.page-privacy {
  --section-spacing: 5rem;
  --card-min-height: 180px;
  --frame-padding: 2.5rem;
  --icon-size: 40px;
  --content-max-width: 720px;
  --chip-bg: rgba(139, 0, 0, 0.08);
  --chip-border: rgba(139, 0, 0, 0.2);
}

/* 移动端优先基础样式 */
.page-privacy .section {
  padding: var(--section-spacing) 1rem;
  position: relative;
}

.page-privacy .section-light {
  background-color: var(--color-bg, #F5E6D0);
}

.page-privacy .section-dark {
  background-color: var(--color-bg-dark, #E8D5B8);
}

.page-privacy .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--color-mid, #333);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  margin-bottom: 0.5rem;
}

.page-privacy .breadcrumb-item a {
  color: var(--color-primary, #8B0000);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}

.page-privacy .breadcrumb-item a:hover {
  color: var(--color-secondary, #FFD700);
}

.page-privacy .breadcrumb-item.current {
  color: var(--color-mid, #333);
  font-weight: 600;
}

.page-privacy .breadcrumb-separator {
  color: var(--color-light, #B8A88A);
  font-size: 0.75rem;
}

/* 框景容器 */
.page-privacy .frame-viewport {
  position: relative;
  border: 2px solid var(--color-primary, #8B0000);
  padding: var(--frame-padding);
  margin: 1.5rem 0 0.5rem;
  background: rgba(139, 0, 0, 0.02);
}

.page-privacy .frame-inner {
  position: relative;
}

.page-privacy .frame-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--color-secondary, #FFD700);
  border-style: solid;
}

.page-privacy .frame-corner--tl {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
}

.page-privacy .frame-corner--tr {
  top: -2px;
  right: -2px;
  border-width: 3px 3px 0 0;
}

.page-privacy .frame-corner--bl {
  bottom: -2px;
  left: -2px;
  border-width: 0 0 3px 3px;
}

.page-privacy .frame-corner--br {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
}

.page-privacy .frame-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

/* 盾牌图标 */
.page-privacy .shield-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.page-privacy .shield-icon svg {
  width: 48px;
  height: 48px;
}

/* 标题层 */
.page-privacy .page-title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 2.8rem;
  line-height: 1.1;
  color: var(--color-primary, #8B0000);
  letter-spacing: 0.02em;
  margin: 0;
  text-transform: uppercase;
}

.page-privacy .page-subtitle {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-dark, #1A1A1A);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.page-privacy .page-updated {
  font-size: 0.875rem;
  color: var(--color-mid, #333);
  font-style: italic;
  border-top: 1px solid var(--color-light, #B8A88A);
  padding-top: 0.75rem;
  width: 100%;
  max-width: var(--content-max-width);
  text-align: center;
}

/* 编号章节 */
.page-privacy .section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--color-primary, #8B0000);
  padding-bottom: 0.75rem;
}

.page-privacy .section-number {
  font-family: var(--font-number, 'Courier New', Consolas, monospace);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary, #8B0000);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-privacy .section-heading {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-dark, #1A1A1A);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* 网格 */
.page-privacy .grid {
  display: grid;
  gap: 1.5rem;
}

.page-privacy .grid-2 {
  grid-template-columns: 1fr;
}

.page-privacy .grid-3 {
  grid-template-columns: 1fr;
}

/* 内容块 */
.page-privacy .content-block {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark, #1A1A1A);
}

.page-privacy .content-text {
  margin: 0 0 1rem;
}

.page-privacy .content-text--note {
  font-size: 0.925rem;
  color: var(--color-mid, #333);
  border-left: 3px solid var(--color-secondary, #FFD700);
  padding-left: 1rem;
  background: rgba(255, 215, 0, 0.06);
  padding: 0.75rem 1rem;
  border-radius: 0 4px 4px 0;
}

.page-privacy .highlight {
  color: var(--color-primary, #8B0000);
  font-weight: 600;
}

.page-privacy .content-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
}

.page-privacy .content-list-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  align-items: flex-start;
}

.page-privacy .list-marker {
  color: var(--color-secondary, #FFD700);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* 数据卡片 */
.page-privacy .data-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--border-radius, 4px);
  background: var(--color-glass, rgba(255,255,255,0.15));
  border: 1px solid var(--color-glass-border, rgba(0,0,0,0.1));
  backdrop-filter: blur(2px);
  transition: transform var(--transition-med, 0.35s), box-shadow var(--transition-med, 0.35s);
  min-height: var(--card-min-height);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-privacy .data-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover, 0 12px 40px rgba(0,0,0,0.15));
}

.page-privacy .card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.page-privacy .card-icon svg {
  width: 32px;
  height: 32px;
}

.page-privacy .card-title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.3rem;
  color: var(--color-primary, #8B0000);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .card-desc {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-dark, #1A1A1A);
  margin: 0;
  flex: 1;
}

.page-privacy .purpose-summary {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-mid, #333);
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  border: 1px dashed var(--color-light, #B8A88A);
  border-radius: var(--border-radius, 4px);
  text-align: center;
}

/* 用户权利区块 */
.page-privacy .rights-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-privacy .rights-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius, 4px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: background var(--transition-fast, 0.2s);
}

.page-privacy .rights-item:hover {
  background: rgba(255, 215, 0, 0.06);
}

.page-privacy .rights-icon {
  width: var(--icon-size);
  height: var(--icon-size);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary, #8B0000);
  border-radius: 50%;
  padding: 6px;
}

.page-privacy .rights-icon svg {
  width: 24px;
  height: 24px;
}

.page-privacy .rights-text {
  flex: 1;
}

.page-privacy .rights-title {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary, #8B0000);
  margin: 0 0 0.35rem;
}

.page-privacy .rights-text p {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-dark, #1A1A1A);
  margin: 0;
}

/* 联系卡片 */
.page-privacy .rights-contact {
  margin-top: 2.5rem;
  padding: 2rem 1.75rem;
  border-radius: var(--border-radius, 4px);
  background: var(--color-glass-strong, rgba(255,255,255,0.3));
  border: 1px solid var(--color-glass-border, rgba(0,0,0,0.1));
  text-align: center;
}

.page-privacy .rights-contact-text {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-dark, #1A1A1A);
  margin: 0 0 1.25rem;
}

.page-privacy .rights-contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.page-privacy .contact-chip {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 100px;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.9rem;
  color: var(--color-primary, #8B0000);
  font-weight: 600;
}

.page-privacy .rights-contact-note {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.85rem;
  color: var(--color-mid, #333);
  font-style: italic;
  margin: 0;
}

/* 分割线 */
.page-privacy .divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.page-privacy .divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-light, #B8A88A), transparent);
}

.page-privacy .divider-diamond {
  color: var(--color-secondary, #FFD700);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* 相关链接 */
.page-privacy .related-links {
  text-align: center;
  padding: 1.5rem 0;
}

.page-privacy .related-links-label {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 0.9rem;
  color: var(--color-mid, #333);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
}

.page-privacy .related-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: center;
}

.page-privacy .related-link {
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 1rem;
  color: var(--color-primary, #8B0000);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
}

.page-privacy .related-link:hover {
  color: var(--color-secondary, #FFD700);
  border-bottom-color: var(--color-secondary, #FFD700);
}

/* 背景装饰图片 */
.page-privacy .section-privacy-bg {
  padding: 0 !important;
  height: 200px;
  overflow: hidden;
  margin-top: -1px;
  position: relative;
}

.page-privacy .privacy-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.25;
  mix-blend-mode: multiply;
}

/* ===== 桌面版（768px 以上） ===== */
@media (min-width: 768px) {
  .page-privacy .section {
    padding: var(--section-spacing) 2rem;
  }

  .page-privacy .container {
    padding: 0 2rem;
  }

  .page-privacy .page-title {
    font-size: 3.8rem;
  }

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

  .page-privacy .section-number {
    font-size: 4.5rem;
  }

  .page-privacy .section-heading {
    font-size: 2.4rem;
  }

  .page-privacy .grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-privacy .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
  }

  .page-privacy .frame-viewport {
    padding: 3rem 4rem;
  }

  .page-privacy .frame-content {
    gap: 1.25rem;
  }

  .page-privacy .shield-icon svg {
    width: 56px;
    height: 56px;
  }

  .page-privacy .rights-contact {
    padding: 2.5rem 3rem;
  }

  .page-privacy .rights-contact-details {
    gap: 1rem;
  }

  .page-privacy .contact-chip {
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
  }

  .page-privacy .data-card {
    padding: 2rem 1.75rem;
  }

  .page-privacy .section-privacy-bg {
    height: 200px;
  }
}

/* ===== 宽桌面（1024px 以上）额外优化 ===== */
@media (min-width: 1024px) {
  .page-privacy .page-title {
    font-size: 4.4rem;
  }

  .page-privacy .section-number {
    font-size: 5rem;
  }

  .page-privacy .section-heading {
    font-size: 2.8rem;
  }

  .page-privacy .frame-viewport {
    padding: 3.5rem 5rem;
  }

  .page-privacy .rights-block {
    gap: 2rem;
  }
}

/* ===== 确保窄屏不横向溢出 ===== */
@media (max-width: 400px) {
  .page-privacy .frame-viewport {
    padding: 1.25rem 0.75rem;
  }

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

  .page-privacy .section-header {
    gap: 0.5rem;
  }

  .page-privacy .section-number {
    font-size: 2.6rem;
  }

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

  .page-privacy .rights-item {
    padding: 0.75rem;
  }

  .page-privacy .contact-chip {
    font-size: 0.8rem;
    padding: 0.4rem 0.85rem;
  }

  .page-privacy .rights-contact {
    padding: 1.25rem 1rem;
  }
}