.page-faq {
  --faq-toc-width: 252px;
  background: var(--c-cream);
  color: var(--c-ink);
  padding-bottom: 3rem;
}

.page-faq .breadcrumbs {
  padding-top: 1rem;
}

.page-faq__masthead {
  padding: 1.75rem 0 2rem;
  border-bottom: 4px solid var(--c-yellow);
  margin-bottom: 1.5rem;
}

.page-faq__masthead-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-faq__masthead-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0 0 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-faq__masthead-code::after {
  content: "";
  flex: 0 0 48px;
  height: 2px;
  background: var(--c-yellow);
}

.page-faq h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq__masthead-lead {
  margin: 0.6rem 0 0;
  max-width: 62ch;
  color: var(--c-gray);
  font-size: 1.02rem;
  line-height: 1.6;
}

.page-faq__masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq__meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-ink);
  background: var(--c-sand);
  border: 1px solid rgba(44, 62, 80, 0.15);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
}

.page-faq__meta-chip .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-teal);
}

.page-faq__meta-chip--lite .status-dot {
  background: var(--c-purple);
}

.page-faq__meta-chip--batch .status-dot {
  background: var(--c-yellow);
}

.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  align-items: start;
}

.page-faq__toc {
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.page-faq__toc::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-yellow), var(--c-orange), var(--c-teal));
}

.page-faq__toc-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-faq__toc-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--c-yellow);
  text-transform: uppercase;
}

.page-faq__toc-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.page-faq__toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: 1rem;
}

.page-faq__toc-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius);
  color: var(--c-white);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-faq__toc-link:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.page-faq__toc-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-yellow);
  font-weight: 600;
  flex-shrink: 0;
}

.page-faq__toc-name {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
}

.page-faq__toc-arrow {
  font-family: var(--font-mono);
  color: var(--c-orange);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-faq__toc-link:hover .page-faq__toc-arrow {
  opacity: 1;
}

.page-faq__toc-foot {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq__toc-foot .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-teal);
  box-shadow: 0 0 0 2px rgba(22, 160, 133, 0.3);
  flex-shrink: 0;
}

.page-faq__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

.page-faq__section {
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 1.25rem;
  border-top: 4px solid transparent;
}

.page-faq__section--quick {
  background: var(--c-cream);
  border-top-color: var(--c-yellow);
}

.page-faq__section--faq {
  background: var(--c-sand);
  border-top-color: var(--c-orange);
}

.page-faq__section--feedback {
  background: var(--c-forest);
  border-top-color: var(--c-teal);
  color: var(--c-white);
}

.page-faq__section--short {
  background: var(--c-cream);
  border-top-color: var(--c-purple);
}

.page-faq__section .section-head {
  margin-bottom: 1.25rem;
}

.page-faq__section--feedback .section-title {
  color: var(--c-white);
}

.page-faq__section--feedback .section-desc {
  color: rgba(255, 255, 255, 0.78);
}

.page-faq__section--feedback .section-index {
  color: var(--c-yellow);
}

.page-faq__quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-faq__steps {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-faq__step {
  display: flex;
  gap: 0.9rem;
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 0.9rem;
  border: 1px solid rgba(44, 62, 80, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq__step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.page-faq__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius);
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  flex-shrink: 0;
}

.page-faq__step:nth-of-type(2) .page-faq__step-num {
  background: var(--c-teal);
}

.page-faq__step:nth-of-type(3) .page-faq__step-num {
  background: var(--c-orange);
}

.page-faq__step:nth-of-type(4) .page-faq__step-num {
  background: var(--c-purple);
}

.page-faq__step-body h3 {
  margin: 0 0 0.25rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq__step-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--c-gray);
}

.page-faq__step-body a {
  color: var(--c-teal);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq__figure-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-md);
}

.page-faq__figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray);
  text-align: center;
}

.page-faq__faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-faq__faq-item {
  background: var(--c-white);
  border-radius: var(--radius);
  border: 1px solid rgba(44, 62, 80, 0.12);
  box-shadow: 0 1px 2px rgba(44, 62, 80, 0.06);
  overflow: hidden;
}

.page-faq__faq-q {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 1rem 0.95rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
  transition: background 0.2s ease;
}

.page-faq__faq-q:hover {
  background: var(--c-sand);
}

.page-faq__faq-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-orange);
  border: 1px solid var(--c-orange);
  border-radius: 4px;
  padding: 0.16rem 0.4rem;
  flex-shrink: 0;
}

.page-faq__faq-title {
  flex: 1;
}

.page-faq__faq-icon {
  flex-shrink: 0;
  color: var(--c-gray);
  transition: transform 0.3s ease, color 0.2s ease;
}

.page-faq__faq-item[data-open] .page-faq__faq-icon {
  transform: rotate(45deg);
  color: var(--c-orange);
}

.page-faq__faq-a {
  padding: 0 1rem 1rem 2.75rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-faq__faq-a p {
  margin: 0;
}

.page-faq__faq-a a {
  color: var(--c-teal);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq__feedback-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-faq__feedback-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-faq__feedback-cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 1.25rem 1.25rem 0;
}

.page-faq__feedback-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 1rem;
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-faq__feedback-card:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.page-faq__feedback-icon {
  color: var(--c-yellow);
  display: flex;
  margin-bottom: 0.2rem;
}

.page-faq__feedback-card h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.75);
}

.page-faq__feedback-card p {
  margin: 0;
  font-weight: 700;
  font-size: 0.98rem;
  word-break: break-word;
}

.page-faq__feedback-time {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.25rem 1.25rem;
  flex-wrap: wrap;
}

.page-faq__feedback-time-text {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
}

.page-faq__shortcut-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq__shortcut-table th {
  background: var(--c-slate);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-align: left;
  padding: 0.75rem 1rem;
}

.page-faq__shortcut-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--c-sand);
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-faq__shortcut-table tbody tr:nth-child(even) {
  background: var(--c-cream);
}

.page-faq__shortcut-table tbody tr:hover {
  background: var(--c-sand);
}

.page-faq__key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: 4px;
  padding: 0.22rem 0.5rem;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-faq__masthead-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .page-faq__layout {
    grid-template-columns: var(--faq-toc-width) 1fr;
  }

  .page-faq__toc {
    position: sticky;
    top: 1rem;
  }

  .page-faq__section {
    padding: 1.5rem;
  }

  .page-faq__quick-grid {
    grid-template-columns: 1fr 400px;
    align-items: start;
  }

  .page-faq__feedback-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq__feedback-bg {
    opacity: 0.25;
  }
}