.page-faq {
  position: relative;
  background: var(--bg-deep);
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: 2rem 0 0;
}

.page-faq .faq-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: 0.15;
}

.page-faq .faq-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-hero::before {
  content: "FAQ";
  position: absolute;
  top: 3rem;
  right: -0.06em;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(6.5rem, 18vw, 14rem);
  line-height: 1;
  color: rgba(230, 241, 255, 0.05);
  -webkit-text-stroke: 1px rgba(230, 241, 255, 0.1);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1020px;
  margin-inline: auto;
  padding: 1.25rem 1.25rem 2.5rem;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

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

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

.page-faq .breadcrumb-sep {
  color: var(--line-soft);
}

.page-faq .kicker {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-faq .faq-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-bright);
}

.page-faq .faq-title-mark {
  display: block;
  color: var(--accent);
  font-size: 0.72em;
  line-height: 1.2;
}

.page-faq .faq-hero-desc {
  max-width: 58ch;
  margin: 0 0 1.1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.page-faq .faq-hero-meta {
  margin: 0 0 1.5rem;
  font-size: 0.8rem;
  color: var(--text-faint);
}

.page-faq .faq-hero-meta strong {
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-weight: 400;
}

/* ---------- Search + Filter ---------- */
.page-faq .faq-searchzone {
  background: rgba(17, 34, 64, 0.8);
  border: 1px solid var(--line-mute);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.page-faq .faq-search {
  position: relative;
  margin-bottom: 0.8rem;
}

.page-faq .faq-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.page-faq .faq-search input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-deep);
  border: 1px solid var(--line-mute);
  border-radius: var(--radius);
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem 0.8rem 2.6rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-search input::placeholder {
  color: rgba(136, 146, 176, 0.7);
}

.page-faq .faq-search input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.12);
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .filter-btn {
  background: rgba(230, 241, 255, 0.04);
  border: 1px solid var(--line-mute);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-faq .filter-btn:hover {
  color: var(--text-bright);
  border-color: var(--accent-green);
}

.page-faq .filter-btn.is-active {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #0a192f;
  font-weight: 700;
}

/* ---------- Pulse Line ---------- */
.page-faq .faq-hero .pulse-line {
  position: relative;
  z-index: 1;
  height: 2px;
  max-width: 1020px;
  margin: 1.5rem auto 0;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.8) 30%, rgba(57, 255, 20, 0.7) 70%, transparent);
  transform: skewX(-18deg);
}

/* ---------- Main ---------- */
.page-faq .faq-main {
  max-width: 980px;
  margin-inline: auto;
  padding: 2.5rem 1.25rem 4.5rem;
}

/* ---------- Group ---------- */
.page-faq .faq-group {
  margin-bottom: 3.5rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.9rem;
  border-bottom: 1px solid var(--line-mute);
  padding-bottom: 0.8rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent-green);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--text-bright);
}

.page-faq .faq-group-sub {
  flex-basis: 100%;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
}

/* ---------- FAQ Item ---------- */
.page-faq .faq-item {
  background: rgba(17, 34, 64, 0.5);
  border: 1px solid var(--line-mute);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  background: rgba(17, 34, 64, 0.8);
  border-color: var(--line-soft);
  border-left-color: var(--accent);
  transform: translateY(-1px);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1rem 0.85rem 1.05rem;
}

.page-faq .faq-index {
  min-width: 2.1em;
  padding-top: 0.32em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.4;
  color: var(--accent-green);
  letter-spacing: 0.06em;
}

.page-faq .faq-q h3 {
  flex: 1;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-bright);
}

.page-faq .faq-toggle {
  flex-shrink: 0;
  margin-top: 0.1rem;
  background: transparent;
  border: 1px solid var(--line-mute);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.28rem 0.7rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.page-faq .faq-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.page-faq .faq-a {
  margin: 0 1.05rem;
  padding: 0.85rem 0 1.05rem;
  border-top: 1px solid rgba(35, 53, 84, 0.7);
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

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

.page-faq .faq-a strong {
  color: var(--text-bright);
  font-weight: 600;
}

.page-faq .faq-a a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  transition: color var(--transition), border-color var(--transition);
}

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

/* ---------- Mobile Board ---------- */
.page-faq .faq-mobile-board {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-mobile-visual {
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--line-mute);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-mobile-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  flex: 1;
}

.page-faq .faq-mobile-visual figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: center;
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line-mute);
}

/* ---------- Contact Board ---------- */
.page-faq .faq-contact-board {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-contact-card {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(17, 34, 64, 0.75));
  border: 1px solid rgba(255, 107, 53, 0.35);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-contact-card .kicker {
  margin-bottom: 0.9rem;
}

.page-faq .faq-contact-card ul {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-contact-card li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-bright);
}

.page-faq .faq-contact-card li::before {
  content: "›";
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-faq .faq-contact-card .btn {
  margin-top: 0.25rem;
}

/* ---------- Media Query ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 3.5rem;
  }

  .page-faq .faq-hero-desc {
    font-size: 1.05rem;
  }

  .page-faq .faq-main {
    padding-top: 4rem;
  }

  .page-faq .faq-group-head h2 {
    font-size: 1.6rem;
  }

  .page-faq .faq-group-sub {
    flex: 1;
    min-width: 10em;
    text-align: right;
  }

  .page-faq .faq-mobile-board {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-faq .faq-contact-board {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
  }
}