.page-privacy {
  --privacy-accent: var(--accent-cyan);
  --privacy-accent-soft: rgba(0, 194, 255, 0.12);
  --privacy-border: var(--border-subtle);
  --privacy-card-bg: rgba(21, 29, 66, 0.6);
  --privacy-content-max: 780px;
  --privacy-toc-width: 240px;
  --privacy-section-gap: 72px;

  color: var(--text-primary);
  background:
    radial-gradient(ellipse at 12% 4%, rgba(0, 194, 255, 0.14) 0%, transparent 42%),
    radial-gradient(ellipse at 92% 18%, rgba(255, 107, 53, 0.08) 0%, transparent 38%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow-x: clip;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  padding: clamp(32px, 5vw, 64px) 0 32px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-privacy .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-privacy .breadcrumb a:hover {
  color: var(--accent-cyan);
}

.page-privacy .breadcrumb-sep {
  color: var(--border-subtle);
}

.page-privacy .breadcrumb-current {
  color: var(--text-primary);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-privacy .privacy-hero-copy {
  position: relative;
  z-index: 1;
}

.page-privacy .hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-green);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent-green);
  display: inline-block;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
  background: linear-gradient(120deg, var(--text-primary) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .hero-lead {
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 0 20px;
}

.page-privacy .hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-cyan);
  border: 1px solid var(--border-glow);
  background: var(--privacy-accent-soft);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-hero-visual {
  position: relative;
}

.page-privacy .privacy-hero-visual::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: conic-gradient(from 180deg at 60% 40%, rgba(0, 194, 255, 0.12), transparent 40%, rgba(57, 255, 20, 0.06), transparent 60%, rgba(255, 107, 53, 0.08), transparent 80%);
  filter: blur(30px);
  z-index: 0;
}

.page-privacy .privacy-hero-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  aspect-ratio: 2 / 1;
}

/* ===== 左右分屏主体 ===== */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 32px 0 88px;
}

/* 目录 */
.page-privacy .privacy-toc {
  position: relative;
  align-self: start;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  backdrop-filter: blur(12px);
  border-left: 3px solid var(--accent-cyan);
}

.page-privacy .toc-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-green);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .toc-label::before {
  content: "◆";
  color: var(--accent-green);
  font-size: 12px;
}

.page-privacy .toc-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .toc-nav a {
  position: relative;
  display: block;
  padding: 9px 12px 9px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .toc-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  background: var(--accent-cyan);
  transform: translateY(-50%);
  border-radius: 2px;
  transition: height var(--transition-fast);
}

.page-privacy .toc-nav a:hover {
  color: var(--text-primary);
  background: var(--privacy-accent-soft);
  transform: translateX(3px);
}

.page-privacy .toc-nav a:hover::before {
  height: 60%;
}

/* 正文区 */
.page-privacy .privacy-content {
  max-width: var(--privacy-content-max);
  min-width: 0;
}

.page-privacy .privacy-section {
  margin-bottom: var(--privacy-section-gap);
  padding-bottom: var(--privacy-section-gap);
  border-bottom: 1px solid var(--privacy-border);
  scroll-margin-top: 90px;
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.page-privacy .section-index {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--privacy-accent-soft);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  line-height: 1.4;
  flex-shrink: 0;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.3;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-section p {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin: 0 0 18px;
}

.page-privacy .privacy-section p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.page-privacy .privacy-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 14px 18px 14px 44px;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--accent-green);
  transform: rotate(45deg);
  box-sizing: border-box;
}

.page-privacy .privacy-list li strong {
  color: var(--text-primary);
  display: inline-block;
  margin-bottom: 2px;
}

/* 用户权利双列卡片 */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rights-grid li {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-privacy .privacy-rights-grid li:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-sm);
}

.page-privacy .rights-icon {
  display: inline-block;
  color: var(--accent-orange);
  font-size: 18px;
  margin-bottom: 10px;
}

.page-privacy .privacy-rights-grid h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text-primary);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-rights-grid p {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* 联系卡片 */
.page-privacy .privacy-contact-card {
  background: var(--privacy-card-bg);
  border-color: var(--privacy-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.page-privacy .privacy-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .contact-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-border);
}

.page-privacy .contact-row:last-child {
  border-bottom: none;
}

.page-privacy .contact-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  opacity: 0.85;
}

.page-privacy .contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-primary);
  word-break: break-word;
}

.page-privacy .contact-row a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color var(--transition-fast);
}

.page-privacy .contact-row a:hover {
  border-bottom-color: var(--accent-cyan);
}

/* 相关页面 */
.page-privacy .privacy-related {
  margin-top: var(--privacy-section-gap);
  padding-top: 32px;
  border-top: 1px solid var(--privacy-border);
}

.page-privacy .related-label {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-primary);
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.page-privacy .related-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .related-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.page-privacy .related-link:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
  transform: translateX(4px);
}

.page-privacy .related-arrow {
  color: var(--accent-orange);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.page-privacy .related-link:hover .related-arrow {
  transform: translateX(2px);
}

/* 容器复用（避免修改共享 .container） */
.page-privacy .container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(16px, 3vw, 32px);
  padding-right: clamp(16px, 3vw, 32px);
  box-sizing: border-box;
}

/* 共享卡片内边距修正 */
.page-privacy .card {
  padding: 24px 22px;
}

/* ===== 桌面断点 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .contact-row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .contact-row dt {
    width: 100px;
    flex-shrink: 0;
    font-size: 13px;
  }

  .page-privacy .contact-row dd {
    font-size: 16px;
  }

  .page-privacy .related-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-toc-width) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-top: 48px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-content {
    max-width: var(--privacy-content-max);
  }

  .page-privacy .privacy-section p {
    font-size: 16px;
  }
}

/* ===== 细节动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1), transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0ms;
  }

  .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}