/* roulang page: index */
/* ===== 1. DESIGN TOKENS ===== */
:root{
  --bg-900:#03170F;
  --bg-800:#051F14;
  --bg-700:#0B2E1E;
  --bg-600:#123A28;
  --panel:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#9FB4A8;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --container:1200px;
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --grad-band:linear-gradient(160deg,#0B2E1E 0%,#051F14 60%,#03170F 100%);
}

/* ===== 2. RESET / BASE ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--ivory);
  background:var(--bg-800);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(245,158,11,.14), transparent 62%),
    radial-gradient(620px 420px at 92% 8%, rgba(220,38,38,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.24;letter-spacing:-.01em;color:var(--ivory);}
h1{font-size:clamp(1.7rem,4.2vw,3rem);}
h2{font-size:clamp(1.4rem,2.9vw,2.2rem);}
h3{font-size:clamp(1.12rem,2vw,1.5rem);}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}

/* ===== 3. BUTTONS / PILLS / BADGES ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.94rem;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn--gold{background:var(--grad-gold);color:#1A1204;box-shadow:var(--shadow-gold);}
.btn--gold:hover{color:#1A1204;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);}
.btn--outline{background:rgba(5,31,20,.5);border-color:var(--line);color:var(--mint);}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;border-color:rgba(252,211,77,.42);color:var(--gold-2);}
.btn--ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.btn--red{background:linear-gradient(135deg,#EF4444,#B91C1C);color:#fff;box-shadow:0 12px 30px rgba(220,38,38,.28);}
.btn--red:hover{color:#fff;transform:translateY(-2px);}
.btn--lg{padding:1rem 1.7rem;font-size:1rem;}
.btn--block{width:100%;}
.btn:active{transform:translateY(0) scale(.98);}

.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .9rem;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.10);border:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .62rem;border-radius:999px;font-size:.72rem;font-weight:700;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.42);color:#FCA5A5;
  text-transform:uppercase;letter-spacing:.06em;
}
.tag--gold{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.4);color:#6EE7B7;}

/* ===== 4. HEADER / NAV ===== */
.qh-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,23,15,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.qh-header__inner{display:flex;align-items:center;gap:1rem;min-height:72px;}
.qh-logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;color:var(--ivory);}
.qh-logo:hover{color:var(--gold-2);}
.qh-logo__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--grad-gold);box-shadow:var(--shadow-gold);
}
.qh-logo__text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1.1;}
.qh-logo__text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);}
.qh-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto;}
.qh-nav__link{
  padding:.5rem .78rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mint);
  border:1px solid transparent;transition:.22s ease;
}
.qh-nav__link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);}
.qh-nav__link.is-active{color:var(--gold-2);background:rgba(245,158,11,.13);border-color:var(--line);}
.qh-header__cta{display:flex;align-items:center;gap:.55rem;flex:0 0 auto;}
.qh-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(245,158,11,.08);cursor:pointer;padding:0;place-items:center;
}
.qh-burger span{display:block;width:20px;height:2px;background:var(--gold-2);margin:3px auto;border-radius:2px;transition:.25s ease;}

/* ===== 5. HERO ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(1.05);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,23,15,.96) 0%,rgba(5,31,20,.86) 46%,rgba(3,23,15,.72) 100%);
}
.hero__inner{padding:74px 0 56px;position:relative;z-index:2;}
.hero__copy{max-width:820px;}
.hero h1{margin:1rem 0 .9rem;text-wrap:balance;}
.hero__lead{font-size:1.03rem;color:var(--mint);max-width:760px;line-height:1.68;}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0 1.9rem;}
.hero__facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.hero__fact{background:rgba(5,31,20,.82);padding:1rem 1.1rem;}
.hero__fact b{display:block;font-size:1.32rem;font-weight:800;color:var(--gold-2);line-height:1.2;}
.hero__fact span{font-size:.8rem;color:var(--muted);}

/* ===== 6. TRUST BAR ===== */
.trustbar{background:var(--bg-900);border-bottom:1px solid var(--line-soft);}
.trustbar__inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;padding:20px 0;}
.trustbar__item{display:flex;align-items:center;gap:.7rem;font-size:.86rem;color:var(--mint);font-weight:600;}
.trustbar__item i{color:var(--gold);font-size:1.05rem;}

/* ===== 7. SECTIONS ===== */
.section{padding:72px 0;position:relative;z-index:1;}
.section--alt{background:var(--grad-band);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:var(--bg-900);}
.section__head{max-width:820px;margin-bottom:2.2rem;}
.section__head--left{margin-left:0;}
.section__head p{color:var(--muted);font-size:.98rem;margin-bottom:0;}
.section__head .pill{margin-bottom:.85rem;}

/* ===== 8. CARDS / GRIDS ===== */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.15rem;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;}

.qh-card{
  background:linear-gradient(165deg,rgba(18,58,40,.85),rgba(5,31,20,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:flex;flex-direction:column;
}
.qh-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(252,211,77,.5);}
.qh-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-700);}
.qh-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.qh-card:hover .qh-card__media img{transform:scale(1.06);}
.qh-card__corner{
  position:absolute;top:12px;left:12px;padding:.26rem .62rem;border-radius:8px;
  font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  background:linear-gradient(135deg,#EF4444,#991B1B);color:#fff;
}
.qh-card__body{padding:1.15rem 1.2rem 1.35rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.qh-card__body h3{margin:0;font-size:1.06rem;}
.qh-card__body p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.62;}
.qh-card__meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:.4rem;padding-top:.6rem;}

.qh-panel{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:1.6rem;
}
.qh-list li{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem 0;font-size:.94rem;color:var(--mint);border-bottom:1px dashed var(--line-soft);}
.qh-list li:last-child{border-bottom:0;}
.qh-list i{color:var(--gold);margin-top:.35rem;font-size:.85rem;}

/* ===== 9. FEATURE BAND (image + text) ===== */
.band{display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center;}
.band--reverse .band__media{order:2;}
.band__media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.band__media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.band__body h3{margin-top:.2rem;}
.band__body p{color:var(--muted);font-size:.96rem;}
.stat-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.1rem;}
.stat-chip{
  padding:.55rem .9rem;border-radius:var(--radius-sm);
  background:rgba(245,158,11,.09);border:1px solid var(--line);
  font-size:.82rem;font-weight:700;color:var(--gold-2);
}
.stat-chip span{display:block;font-size:.72rem;font-weight:500;color:var(--muted);}

/* ===== 10. REWARD LADDER ===== */
.ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;}
.ladder__item{
  border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem 1.2rem;
  background:linear-gradient(170deg,rgba(18,58,40,.9),rgba(5,31,20,.95));
  transition:transform .26s ease,border-color .26s ease;
}
.ladder__item:hover{transform:translateY(-5px);border-color:var(--gold);}
.ladder__num{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--olive);text-transform:uppercase;}
.ladder__value{font-size:1.55rem;font-weight:800;color:var(--gold-2);margin:.4rem 0 .35rem;line-height:1.15;}
.ladder__item p{font-size:.88rem;color:var(--muted);margin:0;}

/* ===== 11. CATEGORY MATRIX ===== */
.catgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;}
.catcard{
  display:block;position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);min-height:210px;
  background:linear-gradient(165deg,rgba(18,58,40,.95),rgba(3,23,15,.96));
  padding:1.5rem;color:var(--ivory);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.catcard:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--shadow-gold);color:var(--ivory);}
.catcard i{font-size:1.5rem;color:var(--gold);}
.catcard h3{margin:.85rem 0 .45rem;font-size:1.08rem;}
.catcard p{font-size:.88rem;color:var(--muted);margin:0;}
.catcard__go{margin-top:1rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.84rem;font-weight:700;color:var(--gold-2);}

/* ===== 12. METRICS BAND ===== */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;text-align:left;}
.metric{border-left:2px solid var(--gold);padding-left:1rem;}
.metric b{display:block;font-size:1.85rem;font-weight:800;color:var(--gold-2);line-height:1.15;}
.metric span{font-size:.86rem;color:var(--muted);}

/* ===== 13. STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;counter-reset:step;}
.step{
  background:rgba(5,31,20,.72);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.3rem 1.2rem;position:relative;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.5rem;font-weight:800;color:rgba(245,158,11,.35);display:block;margin-bottom:.5rem;
}
.step h4{margin:0 0 .4rem;font-size:1rem;}
.step p{margin:0;font-size:.87rem;color:var(--muted);}

/* ===== 14. PAYMENT / PROVIDER ===== */
.chipgrid{display:flex;flex-wrap:wrap;gap:.7rem;}
.chip{
  display:inline-flex;align-items:center;gap:.5rem;padding:.62rem 1rem;border-radius:var(--radius-sm);
  background:rgba(18,58,40,.7);border:1px solid var(--line-soft);font-size:.87rem;font-weight:600;color:var(--mint);
  transition:.22s ease;
}
.chip:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.chip i{color:var(--gold);}

/* ===== 15. VIP TIERS ===== */
.tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;}
.tier{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.35rem 1.2rem;
  background:rgba(5,31,20,.7);
}
.tier--hot{border-color:var(--gold);background:linear-gradient(170deg,rgba(245,158,11,.14),rgba(5,31,20,.9));}
.tier h4{margin:.5rem 0 .6rem;font-size:1.05rem;}
.tier p{font-size:.86rem;color:var(--muted);margin:0 0 .7rem;}
.tier ul li{font-size:.83rem;color:var(--mint);padding:.22rem 0;}

/* ===== 16. TESTIMONIALS ===== */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;}
.quote{
  background:linear-gradient(165deg,rgba(18,58,40,.85),rgba(5,31,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:1.4rem;
}
.quote p{font-size:.93rem;color:var(--mint);}
.quote__who{display:flex;align-items:center;gap:.7rem;margin-top:1rem;}
.quote__ava{width:40px;height:40px;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;font-weight:800;color:#1A1204;}
.quote__who b{display:block;font-size:.9rem;}
.quote__who span{font-size:.76rem;color:var(--muted);}
.stars{color:var(--gold);font-size:.8rem;margin-bottom:.5rem;}

/* ===== 17. NEWS (CMS) ===== */
.news-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:1.6rem;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:.85rem;}
.news-item{
  display:block;padding:1.05rem 1.15rem;border-radius:var(--radius);
  background:rgba(5,31,20,.72);border:1px solid var(--line-soft);color:var(--ivory);
  transition:.24s ease;
}
.news-item:hover{border-color:var(--gold);transform:translateX(4px);color:var(--ivory);}
.news-item h3{margin:.4rem 0 .35rem;font-size:1rem;}
.news-item p{margin:0 0 .5rem;font-size:.87rem;color:var(--muted);}
.news-item time{font-size:.76rem;color:var(--olive);}
.news-side{background:rgba(5,31,20,.72);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem;}
.news-side h3{font-size:1.02rem;margin-bottom:.9rem;}
.news-side__item{display:block;padding:.6rem 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem;color:var(--mint);}
.news-side__item:last-child{border-bottom:0;}
.news-side__item:hover{color:var(--gold-2);}
.news-empty{color:var(--muted);font-size:.9rem;padding:1rem 0;}

/* ===== 18. FAQ ===== */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
.faq__item{background:rgba(5,31,20,.72);border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.2rem;}
.faq__item h3{font-size:.98rem;margin-bottom:.45rem;color:var(--gold-2);}
.faq__item p{margin:0;font-size:.89rem;color:var(--muted);}

/* ===== 19. FINAL CTA ===== */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.cta-band__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.cta-band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,23,15,.95),rgba(69,10,10,.82));}
.cta-band__inner{position:relative;z-index:2;padding:64px 0;max-width:760px;}
.cta-band p{color:var(--mint);font-size:1rem;}

/* ===== 20. FOOTER ===== */
.qh-footer{background:var(--bg-900);border-top:1px solid var(--line);padding:56px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2rem;}
.qh-footer h4{font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.9rem;}
.qh-footer p{font-size:.88rem;color:var(--muted);}
.qh-footer li{padding:.28rem 0;}
.qh-footer li a{font-size:.88rem;color:var(--mint);}
.qh-footer li a:hover{color:var(--gold-2);}
.footer-lic{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem;}
.footer-bottom{
  margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--olive);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--red);color:#FCA5A5;font-weight:800;font-size:.78rem;
}

/* ===== 21. FAB ===== */
.qh-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:60;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.3rem;color:#1A1204;
  background:var(--grad-gold);
  border:2px solid var(--gold-2);
  box-shadow:0 10px 30px rgba(245,158,11,.38);
  opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.qh-fab:hover{opacity:1;transform:scale(1.1) rotate(8deg);color:#1A1204;box-shadow:0 14px 38px rgba(245,158,11,.5);}
.qh-fab:active{transform:scale(.95) translateY(2px);}
.qh-fab__dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== 22. RESPONSIVE ===== */
@media screen and (max-width:1024px){
  .grid-4,.ladder,.steps,.tiers,.metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trustbar__inner{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}
@media screen and (max-width:900px){
  .qh-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.25rem;
    background:rgba(3,23,15,.98);border-bottom:1px solid var(--line);
    padding:.8rem 20px 1.1rem;margin-left:0;
    display:none;
  }
  .qh-nav.is-open{display:flex;}
  .qh-nav__link{padding:.72rem .9rem;}
  .qh-burger{display:grid;}
  .qh-header__cta{margin-left:auto;}
  .band{grid-template-columns:1fr;gap:1.5rem;}
  .band--reverse .band__media{order:0;}
  .grid-3,.catgrid,.quotes,.grid-2,.faq{grid-template-columns:1fr;}
  .hero__facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:560px){
  .section{padding:52px 0;}
  .hero__inner{padding:52px 0 42px;}
  .hero__actions .btn{width:100%;}
  .grid-4,.ladder,.steps,.tiers,.metrics,.trustbar__inner{grid-template-columns:1fr;}
  .qh-logo__text small{display:none;}
  .qh-header__cta .btn--ghost{padding:.7rem 1rem;font-size:.86rem;}
  .qh-header__cta .btn--gold{padding:.7rem 1rem;font-size:.86rem;}
  .qh-logo__text{font-size:.95rem;}
  .footer-grid{grid-template-columns:1fr;}
  .qh-fab{left:.85rem;bottom:5.5rem;width:52px;height:52px;}
}

/* roulang page: article */
/* ===== 1. DESIGN TOKENS ===== */
:root{
  --bg-900:#03170F;
  --bg-800:#051F14;
  --bg-700:#0B2E1E;
  --bg-600:#123A28;
  --panel:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#9FB4A8;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --container:1200px;
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --grad-band:linear-gradient(160deg,#0B2E1E 0%,#051F14 60%,#03170F 100%);
}
/* ===== 2. RESET / BASE ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--ivory);
  background:var(--bg-800);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(245,158,11,.14), transparent 62%),
    radial-gradient(620px 420px at 92% 8%, rgba(220,38,38,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 .7rem;font-weight:800;line-height:1.24;letter-spacing:-.02em;color:var(--ivory);}
h1{font-size:clamp(1.72rem,3.5vw,2.7rem);}
h2{font-size:clamp(1.32rem,2.5vw,1.95rem);}
h3{font-size:1.08rem;font-weight:700;}
p{margin:0 0 1rem;}
ul,ol{margin:0 0 1rem;padding-left:1.15rem;}
li{margin-bottom:.42rem;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
/* ===== 3. BUTTONS / PILLS / TAGS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.94rem;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn--gold{background:var(--grad-gold);color:#1A1204;box-shadow:var(--shadow-gold);}
.btn--gold:hover{color:#1A1204;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);}
.btn--outline{background:rgba(5,31,20,.5);border-color:var(--line);color:var(--mint);}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;border-color:rgba(252,211,77,.42);color:var(--gold-2);}
.btn--ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.btn--lg{padding:1rem 1.7rem;font-size:1rem;}
.btn--sm{padding:.58rem .95rem;font-size:.84rem;}
.btn:active{transform:translateY(0) scale(.98);}
.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .9rem;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.10);border:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .62rem;border-radius:999px;font-size:.72rem;font-weight:700;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.42);color:#FCA5A5;
  text-transform:uppercase;letter-spacing:.06em;
}
.tag--gold{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.4);color:#6EE7B7;}
/* ===== 4. HEADER / NAV ===== */
.qh-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,23,15,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.qh-header__inner{display:flex;align-items:center;gap:1rem;min-height:72px;}
.qh-logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;color:var(--ivory);}
.qh-logo:hover{color:var(--gold-2);}
.qh-logo__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--grad-gold);box-shadow:var(--shadow-gold);flex:0 0 auto;
}
.qh-logo__text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1.1;}
.qh-logo__text small{display:block;font-size:.64rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);}
.qh-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto;}
.qh-nav__link{
  padding:.5rem .78rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mint);
  border:1px solid transparent;transition:.22s ease;
}
.qh-nav__link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);}
.qh-nav__link.is-active{color:var(--gold-2);background:rgba(245,158,11,.13);border-color:var(--line);}
.qh-header__cta{display:flex;align-items:center;gap:.55rem;flex:0 0 auto;margin-left:auto;}
.qh-burger{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:rgba(5,31,20,.6);color:var(--gold-2);
  place-items:center;font-size:1rem;
}
.qh-mobile{display:none;border-top:1px solid var(--line-soft);background:rgba(3,23,15,.98);padding:.4rem 0 .9rem;}
.qh-mobile.is-open{display:block;}
.qh-mobile__link{display:block;padding:.72rem 0;font-weight:600;color:var(--mint);border-bottom:1px solid var(--line-soft);}
.qh-mobile__link.is-active{color:var(--gold-2);}
/* ===== 5. ARTICLE HERO ===== */
.art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.art-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.art-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,23,15,.97) 0%,rgba(5,31,20,.9) 48%,rgba(3,23,15,.74) 100%);
}
.art-hero__inner{padding:40px 0 54px;position:relative;z-index:2;}
.art-hero__grid{display:grid;grid-template-columns:1.35fr .85fr;gap:2.6rem;align-items:center;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-size:.8rem;color:var(--olive);margin-bottom:1rem;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--gold-2);}
.breadcrumb i{font-size:.6rem;color:var(--olive);}
.art-hero h1{margin:.9rem 0 .9rem;}
.art-hero__lead{font-size:1rem;color:var(--mint);max-width:660px;line-height:1.68;}
.art-meta{display:flex;flex-wrap:wrap;gap:.55rem 1.4rem;font-size:.84rem;color:var(--muted);margin-top:1.2rem;}
.art-meta i{color:var(--gold);margin-right:.35rem;}
.art-cover{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);background:var(--bg-700);
}
.art-cover img{width:100%;height:100%;object-fit:cover;}
/* ===== 6. SECTIONS ===== */
.section{padding:70px 0;position:relative;z-index:1;}
.section--alt{background:var(--grad-band);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:var(--bg-900);}
.section__head{max-width:760px;margin-bottom:2.1rem;}
.section__head p{color:var(--muted);margin-bottom:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.65rem;
}
/* ===== 7. ARTICLE BODY ===== */
.art-wrap{max-width:900px;}
.art-body{font-size:1.02rem;color:var(--mint);line-height:1.72;}
.art-body h2{color:var(--ivory);margin:2.1rem 0 .9rem;font-size:clamp(1.24rem,2.1vw,1.68rem);}
.art-body h3{color:var(--gold-2);margin:1.6rem 0 .7rem;font-size:1.1rem;}
.art-body p{margin-bottom:1.1rem;}
.art-body ul,.art-body ol{padding-left:1.3rem;margin-bottom:1.2rem;}
.art-body li{margin-bottom:.5rem;}
.art-body strong{color:var(--ivory);}
.art-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;}
.art-body img{border-radius:var(--radius);border:1px solid var(--line-soft);margin:1.4rem 0;}
.art-body blockquote{
  margin:1.5rem 0;padding:1rem 1.2rem;border-left:3px solid var(--gold);
  background:rgba(11,46,30,.6);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ivory);
}
.art-body table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.94rem;}
.art-body th,.art-body td{border:1px solid var(--line-soft);padding:.7rem .9rem;text-align:left;}
.art-body th{background:rgba(11,46,30,.9);color:var(--gold-2);}
.art-empty{
  border:1px dashed var(--line);border-radius:var(--radius);padding:2.2rem 1.6rem;
  background:rgba(11,46,30,.5);text-align:left;
}
.art-empty h2{font-size:1.3rem;}
.art-empty p{color:var(--muted);}
/* ===== 8. STATS / FEATURES / CARDS ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.3rem;}
.stat b{display:block;font-size:1.55rem;font-weight:800;color:var(--gold-2);line-height:1.15;}
.stat span{font-size:.84rem;color:var(--muted);display:block;margin-top:.35rem;}
.feat{
  height:100%;padding:1.4rem;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(5,31,20,.55));
  border:1px solid var(--line-soft);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feat:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.feat__ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:.95rem;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);font-size:1.1rem;
}
.feat h3{margin-bottom:.45rem;}
.feat p{color:var(--muted);font-size:.93rem;margin-bottom:0;}
.promo{
  height:100%;padding:1.5rem;border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(18,58,40,.9),rgba(5,31,20,.7));
  border:1px solid var(--line);position:relative;overflow:hidden;
}
.promo::after{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.28),transparent 70%);
}
.promo__val{font-size:1.85rem;font-weight:800;color:var(--gold-2);line-height:1.1;display:block;}
.promo p{color:var(--muted);font-size:.92rem;margin:.7rem 0 1.1rem;}
.promo ul{list-style:none;padding:0;margin:0 0 1.2rem;}
.promo li{font-size:.9rem;color:var(--mint);display:flex;gap:.5rem;align-items:flex-start;}
.promo li i{color:var(--gold);margin-top:.35rem;font-size:.72rem;}
/* ===== 9. TABLE ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(3,23,15,.6);}
.qh-table{width:100%;border-collapse:collapse;min-width:540px;margin:0;}
.qh-table th,.qh-table td{padding:.92rem 1.1rem;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft);}
.qh-table th{
  background:rgba(11,46,30,.92);color:var(--gold-2);font-weight:700;
  font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;
}
.qh-table td{color:var(--mint);}
.qh-table td:first-child{color:var(--ivory);font-weight:600;}
.qh-table tr:last-child td{border-bottom:0;}
/* ===== 10. PAYMENTS / STEPS ===== */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;}
.pay{
  display:flex;align-items:center;gap:.85rem;padding:1.1rem 1.2rem;
  border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);
  transition:border-color .25s ease,transform .25s ease;
}
.pay:hover{border-color:var(--line);transform:translateY(-3px);}
.pay i{font-size:1.35rem;color:var(--gold-2);}
.pay b{display:block;font-size:.95rem;color:var(--ivory);}
.pay span{font-size:.78rem;color:var(--muted);}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;margin-top:1.8rem;}
.step{border-left:2px solid var(--gold);padding-left:1.05rem;}
.step b{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.4rem;}
.step p{font-size:.92rem;color:var(--muted);margin:0;}
/* ===== 11. SCREENSHOT STRIP ===== */
.shot-strip{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.9rem;scroll-snap-type:x mandatory;}
.shot-strip::-webkit-scrollbar{height:6px;}
.shot-strip::-webkit-scrollbar-thumb{background:rgba(245,158,11,.35);border-radius:999px;}
.shot{
  flex:0 0 290px;scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-soft);background:var(--bg-700);
}
.shot img{width:100%;height:190px;object-fit:cover;}
.shot figcaption{padding:.85rem 1rem;font-size:.86rem;color:var(--muted);}
/* ===== 12. FAQ ===== */
.faq{display:grid;gap:.75rem;max-width:920px;}
.faq__item{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);overflow:hidden;}
.faq__item summary{
  cursor:pointer;list-style:none;padding:1.05rem 3.2rem 1.05rem 1.2rem;
  font-weight:700;color:var(--ivory);position:relative;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);
  color:var(--gold-2);font-size:1.3rem;font-weight:700;line-height:1;
}
.faq__item[open] summary{color:var(--gold-2);}
.faq__item[open] summary::after{content:"–";}
.faq__body{padding:0 1.2rem 1.15rem;color:var(--mint);font-size:.95rem;}
.faq__body p:last-child{margin-bottom:0;}
/* ===== 13. RELATED / CMS LIST ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem;}
.rel-card{
  display:block;padding:1.25rem 1.3rem;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line-soft);color:var(--ivory);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line);color:var(--ivory);box-shadow:var(--shadow);}
.rel-card h3{font-size:1rem;margin:.6rem 0 .7rem;}
.rel-card__more{font-size:.84rem;color:var(--gold-2);font-weight:600;}
.rel-card__more i{margin-left:.35rem;}
/* ===== 14. CTA BAND ===== */
.cta-band{
  background:linear-gradient(120deg,rgba(180,83,9,.34),rgba(5,31,20,.92) 58%),var(--bg-700);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2.3rem;display:grid;grid-template-columns:1.4fr .9fr;gap:2rem;align-items:center;
}
.cta-band h2{margin-bottom:.6rem;}
.cta-band p{color:var(--mint);margin-bottom:0;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:flex-end;}
/* ===== 15. FOOTER ===== */
.qh-footer{background:var(--bg-900);border-top:1px solid var(--line-soft);padding:56px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;}
.qh-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.13em;color:var(--gold-2);margin-bottom:1rem;}
.qh-footer ul{list-style:none;padding:0;margin:0;}
.qh-footer li{margin-bottom:.55rem;}
.qh-footer a{color:var(--muted);font-size:.92rem;}
.qh-footer a:hover{color:var(--gold-2);}
.qh-footer p{color:var(--muted);font-size:.92rem;}
.footer-lic{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--red);color:#FCA5A5;font-weight:800;font-size:.78rem;background:rgba(220,38,38,.12);
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line-soft);
  font-size:.82rem;color:var(--olive);
}
/* ===== 16. FAB ===== */
.qh-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1B2B22,#0A1A12 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.qh-fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-2);box-shadow:0 10px 32px rgba(245,158,11,.5);}
.qh-fab:active{transform:scale(.95) translateY(2px);}
.qh-fab i{display:block;animation:qhFloat 3.4s ease-in-out infinite;}
.qh-fab:hover i{animation:qhSpin .6s ease;}
.qh-fab__dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff;}
@keyframes qhFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes qhSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}
/* ===== 17. RESPONSIVE ===== */
@media (max-width:1024px){
  .qh-nav{display:none;}
  .qh-burger{display:grid;}
  .art-hero__grid{grid-template-columns:1fr;gap:1.8rem;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pay-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.6rem;}
  .cta-band{grid-template-columns:1fr;padding:1.9rem;}
  .cta-band__actions{justify-content:flex-start;}
  .section{padding:58px 0;}
}
@media (max-width:768px){
  .steps{grid-template-columns:1fr;gap:1.1rem;}
  .art-hero__inner{padding:30px 0 42px;}
  .art-body{font-size:.99rem;}
  .qh-header__inner{min-height:64px;gap:.6rem;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .qh-logo__mark{width:34px;height:34px;font-size:1rem;border-radius:10px;}
  .qh-logo__text{font-size:.94rem;}
  .qh-logo__text small{display:none;}
  .btn{padding:.66rem 1rem;font-size:.88rem;}
  .btn--sm{padding:.52rem .72rem;font-size:.76rem;}
  .stat-grid{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:.4rem;}
  .section{padding:48px 0;}
  .art-hero h1{font-size:1.55rem;}
  .shot{flex:0 0 240px;}
}

/* roulang page: category1 */
/* ===== 1. DESIGN TOKENS ===== */
:root{
  --bg-900:#03170F;
  --bg-800:#051F14;
  --bg-700:#0B2E1E;
  --bg-600:#123A28;
  --panel:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#9FB4A8;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --container:1200px;
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --grad-band:linear-gradient(160deg,#0B2E1E 0%,#051F14 60%,#03170F 100%);
}
/* ===== 2. BASE / RESET ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--ivory);
  background:var(--bg-800);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(245,158,11,.14), transparent 62%),
    radial-gradient(620px 420px at 92% 8%, rgba(220,38,38,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button,input,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 .6rem;font-weight:800;line-height:1.22;letter-spacing:-.02em;}
h1{font-size:clamp(1.75rem,3.5vw,2.7rem);}
h2{font-size:clamp(1.4rem,2.4vw,2rem);}
h3{font-size:1.08rem;font-weight:700;}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}

/* ===== 3. BUTTONS / PILLS / BADGES ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.94rem;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn--gold{background:var(--grad-gold);color:#1A1204;box-shadow:var(--shadow-gold);}
.btn--gold:hover{color:#1A1204;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);}
.btn--outline{background:rgba(5,31,20,.5);border-color:var(--line);color:var(--mint);}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;border-color:rgba(252,211,77,.42);color:var(--gold-2);}
.btn--ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.btn--red{background:linear-gradient(135deg,#EF4444,#B91C1C);color:#fff;box-shadow:0 12px 30px rgba(220,38,38,.28);}
.btn--red:hover{color:#fff;transform:translateY(-2px);}
.btn--lg{padding:1rem 1.7rem;font-size:1rem;}
.btn--block{width:100%;}
.btn:active{transform:translateY(0) scale(.98);}
.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .9rem;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.10);border:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .62rem;border-radius:999px;font-size:.72rem;font-weight:700;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.42);color:#FCA5A5;
  text-transform:uppercase;letter-spacing:.06em;
}
.tag--gold{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.4);color:#6EE7B7;}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  font-size:.72rem;font-weight:800;color:var(--gold-2);
  border:1.5px solid var(--line);background:rgba(245,158,11,.08);
}

/* ===== 4. HEADER / NAV ===== */
.qh-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,23,15,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.qh-header__inner{display:flex;align-items:center;gap:1rem;min-height:72px;flex-wrap:wrap;}
.qh-logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;color:var(--ivory);}
.qh-logo:hover{color:var(--gold-2);}
.qh-logo__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--grad-gold);box-shadow:var(--shadow-gold);
}
.qh-logo__text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1.1;}
.qh-logo__text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);}
.qh-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto;}
.qh-nav__link{
  padding:.5rem .78rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mint);
  border:1px solid transparent;transition:.22s ease;
}
.qh-nav__link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);}
.qh-nav__link.is-active{color:var(--gold-2);background:rgba(245,158,11,.13);border-color:var(--line);}
.qh-header__cta{display:flex;align-items:center;gap:.55rem;flex:0 0 auto;}

/* ===== 5. HERO ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.05);}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,23,15,.97) 0%,rgba(5,31,20,.88) 48%,rgba(3,23,15,.74) 100%);
}
.hero__inner{padding:64px 0 56px;position:relative;z-index:2;}
.hero__layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:2.4rem;align-items:start;}
.hero__copy{max-width:660px;text-align:left;}
.hero h1{margin:1rem 0 .9rem;text-wrap:balance;}
.hero__lead{font-size:1.02rem;color:var(--mint);max-width:640px;line-height:1.68;}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0 1.4rem;}
.hero__mini{display:flex;flex-wrap:wrap;gap:.5rem;}
.hero__mini span{
  font-size:.78rem;font-weight:600;color:var(--muted);
  border:1px solid var(--line-soft);border-radius:999px;padding:.32rem .75rem;
  background:rgba(5,31,20,.6);
}

/* quiz panel */
.quiz{
  background:linear-gradient(160deg,rgba(18,58,40,.92),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.5rem 1.4rem;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.quiz::after{
  content:"";position:absolute;width:220px;height:220px;right:-90px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%);
}
.quiz__label{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);margin-bottom:.5rem;}
.quiz h3{font-size:1.12rem;margin-bottom:.85rem;}
.quiz__options{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.1rem;position:relative;z-index:2;}
.quiz__opt{
  background:rgba(3,23,15,.7);border:1px solid var(--line-soft);color:var(--mint);
  padding:.55rem .95rem;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;
  transition:.22s ease;
}
.quiz__opt:hover{border-color:var(--line);color:var(--gold-2);}
.quiz__opt.is-on{background:rgba(245,158,11,.16);border-color:var(--gold);color:var(--gold-2);box-shadow:0 8px 22px rgba(245,158,11,.18);}
.quiz__result{
  background:rgba(3,23,15,.72);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.1rem 1.15rem;position:relative;z-index:2;
}
.quiz__result b{display:block;color:var(--gold-2);font-size:1.02rem;margin-bottom:.35rem;}
.quiz__result p{font-size:.88rem;color:var(--mint);margin-bottom:.85rem;}
.quiz__stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin-bottom:1rem;}
.quiz__stats div{background:rgba(11,46,30,.6);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:.55rem .7rem;}
.quiz__stats span{display:block;font-size:.7rem;color:var(--olive);text-transform:uppercase;letter-spacing:.08em;}
.quiz__stats strong{font-size:.95rem;color:var(--ivory);}

/* ===== 6. TRUST STRIP ===== */
.trust-strip{background:var(--bg-900);border-bottom:1px solid var(--line-soft);padding:18px 0;}
.trust-strip__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;}
.trustbar__item{display:flex;align-items:center;gap:.7rem;font-size:.86rem;color:var(--mint);font-weight:600;}
.trustbar__item i{color:var(--gold);font-size:1.05rem;}

/* ===== 7. SECTIONS ===== */
.section{padding:70px 0;position:relative;z-index:1;}
.section--alt{background:var(--grad-band);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:var(--bg-900);}
.section__head{max-width:720px;margin-bottom:2.2rem;text-align:left;}
.section__head--wide{max-width:860px;}
.section__head p{color:var(--muted);margin-bottom:0;font-size:.97rem;}
.section__kicker{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:.7rem;
}
.section__kicker::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7;}

/* ===== 8. GRIDS & CARDS ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.3rem;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem;}

.feat{
  border-left:2px solid var(--line);padding:0 0 0 1.15rem;
}
.feat i{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:1rem;margin-bottom:.85rem;
}
.feat h3{margin-bottom:.45rem;}
.feat p{font-size:.9rem;color:var(--muted);margin-bottom:0;line-height:1.62;}

.game-card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(5,31,20,.72);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-gold);border-color:rgba(245,158,11,.5);}
.game-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-700);}
.game-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.game-card:hover .game-card__media img{transform:scale(1.06);}
.game-card__corner{
  position:absolute;top:.7rem;left:.7rem;z-index:2;
  background:linear-gradient(135deg,#DC2626,#7F1D1D);color:#fff;
  font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:.26rem .6rem;border-radius:6px;box-shadow:0 8px 18px rgba(220,38,38,.32);
}
.game-card__corner--gold{background:var(--grad-gold);color:#1A1204;box-shadow:0 8px 18px rgba(245,158,11,.32);}
.game-card__body{padding:1rem 1.1rem 1.2rem;}
.game-card__body h3{margin-bottom:.3rem;font-size:1rem;}
.game-card__body p{font-size:.85rem;color:var(--muted);margin-bottom:.75rem;}
.game-card__meta{display:flex;align-items:center;justify-content:space-between;gap:.6rem;font-size:.78rem;}
.game-card__meta strong{color:var(--gold-2);font-weight:700;}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2.4rem;align-items:center;}
.split__media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.split__media img{width:100%;height:100%;object-fit:cover;}
.check-list li{
  display:flex;gap:.7rem;align-items:flex-start;
  padding:.6rem 0;border-bottom:1px dashed var(--line-soft);font-size:.93rem;color:var(--mint);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--gold);margin-top:.28rem;font-size:.85rem;}

/* stats band */
.stat-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);overflow:hidden;
}
.stat-band__item{background:rgba(3,23,15,.85);padding:1.4rem 1.3rem;}
.stat-band__item b{display:block;font-size:1.75rem;font-weight:800;color:var(--gold-2);line-height:1.15;}
.stat-band__item span{font-size:.82rem;color:var(--muted);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem;counter-reset:step;}
.step{
  position:relative;background:rgba(5,31,20,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:1.4rem 1.2rem 1.3rem;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.5rem;font-weight:800;color:rgba(245,158,11,.5);
  letter-spacing:-.04em;margin-bottom:.5rem;
}
.step h3{font-size:.98rem;margin-bottom:.35rem;}
.step p{font-size:.86rem;color:var(--muted);margin-bottom:0;}

/* payments */
.pay-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.3rem;}
.pay-chip{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.6rem 1rem;border-radius:12px;font-size:.85rem;font-weight:700;color:var(--ivory);
  background:rgba(11,46,30,.75);border:1px solid var(--line-soft);
  transition:.22s ease;
}
.pay-chip:hover{border-color:var(--line);color:var(--gold-2);transform:translateY(-2px);}
.pay-chip i{color:var(--gold);}

/* quotes */
.quote{
  background:rgba(5,31,20,.72);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.4rem 1.3rem;display:flex;flex-direction:column;gap:.85rem;
}
.quote__stars{color:var(--gold);font-size:.85rem;letter-spacing:.15em;}
.quote p{font-size:.92rem;color:var(--mint);margin-bottom:0;line-height:1.65;}
.quote__who{display:flex;align-items:center;gap:.7rem;border-top:1px solid var(--line-soft);padding-top:.85rem;}
.quote__avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:.9rem;
}
.quote__who b{display:block;font-size:.88rem;color:var(--ivory);}
.quote__who span{font-size:.76rem;color:var(--olive);}

/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;}
.news-card{
  background:rgba(5,31,20,.7);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.2rem 1.15rem;transition:.25s ease;
}
.news-card:hover{border-color:var(--line);transform:translateY(-4px);}
.news-card h3{font-size:.98rem;line-height:1.45;margin-bottom:.5rem;}
.news-card h3 a{color:var(--ivory);}
.news-card h3 a:hover{color:var(--gold-2);}
.news-card p{font-size:.86rem;color:var(--muted);margin-bottom:.8rem;}
.news-card__meta{display:flex;flex-wrap:wrap;gap:.6rem;font-size:.75rem;color:var(--olive);}
.news-empty{color:var(--muted);font-size:.92rem;}
.news-more{margin-top:1.6rem;}

/* faq */
.faq{display:grid;gap:.8rem;max-width:900px;}
.faq__item{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(5,31,20,.7);
  overflow:hidden;transition:border-color .25s ease;
}
.faq__item[open]{border-color:var(--line);}
.faq__item summary{
  cursor:pointer;list-style:none;padding:1.05rem 1.25rem;font-weight:700;font-size:.96rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--ivory);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);font-size:.8rem;
  transition:transform .25s ease;
}
.faq__item[open] summary::after{content:"\f068";}
.faq__item p{padding:0 1.25rem 1.15rem;margin:0;font-size:.9rem;color:var(--muted);line-height:1.68;}

/* cta band */
.cta-band{
  background:linear-gradient(135deg,rgba(11,46,30,.95),rgba(3,23,15,.98));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:60px 0;
}
.cta-band__inner{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:2rem;align-items:center;
}
.cta-band h2{margin-bottom:.6rem;}
.cta-band p{color:var(--mint);margin-bottom:0;font-size:.96rem;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:flex-end;}

/* ===== 9. FOOTER ===== */
.qh-footer{
  background:var(--bg-900);border-top:1px solid var(--line-soft);
  padding:56px 0 26px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;}
.qh-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem;}
.qh-footer p{font-size:.88rem;color:var(--muted);line-height:1.68;max-width:380px;}
.qh-footer ul li{margin-bottom:.5rem;}
.qh-footer ul a{font-size:.88rem;color:var(--mint);}
.qh-footer ul a:hover{color:var(--gold-2);}
.footer-lic{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.1rem;}
.footer-bottom{
  margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;
  font-size:.8rem;color:var(--olive);
}

/* ===== 10. FAB ===== */
.qh-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D 0%,#F59E0B 45%,#B45309 100%);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:#1A1204;font-size:1.25rem;
  opacity:.85;
  animation:qhFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
}
.qh-fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);color:#1A1204;}
.qh-fab:active{transform:scale(.95) translateY(3px);}
.qh-fab i{transition:transform .5s ease;}
.qh-fab:hover i{transform:rotate(360deg);}
.qh-fab__dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes qhFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-7px);}
}

/* ===== 11. RESPONSIVE ===== */
@media screen and (max-width:1024px){
  .hero__layout{grid-template-columns:1fr;gap:1.8rem;}
  .hero__copy{max-width:100%;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.6rem;}
  .cta-band__inner{grid-template-columns:1fr;}
  .cta-band__actions{justify-content:flex-start;}
}
@media screen and (max-width:900px){
  .qh-header__inner{padding-top:.7rem;padding-bottom:.7rem;gap:.6rem;}
  .qh-nav{
    order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:.3rem;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .qh-nav::-webkit-scrollbar{display:none;}
  .qh-nav__link{white-space:nowrap;}
  .qh-header__cta{margin-left:auto;}
}
@media screen and (max-width:768px){
  .section{padding:54px 0;}
  .hero__inner{padding:46px 0 42px;}
  .trust-strip__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:1.6rem;}
  .news-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:520px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;}
  .hero__actions .btn{width:100%;}
  .quiz{padding:1.2rem 1.05rem;}
  .quiz__stats{grid-template-columns:1fr;}
  .qh-header__cta .btn{padding:.62rem 1rem;font-size:.86rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-band__actions .btn{width:100%;}
  .qh-fab{left:.75rem;bottom:5.5rem;width:54px;height:54px;}
}

/* roulang page: category3 */
/* ===== 1. DESIGN TOKENS ===== */
:root{
  --bg-900:#03170F;
  --bg-800:#051F14;
  --bg-700:#0B2E1E;
  --bg-600:#123A28;
  --panel:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#9FB4A8;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --container:1200px;
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --grad-band:linear-gradient(160deg,#0B2E1E 0%,#051F14 60%,#03170F 100%);
}
/* ===== 2. BASE ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--ivory);
  background:var(--bg-800);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(245,158,11,.14), transparent 62%),
    radial-gradient(620px 420px at 92% 8%, rgba(220,38,38,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0 0 .65rem;font-weight:800;line-height:1.24;letter-spacing:-.02em;color:var(--ivory);}
h1{font-size:clamp(1.7rem,3.5vw,2.85rem);}
h2{font-size:clamp(1.4rem,2.6vw,2.05rem);}
h3{font-size:1.08rem;font-weight:700;}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.text-muted{color:var(--muted);}

/* ===== 3. BUTTONS / PILLS / TAGS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.94rem;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn--gold{background:var(--grad-gold);color:#1A1204;box-shadow:var(--shadow-gold);}
.btn--gold:hover{color:#1A1204;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);}
.btn--outline{background:rgba(5,31,20,.5);border-color:var(--line);color:var(--mint);}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;border-color:rgba(252,211,77,.42);color:var(--gold-2);}
.btn--ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.btn--lg{padding:1rem 1.7rem;font-size:1rem;}
.btn:active{transform:translateY(0) scale(.98);}
.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .9rem;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.10);border:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .62rem;border-radius:999px;font-size:.72rem;font-weight:700;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.42);color:#FCA5A5;
  text-transform:uppercase;letter-spacing:.06em;
}
.tag--gold{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.4);color:#6EE7B7;}

/* ===== 4. HEADER / NAV ===== */
.qh-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,23,15,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.qh-header__inner{display:flex;align-items:center;gap:1rem;min-height:72px;}
.qh-logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;color:var(--ivory);}
.qh-logo:hover{color:var(--gold-2);}
.qh-logo__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--grad-gold);box-shadow:var(--shadow-gold);
}
.qh-logo__text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1.1;}
.qh-logo__text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);}
.qh-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto;}
.qh-nav__link{
  padding:.5rem .78rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mint);
  border:1px solid transparent;transition:.22s ease;white-space:nowrap;
}
.qh-nav__link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);}
.qh-nav__link.is-active{color:var(--gold-2);background:rgba(245,158,11,.13);border-color:var(--line);}
.qh-header__cta{display:flex;align-items:center;gap:.55rem;flex:0 0 auto;}
.qh-header__cta .btn{padding:.6rem 1.05rem;font-size:.86rem;}

/* ===== 5. HERO (chamfered colour slab) ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,23,15,.97) 0%,rgba(5,31,20,.90) 48%,rgba(3,23,15,.78) 100%);
}
.hero__inner{padding:64px 0 58px;}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(0,.86fr);gap:2.4rem;align-items:center;}
.hero__slab{
  position:relative;
  padding:2rem 3.4rem 2.1rem 1.9rem;
  background:linear-gradient(135deg,rgba(11,46,30,.96) 0%,rgba(5,31,20,.90) 58%,rgba(3,23,15,.82) 100%);
  border-left:4px solid var(--gold);
  clip-path:polygon(0 0,100% 0,94% 100%,0 100%);
}
.hero__slab h1{margin:1rem 0 .85rem;}
.hero__lead{color:var(--mint);font-size:1.02rem;line-height:1.68;max-width:720px;margin-bottom:0;}
.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.5rem 0 1.6rem;}
.hero__facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.hero__fact{background:rgba(5,31,20,.86);padding:1rem 1.05rem;}
.hero__fact b{display:block;font-size:1.3rem;font-weight:800;color:var(--gold-2);line-height:1.2;}
.hero__fact span{font-size:.79rem;color:var(--muted);}
.trustbar{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1.5rem;}
.trustbar li{display:flex;align-items:center;gap:.55rem;font-size:.85rem;color:var(--mint);font-weight:600;}
.trustbar i{color:var(--gold);}
.hero__panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:1.4rem 1.4rem 1.2rem;
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
}
.panel__head{display:flex;align-items:center;gap:.55rem;font-size:.86rem;color:var(--gold-2);letter-spacing:.04em;text-transform:uppercase;font-weight:700;margin-bottom:1rem;}
.live-dot{width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.panel__list li{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.68rem 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem;color:var(--mint);
}
.panel__list li:last-child{border-bottom:0;}
.panel__list b{color:var(--gold-2);font-weight:800;white-space:nowrap;}
.panel__note{font-size:.78rem;color:var(--muted);margin:.9rem 0 0;}

/* ===== 6. SECTIONS ===== */
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:var(--grad-band);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:var(--bg-900);}
.section__head{max-width:800px;margin-bottom:2.3rem;}
.section__head--split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:2.2rem;max-width:none;align-items:end;}
.section__head h2{margin-top:.85rem;}
.section__head p{color:var(--muted);margin-bottom:0;line-height:1.68;}

/* ===== 7. SELLING POINTS ===== */
.point{
  padding:1.5rem 1.4rem;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(5,31,20,.55);height:100%;transition:.25s ease;
}
.point:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow);}
.point i{font-size:1.3rem;color:var(--gold);margin-bottom:.7rem;display:block;}
.point p{margin:0;color:var(--muted);font-size:.92rem;}

/* ===== 8. PRODUCT CARDS ===== */
.prod-grid{margin-top:.4rem;}
.prod-card{
  display:flex;flex-direction:column;height:100%;
  background:rgba(5,31,20,.62);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  overflow:hidden;transition:.28s ease;
}
.prod-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow);}
.prod-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-700);}
.prod-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.prod-card:hover .prod-card__media img{transform:scale(1.06);}
.prod-card__media .tag{position:absolute;top:.7rem;left:.7rem;}
.prod-card__body{padding:1.15rem 1.25rem 1.35rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.prod-card__body p{margin:0;font-size:.9rem;color:var(--muted);}
.prod-card__meta{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto;padding-top:.6rem;}

/* ===== 9. RATE LIST ===== */
.rate-list{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:rgba(5,31,20,.55);}
.rate-row{
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;
  padding:1.05rem 1.3rem;border-bottom:1px solid var(--line-soft);transition:background .22s ease;
}
.rate-row:last-child{border-bottom:0;}
.rate-row:hover{background:rgba(245,158,11,.06);}
.rate-row__label b{display:block;font-size:.98rem;}
.rate-row__label span{font-size:.82rem;color:var(--muted);}
.rate-row__value{
  font-weight:800;font-size:1.02rem;color:#1A1204;background:var(--grad-gold);
  padding:.4rem .95rem;border-radius:999px;white-space:nowrap;
}
.rate-note{margin-top:1rem;font-size:.85rem;color:var(--muted);}

/* ===== 10. STEPS ===== */
.step{
  position:relative;padding:1.5rem 1.3rem 1.4rem;border-radius:var(--radius);
  background:rgba(3,23,15,.6);border:1px solid var(--line-soft);height:100%;
}
.step__num{
  display:grid;place-items:center;width:44px;height:44px;border-radius:14px;
  background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:1.05rem;margin-bottom:.9rem;
}
.step p{margin:0;font-size:.9rem;color:var(--muted);}

/* ===== 11. PAYMENT ===== */
.pay-card{
  display:flex;align-items:center;gap:.9rem;padding:1.1rem 1.2rem;height:100%;
  background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:var(--radius);
  transition:.25s ease;
}
.pay-card:hover{border-color:var(--line);transform:translateY(-3px);}
.pay-card i{font-size:1.5rem;color:var(--gold-2);}
.pay-card b{display:block;font-size:.96rem;}
.pay-card span{font-size:.8rem;color:var(--muted);}

/* ===== 12. SCENARIOS ===== */
.scene{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:2rem;align-items:center;padding:1.6rem 0;}
.scene+.scene{border-top:1px solid var(--line-soft);}
.scene:nth-child(even) .scene__media{order:2;}
.scene__media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);}
.scene__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene__body h3{margin-bottom:.5rem;}
.scene__body p{color:var(--muted);font-size:.93rem;margin-bottom:.9rem;}
.scene__body ul li{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;color:var(--mint);padding:.28rem 0;}
.scene__body ul i{color:var(--gold);margin-top:.28rem;font-size:.8rem;}

/* ===== 13. NEWS LIST ===== */
.news-card{
  display:flex;flex-direction:column;gap:.6rem;height:100%;
  padding:1.25rem 1.3rem;border-radius:var(--radius);
  background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  color:var(--ivory);transition:.25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);color:var(--ivory);box-shadow:var(--shadow);}
.news-card__cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);}
.news-card h3{font-size:1rem;margin:0;line-height:1.4;}
.news-card p{margin:0;font-size:.88rem;color:var(--muted);}
.news-card__date{font-size:.78rem;color:var(--olive);margin-top:auto;}
.news-empty{padding:1.4rem 1.3rem;border:1px dashed var(--line-soft);border-radius:var(--radius);color:var(--muted);margin:0;}

/* ===== 14. FAQ ===== */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(5,31,20,.55);margin-bottom:.85rem;overflow:hidden;transition:.25s ease;
}
.faq-item[open]{border-color:var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1.05rem 3rem 1.05rem 1.25rem;position:relative;
  font-weight:700;font-size:.98rem;color:var(--ivory);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:1.2rem;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item p{margin:0;padding:0 1.25rem 1.2rem;color:var(--muted);font-size:.92rem;}

/* ===== 15. FINAL CTA ===== */
.section--cta{position:relative;overflow:hidden;}
.section--cta .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;}
.section--cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,23,15,.95),rgba(11,46,30,.88));
}
.cta-band{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:2rem;align-items:center;padding:2.4rem 2.2rem;border:1px solid var(--line);
  border-radius:var(--radius-lg);background:rgba(3,23,15,.6);box-shadow:var(--shadow);
}
.cta-band__copy h2{margin-top:.9rem;}
.cta-band__copy p{color:var(--mint);margin:0;font-size:.95rem;}
.cta-band__action{display:flex;flex-direction:column;gap:.75rem;}
.cta-band__note{font-size:.82rem;color:var(--muted);}

/* ===== 16. FOOTER ===== */
.qh-footer{background:var(--bg-900);border-top:1px solid var(--line-soft);padding:56px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:2rem;}
.qh-footer h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-2);margin-bottom:1rem;}
.qh-footer p{color:var(--muted);font-size:.9rem;line-height:1.66;}
.qh-footer ul li{margin-bottom:.5rem;}
.qh-footer ul a{color:var(--mint);font-size:.9rem;}
.qh-footer ul a:hover{color:var(--gold-2);}
.footer-lic{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem;}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-size:.72rem;font-weight:800;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;
  margin-top:2.2rem;padding-top:1.3rem;border-top:1px solid var(--line-soft);
  font-size:.82rem;color:var(--muted);
}

/* ===== 17. FAB ===== */
.qh-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%, #1B3A2A 0%, #0B0C0E 70%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-2);font-size:1.25rem;opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.qh-fab:hover{opacity:1;color:var(--gold-2);transform:scale(1.08);}
.qh-fab:hover i{transform:rotate(360deg);}
.qh-fab i{transition:transform .6s ease;}
.qh-fab:active{transform:scale(.94) translateY(3px);}
.qh-fab__dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== 18. RESPONSIVE ===== */
@media (max-width:1024px){
  .qh-header__inner{flex-wrap:wrap;padding-top:.7rem;padding-bottom:.7rem;gap:.6rem;}
  .qh-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:.2rem;-webkit-overflow-scrolling:touch;}
  .qh-nav__link{font-size:.86rem;padding:.45rem .7rem;}
  .hero__grid{grid-template-columns:1fr;gap:1.8rem;}
  .section__head--split{grid-template-columns:1fr;gap:1rem;}
  .cta-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero__inner{padding:46px 0 44px;}
  .hero__slab{padding:1.5rem 1.4rem;clip-path:polygon(0 0,100% 0,100% 100%,0 100%);}
  .hero__facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene{grid-template-columns:1fr;gap:1.2rem;}
  .scene:nth-child(even) .scene__media{order:0;}
  .rate-row{flex-direction:column;align-items:flex-start;gap:.6rem;}
  .trustbar{gap:.9rem;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .qh-header__cta .btn{padding:.5rem .8rem;font-size:.8rem;}
  .hero__facts{grid-template-columns:1fr;}
  .cta-band{padding:1.6rem 1.2rem;}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem;}
  .qh-fab{width:52px;height:52px;font-size:1.1rem;bottom:5.2rem;}
}

/* roulang page: category2 */
/* ===== 1. DESIGN TOKENS ===== */
:root{
  --bg-900:#03170F;
  --bg-800:#051F14;
  --bg-700:#0B2E1E;
  --bg-600:#123A28;
  --panel:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#9FB4A8;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(209,250,229,.10);
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 32px rgba(245,158,11,.22);
  --container:1200px;
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --grad-band:linear-gradient(160deg,#0B2E1E 0%,#051F14 60%,#03170F 100%);
}
/* ===== 2. BASE / RESET ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--ivory);
  background:var(--bg-800);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(245,158,11,.14), transparent 62%),
    radial-gradient(620px 420px at 92% 8%, rgba(220,38,38,.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--ivory);}
h1{font-size:clamp(1.72rem,4.2vw,2.8rem);}
h2{font-size:clamp(1.38rem,3vw,2.05rem);}
h3{font-size:1.06rem;line-height:1.38;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
section[id],div[id]{scroll-margin-top:96px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
/* ===== 3. BUTTONS / PILLS / BADGES ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.35rem;border-radius:999px;
  font-size:.94rem;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn i{font-size:.92em;}
.btn--gold{background:var(--grad-gold);color:#1A1204;box-shadow:var(--shadow-gold);}
.btn--gold:hover{color:#1A1204;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);}
.btn--outline{background:rgba(5,31,20,.5);border-color:var(--line);color:var(--mint);}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}
.btn--ghost{background:transparent;border-color:rgba(252,211,77,.42);color:var(--gold-2);}
.btn--ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.btn--lg{padding:1rem 1.7rem;font-size:1rem;}
.btn--sm{padding:.55rem 1rem;font-size:.84rem;}
.btn--block{width:100%;}
.btn:active{transform:translateY(0) scale(.98);}
.pill{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .9rem;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.10);border:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .62rem;border-radius:999px;font-size:.72rem;font-weight:700;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.42);color:#FCA5A5;
  text-transform:uppercase;letter-spacing:.06em;
}
.tag--gold{background:rgba(245,158,11,.14);border-color:var(--line);color:var(--gold-2);}
.tag--green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.4);color:#6EE7B7;}
.tag--plain{background:rgba(209,250,229,.08);border-color:var(--line-soft);color:var(--mint);}
/* ===== 4. HEADER / NAV ===== */
.qh-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,23,15,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.qh-header__inner{display:flex;align-items:center;gap:1rem;min-height:72px;flex-wrap:wrap;}
.qh-logo{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;color:var(--ivory);}
.qh-logo:hover{color:var(--gold-2);}
.qh-logo__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--grad-gold);box-shadow:var(--shadow-gold);
}
.qh-logo__text{font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1.1;}
.qh-logo__text small{display:block;font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--olive);}
.qh-nav{display:flex;align-items:center;gap:.35rem;margin-left:auto;}
.qh-nav__link{
  padding:.5rem .78rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mint);
  border:1px solid transparent;transition:.22s ease;white-space:nowrap;
}
.qh-nav__link:hover{color:var(--gold-2);background:rgba(245,158,11,.09);}
.qh-nav__link.is-active{color:var(--gold-2);background:rgba(245,158,11,.13);border-color:var(--line);}
.qh-header__cta{display:flex;align-items:center;gap:.55rem;flex:0 0 auto;}
/* ===== 5. HERO ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.05);}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,23,15,.97) 0%,rgba(5,31,20,.88) 46%,rgba(3,23,15,.74) 100%);
}
.hero__inner{padding:66px 0 58px;position:relative;z-index:2;}
.hero__grid{display:grid;grid-template-columns:1.18fr .82fr;gap:2.4rem;align-items:center;}
.hero__copy{max-width:720px;}
.hero h1{margin:1rem 0 .9rem;text-wrap:balance;}
.hero__lead{font-size:1.02rem;color:var(--mint);max-width:660px;line-height:1.68;}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.6rem 0 1.5rem;}
.hero__points{display:grid;gap:.55rem;max-width:620px;}
.hero__points li{display:flex;gap:.65rem;align-items:flex-start;font-size:.92rem;color:var(--mint);}
.hero__points i{color:var(--gold);margin-top:.3rem;font-size:.85rem;}
.hero__panel{
  background:linear-gradient(180deg,rgba(11,46,30,.9),rgba(3,23,15,.92));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:1.6rem 1.4rem;
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
}
.hero__panel-title{font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;color:var(--gold-2);font-weight:700;text-align:center;}
.ring{position:relative;width:156px;height:156px;margin:1.1rem auto .9rem;}
.ring svg{width:100%;height:100%;transform:rotate(-90deg);}
.ring__track{fill:none;stroke:rgba(209,250,229,.13);stroke-width:11;}
.ring__value{fill:none;stroke:url(#ringGold);stroke-width:11;stroke-linecap:round;}
.ring__center{position:absolute;inset:0;display:grid;place-content:center;text-align:center;}
.ring__center b{display:block;font-size:1.72rem;font-weight:800;color:var(--gold-2);line-height:1;}
.ring__center span{display:block;font-size:.72rem;color:var(--muted);margin-top:.3rem;}
.tier-preview{display:grid;gap:.5rem;margin:.9rem 0 1.1rem;}
.tier-preview__row{
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  padding:.6rem .8rem;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(3,23,15,.6);font-size:.86rem;
}
.tier-preview__row b{color:var(--ivory);font-weight:700;}
.tier-preview__row span{color:var(--gold-2);font-weight:700;}
/* ===== 6. TRUSTBAR ===== */
.trustbar{background:rgba(3,23,15,.92);border-bottom:1px solid var(--line-soft);padding:1.15rem 0;}
.trustbar__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;}
.trustbar__item{display:flex;gap:.7rem;align-items:flex-start;font-size:.86rem;color:var(--mint);}
.trustbar__item i{color:var(--gold);font-size:1.05rem;margin-top:.2rem;}
.trustbar__item b{display:block;color:var(--ivory);font-size:.9rem;font-weight:700;}
.trustbar__item span{color:var(--muted);font-size:.8rem;line-height:1.5;}
/* ===== 7. SECTIONS ===== */
.section{padding:70px 0;position:relative;z-index:1;}
.section--alt{background:var(--grad-band);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--deep{background:var(--bg-900);}
.section__head{max-width:780px;margin-bottom:2.2rem;}
.section__head--split{display:grid;grid-template-columns:1.25fr .75fr;gap:2rem;max-width:none;align-items:end;}
.section__head h2{margin:.85rem 0 .7rem;}
.section__lead{color:var(--muted);font-size:.98rem;line-height:1.7;}
.section__aside{color:var(--mint);font-size:.9rem;border-left:2px solid var(--line);padding-left:1.1rem;}
/* ===== 8. CARDS / GRIDS ===== */
.grid{display:grid;gap:1.25rem;}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
  margin:0;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-900);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.card:hover .card__media img{transform:scale(1.05);}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,23,15,0) 42%,rgba(3,23,15,.86) 100%);}
.card__tag{position:absolute;top:.8rem;left:.8rem;z-index:2;}
.card__body{padding:1.15rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1 1 auto;}
.card__body h3{margin:0;}
.card__body p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.6;}
.card__meta{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:auto;padding-top:.85rem;}
/* ===== 9. PLAYLIST (GAME BÀI) ===== */
.playlist{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.playlist__item{background:rgba(5,31,20,.92);padding:1.2rem 1.3rem;display:flex;gap:.9rem;align-items:flex-start;}
.playlist__item:last-child{grid-column:1 / -1;}
.playlist__num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.86rem;
}
.playlist__item h3{margin-bottom:.35rem;font-size:1rem;}
.playlist__item p{font-size:.89rem;color:var(--muted);margin:0;line-height:1.6;}
/* ===== 10. BOARD (HẠN MỨC BÀN CHƠI) ===== */
.board{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:rgba(3,23,15,.62);}
.board__row{
  display:grid;grid-template-columns:1.35fr 1fr 1.1fr .9fr;gap:1rem;align-items:center;
  padding:.95rem 1.25rem;border-bottom:1px solid var(--line-soft);font-size:.92rem;color:var(--mint);
}
.board__row:last-child{border-bottom:0;}
.board__row strong{color:var(--ivory);font-weight:700;}
.board__row--head{
  background:rgba(245,158,11,.09);color:var(--gold-2);font-weight:700;
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
}
.board__limit{color:var(--gold-2);font-weight:700;}
/* ===== 11. STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.15rem;}
.step{
  padding:1.4rem 1.25rem;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--panel);position:relative;transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line);transform:translateY(-3px);}
.step__num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;margin-bottom:.9rem;
  background:var(--grad-gold);color:#1A1204;font-weight:800;font-size:1rem;
}
.step h3{font-size:1rem;margin-bottom:.45rem;}
.step p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.6;}
/* ===== 12. TIERS (VIP) ===== */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;}
.tier{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.5rem 1.35rem;
  background:linear-gradient(180deg,rgba(11,46,30,.86),rgba(3,23,15,.9));
}
.tier--top{border-color:var(--line);box-shadow:var(--shadow-gold);}
.tier__name{font-size:1.08rem;font-weight:800;color:var(--ivory);display:flex;align-items:center;gap:.55rem;}
.tier__name i{color:var(--gold);}
.tier__rate{font-size:1.75rem;font-weight:800;color:var(--gold-2);margin:.7rem 0 .1rem;line-height:1;}
.tier__rate small{font-size:.8rem;font-weight:600;color:var(--muted);display:block;margin-top:.35rem;letter-spacing:0;}
.tier__bar{height:8px;border-radius:999px;background:rgba(209,250,229,.12);overflow:hidden;margin:.95rem 0 .75rem;}
.tier__bar span{display:block;height:100%;border-radius:999px;background:var(--grad-gold);}
.tier ul{display:grid;gap:.5rem;font-size:.88rem;color:var(--mint);}
.tier ul li{display:flex;gap:.55rem;align-items:flex-start;}
.tier ul i{color:var(--gold);margin-top:.3rem;font-size:.78rem;}
/* ===== 13. QUOTES ===== */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;}
.quote{
  border-left:3px solid var(--gold);background:rgba(3,23,15,.6);
  border-radius:0 var(--radius) var(--radius) 0;padding:1.25rem 1.3rem;
}
.quote p{font-size:.92rem;color:var(--mint);line-height:1.65;}
.quote footer{margin-top:.9rem;font-size:.8rem;color:var(--olive);font-weight:600;letter-spacing:.02em;}
.quote__stars{color:var(--gold);font-size:.82rem;margin-bottom:.6rem;letter-spacing:.12em;}
/* ===== 14. FAQ ===== */
.faq{max-width:920px;border-top:1px solid var(--line-soft);}
.faq__item{border-bottom:1px solid var(--line-soft);}
.faq__item summary{
  cursor:pointer;padding:1.1rem 0;font-weight:700;font-size:1.02rem;color:var(--ivory);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  transition:color .22s ease;
}
.faq__item summary:hover{color:var(--gold-2);}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{content:"+";color:var(--gold);font-size:1.4rem;line-height:1;transition:transform .25s ease;}
.faq__item[open] summary::after{transform:rotate(45deg);}
.faq__item p{padding:0 0 1.15rem;color:var(--muted);font-size:.94rem;max-width:78ch;line-height:1.68;}
/* ===== 15. NEWS LIST ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;}
.news-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:1.25rem 1.3rem;
  background:var(--panel);display:flex;flex-direction:column;gap:.6rem;
  transition:border-color .25s ease,transform .25s ease;
}
.news-card:hover{border-color:var(--line);transform:translateY(-3px);}
.news-card__cat{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);font-weight:700;}
.news-card__title{font-size:1rem;line-height:1.42;}
.news-card__title a{color:var(--ivory);}
.news-card__title a:hover{color:var(--gold-2);}
.news-card__excerpt{font-size:.88rem;color:var(--muted);margin:0;line-height:1.6;}
.news-card__time{margin-top:auto;padding-top:.6rem;font-size:.76rem;color:var(--olive);letter-spacing:.04em;}
.news-empty{color:var(--muted);font-size:.92rem;}
/* ===== 16. CTA BAND ===== */
.cta-band{background:var(--grad-band);border-top:1px solid var(--line);}
.cta-band__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2.4rem;align-items:center;}
.cta-band h2{margin:.85rem 0 .8rem;}
.cta-band p{color:var(--mint);font-size:.97rem;line-height:1.68;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;}
.pay-list{display:grid;gap:.6rem;}
.pay-list__item{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.8rem 1rem;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(3,23,15,.66);font-size:.88rem;color:var(--mint);
}
.pay-list__item b{color:var(--ivory);font-weight:700;}
.pay-list__item span{color:var(--gold-2);font-weight:700;font-size:.82rem;}
/* ===== 17. FAB ===== */
.qh-fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#123A28 0%,#03170F 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:qhFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.qh-fab i{color:var(--gold-2);font-size:1.32rem;transition:transform .45s ease;}
.qh-fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5);}
.qh-fab:hover i{transform:rotate(360deg);}
.qh-fab:active{transform:scale(.95) translateY(3px);}
.qh-fab__dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes qhFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
/* ===== 18. FOOTER ===== */
.qh-footer{background:var(--bg-900);border-top:1px solid var(--line);padding:58px 0 24px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:2rem;}
.qh-footer h4{font-size:.84rem;letter-spacing:.11em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem;}
.qh-footer ul li{margin-bottom:.55rem;}
.qh-footer ul a{color:var(--muted);font-size:.92rem;}
.qh-footer ul a:hover{color:var(--gold-2);}
.qh-footer p{color:var(--muted);font-size:.92rem;line-height:1.65;}
.footer-lic{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem;align-items:center;}
.age-badge{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--gold-2);font-size:.72rem;font-weight:800;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;
  margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid var(--line-soft);
  font-size:.82rem;color:var(--olive);
}
/* ===== 19. RESPONSIVE ===== */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:1.8rem;}
  .hero__panel{max-width:520px;}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tiers{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quotes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trustbar__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section__head--split{grid-template-columns:1fr;gap:1rem;}
  .cta-band__grid{grid-template-columns:1fr;gap:1.8rem;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.8rem;}
}
@media (max-width:900px){
  .qh-header__inner{min-height:64px;padding:.7rem 0 .55rem;}
  .qh-nav{
    order:3;width:100%;margin:0;overflow-x:auto;padding:.35rem 0 .5rem;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .qh-nav::-webkit-scrollbar{display:none;}
  .qh-nav__link{font-size:.86rem;padding:.45rem .7rem;}
  .qh-header__cta .btn{padding:.6rem 1rem;font-size:.86rem;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero__inner{padding:48px 0 44px;}
  .grid--2,.grid--3,.playlist,.news-grid,.tiers,.quotes{grid-template-columns:1fr;}
  .playlist__item:last-child{grid-column:auto;}
  .board__row{grid-template-columns:1fr;gap:.28rem;padding:1rem 1.1rem;}
  .board__row--head{display:none;}
  .board__row span::before{
    content:attr(data-label) ": ";color:var(--olive);font-size:.72rem;
    letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  }
  .board__row span:first-child::before{content:"";}
  .footer-grid{grid-template-columns:1fr;gap:1.6rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  h1{font-size:1.62rem;}
  .hero__actions .btn,.cta-band__actions .btn{width:100%;}
  .steps{grid-template-columns:1fr;}
  .trustbar__grid{grid-template-columns:1fr;}
  .qh-logo__text{font-size:1rem;}
  .qh-header__cta .btn--ghost{padding:.55rem .8rem;font-size:.8rem;}
  .qh-header__cta .btn--gold{padding:.55rem .9rem;font-size:.8rem;}
  .ring{width:132px;height:132px;}
  .qh-fab{width:52px;height:52px;bottom:5rem;}
}