.page-faq {
  --faq-nav-width: 260px;
  --faq-cat-gap: 2.5rem;
  --faq-item-gap: 0.125rem;
  --faq-border-color: rgba(192, 192, 192, 0.15);
  --faq-number-color: var(--color-primary, #FF4500);
  --faq-hero-min-height: 340px;
  display: block;
  width: 100%;
  background-color: var(--color-secondary, #0A192F);
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-body, 'Inter', sans-serif);
  line-height: 1.6;
  overflow-x: hidden;
}
.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.5rem;
  font-size: 0.875rem;
  color: var(--color-light-gray, #B0BEC5);
  margin-bottom: 1.25rem;
}
.page-faq .breadcrumb a {
  color: var(--color-accent, #C0C0C0);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover {
  color: var(--color-primary, #FF4500);
}
.page-faq .breadcrumb-sep {
  color: var(--color-light-gray, #B0BEC5);
  font-size: 1.1em;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  min-height: var(--faq-hero-min-height, 340px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-secondary, #0A192F);
}
.page-faq .faq-hero-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.25;
  pointer-events: none;
}
.page-faq .faq-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.page-faq .faq-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 40%, rgba(10, 25, 47, 0.60) 80%);
  pointer-events: none;
}
.page-faq .faq-hero-stripe {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 55%;
  height: 6px;
  background: var(--gradient-fire, linear-gradient(135deg, #FF4500, #FF6A00));
  z-index: 2;
  clip-path: polygon(4% 0, 100% 0, 100% 100%, 0 100%);
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 3rem 1.5rem 2.5rem;
}
.page-faq .faq-hero-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 900;
  font-size: 2.25rem;
  line-height: 1.1;
  color: var(--color-white, #FFFFFF);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.page-faq .faq-hero-desc {
  font-size: 1.05rem;
  color: var(--color-light-gray, #B0BEC5);
  margin: 0 0 1.75rem;
  max-width: 520px;
}
.page-faq .faq-search-wrap {
  position: relative;
  max-width: 480px;
  display: flex;
  align-items: center;
  background: var(--color-blue-light, #1A2A4A);
  border: 1px solid var(--faq-border-color);
  border-radius: 4px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-search-wrap:focus-within {
  border-color: var(--color-primary, #FF4500);
  box-shadow: 0 0 0 3px rgba(255, 69, 0, 0.25);
}
.page-faq .faq-search-icon {
  flex-shrink: 0;
  color: var(--color-light-gray, #B0BEC5);
  margin-left: 1rem;
  pointer-events: none;
}
.page-faq .faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.85rem 1rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--color-white, #FFFFFF);
}
.page-faq .faq-search-input::placeholder {
  color: var(--color-light-gray, #B0BEC5);
  opacity: 0.7;
}

/* ===== Body ===== */
.page-faq .faq-body {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* ===== Nav ===== */
.page-faq .faq-nav {
  position: relative;
}
.page-faq .faq-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-faq .faq-nav-link {
  display: block;
  padding: 0.5rem 1rem;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-accent, #C0C0C0);
  text-decoration: none;
  background: var(--color-blue-light, #1A2A4A);
  border-left: 3px solid transparent;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.page-faq .faq-nav-link:hover {
  color: var(--color-white, #FFFFFF);
  background: rgba(255, 69, 0, 0.12);
  border-left-color: var(--color-primary, #FF4500);
}

/* ===== Articles ===== */
.page-faq .faq-articles {
  display: flex;
  flex-direction: column;
  gap: var(--faq-cat-gap, 2.5rem);
  min-width: 0;
}

/* ===== Category ===== */
.page-faq .faq-category {
  scroll-margin-top: calc(var(--header-height, 64px) + 1rem);
}
.page-faq .faq-cat-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--color-white, #FFFFFF);
  margin: 0 0 1.25rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--color-primary, #FF4500);
  letter-spacing: -0.01em;
}

/* ===== Item ===== */
.page-faq .faq-item {
  display: block;
  border-bottom: 1px solid var(--faq-border-color);
  padding: 0.125rem 0;
}
.page-faq .faq-item:last-of-type {
  border-bottom: none;
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0.5rem 1rem 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.15s;
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question:hover {
  background: rgba(255, 69, 0, 0.04);
}
.page-faq .faq-q-num {
  flex-shrink: 0;
  font-family: var(--font-data, 'Fira Code', monospace);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--faq-number-color, #FF4500);
  min-width: 2rem;
  text-align: right;
  letter-spacing: -0.02em;
}
.page-faq .faq-q-text {
  flex: 1;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--color-white, #FFFFFF);
  transition: color 0.2s;
}
.page-faq .faq-item[open] .faq-q-text {
  color: var(--color-primary, #FF4500);
}
.page-faq .faq-q-toggle {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s;
}
.page-faq .faq-q-toggle::before,
.page-faq .faq-q-toggle::after {
  content: '';
  position: absolute;
  background: var(--color-accent, #C0C0C0);
  border-radius: 1px;
  transition: background 0.2s, transform 0.3s;
}
.page-faq .faq-q-toggle::before {
  top: 9px;
  left: 3px;
  width: 14px;
  height: 2px;
}
.page-faq .faq-q-toggle::after {
  top: 3px;
  left: 9px;
  width: 2px;
  height: 14px;
}
.page-faq .faq-item[open] .faq-q-toggle {
  transform: rotate(45deg);
}
.page-faq .faq-item[open] .faq-q-toggle::before,
.page-faq .faq-item[open] .faq-q-toggle::after {
  background: var(--color-primary, #FF4500);
}

/* ===== Answer ===== */
.page-faq .faq-answer {
  padding: 0 0.5rem 1.25rem 2.75rem;
  font-size: 0.95rem;
  color: var(--color-light-gray, #B0BEC5);
  line-height: 1.7;
}
.page-faq .faq-answer p {
  margin: 0 0 0.75rem;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer a {
  color: var(--color-primary, #FF4500);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-faq .faq-answer a:hover {
  color: var(--color-white, #FFFFFF);
}
.page-faq .faq-download-img {
  display: block;
  max-width: 100%;
  width: 400px;
  height: auto;
  aspect-ratio: 400 / 300;
  object-fit: cover;
  border-radius: 4px;
  margin-top: 1rem;
  border: 1px solid var(--faq-border-color);
}
.page-faq .faq-contact-list {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.page-faq .faq-contact-list li {
  padding-left: 0.25rem;
  font-size: 0.925rem;
}
.page-faq .faq-contact-list a {
  color: var(--color-primary, #FF4500);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== CTA Block ===== */
.page-faq .faq-cta-block {
  margin-top: 1rem;
  padding: 1.5rem 1.75rem;
  background: var(--color-blue-light, #1A2A4A);
  border-left: 4px solid var(--color-primary, #FF4500);
  border-radius: 2px;
}
.page-faq .faq-cta-block p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-white, #FFFFFF);
}
.page-faq .faq-cta-link {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  color: var(--color-primary, #FF4500);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .faq-cta-link:hover {
  color: var(--color-white, #FFFFFF);
  text-decoration: underline;
}

/* ===== Desktop ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero-title {
    font-size: 3rem;
  }
  .page-faq .faq-hero-desc {
    font-size: 1.15rem;
  }
  .page-faq .faq-hero-inner {
    padding: 4rem 2rem 3rem;
  }
  .page-faq .faq-hero {
    --faq-hero-min-height: 380px;
  }
  .page-faq .faq-body {
    grid-template-columns: var(--faq-nav-width, 260px) 1fr;
    gap: 3rem;
    padding: 3rem 2rem 5rem;
  }
  .page-faq .faq-nav {
    position: sticky;
    top: calc(var(--header-height, 64px) + 1.5rem);
    align-self: start;
    max-height: calc(100vh - var(--header-height, 64px) - 3rem);
    overflow-y: auto;
  }
  .page-faq .faq-nav-list {
    flex-direction: column;
    gap: 0.25rem;
  }
  .page-faq .faq-nav-link {
    white-space: normal;
    padding: 0.6rem 1rem 0.6rem 1.25rem;
    font-size: 0.9rem;
    background: transparent;
    border-left: 3px solid transparent;
    border-radius: 0;
  }
  .page-faq .faq-nav-link:hover {
    background: rgba(255, 69, 0, 0.06);
    border-left-color: var(--color-primary, #FF4500);
  }
  .page-faq .faq-cat-title {
    font-size: 1.5rem;
  }
  .page-faq .faq-q-text {
    font-size: 1.05rem;
  }
  .page-faq .faq-answer {
    padding-right: 2rem;
  }
  .page-faq .faq-cta-block {
    padding: 1.75rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero-title {
    font-size: 3.5rem;
  }
  .page-faq .faq-hero-desc {
    font-size: 1.2rem;
  }
  .page-faq .faq-body {
    gap: 4rem;
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q-toggle,
  .page-faq .faq-q-toggle::before,
  .page-faq .faq-q-toggle::after {
    transition: none;
  }
  .page-faq .faq-q-text,
  .page-faq .faq-nav-link {
    transition: none;
  }
}