/* ============================================
   page-privacy — 隐私政策页专属样式
   作用域限定 .page-privacy
   移动端优先 + 桌面媒体查询
   ============================================ */
.page-privacy {
  --privacy-max-text: 760px;
  --privacy-gap: 2rem;
  --privacy-bg-pattern: repeating-linear-gradient(45deg, rgba(57,255,20,0.02) 0px, rgba(57,255,20,0.02) 2px, transparent 2px, transparent 8px);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem;
  background: var(--gradient-main, linear-gradient(135deg, #0b1a2a 0%, #1a3a5c 100%));
  min-height: 80vh;
}

/* 抽象加密图案背景 */
.page-privacy::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--privacy-bg-pattern);
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.page-privacy > * {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--privacy-max-text, 760px);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.85rem;
  color: var(--text-secondary, #a0b0c0);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(57,255,20,0.15);
  width: 100%;
  max-width: var(--privacy-max-text, 760px);
}
.page-privacy .breadcrumb a {
  color: var(--primary-accent, #39ff14);
  text-decoration: none;
  transition: opacity var(--transition-speed, 0.3s);
}
.page-privacy .breadcrumb a:hover {
  opacity: 0.7;
  text-decoration: underline;
}
.page-privacy .breadcrumb .sep {
  color: var(--text-secondary, #a0b0c0);
  font-weight: 300;
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--text-primary, #ffffff);
  font-weight: 500;
}

/* 英雄区 */
.page-privacy .privacy-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 3rem;
  gap: 1rem;
}
.page-privacy .hero-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 12px rgba(57,255,20,0.3));
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--text-primary, #ffffff);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.2;
}
.page-privacy .hero-subtitle {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 1rem;
  color: var(--text-secondary, #a0b0c0);
  max-width: 600px;
  line-height: 1.7;
  margin: 0.25rem 0 0;
}
.page-privacy .img-wrap {
  margin-top: 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(57,255,20,0.2);
  box-shadow: 0 0 30px rgba(57,255,20,0.08);
  width: 200px;
  height: 200px;
}
.page-privacy .privacy-abstract-bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* 章节卡片 */
.page-privacy .privacy-section {
  background: var(--card-bg, rgba(255,255,255,0.05));
  border: 1px solid rgba(57,255,20,0.15);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
  transition: transform var(--transition-speed, 0.3s), border-color var(--transition-speed, 0.3s);
}
.page-privacy .privacy-section:hover {
  border-color: rgba(57,255,20,0.4);
  transform: translateY(-2px);
}

.page-privacy .section-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--primary-accent, #39ff14);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(57,255,20,0.2);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section p {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-primary, #ffffff);
  margin: 0 0 1rem;
}
.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}

/* 高亮块 — 荧光绿强调 */
.page-privacy .highlight-block {
  background: rgba(57,255,20,0.07);
  border-left: 4px solid var(--primary-accent, #39ff14);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.25rem 0;
  font-weight: 400;
}
.page-privacy .highlight-block strong {
  color: var(--primary-accent, #39ff14);
  font-weight: 600;
}

/* 权利列表 */
.page-privacy .rights-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.page-privacy .rights-list li {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary, #ffffff);
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(57,255,20,0.08);
}
.page-privacy .rights-list li:last-child {
  border-bottom: none;
}
.page-privacy .right-icon {
  color: var(--primary-accent, #39ff14);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
}

/* 联系块 */
.page-privacy .contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: rgba(57,255,20,0.05);
  border: 1px solid rgba(57,255,20,0.15);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 0.75rem;
}
.page-privacy .contact-item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.95rem;
}
.page-privacy .contact-label {
  color: var(--primary-accent, #39ff14);
  font-weight: 600;
  min-width: 3rem;
}
.page-privacy .contact-value {
  color: var(--text-primary, #ffffff);
  word-break: break-all;
}
.page-privacy .contact-email,
.page-privacy .contact-phone {
  color: var(--primary-accent, #39ff14);
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 600;
}

/* 辅助说明 */
.page-privacy .note-text {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.85rem !important;
  color: var(--text-secondary, #a0b0c0) !important;
  margin-top: 0.35rem !important;
}

/* 站内链接 */
.page-privacy a {
  color: var(--primary-accent, #39ff14);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--transition-speed, 0.3s);
}
.page-privacy a:hover {
  opacity: 0.75;
}

/* 底部相关链接 */
.page-privacy .privacy-links {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(57,255,20,0.12);
  text-align: center;
  width: 100%;
  max-width: var(--privacy-max-text, 760px);
}
.page-privacy .privacy-links p {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 0.9rem;
  color: var(--text-secondary, #a0b0c0);
}
.page-privacy .privacy-links a {
  color: var(--primary-accent, #39ff14);
  text-decoration: none;
  font-weight: 500;
}
.page-privacy .privacy-links a:hover {
  text-decoration: underline;
}

/* reveal 动画 — 渐进增强 */
.page-privacy .reveal:not([data-visible="true"]) {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-privacy .reveal[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: 3rem 2rem 5rem;
  }
  .page-privacy .privacy-hero h1 {
    font-size: 2.8rem;
  }
  .page-privacy .hero-subtitle {
    font-size: 1.05rem;
  }
  .page-privacy .privacy-section {
    padding: 2rem 2.25rem;
    margin-bottom: 1.75rem;
  }
  .page-privacy .section-heading {
    font-size: 1.5rem;
  }
  .page-privacy .privacy-section p {
    font-size: 1rem;
  }
  .page-privacy .rights-list li {
    font-size: 1rem;
  }
  .page-privacy .contact-block {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
  }
  .page-privacy .contact-item {
    flex: 0 0 auto;
  }
  .page-privacy .privacy-hero {
    flex-direction: column;
  }
  .page-privacy .img-wrap {
    width: 200px;
    height: 200px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding: 4rem 2rem 6rem;
  }
  .page-privacy .privacy-hero h1 {
    font-size: 3.2rem;
  }
  .page-privacy .privacy-hero {
    margin-bottom: 3.5rem;
  }
}

/* 尊重用户减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .reveal:not([data-visible="true"]) {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-privacy .privacy-section:hover {
    transform: none;
  }
}