.page-faq{
  --faq-panel:rgba(27,20,16,.66);
  --faq-panel-2:rgba(17,21,20,.72);
  --faq-text:rgba(244,238,223,.74);
  background:
    radial-gradient(90% 55% at 10% -6%, rgba(51,240,208,.09), transparent 62%),
    radial-gradient(70% 45% at 94% 2%, rgba(255,106,26,.08), transparent 60%),
    var(--ink);
  color:var(--cream);
  font-family:var(--font-body);
  overflow-x:hidden;
}

.page-faq img{max-width:100%;height:auto}

.page-faq .breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding-top:20px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mute);
}
.page-faq .breadcrumbs a{color:var(--mute);text-decoration:none;transition:color .2s var(--ease)}
.page-faq .breadcrumbs a:hover{color:var(--cyan)}

/* ---------- Hero ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:26px 0 6px;
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(52% 70% at 6% 0%, rgba(51,240,208,.12), transparent 68%),
    radial-gradient(46% 62% at 94% 4%, rgba(255,106,26,.10), transparent 66%);
  pointer-events:none;
}
.page-faq .faq-hero__grid{
  position:relative;
  display:grid;
  gap:32px;
}
.page-faq .faq-hero h1{
  margin:14px 0 0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:clamp(32px,6.4vw,60px);
  line-height:1.06;
  letter-spacing:-.01em;
  color:var(--cream);
}
.page-faq .faq-hero .lede{
  margin:18px 0 0;
  max-width:56ch;
  font-size:16.5px;
  line-height:1.78;
  color:var(--faq-text);
}
.page-faq .eyebrow{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-faq .eyebrow--orange{color:var(--orange)}

.page-faq .faq-index{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:26px 0 0;
  padding:0;
  list-style:none;
}
.page-faq .faq-index a{
  display:inline-block;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-family:var(--font-num);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--mute);
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible{
  color:var(--cyan);
  border-color:var(--glow);
  box-shadow:0 0 0 3px var(--tint-cyan);
}

.page-faq .img-frame{
  position:relative;
  margin:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--brown);
  box-shadow:var(--shadow-1);
}
.page-faq .img-frame img{
  display:block;
  width:100%;
  object-fit:cover;
}
.page-faq .img-frame--wide img{aspect-ratio:16/9}
.page-faq .img-frame__caption{
  display:block;
  padding:12px 16px;
  font-size:13px;
  line-height:1.6;
  color:var(--mute);
  border-top:1px solid var(--line);
}

.page-faq .hero-facts{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px 20px;
  margin:22px 0 0;
}
.page-faq .hero-fact{
  padding-top:10px;
  border-top:1px solid var(--line);
}
.page-faq .hero-fact dt{
  font-family:var(--font-num);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mute);
}
.page-faq .hero-fact dd{
  margin:6px 0 0;
  font-family:var(--font-num);
  font-size:22px;
  color:var(--cream);
}
.page-faq .hero-fact .stat__num{
  font-family:var(--font-num);
  font-weight:700;
  color:var(--cyan);
}
.page-faq .hero-fact .stat__num--orange{color:var(--orange)}

/* ---------- Body layout ---------- */
.page-faq .faq-body{
  display:grid;
  gap:34px;
  padding:20px 0 24px;
}
.page-faq .faq-main{min-width:0}
.page-faq .faq-main > .section + .section{
  border-top:1px solid var(--line);
  margin-top:8px;
}
.page-faq .section-head{
  max-width:62ch;
  margin-bottom:26px;
}
.page-faq .section-head h2{
  margin:10px 0 0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:clamp(23px,4.2vw,34px);
  line-height:1.16;
  color:var(--cream);
}
.page-faq .section-head p{
  margin:12px 0 0;
  font-size:15.5px;
  line-height:1.75;
  color:var(--faq-text);
}

/* ---------- 01 Rules ---------- */
.page-faq .rule-layout{
  position:relative;
  display:grid;
  gap:22px;
}
.page-faq .rule-layout > .cat-radio{
  position:absolute;
  top:0;
  left:0;
  width:1px;
  height:1px;
  margin:0;
  opacity:0;
  pointer-events:none;
}
.page-faq .rule-layout:has(.cat-radio:focus-visible) .cat-tabs{
  border-radius:var(--r-sm);
  box-shadow:0 0 0 3px var(--tint-cyan);
}
.page-faq .rule-side{
  display:flex;
  flex-direction:column;
  gap:12px;
  min-width:0;
}
.page-faq .rule-search{
  font-family:var(--font-num);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mute);
}
.page-faq .rule-search__field{
  box-sizing:border-box;
  width:100%;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--brown);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:14.5px;
}
.page-faq .rule-search__field::placeholder{color:rgba(143,166,156,.72)}
.page-faq .rule-search__field:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px var(--tint-cyan);
}
.page-faq .cat-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-faq .cat-tab{
  display:block;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:rgba(27,20,16,.5);
  color:var(--mute);
  font-size:14px;
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.page-faq .cat-tab:hover{color:var(--cream);border-color:var(--line-2)}

.page-faq .cat-radio--all:checked ~ .rule-side label[for="cat-all"],
.page-faq .cat-radio--football:checked ~ .rule-side label[for="cat-football"],
.page-faq .cat-radio--basketball:checked ~ .rule-side label[for="cat-basketball"],
.page-faq .cat-radio--tennis:checked ~ .rule-side label[for="cat-tennis"],
.page-faq .cat-radio--volleyball:checked ~ .rule-side label[for="cat-volleyball"],
.page-faq .cat-radio--pingpong:checked ~ .rule-side label[for="cat-pingpong"],
.page-faq .cat-radio--badminton:checked ~ .rule-side label[for="cat-badminton"],
.page-faq .cat-radio--racing:checked ~ .rule-side label[for="cat-racing"],
.page-faq .cat-radio--esports:checked ~ .rule-side label[for="cat-esports"]{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
  font-weight:600;
  box-shadow:0 0 0 3px var(--tint-cyan);
}

.page-faq .rule-panels{min-width:0}
.page-faq .rule-panel{display:none}
.page-faq .cat-radio--all:checked ~ .rule-panels .rule-panel,
.page-faq .cat-radio--football:checked ~ .rule-panels .rule-panel--football,
.page-faq .cat-radio--basketball:checked ~ .rule-panels .rule-panel--basketball,
.page-faq .cat-radio--tennis:checked ~ .rule-panels .rule-panel--tennis,
.page-faq .cat-radio--volleyball:checked ~ .rule-panels .rule-panel--volleyball,
.page-faq .cat-radio--pingpong:checked ~ .rule-panels .rule-panel--pingpong,
.page-faq .cat-radio--badminton:checked ~ .rule-panels .rule-panel--badminton,
.page-faq .cat-radio--racing:checked ~ .rule-panels .rule-panel--racing,
.page-faq .cat-radio--esports:checked ~ .rule-panels .rule-panel--esports{
  display:block;
}
.page-faq .rule-panel + .rule-panel{margin-top:26px}
.page-faq .rule-panel h3{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:20px;
  letter-spacing:.02em;
  color:var(--cream);
}
.page-faq .rule-list{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-faq .rule-item{
  padding:15px 18px;
  border:1px solid var(--line);
  border-left:2px solid var(--moss);
  border-radius:var(--r-sm);
  background:var(--faq-panel);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.page-faq .rule-item:hover{
  border-left-color:var(--cyan);
  transform:translateX(2px);
}
.page-faq .rule-item__name{
  margin:0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:15.5px;
  letter-spacing:.02em;
  color:var(--cream);
}
.page-faq .rule-item__text{
  margin:7px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--faq-text);
}

/* ---------- 02 Devices ---------- */
.page-faq .dev-switch{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-faq .dev-radio{
  position:absolute;
  width:1px;
  height:1px;
  margin:0;
  opacity:0;
  pointer-events:none;
}
.page-faq .dev-tab{
  padding:10px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--faq-panel-2);
  color:var(--mute);
  font-family:var(--font-num);
  font-size:13.5px;
  letter-spacing:.06em;
  cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.page-faq .dev-tab:hover{color:var(--cream);border-color:var(--line-2)}
.page-faq .dev-radio:checked + .dev-tab{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
  font-weight:700;
}
.page-faq .dev-radio:focus-visible + .dev-tab{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.page-faq .dev-panels{
  flex:1 1 100%;
  margin-top:18px;
  min-width:0;
}
.page-faq .dev-panel{display:none}
.page-faq .dev-radio--phone:checked ~ .dev-panels .dev-panel--phone,
.page-faq .dev-radio--pad:checked ~ .dev-panels .dev-panel--pad,
.page-faq .dev-radio--pc:checked ~ .dev-panels .dev-panel--pc,
.page-faq .dev-radio--tv:checked ~ .dev-panels .dev-panel--tv{
  display:block;
}
.page-faq .dev-steps{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-faq .dev-step{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:14px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--faq-panel);
}
.page-faq .dev-step__num{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  line-height:1.1;
  color:var(--orange);
}
.page-faq .dev-step__title{
  margin:0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:15.5px;
  letter-spacing:.02em;
  color:var(--cream);
}
.page-faq .dev-step__text{
  margin:7px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .dev-figure{margin-top:24px}

/* ---------- 03 Speed ---------- */
.page-faq .speed-grid{
  display:grid;
  gap:14px;
}
.page-faq .speed-step{
  padding:18px;
}
.page-faq .speed-step__num{
  display:block;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--orange);
}
.page-faq .speed-step h3{
  margin:10px 0 0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:17px;
  color:var(--cream);
}
.page-faq .speed-step p{
  margin:8px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .speed-readout{
  display:grid;
  gap:22px;
  margin-top:20px;
  padding:22px;
}
.page-faq .speed-readout__col p{
  margin:12px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .display-num{
  display:inline-block;
  font-family:var(--font-num);
  font-size:clamp(44px,9vw,76px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--cyan);
}
.page-faq .display-num--orange{color:var(--orange)}
.page-faq .display-num__unit{
  margin-left:6px;
  font-size:.32em;
  letter-spacing:.08em;
  color:var(--mute);
}

/* ---------- 04 FAQ ---------- */
.page-faq .faq-list{
  display:grid;
  gap:10px;
}
.page-faq .faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--faq-panel);
  overflow:hidden;
  transition:border-color .25s var(--ease);
}
.page-faq .faq-item:hover{border-color:var(--line-2)}
.page-faq .faq-item[open]{border-color:var(--glow)}
.page-faq .faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:15px 18px;
  font-size:15.5px;
  line-height:1.5;
  color:var(--cream);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-item summary::-webkit-details-marker{display:none}
.page-faq .faq-item__mark{
  position:relative;
  flex:none;
  width:14px;
  height:14px;
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after{
  content:"";
  position:absolute;
  background:var(--cyan);
  border-radius:2px;
}
.page-faq .faq-item__mark::before{top:6px;left:0;width:14px;height:2px}
.page-faq .faq-item__mark::after{top:0;left:6px;width:2px;height:14px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.page-faq .faq-item[open] .faq-item__mark::after{transform:scaleY(0);opacity:0}
.page-faq .faq-item__a{
  padding:0 18px 16px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--faq-text);
}
.page-faq .faq-item__a p{margin:0}

/* ---------- 05 Find ---------- */
.page-faq .find-grid{
  display:grid;
  gap:14px;
}
.page-faq .find-card{
  padding:18px;
}
.page-faq .find-card h3{
  margin:12px 0 0;
  font-family:var(--font-head);
  font-weight:600;
  font-size:17px;
  color:var(--cream);
}
.page-faq .find-card p{
  margin:8px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .find-note{
  margin:20px 0 0;
  padding:16px 18px;
  border-left:2px solid var(--amber);
  background:rgba(255,179,71,.06);
  font-size:14.5px;
  line-height:1.75;
  color:var(--faq-text);
}

/* ---------- Rail ---------- */
.page-faq .faq-rail{
  display:grid;
  align-content:start;
  gap:16px;
  min-width:0;
}
.page-faq .rail-card{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:linear-gradient(180deg,rgba(27,20,16,.92),rgba(17,21,20,.92));
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.page-faq .rail-card__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  cursor:pointer;
  list-style:none;
}
.page-faq .rail-card__head::-webkit-details-marker{display:none}
.page-faq .rail-card:not([open]) .rail-card__head{border-bottom-color:transparent}
.page-faq .rail-card__hint{
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mute);
}
.page-faq .rail-card__body{padding:16px}
.page-faq .rail-card__text{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .rail-list{
  display:grid;
  gap:10px;
  margin:16px 0 0;
  padding:0;
  list-style:none;
}
.page-faq .rail-list a{
  font-size:14.5px;
  color:var(--cream);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-faq .rail-list a:hover{color:var(--cyan);border-bottom-color:var(--glow)}
.page-faq .chip--find{
  display:inline-block;
  margin-top:18px;
  padding:9px 16px;
  border:1px solid var(--glow);
  border-radius:var(--r-pill);
  background:var(--tint-cyan);
  color:var(--cyan);
  font-family:var(--font-num);
  font-size:12.5px;
  letter-spacing:.08em;
  text-decoration:none;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.page-faq .chip--find:hover{background:var(--cyan);color:var(--ink)}

.page-faq .rail-links{
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--faq-panel-2);
}
.page-faq .rail-links__title{
  margin:0 0 12px;
  font-family:var(--font-num);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mute);
}
.page-faq .rail-links ul{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-faq .rail-links a{
  font-size:14.5px;
  color:var(--cream);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-faq .rail-links a:hover{color:var(--cyan);border-bottom-color:var(--glow)}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .page-faq .speed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-faq .find-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-faq .speed-readout{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:900px){
  .page-faq .faq-hero{padding-top:34px}
  .page-faq .faq-hero__grid{grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
  .page-faq .rule-layout{grid-template-columns:236px minmax(0,1fr);gap:30px}
  .page-faq .cat-tabs{flex-direction:column;flex-wrap:nowrap}
  .page-faq .cat-tab{border-radius:var(--r-sm)}
}

@media (min-width:1080px){
  .page-faq .faq-body{grid-template-columns:minmax(0,1fr) 296px;gap:42px}
  .page-faq .faq-rail{position:sticky;top:calc(var(--head-h) + 18px)}
  .page-faq .speed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:479px){
  .page-faq .dev-step{grid-template-columns:34px minmax(0,1fr);gap:10px;padding:14px}
  .page-faq .dev-step__num{font-size:18px}
  .page-faq .faq-index a{padding:7px 12px;font-size:12px}
}

@media (prefers-reduced-motion:reduce){
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .page-faq .rule-item:hover{transform:none}
}
<<<END>>>