/* ===== 使用指南 / page-faq ===== */
.page-faq{
  --faq-rail:216px;
  position:relative;
  padding-bottom:132px;
  background:
    radial-gradient(760px 420px at 6% -6%, rgba(57,255,136,.09), transparent 64%),
    radial-gradient(680px 400px at 100% 2%, rgba(255,122,47,.09), transparent 62%);
}

/* --- 首屏 --- */
.page-faq .g-hero{padding:24px 0 0;}
.page-faq .g-hero h1{
  margin:12px 0 0;
  max-width:22ch;
  font-size:clamp(2rem,7.2vw,4rem);
  line-height:1.05;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--mist);
}
.page-faq .g-hero__lede{
  margin:16px 0 0;
  max-width:52ch;
  font-size:16px;
  line-height:1.78;
  color:var(--steel);
}
.page-faq .g-jump{
  display:flex;
  gap:8px;
  margin-top:22px;
  padding-bottom:6px;
  overflow-x:auto;
  scrollbar-width:none;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.page-faq .g-jump::-webkit-scrollbar{display:none;}
.page-faq .g-jump a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  color:var(--mist);
  font-size:14px;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.page-faq .g-jump a:hover{
  border-color:var(--line-lime);
  color:var(--lime);
  background:rgba(57,255,136,.06);
}
.page-faq .g-jump .mono{font-size:12px;letter-spacing:.08em;color:var(--orange);}

/* --- 章节外壳 --- */
.page-faq .g-block{padding:48px 0 6px;}
.page-faq .g-block__head{max-width:62ch;}
.page-faq .g-idx{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--orange);
}
.page-faq .g-block__head h2{
  margin:10px 0 0;
  font-size:clamp(1.5rem,4.6vw,2.3rem);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--mist);
}
.page-faq .g-block__head p{
  margin:12px 0 0;
  font-size:15.5px;
  line-height:1.75;
  color:var(--steel);
}

/* --- 步骤区：左轴 + 右内容 --- */
.page-faq .g-flow{
  display:grid;
  gap:16px;
  margin-top:22px;
}
.page-faq .g-axis__cap{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--steel);
}
.page-faq .g-axis__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-faq .g-axis__list::-webkit-scrollbar{display:none;}
.page-faq .g-axis__list a{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  color:var(--steel);
  font-size:14px;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.page-faq .g-axis__list a:hover{
  border-color:var(--line-lime);
  color:var(--mist);
}
.page-faq .g-axis__list a[aria-current="true"]{
  color:var(--ink);
  background:var(--lime);
  border-color:var(--lime);
  font-weight:700;
}
.page-faq .g-axis__num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
}

.page-faq .g-steps{display:grid;gap:14px;}
.page-faq .g-step{
  position:relative;
  padding:22px 20px 22px 22px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(16,32,58,.94),rgba(16,32,58,.5));
  overflow:hidden;
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.page-faq .g-step::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:3px;
  background:linear-gradient(180deg,var(--lime),rgba(57,255,136,0));
}
.page-faq .g-step:hover{
  border-color:var(--line-lime);
  transform:translateY(-2px);
}
.page-faq .g-step__num{
  display:block;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--orange);
}
.page-faq .g-step h3{
  margin:8px 0 0;
  font-size:1.15rem;
  font-weight:800;
  color:var(--mist);
}
.page-faq .g-step p{
  margin:9px 0 0;
  font-size:15px;
  line-height:1.74;
  color:var(--steel);
}

/* --- 侧栏数字块 --- */
.page-faq .g-side{
  padding:22px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(14,90,107,.4),rgba(16,32,58,.72));
}
.page-faq .g-side__cap{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--steel);
}
.page-faq .g-side__num{
  margin:8px 0 0;
  font-size:3.2rem;
  line-height:1;
  color:var(--lime);
  font-weight:700;
}
.page-faq .g-side__note{
  margin:10px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--steel);
}

/* --- 图片 --- */
.page-faq .g-fig{
  margin:6px 0 0;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--panel);
}
.page-faq .g-fig img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .g-fig__cap{
  padding:11px 16px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--steel);
}

/* --- 卡片组 --- */
.page-faq .g-cards{
  display:grid;
  gap:14px;
  margin-top:22px;
}
.page-faq .g-card{
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(16,32,58,.58);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.page-faq .g-card:hover{
  border-color:var(--line-lime);
  transform:translateY(-2px);
}
.page-faq .g-card h3{
  margin:12px 0 0;
  font-size:1.03rem;
  font-weight:700;
  color:var(--mist);
}
.page-faq .g-card p{
  margin:8px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--steel);
}

/* --- 版本对照 --- */
.page-faq .g-ver{
  margin-top:22px;
  padding:24px 20px;
  border:1px solid var(--line-lime);
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(57,255,136,.08),rgba(16,32,58,.62) 58%);
}
.page-faq .g-ver__lead{
  margin:0;
  max-width:60ch;
  font-size:15.5px;
  line-height:1.76;
  color:var(--mist);
}
.page-faq .g-ver__grid{
  display:grid;
  gap:16px;
  margin-top:20px;
}
.page-faq .g-ver__cell{
  padding-top:12px;
  border-top:2px solid var(--orange);
}
.page-faq .g-ver__key{
  display:block;
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--orange);
}
.page-faq .g-ver__cell h3{
  margin:8px 0 0;
  font-size:1rem;
  font-weight:700;
  color:var(--mist);
}
.page-faq .g-ver__cell p{
  margin:7px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--steel);
}

/* --- 单场记录 --- */
.page-faq .g-record{
  display:grid;
  gap:20px;
  margin-top:22px;
}
.page-faq .g-record__body p{
  margin:0 0 14px;
  max-width:60ch;
  font-size:15.5px;
  line-height:1.78;
  color:var(--steel);
}
.page-faq .g-record__body p:last-child{margin-bottom:0;}
.page-faq .g-record__list{
  list-style:none;
  margin:0;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:rgba(16,32,58,.6);
  display:grid;
  gap:16px;
  align-content:start;
}
.page-faq .g-record__list li{
  display:flex;
  align-items:baseline;
  gap:10px;
  font-size:14.5px;
  color:var(--steel);
}
.page-faq .g-record__list .mono{
  font-size:1.9rem;
  line-height:1;
  font-weight:700;
  color:var(--lime);
}

/* --- 折叠问答 --- */
.page-faq .g-faq{
  display:grid;
  gap:10px;
  margin-top:22px;
  max-width:920px;
}
.page-faq .g-faq details{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(16,32,58,.6);
  overflow:hidden;
  transition:border-color .22s var(--ease);
}
.page-faq .g-faq details[open]{border-color:var(--line-lime);}
.page-faq .g-faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 18px;
  cursor:pointer;
  list-style:none;
  font-size:15.5px;
  font-weight:600;
  line-height:1.5;
  color:var(--mist);
}
.page-faq .g-faq summary::-webkit-details-marker{display:none;}
.page-faq .g-faq summary::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--mono);
  font-size:19px;
  line-height:1;
  color:var(--lime);
  transition:transform .22s var(--ease);
}
.page-faq .g-faq details[open] summary::after{transform:rotate(45deg);}
.page-faq .g-faq__a{
  padding:0 18px 18px;
  border-top:1px solid var(--line-soft);
}
.page-faq .g-faq__a p{
  margin:13px 0 0;
  font-size:14.8px;
  line-height:1.76;
  color:var(--steel);
}

/* --- 联系支持 --- */
.page-faq .g-support{
  margin-top:22px;
  padding:24px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(14,90,107,.44),rgba(16,32,58,.74));
}
.page-faq .g-support__rows{
  display:grid;
  gap:18px;
}
.page-faq .g-support__row{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:8px;
}
.page-faq .g-support__key{
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--steel);
}
.page-faq .g-support__val{
  font-family:var(--mono);
  font-size:15.5px;
  color:var(--mist);
  word-break:break-all;
}
.page-faq .g-support__val--text{
  font-family:var(--sans);
  font-size:14.5px;
  line-height:1.6;
}
.page-faq .g-support__note{
  margin:20px 0 0;
  max-width:58ch;
  font-size:14.5px;
  line-height:1.74;
  color:var(--steel);
}
.page-faq .g-support .btn{margin-top:18px;}

/* --- 移动端底部快捷条 --- */
.page-faq .g-dock{
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  z-index:40;
  display:flex;
  gap:10px;
  padding:10px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(8,19,32,.94);
  backdrop-filter:blur(10px);
}
.page-faq .g-dock .btn{
  flex:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
}

/* --- 桌面端 --- */
@media (min-width:760px){
  .page-faq .g-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-faq .g-ver__grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-faq .g-support__rows{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-faq .g-support__row{min-height:96px;}
  .page-faq .g-record{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);align-items:start;}
}

@media (min-width:920px){
  .page-faq{padding-bottom:80px;}
  .page-faq .g-block{padding:64px 0 8px;}
  .page-faq .g-flow{
    grid-template-columns:var(--faq-rail) minmax(0,1fr);
    gap:36px;
    align-items:start;
  }
  .page-faq .g-flow--flip{
    grid-template-columns:minmax(0,1fr) 268px;
  }
  .page-faq .g-axis{
    position:sticky;
    top:96px;
  }
  .page-faq .g-axis__list{
    flex-direction:column;
    gap:2px;
    overflow:visible;
  }
  .page-faq .g-axis__list a{
    width:100%;
    padding:12px 14px;
    border:0;
    border-left:2px solid var(--line-soft);
    border-radius:0;
    font-size:14.5px;
  }
  .page-faq .g-axis__list a:hover{
    background:rgba(138,155,180,.07);
    border-left-color:var(--line-lime);
  }
  .page-faq .g-axis__list a[aria-current="true"]{
    background:rgba(57,255,136,.1);
    border-left-color:var(--lime);
    color:var(--lime);
  }
  .page-faq .g-side{position:sticky;top:96px;}
  .page-faq .g-dock{display:none;}
}

@media (min-width:1140px){
  .page-faq .g-steps{gap:16px;}
  .page-faq .g-step{padding:26px 24px 26px 28px;}
}

@media (prefers-reduced-motion: reduce){
  .page-faq *{transition:none !important;animation:none !important;}
}
<<<END>>>