/* ===== 隐私政策页面专属样式（作用域 .page-privacy） ===== */

.page-privacy {
  color: var(--text-high);
  background-color: var(--bg-primary);
}

.page-privacy .breadcrumbs {
  margin: 0 0 1.5rem;
}

/* 首屏声明区 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 1.25rem 2.5rem;
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-card) 75%);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3.5rem;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-orange) 0%, rgba(255, 107, 0, 0.25) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-privacy .privacy-hero::after {
  content: 'PRIVACY';
  position: absolute;
  right: 0.5rem;
  bottom: -0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__band {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.375rem;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-orange) 42%, var(--accent-lime) 42%, var(--accent-lime) 100%);
  z-index: 2;
}

.page-privacy .privacy-hero__eyebrow {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding-right: 2rem;
}

.page-privacy .privacy-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  max-width: 18ch;
  padding-right: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-style: italic;
  font-weight: 900;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text-high);
}

.page-privacy .privacy-lead {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* 数据安全横幅 */
.page-privacy .privacy-banner {
  margin: 2rem 0;
  border: 2px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-banner figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-top: 2px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.page-privacy .privacy-banner figcaption::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent-lime);
  flex-shrink: 0;
}

/* 快速定位条 */
.page-privacy .privacy-quickbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 2rem;
  padding: 1rem;
  background: var(--bg-deep);
  border: 2px solid var(--border);
}

.page-privacy .privacy-quickbar__label {
  margin-right: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-lime);
}

.page-privacy .privacy-quickbar__link {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-high);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-quickbar__link:hover,
.page-privacy .privacy-quickbar__link:focus-visible {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

/* 双栏布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-privacy .privacy-content {
  min-width: 0;
}

/* 目录 */
.page-privacy .privacy-toc {
  padding: 1.25rem 1.25rem 1rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-toc__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-toc__title::before {
  content: '';
  display: inline-block;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--accent-orange);
  flex-shrink: 0;
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem 0.4rem 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-high);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.page-privacy .privacy-toc__index {
  font-weight: 700;
  color: var(--accent-orange);
}

.page-privacy .privacy-toc__hint {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* 关键词速览 */
.page-privacy .privacy-glossary {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--border);
}

.page-privacy .privacy-glossary__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--accent-orange);
}

.page-privacy .privacy-glossary__list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-glossary__item {
  padding: 0.6rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
}

.page-privacy .privacy-glossary__item dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-high);
}

.page-privacy .privacy-glossary__item dd {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* 条款主体 */
.page-privacy .privacy-section {
  padding: 2rem 0;
  border-bottom: 2px solid var(--border);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-section__heading {
  display: flex;
  align-items: center;
  margin: 0 0 1.25rem;
}

.page-privacy .privacy-section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-right: 1rem;
  border-radius: 50%;
  background: var(--accent-orange);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.page-privacy .privacy-section__heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-style: italic;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text-high);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-privacy .privacy-section__body > p:last-child {
  margin-bottom: 0;
}

/* 条款列表 */
.page-privacy .privacy-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  padding: 1rem 1rem 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-lime);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-privacy .privacy-list strong {
  color: var(--text-high);
  font-weight: 600;
}

.page-privacy .privacy-list a {
  color: var(--accent-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 提示框 */
.page-privacy .privacy-note {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-orange);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-privacy .privacy-note a {
  color: var(--accent-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系卡 */
.page-privacy .privacy-contact-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0 1rem;
  padding: 1.25rem;
  background: var(--bg-deep);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-contact-card__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border-left: 3px solid var(--accent-orange);
}

.page-privacy .privacy-contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--accent-lime);
}

.page-privacy .privacy-contact-card__value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-high);
  word-break: break-all;
}

/* 相关页面导航 */
.page-privacy .privacy-related {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.page-privacy .privacy-related__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-related__link:hover,
.page-privacy .privacy-related__link:focus-visible {
  border-color: var(--accent-lime);
  transform: translateY(-2px);
}

.page-privacy .privacy-related__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--accent-orange);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.page-privacy .privacy-related__meta {
  min-width: 0;
}

.page-privacy .privacy-related__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-lime);
}

.page-privacy .privacy-related__title {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-high);
}

/* 中等屏：联系卡双列、相关导航三列 */
@media (min-width: 640px) {
  .page-privacy .privacy-contact-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-related {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 桌面端：侧栏 + 正文布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 3.5rem 2.5rem 3rem;
  }

  .page-privacy .privacy-lead {
    font-size: 1.15rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 2rem;
    z-index: 10;
    padding: 1.5rem 1.5rem 1.25rem;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 0.75rem 0.25rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: transparent;
    border-bottom-color: var(--accent-lime);
  }

  .page-privacy .privacy-toc__link:last-child {
    border-bottom: 0;
  }
}