.page-faq {
  --faq-glow: rgba(61, 220, 106, 0.10);
  --faq-orange-glow: rgba(255, 122, 26, 0.12);
  --faq-panel: rgba(13, 43, 62, 0.66);
  background:
    radial-gradient(900px 420px at 88% 2%, var(--faq-glow), transparent 60%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-main) 280px);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  padding: 44px 20px 36px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, transparent 52%, var(--faq-glow) 52%, transparent 52.4%, transparent 100%);
  opacity: 0.7;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "FAQ";
  position: absolute;
  top: -18px;
  right: -28px;
  font-size: 132px;
  font-weight: 900;
  line-height: 1;
  font-family: var(--font-head);
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  opacity: 0.42;
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-kicker {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-faq .page-title {
  margin: 12px 0 14px;
  font-size: clamp(36px, 7vw, 60px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.page-faq .lead {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-visual {
  position: relative;
}

.page-faq .faq-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: 0 22px 44px rgba(0, 11, 18, 0.42);
  overflow: hidden;
}

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

.page-faq .faq-hero-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-align: right;
}

.page-faq .faq-toolbar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 19, 29, 0.92);
  padding: 12px 0;
}

.page-faq .faq-toolbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-search {
  position: relative;
  width: 100%;
  min-width: 0;
}

.page-faq .faq-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  display: flex;
  pointer-events: none;
}

.page-faq .faq-search input[type="search"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-panel);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 10px 16px 10px 38px;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-search input[type="search"]:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(61, 220, 106, 0.15);
}

.page-faq .faq-search input[type="search"]::placeholder {
  color: var(--ink-faint);
}

.page-faq .faq-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-dim);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-index-item:hover {
  border-color: var(--green);
  color: var(--ink);
}

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

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

.page-faq .faq-toolbar-tip {
  margin: 0;
  width: 100%;
  font-size: 12px;
  color: var(--ink-faint);
  text-align: right;
}

.page-faq .faq-section {
  padding: 64px 20px 16px;
}

.page-faq .faq-section-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.page-faq .faq-section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 24px;
  border-left: 3px solid var(--green);
  padding-left: 16px;
}

.page-faq .faq-section-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-faq .faq-section-title {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  line-height: 1.2;
}

.page-faq .faq-section-desc {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.7;
  max-width: 52ch;
}

.page-faq .faq-section-link {
  margin-top: 4px;
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 106, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-section-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.page-faq .faq-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--faq-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--line-strong);
}

.page-faq .faq-item[open] {
  border-color: rgba(61, 220, 106, 0.34);
  box-shadow: 0 10px 30px rgba(0, 11, 18, 0.36);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  user-select: none;
}

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

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

.page-faq .faq-item[open] summary::after {
  content: "−";
}

.page-faq .faq-q {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--orange);
  padding: 2px 6px;
  border: 1px solid rgba(255, 122, 26, 0.36);
  border-radius: 4px;
  flex-shrink: 0;
}

.page-faq .faq-q-title {
  min-width: 0;
}

.page-faq .faq-answer {
  padding: 0 18px 18px 44px;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.8;
}

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

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

.page-faq .faq-feedback {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.page-faq .faq-feedback-label {
  font-size: 12px;
  color: var(--ink-faint);
}

.page-faq .faq-feedback-btn {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-feedback-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.page-faq .faq-feedback-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .faq-download-body {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-faq .faq-demo {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-panel);
}

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

.page-faq .faq-demo figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
}

.page-faq .faq-sync-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-security-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.page-faq .faq-security-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(61, 220, 106, 0.06);
  border: 1px solid rgba(61, 220, 106, 0.26);
  border-radius: var(--radius-lg);
}

.page-faq .faq-security-badge {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--bg-main);
  background: var(--green);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.06em;
}

.page-faq .faq-security-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-faq .faq-outro {
  margin: 72px 20px 56px;
  border-radius: 20px;
  background:
    linear-gradient(125deg, rgba(61, 220, 106, 0.16), transparent 42%),
    linear-gradient(135deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}

.page-faq .faq-outro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 8px, rgba(255, 255, 255, 0.015) 8px 9px);
  pointer-events: none;
}

.page-faq .faq-outro-inner {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 28px;
  text-align: center;
}

.page-faq .faq-outro-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-faq .faq-outro-title {
  margin: 10px 0 12px;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 900;
}

.page-faq .faq-outro-desc {
  margin: 0 auto;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.8;
  max-width: 46ch;
}

.page-faq .faq-outro-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}

@media (min-width: 760px) {
  .page-faq .faq-toolbar-inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .page-faq .faq-search {
    flex: 1 1 260px;
  }

  .page-faq .faq-index {
    flex: 2 1 auto;
  }

  .page-faq .faq-toolbar-tip {
    flex-basis: 100%;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 68px;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-faq .faq-toolbar-inner {
    flex-wrap: nowrap;
  }

  .page-faq .faq-toolbar-tip {
    flex-basis: auto;
    width: auto;
    white-space: nowrap;
  }

  .page-faq .faq-section {
    padding-top: 88px;
  }

  .page-faq .faq-section-inner {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-section-head {
    margin-bottom: 0;
  }

  .page-faq .faq-download-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    margin-top: 0;
  }

  .page-faq .faq-sync-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    margin-top: 0;
  }

  .page-faq .faq-security-content {
    margin-top: 0;
  }
}