.page-faq {
  --faq-cut: 12px;
  --faq-glow: rgba(57, 255, 20, 0.14);
  --faq-glow-blue: rgba(0, 229, 255, 0.12);
  background: var(--bg-dark);
  color: var(--silver);
  overflow-x: hidden;
}

.page-faq__hero {
  position: relative;
  padding: 2.5rem 0 4.5rem;
  background:
    linear-gradient(135deg, rgba(28, 42, 58, 0.55) 0%, rgba(13, 17, 23, 0.95) 60%),
    var(--bg-dark);
  border-bottom: 6px solid transparent;
  border-image: linear-gradient(90deg, var(--neon-green), var(--electric-blue), var(--gold)) 1;
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  right: -64px;
  top: -24px;
  width: 36%;
  height: 120%;
  background: var(--electric-blue);
  opacity: 0.08;
  clip-path: polygon(84px 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-faq__hero::after {
  content: "FAQ";
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%) rotate(-8deg);
  font-family: var(--heading-font);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 201, 71, 0.18);
  pointer-events: none;
  user-select: none;
}

.page-faq__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-faq__hero-text {
  max-width: 640px;
}

.page-faq__hero-slant {
  display: inline-block;
  margin: 0.5rem 0 1rem;
  background: var(--neon-green);
  color: #000;
  font-weight: 900;
}

.page-faq__title {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #fff;
  transform: skewX(-2deg);
  text-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
}

.page-faq__lead {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--silver);
  max-width: 560px;
  margin: 0 0 1.6rem;
}

.page-faq__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.page-faq__hero-actions .btn {
  border-radius: 0;
}

.page-faq__hero-actions .btn-primary {
  background: var(--neon-green);
  color: #000;
  border-color: var(--neon-green);
}

.page-faq__hero-actions .btn-primary:hover {
  background: #54ff34;
  box-shadow: var(--shadow-sm);
}

.page-faq__hero-actions .btn-ghost {
  color: var(--electric-blue);
  border-color: var(--electric-blue);
  background: transparent;
}

.page-faq__hero-actions .btn-ghost:hover {
  background: var(--faq-glow-blue);
  color: #fff;
}

.page-faq__hero-media {
  position: relative;
  z-index: 1;
}

.page-faq__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--electric-blue);
  box-shadow: var(--shadow-hard);
  background: var(--bg-panel);
}

.page-faq__index {
  position: relative;
  z-index: 5;
  margin-top: -2rem;
  padding: 0 0 0.25rem;
}

.page-faq__index-inner {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 0.75rem 0;
  scrollbar-width: thin;
}

.page-faq__index-tag {
  flex: 0 0 auto;
  display: inline-block;
  padding: 0.62rem 1.15rem 0.62rem 0.95rem;
  background: var(--bg-panel);
  border: 2px solid var(--electric-blue);
  color: var(--electric-blue);
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: all 0.2s ease;
}

.page-faq__index-tag:hover,
.page-faq__index-tag:focus-visible {
  background: var(--faq-glow);
  border-color: var(--neon-green);
  color: var(--neon-green);
  transform: translateY(-2px);
}

.page-faq__section {
  padding: 3.25rem 0;
  position: relative;
}

.page-faq__section--guide {
  background: var(--bg-dark);
}

.page-faq__section--faq {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0A0E13 100%);
  border-top: 3px solid rgba(0, 229, 255, 0.18);
}

.page-faq__section--data {
  background: var(--bg-dark);
  border-top: 3px solid rgba(57, 255, 20, 0.18);
}

.page-faq__section--contact {
  background:
    linear-gradient(135deg, rgba(28, 42, 58, 0.6) 0%, rgba(13, 17, 23, 0.98) 70%),
    var(--bg-dark);
  border-top: 3px solid rgba(255, 201, 71, 0.22);
}

.page-faq__section-head {
  margin-bottom: 2rem;
}

.page-faq__section-num {
  display: inline-block;
  font-family: var(--heading-font);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
  transform: skewX(-8deg);
}

.page-faq__section-head .section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #fff;
}

.page-faq__section-desc {
  color: var(--silver);
  max-width: 640px;
  line-height: 1.7;
  margin: 0;
}

.page-faq__guide-grid {
  display: grid;
  gap: 1.6rem;
}

.page-faq__guide-card {
  position: relative;
  background: var(--bg-panel);
  border: 3px solid var(--electric-blue);
  box-shadow: var(--shadow-hard);
  padding: 1.75rem 1.5rem 1.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq__guide-card:hover {
  border-color: var(--neon-green);
  box-shadow: 8px 8px 0 rgba(57, 255, 20, 0.18);
}

.page-faq__guide-card::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: 42px;
  height: 16px;
  background: var(--neon-green);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-faq__guide-card--blue::before {
  background: var(--electric-blue);
}

.page-faq__guide-tag {
  display: inline-block;
  padding: 0.28rem 0.85rem;
  background: var(--neon-green);
  color: #000;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.page-faq__guide-tag--blue {
  background: var(--electric-blue);
  color: #000;
}

.page-faq__guide-title {
  font-size: 1.25rem;
  margin: 0 0 1rem;
  color: #fff;
  line-height: 1.3;
  font-family: var(--heading-font);
}

.page-faq__guide-steps {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-faq__guide-steps li {
  counter-increment: step;
  position: relative;
  padding: 0.45rem 0 0.45rem 2.2rem;
  line-height: 1.6;
  color: var(--silver);
  font-size: 0.95rem;
}

.page-faq__guide-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.55rem;
  font-family: var(--heading-font);
  font-size: 0.82rem;
  color: var(--electric-blue);
  background: rgba(0, 229, 255, 0.1);
  padding: 0.12rem 0.38rem;
  border-left: 2px solid var(--electric-blue);
}

.page-faq__guide-btn {
  border-radius: 0;
}

.page-faq__faq-list {
  display: grid;
  gap: 0.8rem;
}

.page-faq__faq-item {
  background: var(--bg-panel);
  border: 2px solid rgba(0, 229, 255, 0.45);
  border-left-width: 5px;
  border-left-color: var(--electric-blue);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-faq__faq-item:hover {
  border-color: var(--neon-green);
  border-left-color: var(--neon-green);
  background: #203046;
}

.page-faq__faq-item[open] {
  border-color: var(--neon-green);
  border-left-color: var(--gold);
}

.page-faq__faq-question {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  padding: 1.2rem 1.2rem 1.2rem 1.35rem;
  font-family: var(--heading-font);
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--neon-green);
  user-select: none;
  transition: color 0.2s ease;
}

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

.page-faq__faq-question::before {
  content: "＋";
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 255, 0.12);
  color: var(--electric-blue);
  font-weight: 900;
  font-size: 1rem;
  transform: skewX(-6deg);
}

.page-faq__faq-item[open] .page-faq__faq-question::before {
  content: "−";
  background: rgba(255, 201, 71, 0.16);
  color: var(--gold);
}

.page-faq__faq-answer {
  padding: 0 1.4rem 1.4rem 3rem;
  border-top: 1px solid rgba(0, 229, 255, 0.18);
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq__faq-answer p {
  margin: 0.9rem 0 0;
}

.page-faq__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-faq__stat {
  background: var(--bg-panel);
  border-top: 4px solid var(--gold);
  box-shadow: var(--shadow-sm);
  padding: 1.4rem 1rem 1.2rem;
  text-align: center;
  transform: skewX(-2deg);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq__stat:hover {
  border-top-color: var(--neon-green);
  background: #223448;
}

.page-faq__stat-value {
  display: block;
  font-family: var(--heading-font);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  color: var(--neon-green);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.page-faq__stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-faq__data-grid {
  display: grid;
  gap: 1.8rem;
  margin-bottom: 2rem;
}

.page-faq__rhythm {
  background: var(--bg-panel);
  border: 3px solid var(--electric-blue);
  box-shadow: var(--shadow-hard);
  padding: 1.6rem 1.3rem 1.3rem;
}

.page-faq__rhythm-title {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  font-family: var(--heading-font);
}

.page-faq__rhythm-row {
  display: grid;
  grid-template-columns: 95px 1fr;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-faq__rhythm-time {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--silver);
  line-height: 1.3;
}

.page-faq__rhythm-line {
  position: relative;
  display: block;
  height: 22px;
  background: rgba(0, 229, 255, 0.09);
  border: 1px solid rgba(0, 229, 255, 0.35);
  overflow: hidden;
  transform: skewX(-6deg);
}

.page-faq__rhythm-line i {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  padding-left: 0.6rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 900;
  color: #000;
  white-space: nowrap;
}

.page-faq__rhythm-line--full i {
  width: 100%;
  background: linear-gradient(90deg, var(--neon-green), var(--electric-blue));
}

.page-faq__rhythm-line--daily i {
  width: 78%;
  background: var(--neon-green);
}

.page-faq__rhythm-line--review i {
  width: 56%;
  background: linear-gradient(90deg, var(--electric-blue), var(--gold));
}

.page-faq__rhythm-line--archive i {
  width: 92%;
  background: var(--gold);
}

.page-faq__data-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq__data-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--gold);
  box-shadow: var(--shadow-hard);
  background: var(--bg-panel);
}

.page-faq__data-caption {
  font-size: 0.82rem;
  color: var(--silver);
  text-align: right;
  letter-spacing: 0.04em;
}

.page-faq__data-note {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
  background: rgba(57, 255, 20, 0.06);
  border-left: 6px solid var(--neon-green);
  padding: 1.4rem 1.4rem 1.5rem;
}

.page-faq__data-note p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.95rem;
  color: var(--silver);
}

.page-faq__data-note .btn-ghost {
  border-color: var(--electric-blue);
  color: var(--electric-blue);
  border-radius: 0;
}

.page-faq__data-note .btn-ghost:hover {
  background: var(--faq-glow-blue);
  color: #fff;
}

.page-faq__contact-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.page-faq__contact-card {
  position: relative;
  background: var(--bg-panel);
  border: 2px solid rgba(255, 201, 71, 0.5);
  box-shadow: var(--shadow-sm);
  padding: 1.3rem 1.4rem 1.2rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq__contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 6px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10px 100%);
}

.page-faq__contact-card:hover {
  border-color: var(--neon-green);
  background: #223448;
}

.page-faq__contact-key {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  font-weight: 800;
}

.page-faq__contact-val {
  display: block;
  font-size: 1.02rem;
  color: #fff;
  font-weight: 600;
  word-break: break-all;
  line-height: 1.45;
}

.page-faq__contact-note {
  display: block;
  font-size: 0.82rem;
  color: var(--silver);
  margin-top: 0.5rem;
}

.page-faq__contact-tip {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--silver);
  margin: 0 0 1.4rem;
  max-width: 680px;
}

.page-faq__contact-btn {
  border-radius: 0;
}

@media (min-width: 720px) {
  .page-faq__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq__contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq__data-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-faq__data-note {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-faq__data-note p {
    max-width: 760px;
  }

  .page-faq__data-note .btn-ghost {
    flex: 0 0 auto;
  }
}

@media (min-width: 992px) {
  .page-faq__hero {
    padding: 4rem 0 5.5rem;
  }

  .page-faq__hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-faq__index-inner {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-faq__guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq__faq-item {
    margin-bottom: 0;
  }

  .page-faq__faq-question {
    font-size: 1.08rem;
  }

  .page-faq__faq-answer {
    font-size: 0.98rem;
  }

  .page-faq__contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}
