.page-faq {
  --faq-rail: 280px;
  --faq-gap: 36px;
  padding: 32px clamp(16px, 4vw, 48px) 80px;
  max-width: 1280px;
  margin: 0 auto;
  font-family: var(--font-body);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  font-size: .8125rem;
  color: var(--muted);
}

.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--primary);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

.page-faq .section-kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 12px;
}

.page-faq .faq-hero {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 36px 24px;
  margin-bottom: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 255, 157, .08) 0%, transparent 42%),
    linear-gradient(315deg, rgba(0, 212, 255, .06) 0%, transparent 42%),
    var(--bg-surface);
  overflow: hidden;
}

.page-faq .faq-hero-content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-shape {
  display: none;
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 42%;
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}

@media (min-width: 768px) {
  .page-faq .faq-hero-shape {
    display: block;
  }
}

.page-faq .hero-rings {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .page-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  margin: 0 0 12px;
  transform: skew(-2deg);
}

.page-faq .title-dot {
  color: var(--primary);
}

.page-faq .page-subtitle {
  max-width: 42em;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-directory {
    position: sticky;
    top: 24px;
  }
}

.page-faq .dir-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
  padding: 22px 20px 10px;
  position: relative;
  overflow: hidden;
}

.page-faq .dir-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 72px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.page-faq .dir-label {
  font-family: var(--font-head);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0;
}

.page-faq .dir-nav {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(45, 55, 72, .6) transparent;
}

.page-faq .dir-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
  background: var(--bg-space);
  transition: border-color .25s ease, background .25s ease, color .25s ease, transform .25s ease;
}

.page-faq .dir-link:hover {
  border-color: rgba(0, 255, 157, .6);
  background: rgba(0, 255, 157, .08);
  color: var(--primary);
  transform: translateY(-1px);
}

.page-faq .dir-index {
  font-family: var(--font-head);
  font-size: .6875rem;
  color: var(--accent);
}

.page-faq .dir-name {
  font-size: .875rem;
  font-weight: 600;
}

.page-faq .dir-line {
  display: none;
}

@media (min-width: 960px) {
  .page-faq .dir-box {
    padding: 22px 20px 12px;
  }

  .page-faq .dir-nav {
    display: block;
    margin-top: 12px;
    padding: 0;
    overflow: visible;
    scrollbar-width: auto;
  }

  .page-faq .dir-link {
    display: grid;
    grid-template-columns: 32px 1fr 8px;
    align-items: center;
    gap: 10px;
    padding: 13px 12px;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    transition: background .25s ease, padding-left .25s ease;
  }

  .page-faq .dir-link:last-child {
    border-bottom: none;
  }

  .page-faq .dir-link:hover {
    background: rgba(0, 255, 157, .08);
    border-color: var(--line);
    color: var(--primary);
    transform: none;
    padding-left: 16px;
  }

  .page-faq .dir-index {
    font-size: .75rem;
  }

  .page-faq .dir-name {
    font-size: .925rem;
  }

  .page-faq .dir-line {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--line);
    transition: background .25s ease, box-shadow .25s ease;
  }

  .page-faq .dir-link:hover .dir-line {
    background: var(--primary);
    box-shadow: 0 0 8px rgba(0, 255, 157, .5);
  }
}

.page-faq .dir-figure {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
  overflow: hidden;
}

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

.page-faq .frame-caption {
  display: block;
  margin: 0;
  padding: 10px 14px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-faq .dir-support {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 18px 16px;
  border: 1px dashed rgba(0, 255, 157, .45);
  border-radius: var(--radius);
  background: rgba(0, 255, 157, .05);
  text-decoration: none;
  color: var(--text);
  transition: background .25s ease, border-color .25s ease;
}

.page-faq .dir-support:hover {
  background: rgba(0, 255, 157, .1);
  border-color: var(--primary);
}

.page-faq .dir-support-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #0A0E17;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
}

.page-faq .dir-support-text {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .dir-support-text strong {
  display: block;
  color: var(--text);
  font-size: .9375rem;
  margin-bottom: 2px;
}

@media (min-width: 480px) and (max-width: 959px) {
  .page-faq .faq-directory {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-faq .dir-box {
    grid-column: 1 / -1;
  }

  .page-faq .dir-figure {
    margin-top: 0;
  }

  .page-faq .dir-support {
    margin-top: 0;
    align-self: stretch;
  }
}

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

.page-faq .faq-group {
  margin-bottom: 48px;
  scroll-margin-top: 32px;
}

.page-faq .group-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-faq .group-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.page-faq .group-tag {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(0, 212, 255, .55);
  margin-top: 2px;
}

.page-faq .group-heading {
  min-width: 0;
}

.page-faq .group-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .02em;
  transform: skew(-2deg);
}

.page-faq .group-desc {
  margin: 6px 0 0;
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.6;
}

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

.page-faq .qa-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
  scroll-margin-top: 32px;
}

.page-faq .qa-item:hover {
  border-color: rgba(0, 255, 157, .4);
}

.page-faq .qa-item[open] {
  border-color: rgba(0, 255, 157, .55);
  box-shadow: 0 8px 32px rgba(0, 255, 157, .05);
}

.page-faq .qa-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background .25s ease;
}

.page-faq .qa-question::-webkit-details-marker {
  display: none;
}

.page-faq .qa-question:hover {
  background: rgba(0, 255, 157, .06);
}

.page-faq .qa-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(0, 255, 157, .09);
  color: var(--primary);
  transition: background .25s ease;
}

.page-faq .qa-icon svg {
  width: 19px;
  height: 19px;
}

.page-faq .qa-item[open] .qa-icon {
  background: rgba(0, 255, 157, .18);
}

.page-faq .qa-text {
  flex: 1;
  min-width: 0;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .qa-plus {
  flex: 0 0 22px;
  display: grid;
  place-items: center;
}

.page-faq .qa-plus::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  background:
    linear-gradient(var(--primary), var(--primary)) center / 16px 2px no-repeat,
    linear-gradient(var(--primary), var(--primary)) center / 2px 16px no-repeat;
  transition: transform .3s ease;
}

.page-faq .qa-item[open] .qa-plus::before {
  transform: rotate(135deg);
}

.page-faq .qa-answer {
  padding: 0 18px 20px 66px;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .qa-item[open] .qa-answer {
  animation: page-faq-answer-in .35s ease;
}

@keyframes page-faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.page-faq .qa-answer p + p {
  margin-top: 12px;
}

.page-faq .qa-answer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}

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

.page-faq .group-figure {
  margin: 20px 0 0 auto;
  max-width: 480px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-surface);
}

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

.page-faq .group-figure .frame-caption {
  text-align: center;
  letter-spacing: .04em;
}

.page-faq .faq-popular {
  margin: 56px 0;
  padding: 32px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 138, 61, .07) 0%, transparent 32%),
    linear-gradient(200deg, transparent 70%, rgba(0, 212, 255, .06) 100%),
    var(--bg-surface);
  scroll-margin-top: 32px;
}

.page-faq .faq-popular .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
}

.page-faq .faq-popular .section-kicker {
  color: var(--hot);
}

.page-faq .faq-popular .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  transform: skew(-2deg);
}

.page-faq .popular-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 680px) {
  .page-faq .popular-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .popular-card {
  position: relative;
  display: block;
  padding: 28px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  background: var(--bg-space);
  transition: border-color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease;
}

.page-faq .popular-card:hover {
  border-color: rgba(0, 255, 157, .5);
  background: rgba(0, 255, 157, .07);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .3);
}

.page-faq .popular-card .tag-hot {
  position: absolute;
  top: -9px;
  left: 16px;
}

.page-faq .popular-title {
  margin: 8px 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  font-family: var(--font-head);
  transition: color .2s ease;
}

.page-faq .popular-card:hover .popular-title {
  color: var(--primary);
}

.page-faq .popular-desc {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-contact {
  scroll-margin-top: 32px;
}

.page-faq .contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 32px 24px;
  border: 1px solid rgba(0, 255, 157, .35);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse at 85% 20%, rgba(0, 212, 255, .12) 0%, transparent 55%),
    linear-gradient(120deg, rgba(0, 255, 157, .07) 0%, transparent 55%),
    var(--bg-surface);
}

@media (min-width: 760px) {
  .page-faq .contact-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-faq .contact-title {
  margin: 8px 0;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  transform: skew(-2deg);
}

.page-faq .contact-desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .contact-desc a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}

.page-faq .contact-desc a:hover {
  color: var(--primary);
}

.page-faq .contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: min(100%, 280px);
}

.page-faq .contact-channels .btn-primary {
  text-decoration: none;
  text-align: center;
}

@media (min-width: 760px) {
  .page-faq .contact-channels .btn-primary {
    align-self: flex-start;
    min-width: 160px;
  }
}

.page-faq .channel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .channel-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .channel-label {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .06em;
}

.page-faq .channel-value {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
}