.page-faq {
  --faq-shadow: 0 18px 42px -26px rgba(21, 26, 29, 0.5);
  --faq-soft: rgba(21, 26, 29, 0.62);
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px) 0 clamp(46px, 6.5vw, 84px);
  color: var(--paper);
  background:
    radial-gradient(120% 88% at 84% 8%, rgba(242, 179, 61, 0.18), transparent 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(77, 208, 225, 0.2), transparent 62%),
    linear-gradient(152deg, var(--jade-deep) 0%, var(--jade) 54%, #16706c 100%);
}

.page-faq .guide-hero::after {
  content: "";
  position: absolute;
  inset: auto -14% -46% 42%;
  height: 280px;
  background: radial-gradient(closest-side, rgba(77, 208, 225, 0.24), transparent 72%);
  pointer-events: none;
}

.page-faq .guide-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-faq .guide-hero__crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .guide-hero__crumb .breadcrumb__list,
.page-faq .guide-hero__crumb .breadcrumb__list li,
.page-faq .guide-hero__crumb .breadcrumb__list a {
  color: rgba(247, 244, 238, 0.74);
}

.page-faq .guide-hero__crumb .breadcrumb__list a {
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 244, 238, 0.3);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .guide-hero__crumb .breadcrumb__list a:hover,
.page-faq .guide-hero__crumb .breadcrumb__list a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-faq .guide-hero__eyebrow {
  color: var(--amber);
}

.page-faq .guide-hero h1 {
  margin: 12px 0 0;
  max-width: 18ch;
  color: var(--paper);
}

.page-faq .guide-hero__sub {
  margin: 18px 0 0;
  max-width: 46ch;
  color: rgba(247, 244, 238, 0.82);
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .guide-hero__visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(247, 244, 238, 0.2);
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.75);
}

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

/* ---------- 局号检索演示 ---------- */
.page-faq .query-demo {
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-lg);
  background: rgba(247, 244, 238, 0.08);
  border: 1px solid rgba(247, 244, 238, 0.2);
}

.page-faq .query-demo__label {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 244, 238, 0.62);
}

.page-faq .query-demo__field {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px clamp(16px, 2vw, 22px);
  border-radius: var(--r-pill);
  background: var(--paper);
  border: 2px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .query-demo__field:hover {
  border-color: var(--amber);
  box-shadow: 0 0 0 5px rgba(242, 179, 61, 0.18);
}

.page-faq .query-demo__icon {
  flex: none;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--jade);
}

.page-faq .query-demo__code {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: clamp(13px, 1.8vw, 16px);
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-faq .query-demo__caret {
  flex: none;
  width: 2px;
  height: 1.05em;
  margin-left: auto;
  background: var(--heart);
  animation: faq-caret 1.1s steps(1) infinite;
}

@keyframes faq-caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.page-faq .query-demo__hint {
  margin: 12px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.7);
}

.page-faq .query-demo__results {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .query-demo__results li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(247, 244, 238, 0.84);
}

.page-faq .query-demo__results li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--volt);
  transform: translateY(-3px);
}

/* ---------- 通用区块 ---------- */
.page-faq .faq-band {
  padding: clamp(46px, 6.4vw, 88px) 0;
}

.page-faq .faq-band--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-band--mist {
  background: linear-gradient(180deg, #e9eff2 0%, #dde7ec 100%);
  color: var(--ink);
}

.page-faq .faq-band--charcoal {
  background: linear-gradient(158deg, #10161a 0%, var(--charcoal) 62%, #1c2429 100%);
  color: var(--paper);
}

.page-faq .band-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-faq .band-head__lede {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .band-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .band-foot a {
  color: var(--jade);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 92, 90, 0.28);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .band-foot a:hover,
.page-faq .band-foot a:focus-visible {
  color: var(--jade-deep);
  border-color: var(--amber);
}

/* ---------- 六步教程 ---------- */
.page-faq .steps-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 38px);
}

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

.page-faq .step {
  border-radius: var(--r-md);
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .step:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 179, 61, 0.72);
  box-shadow: var(--faq-shadow);
}

.page-faq .step[open] {
  border-color: rgba(242, 179, 61, 0.8);
}

.page-faq .step__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px clamp(16px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: clamp(0.98rem, 1.9vw, 1.1rem);
  line-height: 1.4;
  color: var(--ink);
}

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

.page-faq .step__summary:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

.page-faq .step__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--jade);
  background: rgba(15, 92, 90, 0.09);
  border-radius: var(--r-sm);
  padding: 5px 9px;
}

.page-faq .step__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .step__mark {
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: 6px;
  border-right: 2px solid var(--jade);
  border-bottom: 2px solid var(--jade);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.2s ease;
}

.page-faq .step[open] .step__mark {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-faq .step__body {
  padding: 0 clamp(16px, 2vw, 22px) 20px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-faq .step__body p {
  margin: 0;
}

.page-faq .faq-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: var(--faq-shadow);
}

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

.page-faq .faq-figure__cap {
  padding: 14px clamp(16px, 2vw, 20px);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* ---------- 问答 ---------- */
.page-faq .qa-grid {
  display: grid;
  gap: 14px;
}

.page-faq .qa {
  border-radius: var(--r-md);
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-faq .qa:hover {
  transform: translateY(-3px);
  border-color: rgba(77, 208, 225, 0.8);
  box-shadow: var(--faq-shadow);
}

.page-faq .qa[open] {
  border-color: rgba(15, 92, 90, 0.4);
}

.page-faq .qa__q {
  display: block;
  margin: 0;
  padding: 18px clamp(16px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(0.98rem, 1.8vw, 1.06rem);
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
  position: relative;
  padding-right: 48px;
}

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

.page-faq .qa__q:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: clamp(18px, 2vw, 24px);
  top: 24px;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg) translate(-3px, -3px);
}

.page-faq .qa__a {
  padding: 0 clamp(16px, 2vw, 22px) 20px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a a {
  color: var(--jade);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 92, 90, 0.28);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--jade-deep);
  border-color: var(--amber);
}

.page-faq .qa--static {
  border-left: 4px solid var(--moss);
}

.page-faq .qa--static .qa__q {
  padding-right: clamp(16px, 2vw, 22px);
  font-size: clamp(0.96rem, 1.7vw, 1.02rem);
}

.page-faq .qa--static .qa__q::after {
  display: none;
}

/* ---------- 会员中心第二栏 ---------- */
.page-faq .member-split {
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
}

.page-faq .member-split__eyebrow {
  color: var(--amber);
}

.page-faq .member-split__intro h2 {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-faq .member-split__intro p {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 0.96rem;
  line-height: 1.82;
  color: rgba(247, 244, 238, 0.78);
}

.page-faq .lane-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  counter-reset: lane;
}

.page-faq .lane {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px clamp(14px, 2vw, 18px);
  border-radius: var(--r-md);
  background: rgba(247, 244, 238, 0.06);
  border: 1px solid rgba(247, 244, 238, 0.14);
  color: rgba(247, 244, 238, 0.72);
  font-size: 0.92rem;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .lane:hover {
  transform: translateX(4px);
  background: rgba(247, 244, 238, 0.1);
  border-color: rgba(247, 244, 238, 0.3);
}

.page-faq .lane__idx {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--volt);
}

.page-faq .lane__name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .lane--active {
  background: linear-gradient(100deg, rgba(242, 179, 61, 0.2), rgba(242, 179, 61, 0.06));
  border-color: rgba(242, 179, 61, 0.62);
  color: var(--paper);
  font-weight: 700;
}

.page-faq .lane--active .lane__idx {
  color: var(--amber);
}

.page-faq .lane__flag {
  flex: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  background: var(--amber);
  color: #3a2a00;
}

/* ---------- 收束 ------------------------------------- */
.page-faq .faq-cta {
  margin-top: clamp(32px, 4.2vw, 52px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(15, 92, 90, 0.1), rgba(242, 179, 61, 0.16));
  border: 1px solid rgba(15, 92, 90, 0.18);
  display: grid;
  gap: 20px;
}

.page-faq .faq-cta__copy h2 {
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-cta__copy p {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .guide-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-faq .steps-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-faq .member-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .page-faq .qa-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-faq .guide-hero h1 {
    max-width: none;
  }

  .page-faq .query-demo__code {
    font-size: 12px;
    letter-spacing: 0.05em;
  }

  .page-faq .lane {
    gap: 10px;
    padding: 13px 14px;
    font-size: 0.88rem;
  }

  .page-faq .faq-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .query-demo__caret {
    animation: none;
    opacity: 1;
  }

  .page-faq .step,
  .page-faq .qa,
  .page-faq .lane {
    transition: none;
  }

  .page-faq .step:hover,
  .page-faq .qa:hover,
  .page-faq .lane:hover {
    transform: none;
  }
}
<<<END>>>