.page-faq {
  --faq-orange: #FF6B35;
  --faq-yellow: #FFD700;
  --faq-cyan: #00E5FF;
  --faq-blue: #0A1E3F;
  --faq-line: #1E2C47;
  --faq-muted: #9AA6B5;
  --faq-text: #E0E6F0;
  --faq-bg: #0B1020;
  --faq-radius: 2px;
  background-color: var(--faq-bg);
  color: var(--faq-text);
  font-family: var(--font-body);
}

/* Hero */
.faq-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--faq-line);
  background:
    linear-gradient(180deg, rgba(10, 30, 63, 0.6) 0%, rgba(11, 16, 32, 0) 100%);
}

.faq-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.faq-hero-copy .kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-cyan);
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--faq-line);
  background: rgba(0, 229, 255, 0.06);
}

.faq-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--faq-text);
  font-weight: 800;
  box-shadow: inset 0 -8px 0 rgba(255, 107, 53, 0.15);
  display: inline;
}

.faq-hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--faq-muted);
  max-width: 46ch;
  margin: 0;
}

.faq-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--faq-line);
  background: rgba(10, 30, 63, 0.5);
}

.faq-meta-item {
  padding: 20px 12px;
  text-align: center;
  border-right: 1px solid var(--faq-line);
}

.faq-meta-item:last-child {
  border-right: none;
}

.faq-meta-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--faq-orange);
  line-height: 1.2;
}

.faq-meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-muted);
  margin-top: 6px;
  letter-spacing: 0.08em;
}

/* Search nav */
.faq-search-nav {
  border-bottom: 1px solid var(--faq-line);
  background: rgba(10, 30, 63, 0.3);
}

.faq-search-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.faq-search-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faq-text);
  padding: 6px 12px;
  background: var(--faq-orange);
  color: #0B1020;
}

.faq-search-input {
  flex: 1 1 220px;
  min-width: 0;
  background: transparent;
  border: 1px solid var(--faq-line);
  border-radius: 0;
  padding: 10px 14px;
  color: var(--faq-text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease;
}

.faq-search-input:focus {
  border-color: var(--faq-cyan);
}

.faq-search-input::placeholder {
  color: #5a6478;
}

.faq-search-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-muted);
  letter-spacing: 0.04em;
}

/* Hot questions */
.faq-hot {
  padding: 64px 0;
  border-bottom: 1px solid var(--faq-line);
  background:
    linear-gradient(120deg, transparent 0%, rgba(10, 30, 63, 0.25) 100%);
}

.faq-hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.faq-hot-head {
  border-left: 2px solid var(--faq-orange);
  padding-left: 20px;
}

.faq-section-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--faq-yellow);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 6px;
}

.faq-section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--faq-text);
  line-height: 1.1;
}

.faq-section-note {
  font-size: 14px;
  color: var(--faq-muted);
  margin: 0;
  line-height: 1.6;
}

.faq-hot-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.faq-hot-card {
  background: #0f1526;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--faq-line);
  padding: 24px 20px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.faq-hot-card:hover {
  border-left-color: var(--faq-cyan);
  transform: translateY(-2px);
}

.faq-hot-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--faq-orange);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

.faq-hot-question {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--faq-text);
  line-height: 1.25;
}

.faq-hot-answer {
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
  margin: 0 0 16px;
}

.btn-sm {
  display: inline-block;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--faq-radius);
  transition: all 0.2s ease;
}

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

.btn-outline:hover {
  border-color: var(--faq-cyan);
  color: var(--faq-cyan);
}

.btn-primary {
  background: var(--faq-orange);
  color: #0B1020;
  border: 1px solid var(--faq-orange);
  font-weight: 700;
}

.btn-primary:hover {
  background: #ff8255;
  border-color: #ff8255;
}

/* Body Grid */
.faq-body {
  padding: 64px 0;
}

.faq-body-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.faq-toc {
  display: none;
}

.faq-sections {
  display: grid;
  gap: 56px;
}

/* Section head */
.faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 12px;
}

.faq-section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--faq-text);
  margin: 0;
  line-height: 1.1;
}

/* FAQ items */
.faq-item {
  border: 1px solid var(--faq-line);
  background: rgba(10, 30, 63, 0.15);
  margin-bottom: 16px;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

.faq-item-question {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--faq-text);
  margin: 0;
  padding: 18px 20px;
  cursor: default;
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-item-question::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--faq-orange);
  display: inline-block;
  flex: 0 0 6px;
}

.faq-item-answer {
  padding: 0 20px 18px 38px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
}

.faq-item-answer p {
  margin: 0 0 12px;
}

.faq-item-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.faq-answer-list li {
  position: relative;
  padding-left: 20px;
}

.faq-answer-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--faq-cyan);
  font-weight: 700;
}

.faq-answer-list strong {
  color: var(--faq-text);
  font-weight: 700;
}

/* Media block */
.faq-media-block {
  margin: 32px 0 0;
  border: 1px solid var(--faq-line);
  padding: 12px;
  background: rgba(10, 30, 63, 0.3);
}

.media-frame-4-3 {
  position: relative;
  overflow: hidden;
  background: #0d1424;
}

.media-frame-4-3 img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.faq-media-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-muted);
  padding-top: 10px;
  letter-spacing: 0.03em;
}

/* Desktop */
@media (min-width: 1024px) {
  .faq-hero-inner {
    grid-template-columns: 1.6fr 1fr;
  }

  .faq-hot-grid {
    grid-template-columns: 0.8fr 2.2fr;
  }

  .faq-body-grid {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }

  .faq-toc {
    display: block;
    position: sticky;
    top: 88px;
    border: 1px solid var(--faq-line);
    background: #0f1526;
    padding: 20px;
  }

  .faq-toc-label {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faq-text);
    display: block;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--faq-line);
  }

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

  .faq-toc-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--faq-muted);
    font-size: 14px;
    border-left: 2px solid transparent;
    transition: all 0.2s ease;
    font-family: var(--font-body);
  }

  .faq-toc-link:hover {
    color: var(--faq-text);
    background: rgba(10, 30, 63, 0.5);
  }

  .faq-toc-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--faq-orange);
    width: 24px;
  }

  .faq-toc-pin {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--faq-line);
    font-size: 13px;
    color: var(--faq-muted);
    font-family: var(--font-mono);
  }

  .faq-toc-pin-dot {
    width: 8px;
    height: 8px;
    background: var(--faq-yellow);
    display: inline-block;
    border-radius: 50%;
    animation: faq-pulse 2s infinite ease-in-out;
  }

  @keyframes faq-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
}

/* Medium */
@media (max-width: 767px) {
  .faq-hero {
    padding: 48px 0 32px;
  }

  .faq-hero-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .faq-meta-num {
    font-size: 20px;
  }

  .faq-search-hint {
    display: none;
  }
}

/* Reveal animation */
.page-faq [data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

.page-faq:not(.js) .page-faq [data-reveal],
.page-faq.no-js .page-faq [data-reveal] {
  opacity: 1;
  transform: none;
}