.page-faq {
  --faq-sidebar-w: 240px;
  --faq-gap: clamp(1rem, 3vw, 2.75rem);
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) 1.25rem 5rem;
  font-family: var(--font-body);
  color: var(--ink-text);
  background: var(--paper-bg);
}

.page-faq .faq-hero {
  position: relative;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--paper-deep);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--grass-green);
}

.page-faq .faq-hero::after {
  content: "TQB ARENA";
  position: absolute;
  right: -0.25rem;
  bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1;
  color: rgba(11, 22, 35, 0.07);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  color: var(--muted-brown);
}

.page-faq .faq-breadcrumb a {
  color: var(--grass-green);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  color: var(--flame-orange);
  text-decoration: underline;
}

.page-faq .faq-hero-kicker {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--flame-orange);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.page-faq .faq-hero h1 {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-desc {
  position: relative;
  z-index: 1;
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted-brown);
  margin: 0;
}

.page-faq .faq-arena {
  display: grid;
  gap: var(--faq-gap);
  margin-top: 2.5rem;
}

.page-faq .faq-index {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  scrollbar-width: none;
}

.page-faq .faq-index::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index-title {
  display: none;
}

.page-faq .faq-index-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-pill);
  background: var(--paper-deep);
  color: var(--ink-text);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--flame-orange);
  background: var(--paper-bg);
}

.page-faq .faq-index-link span {
  font-family: var(--font-display);
  color: var(--flame-orange);
  font-size: 0.8rem;
}

.page-faq .faq-sections {
  min-width: 0;
}

.page-faq .faq-section {
  padding: 1.5rem 0;
  border-top: 2px solid var(--line-tan);
}

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

.page-faq .faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.page-faq .faq-section-no {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--flame-orange);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0;
  transition: color 0.2s ease;
}

.page-faq .faq-section:target .faq-section-head h2 {
  color: var(--flame-orange);
}

.page-faq .faq-section-intro {
  color: var(--muted-brown);
  margin: 0.5rem 0 1.25rem;
  font-size: 0.98rem;
}

.page-faq .faq-steps {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-faq .faq-step {
  background: var(--paper-bg);
  border: 1px solid var(--line-tan);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem 1.25rem;
}

.page-faq .faq-step-no {
  display: inline-flex;
  font-family: var(--font-display);
  color: var(--grass-green);
  font-size: 1.4rem;
  margin-bottom: 0.375rem;
}

.page-faq .faq-step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.page-faq .faq-step p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted-brown);
  font-size: 0.92rem;
}

.page-faq .faq-figure {
  margin: 1.5rem 0 0;
  padding: 1rem;
  background: var(--paper-deep);
  border-radius: var(--radius-lg);
}

.page-faq .faq-figure img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.page-faq .faq-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted-brown);
  line-height: 1.6;
}

.page-faq .faq-list {
  margin-top: 1rem;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-tan);
}

.page-faq .faq-item[open] {
  border-bottom-color: var(--grass-green);
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 1.1rem 0.5rem;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

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

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  background: rgba(14, 124, 91, 0.08);
}

.page-faq .faq-q-mark {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--flame-orange);
}

.page-faq .faq-q-text {
  font-weight: 600;
  color: var(--ink-text);
  line-height: 1.4;
}

.page-faq .faq-item[open] .faq-q-text {
  color: var(--grass-green);
}

.page-faq .faq-q-icon {
  width: 20px;
  height: 20px;
  position: relative;
  border-radius: 50%;
  background: var(--grass-green);
  transition: transform 0.2s ease;
  flex: 0 0 auto;
}

.page-faq .faq-q-icon::before,
.page-faq .faq-q-icon::after {
  content: "";
  position: absolute;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.page-faq .faq-q-icon::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-q-icon::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item[open] .faq-q-icon {
  transform: rotate(45deg);
}

.page-faq .faq-a {
  margin: 0 0 1rem 1rem;
  padding: 0.25rem 0 1rem 1.25rem;
  border-left: 4px solid var(--grass-green);
}

.page-faq .faq-a p {
  margin: 0;
  line-height: 1.75;
  color: var(--ink-text);
  font-size: 0.935rem;
}

.page-faq .faq-keyword {
  background: rgba(14, 124, 91, 0.12);
  color: var(--grass-green);
  padding: 0 0.25rem;
  border-radius: 4px;
  font-weight: 700;
}

.page-faq .faq-feedback-card {
  background: var(--night-blue);
  color: var(--paper-bg);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 1.5rem;
}

.page-faq .faq-feedback-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem;
  font-size: 1.3rem;
}

.page-faq .faq-feedback-card p {
  margin: 0 0 1.25rem;
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.88);
}

.page-faq .faq-feedback-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-faq .faq-feedback-link {
  display: inline-flex;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--flame-orange);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: filter 0.2s ease;
}

.page-faq .faq-feedback-link:hover,
.page-faq .faq-feedback-link:focus-visible {
  filter: brightness(1.1);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 3px solid var(--flame-orange);
  outline-offset: 2px;
  border-radius: var(--radius-pill);
}

@media (min-width: 640px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-hero {
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-arena {
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    flex-direction: column;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    overflow: visible;
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    background: var(--paper-deep);
  }

  .page-faq .faq-index-title {
    display: block;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-brown);
    margin-bottom: 1rem;
  }

  .page-faq .faq-index-link {
    display: flex;
    width: 100%;
    border-radius: var(--radius-pill);
    padding: 0.625rem 0.875rem;
  }

  .page-faq .faq-section {
    padding: 2rem 0;
  }
}