.page-faq {
  --faq-surface: #1a1a2e;
  --faq-border: #ffd600;
  --faq-glow: rgba(255, 111, 0, 0.35);
  --faq-item-bg: #111122;
  --faq-item-hover-bg: #1f1f3a;
  --faq-answer-bg: #0d0d1a;
  --faq-side-bg: #13132b;
  --faq-sep-color: #ffd600;

  display: block;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-faq .faq-breadcrumb {
  margin-bottom: 1.5rem;
}
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
.page-faq .breadcrumb a {
  color: var(--color-accent);
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover {
  color: var(--color-primary);
}
.page-faq .breadcrumb-sep {
  color: var(--faq-sep-color);
  font-weight: bold;
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--color-text-primary);
}

/* 主标题 */
.page-faq .faq-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.2;
  text-shadow: 0 0 12px var(--faq-glow), 0 0 24px var(--faq-glow);
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.page-faq .faq-heading-deco {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 6px var(--color-accent));
}
.page-faq .faq-heading-accent {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(255, 214, 0, 0.6);
}
.page-faq .faq-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin: 0 0 2rem 0;
  max-width: 640px;
}

/* 左右两栏布局 */
.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* 左侧问题列 */
.page-faq .faq-list-col {
  flex: 1 1 60%;
}
.page-faq .faq-section-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin: 0 0 1rem;
  color: var(--color-accent);
  text-shadow: 0 0 6px rgba(255, 214, 0, 0.3);
  border-left: 4px solid var(--faq-border);
  padding-left: 0.75rem;
}

/* 折叠面板列表 */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-item {
  background: var(--faq-item-bg);
  border: 1px solid rgba(255, 214, 0, 0.25);
  border-radius: var(--border-radius-panel);
  transition: border-color 0.25s, box-shadow 0.25s;
  list-style: none;
}
.page-faq .faq-item[open] {
  border-color: var(--faq-border);
  box-shadow: 0 0 12px rgba(255, 214, 0, 0.1);
}
.page-faq .faq-item:hover {
  background: var(--faq-item-hover-bg);
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  user-select: none;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text-primary);
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::marker {
  display: none;
  content: "";
}
.page-faq .faq-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.75;
}
.page-faq .faq-num {
  color: var(--color-primary);
  text-shadow: 0 0 8px var(--faq-glow);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  min-width: 1.8em;
}
.page-faq .faq-qtext {
  flex: 1;
}
.page-faq .faq-answer {
  padding: 0 1rem 1rem 4.5rem;
  background: var(--faq-answer-bg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 214, 0, 0.15);
}
.page-faq .faq-answer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-faq .faq-answer a:hover {
  color: var(--color-accent);
}

/* 平台指南面板 */
.page-faq .faq-guide-panel {
  margin-top: 2rem;
  background: var(--faq-side-bg);
  padding: 1.5rem;
  border: 1px solid var(--faq-border);
  border-radius: var(--border-radius-panel);
  box-shadow: inset 0 0 0 1px rgba(255, 111, 0, 0.15);
}
.page-faq .faq-guide-panel .faq-section-title {
  border-left-color: var(--color-primary);
  color: var(--color-primary);
  text-shadow: 0 0 6px var(--faq-glow);
}
.page-faq .faq-guide-panel p {
  color: var(--color-text-secondary);
  margin: 0.5rem 0 1.2rem;
  line-height: 1.6;
}
.page-faq .faq-guide-panel .btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #0d0d0d;
  padding: 0.6rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s;
  box-shadow: 0 0 0 2px transparent;
  text-decoration: none;
}
.page-faq .faq-guide-panel .btn-primary:hover {
  background: var(--color-accent);
  box-shadow: 0 0 14px var(--faq-glow);
  color: #0d0d0d;
}

/* 右侧边栏 */
.page-faq .faq-side-col {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-faq .faq-side-panel {
  background: var(--faq-side-bg);
  padding: 1.5rem;
  border: 1px solid var(--faq-border);
  border-radius: var(--border-radius-panel);
}
.page-faq .faq-side-panel .faq-section-title {
  margin-top: 0;
}
.page-faq .faq-quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-quick-link {
  display: block;
  padding: 0.5rem 0;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 214, 0, 0.15);
  transition: color 0.2s, padding-left 0.2s;
}
.page-faq .faq-quick-link:last-child {
  border-bottom: none;
}
.page-faq .faq-quick-link:hover {
  color: var(--color-primary);
  padding-left: 0.5rem;
}
.page-faq .faq-info-bar {
  background: var(--faq-item-bg);
  padding: 1.2rem;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius-panel);
}
.page-faq .faq-info-text {
  margin: 0 0 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}
.page-faq .faq-countdown {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}
.page-faq .faq-countdown-icon {
  font-size: 1.3rem;
}
.page-faq .faq-deco-img {
  width: 100%;
  max-width: 200px;
  height: auto;
  object-fit: contain;
  opacity: 0.3;
  align-self: flex-end;
  margin-top: auto;
  filter: drop-shadow(0 0 6px rgba(255, 111, 0, 0.2));
}

/* 数字高亮 */
.page-faq .num-highlight {
  color: var(--color-primary);
  text-shadow: 0 0 8px var(--faq-glow);
  font-family: var(--font-heading);
}

/* 桌面端两栏并排 */
@media (min-width: 900px) {
  .page-faq {
    padding: 2.5rem 2rem;
  }
  .page-faq .faq-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-faq .faq-list-col {
    flex: 1 1 65%;
  }
  .page-faq .faq-side-col {
    flex: 0 0 300px;
    position: sticky;
    top: 2rem;
  }
  .page-faq .faq-question {
    padding: 1rem 1.2rem;
  }
  .page-faq .faq-answer {
    padding-left: 5rem;
  }
}

/* 窄屏适配 */
@media (max-width: 480px) {
  .page-faq {
    padding: 1.25rem 0.75rem;
  }
  .page-faq .faq-heading {
    font-size: 1.8rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .page-faq .faq-heading-deco {
    font-size: 1.8rem;
  }
  .page-faq .faq-subtitle {
    font-size: 0.95rem;
  }
  .page-faq .faq-question {
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.75rem 0.8rem;
  }
  .page-faq .faq-icon {
    width: 30px;
    height: 30px;
  }
  .page-faq .faq-num {
    min-width: 1.5em;
    font-size: 1rem;
  }
  .page-faq .faq-answer {
    padding: 0.6rem 0.8rem 0.8rem 0.8rem;
  }
  .page-faq .faq-guide-panel {
    padding: 1rem;
  }
  .page-faq .faq-side-col {
    flex-basis: auto;
  }
  .page-faq .faq-deco-img {
    max-width: 140px;
  }
}