.page-privacy {
  --pv-hover: rgba(255, 107, 53, 0.12);
  --pv-hero-pad: clamp(20px, 4vw, 48px);
}

.page-privacy .breadcrumb {
  margin-bottom: var(--space-lg);
}

/* ===== Hero 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-2xl);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: rgba(255, 107, 53, 0.12);
  transform: rotate(45deg);
  border-radius: 24px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -80px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  transform: rotate(25deg);
  pointer-events: none;
}

.page-privacy .privacy-hero-top {
  position: relative;
  z-index: 1;
  padding: var(--pv-hero-pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.page-privacy .privacy-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.page-privacy .privacy-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-number);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.page-privacy .privacy-tag-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.25);
}

.page-privacy .privacy-hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 var(--space-md) 0;
  max-width: 560px;
}

.page-privacy .privacy-hero-lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 560px;
  margin: 0;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-privacy .privacy-hero-bar {
  position: relative;
  z-index: 1;
  background: var(--color-accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px var(--pv-hero-pad);
  font-family: var(--font-number);
  font-size: 0.8rem;
  color: var(--color-white);
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ===== 布局 ===== */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  background: var(--color-secondary-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.page-privacy .privacy-toc-label {
  font-family: var(--font-number);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  opacity: 0.55;
  margin: 0 0 var(--space-md) 0;
  text-transform: uppercase;
}

.page-privacy .privacy-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  background: var(--pv-hover);
  color: var(--color-accent);
  outline: none;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-number);
  font-size: 0.75rem;
  color: var(--color-accent);
  opacity: 0.85;
}

/* ===== 内容区 ===== */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-lg);
  scroll-margin-top: calc(var(--header-height) + 24px);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 4px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 0 3px 3px 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: var(--space-sm);
}

.page-privacy .privacy-section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 24px;
  padding: 0 6px;
  background: var(--pv-hover);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-number);
  font-size: 0.75rem;
  font-weight: 600;
}

.page-privacy .privacy-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-primary);
  line-height: 1.3;
}

.page-privacy .privacy-section-desc {
  color: var(--color-ink);
  opacity: 0.72;
  line-height: 1.75;
  margin: 0 0 var(--space-lg) 0;
}

.page-privacy .privacy-section-desc a {
  color: var(--color-data-blue);
  text-decoration: none;
}

.page-privacy .privacy-section-desc a:hover {
  text-decoration: underline;
}

/* 信息收集列表 */
.page-privacy .privacy-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-privacy .privacy-item {
  padding: var(--space-md);
  background: var(--color-secondary-bg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(209, 213, 219, 0.55);
}

.page-privacy .privacy-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 var(--space-xs) 0;
  color: var(--color-primary);
}

.page-privacy .privacy-item p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
  color: var(--color-ink);
  opacity: 0.86;
}

/* 高亮 */
.page-privacy .privacy-highlight {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-secondary-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-ink);
  opacity: 0.88;
}

.page-privacy .privacy-highlight strong {
  color: var(--color-primary);
  opacity: 1;
}

/* 使用网格 */
.page-privacy .privacy-use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-privacy .privacy-use-card {
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-privacy .privacy-use-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-use-icon {
  font-family: var(--font-number);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--pv-hover);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.page-privacy .privacy-use-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 var(--space-xs) 0;
  color: var(--color-primary);
}

.page-privacy .privacy-use-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
  color: var(--color-ink);
  opacity: 0.84;
}

/* 共享与披露 */
.page-privacy .privacy-share-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-privacy .privacy-share-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-md);
  background: var(--color-secondary-bg);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-share-mark {
  display: inline-block;
  font-family: var(--font-number);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 4px 10px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  letter-spacing: 0.05em;
  align-self: flex-start;
}

.page-privacy .privacy-share-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-ink);
  opacity: 0.86;
}

/* 用户权利 */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-privacy .privacy-rights-list li {
  padding: var(--space-md);
  background: var(--color-secondary-bg);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .privacy-rights-title {
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.page-privacy .privacy-rights-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-ink);
  opacity: 0.86;
}

/* 联系方式 */
.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.page-privacy .privacy-contact-card {
  background: var(--color-secondary-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .privacy-contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  opacity: 0.55;
  text-transform: uppercase;
}

.page-privacy .privacy-contact-value {
  font-family: var(--font-number);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  word-break: break-all;
}

.page-privacy .privacy-contact-address {
  margin-top: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .privacy-contact-address .privacy-contact-label {
  color: rgba(255, 255, 255, 0.55);
}

.page-privacy .privacy-note {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-ink);
  opacity: 0.7;
  line-height: 1.6;
}

.page-privacy .privacy-note a {
  color: var(--color-data-blue);
  text-decoration: none;
}

.page-privacy .privacy-note a:hover {
  text-decoration: underline;
}

/* ===== 媒体查询：平板与桌面 ===== */
@media (min-width: 600px) {
  .page-privacy .privacy-list {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .page-privacy .privacy-rights-list li {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .page-privacy .privacy-rights-title {
    min-width: 130px;
  }

  .page-privacy .privacy-share-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero-top {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-privacy .privacy-hero-media img {
    height: 240px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-2xl);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}