.page-faq {
  --faq-font-display: "Orbitron", "Press Start 2P", "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --faq-area-accent: var(--accent-pink);
  position: relative;
  background: var(--bg-main);
  color: var(--text-main);
  overflow-x: hidden;
}

/* ===================== HERO ===================== */
.faq-hero {
  position: relative;
  padding: 132px 0 48px;
  background:
    radial-gradient(ellipse at 88% 8%, rgba(255, 45, 120, 0.14) 0%, transparent 52%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-main) 100%);
}

.faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
  pointer-events: none;
}

.faq-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.faq-hero-content {
  max-width: 640px;
}

.page-faq .breadcrumbs {
  margin-bottom: 20px;
}

.faq-hero h1 {
  font-family: var(--faq-font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 10px 0 20px;
}

.faq-h1-accent {
  color: var(--accent-pink);
  text-shadow: 0 0 40px rgba(255, 45, 120, 0.5);
}

.faq-h1-dim {
  display: block;
  font-size: 0.5em;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-top: 10px;
}

.faq-hero-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 56ch;
}

.faq-hero-desc strong {
  color: var(--text-main);
  font-weight: 600;
}

.faq-searchbox {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(255, 45, 120, 0.08);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-searchbox:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.1);
}

.faq-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
}

.faq-search-input::placeholder {
  color: var(--text-dim);
  opacity: 0.8;
}

.faq-search-hint {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 12px;
}

.faq-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.faq-hero-img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 45, 120, 0.25);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  transform: rotate(1.5deg);
}

/* ===================== INDEX ===================== */
.faq-index {
  padding: 44px 0 20px;
}

.faq-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.faq-index-card {
  position: relative;
  display: block;
  padding: 22px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-main);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}

.faq-index-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: var(--accent-pink);
  opacity: 0;
  transition: opacity 0.3s;
}

.faq-index-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-pink);
  box-shadow: 0 12px 32px rgba(255, 45, 120, 0.12);
}

.faq-index-card:hover::after {
  opacity: 1;
}

.faq-index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.faq-index-name {
  display: block;
  font-size: 1.02rem;
  font-weight: 600;
}

.faq-index-desc {
  display: block;
  margin-top: 7px;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ===================== FAQ SECTION ===================== */
.faq-section {
  padding: 68px 0 16px;
}

.faq-section--search {
  --faq-area-accent: var(--accent-pink);
}

.faq-section--play {
  --faq-area-accent: var(--accent-cyan);
}

.faq-section--sync {
  --faq-area-accent: var(--accent-gold);
}

.faq-section--other {
  --faq-area-accent: var(--accent-pink);
}

.faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 36px;
}

.faq-section-num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 300;
  line-height: 1;
  color: var(--accent-gold);
  letter-spacing: -0.04em;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.18);
}

.faq-section-title-wrap {
  border-left: 2px solid var(--faq-area-accent);
  padding-left: 18px;
}

.faq-section-title {
  display: flex;
  align-items: center;
  font-size: 1.45rem;
  font-weight: 650;
  margin: 4px 0 8px;
  letter-spacing: -0.01em;
}

.faq-section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-right: 10px;
  border: 1px solid var(--faq-area-accent);
  border-radius: 8px;
  color: var(--faq-area-accent);
  flex-shrink: 0;
}

.faq-section-desc {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===================== ACCORDION ===================== */
.faq-accordion {
  display: grid;
  gap: 14px;
  width: 100%;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--faq-area-accent);
  border-radius: var(--radius);
  transition: border-color 0.35s, background 0.35s, box-shadow 0.35s;
  overflow: hidden;
}

.faq-item[open] {
  background: rgba(26, 26, 36, 0.92);
  border-color: var(--faq-area-accent);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.4);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
}

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

.faq-q-bullet {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--faq-area-accent);
  box-shadow: 0 0 10px var(--faq-area-accent);
}

.faq-q-text {
  flex: 1;
  min-width: 0;
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-main);
}

.faq-q-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  font-size: 1rem;
  color: var(--faq-area-accent);
  transition: transform 0.3s var(--ease-out), background 0.3s, color 0.3s;
}

.faq-item[open] .faq-q-toggle {
  transform: rotate(45deg);
  background: var(--faq-area-accent);
  color: var(--bg-main);
}

/* ===================== ANSWER ===================== */
.faq-answer {
  padding: 0 18px 22px 42px;
}

.faq-answer-inner p {
  margin-bottom: 12px;
  color: var(--text-dim);
  line-height: 1.75;
  font-size: 0.91rem;
}

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

.faq-answer-inner a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 229, 255, 0.35);
  transition: color 0.2s, text-decoration-color 0.2s;
}

.faq-answer-inner a:hover {
  color: var(--accent-pink);
  text-decoration-color: var(--accent-pink);
}

.faq-steps {
  counter-reset: faq-step;
  list-style: none;
  margin: 12px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.faq-steps li {
  counter-increment: faq-step;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.89rem;
  line-height: 1.65;
}

.faq-steps li::before {
  content: counter(faq-step);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  background: var(--accent-gold);
  color: var(--bg-main);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
}

/* ===================== SYNC LAYOUT ===================== */
.faq-sync-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.faq-sync-card {
  margin: 0;
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius);
  transform: rotate(-1.2deg);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.faq-sync-card:hover {
  transform: rotate(0deg);
  box-shadow: 0 16px 44px rgba(255, 215, 0, 0.08);
}

.faq-sync-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.faq-sync-card figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-align: center;
}

/* ===================== CTA ===================== */
.faq-cta {
  padding: 72px 0 88px;
}

.faq-cta-card {
  position: relative;
  padding: 42px 24px;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.12) 0%, rgba(0, 229, 255, 0.06) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  text-align: center;
  overflow: hidden;
}

.faq-cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-pink), transparent);
}

.faq-cta-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.7;
}

.faq-cta-title {
  font-size: 1.4rem;
  font-weight: 650;
  margin: 8px 0 12px;
}

.faq-cta-desc {
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 auto 26px;
  line-height: 1.7;
  font-size: 0.92rem;
}

.faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px 24px;
}

.faq-phone-reveal {
  text-align: left;
}

.faq-phone-summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  color: var(--accent-gold);
  padding: 10px 0;
  transition: color 0.25s;
}

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

.faq-phone-summary:hover {
  color: var(--text-main);
}

.faq-phone-reveal[open] .faq-phone-summary {
  color: var(--text-main);
}

.faq-phone-number {
  margin: 8px 0 4px;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--text-main);
  letter-spacing: 0.04em;
}

.faq-phone-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===================== RESPONSIVE ===================== */
@media (min-width: 480px) {
  .faq-index-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .faq-cta-card {
    padding: 48px 36px;
  }
}

@media (min-width: 768px) {
  .faq-hero {
    padding: 160px 0 64px;
  }

  .faq-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .faq-hero-visual {
    justify-content: flex-end;
  }

  .faq-hero-img {
    max-width: 100%;
  }

  .faq-index {
    padding: 52px 0 28px;
  }

  .faq-section {
    padding: 84px 0 24px;
  }

  .faq-section-num {
    font-size: 3.2rem;
  }

  .faq-section-title {
    font-size: 1.7rem;
  }

  .faq-question {
    padding: 22px 24px;
  }

  .faq-answer {
    padding: 0 24px 24px 56px;
  }

  .faq-sync-layout {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 44px;
  }

  .faq-cta {
    padding: 88px 0 104px;
  }
}

@media (min-width: 992px) {
  .faq-index-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .faq-index-card {
    padding: 26px 22px;
  }
}

@media (min-width: 1200px) {
  .faq-hero-grid {
    grid-template-columns: 1fr 0.8fr;
  }
}