.page-faq {
  --faq-line: rgba(176, 190, 197, 0.2);
  --faq-accent-soft: rgba(0, 230, 118, 0.12);
}

.page-faq .faq-hero {
  position: relative;
  padding: 36px 0 42px;
  border-bottom: 2px solid rgba(0, 230, 118, 0.25);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-hot), var(--color-accent));
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-faq .faq-hero .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-muted);
}

.page-faq .faq-breadcrumb a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.5);
  padding-bottom: 2px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .faq-hero__main {
  padding-left: 14px;
}

.page-faq .faq-hero__main .kicker {
  color: var(--color-hot);
}

.page-faq .faq-hero__main h1 {
  margin: 12px 0 16px;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-faq .faq-hero__main .lead {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 42em;
}

.page-faq .faq-hero__contact {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 22px 24px;
  border: 1px solid var(--color-accent);
  background: linear-gradient(135deg, var(--faq-accent-soft), transparent 60%), var(--color-bg-module);
  box-shadow: var(--shadow);
  transform: rotate(0.4deg);
}

.page-faq .faq-contact__label {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.page-faq .faq-hero__contact strong {
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-white);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-faq .faq-layout {
  padding-top: 36px;
  padding-bottom: 40px;
}

.page-faq .faq-tabs {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-faq .faq-index {
  position: relative;
  padding: 20px 16px 12px;
  background: var(--color-bg-secondary);
  border-left: 3px solid var(--color-hot);
}

.page-faq .faq-index__label {
  margin: 0 0 14px;
  color: var(--color-hot);
  font-size: 12px;
}

.page-faq .faq-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  min-width: 126px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(176, 190, 197, 0.22);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  text-align: left;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-tab:hover {
  border-color: var(--color-accent-2);
}

.page-faq .faq-tab[aria-selected="true"] {
  border-color: var(--color-accent);
  background: var(--color-bg-module);
  color: var(--color-white);
  box-shadow: var(--shadow);
}

.page-faq .faq-tab__num {
  font-size: 12px;
  line-height: 1;
  color: var(--color-hot);
}

.page-faq .faq-tab:nth-child(1) .faq-tab__num {
  color: var(--color-accent);
}

.page-faq .faq-tab:nth-child(2) .faq-tab__num {
  color: var(--color-hot);
}

.page-faq .faq-tab:nth-child(3) .faq-tab__num {
  color: var(--color-accent-2);
}

.page-faq .faq-tab:nth-child(4) .faq-tab__num {
  color: var(--color-hot-2);
}

.page-faq .faq-tab:nth-child(5) .faq-tab__num {
  color: var(--color-accent);
}

.page-faq .faq-tab:nth-child(6) .faq-tab__num {
  color: var(--color-hot);
}

.page-faq .faq-panel {
  padding-top: 10px;
  min-width: 0;
}

.page-faq .faq-group-head {
  border-left: 4px solid var(--color-accent);
  padding-left: 16px;
  margin-bottom: 22px;
}

.page-faq .faq-group-head .kicker {
  color: var(--color-hot);
}

.page-faq .faq-group-head h2 {
  margin: 8px 0 4px;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-faq .faq-group-head .lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--faq-line);
  border-radius: 2px;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

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

.page-faq .faq-item[open] summary {
  border-left-color: var(--color-accent);
  border-bottom: 1px solid var(--faq-line);
  background: var(--color-bg-module);
}

.page-faq .faq-qnum {
  flex: 0 0 auto;
  color: var(--color-hot);
  font-size: 12px;
  line-height: 1;
}

.page-faq .faq-qtext {
  flex: 1 1 auto;
}

.page-faq .faq-marker {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
}

.page-faq .faq-item[open] .faq-marker::before {
  content: "−";
}

.page-faq .faq-item:not([open]) .faq-marker::before {
  content: "+";
}

.page-faq .faq-answer {
  padding: 16px 18px 20px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}

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

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

.page-faq .faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-figure {
  margin: 8px 0 4px;
  padding: 8px;
  background: var(--color-bg-module);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: var(--color-bg-secondary);
}

.page-faq .faq-figure figcaption {
  padding: 10px 4px 2px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-related {
  padding-bottom: 56px;
}

.page-faq .faq-related__card {
  padding: 28px 22px;
  border: 1px solid rgba(0, 230, 118, 0.25);
  background: linear-gradient(135deg, var(--color-bg-module), var(--color-bg-secondary));
  box-shadow: var(--shadow);
}

.page-faq .faq-related__label {
  margin: 0 0 12px;
  color: var(--color-hot);
  font-size: 12px;
}

.page-faq .faq-related__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-related__inner h2 {
  margin: 8px 0 8px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-faq .faq-related__inner p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-faq .faq-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1fr 340px;
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-hero__main h1 {
    font-size: 48px;
  }

  .page-faq .faq-tabs {
    grid-template-columns: 260px 1fr;
    column-gap: 48px;
  }

  .page-faq .faq-index {
    grid-column: 1;
    grid-row: 1;
    padding: 22px 18px 14px;
  }

  .page-faq .faq-panel {
    grid-column: 2;
  }

  .page-faq .faq-tablist {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-tab {
    width: 100%;
    flex: 1 1 auto;
  }

  .page-faq .faq-related__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-faq .faq-related__inner > div:first-child {
    max-width: 30em;
  }
}