.page-faq {
  --faq-gold-glow: rgba(184, 141, 11, 0.25);
  --faq-fire-glow: rgba(255, 69, 0, 0.2);
  --faq-card-radius: 6px;
  --faq-card-clip: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-md) var(--space-3xl);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  color: var(--color-text-primary);
}

/* ── 首屏英雄区 ── */
.faq-hero {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-lg);
}
.faq-hero__inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.faq-breadcrumb {
  font-size: var(--size-small);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  justify-content: center;
}
.faq-breadcrumb a {
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.faq-breadcrumb a:hover {
  color: var(--color-gold-bright);
}
.faq-breadcrumb__sep {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}
.faq-hero__icon-wrap {
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-gold-dark);
  border-radius: 50%;
  background: var(--color-gray-deep);
  box-shadow: 0 0 24px var(--faq-gold-glow);
}
.faq-hero__icon-img {
  display: block;
  max-width: 80%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.25));
}
.faq-hero__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-heading);
  font-size: var(--size-h1);
  color: var(--color-gold-bright);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.faq-hero__desc {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── 搜索框 ── */
.faq-search {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-top: var(--space-sm);
}
.faq-search__input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.8rem;
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-text-primary);
  background: var(--color-gray-deep);
  border: 1.5px solid var(--color-gold-dark);
  border-radius: var(--faq-card-radius);
  outline: none;
  caret-color: var(--color-fire);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-sizing: border-box;
}
.faq-search__input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}
.faq-search__input:focus {
  border-color: var(--color-gold-bright);
  box-shadow: 0 0 0 3px var(--faq-gold-glow);
}
.faq-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  pointer-events: none;
  line-height: 1;
}

/* ── FAQ 网格 ── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  width: 100%;
}

/* ── 卡片 ── */
.faq-card {
  background: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-gray-deep) 100%);
  border: 1px solid rgba(184, 141, 11, 0.2);
  clip-path: var(--faq-card-clip);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  will-change: transform;
}
.faq-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(184, 141, 11, 0.15);
}
.faq-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(184, 141, 11, 0.2);
}
.faq-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-gold-dark);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}
.faq-card__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-heading);
  font-size: var(--size-h3);
  color: var(--color-gold-bright);
  margin: 0;
  letter-spacing: -0.01em;
}

/* ── 手风琴项 ── */
.faq-card__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.faq-item {
  border-left: 3px solid transparent;
  padding-left: var(--space-sm);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  border-radius: 0 var(--faq-card-radius) var(--faq-card-radius) 0;
}
.faq-item[open] {
  border-left-color: var(--color-gold-dark);
  background: rgba(184, 141, 11, 0.04);
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--size-body);
  color: var(--color-text-primary);
  line-height: 1.4;
  user-select: none;
  transition: color var(--transition-fast);
}
.faq-item__q::-webkit-details-marker {
  display: none;
}
.faq-item__q::-moz-list-bullet {
  list-style: none;
}
.faq-item__q:hover {
  color: var(--color-gold-bright);
}
.faq-item__q-text {
  flex: 1;
}
.faq-item__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-gray-mid);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}
.faq-item[open] .faq-item__toggle {
  background: var(--color-gold-dark);
  color: var(--color-bg);
  transform: rotate(45deg);
}
.faq-item__a {
  padding: var(--space-sm) 0 var(--space-md);
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
  border-top: 1px solid rgba(184, 141, 11, 0.1);
  margin-top: var(--space-xs);
}
.faq-item__a a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.faq-item__a a:hover {
  color: var(--color-gold-bright);
}
.faq-item__a p {
  margin: 0 0 var(--space-sm);
}
.faq-item__a p:last-child {
  margin-bottom: 0;
}

/* ── 卡片内联图片 ── */
.faq-card__img-wrap {
  margin-top: var(--space-md);
  text-align: center;
}
.faq-card__inline-img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(184, 141, 11, 0.15);
  border-radius: var(--faq-card-radius);
  background: var(--color-gray-deep);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* ── 底部号召 ── */
.faq-cta {
  text-align: center;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(184, 141, 11, 0.15);
  margin-top: var(--space-sm);
}
.faq-cta__text {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-text-secondary);
  margin: 0;
}
.faq-cta__link {
  color: var(--color-fire);
  font-weight: var(--fw-bold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.faq-cta__link:hover {
  color: var(--color-gold-bright);
}

/* ── 响应式 ── */
@media (max-width: 480px) {
  .page-faq {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
    padding-bottom: var(--space-2xl);
  }
  .faq-hero__title {
    font-size: calc(var(--size-h1) * 0.85);
  }
  .faq-hero__desc {
    font-size: var(--size-small);
  }
  .faq-card {
    padding: var(--space-md);
  }
  .faq-item__q {
    font-size: var(--size-small);
  }
  .faq-item__a {
    font-size: calc(var(--size-small) * 0.95);
  }
  .faq-search__input {
    font-size: var(--size-small);
    padding: 0.65rem 0.85rem 0.65rem 2.4rem;
  }
  .faq-card__img-wrap {
    margin-top: var(--space-sm);
  }
  .faq-hero__icon-wrap {
    width: 72px;
    height: 72px;
  }
}

@media (min-width: 768px) {
  .page-faq {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    gap: var(--space-2xl);
  }
  .faq-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
  .faq-hero__title {
    font-size: var(--size-h1);
  }
  .faq-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  .faq-card {
    padding: var(--space-xl);
  }
  .faq-card__title {
    font-size: var(--size-h3);
  }
  .faq-item__q {
    font-size: var(--size-body);
    padding: var(--space-sm) 0;
  }
  .faq-item__a {
    font-size: var(--size-small);
  }
  .faq-search__input {
    font-size: var(--size-body);
  }
  .faq-hero__icon-wrap {
    width: 96px;
    height: 96px;
  }
  .faq-card__inline-img {
    max-width: 80px;
  }
}

@media (min-width: 1024px) {
  .faq-grid {
    gap: var(--space-2xl);
  }
  .faq-card {
    padding: var(--space-2xl);
  }
  .faq-card__inline-img {
    max-width: 90px;
  }
}