.page-faq {
  --faq-cut-lg: 22px;
  --faq-cut-sm: 16px;
  --faq-card-bg: #10322B;
  --faq-card-open: #12362E;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq a {
  color: inherit;
  text-decoration: none;
}

.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(24px, 5vw, 44px) clamp(30px, 6vw, 68px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-faq .faq-hero-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.55);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(165deg, rgba(11, 42, 36, 0.92) 12%, rgba(21, 36, 61, 0.96) 100%),
    repeating-linear-gradient(90deg, transparent 0 118px, rgba(201, 212, 207, 0.06) 118px 119px);
}

.page-faq .faq-hero-rail {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 13px;
  color: var(--mist);
}

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

.page-faq .breadcrumb-sep {
  color: var(--graphite);
}

.page-faq .faq-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cold);
}

.page-faq .faq-pulse {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--cold);
  box-shadow: 0 0 0 4px rgba(53, 224, 193, 0.16);
  animation: faq-pulse 3s ease-in-out infinite;
}

@keyframes faq-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(53, 224, 193, 0.14); }
  50% { box-shadow: 0 0 0 8px rgba(53, 224, 193, 0.04); }
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 18ch;
}

.page-faq .faq-lede {
  margin: 0 0 26px;
  max-width: 54ch;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero-actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  padding-inline: 22px;
}

.page-faq .faq-index-card {
  background: rgba(21, 36, 61, 0.9);
  border: 1px solid var(--line-soft);
  padding: clamp(18px, 3vw, 26px);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-lg)) 0, 100% var(--faq-cut-lg), 100% 100%, 0 100%);
}

.page-faq .faq-index-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-faq .faq-index-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 2px;
  padding: 11px 8px;
  border-left: 2px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  background: rgba(53, 224, 193, 0.08);
  border-left-color: var(--cold);
  transform: translateX(2px);
}

.page-faq .faq-index-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
}

.page-faq .faq-index-label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-faq .faq-index-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-faq .faq-quick {
  padding-block: clamp(30px, 5vw, 56px);
  background: linear-gradient(180deg, rgba(21, 36, 61, 0.55), rgba(11, 42, 36, 0));
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-quick-head {
  margin-bottom: 22px;
}

.page-faq .faq-quick-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: -0.02em;
}

.page-faq .faq-quick-head p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-quick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-hot-item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 0 100%);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-hot-item:hover,
.page-faq .faq-hot-item:focus-visible {
  border-color: rgba(231, 169, 59, 0.45);
  background: #13362E;
}

.page-faq .faq-hot-item .tag {
  justify-self: start;
  font-size: 11px;
}

.page-faq .faq-hot-text {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.page-faq .faq-hot-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
  padding-block: clamp(30px, 5vw, 64px) clamp(40px, 6vw, 80px);
}

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

.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-toc-nav {
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc-link {
  display: flex;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid var(--line-soft);
  font-size: 14px;
  color: var(--mist);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-toc-link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--graphite);
  padding-top: 2px;
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link.is-active {
  color: var(--paper);
  border-left-color: var(--cold);
  background: rgba(53, 224, 193, 0.07);
}

.page-faq .faq-toc-link.is-active span {
  color: var(--cold);
}

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

.page-faq .faq-sec {
  margin-bottom: clamp(34px, 5vw, 62px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec-head {
  position: relative;
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-sec-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--cold);
}

.page-faq .faq-sec--amber .faq-sec-head::after { background: var(--amber); }
.page-faq .faq-sec--violet .faq-sec-head::after { background: var(--violet); }

.page-faq .faq-sec-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cold);
}

.page-faq .faq-sec--amber .faq-sec-num { color: var(--amber); }
.page-faq .faq-sec--violet .faq-sec-num { color: var(--violet); }

.page-faq .faq-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.page-faq .faq-sec-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 60ch;
}

.page-faq .faq-stack {
  display: grid;
  gap: 10px;
}

.page-faq .faq-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-sm)) 0, 100% var(--faq-cut-sm), 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-card:hover {
  border-color: rgba(53, 224, 193, 0.32);
}

.page-faq .faq-card[open] {
  background: var(--faq-card-open);
  border-color: rgba(53, 224, 193, 0.38);
}

.page-faq .faq-card summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 56px;
  padding: 17px clamp(16px, 3vw, 22px);
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .faq-card summary:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: -4px;
}

.page-faq .faq-card summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cold);
}

.page-faq .faq-card[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-faq .faq-q-num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-faq .faq-card[open] .faq-q-num {
  color: var(--cold);
}

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

.page-faq .faq-a {
  padding: 0 clamp(16px, 3vw, 22px) 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

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

.page-faq .faq-a a {
  color: var(--cold);
  border-bottom: 1px solid rgba(53, 224, 193, 0.4);
}

.page-faq .faq-a a:hover {
  color: var(--amber);
  border-bottom-color: rgba(231, 169, 59, 0.5);
}

.page-faq .faq-a ol {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
  display: grid;
  gap: 9px;
}

.page-faq .faq-a ol > li {
  counter-increment: faq-step;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-a ol > li::before {
  content: counter(faq-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  padding-top: 4px;
}

.page-faq .faq-a ol > li > span {
  min-width: 0;
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  background: rgba(21, 36, 61, 0.6);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-faq .faq-figure figcaption {
  padding: 12px 16px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .faq-contact-card {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(135deg, rgba(198, 67, 60, 0.16), rgba(21, 36, 61, 0.85) 55%);
  border: 1px solid rgba(231, 169, 59, 0.28);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-lg)) 0, 100% var(--faq-cut-lg), 100% 100%, 0 100%);
  display: grid;
  gap: 18px;
}

.page-faq .faq-contact-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-faq .faq-contact-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  max-width: 46ch;
}

.page-faq .faq-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-contact-val {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

@media (min-width: 700px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-rail {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-contact-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    display: block;
  }

  .page-faq .faq-toc-inner {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding-left: 14px;
    border-left: 1px solid var(--line-soft);
  }

  .page-faq .faq-card:nth-child(even) {
    margin-left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pulse {
    animation: none;
  }

  .page-faq .faq-index-list a,
  .page-faq .faq-card,
  .page-faq .faq-hot-item,
  .page-faq .faq-toc-link {
    transition: none;
  }
}