.page-faq {
  --faq-gap: clamp(10px, 1.4vw, 16px);
  --faq-radius: 14px;
  --faq-pad: clamp(16px, 2.6vw, 26px);
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(139, 240, 90, 0.10), transparent 62%),
    radial-gradient(820px 460px at -6% 22%, rgba(143, 182, 201, 0.09), transparent 58%),
    var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 6vw, 84px);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  padding: clamp(22px, 3.6vw, 42px) 0 clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-faq .faq-hero__lead h1 {
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.1;
  margin: 14px 0 0;
}

.page-faq .faq-hero__deck {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(0.94rem, 1.5vw, 1.05rem);
  line-height: 1.8;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-shortcut {
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--ink-700) 100%);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: var(--faq-pad);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-shortcut__title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-shortcut__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-shortcut__list a {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  grid-template-rows: auto auto;
  gap: 2px 10px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  color: var(--paper);
  transition: background 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-shortcut__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-shortcut__num {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--amber);
  font-size: 0.82rem;
}

.page-faq .faq-shortcut__text {
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-faq .faq-shortcut__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-shortcut__list a:hover {
  background: rgba(139, 240, 90, 0.08);
  transform: translateX(2px);
}

/* ---------- quick start ---------- */
.page-faq .faq-quick {
  padding: clamp(24px, 4vw, 46px) 0;
}

.page-faq .faq-quick .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

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

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps li {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  border-radius: 12px;
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2vw, 20px);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-steps__num {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-faq .faq-steps__title {
  margin: 0 0 6px;
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  line-height: 1.4;
}

.page-faq .faq-steps__text {
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-quick__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-2);
}

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

.page-faq .media-frame__caption {
  display: block;
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: rgba(7, 31, 24, 0.6);
}

/* ---------- workbench ---------- */
.page-faq .faq-tools {
  padding: clamp(20px, 3.4vw, 40px) 0;
}

.page-faq .faq-workbench {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 28px);
  align-items: start;
}

.page-faq .faq-tree {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: 14px 16px;
}

.page-faq .faq-tree__label {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-tree__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq .faq-tree__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.86rem;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-tree__list .mono {
  font-size: 0.68rem;
  color: var(--lime);
  letter-spacing: 0.08em;
}

.page-faq .faq-tree__list a:hover {
  border-color: var(--lime);
  background: rgba(139, 240, 90, 0.1);
}

.page-faq .faq-stack {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

.page-faq .faq-group {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: var(--faq-pad);
  box-shadow: var(--shadow-2);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 4px;
}

.page-faq .faq-group__num {
  color: var(--lime);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.3;
}

.page-faq .faq-group__note {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-list {
  display: block;
}

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

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding: 14px 34px 14px 12px;
  border-left: 2px solid transparent;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--paper);
  transition: border-color 0.18s ease, background 0.18s ease;
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--mist);
}

.page-faq .faq-item__q:hover {
  border-left-color: var(--lime-soft);
}

.page-faq .faq-item[open] > .faq-item__q {
  border-left-color: var(--lime);
  background: linear-gradient(90deg, rgba(139, 240, 90, 0.09), transparent 72%);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "\2013";
  color: var(--lime);
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  padding-top: 0.22em;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-item__body {
  padding: 0 14px 18px 36px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-item__body p {
  margin: 0 0 0.72em;
}

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

.page-faq .faq-item__body strong {
  color: var(--paper);
  font-weight: 600;
}

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

.page-faq .faq-item__body a:hover {
  color: var(--lime-soft);
}

/* ---------- closing ---------- */
.page-faq .faq-help {
  padding: clamp(26px, 4vw, 52px) 0 0;
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
  background:
    radial-gradient(560px 280px at 88% 0%, rgba(242, 178, 76, 0.16), transparent 70%),
    linear-gradient(150deg, var(--ink-800) 0%, var(--ink-700) 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: var(--faq-pad);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-help__title {
  margin: 12px 0 0;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.25;
}

.page-faq .faq-help__text {
  margin: 12px 0 0;
  max-width: 48ch;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

.page-faq .faq-help__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(7, 31, 24, 0.55);
}

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

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-faq .faq-shortcut__list {
    grid-template-columns: 1fr 1fr;
    gap: 4px 8px;
  }

  .page-faq .faq-shortcut__list a {
    border-bottom: 0;
    border: 1px solid var(--line);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-shortcut__list {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-quick__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(16px, 2.4vw, 26px);
  }

  .page-faq .faq-workbench {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(18px, 2.6vw, 32px);
  }

  .page-faq .faq-tree {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-faq .faq-tree__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-faq .faq-tree__list a {
    border-radius: 8px;
    border-color: transparent;
    border-bottom: 1px solid var(--line);
    padding: 9px 10px;
    width: 100%;
    box-sizing: border-box;
  }

  .page-faq .faq-tree__list li:last-child a {
    border-bottom: 0;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    padding: clamp(24px, 3vw, 40px);
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hero__lead h1 {
    font-size: 3.6rem;
  }

  .page-faq .faq-item__q {
    font-size: 1rem;
  }

  .page-faq .faq-item__body {
    font-size: 0.94rem;
  }
}
<<<END>>>