.page-faq{
  --faq-gap:clamp(18px,3vw,36px);
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  line-height:1.75;
  overflow-x:hidden;
}
.page-faq *,
.page-faq *::before,
.page-faq *::after{box-sizing:border-box;}
.page-faq img{max-width:100%;height:auto;display:block;}
.page-faq h1,
.page-faq h2,
.page-faq h3{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.15;
  margin:0;
}
.page-faq p{margin:0;}
.page-faq .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600;}
.page-faq .wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* 面包屑 */
.page-faq .faq-crumbs{
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--gutter) 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
}
.page-faq .faq-crumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
}
.page-faq .faq-crumbs li{display:flex;align-items:center;gap:8px;}
.page-faq .faq-crumbs li+li::before{content:"/";color:rgba(159,182,173,.45);}
.page-faq .faq-crumbs a{color:var(--lime-soft);text-decoration:none;}
.page-faq .faq-crumbs a:hover{text-decoration:underline;}

/* 首屏 */
.page-faq .faq-cover{
  position:relative;
  overflow:hidden;
  padding:clamp(18px,4vw,36px) 0 clamp(40px,6vw,72px);
  border-bottom:1px solid var(--ink-line);
  background:
    radial-gradient(120% 100% at 92% -20%, rgba(200,245,63,.16), transparent 62%),
    linear-gradient(180deg, rgba(18,59,68,.6), rgba(7,35,28,.08) 80%);
}
.page-faq .faq-cover::before{
  content:"";
  position:absolute;
  top:-30%;
  right:-18%;
  width:min(720px,96vw);
  height:min(720px,96vw);
  border-radius:50%;
  background:repeating-conic-gradient(from 0deg, rgba(23,69,58,.75) 0deg 1deg, transparent 1deg 14deg);
  opacity:.2;
  pointer-events:none;
}
.page-faq .faq-cover__inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(26px,4vw,44px);
}
.page-faq .faq-eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--lime);
  margin-bottom:16px;
}
.page-faq .faq-eyebrow span{display:block;width:34px;height:1px;background:var(--lime);}
.page-faq h1{
  font-size:clamp(29px,6.6vw,64px);
  letter-spacing:-.025em;
  max-width:15em;
}
.page-faq .faq-hl{
  color:var(--lime);
  white-space:nowrap;
  position:relative;
}
.page-faq .faq-cover__lead{
  margin-top:20px;
  max-width:36em;
  color:var(--mist);
  font-size:clamp(14px,1.6vw,16px);
}
.page-faq .faq-cover__btns{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* 目录卡 */
.page-faq .faq-toc{
  background:var(--ink-panel);
  border:1px solid var(--ink-line);
  box-shadow:var(--shadow-tile);
  padding:18px 16px 14px;
}
.page-faq .faq-toc__title{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--gold);
  margin-bottom:12px;
}
.page-faq .faq-toc__list{list-style:none;margin:0;padding:0;}
.page-faq .faq-toc__list a{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:8px 6px;
  font-size:14px;
  text-decoration:none;
  color:var(--paper);
  border-bottom:1px dashed rgba(23,69,58,.95);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.page-faq .faq-toc__list li:last-child a{border-bottom:0;}
.page-faq .faq-toc__list a:hover{background:rgba(200,245,63,.09);color:var(--lime-soft);}
.page-faq .faq-toc__list .num{color:var(--gold);font-size:11.5px;}

/* 横向示意图 */
.page-faq .faq-herofig{padding:clamp(26px,4vw,46px) 0 0;}
.page-faq .faq-herofig figure{margin:0;}
.page-faq .faq-herofig img{
  width:100%;
  border:1px solid var(--ink-line);
  background:var(--ink-panel);
}
.page-faq .faq-cap{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  line-height:1.8;
  color:var(--mist);
}

/* 章节通用 */
.page-faq .faq-sec{
  position:relative;
  padding:clamp(44px,7vw,88px) 0;
}
.page-faq .faq-sec__head{max-width:52ch;margin-bottom:clamp(24px,4vw,42px);}
.page-faq .faq-chapter{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:5px 12px 5px 9px;
  margin-bottom:16px;
  border:1px solid rgba(200,245,63,.35);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--lime);
}
.page-faq .faq-chapter .num{color:var(--gold);}
.page-faq .faq-sec h2{font-size:clamp(23px,4vw,42px);}
.page-faq .faq-sec__intro{
  margin-top:14px;
  max-width:38em;
  color:var(--mist);
  font-size:15px;
}
.page-faq .faq-sub{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.18em;
  color:var(--lime);
  margin-bottom:12px;
}
.page-faq .faq-note{
  margin-top:18px;
  padding:14px 16px;
  border:1px dashed rgba(159,182,173,.32);
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.9;
  color:var(--mist);
}

/* 01 三步上手 */
.page-faq .faq-steps{display:grid;gap:16px;}
.page-faq .faq-steps__rail{display:grid;gap:10px;}
.page-faq .faq-step{
  display:flex;
  align-items:flex-start;
  gap:12px;
  width:100%;
  text-align:left;
  padding:13px 14px 13px 12px;
  position:relative;
  background:var(--ink-panel);
  border:1px solid var(--ink-line);
  color:var(--paper);
  font:inherit;
  cursor:pointer;
  transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.page-faq .faq-step:hover{transform:translateY(-3px);border-color:rgba(200,245,63,.45);}
.page-faq .faq-step:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.page-faq .faq-step[aria-selected="true"],
.page-faq .faq-step[data-active="true"]{
  border-color:var(--lime);
  background:linear-gradient(135deg, rgba(200,245,63,.16), rgba(12,46,37,.92));
}
.page-faq .faq-step[aria-selected="true"]::after,
.page-faq .faq-step[data-active="true"]::after{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--lime);
}
.page-faq .faq-step__num{font-size:21px;line-height:1.1;color:var(--gold);flex:none;}
.page-faq .faq-step[aria-selected="true"] .faq-step__num,
.page-faq .faq-step[data-active="true"] .faq-step__num{color:var(--lime);}
.page-faq .faq-step__body{display:grid;gap:4px;}
.page-faq .faq-step__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:15.5px;
  letter-spacing:-.01em;
}
.page-faq .faq-step__check{
  font-family:var(--font-mono);
  font-size:11px;
  line-height:1.6;
  color:var(--mist);
}
.page-faq .faq-steps__panel{
  position:relative;
  padding:clamp(20px,3vw,32px);
  background:var(--ink-panel);
  border:1px solid var(--ink-line);
  box-shadow:var(--shadow-tile);
}
.page-faq .faq-steps__panel::before{
  content:"";
  position:absolute;
  top:-1px;left:-1px;
  width:66px;height:3px;
  background:var(--lime);
}
.page-faq .tabpanel h3{font-size:clamp(18px,2.4vw,24px);margin-bottom:12px;}
.page-faq .tabpanel p{color:var(--mist);font-size:14.5px;margin-bottom:14px;}
.page-faq .tabpanel ul{
  margin:0;
  padding-left:18px;
  display:grid;
  gap:8px;
  color:var(--mist);
  font-size:14px;
}
.page-faq .tabpanel li::marker{color:var(--lime);}
.page-faq .tabpanel a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}

/* 02 找到联赛（纸白带） */
.page-faq .faq-sec--paper{
  background:var(--paper);
  color:var(--ink);
  border-top:1px solid rgba(231,178,76,.55);
  border-bottom:1px solid var(--ink-line);
}
.page-faq .faq-sec--paper .faq-sec__intro{color:#3b5850;}
.page-faq .faq-sec--paper .faq-chapter{
  border-color:rgba(7,35,28,.3);
  color:#0C2E25;
}
.page-faq .faq-sec--paper .faq-chapter .num{color:#9a6a10;}
.page-faq .faq-sec--paper .faq-sub{color:#0f6b4f;}
.page-faq .faq-sec--paper .faq-note{
  color:#2f4c45;
  border-color:rgba(7,35,28,.28);
  background:rgba(7,35,28,.045);
}
.page-faq .faq-league-grid{display:grid;gap:clamp(22px,4vw,42px);}
.page-faq .faq-cats ul{list-style:none;margin:0;padding:0;}
.page-faq .faq-cats li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:4px 14px;
  padding:13px 0;
  border-top:1px solid rgba(7,35,28,.16);
}
.page-faq .faq-cats li:last-child{border-bottom:1px solid rgba(7,35,28,.16);}
.page-faq .faq-cats .num{
  grid-row:span 2;
  padding-top:5px;
  font-size:11.5px;
  color:#9a6a10;
}
.page-faq .faq-cats__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:15.5px;
}
.page-faq .faq-cats__desc{
  font-size:13.5px;
  line-height:1.7;
  color:#3b5850;
}
.page-faq .faq-find dl{margin:0;}
.page-faq .faq-find dt{
  font-family:var(--font-display);
  font-weight:800;
  font-size:15px;
  padding-top:14px;
}
.page-faq .faq-find dt:first-of-type{padding-top:0;}
.page-faq .faq-find dd{
  margin:6px 0 14px;
  padding-left:12px;
  border-left:2px solid rgba(200,245,63,.95);
  font-size:13.5px;
  line-height:1.8;
  color:#3b5850;
}

/* 03 查射门统计 */
.page-faq .faq-sec--shots{
  background:linear-gradient(160deg, var(--teal-deep) 0%, #0b2b26 56%, var(--ink) 100%);
  border-bottom:1px solid var(--ink-line);
}
.page-faq .faq-sec--shots::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:radial-gradient(circle at 80% 16%, rgba(200,245,63,.13), transparent 48%);
}
.page-faq .faq-sec--shots .wrap{position:relative;z-index:1;}
.page-faq .faq-grains{display:grid;gap:16px;}
.page-faq .faq-grain{
  display:grid;
  gap:11px;
  padding:20px 18px;
  background:rgba(7,35,28,.74);
  border:1px solid var(--ink-line);
}
.page-faq .faq-grain__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--gold);
}
.page-faq .faq-grain h3{font-size:18.5px;}
.page-faq .faq-grain p{font-size:13.5px;line-height:1.75;color:var(--mist);}
.page-faq .faq-grain ol{
  margin:0;
  padding-left:18px;
  display:grid;
  gap:6px;
  font-size:13px;
  color:var(--lime-soft);
}
.page-faq .faq-grain ol li::marker{color:var(--lime);}
.page-faq .faq-grain__ask{
  border-top:1px solid rgba(200,245,63,.24);
  padding-top:10px;
  font-size:13px;
  color:var(--paper);
}

/* 04 公告版本 */
.page-faq .faq-versions{display:grid;gap:clamp(24px,4vw,44px);}
.page-faq .faq-versions__text .faq-sec__head{margin-bottom:0;}
.page-faq .faq-compare{display:grid;gap:14px;margin-top:clamp(20px,3vw,32px);}
.page-faq .faq-compare__col{
  position:relative;
  padding:18px 16px 16px;
  background:var(--ink-panel);
  border:1px solid var(--ink-line);
}
.page-faq .faq-compare__col--old{border-color:rgba(159,182,173,.3);}
.page-faq .faq-compare__col--new{
  border-color:rgba(231,178,76,.62);
  background:linear-gradient(180deg, rgba(231,178,76,.13), var(--ink-panel) 62%);
  transform:translateY(-6px);
}
.page-faq .faq-compare__tag{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--mist);
}
.page-faq .faq-compare__tag--gold{color:var(--gold);}
.page-faq .faq-badge{
  padding:2px 7px;
  font-size:10px;
  letter-spacing:.1em;
  font-weight:700;
  color:#2a1c00;
  background:var(--gold);
}
.page-faq .faq-compare ul{
  margin:0;
  padding-left:16px;
  display:grid;
  gap:8px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--mist);
}
.page-faq .faq-compare__col--old li::marker{color:rgba(200,245,63,.6);}
.page-faq .faq-compare__col--new li::marker{color:var(--gold);}
.page-faq .faq-versions__fig{margin:0;}
.page-faq .faq-versions__fig img{
  width:100%;
  border:1px solid var(--ink-line);
  background:var(--ink-panel);
}

/* 05 收藏与桌面端 */
.page-faq .faq-setup{display:grid;gap:20px;}
.page-faq .faq-setup article{
  display:grid;
  gap:8px;
  padding:4px 0 4px 16px;
  border-left:2px solid var(--lime);
}
.page-faq .faq-setup h3{font-size:16.5px;}
.page-faq .faq-setup p{font-size:13.5px;line-height:1.8;color:var(--mist);}

/* 06 排查 */
.page-faq .faq-sec--trouble{
  background:var(--ink-panel);
  border-top:1px solid var(--ink-line);
  border-bottom:1px solid var(--ink-line);
}
.page-faq .faq-trouble-list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-faq .faq-trouble-list li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:14px;
  padding:17px 0;
  border-top:1px solid rgba(23,69,58,.95);
}
.page-faq .faq-trouble-list li:last-child{border-bottom:1px solid rgba(23,69,58,.95);}
.page-faq .faq-trouble__num{
  font-size:clamp(17px,2.2vw,23px);
  line-height:1.25;
  color:var(--coral);
}
.page-faq .faq-trouble-list h3{font-size:15.5px;margin-bottom:6px;}
.page-faq .faq-trouble-list p{font-size:13.5px;line-height:1.8;color:var(--mist);}
.page-faq .faq-asks{
  display:grid;
  gap:10px;
  margin-top:clamp(26px,4vw,42px);
}
.page-faq .faq-ask{
  background:rgba(7,35,28,.62);
  border:1px solid var(--ink-line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.page-faq .faq-ask[open]{
  border-color:rgba(200,245,63,.45);
  background:rgba(7,35,28,.94);
}
.page-faq .faq-ask summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:15px 16px;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-display);
  font-weight:800;
  font-size:14.5px;
  color:var(--paper);
}
.page-faq .faq-ask summary::-webkit-details-marker{display:none;}
.page-faq .faq-ask summary::after{
  content:"+";
  flex:none;
  font-family:var(--font-mono);
  font-size:17px;
  line-height:1;
  color:var(--lime);
  transition:transform .24s var(--ease);
}
.page-faq .faq-ask[open] summary::after{content:"−";}
.page-faq .faq-ask summary:focus-visible{outline:2px solid var(--lime);outline-offset:-4px;}
.page-faq .faq-ask__body{
  margin-top:2px;
  padding:14px 16px 18px;
  border-top:1px dashed rgba(159,182,173,.28);
  font-size:13.5px;
  line-height:1.85;
  color:var(--mist);
}
.page-faq .faq-ask__body a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}

/* 07 还需要帮助 */
.page-faq .faq-sec--help{
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(200,245,63,.17), transparent 58%),
    var(--ink);
}
.page-faq .faq-help{display:grid;gap:clamp(24px,4vw,44px);}
.page-faq .faq-help h2{margin-top:14px;font-size:clamp(22px,3.6vw,38px);}
.page-faq .faq-help p{margin-top:14px;max-width:34em;color:var(--mist);font-size:14.5px;}
.page-faq .faq-help__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.page-faq .faq-help__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--lime-soft);
}
.page-faq .faq-help__list li{
  display:flex;
  gap:10px;
  padding:11px 14px;
  background:rgba(12,46,37,.72);
  border:1px solid rgba(200,245,63,.28);
}
.page-faq .faq-help__list li::before{content:"›";color:var(--gold);}

/* 响应式 */
@media (max-width:819px){
  .page-faq .faq-steps__rail{
    grid-auto-flow:column;
    grid-auto-columns:minmax(186px,1fr);
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:thin;
  }
}
@media (min-width:760px){
  .page-faq .faq-grains{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
  .page-faq .faq-grain:nth-child(2){transform:translateY(22px);}
  .page-faq .faq-grain:nth-child(3){transform:translateY(-10px);}
  .page-faq .faq-sec--shots{padding-bottom:clamp(62px,8vw,100px);}
  .page-faq .faq-setup{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .page-faq .faq-compare{grid-template-columns:1fr 1fr;}
}
@media (min-width:860px){
  .page-faq .faq-league-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
  .page-faq .faq-help{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:end;}
}
@media (min-width:900px){
  .page-faq .faq-cover__inner{grid-template-columns:minmax(0,7fr) minmax(250px,4fr);align-items:end;}
  .page-faq .faq-versions{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;}
}
@media (min-width:840px){
  .page-faq .faq-steps{grid-template-columns:minmax(200px,262px) minmax(0,1fr);gap:clamp(24px,4vw,52px);align-items:start;}
  .page-faq .faq-steps__rail{position:sticky;top:calc(var(--topbar-h) + 24px);}
}
@media (max-width:639px){
  .page-faq .faq-compare__col--new{transform:none;}
  .page-faq .faq-step__num{font-size:18px;}
  .page-faq .faq-note{font-size:12px;padding:12px 13px;}
}
@media (prefers-reduced-motion:reduce){
  .page-faq .faq-step,
  .page-faq .faq-ask,
  .page-faq .faq-toc__list a{transition:none;}
  .page-faq .faq-step:hover{transform:none;}
}