.page-faq {
  --faq-card-bg: rgba(42, 40, 36, 0.72);
  --faq-index-w: 260px;
  --faq-gap: clamp(24px, 4vw, 64px);
  --faq-orange: #FF5A2B;
  --faq-green: #C6F24E;
  --faq-grid-line: rgba(176, 175, 169, 0.18);
}

.page-faq {
  background: var(--c-bg, #1D1C18);
  color: var(--c-fg, #F0EBD8);
  font-family: var(--font-body, Inter, system-ui, sans-serif);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-faq .tk-breadcrumb {
  padding: calc(var(--header-h, 66px) + 24px) var(--gutter, 24px) 0;
  margin: 0 auto;
  max-width: var(--max-w, 1240px);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 13px;
  color: var(--c-muted, #B0AFA9);
}

.page-faq .tk-breadcrumb__sep {
  margin: 0 10px;
  color: rgba(176, 175, 169, 0.5);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 48px 0 32px;
}

.page-faq .faq-hero__left h1 {
  font-family: var(--font-head, Georgia, serif);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 12px 0 20px;
  max-width: 760px;
}

.page-faq .faq-hero__lead {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(240, 235, 216, 0.82);
  max-width: 680px;
  margin-bottom: 0;
}

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

.page-faq .faq-hero__lines {
  height: 1px;
  background: linear-gradient(90deg, var(--faq-orange), transparent);
  margin-top: 20px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 72px;
}

.page-faq .faq-index {
  position: relative;
}

.page-faq .faq-index__label {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faq-green);
  margin: 0 0 16px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--faq-grid-line);
}

.page-faq .faq-index__list li {
  margin: 0;
}

.page-faq .faq-index__list a {
  display: block;
  padding: 10px 0 10px 18px;
  font-size: 15px;
  color: rgba(240, 235, 216, 0.76);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--faq-orange);
  border-left-color: var(--faq-orange);
  background: linear-gradient(90deg, rgba(255, 90, 43, 0.08), transparent 70%);
  outline: none;
}

.page-faq .faq-block {
  padding-top: 32px;
  border-top: 1px solid var(--faq-grid-line);
  scroll-margin-top: calc(var(--header-h, 66px) + 24px);
}

.page-faq .faq-block:first-child {
  border-top: none;
  padding-top: 0;
}

.page-faq .faq-block h2 {
  font-family: var(--font-head, Georgia, serif);
  font-size: 30px;
  font-weight: 700;
  margin: 12px 0 24px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-faq .faq-block h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(176, 175, 169, 0.2), transparent);
}

.page-faq .faq-card {
  background: var(--faq-card-bg);
  border: 1px solid rgba(176, 175, 169, 0.14);
  border-radius: var(--radius, 2px);
  padding: 24px;
  margin: 24px 0;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.page-faq .faq-guide__visual,
.page-faq .faq-contact__visual {
  width: 140px;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius, 2px);
  box-shadow: 0 0 0 1px rgba(240, 235, 216, 0.08), 8px 10px 24px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-guide__note {
  flex: 1;
  min-width: 180px;
  font-size: 14px;
  color: var(--c-muted, #B0AFA9);
  margin: 0;
}

.page-faq .faq-card--contact {
  align-items: flex-start;
}

.page-faq .faq-contact__text {
  flex: 1;
  min-width: 220px;
  font-size: 15px;
  margin: 0;
}

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

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

.page-faq .faq-notes {
  font-size: 13px;
  color: var(--c-muted, #B0AFA9);
  display: inline-block;
}

.page-faq .faq-qa {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .tk-faq {
  border: 1px solid rgba(176, 175, 169, 0.14);
  background: rgba(42, 40, 36, 0.5);
  border-radius: var(--radius, 2px);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .tk-faq:hover,
.page-faq .tk-faq:focus-within {
  border-color: rgba(255, 90, 43, 0.5);
  background: rgba(42, 40, 36, 0.78);
}

.page-faq .tk-faq summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-fg, #F0EBD8);
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: color 0.2s ease;
}

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

.page-faq .tk-faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 22px;
  font-weight: 400;
  color: var(--faq-green);
  transition: transform 0.2s ease;
}

.page-faq .tk-faq[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-q__num {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 13px;
  color: var(--faq-orange);
  background: rgba(255, 90, 43, 0.12);
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
  display: inline-block;
  transform: translateY(-2px);
}

.page-faq .faq-q__answer {
  padding: 0 20px 22px 56px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(240, 235, 216, 0.8);
}

.page-faq .faq-q__answer p {
  margin: 0 0 12px;
}

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

.page-faq .faq-index .tk-notes {
  margin-top: 18px;
  font-size: 13px;
}

.page-faq .tk-notes--green {
  color: var(--faq-green, #C6F24E);
}

.page-faq .tk-section--paper {
  background: var(--c-fg-light, #F9F5E8);
  color: var(--c-bg, #1D1C18);
  border-radius: 0;
}

.page-faq .faq-paper__inner {
  padding: 48px 0;
}

.page-faq .faq-paper__inner .tk-meta {
  color: var(--c-bg-blue, #162A44);
}

.page-faq .faq-paper__inner h2 {
  font-family: var(--font-head, Georgia, serif);
  font-size: 30px;
  font-weight: 700;
  margin: 10px 0 28px;
}

.page-faq .faq-paper__inner .tk-grid--2 {
  gap: 16px;
}

.page-faq .faq-paper__inner .tk-card {
  background: rgba(29, 28, 24, 0.04);
  border: 1px solid rgba(29, 28, 24, 0.1);
  padding: 24px;
  border-radius: var(--radius, 2px);
  display: block;
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
}

.page-faq .faq-paper__inner .tk-card:hover,
.page-faq .faq-paper__inner .tk-card:focus-visible {
  box-shadow: 8px 8px 0 rgba(29, 28, 24, 0.12);
  transform: translate(-2px, -2px);
  outline: none;
}

.page-faq .faq-paper__inner .tk-card h3 {
  font-family: var(--font-head, Georgia, serif);
  font-size: 22px;
  margin: 14px 0 8px;
  color: var(--c-bg, #1D1C18);
}

.page-faq .faq-paper__inner .tk-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(29, 28, 24, 0.72);
  margin-bottom: 12px;
}

.page-faq .faq-card__go {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 14px;
  color: var(--c-bg-blue, #162A44);
  font-weight: 600;
}

.page-faq .faq-paper__inner .tk-coord {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  color: var(--c-bg-blue, #162A44);
  background: rgba(22, 42, 68, 0.1);
  padding: 4px 8px;
  border-radius: 2px;
  display: inline-block;
}

@media (max-width: 640px) {
  .page-faq .faq-block h2 {
    font-size: 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-faq .tk-faq summary {
    flex-wrap: wrap;
    gap: 8px;
    padding-right: 40px;
  }

  .page-faq .tk-faq summary .faq-q__num {
    width: 30px;
    height: 22px;
    line-height: 22px;
    text-align: center;
  }

  .page-faq .faq-q__answer {
    padding: 0 16px 20px 18px;
  }

  .page-faq .faq-card--contact {
    flex-direction: column;
  }

  .page-faq .faq-contact__visual {
    width: 100%;
    height: auto;
    max-height: 180px;
  }
}

@media (min-width: 641px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 2fr 1fr;
    padding-top: 64px;
  }

  .page-faq .faq-hero__assets {
    display: block;
    position: relative;
    min-height: 80px;
  }

  .page-faq .faq-hero__assets .tk-coord {
    position: absolute;
    right: 0;
    top: 10px;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 13px;
    color: var(--faq-green);
    background: rgba(198, 242, 78, 0.1);
    padding: 6px 12px;
    border-radius: 2px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) 1fr;
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h, 66px) + 24px);
  }
}

@media (min-width: 861px) {
  .page-faq .faq-guide__visual,
  .page-faq .faq-contact__visual {
    width: 200px;
  }

  .page-faq .faq-guide__visual {
    width: 300px;
    max-width: 100%;
  }

  .page-faq .faq-index__list a {
    font-size: 16px;
  }
}