.page-privacy {
  --privacy-gold: #FFD700;
  --privacy-gold-dim: rgba(255, 215, 0, 0.12);
  --privacy-gold-glow: rgba(255, 215, 0, 0.08);
  --privacy-accent-blue: #00FFFF;
  --privacy-divider: rgba(255, 215, 0, 0.2);
  --privacy-text-body: #E0E0E0;
  --privacy-text-muted: #A0A0B0;
  --privacy-card-bg: rgba(26, 26, 46, 0.65);
  --privacy-border: rgba(45, 45, 68, 0.8);
  --privacy-radius: 12px;
  display: block;
  width: 100%;
  background: linear-gradient(165deg, #0D0D0D 0%, #1A0A2E 40%, #0D0D0D 100%);
  color: var(--privacy-text-body);
  font-family: var(--font-body, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-weight: var(--fw-body, 300);
  font-size: var(--fs-body, 1rem);
  line-height: var(--lh-body, 1.7);
  letter-spacing: var(--ls-body, 0.01em);
  padding: 0;
  min-height: 100vh;
}

/* 容器自适应 */
.page-privacy .container {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 1rem);
  width: 100%;
  box-sizing: border-box;
}

/* 面包屑 */
.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 0 0.5rem 0;
  font-size: 0.85rem;
  color: var(--privacy-text-muted);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}
.page-privacy .privacy-breadcrumb a {
  color: var(--privacy-gold);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-privacy .privacy-breadcrumb a:hover,
.page-privacy .privacy-breadcrumb a:focus-visible {
  color: var(--privacy-accent-blue);
  text-decoration: underline;
  outline: none;
}
.page-privacy .privacy-breadcrumb-sep {
  color: var(--privacy-divider);
  font-weight: 300;
}

/* 文章头部 */
.page-privacy .privacy-header {
  padding: 2rem 0 1.5rem 0;
  border-bottom: 1px solid var(--privacy-divider);
  margin-bottom: 2rem;
}
.page-privacy .privacy-title {
  font-family: var(--font-heading, 'Inter', 'Poppins', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: var(--lh-heading, 1.1);
  letter-spacing: var(--ls-heading, -0.02em);
  color: var(--privacy-gold);
  margin: 0 0 0.75rem 0;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.08);
}
.page-privacy .privacy-subtitle {
  font-size: 1.05rem;
  color: var(--privacy-text-muted);
  max-width: 720px;
  margin: 0;
  line-height: 1.6;
}

/* 导语区域（含图片） */
.page-privacy .privacy-intro {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 2rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--privacy-border);
}
.page-privacy .privacy-intro-visual {
  width: 100%;
  border-radius: var(--privacy-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 4px 20px rgba(0,0,0,0.4));
  border: 1px solid var(--privacy-border);
  background: var(--privacy-card-bg);
}
.page-privacy .privacy-intro-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}
.page-privacy .privacy-intro-text {
  font-size: 1rem;
  color: var(--privacy-text-body);
  margin: 0;
  max-width: 800px;
  line-height: 1.8;
}
.page-privacy .privacy-intro-text strong {
  color: var(--privacy-gold);
  font-weight: 600;
}

/* 每个章节 */
.page-privacy .privacy-section {
  margin-bottom: 2.5rem;
  padding: 1.8rem 1.5rem;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-base, 0.35s ease), box-shadow var(--transition-base, 0.35s ease);
}
.page-privacy .privacy-section:hover {
  border-color: rgba(255, 215, 0, 0.25);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 215, 0, 0.06);
}
.page-privacy .privacy-section-title {
  font-family: var(--font-heading, 'Inter', 'Poppins', sans-serif);
  font-weight: var(--fw-heading, 800);
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  line-height: var(--lh-heading, 1.1);
  letter-spacing: var(--ls-heading, -0.02em);
  color: var(--privacy-gold);
  margin: 0 0 1rem 0;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--privacy-divider);
  display: inline-block;
}
.page-privacy .privacy-section-body {
  color: var(--privacy-text-body);
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-privacy .privacy-section-body p {
  margin: 0 0 0.8rem 0;
}
.page-privacy .privacy-section-body p:last-child {
  margin-bottom: 0;
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy .privacy-list li {
  padding: 0.5rem 0.5rem 0.5rem 1.8rem;
  position: relative;
  line-height: 1.6;
  border-left: 2px solid var(--privacy-gold-dim);
  transition: border-color var(--transition-fast, 0.2s ease), background var(--transition-fast, 0.2s ease);
}
.page-privacy .privacy-list li::before {
  content: "◆";
  position: absolute;
  left: 0.25rem;
  top: 0.5rem;
  color: var(--privacy-gold);
  font-size: 0.6rem;
  opacity: 0.6;
}
.page-privacy .privacy-list li:hover {
  border-left-color: var(--privacy-gold);
  background: rgba(255, 215, 0, 0.03);
}
.page-privacy .privacy-list li strong {
  color: var(--privacy-gold);
  font-weight: 600;
}

/* 链接 */
.page-privacy .privacy-link {
  color: var(--privacy-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
}
.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--privacy-accent-blue);
  border-bottom-color: var(--privacy-accent-blue);
  outline: none;
}

/* 文章底部 */
.page-privacy .privacy-footer {
  margin-top: 2.5rem;
  padding: 2rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  border-top: 2px solid var(--privacy-divider);
}
.page-privacy .privacy-footer-note {
  font-size: 0.95rem;
  color: var(--privacy-text-muted);
  margin: 0 0 0.8rem 0;
}
.page-privacy .privacy-footer-contact {
  font-size: 0.95rem;
  color: var(--privacy-text-body);
  margin: 0 0 1.2rem 0;
  line-height: 1.9;
}
.page-privacy .privacy-footer-other {
  font-size: 0.9rem;
  color: var(--privacy-text-muted);
  margin: 0 0 0.6rem 0;
}
.page-privacy .privacy-footer-updated {
  font-size: 0.8rem;
  color: rgba(160, 160, 176, 0.5);
  margin: 1rem 0 0 0;
  text-align: right;
  border-top: 1px solid var(--privacy-border);
  padding-top: 0.8rem;
}

/* ===== 移动端优先（< 640px 基础已适配） ===== */

/* 平板（640px 及以上） */
@media screen and (min-width: 640px) {
  .page-privacy .container {
    padding: 0 var(--spacing-lg, 2rem);
  }
  .page-privacy .privacy-header {
    padding: 3rem 0 2rem 0;
  }
  .page-privacy .privacy-intro {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
  .page-privacy .privacy-intro-visual {
    flex: 0 0 340px;
    max-width: 380px;
  }
  .page-privacy .privacy-intro-img {
    aspect-ratio: 2 / 1;
    height: auto;
  }
  .page-privacy .privacy-intro-text {
    flex: 1;
    font-size: 1.05rem;
  }
  .page-privacy .privacy-section {
    padding: 2rem 2rem;
  }
  .page-privacy .privacy-list li {
    padding: 0.6rem 0.6rem 0.6rem 2rem;
  }
  .page-privacy .privacy-footer {
    padding: 2.5rem 2rem;
  }
}

/* 桌面（1024px 及以上） */
@media screen and (min-width: 1024px) {
  .page-privacy .container {
    padding: 0 var(--spacing-xl, 3rem);
  }
  .page-privacy .privacy-header {
    padding: 4rem 0 2.5rem 0;
  }
  .page-privacy .privacy-title {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
  }
  .page-privacy .privacy-subtitle {
    font-size: 1.15rem;
  }
  .page-privacy .privacy-intro-visual {
    flex: 0 0 420px;
    max-width: 480px;
  }
  .page-privacy .privacy-section {
    padding: 2.5rem 2.8rem;
    margin-bottom: 2rem;
  }
  .page-privacy .privacy-section-body {
    font-size: 1rem;
  }
  .page-privacy .privacy-list {
    gap: 0.6rem;
  }
  .page-privacy .privacy-list li {
    padding: 0.7rem 0.7rem 0.7rem 2.2rem;
  }
  .page-privacy .privacy-footer {
    padding: 3rem 2.8rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2.5rem;
    align-items: start;
  }
  .page-privacy .privacy-footer-note {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }
  .page-privacy .privacy-footer-contact {
    margin-bottom: 0;
  }
  .page-privacy .privacy-footer-other {
    text-align: right;
    align-self: end;
  }
  .page-privacy .privacy-footer-updated {
    grid-column: 1 / -1;
    margin-top: 0.5rem;
  }
}

/* 超大桌面 */
@media screen and (min-width: 1440px) {
  .page-privacy .privacy-intro-visual {
    flex: 0 0 500px;
    max-width: 560px;
  }
  .page-privacy .privacy-section {
    padding: 3rem 3.5rem;
  }
  .page-privacy .privacy-footer {
    padding: 3.5rem 3.5rem;
  }
}

/* 可访问性：焦点可见 */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--privacy-accent-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}