.page-faq .faq-crumbs {
  padding-top: 1.1rem;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(92% 72% at 8% 0%, rgba(51, 225, 214, 0.13), transparent 62%),
    radial-gradient(70% 62% at 100% 100%, rgba(255, 90, 43, 0.1), transparent 60%);
  pointer-events: none;
}

.page-faq .faq-hero .wrap {
  position: relative;
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--graphite);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  margin: 0 0 1.1rem;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cool);
  margin: 0 0 1rem;
  max-width: 17ch;
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  font-size: clamp(0.97rem, 2vw, 1.06rem);
  line-height: 1.85;
  color: var(--graphite);
  margin: 0 0 1.8rem;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
  max-width: 720px;
}

.page-faq .faq-stat {
  border: 1px solid var(--line);
  border-top: 2px solid var(--neon);
  border-radius: 3px;
  background: linear-gradient(180deg, rgba(21, 35, 64, 0.92), rgba(11, 18, 32, 0.42));
  padding: 0.9rem 1rem;
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--neon);
  line-height: 1.1;
}

.page-faq .faq-stat__lab {
  display: block;
  margin-top: 0.32rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-faq .faq-steps,
.page-faq .faq-feedback,
.page-faq .faq-transfer,
.page-faq .faq-subscribe,
.page-faq .faq-qa,
.page-faq .faq-terms {
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

.page-faq .faq-transfer {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-terms {
  border-top: 1px solid var(--line);
}

.page-faq .faq-head {
  max-width: 72ch;
  margin-bottom: 1.8rem;
}

.page-faq .faq-head__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0 0 0.6rem;
}

.page-faq .faq-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cool);
  margin: 0 0 0.8rem;
}

.page-faq .faq-head__lead {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0;
}

/* ---------- 四步上手 ---------- */
.page-faq .steps-layout {
  display: grid;
  gap: 2rem;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-faq .step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(21, 35, 64, 0.96), rgba(11, 18, 32, 0.86));
  padding: 1.15rem 1.15rem 1.15rem 1.45rem;
  box-shadow: 0 16px 36px -30px rgba(0, 0, 0, 0.9);
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(180deg, var(--neon), rgba(51, 225, 214, 0.06));
}

.page-faq .step__top {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}

.page-faq .step__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--void);
  background: var(--neon);
  border-radius: 2px;
  padding: 0.14rem 0.45rem;
  flex: 0 0 auto;
}

.page-faq .step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.005em;
  color: var(--cool);
  margin: 0;
}

.page-faq .step__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .step__hint {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--amber);
  border-left: 2px solid rgba(255, 194, 75, 0.5);
  padding-left: 0.6rem;
}

.page-faq .steps-figure {
  margin: 0;
}

.page-faq .steps-figure__frame {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
  background: var(--stand);
  max-width: 340px;
}

.page-faq .steps-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .steps-figure__caption,
.page-faq .fb-figure__caption {
  margin: 0.7rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

/* ---------- 反馈专区（纸面） ---------- */
.page-faq .fb-layout {
  display: grid;
  gap: 2rem;
}

.page-faq .fb-kicker {
  color: var(--flare);
}

.page-faq .fb-title {
  color: var(--ink);
}

.page-faq .fb-body .prose {
  color: #3d362e;
}

.page-faq .fb-body .prose p {
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-faq .fb-body .prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .fb-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 1.1rem 0 1.3rem;
  padding: 0;
}

.page-faq .fb-tags li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
}

.page-faq .fb-cta {
  margin: 1.4rem 0 0;
}

.page-faq .fb-cta .btn {
  color: var(--ink);
  border-color: var(--ink);
}

.page-faq .fb-figure {
  margin: 0;
}

.page-faq .fb-figure__frame {
  border: 1px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  background: var(--stand);
  box-shadow: 0 18px 42px -30px rgba(26, 21, 18, 0.9);
}

.page-faq .fb-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .fb-figure__caption {
  color: #5a5147;
}

/* ---------- 转会筛选 ---------- */
.page-faq .transfer-grid {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .transfer-item {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--stand);
  padding: 1.1rem 1.1rem 1.2rem;
  position: relative;
  overflow: hidden;
}

.page-faq .transfer-item::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(51, 225, 214, 0.24);
  transform: rotate(45deg);
}

.page-faq .transfer-item__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--flare);
}

.page-faq .transfer-item__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--cool);
  margin: 0.5rem 0 0.5rem;
}

.page-faq .transfer-item__text {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .transfer-note {
  margin-top: 1.4rem;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(255, 194, 75, 0.08), transparent 78%);
  padding: 1rem 1.1rem;
}

.page-faq .transfer-note p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .transfer-note a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 12 步订阅 ---------- */
.page-faq .sub-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0 0 1.8rem;
}

.page-faq .sub-track a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--stand);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .sub-track a:hover,
.page-faq .sub-track a:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--void);
}

.page-faq .sub-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  counter-reset: none;
}

.page-faq .sub-step {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(21, 35, 64, 0.62);
  padding: 0.85rem 1rem;
  scroll-margin-top: 140px;
}

.page-faq .sub-step:target {
  border-color: var(--neon);
  background: rgba(51, 225, 214, 0.08);
}

.page-faq .sub-step__num {
  flex: 0 0 auto;
  min-width: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--neon);
  padding-top: 0.12rem;
}

.page-faq .sub-step__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cool);
  margin: 0 0 0.22rem;
}

.page-faq .sub-step__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 问答速查 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 0.55rem;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--stand);
  overflow: hidden;
}

.page-faq .qa[open] {
  border-color: rgba(51, 225, 214, 0.5);
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  font-weight: 700;
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--cool);
}

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

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

.page-faq .qa > summary:hover {
  background: rgba(51, 225, 214, 0.06);
}

.page-faq .qa__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--void);
  background: var(--amber);
  border-radius: 2px;
  padding: 0.12rem 0.36rem;
  margin-top: 0.22rem;
}

.page-faq .qa__body {
  padding: 0.95rem 1.1rem 1.15rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--graphite);
}

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

/* ---------- 术语表 ---------- */
.page-faq .term-wrap {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-faq .term-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-faq .term-table__caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--graphite);
  padding: 0.9rem 1rem 0.6rem;
}

.page-faq .term-table th,
.page-faq .term-table td {
  text-align: left;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-faq .term-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(21, 35, 64, 0.6);
}

.page-faq .term-table tbody th {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--cool);
}

.page-faq .term-table tbody td {
  color: var(--graphite);
}

.page-faq .term-table tbody tr:last-child th,
.page-faq .term-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .terms-foot {
  margin: 1.4rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .terms-foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .sub-track {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-faq .transfer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .sub-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem 0.75rem;
  }
}

@media (min-width: 900px) {
  .page-faq .steps-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-faq .steps-figure {
    position: sticky;
    top: var(--sticky-top);
  }

  .page-faq .fb-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
  }

  .page-faq .qa > summary {
    font-size: 1rem;
  }
}

@media (max-width: 519px) {
  .page-faq .step__top {
    flex-wrap: wrap;
    gap: 0.45rem;
  }

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

  .page-faq .term-table th,
  .page-faq .term-table td {
    padding: 0.7rem 0.75rem;
    font-size: 0.86rem;
  }

  .page-faq .term-table tbody th {
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .sub-track a {
    transition: none;
  }
}