.page-faq {
  --faq-gold-deep: #A16207;
  background: var(--color-gray-50);
  color: var(--color-gray-800);
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 48px var(--gutter) 44px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "HELP";
  position: absolute;
  top: -30px;
  right: -8px;
  font-family: var(--font-mono);
  font-size: 110px;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.045);
  line-height: 1;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-orange) 100%);
}

.page-faq .faq-hero-inner {
  max-width: var(--container-w);
  margin: 0 auto;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 28px;
}

.page-faq .breadcrumb a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-faq .breadcrumb .sep {
  color: rgba(255, 255, 255, 0.25);
}

.page-faq .breadcrumb span[aria-current="page"] {
  color: var(--color-accent);
}

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

.page-faq .faq-hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 10px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.page-faq .faq-hero-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  max-width: 560px;
}

.page-faq .faq-hero-side {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 16px;
}

.page-faq .faq-version-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
  margin: 0 0 4px;
}

.page-faq .faq-version-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0 0 6px;
}

.page-faq .faq-version-link {
  display: inline-block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* ===== Figure ===== */
.page-faq .faq-figure {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 28px var(--gutter) 30px;
  text-align: center;
}

.page-faq .faq-figure img {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  border: 1px solid var(--color-gray-200);
  margin: 0 auto;
}

.page-faq .faq-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray-500);
  padding: 10px 0 0;
}

/* ===== Layout ===== */
.page-faq .faq-layout {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 36px var(--gutter) 56px;
  display: grid;
  grid-template-areas: "main" "sidebar";
  gap: 32px;
  align-items: start;
}

.page-faq .faq-main {
  grid-area: main;
  min-width: 0;
}

.page-faq .faq-sidebar {
  grid-area: sidebar;
}

/* ===== Sidebar Cards ===== */
.page-faq .faq-card {
  border-radius: 0;
  padding: 24px;
}

.page-faq .faq-card-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin: 0 0 8px;
}

.page-faq .faq-card h2 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-gray-800);
}

.page-faq .faq-card-desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-500);
}

.page-faq .faq-feedback-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-top: 4px solid var(--color-accent-orange);
  margin-bottom: 16px;
}

.page-faq .faq-feedback-card .faq-card-index {
  color: var(--color-accent-orange);
}

.page-faq .faq-version-card {
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 4px solid var(--color-accent);
  color: var(--color-white);
}

.page-faq .faq-version-card .faq-card-index {
  color: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-version-card h2 {
  color: var(--color-white);
}

.page-faq .faq-version-list {
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .faq-version-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .faq-version-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-version-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  text-align: right;
}

.page-faq .faq-version-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-version-note a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 183, 51, 0.4);
  transition: border-color 0.2s ease;
}

.page-faq .faq-version-note a:hover {
  border-bottom-color: var(--color-accent);
}

/* ===== Contact ===== */
.page-faq .faq-contact {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-gray-200);
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin: 12px 0 2px;
}

.page-faq .faq-contact-value {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-800);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-gray-500);
}

/* ===== FAQ List ===== */
.page-faq .faq-section-head {
  margin-bottom: 20px;
}

.page-faq .faq-section-head .faq-card-index {
  color: var(--color-accent-orange);
}

.page-faq .faq-section-head h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-gray-800);
}

.page-faq .faq-section-desc {
  margin: 0;
  font-size: 14px;
  color: var(--color-gray-500);
}

.page-faq .faq-tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-left: 4px solid var(--color-accent-orange);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.page-faq .faq-tip .faq-tip-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-orange);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .faq-tip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray-800);
}

.page-faq .faq-tip strong {
  font-weight: 700;
}

.page-faq .faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-left: 4px solid var(--color-primary);
  border-radius: 0;
  margin-bottom: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item:hover {
  border-left-color: var(--color-accent);
  box-shadow: 0 3px 12px rgba(17, 24, 39, 0.06);
}

.page-faq .faq-item[open] {
  border-left-color: var(--color-accent);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-800);
  user-select: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-accent-orange);
  transition: transform 0.2s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-q {
  display: inline;
}

.page-faq .faq-q em {
  font-style: normal;
  color: var(--faq-gold-deep);
  background: rgba(247, 183, 51, 0.16);
  padding: 0 3px;
}

.page-faq .faq-item-body {
  padding: 0 20px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray-500);
}

.page-faq .faq-item[open] .faq-item-body {
  border-top: 1px dashed var(--color-gray-200);
  padding-top: 14px;
}

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

.page-faq .faq-item-body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item-body a {
  color: var(--color-primary-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 54, 93, 0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item-body a:hover {
  color: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
}

/* ===== Feedback Button ===== */
.page-faq .btn-feedback {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-accent-orange);
  border: 1px solid var(--color-accent-orange);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-faq .btn-feedback:hover {
  background: #E04E1A;
  border-color: #E04E1A;
  transform: translateY(-1px);
}

.page-faq .btn-feedback .btn-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.page-faq .btn-feedback:hover .btn-arrow {
  transform: translateX(4px);
}

/* ===== CTA ===== */
.page-faq .faq-cta {
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: 40px var(--gutter) 56px;
}

.page-faq .faq-cta-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-cta-figure {
  margin: 0;
}

.page-faq .faq-cta-figure img {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  border: 1px solid var(--color-gray-200);
}

.page-faq .faq-cta-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray-500);
  padding-top: 8px;
}

.page-faq .faq-cta-content h2 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 800;
  color: var(--color-gray-800);
}

.page-faq .faq-cta-content p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-500);
  max-width: 520px;
}

/* ===== Desktop ≥ 960px ===== */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 64px var(--gutter) 56px;
  }

  .page-faq .faq-hero::before {
    font-size: 200px;
    top: -50px;
    right: -20px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1fr 220px;
    gap: 48px;
    align-items: end;
  }

  .page-faq .faq-hero h1 {
    font-size: 40px;
    line-height: 1.2;
    max-width: 680px;
  }

  .page-faq .faq-hero-desc {
    font-size: 15px;
  }

  .page-faq .faq-hero-side {
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 0;
    padding-left: 24px;
  }

  .page-faq .faq-figure {
    padding: 40px var(--gutter) 42px;
  }

  .page-faq .faq-layout {
    grid-template-areas: "sidebar main";
    grid-template-columns: 340px 1fr;
    gap: 48px;
    padding: 48px var(--gutter) 80px;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-faq .faq-item summary {
    padding: 20px 24px;
    font-size: 15px;
  }

  .page-faq .faq-item-body {
    padding: 0 24px 20px;
  }

  .page-faq .faq-cta {
    padding: 56px var(--gutter) 72px;
  }

  .page-faq .faq-cta-inner {
    grid-template-columns: 400px 1fr;
    gap: 48px;
  }
}