.page-faq {
  --faq-side: 320px;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg-deep);
  min-height: 60vh;
}

.page-faq .faq-root {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.page-faq .faq-head {
  position: relative;
  padding-bottom: 8px;
}

.page-faq .faq-head::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(0, 229, 255, 0.25) 40%, transparent 100%);
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.page-faq .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-faq .kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-faq .page-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-faq .lead {
  max-width: 680px;
  margin: 0 0 6px;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .topic-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 18px 0 0;
  margin: 18px 0 0;
  scrollbar-width: none;
}

.page-faq .topic-nav::-webkit-scrollbar {
  display: none;
}

.page-faq .topic-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(232, 240, 248, 0.22);
  border-radius: var(--radius);
  background: rgba(26, 34, 51, 0.55);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .topic-link:hover,
.page-faq .topic-link:focus {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 229, 255, 0.08);
}

.page-faq .topic-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-3);
}

.page-faq .faq-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 28px;
}

.page-faq .faq-section {
  margin-bottom: 36px;
  scroll-margin-top: 24px;
}

.page-faq .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-left: 2px solid var(--accent);
  padding-left: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-faq .faq-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid rgba(232, 240, 248, 0.1);
  border-left: 3px solid rgba(0, 229, 255, 0.45);
  border-radius: var(--radius);
  background: rgba(26, 34, 51, 0.72);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--accent);
  background: rgba(26, 34, 51, 0.92);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  list-style: none;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus {
  color: var(--accent);
}

.page-faq .faq-item summary::before {
  content: "Q";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--accent-2);
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent-3);
  transition: transform 0.25s var(--ease);
}

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

.page-faq .faq-answer {
  margin: 0;
  padding: 14px 18px 18px;
  border-top: 1px dashed rgba(232, 240, 248, 0.14);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-answer::before {
  content: "A ";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
}

.page-faq .faq-answer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-answer a:hover {
  text-decoration: none;
}

.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-index {
  display: none;
}

.page-faq .faq-card {
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid rgba(232, 240, 248, 0.1);
  border-radius: var(--radius);
  background: var(--bg-panel);
}

.page-faq .faq-card .mono-label {
  display: block;
  margin-bottom: 4px;
}

.page-faq .faq-support-card {
  border-top: 2px solid var(--accent);
  background: linear-gradient(145deg, rgba(26, 34, 51, 0.96), rgba(13, 15, 26, 0.92));
}

.page-faq .faq-support-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 14px 0 16px;
  border-radius: var(--radius);
  background: rgba(11, 16, 26, 0.5);
}

.page-faq .faq-card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-faq .faq-card-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-time-card {
  border-left: 2px solid var(--accent-2);
}

.page-faq .faq-time-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 14px 0 16px;
  border-radius: var(--radius);
  background: rgba(11, 16, 26, 0.5);
}

.page-faq .faq-time-value {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-2);
}

.page-faq .faq-time-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (min-width: 1024px) {
  .page-faq .faq-root {
    padding: 44px 32px 100px;
  }

  .page-faq .faq-main-grid {
    grid-template-columns: minmax(0, 1fr) var(--faq-side);
    gap: 40px;
    margin-top: 36px;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 24px;
    align-self: start;
    display: block;
  }

  .page-faq .faq-index {
    display: block;
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid rgba(232, 240, 248, 0.1);
    border-radius: var(--radius);
    background: rgba(26, 34, 51, 0.7);
  }

  .page-faq .faq-index .mono-label {
    display: block;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(232, 240, 248, 0.14);
  }

  .page-faq .faq-index-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 6px;
    border-left: 2px solid transparent;
    font-size: 14px;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-faq .faq-index-link:hover {
    color: var(--accent);
  }

  .page-faq .faq-index-link[data-active] {
    color: var(--accent);
    border-left-color: var(--accent);
  }

  .page-faq .faq-index-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
  }

  .page-faq .faq-index-link[data-active] .faq-index-num {
    color: var(--accent-3);
  }
}