/* ===== 开元APP 隐私政策专属样式 (.page-privacy) ===== */
.page-privacy {
  --privacy-max-width: 1200px;
  --privacy-toc-width: 240px;
  --privacy-section-spacing: 2.5rem;
  --privacy-accent-border: #B85C3A;

  display: block;
  background-color: var(--color-bg-cream, #FFF8E7);
  color: var(--color-text-dark, #2E1A0E);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  line-height: 1.7;
  padding: 0 1rem 2rem;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin: 0 -1rem 2.5rem;
  overflow: hidden;
  border-bottom: 4px solid var(--color-primary, #B85C3A);
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  object-position: center 30%;
}

.page-privacy .privacy-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, rgba(46,26,14,0.65), rgba(184,92,58,0.5));
  padding: 1rem;
  text-align: center;
}

.page-privacy .privacy-title {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: #FFFFFF;
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
  margin: 0 0 0.25rem;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-meta {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.85);
  margin: 0;
  font-weight: 400;
}

/* ---------- 布局：左侧目录 + 右侧内容 ---------- */
.page-privacy .privacy-layout {
  display: flex;
  gap: 2rem;
  max-width: var(--privacy-max-width, 1200px);
  margin: 0 auto;
  position: relative;
}

/* 目录导航 */
.page-privacy .privacy-toc {
  flex: 0 0 var(--privacy-toc-width, 240px);
  position: sticky;
  top: 1.5rem;
  align-self: flex-start;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  background: var(--color-bg-white, #FFFFFF);
  border-radius: 8px;
  padding: 1.25rem 1rem 1rem;
  box-shadow: 0 2px 12px var(--color-shadow, rgba(26,10,0,0.08));
  border-left: 4px solid var(--color-gold, #D4AF37);
}

.page-privacy .toc-heading {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary, #B85C3A);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border-light, rgba(46,26,14,0.12));
  letter-spacing: 0.05em;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc-counter;
}

.page-privacy .toc-list li {
  counter-increment: toc-counter;
  margin-bottom: 0.5rem;
}

.page-privacy .toc-list li::before {
  content: counter(toc-counter) ". ";
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent, #C05A36);
  margin-right: 0.25rem;
}

.page-privacy .toc-link {
  display: inline-block;
  font-size: 0.9375rem;
  color: var(--color-text-dark, #2E1A0E);
  text-decoration: none;
  padding: 0.125rem 0.25rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus {
  background: rgba(184,92,58,0.08);
  color: var(--color-primary, #B85C3A);
  outline: none;
}

/* 内容区域 */
.page-privacy .privacy-content {
  flex: 1;
  min-width: 0; /* 防止溢出 */
}

/* 引言 */
.page-privacy .privacy-intro {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #3D2C1A;
  margin: 0 0 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-light, #F5F0EB);
  border-radius: 8px;
  border-left: 4px solid var(--color-gold, #D4AF37);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  margin-bottom: var(--privacy-section-spacing, 2.5rem);
  padding-bottom: var(--privacy-section-spacing, 2.5rem);
  border-bottom: 1px solid var(--color-border-light, rgba(46,26,14,0.12));
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: none;
}

.page-privacy .section-title {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0 0 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.page-privacy .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary, #B85C3A);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  border-radius: 50%;
  flex-shrink: 0;
  line-height: 1;
}

.page-privacy .section-text {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: #3D2C1A;
}

.page-privacy .section-list {
  margin: 0 0 1rem 1.5rem;
  padding: 0;
  list-style: none;
}

.page-privacy .section-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.975rem;
  line-height: 1.6;
}

.page-privacy .section-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-gold, #D4AF37);
  font-weight: bold;
}

.page-privacy .inline-link {
  color: var(--color-primary, #B85C3A);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus {
  color: var(--color-accent, #C05A36);
}

/* 联系方式特殊样式 */
.page-privacy .contact-details li {
  padding-left: 0;
}

.page-privacy .contact-details li::before {
  display: none;
}

.page-privacy .section-note {
  font-size: 0.875rem;
  color: #6B5A4A;
  margin: 0.5rem 0 0;
  font-style: italic;
}

/* 底部链接 */
.page-privacy .privacy-footer-links {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px solid var(--color-gold, #D4AF37);
  text-align: center;
}

/* ---------- 滚动显现（配合 data-reveal） ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.page-privacy [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 进度条（占据共享样式） ---------- */
.page-privacy [data-progress-bar] {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary, #B85C3A), var(--color-gold, #D4AF37));
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-progress-bar] {
    display: none;
  }
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 768px) {
  .page-privacy {
    padding: 0 0.75rem 1.5rem;
  }

  .page-privacy .privacy-hero {
    margin: 0 -0.75rem 1.5rem;
  }

  .page-privacy .privacy-hero-overlay {
    padding: 0.75rem;
  }

  .page-privacy .privacy-layout {
    flex-direction: column;
    gap: 1rem;
  }

  .page-privacy .privacy-toc {
    position: static;
    flex: none;
    width: 100%;
    max-height: none;
    border-left: none;
    border-top: 4px solid var(--color-gold, #D4AF37);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    background: var(--color-bg-light, #F5F0EB);
  }

  .page-privacy .toc-heading {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .page-privacy .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
  }

  .page-privacy .toc-list li {
    margin-bottom: 0;
  }

  .page-privacy .toc-list li::before {
    display: none;
  }

  .page-privacy .toc-link {
    font-size: 0.8125rem;
    padding: 0.125rem 0.375rem;
    background: var(--color-bg-white, #FFFFFF);
    border: 1px solid var(--color-border-light, rgba(46,26,14,0.12));
    border-radius: 20px;
  }

  .page-privacy .section-title {
    font-size: 1.25rem;
  }

  .page-privacy .section-number {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.875rem;
  }

  .page-privacy .privacy-intro {
    font-size: 0.95rem;
    padding: 1rem;
  }

  .page-privacy .section-text,
  .page-privacy .section-list li {
    font-size: 0.9375rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-privacy .privacy-toc {
    flex-basis: 180px;
    padding: 1rem;
  }
}