.page-privacy {
  --privacy-accent: #E63946;
  --privacy-muted: #1D3557;
  --privacy-gold: #F4A261;
  --privacy-bg-soft: #F0F3F7;
  --privacy-radius: 20px;
  position: relative;
  background-color: var(--c-bg-light, #F8F9FA);
  padding: 2rem 0 4rem;
  font-family: var(--font-body, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif);
  color: var(--c-text-primary, #1D3557);
  line-height: 1.7;
  overflow: hidden;
}

/* ===== 面包屑 ===== */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: var(--c-text-secondary, #6C757D);
  letter-spacing: 0.02em;
}
.page-privacy .breadcrumb a {
  color: var(--c-text-secondary, #6C757D);
  text-decoration: none;
  transition: color 0.25s;
}
.page-privacy .breadcrumb a:hover {
  color: var(--privacy-accent);
}
.page-privacy .breadcrumb__sep {
  color: var(--c-border, #DEE2E6);
  font-weight: 300;
}
.page-privacy .breadcrumb__current {
  color: var(--c-text-primary, #1D3557);
  font-weight: 600;
}

/* ===== 首屏 Hero ===== */
.page-privacy .privacy-hero {
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.page-privacy .privacy-hero__icon {
  margin-bottom: 1.25rem;
  display: inline-block;
  filter: drop-shadow(0 4px 12px rgba(230,57,70,0.18));
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading-bold, 'Impact', 'Arial Black', sans-serif);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  color: var(--c-primary-blue, #1D3557);
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
  line-height: 1.1;
  text-transform: uppercase;
}
.page-privacy .privacy-hero__img {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 16px;
  margin: 1rem auto;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.page-privacy .privacy-hero__lead {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--c-text-secondary, #6C757D);
  line-height: 1.65;
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-section {
  margin-bottom: 3rem;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(4px);
  border-radius: var(--privacy-radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border: 1px solid rgba(222,226,230,0.5);
  transition: box-shadow 0.4s ease;
}
.page-privacy .privacy-section[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.page-privacy .privacy-section[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}
.page-privacy .privacy-section:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.07);
}
.page-privacy .privacy-section__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--c-border, #DEE2E6);
  position: relative;
}
.page-privacy .privacy-section__number {
  font-family: var(--font-heading-bold, 'Impact', 'Arial Black', sans-serif);
  font-size: 1.6rem;
  color: var(--privacy-accent);
  opacity: 0.4;
  letter-spacing: 0.08em;
  line-height: 1;
  flex-shrink: 0;
}
.page-privacy .privacy-section__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--c-bg-light, #F8F9FA);
  box-shadow: inset 0 0 0 1px rgba(230,57,70,0.15);
}
.page-privacy .privacy-section__title {
  font-family: var(--font-heading, 'Georgia', 'Times New Roman', serif);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--c-primary-blue, #1D3557);
  margin: 0;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-section__body {
  font-size: 0.98rem;
  color: var(--c-text-primary, #1D3557);
}
.page-privacy .privacy-section__body > p:first-of-type {
  font-size: 1.05rem;
  margin-top: 0;
  color: var(--c-text-primary, #1D3557);
}
.page-privacy .privacy-section__note {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  background: rgba(244,162,97,0.08);
  border-left: 3px solid var(--privacy-gold);
  border-radius: 0 var(--radius-sm, 8px) var(--radius-sm, 8px) 0;
  font-size: 0.9rem;
  color: var(--c-text-secondary, #6C757D);
  line-height: 1.6;
}

/* ===== 列布局（宽窄交替核心） ===== */
.page-privacy .privacy-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.25rem 0;
}
.page-privacy .privacy-columns__item {
  background: var(--c-bg-light, #F8F9FA);
  border-radius: var(--radius, 16px);
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid rgba(222,226,230,0.55);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-privacy .privacy-columns__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.page-privacy .privacy-columns__heading {
  font-family: var(--font-heading, 'Georgia', 'Times New Roman', serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-primary-blue, #1D3557);
  margin: 0 0 0.35rem;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.page-privacy .privacy-columns__item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-text-secondary, #6C757D);
  line-height: 1.6;
}

/* ===== 列表样式（使用目的章节） ===== */
.page-privacy .privacy-list {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-privacy .privacy-list__item {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  background: var(--c-bg-light, #F8F9FA);
  border-radius: var(--radius-sm, 8px);
  border-left: 3px solid var(--privacy-accent);
  line-height: 1.6;
  font-size: 0.95rem;
}
.page-privacy .privacy-list__marker {
  font-family: var(--font-heading-bold, 'Impact', 'Arial Black', sans-serif);
  color: var(--privacy-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  line-height: 1.4;
}
.page-privacy .privacy-list__item strong {
  color: var(--c-primary-blue, #1D3557);
  font-weight: 600;
}

/* ===== 网格（数据安全章节） ===== */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}
.page-privacy .privacy-grid__cell {
  background: var(--c-bg-light, #F8F9FA);
  border-radius: var(--radius, 16px);
  padding: 1.25rem 1rem;
  text-align: center;
  border: 1px solid rgba(222,226,230,0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-privacy .privacy-grid__cell:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}
.page-privacy .privacy-grid__icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.5rem;
  line-height: 1;
}
.page-privacy .privacy-grid__heading {
  font-family: var(--font-heading, 'Georgia', 'Times New Roman', serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-primary-blue, #1D3557);
  margin: 0 0 0.35rem;
}
.page-privacy .privacy-grid__cell p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--c-text-secondary, #6C757D);
  line-height: 1.55;
}

/* ===== 链接 ===== */
.page-privacy .privacy-link {
  color: var(--privacy-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, color 0.25s;
}
.page-privacy .privacy-link:hover {
  color: var(--c-primary-blue, #1D3557);
  border-bottom-color: var(--c-primary-blue, #1D3557);
}

/* ===== 尾部章节 ===== */
.page-privacy .privacy-section--footer {
  background: rgba(29,53,87,0.04);
  border: 1px solid rgba(29,53,87,0.08);
  text-align: center;
}
.page-privacy .privacy-section__update {
  font-size: 0.9rem;
  color: var(--c-text-secondary, #6C757D);
  margin: 0 0 1.5rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--c-border, #DEE2E6);
  border-bottom: 1px solid var(--c-border, #DEE2E6);
}
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.page-privacy .privacy-actions .button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 50px;
  font-family: var(--font-body, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-actions .button:first-child {
  background: var(--privacy-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(230,57,70,0.25);
}
.page-privacy .privacy-actions .button:first-child:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(230,57,70,0.3);
}
.page-privacy .privacy-actions .button--secondary {
  background: transparent;
  color: var(--c-primary-blue, #1D3557);
  border: 2px solid var(--c-primary-blue, #1D3557);
  box-shadow: none;
}
.page-privacy .privacy-actions .button--secondary:hover {
  transform: scale(1.04);
  background: var(--c-primary-blue, #1D3557);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(29,53,87,0.2);
}

/* ===== 装饰背景 ===== */
.page-privacy .privacy-decor {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 160px;
  height: 160px;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}
.page-privacy .privacy-decor svg {
  width: 100%;
  height: 100%;
}

/* ===== 容器覆盖 ===== */
.page-privacy .container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

/* ===== 移动端优先 —— 窄屏微调 ===== */
@media (max-width: 480px) {
  .page-privacy {
    padding: 1.25rem 0 3rem;
  }
  .page-privacy .privacy-hero {
    padding: 1.5rem 0.5rem 1.5rem;
  }
  .page-privacy .privacy-hero__icon svg {
    width: 56px;
    height: 56px;
  }
  .page-privacy .privacy-hero__img {
    max-width: 100%;
    margin: 0.75rem auto;
  }
  .page-privacy .privacy-section {
    padding: 1.25rem 1rem;
    margin-bottom: 1.5rem;
  }
  .page-privacy .privacy-section__header {
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .page-privacy .privacy-section__number {
    font-size: 1.2rem;
  }
  .page-privacy .privacy-section__icon {
    width: 40px;
    height: 40px;
  }
  .page-privacy .privacy-section__icon svg {
    width: 28px;
    height: 28px;
  }
  .page-privacy .privacy-section__body {
    font-size: 0.92rem;
  }
  .page-privacy .privacy-columns__item,
  .page-privacy .privacy-grid__cell {
    padding: 1rem;
  }
  .page-privacy .privacy-list__item {
    padding: 0.6rem 0.75rem;
    font-size: 0.88rem;
  }
  .page-privacy .privacy-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .page-privacy .privacy-actions .button {
    justify-content: center;
  }
  .page-privacy .privacy-decor {
    display: none;
  }
}

/* ===== 桌面端 —— 宽窄交替与列数 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-section {
    padding: 2.5rem 2.5rem;
  }
  .page-privacy .privacy-columns {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .page-privacy .privacy-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .page-privacy .privacy-hero {
    padding: 4rem 1rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-section__header {
    gap: 1.5rem;
  }
  .page-privacy .privacy-section__number {
    font-size: 2rem;
  }
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}