.page-faq {
  --faq-sidebar-w: 300px;
  --faq-panel-bg: rgba(232, 236, 248, 0.08);
  --faq-panel-open: var(--galaxy-mist);
  --faq-line: rgba(232, 236, 248, 0.16);
  --faq-text-light: #ffffff;
  --faq-text-dark: var(--charcoal);
  background: var(--primary-space-blue);
  color: var(--faq-text-light);
  min-height: 100vh;
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-faq .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  padding: 48px 24px 32px;
  position: relative;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-faq .faq-hero-copy {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 680px;
  position: relative;
}

.page-faq .faq-hero-copy h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--accent-orange), var(--volt-yellow));
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-faq .faq-lead {
  font-size: 1.06rem;
  color: rgba(232, 236, 248, 0.82);
  max-width: 600px;
  margin-top: 16px;
}

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

.page-faq .faq-meta-panel {
  background: var(--ink-blue);
  border: 1px solid var(--faq-line);
  padding: 28px;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-meta-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--volt-yellow) 100%);
}

.page-faq .faq-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-meta-text {
  font-size: 0.95rem;
  color: rgba(232, 236, 248, 0.8);
  margin: 0 0 16px;
}

.page-faq .faq-meta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--volt-yellow);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  position: relative;
}

.page-faq .faq-meta-link::after {
  content: "→";
  transition: transform 0.3s ease;
}

.page-faq .faq-meta-link:hover::after {
  transform: translateX(6px);
}

.page-faq .faq-hero-track {
  display: none;
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 200px;
  height: 2px;
  background: var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero-track .track-line {
  display: block;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-orange), var(--volt-yellow));
}

.page-faq .faq-hero-track .track-dot {
  display: block;
  width: 10px;
  height: 10px;
  background: var(--volt-yellow);
  border-radius: 50%;
  position: absolute;
  top: -4px;
  right: 20%;
}

/* ===== Layout ===== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 8px;
  padding-bottom: 72px;
}

/* ===== Sidebar ===== */
.page-faq .faq-sidebar {
  position: relative;
}

.page-faq .faq-sidebar-inner {
  background: var(--ink-blue);
  border: 1px solid var(--faq-line);
  padding: 28px 20px;
  position: relative;
}

.page-faq .faq-sidebar-inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 40px;
  bottom: 40px;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-orange), var(--volt-yellow));
  opacity: 0.7;
}

.page-faq .faq-cat-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 20px 0 24px;
}

.page-faq .faq-cat-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  color: rgba(232, 236, 248, 0.78);
  text-decoration: none;
  border-left: 3px solid transparent;
  background: transparent;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.page-faq .faq-cat-nav a:hover {
  background: rgba(255, 106, 0, 0.12);
  border-left-color: var(--accent-orange);
  color: var(--faq-text-light);
}

.page-faq .faq-cat-nav a:target,
.page-faq .faq-cat-nav a:focus-visible {
  background: rgba(255, 106, 0, 0.16);
  border-left-color: var(--accent-orange);
  color: var(--faq-text-light);
}

.page-faq .cat-index {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--volt-yellow);
  letter-spacing: 0.08em;
}

.page-faq .faq-sidebar-figure {
  margin: 24px 0;
}

.page-faq .faq-sidebar-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-faq .faq-sidebar-figure figcaption {
  font-size: 0.78rem;
  color: rgba(232, 236, 248, 0.6);
  padding-top: 10px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-sidebar-note {
  padding-top: 20px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-sidebar-note p {
  font-size: 0.84rem;
  color: rgba(232, 236, 248, 0.68);
  margin: 0 0 14px;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-faq .btn-outline {
  background: transparent;
  border: 1px solid var(--accent-orange);
  color: var(--faq-text-light);
}

.page-faq .btn-outline:hover {
  background: var(--accent-orange);
  color: var(--faq-text-light);
}

.page-faq .btn-primary {
  background: var(--accent-orange);
  border: 1px solid var(--accent-orange);
  color: var(--faq-text-light);
}

.page-faq .btn-primary:hover {
  background: transparent;
  color: var(--accent-orange);
}

/* ===== Main ===== */
.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: 56px;
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: 24px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  margin: 0;
  color: var(--faq-text-light);
  letter-spacing: -0.01em;
}

.page-faq .section-head-copy h2 {
  display: inline-block;
}

.page-faq .section-head-copy p {
  font-size: 0.88rem;
  color: rgba(232, 236, 248, 0.66);
  margin: 6px 0 0;
  max-width: 560px;
}

.page-faq .section-num {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.12);
  padding: 6px 10px;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid rgba(255, 106, 0, 0.4);
  transform: skew(-8deg);
}

/* ===== FAQ items ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  background: var(--faq-panel-bg);
  border: 1px solid var(--faq-line);
  border-left-width: 4px;
  border-left-color: transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
  list-style: none;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  cursor: pointer;
  color: var(--faq-text-light);
  font-weight: 600;
  font-size: 0.96rem;
  list-style: none;
  transition: color 0.3s ease;
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary:hover {
  color: var(--volt-yellow);
}

.page-faq .faq-mark {
  flex: 0 0 auto;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--volt-yellow);
  background: rgba(255, 212, 0, 0.1);
  border: 1px solid rgba(255, 212, 0, 0.3);
  padding: 2px 7px;
  transform: skew(-6deg);
}

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

.page-faq .faq-toggle {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  position: relative;
  opacity: 0.8;
}

.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}

.page-faq .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] {
  background: var(--faq-panel-open);
  border-left-color: var(--accent-orange);
}

.page-faq .faq-item[open] summary {
  color: var(--faq-text-dark);
}

.page-faq .faq-item[open] .faq-mark {
  color: var(--accent-orange);
  border-color: var(--accent-orange);
  background: rgba(255, 106, 0, 0.1);
}

.page-faq .faq-item[open] .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-answer {
  padding: 4px 18px 20px;
  color: var(--faq-text-dark);
  font-size: 0.92rem;
  line-height: 1.75;
  border-top: none;
}

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

/* ===== Quota index ===== */
.page-faq .quota-index {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-faq .quota-index li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--faq-panel-bg);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--volt-yellow);
  padding: 12px 14px;
  font-size: 0.9rem;
  color: rgba(232, 236, 248, 0.88);
}

.page-faq .quota-num {
  flex: 0 0 auto;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--volt-yellow);
  letter-spacing: 0.06em;
}

.page-faq .quota-label {
  flex: 1;
}

.page-faq .quota-foot {
  background: var(--ink-blue);
  border: 1px solid var(--faq-line);
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-faq .quota-foot p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(232, 236, 248, 0.74);
  flex: 1;
  min-width: 200px;
}

/* ===== Record figure ===== */
.page-faq .record-figure {
  margin: 20px 0 24px;
  padding: 0;
}

.page-faq .record-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

/* ===== Record spotlight ===== */
.page-faq .record-spotlight {
  background: var(--faq-panel-open);
  border: 1px solid rgba(255, 106, 0, 0.4);
  border-left: 6px solid var(--accent-orange);
  padding: 24px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  color: var(--faq-text-dark);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .spotlight-inner h3 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.25rem;
  margin: 10px 0 8px;
  color: var(--faq-text-dark);
}

.page-faq .spotlight-inner p {
  margin: 0;
  font-size: 0.9rem;
}

.page-faq .spotlight-path {
  background: var(--primary-space-blue);
  padding: 14px 16px;
  border-left: 3px solid var(--volt-yellow);
}

.page-faq .path-label {
  display: block;
  font-size: 0.74rem;
  color: var(--volt-yellow);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.page-faq .spotlight-path code {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: white;
  overflow-wrap: break-word;
}

/* ===== Help card ===== */
.page-faq .help-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .help-item {
  background: var(--faq-panel-bg);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--signal-cyan);
  padding: 20px;
  position: relative;
}

.page-faq .help-label {
  display: block;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--signal-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-faq .help-item a {
  display: block;
  font-size: 1.05rem;
  color: white;
  text-decoration: none;
  font-weight: 700;
  word-break: break-all;
  transition: color 0.3s ease;
}

.page-faq .help-item a:hover {
  color: var(--accent-orange);
}

.page-faq .help-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
}

.page-faq .help-note {
  display: block;
  margin-top: 10px;
  font-size: 0.78rem;
  color: rgba(232, 236, 248, 0.6);
}

.page-faq .help-guide {
  margin-top: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: rgba(0, 194, 209, 0.08);
  border: 1px solid rgba(0, 194, 209, 0.3);
}

.page-faq .guide-icon {
  flex: 0 0 auto;
  font-size: 1.2rem;
  color: var(--signal-cyan);
  transform: rotate(-45deg);
}

.page-faq .help-guide p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(232, 236, 248, 0.76);
}

/* ===== Reveal transition ===== */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-faq [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.page-faq [data-reveal]:nth-child(2) {
  transition-delay: 0.1s;
}

.page-faq [data-reveal]:nth-child(3) {
  transition-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-faq .faq-meta-link::after,
  .page-faq .btn,
  .page-faq .faq-item summary,
  .page-faq .faq-toggle::before,
  .page-faq .faq-toggle::after {
    transition: none;
  }
}

/* ===== Desktop ===== */
@media (min-width: 1024px) {
  .page-faq .container {
    padding: 0 40px;
  }

  .page-faq .faq-hero {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1fr 380px;
    align-items: start;
    gap: 48px;
  }

  .page-faq .faq-hero-copy h1 {
    font-size: clamp(3rem, 6vw, 5rem);
  }

  .page-faq .faq-hero-track {
    display: block;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-w) 1fr;
    gap: 40px;
    align-items: start;
    padding-top: 8px;
    padding-bottom: 96px;
  }

  .page-faq .faq-sidebar-inner {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 32px 24px;
  }

  .page-faq .faq-main {
    gap: 72px;
  }

  .page-faq .faq-section-head {
    gap: 20px;
  }

  .page-faq .faq-section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
  }

  .page-faq .faq-item summary {
    padding: 20px 22px;
  }

  .page-faq .faq-answer {
    padding: 4px 26px 24px;
  }

  .page-faq .quota-index {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .page-faq .quota-index li {
    padding: 14px 16px;
  }

  .page-faq .help-card {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .help-item:last-child {
    grid-column: span 2;
  }

  .page-faq .help-guide {
    padding: 22px 24px;
    margin-top: 24px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-w) 1fr;
    gap: 56px;
  }

  .page-faq .faq-hero-grid {
    gap: 72px;
  }
}

/* ===== Accessibility ===== */
.page-faq :focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

.page-faq .faq-item summary:focus-visible,
.page-faq .faq-cat-nav a:focus-visible {
  outline: 2px solid var(--volt-yellow);
  outline-offset: -2px;
}