.page-faq {
  --faq-content-width: 1180px;
  background: linear-gradient(180deg, #081631 0%, #0A1E3F 55%, #0F4C5C 100%);
  color: #FFFFFF;
  padding: 32px 20px 72px;
  min-height: 70vh;
  scroll-behavior: smooth;
  overflow-wrap: break-word;
}

.page-faq .breadcrumb {
  margin: 0 0 20px;
}

.page-faq .return-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.page-faq .filter-btn {
  border: 1px solid var(--color-cloud);
  background: transparent;
  color: var(--color-ink);
  border-radius: 999px;
  padding: 9px 20px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .filter-btn:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.page-faq .filter-btn.is-active {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: #FFFFFF;
}

.page-faq__hero {
  max-width: var(--faq-content-width);
  margin: 0 auto;
  background: var(--color-cream);
  color: var(--color-ink);
  border-radius: 32px;
  padding: 26px 26px 34px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  border: 2px solid rgba(245, 240, 232, 0.35);
}

.page-faq__hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq__hero-tick {
  display: flex;
  gap: 5px;
}

.page-faq__hero-tick span {
  display: block;
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: var(--color-cloud);
}

.page-faq__hero-tick span:nth-child(1) {
  background: var(--color-orange);
}

.page-faq__hero-tick span:nth-child(2) {
  background: var(--color-gold);
}

.page-faq__hero-tick span:nth-child(3) {
  background: var(--color-teal);
}

.page-faq__hero-feedback {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-radius: 999px;
  padding: 8px 18px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq__hero-feedback:hover {
  border-color: var(--color-orange);
  background: rgba(255, 90, 31, 0.06);
  transform: translateY(-2px);
}

.page-faq__hero-feedback-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.18);
}

.page-faq__hero-grid {
  display: block;
}

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

.page-faq__hero-copy h1 {
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.page-faq__hero-lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: #54453A;
  margin: 0;
  max-width: 56em;
}

.page-faq__hero-meta {
  margin-top: 22px;
  background: var(--color-primary);
  border-radius: 20px;
  padding: 18px 20px;
  color: var(--color-pale);
}

.page-faq__hero-meta-title {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0 0 6px;
}

.page-faq__hero-meta-text {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
  color: var(--color-pale);
}

.page-faq__layout {
  max-width: var(--faq-content-width);
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq__sidebar {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  padding: 18px;
}

.page-faq__side-img {
  margin-bottom: 8px;
  border-radius: 16px;
  overflow: hidden;
}

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

.page-faq__side-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cloud);
  margin: 18px 0 10px;
}

.page-faq__sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq__sidebar-list li {
  margin-bottom: 2px;
}

.page-faq__sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--color-pale);
  text-decoration: none;
  font-size: 14px;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq__sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.page-faq__sidebar-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-orange);
  width: 22px;
  text-align: right;
}

.page-faq__side-stats-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq__side-stats-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  color: var(--color-pale);
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
}

.page-faq__side-stats-list strong {
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: 14px;
}

.page-faq__svg-chart {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 6px;
}

.page-faq__side-caption {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-cloud);
  margin: 10px 0 0;
}

.page-faq__main {
  min-width: 0;
  background: var(--color-cream);
  color: var(--color-ink);
  border-radius: 28px;
  padding: 22px 18px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.page-faq__qa-scope {
  margin-bottom: 8px;
}

.page-faq__qa-scope [data-filter-item] {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.page-faq__section {
  margin-bottom: 44px;
  scroll-margin-top: 24px;
}

.page-faq__section--plain {
  border-top: 2px solid var(--color-cloud);
  padding-top: 32px;
  margin-bottom: 32px;
}

.page-faq__section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-bottom: 2px solid var(--color-cloud);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.page-faq__section-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-orange);
  background: rgba(255, 90, 31, 0.08);
  border: 1px solid rgba(255, 90, 31, 0.2);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
}

.page-faq__section-head-copy {
  min-width: 0;
}

.page-faq__section-head h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0 0 6px;
}

.page-faq__section-head p {
  font-size: 14px;
  line-height: 1.65;
  color: #6B5B4E;
  margin: 0;
}

.page-faq__section-body {
  display: block;
}

.page-faq__item {
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-radius: 18px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq__item:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.page-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-ink);
}

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

.page-faq__q-mark {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  gap: 1px;
}

.page-faq__q-mark span {
  font-size: 9px;
  color: var(--color-gold);
}

.page-faq__q-title {
  flex: 1;
  min-width: 0;
}

.page-faq__toggle {
  flex-shrink: 0;
  position: relative;
  width: 20px;
  height: 20px;
}

.page-faq__toggle::before,
.page-faq__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--color-orange);
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.page-faq__toggle::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq__toggle::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq__item[open] .page-faq__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq__answer {
  background: rgba(255, 255, 255, 0.6);
  border-top: 1px dashed var(--color-cloud);
  padding: 16px 18px 18px 66px;
}

.page-faq__answer p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: #4E4034;
}

.page-faq__answer a {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.page-faq__version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq__version-card {
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-radius: 18px;
  padding: 18px 20px;
}

.page-faq__version-card--current {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 2px rgba(255, 90, 31, 0.08);
  background: linear-gradient(135deg, var(--color-white) 0%, rgba(255, 90, 31, 0.04) 100%);
}

.page-faq__version-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq__version-name {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-ink);
  margin: 0;
}

.page-faq__version-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  background: var(--color-cloud);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}

.page-faq__version-card--current .page-faq__version-tag {
  background: var(--color-orange);
  color: var(--color-white);
}

.page-faq__version-card p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: #4E4034;
  margin: 0 0 10px;
}

.page-faq__version-card .page-faq__version-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-teal);
  margin-bottom: 0;
}

.page-faq__version-note {
  margin-top: 18px;
}

.page-faq__version-note a {
  color: var(--color-electric);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-faq__feedback-title {
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--color-ink);
  margin: 0 0 12px;
}

.page-faq__steps {
  list-style: none;
  counter-reset: faq-step;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq__steps li {
  counter-increment: faq-step;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-cloud);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: #4E4034;
}

.page-faq__steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-orange);
  background: rgba(255, 90, 31, 0.1);
  border-radius: 8px;
  padding: 4px 8px;
  margin-top: 2px;
}

.page-faq__feedback-metrics {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  background: rgba(255, 90, 31, 0.05);
  border: 1px solid rgba(255, 90, 31, 0.14);
  border-radius: 14px;
  padding: 14px 16px;
}

.page-faq__feedback-metrics li {
  font-size: 13px;
  line-height: 1.7;
  color: #4E4034;
  padding: 4px 0 4px 16px;
  position: relative;
}

.page-faq__feedback-metrics li::before {
  content: "•";
  position: absolute;
  left: 2px;
  color: var(--color-orange);
}

.page-faq__feedback-img {
  border-radius: 18px;
  overflow: hidden;
}

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

.page-faq__feedback-note {
  margin-top: 20px;
  background: var(--color-primary);
  border-radius: 16px;
  padding: 16px 18px;
}

.page-faq__feedback-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-pale);
}

.page-faq__feedback-note a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (min-width: 720px) {
  .page-faq {
    padding: 40px 28px 80px;
  }

  .page-faq__hero {
    padding: 30px 34px 38px;
  }

  .page-faq__hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 28px;
    align-items: end;
  }

  .page-faq__hero-copy h1 {
    font-size: 38px;
  }

  .page-faq__hero-lead {
    font-size: 16px;
  }

  .page-faq__hero-meta {
    margin-top: 0;
  }

  .page-faq__main {
    padding: 30px 30px 36px;
  }

  .page-faq__section-head h2 {
    font-size: 28px;
  }

  .page-faq__item summary {
    padding: 18px 22px;
    font-size: 16px;
  }

  .page-faq__answer {
    padding: 18px 22px 20px 76px;
  }

  .page-faq__answer p {
    font-size: 15px;
  }

  .page-faq__version-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq__feedback-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-faq__layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq__sidebar {
    position: sticky;
    top: 24px;
    width: 300px;
    padding: 20px;
  }

  .page-faq__main {
    min-width: 0;
  }

  .page-faq__hero-feedback {
    font-size: 14px;
  }
}