.page-faq {
  --faq-max-width: 860px;
  --faq-panel-radius: 14px;
  --faq-summary-padding: 1rem 1.25rem;
  --faq-body-padding: 1.25rem 1.5rem 1.5rem;
  --faq-icon-size: 40px;
  --faq-indicator-size: 28px;
  display: block;
  width: 100%;
  min-height: 60vh;
  background-color: var(--bg-black, #0A0A0A);
  color: var(--text-white, #F5F5F5);
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
}

/* ========== 面包屑 ========== */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 1rem;
  font-size: var(--small-size, 0.8rem);
  color: var(--muted-gray, #666);
  font-family: var(--font-body, Georgia, 'Times New Roman', serif);
}
.page-faq .breadcrumb a {
  color: var(--gold, #D4AF37);
  text-decoration: none;
  transition: opacity var(--transition-base, 0.25s ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  opacity: 0.75;
  outline: 2px solid var(--gold, #D4AF37);
  outline-offset: 2px;
  border-radius: 2px;
}
.page-faq .breadcrumb-sep {
  color: var(--muted-gray, #666);
  user-select: none;
}
.page-faq .breadcrumb-current {
  color: var(--gold-light, #F0D68A);
  font-weight: 600;
}

/* ========== 英雄区 ========== */
.page-faq .faq-hero {
  max-width: var(--faq-max-width, 860px);
  margin: 0 auto;
  padding: 1.5rem 1rem 0;
}
.page-faq .faq-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}
.page-faq .faq-hero__title {
  font-family: var(--font-heading, Impact, 'Helvetica Neue', sans-serif);
  font-size: var(--h1-size, 2.4rem);
  font-weight: 700;
  color: var(--gold, #D4AF37);
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-faq .faq-hero__desc {
  font-size: var(--body-size, 1rem);
  color: var(--text-white, #F5F5F5);
  max-width: 580px;
  line-height: 1.6;
  margin: 0.25rem 0 0;
}
.page-faq .faq-hero__visual {
  width: 100%;
  border-radius: var(--faq-panel-radius, 14px);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.2);
}
.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1920 / 300;
}

/* ========== 手风琴容器 ========== */
.page-faq .faq-accordion {
  max-width: var(--faq-max-width, 860px);
  margin: 0 auto;
  padding: 1.75rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ========== 手风琴面板 ========== */
.page-faq .faq-panel {
  background-color: var(--surface-dark, #1A1A1A);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--faq-panel-radius, 14px);
  overflow: hidden;
  transition: box-shadow var(--transition-base, 0.25s ease);
}
.page-faq .faq-panel[open] {
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.5);
}

/* ========== 面板标题栏 ========== */
.page-faq .faq-panel__summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--faq-summary-padding, 1rem 1.25rem);
  background-color: var(--dark-red, #8B0000);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color var(--transition-base, 0.25s ease);
  position: relative;
}
.page-faq .faq-panel__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-panel__summary:focus-visible {
  outline: 2px solid var(--gold, #D4AF37);
  outline-offset: -4px;
}
.page-faq .faq-panel[open] .faq-panel__summary {
  background-color: var(--red-light, #B22222);
}

/* ========== 分类图标 ========== */
.page-faq .faq-panel__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--faq-icon-size, 40px);
  height: var(--faq-icon-size, 40px);
  border-radius: 8px;
  background-color: rgba(212, 175, 55, 0.12);
  overflow: hidden;
}
.page-faq .faq-panel__icon-img {
  display: block;
  width: var(--faq-icon-size, 40px);
  height: var(--faq-icon-size, 40px);
  object-fit: contain;
  max-width: 100%;
}

/* ========== 分类名称 ========== */
.page-faq .faq-panel__label {
  flex: 1 1 auto;
  font-family: var(--font-heading, Impact, 'Helvetica Neue', sans-serif);
  font-size: var(--h3-size, 1.4rem);
  font-weight: 600;
  color: var(--gold, #D4AF37);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* ========== 加号/减号指示器 ========== */
.page-faq .faq-panel__indicator {
  flex-shrink: 0;
  width: var(--faq-indicator-size, 28px);
  height: var(--faq-indicator-size, 28px);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base, 0.25s ease);
}
.page-faq .faq-panel__indicator::before,
.page-faq .faq-panel__indicator::after {
  content: '';
  position: absolute;
  background-color: var(--gold, #D4AF37);
  border-radius: 2px;
  transition: transform var(--transition-base, 0.25s ease), opacity var(--transition-base, 0.25s ease);
}
.page-faq .faq-panel__indicator::before {
  width: 3px;
  height: 100%;
}
.page-faq .faq-panel__indicator::after {
  width: 100%;
  height: 3px;
}
/* 展开时：竖线旋转隐藏 → 减号 */
.page-faq .faq-panel[open] .faq-panel__indicator::before {
  transform: rotate(90deg);
  opacity: 0;
}
.page-faq .faq-panel[open] .faq-panel__indicator::after {
  transform: rotate(0deg);
}

/* ========== 面板内容体 ========== */
.page-faq .faq-panel__body {
  padding: var(--faq-body-padding, 1.25rem 1.5rem 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: faqFadeIn 0.3s ease;
}
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ========== 问答项目 ========== */
.page-faq .faq-item {
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  padding-bottom: 1rem;
}
.page-faq .faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-faq .faq-item__q {
  font-family: var(--font-heading, Impact, 'Helvetica Neue', sans-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gold, #D4AF37);
  margin: 0 0 0.4rem;
  line-height: 1.4;
}
.page-faq .faq-item__a {
  font-size: var(--body-size, 1rem);
  color: var(--text-white, #F5F5F5);
  line-height: 1.7;
  margin: 0;
  max-width: 720px;
}
.page-faq .faq-link {
  color: var(--gold-light, #F0D68A);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base, 0.25s ease);
}
.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--gold, #D4AF37);
  outline: 2px solid var(--gold, #D4AF37);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ========== 窄屏适配 ========== */
@media (max-width: 640px) {
  .page-faq .faq-hero {
    padding: 1rem 0.75rem 0;
  }
  .page-faq .faq-hero__title {
    font-size: 1.6rem;
  }
  .page-faq .faq-hero__desc {
    font-size: 0.9rem;
  }
  .page-faq .faq-hero__visual {
    border-radius: 10px;
  }
  .page-faq .faq-hero__inner {
    gap: 0.75rem;
    padding-bottom: 1rem;
  }
  .page-faq .faq-accordion {
    padding: 1.25rem 0.75rem 2.5rem;
    gap: 1rem;
  }
  .page-faq .faq-panel__summary {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }
  .page-faq .faq-panel__label {
    font-size: 1.1rem;
  }
  .page-faq .faq-panel__body {
    padding: 0.75rem 1rem 1rem;
    gap: 0.75rem;
  }
  .page-faq .faq-panel__icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
  }
  .page-faq .faq-panel__icon-img {
    width: 32px;
    height: 32px;
  }
  .page-faq .faq-panel__indicator {
    width: 22px;
    height: 22px;
  }
  .page-faq .faq-item__q {
    font-size: 1rem;
  }
  .page-faq .faq-item__a {
    font-size: 0.9rem;
  }
  .page-faq .faq-item {
    padding-bottom: 0.75rem;
  }
}

/* ========== 桌面端微调 ========== */
@media (min-width: 641px) {
  .page-faq .faq-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-faq .faq-hero__text {
    flex: 1 1 50%;
  }
  .page-faq .faq-hero__visual {
    flex: 0 0 45%;
    max-width: 480px;
  }
  .page-faq .faq-hero__title {
    font-size: var(--h1-size, 2.4rem);
  }
  .page-faq .faq-panel__summary {
    padding: 1.1rem 1.5rem;
  }
  .page-faq .faq-panel__body {
    padding: 1.5rem 2rem 1.75rem;
  }
  .page-faq .faq-panel__label {
    font-size: var(--h3-size, 1.4rem);
  }
}
@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    font-size: 2.8rem;
  }
  .page-faq .faq-panel__summary {
    padding: 1.25rem 1.75rem;
  }
  .page-faq .faq-panel__body {
    padding: 1.75rem 2.25rem 2rem;
  }
}

/* ========== 减少动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel__body {
    animation: none;
  }
  .page-faq .faq-panel__indicator::before,
  .page-faq .faq-panel__indicator::after {
    transition: none;
  }
  .page-faq .faq-panel__summary {
    transition: none;
  }
  .page-faq .faq-panel {
    transition: none;
  }
}