.page-faq {
  --faq-index-w: 260px;
  --faq-key-amber: var(--amber);
  display: block;
}

/* ---------- 面包屑微调 ---------- */
.page-faq .faq-crumbs {
  margin-bottom: clamp(1.1rem, 3vw, 1.9rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 5vw, 3.25rem) clamp(2.5rem, 7vw, 5rem);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(115% 95% at 88% 4%, rgba(34, 211, 238, 0.16), transparent 58%),
    radial-gradient(85% 75% at 4% 96%, rgba(255, 90, 31, 0.14), transparent 62%),
    linear-gradient(178deg, #0B1220 0%, #0f1c36 58%, #0B1220 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% -10%;
  height: 62%;
  background: repeating-linear-gradient(
    100deg,
    rgba(201, 138, 75, 0.10) 0 2px,
    transparent 2px 74px
  );
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-faq .faq-hero .lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-faq .faq-hero__chips {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-hero__chips a {
  text-decoration: none;
  transition: transform 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-faq .faq-hero__chips a:hover,
.page-faq .faq-hero__chips a:focus-visible {
  transform: translateY(-2px);
}

/* 首屏右侧数据台 */
.page-faq .faq-console {
  position: relative;
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(155deg, rgba(34, 211, 238, 0.12), rgba(255, 255, 255, 0.035) 46%, rgba(255, 90, 31, 0.13));
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-console::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--cyan), var(--neon), var(--amber));
}

.page-faq .faq-console__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ivory);
}

.page-faq .faq-meter {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-meter li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-faq .faq-meter__label {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.page-faq .faq-meter__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--neon);
}

.page-faq .faq-meter__value--cyan {
  color: var(--cyan);
}

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

.page-faq .faq-console__foot {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ---------- 快速上手三步 ---------- */
.page-faq .faq-steps__head {
  max-width: 62ch;
}

.page-faq .faq-steps__grid {
  margin-top: clamp(1.5rem, 4vw, 2.6rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

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

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.15rem 0 1.3rem;
  border-top: 1px solid var(--line-soft);
}

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

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 42px;
  height: 2px;
  background: var(--wood);
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--neon);
}

.page-faq .faq-step h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.35;
  color: var(--ivory);
}

.page-faq .faq-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.page-faq .faq-key {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--neon);
}

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

.page-faq .faq-steps__figure {
  margin: 0;
}

.page-faq .faq-steps__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 索引 + 问答流 ---------- */
.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-index {
  padding-top: 0.9rem;
  border-top: 2px solid var(--wood);
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.22s var(--ease-out), background 0.22s var(--ease-out), color 0.22s var(--ease-out);
}

.page-faq .faq-index__list a span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: rgba(255, 90, 31, 0.55);
  background: rgba(255, 90, 31, 0.10);
  color: var(--ivory);
}

.page-faq .faq-index__note {
  margin: 1.1rem 0 0;
  color: var(--mist);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* 问答分组 */
.page-faq .faq-group {
  scroll-margin-top: 6.5rem;
  padding: clamp(1.15rem, 3.2vw, 1.9rem);
  margin-bottom: clamp(1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(17, 31, 58, 0.94), rgba(11, 18, 32, 0.94));
  box-shadow: var(--shadow-panel);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

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

.page-faq .faq-group.is-current {
  border-color: rgba(255, 90, 31, 0.42);
  box-shadow: var(--shadow-pop), var(--shadow-panel);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding-bottom: 0.85rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-faq .faq-group--cyan .faq-group__num {
  color: var(--cyan);
}

.page-faq .faq-group--amber .faq-group__num {
  color: var(--amber);
}

.page-faq .faq-group--cyan.is-current {
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: 0 14px 34px -16px rgba(34, 211, 238, 0.6), var(--shadow-panel);
}

.page-faq .faq-group--amber.is-current {
  border-color: rgba(245, 184, 65, 0.42);
  box-shadow: 0 14px 34px -16px rgba(245, 184, 65, 0.55), var(--shadow-panel);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 1.5rem);
  line-height: 1.32;
  color: var(--ivory);
}

/* 手风琴条目 */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.95rem 0.2rem;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.58;
  color: var(--ivory);
  transition: color 0.2s var(--ease-out);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-item__marker {
  flex: none;
  width: 1.4rem;
  height: 1.4rem;
  margin-top: 0.1rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.25rem;
  text-align: center;
  transition: transform 0.28s var(--ease-out), background 0.28s var(--ease-out), border-color 0.28s var(--ease-out), color 0.28s var(--ease-out);
}

.page-faq .faq-item[open] .faq-item__marker {
  transform: rotate(45deg);
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

.page-faq .faq-item__a {
  display: flow-root;
  padding: 0 0.2rem 1.15rem 2.1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-faq .faq-item__a p {
  margin: 0 0 0.7rem;
}

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

.page-faq .faq-item__a .btn--link {
  text-decoration: none;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(34, 211, 238, 0.5);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-faq .faq-item__a .btn--link:hover,
.page-faq .faq-item__a .btn--link:focus-visible {
  color: var(--neon);
  border-bottom-color: rgba(255, 90, 31, 0.6);
}

/* 移动端示意图 */
.page-faq .faq-shot {
  margin: 0 0 1rem;
  max-width: 280px;
}

.page-faq .faq-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 底部行动区 ---------- */
.page-faq .faq-cta__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2rem);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(255, 90, 31, 0.20), transparent 60%),
    linear-gradient(180deg, rgba(17, 31, 58, 0.96), rgba(11, 18, 32, 0.96));
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-content: start;
}

.page-faq .faq-cta__acts .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 520px) {
  .page-faq .faq-item__a {
    padding-left: 0.2rem;
  }

  .page-faq .faq-shot {
    max-width: 100%;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-shot {
    float: right;
    width: 240px;
    max-width: 240px;
    margin: 0 0 1rem 1.6rem;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.75rem);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 6.5rem;
  }

  .page-faq .faq-index__list {
    display: grid;
    gap: 0.1rem;
    margin-top: 1rem;
  }

  .page-faq .faq-index__list a {
    display: flex;
    padding: 0.6rem 0.85rem;
    border: 1px solid transparent;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.9rem;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--neon);
    background: rgba(255, 90, 31, 0.09);
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__chips a,
  .page-faq .faq-item__marker,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-hero__chips a:hover,
  .page-faq .faq-index__list a:hover {
    transform: none;
  }
}
<<<END>>>