.page-faq {
  --faq-panel: rgba(15, 29, 51, 0.66);
  --faq-panel-strong: #0F1D33;
  --faq-text-soft: rgba(242, 233, 218, 0.78);
  --faq-gap: clamp(0.9rem, 2vw, 1.4rem);
  position: relative;
  padding-bottom: clamp(2.4rem, 6vw, 5rem);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.3rem, 3vw, 2.2rem) 0 clamp(1.6rem, 3vw, 2.6rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 90% at 88% -20%, rgba(46, 242, 208, 0.16), transparent 62%),
    radial-gradient(80% 70% at -5% 8%, rgba(255, 122, 47, 0.12), transparent 58%);
}

.page-faq .faq-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
  grid-template-columns: minmax(0, 1fr);
  padding-top: 1rem;
}

.page-faq .faq-hero-inner::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--line-cyan) 0 1px, transparent 1px 26px);
  opacity: 0.75;
  pointer-events: none;
}

.page-faq .faq-hero-copy .eyebrow {
  margin-bottom: 0.6rem;
}

.page-faq .faq-hero-copy h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.1rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 22ch;
}

.page-faq .faq-hero-copy .lede {
  max-width: 62ch;
  color: var(--faq-text-soft);
  font-size: 0.97rem;
  line-height: 1.8;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.page-faq .faq-hero-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-hero-figure .media-frame {
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(11, 18, 32, 0.9), rgba(7, 20, 38, 0.6));
  box-shadow: var(--shadow-panel);
}

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

/* ---------- 数据条 ---------- */
.page-faq .faq-stats {
  list-style: none;
  margin: clamp(1.3rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq .faq-stat {
  background: var(--ink-deep);
  padding: 0.85rem 0.95rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-faq .faq-stat-label {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  padding-top: clamp(1.8rem, 4vw, 2.8rem);
}

.page-faq .faq-index-grid {
  list-style: none;
  margin: clamp(1.1rem, 3vw, 1.7rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.page-faq .faq-index-card a {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  height: 100%;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: var(--faq-panel);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-index-card:nth-child(2) a { border-top-color: var(--orange); }
.page-faq .faq-index-card:nth-child(3) a { border-top-color: var(--gold); }
.page-faq .faq-index-card:nth-child(4) a { border-top-color: var(--saffron); }
.page-faq .faq-index-card:nth-child(5) a { border-top-color: var(--green); }

.page-faq .faq-index-card a:hover,
.page-faq .faq-index-card a:focus-visible {
  transform: translateY(-3px);
  background: var(--faq-panel-strong);
  border-color: var(--line-cyan);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-index-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.page-faq .faq-index-desc {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--faq-text-soft);
}

.page-faq .faq-index-foot {
  margin-top: auto;
  padding-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 2.6rem);
  margin-top: clamp(1.8rem, 4vw, 3rem);
}

.page-faq .faq-rail {
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-rail .section-nav-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-rail .section-nav-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.3rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail .section-nav-link {
  display: block;
  white-space: nowrap;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--faq-text-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-rail .section-nav-link:hover,
.page-faq .faq-rail .section-nav-link:focus-visible,
.page-faq .faq-rail .section-nav-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

.page-faq .faq-rail-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: var(--faq-panel);
  display: grid;
  gap: 0.3rem;
}

.page-faq .faq-rail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-rail-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  word-break: break-all;
  color: var(--cyan);
}

.page-faq .faq-rail-note {
  margin: 0 0 0.4rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--faq-text-soft);
}

.page-faq .faq-rail-card .btn {
  justify-self: start;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-main {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-faq .faq-group-head {
  padding-left: 0.9rem;
  border-left: 3px solid var(--cyan);
  margin-bottom: 1.1rem;
}

.page-faq .faq-group-head .eyebrow {
  margin-bottom: 0.35rem;
}

.page-faq .faq-group-head .section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  color: var(--paper);
}

.page-faq .faq-group-head .lede {
  max-width: 66ch;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--faq-panel);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper);
  font-weight: 600;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--cyan);
}

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

.page-faq .faq-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-answer {
  padding: 0 1rem 0.95rem;
}

.page-faq .faq-answer p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--faq-text-soft);
}

/* ---------- 同步时间线 ---------- */
.page-faq .faq-sync-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
  padding: 1rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(11, 18, 32, 0.9), rgba(7, 20, 38, 0.55));
}

.page-faq .faq-sync-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-faq .faq-sync-figure .media-frame {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink);
}

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

.page-faq .faq-timeline {
  list-style: none;
  margin: 0;
  padding: 0.2rem 0 0.2rem 1.15rem;
  position: relative;
  display: grid;
  gap: 0.95rem;
  align-content: start;
}

.page-faq .faq-timeline::before {
  content: "";
  position: absolute;
  left: 0.28rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(46, 242, 208, 0.06));
}

.page-faq .faq-timeline li {
  position: relative;
}

.page-faq .faq-timeline li::before {
  content: "";
  position: absolute;
  left: -1.02rem;
  top: 0.36rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-faq .faq-timeline li:last-child::before {
  border-color: var(--gold);
}

.page-faq .faq-timeline-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 0.15rem;
}

.page-faq .faq-timeline li:last-child .faq-timeline-time {
  color: var(--gold);
}

.page-faq .faq-timeline-text {
  display: block;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--faq-text-soft);
}

/* ---------- 三步操作条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-steps li {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(197, 58, 74, 0.08);
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--saffron);
}

.page-faq .faq-step-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-faq .faq-step-text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--faq-text-soft);
}

/* ---------- 联系支持暖纸卡 ---------- */
.page-faq .faq-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--radius);
  border-left: 4px solid var(--cyan);
  background: var(--paper);
  color: var(--paper-ink);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-support-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--paper-ink);
}

.page-faq .faq-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .faq-prep-list li {
  display: grid;
  gap: 0.15rem;
  padding-left: 0.85rem;
  position: relative;
}

.page-faq .faq-prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  background: var(--saffron);
}

.page-faq .faq-prep-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #7a2c36;
}

.page-faq .faq-prep-text {
  font-size: 0.86rem;
  line-height: 1.7;
  color: #2b3947;
}

.page-faq .faq-support-side {
  display: grid;
  gap: 0.2rem;
  align-content: start;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(23, 32, 42, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-support-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: #6b5a44;
}

.page-faq .faq-support-value {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  word-break: break-all;
  color: var(--paper-ink);
}

.page-faq .faq-support-note {
  margin: 0.1rem 0 0.85rem;
  font-size: 0.79rem;
  line-height: 1.7;
  color: #46403a;
}

.page-faq .faq-support-side .btn {
  justify-self: start;
}

.page-faq .faq-tail-note {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-tail-note a:hover,
.page-faq .faq-tail-note a:focus-visible {
  color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

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

  .page-faq .faq-sync-panel {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-rail .section-nav-list {
    flex-direction: column;
    overflow: visible;
    gap: 0.3rem;
  }

  .page-faq .faq-rail .section-nav-link {
    border-radius: var(--radius-sm);
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 0.45rem 0.6rem;
    white-space: normal;
  }

  .page-faq .faq-rail .section-nav-link:hover,
  .page-faq .faq-rail .section-nav-link:focus-visible,
  .page-faq .faq-rail .section-nav-link[aria-current="true"] {
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(46, 242, 208, 0.06);
  }

  .page-faq .faq-support {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 1.6rem;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>