.page-faq {
  --faq-index-w: 272px;
  --faq-cut: var(--clip-cut-lg);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: linear-gradient(158deg, rgba(13, 27, 51, 0.85) 0%, rgba(6, 15, 20, 0) 64%);
  border-bottom: 1px solid var(--line);
  padding: 30px 0 0;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: 38px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 56px;
    align-items: end;
  }
}

.page-faq .faq-hero-lead {
  position: relative;
  min-width: 0;
}

@media (min-width: 600px) {
  .page-faq .faq-hero-lead {
    padding-left: 20px;
  }
  .page-faq .faq-hero-lead::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--cyan), rgba(43, 224, 200, 0));
  }
}

.page-faq .faq-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .faq-hero-side {
  min-width: 0;
}

.page-faq .faq-hero-side .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 62ch;
}

.page-faq .faq-finder {
  margin-top: 24px;
}

.page-faq .faq-finder-label {
  display: block;
  margin: 0 0 9px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-finder-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: rgba(11, 42, 36, 0.72);
  border: 1px solid var(--line);
  clip-path: var(--clip-cut-sm);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-faq .faq-finder-input::placeholder {
  color: var(--muted);
}

.page-faq .faq-finder-input:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(18, 69, 58, 0.66);
}

/* ---------- 问答工作台 ---------- */
.page-faq .faq-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 40px 0 12px;
  min-width: 0;
}

@media (min-width: 1020px) {
  .page-faq .faq-workbench {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* 左栏索引 */
.page-faq .faq-index {
  min-width: 0;
  padding: 22px 18px 24px;
  background: linear-gradient(172deg, var(--navy) 0%, rgba(11, 42, 36, 0.72) 100%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  clip-path: var(--faq-cut);
  max-height: 62vh;
  overflow-y: auto;
}

@media (min-width: 1020px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    max-height: calc(100vh - var(--header-h) - 48px);
  }
}

.page-faq .faq-index-head {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-index-group {
  margin: 18px 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 8px 7px 6px;
  border-left: 2px solid transparent;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--text);
  background: rgba(43, 224, 200, 0.09);
  border-left-color: var(--cyan);
  outline: none;
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-top: 3px;
  transition: color var(--dur-fast) var(--ease);
}

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

.page-faq .faq-index-label {
  min-width: 0;
}

/* 右栏内容流 */
.page-faq .faq-stream {
  display: grid;
  gap: 42px;
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--moss-lift);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .faq-group-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-figure {
  margin: 20px 0 4px;
}

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

.page-faq .faq-figure--hours {
  margin-bottom: 10px;
}

/* 手风琴条目 */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-item {
  position: relative;
  padding-left: 18px;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 2px 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  transition: color var(--dur-fast) var(--ease);
}

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

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

.page-faq .faq-q:hover {
  color: var(--cyan);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

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

.page-faq .faq-q-num {
  flex: none;
  width: 26px;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-item[open] .faq-q-num {
  color: var(--lime);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q::after {
  content: '';
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  margin-left: 14px;
  background:
    linear-gradient(currentColor, currentColor) center / 12px 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 12px no-repeat;
  opacity: 0.6;
}

.page-faq .faq-item[open] .faq-q::after {
  background: linear-gradient(currentColor, currentColor) center / 12px 1.5px no-repeat;
  opacity: 1;
}

@keyframes faq-answer-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: none; }
}

.page-faq .faq-a {
  padding: 0 0 24px 40px;
}

.page-faq .faq-item[open] .faq-a {
  animation: faq-answer-in var(--dur-fast) var(--ease);
}

@media (max-width: 599px) {
  .page-faq .faq-a {
    padding-left: 0;
  }
}

.page-faq .faq-a p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .faq-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.4);
  transition: border-color var(--dur-fast) var(--ease);
}

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

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-soft);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0 9px 14px;
  border-bottom: 1px solid rgba(147, 168, 162, 0.12);
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-faq .faq-step:last-child {
  border-bottom: 0;
}

.page-faq .faq-step-num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lime);
}

/* ---------- 收尾求助区 ---------- */
.page-faq .faq-help {
  margin-top: 54px;
  border-top: 1px solid var(--line);
  background: linear-gradient(200deg, rgba(11, 42, 36, 0.9) 0%, rgba(13, 27, 51, 0.92) 100%);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help::after {
  content: '';
  position: absolute;
  right: -140px;
  top: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(43, 224, 200, 0.16) 0%, rgba(43, 224, 200, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-help-inner {
  position: relative;
  z-index: 1;
  padding: 46px 0 52px;
  max-width: 760px;
}

.page-faq .faq-help-title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .faq-help-text {
  margin: 0 0 26px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-faq .faq-help-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.4);
}

.page-faq .faq-help-text a:hover {
  border-bottom-color: var(--cyan);
}

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

@media (max-width: 599px) {
  .page-faq .faq-hero {
    padding-top: 22px;
  }
  .page-faq .faq-workbench {
    padding-top: 30px;
  }
  .page-faq .faq-index {
    max-height: none;
  }
  .page-faq .faq-stream {
    gap: 34px;
  }
  .page-faq .faq-help {
    margin-top: 40px;
  }
  .page-faq .faq-help-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>