/* ===== 页面专属: .page-privacy ===== */
.page-privacy {
  --pp-gold: #C39B77;
  --pp-gold-light: #FFD700;
  --pp-gold-gradient: linear-gradient(135deg, #C39B77, #FFD700);
  --pp-bg: #0D0D0D;
  --pp-surface: rgba(255,255,255,0.03);
  --pp-text: #E0E0E0;
  --pp-text-muted: #A0A0A0;
  --pp-border: rgba(195,155,119,0.25);
  --pp-divider: linear-gradient(90deg, transparent, rgba(195,155,119,0.5), transparent);
  --pp-radius: 6px;
  --pp-max-width: 880px;
  position: relative;
  background: var(--pp-bg);
  color: var(--pp-text);
  font-family: var(--font-body, 'Segoe UI', 'Roboto', sans-serif);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  padding-bottom: 80px;
}

/* 背景细微几何图案 */
.page-privacy__bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(195,155,119,0.04) 0%, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(255,215,0,0.03) 0%, transparent 50%),
    repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.008) 40px, rgba(255,255,255,0.008) 41px);
}

/* 容器 */
.page-privacy .container {
  max-width: var(--content-max-width, 1280px);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 1;
}

/* 顶部安全横幅 */
.page-privacy__hero {
  position: relative;
  z-index: 1;
  padding: 60px 0 20px;
  background: linear-gradient(180deg, rgba(74,14,78,0.3) 0%, transparent 100%);
}
.page-privacy__hero-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.page-privacy__hero-visual {
  flex-shrink: 0;
  width: 80px;
  height: 96px;
}
.page-privacy__shield-icon {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(195,155,119,0.3));
}
.page-privacy__hero-text {
  flex: 1;
  min-width: 240px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--pp-text-muted);
  margin-bottom: 12px;
}
.breadcrumb__link {
  color: var(--pp-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb__link:hover {
  color: var(--pp-gold-light);
}
.breadcrumb__item--current {
  color: var(--pp-text);
}
.breadcrumb__sep {
  color: var(--pp-border);
}
.page-privacy__title {
  font-family: var(--font-headings, 'Arial Black', 'Impact', sans-serif);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--pp-gold-light);
  margin: 0 0 8px;
  text-shadow: 0 2px 20px rgba(255,215,0,0.15);
}
.page-privacy__subtitle {
  font-size: 1.05rem;
  color: var(--pp-text);
  max-width: 640px;
  margin: 0 0 6px;
  line-height: 1.6;
}
.page-privacy__effective {
  font-size: 0.85rem;
  color: var(--pp-text-muted);
  font-family: var(--font-data, 'Courier New', monospace);
}

/* 横幅图片 */
.page-privacy__banner-img {
  position: relative;
  z-index: 1;
  padding: 24px 0;
}
.page-privacy__img-banner {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--pp-radius);
  object-fit: cover;
  box-shadow: 0 4px 40px rgba(195,155,119,0.08);
  border: 1px solid var(--pp-border);
}

/* 目录 */
.page-privacy__toc {
  position: relative;
  z-index: 1;
  margin: 40px 0 48px;
  padding: 24px 32px;
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  max-width: var(--pp-max-width);
}
.page-privacy__toc-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--pp-gold);
  margin-bottom: 12px;
  font-family: var(--font-data, 'Courier New', monospace);
}
.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.page-privacy__toc-link {
  color: var(--pp-text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.page-privacy__toc-link:hover {
  color: var(--pp-gold-light);
  border-bottom-color: var(--pp-gold);
}

/* 正文区域 */
.page-privacy__content {
  position: relative;
  z-index: 1;
  max-width: var(--pp-max-width);
}

/* 章节 */
.page-privacy__section {
  margin-bottom: 0;
  position: relative;
}
.page-privacy__section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0 12px;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.2s;
}
.page-privacy__section-header:hover {
  opacity: 0.85;
}
.page-privacy__section-number {
  font-family: var(--font-headings, 'Arial Black', 'Impact', sans-serif);
  font-weight: 900;
  font-style: italic;
  font-size: 2.4rem;
  color: transparent;
  background: var(--pp-gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
}
.page-privacy__section-heading {
  font-family: var(--font-headings, 'Arial Black', 'Impact', sans-serif);
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--pp-gold-light);
  margin: 0;
  flex: 1;
}
.page-privacy__toggle-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--pp-gold);
  transition: transform 0.3s ease;
}
.page-privacy__section[data-collapsed] .page-privacy__toggle-icon {
  transform: rotate(45deg);
}
.page-privacy__section-body {
  padding: 4px 0 16px 68px;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  max-height: none;
  opacity: 1;
}
.page-privacy__section[data-collapsed] .page-privacy__section-body {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* 分割线 */
.page-privacy__divider {
  border: none;
  height: 1px;
  background: var(--pp-divider);
  margin: 0;
  opacity: 0.6;
}

/* 文本 */
.page-privacy__text {
  font-size: 1rem;
  color: var(--pp-text);
  margin: 0 0 16px;
  line-height: 1.7;
}
.page-privacy__text strong {
  color: var(--pp-gold-light);
  font-weight: 600;
}
.page-privacy__text--note {
  font-size: 0.9rem;
  color: var(--pp-text-muted);
  border-left: 2px solid var(--pp-gold);
  padding-left: 16px;
  margin-top: 12px;
}

/* 列表 */
.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-privacy__list li {
  padding-left: 24px;
  position: relative;
  color: var(--pp-text);
  line-height: 1.6;
}
.page-privacy__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--pp-gold);
  border-radius: 50%;
  opacity: 0.6;
}
.page-privacy__list li strong {
  color: var(--pp-gold-light);
  font-weight: 600;
}
.page-privacy__list--shield li::before {
  content: '🛡️';
  background: none;
  width: auto;
  height: auto;
  font-size: 0.85rem;
  top: 2px;
}

/* 用户权利网格 */
.page-privacy__rights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 16px 0 20px;
}
.page-privacy__rights-item {
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 20px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-privacy__rights-item:hover {
  border-color: var(--pp-gold);
  box-shadow: 0 4px 20px rgba(195,155,119,0.08);
}
.page-privacy__rights-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 8px;
}
.page-privacy__rights-title {
  font-family: var(--font-headings, 'Arial Black', 'Impact', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--pp-gold);
  margin: 0 0 6px;
}
.page-privacy__rights-desc {
  font-size: 0.88rem;
  color: var(--pp-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* 联系列表 */
.page-privacy__contact-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-privacy__contact-list li {
  font-size: 1rem;
  color: var(--pp-text);
  line-height: 1.6;
}
.page-privacy__contact-list strong {
  color: var(--pp-gold);
  font-weight: 600;
}

/* 内联链接 */
.page-privacy__inline-link {
  color: var(--pp-gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-privacy__inline-link:hover {
  color: #FFFFFF;
  border-bottom-color: var(--pp-gold-light);
}

/* 信任声明 */
.page-privacy__trust {
  font-size: 0.85rem;
  color: var(--pp-text-muted);
  padding: 16px 0 8px;
  border-top: 1px solid var(--pp-border);
  margin-top: 16px;
  font-family: var(--font-data, 'Courier New', monospace);
  letter-spacing: 0.5px;
}

/* 底部链接 */
.page-privacy__bottom-links {
  margin-top: 48px;
  padding: 24px 0 0;
}
.page-privacy__bottom-text {
  font-size: 0.95rem;
  color: var(--pp-text-muted);
  line-height: 1.6;
}

/* 返回顶部按钮 */
.page-privacy__back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(195,155,119,0.15);
  border: 1px solid var(--pp-border);
  color: var(--pp-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(8px);
}
.page-privacy__back-to-top[data-visible] {
  opacity: 1;
  pointer-events: auto;
}
.page-privacy__back-to-top:hover {
  background: rgba(195,155,119,0.3);
  border-color: var(--pp-gold-light);
  transform: translateY(-2px);
}
.page-privacy__back-to-top:focus-visible {
  outline: 2px solid var(--pp-gold-light);
  outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-privacy__hero {
    padding: 40px 0 16px;
  }
  .page-privacy__hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .page-privacy__hero-visual {
    width: 56px;
    height: 67px;
  }
  .page-privacy__title {
    letter-spacing: 2px;
  }
  .page-privacy__subtitle {
    font-size: 0.95rem;
  }
  .page-privacy__toc {
    padding: 16px 20px;
    margin: 24px 0 32px;
  }
  .page-privacy__toc-list {
    flex-direction: column;
    gap: 6px;
  }
  .page-privacy__toc-link {
    white-space: normal;
    font-size: 0.9rem;
  }
  .page-privacy__section-body {
    padding-left: 0;
  }
  .page-privacy__section-number {
    font-size: 1.8rem;
    min-width: 40px;
  }
  .page-privacy__section-heading {
    font-size: 1.05rem;
  }
  .page-privacy__rights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .page-privacy__rights-item {
    padding: 16px 12px;
  }
  .page-privacy__back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
  .page-privacy__list li {
    padding-left: 20px;
  }
  .page-privacy__list li::before {
    top: 9px;
    width: 5px;
    height: 5px;
  }
}

@media (max-width: 480px) {
  .page-privacy__hero {
    padding: 28px 0 12px;
  }
  .page-privacy .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .page-privacy__title {
    font-size: 1.6rem;
  }
  .page-privacy__rights-grid {
    grid-template-columns: 1fr;
  }
  .page-privacy__section-number {
    font-size: 1.5rem;
    min-width: 34px;
  }
  .page-privacy__section-heading {
    font-size: 0.95rem;
    letter-spacing: 0.5px;
  }
  .page-privacy__text {
    font-size: 0.93rem;
  }
  .page-privacy__toc {
    padding: 14px 16px;
  }
  .page-privacy__effective {
    font-size: 0.78rem;
  }
}