.page-faq {
  --faq-rule: var(--line-rule);
  --faq-rule-strong: var(--line-rule-strong);
  --faq-card-soft: rgba(26, 46, 74, 0.35);
  --faq-card: rgba(26, 46, 74, 0.55);
  --faq-accent: var(--c-accent);
  --faq-gold: var(--c-gold);
  --faq-sub: var(--c-sub);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-dark) 55%, var(--c-bg) 100%);
  color: var(--c-text);
  scroll-behavior: smooth;
}

.faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--faq-rule);
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(201, 162, 39, 0.14), transparent 60%),
    radial-gradient(700px 380px at 8% 120%, rgba(57, 255, 20, 0.05), transparent 55%);
}

.faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(160, 180, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 180, 200, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.faq-hero .content-container {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 30px;
}

.faq-hero-grid {
  display: grid;
  gap: 24px;
  align-items: center;
  margin-top: 26px;
}

.faq-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.faq-hero-copy h1 {
  margin: 12px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(40px, 10vw, 64px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.faq-hero-lead {
  max-width: 620px;
  margin: 0 0 22px;
  color: var(--faq-sub);
  font-size: 16px;
  line-height: 1.75;
}

.faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.faq-hero-stats span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  background: var(--faq-card-soft);
  border: 1px solid var(--faq-rule);
  border-radius: 999px;
  color: var(--faq-sub);
  font-size: 13px;
}

.faq-hero-stats strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--faq-gold);
}

.faq-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-rule);
  border-radius: 14px;
  overflow: hidden;
  background: var(--c-bg-dark);
  box-shadow: var(--shadow-card);
}

.faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.faq-hero-caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 14px;
  background: rgba(5, 14, 28, 0.8);
  border: 1px solid rgba(160, 180, 200, 0.24);
  border-radius: 999px;
  color: var(--faq-sub);
  font-size: 13px;
  line-height: 1.4;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.faq-hero-caption::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-online);
  box-shadow: 0 0 0 4px rgba(0, 230, 118, 0.14);
}

.faq-body {
  padding: 32px 0 72px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.faq-aside {
  min-width: 0;
}

.faq-index {
  padding: 16px;
  background: var(--faq-card);
  border: 1px solid var(--faq-rule);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
}

.faq-index-title {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-gold);
}

.faq-index nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.faq-index-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--faq-card-soft);
  border: 1px solid var(--faq-rule);
  color: var(--faq-sub);
  text-decoration: none;
  font-size: 14px;
  transition:
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}

.faq-index-item:hover {
  color: var(--c-text);
  background: rgba(57, 255, 20, 0.08);
  border-color: rgba(57, 255, 20, 0.25);
}

.faq-index-num,
.faq-index-count {
  display: none;
}

.faq-support-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--faq-rule);
}

.faq-support-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--c-text);
}

.faq-support-text {
  margin: 0;
  flex-basis: 100%;
  color: var(--faq-sub);
  font-size: 13px;
  line-height: 1.6;
}

.faq-main {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.faq-section {
  scroll-margin-top: 20px;
}

.faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-rule-strong);
}

.faq-section-num {
  font-family: var(--font-mono);
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: var(--faq-gold);
  opacity: 0.8;
}

.faq-section-head h2 {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 32px);
  line-height: 1.2;
  font-weight: 700;
}

.faq-section-head p {
  margin: 0;
  color: var(--faq-sub);
  font-size: 14px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--faq-card-soft);
  border: 1px solid var(--faq-rule);
  border-radius: 12px;
  overflow: hidden;
  transition:
    border-color var(--t-mid) var(--ease),
    background var(--t-mid) var(--ease);
}

.faq-item[open] {
  background: var(--faq-card);
  border-color: rgba(57, 255, 20, 0.35);
}

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--faq-accent);
  transition: transform var(--t-mid) var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-q-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.3);
  color: var(--faq-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.faq-q-text {
  flex: 1;
  min-width: 0;
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
}

.faq-a {
  padding: 0 16px 18px 58px;
  color: var(--faq-sub);
  font-size: 14px;
  line-height: 1.75;
}

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

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

.faq-a a {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-data-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--faq-rule);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(26, 46, 74, 0.55), rgba(5, 14, 28, 0.55));
}

.faq-data-note img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.faq-data-note-copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.3;
}

.faq-data-note-copy ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-data-note-copy li {
  position: relative;
  padding-left: 16px;
  color: var(--faq-sub);
  font-size: 14px;
  line-height: 1.6;
}

.faq-data-note-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--faq-accent), rgba(57, 255, 20, 0));
}

.faq-data-note-copy li span {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faq-gold);
}

@media (min-width: 720px) {
  .faq-data-note {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }

  .faq-body {
    padding: 44px 0 96px;
  }

  .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
  }

  .faq-aside {
    position: sticky;
    top: 28px;
  }

  .faq-index {
    padding: 20px;
  }

  .faq-index-title {
    font-size: 13px;
  }

  .faq-index nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .faq-index-item {
    display: flex;
    padding: 11px 12px;
    background: transparent;
    border-color: transparent;
    border-radius: 8px;
    font-size: 15px;
  }

  .faq-index-item:hover {
    background: rgba(57, 255, 20, 0.08);
    border-color: transparent;
  }

  .faq-index-num {
    display: inline-block;
    min-width: 28px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--faq-gold);
  }

  .faq-index-count {
    display: inline-block;
    margin-left: auto;
    font-size: 12px;
    color: var(--faq-sub);
    opacity: 0.75;
  }

  .faq-support-card {
    display: block;
    margin-top: 18px;
    padding-top: 18px;
  }

  .faq-support-text {
    margin-bottom: 14px;
  }

  .faq-item summary {
    padding: 18px;
  }

  .faq-q-text {
    font-size: 16px;
  }

  .faq-a {
    font-size: 15px;
    padding-right: 24px;
  }
}