.page-privacy {
  --pv-max-width: 820px;
  --pv-gold: #d4a745;
  --pv-gold-light: #f0c040;
  --pv-bg-card: #1c2e4a;
  --pv-text-secondary: #b0b8c4;
  --pv-mono: ui-monospace, SFMono-Regular, monospace;

  position: relative;
  color: var(--text-primary, #ffffff);
  background: var(--primary-bg, #0a1628);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── 滚动进度条 ─── */
.page-privacy .scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 1000;
  pointer-events: none;
}
.page-privacy .scroll-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--pv-gold), var(--pv-gold-light));
  transition: width 0.1s ease-out;
}

/* ─── 首屏框景 ─── */
.page-privacy .privacy-hero {
  position: relative;
  margin: 0 auto;
  max-width: var(--pv-max-width);
  padding: 48px 24px 40px;
}
.page-privacy .frame-border {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-privacy .frame-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--pv-gold);
  border-style: solid;
}
.page-privacy .frame-corner.top-left {
  top: 8px; left: 8px;
  border-width: 2px 0 0 2px;
}
.page-privacy .frame-corner.top-right {
  top: 8px; right: 8px;
  border-width: 2px 2px 0 0;
}
.page-privacy .frame-corner.bottom-left {
  bottom: 8px; left: 8px;
  border-width: 0 0 2px 2px;
}
.page-privacy .frame-corner.bottom-right {
  bottom: 8px; right: 8px;
  border-width: 0 2px 2px 0;
}
.page-privacy .scale-mark {
  position: absolute;
  background: var(--pv-gold);
  opacity: 0.35;
}
.page-privacy .scale-mark.top,
.page-privacy .scale-mark.bottom {
  left: 50%;
  width: 40px;
  height: 1px;
  transform: translateX(-50%);
}
.page-privacy .scale-mark.top { top: 4px; }
.page-privacy .scale-mark.bottom { bottom: 4px; }
.page-privacy .scale-mark.left,
.page-privacy .scale-mark.right {
  top: 50%;
  width: 1px;
  height: 40px;
  transform: translateY(-50%);
}
.page-privacy .scale-mark.left { left: 4px; }
.page-privacy .scale-mark.right { right: 4px; }

.page-privacy .hero-inner {
  position: relative;
  z-index: 1;
}
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pv-text-secondary);
  margin-bottom: 20px;
}
.page-privacy .breadcrumb-link {
  color: var(--pv-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
}
.page-privacy .breadcrumb-link:hover {
  color: var(--pv-gold);
  border-bottom-color: var(--pv-gold);
}
.page-privacy .breadcrumb-sep {
  color: var(--pv-gold);
  font-weight: bold;
}
.page-privacy .breadcrumb-current {
  color: var(--pv-gold);
}
.page-privacy .hero-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.page-privacy .hero-text {
  flex: 1;
}
.page-privacy .hero-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pv-gold);
  border: 1px solid var(--pv-gold);
  padding: 2px 12px;
  margin-bottom: 12px;
  opacity: 0.8;
}
.page-privacy .page-title {
  font-size: 2.2rem;
  font-weight: bold;
  line-height: 1.2;
  margin: 0 0 12px;
  background: linear-gradient(135deg, var(--pv-gold), var(--pv-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-privacy .page-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--pv-text-secondary);
  margin: 0 0 12px;
  max-width: 600px;
}
.page-privacy .hero-meta {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}
.page-privacy .hero-visual {
  position: relative;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(212,167,69,0.25);
}
.page-privacy .hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-privacy .hero-visual-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(10,22,40,0.8);
  border: 2px solid var(--pv-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pv-gold);
  backdrop-filter: blur(4px);
}
.page-privacy .icon-shield {
  width: 28px;
  height: 28px;
}

/* ─── 正文区 ─── */
.page-privacy .privacy-body {
  max-width: var(--pv-max-width);
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ─── 章节导航 ─── */
.page-privacy .chapter-nav {
  margin-bottom: 48px;
  padding: 20px 24px;
  background: var(--pv-bg-card);
  border-radius: 8px;
  border-left: 3px solid var(--pv-gold);
}
.page-privacy .chapter-nav-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pv-gold);
  margin: 0 0 12px;
  text-transform: uppercase;
}
.page-privacy .chapter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.page-privacy .chapter-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--pv-text-secondary);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.page-privacy .chapter-link:hover,
.page-privacy .chapter-link:focus {
  color: var(--pv-gold);
  border-bottom-color: var(--pv-gold);
}
.page-privacy .chapter-num {
  font-size: 12px;
  color: var(--pv-gold);
  min-width: 24px;
}

/* ─── 隐私章节 ─── */
.page-privacy .privacy-section {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}
.page-privacy .section-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.page-privacy .section-number {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1;
  color: var(--pv-gold);
  opacity: 0.5;
  flex-shrink: 0;
  min-width: 48px;
}
.page-privacy .section-title-group {
  flex: 1;
}
.page-privacy .section-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 0 8px;
  line-height: 1.3;
  color: var(--text-primary, #ffffff);
}
.page-privacy .gold-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--pv-gold), var(--pv-gold-light));
  border-radius: 2px;
}
.page-privacy .gold-divider.wide {
  width: 100%;
  max-width: 200px;
  margin: 0 auto 20px;
}
.page-privacy .section-body {
  padding-left: 0;
}
.page-privacy .section-body > p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--pv-text-secondary);
  margin: 0 0 16px;
}
.page-privacy .section-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  border-left: 2px solid var(--pv-gold);
  padding-left: 16px;
  margin-top: 20px;
  font-style: italic;
}

/* ─── 信息列表 ─── */
.page-privacy .info-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-privacy .info-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--pv-text-secondary);
}
.page-privacy .info-list strong {
  color: var(--text-primary, #ffffff);
  font-weight: 600;
}
.page-privacy .list-icon {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--pv-gold);
}

/* ─── 使用方式网格 ─── */
.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.page-privacy .use-card {
  background: var(--pv-bg-card);
  border-radius: 8px;
  padding: 18px 20px;
  border-left: 2px solid var(--pv-gold);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-privacy .use-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.page-privacy .use-icon {
  color: var(--pv-gold);
  margin-bottom: 8px;
  width: 28px;
  height: 28px;
}
.page-privacy .use-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-primary, #ffffff);
}
.page-privacy .use-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--pv-text-secondary);
  margin: 0;
}

/* ─── 保护措施 ─── */
.page-privacy .protect-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 16px;
}
.page-privacy .protect-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(28,46,74,0.5);
  border-radius: 8px;
  padding: 16px 18px;
  border: 1px solid rgba(212,167,69,0.12);
}
.page-privacy .protect-icon {
  flex-shrink: 0;
  color: var(--pv-gold);
  width: 32px;
  height: 32px;
  margin-top: 2px;
}
.page-privacy .protect-content {
  flex: 1;
}
.page-privacy .protect-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text-primary, #ffffff);
}
.page-privacy .protect-content p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--pv-text-secondary);
  margin: 0;
}

/* ─── 用户权利 ─── */
.page-privacy .rights-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.page-privacy .rights-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(28,46,74,0.3);
  border-radius: 6px;
  border-left: 2px solid rgba(212,167,69,0.3);
}
.page-privacy .rights-badge {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--pv-gold);
  background: rgba(212,167,69,0.1);
  padding: 2px 10px;
  border-radius: 3px;
  border: 1px solid rgba(212,167,69,0.2);
  min-width: 52px;
  text-align: center;
}
.page-privacy .rights-item p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--pv-text-secondary);
  margin: 0;
}
.page-privacy .rights-contact {
  background: var(--pv-bg-card);
  border-radius: 8px;
  padding: 18px 20px;
  border: 1px solid rgba(212,167,69,0.15);
}
.page-privacy .rights-contact p {
  font-size: 0.88rem;
  color: var(--pv-text-secondary);
  margin: 0 0 12px;
}
.page-privacy .contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}
.page-privacy .channel-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--pv-text-secondary);
  background: rgba(10,22,40,0.5);
  padding: 4px 12px 4px 8px;
  border-radius: 20px;
  border: 1px solid rgba(212,167,69,0.1);
}
.page-privacy .channel-icon {
  color: var(--pv-gold);
  flex-shrink: 0;
}

/* ─── 页脚注 ─── */
.page-privacy .privacy-footer-note {
  text-align: center;
  margin-top: 40px;
  padding-top: 8px;
}
.page-privacy .footer-note-text {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--pv-text-secondary);
  max-width: 600px;
  margin: 0 auto 12px;
}
.page-privacy .inline-link {
  color: var(--pv-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212,167,69,0.3);
  transition: border-color 0.2s;
}
.page-privacy .inline-link:hover {
  border-bottom-color: var(--pv-gold);
}
.page-privacy .footer-note-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
}

/* ─── 返回顶部 ─── */
.page-privacy .back-to-top {
  position: fixed;
  bottom: 32px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--pv-bg-card);
  border: 2px solid var(--pv-gold);
  color: var(--pv-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 999;
  backdrop-filter: blur(6px);
}
.page-privacy .back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-privacy .back-to-top:hover,
.page-privacy .back-to-top:focus {
  background: var(--pv-gold);
  color: #0a1628;
  outline: none;
}

/* ─── 滚动显现 ─── */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── 媒体查询：平板及以上 ─── */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding: 64px 32px 48px;
  }
  .page-privacy .hero-layout {
    flex-direction: row;
    align-items: center;
  }
  .page-privacy .hero-text {
    flex: 1;
  }
  .page-privacy .hero-visual {
    flex: 0 0 340px;
  }
  .page-privacy .page-title {
    font-size: 2.6rem;
  }
  .page-privacy .page-subtitle {
    font-size: 1.1rem;
  }
  .page-privacy .privacy-body {
    padding: 0 32px 80px;
  }
  .page-privacy .use-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .section-body {
    padding-left: 64px;
  }
  .page-privacy .chapter-list {
    gap: 4px 24px;
  }
  .page-privacy .chapter-link {
    font-size: 15px;
  }
  .page-privacy .rights-item {
    padding: 14px 20px;
  }
  .page-privacy .back-to-top {
    bottom: 40px;
    right: 40px;
    width: 48px;
    height: 48px;
  }
}

/* ─── 媒体查询：桌面 ─── */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 80px 0 56px;
  }
  .page-privacy .hero-visual {
    flex: 0 0 400px;
  }
  .page-privacy .page-title {
    font-size: 3rem;
  }
  .page-privacy .privacy-body {
    padding: 0 0 100px;
  }
  .page-privacy .use-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .section-title {
    font-size: 1.65rem;
  }
}

/* ─── 减少动效 ─── */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-privacy .back-to-top {
    transition: none;
  }
  .page-privacy .use-card {
    transition: none;
  }
  .page-privacy .scroll-progress::after {
    transition: none;
  }
}