.page-faq {
  background: var(--color-bg);
  color: var(--color-text);
  position: relative;
  overflow-x: hidden;
}

.page-faq__hero {
  position: relative;
  padding: 44px 0 32px;
  background:
    linear-gradient(135deg, rgba(123, 47, 190, 0.2) 0%, transparent 58%),
    radial-gradient(circle at 86% 18%, var(--color-green-glow) 0%, transparent 44%);
  border-bottom: 1px solid var(--grid-line);
}

.page-faq__crumb {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-faq__crumb a {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq__crumb a:hover {
  color: var(--color-green);
}

.page-faq__crumb-sep {
  color: var(--color-text-faint);
}

.page-faq__hero-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-faq__hero-main {
  position: relative;
  z-index: 1;
}

.page-faq__hero-main .section-label {
  margin-bottom: 14px;
}

.page-faq__hero-main h1 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin: 10px 0 20px;
  max-width: 720px;
}

.page-faq__hero-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-dim);
  max-width: 660px;
  margin-bottom: 28px;
}

.page-faq__hero-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.page-faq__stat {
  background: var(--glass-surface);
  border: 1px solid var(--stroke-glow);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 106px;
  backdrop-filter: blur(8px);
}

.page-faq__stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-green);
  line-height: 1.2;
}

.page-faq__stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-dim);
  font-family: var(--font-body);
  margin-top: 4px;
}

.page-faq__hero-side {
  display: none;
}

.page-faq__body {
  padding: 40px 0 64px;
  background:
    linear-gradient(rgba(123, 47, 190, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 47, 190, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-faq__layout {
  display: block;
}

.page-faq__toc {
  margin-bottom: 40px;
}

.page-faq__toc-inner {
  background: var(--glass-surface);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.page-faq__toc-title {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 12px 0 20px;
  color: var(--color-text);
}

.page-faq__toc-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.page-faq__toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  color: var(--color-text-dim);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  transition: all 0.2s ease;
}

.page-faq__toc-link:hover {
  color: var(--color-text);
  border-color: var(--color-purple);
  background: rgba(123, 47, 190, 0.18);
}

.page-faq__toc-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-purple);
  font-weight: 700;
}

.page-faq__toc-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-faint);
  font-family: var(--font-body);
}

.page-faq__toc-note p {
  margin: 0;
}

.page-faq__content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-faq__section {
  scroll-margin-top: 112px;
  padding: 24px 20px;
  background: rgba(6, 11, 28, 0.55);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
  position: relative;
}

.page-faq__section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-purple) 0%, transparent 72%);
}

.page-faq__section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.page-faq__section-index {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-purple), var(--color-purple-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-faq__section-title h2 {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: 0 0 6px;
  color: var(--color-text);
}

.page-faq__section-title p {
  font-size: 13px;
  color: var(--color-text-dim);
  margin: 0;
  font-family: var(--font-body);
}

.page-faq__figure {
  margin: 0 0 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--grid-line);
  background: var(--color-bg-deep);
}

.page-faq__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq__figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--color-text-faint);
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--grid-line);
  font-family: var(--font-mono);
}

.page-faq__item {
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
  background: var(--glass-surface);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq__item:hover {
  border-color: var(--color-purple);
}

.page-faq__item[open] {
  border-color: rgba(123, 47, 190, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

.page-faq__item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  user-select: none;
  transition: background-color 0.2s ease;
}

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

.page-faq__item summary:hover {
  background: rgba(255, 255, 255, 0.04);
}

.page-faq__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-text-faint);
  transition: transform 0.3s ease, color 0.2s ease;
}

.page-faq__item[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-green);
}

.page-faq__item-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 10px var(--color-green-glow);
  flex-shrink: 0;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq__item[open] .page-faq__item-icon {
  background: var(--color-purple);
  box-shadow: 0 0 10px var(--color-purple-glow);
}

.page-faq__answer {
  padding: 0 18px 18px 42px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-dim);
  font-family: var(--font-body);
}

.page-faq__answer p {
  margin: 0 0 10px;
}

.page-faq__answer p:last-child {
  margin-bottom: 0;
}

.page-faq__inline-link {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid var(--color-green-glow);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq__inline-link:hover {
  color: var(--color-purple);
  border-bottom-color: var(--color-purple);
}

.page-faq__support {
  margin-top: 8px;
}

.page-faq__support-card {
  background:
    linear-gradient(135deg, rgba(123, 47, 190, 0.2) 0%, transparent 60%),
    var(--glass-surface);
  border: 1px solid var(--color-purple-glow);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.page-faq__support-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-green), var(--color-purple));
  opacity: 0.6;
}

.page-faq__support-card .section-label {
  display: inline-block;
}

.page-faq__support-card h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 12px 0 10px;
  color: var(--color-text);
}

.page-faq__support-card p {
  font-size: 14px;
  color: var(--color-text-dim);
  margin-bottom: 24px;
  font-family: var(--font-body);
}

.page-faq__support-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-faq__support-actions .btn {
  min-width: 130px;
}

@media (min-width: 900px) {
  .page-faq__hero {
    padding: 72px 0 48px;
  }

  .page-faq__hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 40px;
  }

  .page-faq__hero-side {
    display: block;
    position: relative;
  }

  .page-faq__hero-deco {
    position: absolute;
    top: 10px;
    right: 0;
    width: 280px;
    height: 190px;
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-deep) 100%);
    clip-path: polygon(12% 0, 100% 0, 100% 88%, 0 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 20px;
  }

  .page-faq__hero-line {
    position: absolute;
    top: 22px;
    left: 24px;
    width: 64px;
    height: 2px;
    background: var(--color-green);
    box-shadow: 0 0 14px var(--color-green-glow);
  }

  .page-faq__hero-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.08em;
    position: relative;
    z-index: 2;
  }

  .page-faq__hero-grid-bg {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.22;
  }

  .page-faq__body {
    padding: 56px 0 80px;
  }

  .page-faq__layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq__toc {
    margin-bottom: 0;
    position: sticky;
    top: 112px;
  }

  .page-faq__toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .page-faq__toc-link {
    position: relative;
    padding-left: 18px;
  }

  .page-faq__toc-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    transform: translateY(-50%);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
  }

  .page-faq__toc-link:hover::before {
    background: var(--color-green);
    box-shadow: 0 0 8px var(--color-green-glow);
  }

  .page-faq__content {
    gap: 48px;
  }

  .page-faq__section {
    padding: 32px 32px 28px;
  }

  .page-faq__section::before {
    left: 32px;
    right: 32px;
  }

  .page-faq__section-index {
    font-size: 36px;
  }

  .page-faq__section-title h2 {
    font-size: 24px;
  }

  .page-faq__item summary {
    padding: 18px 22px;
  }

  .page-faq__answer {
    padding: 0 22px 22px 44px;
  }

  .page-faq__support-card {
    padding: 40px 32px;
  }
}