.page-privacy {
  --privacy-accent: #00D4FF;
  --privacy-accent-glow: rgba(0, 212, 255, 0.15);
  --privacy-purple: #9500FF;
  --privacy-purple-glow: rgba(149, 0, 255, 0.12);
  --privacy-highlight: #FF3366;
  --privacy-card-bg: rgba(18, 23, 43, 0.85);
  --privacy-border-glow: rgba(0, 212, 255, 0.2);
  --privacy-radius: 12px;

  position: relative;
  background: #0A0E1A;
  color: #B0B8C8;
  font-family: 'Inter', 'PingFang SC', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  padding: 0 16px 48px;
  min-height: 100vh;
}

/* === 背景数据流线 === */
.page-privacy__bg-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.page-privacy__bg-lines::before,
.page-privacy__bg-lines::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(0, 212, 255, 0.03) 40px,
      rgba(0, 212, 255, 0.03) 41px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(149, 0, 255, 0.03) 40px,
      rgba(149, 0, 255, 0.03) 41px
    );
  animation: privacyGridMove 30s linear infinite;
  transform-origin: center;
}
.page-privacy__bg-lines::after {
  background-image:
    radial-gradient(circle at 30% 70%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(149, 0, 255, 0.06) 0%, transparent 50%);
  animation: privacyPulse 12s ease-in-out infinite alternate;
}
@keyframes privacyGridMove {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-40px, -40px) rotate(1deg); }
}
@keyframes privacyPulse {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.9; transform: scale(1.05); }
}

/* === 面包屑 === */
.page-privacy .breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 24px 0 16px;
  font-size: 14px;
  color: #6A7284;
  max-width: 900px;
  margin: 0 auto;
}
.page-privacy .breadcrumb a {
  color: #6A7284;
  text-decoration: none;
  transition: color 0.3s;
}
.page-privacy .breadcrumb a:hover {
  color: #00D4FF;
}
.page-privacy .breadcrumb__sep {
  color: #6A7284;
  font-size: 14px;
}
.page-privacy .breadcrumb span[aria-current="page"] {
  color: #FFFFFF;
  font-weight: 500;
}

/* === 标题区 === */
.page-privacy__hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 32px 0 24px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
}
.page-privacy__hero-text {
  flex: 1;
}
.page-privacy__title {
  font-family: 'Inter', 'PingFang SC', system-ui, sans-serif;
  font-weight: 800;
  font-size: 40px;
  line-height: 1.1;
  color: #00D4FF;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.page-privacy__subtitle {
  font-size: 16px;
  color: #B0B8C8;
  margin: 0;
  max-width: 640px;
}
.page-privacy__hero-figure {
  margin: 0;
  flex-shrink: 0;
  text-align: center;
}
.page-privacy__hero-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.2));
}
.page-privacy__hero-caption {
  font-size: 12px;
  color: #6A7284;
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* === 内容区 === */
.page-privacy__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* === 章节卡片 === */
.page-privacy__section {
  background: var(--privacy-card-bg);
  border-radius: var(--privacy-radius);
  padding: 28px 24px;
  border-left: 4px solid #00D4FF;
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.06), 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: box-shadow 0.3s;
}
.page-privacy__section:hover {
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.15), 0 8px 40px rgba(0, 212, 255, 0.05);
}
.page-privacy__section-title {
  font-family: 'Inter', 'PingFang SC', system-ui, sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: #FFFFFF;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-privacy__section-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 24px;
  background: linear-gradient(180deg, #00D4FF, #9500FF);
  border-radius: 4px;
  flex-shrink: 0;
}
.page-privacy__section-text {
  font-size: 15px;
  color: #B0B8C8;
  margin: 0 0 12px;
  line-height: 1.7;
}
.page-privacy__section-text--small {
  font-size: 13px;
  color: #6A7284;
  margin-top: 8px;
}
.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-privacy__list-item {
  font-size: 15px;
  color: #B0B8C8;
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}
.page-privacy__list-item::before {
  content: '›';
  position: absolute;
  left: 4px;
  color: #00D4FF;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

/* === 高亮与强调 === */
.page-privacy__highlight {
  color: #FFFFFF;
  font-weight: 600;
}
.page-privacy__emph {
  color: #FF3366;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 51, 102, 0.3);
  text-underline-offset: 3px;
}

/* === 联系卡片 === */
.page-privacy__contact-card {
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 16px 0 8px;
}
.page-privacy__contact-item {
  font-size: 14px;
  color: #B0B8C8;
  line-height: 1.6;
}
.page-privacy__link {
  color: #00D4FF;
  text-decoration: none;
  transition: color 0.3s;
}
.page-privacy__link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* === 页脚区 & 内链 === */
.page-privacy__footer {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 48px auto 0;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}
.page-privacy__related {
  text-align: center;
}
.page-privacy__related-title {
  font-family: 'Inter', 'PingFang SC', system-ui, sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #FFFFFF;
  margin: 0 0 16px;
}
.page-privacy__related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.page-privacy__related-link {
  font-size: 14px;
  padding: 8px 20px;
  border-radius: 6px;
  color: #FFFFFF;
  background: transparent;
  border: 1px solid #9500FF;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-privacy__related-link:hover {
  background: rgba(149, 0, 255, 0.15);
  border-color: #00D4FF;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}
.page-privacy__trust {
  font-size: 12px;
  color: #6A7284;
  text-align: center;
  margin: 28px 0 0;
  line-height: 1.6;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: 0 32px 64px;
  }
  .page-privacy__hero {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
    padding: 40px 0 32px;
  }
  .page-privacy__title {
    font-size: 52px;
  }
  .page-privacy__subtitle {
    font-size: 17px;
  }
  .page-privacy__hero-figure {
    margin-top: 8px;
  }
  .page-privacy__hero-img {
    width: 200px;
    height: 200px;
  }
  .page-privacy__hero-caption {
    text-align: right;
  }
  .page-privacy__content {
    gap: 32px;
  }
  .page-privacy__section {
    padding: 36px 32px;
  }
  .page-privacy__section-title {
    font-size: 24px;
  }
  .page-privacy__section-text {
    font-size: 16px;
  }
  .page-privacy__list-item {
    font-size: 16px;
  }
  .page-privacy__contact-card {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 28px;
    padding: 16px 28px;
  }
  .page-privacy__related-links {
    gap: 16px;
  }
  .page-privacy__related-link {
    font-size: 15px;
    padding: 10px 24px;
  }
}

@media (min-width: 1024px) {
  .page-privacy__title {
    font-size: 60px;
  }
  .page-privacy__hero {
    gap: 60px;
  }
  .page-privacy__section {
    padding: 40px 40px;
    border-left-width: 5px;
  }
  .page-privacy__section-title {
    font-size: 26px;
  }
}