/* ===== page-privacy 专属样式 ===== */
.page-privacy {
  --page-gap: 2rem;
  --page-section-gap: 2.5rem;
  --page-toc-width: 240px;
  --page-card-radius: 12px;
  --page-icon-size: 28px;
  display: block;
  width: 100%;
  background-color: var(--neutral-light, #F5F5F5);
  color: var(--neutral-dark, #212121);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Roboto', sans-serif);
  line-height: 1.7;
}

/* ---------- Hero 区域 ---------- */
.page-privacy__hero {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background-color: var(--primary-dark, #388E3C);
}

.page-privacy__hero-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.page-privacy__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(33,33,33,0.72) 0%, rgba(33,33,33,0.30) 100%);
  z-index: 1;
}

.page-privacy__hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 1.25rem 1.5rem 1.5rem;
  box-sizing: border-box;
}

.page-privacy__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.page-privacy__breadcrumb a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy__breadcrumb a:hover,
.page-privacy__breadcrumb a:focus-visible {
  color: var(--primary-light, #81C784);
  text-decoration: underline;
}

.page-privacy__breadcrumb-sep {
  color: rgba(255,255,255,0.45);
  user-select: none;
}

.page-privacy__title {
  font-family: 'Montserrat', var(--font-sans, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Roboto', sans-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
  line-height: 1.15;
  text-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

.page-privacy__subtitle {
  font-size: clamp(0.875rem, 2vw, 1.05rem);
  color: rgba(255,255,255,0.85);
  margin: 0.35rem 0 0;
  font-weight: 400;
  max-width: 32em;
}

/* ---------- 引言 ---------- */
.page-privacy__intro {
  background-color: var(--white, #FFFFFF);
  border-bottom: 1px solid var(--border, #E0E0E0);
}

.page-privacy__intro-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.page-privacy__intro-body p {
  margin: 0.5rem 0;
  font-size: 1rem;
  color: var(--neutral-dark, #212121);
}

.page-privacy__intro-meta {
  font-size: 0.8125rem !important;
  color: var(--neutral-mid, #757575) !important;
  margin-top: 0.75rem !important;
  letter-spacing: 0.02em;
}

/* ---------- 布局：目录 + 内容 ---------- */
.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: var(--page-gap, 2rem);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--page-gap, 2rem) 1.25rem;
  box-sizing: border-box;
}

/* ---------- 目录 (移动端优先) ---------- */
.page-privacy__toc {
  flex-shrink: 0;
  background: var(--white, #FFFFFF);
  border-radius: var(--page-card-radius, 12px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
  padding: 1.25rem 1.25rem 1rem;
  order: -1;
  border-left: 4px solid var(--primary, #4CAF50);
}

.page-privacy__toc-title {
  font-family: 'Montserrat', var(--font-sans, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Roboto', sans-serif);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neutral-mid, #757575);
  margin: 0 0 0.75rem;
  padding: 0;
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.page-privacy__toc-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-dark, #212121);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus-visible {
  color: var(--primary, #4CAF50);
  border-bottom-color: var(--primary, #4CAF50);
}

.page-privacy__toc-link[data-active] {
  color: var(--primary, #4CAF50);
  border-bottom-color: var(--primary, #4CAF50);
}

/* ---------- 内容主体 ---------- */
.page-privacy__content {
  flex: 1;
  min-width: 0;
  background: var(--white, #FFFFFF);
  border-radius: var(--page-card-radius, 12px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
  padding: 1.5rem 1.25rem;
}

/* ---------- 章节 ---------- */
.page-privacy__section {
  scroll-margin-top: 5rem;
}

.page-privacy__section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Montserrat', var(--font-sans, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Roboto', sans-serif);
  font-weight: 700;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  color: var(--neutral-dark, #212121);
  margin: 0 0 1rem;
  padding: 0 0 0.6rem;
  border-bottom: 3px solid var(--primary, #4CAF50);
}

.page-privacy__section-icon {
  flex-shrink: 0;
  width: var(--page-icon-size, 28px);
  height: var(--page-icon-size, 28px);
  color: var(--primary, #4CAF50);
}

.page-privacy__section-desc {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--neutral-dark, #212121);
}

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

/* ---------- 列表 ---------- */
.page-privacy__list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy__list-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 1rem;
  background: var(--neutral-light, #F5F5F5);
  border-radius: 8px;
  border-left: 3px solid var(--accent, #00BCD4);
}

.page-privacy__list-label {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--primary-dark, #388E3C);
}

.page-privacy__list-text {
  font-size: 0.9375rem;
  color: var(--neutral-mid, #757575);
  line-height: 1.55;
}

/* ---------- 提示卡片 ---------- */
.page-privacy__note {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  background: rgba(76,175,80,0.08);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--neutral-dark, #212121);
  border: 1px solid rgba(76,175,80,0.18);
}

.page-privacy__note-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary, #4CAF50);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  margin-top: 0.1rem;
}

.page-privacy__note a {
  color: var(--primary-dark, #388E3C);
  text-decoration: underline;
  font-weight: 500;
}

.page-privacy__note a:hover {
  color: var(--secondary, #FF9800);
}

/* ---------- 分割线 ---------- */
.page-privacy__divider {
  border: none;
  border-top: 1px solid var(--border, #E0E0E0);
  margin: var(--page-section-gap, 2.5rem) 0;
  position: relative;
}

/* ---------- 联系卡片 ---------- */
.page-privacy__contact-card {
  background: linear-gradient(135deg, rgba(76,175,80,0.06) 0%, rgba(0,188,212,0.04) 100%);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  border: 1px solid rgba(76,175,80,0.15);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-privacy__contact-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--neutral-dark, #212121);
}

.page-privacy__contact-label {
  flex-shrink: 0;
  font-size: 1rem;
  width: 1.5rem;
  text-align: center;
}

.page-privacy__contact-row a {
  color: var(--primary-dark, #388E3C);
  font-weight: 500;
  text-decoration: underline;
  transition: color 0.2s;
}

.page-privacy__contact-row a:hover {
  color: var(--secondary, #FF9800);
}

/* ---------- 结尾 ---------- */
.page-privacy__outro {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
}

.page-privacy__outro p {
  font-size: 0.9375rem;
  color: var(--neutral-mid, #757575);
  margin: 0.75rem 0;
  line-height: 1.65;
}

.page-privacy__outro a {
  color: var(--primary-dark, #388E3C);
  font-weight: 500;
  text-decoration: underline;
  transition: color 0.2s;
}

.page-privacy__outro a:hover {
  color: var(--secondary, #FF9800);
}

/* ===== 桌面端 (≥768px) ===== */
@media (min-width: 768px) {
  .page-privacy__hero {
    height: 300px;
  }

  .page-privacy__hero-content {
    padding: 2rem 3rem 2.5rem;
  }

  .page-privacy__breadcrumb {
    font-size: 0.875rem;
  }

  .page-privacy__intro-body {
    padding: 2.5rem 3rem;
  }

  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    padding: 2.5rem 2rem;
    gap: 2rem;
  }

  .page-privacy__toc {
    position: sticky;
    top: 2rem;
    width: var(--page-toc-width, 240px);
    min-width: var(--page-toc-width, 240px);
    order: 0;
    padding: 1.5rem 1rem;
    border-left: none;
    border-top: 4px solid var(--primary, #4CAF50);
  }

  .page-privacy__toc-list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .page-privacy__toc-link {
    white-space: normal;
    padding: 0.5rem 0.5rem;
    border-bottom: none;
    border-left: 3px solid transparent;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    border-radius: 0 4px 4px 0;
  }

  .page-privacy__toc-link:hover,
  .page-privacy__toc-link:focus-visible {
    border-left-color: var(--primary, #4CAF50);
    background: rgba(76,175,80,0.06);
    color: var(--primary, #4CAF50);
  }

  .page-privacy__toc-link[data-active] {
    border-left-color: var(--primary, #4CAF50);
    background: rgba(76,175,80,0.08);
    color: var(--primary, #4CAF50);
  }

  .page-privacy__content {
    padding: 2rem 2.25rem;
  }

  .page-privacy__list-item {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
  }

  .page-privacy__list-label {
    flex-shrink: 0;
    min-width: 5.5rem;
  }

  .page-privacy__contact-card {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    padding: 1.25rem 1.5rem;
  }

  .page-privacy__outro {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* ===== 大桌面端 (≥1024px) ===== */
@media (min-width: 1024px) {
  .page-privacy__hero-content {
    padding: 2.5rem 4rem 3rem;
  }

  .page-privacy__layout {
    padding: 3rem 2.5rem;
    gap: 2.5rem;
  }

  .page-privacy__toc {
    width: 260px;
    min-width: 260px;
    padding: 1.75rem 1.25rem;
  }

  .page-privacy__content {
    padding: 2.5rem 3rem;
  }

  .page-privacy__section-title {
    font-size: 1.5rem;
  }
}

/* ===== 减少动画偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy__breadcrumb a,
  .page-privacy__toc-link,
  .page-privacy__contact-row a,
  .page-privacy__outro a,
  .page-privacy__note a {
    transition: none;
  }
}