.page-faq {
  --faq-soft: rgba(246, 250, 245, 0.78);
  --faq-ink-soft: rgba(4, 18, 31, 0.74);
  background: var(--ink-950);
  color: var(--paper-50);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-faq .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-faq .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-faq .lede {
  margin: 0;
  font-size: clamp(0.96rem, 1vw + 0.62rem, 1.08rem);
  line-height: 1.8;
}

/* —— 面包屑 —— */
.page-faq .faq-crumbs {
  padding: 18px 0 0;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  color: var(--steel-400);
}

.page-faq .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-600);
}

.page-faq .breadcrumbs__list a {
  color: var(--steel-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .breadcrumbs__list a:hover {
  color: var(--cyan-400);
  border-color: var(--line-cyan);
}

.page-faq .breadcrumbs__list [aria-current="page"] {
  color: var(--paper-50);
}

/* —— 首屏 —— */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(38px, 7vw, 76px);
  background: linear-gradient(148deg, var(--ink-800) 0%, var(--ink-950) 52%, var(--ink-950) 100%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -26%;
  right: -22%;
  width: min(640px, 78vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(152deg, rgba(25, 245, 208, 0.22), rgba(67, 86, 214, 0.08) 58%, transparent 72%);
  border-radius: 40px;
  transform: rotate(15deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-cyan), transparent);
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(1.95rem, 6vw, 3.35rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--cyan-400);
}

.page-faq .faq-hero__copy .lede {
  max-width: 34em;
  color: var(--faq-soft);
}

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

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.22s var(--ease), background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .btn--primary {
  background: var(--cyan-400);
  color: var(--ink-950);
  box-shadow: 0 10px 26px rgba(25, 245, 208, 0.22);
}

.page-faq .btn--primary:hover {
  background: var(--mint-300);
  transform: translateY(-2px);
}

.page-faq .btn--ghost {
  border-color: var(--ink-600);
  color: var(--paper-50);
}

.page-faq .btn--ghost:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  transform: translateY(-2px);
}

/* —— 首屏快捷入口 —— */
.page-faq .faq-quick {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--paper-50);
  color: var(--ink-950);
  border: 1px solid rgba(4, 18, 31, 0.08);
  box-shadow: 12px 12px 0 rgba(25, 245, 208, 0.12);
}

.page-faq .faq-quick__title {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan-600);
}

.page-faq .faq-quick__list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quick__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  border-radius: 12px;
  border: 1px solid rgba(4, 18, 31, 0.09);
  background: rgba(4, 18, 31, 0.035);
  color: var(--ink-950);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.22s var(--ease), transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-quick__list a .mono {
  font-size: 0.7rem;
  color: var(--cyan-600);
}

.page-faq .faq-quick__list a:hover {
  background: rgba(25, 245, 208, 0.22);
  border-color: rgba(0, 191, 168, 0.5);
  transform: translateX(3px);
}

/* —— 区块通用 —— */
.page-faq .section {
  padding: clamp(44px, 8vw, 86px) 0;
}

.page-faq .faq-section-head {
  max-width: 40em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-faq .faq-section-head p {
  color: var(--faq-soft);
}

.page-faq .faq-link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-link:hover {
  color: var(--mint-300);
  border-color: var(--mint-300);
}

.page-faq .faq-link--block {
  display: inline-flex;
}

/* —— 三步上手 —— */
.page-faq .faq-steps {
  background: var(--ink-950);
  border-top: 1px solid var(--line);
}

.page-faq .faq-steps__grid {
  display: grid;
  gap: 30px;
}

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

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 18px 18px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-600);
  background: linear-gradient(140deg, var(--ink-800), var(--ink-950));
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan-400), var(--cyan-600));
}

.page-faq .faq-step:hover {
  transform: translateX(4px);
  border-color: var(--line-cyan);
}

.page-faq .faq-step__num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line-cyan);
  background: rgba(25, 245, 208, 0.12);
  color: var(--cyan-400);
  font-size: 0.76rem;
  font-weight: 700;
}

.page-faq .faq-step h3 {
  margin: 4px 0 8px;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-step p {
  margin: 0;
  max-width: 36em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-faq .faq-steps__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--ink-600);
  background: var(--ink-800);
  box-shadow: var(--shadow-paper);
}

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

.page-faq .faq-steps__media figcaption {
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--steel-400);
  border-top: 1px solid var(--line);
}

/* —— 会员中心与标签 —— */
.page-faq .faq-tags {
  background: var(--paper-50);
  color: var(--ink-950);
}

.page-faq .faq-tags .eyebrow {
  color: var(--cyan-600);
}

.page-faq .faq-tags__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-tags__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.45rem, 4vw, 2.15rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-faq .faq-tags__copy > p {
  margin: 0;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-checklist {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--cyan-600);
  transform: rotate(45deg);
}

.page-faq .faq-tags__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(4, 18, 31, 0.12);
  background: var(--ink-950);
  box-shadow: 14px 14px 0 rgba(18, 58, 85, 0.12);
}

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

.page-faq .faq-tags__media figcaption {
  padding: 12px 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--steel-400);
  border-top: 1px solid rgba(246, 250, 245, 0.12);
}

/* —— 复盘与版本 —— */
.page-faq .faq-backstage {
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-800) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-backstage__grid {
  display: grid;
  gap: 18px;
}

.page-faq .faq-card {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-600);
  background: rgba(18, 58, 85, 0.34);
}

.page-faq .faq-card--gold {
  border-color: var(--line-gold);
  background: rgba(242, 184, 75, 0.07);
}

.page-faq .faq-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-card > p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-faq .faq-layers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-layers li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 10px;
  border: 1px solid var(--line-cyan);
  background: rgba(25, 245, 208, 0.07);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--paper-50);
}

.page-faq .faq-layers .mono {
  font-size: 0.68rem;
  color: var(--gold-400);
}

.page-faq .faq-versions {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-versions li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid rgba(242, 184, 75, 0.5);
  font-size: 0.83rem;
  color: var(--steel-400);
}

.page-faq .faq-versions .mono {
  font-size: 0.68rem;
  color: var(--gold-400);
}

/* —— 反馈与联系 —— */
.page-faq .faq-feedback {
  background: var(--ink-800);
}

.page-faq .faq-feedback__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-feedback__copy h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-faq .faq-feedback__copy p {
  margin: 0;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .faq-topics {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-topics li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--ink-600);
  background: rgba(4, 18, 31, 0.42);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--steel-400);
}

.page-faq .faq-topics .mono {
  font-size: 0.68rem;
  color: var(--cyan-400);
}

.page-faq .faq-topics strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-contactbar {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--ink-600);
  background: var(--ink-600);
}

.page-faq .faq-contactbar__item {
  padding: 16px 18px;
  background: var(--ink-950);
}

.page-faq .faq-contactbar__key {
  margin: 0 0 6px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--steel-400);
}

.page-faq .faq-contactbar__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--cyan-400);
  word-break: break-word;
}

.page-faq .faq-contactbar__val--sm {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--paper-50);
}

.page-faq .faq-contactbar__hint {
  margin: 6px 0 0;
  font-size: 0.76rem;
  color: var(--steel-400);
}

/* —— FAQ 列表 —— */
.page-faq .faq-list-section {
  background: var(--ink-950);
  border-top: 1px solid var(--line);
}

.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 26px;
}

.page-faq .faq-filter {
  appearance: none;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--ink-600);
  background: transparent;
  color: var(--steel-400);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-filter:hover {
  color: var(--paper-50);
  border-color: var(--line-cyan);
}

.page-faq .faq-filter.is-active,
.page-faq .faq-filter[aria-pressed="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-950);
}

.page-faq .faq-groups {
  display: grid;
  gap: 26px;
}

.page-faq .faq-group[hidden] {
  display: none;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--steel-400);
}

.page-faq .faq-group__title .mono {
  color: var(--cyan-400);
}

.page-faq .faq-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-faq .faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-600);
  background: rgba(10, 34, 56, 0.6);
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 10px;
}

.page-faq .faq-item[open] {
  border-color: var(--line-cyan);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.6;
  color: var(--paper-50);
  transition: background 0.2s var(--ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary:hover {
  background: rgba(25, 245, 208, 0.07);
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan-400);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
}

.page-faq .faq-item__num {
  flex: none;
  font-size: 0.72rem;
  color: var(--cyan-400);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px;
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 46em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--steel-400);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* —— 收尾 —— */
.page-faq .faq-cta {
  padding: 0 0 clamp(52px, 8vw, 90px);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-cyan);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(25, 245, 208, 0.16), transparent 62%),
    var(--ink-800);
  box-shadow: 14px 14px 0 rgba(4, 18, 31, 0.7);
}

.page-faq .faq-cta__inner h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-faq .faq-cta__inner p {
  margin: 0;
  max-width: 38em;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--faq-soft);
}

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

/* —— 响应式 —— */
@media (min-width: 640px) {
  .page-faq .faq-contactbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
    gap: 44px;
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-tags__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 48px;
  }

  .page-faq .faq-backstage__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-feedback__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-faq .faq-stepper {
    gap: 16px;
  }

  .page-faq .faq-step {
    padding: 20px 22px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .btn,
  .page-faq .faq-step,
  .page-faq .faq-quick__list a,
  .page-faq .faq-filter,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .btn:hover,
  .page-faq .faq-step:hover,
  .page-faq .faq-quick__list a:hover {
    transform: none;
  }
}
<<<END>>>