/* ===== 页面专属样式：.page-privacy ===== */
.page-privacy {
  --privacy-gold-line: #C9A94E;
  --privacy-bg-grid: #F5F0E8;
  --privacy-card-bg: #FFFFFF;
  --privacy-text-primary: #1A1A1A;
  --privacy-text-secondary: #4A4A4A;
  --privacy-accent-red: #CC2936;
  --privacy-accent-blue: #1E3A5F;
  --privacy-border-light: #E0DAD0;
  --privacy-toggle-size: 32px;

  background-color: var(--privacy-bg-grid);
  background-image:
    linear-gradient(rgba(30,58,95,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,95,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  font-family: var(--ff-body, 'Inter', 'Noto Sans SC', system-ui, sans-serif);
  color: var(--privacy-text-primary);
  line-height: var(--lh-body, 1.6);
  min-height: 100vh;
}

/* 容器 */
.page-privacy .container {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 页面标题区 ===== */
.page-privacy .privacy-hero {
  padding: 60px 0 40px;
  position: relative;
}

.page-privacy .privacy-hero__inner {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.page-privacy .privacy-hero__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: var(--privacy-card-bg);
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.page-privacy .privacy-hero__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

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

.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small, 0.875rem);
  color: var(--privacy-text-secondary);
  margin-bottom: 8px;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--privacy-accent-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy .privacy-breadcrumb a:hover {
  color: var(--privacy-accent-red);
}

.page-privacy .privacy-breadcrumb__sep {
  color: var(--privacy-border-light);
  user-select: none;
}

.page-privacy .privacy-hero__title {
  font-family: 'Georgia', 'Times New Roman', 'Noto Serif SC', serif;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--privacy-text-primary);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__desc {
  font-size: 1.05rem;
  color: var(--privacy-text-secondary);
  margin: 0;
  max-width: 640px;
  line-height: 1.6;
}

/* ===== 正文区域 ===== */
.page-privacy .privacy-body {
  padding: 0 0 60px;
}

.page-privacy .privacy-body__inner {
  background: var(--privacy-card-bg);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.05);
  padding: 48px 48px 24px;
  position: relative;
}

/* ===== 段落区块 ===== */
.page-privacy .privacy-section {
  position: relative;
  padding-bottom: 4px;
}

.page-privacy .privacy-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-privacy .privacy-section__title {
  font-family: 'Georgia', 'Times New Roman', 'Noto Serif SC', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--privacy-accent-blue);
  margin: 0;
  line-height: 1.3;
}

.page-privacy .privacy-section__body {
  padding-right: 40px;
}

.page-privacy .privacy-section__summary {
  font-size: 1rem;
  color: var(--privacy-text-primary);
  margin: 0 0 12px;
  line-height: 1.6;
}

/* 金色分隔线 */
.page-privacy .privacy-section__line {
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-gold-line), transparent 80%);
  margin: 28px 0 24px;
  opacity: 0.5;
}

/* ===== 详细内容（默认隐藏） ===== */
.page-privacy .privacy-detail {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
  margin-top: 0;
}

.page-privacy .privacy-detail[data-detail-hidden="false"] {
  max-height: 600px;
  opacity: 1;
  margin-top: 16px;
}

.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .privacy-list__item {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  color: var(--privacy-text-secondary);
  line-height: 1.6;
}

.page-privacy .privacy-list__item::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--privacy-accent-red);
  font-weight: bold;
}

.page-privacy .privacy-list--compact {
  gap: 4px;
}

.page-privacy .privacy-note {
  font-size: 0.9rem;
  color: var(--privacy-text-secondary);
  background: rgba(201,169,78,0.08);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 8px 0 0;
  line-height: 1.6;
  border-left: 3px solid var(--privacy-gold-line);
}

.page-privacy .privacy-note a {
  color: var(--privacy-accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.page-privacy .privacy-note a:hover {
  color: var(--privacy-accent-red);
}

/* ===== 展开按钮 ===== */
.page-privacy .privacy-toggle {
  flex-shrink: 0;
  width: var(--privacy-toggle-size);
  height: var(--privacy-toggle-size);
  border-radius: 50%;
  border: 1.5px solid var(--privacy-gold-line);
  background: var(--privacy-card-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  padding: 0;
  color: var(--privacy-gold-line);
  font-size: 1.2rem;
  line-height: 1;
}

.page-privacy .privacy-toggle:hover {
  background: rgba(201,169,78,0.12);
  border-color: var(--privacy-gold-line);
}

.page-privacy .privacy-toggle:focus-visible {
  outline: 2px solid var(--privacy-accent-red);
  outline-offset: 2px;
}

.page-privacy .privacy-toggle__icon {
  display: block;
  transition: transform 0.3s ease;
  font-weight: 300;
}

.page-privacy .privacy-toggle[aria-expanded="true"] .privacy-toggle__icon {
  transform: rotate(45deg);
}

.page-privacy .privacy-toggle[aria-expanded="true"] {
  background: var(--privacy-gold-line);
  color: #fff;
  border-color: var(--privacy-gold-line);
}

/* ===== 底部装饰 ===== */
.page-privacy .privacy-footer-art {
  padding: 0 0 48px;
}

.page-privacy .privacy-footer-art__img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  opacity: 0.6;
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 36px 0 28px;
  }

  .page-privacy .privacy-hero__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }

  .page-privacy .privacy-hero__icon {
    width: 52px;
    height: 52px;
    padding: 6px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 2rem;
  }

  .page-privacy .privacy-hero__desc {
    font-size: 0.95rem;
    margin-left: auto;
    margin-right: auto;
  }

  .page-privacy .privacy-breadcrumb {
    justify-content: center;
    font-size: 0.8rem;
  }

  .page-privacy .privacy-body__inner {
    padding: 28px 20px 16px;
    border-radius: 14px;
  }

  .page-privacy .privacy-section__title {
    font-size: 1.3rem;
  }

  .page-privacy .privacy-section__body {
    padding-right: 0;
  }

  .page-privacy .privacy-section__summary {
    font-size: 0.95rem;
  }

  .page-privacy .privacy-toggle {
    --privacy-toggle-size: 28px;
    font-size: 1rem;
  }

  .page-privacy .privacy-list__item {
    font-size: 0.9rem;
    padding-left: 16px;
  }

  .page-privacy .privacy-note {
    font-size: 0.85rem;
    padding: 10px 14px;
  }

  .page-privacy .privacy-section__line {
    margin: 22px 0 18px;
  }

  .page-privacy .privacy-footer-art {
    padding: 0 0 32px;
  }

  .page-privacy .privacy-footer-art__img {
    max-height: 120px;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .page-privacy .privacy-hero__title {
    font-size: 2.3rem;
  }

  .page-privacy .privacy-body__inner {
    padding: 36px 32px 20px;
  }

  .page-privacy .privacy-section__title {
    font-size: 1.4rem;
  }
}

/* ===== 交互渐进增强：无 JS 时所有详情可见 ===== */
.page-privacy .privacy-detail {
  max-height: none;
  opacity: 1;
}

.page-privacy .privacy-toggle {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-detail {
    transition: none;
  }
  .page-privacy .privacy-toggle__icon {
    transition: none;
  }
}