/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --panel:#0E3524;
  --panel-2:#12432D;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#A3A375;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FB8AB;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--gold);}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.28;margin:0 0 .6rem;letter-spacing:-.01em;}
p{margin:0 0 1rem;color:var(--mint);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold) 55%,#B45309);
  display:flex;align-items:center;justify-content:center;
  color:#0B2E1E;font-size:17px;font-weight:800;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--gold-3);letter-spacing:.06em;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--mint);
  transition:background var(--tr),color var(--tr);
}
.nav-menu a:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.nav-menu a.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:all var(--tr);
}
.btn-login:hover{background:rgba(245,158,11,.12);color:var(--gold-2);border-color:var(--gold);}
.btn-signup{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-signup:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.4);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:42px;height:42px;border-radius:11px;font-size:17px;
}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:74px 0 88px;border-bottom:1px solid var(--line-soft);}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.2;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 18% 20%,rgba(245,158,11,.18),transparent 55%),
             linear-gradient(180deg,rgba(5,31,20,.6),rgba(5,31,20,.96));
}
.hero .container-x{position:relative;z-index:2;}
.hero-row{display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center;}
.hero-copy{text-align:left;transform:translateY(-8px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
  margin-bottom:18px;
}
.hero h1{font-size:clamp(28px,3.4vw,44px);font-weight:800;margin-bottom:18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold) 60%,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--mint);max-width:560px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-primary-x:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.btn-outline-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;
  color:var(--gold-2);background:transparent;border:1px solid var(--line);
  transition:all var(--tr);
}
.btn-outline-x:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2);}
.hero-kpis{display:flex;flex-wrap:wrap;gap:26px;}
.hero-kpi strong{display:block;font-size:24px;font-weight:800;color:var(--gold-2);line-height:1.2;}
.hero-kpi span{font-size:12.5px;color:var(--muted);letter-spacing:.02em;}

.hero-visual{position:relative;transform:translateY(10px);}
.hero-visual .frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  clip-path:polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}
.hero-visual .frame img{width:100%;height:430px;object-fit:cover;}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.05),rgba(5,31,20,.72));
}
.hero-float{
  position:absolute;left:-22px;bottom:34px;z-index:3;
  background:rgba(11,46,30,.94);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 18px;min-width:186px;
  box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.hero-float .lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-3);}
.hero-float .val{font-size:22px;font-weight:800;color:var(--gold-2);line-height:1.25;}
.hero-float .sub{font-size:12px;color:var(--muted);}

/* ===== SECTIONS ===== */
.section{padding:76px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-3);margin-bottom:12px;
}
.section-head h2{font-size:clamp(23px,2.4vw,32px);margin-bottom:14px;}
.section-head p{font-size:15.5px;color:var(--mint);margin:0;}

/* metric board */
.metric-board{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.metric-item{background:var(--panel);padding:26px 22px;transition:background var(--tr);}
.metric-item:hover{background:var(--panel-2);}
.metric-item .num{font-size:29px;font-weight:800;color:var(--gold-2);line-height:1.15;}
.metric-item .ttl{font-size:13.5px;font-weight:600;color:var(--text);margin-top:6px;}
.metric-item .dsc{font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.5;}

/* story */
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.story-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.story-media img{width:100%;height:340px;object-fit:cover;}
.story-list{margin-top:18px;}
.story-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:var(--mint);
}
.story-list li i{color:var(--gold);margin-top:5px;}
.story-list li:last-child{border-bottom:none;}

/* channel wall */
.channel-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-gold);border-color:var(--gold);}
.channel-card img{width:100%;height:168px;object-fit:cover;opacity:.88;}
.channel-card .cc-body{padding:20px 22px 24px;}
.channel-card .cc-body h3{font-size:17.5px;margin-bottom:8px;color:var(--text);}
.channel-card .cc-body p{font-size:13.8px;color:var(--muted);margin:0;}
.channel-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:var(--red);color:#fff;font-size:10.5px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:6px;
}
.channel-more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--gold-2);}

/* bet grid */
.bet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.bet-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.bet-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--shadow-gold);}
.bet-card .moc{
  display:inline-block;font-size:12px;font-weight:700;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.bet-card h3{font-size:16.5px;margin-bottom:8px;}
.bet-card p{font-size:13.6px;color:var(--muted);margin:0 0 14px;}
.bet-card .formula{
  font-size:12.8px;color:var(--gold-2);background:rgba(245,158,11,.08);
  border-left:3px solid var(--gold);border-radius:0 8px 8px 0;padding:10px 12px;line-height:1.55;
}

/* compare table */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);}
table.cmp{width:100%;border-collapse:collapse;min-width:660px;}
table.cmp th,table.cmp td{padding:15px 18px;font-size:14px;text-align:left;border-bottom:1px solid var(--line-soft);}
table.cmp thead th{
  background:rgba(245,158,11,.1);color:var(--gold-2);font-size:12.5px;
  text-transform:uppercase;letter-spacing:.06em;font-weight:700;
}
table.cmp tbody tr:hover{background:rgba(245,158,11,.05);}
table.cmp td:first-child{color:var(--text);font-weight:600;}
table.cmp td{color:var(--muted);}
.pill-win{color:#34D399;font-weight:700;}
.pill-lose{color:#F87171;font-weight:700;}
.pill-half{color:var(--gold-2);font-weight:700;}

/* timeline */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.05));}
.tl-item{position:relative;padding:0 0 28px 14px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.16);
}
.tl-item .tl-time{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-3);}
.tl-item h3{font-size:16.5px;margin:5px 0 6px;}
.tl-item p{font-size:13.8px;color:var(--muted);margin:0;}

/* benefits */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.benefit{
  background:linear-gradient(180deg,var(--panel),rgba(11,46,30,.5));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px 22px;
  transition:border-color var(--tr),transform var(--tr);
}
.benefit:hover{border-color:var(--line);transform:translateY(-4px);}
.benefit i{font-size:22px;color:var(--gold);margin-bottom:14px;display:block;}
.benefit h3{font-size:16px;margin-bottom:8px;}
.benefit p{font-size:13.5px;color:var(--muted);margin:0;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:28px 24px 24px;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;font-size:14px;font-weight:800;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 12px;border-radius:999px;
}
.step h3{font-size:16.5px;margin:10px 0 8px;}
.step p{font-size:13.8px;color:var(--muted);margin:0;}

/* news */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:border-color var(--tr),transform var(--tr);
}
.news-item:hover{border-color:var(--line);transform:translateX(4px);}
.news-item .thumb{overflow:hidden;}
.news-item .thumb img{width:100%;height:100%;min-height:118px;object-fit:cover;opacity:.9;}
.news-item .ni-body{padding:16px 18px 16px 0;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:11.8px;color:var(--gold-3);letter-spacing:.04em;text-transform:uppercase;font-weight:600;margin-bottom:7px;}
.news-item h3{font-size:16px;margin-bottom:7px;color:var(--text);line-height:1.4;}
.news-item:hover h3{color:var(--gold-2);}
.news-item p{font-size:13.4px;color:var(--muted);margin:0;}
.news-side{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;height:fit-content;}
.news-side h3{font-size:16px;margin-bottom:16px;color:var(--gold-2);}
.news-side .side-item{padding:13px 0;border-bottom:1px dashed var(--line-soft);display:block;}
.news-side .side-item:last-child{border-bottom:none;padding-bottom:0;}
.news-side .side-item .st{font-size:14px;font-weight:600;color:var(--text);line-height:1.45;margin-bottom:5px;}
.news-side .side-item:hover .st{color:var(--gold-2);}
.news-side .side-item .sd{font-size:12px;color:var(--gold-3);}
.empty-note{color:var(--muted);font-size:14px;padding:20px 0;}

/* assurance */
.assure-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
}
.assure-item{background:var(--panel);padding:24px 22px;display:flex;gap:14px;align-items:flex-start;}
.assure-item i{color:var(--gold);font-size:19px;margin-top:3px;}
.assure-item h3{font-size:14.5px;margin-bottom:5px;}
.assure-item p{font-size:12.8px;color:var(--muted);margin:0;}

/* audit list */
.audit{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin-top:8px;}
.audit li{display:flex;gap:11px;font-size:14px;color:var(--mint);padding:10px 0;border-bottom:1px dashed var(--line-soft);}
.audit li i{color:#34D399;margin-top:4px;}

/* testimonials */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px 24px;
  transition:border-color var(--tr),transform var(--tr);
}
.voice:hover{border-color:var(--line);transform:translateY(-4px);}
.voice .stars{color:var(--gold-2);font-size:13px;letter-spacing:2px;margin-bottom:12px;}
.voice p{font-size:14px;color:var(--mint);font-style:italic;margin-bottom:16px;}
.voice .who{display:flex;align-items:center;gap:11px;}
.voice .avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#0B2E1E;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.voice .who .nm{font-size:14px;font-weight:700;color:var(--text);}
.voice .who .rl{font-size:12px;color:var(--muted);}

/* accordion */
.acc .accordion-item{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius)!important;
  margin-bottom:14px;overflow:hidden;
}
.acc .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:15.5px;
  padding:19px 22px;box-shadow:none;border:none;
}
.acc .accordion-button:not(.collapsed){color:var(--gold-2);background:rgba(245,158,11,.07);}
.acc .accordion-button:focus{box-shadow:none;border:none;}
.acc .accordion-button::after{filter:invert(75%) sepia(60%) saturate(600%) hue-rotate(350deg);}
.acc .accordion-body{padding:0 22px 22px;font-size:14.2px;color:var(--mint);line-height:1.7;}

/* form */
.convert{
  background:linear-gradient(135deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 40px;box-shadow:var(--shadow);
}
.convert-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;}
.convert h2{font-size:clamp(22px,2.3vw,30px);}
.form-row{margin-bottom:14px;}
.form-row label{display:block;font-size:12.5px;font-weight:600;color:var(--gold-3);margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.72);border:1px solid var(--line-soft);color:var(--text);font-size:14.5px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.form-row input::placeholder,.form-row textarea::placeholder{color:#6E8A7C;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-row select option{background:#0B2E1E;color:var(--text);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;}

/* footer */
.site-footer{background:#03150E;border-top:1px solid var(--line-soft);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;margin-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--text);margin-bottom:14px;}
.footer-col h4{font-size:14px;color:var(--gold-2);margin-bottom:16px;letter-spacing:.03em;}
.footer-col p,.footer-col li{font-size:13.4px;color:var(--muted);line-height:1.75;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{color:var(--muted);}
.footer-col ul li a:hover{color:var(--gold-2);}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.6px;color:#7A9086;
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  color:var(--gold-2);font-size:11.5px;font-weight:800;margin-right:8px;
}
.license-row{display:flex;flex-wrap:wrap;gap:16px;font-size:12.2px;color:var(--muted);align-items:center;}
.license-row span{display:inline-flex;align-items:center;gap:7px;}
.license-row i{color:var(--gold-3);}

/* FAB */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#2B1A05,#0B0C0E 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform var(--tr),opacity var(--tr),box-shadow var(--tr);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab i{color:var(--gold-2);font-size:21px;transition:transform .6s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab .fab-badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* responsive */
@media (max-width:1024px){
  .hero-row{grid-template-columns:1fr;gap:36px;}
  .hero-visual{transform:none;}
  .hero-visual .frame img{height:360px;}
  .metric-board{grid-template-columns:repeat(2,1fr);}
  .channel-wall{grid-template-columns:repeat(2,1fr);}
  .bet-grid{grid-template-columns:repeat(2,1fr);}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .assure-strip{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .story-grid{grid-template-columns:1fr;gap:30px;}
  .convert-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line-soft);
    padding:14px 20px 20px;display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;border-radius:10px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-actions .btn-login,.nav-actions .btn-signup{padding:8px 14px;font-size:13px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:52px 0 66px;}
  .hero-visual .frame img{height:290px;}
  .hero-float{left:0;bottom:16px;padding:12px 15px;min-width:160px;}
  .channel-wall{grid-template-columns:1fr;}
  .bet-grid{grid-template-columns:1fr;}
  .benefit-grid{grid-template-columns:1fr;}
  .metric-board{grid-template-columns:1fr;}
  .assure-strip{grid-template-columns:1fr;}
  .audit{grid-template-columns:1fr;}
  .news-item{grid-template-columns:110px 1fr;}
  .news-item .ni-body{padding:14px 16px 14px 0;}
  .convert{padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .brand-text small{display:none;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .hero h1{font-size:25px;}
  .hero-lead{font-size:15px;}
  .btn-primary-x,.btn-outline-x{width:100%;justify-content:center;}
  .hero-kpis{gap:18px;}
  .news-item{grid-template-columns:1fr;}
  .news-item .thumb img{height:160px;min-height:160px;}
  .news-item .ni-body{padding:14px 16px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab{left:.75rem;bottom:5rem;width:52px;height:52px;}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --panel:#0E3524;
  --panel-2:#12432D;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#A3A375;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FB8AB;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.015em;}
p{margin:0 0 14px;}
::selection{background:rgba(245,158,11,.32);color:#fff;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold) 55%,#B45309);
  display:flex;align-items:center;justify-content:center;
  color:#0B2E1E;font-size:17px;font-weight:800;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--gold-3);letter-spacing:.06em;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--mint);
  transition:background var(--tr),color var(--tr);
}
.nav-menu a:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.nav-menu a.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:all var(--tr);
}
.btn-login:hover{background:rgba(245,158,11,.12);color:var(--gold-2);border-color:var(--gold);}
.btn-signup{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-signup:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.4);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:42px;height:42px;border-radius:11px;font-size:17px;
}

/* ===== SHARED BUTTONS ===== */
.btn-primary-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
  cursor:pointer;
}
.btn-primary-x:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.btn-primary-x:active{transform:translateY(0);}
.btn-outline-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;
  color:var(--gold-2);background:transparent;border:1px solid var(--line);
  transition:all var(--tr);
}
.btn-outline-x:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2);}
.btn-primary-x:focus-visible,.btn-outline-x:focus-visible,.nav-menu a:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--gold-2);outline-offset:3px;
}
.badge-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:11.5px;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
}

/* ===== ARTICLE HERO ===== */
.article-hero{
  position:relative;overflow:hidden;
  padding:52px 0 66px;
  border-bottom:1px solid var(--line-soft);
}
.article-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/9e5af820e7d26633.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 14% 18%,rgba(245,158,11,.18),transparent 56%),
             linear-gradient(180deg,rgba(5,31,20,.72),rgba(5,31,20,.97));
}
.article-hero .container-x{position:relative;z-index:2;}
.article-hero-row{
  display:grid;grid-template-columns:6fr 5fr;gap:48px;align-items:center;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted);margin-bottom:18px;
}
.crumb a{color:var(--mint);}
.crumb a:hover{color:var(--gold-2);}
.crumb .sep{color:rgba(159,184,171,.5);}
.article-hero h1{
  font-size:clamp(26px,3.1vw,42px);
  font-weight:800;line-height:1.24;margin:16px 0 18px;
}
.article-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold) 60%,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-summary{font-size:16.5px;color:var(--mint);max-width:640px;margin-bottom:24px;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--gold);}
.article-visual{position:relative;}
.article-visual .frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  clip-path:polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}
.article-visual .frame img{width:100%;height:340px;object-fit:cover;}
.article-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.02),rgba(5,31,20,.7));
}
.article-visual .badge-float{
  position:absolute;right:-14px;bottom:26px;z-index:3;
  background:rgba(11,46,30,.95);border:1px solid var(--line);
  border-radius:var(--radius);padding:13px 18px;
  box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.article-visual .badge-float b{display:block;font-size:20px;color:var(--gold-2);font-weight:800;line-height:1.2;}
.article-visual .badge-float span{font-size:11.5px;color:var(--gold-3);text-transform:uppercase;letter-spacing:.07em;}

/* ===== SECTION BASE ===== */
.section{padding:70px 0;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{margin-bottom:34px;max-width:780px;text-align:left;}
.section-head .badge-tag{margin-bottom:14px;}
.section-head h2{font-size:clamp(22px,2.5vw,32px);font-weight:800;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ===== ARTICLE BODY ===== */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-main{
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:38px 40px 42px;
  box-shadow:var(--shadow);
}
.cms-content{font-size:16.5px;line-height:1.75;color:var(--mint);}
.cms-content > *:first-child{margin-top:0;}
.cms-content h2{
  font-size:23px;font-weight:700;color:var(--text);
  margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--gold);
}
.cms-content h3{font-size:18.5px;font-weight:700;color:var(--gold-2);margin:26px 0 10px;}
.cms-content h4{font-size:16.5px;font-weight:700;color:var(--gold-2);margin:20px 0 8px;}
.cms-content p{margin:0 0 16px;}
.cms-content ul,.cms-content ol{margin:0 0 18px;padding-left:22px;}
.cms-content li{margin-bottom:9px;}
.cms-content li::marker{color:var(--gold);}
.cms-content a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;}
.cms-content a:hover{color:var(--gold);}
.cms-content strong{color:var(--text);}
.cms-content img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line-soft);}
.cms-content blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.cms-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.cms-content th,.cms-content td{border:1px solid var(--line-soft);padding:11px 14px;text-align:left;}
.cms-content th{background:rgba(245,158,11,.12);color:var(--gold-2);font-weight:700;}
.cms-content tbody tr:nth-child(even) td{background:rgba(255,255,255,.022);}
.cms-content hr{border:none;border-top:1px solid var(--line-soft);margin:30px 0;}

/* ===== SIDEBAR ===== */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--panel-2);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:22px 22px 24px;
}
.side-card h3{font-size:15px;font-weight:700;color:var(--gold-2);margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--mint);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.side-list li:last-child{border-bottom:none;}
.side-list i{color:var(--gold);font-size:13px;margin-top:4px;}
.side-card .btn-outline-x{width:100%;justify-content:center;margin-top:6px;}

/* ===== QUICK DATA ===== */
.mini-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.mini-card{
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-left:3px solid var(--gold);
  border-radius:var(--radius);
  padding:22px 20px;
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.mini-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.mini-card b{display:block;font-size:26px;font-weight:800;color:var(--gold-2);line-height:1.2;}
.mini-card span{font-size:13px;color:var(--muted);}
.mini-card p{margin:10px 0 0;font-size:13.5px;color:var(--mint);line-height:1.6;}

/* ===== STEP FLOW ===== */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.flow-item{
  background:linear-gradient(180deg,rgba(18,67,45,.9),rgba(14,53,36,.9));
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  position:relative;
  transition:transform var(--tr),box-shadow var(--tr);
}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.flow-num{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#0B2E1E;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  margin-bottom:16px;
}
.flow-item h3{font-size:17.5px;font-weight:700;margin-bottom:10px;}
.flow-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.65;}

/* ===== CHECKLIST ===== */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 30px;}
.check-item{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.check-item i{color:var(--gold);font-size:17px;margin-top:3px;}
.check-item b{display:block;font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:5px;}
.check-item span{font-size:14.5px;color:var(--muted);line-height:1.65;}

/* ===== CHANNEL MATRIX ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:block;
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:26px 24px;
  color:var(--text);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow-gold);color:var(--text);}
.channel-card .ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
  font-size:18px;margin-bottom:16px;
}
.channel-card h3{font-size:17.5px;font-weight:700;margin-bottom:9px;}
.channel-card p{font-size:14.5px;color:var(--muted);margin:0 0 14px;}
.channel-card .more{font-size:13.5px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px;}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color var(--tr);
}
.faq-item[open]{border-color:var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;
  font-size:16px;font-weight:700;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--gold-2);transition:transform var(--tr);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.7;}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(18,67,45,.95),rgba(5,31,20,.95));
  padding:52px 46px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:38px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.28),transparent 68%);
}
.cta-band h2{font-size:clamp(21px,2.4vw,30px);font-weight:800;margin-bottom:12px;position:relative;z-index:2;}
.cta-band p{color:var(--mint);font-size:15.5px;margin-bottom:22px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.cta-side .row-line{display:flex;align-items:center;gap:11px;font-size:14.5px;color:var(--mint);}
.cta-side i{color:var(--gold-2);}

/* ===== TABLE CONVERT ===== */
.convert-wrap{
  overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);
}
table.convert{width:100%;border-collapse:collapse;min-width:640px;font-size:15px;}
table.convert th,table.convert td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-soft);}
table.convert th{background:rgba(245,158,11,.1);color:var(--gold-2);font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:.05em;}
table.convert tbody tr:hover td{background:rgba(255,255,255,.03);}
table.convert td strong{color:var(--gold-2);}
table.convert tr:last-child td{border-bottom:none;}

/* ===== NOT FOUND ===== */
.not-found{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:56px 40px;text-align:center;
}
.not-found h2{font-size:23px;font-weight:800;margin-bottom:12px;}
.not-found p{color:var(--muted);margin-bottom:24px;}

/* ===== FAB ===== */
.fab-float{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 25%,#1B4B33,#0B2E1E 62%,#051F14);
  border:2px solid var(--gold);
  color:var(--gold-2);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  transition:transform var(--tr),opacity var(--tr),box-shadow var(--tr);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-float:hover{
  opacity:1;transform:scale(1.1);
  box-shadow:0 10px 34px rgba(245,158,11,.5);
  color:var(--gold-2);
}
.fab-float:hover i{animation:fabSpin .8s ease;}
.fab-float:active{transform:scale(.95) translateY(4px);}
.fab-float .dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* ===== FOOTER ===== */
.site-footer{
  background:#04170F;border-top:1px solid var(--line-soft);
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--gold-2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.68;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--mint);}
.footer-col ul a:hover{color:var(--gold-2);}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16px;color:var(--text);margin-bottom:14px;}
.license-row{display:flex;flex-wrap:wrap;gap:10px;}
.license-row span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--mint);
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  padding:6px 12px;border-radius:999px;
}
.license-row i{color:var(--gold);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:22px;border-radius:6px;margin-right:8px;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.5);
  color:#FCA5A5;font-size:11px;font-weight:800;vertical-align:middle;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-row,.article-hero-row{grid-template-columns:1fr;gap:34px;}
  .article-visual .frame img{height:300px;}
  .article-shell{grid-template-columns:1fr;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 280px;}
  .mini-stats{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:42px 32px;}
  .nav-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line-soft);
    padding:14px 20px 20px;
    display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;border-radius:10px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .article-main{padding:26px 20px 30px;}
  .article-hero{padding:38px 0 46px;}
  .mini-stats{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 22px;}
  .brand-text{font-size:15px;}
  .article-visual .badge-float{right:8px;bottom:14px;}
}
@media (max-width:520px){
  .container-x{padding:0 15px;}
  .nav-wrapper{gap:10px;}
  .btn-login{padding:7px 12px;font-size:13px;}
  .btn-signup{padding:8px 14px;font-size:13px;}
  .brand-text small{display:none;}
  .hero-cta,.cta-actions{flex-direction:column;align-items:stretch;}
  .btn-primary-x,.btn-outline-x{justify-content:center;width:100%;}
  .article-side{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .fab-float{width:52px;height:52px;bottom:84px;left:12px;font-size:18px;}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --panel:#0E3524;
  --panel-2:#12432D;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#A3A375;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FB8AB;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.25;letter-spacing:-.02em;}
p{margin:0 0 1em;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold) 55%,#B45309);
  display:flex;align-items:center;justify-content:center;
  color:#0B2E1E;font-size:17px;font-weight:800;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--gold-3);letter-spacing:.06em;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--mint);
  transition:background var(--tr),color var(--tr);
}
.nav-menu a:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.nav-menu a.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:all var(--tr);white-space:nowrap;
}
.btn-login:hover{background:rgba(245,158,11,.12);color:var(--gold-2);border-color:var(--gold);}
.btn-signup{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);white-space:nowrap;
}
.btn-signup:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.4);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:42px;height:42px;border-radius:11px;font-size:17px;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}

/* ===== HERO ===== */
.cat-hero{position:relative;overflow:hidden;padding:66px 0 80px;border-bottom:1px solid var(--line-soft);}
.cat-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.2;filter:saturate(.85);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 14% 18%,rgba(245,158,11,.18),transparent 54%),
             linear-gradient(180deg,rgba(5,31,20,.62),rgba(5,31,20,.97));
}
.cat-hero .container-x{position:relative;z-index:2;}
.cat-hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:46px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
  margin-bottom:18px;
}
.cat-hero h1{font-size:clamp(27px,3.3vw,43px);font-weight:800;margin-bottom:18px;}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold) 60%,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--mint);max-width:600px;margin-bottom:24px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-primary-x:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.btn-outline-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;
  color:var(--gold-2);background:transparent;border:1px solid var(--line);
  transition:all var(--tr);
}
.btn-outline-x:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2);}
.hero-kpis{display:flex;flex-wrap:wrap;gap:28px;}
.hero-kpi strong{display:block;font-size:23px;font-weight:800;color:var(--gold-2);line-height:1.2;}
.hero-kpi span{font-size:12.5px;color:var(--muted);}

/* Before / After */
.ba-panel{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.ba-card{
  border-radius:var(--radius);border:1px solid var(--line-soft);
  background:rgba(14,53,36,.82);backdrop-filter:blur(8px);padding:20px 18px;
  transition:border-color var(--tr),transform var(--tr);
}
.ba-card:hover{transform:translateY(-3px);}
.ba-card.after{border-color:var(--line);box-shadow:var(--shadow-gold);background:rgba(18,67,45,.9);}
.ba-head{display:flex;align-items:center;gap:9px;margin-bottom:12px;}
.ba-head i{color:var(--gold-2);font-size:15px;}
.ba-head span{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-3);}
.ba-line{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;color:var(--mint);}
.ba-line:last-child{border-bottom:none;}
.ba-line strong{color:var(--gold-2);font-weight:700;white-space:nowrap;}
.ba-line.total strong{font-size:16px;}
.ba-foot{margin-top:12px;font-size:12.5px;color:var(--muted);}

/* ===== SECTION BASE ===== */
.cat-section{padding:76px 0;}
.cat-section.alt{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-head{max-width:780px;margin-bottom:36px;}
.sec-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold-2);
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(22px,2.5vw,33px);margin-bottom:12px;}
.sec-head p{color:var(--mint);font-size:15.5px;margin:0;}

/* ===== STAT STRIP ===== */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-cell{padding:26px 24px;border-right:1px solid var(--line-soft);}
.stat-cell:last-child{border-right:none;}
.stat-cell strong{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--gold-2);line-height:1.15;margin-bottom:6px;}
.stat-cell span{display:block;font-size:13.5px;color:var(--mint);}
.stat-cell em{display:block;font-size:12px;color:var(--muted);font-style:normal;margin-top:4px;}

/* ===== MATRIX ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.matrix-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.matrix-thumb{position:relative;height:152px;overflow:hidden;}
.matrix-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.4,0,.2,1);}
.matrix-card:hover .matrix-thumb img{transform:scale(1.06);}
.matrix-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.1),rgba(5,31,20,.78));}
.matrix-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.matrix-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.matrix-body h3{font-size:16.5px;margin:0;}
.matrix-body p{font-size:14px;color:var(--mint);margin:0;}
.matrix-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);
}
.matrix-meta strong{color:var(--gold-2);font-weight:700;}

/* ===== PAYOUT TABLE ===== */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--panel);-webkit-overflow-scrolling:touch;
}
table.payout{width:100%;border-collapse:collapse;min-width:820px;font-size:14.5px;}
table.payout thead th{
  background:rgba(245,158,11,.09);color:var(--gold-2);text-align:left;
  padding:14px 16px;font-size:12px;letter-spacing:.07em;text-transform:uppercase;
  font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.payout td{padding:14px 16px;border-bottom:1px solid var(--line-soft);color:var(--mint);vertical-align:middle;}
table.payout tbody tr:last-child td{border-bottom:none;}
table.payout tbody tr:hover{background:rgba(245,158,11,.05);}
table.payout td.match{color:var(--text);font-weight:600;}
td.win{color:#4ADE80;font-weight:700;white-space:nowrap;}
td.lose{color:#F87171;font-weight:700;white-space:nowrap;}
td.even{color:var(--gold-2);font-weight:700;white-space:nowrap;}
.table-note{margin-top:14px;font-size:13px;color:var(--muted);}

/* ===== TIMELINE ===== */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:12px;}
.tl-item{position:relative;padding:36px 22px 0 0;}
.tl-item::before{
  content:"";position:absolute;top:11px;left:22px;right:0;height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(245,158,11,.12));
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;top:0;left:0;width:22px;height:22px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-min{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-3);}
.tl-item h4{font-size:15.5px;margin:7px 0 6px;}
.tl-item p{font-size:13.8px;color:var(--mint);margin:0;}
.tl-amt{
  display:inline-block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--gold-2);
  background:rgba(245,158,11,.1);border:1px solid var(--line);padding:3px 11px;border-radius:999px;
}

/* ===== NEWS LIST ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.news-thumb{display:block;height:174px;overflow:hidden;position:relative;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.4,0,.2,1);}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-cat{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-3);}
.news-body h3{font-size:16.5px;margin:0;line-height:1.4;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--gold-2);}
.news-body p{font-size:14px;color:var(--mint);margin:0;}
.news-date{font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:10px;border-top:1px solid var(--line-soft);}
.news-date i{margin-right:6px;color:var(--gold);}
.news-empty{color:var(--muted);font-size:14.5px;padding:26px 0;}
.list-more{display:flex;justify-content:center;margin-top:32px;}

/* ===== TRUST ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.trust-item{border-top:2px solid var(--line);padding-top:20px;}
.trust-item i{font-size:20px;color:var(--gold-2);margin-bottom:12px;display:block;}
.trust-item h3{font-size:16px;margin-bottom:8px;}
.trust-item p{font-size:14px;color:var(--mint);margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.pay-row span{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-2);
  font-size:13px;font-weight:600;padding:8px 15px;border-radius:999px;
  transition:background var(--tr),transform var(--tr);
}
.pay-row span:hover{background:rgba(245,158,11,.16);transform:translateY(-2px);}

/* ===== QUICK ANSWERS ===== */
.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.qa-item{padding:20px 0;border-bottom:1px solid var(--line-soft);}
.qa-item h3{font-size:16px;color:var(--gold-2);margin-bottom:7px;}
.qa-item p{margin:0;font-size:14.5px;color:var(--mint);}

/* ===== FAQ ===== */
.faq-list{max-width:920px;}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--tr);
}
.faq-item:hover{border-color:var(--line);}
.faq-item summary{
  cursor:pointer;padding:17px 20px;font-weight:600;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  color:var(--gold);transition:transform var(--tr);flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--mint);}
.faq-item .faq-body p:last-child{margin-bottom:0;}

/* ===== CTA / FORM ===== */
.cta-panel{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:start;}
.cta-text h2{font-size:clamp(22px,2.5vw,32px);}
.cta-text p{color:var(--mint);font-size:15.5px;}
.cta-points{margin:22px 0 0;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--mint);padding:9px 0;border-bottom:1px solid var(--line-soft);}
.cta-points li:last-child{border-bottom:none;}
.cta-points i{color:var(--gold-2);margin-top:4px;}
.form-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card > p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--mint);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;background:rgba(5,31,20,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);color:var(--text);padding:11px 14px;font-size:14.5px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.field select option{background:#0B2E1E;color:var(--text);}
.field input::placeholder,.field textarea::placeholder{color:rgba(159,184,171,.7);}
.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);
}
.form-submit{
  width:100%;margin-top:8px;padding:13px 20px;border:none;border-radius:999px;
  font-weight:700;font-size:15px;color:#0B2E1E;cursor:pointer;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  box-shadow:var(--shadow-gold);transition:transform var(--tr),box-shadow var(--tr);
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.form-submit:active{transform:translateY(1px);}
.form-note{font-size:12.4px;color:var(--muted);margin:12px 0 0;}
.form-ok{
  display:none;margin-top:14px;font-size:14px;color:#4ADE80;
  border:1px solid rgba(74,222,128,.35);background:rgba(74,222,128,.08);
  padding:10px 14px;border-radius:var(--radius-sm);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#143A28,#071E13 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform var(--tr),opacity var(--tr),box-shadow var(--tr);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.5);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab-core{color:var(--gold-2);font-size:20px;transition:transform .5s cubic-bezier(.4,0,.2,1);}
.fab:hover .fab-core{transform:rotate(360deg);}
.fab-dot{
  position:absolute;top:-1px;right:-1px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC,0 0 10px rgba(220,38,38,.8);
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:58px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;margin-bottom:14px;}
.footer-col p{font-size:14px;color:var(--muted);}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-2);margin-bottom:15px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul a{font-size:14px;color:var(--mint);}
.footer-col ul a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);}
.license-row i{color:var(--gold);margin-right:6px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--muted);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--gold);color:var(--gold-2);font-weight:700;font-size:11.5px;
  padding:2px 8px;border-radius:999px;margin-right:8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1100px){
  .nav-menu a{padding:9px 10px;font-size:13.6px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:36px;}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .timeline{grid-template-columns:1fr;gap:24px;}
  .tl-item{padding:0 0 0 40px;}
  .tl-item::before{display:none;}
  .tl-dot{top:2px;left:0;}
  .cta-panel{grid-template-columns:1fr;gap:34px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:992px){
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:0;padding:12px 20px 18px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{border-radius:var(--radius-sm);padding:13px 14px;font-size:15px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
}
@media (max-width:768px){
  .cat-section{padding:58px 0;}
  .cat-hero{padding:52px 0 62px;}
  .matrix-grid,.news-grid,.trust-grid{grid-template-columns:1fr;}
  .qa-grid{grid-template-columns:1fr;gap:0;}
  .ba-panel{grid-template-columns:1fr;}
  .hero-cta{gap:10px;}
  .hero-cta .btn-primary-x,.hero-cta .btn-outline-x{width:100%;justify-content:center;}
  .hero-kpis{gap:20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .btn-login{padding:7px 12px;font-size:13px;}
  .btn-signup{padding:8px 14px;font-size:13px;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line-soft);}
  .stat-cell:last-child{border-bottom:none;}
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .ba-line{flex-direction:column;gap:2px;}
  .ba-line strong{white-space:normal;}
  .fab{width:52px;height:52px;bottom:84px;left:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --panel:#0E3524;
  --panel-2:#12432D;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#A3A375;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FB8AB;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;}
p{margin:0;}
ul{margin:0;padding:0;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold) 55%,#B45309);
  display:flex;align-items:center;justify-content:center;
  color:#0B2E1E;font-size:17px;font-weight:800;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--gold-3);letter-spacing:.06em;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--mint);
  transition:background var(--tr),color var(--tr);
}
.nav-menu a:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.nav-menu a.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:all var(--tr);
}
.btn-login:hover{background:rgba(245,158,11,.12);color:var(--gold-2);border-color:var(--gold);}
.btn-signup{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-signup:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.4);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:42px;height:42px;border-radius:11px;font-size:17px;
}

/* ===== HERO (help center) ===== */
.help-hero{position:relative;overflow:hidden;padding:66px 0 74px;border-bottom:1px solid var(--line-soft);text-align:center;}
.help-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.9);}
.help-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 4%,rgba(245,158,11,.18),transparent 58%),
             linear-gradient(180deg,rgba(5,31,20,.6),rgba(5,31,20,.97));
}
.help-hero .container-x{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
  margin-bottom:18px;
}
.help-hero h1{font-size:clamp(26px,3.3vw,42px);font-weight:800;max-width:960px;margin:0 auto 16px;line-height:1.3;}
.help-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold) 60%,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.help-hero .lead{max-width:780px;margin:0 auto 28px;color:var(--mint);font-size:16.5px;}
.search-box{
  max-width:660px;margin:0 auto 20px;display:flex;align-items:center;gap:10px;
  background:rgba(14,53,36,.86);border:1px solid var(--line);
  border-radius:999px;padding:8px 8px 8px 20px;
  box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.search-box > i{color:var(--gold-3);font-size:15px;}
.search-box input{
  flex:1;min-width:0;background:transparent;border:none;outline:none;
  color:var(--text);font-size:15px;padding:8px 0;
}
.search-box input::placeholder{color:var(--muted);}
.btn-search{
  flex:0 0 auto;padding:11px 24px;border-radius:999px;border:none;
  font-size:14.5px;font-weight:700;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  box-shadow:var(--shadow-gold);transition:transform var(--tr);
}
.btn-search:hover{transform:translateY(-2px);color:#051F14;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:880px;margin:0 auto;}
.chip{
  padding:8px 15px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--mint);background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  transition:all var(--tr);cursor:pointer;
}
.chip:hover,.chip:focus-visible{color:var(--gold-2);border-color:var(--line);background:rgba(245,158,11,.1);transform:translateY(-2px);outline:none;}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;text-align:left;}
.metric{
  padding:18px 20px;border-radius:var(--radius);
  background:rgba(14,53,36,.72);border:1px solid var(--line-soft);
  transition:border-color var(--tr),transform var(--tr);
}
.metric:hover{border-color:var(--line);transform:translateY(-3px);}
.metric strong{display:block;font-size:22px;font-weight:800;color:var(--gold-2);line-height:1.25;}
.metric span{font-size:12.5px;color:var(--muted);}

/* ===== SECTIONS ===== */
.section{padding:70px 0;border-bottom:1px solid var(--line-soft);}
.section-alt{background:linear-gradient(180deg,var(--bg-soft),var(--bg));}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:800;margin-bottom:12px;line-height:1.35;}
.section-head p{color:var(--mint);font-size:15.5px;}
.label-mini{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold-3);margin-bottom:10px;
}

/* ===== FORMULA CARDS ===== */
.formula-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.formula-card{
  padding:26px 24px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line-soft);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.formula-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow);}
.formula-card .tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.14);border:1px solid var(--line);
}
.formula-card h3{font-size:19px;font-weight:700;margin:16px 0 10px;}
.formula-card p{font-size:14.5px;color:var(--mint);}
.formula-code{
  display:block;margin:14px 0;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.72);border-left:3px solid var(--gold);
  font-size:14.5px;font-weight:600;color:var(--gold-2);line-height:1.5;
}
.formula-ex{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-soft);font-size:14px;color:var(--gold-3);}
.formula-ex b{color:var(--gold-2);}

/* ===== ODDS LIST ===== */
.odds-panel{
  margin-top:26px;padding:26px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(18,67,45,.85),rgba(11,46,30,.6));
  border:1px solid var(--line-soft);
}
.odds-panel h3{font-size:18px;font-weight:700;margin-bottom:16px;}
.odds-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px;}
.odds-item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--mint);}
.odds-item i{color:var(--gold);font-size:14px;margin-top:4px;}
.odds-item b{color:var(--text);}

/* ===== TABLE ===== */
.table-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px;}
.table-tools .hint{font-size:13.5px;color:var(--muted);}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(14,53,36,.55);}
table.rate-table{width:100%;border-collapse:collapse;min-width:820px;}
.rate-table th{
  background:rgba(5,31,20,.9);color:var(--gold-2);
  font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;
}
.rate-table td{padding:14px 16px;font-size:14.5px;color:var(--mint);border-bottom:1px solid var(--line-soft);}
.rate-table tbody tr:last-child td{border-bottom:none;}
.rate-table tbody tr{transition:background var(--tr);}
.rate-table tbody tr:hover{background:rgba(245,158,11,.07);}
.rate-table td strong{color:var(--text);font-weight:700;}
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;}
.pill-win{background:rgba(16,185,129,.16);color:#6EE7B7;}
.pill-half{background:rgba(245,158,11,.16);color:var(--gold-2);}
.pill-lose{background:rgba(220,38,38,.16);color:#FCA5A5;}
.pill-draw{background:rgba(148,163,184,.18);color:#CBD5E1;}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

/* ===== SCENARIO ===== */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scenario-card{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--panel);
  border:1px solid var(--line-soft);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line);}
.scenario-card img{width:100%;height:178px;object-fit:cover;}
.scenario-body{padding:22px 22px 24px;}
.scenario-body h3{font-size:17.5px;font-weight:700;margin-bottom:10px;line-height:1.45;}
.scenario-body > p{font-size:14.5px;color:var(--mint);margin-bottom:14px;}
.money-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-top:1px dashed var(--line-soft);font-size:14px;}
.money-row span{color:var(--muted);}
.money-row b{color:var(--gold-2);font-size:15.5px;white-space:nowrap;}

/* ===== COMPARE ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-panel{
  padding:28px 26px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(18,67,45,.9),rgba(11,46,30,.65));
  border:1px solid var(--line-soft);
}
.compare-panel h3{font-size:18.5px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.compare-panel h3 i{color:var(--gold-2);font-size:17px;}
.compare-panel .sub{font-size:13.5px;color:var(--gold-3);margin-bottom:18px;}
.compare-list{list-style:none;}
.compare-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:14.5px;color:var(--mint);}
.compare-list li:last-child{margin-bottom:0;}
.compare-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;color:var(--gold);font-size:12px;
}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;margin-top:12px;}
.step{
  position:relative;padding:30px 20px 22px;border-radius:var(--radius);
  background:rgba(14,53,36,.72);border:1px solid var(--line-soft);
  transition:border-color var(--tr),transform var(--tr);
}
.step:hover{border-color:var(--line);transform:translateY(-4px);}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-16px;left:20px;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#0B2E1E;font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--mint);}

/* ===== CATEGORY MATRIX ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  display:block;padding:28px 24px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line-soft);color:var(--text);
  transition:all var(--tr);
}
.cat-card:hover{color:var(--text);border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow-gold);}
.cat-card i{font-size:22px;color:var(--gold-2);}
.cat-card h3{font-size:18px;font-weight:700;margin:16px 0 10px;}
.cat-card p{font-size:14.5px;color:var(--mint);}
.cat-card .more{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--gold-2);
}
.cat-card:hover .more i{transform:translateX(4px);}
.cat-card .more i{font-size:13px;transition:transform var(--tr);}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--line-soft);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow);}
.news-card .thumb{height:172px;overflow:hidden;background:#08281A;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .thumb img{transform:scale(1.06);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--gold-3);text-transform:uppercase;letter-spacing:.05em;}
.news-body h3{font-size:16.5px;font-weight:700;line-height:1.45;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--gold-2);}
.news-body p{font-size:14px;color:var(--mint);}
.empty-note{
  padding:28px;border-radius:var(--radius);border:1px dashed var(--line);
  color:var(--muted);text-align:center;font-size:14.5px;background:rgba(14,53,36,.4);
}

/* ===== FAQ ===== */
.faq-wrap{max-width:940px;}
.faq-wrap .accordion-item{
  background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--radius)!important;margin-bottom:12px;overflow:hidden;
}
.faq-wrap .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:16px;
  padding:18px 22px;box-shadow:none!important;line-height:1.5;
}
.faq-wrap .accordion-button:not(.collapsed){background:rgba(245,158,11,.08);color:var(--gold-2);}
.faq-wrap .accordion-button::after{filter:invert(80%) sepia(52%) saturate(720%) hue-rotate(345deg);}
.faq-wrap .accordion-body{padding:0 22px 22px;color:var(--mint);font-size:14.8px;}

/* ===== CTA ===== */
.cta-section{padding:74px 0;background:radial-gradient(circle at 14% 18%,rgba(245,158,11,.16),transparent 56%),linear-gradient(180deg,var(--bg-soft),var(--bg));}
.cta-panel{
  display:grid;grid-template-columns:1.02fr .98fr;gap:36px;
  padding:38px;border-radius:var(--radius-lg);
  background:rgba(11,46,30,.88);border:1px solid var(--line);box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(21px,2.2vw,29px);font-weight:800;margin-bottom:14px;line-height:1.35;}
.cta-panel .cta-copy p{color:var(--mint);font-size:15px;margin-bottom:18px;}
.cta-list{list-style:none;margin-bottom:22px;}
.cta-list li{position:relative;padding-left:26px;margin-bottom:11px;font-size:14.5px;color:var(--mint);}
.cta-list li::before{
  content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;color:var(--gold);font-size:12px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--gold-3);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.72);border:1px solid var(--line-soft);
  color:var(--text);font-size:14.5px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.field textarea{resize:vertical;min-height:88px;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.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,.16);
}
.btn-submit{
  width:100%;padding:14px 22px;border-radius:999px;border:none;
  font-size:15px;font-weight:700;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  box-shadow:var(--shadow-gold);transition:transform var(--tr),box-shadow var(--tr);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);color:#051F14;}
.btn-submit:active{transform:translateY(0);}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;}
.form-ok{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);
  background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.35);
  color:#6EE7B7;font-size:14px;
}
.form-ok.show{display:block;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pay-badge{
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--mint);background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
}

/* ===== FAB ===== */
.fab-wrap{position:fixed;left:16px;bottom:96px;z-index:50;animation:fabFloat 3.4s ease-in-out infinite;}
.fab{
  position:relative;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 55%,#B45309);
  border:2px solid #F59E0B;color:#0B2E1E;font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform var(--tr),opacity var(--tr);
}
.fab:hover{opacity:1;transform:scale(1.1);color:#051F14;}
.fab:hover i{animation:fabSpin .8s linear;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .dot{
  position:absolute;top:1px;right:1px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes fabSpin{to{transform:rotate(360deg);}}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,#04170F,#020D08);
  border-top:1px solid var(--line-soft);padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;margin-bottom:12px;}
.footer-col p{font-size:14px;color:var(--muted);}
.footer-col h4{font-size:13.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-2);margin-bottom:14px;font-weight:700;}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:14px;color:var(--mint);}
.footer-col ul li a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--gold-3);}
.license-row i{color:var(--gold);margin-right:5px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--muted);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:22px;border-radius:6px;background:var(--red);color:#fff;
  font-size:11px;font-weight:800;margin-right:8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .metric-strip{grid-template-columns:repeat(2,1fr);}
  .scenario-grid,.cat-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line);
    transform:translateY(-140%);
    transition:transform var(--tr);
    max-height:calc(100vh - 72px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0);}
  .nav-menu a{padding:12px 14px;border-radius:12px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .formula-grid,.compare-grid,.odds-list{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:28px;}
  .section{padding:58px 0;}
}
@media (max-width:767px){
  .help-hero{padding:52px 0 58px;}
  .scenario-grid,.cat-grid,.news-grid,.steps{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-panel{padding:24px;}
  .fab-wrap{bottom:84px;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .brand{font-size:14.5px;}
  .brand-text small{display:none;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;border-radius:10px;}
  .nav-actions{gap:6px;}
  .btn-login{padding:7px 11px;font-size:12.5px;}
  .btn-signup{padding:8px 13px;font-size:12.5px;}
  .nav-toggle{width:38px;height:38px;font-size:15px;}
  .metric-strip{grid-template-columns:1fr;}
  .search-box{flex-direction:column;border-radius:var(--radius);padding:14px;gap:12px;}
  .search-box input{width:100%;text-align:center;}
  .btn-search{width:100%;}
  .chip{font-size:13px;padding:7px 13px;}
  .rate-table th,.rate-table td{padding:12px;}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-soft:#0B2E1E;
  --panel:#0E3524;
  --panel-2:#12432D;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#A3A375;
  --red:#DC2626;
  --text:#F8FAFC;
  --mint:#D1FAE5;
  --muted:#9FB8AB;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(0,0,0,.45);
  --shadow-gold:0 12px 34px rgba(245,158,11,.22);
  --tr:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--gold);}
button,input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold) 55%,#B45309);
  display:flex;align-items:center;justify-content:center;
  color:#0B2E1E;font-size:17px;font-weight:800;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text small{display:block;font-size:10.5px;font-weight:500;color:var(--gold-3);letter-spacing:.06em;text-transform:uppercase;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--mint);
  transition:background var(--tr),color var(--tr);
}
.nav-menu a:hover{background:rgba(245,158,11,.12);color:var(--gold-2);}
.nav-menu a.active{background:rgba(245,158,11,.16);color:var(--gold-2);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:all var(--tr);
}
.btn-login:hover{background:rgba(245,158,11,.12);color:var(--gold-2);border-color:var(--gold);}
.btn-signup{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-signup:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.4);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:42px;height:42px;border-radius:11px;font-size:17px;
}

/* ===== HERO (nhóm chuyển đổi) ===== */
.hero-cat{position:relative;overflow:hidden;padding:66px 0 78px;border-bottom:1px solid var(--line-soft);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.19;filter:saturate(.9);}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 14% 18%,rgba(245,158,11,.18),transparent 56%),
             linear-gradient(180deg,rgba(5,31,20,.62),rgba(5,31,20,.97));
}
.hero-cat .container-x{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);
  margin-bottom:18px;
}
.hero-cat h1{font-size:clamp(27px,3.2vw,42px);font-weight:800;line-height:1.25;margin-bottom:16px;}
.hero-cat h1 .hl{
  background:linear-gradient(120deg,var(--gold-2),var(--gold) 60%,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--mint);max-width:580px;margin-bottom:22px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#0B2E1E;border:none;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-primary-x:hover{color:#051F14;transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.btn-outline-x{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;
  color:var(--gold-2);background:transparent;border:1px solid var(--line);
  transition:all var(--tr);
}
.btn-outline-x:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-2);}
.hero-kpis{display:flex;flex-wrap:wrap;gap:26px;}
.hero-kpi strong{display:block;font-size:23px;font-weight:800;color:var(--gold-2);line-height:1.2;}
.hero-kpi span{font-size:12.5px;color:var(--muted);}

.group-panel{
  background:linear-gradient(160deg,rgba(18,67,45,.96),rgba(11,46,30,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);
}
.group-panel h2{font-size:18px;font-weight:700;margin:0 0 6px;}
.group-panel p.sub{font-size:13.5px;color:var(--muted);margin:0 0 18px;}
.slot-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-bottom:10px;}
.slot-bar i{display:block;height:100%;width:70%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-2));}
.slot-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--mint);margin-bottom:18px;}
.group-list{list-style:none;padding:0;margin:0 0 20px;}
.group-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--mint);padding:7px 0;border-bottom:1px dashed var(--line-soft);}
.group-list li:last-child{border-bottom:none;}
.group-list i{color:var(--gold-2);margin-top:4px;font-size:12px;}
.group-actions{display:flex;flex-wrap:wrap;gap:10px;}

/* ===== SECTION BASE ===== */
.section{padding:72px 0;border-bottom:1px solid var(--line-soft);position:relative;}
.section.alt{background:linear-gradient(180deg,var(--bg-soft),rgba(5,31,20,.9));}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(22px,2.4vw,31px);font-weight:800;line-height:1.3;margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;}
.lead-left{color:var(--mint);font-size:15.5px;max-width:820px;}

/* ===== METRICS ===== */
.metric-layout{display:grid;grid-template-columns:4fr 8fr;gap:38px;align-items:start;}
.metric-note{background:rgba(14,53,36,.75);border:1px solid var(--line-soft);border-left:3px solid var(--gold);border-radius:var(--radius);padding:20px 20px;font-size:14.5px;color:var(--mint);}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.metric-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px 20px;transition:border-color var(--tr),transform var(--tr);}
.metric-card:hover{border-color:var(--line);transform:translateY(-3px);}
.metric-card .num{font-size:29px;font-weight:800;color:var(--gold-2);line-height:1.15;}
.metric-card .lbl{font-size:14px;font-weight:600;color:var(--text);margin-top:6px;}
.metric-card .desc{font-size:13px;color:var(--muted);margin-top:6px;}

/* ===== TIP MATRIX ===== */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tip-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 22px;display:flex;flex-direction:column;gap:12px;
  transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.tip-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow);}
.tip-tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:4px 10px;border-radius:999px;}
.tip-card h3{font-size:17.5px;font-weight:700;margin:0;line-height:1.4;}
.tip-card p{font-size:14.5px;color:var(--mint);margin:0;flex:1;}
.tip-stat{font-size:13px;color:var(--gold-3);border-top:1px dashed var(--line-soft);padding-top:12px;}
.tip-stat b{color:var(--gold-2);}

/* ===== TABLE ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);}
table.rule-table{width:100%;border-collapse:collapse;min-width:760px;}
table.rule-table th,table.rule-table td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line-soft);vertical-align:top;}
table.rule-table th{background:rgba(18,67,45,.9);color:var(--gold-2);font-weight:700;font-size:13.5px;letter-spacing:.03em;text-transform:uppercase;}
table.rule-table tbody tr:hover{background:rgba(245,158,11,.05);}
table.rule-table tbody tr:last-child td{border-bottom:none;}
.lvl{display:inline-block;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;}
.lvl.low{color:#A7F3D0;background:rgba(16,185,129,.16);border:1px solid rgba(16,185,129,.3);}
.lvl.mid{color:var(--gold-2);background:rgba(245,158,11,.14);border:1px solid var(--line);}
.lvl.high{color:#FCA5A5;background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.32);}

/* ===== COMPARE ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch;}
.compare-col{border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line-soft);background:var(--panel);}
.compare-col.bad{border-color:rgba(220,38,38,.28);}
.compare-col.good{border-color:var(--line);background:linear-gradient(170deg,rgba(18,67,45,.95),rgba(11,46,30,.95));}
.compare-col h3{font-size:17px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:9px;}
.compare-col.bad h3 i{color:#F87171;}
.compare-col.good h3 i{color:var(--gold-2);}
.compare-col ul{list-style:none;padding:0;margin:0 0 18px;}
.compare-col ul li{font-size:14.5px;color:var(--mint);padding:8px 0 8px 22px;position:relative;border-bottom:1px dashed var(--line-soft);}
.compare-col ul li:last-child{border-bottom:none;}
.compare-col ul li::before{content:"\f111";font-family:"Font Awesome 6 Free";font-weight:900;font-size:6px;position:absolute;left:4px;top:15px;color:var(--gold-3);}
.compare-result{font-size:14px;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:14px;}
.compare-result b{display:block;font-size:22px;font-weight:800;color:var(--gold-2);margin-top:4px;}
.compare-col.bad .compare-result b{color:#FCA5A5;}
.compare-figure{margin-top:26px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);}
.compare-figure img{width:100%;height:300px;object-fit:cover;}

/* ===== TIMELINE ===== */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.tl-item{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 20px;position:relative;}
.tl-item:hover{border-color:var(--line);}
.tl-idx{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--gold-3);text-transform:uppercase;}
.tl-item h3{font-size:16.5px;font-weight:700;margin:10px 0 8px;line-height:1.4;}
.tl-item p{font-size:14px;color:var(--mint);margin:0;}

/* ===== POSTS ===== */
.post-card{height:100%;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);}
.post-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow);}
.post-thumb{display:block;overflow:hidden;}
.post-thumb img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-thumb img{transform:scale(1.06);}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-cat{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.12);border:1px solid var(--line);padding:4px 10px;border-radius:999px;}
.post-body h3{font-size:16.5px;font-weight:700;line-height:1.45;margin:0;}
.post-body h3 a{color:var(--text);}
.post-body h3 a:hover{color:var(--gold-2);}
.post-body p{font-size:14px;color:var(--muted);margin:0;flex:1;}
.post-date{font-size:12.5px;color:var(--gold-3);}
.empty-note{background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);padding:24px;color:var(--muted);font-size:14.5px;margin:0;}

/* ===== TRUST ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{border-left:2px solid var(--gold);padding:4px 0 4px 18px;}
.trust-item i{color:var(--gold-2);font-size:19px;}
.trust-item h3{font-size:16px;font-weight:700;margin:10px 0 6px;}
.trust-item p{font-size:14px;color:var(--muted);margin:0;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;}
.faq-item{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;}
.faq-item[open]{border-color:var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\2b";font-weight:700;color:var(--gold-2);font-size:18px;line-height:1;transition:transform var(--tr);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{color:var(--gold-2);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.8px;color:var(--mint);border-top:1px dashed var(--line-soft);padding-top:16px;margin-top:0;}

/* ===== CTA FORM ===== */
.cta-panel{
  background:linear-gradient(150deg,rgba(18,67,45,.96),rgba(11,46,30,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;
}
.cta-panel h2{font-size:clamp(21px,2.3vw,28px);font-weight:800;margin-bottom:12px;}
.cta-panel p{font-size:15px;color:var(--mint);margin-bottom:18px;}
.cta-points{list-style:none;padding:0;margin:0;}
.cta-points li{font-size:14.5px;color:var(--mint);padding:8px 0 8px 24px;position:relative;}
.cta-points li i{position:absolute;left:0;top:12px;color:var(--gold-2);font-size:12px;}
.form-field{margin-bottom:14px;}
.form-field label{display:block;font-size:13px;font-weight:600;color:var(--mint);margin-bottom:7px;}
.form-field input,.form-field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.7);border:1px solid var(--line-soft);color:var(--text);font-size:14.5px;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.form-field input::placeholder{color:rgba(159,184,171,.7);}
.form-field input:focus,.form-field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);outline:none;}
.btn-submit{
  width:100%;padding:14px 20px;border-radius:999px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0B2E1E;
  font-weight:800;font-size:15px;box-shadow:var(--shadow-gold);
  transition:transform var(--tr),box-shadow var(--tr);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.42);}
.form-note{font-size:12.5px;color:var(--gold-3);margin-top:12px;}

/* ===== FAB ===== */
.fab-coin{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#1B1B1B,#0B0C0E 62%);
  border:2px solid var(--gold);
  color:var(--gold-2);font-size:19px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;transition:transform var(--tr),opacity var(--tr);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-coin:hover{transform:scale(1.1);opacity:1;color:var(--gold-2);}
.fab-coin:active{transform:scale(.95) translateY(4px);}
.fab-coin .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== FOOTER ===== */
.site-footer{background:rgba(5,31,20,.96);border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--text);margin-bottom:14px;}
.footer-col p{font-size:14px;color:var(--muted);margin:0;}
.footer-col h4{font-size:14.5px;font-weight:700;color:var(--gold-2);margin:0 0 14px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:14px;color:var(--mint);}
.footer-col ul li a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--gold-3);}
.license-row i{color:var(--gold-2);margin-right:5px;}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--muted);
}
.badge-18{
  display:inline-block;font-size:11px;font-weight:800;color:#0B2E1E;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:2px 8px;border-radius:6px;margin-right:8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-cat h1{font-size:30px;}
  .metric-layout{grid-template-columns:1fr;gap:24px;}
  .tip-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:12px 16px 18px;display:none;
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 14px;font-size:15px;}
  .btn-login{padding:7px 12px;font-size:13px;}
  .btn-signup{padding:8px 15px;font-size:13px;}
  .brand-text{font-size:15px;}
  .brand-text small{font-size:9.5px;}
  .section{padding:56px 0;}
  .compare-grid{grid-template-columns:1fr;}
  .compare-figure img{height:220px;}
  .hero-kpis{gap:18px;}
  .hero-kpi strong{font-size:20px;}
}
@media (max-width:520px){
  .tip-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .btn-primary-x,.btn-outline-x{justify-content:center;}
  .cta-panel{padding:26px 20px;}
  .brand-text small{display:none;}
  .fab-coin{left:12px;bottom:84px;width:52px;height:52px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}