.page-faq {
  --faq-gold-line: var(--gold-primary);
  --faq-gold-glow: rgba(212, 160, 23, 0.15);
  --faq-surface-alt: #141414;
  --faq-radius-sm: 2px;
  --faq-radius: 6px;
  --faq-icon-size: 64px;
  color: var(--text-primary);
  background-color: var(--bg-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── 面包屑 ── */
.page-faq .faq-breadcrumb {
  padding: 1rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.page-faq .faq-breadcrumb a {
  color: var(--gold-primary);
  text-decoration: none;
  transition: color var(--transition);
}
.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  color: var(--gold-bright);
  outline: none;
  text-decoration: underline;
}
.page-faq .faq-breadcrumb__sep {
  margin: 0 0.5rem;
  color: rgba(255,255,255,0.25);
}
.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── 英雄区 ── */
.page-faq .faq-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid rgba(212,160,23,0.2);
  position: relative;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0.5;
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  color: var(--gold-primary);
  margin: 0 0 0.25rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 12px rgba(212,160,23,0.12);
}
.page-faq .faq-hero__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
  max-width: 36em;
  font-weight: 400;
}

/* ── 搜索框 ── */
.page-faq .faq-search {
  max-width: 32rem;
  position: relative;
}
.page-faq .faq-search__input {
  display: block;
  width: 100%;
  padding: 0.85rem 1.2rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--faq-surface-alt);
  border: 1px solid rgba(212,160,23,0.35);
  border-radius: var(--faq-radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}
.page-faq .faq-search__input::placeholder {
  color: rgba(255,255,255,0.3);
  font-style: italic;
}
.page-faq .faq-search__input:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--faq-gold-glow);
}
.page-faq .faq-search__hint {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.4rem;
  padding-left: 0.25rem;
}

/* ── 分类导航 ── */
.page-faq .faq-nav-categories {
  padding: 1.25rem 0 0.5rem;
}
.page-faq .faq-nav-categories__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-faq .faq-nav-categories__link {
  display: inline-block;
  padding: 0.45rem 1.2rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: transparent;
  border: 1px solid rgba(212,160,23,0.4);
  border-radius: 2rem;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  letter-spacing: 0.03em;
}
.page-faq .faq-nav-categories__link:hover,
.page-faq .faq-nav-categories__link:focus-visible {
  background: var(--gold-primary);
  color: #000;
  border-color: var(--gold-primary);
  box-shadow: 0 0 16px rgba(212,160,23,0.25);
  outline: none;
}

/* ── 问题分区 ── */
.page-faq .faq-section {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.page-faq .faq-section:last-of-type {
  border-bottom: none;
}
.page-faq .faq-section__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-faq .faq-section__icon {
  width: var(--faq-icon-size);
  height: auto;
  max-width: 100%;
  border-radius: var(--faq-radius-sm);
  flex-shrink: 0;
  object-fit: contain;
  background: rgba(212,160,23,0.06);
  padding: 0.25rem;
  box-sizing: border-box;
}
.page-faq .faq-section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.25;
  position: relative;
  padding-bottom: 0.35rem;
}
.page-faq .faq-section__title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.8rem;
  height: 3px;
  background: var(--gold-primary);
  border-radius: 2px;
}

/* ── 手风琴列表 ── */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ── 单个问题项 ── */
.page-faq .faq-item {
  background: var(--bg-surface);
  border-left: 3px solid rgba(212,160,23,0.25);
  border-radius: 0 var(--faq-radius-sm) var(--faq-radius-sm) 0;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.page-faq .faq-item:hover {
  border-left-color: var(--gold-primary);
  background: rgba(26,26,26,0.85);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.page-faq .faq-item[open] {
  border-left-color: var(--gold-primary);
  background: rgba(26,26,26,0.9);
  box-shadow: 0 4px 28px rgba(0,0,0,0.35);
}
.page-faq .faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color var(--transition);
  position: relative;
}
.page-faq .faq-item__question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__question::marker {
  display: none;
  content: '';
}
.page-faq .faq-item__question:hover,
.page-faq .faq-item[open] .faq-item__question {
  color: var(--gold-bright);
}
.page-faq .faq-item__indicator {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  position: relative;
  transition: transform var(--transition);
}
.page-faq .faq-item__indicator::before,
.page-faq .faq-item__indicator::after {
  content: '';
  position: absolute;
  background: var(--gold-primary);
  border-radius: 1px;
  transition: transform var(--transition), background var(--transition);
}
.page-faq .faq-item__indicator::before {
  width: 2px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.page-faq .faq-item__indicator::after {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.page-faq .faq-item[open] .faq-item__indicator::before {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}
.page-faq .faq-item[open] .faq-item__indicator::after {
  background: var(--gold-bright);
}

/* ── 答案区 ── */
.page-faq .faq-item__answer {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.04);
  animation: faq-fade-in 0.3s ease;
}
.page-faq .faq-item__answer p {
  margin: 0 0 0.65rem;
}
.page-faq .faq-item__answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__answer a {
  color: var(--gold-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color var(--transition);
}
.page-faq .faq-item__answer a:hover,
.page-faq .faq-item__answer a:focus-visible {
  color: var(--gold-bright);
  outline: none;
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── CTA 联系引导 ── */
.page-faq .faq-cta {
  padding: 2.5rem 0 3rem;
  margin-top: 0.5rem;
  background: linear-gradient(180deg, rgba(139,0,0,0.08) 0%, transparent 100%);
  border-top: 1px solid rgba(212,160,23,0.12);
}
.page-faq .faq-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.page-faq .faq-cta__text {
  flex: 1 1 240px;
}
.page-faq .faq-cta__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.page-faq .faq-cta__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  max-width: 28em;
}
.page-faq .faq-cta .btn-gold {
  display: inline-block;
  padding: 0.7rem 2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: #000;
  background: var(--gold-primary);
  border: none;
  border-radius: var(--faq-radius);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  letter-spacing: 0.03em;
}
.page-faq .faq-cta .btn-gold:hover,
.page-faq .faq-cta .btn-gold:focus-visible {
  background: var(--gold-bright);
  box-shadow: 0 0 24px rgba(255,215,0,0.3);
  transform: scale(1.02);
  outline: none;
}
.page-faq .faq-cta__arrow {
  width: clamp(100px, 12vw, 200px);
  height: auto;
  max-width: 100%;
  object-fit: contain;
  opacity: 0.75;
  transition: opacity var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.page-faq .faq-cta__arrow:hover {
  opacity: 1;
  transform: translateX(4px) scale(1.02);
}

/* ── 辅助 ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── 响应式：窄屏（移动端优先，以上均为移动端样式） ── */

/* 平板 */
@media (min-width: 640px) {
  .page-faq .faq-section__header {
    gap: 1.25rem;
  }
  .page-faq .faq-section__icon {
    width: 80px;
  }
  .page-faq .faq-item__question {
    padding: 1.1rem 1.5rem;
    font-size: 1.05rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9625rem;
  }
  .page-faq .faq-cta__inner {
    flex-wrap: nowrap;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 3.5rem 0 2rem;
  }
  .page-faq .faq-hero__title {
    font-size: 4rem;
  }
  .page-faq .faq-hero__subtitle {
    font-size: 1.1rem;
  }
  .page-faq .faq-section {
    padding: 3.5rem 0 2rem;
  }
  .page-faq .faq-section__icon {
    width: 100px;
  }
  .page-faq .faq-section__title {
    font-size: 2.2rem;
  }
  .page-faq .faq-section__title::after {
    width: 3.6rem;
  }
  .page-faq .faq-item__question {
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 2rem 1.5rem;
    font-size: 1rem;
  }
  .page-faq .faq-cta {
    padding: 3.5rem 0 4rem;
  }
  .page-faq .faq-cta__arrow {
    width: 200px;
  }
  .page-faq .faq-nav-categories__link {
    padding: 0.5rem 1.6rem;
    font-size: 0.9375rem;
  }
}

/* 大桌面 防止内容过宽 */
@media (min-width: 1400px) {
  .page-faq .faq-hero__title {
    font-size: 4.8rem;
  }
  .page-faq .faq-search {
    max-width: 36rem;
  }
}