.page-faq {
  --faq-sec-gap: clamp(56px, 9vw, 104px);
  --faq-card: rgba(18, 26, 51, .82);
  --faq-card-soft: rgba(18, 26, 51, .55);
  --faq-num-stroke: rgba(255, 122, 26, .35);
}

.page-faq .fs-crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px 0 8px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -60px -6vw 10% -6vw;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 10% 0%, rgba(255, 122, 26, .22), transparent 70%),
    radial-gradient(48% 44% at 84% 6%, rgba(139, 92, 246, .22), transparent 72%),
    radial-gradient(42% 40% at 52% 96%, rgba(47, 211, 255, .13), transparent 70%);
  filter: blur(1px);
}

.page-faq .faq-hero > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--f6-display);
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--f6-white);
  text-shadow: 0 12px 40px rgba(10, 13, 28, .6);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--f6-lime);
}

.page-faq .faq-hero__main .fs-lead {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--f6-mist);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* 目录卡 */
.page-faq .faq-index {
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-lg);
  background: linear-gradient(160deg, rgba(18, 26, 51, .96), rgba(10, 13, 28, .86));
  padding: 18px 16px 14px;
  box-shadow: 0 24px 60px rgba(4, 6, 16, .5);
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-family: var(--f6-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--f6-blue);
}

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

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 10px;
  border-radius: var(--f6-r-sm);
  color: var(--f6-white);
  text-decoration: none;
  font-size: .96rem;
  border-bottom: 1px dashed rgba(36, 48, 79, .85);
  transition: background .18s var(--f6-ease), color .18s var(--f6-ease);
}

.page-faq .faq-index__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: rgba(184, 255, 61, .08);
  color: var(--f6-lime);
}

.page-faq .faq-index__idx {
  font-family: var(--f6-mono);
  font-size: .76rem;
  color: var(--f6-orange);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-sec {
  padding-block: var(--faq-sec-gap) 0;
}

.page-faq .faq-sec:last-of-type {
  padding-bottom: 24px;
}

.page-faq .faq-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-faq .faq-head__idx {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--f6-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--f6-mist);
  text-transform: uppercase;
}

.page-faq .faq-head__idx .fs-mono {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 26px;
  padding: 0 8px;
  border-radius: var(--f6-pill);
  background: rgba(255, 122, 26, .16);
  color: var(--f6-orange);
  letter-spacing: .06em;
}

.page-faq .faq-head .fs-title {
  margin: 0 0 14px;
}

.page-faq .faq-head .fs-lead {
  color: var(--f6-mist);
  margin: 0;
}

.page-faq .faq-head .fs-lead a,
.page-faq .faq-prep__note a {
  color: var(--f6-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 255, .4);
}

.page-faq .faq-head .fs-lead a:hover,
.page-faq .faq-prep__note a:hover {
  color: var(--f6-lime);
  border-bottom-color: rgba(184, 255, 61, .6);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-lg);
  overflow: hidden;
  background: var(--f6-panel);
  position: relative;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.page-faq .faq-figure__cap {
  display: block;
  padding: 12px 18px;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--f6-mist);
  border-top: 1px solid var(--f6-line);
  background: rgba(10, 13, 28, .7);
}

.page-faq .faq-figure--side {
  margin-bottom: 0;
}

/* ---------- 步骤轨道 ---------- */
.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 16px 16px 0;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 66px;
  bottom: -10px;
  width: 1px;
  background: linear-gradient(180deg, var(--f6-line), rgba(36, 48, 79, 0));
}

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

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--faq-num-stroke);
  background: radial-gradient(circle at 30% 25%, rgba(255, 122, 26, .28), rgba(10, 13, 28, .9));
  font-family: var(--f6-mono);
  font-size: 1.05rem;
  color: var(--f6-orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 26, .05);
}

.page-faq .faq-step__title {
  margin: 6px 0 8px;
  font-family: var(--f6-display);
  font-size: clamp(1.12rem, 3.4vw, 1.34rem);
  color: var(--f6-white);
  letter-spacing: .01em;
}

.page-faq .faq-step__body p {
  margin: 0;
  color: var(--f6-mist);
  font-size: .96rem;
  line-height: 1.75;
  max-width: 62ch;
}

/* 指令胶囊 */
.page-faq .faq-cmd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 9px 10px 9px 14px;
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-pill);
  background: rgba(18, 26, 51, .9);
}

.page-faq .faq-cmd code {
  flex: 1 1 190px;
  min-width: 0;
  font-family: var(--f6-mono);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--f6-blue);
  word-break: break-word;
}

.page-faq .faq-copy {
  margin-left: auto;
  padding: 7px 14px;
  border: 1px solid rgba(184, 255, 61, .35);
  border-radius: var(--f6-pill);
  background: rgba(184, 255, 61, .1);
  color: var(--f6-lime);
  font-family: var(--f6-body);
  font-size: .78rem;
  cursor: pointer;
  transition: background .18s var(--f6-ease), color .18s var(--f6-ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: var(--f6-lime);
  color: var(--f6-ink);
}

/* ---------- 检查表 ---------- */
.page-faq .faq-check-grid {
  display: grid;
  gap: 24px;
}

.page-faq .faq-check {
  counter-reset: done;
  display: grid;
  gap: 8px;
  padding: 18px 16px 14px;
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-lg);
  background:
    linear-gradient(rgba(36, 48, 79, .28) 1px, transparent 1px) 0 0 / 100% 34px,
    var(--faq-card-soft);
}

.page-faq .faq-check label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid rgba(36, 48, 79, .9);
  border-radius: var(--f6-r-sm);
  background: rgba(10, 13, 28, .72);
  color: var(--f6-white);
  font-size: .93rem;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color .18s var(--f6-ease), background .18s var(--f6-ease);
}

.page-faq .faq-check label:hover {
  border-color: rgba(47, 211, 255, .45);
}

.page-faq .faq-check label:has(input:checked) {
  border-color: rgba(184, 255, 61, .5);
  background: rgba(184, 255, 61, .07);
}

.page-faq .faq-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border: 1.5px solid rgba(168, 177, 207, .5);
  border-radius: 6px;
  background: rgba(10, 13, 28, .95);
  position: relative;
  cursor: pointer;
  transition: background .16s var(--f6-ease), border-color .16s var(--f6-ease);
}

.page-faq .faq-check input:checked {
  counter-increment: done;
  background: var(--f6-lime);
  border-color: var(--f6-lime);
}

.page-faq .faq-check input:checked::after {
  content: "";
  position: absolute;
  inset: 4px 5px 6px;
  border-left: 2px solid #0A0D1C;
  border-bottom: 2px solid #0A0D1C;
  transform: rotate(-45deg);
}

.page-faq .faq-check__count {
  margin: 8px 2px 0;
  font-family: var(--f6-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--f6-mist);
}

.page-faq .faq-check__num::after {
  content: counter(done) " / 8";
  color: var(--f6-lime);
}

/* ---------- 配置表 ---------- */
.page-faq .faq-table-wrap {
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-lg);
  background: var(--faq-card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-faq .faq-table__cap {
  padding: 14px 18px 4px;
  text-align: left;
  font-family: var(--f6-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--f6-mist);
}

.page-faq .faq-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--f6-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--f6-blue);
  background: rgba(10, 13, 28, .6);
  border-bottom: 1px solid var(--f6-line);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  padding: 14px 16px;
  color: var(--f6-mist);
  line-height: 1.7;
  border-bottom: 1px solid rgba(36, 48, 79, .7);
  vertical-align: top;
}

.page-faq .faq-table tbody td:first-child {
  color: var(--f6-white);
}

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

.page-faq .faq-table tbody tr:hover td {
  background: rgba(47, 211, 255, .04);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc-group {
  display: grid;
  gap: 10px;
}

.page-faq .faq-acc {
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-md);
  background: var(--faq-card-soft);
  overflow: hidden;
  transition: border-color .2s var(--f6-ease), background .2s var(--f6-ease);
}

.page-faq .faq-acc[open] {
  border-color: rgba(184, 255, 61, .45);
  background: rgba(18, 26, 51, .92);
  box-shadow: inset 3px 0 0 var(--f6-lime);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--f6-white);
  font-size: .98rem;
  font-weight: 600;
}

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

.page-faq .faq-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f6-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--f6-mist);
  transition: transform .2s var(--f6-ease), color .2s var(--f6-ease);
}

.page-faq .faq-acc[open] summary::after {
  transform: rotate(45deg);
  color: var(--f6-lime);
}

.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--f6-blue);
  outline-offset: -2px;
}

.page-faq .faq-acc__idx {
  font-size: .76rem;
  color: var(--f6-grape);
  letter-spacing: .06em;
}

.page-faq .faq-acc__body {
  padding: 0 18px 18px 18px;
  border-top: 1px dashed rgba(36, 48, 79, .9);
}

.page-faq .faq-acc__body p {
  margin: 14px 0 0;
  color: var(--f6-mist);
  font-size: .93rem;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- 画面与声音 ---------- */
.page-faq .faq-knobs {
  display: grid;
  gap: 14px;
}

.page-faq .faq-knob {
  padding: 20px 18px 22px;
  border: 1px solid var(--f6-line);
  border-radius: var(--f6-r-lg);
  background: linear-gradient(152deg, rgba(18, 26, 51, .92), rgba(10, 13, 28, .72));
  position: relative;
  overflow: hidden;
}

.page-faq .faq-knob::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -50px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  opacity: .16;
  filter: blur(6px);
}

.page-faq .faq-knob--ratio::after { background: var(--f6-orange); }
.page-faq .faq-knob--sound::after { background: var(--f6-blue); }
.page-faq .faq-knob--light::after { background: var(--f6-grape); }

.page-faq .faq-knob__tag {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--f6-mist);
}

.page-faq .faq-knob__title {
  margin: 0 0 10px;
  font-family: var(--f6-display);
  font-size: 1.1rem;
  color: var(--f6-white);
  line-height: 1.35;
}

.page-faq .faq-knob p {
  margin: 0;
  color: var(--f6-mist);
  font-size: .92rem;
  line-height: 1.75;
}

/* ---------- 联系准备 ---------- */
.page-faq .faq-prep {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-faq .faq-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-prep__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border-left: 2px solid rgba(255, 61, 95, .55);
  border-radius: 0 var(--f6-r-sm) var(--f6-r-sm) 0;
  background: rgba(18, 26, 51, .62);
  color: var(--f6-white);
  font-size: .93rem;
  line-height: 1.6;
}

.page-faq .faq-prep__list .fs-mono {
  font-size: .76rem;
  color: var(--f6-cherry);
}

.page-faq .faq-prep__card {
  padding: 22px 20px;
  border-radius: var(--f6-r-lg);
  border: 1px solid rgba(47, 211, 255, .28);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(139, 92, 246, .22), transparent 68%),
    linear-gradient(160deg, rgba(18, 26, 51, .96), rgba(10, 13, 28, .88));
}

.page-faq .faq-prep__cardtag {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--f6-blue);
}

.page-faq .faq-prep__cardtitle {
  margin: 0 0 10px;
  font-family: var(--f6-display);
  font-size: clamp(1.15rem, 4vw, 1.4rem);
  color: var(--f6-white);
  line-height: 1.3;
}

.page-faq .faq-prep__card p {
  margin: 0;
  color: var(--f6-mist);
  font-size: .92rem;
  line-height: 1.75;
}

.page-faq .faq-prep__btn {
  display: inline-block;
  margin: 16px 0 0;
  padding: 11px 24px;
  border-radius: var(--f6-pill);
  background: var(--f6-orange);
  color: #16090A;
  font-weight: 700;
  font-size: .92rem;
  text-decoration: none;
  transition: transform .18s var(--f6-ease), box-shadow .18s var(--f6-ease);
}

.page-faq .faq-prep__btn:hover,
.page-faq .faq-prep__btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 122, 26, .32);
}

.page-faq .faq-prep__note {
  margin-top: 16px !important;
  font-size: .82rem !important;
  color: var(--f6-mist);
  padding-top: 14px;
  border-top: 1px dashed rgba(36, 48, 79, .9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-check-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 28px;
    align-items: start;
  }

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

  .page-faq .faq-prep {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 30px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.42fr) minmax(260px, .58fr);
    gap: 40px;
    align-items: start;
    padding-top: 40px;
  }

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

  .page-faq .faq-step {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
    padding: 20px 24px 20px 0;
  }

  .page-faq .faq-step__num {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }

  .page-faq .faq-step::before {
    left: 29px;
    top: 82px;
  }

  .page-faq .faq-step__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }

  .page-faq .faq-step__title {
    grid-column: 1;
    margin-top: 10px;
  }

  .page-faq .faq-step__body p {
    grid-column: 1;
  }

  .page-faq .faq-cmd {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    margin-top: 0;
    flex-direction: column;
    align-items: stretch;
    border-radius: var(--f6-r-md);
    padding: 14px 16px;
  }

  .page-faq .faq-cmd code {
    flex: 0 0 auto;
  }

  .page-faq .faq-copy {
    margin-left: 0;
    align-self: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-check label,
  .page-faq .faq-copy,
  .page-faq .faq-prep__btn,
  .page-faq .faq-acc summary::after {
    transition: none;
  }

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