/* roulang page: index */
:root{
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0707;
  --surface-2:#52100F;
  --surface-3:#651512;
  --gold:#FBBF24;
  --gold-2:#F97316;
  --gold-soft:#FDE68A;
  --text:#FFFBEB;
  --muted:#E9D5C6;
  --muted-2:#C9A88F;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.42);
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(251,191,36,.28), 0 14px 40px rgba(249,115,22,.20);
  --container:1180px;
  --up:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(249,115,22,.20), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(251,191,36,.14), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.22;font-weight:800;letter-spacing:-.2px}
h1{font-size:clamp(1.72rem,3.5vw,2.85rem);font-weight:900}
h2{font-size:clamp(1.4rem,2.5vw,2.1rem)}
h3{font-size:clamp(1.06rem,1.6vw,1.3rem)}
h4{font-size:1.02rem}
p{margin:0 0 1rem;color:var(--muted)}
ul,ol{margin:0 0 1rem;padding-left:1.15rem;color:var(--muted)}
li{margin-bottom:.5rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
main{position:relative;z-index:1}
section{position:relative;padding:64px 0}
section[id]{scroll-margin-top:calc(var(--up) + 16px)}
.section-alt{background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(43,4,4,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:840px;text-align:left;margin-bottom:30px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-bottom:.5rem}
.section-head p{margin-bottom:0;font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.09);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.95rem;font-weight:700;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  min-height:48px;text-align:center;line-height:1.2;
}
.btn i{font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);color:#3B0505;box-shadow:0 12px 28px rgba(249,115,22,.32)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 18px 36px rgba(249,115,22,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--gold-soft);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold);border-color:var(--gold)}
.btn-soft{background:rgba(251,191,36,.10);color:var(--gold-soft);border-color:var(--line)}
.btn-soft:hover{background:rgba(251,191,36,.18);color:#fff}
.btn-lg{padding:16px 30px;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}

/* Chips / badges */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;letter-spacing:.03em;
  color:var(--gold-soft);background:rgba(0,0,0,.30);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;white-space:nowrap;
}
.chip i{color:var(--gold);font-size:.75rem}
.badge-corner{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:linear-gradient(135deg,#DC2626,#7F1D1D);color:#FFFBEB;
  padding:6px 11px;border-radius:8px;border:1px solid rgba(253,230,138,.35);
}
.badge-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  font-size:.72rem;font-weight:800;color:var(--gold);
}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(43,4,4,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--up)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#3B0505;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-text strong{font-size:.94rem;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.main-nav a.active{color:var(--gold);background:rgba(251,191,36,.13);box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  font-size:.85rem;font-weight:700;color:var(--gold-soft);
  padding:10px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap;
}
.btn-login:hover{border-color:var(--line-strong);color:var(--gold)}
.btn-signup{
  font-size:.85rem;font-weight:800;color:#3B0505;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.btn-signup:hover{color:#2B0404;transform:translateY(-1px);box-shadow:0 12px 26px rgba(249,115,22,.40)}
.nav-toggle{
  display:none;background:rgba(251,191,36,.10);border:1px solid var(--line);
  color:var(--gold);width:44px;height:44px;border-radius:12px;font-size:1rem;cursor:pointer;
}
.nav-toggle:hover{background:rgba(251,191,36,.18)}

/* Hero */
.hero{
  padding:calc(var(--up) + 54px) 0 56px;
  background:
    linear-gradient(180deg,rgba(43,4,4,.86),rgba(69,10,10,.94)),
    url('/assets/images/c29b9bb08f8fec86.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px}
.hero h1{margin-bottom:18px;max-width:960px}
.hero-lead{font-size:1.06rem;max-width:860px;color:var(--muted);margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-figures{display:flex;flex-wrap:wrap;gap:26px;padding:18px 0 0;border-top:1px dashed var(--line);margin-bottom:34px}
.figure-item{min-width:120px}
.figure-item b{display:block;font-size:1.5rem;font-weight:900;color:var(--gold);line-height:1.1}
.figure-item span{font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted-2)}
.icon-matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.matrix-item{
  display:flex;align-items:center;gap:12px;
  background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.matrix-item:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(251,191,36,.06)}
.matrix-item i{font-size:1.05rem;color:var(--gold);flex:0 0 auto}
.matrix-item span{font-size:.86rem;font-weight:600;color:var(--text);line-height:1.35}

/* Stats strip */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-top:-30px;position:relative;z-index:2;
}
.stat-cell{background:var(--surface);padding:22px 20px}
.stat-cell b{display:block;font-size:1.42rem;font-weight:900;color:var(--gold);margin-bottom:4px}
.stat-cell span{font-size:.82rem;color:var(--muted-2);line-height:1.45}

/* Pain list */
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(82,16,15,.65),rgba(43,4,4,.45));
  border:1px solid var(--line);
}
.pain-item i{color:#FCA5A5;font-size:1.1rem;margin-top:3px;flex:0 0 auto}
.pain-item h3{font-size:1rem;margin-bottom:.35em}
.pain-item p{margin:0;font-size:.9rem}

/* Tips */
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.tip-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
  position:relative;
}
.tip-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.tip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;margin-bottom:14px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B0505;font-weight:900;font-size:1rem;
}
.tip-card h3{font-size:1.04rem;margin-bottom:.45em}
.tip-card p{font-size:.9rem;margin:0}

/* Feature cards */
.feature-card{
  background:linear-gradient(160deg,rgba(82,16,15,.8),rgba(43,4,4,.6));
  border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:28px 26px;height:100%;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.feature-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);
  font-size:1.2rem;margin-bottom:16px;
}
.feature-card h3{margin-bottom:.5em}
.feature-card p{font-size:.92rem;margin-bottom:.9rem}
.feature-card ul{list-style:none;padding:0;margin:0}
.feature-card li{display:flex;gap:9px;font-size:.88rem;margin-bottom:.5rem}
.feature-card li i{color:var(--gold);font-size:.78rem;margin-top:5px}

/* Deep dive */
.deep{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.deep-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.deep-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.deep-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:.82rem;color:var(--text);
  background:linear-gradient(180deg,transparent,rgba(43,4,4,.94));
}
.deep h3{margin-top:22px;color:var(--gold-soft);font-size:1.06rem}
.deep h3:first-of-type{margin-top:0}
.deep h3 + p{margin-bottom:0;font-size:.92rem}

/* Scenarios */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.scene-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.scene-body{padding:18px 18px 20px}
.scene-body h3{font-size:.98rem;margin-bottom:.45em}
.scene-body p{font-size:.86rem;margin:0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.step-item{padding:24px 22px;border-radius:var(--radius);border:1px dashed var(--line-strong);background:rgba(0,0,0,.22)}
.step-item b{display:block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);margin-bottom:10px}
.step-item h3{font-size:1.02rem}
.step-item p{margin:0;font-size:.89rem}

/* Category wall */
.cat-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cat-card{
  display:block;padding:26px 24px;border-radius:var(--radius-xl);
  background:linear-gradient(150deg,rgba(101,21,18,.75),rgba(43,4,4,.6));
  border:1px solid var(--line);transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--glow);color:var(--text)}
.cat-card i.cat-ico{font-size:1.3rem;color:var(--gold);margin-bottom:14px;display:block}
.cat-card h3{color:var(--text);font-size:1.1rem;margin-bottom:.5em}
.cat-card p{font-size:.9rem;margin-bottom:14px}
.cat-card span.cat-more{font-size:.82rem;font-weight:700;color:var(--gold)}
.cat-card span.cat-more i{font-size:.72rem;margin-left:5px}

/* Testimonials */
.rating-bar{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:26px;
  padding:18px 22px;border-radius:var(--radius);background:rgba(0,0,0,.28);border:1px solid var(--line)}
.rating-score{font-size:2rem;font-weight:900;color:var(--gold);line-height:1}
.rating-stars{color:var(--gold);font-size:.9rem;letter-spacing:2px}
.rating-bar p{margin:0;font-size:.88rem}
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  transition:border-color .22s ease,transform .22s ease;
}
.quote-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.quote-card p{font-size:.92rem;color:var(--text);font-style:italic}
.quote-who{display:flex;align-items:center;gap:11px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.quote-who span.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B0505;font-weight:800;font-size:.86rem;
}
.quote-who b{display:block;font-size:.88rem;color:var(--text)}
.quote-who em{font-style:normal;font-size:.76rem;color:var(--muted-2)}

/* News */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:stretch;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:border-color .22s ease,transform .22s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;min-height:132px;transition:transform .35s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:16px 18px 16px 0}
.news-cat{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;padding:4px 10px;margin-bottom:8px;
}
.news-body h3{font-size:1rem;margin-bottom:.4em;line-height:1.35}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--gold)}
.news-body p{font-size:.86rem;margin-bottom:8px}
.news-body time{font-size:.76rem;color:var(--muted-2)}
.news-side{background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:var(--radius-xl);padding:24px 22px}
.news-side h3{font-size:1.02rem;margin-bottom:16px;color:var(--gold-soft)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--line);margin:0}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:.89rem;font-weight:600;color:var(--text);display:block;line-height:1.4}
.side-list a:hover{color:var(--gold)}
.side-list span{font-size:.74rem;color:var(--muted-2)}
.empty-note{padding:20px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted-2);font-size:.9rem}
.list-more{margin-top:20px}

/* Comparison */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.plan-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:28px 24px;display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.plan-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.plan-card.highlight{
  background:linear-gradient(160deg,rgba(101,21,18,.9),rgba(43,4,4,.75));
  border-color:var(--gold);box-shadow:var(--glow);position:relative;
}
.plan-tag{
  position:absolute;top:-13px;left:24px;font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B0505;padding:6px 12px;border-radius:999px;
}
.plan-card h3{font-size:1.14rem;margin-bottom:.3em}
.plan-price{font-size:1.75rem;font-weight:900;color:var(--gold);margin-bottom:6px}
.plan-price small{font-size:.82rem;font-weight:600;color:var(--muted-2);margin-left:4px}
.plan-card > p{font-size:.87rem;margin-bottom:16px}
.plan-card ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.plan-card li{display:flex;gap:9px;font-size:.88rem;margin-bottom:.6rem}
.plan-card li i{color:var(--gold);font-size:.78rem;margin-top:5px}
.plan-card li.off{color:var(--muted-2)}
.plan-card li.off i{color:#7F1D1D}

/* Calendar */
.cal-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(0,0,0,.22)}
.cal-row{display:grid;grid-template-columns:132px 1fr auto;gap:16px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.cal-row:last-child{border-bottom:0}
.cal-row b{font-size:.84rem;color:var(--gold);font-weight:800}
.cal-row span{font-size:.89rem;color:var(--muted)}
.cal-row em{font-style:normal;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}

/* Guarantee */
.guarantee{
  background:linear-gradient(180deg,rgba(69,10,10,.85),rgba(43,4,4,.95)),url('/assets/images/44711355ac6c56c1.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.g-item{background:rgba(0,0,0,.32);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.g-item i{font-size:1.2rem;color:var(--gold);margin-bottom:12px;display:block}
.g-item h3{font-size:.98rem;margin-bottom:.4em}
.g-item p{font-size:.85rem;margin:0}

/* Contact / form */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
  background:linear-gradient(150deg,rgba(82,16,15,.85),rgba(43,4,4,.8)),url('/assets/images/b919ef27604b6e7e.jpg') center/cover no-repeat;
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);padding:38px 34px;box-shadow:var(--shadow);
}
.contact-wrap h2{margin-bottom:.5rem}
.contact-wrap p.lead{font-size:.96rem;margin-bottom:18px}
.contact-points{list-style:none;padding:0;margin:0}
.contact-points li{display:flex;gap:11px;font-size:.9rem;margin-bottom:.7rem;color:var(--muted)}
.contact-points li i{color:var(--gold);font-size:.85rem;margin-top:5px}
.form-box{background:rgba(0,0,0,.38);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.field{margin-bottom:15px}
.field label{display:block;font-size:.8rem;font-weight:700;color:var(--gold-soft);margin-bottom:7px;letter-spacing:.03em}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(43,4,4,.85);border:1px solid var(--line);color:var(--text);
  font-family:inherit;font-size:.92rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#8C6C5D}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(251,191,36,.16)}
.form-note{font-size:.75rem;color:var(--muted-2);margin:10px 0 0;text-align:center}

/* Footer */
.site-footer{background:#1F0202;border-top:1px solid var(--line);padding:52px 0 26px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px;margin-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:.95rem}
.footer-brand strong{font-size:.95rem;font-weight:800;color:var(--text);line-height:1.25}
.footer-col h4{font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:.6rem}
.footer-col a{font-size:.87rem;color:var(--muted)}
.footer-col a:hover{color:var(--gold)}
.footer-col p{font-size:.87rem}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom p{margin:0;font-size:.79rem;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.footer-badges .chip{font-size:.7rem;padding:5px 11px}

/* FAB */
.fab-coin{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 34% 28%,#7F1D1D,#2B0404 72%);
  border:2px solid var(--gold);
  color:var(--gold);font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.38);
  opacity:.85;transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-coin:hover{opacity:1;transform:scale(1.1);color:var(--gold-soft);box-shadow:0 10px 34px rgba(251,191,36,.5)}
.fab-coin:hover i{animation:fabSpin .6s ease}
.fab-coin:active{transform:scale(.95) translateY(4px)}
.fab-coin .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* Responsive */
@media (max-width:1080px){
  .brand-text strong{max-width:200px}
  .main-nav a{padding:9px 10px;font-size:.8rem}
  .icon-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid,.guarantee-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deep{grid-template-columns:1fr;gap:26px}
  .news-layout{grid-template-columns:1fr}
}
@media (max-width:900px){
  :root{--up:66px}
  .main-nav{
    position:fixed;top:var(--up);left:0;right:0;
    background:rgba(43,4,4,.98);border-bottom:1px solid var(--line);
    padding:10px 16px 18px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;
  }
  .main-nav.open{max-height:340px;padding:14px 16px 20px}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:13px 14px;font-size:.92rem;border-radius:12px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .brand-text em{display:none}
  .tips-grid,.plan-grid,.quote-grid,.cat-wall,.steps{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pain-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .contact-wrap{grid-template-columns:1fr;padding:30px 22px}
  .cal-row{grid-template-columns:1fr;gap:6px}
}
@media (max-width:640px){
  body{font-size:15px}
  section{padding:48px 0}
  .hero{padding:calc(var(--up) + 34px) 0 44px}
  .hero-figures{gap:18px}
  .figure-item b{font-size:1.28rem}
  .header-actions{gap:6px}
  .btn-login{padding:9px 8px;font-size:.8rem}
  .btn-signup{padding:9px 13px;font-size:.8rem}
  .brand-text strong{font-size:.82rem;max-width:120px}
  .brand-text{display:none}
  .icon-matrix{grid-template-columns:1fr}
  .scene-grid,.guarantee-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-body{padding:16px 18px}
  .footer-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr}
  .fab-coin{width:54px;height:54px;bottom:84px;left:12px}
}

/* roulang page: category1 */
/* =========================================================
   Bỏ Túi Mẹo Săn Hũ Wild Bandito Siêu To Khổng Lồ – Design System
   ========================================================= */
:root{
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0707;
  --surface-2:#52100F;
  --surface-3:#651512;
  --gold:#FBBF24;
  --gold-2:#F97316;
  --gold-soft:#FDE68A;
  --text:#FFFBEB;
  --muted:#E9D5C6;
  --muted-2:#C9A88F;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.42);
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(251,191,36,.28), 0 14px 40px rgba(249,115,22,.20);
  --container:1180px;
  --up:72px;
}

/* ---------- 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',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(249,115,22,.20), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(251,191,36,.14), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6rem;font-weight:800;color:var(--text)}
h1{font-size:clamp(1.85rem,4vw,2.9rem);letter-spacing:-.015em;line-height:1.18}
h2{font-size:clamp(1.4rem,2.5vw,2rem);letter-spacing:-.01em}
h3{font-size:1.1rem}
h4{font-size:1rem}
p{margin:0 0 1rem;color:var(--muted)}
ul,ol{margin:0 0 1rem;padding-left:1.15rem;color:var(--muted)}
li{margin-bottom:.45rem}
button,input{font-family:inherit;font-size:1rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
::selection{background:rgba(251,191,36,.28);color:#fff}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
main{position:relative;z-index:1}
section{position:relative;padding:64px 0}
section[id]{scroll-margin-top:calc(var(--up) + 16px)}
.section-alt{background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(43,4,4,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:840px;text-align:left;margin-bottom:30px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-bottom:.5rem}
.section-head p{margin-bottom:0;font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.09);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.95rem;font-weight:700;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  min-height:48px;text-align:center;line-height:1.2;
}
.btn i{font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);color:#3B0505;box-shadow:0 12px 28px rgba(249,115,22,.32)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 18px 36px rgba(249,115,22,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--gold-soft);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold);border-color:var(--gold)}
.btn-soft{background:rgba(251,191,36,.10);color:var(--gold-soft);border-color:var(--line)}
.btn-soft:hover{background:rgba(251,191,36,.18);color:#fff}
.btn-lg{padding:16px 30px;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}

/* ---------- Chips / badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;letter-spacing:.03em;
  color:var(--gold-soft);background:rgba(0,0,0,.30);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;white-space:nowrap;
}
.chip i{color:var(--gold);font-size:.75rem}
.badge-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  font-size:.72rem;font-weight:800;color:var(--gold);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#3B0505;background:linear-gradient(135deg,var(--gold),var(--gold-2));
  padding:6px 12px;border-radius:8px;
}
.tag-ghost{
  background:rgba(251,191,36,.10);color:var(--gold-soft);border:1px solid var(--line-strong);
}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(43,4,4,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--up)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#3B0505;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-text strong{font-size:.94rem;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.main-nav a.active{color:var(--gold);background:rgba(251,191,36,.13);box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  font-size:.85rem;font-weight:700;color:var(--gold-soft);
  padding:10px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap;
}
.btn-login:hover{border-color:var(--line-strong);color:var(--gold)}
.btn-signup{
  font-size:.85rem;font-weight:800;color:#3B0505;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.btn-signup:hover{color:#2B0404;transform:translateY(-1px);box-shadow:0 12px 26px rgba(249,115,22,.40)}
.nav-toggle{
  display:none;background:rgba(251,191,36,.10);border:1px solid var(--line);
  color:var(--gold);width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;font-size:1rem;transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:rgba(251,191,36,.20);color:var(--gold-soft)}

/* ---------- Hero (category) ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  padding:calc(var(--up) + 56px) 0 66px;
  border-bottom:1px solid var(--line);
}
.cat-hero__bg{position:absolute;inset:0;background:url('/assets/images/c29b9bb08f8fec86.jpg') center/cover no-repeat;opacity:.26}
.cat-hero__veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(43,4,4,.97) 0%,rgba(43,4,4,.86) 45%,rgba(69,10,10,.72) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:46px;align-items:start;position:relative;z-index:2}
.hero-copy h1{margin-bottom:14px}
.hero-copy .lead{font-size:1.05rem;color:var(--muted);max-width:58ch}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0}
.hero-note{
  font-size:.88rem;color:var(--muted-2);
  border-left:3px solid var(--gold);padding:2px 0 2px 14px;
  margin:20px 0 22px;max-width:56ch;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stat strong{display:block;font-size:1.4rem;font-weight:800;color:var(--gold);line-height:1.2}
.hero-stat span{font-size:.79rem;color:var(--muted-2);display:block;margin-top:2px}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius-xl);border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.hero-float{
  position:absolute;left:-18px;bottom:-24px;max-width:250px;
  background:rgba(58,7,7,.96);border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-soft);
}
.hero-float h4{margin:0 0 8px;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.hero-float ul{list-style:none;padding:0;margin:0}
.hero-float li{display:flex;justify-content:space-between;gap:12px;font-size:.84rem;color:var(--muted);margin-bottom:6px}
.hero-float li b{color:var(--gold-soft);font-weight:700}

/* ---------- Cards ---------- */
.cat-card{
  height:100%;background:linear-gradient(180deg,var(--surface) 0%,rgba(58,7,7,.55) 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card__icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(251,191,36,.10);border:1px solid var(--line-strong);color:var(--gold);
  font-size:1.05rem;margin-bottom:16px;
}
.cat-card h3{margin-bottom:.45rem;font-size:1.04rem}
.cat-card p{margin:0;font-size:.92rem;color:var(--muted-2)}

/* ---------- Tips ---------- */
.tips-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px;align-items:start}
.tips-visual{position:sticky;top:calc(var(--up) + 24px)}
.tips-visual img{border-radius:var(--radius-xl);border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.tips-visual__cap{
  margin-top:16px;font-size:.85rem;color:var(--muted-2);
  border-left:3px solid var(--gold-2);padding-left:14px;
}
.tip-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line)}
.tip-item:last-child{border-bottom:0}
.tip-num{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B0505;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;
  box-shadow:0 8px 18px rgba(249,115,22,.28);
}
.tip-item h3{margin:0 0 .3rem;font-size:1rem}
.tip-item p{margin:0;font-size:.92rem;color:var(--muted-2)}

/* ---------- Pace table ---------- */
.pace-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(58,7,7,.45)}
.pace-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;
  gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);
  font-size:.92rem;color:var(--muted);align-items:center;
}
.pace-row:last-child{border-bottom:0}
.pace-row span{min-width:0}
.pace-head{background:rgba(251,191,36,.08);font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.pace-row b{color:var(--gold-soft);font-weight:700}

/* ---------- Time slots ---------- */
.slot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.slot-card{
  background:rgba(0,0,0,.24);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;transition:border-color .25s ease,transform .25s ease;
}
.slot-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.slot-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.slot-card__top strong{font-size:1rem;color:var(--text)}
.slot-card__top span{font-size:.86rem;font-weight:800;color:var(--gold)}
.bar{height:8px;border-radius:999px;background:rgba(251,191,36,.12);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold))}
.slot-card p{margin:12px 0 0;font-size:.85rem;color:var(--muted-2)}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-panel{
  background:linear-gradient(180deg,var(--surface) 0%,rgba(58,7,7,.5) 100%);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
}
.compare-panel.is-featured{border-color:var(--line-strong);box-shadow:var(--glow)}
.compare-panel h3{margin-bottom:.3rem}
.compare-panel .sub{font-size:.85rem;color:var(--muted-2);margin-bottom:16px}
.compare-panel ul{list-style:none;padding:0;margin:0 0 18px}
.compare-panel li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted);margin-bottom:10px}
.compare-panel li i{color:var(--gold);margin-top:4px;font-size:.8rem}
.compare-meta{display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(58,7,7,.42);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{background:rgba(58,7,7,.72);border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;
  font-weight:700;font-size:.98rem;color:var(--text);line-height:1.45;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{margin:0;padding:0 20px 20px;font-size:.93rem;color:var(--muted-2)}

/* ---------- Category matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
  display:block;background:rgba(0,0,0,.24);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(101,21,18,.45);box-shadow:var(--glow);color:var(--text)}
.matrix-card h3{font-size:1rem;margin-bottom:.45rem;color:var(--text)}
.matrix-card p{margin:0 0 14px;font-size:.88rem;color:var(--muted-2)}
.matrix-card .more{font-size:.82rem;font-weight:700;color:var(--gold);display:inline-flex;align-items:center;gap:7px}

/* ---------- News list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{
  background:rgba(58,7,7,.5);border:1px solid var(--line);border-left:3px solid var(--gold-2);
  border-radius:var(--radius-sm);transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:rgba(101,21,18,.42)}
.news-card__link{display:block;padding:20px 20px 18px}
.news-card__cat{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.10);border:1px solid var(--line-strong);
  border-radius:999px;padding:5px 11px;margin-bottom:12px;
}
.news-card h3{font-size:.98rem;margin-bottom:.45rem;color:var(--text)}
.news-card p{font-size:.87rem;color:var(--muted-2);margin:0 0 12px}
.news-card__meta{font-size:.76rem;color:var(--muted-2);letter-spacing:.03em}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:26px;font-size:.92rem;color:var(--muted-2);background:rgba(0,0,0,.2);
}

/* ---------- Final CTA ---------- */
.cta-panel{
  background:linear-gradient(120deg,rgba(101,21,18,.92) 0%,rgba(69,10,10,.86) 55%,rgba(43,4,4,.92) 100%);
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:38px 34px;box-shadow:var(--shadow);
}
.cta-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:start}
.cta-layout h2{margin-bottom:.5rem}
.cta-layout p{font-size:.96rem}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.code-form{display:flex;flex-direction:column;gap:12px}
.code-form label{font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.code-form input{
  width:100%;padding:14px 16px;border-radius:14px;min-height:52px;
  background:rgba(0,0,0,.35);border:1px solid var(--line-strong);color:var(--text);
  transition:border-color .2s ease,background .2s ease;
}
.code-form input::placeholder{color:rgba(201,168,143,.75)}
.code-form input:focus{outline:none;border-color:var(--gold);background:rgba(0,0,0,.5);box-shadow:0 0 0 3px rgba(251,191,36,.14)}
.form-note{margin:0;font-size:.84rem;color:var(--muted-2);min-height:20px}
.form-note.is-ok{color:#86EFAC}
.form-note.is-error{color:#FCA5A5}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:24px;padding:56px 0 26px;
  background:linear-gradient(180deg,var(--bg-2),#1A0202);
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{font-size:.96rem;line-height:1.3;color:var(--text)}
.footer-col h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:9px}
.footer-col a{color:var(--muted);font-size:.89rem}
.footer-col a:hover{color:var(--gold)}
.footer-badges{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}
.footer-bottom{
  border-top:1px solid var(--line);margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:.79rem;color:var(--muted-2)}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%, #651512 0%, #2B0404 72%);
  border:2px solid var(--gold);color:var(--gold);
  font-size:1.15rem;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.09);color:var(--gold-soft);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab-support:active{transform:scale(.94) translateY(3px)}
.fab-support .fab-dot{
  position:absolute;top:0;right:0;width:13px;height:13px;border-radius:50%;
  background:#DC2626;border:2px solid #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  :root{--up:66px}
  .main-nav{
    position:fixed;top:var(--up);left:0;right:0;
    background:rgba(43,4,4,.98);border-bottom:1px solid var(--line);
    padding:12px 20px 20px;display:none;max-height:calc(100vh - var(--up));overflow-y:auto;
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 14px;font-size:.95rem;border-radius:12px}
  .nav-toggle{display:flex}
  .brand-text strong{max-width:210px;font-size:.88rem}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-float{position:static;left:auto;bottom:auto;max-width:none;margin-top:18px}
  .tips-layout{grid-template-columns:1fr;gap:30px}
  .tips-visual{position:static}
  .slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid{grid-template-columns:1fr}
  .cta-layout{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  section{padding:52px 0}
  .cat-hero{padding:calc(var(--up) + 40px) 0 52px}
  .compare-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .pace-head{display:none}
  .pace-row{grid-template-columns:1fr;gap:8px;padding:16px 18px}
  .pace-row span{display:flex;justify-content:space-between;gap:14px}
  .pace-row span::before{
    content:attr(data-label);color:var(--muted-2);font-size:.72rem;font-weight:700;
    letter-spacing:.08em;text-transform:uppercase;
  }
  .cta-panel{padding:28px 22px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:.95rem}
  .brand-text strong{max-width:130px;font-size:.8rem}
  .brand-text em{display:none}
  .btn-login{padding:8px 6px;font-size:.78rem}
  .btn-signup{padding:9px 14px;font-size:.8rem}
  .slot-grid,.news-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .hero-cta .btn,.cta-layout .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab-support{width:52px;height:52px;bottom:84px;left:12px}
}

/* roulang page: category2 */
:root{
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0707;
  --surface-2:#52100F;
  --surface-3:#651512;
  --gold:#FBBF24;
  --gold-2:#F97316;
  --gold-soft:#FDE68A;
  --text:#FFFBEB;
  --muted:#E9D5C6;
  --muted-2:#C9A88F;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.42);
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(251,191,36,.28), 0 14px 40px rgba(249,115,22,.20);
  --container:1180px;
  --up:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--up);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(249,115,22,.20), transparent 62%),
    radial-gradient(760px 460px at 94% 2%, rgba(251,191,36,.13), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.24;font-weight:800;color:var(--text)}
h1{font-size:2.42rem;font-weight:900;letter-spacing:-.01em}
h2{font-size:1.78rem}
h3{font-size:1.14rem}
p{margin:0 0 1rem;color:var(--muted)}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
main{position:relative;z-index:1}
section{position:relative;padding:66px 0}
section[id]{scroll-margin-top:calc(var(--up) + 18px)}
.section-alt{background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(43,4,4,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:860px;margin-bottom:32px}
.section-head h2{margin-bottom:.5rem}
.section-head p{font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.09);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}
/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.95rem;font-weight:700;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;min-height:48px;text-align:center;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);color:#3B0505;box-shadow:0 12px 28px rgba(249,115,22,.32)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 18px 36px rgba(249,115,22,.42)}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(249,115,22,.30)}
.btn-outline{background:transparent;color:var(--gold-soft);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold);border-color:var(--gold)}
.btn-soft{background:rgba(251,191,36,.10);color:var(--gold-soft);border-color:var(--line)}
.btn-soft:hover{background:rgba(251,191,36,.18);color:#fff}
.btn-lg{padding:16px 30px;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}
/* Chips & badges */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;letter-spacing:.02em;
  color:var(--gold-soft);background:rgba(0,0,0,.30);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;white-space:nowrap;
}
.chip i{color:var(--gold);font-size:.75rem}
.badge-corner{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:linear-gradient(135deg,#DC2626,#7F1D1D);color:#FFFBEB;
  padding:6px 11px;border-radius:8px;border:1px solid rgba(253,230,138,.35);
}
.badge-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  font-size:.72rem;font-weight:800;color:var(--gold);
}
/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(43,4,4,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--up)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#3B0505;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-text strong{font-size:.94rem;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.main-nav a.active{color:var(--gold);background:rgba(251,191,36,.13);box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:.85rem;font-weight:700;color:var(--gold-soft);padding:10px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap}
.btn-login:hover{border-color:var(--line-strong);color:var(--gold)}
.btn-signup{
  font-size:.85rem;font-weight:800;color:#3B0505;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.btn-signup:hover{color:#2B0404;transform:translateY(-1px);box-shadow:0 12px 26px rgba(249,115,22,.40)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:rgba(251,191,36,.10);border:1px solid var(--line);
  color:var(--gold);font-size:1rem;cursor:pointer;
}
.nav-toggle:hover{background:rgba(251,191,36,.18)}
/* Hero */
.hero-cat{
  padding:54px 0 60px;
  background:
    linear-gradient(180deg,rgba(43,4,4,.86),rgba(43,4,4,.96)),
    url('/assets/images/c29b9bb08f8fec86.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-copy h1{margin-bottom:16px}
.hero-copy .lead{font-size:1.06rem;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px}
.hero-visual{position:relative}
.hero-figure{
  border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
  background:var(--surface-2);
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.stat{
  background:linear-gradient(180deg,rgba(101,21,18,.85),rgba(58,7,7,.9));
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 12px;text-align:left;
}
.stat b{display:block;font-size:1.22rem;font-weight:900;color:var(--gold);line-height:1.1}
.stat span{font-size:.72rem;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase}
/* Compare */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.compare-col{
  border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(58,7,7,.92),rgba(43,4,4,.86));
}
.compare-col.after{
  background:linear-gradient(180deg,rgba(101,21,18,.92),rgba(58,7,7,.9));
  border-color:var(--line-strong);box-shadow:var(--glow);
}
.compare-col h3{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:1.05rem}
.compare-col.before h3{color:var(--muted-2)}
.compare-col.after h3{color:var(--gold)}
.compare-col h3 i{font-size:.9rem}
.compare-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;border-bottom:1px dashed rgba(251,191,36,.15);
  font-size:.94rem;color:var(--muted);line-height:1.55;
}
.compare-list li:last-child{border-bottom:0}
.compare-list i{margin-top:4px;font-size:.78rem;flex:0 0 14px}
.before .compare-list i{color:#C9A88F}
.after .compare-list i{color:var(--gold)}
/* Card grids */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{
  position:relative;height:100%;
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;
  transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);
  color:var(--gold);font-size:1.05rem;margin-bottom:14px;
}
.card h3{font-size:1.04rem;margin-bottom:8px}
.card p{font-size:.92rem;color:var(--muted-2);line-height:1.6}
.card-meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
/* Steps */
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  padding:20px 22px;border-radius:var(--radius);
  background:rgba(0,0,0,.24);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);background:rgba(101,21,18,.32);transform:translateX(3px)}
.step-num{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.05rem;color:#3B0505;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 18px rgba(249,115,22,.3);
}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.92rem;color:var(--muted-2)}
/* Checklist */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--muted)}
.check-list i{color:var(--gold);margin-top:5px;font-size:.8rem;flex:0 0 14px}
/* Table */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(0,0,0,.22)}
table.spec{width:100%;border-collapse:collapse;margin:0;background:transparent}
table.spec caption{
  caption-side:top;text-align:left;padding:16px 20px 12px;
  font-weight:800;color:var(--gold);font-size:.95rem;letter-spacing:.02em;
}
table.spec th,table.spec td{
  padding:14px 20px;text-align:left;font-size:.92rem;
  border-bottom:1px solid rgba(251,191,36,.13);color:var(--muted);
  background:transparent;
}
table.spec thead th{
  background:rgba(101,21,18,.55);color:var(--gold-soft);
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800;
}
table.spec tbody tr:hover td{background:rgba(251,191,36,.05)}
table.spec tbody tr:last-child td{border-bottom:0}
/* Channels */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
  position:relative;display:block;padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(101,21,18,.72),rgba(43,4,4,.9));
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.channel:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--glow);color:var(--text)}
.channel i.ch-ico{font-size:1.2rem;color:var(--gold);margin-bottom:12px;display:block}
.channel h3{font-size:1.02rem;margin-bottom:8px;color:var(--text)}
.channel p{font-size:.9rem;color:var(--muted-2)}
.channel .ch-link{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.85rem;font-weight:700;color:var(--gold)}
/* FAQ */
.faq-list{max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(0,0,0,.24);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(101,21,18,.28)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:700;font-size:.99rem;color:var(--text);
}
.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}
.faq-item[open] summary::after{content:"\f068"}
.faq-item[open] summary{color:var(--gold)}
.faq-a{padding:0 22px 20px;font-size:.94rem;color:var(--muted-2);line-height:1.7}
/* News list */
.news-list{display:grid;gap:14px}
.news-item{
  padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(58,7,7,.9),rgba(43,4,4,.82));
  border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease,box-shadow .3s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px);box-shadow:var(--shadow-soft)}
.news-title{display:inline-block;font-size:1.04rem;font-weight:700;color:var(--text);margin-bottom:8px}
.news-title:hover{color:var(--gold)}
.news-excerpt{font-size:.92rem;color:var(--muted-2);margin-bottom:12px}
.news-meta{display:flex;flex-wrap:wrap;gap:8px}
.empty-note{
  padding:22px 24px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  color:var(--muted-2);background:rgba(0,0,0,.2);font-size:.94rem;
}
/* CTA */
.cta-band{
  border-radius:var(--radius-xl);padding:44px 42px;position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(101,21,18,.94),rgba(43,4,4,.96)),
    url('/assets/images/44711355ac6c56c1.jpg') center/cover no-repeat;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.22),transparent 68%);pointer-events:none;
}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;position:relative;z-index:1}
.cta-band h2{font-size:1.86rem}
.cta-band p{color:var(--muted);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.cta-panel{
  background:rgba(0,0,0,.34);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;
}
.cta-panel h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,rgba(43,4,4,.6),#1F0303);
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:10px;
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{font-size:.98rem;font-weight:800;color:var(--text);line-height:1.3}
.site-footer p{font-size:.9rem;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;align-items:center}
.footer-col h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col ul li{margin-bottom:9px}
.footer-col a{font-size:.9rem;color:var(--muted-2)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:.82rem;color:var(--muted-2);margin:0}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 26%,#651512,#2B0404 72%);
  border:2px solid var(--gold);color:var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;text-decoration:none;
  transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease;
}
.fab i{font-size:1.15rem;transition:transform .45s ease}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-soft);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
  animation:fabPulse 2.2s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.22);opacity:.72}}
/* Foundation overrides */
.grid-x{max-width:100%}
.grid-margin-x{margin-left:-.6rem;margin-right:-.6rem}
.grid-margin-x>.cell{margin-left:.6rem;margin-right:.6rem;width:calc(100% - 1.2rem)}
/* Responsive */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .header-inner{gap:12px}
  .brand-text strong{max-width:200px;font-size:.86rem}
  .main-nav a{font-size:.8rem;padding:8px 10px}
}
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:var(--up);left:0;right:0;
    background:rgba(43,4,4,.985);
    border-bottom:1px solid var(--line);
    padding:12px 20px 22px;
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:transform .26s ease,opacity .26s ease,visibility .26s ease;
    max-height:calc(100vh - var(--up));overflow-y:auto;
    box-shadow:0 24px 40px rgba(0,0,0,.5);
  }
  .main-nav.open{transform:none;opacity:1;visibility:visible}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:5px}
  .main-nav a{display:block;padding:13px 14px;font-size:.95rem}
  .hero-grid,.cta-inner{grid-template-columns:1fr}
  .hero-copy .lead{max-width:none}
  .compare{grid-template-columns:1fr}
  .channels{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  :root{--up:64px}
  h1{font-size:1.86rem}
  h2{font-size:1.44rem}
  section{padding:48px 0}
  .hero-cat{padding:36px 0 46px}
  .grid-3,.grid-2,.channels{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .cta-band{padding:30px 24px}
  .cta-band h2{font-size:1.5rem}
  .cta-actions .btn{width:100%}
  .hero-actions .btn{flex:1 1 220px}
  table.spec th,table.spec td{padding:12px 14px;font-size:.86rem}
  .footer-bottom{flex-direction:column;gap:8px}
  .brand-text em{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:1.62rem}
  h2{font-size:1.3rem}
  .hero-stats{grid-template-columns:1fr;gap:10px}
  .grid-4{grid-template-columns:1fr}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px 16px}
  .step-num{width:40px;height:40px;font-size:.92rem;border-radius:12px}
  .card{padding:20px 18px}
  .footer-grid{grid-template-columns:1fr}
  .btn{padding:12px 20px;font-size:.9rem}
  .btn-signup{padding:9px 13px;font-size:.78rem}
  .btn-login{padding:9px 8px;font-size:.78rem}
  .brand-text strong{max-width:130px;font-size:.78rem}
  .fab{width:52px;height:52px;bottom:84px;left:14px}
}

/* roulang page: article */
/* ===================== DESIGN SYSTEM ===================== */
:root{
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0707;
  --surface-2:#52100F;
  --surface-3:#651512;
  --gold:#FBBF24;
  --gold-2:#F97316;
  --gold-soft:#FDE68A;
  --text:#FFFBEB;
  --muted:#E9D5C6;
  --muted-2:#C9A88F;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.42);
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(251,191,36,.28), 0 14px 40px rgba(249,115,22,.20);
  --container:1180px;
  --up:72px;
}

/* ===================== RESET / BASE ===================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(249,115,22,.20), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(251,191,36,.14), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4,h5{margin:0 0 .6rem;font-weight:800;line-height:1.25;color:#fff}
h1{font-size:clamp(1.72rem,3.6vw,2.62rem);font-weight:900;letter-spacing:-.01em}
h2{font-size:clamp(1.34rem,2.6vw,1.95rem)}
h3{font-size:1.1rem}
p{margin:0 0 1rem;color:var(--muted)}
ul,ol{margin:0 0 1rem;padding-left:1.2rem}
li{margin-bottom:.4rem;color:var(--muted)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
main{position:relative;z-index:1}
section{position:relative;padding:60px 0}
section[id]{scroll-margin-top:calc(var(--up) + 16px)}
.section-alt{background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(43,4,4,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:840px;margin-bottom:28px}
.section-head h2{margin-bottom:.45rem}
.section-head p{margin-bottom:0;font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.09);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;margin-bottom:14px;
}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:34px 0}

/* ===================== BUTTONS / CHIPS ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.95rem;font-weight:700;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;min-height:48px;text-align:center;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);color:#3B0505;box-shadow:0 12px 28px rgba(249,115,22,.32)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 18px 36px rgba(249,115,22,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--gold-soft);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold);border-color:var(--gold)}
.btn-soft{background:rgba(251,191,36,.10);color:var(--gold-soft);border-color:var(--line)}
.btn-soft:hover{background:rgba(251,191,36,.18);color:#fff}
.btn-lg{padding:16px 30px;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;letter-spacing:.03em;
  color:var(--gold-soft);background:rgba(0,0,0,.30);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;white-space:nowrap;margin:0;
}
.chip i{color:var(--gold);font-size:.75rem}
.tag-cat{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#3B0505;background:linear-gradient(135deg,var(--gold),var(--gold-2));
  padding:7px 14px;border-radius:999px;
}
.badge-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  font-size:.72rem;font-weight:800;color:var(--gold);
}

/* ===================== HEADER / NAV ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(43,4,4,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--up)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#3B0505;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-text strong{font-size:.94rem;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav li{margin:0}
.main-nav a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.main-nav a.active{color:var(--gold);background:rgba(251,191,36,.13);box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-login{font-size:.85rem;font-weight:700;color:var(--gold-soft);padding:10px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap}
.btn-login:hover{border-color:var(--line-strong);color:var(--gold)}
.btn-signup{
  font-size:.85rem;font-weight:800;color:#3B0505;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.btn-signup:hover{color:#2B0404;transform:translateY(-1px);box-shadow:0 12px 26px rgba(249,115,22,.40)}
.nav-toggle{
  display:none;background:rgba(251,191,36,.10);border:1px solid var(--line);
  color:var(--gold);width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;
}

/* ===================== ARTICLE HERO ===================== */
.article-hero{
  padding:calc(var(--up) + 46px) 0 40px;
  background-image:linear-gradient(180deg,rgba(43,4,4,.86),rgba(43,4,4,.96)),url('/assets/images/44711355ac6c56c1.jpg');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.79rem;color:var(--muted-2);margin-bottom:18px}
.breadcrumb a{color:var(--muted-2)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb i{font-size:.62rem;color:var(--line-strong)}
.breadcrumb .current{color:var(--gold-soft);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-inner{max-width:900px}
.article-hero h1{margin:14px 0 16px}
.article-lead{font-size:1.05rem;color:var(--muted);max-width:760px;margin-bottom:22px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:26px}
.meta-item{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;color:var(--muted-2)}
.meta-item i{color:var(--gold);font-size:.78rem}
.article-cover{
  margin-top:8px;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);position:relative;
  background:var(--surface);
}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}

/* ===================== LAYOUT ===================== */
.article-main{padding:54px 0 20px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}

/* ===================== POST BODY ===================== */
.post-wrap{min-width:0}
.post-body{max-width:720px;font-size:1.02rem;line-height:1.7}
.post-body h2{margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold);font-size:1.45rem}
.post-body h3{margin:26px 0 10px;font-size:1.14rem;color:var(--gold-soft)}
.post-body p{color:var(--muted);margin-bottom:1.05rem}
.post-body ul,.post-body ol{padding-left:1.35rem;margin-bottom:1.1rem}
.post-body li{color:var(--muted);margin-bottom:.5rem}
.post-body li::marker{color:var(--gold);font-weight:700}
.post-body strong{color:#fff}
.post-body a{border-bottom:1px dashed var(--line-strong)}
.post-body img{border-radius:var(--radius);border:1px solid var(--line);margin:20px 0}
.post-body blockquote{
  margin:22px 0;padding:16px 20px;background:rgba(251,191,36,.07);
  border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.post-body blockquote p{margin:0;color:var(--gold-soft)}
.post-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.post-body th,.post-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.post-body th{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.post-empty{
  max-width:720px;padding:38px 30px;border-radius:var(--radius-xl);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);
}
.post-empty i{font-size:1.9rem;color:var(--gold);margin-bottom:12px;display:block}
.post-empty h2{font-size:1.3rem;margin-bottom:10px}
.post-empty p{color:var(--muted)}
.post-empty .btn{margin-top:8px}

/* ===================== SIDEBAR ===================== */
.sidebar{position:sticky;top:calc(var(--up) + 18px);display:flex;flex-direction:column;gap:18px}
.side-card{
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-soft);
}
.side-card h3{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.side-links{list-style:none;margin:0;padding:0}
.side-links li{margin:0 0 6px}
.side-links a{
  display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:var(--radius-sm);
  font-size:.9rem;font-weight:600;color:var(--muted);background:rgba(0,0,0,.22);
  border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.side-links a:hover{background:rgba(251,191,36,.12);color:var(--gold-soft);border-color:var(--line-strong);transform:translateX(3px)}
.side-links i{color:var(--gold);font-size:.82rem;width:16px;text-align:center}
.side-toc{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.side-toc li{margin:0}
.side-toc a{display:block;padding:8px 0 8px 14px;font-size:.88rem;color:var(--muted-2)}
.side-toc a:hover{color:var(--gold)}
.side-promo{background:linear-gradient(150deg,var(--surface-3),var(--surface));border-color:var(--line-strong)}
.side-promo .promo-num{font-size:2rem;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px}
.side-promo p{font-size:.9rem;margin-bottom:14px}
.side-facts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.side-facts li{display:flex;justify-content:space-between;gap:12px;font-size:.87rem;color:var(--muted);margin:0;padding-bottom:9px;border-bottom:1px dashed var(--line)}
.side-facts li:last-child{border-bottom:0;padding-bottom:0}
.side-facts b{color:var(--gold-soft);font-weight:700;white-space:nowrap}

/* ===================== KEY POINTS ===================== */
.keypoints{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:8px}
.keypoint{
  position:relative;padding:20px 20px 20px 56px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;
}
.keypoint:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.keypoint i{position:absolute;left:18px;top:20px;color:var(--gold);font-size:1.05rem}
.keypoint h3{font-size:1rem;margin-bottom:6px}
.keypoint p{margin:0;font-size:.9rem}

/* ===================== STATS ===================== */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{
  padding:22px 18px;border-radius:var(--radius);text-align:left;
  background:linear-gradient(165deg,rgba(101,21,18,.85),rgba(58,7,7,.9));
  border:1px solid var(--line);
}
.stat .num{font-size:1.7rem;font-weight:900;line-height:1.1;color:var(--gold);margin-bottom:6px}
.stat .lbl{font-size:.82rem;color:var(--muted-2);line-height:1.5}

/* ===================== TIMELINE ===================== */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(251,191,36,.06))}
.timeline li{position:relative;margin:0 0 22px;padding-left:56px}
.timeline li:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:8px;top:2px;width:24px;height:24px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3B0505;
  display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:900;
  box-shadow:0 0 0 4px rgba(251,191,36,.12);
}
.timeline h3{font-size:1.04rem;margin-bottom:6px}
.timeline p{margin:0;font-size:.94rem}

/* ===================== TIPS GRID ===================== */
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.tip-card{
  padding:24px 22px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.tip-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.tip-card .tip-ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);
  font-size:1.05rem;margin-bottom:14px;
}
.tip-card h3{font-size:1.02rem;margin-bottom:8px}
.tip-card p{margin:0;font-size:.92rem}

/* ===================== CHECKLIST ===================== */
.check-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;margin:0;padding:15px 16px;
  background:rgba(0,0,0,.24);border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.92rem;
}
.check-list i{color:var(--gold);margin-top:3px;font-size:.86rem}

/* ===================== FAQ ===================== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 20px;position:relative;
  font-weight:700;font-size:.99rem;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-body{padding:0 20px 20px;border-top:1px dashed var(--line)}
.faq-item .faq-body p{margin:14px 0 0;font-size:.94rem}

/* ===================== CTA ===================== */
.cta-band{
  border-radius:var(--radius-xl);padding:40px 36px;
  background:linear-gradient(135deg,rgba(101,21,18,.95),rgba(58,7,7,.95));
  border:1px solid var(--line-strong);box-shadow:var(--glow);
  display:grid;grid-template-columns:1.35fr .85fr;gap:32px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{margin-bottom:0;max-width:600px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-note{font-size:.78rem;color:var(--muted-2);text-align:center;margin:0}

/* ===================== FAB ===================== */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 26%,#7F1D1D,#2B0404 72%);
  border:2px solid var(--gold);color:var(--gold-soft);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 4.2s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(249,115,22,.5)}
.fab-support:hover i{transform:rotate(360deg)}
.fab-support i{transition:transform .6s ease}
.fab-support:active{transform:scale(.95) translateY(4px)}
.fab-support .fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;
}
@keyframes fabFloat{0%,100%{translate:0 0}50%{translate:0 -6px}}

/* ===================== FOOTER ===================== */
.site-footer{
  margin-top:40px;padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(43,4,4,.4),rgba(28,2,2,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{font-size:1rem;color:#fff;font-weight:800;line-height:1.35}
.site-footer p{font-size:.9rem;color:var(--muted-2)}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0 0 9px}
.footer-col a{font-size:.9rem;color:var(--muted-2)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-badges{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:.82rem;color:var(--muted-2)}

/* ===================== RESPONSIVE ===================== */
@media (max-width:1080px){
  .article-layout{grid-template-columns:1fr;gap:30px}
  .sidebar{position:static}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  :root{--up:64px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:var(--up);left:0;right:0;display:none;
    background:rgba(43,4,4,.98);border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:var(--shadow);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;font-size:.95rem;border-radius:12px}
  .brand-text strong{max-width:180px}
  .brand-text em{display:none}
}
@media (max-width:768px){
  section{padding:46px 0}
  .article-hero{padding-top:calc(var(--up) + 34px)}
  .article-cover img{aspect-ratio:16/10}
  .keypoints{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:30px 22px}
  .post-body{font-size:1rem}
  .btn-login{padding:10px 8px}
  .btn-signup{padding:10px 14px}
}
@media (max-width:520px){
  .header-inner{gap:10px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:.95rem}
  .brand-text strong{font-size:.82rem;max-width:130px}
  .btn-login{font-size:.78rem;padding:9px 6px}
  .btn-signup{font-size:.78rem;padding:9px 12px}
  .stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .fab-support{width:52px;height:52px;bottom:88px}
  .article-hero h1{font-size:1.5rem}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --bg:#2B0404;
  --bg-2:#450A0A;
  --surface:#3A0707;
  --surface-2:#52100F;
  --surface-3:#651512;
  --gold:#FBBF24;
  --gold-2:#F97316;
  --gold-soft:#FDE68A;
  --text:#FFFBEB;
  --muted:#E9D5C6;
  --muted-2:#C9A88F;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.42);
  --radius-xl:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(251,191,36,.28), 0 14px 40px rgba(249,115,22,.20);
  --container:1180px;
  --up:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(249,115,22,.20), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(251,191,36,.14), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--gold)}
p{color:var(--muted);margin:0 0 14px;line-height:1.66}
h1,h2,h3,h4,h5,h6{color:var(--text);font-family:inherit;font-weight:800;line-height:1.24;margin:0 0 12px;letter-spacing:-.01em}
h1{font-size:clamp(1.95rem,4.4vw,3.05rem);font-weight:900;line-height:1.14}
h2{font-size:clamp(1.5rem,2.7vw,2.1rem)}
h3{font-size:1.14rem}
h4{font-size:1rem}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
input,button,textarea,select{border-radius:var(--radius-sm)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
main{position:relative;z-index:1}
section{position:relative;padding:64px 0}
section[id]{scroll-margin-top:calc(var(--up) + 16px)}
.section-alt{background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(43,4,4,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:820px;text-align:left;margin-bottom:30px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-bottom:.45rem}
.section-head p{margin-bottom:0;font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);background:rgba(251,191,36,.09);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:.78rem}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:.95rem;font-weight:700;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  min-height:48px;text-align:center;line-height:1.2;background:none;
}
.btn i{font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);color:#3B0505;box-shadow:0 12px 28px rgba(249,115,22,.32)}
.btn-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 18px 36px rgba(249,115,22,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--gold-soft);border-color:var(--line-strong)}
.btn-outline:hover{background:rgba(251,191,36,.10);color:var(--gold);border-color:var(--gold)}
.btn-soft{background:rgba(251,191,36,.10);color:var(--gold-soft);border-color:var(--line)}
.btn-soft:hover{background:rgba(251,191,36,.18);color:#fff}
.btn-lg{padding:16px 30px;font-size:1.02rem;min-height:54px}
.btn-block{width:100%}

/* ===== Chips / badges ===== */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;letter-spacing:.03em;
  color:var(--gold-soft);background:rgba(0,0,0,.30);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;white-space:nowrap;
}
.chip i{color:var(--gold);font-size:.75rem}
.badge-corner{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:linear-gradient(135deg,#DC2626,#7F1D1D);color:#FFFBEB;
  padding:6px 11px;border-radius:8px;border:1px solid rgba(253,230,138,.35);
}
.badge-age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  font-size:.72rem;font-weight:800;color:var(--gold);
}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(43,4,4,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--up)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#3B0505;display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 8px 20px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.15}
.brand-text strong{font-size:.94rem;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text em{font-style:normal;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(251,191,36,.10);color:var(--gold-soft)}
.main-nav a.active{color:var(--gold);background:rgba(251,191,36,.13);box-shadow:inset 0 0 0 1px var(--line-strong)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  font-size:.85rem;font-weight:700;color:var(--gold-soft);
  padding:10px 12px;border-radius:10px;border:1px solid transparent;white-space:nowrap;
}
.btn-login:hover{border-color:var(--line-strong);color:var(--gold)}
.btn-signup{
  font-size:.85rem;font-weight:800;color:#3B0505;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  padding:10px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(249,115,22,.30);
}
.btn-signup:hover{color:#2B0404;transform:translateY(-1px);box-shadow:0 12px 26px rgba(249,115,22,.40)}
.nav-toggle{
  display:none;background:rgba(251,191,36,.10);border:1px solid var(--line);
  color:var(--gold);width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;font-size:1rem;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(251,191,36,.20)}

/* ===== Hero ===== */
.hero{padding:calc(var(--up) + 44px) 0 54px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(43,4,4,.96) 0%,rgba(43,4,4,.80) 48%,rgba(69,10,10,.62) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:start}
.hero-copy h1{margin-bottom:16px}
.hero-lead{font-size:1.06rem;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
.area-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.area-row .chip{cursor:default}
.hero-note{font-size:.86rem;color:var(--muted-2);display:flex;align-items:flex-start;gap:9px;margin:0}
.hero-note i{color:var(--gold);margin-top:5px}
.hero-panel{
  background:linear-gradient(160deg,rgba(82,16,15,.92),rgba(58,7,7,.92));
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:24px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.24),transparent 68%);
}
.panel-title{display:flex;align-items:center;gap:9px;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.nearby-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed rgba(251,191,36,.18);
}
.nearby-list li:last-child{border-bottom:0;padding-bottom:2px}
.nearby-city{font-weight:700;font-size:.94rem;color:var(--text);display:flex;align-items:center;gap:9px}
.nearby-city i{color:var(--gold-2);font-size:.82rem}
.nearby-gift{font-size:.82rem;color:var(--gold-soft);text-align:right;white-space:nowrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.hero-stat{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 10px;text-align:center}
.hero-stat strong{display:block;font-size:1.06rem;color:var(--gold);font-weight:900}
.hero-stat span{font-size:.7rem;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase}

/* ===== Grids ===== */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}

/* ===== Cards ===== */
.card{
  background:linear-gradient(165deg,rgba(82,16,15,.78),rgba(58,7,7,.86));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);
  font-size:1.02rem;margin-bottom:14px;
}
.card h3{margin-bottom:8px}
.card p{font-size:.93rem;margin-bottom:0;color:var(--muted)}

/* ===== Benefit tiers ===== */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tier-card{
  position:relative;background:linear-gradient(170deg,rgba(58,7,7,.9),rgba(43,4,4,.92));
  border:1px solid var(--line);border-radius:var(--radius-xl);padding:26px 22px 24px;
  display:flex;flex-direction:column;
}
.tier-card.featured{border-color:var(--line-strong);box-shadow:var(--glow);background:linear-gradient(170deg,rgba(101,21,18,.9),rgba(58,7,7,.94))}
.tier-card h3{font-size:1.06rem}
.tier-value{font-size:1.9rem;font-weight:900;color:var(--gold);line-height:1.1;margin:6px 0 4px}
.tier-value small{font-size:.72rem;font-weight:600;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;display:block}
.tier-list{margin:14px 0 20px}
.tier-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);padding:7px 0}
.tier-list li i{color:var(--gold);margin-top:5px;font-size:.75rem}
.tier-card .btn{margin-top:auto}

/* ===== Steps ===== */
.steps{border-left:1px solid var(--line-strong);padding-left:26px;display:grid;gap:22px;margin-left:6px}
.step{position:relative}
.step::before{
  content:"";position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 0 0 4px rgba(251,191,36,.15);
}
.step strong{display:block;color:var(--gold-soft);font-size:1.02rem;margin-bottom:5px}
.step p{margin-bottom:0;font-size:.93rem}

/* ===== Timeline / khung giờ ===== */
.slot-row{
  display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.slot-row:last-child{border-bottom:0}
.slot-time{font-weight:800;color:var(--gold);font-size:.96rem;letter-spacing:.02em}
.slot-body strong{display:block;font-size:.97rem;color:var(--text);margin-bottom:3px}
.slot-body span{font-size:.86rem;color:var(--muted-2)}
.slot-tag{justify-self:end}

/* ===== Checks / conditions ===== */
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed rgba(251,191,36,.16);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold);margin-top:5px;font-size:.8rem}
.check-list strong{color:var(--text);display:block;font-size:.96rem;margin-bottom:3px}
.check-list span{color:var(--muted-2);font-size:.88rem}

/* ===== Media block ===== */
.media-frame{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-tag{
  position:absolute;bottom:14px;left:14px;
  background:rgba(43,4,4,.86);border:1px solid var(--line-strong);
  border-radius:999px;padding:8px 14px;font-size:.78rem;font-weight:700;color:var(--gold-soft);
  backdrop-filter:blur(8px);
}

/* ===== Reward tiers bars ===== */
.rank-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-icon{
  width:52px;height:52px;flex:0 0 52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;background:rgba(251,191,36,.10);border:1px solid var(--line-strong);color:var(--gold);
}
.rank-body{flex:1;min-width:0}
.rank-body strong{display:block;font-size:1rem;color:var(--text)}
.rank-body p{font-size:.88rem;margin:4px 0 10px;color:var(--muted-2)}
.rank-bar{height:8px;border-radius:999px;background:rgba(0,0,0,.40);border:1px solid var(--line);overflow:hidden}
.rank-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold))}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(58,7,7,.55);
  overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item + .faq-item{margin-top:12px}
.faq-item[open]{border-color:var(--line-strong);background:rgba(82,16,15,.70)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;font-size:.98rem;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.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:.82rem;transition:transform .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 20px 20px;font-size:.93rem;color:var(--muted)}
.faq-answer p{margin-bottom:0;font-size:.93rem}

/* ===== CTA ===== */
.cta-box{
  background:linear-gradient(140deg,rgba(101,21,18,.95),rgba(43,4,4,.95));
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:38px 34px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.cta-box::before{
  content:"";position:absolute;bottom:-80px;right:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(249,115,22,.26),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.cta-form label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.cta-row{display:flex;gap:10px}
.cta-row input{
  flex:1;min-width:0;background:rgba(0,0,0,.32);border:1px solid var(--line-strong);
  color:var(--text);padding:14px 16px;border-radius:999px;min-height:50px;
}
.cta-row input::placeholder{color:rgba(233,213,198,.55)}
.cta-row input:focus{border-color:var(--gold);background:rgba(0,0,0,.45)}
.form-note{font-size:.8rem;color:var(--muted-2);margin:12px 0 0}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,rgba(43,4,4,.55),rgba(20,2,2,.98));
  border-top:1px solid var(--line-strong);padding:56px 0 26px;margin-top:10px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{font-size:.98rem;font-weight:800;line-height:1.3;color:var(--text)}
.site-footer p{font-size:.88rem;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.footer-col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:.88rem;color:var(--muted)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
}
.footer-bottom p{margin:0;font-size:.8rem;color:var(--muted-2)}

/* ===== FAB ===== */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;display:block;width:56px;height:56px;opacity:.8;transition:opacity .25s ease,transform .25s ease}
.fab:hover{opacity:1;transform:scale(1.08)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab-coin{
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%, #7A100C 0%, #2B0404 62%);
  border:2px solid var(--gold);color:var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35), inset 0 0 12px rgba(251,191,36,.25);
  font-size:1.12rem;animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover .fab-coin i{transform:rotate(360deg);transition:transform .6s ease}
.fab-dot{
  position:absolute;top:1px;right:1px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr;gap:16px}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .brand-text strong{max-width:220px}
  .main-nav a{padding:9px 10px;font-size:.81rem}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:var(--up);left:0;right:0;
    background:rgba(43,4,4,.98);border-bottom:1px solid var(--line-strong);
    padding:10px 20px 18px;display:none;max-height:calc(100vh - var(--up));overflow-y:auto;
    box-shadow:0 20px 40px rgba(0,0,0,.5);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:13px 12px;font-size:.94rem;border-radius:12px}
  .brand-text em{display:none}
}
@media (max-width:768px){
  :root{--up:64px}
  section{padding:48px 0}
  .hero{padding:calc(var(--up) + 30px) 0 40px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .slot-row{grid-template-columns:1fr;gap:8px;padding:15px 0}
  .slot-tag{justify-self:start}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .cta-box{padding:28px 20px}
  .brand-text strong{max-width:150px;font-size:.86rem}
  .btn-login{padding:9px 8px;font-size:.8rem}
  .btn-signup{padding:9px 14px;font-size:.8rem}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:1.72rem}
  h2{font-size:1.32rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .hero-stat strong{font-size:.94rem}
  .hero-stat span{font-size:.62rem}
  .hero-actions .btn{width:100%}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .brand-text strong{max-width:118px}
  .btn-login{display:none}
  .fab{bottom:88px;left:12px}
}