.page-faq {
  --faq-panel-bg: rgba(19, 26, 42, 0.82);
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
}

.page-faq .faq-hero {
  position: relative;
  padding: 40px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 12%, rgba(0, 217, 255, 0.14) 0%, transparent 38%),
    radial-gradient(circle at 12% 88%, rgba(0, 76, 255, 0.18) 0%, transparent 30%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero-text {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-text h1 {
  font-family: var(--display-font);
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 12px 0 18px;
  color: var(--text);
  max-width: 760px;
}

.page-faq .hero-kicker {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-faq .hero-summary {
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 16px;
  max-width: 660px;
  margin: 0;
}

.page-faq .faq-quick-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(19, 26, 42, 0.6);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  flex-shrink: 0;
}

.page-faq .faq-chip--orange::before {
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange);
}

.page-faq .faq-chip--green::before {
  background: var(--grad-end);
  box-shadow: 0 0 10px var(--grad-end);
}

.page-faq .faq-chip--yellow::before {
  background: var(--yellow);
  box-shadow: 0 0 10px var(--yellow);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
}

.page-faq .faq-hero-figure {
  margin: 0;
  border-radius: 18px;
  border: 1px solid rgba(0, 217, 255, 0.16);
  background: rgba(31, 42, 68, 0.5);
  padding: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  border-radius: 12px;
}

.page-faq .faq-layout {
  display: block;
  padding: 36px 0 56px;
}

.page-faq .faq-sidebar {
  margin-bottom: 20px;
}

.page-faq .faq-sidebar-inner {
  background: var(--faq-panel-bg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.page-faq .faq-sidebar-label {
  font-family: var(--display-font);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-soft);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 217, 255, 0.08);
  color: var(--cyan);
}

.page-faq .faq-index-num {
  font-family: var(--display-font);
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-sidebar-links {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.page-faq .faq-sidebar-links .btn {
  flex: 1;
  white-space: nowrap;
}

.page-faq .faq-category {
  background: var(--faq-panel-bg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  padding: 24px 18px 20px;
  margin-bottom: 28px;
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 16px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.page-faq .faq-category::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--cyan), transparent);
  opacity: 0.35;
}

.page-faq .faq-category-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.page-faq .faq-category-head h2 {
  font-family: var(--display-font);
  font-size: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
}

.page-faq .faq-category-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--line), transparent);
}

.page-faq .faq-category-num {
  font-family: var(--display-font);
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 0.12em;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 7px;
}

.page-faq .faq-category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-faq .faq-dot--version {
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.page-faq .faq-dot--data {
  background: var(--orange);
  box-shadow: 0 0 14px var(--orange);
}

.page-faq .faq-dot--feature {
  background: var(--grad-end);
  box-shadow: 0 0 14px var(--grad-end);
}

.page-faq .faq-dot--support {
  background: var(--yellow);
  box-shadow: 0 0 14px var(--yellow);
}

.page-faq .faq-update-badge {
  font-family: var(--display-font);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid rgba(255, 107, 53, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  white-space: nowrap;
  margin-left: auto;
}

.page-faq .faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(0, 217, 255, 0.4);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 217, 255, 0.45);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(0, 217, 255, 0.05) inset;
  background: var(--surface-2);
}

.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 18px 48px 18px 48px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  background: transparent;
  transition: color 0.2s ease, background 0.2s ease;
}

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

.page-faq .faq-item summary:hover {
  color: var(--cyan);
  background: rgba(0, 217, 255, 0.04);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item summary::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item[open] summary::before {
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--display-font);
  font-size: 20px;
  font-weight: 400;
  color: var(--cyan);
  transition: color 0.2s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-faq .faq-answer {
  border-top: 1px solid rgba(0, 217, 255, 0.12);
  padding: 16px 20px 20px 48px;
  background: rgba(10, 14, 26, 0.35);
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.85;
}

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

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

.page-faq .faq-answer a {
  color: var(--cyan);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-faq .faq-answer a:hover {
  color: var(--orange);
}

.page-faq .faq-shot {
  margin: 16px 0 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-2);
}

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

.page-faq .faq-more {
  padding: 0 0 56px;
}

.page-faq .faq-more-card {
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 217, 255, 0.12), transparent 45%),
    linear-gradient(135deg, rgba(0, 76, 255, 0.2) 0%, rgba(19, 26, 42, 0.85) 55%, rgba(0, 217, 255, 0.08) 100%);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  box-shadow: var(--glow);
}

.page-faq .faq-more-card h2 {
  font-family: var(--display-font);
  font-size: 20px;
  letter-spacing: 0.05em;
  margin: 10px 0 12px;
}

.page-faq .faq-more-text {
  color: var(--text-soft);
  line-height: 1.8;
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto 20px;
}

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

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 64px 0 56px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr) 440px;
    gap: 40px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 36px;
    padding: 48px 0 72px;
  }

  .page-faq .faq-sidebar {
    margin-bottom: 0;
  }

  .page-faq .faq-sidebar-inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 8px;
  }

  .page-faq .faq-index-link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-faq .faq-sidebar-links {
    flex-direction: column;
  }

  .page-faq .faq-sidebar-links .btn {
    flex: none;
  }

  .page-faq .faq-category {
    padding: 32px 28px 24px;
    margin-bottom: 32px;
  }

  .page-faq .faq-item summary {
    padding: 20px 56px 20px 52px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 18px 28px 24px 52px;
    font-size: 15px;
  }
}