.page-faq {
  --faq-gold: #D4A857;
  --faq-gold-light: #F2D8A7;
  --faq-ink: #2B2B2B;
  --faq-pearl: #F5EFE6;
  --faq-orange: #FF6B35;
  --faq-blue: #1E3A5F;
  --faq-night: #3A4A5A;
  --faq-green: #2E8B57;
  --faq-sidebar-w: 256px;
  background: var(--faq-pearl);
  color: var(--faq-ink);
  padding-bottom: var(--space-xl);
}

/* 顶部色带 */
.page-faq .faq-ribbon {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--faq-ink) 0%, #3d3832 60%, #4a4137 100%);
  color: var(--faq-pearl);
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
}
.page-faq .faq-ribbon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 20%, rgba(212, 168, 87, 0.28), transparent 55%),
              radial-gradient(ellipse at 15% 80%, rgba(30, 58, 95, 0.42), transparent 50%);
  pointer-events: none;
}
.page-faq .faq-ribbon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--faq-gold) 30%, var(--faq-gold) 70%, transparent);
  pointer-events: none;
}
.page-faq .faq-ribbon .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-md);
}
.page-faq .breadcrumb a {
  color: rgba(245, 239, 230, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover {
  color: var(--faq-gold);
}

/* 首屏布局 */
.page-faq .faq-hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-md);
}
.page-faq .faq-hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0.75rem 0 1rem;
  max-width: 15em;
}
.page-faq .faq-hero-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 239, 230, 0.85);
  max-width: 42em;
  margin-bottom: var(--space-md);
}
.page-faq .faq-search {
  margin-bottom: var(--space-md);
}
.page-faq .faq-search-input {
  width: 100%;
  max-width: 34rem;
  padding: 0.95rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--faq-pearl);
  background: rgba(245, 239, 230, 0.07);
  border: 1px solid rgba(212, 168, 87, 0.4);
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.page-faq .faq-search-input::placeholder {
  color: rgba(245, 239, 230, 0.5);
}
.page-faq .faq-search-input:hover,
.page-faq .faq-search-input:focus {
  border-color: var(--faq-gold);
  background: rgba(245, 239, 230, 0.12);
  box-shadow: 0 0 0 3px rgba(212, 168, 87, 0.15);
}
.page-faq .faq-search-note {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: rgba(245, 239, 230, 0.62);
  letter-spacing: 0.02em;
}
.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-faq .faq-hero .btn-primary {
  background: var(--faq-gold);
  border-color: var(--faq-gold);
  color: var(--faq-ink);
}
.page-faq .faq-hero .btn-ghost {
  border-color: rgba(245, 239, 230, 0.5);
  color: var(--faq-pearl);
}
.page-faq .faq-hero .btn-ghost:hover {
  border-color: var(--faq-gold);
  color: var(--faq-gold);
}
.page-faq .faq-hero-figure {
  margin: var(--space-md) 0 0;
}
.page-faq .faq-hero-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

/* 主体双栏 */
.page-faq .faq-layout {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.page-faq .faq-sidebar {
  order: 2;
}
.page-faq .faq-sidebar-card {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  background: var(--faq-gold-light);
  border: 1px solid rgba(212, 168, 87, 0.35);
  border-radius: 4px;
  padding: var(--space-md);
}
.page-faq .faq-sidebar-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-ink);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(43, 43, 43, 0.14);
}
.page-faq .faq-index-nav {
  display: grid;
  gap: 0.25rem;
}
.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  color: var(--faq-ink);
  text-decoration: none;
  border-radius: 3px;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.page-faq .faq-index-link:hover {
  background: rgba(255, 255, 255, 0.45);
  color: #141414;
  transform: translateX(4px);
}
.page-faq .faq-index-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: rgba(43, 43, 43, 0.55);
}
.page-faq .faq-sidebar-meta {
  margin: var(--space-md) 0 0;
  padding: var(--space-sm) 0 0;
  border-top: 1px solid rgba(43, 43, 43, 0.14);
  list-style: none;
  font-size: 0.85rem;
  color: rgba(43, 43, 43, 0.75);
  display: grid;
  gap: 0.3rem;
}
.page-faq .faq-content {
  order: 1;
  display: grid;
  gap: var(--space-xl);
}

/* 问答分组 */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}
.page-faq .faq-group .section-head {
  margin-bottom: var(--space-md);
}
.page-faq .faq-accordion {
  display: grid;
  gap: var(--space-sm);
}
.page-faq .faq-panel {
  background: #fffdf8;
  border: 1px solid rgba(43, 43, 43, 0.1);
  border-left-width: 3px;
  border-radius: 3px;
  box-shadow: 0 2px 10px rgba(43, 43, 43, 0.04);
}
.page-faq .faq-panel-summary {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.3rem;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 500;
  color: var(--faq-ink);
  transition: background 0.2s;
}
.page-faq .faq-panel-summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-panel-summary:hover {
  background: rgba(212, 168, 87, 0.06);
}
.page-faq .faq-q-no {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(43, 43, 43, 0.5);
  background: rgba(43, 43, 43, 0.05);
  border-radius: 2px;
  padding: 0.2rem 0.5rem;
}
.page-faq .faq-q-title {
  flex: 1;
  line-height: 1.5;
}
.page-faq .faq-q-toggle {
  flex: 0 0 auto;
  position: relative;
  width: 16px;
  height: 16px;
}
.page-faq .faq-q-toggle::before,
.page-faq .faq-q-toggle::after {
  content: "";
  position: absolute;
  background: var(--faq-gold);
  transition: transform 0.3s;
}
.page-faq .faq-q-toggle::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}
.page-faq .faq-q-toggle::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}
.page-faq .faq-panel[open] .faq-q-toggle::after {
  transform: rotate(45deg);
}
.page-faq .faq-panel-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.3rem;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.page-faq .faq-panel[open] .faq-panel-body {
  max-height: 900px;
  padding: 0 1.3rem 1.3rem;
}
.page-faq .faq-panel-body p,
.page-faq .faq-panel-body ul {
  color: rgba(43, 43, 43, 0.78);
  line-height: 1.8;
  font-size: 0.95rem;
  margin: 0;
}
.page-faq .faq-panel-body a {
  color: var(--faq-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 分类色彩 */
.page-faq .faq-group--nav .faq-panel {
  border-left-color: var(--faq-gold);
}
.page-faq .faq-group--brand .faq-panel {
  border-left-color: var(--faq-blue);
}
.page-faq .faq-group--member .faq-panel {
  border-left-color: var(--faq-orange);
}
.page-faq .faq-group--support .faq-panel {
  border-left-color: var(--faq-green);
}
.page-faq .faq-group--nav .section-index {
  color: var(--faq-gold);
}
.page-faq .faq-group--brand .section-index {
  color: var(--faq-blue);
}
.page-faq .faq-group--member .section-index {
  color: var(--faq-orange);
}
.page-faq .faq-group--support .section-index {
  color: var(--faq-green);
}

/* 联系支持 */
.page-faq .faq-support-layout {
  display: grid;
  gap: var(--space-md);
}
.page-faq .faq-contact-list {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}
.page-faq .faq-contact-list li::before {
  content: "·";
  color: var(--faq-green);
  margin-right: 0.5rem;
  font-weight: 700;
}
.page-faq .faq-support-figure {
  margin: 0;
}
.page-faq .faq-support-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(43, 43, 43, 0.08);
}
.page-faq .figure-caption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: rgba(43, 43, 43, 0.6);
  text-align: center;
}

/* 底部辅助导航 */
.page-faq .faq-help {
  margin-top: var(--space-xl);
}
.page-faq .faq-help-inner {
  border-top: 1px solid rgba(212, 168, 87, 0.3);
  padding-top: var(--space-lg);
  display: grid;
  gap: var(--space-md);
  text-align: center;
}
.page-faq .faq-help-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  margin: 0;
}
.page-faq .faq-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-faq .faq-ribbon {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-xl);
  }
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    gap: var(--space-lg);
  }
  .page-faq .faq-hero-figure {
    margin: 0;
  }
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }
  .page-faq .faq-sidebar {
    order: 1;
  }
  .page-faq .faq-content {
    order: 2;
  }
  .page-faq .faq-support-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: var(--space-lg);
    align-items: start;
  }
}