.page-faq {
  --faq-rule: rgba(138, 151, 163, 0.26);
  --faq-panel: rgba(22, 41, 58, 0.72);
  --faq-soft: rgba(242, 235, 221, 0.78);
  --faq-rail: 216px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-hero {
  padding: clamp(20px, 4vw, 48px) 0 clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-faq .faq-hero .crumbs {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-faq .faq-hero .crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-hero .crumbs a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-faq .faq-hero__coord {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--signal);
}

.page-faq .faq-hero__code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .faq-hero__coordline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

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

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  max-width: 64ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-hero__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-faq .faq-shell {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-faq .faq-rail {
  display: none;
}

.page-faq .faq-rail__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

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

.page-faq .faq-rail__list .coord-rail__item {
  margin: 0;
}

.page-faq .faq-rail__list .coord-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-rail__list .coord-rail__link:hover,
.page-faq .faq-rail__list .coord-rail__link[data-active] {
  color: var(--paper);
  border-left-color: var(--signal);
  background: rgba(255, 107, 44, 0.08);
}

.page-faq .faq-rail__list .coord-rail__code {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-faq .faq-section {
  padding-bottom: clamp(34px, 6vw, 64px);
  scroll-margin-top: 92px;
}

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

.page-faq .faq-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-section__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-faq .faq-section__head .h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-lead {
  max-width: 64ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .faq-panel {
  position: relative;
  padding: clamp(18px, 3vw, 30px);
  background: var(--faq-panel);
  border: 1px solid rgba(46, 90, 90, 0.85);
}

.page-faq .faq-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 3px;
  background: var(--signal);
}

.page-faq .faq-figure {
  margin: 0 0 22px;
  border: 1px solid var(--faq-rule);
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--faq-rule);
  background: rgba(7, 19, 32, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-step {
  padding-top: 14px;
  border-top: 2px solid var(--signal);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-terminals {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-faq .faq-terminal {
  padding: 14px;
  background: rgba(11, 27, 43, 0.55);
  border: 1px solid var(--faq-rule);
}

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

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

.page-faq .faq-tagcards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-tagcard {
  padding: 16px 18px;
  background: rgba(11, 27, 43, 0.55);
  border: 1px solid var(--faq-rule);
  border-left-width: 4px;
}

.page-faq .faq-tagcard--register {
  border-left-color: var(--celadon);
}

.page-faq .faq-tagcard--save {
  border-left-color: var(--amber);
}

.page-faq .faq-tagcard--usage {
  border-left-color: var(--mist);
}

.page-faq .faq-tagcard h3 {
  margin: 10px 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-tagcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .faq-batchbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px dashed var(--teal);
  background: rgba(7, 19, 32, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--faq-soft);
  overflow-wrap: anywhere;
}

.page-faq .faq-batchbar__key {
  color: var(--stone);
}

.page-faq .faq-batchbar__val {
  color: var(--paper);
}

.page-faq .faq-batchbar__val--signal {
  color: var(--signal);
  font-weight: 700;
}

.page-faq .faq-versteps {
  list-style: none;
  counter-reset: vstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-versteps li {
  position: relative;
  padding-left: 40px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .faq-versteps li::before {
  counter-increment: vstep;
  content: counter(vstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 5px;
  border: 1px solid rgba(255, 107, 44, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  align-items: start;
}

.page-faq .faq-item {
  background: rgba(22, 41, 58, 0.55);
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  transition: background 0.2s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  background: rgba(255, 107, 44, 0.06);
}

.page-faq .faq-item__cat {
  flex: 0 0 auto;
  padding: 1px 5px;
  border: 1px solid rgba(127, 166, 201, 0.45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--signal);
  transition: transform 0.2s var(--ease);
}

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

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item__a {
  padding: 12px 16px 16px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-contact {
  display: grid;
  gap: 18px;
}

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

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(138, 151, 163, 0.22);
}

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

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-faq .faq-contact__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__aside {
  padding: 18px;
  background: rgba(11, 27, 43, 0.55);
  border: 1px solid var(--teal);
}

.page-faq .faq-contact__aside h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-contact__aside ul {
  margin: 0 0 18px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-soft);
}

.page-faq .faq-more {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-more a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.5);
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-more a:hover {
  border-bottom-color: var(--signal);
}

.page-faq .checklist {
  margin: 18px 0 0;
}

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

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

@media (min-width: 820px) {
  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .page-faq .faq-terminals {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-item summary {
    flex-wrap: wrap;
    gap: 6px 8px;
  }

  .page-faq .faq-item__mark {
    margin-left: auto;
  }
}
<<<END>>>