.page-faq{
  --faq-line:rgba(212,165,68,.30);
  --faq-gridline:rgba(212,165,68,.055);
  --faq-dim:rgba(242,231,211,.68);
  --faq-rule:rgba(124,143,163,.22);
  display:block;
  background:var(--ink);
  color:var(--paper);
}

.page-faq .faq-hero__lead,
.page-faq .faq-hero__meta,
.page-faq .faq-split > *,
.page-faq .faq-feedback > *{ min-width:0; }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:calc(var(--header-h) + 40px) 0 50px;
  background:
    linear-gradient(180deg, rgba(11,27,43,0) 0%, rgba(6,13,22,.86) 100%),
    repeating-linear-gradient(90deg, var(--faq-gridline) 0 1px, transparent 1px 86px),
    var(--ink-2);
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold) 80%, transparent);
  opacity:.7;
}
.page-faq .faq-hero__grid{
  display:grid;
  gap:26px;
  margin-top:20px;
}
.page-faq .faq-hero h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(29px,5.4vw,54px);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:12px 0 18px;
  color:var(--paper);
}
.page-faq .faq-hero .lede{
  margin:0;
  max-width:36em;
  font-size:16.5px;
  line-height:1.95;
  color:var(--faq-dim);
}
.page-faq .faq-hero__hint{
  margin:20px 0 0;
  padding:2px 0 2px 15px;
  border-left:2px solid var(--cinnabar);
  max-width:38em;
  font-size:14.5px;
  line-height:1.9;
  color:var(--steel);
  overflow-wrap:anywhere;
}
.page-faq .faq-hero__meta{
  align-self:end;
  border:1px solid var(--faq-line);
  border-top:2px solid var(--gold);
  background:rgba(6,13,22,.58);
  padding:18px 18px 16px;
  display:grid;
  gap:11px;
}
.page-faq .faq-meta__title{
  margin:0 0 3px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--gold);
}
.page-faq .faq-meta__row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:14px;
  padding-bottom:9px;
  border-bottom:1px dashed var(--faq-rule);
}
.page-faq .faq-meta__row:last-child{ border-bottom:0; padding-bottom:0; }
.page-faq .faq-meta__k{ font-size:13.5px; color:var(--steel); }
.page-faq .faq-meta__v{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--gold-hi);
  white-space:nowrap;
}

/* ---------- 章节刻度 ---------- */
.page-faq .section-ticks__list{
  list-style:none;
  margin:0;
  padding:0;
}

/* ---------- 章节外壳 ---------- */
.page-faq .faq-band{
  padding:56px 0 60px;
  border-bottom:1px solid var(--faq-rule);
}
.page-faq .faq-band--index{ background:var(--ink); }
.page-faq .faq-band--deep{ background:var(--ink-2); }
.page-faq .faq-band--deeper{ background:var(--ink-3); }

.page-faq .section-head__index{ font-family:var(--font-mono); color:var(--gold); }
.page-faq .section-head__title{ font-family:var(--font-display); color:var(--paper); }
.page-faq .section-head__note{ color:var(--steel); }

/* ---------- 横幅图 ---------- */
.page-faq .faq-banner{
  margin:0 0 22px;
  border:1px solid var(--faq-line);
  background:var(--ink-3);
  overflow:hidden;
}
.page-faq .faq-banner img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:4 / 1;
  object-fit:cover;
}
.page-faq .frame__caption{
  display:block;
  padding:9px 12px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--steel);
  border-top:1px solid var(--faq-rule);
}

/* ---------- 筛选条 ---------- */
.page-faq .filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 12px;
}
.page-faq .filter-btn{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  line-height:1.4;
  padding:7px 12px;
  background:transparent;
  color:var(--steel);
  border:1px solid var(--faq-rule);
  border-radius:0;
  cursor:pointer;
  transition:color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.page-faq .filter-btn:hover{
  color:var(--gold-hi);
  border-color:var(--faq-line);
  background:rgba(212,165,68,.07);
}
.page-faq .filter-btn[aria-pressed="true"],
.page-faq .filter-btn.is-current{
  color:var(--cinnabar-hi);
  border-color:var(--cinnabar);
  background:rgba(200,64,47,.10);
}
.page-faq .faq-filter__result{
  margin:0 0 14px;
  font-size:13.5px;
  color:var(--steel);
}
.page-faq .filter-count{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--jade);
  padding:0 2px;
}

/* ---------- 对照表 ---------- */
.page-faq .faq-table-wrap{
  max-height:462px;
  overflow:auto;
  border:1px solid var(--faq-line);
  background:var(--paper);
  color:var(--ink);
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:14px;
}
.page-faq .faq-table thead th{
  position:sticky;
  top:0;
  z-index:3;
  padding:12px 14px;
  background:var(--ink-2);
  color:var(--gold-hi);
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.12em;
  text-align:left;
  white-space:nowrap;
  border-bottom:1px solid var(--gold);
}
.page-faq .faq-table tbody tr:nth-child(odd){ background:var(--paper-2); }
.page-faq .faq-table tbody th,
.page-faq .faq-table tbody td{
  padding:12px 14px;
  text-align:left;
  vertical-align:middle;
  font-weight:400;
  border-bottom:1px solid rgba(11,27,43,.13);
}
.page-faq .faq-table tbody th{
  font-weight:700;
  color:var(--ink-2);
  white-space:nowrap;
}
.page-faq .faq-table__numhead,
.page-faq .faq-table__ver{ text-align:right; }
.page-faq .faq-table__time{
  font-size:13px;
  color:rgba(11,27,43,.62);
  white-space:nowrap;
}
.page-faq .faq-ver.version-badge{
  display:inline-block;
  padding:3px 9px;
  background:transparent;
  color:var(--ink-2);
  border:1px solid var(--copper);
  border-radius:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  line-height:1.45;
  cursor:pointer;
  transition:color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.page-faq .faq-ver.version-badge:hover{
  color:var(--paper);
  border-color:var(--cinnabar);
  background:var(--cinnabar);
}
.page-faq .faq-table-note{
  margin:16px 0 0;
  font-size:13.5px;
  line-height:1.9;
  color:var(--steel);
}
.page-faq .faq-link{
  color:var(--gold-hi);
  text-decoration:underline;
  text-decoration-color:rgba(212,165,68,.5);
  text-underline-offset:3px;
  transition:color .16s var(--ease);
}
.page-faq .faq-link:hover{ color:var(--cinnabar-hi); }

/* ---------- 编号问答 ---------- */
.page-faq .faq-accordion{ border-top:1px solid var(--faq-line); }
.page-faq .faq-accordion .accordion__item{ border-bottom:1px solid var(--faq-rule); }
.page-faq .faq-accordion .accordion__trigger{
  display:grid;
  grid-template-columns:64px minmax(0,1fr) auto;
  align-items:center;
  gap:14px;
  width:100%;
  padding:18px 16px;
  background:transparent;
  border:0;
  border-radius:0;
  text-align:left;
  cursor:pointer;
  color:var(--paper);
  transition:background .16s var(--ease);
}
.page-faq .faq-accordion .accordion__trigger:hover{ background:rgba(212,165,68,.06); }
.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"]{ background:rgba(212,165,68,.10); }
.page-faq .faq-q__num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--copper);
}
.page-faq .faq-accordion .accordion__trigger[aria-expanded="true"] .faq-q__num{ color:var(--gold-hi); }
.page-faq .faq-q__text{
  font-family:var(--font-display);
  font-weight:700;
  font-size:17px;
  line-height:1.55;
  color:var(--paper);
}
.page-faq .faq-q__status{ white-space:nowrap; font-size:12.5px; }
.page-faq .faq-accordion .accordion__panel{
  display:block;
  padding:0 16px 22px 94px;
  font-size:15.5px;
  line-height:1.95;
  color:var(--faq-dim);
}
.page-faq .faq-accordion .accordion__panel[hidden]{ display:none; }
.page-faq .faq-accordion .accordion__panel p{ margin:0 0 10px; }
.page-faq .faq-accordion .accordion__panel p:last-child{ margin-bottom:0; }

/* ---------- 版本号比对 ---------- */
.page-faq .faq-split{
  display:grid;
  gap:26px;
}
.page-faq .faq-split__media{
  margin:0;
  border:1px solid var(--faq-line);
  background:var(--ink-3);
  overflow:hidden;
}
.page-faq .faq-split__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
}
.page-faq .faq-steps{
  position:relative;
  list-style:none;
  margin:0;
  padding:0;
}
.page-faq .faq-steps::before{
  content:"";
  position:absolute;
  left:16px;
  top:16px;
  bottom:22px;
  width:1px;
  background:var(--faq-line);
}
.page-faq .faq-steps__item{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  column-gap:16px;
  padding-bottom:24px;
}
.page-faq .faq-steps__item:last-child{ padding-bottom:0; }
.page-faq .faq-steps__num{
  grid-column:1;
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:24px;
  background:var(--ink);
  border:1px solid var(--faq-line);
  color:var(--gold-hi);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
}
.page-faq .faq-steps__title{
  grid-column:2;
  margin:0 0 7px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:17px;
  line-height:1.55;
  color:var(--paper);
}
.page-faq .faq-steps__text{
  grid-column:2;
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:var(--faq-dim);
}

/* ---------- 反馈与补录 ---------- */
.page-faq .faq-feedback{
  display:grid;
  gap:20px;
}
.page-faq .faq-feedback__panel{
  position:relative;
  padding:24px 22px 22px;
  border:1px solid var(--faq-line);
  background:rgba(20,41,61,.62);
}
.page-faq .faq-feedback__panel.panel--deep{
  background:rgba(6,13,22,.84);
  border-color:rgba(200,64,47,.38);
}
.page-faq .faq-feedback__panel .panel__num{
  position:static;
  display:block;
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--copper);
}
.page-faq .faq-feedback__panel.panel--deep .panel__num{ color:var(--cinnabar-hi); }
.page-faq .faq-feedback__panel .panel__title{
  margin:0 0 14px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:19px;
  line-height:1.5;
  color:var(--paper);
}
.page-faq .faq-feedback__panel .panel__text{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.9;
  color:var(--faq-dim);
}
.page-faq .faq-feedback__panel .panel__text:last-child{ margin-bottom:0; }
.page-faq .faq-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:13px;
}
.page-faq .faq-list li{
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:12px;
}
.page-faq .faq-list__k{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--gold);
  padding-top:4px;
}
.page-faq .faq-list__t{
  font-size:15px;
  line-height:1.9;
  color:var(--faq-dim);
}
.page-faq .faq-tail{
  margin:28px 0 0;
  padding-top:16px;
  border-top:1px dashed var(--faq-rule);
  font-size:14.5px;
  line-height:1.95;
  color:var(--steel);
}

/* ---------- 响应式 ---------- */
@media (min-width:900px){
  .page-faq .faq-hero__grid{
    grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
    gap:52px;
    align-items:end;
  }
  .page-faq .faq-split{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    gap:44px;
    align-items:start;
  }
  .page-faq .faq-feedback{
    grid-template-columns:minmax(0,6fr) minmax(0,5fr);
    gap:26px;
  }
}

@media (max-width:700px){
  .page-faq .faq-hero{ padding:calc(var(--header-h) + 26px) 0 34px; }
  .page-faq .faq-band{ padding:38px 0 42px; }
  .page-faq .faq-banner img{ aspect-ratio:16 / 9; }
  .page-faq .filter-bar{
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
  }
  .page-faq .filter-btn{ flex:0 0 auto; }
  .page-faq .faq-table-wrap{ max-height:400px; }
  .page-faq .faq-table{ min-width:660px; font-size:13.5px; }
  .page-faq .faq-table thead th,
  .page-faq .faq-table tbody th,
  .page-faq .faq-table tbody td{ padding:11px 12px; }
  .page-faq .faq-accordion .accordion__trigger{
    grid-template-columns:52px minmax(0,1fr);
    row-gap:8px;
    padding:15px 12px;
  }
  .page-faq .faq-q__text{ font-size:16px; }
  .page-faq .faq-q__status{ grid-column:2; justify-self:start; }
  .page-faq .faq-accordion .accordion__panel{ padding:0 12px 18px 76px; }
  .page-faq .faq-steps__item{ grid-template-columns:30px minmax(0,1fr); column-gap:13px; }
  .page-faq .faq-steps__num{ width:30px; }
  .page-faq .faq-steps::before{ left:14px; }
}
<<<END>>>