/* ===== 页面专属：隐私政策 ===== */
.page-privacy {
  background-color: var(--color-bg-light);
  padding: 2rem 1rem 4rem;
  color: var(--color-text);
  font-family: var(--font-secondary);
  line-height: 1.7;
}

.page-privacy .container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ---- 面包屑 ---- */
.page-privacy .breadcrumb {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
}

.page-privacy .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

.page-privacy .breadcrumb__sep {
  color: var(--color-border);
  user-select: none;
}

/* ---- 标题区 ---- */
.page-privacy .privacy-hero {
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-privacy .privacy-hero__inner {
  background-color: var(--color-secondary);
  padding: 2rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-strong);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 2.25rem;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero__desc {
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 1rem;
  color: var(--color-text-on-dark);
  max-width: 680px;
  margin: 0;
  opacity: 0.9;
}

.page-privacy .privacy-hero__figure {
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  background-color: var(--color-white);
}

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

/* ---- 章节卡片列表 ---- */
.page-privacy .privacy-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* ---- 单个卡片 ---- */
.page-privacy .privacy-card {
  background-color: var(--color-white);
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.page-privacy .privacy-card:hover {
  box-shadow: var(--shadow-hover);
}

/* 卡片头部 (触发区) */
.page-privacy .privacy-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  user-select: none;
  background-color: var(--color-white);
  transition: background-color var(--transition-base);
  border-bottom: 2px solid transparent;
}

.page-privacy .privacy-card[data-accordion-item] .privacy-card__header:hover {
  background-color: #faf8f0;
}

.page-privacy .privacy-card__num {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2em;
}

.page-privacy .privacy-card__title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
  display: inline-block;
  border: 3px solid var(--color-primary);
  padding: 0.25rem 1rem;
  border-radius: 4px;
  flex: 1;
}

.page-privacy .privacy-card__indicator {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  width: 1.5em;
  text-align: center;
  transition: transform var(--transition-base);
}

/* 卡片主体 (可折叠区域) */
.page-privacy .privacy-card__body {
  padding: 0 1.5rem 1.5rem;
  font-family: var(--font-secondary);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--color-text);
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.page-privacy .privacy-card__body p {
  margin: 0 0 0.75rem;
}

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

.page-privacy .privacy-card__note {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-left: 3px solid var(--color-primary-light);
  padding-left: 1rem;
  margin-top: 0.75rem;
}

/* 折叠状态 */
.page-privacy .privacy-card__body:not([data-active]) {
  max-height: 0 !important;
  padding-top: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-card__body[data-active] {
  max-height: 500px;
}

/* 指示器旋转 (折叠时) */
.page-privacy .privacy-card__header[aria-expanded="false"] .privacy-card__indicator {
  transform: rotate(45deg);
}

/* ---- 联系卡片特殊样式 ---- */
.page-privacy .privacy-card--contact {
  border-color: var(--color-primary);
}

.page-privacy .privacy-card--contact .privacy-card__num {
  color: var(--color-accent);
}

.page-privacy .privacy-contact-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-privacy .privacy-contact-list li {
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-privacy .privacy-contact-list strong {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--color-text);
  display: inline-block;
  min-width: 5em;
}

.page-privacy .privacy-contact-list a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.page-privacy .privacy-contact-list a:hover,
.page-privacy .privacy-contact-list a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---- 底部说明 ---- */
.page-privacy .privacy-footer-note {
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-align: center;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 1rem;
}

.page-privacy .privacy-footer-note a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.page-privacy .privacy-footer-note a:hover,
.page-privacy .privacy-footer-note a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-privacy {
    padding: 2.5rem 2rem 5rem;
  }

  .page-privacy .privacy-hero {
    flex-direction: row;
    align-items: stretch;
    gap: 1.5rem;
  }

  .page-privacy .privacy-hero__inner {
    flex: 1 1 55%;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-privacy .privacy-hero__title {
    font-size: 2.75rem;
  }

  .page-privacy .privacy-hero__desc {
    font-size: 1.05rem;
  }

  .page-privacy .privacy-hero__figure {
    flex: 1 1 45%;
    align-self: center;
  }

  .page-privacy .privacy-hero__img {
    height: 100%;
    min-height: 180px;
    object-fit: cover;
  }

  .page-privacy .privacy-card__num {
    font-size: 3.25rem;
  }

  .page-privacy .privacy-card__title {
    font-size: 1.35rem;
  }

  .page-privacy .privacy-card__body {
    font-size: 1rem;
  }

  .page-privacy .privacy-contact-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding: 3rem 2rem 5rem;
  }

  .page-privacy .privacy-hero__inner {
    padding: 3rem 2.5rem;
  }

  .page-privacy .privacy-hero__title {
    font-size: 3rem;
  }

  .page-privacy .privacy-hero__desc {
    font-size: 1.1rem;
  }

  .page-privacy .privacy-hero__figure {
    flex: 1 1 40%;
  }

  .page-privacy .privacy-card__header {
    padding: 1.5rem 2rem;
  }

  .page-privacy .privacy-card__body {
    padding: 0 2rem 2rem;
  }

  .page-privacy .privacy-card__num {
    font-size: 3.75rem;
  }

  .page-privacy .privacy-card__title {
    font-size: 1.5rem;
  }

  .page-privacy .privacy-sections {
    gap: 1.75rem;
  }

  .page-privacy .privacy-footer-note {
    font-size: 0.95rem;
  }
}