/* ===== 火博数据 · 隐私政策专属样式 ===== */
.page-privacy {
  --privacy-gold-line: #B8860B;
  --privacy-gold-bright: #FFD700;
  --privacy-bg-card: #2F2F2F;
  --privacy-bg-deep: #1A1A1A;
  --privacy-text-light: #FFFFFF;
  --privacy-text-secondary: #E0E0E0;
  --privacy-text-muted: #999999;
  --privacy-body-max: 760px;
  --privacy-toc-width: 220px;
  --privacy-gap: 2rem;

  background-color: var(--color-bg, #0A0A0A);
  color: var(--privacy-text-secondary);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  line-height: 1.7;
}

/* ---- 容器 ---- */
.page-privacy .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding-left: var(--space-md, 1rem);
  padding-right: var(--space-md, 1rem);
}

/* ---- 顶部英雄区 ---- */
.page-privacy__hero {
  padding: var(--space-xl, 2rem) 0 var(--space-lg, 1.5rem);
  border-bottom: 1px solid var(--privacy-gold-line);
  margin-bottom: var(--space-xl, 2rem);
}

.page-privacy__hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm, 0.5rem);
}

/* 面包屑 */
.page-privacy__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--size-small, 0.875rem);
  color: var(--privacy-text-muted);
  margin-bottom: var(--space-sm, 0.5rem);
}

.page-privacy__breadcrumb-link {
  color: var(--privacy-gold-bright);
  text-decoration: none;
  transition: opacity var(--transition-fast, 0.2s);
}

.page-privacy__breadcrumb-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.page-privacy__breadcrumb-sep {
  color: var(--privacy-gold-line);
  font-weight: var(--fw-bold, 700);
}

.page-privacy__breadcrumb-current {
  color: var(--privacy-text-muted);
}

/* 标题组 */
.page-privacy__title-group {
  display: flex;
  align-items: center;
  gap: var(--space-md, 1rem);
  flex-wrap: wrap;
}

.page-privacy__shield {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-cut, 6px);
  background: var(--privacy-bg-card);
  padding: 6px;
  box-shadow: 0 0 12px rgba(184, 134, 11, 0.15);
}

.page-privacy__heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: var(--size-h1, clamp(2rem, 5vw, 3.2rem));
  color: var(--privacy-gold-bright);
  letter-spacing: -0.02em;
  margin: 0;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.08);
}

.page-privacy__meta {
  font-size: var(--size-small, 0.875rem);
  color: var(--privacy-text-muted);
  margin: var(--space-xs, 0.25rem) 0 0 0;
}

.page-privacy__statement {
  font-size: var(--size-body, 1rem);
  color: var(--privacy-text-secondary);
  max-width: var(--privacy-body-max);
  margin: var(--space-sm, 0.5rem) 0 0 0;
  padding-left: var(--space-md, 1rem);
  border-left: 3px solid var(--privacy-gold-line);
}

/* ---- 主体布局（移动端默认纵向） ---- */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-gap);
  padding-bottom: var(--space-3xl, 4rem);
}

/* ---- 目录导航 ---- */
.page-privacy__toc {
  background: var(--privacy-bg-deep);
  border: 1px solid rgba(184, 134, 11, 0.2);
  padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
  border-radius: var(--radius-cut, 6px);
  order: -1;
}

.page-privacy__toc-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: var(--size-h3, 1.25rem);
  color: var(--privacy-gold-bright);
  margin: 0 0 var(--space-sm, 0.5rem) 0;
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 1rem;
}

.page-privacy__toc-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 3px;
  background: var(--privacy-gold-line);
  border-radius: 2px;
}

.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs, 0.25rem);
}

.page-privacy__toc-link {
  display: block;
  padding: var(--space-xs, 0.25rem) 0 var(--space-xs, 0.25rem) 1rem;
  color: var(--privacy-text-secondary);
  text-decoration: none;
  font-size: var(--size-small, 0.875rem);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast, 0.2s);
  position: relative;
}

.page-privacy__toc-link::before {
  content: '◆';
  position: absolute;
  left: -0.6rem;
  top: 0.3em;
  font-size: 0.5rem;
  color: var(--privacy-gold-line);
  opacity: 0.5;
  transition: opacity var(--transition-fast, 0.2s);
}

.page-privacy__toc-link:hover {
  color: var(--privacy-gold-bright);
  border-left-color: var(--privacy-gold-line);
  padding-left: 1.25rem;
}

.page-privacy__toc-link:hover::before {
  opacity: 1;
  color: var(--privacy-gold-bright);
}

/* ---- 正文区 ---- */
.page-privacy__body {
  max-width: var(--privacy-body-max);
  width: 100%;
}

/* 首字母下沉 */
.page-privacy__dropcap::first-letter {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: 3.2em;
  color: var(--privacy-gold-bright);
  float: left;
  line-height: 0.85;
  margin-right: 0.35rem;
  margin-top: 0.05rem;
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.1);
}

.page-privacy__dropcap {
  font-size: var(--size-body, 1rem);
  color: var(--privacy-text-light);
  margin-top: 0;
  margin-bottom: var(--space-lg, 1.5rem);
  line-height: 1.8;
}

/* 分隔线 */
.page-privacy__divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-gold-line), transparent 70%);
  margin: var(--space-xl, 2rem) 0;
  opacity: 0.4;
}

/* 章节 */
.page-privacy__section {
  scroll-margin-top: 80px;
  transition: background var(--transition-med, 0.35s);
  padding: var(--space-sm, 0.5rem) 0;
  border-radius: var(--radius-cut, 6px);
}

.page-privacy__section[data-click-highlight].is-highlighted {
  background: rgba(184, 134, 11, 0.06);
  padding-left: var(--space-md, 1rem);
  padding-right: var(--space-md, 1rem);
  margin-left: calc(var(--space-md, 1rem) * -1);
  margin-right: calc(var(--space-md, 1rem) * -1);
}

.page-privacy__section-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: var(--size-h2, clamp(1.4rem, 3vw, 2rem));
  color: var(--privacy-gold-bright);
  margin: 0 0 var(--space-md, 1rem) 0;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.page-privacy__section-title::after {
  content: '';
  display: block;
  width: 40%;
  height: 3px;
  background: var(--privacy-gold-line);
  margin-top: var(--space-xs, 0.25rem);
  border-radius: 2px;
}

.page-privacy__section p {
  margin: 0 0 var(--space-md, 1rem) 0;
  color: var(--privacy-text-secondary);
  font-size: var(--size-body, 1rem);
}

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

/* 列表 */
.page-privacy__list {
  margin: var(--space-md, 1rem) 0;
  padding-left: 1.5rem;
  color: var(--privacy-text-secondary);
  font-size: var(--size-body, 1rem);
}

.page-privacy__list li {
  margin-bottom: var(--space-sm, 0.5rem);
  line-height: 1.7;
  position: relative;
}

.page-privacy__list li::marker {
  color: var(--privacy-gold-line);
  font-weight: var(--fw-bold, 700);
}

.page-privacy__list li strong {
  color: var(--privacy-text-light);
  font-weight: var(--fw-bold, 700);
}

/* 注释文字 */
.page-privacy__note {
  font-size: var(--size-small, 0.875rem);
  color: var(--privacy-text-muted);
  padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  border-left: 2px solid rgba(184, 134, 11, 0.3);
  background: rgba(184, 134, 11, 0.03);
  border-radius: 0 var(--radius-cut, 6px) var(--radius-cut, 6px) 0;
}

/* 行内链接 */
.page-privacy__inline-link {
  color: var(--privacy-gold-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(255, 215, 0, 0.3);
  transition: all var(--transition-fast, 0.2s);
}

.page-privacy__inline-link:hover {
  color: var(--privacy-text-light);
  text-decoration-color: var(--privacy-gold-bright);
}

/* 联系卡片 */
.page-privacy__contact-card {
  background: var(--privacy-bg-deep);
  border: 1px solid rgba(184, 134, 11, 0.15);
  border-radius: var(--radius-cut, 6px);
  padding: var(--space-lg, 1.5rem);
  margin: var(--space-md, 1rem) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

.page-privacy__contact-card p {
  margin: 0;
  color: var(--privacy-text-secondary);
}

.page-privacy__contact-card p strong {
  color: var(--privacy-text-light);
  font-weight: var(--fw-bold, 700);
  min-width: 6em;
  display: inline-block;
}

/* 底部按钮组 */
.page-privacy__back {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md, 1rem);
  margin-top: var(--space-xl, 2rem);
  padding-top: var(--space-lg, 1.5rem);
  border-top: 1px solid rgba(184, 134, 11, 0.15);
}

.page-privacy__back .btn {
  padding: 0.6rem 1.8rem;
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: var(--fw-bold, 700);
  font-size: var(--size-small, 0.875rem);
  border: none;
  border-radius: var(--radius-cut, 6px);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast, 0.2s);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-privacy__back .btn-primary {
  background: var(--privacy-gold-bright);
  color: var(--color-bg, #0A0A0A);
}

.page-privacy__back .btn-primary:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.2);
}

.page-privacy__back .btn-accent {
  background: var(--color-fire, #FF4500);
  color: var(--color-white, #FFFFFF);
}

.page-privacy__back .btn-accent:hover {
  background: #e03d00;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 69, 0, 0.2);
}

/* ---- 响应式：桌面端 >= 768px ---- */
@media (min-width: 768px) {
  .page-privacy__hero {
    padding: var(--space-2xl, 3rem) 0 var(--space-xl, 2rem);
  }

  .page-privacy__shield {
    width: 60px;
    height: 60px;
  }

  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl, 3rem);
  }

  .page-privacy__toc {
    position: sticky;
    top: calc(var(--header-h, 64px) + var(--space-md, 1rem));
    width: var(--privacy-toc-width);
    flex-shrink: 0;
    order: 0;
    max-height: calc(100vh - var(--header-h, 64px) - var(--space-2xl, 3rem));
    overflow-y: auto;
    padding: var(--space-lg, 1.5rem);
  }

  .page-privacy__toc-list {
    gap: var(--space-xs, 0.25rem);
  }

  .page-privacy__body {
    flex: 1;
    min-width: 0;
  }

  .page-privacy__dropcap::first-letter {
    font-size: 3.6em;
  }

  .page-privacy__section-title {
    font-size: var(--size-h2, clamp(1.4rem, 3vw, 2rem));
  }

  .page-privacy__back {
    gap: var(--space-lg, 1.5rem);
  }
}

/* ---- 响应式：大桌面端 >= 1024px ---- */
@media (min-width: 1024px) {
  .page-privacy__hero-inner {
    padding-left: calc(var(--privacy-toc-width) + var(--privacy-gap));
  }

  .page-privacy__layout {
    gap: var(--space-2xl, 3rem);
  }

  .page-privacy__toc {
    width: var(--privacy-toc-width);
  }

  .page-privacy__body {
    max-width: var(--privacy-body-max);
  }

  .page-privacy__dropcap::first-letter {
    font-size: 4em;
  }
}

/* ---- 极窄屏安全 ---- */
@media (max-width: 400px) {
  .page-privacy__title-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-privacy__shield {
    width: 48px;
    height: 48px;
  }

  .page-privacy__heading {
    font-size: var(--size-h2, clamp(1.4rem, 3vw, 2rem));
  }

  .page-privacy__toc {
    padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  }

  .page-privacy__contact-card p strong {
    display: block;
    margin-bottom: 0.1rem;
  }

  .page-privacy__back {
    flex-direction: column;
  }

  .page-privacy__back .btn {
    justify-content: center;
  }
}

/* ---- 打印优化 ---- */
@media print {
  .page-privacy__toc {
    display: none;
  }

  .page-privacy__back {
    display: none;
  }

  .page-privacy__hero {
    border-bottom: 1px solid #ccc;
  }

  .page-privacy__section-title::after {
    background: #999;
  }

  .page-privacy__divider {
    background: #ddd;
  }
}