.page-faq {
  --faq-section-gap: clamp(48px, 7vw, 88px);
  --faq-warm-soft: rgba(255, 90, 60, 0.16);
  color: var(--ly-ice);
  padding-top: var(--ly-header-offset);
  padding-bottom: var(--faq-section-gap);
  background:
    radial-gradient(940px 460px at 88% -6%, rgba(53, 242, 208, 0.1), transparent 68%),
    radial-gradient(760px 420px at 4% 34%, rgba(42, 127, 255, 0.12), transparent 70%),
    var(--ly-abyss);
}

.page-faq .ly-breadcrumb {
  padding: 22px 0 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ly-mist);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-faq .ly-breadcrumb a {
  color: var(--ly-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ly-ease), border-color 0.18s var(--ly-ease);
}

.page-faq .ly-breadcrumb a:hover {
  color: var(--ly-cyan);
  border-bottom-color: var(--ly-cyan);
}

.page-faq .ly-breadcrumb [aria-current="page"] {
  color: var(--ly-ice);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 52px);
  border-bottom: 1px solid var(--ly-line);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(34px, 6.2vw, 76px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ly-ice);
}

.page-faq .faq-hero__accent {
  color: var(--ly-cyan);
  font-weight: 400;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ly-mist);
}

.page-faq .faq-status {
  align-self: end;
  display: grid;
  gap: 12px;
  padding: 20px 22px;
  background: linear-gradient(155deg, var(--ly-panel) 0%, var(--ly-deep) 100%);
  border: 1px solid var(--ly-line);
  border-left: 3px solid var(--ly-cyan);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-faq .faq-status__cap {
  margin: 0;
  color: var(--ly-mist);
}

.page-faq .faq-status__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  padding-top: 10px;
  border-top: 1px solid rgba(28, 74, 102, 0.7);
}

.page-faq .faq-status__row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-status__label {
  color: var(--ly-mist);
  letter-spacing: 0.06em;
}

.page-faq .faq-status__value {
  font-family: var(--ly-font-mono);
  font-weight: 600;
  color: var(--ly-ice);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-faq .faq-status__value--on {
  color: var(--ly-cyan);
}

.page-faq .faq-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ly-cyan);
  box-shadow: 0 0 0 0 rgba(53, 242, 208, 0.55);
  animation: faq-pulse 2.6s var(--ly-ease) infinite;
}

@keyframes faq-pulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 242, 208, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(53, 242, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 242, 208, 0); }
}

/* ---------- 工具栏与筛选 ---------- */
.page-faq .faq-toolbar {
  display: grid;
  gap: 16px;
  padding: clamp(28px, 4vw, 44px) 0 0;
}

.page-faq .faq-body__title {
  margin: 0;
  font-family: var(--ly-font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ly-ice);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chips .ly-chip {
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 双栏：索引 + 问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 28px;
  padding-top: 26px;
}

.page-faq .faq-index__cap {
  margin: 0 0 12px;
  color: var(--ly-mist);
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--ly-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ly-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ly-ease), border-color 0.18s var(--ly-ease), background 0.18s var(--ly-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link.is-active {
  color: var(--ly-cyan);
  border-color: var(--ly-cyan);
  background: rgba(53, 242, 208, 0.06);
}

.page-faq .faq-index__num {
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ly-cyan);
}

.page-faq .faq-group {
  padding: 4px 0 26px;
  border-bottom: 1px solid var(--ly-line);
  scroll-margin-top: calc(var(--ly-header-offset) + 20px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0 6px;
}

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

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ly-ice);
}

.page-faq .faq-item {
  border-top: 1px solid rgba(28, 74, 102, 0.75);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__text {
  flex: 1 1 auto;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ly-ice);
  transition: color 0.18s var(--ly-ease);
}

.page-faq .faq-item__q:hover .faq-item__text,
.page-faq .faq-item[open] .faq-item__text {
  color: var(--ly-cyan);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: none;
  width: 15px;
  height: 15px;
  margin-top: 5px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--ly-cyan);
  transition: transform 0.22s var(--ly-ease), opacity 0.22s var(--ly-ease);
}

.page-faq .faq-item__icon::before {
  left: 0;
  top: 6px;
  width: 15px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 15px;
}

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

.page-faq .faq-item__a {
  padding: 0 0 20px;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ly-mist);
}

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

/* ---------- 显示检查 ---------- */
.page-faq .faq-check {
  margin-top: var(--faq-section-gap);
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(140deg, rgba(14, 47, 74, 0.92), rgba(10, 34, 56, 0.62));
  border: 1px solid var(--ly-line);
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.page-faq .faq-check__title {
  margin: 10px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ly-ice);
}

.page-faq .faq-check__lead {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-faq .faq-step {
  position: relative;
  padding-left: 16px;
  border-left: 2px solid var(--ly-line);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--ly-font-mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ly-cyan);
}

.page-faq .faq-step__title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ly-ice);
}

.page-faq .faq-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-faq .faq-check__media {
  margin: 28px 0 0;
  border: 1px solid var(--ly-line);
  overflow: hidden;
}

.page-faq .faq-check__media img,
.page-faq .faq-contact__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(120deg, #0E2F4A, #04121F);
}

.page-faq .faq-check__media .ly-media__cap,
.page-faq .faq-contact__media .ly-media__cap {
  display: block;
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--ly-mist);
  background: rgba(4, 18, 31, 0.7);
  border-top: 1px solid var(--ly-line);
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-maint {
  margin-top: var(--faq-section-gap);
}

.page-faq .faq-maint__title {
  margin: 10px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ly-ice);
}

.page-faq .faq-maint__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-faq .faq-maint__card {
  padding: 20px 20px 22px;
  background: var(--ly-deep);
  border: 1px solid var(--ly-line);
  border-top: 3px solid var(--ly-blue);
}

.page-faq .faq-maint__card--cyan {
  border-top-color: var(--ly-cyan);
}

.page-faq .faq-maint__card--gold {
  border-top-color: var(--ly-gold);
}

.page-faq .faq-maint__name {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ly-ice);
}

.page-faq .faq-maint__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-faq .faq-maint__note {
  margin: 18px 0 0;
  padding: 16px 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ly-ice);
  background: var(--faq-warm-soft);
  border-left: 3px solid var(--ly-orange);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  margin-top: var(--faq-section-gap);
  display: grid;
  gap: 24px;
}

.page-faq .faq-contact__card {
  padding: clamp(22px, 3.6vw, 36px);
  background: linear-gradient(160deg, var(--ly-panel), var(--ly-abyss));
  border: 1px solid var(--ly-line);
  border-left: 3px solid var(--ly-cyan);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-faq .faq-contact__title {
  margin: 12px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ly-ice);
}

.page-faq .faq-contact__lead {
  margin: 12px 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-faq .faq-crow {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 13px 0;
  border-top: 1px solid rgba(28, 74, 102, 0.75);
}

.page-faq .faq-crow__label {
  flex: none;
  width: 72px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ly-mist);
}

.page-faq .faq-crow__value {
  font-family: var(--ly-font-mono);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ly-ice);
  word-break: break-all;
}

.page-faq .faq-copy {
  margin-left: auto;
  padding: 5px 12px;
  font-family: var(--ly-font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ly-cyan);
  background: transparent;
  border: 1px solid var(--ly-line);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.18s var(--ly-ease), color 0.18s var(--ly-ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy.is-copied {
  border-color: var(--ly-cyan);
  color: var(--ly-cyan);
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ly-mist);
}

.page-faq .faq-contact__media {
  margin: 0;
  border: 1px solid var(--ly-line);
  overflow: hidden;
  align-self: stretch;
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  margin-top: var(--faq-section-gap);
}

.page-faq .faq-next__title {
  margin: 0 0 20px;
  font-family: var(--ly-font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ly-ice);
}

.page-faq .faq-next__grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-next__link {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--ly-deep);
  border: 1px solid var(--ly-line);
  border-right: 2px solid var(--ly-cyan);
  transition: transform 0.18s var(--ly-ease), border-color 0.18s var(--ly-ease), background 0.18s var(--ly-ease);
}

.page-faq .faq-next__link:hover {
  transform: translateY(-2px);
  border-color: var(--ly-cyan);
  background: rgba(53, 242, 208, 0.06);
}

.page-faq .faq-next__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ly-ice);
}

.page-faq .faq-next__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ly-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-faq .faq-maint__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--ly-header-offset) + 16px);
  }

  .page-faq .faq-index__nav {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    border: 0;
    border-top: 1px solid var(--ly-line);
    border-radius: 0;
    padding: 12px 0;
    background: transparent;
    white-space: normal;
  }

  .page-faq .faq-index__link:last-child {
    border-bottom: 1px solid var(--ly-line);
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link.is-active {
    background: transparent;
  }

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

  .page-faq .faq-step {
    border-left: 0;
    padding: 0 26px;
  }

  .page-faq .faq-step:first-child {
    padding-left: 0;
  }

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

  .page-faq .faq-step + .faq-step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--ly-line) 18%, var(--ly-line) 82%, transparent);
    transform: skewX(-9deg);
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: stretch;
  }

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

@media (max-width: 700px) {
  .page-faq .faq-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .page-faq .faq-item__text {
    font-size: 15px;
  }

  .page-faq .faq-crow__label {
    width: 100%;
  }

  .page-faq .faq-copy {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-dot {
    animation: none;
  }

  .page-faq .faq-next__link:hover {
    transform: none;
  }
}
<<<END>>>