.page-faq {
  --faq-card-border: rgba(255, 255, 255, 0.08);
  --faq-gold-line: rgba(212, 175, 55, 0.35);
  --faq-gold-soft: rgba(212, 175, 55, 0.08);
  --faq-gold-glow: rgba(212, 175, 55, 0.14);
  --faq-section-gap: clamp(40px, 6vw, 64px);
  scroll-behavior: smooth;
  color: var(--color-white);
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 32px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(38%, 420px);
  height: 1px;
  background: linear-gradient(to left, var(--color-gold), transparent);
}

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

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  color: var(--color-white);
}

.page-faq .faq-hero-desc {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-gray);
  max-width: 54ch;
  margin: 0 0 24px;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.page-faq .faq-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-meta-item::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}

.page-faq .faq-hero-image {
  position: relative;
  border: 1px solid var(--faq-gold-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-dark);
}

.page-faq .faq-hero-image::after {
  content: "FAQ / 10月版";
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(3, 5, 20, 0.88);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--faq-gold-line);
}

.page-faq .faq-hero-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ===== FAQ Body ===== */
.page-faq .faq-body {
  padding: 40px 0 48px;
  background-image: radial-gradient(rgba(212, 175, 55, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-sidebar {
  background: rgba(10, 17, 40, 0.9);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--radius);
  padding: 18px;
}

.page-faq .faq-sidebar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  margin-bottom: 12px;
}

.page-faq .faq-sidebar-head .section-index {
  font-size: 0.8125rem;
  color: var(--color-gold);
  font-family: var(--font-mono);
}

.page-faq .faq-sidebar-head h2 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--color-white);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.4;
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
  border-radius: 0 4px 4px 0;
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link:focus-visible {
  color: var(--color-white);
  border-left-color: var(--color-gold);
  background: var(--faq-gold-soft);
  outline: none;
}

.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  flex-shrink: 0;
}

.page-faq .faq-sidebar-card {
  margin-top: 16px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px dashed rgba(212, 175, 55, 0.3);
  border-radius: var(--radius);
}

.page-faq .faq-sidebar-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  margin: 0 0 6px;
  color: var(--color-white);
}

.page-faq .faq-sidebar-card p:not(.faq-sidebar-card-title) {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-gray);
  margin: 0 0 12px;
}

.page-faq .faq-sidebar-card .btn {
  width: 100%;
  text-align: center;
}

/* ===== FAQ Main ===== */
.page-faq .faq-main-head {
  border-top: 2px solid var(--color-gold);
  padding-top: 14px;
  margin-bottom: 24px;
}

.page-faq .faq-main-head .section-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gold);
}

.page-faq .faq-main-head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  margin: 4px 0 8px;
  color: var(--color-white);
}

.page-faq .faq-main-head p {
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

.page-faq .faq-category {
  scroll-margin-top: 120px;
  margin-bottom: 40px;
}

.page-faq .faq-category .section-head {
  border-top: 1px solid var(--faq-gold-line);
  padding-top: 14px;
  margin-bottom: 16px;
}

.page-faq .faq-category .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  margin: 4px 0 6px;
  color: var(--color-white);
}

.page-faq .faq-category .section-desc {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}

/* ===== Accordion ===== */
.page-faq .faq-item {
  background: var(--color-card);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
}

.page-faq .faq-item:hover {
  border-color: var(--faq-gold-line);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.06);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.15), 0 0 24px rgba(212, 175, 55, 0.05);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-white);
  transition: background-color 0.2s;
}

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

.page-faq .faq-item summary:hover {
  background: var(--faq-gold-soft);
}

.page-faq .faq-item[open] summary {
  background: rgba(212, 175, 55, 0.08);
  font-weight: 700;
}

.page-faq .faq-q-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 999px;
  padding: 2px 8px;
  flex-shrink: 0;
}

.page-faq .faq-q-text {
  flex: 1;
}

.page-faq .faq-q-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-gold);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.page-faq .faq-item[open] .faq-q-icon {
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.page-faq .faq-answer-inner {
  overflow: hidden;
  min-height: 0;
}

.page-faq .faq-answer-text {
  margin: 0 18px 18px;
  padding: 6px 0 0 14px;
  border-left: 2px solid var(--color-gold);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-faq details[open] .faq-answer {
  grid-template-rows: 1fr;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== Contact CTA ===== */
.page-faq .faq-contact-cta {
  padding: 48px 0;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(212, 175, 55, 0.14), transparent 55%),
    var(--color-bg-dark);
  border-top: 1px solid var(--faq-gold-line);
  border-bottom: 1px solid var(--faq-gold-line);
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-contact-image {
  border: 1px solid var(--faq-gold-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-black);
}

.page-faq .faq-contact-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-contact-info h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 8px 0 16px;
  color: var(--color-white);
}

.page-faq .faq-contact-info p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin: 0 0 12px;
}

.page-faq .faq-contact-line {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
}

.page-faq .faq-email {
  font-family: var(--font-mono);
  color: var(--color-gold-light);
  font-weight: 700;
}

.page-faq .faq-inline-link {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--color-gold-light);
  text-decoration-color: var(--color-gold-light);
}

.page-faq .faq-contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-faq .faq-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  border: 1px solid var(--faq-gold-line);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--faq-gold-soft);
}

/* ===== More Links ===== */
.page-faq .faq-links {
  padding: 44px 0 56px;
}

.page-faq .faq-links .section-head {
  border-top: 1px solid var(--faq-gold-line);
  padding-top: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-links .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  margin: 4px 0;
  color: var(--color-white);
}

.page-faq .faq-links .section-desc {
  font-size: 0.9375rem;
  color: var(--color-gray);
  margin: 0;
}

.page-faq .faq-links-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-link-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  background: var(--color-card);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-white);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.page-faq .faq-link-card:hover,
.page-faq .faq-link-card:focus-visible {
  border-color: var(--faq-gold-line);
  background: rgba(28, 35, 51, 0.8);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-link-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
}

.page-faq .faq-link-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-faq .faq-link-desc {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--color-gray);
}

/* ===== Desktop ===== */
@media (min-width: 768px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
  }

  .page-faq .faq-links-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-hero {
    padding: 40px 0 48px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 24px;
  }
}