/* roulang page: index */
:root{
  --wine-950:#160203;
  --wine-900:#1F0304;
  --wine-850:#2B0404;
  --wine-800:#3A0707;
  --wine-700:#450A0A;
  --wine-600:#5B1010;
  --gold:#FBBF24;
  --gold-deep:#F59E0B;
  --gold-soft:#FDE68A;
  --orange:#F97316;
  --cream:#FFFBEB;
  --ink:#F3EADF;
  --muted:#C7B4A4;
  --muted-2:#9E8C7F;
  --line:rgba(251,191,36,0.15);
  --line-strong:rgba(251,191,36,0.36);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.32);
  --shadow-md:0 14px 36px rgba(0,0,0,.45);
  --shadow-gold:0 10px 28px rgba(245,158,11,.28);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 8% -8%,rgba(91,16,16,.85),transparent 62%),
    radial-gradient(880px 520px at 102% 4%,rgba(249,115,22,.10),transparent 58%),
    linear-gradient(180deg,#160203 0%,#1F0304 42%,#140102 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
h1,h2,h3,h4{line-height:1.28;font-weight:800;letter-spacing:-.3px;color:var(--cream);}
: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 clamp(16px,3vw,30px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,1,2,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-soft),var(--gold-deep) 60%,var(--orange));
  color:#2B0404;font-size:18px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--cream);line-height:1.2;letter-spacing:-.2px;}
.brand-text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--gold);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(251,191,36,.08);}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 6px 18px rgba(245,158,11,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(251,191,36,.08);color:var(--gold);font-size:17px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(251,191,36,.16);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;line-height:1.2;
}
.btn-ghost{color:var(--gold-soft);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(251,191,36,.12);color:#fff;}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#2B0404;box-shadow:0 8px 22px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(245,158,11,.44);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{color:var(--cream);border-color:var(--line-strong);background:rgba(251,191,36,.05);}
.btn-outline:hover{background:rgba(251,191,36,.14);border-color:var(--gold);}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:clamp(46px,6.5vw,90px) 0 clamp(46px,6vw,84px);border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(104deg,rgba(18,1,2,.96) 0%,rgba(31,3,4,.90) 44%,rgba(43,4,4,.70) 100%),url('/assets/images/0e1e1099f727f5d6.jpg');
  background-size:cover;background-position:center;
}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(720px 420px at 80% 16%,rgba(251,191,36,.16),transparent 66%);}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(24px,4vw,54px);align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--gold);display:block;}
.hero h1{font-size:clamp(27px,4vw,44px);font-weight:800;letter-spacing:-.6px;line-height:1.24;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-soft),var(--gold) 45%,var(--orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);
}
.hero-lead{margin-top:20px;font-size:15.5px;line-height:1.72;color:var(--muted);max-width:60ch;}

.hero-quiz{
  margin-top:28px;padding:22px;border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg,rgba(69,10,10,.72),rgba(18,1,2,.88));
  backdrop-filter:blur(8px);
}
.quiz-label{font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}
.quiz-options{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.quiz-opt{
  padding:10px 17px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,251,235,.04);color:var(--muted);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:.22s;
}
.quiz-opt:hover{border-color:var(--line-strong);color:var(--cream);background:rgba(251,191,36,.08);}
.quiz-opt.selected{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--orange));
  color:#2B0404;border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.32);
}

.hero-result{
  border-radius:var(--radius-xl);padding:clamp(22px,3vw,30px);
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(69,10,10,.90),rgba(18,1,2,.96));
  box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.hero-result::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold-soft),var(--orange),transparent);}
.result-badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;margin-bottom:16px;
}
.result-title{font-size:20px;font-weight:800;color:var(--cream);margin-bottom:10px;}
.result-desc{font-size:14px;color:var(--muted);line-height:1.68;margin-bottom:20px;}
.result-list{display:grid;gap:11px;margin-bottom:20px;}
.result-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13.5px;padding-bottom:10px;border-bottom:1px dashed rgba(251,191,36,.16);}
.result-list li:last-child{border-bottom:0;padding-bottom:0;}
.result-list span{color:var(--muted-2);}
.result-list strong{color:var(--cream);font-weight:700;text-align:right;}
.result-meter{height:6px;border-radius:999px;background:rgba(255,251,235,.08);overflow:hidden;margin-bottom:12px;}
.result-meter i{display:block;height:100%;width:84%;border-radius:999px;background:linear-gradient(90deg,var(--gold-soft),var(--orange));transition:width .5s ease;}
.result-foot{font-size:12.5px;color:var(--muted-2);}

/* ============ TRUST STRIP ============ */
.trust-bar{border-bottom:1px solid var(--line);background:rgba(31,3,4,.55);}
.trust-inner{display:flex;flex-wrap:wrap;gap:14px 34px;padding:18px 0;}
.trust-inner span{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--muted);}
.trust-inner i{color:var(--gold);font-size:14px;}

/* ============ SECTIONS ============ */
.section{padding:clamp(54px,6.5vw,92px) 0;}
.section-alt{background:linear-gradient(180deg,rgba(31,3,4,.55),rgba(18,1,2,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:740px;margin-bottom:clamp(28px,4vw,46px);}
.section-head h2{font-size:clamp(23px,3.1vw,36px);}
.section-head p{margin-top:16px;font-size:15px;line-height:1.7;color:var(--muted);}

.grid{display:grid;gap:clamp(16px,2.2vw,24px);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  position:relative;padding:24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(168deg,rgba(69,10,10,.52),rgba(18,1,2,.88));
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.10));
  border:1px solid var(--line-strong);color:var(--gold);font-size:19px;margin-bottom:18px;
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{font-size:14.4px;line-height:1.66;color:var(--muted);}

/* Scene matrix */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(43,4,4,.40);transition:.24s;
}
.scene:hover{border-color:var(--line-strong);background:rgba(69,10,10,.52);}
.scene-ico{
  flex:0 0 46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(251,191,36,.11);border:1px solid var(--line);color:var(--gold);font-size:17px;
}
.scene h3{font-size:16px;margin-bottom:7px;}
.scene p{font-size:14px;color:var(--muted);line-height:1.62;}

/* Timeline */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.timeline::before{
  content:'';position:absolute;top:23px;left:5%;right:5%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong) 12%,var(--line-strong) 88%,transparent);
}
.step{position:relative;padding-top:0;}
.step-dot{
  position:relative;z-index:1;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--wine-700),var(--wine-950));
  border:1px solid var(--line-strong);color:var(--gold);font-weight:800;font-size:14px;margin-bottom:16px;
  box-shadow:0 0 0 6px rgba(22,2,3,.9);
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.62;}

/* Screenshot stage */
.shot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;}
.shot{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--wine-900);transition:transform .3s,border-color .3s,box-shadow .3s;
}
.shot:nth-child(2){transform:translateY(28px);}
.shot:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.shot:nth-child(2):hover{transform:translateY(22px);}
.shot img{width:100%;height:232px;object-fit:cover;}
.shot figcaption{padding:16px 18px;font-size:13.6px;color:var(--muted);line-height:1.6;}
.shot figcaption strong{display:block;color:var(--cream);font-size:14.6px;margin-bottom:5px;}

/* Category wall */
.cat-card{
  display:block;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--wine-900);transition:transform .28s,border-color .28s,box-shadow .28s;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.cat-card-media{position:relative;overflow:hidden;}
.cat-card-media img{width:100%;height:196px;object-fit:cover;transition:transform .55s ease;}
.cat-card:hover .cat-card-media img{transform:scale(1.07);}
.cat-card-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(18,1,2,.92));}
.cat-chip{
  position:absolute;top:14px;left:14px;z-index:2;font-size:11px;font-weight:700;letter-spacing:1.2px;
  text-transform:uppercase;padding:6px 12px;border-radius:999px;
  background:rgba(18,1,2,.78);border:1px solid var(--line-strong);color:var(--gold);
}
.cat-card-body{padding:20px 22px 24px;}
.cat-card-body h3{font-size:17.5px;margin-bottom:9px;}
.cat-card-body p{font-size:14px;color:var(--muted);line-height:1.64;}
.cat-more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13.4px;font-weight:700;color:var(--gold);}
.cat-more i{transition:transform .22s;}
.cat-card:hover .cat-more i{transform:translateX(4px);}

/* Rank list */
.rank-list{display:grid;gap:12px;}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:15px 18px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(43,4,4,.36);transition:.24s;
}
.rank-item:hover{border-color:var(--line-strong);background:rgba(69,10,10,.55);transform:translateX(5px);}
.rank-num{
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#2B0404;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));
}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:14.6px;font-weight:700;color:var(--cream);margin-bottom:3px;}
.rank-body p{font-size:13px;color:var(--muted-2);}
.rank-score{flex:0 0 auto;text-align:right;}
.rank-score strong{display:block;font-size:16px;font-weight:800;color:var(--gold);line-height:1.2;}
.rank-score span{font-size:11px;color:var(--muted-2);letter-spacing:.6px;text-transform:uppercase;}

/* KPI */
.kpi{
  padding:26px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(69,10,10,.58),rgba(18,1,2,.9));
}
.kpi strong{display:block;font-size:clamp(27px,3.4vw,38px);font-weight:800;color:var(--gold);line-height:1.1;letter-spacing:-1px;}
.kpi span{display:block;margin-top:9px;font-size:13.4px;color:var(--muted);}

/* Testimonials */
.quote{
  padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:rgba(43,4,4,.38);position:relative;transition:.24s;
}
.quote:hover{border-color:var(--line-strong);background:rgba(69,10,10,.5);}
.quote-mark{font-size:26px;color:rgba(251,191,36,.45);line-height:1;margin-bottom:12px;}
.quote p{font-size:14.4px;color:var(--ink);line-height:1.68;}
.quote-who{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(251,191,36,.18);}
.quote-ava{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(145deg,rgba(251,191,36,.28),rgba(249,115,22,.14));
  border:1px solid var(--line-strong);color:var(--gold);font-size:14px;font-weight:700;
}
.quote-who strong{display:block;font-size:13.6px;color:var(--cream);}
.quote-who span{font-size:12.4px;color:var(--muted-2);}

/* Plans */
.plan{
  padding:28px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:rgba(31,3,4,.72);display:flex;flex-direction:column;transition:.26s;
}
.plan:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.plan.featured{
  border-color:rgba(251,191,36,.5);
  background:linear-gradient(170deg,rgba(69,10,10,.9),rgba(18,1,2,.96));
  box-shadow:0 22px 50px rgba(0,0,0,.5);
}
.plan-tag{
  align-self:flex-start;font-size:10.6px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;background:rgba(251,191,36,.14);
  border:1px solid var(--line-strong);color:var(--gold);margin-bottom:16px;
}
.plan h3{font-size:18px;margin-bottom:8px;}
.plan-price{font-size:30px;font-weight:800;color:var(--gold);letter-spacing:-1px;line-height:1.1;}
.plan-price small{font-size:13px;font-weight:600;color:var(--muted-2);letter-spacing:0;}
.plan-note{font-size:13.2px;color:var(--muted-2);margin-top:8px;}
.plan-list{margin:22px 0 24px;display:grid;gap:11px;}
.plan-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.55;}
.plan-list i{color:var(--gold);font-size:13px;margin-top:4px;flex-shrink:0;}
.plan .btn{margin-top:auto;width:100%;}

/* News */
.news-layout{display:grid;grid-template-columns:1.62fr 1fr;gap:26px;align-items:start;}
.news-main{display:grid;gap:16px;}
.post-row{
  display:grid;grid-template-columns:176px 1fr;gap:18px;padding:16px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(31,3,4,.62);transition:.24s;
}
.post-row:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.post-thumb img{width:100%;height:126px;object-fit:cover;border-radius:12px;}
.post-body{min-width:0;}
.post-tag{
  display:inline-block;font-size:10.8px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold);margin-bottom:8px;
}
.post-title{font-size:16px;font-weight:700;color:var(--cream);margin-bottom:7px;line-height:1.42;}
.post-sum{font-size:13.6px;color:var(--muted);line-height:1.6;margin-bottom:9px;}
.post-date{font-size:12.4px;color:var(--muted-2);display:inline-flex;align-items:center;gap:7px;}
.empty-note{padding:28px;border-radius:var(--radius);border:1px dashed var(--line-strong);color:var(--muted);font-size:14.4px;text-align:center;}
.news-side{
  padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(69,10,10,.55),rgba(18,1,2,.9));
}
.news-side h3{font-size:16.5px;margin-bottom:16px;}
.side-list{display:grid;gap:13px;}
.side-list li{display:flex;gap:11px;font-size:13.8px;color:var(--muted);line-height:1.58;}
.side-list i{color:var(--gold);font-size:12px;margin-top:5px;flex-shrink:0;}
.side-divider{height:1px;background:rgba(251,191,36,.16);margin:20px 0;}
.side-note{font-size:13.2px;color:var(--muted-2);line-height:1.62;}

/* Final CTA */
.final-cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:clamp(30px,4.6vw,54px);border:1px solid var(--line-strong);
  background-image:linear-gradient(112deg,rgba(69,10,10,.96) 0%,rgba(31,3,4,.94) 55%,rgba(18,1,2,.9) 100%),url('/assets/images/d182a0dce889f7af.jpg');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1.35fr auto;gap:28px;align-items:center;
}
.final-cta h2{font-size:clamp(22px,3vw,32px);max-width:22ch;}
.final-cta p{margin-top:14px;font-size:14.8px;color:var(--muted);line-height:1.68;max-width:62ch;}
.final-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:rgba(12,1,2,.92);padding:clamp(44px,5.5vw,72px) 0 26px;margin-top:clamp(48px,6vw,84px);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:13.8px;color:var(--muted);line-height:1.68;max-width:38ch;}
.footer-col h4{font-size:12.4px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:13.8px;color:var(--muted);transition:.2s;}
.footer-col a:hover{color:var(--gold-soft);padding-left:3px;}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.6px;color:var(--muted-2);}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-badges span{
  font-size:11.4px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#5B1010,#2B0404 62%,#160203);
  border:2px solid var(--gold);color:var(--gold-soft);font-size:20px;
  box-shadow:0 8px 26px rgba(245,158,11,.38);
  opacity:.85;transition:transform .26s,opacity .26s,box-shadow .26s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 34px rgba(245,158,11,.55);}
.fab:hover i{animation:fabSpin .6s ease;}
.fab:active{transform:scale(.94) translateY(2px);}
.fab::after{
  content:'';position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;
  background:#dc2626;box-shadow:0 0 0 2px rgba(255,255,255,.85);
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .main-nav{
    position:fixed;top:74px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;padding:18px clamp(16px,3vw,30px) 24px;
    background:rgba(18,1,2,.98);border-bottom:1px solid var(--line);
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:.26s;
  }
  .main-nav.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-link{padding:13px 16px;border-radius:12px;font-size:15px;}
  .header-actions{margin-left:auto;}
  .nav-toggle{display:grid;place-items:center;}
  .hero-grid{grid-template-columns:1fr;}
  .final-cta{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:780px){
  .grid-3{grid-template-columns:1fr;}
  .shot-grid{grid-template-columns:1fr;}
  .shot:nth-child(2){transform:none;}
  .shot:nth-child(2):hover{transform:translateY(-4px);}
  .shot img{height:210px;}
  .scene-grid{grid-template-columns:1fr;}
  .post-row{grid-template-columns:1fr;}
  .post-thumb img{height:180px;}
}
@media (max-width:560px){
  .brand-text small{display:none;}
  .brand-text strong{font-size:13.4px;max-width:150px;}
  .header-inner{height:66px;gap:10px;}
  .main-nav{top:66px;}
  .btn{padding:9px 14px;font-size:12.8px;}
  .header-actions{gap:7px;}
  .grid-4{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .kpi{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:18px;}
  .hero-quiz{padding:18px;}
  .quiz-opt{font-size:12.8px;padding:9px 14px;}
}

/* roulang page: category1 */
:root{
  --wine-950:#160203;
  --wine-900:#1F0304;
  --wine-850:#2B0404;
  --wine-800:#3A0707;
  --wine-700:#450A0A;
  --wine-600:#5B1010;
  --gold:#FBBF24;
  --gold-deep:#F59E0B;
  --gold-soft:#FDE68A;
  --orange:#F97316;
  --cream:#FFFBEB;
  --ink:#F3EADF;
  --muted:#C7B4A4;
  --muted-2:#9E8C7F;
  --line:rgba(251,191,36,0.15);
  --line-strong:rgba(251,191,36,0.36);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.32);
  --shadow-md:0 14px 36px rgba(0,0,0,.45);
  --shadow-gold:0 10px 28px rgba(245,158,11,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 8% -8%,rgba(91,16,16,.85),transparent 62%),
    radial-gradient(880px 520px at 102% 4%,rgba(249,115,22,.10),transparent 58%),
    linear-gradient(180deg,#160203 0%,#1F0304 42%,#140102 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.3px;color:var(--cream);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
: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 clamp(16px,3vw,30px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,1,2,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-soft),var(--gold-deep) 60%,var(--orange));
  color:#2B0404;font-size:18px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--cream);line-height:1.2;letter-spacing:-.2px;}
.brand-text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--gold);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(251,191,36,.08);}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 6px 18px rgba(245,158,11,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(251,191,36,.08);color:var(--gold);font-size:17px;cursor:pointer;transition:.2s;
  place-items:center;
}
.nav-toggle:hover{background:rgba(251,191,36,.16);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;cursor:pointer;line-height:1.2;white-space:nowrap;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-ghost{color:var(--gold-soft);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(251,191,36,.12);color:#fff;}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#2B0404;box-shadow:0 8px 22px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(245,158,11,.44);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{color:var(--cream);border-color:var(--line-strong);background:rgba(251,191,36,.05);}
.btn-outline:hover{background:rgba(251,191,36,.14);border-color:var(--gold);}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ============ HERO CHUYÊN MỤC ============ */
.hero-cat{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:clamp(24px,3.4vw,44px) 0 clamp(44px,5.4vw,78px);}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(18,1,2,.97) 0%,rgba(31,3,4,.93) 46%,rgba(43,4,4,.74) 100%),url('/assets/images/1aae8672fe72e8b1.jpg');
  background-size:cover;background-position:center;
}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(700px 420px at 84% 12%,rgba(251,191,36,.18),transparent 66%);}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(24px,4vw,52px);align-items:center;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);margin-bottom:20px;}
.breadcrumb a{color:var(--gold);font-weight:600;}
.breadcrumb a:hover{color:var(--gold-soft);text-decoration:underline;}
.breadcrumb .sep{opacity:.45;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--gold);display:block;}
.hero-cat h1{font-size:clamp(26px,3.7vw,43px);letter-spacing:-.7px;}
.hero-cat h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-soft),var(--gold) 45%,var(--orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);
}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.72;color:var(--muted);max-width:60ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(20px,3.2vw,40px);margin-top:32px;padding-top:22px;border-top:1px solid var(--line);}
.stat b{display:block;font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--gold);letter-spacing:-.5px;}
.stat span{display:block;font-size:12.5px;color:var(--muted-2);margin-top:3px;}
.hero-visual{position:relative;}
.hero-visual > img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-xl);border:1px solid var(--line-strong);box-shadow:var(--shadow-md);
}
.hero-tag{
  position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  background:rgba(220,38,38,.92);color:#fff;box-shadow:0 8px 20px rgba(220,38,38,.35);
}
.live-dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulseDot 1.5s infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}
.stream-panel{
  position:relative;margin:-54px 16px 0;padding:20px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(165deg,rgba(58,7,7,.96),rgba(18,1,2,.98));
  box-shadow:var(--shadow-md);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.stream-panel h3{font-size:12.5px;letter-spacing:1.3px;text-transform:uppercase;color:var(--gold);margin-bottom:10px;}
.stream-panel li{display:flex;justify-content:space-between;gap:16px;font-size:13.5px;color:var(--muted);padding:8px 0;border-bottom:1px dashed rgba(251,191,36,.14);}
.stream-panel li:last-child{border-bottom:0;padding-bottom:0;}
.stream-panel li b{color:var(--cream);font-weight:600;text-align:right;}

/* ============ SECTION ============ */
.section{padding:clamp(46px,6vw,86px) 0;border-bottom:1px solid var(--line);position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(69,10,10,.45),rgba(18,1,2,.22));}
.section-head{max-width:780px;margin-bottom:clamp(26px,3.4vw,44px);}
.section-label{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;margin-bottom:16px;
}
.section-title{font-size:clamp(21px,2.8vw,33px);}
.section-sub{margin-top:14px;font-size:15.5px;line-height:1.72;color:var(--muted);}

/* ============ GRIDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}

/* ============ FEATURE ============ */
.feature{
  padding:26px 24px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(43,4,4,.66),rgba(18,1,2,.80));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature:nth-child(even){transform:translateY(0);}
.feature:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.feature-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(251,191,36,.10);border:1px solid var(--line-strong);color:var(--gold);font-size:18px;
}
.feature h3{font-size:17px;margin-bottom:10px;}
.feature p{font-size:14.5px;line-height:1.7;color:var(--muted);}

/* ============ SPEC LIST ============ */
.spec-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;}
.spec-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(31,3,4,.85),rgba(18,1,2,.92));padding:10px 24px 20px;
}
.spec-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px dashed rgba(251,191,36,.15);font-size:14.5px;}
.spec-row:last-child{border-bottom:0;}
.spec-row span{color:var(--muted);}
.spec-row b{color:var(--cream);font-weight:600;text-align:right;}
.spec-note{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(150deg,rgba(91,16,16,.72),rgba(18,1,2,.92));
}
.spec-note h3{font-size:17px;margin-bottom:12px;}
.spec-note p{font-size:14.5px;line-height:1.72;color:var(--muted);}
.check-list{margin-top:18px;display:grid;gap:10px;}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:var(--ink);line-height:1.65;}
.check-list li i{color:var(--gold);font-size:14px;margin-top:5px;flex-shrink:0;}

/* ============ TIMETABLE ============ */
.slot{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(168deg,rgba(43,4,4,.70),rgba(18,1,2,.86));
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.slot:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-md);}
.slot-time{font-size:22px;font-weight:800;color:var(--gold);letter-spacing:-.4px;}
.slot-zone{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted-2);margin-top:4px;}
.slot h3{font-size:16.5px;margin:16px 0 10px;}
.slot p{font-size:14.5px;line-height:1.7;color:var(--muted);}
.slot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.4px;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-soft);background:rgba(251,191,36,.07);
}

/* ============ SPLIT ============ */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,50px);align-items:center;}
.split-media{position:relative;}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-xl);border:1px solid var(--line-strong);box-shadow:var(--shadow-md);}
.split-media .media-badge{
  position:absolute;bottom:16px;right:16px;padding:9px 15px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(18,1,2,.88);border:1px solid var(--line-strong);color:var(--gold-soft);backdrop-filter:blur(8px);
}
.split-body h2{font-size:clamp(21px,2.7vw,31px);margin-bottom:16px;}
.split-body p{font-size:15.5px;line-height:1.74;color:var(--muted);}

/* ============ DEVICES ============ */
.device{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;
  background:rgba(31,3,4,.62);transition:border-color .25s,background .25s,transform .25s;
}
.device:hover{border-color:var(--line-strong);background:rgba(43,4,4,.75);transform:translateY(-3px);}
.device i{font-size:22px;color:var(--gold);margin-bottom:14px;display:block;}
.device h3{font-size:16px;margin-bottom:9px;}
.device p{font-size:14px;line-height:1.68;color:var(--muted);}
.device .meta{display:block;margin-top:14px;font-size:12.5px;color:var(--gold-soft);font-weight:600;}

/* ============ TABLE ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(18,1,2,.58);}
table.net{min-width:620px;}
table.net thead th{
  background:rgba(69,10,10,.78);color:var(--gold);font-size:12px;letter-spacing:1.1px;text-transform:uppercase;
  font-weight:700;text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);
}
table.net td{padding:17px 20px;font-size:14.5px;color:var(--muted);border-bottom:1px solid var(--line);vertical-align:top;}
table.net tbody tr:last-child td{border-bottom:0;}
table.net tbody tr:hover{background:rgba(251,191,36,.05);}
table.net td b{color:var(--cream);font-weight:600;}
.table-note{margin-top:14px;font-size:13px;color:var(--muted-2);}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(251,191,36,.08));}
.tl-item{position:relative;padding:0 0 26px 12px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-26px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--wine-900);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(251,191,36,.10);
}
.tl-item .tl-time{font-size:12.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold);}
.tl-item h3{font-size:16.5px;margin:7px 0 8px;}
.tl-item p{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:70ch;}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:940px;}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(31,3,4,.62);
  transition:border-color .22s,background .22s;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(43,4,4,.78);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:18px 20px;font-size:15px;font-weight:600;color:var(--cream);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;color:var(--gold);
  transition:transform .22s;flex-shrink:0;margin-top:5px;
}
.faq details[open] summary::after{transform:rotate(180deg);}
.faq details p{padding:0 20px 20px;font-size:14.5px;line-height:1.74;color:var(--muted);}

/* ============ CTA BAND ============ */
.cta-section{padding:clamp(46px,6vw,86px) 0;border-bottom:1px solid var(--line);}
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:clamp(28px,4vw,54px);
  background:linear-gradient(118deg,rgba(91,16,16,.94),rgba(18,1,2,.97));
  box-shadow:var(--shadow-md);
}
.cta-band::after{content:'';position:absolute;inset:0;background:radial-gradient(520px 300px at 88% 8%,rgba(251,191,36,.20),transparent 68%);}
.cta-inner{position:relative;display:grid;grid-template-columns:1.35fr auto;gap:clamp(22px,3vw,40px);align-items:center;}
.cta-inner h2{font-size:clamp(21px,2.7vw,31px);margin-bottom:12px;}
.cta-inner p{font-size:15px;line-height:1.72;color:var(--muted);max-width:62ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-note{position:relative;margin-top:16px;font-size:13px;color:var(--gold-soft);}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;border:2px solid var(--gold);
  background:radial-gradient(circle at 32% 26%,#5B1010,#1F0304 72%);
  color:var(--gold-soft);font-size:20px;opacity:.85;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  transition:transform .25s,opacity .25s,box-shadow .25s;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5);}
.fab:hover i{animation:spinOnce .6s ease;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff;}
@keyframes spinOnce{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(18,1,2,.7),rgba(43,4,4,.85));padding:clamp(40px,5vw,64px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(24px,3vw,40px);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.72;color:var(--muted);max-width:44ch;}
.footer-col h4{font-size:13px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s;}
.footer-col a:hover{color:var(--gold-soft);}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.footer-bottom p{font-size:13px;color:var(--muted-2);}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:11.5px;font-weight:600;letter-spacing:.4px;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(251,191,36,.06);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-toggle{display:grid;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px clamp(16px,3vw,30px) 18px;display:none;
    background:rgba(18,1,2,.985);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14.5px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .spec-wrap{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .hero-visual > img{aspect-ratio:16/10;}
  .stream-panel{margin:16px 0 0;}
  .grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{gap:22px;}
  .btn-lg{padding:12px 22px;font-size:14px;}
}
@media (max-width:560px){
  .brand-text strong{font-size:13.5px;}
  .brand-text small{font-size:9.5px;letter-spacing:.5px;}
  .header-actions .btn-ghost{display:none;}
  .grid-4,.grid-3{grid-template-columns:1fr;}
  .section{padding:40px 0;}
  .fab{width:52px;height:52px;left:12px;bottom:84px;font-size:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --wine-950:#160203;
  --wine-900:#1F0304;
  --wine-850:#2B0404;
  --wine-800:#3A0707;
  --wine-700:#450A0A;
  --wine-600:#5B1010;
  --gold:#FBBF24;
  --gold-deep:#F59E0B;
  --gold-soft:#FDE68A;
  --orange:#F97316;
  --cream:#FFFBEB;
  --ink:#F3EADF;
  --muted:#C7B4A4;
  --muted-2:#9E8C7F;
  --line:rgba(251,191,36,0.15);
  --line-strong:rgba(251,191,36,0.36);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.32);
  --shadow-md:0 14px 36px rgba(0,0,0,.45);
  --shadow-gold:0 10px 28px rgba(245,158,11,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 8% -8%,rgba(91,16,16,.85),transparent 62%),
    radial-gradient(880px 520px at 102% 4%,rgba(249,115,22,.10),transparent 58%),
    linear-gradient(180deg,#160203 0%,#1F0304 42%,#140102 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
: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 clamp(16px,3vw,30px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,1,2,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-soft),var(--gold-deep) 60%,var(--orange));
  color:#2B0404;font-size:18px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--cream);line-height:1.2;letter-spacing:-.2px;}
.brand-text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--gold);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(251,191,36,.08);}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 6px 18px rgba(245,158,11,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(251,191,36,.08);color:var(--gold);font-size:17px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(251,191,36,.16);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;line-height:1.2;
}
.btn-ghost{color:var(--gold-soft);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(251,191,36,.12);color:#fff;}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#2B0404;box-shadow:0 8px 22px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(245,158,11,.44);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{color:var(--cream);border-color:var(--line-strong);background:rgba(251,191,36,.05);}
.btn-outline:hover{background:rgba(251,191,36,.14);border-color:var(--gold);}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ============ HERO (category) ============ */
.page-hero{position:relative;overflow:hidden;padding:clamp(42px,5.5vw,80px) 0 clamp(40px,5vw,70px);border-bottom:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(104deg,rgba(18,1,2,.97) 0%,rgba(31,3,4,.93) 46%,rgba(43,4,4,.70) 100%),url('/assets/images/1aae8672fe72e8b1.jpg');
  background-size:cover;background-position:center;
}
.page-hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(700px 420px at 86% 6%,rgba(251,191,36,.16),transparent 66%);}
.page-hero .container{position:relative;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(26px,4vw,52px);align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--gold);display:block;}
.page-hero h1{font-size:clamp(27px,4vw,43px);font-weight:800;line-height:1.24;}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-soft),var(--gold) 45%,var(--orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);
}
.hero-lead{margin-top:18px;font-size:15.5px;line-height:1.72;color:var(--muted);max-width:62ch;}
.hero-points{margin-top:24px;display:grid;gap:11px;}
.hero-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink);}
.hero-points i{color:var(--gold);font-size:13px;margin-top:5px;flex-shrink:0;}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-trust{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px;}
.hero-trust span{
  font-size:11.5px;font-weight:600;letter-spacing:.5px;color:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:rgba(251,191,36,.06);
}

/* ============ PANEL / METRICS ============ */
.panel-card{
  border-radius:var(--radius-xl);padding:clamp(20px,2.6vw,28px);
  border:1px solid var(--line-strong);
  background:linear-gradient(165deg,rgba(69,10,10,.92),rgba(18,1,2,.97));
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.panel-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold-soft),var(--orange),transparent);}
.panel-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.panel-card h2{font-size:19px;font-weight:800;color:var(--cream);}
.metric-list{margin-top:16px;}
.metric{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed rgba(251,191,36,.18);}
.metric:last-child{border-bottom:0;padding-bottom:4px;}
.metric span{font-size:13.5px;color:var(--muted);line-height:1.5;}
.metric strong{font-size:19px;font-weight:800;color:var(--gold-soft);white-space:nowrap;}
.panel-note{margin-top:16px;font-size:12.5px;color:var(--muted-2);line-height:1.6;border-top:1px solid var(--line);padding-top:14px;}

/* ============ SECTIONS ============ */
.section{padding:clamp(44px,5.4vw,78px) 0;}
.section-tight{padding:clamp(30px,3.6vw,48px) 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(69,10,10,.40),rgba(22,2,3,.74));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:720px;}
.section-head h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.72;}
.section-head h2 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-soft),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(26px,4vw,54px);align-items:start;}
.split.reverse{grid-template-columns:1.02fr .98fr;}

/* ============ STAT STRIP ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(43,4,4,.55);
}
.stat{padding:22px 20px;background:rgba(22,2,3,.55);}
.stat strong{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--gold-soft);letter-spacing:-.5px;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.55;}

/* ============ FEATURE CARDS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.feature-card{
  padding:22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(43,4,4,.72),rgba(18,1,2,.86));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);font-size:17px;margin-bottom:16px;
}
.feature-card h3{font-size:16.5px;font-weight:700;color:var(--cream);}
.feature-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.68;}
.check-list{margin-top:20px;display:grid;gap:10px;}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:var(--ink);align-items:flex-start;}
.check-list i{color:var(--gold-deep);font-size:13px;margin-top:5px;flex-shrink:0;}

/* ============ MEDIA FRAME ============ */
.media-frame{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow-md);
}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(0deg,rgba(10,0,0,.92),rgba(10,0,0,0));
  font-size:13px;color:var(--gold-soft);font-weight:600;
}

/* ============ SCENARIO LIST ============ */
.scenario{padding:18px 0;border-bottom:1px solid var(--line);}
.scenario:first-child{padding-top:0;}
.scenario:last-child{border-bottom:0;padding-bottom:0;}
.scenario h3{font-size:17px;font-weight:700;color:var(--cream);display:flex;align-items:center;gap:10px;}
.scenario h3 i{color:var(--gold);font-size:14px;}
.scenario p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.scenario-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:11.5px;font-weight:700;letter-spacing:.4px;color:var(--gold-soft);
  background:rgba(251,191,36,.10);border:1px solid var(--line-strong);border-radius:999px;padding:4px 12px;
}

/* ============ STEPS & FACTORS ============ */
.step{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line);}
.step:last-child{border-bottom:0;}
.step-num{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#2B0404;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));box-shadow:var(--shadow-gold);
}
.step h3{font-size:16px;font-weight:700;color:var(--cream);}
.step p{margin-top:7px;font-size:14px;color:var(--muted);line-height:1.68;}
.factor{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(251,191,36,.20);}
.factor:last-child{border-bottom:0;}
.factor b{font-size:12.5px;font-weight:800;color:var(--gold);min-width:30px;letter-spacing:.5px;}
.factor div strong{display:block;font-size:15px;font-weight:700;color:var(--cream);}
.factor div span{display:block;margin-top:5px;font-size:13.5px;color:var(--muted);line-height:1.62;}

/* ============ TECH BADGES ============ */
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px;}
.tech-item{
  padding:16px 18px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(43,4,4,.55);
}
.tech-item strong{display:block;font-size:17px;font-weight:800;color:var(--gold-soft);}
.tech-item span{display:block;margin-top:5px;font-size:13px;color:var(--muted);line-height:1.55;}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;}
.review{
  padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(69,10,10,.55),rgba(18,1,2,.88));
}
.review-stars{color:var(--gold);font-size:13px;letter-spacing:3px;}
.review p{margin-top:14px;font-size:14.5px;color:var(--ink);line-height:1.7;}
.review-author{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}
.review-author strong{display:block;color:var(--gold-soft);font-size:14px;}

/* ============ NEWS LIST (CMS) ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(43,4,4,.70),rgba(18,1,2,.90));
  transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:16px;font-weight:700;line-height:1.42;}
.news-body h3 a:hover{color:var(--gold-soft);}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.65;}
.news-meta{margin-top:auto;display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted-2);border-top:1px solid var(--line);padding-top:12px;}
.news-empty{font-size:14.5px;color:var(--muted);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:22px;background:rgba(43,4,4,.40);}

/* ============ FAQ ============ */
.faq-list{margin-top:26px;display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(43,4,4,.48);
  padding:0 20px;transition:border-color .25s,background .25s;
}
.faq-item:hover{border-color:var(--line-strong);background:rgba(69,10,10,.52);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;font-weight:700;font-size:15.5px;color:var(--cream);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.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:12px;transition:transform .25s;}
.faq-item[open] summary::after{content:'\f068';}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.72;}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  background-image:linear-gradient(110deg,rgba(31,3,4,.96) 0%,rgba(69,10,10,.90) 58%,rgba(43,4,4,.82) 100%),url('/assets/images/cecd32302ae3d6f4.jpg');
  background-size:cover;background-position:center;
  padding:clamp(28px,3.6vw,46px);
  display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(20px,2.5vw,28px);font-weight:800;}
.cta-band p{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.7;max-width:60ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;padding:clamp(38px,4.6vw,64px) 0 22px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(22,2,3,.96),rgba(31,3,4,.99));
}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(20px,3vw,42px);}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.72;max-width:46ch;}
.footer-col h4{font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);margin-bottom:15px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--gold-soft);padding-left:4px;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted-2);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--gold);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(251,191,36,.06);
}

/* ============ FAB ============ */
.fab-wrap{position:fixed;left:16px;bottom:96px;z-index:50;animation:fabFloat 3.6s ease-in-out infinite;}
.fab{
  position:relative;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#5B1010,#2B0404 62%,#160203);
  border:2px solid var(--gold);color:var(--gold);font-size:19px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.55);}
.fab:active{transform:scale(.95) translateY(4px);}
.fab i{transition:transform .6s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab-dot{position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .split,.split.reverse{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;top:74px;left:0;right:0;z-index:80;display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:14px 18px 20px;background:rgba(18,1,2,.985);border-bottom:1px solid var(--line-strong);
    box-shadow:var(--shadow-md);max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14.5px;}
  .nav-toggle{display:grid;place-items:center;}
  .header-actions{margin-left:0;}
}
@media (max-width:640px){
  .header-inner{height:66px;gap:10px;}
  .brand-text strong{font-size:13px;}
  .brand-text small{font-size:9.5px;letter-spacing:.4px;}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:15px;}
  .header-actions{gap:6px;}
  .header-actions .btn{padding:8px 13px;font-size:12.5px;}
  .main-nav{top:66px;max-height:calc(100vh - 66px);}
  .stat-strip{grid-template-columns:1fr;}
  .feature-grid,.review-grid,.news-grid,.tech-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-cta .btn,.cta-actions .btn{width:100%;}
  .metric{flex-direction:column;align-items:flex-start;gap:6px;}
  .fab-wrap{bottom:78px;}
}
@media (max-width:520px){
  .brand-text small{display:none;}
  .page-hero h1{font-size:25px;}
  .section-head h2{font-size:21px;}
}

/* roulang page: article */
:root{
  --wine-950:#160203;
  --wine-900:#1F0304;
  --wine-850:#2B0404;
  --wine-800:#3A0707;
  --wine-700:#450A0A;
  --wine-600:#5B1010;
  --gold:#FBBF24;
  --gold-deep:#F59E0B;
  --gold-soft:#FDE68A;
  --orange:#F97316;
  --cream:#FFFBEB;
  --ink:#F3EADF;
  --muted:#C7B4A4;
  --muted-2:#9E8C7F;
  --line:rgba(251,191,36,0.15);
  --line-strong:rgba(251,191,36,0.36);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.32);
  --shadow-md:0 14px 36px rgba(0,0,0,.45);
  --shadow-gold:0 10px 28px rgba(245,158,11,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 8% -8%,rgba(91,16,16,.85),transparent 62%),
    radial-gradient(880px 520px at 102% 4%,rgba(249,115,22,.10),transparent 58%),
    linear-gradient(180deg,#160203 0%,#1F0304 42%,#140102 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.3px;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
: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 clamp(16px,3vw,30px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,1,2,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-soft),var(--gold-deep) 60%,var(--orange));
  color:#2B0404;font-size:18px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--cream);line-height:1.2;letter-spacing:-.2px;}
.brand-text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--gold);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(251,191,36,.08);}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 6px 18px rgba(245,158,11,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(251,191,36,.08);color:var(--gold);font-size:17px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(251,191,36,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;line-height:1.2;
}
.btn-ghost{color:var(--gold-soft);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(251,191,36,.12);color:#fff;}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#2B0404;box-shadow:0 8px 22px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(245,158,11,.44);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{color:var(--cream);border-color:var(--line-strong);background:rgba(251,191,36,.05);}
.btn-outline:hover{background:rgba(251,191,36,.14);border-color:var(--gold);}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#5B1010 0%,#2B0404 58%,#160203 100%);
  border:2px solid var(--gold);
  color:var(--gold-soft);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab i{transition:transform .45s ease;}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55);}
.fab:hover i{transform:rotate(360deg);}
.fab:active{transform:scale(.94) translateY(3px);}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ============ SECTION BASE ============ */
.section{padding:clamp(46px,6vw,80px) 0;}
.section-alt{background:linear-gradient(180deg,rgba(43,4,4,.55),rgba(22,2,3,.15));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(24px,3.4vw,40px);}
.section-title{font-size:clamp(22px,3vw,32px);color:var(--cream);}
.section-title em{font-style:normal;background:linear-gradient(120deg,var(--gold-soft),var(--gold) 50%,var(--orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.section-sub{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.72;max-width:70ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:14px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--gold);display:block;}

/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:clamp(30px,4.6vw,56px) 0 clamp(40px,5.4vw,70px);}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(18,1,2,.97) 0%,rgba(31,3,4,.92) 46%,rgba(69,10,10,.68) 100%),url('/assets/images/1aae8672fe72e8b1.jpg');
  background-size:cover;background-position:center;
}
.article-hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(680px 400px at 84% 10%,rgba(251,191,36,.18),transparent 66%);}
.article-hero-inner{position:relative;display:grid;grid-template-columns:1.14fr .86fr;gap:clamp(24px,4vw,52px);align-items:start;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:var(--muted-2);margin-bottom:18px;}
.crumb a{color:var(--gold);font-weight:600;transition:color .2s;}
.crumb a:hover{color:var(--gold-soft);}
.crumb i{font-size:9px;color:var(--muted-2);}
.article-hero h1{font-size:clamp(25px,3.6vw,40px);line-height:1.26;color:var(--cream);}
.article-hero .lead{margin-top:18px;font-size:15.5px;line-height:1.74;color:var(--muted);max-width:62ch;}
.meta-line{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px;}
.meta-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted-2);}
.meta-item i{color:var(--gold-deep);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{
  font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;color:var(--gold-soft);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.07);
}
.hero-feature{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(69,10,10,.92),rgba(18,1,2,.97));
  box-shadow:var(--shadow-md);position:relative;
}
.hero-feature::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold-soft),var(--orange),transparent);z-index:2;}
.hero-feature img{width:100%;height:230px;object-fit:cover;opacity:.94;}
.hero-feature-body{padding:20px 22px 24px;}
.hero-feature-body h3{font-size:16px;color:var(--cream);}
.hero-feature-body p{margin:9px 0 0;font-size:13.5px;color:var(--muted);line-height:1.68;}
.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px;}
.mini-stat{padding:12px 14px;border-radius:var(--radius-sm);background:rgba(251,191,36,.06);border:1px solid var(--line);}
.mini-stat b{display:block;font-size:17px;color:var(--gold);font-weight:800;letter-spacing:-.4px;}
.mini-stat span{font-size:11.5px;color:var(--muted-2);}

/* ============ WIDE MEDIA + PULL QUOTE ============ */
.wide-media{position:relative;padding:0;}
.wide-media img{width:100%;height:clamp(220px,34vw,420px);object-fit:cover;opacity:.72;}
.wide-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,2,3,.35) 0%,rgba(22,2,3,.92) 100%);pointer-events:none;}
.pull-quote{
  position:relative;margin-top:-88px;z-index:3;max-width:900px;
  border-left:3px solid var(--gold);padding:22px 26px;
  background:linear-gradient(120deg,rgba(69,10,10,.92),rgba(22,2,3,.96));
  border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow:var(--shadow-md);
}
.pull-quote p{margin:0;font-size:clamp(16px,2vw,20px);line-height:1.62;color:var(--gold-soft);font-weight:600;}
.pull-quote cite{display:block;margin-top:12px;font-style:normal;font-size:12.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted-2);}

/* ============ FACT GRID ============ */
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.fact-card{
  padding:22px 20px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(43,4,4,.62),rgba(22,2,3,.82));
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.fact-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.fact-card i{color:var(--gold-deep);font-size:18px;margin-bottom:12px;display:block;}
.fact-num{font-size:26px;font-weight:800;color:var(--gold);letter-spacing:-.8px;line-height:1.1;}
.fact-label{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6;}

/* ============ ARTICLE CONTENT ============ */
.content-shell{
  border:1px solid var(--line);border-radius:var(--radius-xl);
  background:linear-gradient(180deg,rgba(31,3,4,.72),rgba(18,1,2,.92));
  padding:clamp(22px,3.4vw,44px);
}
.content-prose{max-width:78ch;font-size:16px;line-height:1.75;color:var(--ink);}
.content-prose h2{font-size:clamp(20px,2.6vw,27px);color:var(--cream);margin:34px 0 14px;padding-left:14px;border-left:3px solid var(--gold);}
.content-prose h3{font-size:19px;color:var(--gold-soft);margin:26px 0 12px;}
.content-prose p{margin:0 0 1.1em;color:var(--ink);}
.content-prose strong{color:var(--gold-soft);font-weight:700;}
.content-prose a{color:var(--gold);border-bottom:1px dashed rgba(251,191,36,.45);transition:color .2s,border-color .2s;}
.content-prose a:hover{color:var(--gold-soft);border-color:var(--gold-soft);}
.content-prose ul,.content-prose ol{margin:0 0 1.2em;padding-left:0;}
.content-prose ul li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--muted);}
.content-prose ul li::before{content:'';position:absolute;left:6px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold-deep);}
.content-prose ol{counter-reset:li;list-style:none;}
.content-prose ol li{position:relative;padding-left:34px;margin-bottom:12px;color:var(--muted);counter-increment:li;}
.content-prose ol li::before{
  content:counter(li);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;font-size:11.5px;font-weight:800;color:#2B0404;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold-deep));
}
.content-prose blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
  background:rgba(251,191,36,.06);color:var(--gold-soft);font-weight:500;
}
.content-prose img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line);}
.content-prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;}
.content-prose th,.content-prose td{padding:11px 14px;border:1px solid var(--line);text-align:left;}
.content-prose th{background:rgba(251,191,36,.08);color:var(--gold-soft);font-weight:700;}
.content-missing{
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  padding:34px 26px;text-align:center;background:rgba(43,4,4,.35);
}
.content-missing i{font-size:26px;color:var(--gold-deep);margin-bottom:14px;display:block;}
.content-missing h3{color:var(--cream);font-size:19px;margin-bottom:10px;}
.content-missing p{color:var(--muted);font-size:14.5px;margin-bottom:20px;}
.article-foot{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
}
.article-foot .tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ INSIGHT GRID ============ */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.insight-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(43,4,4,.55),rgba(18,1,2,.9));
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.insight-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.insight-card img{width:100%;height:170px;object-fit:cover;opacity:.85;transition:opacity .3s;}
.insight-card:hover img{opacity:1;}
.insight-body{padding:20px 20px 24px;}
.insight-body h3{font-size:17px;color:var(--cream);margin-bottom:10px;}
.insight-body p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:0;border-left:1px solid var(--line-strong);margin-left:8px;}
.tl-item{position:relative;padding:0 0 26px 28px;}
.tl-item::before{
  content:'';position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold-deep));box-shadow:0 0 0 4px rgba(251,191,36,.12);
}
.tl-item:last-child{padding-bottom:0;}
.tl-time{font-size:12px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--gold);}
.tl-body h4{margin:8px 0 6px;font-size:16.5px;color:var(--cream);}
.tl-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;}

/* ============ CHECKLIST ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px;}
.check-item{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(43,4,4,.4);transition:border-color .22s,background .22s;}
.check-item:hover{border-color:var(--line-strong);background:rgba(91,16,16,.36);}
.check-item i{color:var(--gold);font-size:15px;margin-top:4px;flex-shrink:0;}
.check-item b{display:block;font-size:15px;color:var(--cream);font-weight:700;margin-bottom:4px;}
.check-item span{font-size:13.5px;color:var(--muted);line-height:1.65;}

/* ============ CHANNEL MATRIX ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.matrix-card{
  display:block;padding:26px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(91,16,16,.55),rgba(18,1,2,.92));
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-gold);}
.matrix-card i{font-size:20px;color:var(--gold);margin-bottom:14px;display:block;}
.matrix-card h3{font-size:17px;color:var(--cream);margin-bottom:9px;}
.matrix-card p{font-size:13.5px;color:var(--muted);line-height:1.68;margin:0 0 14px;}
.matrix-card span{font-size:12.5px;font-weight:700;letter-spacing:.6px;color:var(--gold-soft);text-transform:uppercase;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,rgba(43,4,4,.5),rgba(18,1,2,.86));transition:border-color .22s;
}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 52px 18px 22px;position:relative;
  font-size:15.5px;font-weight:700;color:var(--cream);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;
  position:absolute;right:22px;top:22px;color:var(--gold);transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item summary:hover{color:var(--gold-soft);}
.faq-item .faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ============ FINAL CTA ============ */
.final-cta{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background-image:linear-gradient(100deg,rgba(18,1,2,.95),rgba(69,10,10,.88)),url('/assets/images/d182a0dce889f7af.jpg');
  background-size:cover;background-position:center;
  padding:clamp(46px,6vw,78px) 0;
}
.cta-inner{max-width:660px;text-align:center;margin:0 auto;}
.cta-inner h2{font-size:clamp(22px,3.2vw,32px);color:var(--cream);}
.cta-inner p{margin:16px 0 26px;color:var(--muted);font-size:15px;line-height:1.74;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(22,2,3,.6),rgba(12,1,2,.96));padding:clamp(40px,5vw,64px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:var(--muted-2);line-height:1.72;max-width:38ch;margin:0;}
.footer-col h4{font-size:13px;letter-spacing:1.1px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:var(--muted);transition:color .2s,padding-left .2s;}
.footer-col ul li a:hover{color:var(--gold-soft);padding-left:4px;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:12.5px;color:var(--muted-2);}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--gold-soft);
  border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;background:rgba(251,191,36,.06);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 16px 20px;background:rgba(18,1,2,.98);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);}
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 16px;border-radius:12px;font-size:15px;}
  .nav-toggle{display:grid;place-items:center;}
  .article-hero-inner{grid-template-columns:1fr;}
  .fact-grid{grid-template-columns:repeat(2,1fr);}
  .insight-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .header-inner{height:68px;gap:10px;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:13.5px;}
  .header-actions .btn-ghost{display:none;}
  .btn{padding:9px 16px;font-size:13px;}
  .main-nav{top:68px;}
  .pull-quote{margin-top:-40px;padding:18px 20px;}
  .check-grid{grid-template-columns:1fr;}
  .matrix-grid{grid-template-columns:1fr;}
  .insight-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .fact-grid{grid-template-columns:1fr;}
  .mini-stats{grid-template-columns:1fr 1fr;}
  .article-hero h1{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .fab{left:12px;bottom:88px;width:52px;height:52px;}
  .content-prose{font-size:15.5px;}
}

/* roulang page: category3 */
:root{
  --wine-950:#160203;
  --wine-900:#1F0304;
  --wine-850:#2B0404;
  --wine-800:#3A0707;
  --wine-700:#450A0A;
  --wine-600:#5B1010;
  --gold:#FBBF24;
  --gold-deep:#F59E0B;
  --gold-soft:#FDE68A;
  --orange:#F97316;
  --cream:#FFFBEB;
  --ink:#F3EADF;
  --muted:#C7B4A4;
  --muted-2:#9E8C7F;
  --green:#10B981;
  --line:rgba(251,191,36,0.15);
  --line-strong:rgba(251,191,36,0.36);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.32);
  --shadow-md:0 14px 36px rgba(0,0,0,.45);
  --shadow-gold:0 10px 28px rgba(245,158,11,.28);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 8% -8%,rgba(91,16,16,.85),transparent 62%),
    radial-gradient(880px 520px at 102% 4%,rgba(249,115,22,.10),transparent 58%),
    linear-gradient(180deg,#160203 0%,#1F0304 42%,#140102 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
: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 clamp(16px,3vw,30px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,1,2,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-soft),var(--gold-deep) 60%,var(--orange));
  color:#2B0404;font-size:18px;box-shadow:var(--shadow-gold);flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:var(--cream);line-height:1.2;letter-spacing:-.2px;}
.brand-text small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--gold);margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(251,191,36,.08);}
.nav-link.active{color:#2B0404;background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));box-shadow:0 6px 18px rgba(245,158,11,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(251,191,36,.08);color:var(--gold);font-size:17px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(251,191,36,.16);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;line-height:1.2;
}
.btn-ghost{color:var(--gold-soft);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(251,191,36,.12);color:#fff;}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#2B0404;box-shadow:0 8px 22px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(245,158,11,.44);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{color:var(--cream);border-color:var(--line-strong);background:rgba(251,191,36,.05);}
.btn-outline:hover{background:rgba(251,191,36,.14);border-color:var(--gold);}
.btn-lg{padding:14px 28px;font-size:15px;}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ============ HERO ============ */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:clamp(42px,6vw,84px) 0;}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(102deg,rgba(18,1,2,.97) 0%,rgba(31,3,4,.92) 46%,rgba(43,4,4,.72) 100%),url('/assets/images/0e1e1099f727f5d6.jpg');
  background-size:cover;background-position:center;
}
.cat-hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(760px 430px at 82% 14%,rgba(251,191,36,.16),transparent 66%);}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(24px,4vw,52px);align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--gold);display:block;}
.cat-hero h1{font-size:clamp(26px,3.9vw,43px);font-weight:800;letter-spacing:-.6px;line-height:1.26;}
.cat-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-soft),var(--gold) 45%,var(--orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);
}
.hero-lead{margin-top:20px;font-size:15.5px;line-height:1.74;color:var(--muted);max-width:62ch;}
.hero-lead strong{color:var(--gold-soft);font-weight:700;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-metrics{
  margin-top:30px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(69,10,10,.55),rgba(18,1,2,.7));
  overflow:hidden;
}
.hero-metrics li{padding:16px 14px;border-right:1px solid var(--line);}
.hero-metrics li:last-child{border-right:0;}
.hero-metrics strong{display:block;font-size:17px;font-weight:800;color:var(--gold-soft);letter-spacing:-.3px;}
.hero-metrics span{display:block;margin-top:5px;font-size:11.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted-2);font-weight:600;}
.hero-panel{
  border-radius:var(--radius-xl);padding:clamp(20px,3vw,28px);
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(69,10,10,.9),rgba(18,1,2,.96));
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.hero-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold-soft),var(--orange),transparent);}
.panel-badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;
}
.panel-title{margin-top:14px;font-size:19px;font-weight:800;color:var(--cream);}
.panel-sub{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.meter{margin-top:20px;}
.meter-row{display:flex;justify-content:space-between;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:7px;}
.meter-row b{color:var(--gold-soft);font-weight:800;}
.meter-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-bottom:16px;}
.meter-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-soft),var(--gold-deep));}
.meter-bar i.alt{background:linear-gradient(90deg,#34D399,var(--green));}
.meter-bar i.warm{background:linear-gradient(90deg,var(--orange),#EF4444);}
.panel-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;}

/* ============ SECTION ============ */
.section{position:relative;padding:clamp(46px,6vw,84px) 0;border-top:1px solid var(--line);}
.section--alt{background:linear-gradient(180deg,rgba(43,4,4,.55),rgba(18,1,2,.25));}
.section--deep{background:linear-gradient(180deg,rgba(22,2,3,.75),rgba(31,3,4,.5));}
.sec-head{max-width:780px;margin-bottom:clamp(24px,3.4vw,42px);}
.sec-head h2{font-size:clamp(21px,2.7vw,33px);font-weight:800;line-height:1.32;letter-spacing:-.45px;}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.72;}
.split{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(22px,3.6vw,48px);align-items:start;}
.rule-list{display:grid;gap:16px;margin-top:6px;}
.rule-list li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;}
.rule-no{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#2B0404;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));
  box-shadow:var(--shadow-gold);
}
.rule-list h3{font-size:15.5px;font-weight:700;color:var(--cream);}
.rule-list p{margin-top:5px;font-size:14px;line-height:1.68;color:var(--muted);}
.stat-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,2.6vw,26px);
  background:linear-gradient(165deg,rgba(58,7,7,.85),rgba(18,1,2,.9));
  box-shadow:var(--shadow-sm);
}
.stat-panel h3{font-size:15px;font-weight:800;letter-spacing:.4px;color:var(--gold-soft);text-transform:uppercase;font-size:12px;letter-spacing:1.2px;}
.stat-list{margin-top:16px;display:grid;gap:0;}
.stat-list li{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);}
.stat-list li:last-child{border-bottom:0;}
.stat-list span{font-size:13.5px;color:var(--muted);}
.stat-list b{font-size:15.5px;font-weight:800;color:var(--cream);white-space:nowrap;}
.note{margin-top:16px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--line-strong);background:rgba(251,191,36,.06);font-size:13.5px;line-height:1.65;color:var(--gold-soft);}

/* ============ TABLE ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(22,2,3,.62);}
table.limit-table{width:100%;border-collapse:collapse;min-width:720px;}
.limit-table th,.limit-table td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
.limit-table th{
  font-size:11.5px;letter-spacing:1.1px;text-transform:uppercase;color:var(--gold);font-weight:700;
  background:rgba(69,10,10,.55);white-space:nowrap;
}
.limit-table td{color:var(--ink);}
.limit-table tbody tr:last-child td{border-bottom:0;}
.limit-table tbody tr:hover{background:rgba(251,191,36,.05);}
.limit-table td b{color:var(--gold-soft);}
.tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line-strong);
  color:var(--gold-soft);background:rgba(251,191,36,.08);white-space:nowrap;
}
.tag--green{color:#6EE7B7;border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.1);}
.tag--warm{color:#FDBA74;border-color:rgba(249,115,22,.4);background:rgba(249,115,22,.12);}

/* ============ CARDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.2vw,24px);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.2vw,24px);}
.card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,2.4vw,26px);
  background:linear-gradient(170deg,rgba(43,4,4,.72),rgba(18,1,2,.82));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);color:var(--gold);font-size:18px;margin-bottom:16px;
}
.card h3{font-size:16.5px;font-weight:800;color:var(--cream);line-height:1.4;}
.card p{margin-top:9px;font-size:14px;line-height:1.7;color:var(--muted);}
.card ul{margin-top:12px;display:grid;gap:8px;}
.card ul li{position:relative;padding-left:18px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.card ul li::before{content:'';position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--gold-deep);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,22px);counter-reset:step;}
.step{
  position:relative;border-top:2px solid var(--line-strong);padding-top:20px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--gold);margin-bottom:10px;
}
.step h3{font-size:15.5px;font-weight:800;color:var(--cream);}
.step p{margin-top:8px;font-size:13.5px;line-height:1.68;color:var(--muted);}

/* ============ CATEGORY MATRIX ============ */
.cat-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(170deg,rgba(43,4,4,.7),rgba(18,1,2,.85));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-md);}
.cat-card figure{margin:0;position:relative;aspect-ratio:16/9;overflow:hidden;}
.cat-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.cat-card:hover figure img{transform:scale(1.06);}
.cat-card figure::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,1,2,.1),rgba(18,1,2,.85));}
.cat-body{padding:18px 20px 22px;}
.cat-body h3{font-size:16px;font-weight:800;color:var(--cream);}
.cat-body p{margin-top:8px;font-size:13.5px;line-height:1.66;color:var(--muted);}
.cat-body span{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--gold);letter-spacing:.4px;}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,22px);}
.news-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  background:rgba(22,2,3,.6);transition:border-color .25s,transform .25s,background .25s;
}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-3px);background:rgba(43,4,4,.72);}
.news-cat{font-size:11px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--gold);}
.news-card h3{margin-top:10px;font-size:15.5px;font-weight:700;line-height:1.5;color:var(--cream);}
.news-empty{font-size:14.5px;color:var(--muted);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:22px;}
.news-more{margin-top:26px;}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px;}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(22,2,3,.6);
  transition:border-color .25s,background .25s;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(43,4,4,.6);}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-size:15px;font-weight:700;color:var(--cream);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;color:var(--gold);transition:transform .25s;}
.faq details[open] summary::after{content:'\f068';}
.faq .faq-body{padding:0 20px 18px;font-size:14px;line-height:1.72;color:var(--muted);}

/* ============ CTA ============ */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:clamp(24px,4vw,46px);
  background:
    radial-gradient(560px 300px at 88% 12%,rgba(249,115,22,.20),transparent 62%),
    linear-gradient(150deg,rgba(69,10,10,.94),rgba(18,1,2,.96));
  box-shadow:var(--shadow-md);
  text-align:center;
}
.cta-band h2{font-size:clamp(21px,2.7vw,31px);font-weight:800;line-height:1.32;letter-spacing:-.4px;}
.cta-band p{margin:14px auto 0;max-width:70ch;color:var(--muted);font-size:15px;line-height:1.72;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pay-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pay-row span{
  font-size:11.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;
  color:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:6px 13px;background:rgba(251,191,36,.06);
}

/* ============ FOOTER ============ */
.site-footer{margin-top:0;border-top:1px solid var(--line);background:rgba(12,1,2,.92);padding:clamp(40px,5vw,64px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(20px,3vw,40px);}
.footer-brand p{margin-top:14px;color:var(--muted);font-size:14px;line-height:1.72;max-width:44ch;}
.footer-col h4{font-size:13.5px;font-weight:700;color:var(--gold-soft);margin-bottom:14px;letter-spacing:.3px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{color:var(--muted);font-size:14px;transition:color .2s;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;}
.footer-bottom p{margin:0;color:var(--muted-2);font-size:13px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{font-size:11.5px;font-weight:600;color:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:rgba(251,191,36,.06);}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#5B1010,#1F0304 72%);
  border:2px solid var(--gold-deep);
  color:var(--gold-soft);font-size:19px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;
}
.fab span.fab-core{display:grid;place-items:center;animation:fabFloat 3.4s ease-in-out infinite;}
.fab span.fab-core i{transition:transform .6s ease;}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 12px 34px rgba(245,158,11,.5);}
.fab:hover span.fab-core i{transform:rotate(360deg);}
.fab:active{transform:scale(.95) translateY(4px);}
.fab::after{
  content:'';position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-5px);}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .cat-hero-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
  .header-inner{height:68px;gap:12px;}
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:fixed;top:68px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:6px;padding:16px clamp(16px,4vw,26px) 22px;margin:0;
    background:rgba(18,1,2,.98);border-bottom:1px solid var(--line-strong);
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:15px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;}
}
@media (max-width:820px){
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-metrics li:nth-child(2){border-right:0;}
  .hero-metrics li:nth-child(1),.hero-metrics li:nth-child(2){border-bottom:1px solid var(--line);}
  .brand-text small{display:none;}
}
@media (max-width:640px){
  .brand-text strong{font-size:13.5px;max-width:150px;line-height:1.25;}
  .brand-mark{width:40px;height:40px;font-size:16px;border-radius:11px;}
  .header-actions .btn{padding:8px 13px;font-size:12.5px;}
  .cat-hero h1{font-size:24px;}
  .hero-lead{font-size:14.5px;}
  .hero-cta .btn{width:100%;}
  .grid-2,.grid-3,.news-grid,.steps{grid-template-columns:1fr;}
  .stat-list li{flex-direction:column;align-items:flex-start;gap:4px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab{width:52px;height:52px;bottom:88px;left:14px;}
}