.page-faq {
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--ridge);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(560px, 78vw);
  height: min(560px, 78vw);
  background: radial-gradient(circle at 50% 50%, rgba(198, 242, 74, 0.11), transparent 64%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -46%;
  left: -10%;
  width: min(420px, 62vw);
  height: min(420px, 62vw);
  background: radial-gradient(circle at 50% 50%, rgba(123, 92, 255, 0.13), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-faq .faq-hero__lead {
  max-width: 40rem;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--parchment);
}

.page-faq .faq-hero__sub {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__aside {
  padding: 20px 22px 22px;
  border: 1px solid var(--ridge);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--lift), rgba(18, 32, 28, 0.35));
}

.page-faq .faq-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-hero__aside-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-gauge {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-gauge__track {
  stroke: var(--ridge);
  stroke-width: 2;
}

.page-faq .faq-gauge__fill {
  stroke: var(--lime-deep);
  stroke-width: 2;
}

.page-faq .faq-gauge__dot {
  fill: var(--lime);
}

.page-faq .faq-gauge__glow {
  fill: rgba(198, 242, 74, 0.18);
}

.page-faq .faq-gauge__last {
  fill: var(--lime);
}

.page-faq .faq-gauge__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  fill: var(--mist);
}

.page-faq .faq-gauge__label--on {
  fill: var(--lime);
}

/* ---------- 索引条 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 20, 18, 0.94);
  border-bottom: 1px solid var(--ridge);
  backdrop-filter: blur(10px);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-jump__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump__item {
  flex: 0 0 auto;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--ridge);
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--parchment);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--violet);
  color: var(--violet-soft);
}

.page-faq .faq-jump__link[aria-current="true"] {
  border-color: var(--lime-deep);
  background: rgba(198, 242, 74, 0.09);
  color: var(--lime);
}

.page-faq .faq-jump__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-jump__link[aria-current="true"] .faq-jump__num {
  color: var(--lime);
}

/* ---------- 组 ---------- */
.page-faq .faq-group {
  padding: clamp(34px, 6vw, 68px) 0 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ridge);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group__title {
  flex: 1 1 16rem;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--parchment);
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .faq-group__intro {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 0;
  border: 1px solid var(--ridge);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lift);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure__caption {
  padding: 12px 20px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--ridge);
}

.page-faq .faq-divider {
  margin: clamp(34px, 6vw, 64px) 0 0;
  border-top: 1px solid var(--ridge);
  border-bottom: 1px solid var(--ridge);
  background: var(--lift);
  overflow: hidden;
}

.page-faq .faq-divider img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  margin-top: 18px;
}

.page-faq .qa {
  border-top: 1px solid var(--ridge);
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: border-left-color var(--ease);
}

.page-faq .qa:last-child {
  border-bottom: 1px solid var(--ridge);
}

.page-faq .qa[open] {
  border-left-color: var(--lime);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: 2.2em 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--violet-soft);
  transition: color var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "−";
  color: var(--lime);
}

.page-faq .qa__q:hover .qa__title {
  color: var(--lime);
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
  transition: color var(--ease);
}

.page-faq .qa[open] .qa__num {
  color: var(--lime);
}

.page-faq .qa__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--parchment);
  transition: color var(--ease);
}

.page-faq .qa__body {
  padding: 0 0 20px;
  animation: faq-fade 220ms cubic-bezier(0.32, 0.72, 0, 1) both;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .qa__link {
  color: var(--violet-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 168, 255, 0.45);
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 0.94em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  border-bottom: 1px dotted var(--lime-deep);
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 分栏组 ---------- */
.page-faq .faq-split {
  margin-top: 20px;
  display: grid;
  gap: 22px;
}

.page-faq .faq-split__aside {
  padding: 20px;
  border: 1px solid var(--ridge);
  border-radius: var(--radius-md);
  background: var(--lift);
}

.page-faq .faq-cap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 0;
}

.page-faq .faq-cap__n {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-cap__u {
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-split__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--ember);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-split .faq-list {
  margin-top: 0;
}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(28px, 5vw, 44px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--ridge);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(123, 92, 255, 0.14), transparent 55%),
    var(--lift);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--parchment);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .qa__body {
    padding-left: calc(2.2em + 10px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-split__aside {
    position: sticky;
    top: 76px;
  }

  .page-faq .faq-figure {
    margin-top: 30px;
  }

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

  .page-faq .qa__title {
    font-size: 17px;
  }
}

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

  .page-faq .qa,
  .page-faq .qa__q::after,
  .page-faq .qa__num,
  .page-faq .qa__title,
  .page-faq .faq-jump__link,
  .page-faq .qa__link {
    transition: none;
  }
}
<<<END>>>