.page-privacy {
  --privacy-content-max: 780px;
  --privacy-gap: 2rem;
  --privacy-section-spacing: 2.5rem;
  --privacy-bg-card: #FFFFFF;
  --privacy-accent-dot: 10px;
  --privacy-nav-sticky-top: calc(120px + 2rem);
  display: block;
  width: 100%;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  background: var(--color-bg, #F5F7FA);
  scroll-behavior: smooth;
  font: var(--font-body, 400 16px/1.8 'Inter', sans-serif);
  color: var(--color-text, #0A2647);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary, #4A5568);
}
.page-privacy .breadcrumb a {
  color: var(--color-accent, #FF6B35);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}
.page-privacy .breadcrumb a:hover {
  opacity: 0.75;
}
.page-privacy .breadcrumb .sep {
  user-select: none;
  color: var(--color-border, #E2E8F0);
}
.page-privacy .breadcrumb [aria-current="page"] {
  font-weight: 600;
  color: var(--color-text, #0A2647);
}

/* 顶部介绍区 */
.page-privacy .privacy-intro {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding: 2rem 1.5rem;
  background: var(--privacy-bg-card);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(10,38,71,0.06);
}
.page-privacy .intro-text h1 {
  font: var(--font-heading, 800 36px/1.1 'Inter', sans-serif);
  color: var(--color-primary, #0A2647);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.page-privacy .intro-text .lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #4A5568);
  max-width: var(--privacy-content-max);
  margin: 0;
}
.page-privacy .intro-image {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-border, #E2E8F0);
}
.page-privacy .intro-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 内容布局：移动端单列，导航在上 */
.page-privacy .content-layout {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-gap);
}

/* 主内容 */
.page-privacy .main-content {
  flex: 1;
  min-width: 0;
  order: 2;
}

/* 政策章节 */
.page-privacy .policy-section {
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--privacy-bg-card);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(10,38,71,0.04);
  border-left: 3px solid var(--color-primary, #0A2647);
}
.page-privacy .policy-section:last-of-type {
  margin-bottom: 0;
}
.page-privacy .policy-section h2 {
  font: var(--font-subheading, 800 28px/1.2 'Inter', sans-serif);
  color: var(--color-primary, #0A2647);
  margin: 0 0 0.875rem;
  letter-spacing: -0.01em;
}
.page-privacy .policy-section > p {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: var(--color-text, #0A2647);
}
.page-privacy .policy-section > p:last-of-type {
  margin-bottom: 0;
}
.page-privacy .policy-section a {
  color: var(--color-accent, #FF6B35);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-privacy .policy-section a:hover {
  border-bottom-color: var(--color-accent, #FF6B35);
}

/* 关键条款亮橙圆点列表 */
.page-privacy .key-points {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy .key-points li {
  position: relative;
  padding-left: calc(var(--privacy-accent-dot) + 0.75rem);
  line-height: 1.7;
  color: var(--color-text, #0A2647);
  font-weight: 450;
}
.page-privacy .key-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: var(--privacy-accent-dot);
  height: var(--privacy-accent-dot);
  background: var(--color-accent, #FF6B35);
  border-radius: 50%;
  flex-shrink: 0;
}

/* 联系信息 */
.page-privacy .contact-info {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border, #E2E8F0);
  font-size: 0.9375rem;
  line-height: 1.8;
}
.page-privacy .contact-info a {
  color: var(--color-accent, #FF6B35);
  text-decoration: none;
  font-weight: 500;
}
.page-privacy .contact-info a:hover {
  text-decoration: underline;
}

/* 右侧快速导航 */
.page-privacy .quick-nav {
  order: 1;
  background: var(--privacy-bg-card);
  border-radius: 4px;
  padding: 1.5rem 1.25rem;
  box-shadow: 0 1px 4px rgba(10,38,71,0.04);
  border: 1px solid var(--color-border, #E2E8F0);
  align-self: flex-start;
  width: 100%;
}
.page-privacy .quick-nav h2 {
  font: 800 1rem/1.3 'Inter', sans-serif;
  color: var(--color-primary, #0A2647);
  margin: 0 0 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.8125rem;
}
.page-privacy .quick-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
}
.page-privacy .quick-nav li {
  width: 100%;
  border-bottom: 1px solid var(--color-border, #E2E8F0);
}
.page-privacy .quick-nav li:last-child {
  border-bottom: none;
}
.page-privacy .quick-nav a {
  display: block;
  padding: 0.65rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary, #4A5568);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
  border-left: 2px solid transparent;
  padding-left: 0;
}
.page-privacy .quick-nav a:hover,
.page-privacy .quick-nav a:focus {
  color: var(--color-accent, #FF6B35);
  border-left-color: var(--color-accent, #FF6B35);
  padding-left: 0.75rem;
}

/* 信任声明 */
.page-privacy .trust-badge {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-primary, #0A2647);
  color: var(--color-text-on-primary, #FFFFFF);
  border-radius: 4px;
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.page-privacy .trust-badge p {
  margin: 0;
  max-width: var(--privacy-content-max);
  margin-left: auto;
  margin-right: auto;
}

/* ===== 桌面端 (min-width: 768px) ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 2rem 4rem;
  }
  .page-privacy .privacy-intro {
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
    padding: 2.5rem 2.5rem;
  }
  .page-privacy .intro-text {
    flex: 1 1 55%;
  }
  .page-privacy .intro-image {
    flex: 0 0 40%;
    max-width: 380px;
  }
  .page-privacy .intro-image img {
    height: auto;
    max-height: 260px;
  }
  .page-privacy .content-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-privacy .main-content {
    order: 1;
    flex: 1 1 calc(100% - 260px);
    max-width: var(--privacy-content-max);
  }
  .page-privacy .quick-nav {
    order: 2;
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: var(--privacy-nav-sticky-top);
    padding: 1.25rem 1rem;
  }
  .page-privacy .quick-nav ul {
    flex-direction: column;
  }
  .page-privacy .quick-nav a {
    padding: 0.55rem 0;
    font-size: 0.875rem;
  }
  .page-privacy .policy-section {
    padding: 2rem 2rem;
  }
  .page-privacy .trust-badge {
    padding: 1.5rem 2rem;
    font-size: 1rem;
  }
}

/* ===== 大桌面端 (min-width: 1024px) ===== */
@media (min-width: 1024px) {
  .page-privacy {
    padding: 2.5rem 2.5rem 5rem;
  }
  .page-privacy .privacy-intro {
    padding: 3rem 3rem;
    gap: 3rem;
  }
  .page-privacy .intro-text h1 {
    font-size: 2.5rem;
  }
  .page-privacy .content-layout {
    gap: 3rem;
  }
  .page-privacy .main-content {
    flex: 1 1 calc(100% - 280px);
  }
  .page-privacy .quick-nav {
    width: 240px;
    padding: 1.5rem 1.25rem;
  }
  .page-privacy .policy-section {
    padding: 2.25rem 2.5rem;
  }
}

/* ===== 极窄屏安全 (max-width: 420px) ===== */
@media (max-width: 420px) {
  .page-privacy {
    padding: 1rem 0.75rem 2rem;
  }
  .page-privacy .privacy-intro {
    padding: 1.25rem 1rem;
  }
  .page-privacy .policy-section {
    padding: 1.25rem 1rem;
  }
  .page-privacy .quick-nav {
    padding: 1rem 0.75rem;
  }
  .page-privacy .quick-nav a {
    font-size: 0.8125rem;
    padding: 0.5rem 0;
  }
  .page-privacy .trust-badge {
    font-size: 0.8125rem;
    padding: 1rem 0.75rem;
  }
}