.page-faq{
  --faq-rule:rgba(143,166,196,.3);
  --faq-dim:#4a5a6e;
  --faq-ice-text:#c3d2e6;
  color:var(--graphite);
  background:var(--paper);
}

.page-faq .container{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}

/* ---------- 面包屑（深色首屏） ---------- */
.page-faq .faq-hero .breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
  list-style:none;
  margin:0 0 1.1rem;
  padding:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
}
.page-faq .faq-hero .breadcrumb__link{
  color:var(--mist);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.page-faq .faq-hero .breadcrumb__link:hover{ color:var(--aurora); }
.page-faq .faq-hero .breadcrumb__sep{ color:rgba(143,166,196,.55); }
.page-faq .faq-hero .breadcrumb__current{ color:var(--ice); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  overflow:hidden;
  padding:34px 0 46px;
  color:var(--ice);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(46,230,166,.11), transparent 58%),
    linear-gradient(152deg, var(--midnight) 0%, var(--navy) 62%, #102a4d 100%);
}
.page-faq .faq-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--blueprint);
  background-size:64px 64px;
  opacity:.55;
  pointer-events:none;
}
.page-faq .faq-hero > .container{
  position:relative;
  z-index:1;
}
.page-faq .faq-hero__grid{
  display:grid;
  gap:30px;
}
.page-faq .faq-hero .eyebrow{
  display:inline-block;
  margin:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--amber);
}
.page-faq .faq-hero h1{
  margin:.55rem 0 .9rem;
  font-size:clamp(1.95rem, 6.4vw, 3.3rem);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:800;
  color:#fff;
}
.page-faq .faq-hero .lede{
  margin:0;
  max-width:54ch;
  font-size:.98rem;
  line-height:1.82;
  color:var(--faq-ice-text);
}

.page-faq .faq-version{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:.6rem 1rem;
  margin-top:1.7rem;
  padding-top:1.1rem;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-version__label{
  flex:0 0 100%;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.page-faq .faq-version__num{
  font-family:var(--font-mono);
  font-size:clamp(2.4rem, 9vw, 4rem);
  font-weight:700;
  line-height:.92;
  letter-spacing:-.03em;
  color:var(--amber);
}

.page-faq .faq-hero__fig{
  margin:0;
  padding:10px;
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  background:rgba(7,20,38,.55);
}
.page-faq .faq-hero__fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border-radius:4px;
}
.page-faq .faq-hero__fig figcaption{
  margin-top:.65rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--mist);
}

@media (min-width:900px){
  .page-faq .faq-hero{ padding:52px 0 66px; }
  .page-faq .faq-hero__grid{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    gap:46px;
    align-items:center;
  }
}

/* ---------- 章节轨道 ---------- */
.page-faq .faq-toc{
  position:sticky;
  top:0;
  z-index:3;
  background:rgba(247,249,252,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--faq-rule);
}
.page-faq .faq-toc__inner{
  display:flex;
  gap:.4rem;
  overflow-x:auto;
  padding-top:10px;
  padding-bottom:10px;
  scrollbar-width:none;
}
.page-faq .faq-toc__inner::-webkit-scrollbar{ display:none; }
.page-faq .faq-toc__link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.44rem .82rem;
  font-size:.84rem;
  line-height:1.2;
  color:var(--navy);
  text-decoration:none;
  white-space:nowrap;
  border:1px solid transparent;
  border-radius:999px;
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-toc__idx{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--maple);
}
.page-faq .faq-toc__link:hover{ background:rgba(11,31,58,.07); }
.page-faq .faq-toc__link.is-current{
  background:var(--navy);
  color:#fff;
  border-color:var(--navy);
}
.page-faq .faq-toc__link.is-current .faq-toc__idx{ color:var(--amber); }

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec{ padding:42px 0; }
.page-faq .faq-sec--paper{
  background-color:var(--paper);
  background-image:linear-gradient(to right, rgba(143,166,196,.12) 1px, transparent 1px);
  background-size:140px 100%;
}
.page-faq .faq-sec--ice{ background:var(--ice); }
.page-faq .faq-sec--navy{
  background:linear-gradient(155deg, var(--navy) 0%, var(--midnight) 100%);
  color:var(--ice);
}
@media (min-width:900px){
  .page-faq .faq-sec{ padding:64px 0; }
}

.page-faq .section-head{ max-width:760px; }
.page-faq .section-head .eyebrow{
  display:inline-block;
  margin:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--maple);
}
.page-faq .section-title{
  margin:.4rem 0 .7rem;
  font-size:clamp(1.45rem, 4.2vw, 2.1rem);
  line-height:1.24;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--navy);
}
.page-faq .section-head .lede{
  margin:0;
  font-size:.94rem;
  line-height:1.82;
  color:var(--faq-dim);
}
.page-faq .faq-sec--navy .section-head .eyebrow{ color:var(--aurora); }
.page-faq .faq-sec--navy .section-title{ color:#fff; }
.page-faq .faq-sec--navy .section-head .lede{ color:var(--faq-ice-text); }

/* ---------- 编号步骤 ---------- */
.page-faq .faq-group{ margin-top:30px; }
.page-faq .faq-group__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.5rem .7rem;
  padding-bottom:.6rem;
  border-bottom:2px solid var(--maple);
  margin-bottom:2px;
}
.page-faq .faq-group__letter{
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.08em;
  color:#fff;
  background:var(--maple);
  border-radius:3px;
  padding:.14rem .42rem;
}
.page-faq .faq-group__name{
  font-size:1rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-group__range{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--mist);
}

.page-faq .faq-step{
  border-bottom:1px solid var(--faq-rule);
  background:transparent;
}
.page-faq .faq-step__sum{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:start;
  gap:.7rem;
  padding:.85rem 0;
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-step__sum::-webkit-details-marker{ display:none; }
.page-faq .faq-step__sum:hover .faq-step__title{ color:var(--maple); }
.page-faq .faq-step__num{
  padding-top:.14rem;
  font-family:var(--font-mono);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--maple);
}
.page-faq .faq-step__title{
  font-size:.96rem;
  line-height:1.6;
  font-weight:600;
  color:var(--navy);
  transition:color .2s var(--ease);
}
.page-faq .faq-step__chev{
  width:9px;
  height:9px;
  margin-top:.5rem;
  border-right:1.5px solid var(--mist);
  border-bottom:1.5px solid var(--mist);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
}
.page-faq .faq-step[open] .faq-step__chev{ transform:rotate(-135deg); }
.page-faq .faq-step__body{
  padding:0 0 1rem 1.75rem;
}
.page-faq .faq-step__do,
.page-faq .faq-step__exp{
  margin:0 0 .5rem;
  font-size:.9rem;
  line-height:1.76;
  color:var(--faq-dim);
}
.page-faq .faq-step__do strong{ color:var(--navy); }
.page-faq .faq-step__tag{
  display:inline-block;
  margin-right:.45rem;
  padding:.06rem .42rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.08em;
  color:#0d6146;
  background:rgba(46,230,166,.18);
  border:1px solid rgba(46,230,166,.45);
  border-radius:3px;
}

/* ---------- 登录异常 ---------- */
.page-faq .faq-login{
  display:grid;
  gap:26px;
  margin-top:30px;
}
.page-faq .faq-cause{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:.2rem .85rem;
  padding:.95rem 0;
  border-top:1px solid rgba(11,31,58,.16);
}
.page-faq .faq-cause:last-child{ border-bottom:1px solid rgba(11,31,58,.16); }
.page-faq .faq-cause__idx{
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--signal);
  padding-top:.18rem;
}
.page-faq .faq-cause__name{
  margin:0 0 .25rem;
  font-size:.95rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-cause p{
  margin:0;
  font-size:.88rem;
  line-height:1.72;
  color:var(--faq-dim);
}
.page-faq .faq-login__fig{
  margin:0;
  padding:10px;
  background:#fff;
  border:1px solid rgba(11,31,58,.14);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.page-faq .faq-login__fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border-radius:4px;
}
.page-faq .faq-login__fig figcaption{
  margin-top:.6rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--faq-dim);
}
@media (min-width:900px){
  .page-faq .faq-login{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    gap:40px;
    align-items:start;
  }
}

.page-faq .faq-vercheck{
  margin-top:32px;
  padding:20px 18px 18px;
  background:#fff;
  border:1px solid rgba(11,31,58,.14);
  border-left:3px solid var(--maple);
  border-radius:var(--radius);
}
.page-faq .faq-vercheck__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.7rem 1rem;
  justify-content:space-between;
}
.page-faq .faq-vercheck__title{
  margin:0;
  font-size:1.02rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-table-wrap{
  margin-top:12px;
  overflow-x:auto;
}
.page-faq .data-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:.88rem;
}
.page-faq .data-table th,
.page-faq .data-table td{
  padding:.66rem .7rem;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--faq-rule);
  line-height:1.66;
}
.page-faq .data-table thead th{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--mist);
  border-bottom:1px solid var(--navy);
}
.page-faq .data-table tbody tr:last-child td{ border-bottom:none; }
.page-faq .data-table td:first-child{ color:var(--navy); font-weight:600; }
.page-faq .data-table td:nth-child(2){
  font-family:var(--font-mono);
  color:var(--maple);
  white-space:nowrap;
}
.page-faq .faq-vercheck__note{
  margin:12px 0 0;
  font-size:.86rem;
  line-height:1.72;
  color:var(--faq-dim);
}

/* ---------- 问题索引 ---------- */
.page-faq .faq-index{
  display:grid;
  gap:16px;
  margin-top:30px;
}
.page-faq .faq-cat{
  padding:16px 16px 6px;
  background:#fff;
  border:1px solid var(--faq-rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.page-faq .faq-cat__title{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin:0 0 .4rem;
  padding-bottom:.55rem;
  font-size:.98rem;
  font-weight:700;
  color:var(--navy);
  border-bottom:1px solid var(--faq-rule);
}
.page-faq .faq-cat__count{
  margin-left:auto;
  padding:.04rem .42rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  font-weight:400;
  letter-spacing:.04em;
  color:var(--maple);
  border:1px solid rgba(200,16,46,.35);
  border-radius:999px;
}
.page-faq .faq-q{ border-top:1px dashed var(--faq-rule); }
.page-faq .faq-q:first-of-type{ border-top:none; }
.page-faq .faq-q__sum{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:start;
  gap:.5rem;
  padding:.62rem 0;
  font-size:.87rem;
  line-height:1.62;
  color:var(--graphite);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-q__sum::-webkit-details-marker{ display:none; }
.page-faq .faq-q__sum::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:.95rem;
  line-height:1;
  color:var(--maple);
  transition:transform .2s var(--ease);
}
.page-faq .faq-q[open] .faq-q__sum::after{ content:"−"; }
.page-faq .faq-q__sum:hover{ color:var(--maple); }
.page-faq .faq-q__body{
  margin:0;
  padding:0 0 .7rem;
  font-size:.85rem;
  line-height:1.74;
  color:var(--faq-dim);
}
@media (min-width:760px){
  .page-faq .faq-index{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:1080px){
  .page-faq .faq-index{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

/* ---------- 兼容性与支持 ---------- */
.page-faq .faq-support-grid{
  display:grid;
  gap:22px;
  margin-top:30px;
}
.page-faq .faq-support-col__title{
  margin:0 0 .7rem;
  font-size:.98rem;
  font-weight:700;
  color:#fff;
}
.page-faq .faq-compat{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.5rem;
}
.page-faq .faq-compat li{
  display:flex;
  align-items:flex-start;
  gap:.6rem;
  padding-bottom:.55rem;
  font-size:.9rem;
  line-height:1.7;
  color:#cfdcee;
  border-bottom:1px solid var(--line-dark);
}
.page-faq .faq-compat .dot{
  flex:0 0 auto;
  margin-top:.6rem;
}
.page-faq .faq-support-col__note{
  margin:.9rem 0 0;
  font-size:.83rem;
  line-height:1.72;
  color:var(--mist);
}
.page-faq .faq-support-col--panel{
  padding:18px 16px;
  background:rgba(220,230,242,.06);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
}
.page-faq .faq-support-col__text{
  margin:0;
  font-size:.9rem;
  line-height:1.76;
  color:#cfdcee;
}
.page-faq .faq-support{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  margin-top:1rem;
}
@media (min-width:860px){
  .page-faq .faq-support-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:36px;
  }
}

.page-faq .faq-links{
  display:grid;
  gap:1px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-links__item{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.35rem .8rem;
  padding:.8rem 0;
  text-decoration:none;
  border-bottom:1px solid var(--line-dark);
  transition:padding-left .2s var(--ease);
}
.page-faq .faq-links__item:hover{ padding-left:.4rem; }
.page-faq .faq-links__k{
  font-size:.92rem;
  font-weight:700;
  color:#fff;
}
.page-faq .faq-links__v{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.05em;
  color:var(--mist);
}
.page-faq .faq-links__item:hover .faq-links__k{ color:var(--aurora); }
@media (min-width:860px){
  .page-faq .faq-links{ grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
  .page-faq .faq-links__item{ flex-direction:column; align-items:flex-start; }
}
</main>

.page-faq{
  --faq-rule:rgba(143,166,196,.3);
  --faq-dim:#4a5a6e;
  --faq-ice-text:#c3d2e6;
  color:var(--graphite);
  background:var(--paper);
}

.page-faq .container{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}

/* ---------- 面包屑（深色首屏） ---------- */
.page-faq .faq-hero .breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
  list-style:none;
  margin:0 0 1.1rem;
  padding:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
}
.page-faq .faq-hero .breadcrumb__link{
  color:var(--mist);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.page-faq .faq-hero .breadcrumb__link:hover{ color:var(--aurora); }
.page-faq .faq-hero .breadcrumb__sep{ color:rgba(143,166,196,.55); }
.page-faq .faq-hero .breadcrumb__current{ color:var(--ice); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  overflow:hidden;
  padding:34px 0 46px;
  color:var(--ice);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(46,230,166,.11), transparent 58%),
    linear-gradient(152deg, var(--midnight) 0%, var(--navy) 62%, #102a4d 100%);
}
.page-faq .faq-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--blueprint);
  background-size:64px 64px;
  opacity:.55;
  pointer-events:none;
}
.page-faq .faq-hero > .container{
  position:relative;
  z-index:1;
}
.page-faq .faq-hero__grid{
  display:grid;
  gap:30px;
}
.page-faq .faq-hero .eyebrow{
  display:inline-block;
  margin:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--amber);
}
.page-faq .faq-hero h1{
  margin:.55rem 0 .9rem;
  font-size:clamp(1.95rem, 6.4vw, 3.3rem);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:800;
  color:#fff;
}
.page-faq .faq-hero .lede{
  margin:0;
  max-width:54ch;
  font-size:.98rem;
  line-height:1.82;
  color:var(--faq-ice-text);
}

.page-faq .faq-version{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:.6rem 1rem;
  margin-top:1.7rem;
  padding-top:1.1rem;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-version__label{
  flex:0 0 100%;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.page-faq .faq-version__num{
  font-family:var(--font-mono);
  font-size:clamp(2.4rem, 9vw, 4rem);
  font-weight:700;
  line-height:.92;
  letter-spacing:-.03em;
  color:var(--amber);
}

.page-faq .faq-hero__fig{
  margin:0;
  padding:10px;
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  background:rgba(7,20,38,.55);
}
.page-faq .faq-hero__fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border-radius:4px;
}
.page-faq .faq-hero__fig figcaption{
  margin-top:.65rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--mist);
}

@media (min-width:900px){
  .page-faq .faq-hero{ padding:52px 0 66px; }
  .page-faq .faq-hero__grid{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    gap:46px;
    align-items:center;
  }
}

/* ---------- 章节轨道 ---------- */
.page-faq .faq-toc{
  position:sticky;
  top:0;
  z-index:3;
  background:rgba(247,249,252,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--faq-rule);
}
.page-faq .faq-toc__inner{
  display:flex;
  gap:.4rem;
  overflow-x:auto;
  padding-top:10px;
  padding-bottom:10px;
  scrollbar-width:none;
}
.page-faq .faq-toc__inner::-webkit-scrollbar{ display:none; }
.page-faq .faq-toc__link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.44rem .82rem;
  font-size:.84rem;
  line-height:1.2;
  color:var(--navy);
  text-decoration:none;
  white-space:nowrap;
  border:1px solid transparent;
  border-radius:999px;
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .faq-toc__idx{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--maple);
}
.page-faq .faq-toc__link:hover{ background:rgba(11,31,58,.07); }
.page-faq .faq-toc__link.is-current{
  background:var(--navy);
  color:#fff;
  border-color:var(--navy);
}
.page-faq .faq-toc__link.is-current .faq-toc__idx{ color:var(--amber); }

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec{ padding:42px 0; }
.page-faq .faq-sec--paper{
  background-color:var(--paper);
  background-image:linear-gradient(to right, rgba(143,166,196,.12) 1px, transparent 1px);
  background-size:140px 100%;
}
.page-faq .faq-sec--ice{ background:var(--ice); }
.page-faq .faq-sec--navy{
  background:linear-gradient(155deg, var(--navy) 0%, var(--midnight) 100%);
  color:var(--ice);
}
@media (min-width:900px){
  .page-faq .faq-sec{ padding:64px 0; }
}

.page-faq .section-head{ max-width:760px; }
.page-faq .section-head .eyebrow{
  display:inline-block;
  margin:0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--maple);
}
.page-faq .section-title{
  margin:.4rem 0 .7rem;
  font-size:clamp(1.45rem, 4.2vw, 2.1rem);
  line-height:1.24;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--navy);
}
.page-faq .section-head .lede{
  margin:0;
  font-size:.94rem;
  line-height:1.82;
  color:var(--faq-dim);
}
.page-faq .faq-sec--navy .section-head .eyebrow{ color:var(--aurora); }
.page-faq .faq-sec--navy .section-title{ color:#fff; }
.page-faq .faq-sec--navy .section-head .lede{ color:var(--faq-ice-text); }

/* ---------- 编号步骤 ---------- */
.page-faq .faq-group{ margin-top:30px; }
.page-faq .faq-group__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.5rem .7rem;
  padding-bottom:.6rem;
  border-bottom:2px solid var(--maple);
  margin-bottom:2px;
}
.page-faq .faq-group__letter{
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.08em;
  color:#fff;
  background:var(--maple);
  border-radius:3px;
  padding:.14rem .42rem;
}
.page-faq .faq-group__name{
  font-size:1rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-group__range{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--mist);
}

.page-faq .faq-step{
  border-bottom:1px solid var(--faq-rule);
  background:transparent;
}
.page-faq .faq-step__sum{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:start;
  gap:.7rem;
  padding:.85rem 0;
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-step__sum::-webkit-details-marker{ display:none; }
.page-faq .faq-step__sum:hover .faq-step__title{ color:var(--maple); }
.page-faq .faq-step__num{
  padding-top:.14rem;
  font-family:var(--font-mono);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--maple);
}
.page-faq .faq-step__title{
  font-size:.96rem;
  line-height:1.6;
  font-weight:600;
  color:var(--navy);
  transition:color .2s var(--ease);
}
.page-faq .faq-step__chev{
  width:9px;
  height:9px;
  margin-top:.5rem;
  border-right:1.5px solid var(--mist);
  border-bottom:1.5px solid var(--mist);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
}
.page-faq .faq-step[open] .faq-step__chev{ transform:rotate(-135deg); }
.page-faq .faq-step__body{
  padding:0 0 1rem 1.75rem;
}
.page-faq .faq-step__do,
.page-faq .faq-step__exp{
  margin:0 0 .5rem;
  font-size:.9rem;
  line-height:1.76;
  color:var(--faq-dim);
}
.page-faq .faq-step__do strong{ color:var(--navy); }
.page-faq .faq-step__tag{
  display:inline-block;
  margin-right:.45rem;
  padding:.06rem .42rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.08em;
  color:#0d6146;
  background:rgba(46,230,166,.18);
  border:1px solid rgba(46,230,166,.45);
  border-radius:3px;
}

/* ---------- 登录异常 ---------- */
.page-faq .faq-login{
  display:grid;
  gap:26px;
  margin-top:30px;
}
.page-faq .faq-cause{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:.2rem .85rem;
  padding:.95rem 0;
  border-top:1px solid rgba(11,31,58,.16);
}
.page-faq .faq-cause:last-child{ border-bottom:1px solid rgba(11,31,58,.16); }
.page-faq .faq-cause__idx{
  font-family:var(--font-mono);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--signal);
  padding-top:.18rem;
}
.page-faq .faq-cause__name{
  margin:0 0 .25rem;
  font-size:.95rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-cause p{
  margin:0;
  font-size:.88rem;
  line-height:1.72;
  color:var(--faq-dim);
}
.page-faq .faq-login__fig{
  margin:0;
  padding:10px;
  background:#fff;
  border:1px solid rgba(11,31,58,.14);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.page-faq .faq-login__fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border-radius:4px;
}
.page-faq .faq-login__fig figcaption{
  margin-top:.6rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--faq-dim);
}
@media (min-width:900px){
  .page-faq .faq-login{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    gap:40px;
    align-items:start;
  }
}

.page-faq .faq-vercheck{
  margin-top:32px;
  padding:20px 18px 18px;
  background:#fff;
  border:1px solid rgba(11,31,58,.14);
  border-left:3px solid var(--maple);
  border-radius:var(--radius);
}
.page-faq .faq-vercheck__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.7rem 1rem;
  justify-content:space-between;
}
.page-faq .faq-vercheck__title{
  margin:0;
  font-size:1.02rem;
  font-weight:700;
  color:var(--navy);
}
.page-faq .faq-table-wrap{
  margin-top:12px;
  overflow-x:auto;
}
.page-faq .data-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:.88rem;
}
.page-faq .data-table th,
.page-faq .data-table td{
  padding:.66rem .7rem;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--faq-rule);
  line-height:1.66;
}
.page-faq .data-table thead th{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  color:var(--mist);
  border-bottom:1px solid var(--navy);
}
.page-faq .data-table tbody tr:last-child td{ border-bottom:none; }
.page-faq .data-table td:first-child{ color:var(--navy); font-weight:600; }
.page-faq .data-table td:nth-child(2){
  font-family:var(--font-mono);
  color:var(--maple);
  white-space:nowrap;
}
.page-faq .faq-vercheck__note{
  margin:12px 0 0;
  font-size:.86rem;
  line-height:1.72;
  color:var(--faq-dim);
}

/* ---------- 问题索引 ---------- */
.page-faq .faq-index{
  display:grid;
  gap:16px;
  margin-top:30px;
}
.page-faq .faq-cat{
  padding:16px 16px 6px;
  background:#fff;
  border:1px solid var(--faq-rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.page-faq .faq-cat__title{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin:0 0 .4rem;
  padding-bottom:.55rem;
  font-size:.98rem;
  font-weight:700;
  color:var(--navy);
  border-bottom:1px solid var(--faq-rule);
}
.page-faq .faq-cat__count{
  margin-left:auto;
  padding:.04rem .42rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  font-weight:400;
  letter-spacing:.04em;
  color:var(--maple);
  border:1px solid rgba(200,16,46,.35);
  border-radius:999px;
}
.page-faq .faq-q{ border-top:1px dashed var(--faq-rule); }
.page-faq .faq-q:first-of-type{ border-top:none; }
.page-faq .faq-q__sum{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:start;
  gap:.5rem;
  padding:.62rem 0;
  font-size:.87rem;
  line-height:1.62;
  color:var(--graphite);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-q__sum::-webkit-details-marker{ display:none; }
.page-faq .faq-q__sum::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:.95rem;
  line-height:1;
  color:var(--maple);
  transition:transform .2s var(--ease);
}
.page-faq .faq-q[open] .faq-q__sum::after{ content:"−"; }
.page-faq .faq-q__sum:hover{ color:var(--maple); }
.page-faq .faq-q__body{
  margin:0;
  padding:0 0 .7rem;
  font-size:.85rem;
  line-height:1.74;
  color:var(--faq-dim);
}
@media (min-width:760px){
  .page-faq .faq-index{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:1080px){
  .page-faq .faq-index{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

/* ---------- 兼容性与支持 ---------- */
.page-faq .faq-support-grid{
  display:grid;
  gap:22px;
  margin-top:30px;
}
.page-faq .faq-support-col__title{
  margin:0 0 .7rem;
  font-size:.98rem;
  font-weight:700;
  color:#fff;
}
.page-faq .faq-compat{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.5rem;
}
.page-faq .faq-compat li{
  display:flex;
  align-items:flex-start;
  gap:.6rem;
  padding-bottom:.55rem;
  font-size:.9rem;
  line-height:1.7;
  color:#cfdcee;
  border-bottom:1px solid var(--line-dark);
}
.page-faq .faq-compat .dot{
  flex:0 0 auto;
  margin-top:.6rem;
}
.page-faq .faq-support-col__note{
  margin:.9rem 0 0;
  font-size:.83rem;
  line-height:1.72;
  color:var(--mist);
}
.page-faq .faq-support-col--panel{
  padding:18px 16px;
  background:rgba(220,230,242,.06);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
}
.page-faq .faq-support-col__text{
  margin:0;
  font-size:.9rem;
  line-height:1.76;
  color:#cfdcee;
}
.page-faq .faq-support{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  margin-top:1rem;
}
@media (min-width:860px){
  .page-faq .faq-support-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:36px;
  }
}

.page-faq .faq-links{
  display:grid;
  gap:1px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-links__item{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.35rem .8rem;
  padding:.8rem 0;
  text-decoration:none;
  border-bottom:1px solid var(--line-dark);
  transition:padding-left .2s var(--ease);
}
.page-faq .faq-links__item:hover{ padding-left:.4rem; }
.page-faq .faq-links__k{
  font-size:.92rem;
  font-weight:700;
  color:#fff;
}
.page-faq .faq-links__v{
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.05em;
  color:var(--mist);
}
.page-faq .faq-links__item:hover .faq-links__k{ color:var(--aurora); }
@media (min-width:860px){
  .page-faq .faq-links{ grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
  .page-faq .faq-links__item{ flex-direction:column; align-items:flex-start; }
}