/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082718;
  --bg-4:#04170F;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dim:#A3A375;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#9FB8AC;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(255,255,255,.09);
  --radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --container:1200px;
  --section-pad:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(245,158,11,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
section[id],div[id]{scroll-margin-top:96px;}
:focus-visible{outline:3px solid rgba(252,211,77,.65);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:var(--section-pad) 0;position:relative;}
.section--alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.25));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section--deep{background:linear-gradient(180deg, var(--bg-4), rgba(8,39,24,.6));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section-head{max-width:840px;margin-bottom:38px;}
.section-head--wide{max-width:1000px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(23px,2.6vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.3px;}
.section-title span{color:var(--gold-light);}
.section-lead{margin-top:14px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:820px;}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.3px;background:linear-gradient(100deg,#FDE68A,#F59E0B 60%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--gold-dim);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .22s ease;}
.nav-links a:hover{color:var(--gold-light);background:rgba(245,158,11,.1);border-color:var(--border);}
.nav-links a.is-active{color:#04211A;background:linear-gradient(120deg,var(--gold),var(--gold-light));border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.25);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.link-login{font-size:14.5px;font-weight:600;color:var(--gold-light);padding:8px 6px;border:1px solid transparent;border-radius:999px;transition:all .2s ease;}
.link-login:hover{color:#fff;border-color:var(--border);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:rgba(245,158,11,.08);color:var(--gold-light);cursor:pointer;font-size:17px;}
.nav-toggle:hover{background:rgba(245,158,11,.16);}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap;}
.btn-gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;box-shadow:0 10px 26px rgba(245,158,11,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--gold-light);border-color:var(--border);}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);}
.btn-red{background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;box-shadow:0 10px 26px rgba(220,38,38,.28);}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* Hero */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;border-bottom:1px solid var(--border-soft);
  background-image:linear-gradient(180deg, rgba(5,31,20,.9), rgba(5,31,20,.97)), url('/assets/images/b28ad71bb019f1e8.jpg');
  background-size:cover;background-position:center;}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(720px 320px at 20% 0%, rgba(245,158,11,.16), transparent 65%);pointer-events:none;}
.hero-inner{position:relative;z-index:2;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);border:1px solid var(--border);background:rgba(4,23,15,.7);padding:7px 16px;border-radius:999px;}
.hero-tag i{color:var(--green);}
.hero-title{margin-top:22px;font-size:clamp(26px,4vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.6px;max-width:900px;}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#FDE68A,#F59E0B 65%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:20px;max-width:760px;color:#CFE9DC;font-size:16px;line-height:1.7;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-point{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--muted);background:rgba(4,23,15,.68);border:1px solid var(--border-soft);border-radius:999px;padding:9px 16px;}
.hero-point i{color:var(--gold-light);}
.hero-actions{margin-top:32px;}
.hero-note{margin-top:16px;font-size:13px;color:var(--gold-dim);}
.tier-wrap{margin-top:52px;}
.tier-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:20px;}
.tier-head h2{font-size:19px;font-weight:800;}
.tier-head p{font-size:14px;color:var(--muted-2);}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.tier-card{position:relative;display:flex;flex-direction:column;gap:16px;padding:28px 24px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(11,46,30,.85), rgba(4,23,15,.9));border:1px solid var(--border-soft);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.tier-card:hover{transform:translateY(-5px);border-color:var(--border);}
.tier-card.is-featured{border-color:var(--gold);background:linear-gradient(180deg, rgba(245,158,11,.16), rgba(4,23,15,.94));box-shadow:var(--shadow-gold);transform:translateY(-8px);}
.tier-card.is-featured:hover{transform:translateY(-12px);}
.tier-flag{position:absolute;top:-13px;left:24px;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;padding:6px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(220,38,38,.35);}
.tier-name{font-size:19px;font-weight:800;}
.tier-price{font-size:30px;font-weight:800;color:var(--gold-light);line-height:1;}
.tier-price small{display:block;font-size:12.5px;font-weight:600;color:var(--muted-2);margin-top:8px;letter-spacing:.02em;}
.tier-list{display:flex;flex-direction:column;gap:11px;font-size:14px;color:var(--muted);}
.tier-list li{display:flex;gap:10px;align-items:flex-start;}
.tier-list i{color:var(--gold-light);margin-top:4px;font-size:12px;}
.tier-foot{margin-top:auto;padding-top:6px;}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.stat{padding:26px 24px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border-soft);transition:border-color .25s ease,transform .25s ease;}
.stat:hover{border-color:var(--border);transform:translateY(-4px);}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;background:linear-gradient(100deg,#FDE68A,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{margin-top:10px;font-size:14.5px;font-weight:600;color:var(--text);}
.stat-desc{margin-top:6px;font-size:13px;color:var(--muted-2);line-height:1.6;}

/* Brand story */
.story-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s ease;}
.story-media:hover img{transform:scale(1.04);}
.story-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;background:linear-gradient(180deg,transparent,rgba(4,23,15,.92));font-size:13.5px;color:var(--muted);}
.story-body p{color:var(--muted-2);font-size:15.5px;line-height:1.72;margin-bottom:16px;}
.story-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(245,158,11,.08);color:var(--gold-light);}
.pill--soft{border-color:var(--border-soft);background:var(--surface);color:var(--muted);}

/* Category matrix */
.matrix-card{display:flex;flex-direction:column;gap:14px;padding:28px 24px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(11,46,30,.8), rgba(4,23,15,.9));border:1px solid var(--border-soft);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.matrix-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--shadow-gold);}
.matrix-icon{width:52px;height:52px;border-radius:15px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:#04211A;background:linear-gradient(140deg,var(--gold),var(--gold-light));}
.matrix-title{font-size:18px;font-weight:800;}
.matrix-desc{font-size:14px;color:var(--muted-2);line-height:1.68;}
.matrix-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--gold-light);display:inline-flex;align-items:center;gap:8px;}
.matrix-card:hover .matrix-link i{transform:translateX(4px);}
.matrix-link i{transition:transform .25s ease;}

/* Flash bar */
.flash-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 20px;border-radius:999px;background:linear-gradient(120deg, rgba(220,38,38,.18), rgba(245,158,11,.12));border:1px solid rgba(220,38,38,.4);margin-bottom:28px;}
.flash-dot{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(220,38,38,.7);animation:pulse 1.6s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(220,38,38,.6);}70%{box-shadow:0 0 0 12px rgba(220,38,38,0);}100%{box-shadow:0 0 0 0 rgba(220,38,38,0);}}
.flash-text{font-size:14px;font-weight:600;color:var(--muted);}
.flash-timer{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:16px;color:#fff;}
.flash-timer b{display:inline-block;min-width:38px;text-align:center;padding:5px 8px;border-radius:9px;background:rgba(4,23,15,.8);border:1px solid var(--border);color:var(--gold-light);font-variant-numeric:tabular-nums;}
.flash-stock{margin-left:auto;font-size:13px;font-weight:600;color:#FCA5A5;}

/* Auction cards */
.auction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.auction-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg, rgba(11,46,30,.82), rgba(4,23,15,.92));border:1px solid var(--border-soft);transition:transform .28s ease,border-color .28s ease,box-shadow .3s ease;}
.auction-card:hover{transform:translateY(-6px);border-color:var(--border);box-shadow:var(--shadow);}
.auction-media{position:relative;overflow:hidden;}
.auction-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease;}
.auction-card:hover .auction-media img{transform:scale(1.07);}
.auction-tag{position:absolute;top:14px;left:14px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;}
.auction-tag--gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;}
.auction-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.auction-name{font-size:17px;font-weight:800;line-height:1.35;}
.auction-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted-2);}
.auction-price{font-size:22px;font-weight:800;color:var(--gold-light);}
.auction-price small{font-size:12px;font-weight:600;color:var(--muted-2);display:block;margin-top:4px;}
.stock-line{margin-top:auto;font-size:12.5px;font-weight:600;color:#FCA5A5;display:flex;align-items:center;gap:8px;}

/* Escrow mechanism */
.escrow-hero{padding:30px 28px;border-radius:var(--radius);background:linear-gradient(140deg, rgba(245,158,11,.14), rgba(4,23,15,.9));border:1px solid var(--border);margin-bottom:34px;}
.escrow-hero h2{font-size:clamp(21px,2.4vw,30px);line-height:1.3;font-weight:800;}
.escrow-hero p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72;max-width:960px;}
.escrow-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.escrow-block{padding:26px 24px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border-soft);border-left:3px solid var(--gold);transition:background .25s ease,transform .25s ease;}
.escrow-block:hover{background:rgba(245,158,11,.07);transform:translateY(-4px);}
.escrow-block h3{font-size:16.5px;font-weight:800;line-height:1.45;}
.escrow-block p{margin-top:12px;font-size:14px;color:var(--muted-2);line-height:1.7;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px;}
.step{padding:22px 20px;border-radius:var(--radius-sm);background:rgba(4,23,15,.66);border:1px dashed var(--border);}
.step-num{font-size:13px;font-weight:800;color:var(--gold-light);letter-spacing:.14em;}
.step-title{margin-top:10px;font-size:15.5px;font-weight:700;}
.step-desc{margin-top:8px;font-size:13.5px;color:var(--muted-2);line-height:1.65;}

/* Benefits */
.benefit{padding:24px 22px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border-soft);transition:border-color .25s ease,transform .25s ease;}
.benefit:hover{border-color:var(--border);transform:translateY(-4px);}
.benefit i{font-size:19px;color:var(--gold-light);}
.benefit h3{margin-top:14px;font-size:16px;font-weight:800;}
.benefit p{margin-top:9px;font-size:13.8px;color:var(--muted-2);line-height:1.68;}

/* Comparison table */
.cmp-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border-soft);background:rgba(4,23,15,.55);}
table.cmp{width:100%;border-collapse:collapse;min-width:660px;}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--border-soft);}
table.cmp thead th{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-light);background:rgba(245,158,11,.08);}
table.cmp tbody tr:last-child td{border-bottom:none;}
table.cmp tbody tr:hover td{background:rgba(255,255,255,.02);}
table.cmp td:first-child{font-weight:600;color:var(--text);}
.cmp-good{color:#6EE7B7;font-weight:600;}
.cmp-bad{color:#FCA5A5;font-weight:600;}

/* Timeline */
.timeline{position:relative;padding-left:28px;border-left:1px solid var(--border);display:flex;flex-direction:column;gap:26px;}
.tl-item{position:relative;}
.tl-item::before{content:"";position:absolute;left:-36px;top:6px;width:14px;height:14px;border-radius:50%;background:linear-gradient(140deg,var(--gold),var(--gold-light));box-shadow:0 0 0 4px rgba(245,158,11,.14);}
.tl-stage{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dim);}
.tl-title{margin-top:6px;font-size:16.5px;font-weight:800;}
.tl-desc{margin-top:8px;font-size:14px;color:var(--muted-2);line-height:1.7;max-width:760px;}

/* News */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:36px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--border-soft);}
.news-item{padding:22px 4px;border-bottom:1px solid var(--border-soft);transition:background .22s ease;display:flex;flex-direction:column;gap:8px;}
.news-item:hover{background:rgba(245,158,11,.05);}
.news-title{font-size:17px;font-weight:700;line-height:1.45;}
.news-title a:hover{color:var(--gold-light);}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);}
.news-cat{display:inline-block;padding:4px 11px;border-radius:999px;background:rgba(245,158,11,.12);border:1px solid var(--border);color:var(--gold-light);font-weight:700;}
.news-excerpt{font-size:14px;color:var(--muted-2);line-height:1.7;}
.news-empty{padding:26px 4px;font-size:14.5px;color:var(--muted-2);}
.side-panel{padding:26px 24px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(11,46,30,.85), rgba(4,23,15,.9));border:1px solid var(--border);}
.side-panel h3{font-size:16px;font-weight:800;margin-bottom:18px;}
.side-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--border-soft);}
.side-item:last-child{border-bottom:none;padding-bottom:0;}
.side-index{font-size:14px;font-weight:800;color:var(--gold-light);min-width:24px;}
.side-title{font-size:14.5px;font-weight:600;line-height:1.5;}
.side-title a:hover{color:var(--gold-light);}
.side-date{margin-top:5px;font-size:12px;color:var(--muted-2);}

/* Trust bar */
.trust-bar{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.trust-item{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:22px 18px;border-radius:var(--radius-sm);background:rgba(4,23,15,.6);border:1px solid var(--border-soft);transition:border-color .25s ease;}
.trust-item:hover{border-color:var(--border);}
.trust-item i{font-size:20px;color:var(--gold-light);}
.trust-item span{font-size:13.5px;font-weight:700;line-height:1.5;}
.trust-item small{font-size:12px;color:var(--muted-2);line-height:1.55;}

/* Testimonials */
.quote{padding:26px 24px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border-soft);display:flex;flex-direction:column;gap:16px;transition:transform .25s ease,border-color .25s ease;}
.quote:hover{transform:translateY(-5px);border-color:var(--border);}
.quote-stars{color:var(--gold-light);font-size:13px;letter-spacing:3px;}
.quote-text{font-size:14.8px;color:var(--muted);line-height:1.72;}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--border-soft);}
.quote-avatar{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;}
.quote-name{font-size:14px;font-weight:700;}
.quote-role{font-size:12.5px;color:var(--muted-2);}

/* Quick answers */
.qa-card{padding:24px 22px;border-radius:var(--radius-sm);background:linear-gradient(180deg, rgba(245,158,11,.08), rgba(4,23,15,.85));border:1px solid var(--border-soft);}
.qa-card h3{font-size:16px;font-weight:800;line-height:1.45;}
.qa-card p{margin-top:10px;font-size:13.8px;color:var(--muted-2);line-height:1.7;}
.qa-card .qa-value{margin-top:14px;font-size:13px;font-weight:700;color:var(--gold-light);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{border-radius:var(--radius-sm);background:rgba(4,23,15,.6);border:1px solid var(--border-soft);overflow:hidden;transition:border-color .25s ease;}
.faq-item[open]{border-color:var(--border);background:rgba(245,158,11,.06);}
.faq-item summary{cursor:pointer;padding:20px 22px;font-size:15.5px;font-weight:700;line-height:1.5;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--gold-light);transition:transform .25s ease;flex-shrink:0;margin-top:4px;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 22px 22px;font-size:14.2px;color:var(--muted-2);line-height:1.75;}

/* Conversion */
.convert-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;}
.form-card{padding:30px 28px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(11,46,30,.9), rgba(4,23,15,.94));border:1px solid var(--border);box-shadow:var(--shadow);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:700;color:var(--muted);}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:var(--radius-xs);background:rgba(4,23,15,.75);border:1px solid var(--border-soft);font-size:14px;color:var(--text);transition:border-color .22s ease,box-shadow .22s ease;}
.field input::placeholder,.field textarea::placeholder{color:#6E8A7C;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.field textarea{min-height:104px;resize:vertical;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted-2);line-height:1.6;}
.convert-side{display:flex;flex-direction:column;gap:18px;}
.convert-side h3{font-size:20px;font-weight:800;line-height:1.4;}
.convert-side p{font-size:14.5px;color:var(--muted-2);line-height:1.72;}
.side-list{display:flex;flex-direction:column;gap:12px;}
.side-list li{display:flex;gap:11px;font-size:14px;color:var(--muted);line-height:1.6;}
.side-list i{color:var(--gold-light);margin-top:4px;font-size:12px;}
.pay-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.pay-chip{font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:var(--radius-xs);background:rgba(255,255,255,.05);border:1px solid var(--border-soft);color:var(--muted);}
.pay-chip:hover{border-color:var(--border);color:var(--gold-light);}

/* Footer */
.site-footer{background:linear-gradient(180deg, var(--bg-4), #030F0A);border-top:1px solid var(--border);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted-2);line-height:1.72;max-width:360px;}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-divider{margin:40px 0 22px;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted-2);}
.footer-bottom a{color:var(--gold-light);}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;padding:6px 13px;border-radius:999px;border:1px solid var(--border);color:var(--gold-light);}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:70;width:58px;height:58px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:21px;color:#04211A;
  background:radial-gradient(circle at 32% 26%, #FFF3C4 0%, #F59E0B 46%, #B45309 100%);
  border:2px solid #FCD34D;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:floaty 3.4s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55);}
.fab:hover i{animation:spin360 .6s ease;}
@keyframes spin360{from{transform:rotate(0);}to{transform:rotate(360deg);}}
.fab:active{transform:scale(.95) translateY(3px);}
.fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff;}

/* Responsive */
@media screen and (max-width:1024px){
  :root{--section-pad:62px;}
  .grid-2{grid-template-columns:1fr;gap:34px;}
  .grid-3,.tier-grid,.auction-grid,.escrow-blocks,.grid-4{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .trust-bar{grid-template-columns:repeat(3,1fr);}
  .news-layout{grid-template-columns:1fr;gap:30px;}
  .convert-layout{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .steps{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:900px){
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 22px;background:rgba(5,31,20,.98);border-bottom:1px solid var(--border);display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 16px;border-radius:12px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-actions{margin-left:0;}
  .link-login{padding:8px 10px;font-size:13.5px;}
  .btn-sm{padding:10px 15px;font-size:13px;}
}
@media screen and (max-width:768px){
  body{font-size:15.5px;}
  .grid-3,.tier-grid,.auction-grid,.escrow-blocks,.grid-4,.stat-grid,.steps{grid-template-columns:1fr;}
  .trust-bar{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .hero{padding:48px 0 56px;}
  .tier-card.is-featured,.tier-card.is-featured:hover{transform:none;}
  .flash-stock{margin-left:0;}
  .footer-grid{grid-template-columns:1fr;}
  .fab{bottom:84px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  :root{--section-pad:52px;}
  .brand-sub{display:none;}
  .brand-name{font-size:15.5px;}
  .hero-title{font-size:25px;}
  .btn{padding:12px 18px;font-size:13.5px;}
  .trust-bar{grid-template-columns:1fr;}
  .quote,.benefit,.qa-card{padding:20px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082718;
  --bg-4:#04170F;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dim:#A3A375;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#9FB8AC;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(255,255,255,.09);
  --radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --container:1200px;
  --section-pad:76px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(245,158,11,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
section[id],div[id],article[id]{scroll-margin-top:96px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:var(--section-pad) 0;position:relative;}
.section--alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.25));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section--deep{background:linear-gradient(180deg, var(--bg-4), rgba(8,39,24,.6));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section-head{max-width:840px;margin-bottom:38px;}
.section-head--wide{max-width:1000px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(23px,2.6vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.3px;margin:0;}
.section-title span{color:var(--gold-light);}
.section-lead{margin-top:14px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:820px;}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.3px;background:linear-gradient(100deg,#FDE68A,#F59E0B 60%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--gold-dim);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .22s ease;}
.nav-links a:hover{color:var(--gold-light);background:rgba(245,158,11,.1);border-color:var(--border);}
.nav-links a.is-active{color:#04211A;background:linear-gradient(120deg,var(--gold),var(--gold-light));border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.25);}
.nav-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(--border);background:rgba(245,158,11,.08);color:var(--gold-light);cursor:pointer;font-size:17px;}
.nav-toggle:hover{background:rgba(245,158,11,.16);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap;}
.btn-gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;box-shadow:0 10px 26px rgba(245,158,11,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--gold-light);border-color:var(--border);}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.link-login{font-size:14px;font-weight:600;color:var(--muted);padding:8px 6px;border-bottom:1px solid transparent;transition:all .2s ease;}
.link-login:hover{color:var(--gold-light);border-bottom-color:var(--gold);}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;border:1px solid var(--border);background:rgba(245,158,11,.09);color:var(--gold-light);}
.pill--soft{background:rgba(255,255,255,.05);border-color:var(--border-soft);color:var(--muted);}
.pill--green{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.32);color:#6EE7B7;}
/* Article hero */
.article-hero{position:relative;padding:52px 0 46px;border-bottom:1px solid var(--border-soft);overflow:hidden;
  background-image:linear-gradient(180deg, rgba(5,31,20,.93), rgba(5,31,20,.98)), url('/assets/images/fd5870e576f0acf4.jpg');
  background-size:cover;background-position:center;}
.article-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(680px 300px at 18% 0%, rgba(245,158,11,.15), transparent 66%);pointer-events:none;}
.article-hero .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:start;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted-2);margin-bottom:18px;}
.breadcrumb a{color:var(--gold-light);font-weight:600;}
.breadcrumb a:hover{text-decoration:underline;}
.breadcrumb i{font-size:10px;color:var(--gold-dim);}
.article-hero h1{margin:14px 0 0;font-size:clamp(25px,3.1vw,40px);line-height:1.24;font-weight:800;letter-spacing:-.5px;}
.article-hero h1 span{color:var(--gold-light);}
.article-hero .lede{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.72;max-width:760px;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-aside{background:linear-gradient(160deg, rgba(11,46,30,.9), rgba(4,23,15,.92));border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);}
.hero-aside h3{margin:0 0 6px;font-size:17px;font-weight:800;}
.hero-aside p{margin:0 0 18px;font-size:13.8px;color:var(--muted-2);line-height:1.6;}
.aside-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:13px;}
.aside-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.55;}
.aside-list i{color:var(--gold);margin-top:3px;flex-shrink:0;}
.aside-stat{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-top:1px dashed var(--border-soft);font-size:13.5px;color:var(--muted-2);}
.aside-stat strong{font-size:17px;color:var(--gold-light);font-weight:800;}
/* Article layout */
.article-layout{display:grid;grid-template-columns:minmax(0,720px) minmax(0,1fr);gap:52px;align-items:start;}
.article-body{max-width:720px;font-size:16.5px;line-height:1.72;color:#E6F2EC;}
.article-body h2{margin:38px 0 14px;font-size:clamp(20px,2.1vw,26px);font-weight:800;line-height:1.32;color:var(--text);}
.article-body h3{margin:28px 0 10px;font-size:18.5px;font-weight:700;color:var(--gold-light);}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-body img{border-radius:var(--radius-sm);margin:22px 0;border:1px solid var(--border-soft);}
.article-body a{color:var(--gold-light);border-bottom:1px solid rgba(252,211,77,.35);}
.article-body a:hover{border-bottom-color:var(--gold-light);}
.article-body blockquote{margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted);font-size:15.5px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--border-soft);padding:11px 13px;text-align:left;}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-light);font-weight:700;}
.article-body strong{color:#fff;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted-2);text-align:center;margin-top:10px;}
.article-sidebar{position:sticky;top:98px;display:grid;gap:22px;}
.side-card{background:linear-gradient(160deg, rgba(11,46,30,.82), rgba(4,23,15,.86));border:1px solid var(--border-soft);border-radius:var(--radius);padding:24px 22px;}
.side-card h4{margin:0 0 14px;font-size:15.5px;font-weight:800;color:var(--gold-light);letter-spacing:.2px;}
.side-card p{margin:0 0 14px;font-size:14px;color:var(--muted-2);line-height:1.62;}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.55;}
.side-list i{color:var(--green);margin-top:3px;flex-shrink:0;}
.toc{list-style:none;margin:0;padding:0;display:grid;gap:4px;}
.toc a{display:block;font-size:14px;padding:9px 12px;border-radius:var(--radius-xs);color:var(--muted-2);border-left:2px solid transparent;transition:all .2s ease;}
.toc a:hover{color:var(--gold-light);background:rgba(245,158,11,.08);border-left-color:var(--gold);}
.note-empty{background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.3);border-radius:var(--radius-sm);padding:26px 24px;color:var(--muted);}
.note-empty strong{display:block;font-size:18px;color:#fff;margin-bottom:8px;}
/* Data */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-cell{background:linear-gradient(160deg, rgba(11,46,30,.75), rgba(4,23,15,.8));border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px 20px;}
.stat-cell .num{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--gold-light);line-height:1.1;}
.stat-cell .lbl{margin-top:8px;font-size:13px;color:var(--muted-2);line-height:1.55;}
.fact-card{background:linear-gradient(160deg, rgba(11,46,30,.72), rgba(4,23,15,.78));border:1px solid var(--border-soft);border-radius:var(--radius);padding:26px 24px;transition:transform .24s ease,border-color .24s ease,box-shadow .26s ease;}
.fact-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow);}
.fact-card i.ico{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:13px;background:rgba(245,158,11,.12);border:1px solid var(--border);color:var(--gold-light);font-size:18px;margin-bottom:16px;}
.fact-card h3{margin:0 0 10px;font-size:17.5px;font-weight:800;}
.fact-card p{margin:0;font-size:14.5px;color:var(--muted-2);line-height:1.66;}
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:rgba(255,255,255,.028);padding:20px 22px;margin-bottom:14px;transition:border-color .22s ease,background .22s ease;}
.faq-item:hover{border-color:var(--border);background:rgba(245,158,11,.05);}
.faq-item h3{margin:0 0 8px;font-size:16.5px;font-weight:700;display:flex;gap:11px;align-items:flex-start;}
.faq-item h3 i{color:var(--gold);margin-top:4px;flex-shrink:0;font-size:14px;}
.faq-item p{margin:0;font-size:14.6px;color:var(--muted-2);line-height:1.68;padding-left:25px;}
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--border);padding:44px 40px;
  background-image:linear-gradient(120deg, rgba(5,31,20,.94), rgba(11,46,30,.9)), url('/assets/images/3c8a5be6b207f738.jpg');
  background-size:cover;background-position:center;box-shadow:var(--shadow);}
.cta-band h2{margin:0 0 12px;font-size:clamp(21px,2.3vw,30px);font-weight:800;line-height:1.28;}
.cta-band p{margin:0 0 24px;color:var(--muted);font-size:15.5px;max-width:640px;line-height:1.7;}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:640px;}
.cta-form .field{display:flex;flex-direction:column;gap:7px;}
.cta-form label{font-size:12.5px;font-weight:600;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase;}
.cta-form input,.cta-form select{background:rgba(4,23,15,.7);border:1px solid var(--border-soft);border-radius:var(--radius-xs);padding:12px 14px;font-size:14.5px;color:var(--text);outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.cta-form input:focus,.cta-form select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.cta-form .full{grid-column:1 / -1;}
.cta-form button{margin-top:4px;}
.list-plain{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.list-plain li{display:flex;gap:13px;align-items:flex-start;font-size:14.8px;color:var(--muted);line-height:1.66;}
.list-plain i{color:var(--gold);margin-top:5px;flex-shrink:0;}
.site-footer{background:linear-gradient(180deg, rgba(4,23,15,.96), rgba(5,31,20,.99));border-top:1px solid var(--border-soft);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{margin:18px 0 0;font-size:14px;color:var(--muted-2);line-height:1.7;max-width:380px;}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:700;color:var(--gold-light);text-transform:uppercase;letter-spacing:.1em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--gold-light);}
.story-badges{display:flex;flex-wrap:wrap;gap:9px;}
.footer-divider{height:1px;background:var(--border-soft);margin:36px 0 22px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;font-size:13px;color:var(--muted-2);}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;border:1px solid var(--border);border-radius:999px;padding:6px 14px;color:var(--gold-light);background:rgba(245,158,11,.08);}
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#F59E0B,#FCD34D);color:#04211A;font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);border:2px solid rgba(252,211,77,.8);transition:transform .25s ease,opacity .25s ease;opacity:.86;}
.fab:hover{transform:scale(1.1) rotate(12deg);opacity:1;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff;}
@media (max-width:1024px){
  .article-hero .hero-grid{grid-template-columns:1fr;gap:30px;}
  .article-layout{grid-template-columns:1fr;gap:40px;}
  .article-sidebar{position:static;}
  .grid-2{grid-template-columns:1fr;gap:30px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  :root{--section-pad:62px;}
}
@media (max-width:768px){
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:rgba(4,23,15,.98);border-bottom:1px solid var(--border);padding:14px 20px;flex-direction:column;align-items:stretch;gap:6px;}
  .nav-links.is-open{display:flex;}
  .nav-links a{text-align:left;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-actions .link-login{display:inline-flex;}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .cta-form{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  :root{--section-pad:52px;}
}
@media (max-width:520px){
  .nav-actions .btn{padding:9px 14px;font-size:13px;}
  .brand-sub{display:none;}
  .stat-strip{grid-template-columns:1fr;}
  .article-hero{padding:38px 0 34px;}
  .fab{left:12px;bottom:88px;width:52px;height:52px;}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082718;
  --bg-4:#04170F;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dim:#A3A375;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#9FB8AC;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(255,255,255,.09);
  --radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --container:1200px;
  --section-pad:76px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(245,158,11,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
section[id],div[id],article[id]{scroll-margin-top:96px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:var(--section-pad) 0;position:relative;}
.section--alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.25));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section--deep{background:linear-gradient(180deg, var(--bg-4), rgba(8,39,24,.6));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section-head{max-width:840px;margin-bottom:38px;}
.section-head--wide{max-width:1000px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(23px,2.6vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.3px;margin:0;}
.section-title span{color:var(--gold-light);}
.section-lead{margin-top:14px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:820px;}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.3px;background:linear-gradient(100deg,#FDE68A,#F59E0B 60%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--gold-dim);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .22s ease;}
.nav-links a:hover{color:var(--gold-light);background:rgba(245,158,11,.1);border-color:var(--border);}
.nav-links a.is-active{color:#04211A;background:linear-gradient(120deg,var(--gold),var(--gold-light));border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.25);}
.nav-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(--border);background:rgba(245,158,11,.08);color:var(--gold-light);cursor:pointer;font-size:17px;}
.nav-toggle:hover{background:rgba(245,158,11,.16);}
.link-login{font-size:14px;font-weight:600;color:var(--gold-light);border:1px solid var(--border);padding:9px 16px;border-radius:999px;transition:all .22s ease;}
.link-login:hover{background:rgba(245,158,11,.12);}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap;}
.btn-gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;box-shadow:0 10px 26px rgba(245,158,11,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--gold-light);border-color:var(--border);}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);}
.btn-red{background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;box-shadow:0 10px 26px rgba(220,38,38,.28);}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn:focus-visible,.nav-links a:focus-visible,.link-login:focus-visible,.card-link:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;}
/* Pills & badges */
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:6px 13px;border-radius:999px;letter-spacing:.04em;}
.pill--soft{background:rgba(16,185,129,.12);color:#6EE7B7;border:1px solid rgba(16,185,129,.3);}
.pill--gold{background:rgba(245,158,11,.14);color:var(--gold-light);border:1px solid var(--border);}
.pill--red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.35);}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;padding:5px 11px;border-radius:6px;background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;}
/* Category hero */
.cat-hero{position:relative;padding:58px 0 66px;overflow:hidden;border-bottom:1px solid var(--border-soft);
  background-image:linear-gradient(180deg, rgba(5,31,20,.9), rgba(5,31,20,.97)), url('/assets/images/fd5870e576f0acf4.jpg');
  background-size:cover;background-position:center;}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(720px 320px at 18% 0%, rgba(245,158,11,.18), transparent 65%);pointer-events:none;}
.hero-stack{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:stretch;}
.hero-main{background:linear-gradient(160deg, rgba(11,46,30,.94), rgba(4,23,15,.96));border:1px solid var(--border);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow);}
.hero-side{display:flex;flex-direction:column;gap:20px;}
.hero-side-card{background:linear-gradient(160deg, rgba(255,255,255,.06), rgba(4,23,15,.9));border:1px solid var(--border-soft);border-radius:var(--radius);padding:22px 22px;box-shadow:var(--shadow);}
.hero-side-card:nth-child(2){margin-left:26px;border-color:var(--border);}
.hero-side-card h4{margin:0 0 6px;font-size:15px;font-weight:800;color:var(--gold-light);}
.hero-side-card p{margin:0;font-size:13.5px;color:var(--muted-2);line-height:1.6;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);border:1px solid var(--border);background:rgba(4,23,15,.7);padding:7px 16px;border-radius:999px;}
.hero-tag i{color:var(--green);}
h1.hero-title{margin:20px 0 0;font-size:clamp(24px,3vw,38px);line-height:1.24;font-weight:800;letter-spacing:-.4px;}
h1.hero-title span{color:var(--gold-light);}
.hero-lead{margin-top:16px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:640px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;border-top:1px solid var(--border-soft);padding-top:22px;}
.hero-stats .num{font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--gold-light);display:block;}
.hero-stats .lbl{font-size:12px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;}
/* Metric board */
.metric-board{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;background:rgba(4,23,15,.55);}
.metric-cell{padding:26px 22px;border-right:1px solid var(--border-soft);}
.metric-cell:last-child{border-right:none;}
.metric-cell .k{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-dim);font-weight:700;}
.metric-cell .v{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--text);margin-top:8px;}
.metric-cell .d{font-size:13px;color:var(--muted-2);margin-top:6px;}
/* Cards */
.card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:26px 24px;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow);}
.card h3{margin:0 0 10px;font-size:17.5px;font-weight:800;}
.card p{margin:0;color:var(--muted-2);font-size:14.5px;line-height:1.68;}
.card-icon{width:46px;height:46px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:19px;background:rgba(245,158,11,.12);color:var(--gold-light);border:1px solid var(--border);margin-bottom:16px;}
.card-list{list-style:none;margin:16px 0 0;padding:0;}
.card-list li{position:relative;padding-left:24px;font-size:14px;color:var(--muted);margin-bottom:9px;line-height:1.6;}
.card-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;color:var(--green);font-size:12px;}
/* Image feature */
.figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-soft);position:relative;}
.figure img{width:100%;object-fit:cover;aspect-ratio:16/10;}
.figure figcaption{position:absolute;inset:auto 0 0 0;padding:16px 18px;background:linear-gradient(0deg, rgba(4,23,15,.94), rgba(4,23,15,0));font-size:13px;color:var(--muted);}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;counter-reset:st;}
.step{background:rgba(255,255,255,.035);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px 20px;}
.step::before{counter-increment:st;content:"0" counter(st);display:block;font-size:20px;font-weight:800;color:var(--gold-light);margin-bottom:10px;}
.step h3{margin:0 0 8px;font-size:16px;font-weight:800;}
.step p{margin:0;font-size:13.8px;color:var(--muted-2);line-height:1.62;}
/* Scenario rows */
.scene-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;margin-bottom:20px;background:rgba(4,23,15,.5);}
.scene-row:nth-child(even){background:rgba(255,255,255,.03);}
.scene-visual{background:linear-gradient(150deg, rgba(245,158,11,.14), rgba(11,46,30,.6));padding:28px 26px;display:flex;flex-direction:column;justify-content:center;gap:10px;border-right:1px solid var(--border-soft);}
.scene-visual i{font-size:24px;color:var(--gold-light);}
.scene-visual strong{font-size:16px;font-weight:800;}
.scene-body{padding:28px 26px;}
.scene-body p{margin:0 0 12px;font-size:14.6px;color:var(--muted-2);line-height:1.7;}
.scene-body p:last-child{margin-bottom:0;}
/* Compare */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;font-size:14.4px;}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border-soft);}
.compare thead th{background:rgba(245,158,11,.1);color:var(--gold-light);font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;}
.compare tbody tr:last-child td{border-bottom:none;}
.compare tbody tr:nth-child(even){background:rgba(255,255,255,.025);}
.compare td strong{color:var(--text);}
/* Timeline */
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none;border-left:2px solid rgba(245,158,11,.3);}
.timeline li{position:relative;padding:0 0 26px 22px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:-35px;top:5px;width:14px;height:14px;border-radius:50%;background:linear-gradient(120deg,var(--gold),var(--gold-light));box-shadow:0 0 0 4px rgba(245,158,11,.14);}
.timeline h3{margin:0 0 6px;font-size:16px;font-weight:800;}
.timeline p{margin:0;font-size:14px;color:var(--muted-2);line-height:1.65;}
/* Content list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;}
.post-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow);}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(4,23,15,.6);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--gold-dim);text-transform:uppercase;letter-spacing:.06em;font-weight:700;}
.post-body h3{margin:0;font-size:16.5px;font-weight:800;line-height:1.4;}
.post-body h3 a:hover{color:var(--gold-light);}
.post-body p{margin:0;font-size:13.8px;color:var(--muted-2);line-height:1.62;flex:1;}
.card-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--gold-light);}
.card-link:hover{gap:12px;}
.empty-note{padding:26px;border:1px dashed var(--border-soft);border-radius:var(--radius);color:var(--muted-2);font-size:14.5px;background:rgba(255,255,255,.02);}
/* Assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure{background:linear-gradient(160deg, rgba(11,46,30,.7), rgba(4,23,15,.85));border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px 20px;}
.assure i{font-size:19px;color:var(--green);}
.assure h3{margin:12px 0 8px;font-size:15.5px;font-weight:800;}
.assure p{margin:0;font-size:13.6px;color:var(--muted-2);line-height:1.6;}
/* Channel badges */
.channels{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.channel{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.05);border:1px solid var(--border-soft);padding:10px 16px;border-radius:12px;font-size:13.5px;font-weight:700;color:var(--text);}
.channel i{color:var(--gold-light);}
/* FAQ */
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:rgba(255,255,255,.03);margin-bottom:14px;overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;}
.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-light);font-size:13px;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 22px 20px;font-size:14.4px;color:var(--muted-2);line-height:1.7;}
/* CTA */
.cta-band{background:linear-gradient(120deg, rgba(245,158,11,.16), rgba(16,185,129,.12)), rgba(4,23,15,.9);border:1px solid var(--border);border-radius:var(--radius);padding:38px 34px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;box-shadow:var(--shadow);}
.cta-band h2{margin:0 0 12px;font-size:clamp(21px,2.3vw,28px);font-weight:800;line-height:1.3;}
.cta-band p{margin:0;color:var(--muted-2);font-size:14.8px;line-height:1.7;}
.cta-form{background:rgba(5,31,20,.7);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-dim);margin-bottom:7px;}
.field input,.field select{width:100%;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--border-soft);color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.form-note{font-size:12.6px;color:var(--muted-2);margin-top:10px;line-height:1.6;}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#F59E0B,#FCD34D);color:#04211A;font-size:20px;border:2px solid #FCD34D;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease;}
.fab:hover{opacity:1;transform:scale(1.1) rotate(8deg);}
.fab:active{transform:translateY(3px) scale(.95);}
.fab .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff;}
/* Footer */
.site-footer{background:linear-gradient(180deg, rgba(4,23,15,.6), var(--bg-4));border-top:1px solid var(--border-soft);padding-top:60px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{color:var(--muted-2);font-size:14px;line-height:1.7;margin:18px 0 0;max-width:420px;}
.footer-col h4{margin:0 0 16px;font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-light);font-weight:800;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--gold-light);}
.footer-divider{height:1px;background:var(--border-soft);margin:40px 0 22px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:12.8px;color:var(--muted-2);padding-bottom:32px;}
.age-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;padding:6px 14px;color:var(--gold-light);font-weight:700;font-size:12px;}
/* Responsive */
@media (max-width:1024px){
  :root{--section-pad:58px;}
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:rgba(4,23,15,.98);flex-direction:column;align-items:stretch;padding:14px 20px 20px;gap:6px;border-bottom:1px solid var(--border-soft);}
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;order:3;}
  .nav-actions{margin-left:0;}
  .hero-stack,.grid-2,.cta-band{grid-template-columns:1fr;}
  .hero-side-card:nth-child(2){margin-left:0;}
  .metric-board{grid-template-columns:repeat(2,1fr);}
  .metric-cell:nth-child(2){border-right:none;}
  .metric-cell{border-bottom:1px solid var(--border-soft);}
  .metric-cell:nth-child(3),.metric-cell:nth-child(4){border-bottom:none;}
  .grid-4,.assure-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .grid-3,.post-list{grid-template-columns:repeat(2,1fr);}
  .scene-row{grid-template-columns:1fr;}
  .scene-visual{border-right:none;border-bottom:1px solid var(--border-soft);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-actions .link-login{display:none;}
  .brand-sub{display:none;}
  .hero-main{padding:26px 22px;}
  .grid-3,.grid-4,.grid-6,.assure-grid,.steps,.post-list,.metric-board,.footer-grid{grid-template-columns:1fr;}
  .metric-cell{border-right:none;border-bottom:1px solid var(--border-soft);}
  .metric-cell:last-child{border-bottom:none;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .compare th,.compare td{padding:13px 12px;font-size:13.4px;}
  .cta-band{padding:28px 20px;}
  .fab{bottom:84px;width:52px;height:52px;font-size:18px;}
}
@media (max-width:520px){
  body{font-size:15.4px;}
  .container{padding:0 16px;}
  .hero-stats{grid-template-columns:1fr;}
  .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .post-list{gap:18px;}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082718;
  --bg-4:#04170F;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dim:#A3A375;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#9FB8AC;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(255,255,255,.09);
  --radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --container:1200px;
  --section-pad:76px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(245,158,11,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
section[id],div[id]{scroll-margin-top:96px;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:var(--section-pad) 0;position:relative;}
.section--alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.25));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section--deep{background:linear-gradient(180deg, var(--bg-4), rgba(8,39,24,.6));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section-head{max-width:860px;margin-bottom:38px;}
.section-head--wide{max-width:1010px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(23px,2.6vw,34px);line-height:1.25;font-weight:800;}
.section-title span{color:var(--gold-light);}
.section-lead{margin-top:14px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:840px;}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.3px;background:linear-gradient(100deg,#FDE68A,#F59E0B 60%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--gold-dim);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .22s ease;}
.nav-links a:hover{color:var(--gold-light);background:rgba(245,158,11,.1);border-color:var(--border);}
.nav-links a.is-active{color:#04211A;background:linear-gradient(120deg,var(--gold),var(--gold-light));border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.25);}
.nav-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(--border);background:rgba(245,158,11,.08);color:var(--gold-light);cursor:pointer;font-size:17px;}
.nav-toggle:hover{background:rgba(245,158,11,.16);}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap;}
.btn-gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;box-shadow:0 10px 26px rgba(245,158,11,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--gold-light);border-color:var(--border);}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);}
.btn-red{background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;box-shadow:0 10px 26px rgba(220,38,38,.28);}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.link-login{font-size:14px;font-weight:600;color:var(--muted);padding:9px 12px;border-radius:999px;border:1px solid transparent;transition:all .2s ease;}
.link-login:hover{color:var(--gold-light);border-color:var(--border);}
.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.03em;}
.pill--soft{background:rgba(245,158,11,.1);border:1px solid var(--border);color:var(--gold-light);}
.pill--green{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);color:#6EE7B7;}
.pill--red{background:rgba(220,38,38,.14);border:1px solid rgba(220,38,38,.4);color:#FCA5A5;}
/* Hero (category landing) */
.cat-hero{position:relative;padding:58px 0 66px;overflow:hidden;border-bottom:1px solid var(--border-soft);
  background-image:linear-gradient(180deg, rgba(5,31,20,.92), rgba(5,31,20,.98)), url('/assets/images/fd5870e576f0acf4.jpg');
  background-size:cover;background-position:center;}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(760px 340px at 18% 0%, rgba(245,158,11,.16), transparent 66%);pointer-events:none;}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.crumb{font-size:12.5px;color:var(--muted-2);margin-bottom:16px;letter-spacing:.04em;}
.crumb a{color:var(--gold-light);}
.crumb span{color:var(--muted-2);}
.cat-hero h1{margin-top:8px;font-size:clamp(26px,3.4vw,42px);line-height:1.2;font-weight:800;}
.cat-hero h1 em{font-style:normal;background:linear-gradient(100deg,#FDE68A,#F59E0B 55%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero-lead{margin-top:18px;color:var(--muted);font-size:16px;line-height:1.7;max-width:640px;}
.cat-hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;}
.stat{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:16px 18px;}
.stat b{display:block;font-size:21px;font-weight:800;color:var(--gold-light);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted-2);line-height:1.4;}
.hero-panel{background:linear-gradient(170deg, rgba(11,46,30,.9), rgba(4,23,15,.92));border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.hero-panel h3{font-size:17px;margin-bottom:6px;}
.hero-panel p{font-size:13.5px;color:var(--muted-2);line-height:1.6;}
.vault-list{margin-top:18px;display:grid;gap:12px;}
.vault-item{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.03);border:1px solid var(--border-soft);transition:border-color .2s ease,transform .2s ease;}
.vault-item:hover{border-color:var(--border);transform:translateX(3px);}
.vault-item i{color:var(--gold-light);font-size:15px;margin-top:3px;}
.vault-item strong{display:block;font-size:14px;font-weight:700;}
.vault-item small{display:block;color:var(--muted-2);font-size:12.5px;line-height:1.5;margin-top:3px;}
/* Card systems */
.card{background:linear-gradient(170deg, rgba(255,255,255,.05), rgba(11,46,30,.5));border:1px solid var(--border-soft);border-radius:var(--radius);padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow);}
.card-icon{width:46px;height:46px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;background:rgba(245,158,11,.12);border:1px solid var(--border);color:var(--gold-light);font-size:18px;margin-bottom:16px;}
.card h3{font-size:17px;line-height:1.35;margin-bottom:10px;}
.card p{color:var(--muted-2);font-size:14.5px;line-height:1.68;}
.card-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);border-radius:999px;padding:4px 12px;margin-bottom:14px;}
/* Reward tiers */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tier{position:relative;background:linear-gradient(180deg, rgba(11,46,30,.85), rgba(4,23,15,.9));border:1px solid var(--border-soft);border-radius:var(--radius);padding:28px 24px 26px;transition:border-color .25s ease,transform .25s ease;}
.tier:hover{border-color:var(--border);transform:translateY(-4px);}
.tier--hot{border-color:var(--border);box-shadow:var(--shadow-gold);}
.corner-tag{position:absolute;top:16px;right:16px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:linear-gradient(120deg,#DC2626,#F97316);padding:4px 11px;border-radius:999px;}
.tier h3{font-size:19px;margin-bottom:6px;}
.tier .tier-price{font-size:26px;font-weight:800;color:var(--gold-light);margin:14px 0 4px;}
.tier .tier-price small{font-size:12.5px;color:var(--muted-2);font-weight:600;display:block;margin-top:5px;}
.tier ul{margin-top:18px;display:grid;gap:10px;}
.tier ul li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.55;}
.tier ul li i{color:var(--green);font-size:13px;margin-top:4px;}
.tier .btn{margin-top:22px;}
/* Compare table */
.compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--border-soft);border-radius:var(--radius);}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--border-soft);}
.compare thead th{background:rgba(245,158,11,.09);color:var(--gold-light);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;}
.compare tbody tr:last-child td{border-bottom:none;}
.compare tbody tr:hover{background:rgba(255,255,255,.03);}
.compare td strong{color:var(--text);font-weight:700;}
.ok{color:#6EE7B7;font-weight:700;}
.no{color:#FCA5A5;font-weight:700;}
/* Steps */
.steps{display:grid;gap:18px;}
.step{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:flex-start;background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:20px 22px;transition:border-color .2s ease,transform .2s ease;}
.step:hover{border-color:var(--border);transform:translateX(4px);}
.step-num{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#04211A;background:linear-gradient(140deg,var(--gold),var(--gold-light));}
.step h4{font-size:16px;margin-bottom:7px;}
.step p{color:var(--muted-2);font-size:14.5px;line-height:1.65;}
/* Content list */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cms-card{display:flex;flex-direction:column;background:linear-gradient(170deg, rgba(255,255,255,.05), rgba(11,46,30,.55));border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.cms-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow);}
.cms-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3);}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.cms-card:hover .cms-thumb img{transform:scale(1.05);}
.cms-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cms-meta{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--gold-dim);letter-spacing:.05em;text-transform:uppercase;font-weight:700;}
.cms-body h3{font-size:16.5px;line-height:1.4;}
.cms-body h3 a:hover{color:var(--gold-light);}
.cms-body p{color:var(--muted-2);font-size:14px;line-height:1.65;flex:1;}
.cms-more{font-size:13.5px;font-weight:700;color:var(--gold-light);display:inline-flex;align-items:center;gap:8px;}
.cms-empty{padding:30px;border:1px dashed var(--border-soft);border-radius:var(--radius-sm);color:var(--muted-2);font-size:14.5px;text-align:center;}
.list-more{display:flex;justify-content:center;margin-top:34px;}
/* Trust strip */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{border:1px solid var(--border-soft);background:var(--surface);border-radius:var(--radius-sm);padding:20px;display:flex;gap:14px;align-items:flex-start;}
.trust-item i{font-size:20px;color:var(--gold-light);margin-top:3px;}
.trust-item strong{display:block;font-size:14.5px;font-weight:700;}
.trust-item small{display:block;color:var(--muted-2);font-size:12.8px;line-height:1.55;margin-top:5px;}
/* Quick answers */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.qa{border-left:3px solid var(--gold);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:20px 22px;}
.qa h4{font-size:15.5px;margin-bottom:8px;}
.qa p{color:var(--muted-2);font-size:14px;line-height:1.65;}
/* FAQ */
.faq{display:grid;gap:14px;max-width:960px;}
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden;transition:border-color .2s ease;}
.faq-item[open]{border-color:var(--border);}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-weight:800;color:var(--gold-light);font-size:18px;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 22px 20px;color:var(--muted-2);font-size:14.5px;line-height:1.7;}
/* CTA */
.cta-band{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);padding:38px;background:linear-gradient(120deg, rgba(245,158,11,.14), rgba(4,23,15,.92) 55%), url('/assets/images/3c8a5be6b207f738.jpg');background-size:cover;background-position:center;box-shadow:var(--shadow);}
.cta-band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.28;}
.cta-band p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.7;}
.cta-form{display:grid;gap:12px;background:rgba(4,23,15,.7);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px;}
.cta-form label{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dim);}
.cta-form input,.cta-form select{width:100%;padding:12px 14px;border-radius:var(--radius-xs);border:1px solid var(--border-soft);background:rgba(255,255,255,.04);color:var(--text);font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease;}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.form-note{font-size:12px;color:var(--muted-2);line-height:1.55;}
/* Milestones */
.mile{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mile-item{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:22px;}
.mile-item b{display:block;font-size:24px;color:var(--gold-light);font-weight:800;line-height:1.15;}
.mile-item span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted-2);line-height:1.55;}
/* Image figure */
.fig{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-soft);position:relative;}
.fig img{width:100%;}
.fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:13px;color:var(--muted);background:linear-gradient(0deg, rgba(4,23,15,.92), transparent);}
/* Footer */
.site-footer{background:linear-gradient(180deg, rgba(4,23,15,.96), #03140D);border-top:1px solid var(--border-soft);padding:62px 0 28px;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;}
.footer-brand p{margin-top:18px;color:var(--muted-2);font-size:14px;line-height:1.7;max-width:420px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-divider{height:1px;background:var(--border-soft);margin:38px 0 20px;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted-2);}
.age-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:rgba(245,158,11,.08);color:var(--gold-light);padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#04211A;background:linear-gradient(140deg,#F59E0B,#FCD34D);border:2px solid #FCD34D;box-shadow:0 10px 26px rgba(245,158,11,.4);opacity:.85;transition:transform .25s ease,opacity .25s ease;}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);}
.fab::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #051F14;}
@media (max-width:1024px){
  :root{--section-pad:62px;}
  .cat-hero-inner{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;gap:32px;}
  .grid-3,.grid-4,.tier-grid,.cms-grid,.trust-strip,.mile,.qa-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band-inner{grid-template-columns:1fr;}
}
@media (max-width:768px){
  :root{--section-pad:52px;}
  .nav-inner{flex-wrap:wrap;gap:14px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;gap:4px;margin-left:0;padding:12px 0 6px;border-top:1px solid var(--border-soft);}
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:var(--radius-xs);}
  .nav-actions{width:100%;justify-content:flex-start;gap:8px;padding-bottom:10px;}
  .cat-hero-stats{grid-template-columns:1fr;}
  .grid-3,.grid-4,.tier-grid,.cms-grid,.trust-strip,.mile,.qa-grid{grid-template-columns:1fr;}
  .compare th,.compare td{padding:12px 13px;font-size:13px;}
  .step{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .cat-hero{padding:44px 0 52px;}
  .cat-hero h1{font-size:25px;}
  .cta-band{padding:26px 20px;}
  .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .nav-actions .btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082718;
  --bg-4:#04170F;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(11,46,30,.72);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dim:#A3A375;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#9FB8AC;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(255,255,255,.09);
  --radius:20px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --container:1200px;
  --section-pad:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(16,185,129,.14), transparent 60%),
    radial-gradient(900px 520px at 88% 4%, rgba(245,158,11,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
section[id],div[id],form[id]{scroll-margin-top:96px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:var(--section-pad) 0;position:relative;}
.section--alt{background:linear-gradient(180deg, rgba(11,46,30,.65), rgba(5,31,20,.25));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section--deep{background:linear-gradient(180deg, var(--bg-4), rgba(8,39,24,.6));border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.section-head{max-width:860px;margin-bottom:38px;}
.section-head--wide{max-width:1010px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.section-title{font-size:clamp(23px,2.6vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.3px;}
.section-title span{color:var(--gold-light);}
.section-lead{margin-top:14px;color:var(--muted-2);font-size:15.5px;line-height:1.7;max-width:840px;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--gold),var(--gold-light));color:#04211A;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.3px;background:linear-gradient(100deg,#FDE68A,#F59E0B 60%,#FCD34D);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-sub{font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--gold-dim);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap;}
.nav-links a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .22s ease;}
.nav-links a:hover{color:var(--gold-light);background:rgba(245,158,11,.1);border-color:var(--border);}
.nav-links a.is-active{color:#04211A;background:linear-gradient(120deg,var(--gold),var(--gold-light));border-color:transparent;box-shadow:0 8px 20px rgba(245,158,11,.25);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.link-login{font-size:14px;font-weight:600;color:var(--gold-light);padding:9px 14px;border-radius:999px;border:1px solid var(--border);transition:all .22s ease;}
.link-login:hover{background:rgba(245,158,11,.14);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:rgba(245,158,11,.08);color:var(--gold-light);font-size:17px;align-items:center;justify-content:center;transition:background .22s ease;}
.nav-toggle:hover{background:rgba(245,158,11,.16);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;white-space:nowrap;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;}
.btn-gold{background:linear-gradient(120deg,#F59E0B,#FCD34D);color:#04211A;box-shadow:0 10px 26px rgba(245,158,11,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.4);}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--gold-light);border-color:var(--border);}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);}
.btn-red{background:linear-gradient(120deg,#DC2626,#F97316);color:#fff;box-shadow:0 10px 26px rgba(220,38,38,.28);}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.4);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- Pills ---------- */
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;border:1px solid var(--border-soft);background:rgba(255,255,255,.04);color:var(--muted);}
.pill--soft{border-color:var(--border);background:rgba(245,158,11,.08);color:var(--gold-light);}
.pill--live{border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.1);color:#6EE7B7;}
.pill--red{border-color:rgba(220,38,38,.42);background:rgba(220,38,38,.12);color:#FCA5A5;}

/* ---------- Page hero ---------- */
.page-hero{position:relative;padding:58px 0 68px;overflow:hidden;border-bottom:1px solid var(--border-soft);
  background-image:linear-gradient(180deg, rgba(4,23,15,.92), rgba(5,31,20,.97)), url('/assets/images/fd5870e576f0acf4.jpg');
  background-size:cover;background-position:center;}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(760px 340px at 18% 0%, rgba(245,158,11,.17), transparent 66%);pointer-events:none;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start;}
.hero-title{margin-top:20px;font-size:clamp(27px,3.4vw,44px);line-height:1.2;font-weight:800;letter-spacing:-.6px;}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#FCD34D,#F59E0B 65%,#FDE68A);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:18px;color:var(--muted);font-size:16px;line-height:1.7;max-width:640px;}
.flash-bar{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:14px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:linear-gradient(120deg, rgba(220,38,38,.16), rgba(245,158,11,.1));}
.flash-label{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#FDE68A;}
.flash-label i{color:#FCA5A5;}
.countdown{display:flex;align-items:center;gap:8px;margin-left:auto;}
.countdown .unit{display:flex;flex-direction:column;align-items:center;min-width:52px;padding:6px 8px;border-radius:10px;background:rgba(4,23,15,.72);border:1px solid var(--border-soft);}
.countdown .unit b{font-size:18px;font-weight:800;color:var(--gold-light);line-height:1.1;}
.countdown .unit span{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);}
.hero-actions{margin-top:26px;}
.hero-points{margin-top:26px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:640px;}
.hero-points li{padding-top:12px;border-top:1px solid var(--border-soft);font-size:13.5px;color:var(--muted-2);}
.hero-points strong{display:block;font-size:19px;color:var(--gold-light);font-weight:800;}

/* ---------- Deal card ---------- */
.deal-card{position:relative;border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(160deg, rgba(11,46,30,.94), rgba(4,23,15,.9));box-shadow:var(--shadow);overflow:hidden;}
.deal-card .deal-cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.deal-card .deal-cover img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05);}
.deal-card .deal-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,23,15,.1),rgba(4,23,15,.86));}
.deal-tag{position:absolute;top:14px;left:14px;z-index:2;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:8px;background:linear-gradient(120deg,#DC2626,#B91C1C);color:#fff;box-shadow:0 8px 18px rgba(220,38,38,.35);}
.deal-body{padding:22px 22px 24px;}
.deal-body h2{font-size:19px;font-weight:800;}
.deal-body p{margin-top:8px;font-size:14px;color:var(--muted-2);}
.deal-figures{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.deal-figures div{padding:12px 14px;border-radius:var(--radius-xs);border:1px solid var(--border-soft);background:rgba(255,255,255,.03);}
.deal-figures strong{display:block;font-size:18px;color:var(--gold-light);font-weight:800;}
.deal-figures span{font-size:12px;color:var(--muted-2);}
.deal-body .btn{margin-top:20px;}
.deal-note{margin-top:14px;font-size:12.5px;color:var(--gold-dim);display:flex;align-items:center;gap:8px;}

/* ---------- Metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--surface);overflow:hidden;}
.metric{padding:28px 24px;border-right:1px solid var(--border-soft);}
.metric:last-child{border-right:0;}
.metric-num{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.4px;background:linear-gradient(100deg,#FDE68A,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric-label{margin-top:10px;font-size:13.5px;color:var(--muted-2);line-height:1.55;}
.metric i{color:var(--green);font-size:13px;margin-right:6px;}

/* ---------- Feature list ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 44px;}
.feature{display:flex;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--border-soft);}
.feature:last-child{border-bottom:0;}
.feature-ico{flex:0 0 48px;width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-size:19px;color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--border);}
.feature h3{font-size:16.5px;font-weight:700;}
.feature p{margin-top:8px;font-size:14.5px;color:var(--muted-2);line-height:1.65;}

/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.channel{border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:linear-gradient(165deg, rgba(11,46,30,.62), rgba(4,23,15,.45));padding:22px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.channel:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-gold);}
.channel-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.channel-top i{font-size:22px;color:var(--gold-light);}
.channel h3{margin-top:16px;font-size:16px;font-weight:700;}
.channel dl{margin:14px 0 0;font-size:13.5px;}
.channel dt{color:var(--gold-dim);font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;margin-top:10px;}
.channel dd{margin:2px 0 0;color:var(--muted);font-weight:600;}

/* ---------- Split block ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-soft);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13px;color:var(--muted);background:linear-gradient(180deg,transparent,rgba(4,23,15,.92));}
.scene-list li{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--border-soft);}
.scene-list li:last-child{border-bottom:0;}
.scene-list i{flex:0 0 26px;width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#04211A;background:linear-gradient(120deg,#F59E0B,#FCD34D);margin-top:3px;}
.scene-list h3{font-size:15.5px;font-weight:700;}
.scene-list p{margin-top:6px;font-size:14px;color:var(--muted-2);}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--surface);}
table.tier-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px;margin:0;background:transparent;}
table.tier-table thead th{background:rgba(245,158,11,.1);color:var(--gold-light);text-align:left;padding:15px 18px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--border-soft);}
table.tier-table tbody td{padding:16px 18px;border-top:1px solid var(--border-soft);color:var(--muted-2);vertical-align:top;}
table.tier-table tbody tr:hover{background:rgba(245,158,11,.055);}
table.tier-table tbody td:first-child{color:var(--text);font-weight:700;}
.table-hint{margin-top:14px;font-size:13px;color:var(--gold-dim);}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{position:relative;padding-top:34px;}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-size:26px;font-weight:800;color:rgba(245,158,11,.35);letter-spacing:-1px;}
.step::after{content:"";position:absolute;top:14px;left:52px;right:-22px;height:1px;background:linear-gradient(90deg,var(--border),transparent);}
.step:last-child::after{display:none;}
.step h3{font-size:16px;font-weight:700;}
.step p{margin-top:8px;font-size:14px;color:var(--muted-2);}
.step .step-time{display:inline-block;margin-top:12px;font-size:12px;color:var(--gold-light);border:1px solid var(--border);border-radius:999px;padding:4px 11px;}

/* ---------- Trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.trust{border-left:2px solid var(--border);padding-left:18px;}
.trust i{font-size:19px;color:var(--green);}
.trust h3{margin-top:12px;font-size:15.5px;font-weight:700;}
.trust p{margin-top:7px;font-size:13.8px;color:var(--muted-2);}
.trust-strip{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:18px 22px;border-radius:var(--radius-sm);border:1px solid var(--border-soft);background:rgba(4,23,15,.6);}
.trust-strip span{font-size:13px;color:var(--muted-2);display:inline-flex;align-items:center;gap:8px;}
.trust-strip i{color:var(--gold-light);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-list details{border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:12px;transition:border-color .25s ease,background .25s ease;}
.faq-list details[open]{border-color:var(--border);background:rgba(245,158,11,.05);}
.faq-list summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--gold-light);transition:transform .25s ease;}
.faq-list details[open] summary::after{transform:rotate(45deg);}
.faq-list p{padding:0 22px 20px;font-size:14.5px;color:var(--muted-2);line-height:1.7;}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(140deg, rgba(11,46,30,.95), rgba(4,23,15,.98));padding:46px 40px;box-shadow:var(--shadow);}
.cta-band::after{content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle, rgba(245,158,11,.22), transparent 68%);pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.cta-copy h2{font-size:clamp(22px,2.5vw,30px);font-weight:800;line-height:1.28;}
.cta-copy p{margin-top:14px;font-size:15px;color:var(--muted);}
.cta-copy ul{margin-top:22px;display:grid;gap:11px;}
.cta-copy li{display:flex;gap:11px;font-size:14px;color:var(--muted-2);}
.cta-copy li i{color:var(--green);margin-top:4px;}
.cta-form{display:grid;gap:14px;}
.field{display:grid;gap:7px;}
.field label{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-dim);font-weight:600;}
.field input,.field select{width:100%;padding:13px 15px;border-radius:var(--radius-xs);border:1px solid var(--border-soft);background:rgba(4,23,15,.7);color:var(--text);font-size:14.5px;transition:border-color .22s ease,box-shadow .22s ease;appearance:none;}
.field input::placeholder{color:#6F8A7D;}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);outline:none;}
.form-note{font-size:12.5px;color:var(--muted-2);}
.form-note i{color:var(--gold-light);margin-right:6px;}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(180deg, var(--bg-4), #031410);border-top:1px solid var(--border-soft);padding:58px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{margin-top:18px;font-size:14px;color:var(--muted-2);max-width:420px;line-height:1.7;}
.story-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--gold-light);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted-2);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-divider{height:1px;background:var(--border-soft);margin:38px 0 20px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:12.8px;color:var(--gold-dim);}
.age-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;border:1px solid var(--border-soft);color:var(--muted-2);}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:21px;color:var(--gold-light);
  background:radial-gradient(circle at 32% 26%, #3A2609, #0B0C0E 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.6s ease-in-out infinite;}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 12px 36px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab i{transition:transform .6s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab-badge{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  :root{--section-pad:62px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--border-soft);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px;}
  .step:nth-child(2)::after{display:none;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .split{gap:34px;}
  .nav-links a{padding:8px 12px;font-size:14px;}
}
@media (max-width:880px){
  :root{--section-pad:52px;}
  .nav-inner{flex-wrap:wrap;row-gap:10px;}
  .brand{order:1;}
  .brand-sub{display:none;}
  .nav-toggle{order:2;display:inline-flex;margin-left:auto;}
  .nav-actions{order:3;}
  .nav-links{order:4;flex-basis:100%;display:none;margin-left:0;flex-direction:column;align-items:stretch;gap:4px;padding:10px 0 6px;}
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:14.5px;}
  .link-login{padding:8px 12px;font-size:13.5px;}
  .feature-grid{grid-template-columns:1fr;gap:20px;}
  .split{grid-template-columns:1fr;}
  .split-media{order:-1;}
  .hero-points{grid-template-columns:1fr 1fr;}
  .cta-band{padding:34px 22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-title{font-size:26px;}
  .countdown{margin-left:0;width:100%;}
  .countdown .unit{flex:1;min-width:0;}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--border-soft);}
  .metric:last-child{border-bottom:0;}
  .channel-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .trust-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-points{grid-template-columns:1fr;}
  .btn{width:100%;}
  .btn-row{gap:10px;}
  .nav-actions .btn{width:auto;}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:19px;}
}