.page-privacy {
  --privacy-index-width: 220px;
  --privacy-content-max: 760px;
  --privacy-number-size: clamp(3rem, 5vw, 4.5rem);
  --privacy-number-color: rgba(255, 107, 53, 0.12);
  --privacy-line-color: rgba(176, 176, 176, 0.25);
  display: block;
  background-color: var(--color-primary-white, #FFFFFF);
  color: var(--color-primary-black, #0A0A0A);
  font-family: var(--font-body, 'Inter', sans-serif);
  padding: var(--space-lg, 2rem) 0 var(--space-2xl, 4rem);
}

/* 布局网格：左索引 + 右内容，非对称杂志版式 */
.page-privacy__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl, 3rem);
  align-items: flex-start;
  position: relative;
}

/* 面包屑 */
.page-privacy__breadcrumb {
  margin-bottom: var(--space-lg, 2rem);
  font-size: var(--size-small, 0.875rem);
  color: var(--color-medium-gray, #B0B0B0);
}
.page-privacy__breadcrumb .breadcrumb__link {
  color: var(--color-accent-orange, #FF6B35);
  text-decoration: none;
  transition: opacity var(--transition-fast, 150ms);
}
.page-privacy__breadcrumb .breadcrumb__link:hover {
  opacity: 0.7;
}
.page-privacy__breadcrumb .breadcrumb__sep {
  margin: 0 var(--space-sm, 0.5rem);
  color: var(--color-medium-gray, #B0B0B0);
}
.page-privacy__breadcrumb .breadcrumb__current {
  color: var(--color-primary-black, #0A0A0A);
  font-weight: 600;
}

/* 左侧索引栏 */
.page-privacy__index {
  flex: 0 0 var(--privacy-index-width);
  max-width: var(--privacy-index-width);
  position: sticky;
  top: var(--space-lg, 2rem);
  align-self: flex-start;
}
.page-privacy__index-inner {
  padding: var(--space-lg, 2rem) 0;
  border-top: 2px solid var(--color-accent-orange, #FF6B35);
}
.page-privacy__index-heading {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-small, 0.875rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-medium-gray, #B0B0B0);
  margin: 0 0 var(--space-md, 1rem);
}
.page-privacy__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}
.page-privacy__index-item {
  margin: 0;
  padding: 0;
  line-height: 1.4;
}
.page-privacy__index-link {
  font-size: var(--size-small, 0.875rem);
  color: var(--color-primary-black, #0A0A0A);
  text-decoration: none;
  padding: var(--space-xs, 0.25rem) 0;
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast, 150ms), color var(--transition-fast, 150ms);
  position: relative;
}
.page-privacy__index-link::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent-orange, #FF6B35);
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity var(--transition-fast, 150ms);
}
.page-privacy__index-link:hover,
.page-privacy__index-link:focus {
  color: var(--color-accent-orange, #FF6B35);
  border-bottom-color: var(--color-accent-orange, #FF6B35);
}
.page-privacy__index-link:hover::before,
.page-privacy__index-link:focus::before {
  opacity: 1;
}
.page-privacy__index-note {
  margin-top: var(--space-lg, 2rem);
  padding-top: var(--space-md, 1rem);
  border-top: 1px solid var(--privacy-line-color);
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  font-size: var(--size-index, 0.75rem);
  color: var(--color-medium-gray, #B0B0B0);
}
.page-privacy__index-note-icon {
  font-size: 1rem;
  line-height: 1;
}

/* 右侧内容区 */
.page-privacy__content {
  flex: 1 1 0;
  min-width: 0;
  max-width: var(--privacy-content-max);
}

/* 页面头部 */
.page-privacy__header {
  margin-bottom: var(--space-2xl, 4rem);
}
.page-privacy__header-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  margin-bottom: var(--space-md, 1rem);
}
.page-privacy__header-icon {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius-sm, 4px);
}
.page-privacy__header-tag {
  font-family: var(--font-accent, 'Inter Light', sans-serif);
  font-size: var(--size-index, 0.75rem);
  font-style: italic;
  letter-spacing: 0.04em;
}
.page-privacy__title {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-heading-xl, clamp(2.5rem, 6vw, 4.5rem));
  line-height: 1.05;
  margin: 0 0 var(--space-sm, 0.5rem);
  letter-spacing: -0.02em;
  color: var(--color-primary-black, #0A0A0A);
}
.page-privacy__subtitle {
  font-size: var(--size-body, 1.125rem);
  line-height: 1.5;
  color: var(--color-medium-gray, #B0B0B0);
  margin: 0 0 var(--space-md, 1rem);
  max-width: 540px;
}
.page-privacy__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  font-size: var(--size-index, 0.75rem);
  color: var(--color-medium-gray, #B0B0B0);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-privacy__meta-sep {
  opacity: 0.4;
}
.page-privacy__scale-bar {
  margin-top: var(--space-lg, 2rem);
}

/* 章节通用 */
.page-privacy__section {
  margin-bottom: var(--space-2xl, 4rem);
  scroll-margin-top: 2rem;
}
.page-privacy__section-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-md, 1rem);
  margin-bottom: var(--space-lg, 2rem);
  position: relative;
}
.page-privacy__section-number {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--privacy-number-size);
  font-weight: 700;
  line-height: 1;
  color: var(--privacy-number-color);
  user-select: none;
  flex-shrink: 0;
}
.page-privacy__section-title {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-heading-lg, clamp(1.75rem, 4vw, 2.75rem));
  line-height: 1.15;
  margin: 0;
  color: var(--color-primary-black, #0A0A0A);
  position: relative;
}
.page-privacy__section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 40px;
  height: 3px;
  background-color: var(--color-accent-orange, #FF6B35);
}
.page-privacy__section-body {
  padding-left: calc(var(--privacy-number-size) + var(--space-md, 1rem));
}

/* 文本 */
.page-privacy__text {
  font-size: var(--size-body, 1.125rem);
  line-height: 1.65;
  margin: 0 0 var(--space-md, 1rem);
  color: var(--color-primary-black, #0A0A0A);
}
.page-privacy__text--note {
  font-size: var(--size-small, 0.875rem);
  color: var(--color-medium-gray, #B0B0B0);
  border-left: 3px solid var(--color-accent-orange, #FF6B35);
  padding-left: var(--space-md, 1rem);
  margin-top: var(--space-lg, 2rem);
}
.page-privacy__text--highlight {
  background-color: var(--color-light-gray, #F5F5F5);
  padding: var(--space-md, 1rem) var(--space-lg, 2rem);
  border-radius: var(--radius-md, 8px);
  font-weight: 500;
  font-size: var(--size-small, 0.875rem);
  margin-top: var(--space-lg, 2rem);
}
.page-privacy__text--small {
  font-size: var(--size-small, 0.875rem);
  color: var(--color-medium-gray, #B0B0B0);
}
.page-privacy__text--footnote {
  font-size: var(--size-small, 0.875rem);
  color: var(--color-medium-gray, #B0B0B0);
  margin-top: var(--space-lg, 2rem);
}
.page-privacy__inline-link {
  color: var(--color-accent-orange, #FF6B35);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast, 150ms);
}
.page-privacy__inline-link:hover {
  border-bottom-color: var(--color-accent-orange, #FF6B35);
}

/* 信息收集卡片 */
.page-privacy__card {
  padding: var(--space-lg, 2rem);
  margin: var(--space-lg, 2rem) 0;
}
.page-privacy__card-title {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-heading-md, 1.5rem);
  margin: 0 0 var(--space-md, 1rem);
  color: var(--color-primary-black, #0A0A0A);
}
.page-privacy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}
.page-privacy__list-item {
  display: flex;
  gap: var(--space-sm, 0.5rem);
  font-size: var(--size-body, 1.125rem);
  line-height: 1.55;
  padding: var(--space-xs, 0.25rem) 0;
}
.page-privacy__list-marker {
  flex-shrink: 0;
  color: var(--color-accent-orange, #FF6B35);
  font-weight: 300;
}

/* 信息使用卡片网格 */
.page-privacy__grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md, 1rem);
  margin: var(--space-lg, 2rem) 0;
}
.page-privacy__use-card {
  padding: var(--space-lg, 2rem) var(--space-md, 1rem);
  text-align: center;
  transition: box-shadow var(--transition-base, 250ms), transform var(--transition-base, 250ms);
}
.page-privacy__use-card:hover {
  box-shadow: var(--shadow-hover, 0 8px 24px rgba(0,0,0,0.10));
  transform: translateY(-4px);
}
.page-privacy__use-card-icon {
  margin-bottom: var(--space-sm, 0.5rem);
  display: flex;
  justify-content: center;
}
.page-privacy__use-card-title {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-body, 1.125rem);
  margin: 0 0 var(--space-xs, 0.25rem);
  color: var(--color-primary-black, #0A0A0A);
}
.page-privacy__use-card-text {
  font-size: var(--size-small, 0.875rem);
  line-height: 1.5;
  color: var(--color-medium-gray, #B0B0B0);
  margin: 0;
}

/* 数据保护区域 */
.page-privacy__protect-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md, 1rem);
  margin: var(--space-lg, 2rem) 0;
}
.page-privacy__protect-item {
  background-color: var(--color-light-gray, #F5F5F5);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-md, 1rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs, 0.25rem);
  text-align: center;
  border-left: 3px solid var(--color-accent-orange, #FF6B35);
}
.page-privacy__protect-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.page-privacy__protect-label {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-small, 0.875rem);
  color: var(--color-primary-black, #0A0A0A);
}
.page-privacy__protect-desc {
  font-size: var(--size-index, 0.75rem);
  color: var(--color-medium-gray, #B0B0B0);
  line-height: 1.4;
}

/* 您的权利列表 */
.page-privacy__rights-list {
  list-style: none;
  counter-reset: rights-counter;
  margin: var(--space-lg, 2rem) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}
.page-privacy__rights-item {
  counter-increment: rights-counter;
  padding: var(--space-sm, 0.5rem) 0 var(--space-sm, 0.5rem) var(--space-xl, 3rem);
  position: relative;
  font-size: var(--size-body, 1.125rem);
  line-height: 1.55;
  border-bottom: 1px solid var(--privacy-line-color);
}
.page-privacy__rights-item:last-child {
  border-bottom: none;
}
.page-privacy__rights-item::before {
  content: counter(rights-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.5rem;
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-small, 0.875rem);
  font-weight: 700;
  color: var(--color-accent-orange, #FF6B35);
  width: 2rem;
  text-align: right;
}

/* 联系卡片 */
.page-privacy__contact-card {
  padding: var(--space-lg, 2rem);
  margin: var(--space-lg, 2rem) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 1rem);
}
.page-privacy__contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm, 0.5rem);
  padding-bottom: var(--space-sm, 0.5rem);
  border-bottom: 1px solid var(--privacy-line-color);
}
.page-privacy__contact-item:last-child {
  border-bottom: none;
}
.page-privacy__contact-label {
  font-family: var(--font-heading, 'Inter Bold', sans-serif);
  font-size: var(--size-index, 0.75rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-medium-gray, #B0B0B0);
  min-width: 80px;
  flex-shrink: 0;
}
.page-privacy__contact-value {
  font-size: var(--size-body, 1.125rem);
  color: var(--color-primary-black, #0A0A0A);
  word-break: break-word;
}
a.page-privacy__contact-value {
  color: var(--color-accent-orange, #FF6B35);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast, 150ms);
}
a.page-privacy__contact-value:hover {
  border-bottom-color: var(--color-accent-orange, #FF6B35);
}

/* 结尾 */
.page-privacy__outro {
  margin-top: var(--space-2xl, 4rem);
  padding-top: var(--space-lg, 2rem);
}
.page-privacy__outro-text {
  font-size: var(--size-small, 0.875rem);
  color: var(--color-medium-gray, #B0B0B0);
  line-height: 1.6;
  margin: var(--space-md, 1rem) 0 0;
  font-style: italic;
}

/* ========== 移动端优先适配 ========== */
@media (max-width: 768px) {
  .page-privacy {
    padding: var(--space-md, 1rem) 0 var(--space-xl, 3rem);
  }

  .page-privacy__grid {
    flex-direction: column;
    gap: var(--space-lg, 2rem);
  }

  .page-privacy__index {
    flex: 1 1 100%;
    max-width: 100%;
    position: relative;
    top: auto;
    width: 100%;
  }
  .page-privacy__index-inner {
    padding: var(--space-md, 1rem) 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm, 0.5rem);
    border-top: 2px solid var(--color-accent-orange, #FF6B35);
  }
  .page-privacy__index-heading {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .page-privacy__index-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
  }
  .page-privacy__index-item {
    flex-shrink: 0;
  }
  .page-privacy__index-link::before {
    display: none;
  }
  .page-privacy__index-note {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    margin-left: auto;
  }

  .page-privacy__content {
    max-width: 100%;
  }

  .page-privacy__section-body {
    padding-left: 0;
  }

  .page-privacy__grid-cards {
    grid-template-columns: 1fr;
  }

  .page-privacy__protect-grid {
    grid-template-columns: 1fr;
  }

  .page-privacy__title {
    font-size: var(--size-heading-lg, clamp(1.75rem, 4vw, 2.75rem));
  }

  .page-privacy__contact-item {
    flex-direction: column;
    gap: var(--space-xs, 0.25rem);
  }
  .page-privacy__contact-label {
    min-width: auto;
  }

  .page-privacy__meta {
    flex-wrap: wrap;
  }

  .page-privacy__header-icon {
    width: 48px;
    height: 48px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-privacy__index {
    flex: 0 0 180px;
    max-width: 180px;
  }
  .page-privacy__grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy__protect-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}