.page-faq {
  --faq-gap: clamp(20px, 4vw, 44px);
  --faq-muted: rgba(230, 241, 247, 0.78);
  --faq-card: var(--panel);
  background: var(--abyss);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 6vw, 80px);
}

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

.page-faq .breadcrumb {
  margin: 0 0 clamp(16px, 3vw, 28px);
  font-size: 12px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(118deg, rgba(10, 30, 51, 0.96) 0%, rgba(10, 30, 51, 0.55) 42%, rgba(4, 18, 31, 1) 78%),
    repeating-linear-gradient(90deg, rgba(34, 211, 238, 0.07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(34, 211, 238, 0.045) 0 1px, transparent 1px 72px);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-hero__grid::before,
.page-faq .faq-hero__grid::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.page-faq .faq-hero__grid::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-hero__grid::after {
  bottom: -12px;
  right: 0;
  border-bottom: 2px solid var(--coral);
  border-right: 2px solid var(--coral);
}

.page-faq .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--faq-muted);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-hero__figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  align-self: start;
}

.page-faq .faq-hero__figures li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--stand);
}

.page-faq .faq-figure__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-figure__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- Layout ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(28px, 5vw, 56px) 0;
}

.page-faq .faq-side {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-side__note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--lime);
  background: rgba(163, 230, 53, 0.06);
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-main {
  min-width: 0;
  display: grid;
  gap: clamp(32px, 5vw, 60px);
}

/* ---------- Search ---------- */
.page-faq .faq-search {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: var(--stand);
  border: 1px solid var(--line);
}

.page-faq .faq-search__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  background: var(--abyss);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
}

.page-faq .faq-search__input::placeholder {
  color: var(--slate);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-color: var(--cyan);
}

.page-faq .faq-search__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- TOC ---------- */
.page-faq .faq-toc {
  padding: 16px;
  background: var(--stand);
  border: 1px solid var(--line);
}

.page-faq .faq-toc .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-toc .toc__link {
  display: block;
  padding: 5px 0 5px 10px;
  border-left: 1px solid var(--line);
  color: var(--faq-muted);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-toc .toc__link:hover,
.page-faq .faq-toc .toc__link:focus-visible,
.page-faq .faq-toc .toc__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--coral);
}

/* ---------- Section shell ---------- */
.page-faq .faq-sec {
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

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

.page-faq .section-head {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-faq .faq-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .section-head__meta {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-muted);
}

.page-faq .faq-sec h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
}

.page-faq .faq-sec__after {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-muted);
}

.page-faq .faq-sec__after a:not(.link-arrow),
.page-faq .faq-save__notes a:not(.link-arrow),
.page-faq .faq-trouble__next a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .link-arrow {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Register steps ---------- */
.page-faq .faq-register {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  align-items: start;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 18px 18px 58px;
  background: var(--faq-card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 25px;
  bottom: -13px;
  width: 1px;
  height: 12px;
  background: var(--line);
}

.page-faq .faq-step__num {
  position: absolute;
  top: 18px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .faq-step__title {
  font-size: 19px;
}

.page-faq .faq-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-muted);
}

.page-faq .faq-step__done {
  position: relative;
  margin: 10px 0 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cyan-soft);
}

.page-faq .faq-step__done::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

.page-faq .faq-register__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--stand);
}

/* ---------- Columns ---------- */
.page-faq .faq-columns__banner {
  margin: 0 0 clamp(16px, 3vw, 24px);
  border: 1px solid var(--line);
}

.page-faq .faq-colset {
  display: grid;
  gap: 8px;
}

.page-faq .faq-col {
  background: var(--stand);
  border: 1px solid var(--line);
}

.page-faq .faq-col[open] {
  background: var(--faq-card);
  border-color: rgba(34, 211, 238, 0.45);
}

.page-faq .faq-col__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-col__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-col__idx {
  flex: none;
  width: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
}

.page-faq .faq-col__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-faq .faq-col__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-faq .faq-col__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-faq .faq-col__mark::before,
.page-faq .faq-col__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .faq-col__mark::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-faq .faq-col__mark::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-faq .faq-col[open] .faq-col__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-col__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .qa {
  margin: 0;
}

.page-faq .qa dt {
  padding-top: 14px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}

.page-faq .qa dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-muted);
}

/* ---------- Switches ---------- */
.page-faq .faq-switch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-switch-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 16px;
  align-items: center;
  padding: 16px;
  background: var(--faq-card);
}

.page-faq .faq-switch-row__title {
  font-size: 17px;
}

.page-faq .faq-switch-row__desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--faq-muted);
}

.page-faq .faq-switch-row__ctrl {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.page-faq .faq-switch-row__state {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-faq .faq-switch-row__state.is-off {
  color: var(--slate);
}

.page-faq .faq-switch {
  position: relative;
  display: block;
  width: 42px;
  height: 22px;
  border-radius: 11px;
  background: rgba(124, 147, 166, 0.22);
  border: 1px solid var(--line);
}

.page-faq .faq-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--slate);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-switch.is-on {
  background: rgba(34, 211, 238, 0.2);
  border-color: var(--cyan);
}

.page-faq .faq-switch.is-on::after {
  transform: translateX(20px);
  background: var(--cyan);
}

/* ---------- Troubleshoot ---------- */
.page-faq .faq-trouble {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-trouble__item {
  padding: 18px 16px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-top: 2px solid var(--coral);
}

.page-faq .faq-trouble__item:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-faq .faq-trouble__item:nth-child(3) {
  border-top-color: var(--lime);
}

.page-faq .faq-trouble__item .idx {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .faq-trouble__item p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-trouble__next {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-faq .faq-trouble__next a {
  font-family: var(--font-body);
  font-size: 13px;
}

/* ---------- Save & index ---------- */
.page-faq .faq-save {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  align-items: start;
}

.page-faq .faq-save__notes ul,
.page-faq .faq-contact__tips ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-save__notes li,
.page-faq .faq-contact__tips li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-save__notes li span,
.page-faq .faq-contact__tips li span {
  color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-save__notes p,
.page-faq .faq-contact__tips p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-save__index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-faq .faq-save__index a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--faq-card);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-save__index a:hover,
.page-faq .faq-save__index a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-faq .faq-save__key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- Contact ---------- */
.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  align-items: start;
}

.page-faq .faq-contact__card {
  padding: 20px 18px;
  background:
    linear-gradient(160deg, rgba(34, 211, 238, 0.1) 0%, rgba(16, 43, 69, 1) 46%, rgba(10, 30, 51, 1) 100%);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--faq-muted);
}

.page-faq .faq-contact__rows {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- Responsive ---------- */
@media (max-width: 959px) {
  .page-faq .faq-toc .toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .page-faq .faq-toc .toc__list li {
    flex: none;
  }

  .page-faq .faq-toc .toc__link {
    white-space: nowrap;
    padding: 6px 12px;
    border-left: 0;
    border: 1px solid var(--line);
  }

  .page-faq .faq-toc .toc__link:hover,
  .page-faq .faq-toc .toc__link:focus-visible,
  .page-faq .faq-toc .toc__link[aria-current="true"] {
    border-color: var(--cyan);
  }
}

@media (min-width: 720px) {
  .page-faq .faq-trouble {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-switch-row {
    gap: 12px 24px;
    padding: 18px 20px;
  }

  .page-faq .faq-save__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-register {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .faq-save,
  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-body {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-col__mark::before,
  .page-faq .faq-col__mark::after,
  .page-faq .faq-switch::after,
  .page-faq .faq-toc .toc__link,
  .page-faq .faq-save__index a {
    transition: none;
  }
}
<<<END>>>