.page-faq {
  --faq-yellow: #F5C242;
  --faq-teal: #39B58A;
  --faq-orange: #E7583A;
  --faq-blue: #2B3A4A;
  --faq-purple: #3D2B4F;
  --faq-panel: #FFFFFF;
  --faq-panel-dark: rgba(255, 255, 255, 0.07);
  --faq-ink: #222222;
  --faq-muted: #5A6470;
  background: var(--cream);
}

.page-faq__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-faq__hero {
  background: var(--cream);
  padding: 36px 0 44px;
  position: relative;
  border-bottom: 6px solid var(--faq-blue);
}

.page-faq__hero::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--faq-orange) 0%, var(--faq-yellow) 33%, var(--faq-teal) 66%, var(--faq-blue) 100%);
}

.page-faq__hero .breadcrumb {
  margin-bottom: 24px;
  font-size: 14px;
}

.page-faq__hero .breadcrumb a {
  color: var(--faq-muted);
  text-decoration: none;
}

.page-faq__hero .breadcrumb a:hover {
  color: var(--faq-orange);
}

.page-faq__hero .breadcrumb__sep {
  color: var(--faq-muted);
  margin: 0 6px;
}

.page-faq__hero h1 {
  font-family: var(--font-headline);
  font-size: 42px;
  line-height: 1.15;
  color: var(--faq-ink);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

.page-faq__hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-muted);
  max-width: 520px;
  margin: 0 0 24px;
}

.page-faq__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq__hero-index {
  background: var(--faq-blue);
  color: #fff;
  border-radius: 22px;
  padding: 20px;
  margin-top: 28px;
  display: grid;
  gap: 4px;
}

.page-faq__hero-index-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faq-yellow);
  margin-bottom: 8px;
}

.page-faq__hero-index a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border-left: 4px solid transparent;
  transition: all 0.2s ease;
}

.page-faq__hero-index a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-left-color: var(--faq-yellow);
  color: #fff;
}

.page-faq__hero-tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq__keyword {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--faq-yellow);
  color: var(--faq-ink);
  font-size: 13px;
  font-weight: 800;
}

.page-faq__keyword--purple {
  background: var(--faq-purple);
  color: #fff;
}

.page-faq__keyword--green {
  background: var(--faq-teal);
  color: #fff;
}

.page-faq__keyword--orange {
  background: var(--faq-orange);
  color: #fff;
}

.page-faq__band {
  padding: 56px 0 60px;
}

.page-faq__band--blue {
  background: var(--faq-blue);
  color: #fff;
}

.page-faq__band--purple {
  background: var(--faq-purple);
  color: #fff;
}

.page-faq__band--light {
  background: var(--cream);
  color: var(--faq-ink);
}

.page-faq__band--spec {
  background: var(--cream);
  color: var(--faq-ink);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.page-faq .section-title {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-faq .section-title__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--faq-orange);
  background: rgba(231, 88, 58, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-faq .section-title--dark .section-title__index {
  color: var(--faq-yellow);
  background: rgba(255, 255, 255, 0.12);
}

.page-faq .section-title__name {
  font-family: var(--font-headline);
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
}

.page-faq .section-title--dark .section-title__name {
  color: #fff;
}

.page-faq .section-title__extra {
  font-size: 13px;
  color: var(--faq-muted);
  margin-left: auto;
  font-weight: 600;
}

.page-faq .section-title--dark .section-title__extra {
  color: rgba(255, 255, 255, 0.7);
}

.page-faq__guide-grid {
  display: grid;
  gap: 28px;
}

.page-faq__steps {
  display: grid;
  gap: 16px;
}

.page-faq__step-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 24px;
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-faq__step-card:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--faq-yellow);
  transform: translateY(-4px);
}

.page-faq__step-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--faq-yellow);
  display: block;
  margin-bottom: 6px;
  line-height: 1;
}

.page-faq__step-card:nth-child(2) .page-faq__step-num {
  color: var(--faq-teal);
}

.page-faq__step-card:nth-child(3) .page-faq__step-num {
  color: var(--faq-orange);
}

.page-faq__step-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
}

.page-faq__step-card p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.page-faq__guide-figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.page-faq__guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__guide-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-mono);
}

.page-faq__guide-cta {
  margin-top: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.page-faq__guide-note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-mono);
}

.page-faq__guide-note b {
  color: var(--faq-yellow);
  font-weight: 700;
}

.page-faq__faq-grid {
  display: grid;
  gap: 16px;
}

.page-faq__faq-col {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq__item {
  background: var(--faq-panel);
  border-radius: 18px;
  border-left: 6px solid var(--faq-yellow);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.page-faq__item[open] {
  box-shadow: var(--shadow-raised);
}

.page-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 48px 18px 20px;
  font-size: 15px;
  font-weight: 800;
  color: var(--faq-ink);
  position: relative;
  line-height: 1.5;
  font-family: var(--font-body);
}

.page-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--faq-yellow);
  color: var(--faq-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  text-align: center;
  line-height: 24px;
  font-size: 16px;
  transition: background 0.2s ease;
}

.page-faq__item[open] summary::after {
  content: "−";
  background: var(--faq-teal);
  color: #fff;
}

.page-faq__item-body {
  padding: 0 20px 20px;
  color: var(--faq-muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq__item-body p {
  margin: 0;
}

.page-faq__item--dark {
  background: var(--faq-panel-dark);
  border-left-color: var(--faq-teal);
  box-shadow: none;
}

.page-faq__item--dark summary {
  color: #fff;
}

.page-faq__item--dark summary::after {
  background: var(--faq-teal);
  color: #fff;
}

.page-faq__item--dark[open] summary::after {
  background: var(--faq-yellow);
  color: var(--faq-ink);
}

.page-faq__item--dark .page-faq__item-body {
  color: rgba(255, 255, 255, 0.78);
}

@keyframes pageFaqFade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq__item[open] .page-faq__item-body {
  animation: pageFaqFade 0.3s ease;
}

.page-faq__update-grid {
  display: grid;
  gap: 24px;
}

.page-faq__batch-card {
  background: #fff;
  border-radius: 24px;
  padding: 28px 24px;
  color: var(--faq-ink);
  align-self: start;
  position: relative;
  overflow: hidden;
}

.page-faq__batch-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--faq-orange), var(--faq-yellow), var(--faq-teal));
}

.page-faq__batch-label {
  display: inline-block;
  background: var(--faq-yellow);
  color: var(--faq-ink);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
}

.page-faq__batch-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  line-height: 1.2;
  margin: 12px 0 4px;
  color: var(--faq-ink);
  font-weight: 800;
}

.page-faq__batch-meta {
  display: block;
  font-size: 14px;
  color: var(--faq-muted);
  margin-bottom: 16px;
}

.page-faq__batch-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq__batch-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 14px;
  color: var(--faq-ink);
  border-bottom: 1px dashed var(--border-light);
}

.page-faq__batch-list li:last-child {
  border-bottom: none;
}

.page-faq__batch-list li::before {
  content: "▪";
  position: absolute;
  left: 0;
  top: 8px;
  color: var(--faq-orange);
  font-size: 12px;
}

.page-faq__spec-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-faq__tables {
  display: grid;
  gap: 24px;
}

.page-faq__table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 18px;
}

.page-faq .spec-table {
  width: 100%;
  min-width: 640px;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-family: var(--font-body);
}

.page-faq .spec-table caption {
  text-align: left;
  padding: 12px 4px 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--faq-ink);
  font-family: var(--font-body);
}

.page-faq .spec-table th,
.page-faq .spec-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-faq .spec-table th {
  background: var(--faq-blue);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
}

.page-faq .spec-table tr:last-child td {
  border-bottom: none;
}

.page-faq .spec-table tbody tr:nth-child(even) td {
  background: #FAF7EF;
}

.page-faq .spec-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--faq-ink);
}

.page-faq__spec-figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--faq-blue);
}

.page-faq__spec-figure img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-faq__legend-row {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-faq__legend-block {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow-card);
  border-top: 6px solid var(--faq-teal);
}

.page-faq__legend-block:nth-child(2) {
  border-top-color: var(--faq-orange);
}

.page-faq__legend-block h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--faq-ink);
}

.page-faq__legend-block p {
  margin: 0;
  font-size: 14px;
  color: var(--faq-muted);
  line-height: 1.7;
}

.page-faq__feedback-grid {
  display: grid;
  gap: 16px;
}

.page-faq__feedback-card {
  background: #fff;
  border-radius: 24px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border-top: 8px solid var(--faq-yellow);
}

.page-faq__feedback-card:nth-child(2) {
  border-top-color: var(--faq-teal);
}

.page-faq__feedback-card:nth-child(3) {
  border-top-color: var(--faq-orange);
}

.page-faq__feedback-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--faq-yellow);
  color: var(--faq-ink);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 14px;
}

.page-faq__feedback-card:nth-child(2) .page-faq__feedback-icon {
  background: var(--faq-teal);
  color: #fff;
}

.page-faq__feedback-card:nth-child(3) .page-faq__feedback-icon {
  background: var(--faq-orange);
  color: #fff;
}

.page-faq__feedback-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--faq-ink);
}

.page-faq__feedback-contact {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--faq-blue);
  word-break: break-all;
}

.page-faq__feedback-card p:last-child {
  margin: 0;
  font-size: 14px;
  color: var(--faq-muted);
  line-height: 1.7;
}

.page-faq__feedback-cta {
  margin-top: 24px;
  text-align: center;
}

.page-faq .btn {
  border-radius: 12px;
  font-weight: 700;
  padding: 12px 24px;
  font-size: 15px;
  display: inline-block;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .btn-primary {
  background: var(--accent-orange);
  color: #fff;
  border: none;
}

.page-faq .btn-ghost {
  background: transparent;
  border: 2px solid rgba(43, 58, 74, 0.5);
  color: var(--faq-ink);
}

.page-faq .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-raised);
}

@media (min-width: 768px) {
  .page-faq__hero {
    padding: 48px 0 52px;
  }

  .page-faq__hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
  }

  .page-faq__hero-index {
    margin-top: 0;
  }

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

  .page-faq__faq-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-faq__update-grid {
    grid-template-columns: 1fr 320px;
    gap: 28px;
  }

  .page-faq__legend-row {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq__feedback-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq__spec-layout {
    grid-template-columns: 1fr 280px;
  }

  .page-faq__spec-figure img {
    height: 100%;
    min-height: 280px;
  }

  .page-faq__guide-grid {
    grid-template-columns: 1fr 340px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq__hero h1 {
    font-size: 52px;
  }

  .page-faq__band {
    padding: 72px 0 84px;
  }

  .page-faq__spec-layout {
    grid-template-columns: 1fr 320px;
  }

  .page-faq__spec-figure {
    min-height: 320px;
  }
}