.page-faq {
  --page-faq-green: #00FFA3;
  --page-faq-orange: #FF6B35;
  --page-faq-bg-panel: #12224A;
  --page-faq-bg-deep: #1B3159;
  --page-faq-border: #2E4A7A;
  --page-faq-text: #EAF6FF;
  --page-faq-muted: #A8C6E6;
  --page-faq-soft-glow: rgba(0, 255, 163, 0.12);
  background:
    radial-gradient(circle at 88% 8%, rgba(0, 255, 163, 0.1), transparent 40%),
    radial-gradient(circle at 12% 45%, rgba(255, 107, 53, 0.06), transparent 32%),
    var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}
.page-faq section[id],
.page-faq article[id] {
  scroll-margin-top: calc(var(--header-offset) + 16px);
}
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.page-faq .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.page-faq .breadcrumb a:hover {
  color: var(--page-faq-green);
}
.page-faq .breadcrumb__sep {
  opacity: 0.5;
}
.page-faq .breadcrumb__current {
  color: var(--text-primary);
}
.page-faq .section__header {
  margin-bottom: 32px;
}
.page-faq .section__eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--page-faq-green);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.page-faq__hero {
  position: relative;
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(18, 34, 74, 0.45), transparent 70%),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: auto, 38px 38px, 38px 38px;
  overflow: hidden;
}
.page-faq__hero-deco {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(0, 255, 163, 0.25);
  border-radius: 50%;
  pointer-events: none;
}
.page-faq__hero-deco::before,
.page-faq__hero-deco::after {
  content: "";
  position: absolute;
  inset: 18% 22%;
  border: 1px dashed rgba(0, 255, 163, 0.18);
  border-radius: inherit;
}
.page-faq__hero-inner {
  position: relative;
  z-index: 1;
}
.page-faq__eyebrow {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--page-faq-green);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.page-faq__hero-content h1 {
  font-size: 36px;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.page-faq__hero-lead {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 0;
  max-width: 640px;
}
.page-faq__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 36px;
}
.page-faq__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.page-faq__hero-stat {
  background: rgba(18, 34, 74, 0.75);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
}
.page-faq__hero-stat .data-stat {
  display: block;
  color: var(--page-faq-green);
  font-size: 30px;
  line-height: 1;
}
.page-faq__hero-stat .data-stat .mono {
  font-size: 14px;
  margin-left: 2px;
}
.page-faq__hero-stat:nth-child(3) .data-stat {
  color: var(--page-faq-orange);
}
.page-faq__hero-stat-label {
  display: block;
  margin-top: 8px;
  color: var(--page-faq-muted);
  font-size: 13px;
}
.page-faq__hero-media {
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.page-faq__hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
.page-faq__search {
  padding: 44px 0 8px;
}
.page-faq__search-panel {
  position: relative;
  background: var(--page-faq-bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.page-faq__search-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--page-faq-green), transparent);
}
.page-faq__search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 20, 40, 0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 16px;
}
.page-faq__search-input-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--page-faq-green);
  flex: none;
}
.page-faq__search-input-wrap input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 0;
  color: var(--text-primary);
  font-size: 16px;
  font-family: var(--font-body);
}
.page-faq__search-input-wrap input::placeholder {
  color: rgba(168, 198, 230, 0.7);
}
.page-faq__search-action {
  justify-content: center;
}
.page-faq__search-hint {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}
.page-faq__section-head h2 {
  font-size: 30px;
  line-height: 1.25;
  margin: 8px 0 12px;
  color: var(--text-primary);
}
.page-faq__section-head .section__lead {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  max-width: 720px;
}
.page-faq__hot {
  padding: 52px 0 28px;
}
.page-faq__hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-faq__hot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 190px;
  padding: 22px 20px 20px;
  background: linear-gradient(145deg, var(--page-faq-bg-deep), rgba(18, 34, 74, 0.9));
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text-primary);
  text-decoration: none;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
  overflow: hidden;
}
.page-faq__hot-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--page-faq-green), transparent 70%);
  opacity: 0.8;
}
.page-faq__hot-card::after {
  content: "↗";
  position: absolute;
  top: 18px;
  right: 18px;
  color: var(--page-faq-green);
  font-size: 20px;
  opacity: 0.85;
}
.page-faq__hot-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 163, 0.6);
  box-shadow: 0 14px 32px var(--page-faq-soft-glow);
}
.page-faq__hot-num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--page-faq-green);
  margin-bottom: 14px;
}
.page-faq__hot-card:nth-child(even) .page-faq__hot-num {
  color: var(--page-faq-orange);
}
.page-faq__hot-card h3 {
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 10px;
  padding-right: 24px;
}
.page-faq__hot-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 18px;
  flex: 1;
}
.page-faq__hot-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--page-faq-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-faq__hot-link::after {
  content: "→";
  transition: transform 0.2s;
}
.page-faq__hot-card:hover .page-faq__hot-link::after {
  transform: translateX(4px);
}
.page-faq__guide {
  padding: 56px 0 40px;
}
.page-faq__guide-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.page-faq__toc {
  background: linear-gradient(160deg, var(--page-faq-bg-deep), rgba(18, 34, 74, 0.7));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.page-faq__toc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq__toc-link {
  display: block;
  padding: 10px 14px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 20, 40, 0.5);
  font-size: 14px;
  line-height: 1.2;
  transition: border-color 0.3s, background 0.3s, color 0.3s;
}
.page-faq__toc-link:hover {
  background: rgba(27, 49, 89, 0.8);
  border-left-color: var(--page-faq-green);
  color: var(--page-faq-green);
}
.page-faq__toc-contact {
  margin-top: 12px;
  display: flex;
  justify-content: center;
}
.page-faq__accordion {
  display: grid;
  gap: 16px;
}
.page-faq__acc-item {
  background: var(--page-faq-bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.page-faq__acc-item:target,
.page-faq__acc-item:hover {
  border-color: rgba(0, 255, 163, 0.55);
}
.page-faq__acc-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
}
.page-faq__acc-item summary::-webkit-details-marker {
  display: none;
}
.page-faq__acc-item summary::marker {
  content: "";
}
.page-faq__acc-item summary::before {
  content: "+";
  order: 3;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(0, 255, 163, 0.55);
  border-radius: 50%;
  color: var(--page-faq-green);
  font-size: 18px;
  line-height: 1;
}
.page-faq__acc-item details[open] summary {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(0, 255, 163, 0.04), transparent 55%);
}
.page-faq__acc-item details[open] summary::before {
  content: "−";
}
.page-faq__acc-title {
  order: 1;
  flex: 1;
}
.page-faq__acc-tag {
  order: 2;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--page-faq-green);
  border: 1px solid rgba(0, 255, 163, 0.45);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.page-faq__acc-body {
  padding: 20px 22px 24px;
  background: rgba(10, 20, 40, 0.35);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  animation: pageFaqAccordionFade 0.45s var(--ease) both;
}
.page-faq__acc-body h3 {
  color: var(--text-primary);
  font-size: 20px;
  margin-bottom: 10px;
}
.page-faq__acc-body p {
  margin-bottom: 14px;
}
.page-faq__acc-list {
  margin: 16px 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}
.page-faq__acc-list li::marker {
  color: var(--page-faq-green);
}
.page-faq__acc-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--page-faq-green);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-faq__acc-more:hover {
  border-bottom-color: var(--page-faq-green);
}
.page-faq__acc-table {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 16px 0;
}
.page-faq__acc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(10, 20, 40, 0.5);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.page-faq__acc-row:last-child {
  border-bottom: none;
}
.page-faq__acc-row:first-child {
  background: var(--page-faq-bg-deep);
  font-weight: 700;
  color: var(--text-primary);
}
.page-faq__acc-row span:last-child {
  font-family: var(--font-data);
  color: var(--page-faq-green);
}
.page-faq__acc-contact {
  background: rgba(10, 20, 40, 0.55);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 16px 0;
  display: grid;
  gap: 8px;
}
.page-faq__acc-contact p {
  margin: 0;
  font-size: 14px;
}
.page-faq__bottom {
  margin-top: 56px;
  position: relative;
  height: 160px;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.page-faq__bottom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.7;
}
@keyframes pageFaqAccordionFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 600px) {
  .page-faq__search-panel {
    flex-direction: row;
    align-items: center;
    padding: 18px 20px;
  }
  .page-faq__search-action {
    flex: none;
    margin-left: 4px;
  }
}
@media (min-width: 700px) {
  .page-faq__hot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 768px) {
  .page-faq__hero-content h1 {
    font-size: 52px;
  }
  .page-faq__section-head h2 {
    font-size: 36px;
  }
  .page-faq__bottom {
    height: 260px;
  }
}
@media (min-width: 900px) {
  .page-faq__guide-split {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
  }
  .page-faq__toc {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
  }
  .page-faq__toc-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .page-faq__toc-link {
    border: none;
    border-left: 3px solid var(--border);
    border-radius: 0;
    background: transparent;
    padding: 10px 12px;
  }
}
@media (min-width: 1040px) {
  .page-faq__hot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 420px) {
  .page-faq__acc-tag {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-faq__acc-item details[open] .page-faq__acc-body {
    animation: none;
  }
  .page-faq__hot-card {
    transition: none;
  }
}