/* ===== 页面专属样式：.page-faq ===== */
.page-faq {
  --faq-bg-cream: #F5F0EB;
  --faq-bg-white: #FFFFFF;
  --faq-border-light: #E8E4DF;
  --faq-text-dark: #2B1D14;
  --faq-text-muted: #5A4A3A;
  --faq-accent-red: #D94F30;
  --faq-accent-gold: #C9A96E;
  --faq-shadow-card: 0 2px 8px rgba(43,29,20,0.06);
  --faq-shadow-hover: 0 6px 20px rgba(43,29,20,0.1);
  --faq-radius-sm: 4px;
  --faq-radius-md: 8px;
  --faq-transition: 0.25s ease;
  --faq-max-width: 960px;
  --faq-gap: 1.5rem;
}

/* 面包屑 */
.page-faq .faq-breadcrumb {
  padding: 1rem 1.25rem 0;
  max-width: var(--faq-max-width);
  margin: 0 auto;
  width: 100%;
}
.page-faq .breadcrumb {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.8rem;
  color: var(--faq-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.page-faq .breadcrumb a {
  color: var(--faq-accent-red);
  text-decoration: none;
  transition: color var(--faq-transition);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus {
  text-decoration: underline;
  color: #b83e1f;
}
.page-faq .breadcrumb-sep {
  color: var(--faq-border-light);
  user-select: none;
}
.page-faq .breadcrumb-current {
  color: var(--faq-text-muted);
  font-weight: 500;
}

/* 页头 */
.page-faq .faq-header {
  position: relative;
  max-width: var(--faq-max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 1.5rem;
  overflow: hidden;
}
.page-faq .faq-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.08;
  pointer-events: none;
}
.page-faq .faq-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-faq .faq-header-content {
  position: relative;
  z-index: 1;
}
.page-faq .faq-title {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--faq-text-dark);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.page-faq .faq-subtitle {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 1rem;
  color: var(--faq-text-muted);
  margin: 0;
  max-width: 36em;
  line-height: 1.6;
}

/* 搜索提示行 */
.page-faq .faq-search-hint {
  max-width: var(--faq-max-width);
  margin: 0 auto;
  padding: 0 1.25rem 1.25rem;
  width: 100%;
}
.page-faq .faq-hint-text {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.9rem;
  color: var(--faq-text-muted);
  margin: 0;
  padding: 0.6rem 1rem;
  background: var(--faq-bg-white);
  border-left: 3px solid var(--faq-accent-gold);
  border-radius: 0 var(--faq-radius-sm) var(--faq-radius-sm) 0;
}

/* 每个 section */
.page-faq .faq-section {
  max-width: var(--faq-max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  width: 100%;
  border-bottom: 1px solid var(--faq-border-light);
}
.page-faq .faq-section:last-of-type {
  border-bottom: none;
}
.page-faq .faq-section-heading {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--faq-text-dark);
  margin: 0 0 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.01em;
}
.page-faq .faq-section-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.7;
}
.page-faq .faq-section-desc {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.9rem;
  color: var(--faq-text-muted);
  margin: 0 0 1.2rem;
  padding-left: 2.2rem;
  line-height: 1.5;
}

/* FAQ 折叠列表 */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-border-light);
  transition: background var(--faq-transition);
  border-radius: 0;
  background: transparent;
}
.page-faq .faq-item:first-child {
  border-top: 1px solid var(--faq-border-light);
}
.page-faq .faq-item[open] {
  background: rgba(217,79,48,0.03);
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--faq-transition);
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--faq-text-dark);
  line-height: 1.4;
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::marker {
  display: none;
  content: '';
}
.page-faq .faq-question:hover {
  background: rgba(217,79,48,0.06);
}
.page-faq .faq-q-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--faq-accent-red);
  color: #fff;
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.page-faq .faq-q-text {
  flex: 1;
}
.page-faq .faq-q-arrow {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--faq-text-muted);
  border-bottom: 2px solid var(--faq-text-muted);
  transform: rotate(45deg);
  transition: transform var(--faq-transition);
  margin-left: auto;
}
.page-faq .faq-item[open] .faq-q-arrow {
  transform: rotate(-135deg);
  border-color: var(--faq-accent-red);
}
.page-faq .faq-answer {
  padding: 0 1rem 1.2rem 3.2rem;
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.95rem;
  color: var(--faq-text-dark);
  line-height: 1.7;
  max-width: 42em;
}
.page-faq .faq-answer p {
  margin: 0 0 0.6rem;
}
.page-faq .faq-answer a {
  color: var(--faq-accent-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--faq-transition);
}
.page-faq .faq-answer a:hover {
  color: #b83e1f;
}
.page-faq .faq-related-link {
  display: inline-block;
  margin-top: 0.4rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--faq-accent-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}
.page-faq .faq-related-link:hover {
  border-bottom-color: var(--faq-accent-red);
}

/* 信任区 */
.page-faq .faq-trust {
  max-width: var(--faq-max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  width: 100%;
}
.page-faq .faq-trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--faq-bg-white);
  border: 1px solid var(--faq-border-light);
  border-radius: var(--faq-radius-md);
  box-shadow: var(--faq-shadow-card);
}
.page-faq .faq-trust-logo {
  width: 60px;
  height: auto;
  object-fit: contain;
  opacity: 0.7;
}
.page-faq .faq-trust-text {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.85rem;
  color: var(--faq-text-muted);
  margin: 0;
  max-width: 32em;
  line-height: 1.6;
}
.page-faq .faq-trust-icp {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.75rem;
  color: var(--faq-text-muted);
  margin: 0;
  opacity: 0.6;
}

/* ===== 响应式 ===== */
/* 移动端优先，默认已适配窄屏 */

/* 平板及以上 (≥768px) */
@media (min-width: 768px) {
  .page-faq .faq-breadcrumb {
    padding: 1.5rem 0 0;
  }
  .page-faq .faq-header {
    padding: 3rem 0 1.5rem;
  }
  .page-faq .faq-title {
    font-size: 3rem;
  }
  .page-faq .faq-subtitle {
    font-size: 1.1rem;
  }
  .page-faq .faq-search-hint {
    padding: 0 0 1.5rem;
  }
  .page-faq .faq-section {
    padding: 2rem 0 2.5rem;
  }
  .page-faq .faq-section-heading {
    font-size: 1.8rem;
  }
  .page-faq .faq-section-desc {
    font-size: 1rem;
    padding-left: 2.6rem;
  }
  .page-faq .faq-question {
    padding: 1.1rem 1rem;
    font-size: 1.1rem;
  }
  .page-faq .faq-answer {
    padding: 0 1rem 1.4rem 3.6rem;
    font-size: 1rem;
  }
  .page-faq .faq-trust {
    padding: 1.5rem 0 3rem;
  }
  .page-faq .faq-trust-inner {
    padding: 2rem 2.5rem;
  }
  .page-faq .faq-trust-logo {
    width: 80px;
  }
}

/* 桌面 (≥1024px) 左右分屏配合 */
@media (min-width: 1024px) {
  .page-faq {
    max-width: calc(100% - var(--nav-width, 260px));
    margin-left: auto;
    padding: 0 3rem 0 2rem;
  }
  .page-faq .faq-breadcrumb {
    padding-top: 2rem;
  }
  .page-faq .faq-header {
    padding-top: 2.5rem;
  }
  .page-faq .faq-title {
    font-size: 3.2rem;
  }
  .page-faq .faq-section-heading {
    font-size: 2rem;
  }
}

/* 防止横向溢出 */
.page-faq img {
  max-width: 100%;
  height: auto;
}
.page-faq .faq-bg-img {
  max-width: 100%;
  height: auto;
}
.page-faq .faq-section-icon,
.page-faq .faq-trust-logo {
  max-width: 100%;
  height: auto;
}
.page-faq a {
  word-break: break-word;
}
.page-faq details {
  word-break: break-word;
}

/* 聚焦样式 */
.page-faq .faq-question:focus-visible {
  outline: 2px solid var(--faq-accent-red);
  outline-offset: -2px;
  border-radius: var(--faq-radius-sm);
}
.page-faq a:focus-visible {
  outline: 2px solid var(--faq-accent-red);
  outline-offset: 2px;
  border-radius: 2px;
}