.page-faq {
  --faq-paper-muted: #4E5A52;
  --faq-index-w: 232px;
  background: var(--night-900);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.75;
}

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

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-faq .eyebrow {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--lime-200);
}

.page-faq .lead {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--text-on-dark);
}

/* ---------- 封面区 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 56px;
  background:
    radial-gradient(90% 70% at 92% 4%, rgba(46, 125, 255, 0.18), transparent 62%),
    radial-gradient(70% 60% at 4% 100%, rgba(199, 249, 75, 0.1), transparent 62%),
    var(--night-900);
  border-bottom: var(--hairline);
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 30px;
  font-size: var(--fs-12);
  color: var(--mist-400);
}

.page-faq .breadcrumbs a {
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px dashed rgba(155, 176, 166, 0.5);
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--lime-200);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.2rem, 7.4vw, 4.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: #FFFFFF;
}

.page-faq .faq-hero h1 .hl {
  display: inline-block;
  padding: 0 0.16em;
  background: var(--lime-400);
  color: var(--night-900);
  border-radius: 14px;
  transform: rotate(-1.5deg);
}

.page-faq .faq-jump-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: var(--hairline);
  background: var(--stand-600);
  color: var(--text-on-dark);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.page-faq .faq-jump .mono {
  font-size: var(--fs-12);
  color: var(--lime-200);
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  border-color: var(--lime-400);
  background: rgba(199, 249, 75, 0.12);
  color: #FFFFFF;
}

.page-faq .faq-hero-media {
  margin: 0;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: var(--hairline);
}

.page-faq .faq-hero-media figcaption {
  margin-top: 12px;
  font-size: var(--fs-12);
  color: var(--mist-400);
}

@media (min-width: 980px) {
  .page-faq .faq-hero {
    padding: 44px 0 72px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-path {
  padding: 56px 0 0;
  background: var(--night-800);
  border-bottom: var(--hairline-soft);
}

.page-faq .faq-path-head {
  max-width: 62ch;
  margin-bottom: 36px;
}

.page-faq .faq-path h2 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.15;
  color: #FFFFFF;
}

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

.page-faq .path-step {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--stand-600);
  border: var(--hairline);
  border-radius: var(--r-lg);
}

.page-faq .path-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: var(--r-pill);
  background: var(--lime-400);
  color: var(--night-900);
  font-size: var(--fs-14);
  font-weight: 700;
}

.page-faq .path-step-title {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

.page-faq .path-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-on-dark);
}

.page-faq .faq-path-bleed {
  margin: 44px 0 0;
  padding: 0 0 48px;
}

.page-faq .faq-path-bleed img {
  display: block;
  width: 100%;
  height: clamp(220px, 38vw, 440px);
  object-fit: cover;
}

.page-faq .faq-path-bleed figcaption {
  max-width: var(--maxw);
  margin: 14px auto 0;
  padding: 0 var(--gutter);
  font-size: var(--fs-12);
  color: var(--mist-400);
}

@media (min-width: 820px) {
  .page-faq .faq-path {
    padding-top: 72px;
  }

  .page-faq .path-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .path-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 44px;
    right: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, rgba(199, 249, 75, 0.7), rgba(199, 249, 75, 0.12));
  }
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: 56px 0 64px;
  background: var(--night-900);
}

.page-faq .faq-body-head {
  max-width: 60ch;
  margin-bottom: 32px;
}

.page-faq .faq-body h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.15;
  color: #FFFFFF;
}

.page-faq .faq-layout {
  display: grid;
  gap: 28px;
}

.page-faq .faq-index {
  padding: 18px 16px;
  border: var(--hairline);
  border-radius: var(--r-lg);
  background: var(--night-800);
}

.page-faq .faq-index-title {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-faq .faq-index-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  color: var(--text-on-dark);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-faq .faq-index-link .mono {
  font-size: var(--fs-12);
  color: var(--mist-400);
  transition: color 160ms ease;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  background: rgba(199, 249, 75, 0.12);
  border-color: rgba(199, 249, 75, 0.4);
  color: var(--lime-200);
}

.page-faq .faq-index-link:hover .mono,
.page-faq .faq-index-link:focus-visible .mono {
  color: var(--lime-200);
}

.page-faq .faq-stream {
  display: grid;
  gap: 40px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: var(--hairline);
}

.page-faq .faq-group-num {
  font-size: var(--fs-14);
  color: var(--lime-200);
}

.page-faq .faq-group-title {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

.page-faq .faq-group-count {
  font-size: var(--fs-12);
  color: var(--mist-400);
  white-space: nowrap;
}

.page-faq .faq-item {
  margin-bottom: 12px;
  border: var(--hairline-soft);
  border-radius: var(--r-lg);
  background: var(--night-800);
  transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

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

.page-faq .faq-item[open] {
  background: var(--stand-600);
  border-color: rgba(199, 249, 75, 0.35);
  box-shadow: inset 3px 0 0 var(--lime-400);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: #FFFFFF;
}

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

.page-faq .faq-q::marker {
  content: "";
}

.page-faq .faq-mark {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(199, 249, 75, 0.5);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--lime-400);
  transform: translate(-50%, -50%);
}

.page-faq .faq-mark::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-mark::after {
  width: 2px;
  height: 10px;
  transition: opacity 160ms ease;
}

.page-faq .faq-item[open] .faq-mark::after {
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 20px 20px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-on-dark);
}

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

.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 34px;
  counter-increment: faqstep;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(199, 249, 75, 0.45);
  background: rgba(199, 249, 75, 0.12);
  color: var(--lime-200);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1;
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
  }
}

@media (max-width: 959px) {
  .page-faq .faq-index-list {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px;
  }
}

/* ---------- 节奏与提醒 ---------- */
.page-faq .faq-rhythm {
  padding: 56px 0;
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-faq .faq-rhythm-head {
  max-width: 58ch;
  margin-bottom: 32px;
}

.page-faq .faq-rhythm .eyebrow {
  color: var(--faq-paper-muted);
}

.page-faq .faq-rhythm h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.15;
  color: var(--ink-900);
}

.page-faq .faq-rhythm-grid {
  display: grid;
  gap: 20px;
}

.page-faq .rhythm-card {
  padding: 26px 24px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(16, 22, 19, 0.14);
  background: #FBF8F1;
}

.page-faq .rhythm-card--panel {
  background: var(--night-900);
  color: var(--text-on-dark);
  border-color: rgba(199, 249, 75, 0.22);
}

.page-faq .rhythm-title {
  margin: 0 0 18px;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-faq .rhythm-card--panel .rhythm-title {
  color: #FFFFFF;
}

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

.page-faq .rhythm-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-faq .rhythm-list p {
  margin: 0;
}

.page-faq .rhythm-tag {
  flex: 0 0 auto;
  min-width: 52px;
  margin-top: 2px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  text-align: center;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .rhythm-tag--red {
  background: rgba(232, 64, 47, 0.14);
  color: #8F2417;
}

.page-faq .rhythm-tag--lime {
  background: rgba(199, 249, 75, 0.42);
  color: #33471A;
}

.page-faq .rhythm-tag--blue {
  background: rgba(46, 125, 255, 0.14);
  color: #1B4CA8;
}

.page-faq .rhythm-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(16, 22, 19, 0.2);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--faq-paper-muted);
}

.page-faq .rhythm-card--panel .rhythm-note {
  border-top-color: rgba(199, 249, 75, 0.22);
  color: var(--mist-400);
}

@media (min-width: 900px) {
  .page-faq .faq-rhythm {
    padding: 72px 0;
  }

  .page-faq .faq-rhythm-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 28px;
    align-items: start;
  }
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-cta {
  padding: 56px 0 64px;
  background: var(--night-800);
  border-top: var(--hairline);
}

.page-faq .faq-cta h2 {
  margin: 0 0 22px;
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.15;
  color: #FFFFFF;
}

.page-faq .faq-cta-grid {
  display: grid;
  gap: 28px;
}

.page-faq .cta-list {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq .cta-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-on-dark);
}

.page-faq .cta-list .mono {
  flex: 0 0 auto;
  padding-top: 4px;
  font-size: var(--fs-12);
  color: var(--lime-200);
}

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

.page-faq .cta-card {
  padding: 24px;
  border: var(--hairline);
  border-radius: var(--r-lg);
  background: var(--night-900);
}

.page-faq .cta-card-title {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: #FFFFFF;
}

.page-faq .cta-defs {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-faq .cta-defs dt {
  margin-bottom: 4px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

.page-faq .cta-defs dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: #FFFFFF;
  overflow-wrap: anywhere;
}

@media (min-width: 900px) {
  .page-faq .faq-cta {
    padding: 72px 0 80px;
  }

  .page-faq .faq-cta-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}