.page-faq {
  --faq-grid-line: rgba(212, 175, 55, 0.045);
  --faq-border: rgba(184, 134, 11, 0.45);
  --faq-card: rgba(30, 58, 95, 0.32);
  --faq-card-strong: rgba(30, 58, 95, 0.65);

  background-color: var(--bg-primary);
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-primary);
  overflow-wrap: break-word;
}

/* ===== 顶部引导区 ===== */
.page-faq .faq-hero {
  padding: var(--space-lg) 0 0;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: var(--space-sm);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.page-faq .faq-hero-copy .section-label {
  margin-bottom: var(--space-xs);
}

.page-faq .faq-hero h1 {
  margin: 0 0 var(--space-md);
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 4.2vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-faq .faq-hero-lead {
  max-width: 60ch;
  margin: 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .faq-hero-media {
  border: 1px solid var(--faq-border);
}

.page-faq .faq-hero-media img,
.page-faq .faq-chart-media img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ===== 分类快速跳转 ===== */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-xs);
  overflow-x: auto;
  margin-top: var(--space-md);
  padding-bottom: 4px;
}

.page-faq .faq-jump-item {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.5rem 0.9rem;
  background: rgba(212, 175, 55, 0.07);
  border: 1px solid var(--faq-border);
  border-radius: var(--radius);
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-faq .faq-jump-item:hover {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--accent-gold);
  color: var(--accent-highlight);
}

/* ===== 主体左右布局 ===== */
.page-faq .faq-body {
  padding: var(--space-xl) 0 0;
}

.page-faq .faq-layout {
  display: grid;
  gap: var(--space-lg);
}

.page-faq .faq-panels {
  min-width: 0;
}

/* ===== 分类索引侧栏 ===== */
.page-faq .faq-index {
  background: var(--faq-card);
  border: 1px solid var(--faq-border);
  padding: var(--space-md);
}

.page-faq .faq-index .section-label {
  margin-bottom: var(--space-xs);
}

.page-faq .faq-index-list {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  padding: 0;
  margin: 0;
  list-style: none;
  padding-bottom: 4px;
}

.page-faq .faq-index-list li {
  flex-shrink: 0;
}

.page-faq .faq-index-link {
  display: block;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(184, 134, 11, 0.28);
  border-radius: var(--radius);
  background: rgba(30, 58, 95, 0.4);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-index-link:hover {
  color: var(--accent-highlight);
  border-color: var(--accent-gold);
}

.page-faq .faq-index-note {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(10, 22, 40, 0.65);
  border-left: 3px solid var(--accent-gold);
}

.page-faq .faq-index-note-title {
  margin: 0 0 0.25rem;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-faq .faq-index-note .stat-number {
  color: var(--accent-highlight);
  font-size: 1rem;
}

.page-faq .faq-index-note-value {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-data);
  font-size: 0.85rem;
  word-break: break-all;
}

/* ===== 问答区块 ===== */
.page-faq .faq-section {
  margin-bottom: var(--space-2xl);
}

.page-faq .faq-section > h2 {
  margin: 0 0 var(--space-md);
  padding-left: 0.75rem;
  border-left: 4px solid var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-primary);
}

.page-faq .faq-qus-list {
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-qus {
  background: var(--faq-card);
  border-bottom: 1px solid var(--faq-border);
  margin: 0;
}

/* 手风琴触发按钮 */
.page-faq .faq-qus .panel-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  width: 100%;
  padding: 1.05rem 0.2rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.page-faq .faq-qus .panel-trigger:hover {
  color: var(--accent-highlight);
}

.page-faq .faq-qus .panel-trigger[aria-expanded="true"] {
  color: var(--accent-highlight);
}

/* 展开图标 */
.page-faq .faq-qus-icon {
  position: relative;
  display: inline-block;
  width: 1.3rem;
  height: 1.3rem;
  border: 1px solid var(--accent-gold);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color 0.2s ease;
}

.page-faq .faq-qus-icon::before,
.page-faq .faq-qus-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent-gold);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.page-faq .faq-qus-icon::before {
  width: 11px;
  height: 2px;
}

.page-faq .faq-qus-icon::after {
  width: 2px;
  height: 11px;
}

.page-faq .faq-qus .panel-trigger[aria-expanded="true"] .faq-qus-icon {
  border-color: var(--accent-highlight);
}

.page-faq .faq-qus .panel-trigger[aria-expanded="true"] .faq-qus-icon::before,
.page-faq .faq-qus .panel-trigger[aria-expanded="true"] .faq-qus-icon::after {
  background: var(--accent-highlight);
}

.page-faq .faq-qus .panel-trigger[aria-expanded="true"] .faq-qus-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

/* 答案内容 */
.page-faq .faq-qus-answer {
  padding: 0 0.75rem 1.35rem 0.2rem;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-faq .faq-qus-answer p {
  margin: 0 0 0.85rem;
}

.page-faq .faq-qus-answer p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-qus-answer a {
  color: var(--accent-gold);
  text-underline-offset: 4px;
}

.page-faq .faq-qus-answer a:hover {
  color: var(--accent-highlight);
}

/* ===== 额度趋势图 ===== */
.page-faq .faq-chart-block {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(140, 29, 24, 0.12);
  border: 1px solid var(--faq-border);
}

.page-faq .faq-chart-media {
  border: 1px solid var(--faq-border);
}

.page-faq .faq-chart-copy {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-faq .faq-chart-title {
  margin: 0 0 0.4rem;
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
}

/* ===== 底部联系引导 ===== */
.page-faq .faq-contact {
  padding: var(--space-lg) 0 var(--space-2xl);
}

.page-faq .faq-contact-box {
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14) 0%, rgba(30, 58, 95, 0.55) 100%);
  border: 1px solid var(--faq-border);
  text-align: center;
}

.page-faq .faq-more-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-primary);
}

.page-faq .faq-more-text {
  max-width: 52ch;
  margin: 0 auto var(--space-md);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== 平板与桌面断点 ===== */
@media (min-width: 600px) {
  .page-faq .faq-chart-block {
    grid-template-columns: minmax(180px, 300px) 1fr;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: center;
  }

  .page-faq .faq-jump {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .page-faq .faq-index-list {
    display: block;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index-list li + li {
    border-top: 1px solid rgba(184, 134, 11, 0.2);
  }

  .page-faq .faq-index-link {
    padding: 0.7rem 0.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-index {
    position: sticky;
    top: 6rem;
  }
}