.page-faq {
  --faq-cat-entry: var(--cyan);
  --faq-cat-trend: var(--ice);
  --faq-cat-transfer: var(--orange);
  --faq-cat-saved: var(--warm);
  --faq-card-bg: linear-gradient(180deg, rgba(16, 37, 30, .78), rgba(7, 19, 15, .62));
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 96% at 90% -20%, rgba(47, 230, 200, .16), transparent 58%),
    radial-gradient(90% 76% at 4% 112%, rgba(255, 122, 47, .12), transparent 62%);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-jump-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(16, 37, 30, .66);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}

.page-faq .faq-jump-link:hover,
.page-faq .faq-jump-link:focus-visible {
  border-color: var(--cyan);
  color: var(--text-strong);
  transform: translateY(-2px);
}

.page-faq .faq-jump-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-faq .faq-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-stack);
}

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

.page-faq .media-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(12, 31, 25, .8);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13.5px;
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color .22s var(--ease), color .22s var(--ease), background .22s var(--ease);
}

.page-faq .faq-filter-btn:hover {
  color: var(--text-strong);
  border-color: var(--line-soft);
}

.page-faq .faq-filter-btn[aria-pressed="true"] {
  background: linear-gradient(120deg, rgba(47, 230, 200, .18), rgba(111, 211, 255, .12));
  border-color: var(--cyan);
  color: var(--text-strong);
}

/* ---------- 分类与问答 ---------- */
.page-faq .faq-cat {
  margin-bottom: 40px;
}

.page-faq .faq-cat--entry { --cat: var(--faq-cat-entry); }
.page-faq .faq-cat--trend { --cat: var(--faq-cat-trend); }
.page-faq .faq-cat--transfer { --cat: var(--faq-cat-transfer); }
.page-faq .faq-cat--saved { --cat: var(--faq-cat-saved); }

.page-faq .faq-cat-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-faq .faq-cat-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--cat);
}

.page-faq .faq-cat-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cat);
}

.page-faq .faq-cat-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-faq .faq-cat-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--faq-card-bg);
  margin-bottom: 10px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-soft);
}

.page-faq .qa[open] {
  border-left-color: var(--cat, var(--cyan));
  background: linear-gradient(180deg, rgba(16, 37, 30, .95), rgba(7, 19, 15, .7));
}

.page-faq .qa summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 14px 46px 14px 16px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-strong);
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cat, var(--cyan));
}

.page-faq .qa[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-faq .qa summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.page-faq .qa-a {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-faq .qa-a p {
  margin: 0 0 12px;
}

.page-faq .qa-more {
  display: inline-block;
  margin-right: 14px;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 211, 255, .35);
}

.page-faq .qa-more:hover,
.page-faq .qa-more:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .qa-copy {
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 12.5px;
  padding: 5px 12px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-faq .filter-empty {
  margin: 0;
  padding: 18px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-s);
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-faq .filter-empty.is-hidden { display: none; }

/* ---------- 右侧步骤条 ---------- */
.page-faq .faq-rail-inner {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  padding: 20px 18px 22px;
  box-shadow: var(--shadow-stack);
}

.page-faq .faq-rail-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-faq .faq-rail-sub {
  margin: 6px 0 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  position: relative;
}

.page-faq .steps::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 6px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
  opacity: .55;
}

.page-faq .steps li {
  position: relative;
  padding: 0 0 18px 34px;
}

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

.page-faq .step-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink-750);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-faq .step-name {
  margin: 2px 0 3px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-strong);
}

.page-faq .step-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--text-dim);
}

.page-faq .faq-rail-cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ---------- 自查章节 ---------- */
.page-faq .section-note {
  margin: 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .self-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-faq .self-step {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--faq-card-bg);
  padding: 20px 20px 22px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.page-faq .self-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  opacity: .7;
}

.page-faq .self-step--signal::before {
  background: var(--orange);
}

.page-faq .self-step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  margin-bottom: 10px;
}

.page-faq .self-step--signal .self-step-num {
  color: var(--orange);
}

.page-faq .self-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-faq .self-step p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-faq .self-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--panel);
}

/* ---------- 底部 CTA ---------- */
.page-faq .faq-cta-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: clamp(22px, 3.6vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 122, 47, .14), transparent 58%),
    linear-gradient(180deg, rgba(16, 37, 30, .95), rgba(7, 19, 15, .8));
  box-shadow: var(--shadow-stack);
}

.page-faq .faq-cta-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-faq .faq-cta-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text);
}

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

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .self-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .self-media {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }

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

  .page-faq .faq-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1120px) {
  .page-faq .section-note {
    text-align: right;
  }
}
<<<END>>>