.page-faq {
  --faq-index-width: 280px;
  --faq-gold-line: rgba(199, 162, 82, 0.35);
  --faq-emerald-soft: rgba(0, 107, 94, 0.08);
  position: relative;
  background:
    radial-gradient(ellipse at 12% 8%, rgba(199, 162, 82, 0.08), transparent 42%),
    radial-gradient(ellipse at 88% 30%, rgba(0, 107, 94, 0.05), transparent 38%);
}

.page-faq .breadcrumbs {
  margin-bottom: 28px;
}

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: 28px 24px 32px;
  background: var(--paper-white);
  border: 1px solid rgba(199, 162, 82, 0.3);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  margin-bottom: 32px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "问";
  position: absolute;
  right: 14px;
  top: 8px;
  z-index: 0;
  font-family: var(--font-heading);
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(199, 162, 82, 0.12);
  font-weight: 700;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "答";
  position: absolute;
  right: 96px;
  bottom: -10px;
  z-index: 0;
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1;
  color: rgba(0, 107, 94, 0.1);
  font-weight: 700;
  pointer-events: none;
}

.page-faq .faq-hero > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--emerald);
  padding: 4px 10px;
  border: 1px solid rgba(0, 107, 94, 0.25);
  border-radius: 2px;
  margin-bottom: 14px;
}

.page-faq .page-title {
  margin: 0 0 12px;
  font-size: 1.75rem;
}

.page-faq .faq-hero-desc {
  max-width: 46em;
  color: var(--ink-gray);
  line-height: var(--line-height-body);
  margin: 0;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--light-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dark-gold);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-faq .faq-index {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-index-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--ink-black);
  margin: 0 0 4px;
  padding-left: 10px;
  border-left: 3px solid var(--cinnabar);
}

.page-faq .faq-index-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-index-item {
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: var(--paper-white);
  border: 1px solid rgba(199, 162, 82, 0.35);
  border-left-width: 4px;
  border-left-color: var(--gold);
  border-radius: var(--radius);
  color: var(--ink-black);
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(0, 107, 94, 0.12);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-left-color var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-index-item:hover {
  transform: translateX(4px);
  background: #fff;
  box-shadow: 5px 5px 0 rgba(0, 107, 94, 0.16);
  border-left-color: var(--emerald);
}

.page-faq .faq-index-seq {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--dark-gold);
  flex: 0 0 auto;
}

.page-faq .faq-index-name {
  flex: 1 1 auto;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-strong);
}

.page-faq .faq-index-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--emerald);
  background: var(--faq-emerald-soft);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-faq .faq-index-help {
  justify-content: center;
}

.page-faq .faq-index-note {
  margin: 0;
  padding: 10px 4px 0;
  border-top: 1px dashed var(--light-ink);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-gray);
}

.page-faq .faq-answers {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-faq .faq-cat {
  position: relative;
  padding: 22px 18px 24px;
  background: rgba(255, 255, 255, 0.66);
  border-radius: var(--radius);
  border-top: 3px solid var(--emerald);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 90px;
  transition: box-shadow var(--transition-base), border-top-color var(--transition-base);
}

.page-faq .faq-cat:target {
  border-top-color: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(199, 162, 82, 0.22), var(--shadow-md);
}

.page-faq .faq-cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-faq .section-heading {
  margin: 0;
}

.page-faq .faq-cat-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cinnabar);
  border: 1px solid rgba(166, 58, 43, 0.3);
  border-radius: 2px;
  padding: 2px 8px;
}

.page-faq .faq-cat-desc {
  margin: 0 0 18px;
  color: var(--ink-gray);
  font-size: 0.9375rem;
  line-height: var(--line-height-body);
}

.page-faq .faq-item {
  scroll-margin-top: 84px;
}

.page-faq .faq-item:target .faq-details {
  background: #fff;
  border-color: rgba(166, 58, 43, 0.45);
  box-shadow: 0 0 0 2px rgba(199, 162, 82, 0.2), var(--shadow-sm);
}

.page-faq .faq-details {
  background: var(--paper-white);
  border: 1px solid var(--light-ink);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.page-faq .faq-details[open] {
  background: #fff;
  border-color: var(--faq-gold-line);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: var(--font-weight-strong);
  color: var(--ink-black);
}

.page-faq .faq-q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-q::marker {
  content: "";
  display: none;
}

.page-faq .faq-q:hover .faq-q-text {
  color: var(--emerald);
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
  border: 1px solid rgba(199, 162, 82, 0.4);
  border-radius: 2px;
  padding: 2px 6px;
  flex: 0 0 auto;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  transition: color var(--transition-fast);
}

.page-faq .faq-arrow {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--transition-base);
  margin-top: -4px;
}

.page-faq .faq-details[open] .faq-arrow {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.page-faq .faq-a {
  padding: 0 16px 16px 42px;
  color: var(--ink-gray);
  line-height: var(--line-height-body);
  font-size: 0.9375rem;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

.page-faq .faq-steps {
  margin: 12px 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.page-faq .faq-steps .step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--emerald);
  min-width: 2.2em;
}

.page-faq .faq-highlight {
  color: var(--dark-gold);
  font-weight: 600;
}

.page-faq .faq-a a {
  color: var(--emerald);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-a a:hover {
  color: var(--dark-gold);
  border-bottom-color: var(--gold);
}

.page-faq .faq-evidence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--light-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-gray);
}

.page-faq .evidence-tag {
  background: var(--light-ink);
  color: var(--emerald);
  border-radius: 2px;
  padding: 2px 8px;
  font-weight: 600;
}

.page-faq .faq-figure {
  margin: 18px 0 4px;
  padding: 10px;
  background: var(--light-ink);
  border-radius: var(--radius);
  border: 1px solid rgba(199, 162, 82, 0.25);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}

.page-faq .faq-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-gray);
  padding: 8px 4px 2px;
}

.page-faq .faq-extras {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 6px;
}

.page-faq .faq-extra-card {
  padding: 20px;
  background: var(--paper-white);
  border-left: 3px solid var(--emerald);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-extra-card--gold {
  border-left-color: var(--gold);
  background: linear-gradient(135deg, rgba(199, 162, 82, 0.08), rgba(247, 244, 236, 0.9));
}

.page-faq .faq-extra-card h2 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 12px;
}

.page-faq .faq-extra-card ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.page-faq .faq-extra-card li {
  margin-bottom: 8px;
}

.page-faq .faq-extra-card a {
  color: var(--emerald);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-extra-card a:hover {
  border-bottom-color: var(--gold);
  color: var(--dark-gold);
}

.page-faq .faq-extra-card p {
  margin: 0;
  color: var(--ink-gray);
  line-height: var(--line-height-body);
}

@media (min-width: 600px) {
  .page-faq .page-title {
    font-size: var(--h1-size);
  }

  .page-faq .faq-hero::before {
    font-size: 6rem;
    right: 24px;
  }

  .page-faq .faq-hero::after {
    font-size: 4rem;
  }

  .page-faq .faq-extras {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .page-faq .faq-index-nav .faq-index-item {
    flex: 1 1 calc(50% - 10px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-width) minmax(0, 1fr);
    gap: 36px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    z-index: 5;
  }

  .page-faq .faq-index-nav {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq .faq-index-item {
    flex: 0 0 auto;
  }

  .page-faq .faq-cat {
    padding: 28px 26px 30px;
  }

  .page-faq .faq-figure--account img {
    max-width: 520px;
    margin: 0 auto;
  }

  .page-faq .faq-figure--activity img {
    max-width: 760px;
    margin: 0 auto;
  }
}