New', monospace);
  font-size: 0.75rem;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity 0.3s, transform 0.3s, background 0.3s;
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  border-radius: 0;
  box-shadow: 0 0 20px rgba(138,43,226,0.15);
}

.page-privacy .scroll-top.page-privacy__scroll-top[data-visible] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-privacy .scroll-top.page-privacy__scroll-top:hover {
  background: rgba(138,43,226,0.3);
  border-color: var(--color-accent, #FFA500);
}

.page-privacy .scroll-top svg {
  width: 18px;
  height: 18px;
  stroke: var(--privacy-secondary);
}

.page-privacy .scroll-top__label {
  letter-spacing: 0.05em;
}

/* ===== 响应式 ===== */
/* 移动端优先 —— 以上已为窄屏设计 */

/* 平板及以上 */
@media (min-width: 640px) {
  .page-privacy__hero {
    padding: 4.5rem 2rem 3.5rem;
  }

  .page-privacy__shield-img {
    width: 110px;
    height: 110px;
  }

  .page-privacy__content {
    padding: 3rem 2rem 5rem;
  }

  .page-privacy__section-header {
    gap: 1rem;
  }

  .page-privacy__section-num {
    font-size: 1.3rem;
    min-width: 2.6rem;
  }

  .page-privacy__list {
    gap: 0.85rem;
  }

  .page-privacy .scroll-top.page-privacy__scroll-top {
    right: 2rem;
    bottom: 2.5rem;
    padding: 0.65rem 1.2rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-privacy__hero {
    padding: 5rem 2rem 4rem;
  }

  .page-privacy__shield-img {
    width: 120px;
    height: 120px;
  }

  .page-privacy__content {
    padding: 3.5rem 2rem 6rem;
    display: flex;
    flex-direction: column;
  }

  .page-privacy__section {
    padding: 2.2rem 0 0.8rem;
  }

  .page-privacy__section-body {
    font-size: 1rem;
  }

  .page-privacy__section-body p {
    max-width: 85%;
  }

  .page-privacy__list {
    max-width: 85%;
  }

  .page-privacy__list--contact {
    max-width: 100%;
  }

  .page-privacy__footer-links {
    font-size: 0.95rem;
  }

  .page-privacy .scroll-top.page-privacy__scroll-top {
    right: 3rem;
    bottom: 3rem;
  }
}

/* 大屏优化 */
@media (min-width: 1400px) {
  .page-privacy__hero-inner,
  .page-privacy__content {
    max-width: 1100px;
  }

  .page-privacy__section-body p,
  .page-privacy__list {
    max-width: 78%;
  }
}