.page-faq {
  --faq-card-bg: #0F1F35;
  --faq-card-border: #2A3A5F;
  --faq-card-border-open: var(--color-accent);
  --faq-arrow-color: var(--color-secondary);
  --faq-hero-bg: radial-gradient(ellipse at 30% 40%, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
  display: block;
  background-color: var(--color-primary);
  color: var(--color-neutral);
  font-family: var(--font-body);
  line-height: 1.7;
  padding: 2rem 1rem 4rem;
  min-height: 80vh;
}
.page-faq .container {
  max-width: 900px;
  margin: 0 auto;
}
.page-faq .breadcrumb {
  font-size: 0.8rem;
  color: rgba(240, 244, 248, 0.55);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.page-faq .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--color-accent);
}
.page-faq .breadcrumb .sep {
  margin: 0 0.4rem;
  color: rgba(240, 244, 248, 0.25);
}
.page-faq .faq-hero {
  text-align: center;
  padding: 2rem 0 1.5rem;
  background: var(--faq-hero-bg);
  border-radius: 1.2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255, 215, 0, 0.10);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq .faq-hero-icon {
  display: block;
  margin: 0 auto 1rem;
  max-width: 120px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.20));
}
.page-faq .faq-hero-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: 0.04em;
  color: var(--color-neutral);
}
.page-faq .faq-hero-desc {
  max-width: 520px;
  margin: 0 auto 1.2rem;
  font-size: 0.9rem;
  color: rgba(240, 244, 248, 0.7);
  line-height: 1.6;
}
.page-faq .faq-search-wrap {
  max-width: 480px;
  margin: 0 auto;
}
.page-faq .faq-search {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  background: rgba(10, 26, 47, 0.7);
  border: 1px solid var(--color-border);
  border-radius: 2.2rem;
  color: var(--color-neutral);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2300E5FF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='7' cy='7' r='5.5'/%3E%3Cpath d='M11 11l3.5 3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0.9rem center;
  background-size: 1rem;
}
.page-faq .faq-search:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.page-faq .faq-search::placeholder {
  color: rgba(240, 244, 248, 0.35);
  font-style: italic;
  font-size: 0.85rem;
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.page-faq .faq-jump .btn-sm {
  font-size: 0.8rem;
  padding: 0.45rem 1.1rem;
  border-radius: 2rem;
  background: rgba(0, 229, 255, 0.08);
  color: var(--color-secondary);
  border: 1px solid rgba(0, 229, 255, 0.25);
  text-decoration: none;
  font-family: var(--font-body);
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-jump .btn-sm:hover,
.page-faq .faq-jump .btn-sm:focus-visible {
  background: rgba(0, 229, 255, 0.18);
  border-color: var(--color-secondary);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}
.page-faq .faq-category {
  margin-bottom: 2.8rem;
}
.page-faq .faq-category-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-neutral);
  letter-spacing: 0.02em;
}
.page-faq .faq-category-title::before {
  content: '◆';
  color: var(--color-secondary);
  font-size: 0.7rem;
  line-height: 1;
}
.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-card-border);
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color 0.35s, box-shadow 0.35s;
}
.page-faq .faq-item[open] {
  border-color: var(--faq-card-border-open);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.08), 0 6px 20px rgba(0, 0, 0, 0.35);
}
.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-neutral);
  cursor: pointer;
  position: relative;
  transition: color 0.25s;
  user-select: none;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::marker {
  display: none;
  content: '';
}
.page-faq .faq-item summary::after {
  content: '▶';
  font-size: 0.7rem;
  color: var(--faq-arrow-color);
  transition: transform 0.35s ease, color 0.25s;
  flex-shrink: 0;
  margin-left: 1rem;
  line-height: 1;
}
.page-faq .faq-item[open] summary::after {
  transform: rotate(90deg);
  color: var(--color-accent);
}
.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--color-secondary);
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: -2px;
  border-radius: 0.75rem 0.75rem 0 0;
}
.page-faq .faq-item[open] summary {
  border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}
.page-faq .faq-answer {
  padding: 1rem 1.2rem 1.3rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(240, 244, 248, 0.85);
  font-family: var(--font-body);
}
.page-faq .faq-answer p {
  margin: 0 0 0.6rem;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}
.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--color-accent);
}
.page-faq .faq-contact {
  margin-top: 3rem;
  padding: 2rem 1.2rem;
  background: radial-gradient(ellipse at 70% 50%, rgba(0, 229, 255, 0.05) 0%, transparent 70%);
  border: 1px solid var(--color-border);
  border-radius: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}
.page-faq .faq-contact-img {
  max-width: 100%;
  height: auto;
  border-radius: 0.6rem;
  object-fit: cover;
  border: 1px solid rgba(42, 58, 95, 0.4);
}
.page-faq .faq-contact-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.page-faq .faq-contact-question {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-neutral);
  margin: 0;
}
.page-faq .faq-contact-text p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(240, 244, 248, 0.7);
}
.page-faq .btn {
  display: inline-block;
  padding: 0.65rem 1.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  background: var(--color-secondary);
  border: 1px solid var(--color-accent);
  border-radius: 2.2rem;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.2s;
  cursor: pointer;
}
.page-faq .btn:hover,
.page-faq .btn:focus-visible {
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.35);
  transform: translateY(-1px);
}
.page-faq .btn-outline {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.page-faq .btn-outline:hover,
.page-faq .btn-outline:focus-visible {
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.20);
}
.page-faq .faq-contact .btn + .btn {
  margin-left: 0.6rem;
}
@media (min-width: 640px) {
  .page-faq {
    padding: 3rem 2rem 5rem;
  }
  .page-faq .faq-hero {
    padding: 3rem 2rem 2rem;
    border-radius: 1.6rem;
  }
  .page-faq .faq-hero-title {
    font-size: 2.6rem;
  }
  .page-faq .faq-hero-desc {
    font-size: 1rem;
  }
  .page-faq .faq-search {
    padding: 0.85rem 1.2rem 0.85rem 2.8rem;
    font-size: 0.95rem;
  }
  .page-faq .faq-category-title {
    font-size: 1.5rem;
  }
  .page-faq .faq-item summary {
    padding: 1.1rem 1.5rem;
    font-size: 1rem;
  }
  .page-faq .faq-answer {
    padding: 1.2rem 1.5rem 1.5rem;
    font-size: 0.9rem;
  }
  .page-faq .faq-contact {
    flex-direction: row;
    text-align: left;
    padding: 2rem 2.5rem;
    gap: 2.5rem;
  }
  .page-faq .faq-contact-img {
    max-width: 280px;
    flex-shrink: 0;
  }
  .page-faq .faq-contact-text {
    align-items: flex-start;
  }
  .page-faq .faq-contact-question {
    font-size: 1.6rem;
  }
}
@media (min-width: 900px) {
  .page-faq {
    padding: 4rem 2.5rem 6rem;
  }
  .page-faq .faq-hero-title {
    font-size: 3rem;
  }
  .page-faq .faq-category {
    margin-bottom: 3.5rem;
  }
  .page-faq .faq-contact-img {
    max-width: 320px;
  }
}