/* ===== 页面作用域：.page-faq ===== */
.page-faq {
  --faq-gold: #f0c040;
  --faq-neon: #a020f0;
  --faq-card-bg: rgba(20,30,50,0.8);
  --faq-border: #2a3a5a;
  --faq-shadow: 0 8px 24px rgba(0,0,0,0.3);
  --faq-shadow-hover: 0 12px 36px rgba(0,0,0,0.45);
  --faq-radius: 8px;
  --faq-transition: 0.35s ease;
  --faq-font-heading: 'Exo 2', sans-serif;
  --faq-font-body: 'Inter', sans-serif;
}

/* ---- 面包屑 ---- */
.page-faq .faq-breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  font-family: var(--faq-font-body);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.page-faq .faq-breadcrumb-link {
  color: var(--faq-gold);
  text-decoration: none;
  transition: color var(--faq-transition);
}
.page-faq .faq-breadcrumb-link:hover {
  color: #ffd700;
}
.page-faq .faq-breadcrumb-sep {
  color: var(--faq-neon);
  font-weight: 700;
}
.page-faq .faq-breadcrumb-current {
  color: #ffffff;
  font-weight: 600;
}

/* ---- 顶部氛围区 ---- */
.page-faq .faq-hero {
  position: relative;
  width: 100%;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: var(--faq-shadow);
  border: 4px solid var(--faq-border);
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  object-position: center 30%;
}
.page-faq .faq-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,26,54,0.75) 0%, rgba(26,42,74,0.55) 100%);
  pointer-events: none;
}
.page-faq .faq-hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 2rem;
}
.page-faq .faq-hero-title {
  font-family: var(--faq-font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  font-style: italic;
  color: var(--faq-gold);
  margin: 0 0 0.4rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  letter-spacing: 0.02em;
}
.page-faq .faq-hero-desc {
  font-family: var(--faq-font-body);
  font-size: 1.05rem;
  color: #ffffff;
  margin: 0;
  max-width: 680px;
  line-height: 1.5;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

/* ---- 页面简介 ---- */
.page-faq .faq-intro {
  padding: 1.8rem 0 0.8rem;
}
.page-faq .faq-intro-text {
  font-family: var(--faq-font-body);
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin: 0;
  padding-left: 0.75rem;
  border-left: 3px solid var(--faq-neon);
}

/* ---- 分类区通用 ---- */
.page-faq .faq-section {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid rgba(42,58,90,0.5);
}
.page-faq .faq-section:last-of-type {
  border-bottom: none;
}
.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.page-faq .faq-section-line {
  display: block;
  width: 5px;
  height: 2rem;
  background: var(--faq-neon);
  border-radius: 3px;
  flex-shrink: 0;
}
.page-faq .faq-section-title {
  font-family: var(--faq-font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  color: var(--faq-gold);
  margin: 0;
  letter-spacing: 0.01em;
}

/* ---- 问答网格（非对称布局） ---- */
.page-faq .faq-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
}
.page-faq .faq-grid-reverse {
  grid-template-columns: 1fr 2fr;
}

/* ---- 问答卡片 ---- */
.page-faq .faq-card {
  background: var(--faq-card-bg);
  border: 4px solid var(--faq-border);
  border-radius: var(--faq-radius);
  box-shadow: var(--faq-shadow);
  transition: box-shadow var(--faq-transition), border-color var(--faq-transition);
  overflow: hidden;
  list-style: none;
}
.page-faq .faq-card::-webkit-details-marker {
  display: none;
}
.page-faq .faq-card:hover {
  box-shadow: var(--faq-shadow-hover);
  border-color: var(--faq-neon);
}
.page-faq .faq-card[open] {
  border-color: var(--faq-gold);
}

/* ---- 问题行（summary） ---- */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background var(--faq-transition);
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question:hover {
  background: rgba(160,32,240,0.08);
}
.page-faq .faq-card[open] .faq-question {
  background: rgba(240,192,64,0.08);
  border-bottom: 1px solid rgba(42,58,90,0.4);
}
.page-faq .faq-q-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--faq-gold);
  background: rgba(11,26,54,0.5);
  display: block;
}
.page-faq .faq-q-text {
  flex: 1;
  font-family: var(--faq-font-heading);
  font-size: 1.05rem;
  color: #ffffff;
  line-height: 1.4;
}
.page-faq .faq-q-text strong {
  font-weight: 700;
  color: #ffffff;
}
.page-faq .faq-arrow {
  font-size: 1.2rem;
  color: var(--faq-gold);
  transition: transform var(--faq-transition);
  flex-shrink: 0;
  font-weight: 700;
}
.page-faq .faq-card[open] .faq-arrow {
  transform: rotate(180deg);
}

/* ---- 答案区 ---- */
.page-faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.35s ease;
  opacity: 0;
}
.page-faq .faq-card[open] .faq-answer {
  max-height: 600px;
  opacity: 1;
}
.page-faq .faq-answer-inner {
  padding: 1rem 1.25rem 1.25rem;
  font-family: var(--faq-font-body);
  font-size: 0.975rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.7;
}
.page-faq .faq-answer-inner p {
  margin: 0;
}
.page-faq .faq-answer-inner p + p {
  margin-top: 0.75rem;
}

/* ---- 底部CTA ---- */
.page-faq .faq-cta {
  padding: 2.5rem 0 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.page-faq .faq-cta-text {
  font-family: var(--faq-font-body);
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin: 0;
}
.page-faq .faq-cta-link {
  display: inline-block;
  padding: 0.6rem 1.6rem;
  font-family: var(--faq-font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--faq-gold);
  border: 3px solid var(--faq-gold);
  border-radius: var(--faq-radius);
  background: transparent;
  text-decoration: none;
  transition: background var(--faq-transition), color var(--faq-transition), box-shadow var(--faq-transition);
}
.page-faq .faq-cta-link:hover {
  background: var(--faq-gold);
  color: #0b1a36;
  box-shadow: 0 0 20px rgba(240,192,64,0.3);
}
.page-faq .faq-cta-link + .faq-cta-link {
  margin-left: 0.5rem;
}

/* ---- 响应式：移动端优先 ---- */
@media (max-width: 768px) {
  .page-faq .faq-hero-title {
    font-size: 1.5rem;
  }
  .page-faq .faq-hero-desc {
    font-size: 0.9rem;
  }
  .page-faq .faq-hero-content {
    padding: 1rem 1.25rem;
  }
  .page-faq .faq-section-title {
    font-size: 1.25rem;
  }
  .page-faq .faq-grid,
  .page-faq .faq-grid-reverse {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .page-faq .faq-q-text {
    font-size: 0.95rem;
  }
  .page-faq .faq-answer-inner {
    font-size: 0.9rem;
  }
  .page-faq .faq-cta-link {
    font-size: 0.9rem;
    padding: 0.5rem 1.2rem;
  }
  .page-faq .faq-cta-link + .faq-cta-link {
    margin-left: 0;
    margin-top: 0.4rem;
  }
  .page-faq .faq-intro-text {
    font-size: 0.95rem;
  }
  .page-faq .faq-breadcrumb {
    font-size: 0.8rem;
    padding-top: 0.75rem;
  }
  .page-faq .faq-q-icon {
    width: 32px;
    height: 32px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-faq .faq-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 1rem;
  }
  .page-faq .faq-grid-reverse {
    grid-template-columns: 1fr 1.5fr;
  }
  .page-faq .faq-hero-title {
    font-size: 1.8rem;
  }
  .page-faq .faq-section-title {
    font-size: 1.4rem;
  }
}

@media (min-width: 1025px) {
  .page-faq .faq-hero-title {
    font-size: 2.5rem;
  }
  .page-faq .faq-section {
    padding: 3rem 0 2rem;
  }
  .page-faq .faq-card {
    transition: box-shadow var(--faq-transition), border-color var(--faq-transition), transform 0.25s ease;
  }
  .page-faq .faq-card:hover {
    transform: translateY(-2px);
  }
}

/* ---- 可访问性 & 印刷 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-answer,
  .page-faq .faq-arrow,
  .page-faq .faq-question {
    transition: none !important;
  }
  .page-faq .faq-answer {
    max-height: none;
    opacity: 1;
  }
}