.page-faq {
  --faq-cut: 18px;
  --faq-gap: clamp(22px, 3vw, 44px);
  background: var(--bos-deep);
  color: var(--bos-text);
  font-family: var(--bos-sans);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .bos-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bos-mist);
}

.page-faq .bos-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .bos-breadcrumb li + li::before {
  content: "/";
  color: var(--bos-line);
}

.page-faq .bos-breadcrumb__link {
  color: var(--bos-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .bos-breadcrumb__link:hover,
.page-faq .bos-breadcrumb__link:focus-visible {
  color: var(--bos-cyan);
  border-bottom-color: var(--bos-cyan);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: clamp(28px, 5vw, 60px) 0 clamp(32px, 5vw, 60px);
  background: linear-gradient(155deg, rgba(12, 32, 56, 0.96), rgba(7, 20, 38, 1));
  border-top: 1px solid var(--bos-line);
  border-bottom: 1px solid var(--bos-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 74, 102, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 102, 0.32) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.4;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 66%;
  height: 190%;
  background: radial-gradient(circle at 50% 50%, rgba(43, 224, 232, 0.2), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-hero__lead h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 15em;
}

.page-faq .faq-hero__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--bos-mist);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--bos-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bos-text);
  text-decoration: none;
  border: 1px solid var(--bos-line);
  background: rgba(18, 46, 74, 0.6);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--bos-deep);
  background: var(--bos-cyan);
  border-color: var(--bos-cyan);
}

.page-faq .faq-hero__panel {
  padding: 20px 20px 18px;
  background: linear-gradient(165deg, rgba(18, 46, 74, 0.92), rgba(12, 32, 56, 0.72));
  border: 1px solid var(--bos-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-panel__label {
  margin: 0;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bos-cyan);
}

.page-faq .faq-hero__stats {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
}

.page-faq .faq-stat {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--bos-line);
}

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

.page-faq .faq-stat__key {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bos-mist);
  margin: 0;
}

.page-faq .faq-stat__num {
  margin: 0;
  font-family: var(--bos-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--bos-cyan);
}

.page-faq .faq-stat__num span {
  font-size: 16px;
  color: var(--bos-mist);
  margin-left: 2px;
}

.page-faq .faq-stat__num--sm {
  font-size: 15px;
  color: var(--bos-text);
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--bos-mist);
}

.page-faq .faq-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--bos-green);
  box-shadow: 0 0 0 4px rgba(59, 224, 138, 0.16);
}

/* ---------- layout ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-top: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-faq .faq-side {
  display: grid;
  gap: 10px;
}

.page-faq .bos-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .bos-toc__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 8px 12px;
  font-family: var(--bos-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bos-mist);
  text-decoration: none;
  border: 1px solid var(--bos-line);
  background: rgba(12, 32, 56, 0.7);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-faq .bos-toc__link:hover,
.page-faq .bos-toc__link:focus-visible {
  color: var(--bos-cyan);
  border-color: var(--bos-cyan);
}

.page-faq .bos-toc__link[aria-current] {
  color: var(--bos-deep);
  background: var(--bos-cyan);
  border-color: var(--bos-cyan);
}

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

/* ---------- sections ---------- */
.page-faq .faq-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--bos-line);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec--band {
  border-top: 1px solid var(--bos-line);
  border-bottom: 1px solid var(--bos-line);
  padding: clamp(26px, 4vw, 42px) clamp(16px, 3vw, 32px);
  margin: clamp(8px, 2vw, 18px) 0;
  background:
    linear-gradient(180deg, rgba(12, 32, 56, 0.92), rgba(7, 20, 38, 0.5)),
    repeating-linear-gradient(135deg, rgba(43, 224, 232, 0.04) 0 2px, transparent 2px 12px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-sec--last {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-faq .faq-sec__num {
  margin: 0;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bos-cyan);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--bos-text);
}

.page-faq .faq-sec__lead {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bos-mist);
}

/* ---------- steps ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 18px 20px;
  background: linear-gradient(155deg, rgba(18, 46, 74, 0.92), rgba(12, 32, 56, 0.72));
  border: 1px solid var(--bos-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-step__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--bos-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--bos-deep);
  background: var(--bos-cyan);
  border-radius: 50%;
}

.page-faq .faq-step__title {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bos-text);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bos-mist);
}

.page-faq .faq-tip {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bos-text);
  background: rgba(59, 224, 138, 0.08);
  border-left: 3px solid var(--bos-green);
}

.page-faq .faq-tip__mark {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bos-green);
}

/* ---------- figure ---------- */
.page-faq .faq-figure {
  margin: 22px 0 0;
  border: 1px solid var(--bos-line);
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(43, 224, 232, 0.14), transparent 60%),
    var(--bos-mid);
}

.page-faq .faq-figure--narrow {
  max-width: 640px;
}

.page-faq .faq-figure .bos-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure .bos-figure__caption {
  padding: 10px 14px;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--bos-mist);
  border-top: 1px solid var(--bos-line);
}

/* ---------- qa ---------- */
.page-faq .faq-qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-qa {
  border: 1px solid var(--bos-line);
  border-left: 3px solid var(--bos-line);
  background: rgba(18, 46, 74, 0.55);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-qa[open] {
  border-left-color: var(--bos-cyan);
  background: rgba(18, 46, 74, 0.92);
}

.page-faq .faq-qa summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--bos-text);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--bos-mono);
  font-size: 16px;
  color: var(--bos-cyan);
}

.page-faq .faq-qa[open] summary::after {
  content: "–";
}

.page-faq .faq-qa summary .bos-tag {
  flex: 0 0 auto;
  transform: translateY(-1px);
}

.page-faq .faq-qa__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bos-mist);
}

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

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

.page-faq .faq-qa__body strong {
  color: var(--bos-text);
  font-weight: 700;
}

.page-faq .faq-price {
  font-family: var(--bos-mono);
  font-size: 15px;
  color: var(--bos-orange);
  border-bottom: 1px dashed rgba(255, 106, 43, 0.45);
  padding-bottom: 1px;
}

.page-faq .faq-link {
  color: var(--bos-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 232, 0.4);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--bos-cyan-hi);
  border-bottom-color: var(--bos-cyan-hi);
}

/* ---------- troubleshoot ---------- */
.page-faq .faq-fix {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-fix__item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--bos-line);
}

.page-faq .faq-fix__item:first-child {
  padding-top: 0;
}

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

.page-faq .faq-fix__num {
  font-family: var(--bos-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bos-cyan);
}

.page-faq .faq-fix__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bos-text);
}

.page-faq .faq-fix__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bos-mist);
}

.page-faq .faq-state {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--bos-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.page-faq .faq-state--ok {
  color: var(--bos-green);
  background: rgba(59, 224, 138, 0.1);
}

.page-faq .faq-state--warn {
  color: var(--bos-orange);
  background: rgba(255, 106, 43, 0.1);
}

/* ---------- table ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bos-line);
  background: rgba(12, 32, 56, 0.6);
}

.page-faq .faq-table.bos-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(42, 74, 102, 0.7);
}

.page-faq .faq-table thead th {
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bos-cyan);
  background: rgba(18, 46, 74, 0.9);
}

.page-faq .faq-table tbody th {
  width: 32%;
  font-weight: 700;
  color: var(--bos-text);
  white-space: nowrap;
}

.page-faq .faq-table td {
  color: var(--bos-mist);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- contact ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 0;
  border: 1px solid var(--bos-line);
  border-left: 3px solid var(--bos-cyan);
  background: linear-gradient(150deg, rgba(18, 46, 74, 0.8), rgba(12, 32, 56, 0.6));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px dashed var(--bos-line);
}

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

.page-faq .faq-contact__key {
  margin: 0;
  font-family: var(--bos-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bos-mist);
}

.page-faq .faq-contact__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bos-text);
  word-break: break-word;
}

.page-faq .faq-contact__row:first-child .faq-contact__val {
  font-size: 17px;
  color: var(--bos-cyan);
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- desktop ---------- */
@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-step::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -20px;
    width: 20px;
    height: 1px;
    background: linear-gradient(90deg, var(--bos-cyan), rgba(43, 224, 232, 0));
  }

  .page-faq .faq-step:last-child::after {
    display: none;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-stat {
    padding-bottom: 0;
    padding-right: 14px;
    border-bottom: 0;
    border-right: 1px dashed var(--bos-line);
  }

  .page-faq .faq-stat:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--bos-hdr-h) + 28px);
    gap: 14px;
  }

  .page-faq .bos-toc {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .bos-toc__link {
    white-space: normal;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--bos-line);
    background: transparent;
  }

  .page-faq .bos-toc__link:hover,
  .page-faq .bos-toc__link:focus-visible {
    background: rgba(43, 224, 232, 0.08);
  }

  .page-faq .bos-toc__link[aria-current] {
    color: var(--bos-cyan);
    background: rgba(43, 224, 232, 0.1);
    border-left-color: var(--bos-cyan);
    border-color: transparent transparent transparent var(--bos-cyan);
  }

  .page-faq .faq-qa__body {
    padding: 0 20px 18px;
    font-size: 15px;
  }

  .page-faq .faq-qa summary {
    padding: 16px 20px;
    font-size: 16px;
  }

  .page-faq .faq-sec__lead {
    font-size: 16px;
  }
}
<<<END>>>