/* ===== 帮助中心专属样式 ===== */
.page-faq {
  --faq-sidebar-width: 240px;
  --faq-gap: 2rem;
}

/* 面包屑 */
.page-faq .breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--color-primary-medium);
}
.page-faq .breadcrumb-link {
  color: var(--color-primary-medium);
  text-decoration: none;
  transition: color var(--transition-standard);
}
.page-faq .breadcrumb-link:hover {
  color: var(--color-accent-gold);
}
.page-faq .breadcrumb-sep {
  margin: 0 0.5rem;
  color: var(--color-accent-gold);
}
.page-faq .breadcrumb-current {
  color: var(--color-text-dark);
}

/* 视觉焦点标题 */
.page-faq .visual-focus {
  border-left: 4px solid var(--color-accent-gold);
  padding-left: 1rem;
  margin-bottom: 0.5rem;
}

/* ===== 搜索区域 ===== */
.page-faq .search-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  max-width: 480px;
}
.page-faq .search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-primary-dark);
  background: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-dark);
  outline: none;
  transition: border-color var(--transition-standard), box-shadow var(--transition-standard);
  border-radius: 0;
}
.page-faq .search-input:focus {
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.page-faq .search-hint {
  font-size: 0.75rem;
  color: var(--color-primary-medium);
  opacity: 0.7;
}

/* ===== 左右布局 ===== */
.page-faq .faq-layout {
  display: flex;
  gap: var(--faq-gap);
  align-items: flex-start;
}

/* 左侧分类导航 */
.page-faq .faq-nav {
  flex: 0 0 var(--faq-sidebar-width);
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}
.page-faq .faq-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--color-border-gold);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-faq .faq-nav-item {
  margin: 0;
}
.page-faq .faq-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-left: 3px solid transparent;
  transition: background var(--transition-standard), border-color var(--transition-standard), color var(--transition-standard);
}
.page-faq .faq-nav-link:hover,
.page-faq .faq-nav-link:focus {
  background: rgba(212, 175, 55, 0.06);
  border-left-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}
.page-faq .faq-nav-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

/* 右侧内容 */
.page-faq .faq-content {
  flex: 1;
  min-width: 0; /* 防止溢出 */
}

/* ===== 分类标题与手风琴 ===== */
.page-faq .faq-category {
  margin-bottom: 2.5rem;
}
.page-faq .faq-cat-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-accent-gold);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* 手风琴（继承全局 accordion 样式，少量覆盖） */
.page-faq .accordion-item {
  border: 1px solid var(--color-border-light);
  margin-bottom: 0.5rem;
  background: var(--color-text-light);
}
.page-faq .accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  transition: background var(--transition-standard);
  border-radius: 0;
}
.page-faq .accordion-trigger:hover {
  background: rgba(212, 175, 55, 0.05);
}
.page-faq .accordion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent-gold);
  transition: transform var(--transition-standard);
}
.page-faq .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}
.page-faq .accordion-content {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-primary-medium);
}
.page-faq .accordion-content[hidden] {
  display: none;
}

/* ===== 底部区域 ===== */
.page-faq .faq-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: center;
}
.page-faq .faq-bottom-decoration {
  flex: 0 0 auto;
}
.page-faq .faq-bottom-img {
  max-width: 100%;
  height: auto;
  display: block;
}
.page-faq .faq-bottom-links {
  flex: 1;
  min-width: 200px;
}
.page-faq .faq-bottom-links a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .faq-bottom-links a:hover {
  color: var(--color-accent-gold);
}

/* ===== 移动端适配 ===== */
@media (max-width: 767px) {
  .page-faq .faq-layout {
    flex-direction: column;
  }
  .page-faq .faq-nav {
    flex: none;
    width: 100%;
    position: static;
    margin-bottom: 1.5rem;
  }
  .page-faq .faq-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    border-left: none;
    border-bottom: 1px solid var(--color-border-gold);
  }
  .page-faq .faq-nav-link {
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: 0.5rem;
    font-size: 0.85rem;
  }
  .page-faq .faq-nav-link:hover,
  .page-faq .faq-nav-link:focus {
    border-left-color: transparent;
    border-bottom-color: var(--color-accent-gold);
  }
  .page-faq .faq-nav-icon {
    width: 24px;
    height: 24px;
  }
  .page-faq .search-wrap {
    max-width: 100%;
  }
  .page-faq .faq-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-faq {
    --faq-sidebar-width: 180px;
  }
}