.page-faq {
  --faq-line: rgba(143, 191, 163, .26);
  --faq-line-soft: rgba(143, 191, 163, .14);
  --faq-glass: rgba(16, 44, 36, .55);
  background: var(--night);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-faq .wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: 28px 40px;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(224, 138, 46, .16), transparent 62%),
    radial-gradient(90% 80% at 4% 96%, rgba(30, 91, 58, .5), transparent 60%),
    var(--night);
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--moss);
  margin-bottom: 24px;
}

.page-faq .breadcrumb__link {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .breadcrumb__link:hover {
  color: var(--tape);
  border-bottom-color: var(--tape);
}

.page-faq .breadcrumb__sep {
  color: var(--sage);
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tape);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  border: 1px solid rgba(242, 199, 68, .45);
  border-radius: var(--radius);
  transform: rotate(-1.2deg);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.68;
  color: var(--moss);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--moss);
  background: var(--alley);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius);
}

.page-faq .faq-hero__facts .mono {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--dusk);
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--alley);
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .9);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-faq .faq-hero__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--moss);
  background: var(--faq-glass);
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-jump {
  margin-top: 30px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-jump__link {
  flex: none;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(46, 42, 79, .62);
  border: 1px solid rgba(244, 239, 227, .16);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: var(--indigo);
  color: var(--tape);
  transform: translateY(-2px);
}

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding-block: 42px 46px;
  background: var(--night);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 16px;
  margin-bottom: 26px;
  border-left: 3px solid var(--pitch);
}

.page-faq .faq-group__head .chapter-no {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--dusk);
  margin-bottom: 6px;
}

.page-faq .faq-group__title {
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.4rem, 5vw, 2.1rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
  max-width: 48ch;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  background: var(--alley);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius);
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  border-color: var(--faq-line);
  box-shadow: 0 14px 30px -22px rgba(0, 0, 0, .95);
}

.page-faq .faq-item[open] {
  background: rgba(30, 91, 58, .34);
  border-color: rgba(242, 199, 68, .38);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__head:focus-visible {
  outline: 2px solid var(--tape);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--sage);
  letter-spacing: .06em;
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--tape);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--dusk);
  border-radius: 2px;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.page-faq .faq-item__icon::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 0 16px 18px 40px;
  border-top: 1px solid var(--faq-line-soft);
  margin-top: 2px;
  padding-top: 14px;
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--moss);
}

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

/* ---------- 安装与设备 ---------- */
.page-faq .faq-device-grid {
  display: grid;
  gap: 22px;
  margin-bottom: 24px;
}

.page-faq .faq-table-wrap {
  background: var(--paper);
  color: var(--ink-deep);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.5;
}

.page-faq .faq-table__caption {
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  color: var(--pitch);
  padding-bottom: 10px;
  letter-spacing: .04em;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--paper-2);
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: #33473E;
  border-bottom: 1px solid rgba(107, 127, 118, .4);
}

.page-faq .faq-table tbody th {
  font-weight: 700;
  color: var(--night);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: #33473E;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .faq-table__foot {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--pitch);
  letter-spacing: .04em;
}

.page-faq .faq-device__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--faq-line-soft);
  background: var(--alley);
}

.page-faq .faq-device__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-device__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--moss);
  border-top: 1px solid var(--faq-line-soft);
}

/* ---------- 红黄牌读法 ---------- */
.page-faq .faq-cards-legend {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .faq-legend {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: var(--faq-glass);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.page-faq .faq-legend__badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 8px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: #1A1208;
  border: none;
}

.page-faq .faq-legend__badge.badge--red {
  background: var(--red);
  color: var(--paper);
}

.page-faq .faq-legend__badge.badge--yellow {
  background: var(--yellow);
  color: #23180A;
}

.page-faq .faq-legend__name {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-legend__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 提醒与变更 ---------- */
.page-faq .faq-alert-grid {
  display: grid;
  gap: 20px;
}

.page-faq .faq-alert-note {
  align-self: start;
  padding: 20px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(224, 138, 46, .4);
  display: grid;
  gap: 10px;
}

.page-faq .faq-alert-note__title {
  margin: 0;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--dusk);
  letter-spacing: .02em;
}

.page-faq .faq-alert-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moss);
}

.page-faq .faq-alert-note .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-closing {
  padding-block: 48px 56px;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(46, 42, 79, .85), transparent 65%),
    var(--alley);
  border-top: 1px solid var(--faq-line-soft);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-faq .faq-closing__inner {
  display: grid;
  gap: 28px;
}

.page-faq .faq-closing__lead .chapter-no {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--tape);
  margin-bottom: 10px;
}

.page-faq .faq-closing__title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5.5vw, 2.3rem);
  line-height: 1.18;
  color: var(--paper);
}

.page-faq .faq-closing__lead p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--moss);
  max-width: 50ch;
}

.page-faq .faq-closing__phone {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-closing__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-faq .faq-closing__tel {
  font-family: var(--mono);
  font-size: clamp(1.25rem, 5vw, 1.7rem);
  font-weight: 700;
  color: var(--tape);
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 199, 68, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-closing__tel:hover {
  color: var(--dusk);
  border-bottom-color: var(--dusk);
}

.page-faq .faq-closing__tel:focus-visible {
  outline: 2px solid var(--tape);
  outline-offset: 3px;
}

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

.page-faq .faq-way {
  display: grid;
  grid-template-columns: 30px 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 12px;
  row-gap: 4px;
  padding: 14px 16px;
  text-decoration: none;
  background: rgba(11, 31, 26, .55);
  border: 1px solid var(--faq-line-soft);
  border-left: 3px solid var(--pitch);
  border-radius: var(--radius);
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-way:hover {
  transform: translateY(-3px);
  border-left-color: var(--dusk);
  background: rgba(30, 91, 58, .4);
}

.page-faq .faq-way:focus-visible {
  outline: 2px solid var(--tape);
  outline-offset: 3px;
}

.page-faq .faq-way__no {
  grid-area: no;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--dusk);
}

.page-faq .faq-way__name {
  grid-area: name;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-way__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.55;
  color: var(--moss);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-block: 40px 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 4fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-hero__media {
    margin-top: 8px;
  }

  .page-faq .faq-hero__lead {
    padding-bottom: 8px;
  }

  .page-faq .faq-group {
    padding-block: 56px 60px;
  }

  .page-faq .faq-group__head {
    padding-left: 22px;
    margin-bottom: 32px;
  }

  .page-faq .faq-item__head {
    padding: 18px 22px;
  }

  .page-faq .faq-item__q {
    font-size: 16px;
  }

  .page-faq .faq-item__body {
    padding: 16px 22px 22px 58px;
  }

  .page-faq .faq-cards-legend {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-faq .faq-device-grid {
    grid-template-columns: 3fr 2fr;
    gap: 26px;
    align-items: start;
  }

  .page-faq .faq-alert-grid {
    grid-template-columns: 8fr 4fr;
    gap: 26px;
  }

  .page-faq .faq-closing__inner {
    grid-template-columns: 6fr 5fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 3.6fr;
    gap: 56px;
  }

  .page-faq .faq-jump {
    margin-top: 40px;
  }

  .page-faq .faq-closing {
    padding-block: 64px 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-way,
  .page-faq .faq-jump__link,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after {
    transition: none;
  }

  .page-faq .faq-item:hover,
  .page-faq .faq-way:hover,
  .page-faq .faq-jump__link:hover {
    transform: none;
  }
}
<<<END>>>