/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082617;
  --panel:rgba(11,46,30,.72);
  --panel-2:#0E3423;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#FDE68A;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --muted:#9FB3A8;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.09);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --sh:0 24px 60px rgba(0,0,0,.5);
  --sh-sm:0 10px 28px rgba(0,0,0,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 480px at 92% 8%,rgba(16,185,129,.14),transparent 60%),
    linear-gradient(180deg,#051F14 0%,#04180F 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-3);}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0 0 14px;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(1.85rem,3.6vw,3rem);line-height:1.18;}
h2{font-size:clamp(1.45rem,2.5vw,2.15rem);}
h3{font-size:clamp(1.08rem,1.6vw,1.32rem);}
p{margin:0 0 14px;color:var(--ink-2);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;border:none;background:none;color:inherit;}
:focus-visible{outline:3px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%;}
.section{padding:74px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.sec-head{max-width:820px;margin-bottom:34px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-3);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:16px;
}
.sec-head p{font-size:1.03rem;color:var(--muted);max-width:760px;}
.sec-head.center p{margin-left:auto;margin-right:auto;}

/* Buttons */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;
  padding:12px 24px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#20160A;
  box-shadow:0 10px 26px rgba(245,158,11,.32);
}
.btn-gold:hover{color:#140D03;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{
  border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.06);
}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost{color:var(--gold-3);border:1px solid transparent;padding:10px 16px;}
.btn-ghost:hover{color:#fff;border-color:var(--line);}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#1B1204;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(245,158,11,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-3);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.08);
}
.nav-toggle.active{background:rgba(245,158,11,.2);}

/* Hero */
.hero{position:relative;padding:64px 0 70px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.38;filter:saturate(1.1);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.82) 46%,rgba(5,31,20,.55) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .85fr;gap:46px;align-items:start;
}
.hero-left .eyebrow{margin-bottom:18px;}
.hero h1{margin-bottom:18px;}
.hero h1 .hl{color:var(--gold-2);}
.hero .lead{font-size:1.06rem;color:#CBEBDA;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;max-width:640px;}
.hero-points li{display:flex;gap:9px;align-items:flex-start;font-size:.92rem;color:var(--ink-2);}
.hero-points i{color:var(--gold-2);margin-top:4px;font-size:.85rem;}

.feature-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--panel-2);
  box-shadow:var(--sh);
}
.feature-card img{width:100%;height:250px;object-fit:cover;}
.feature-card .tag-hot{
  position:absolute;top:16px;left:16px;
  background:linear-gradient(135deg,#DC2626,#991B1B);color:#fff;
  font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;
  box-shadow:0 8px 18px rgba(220,38,38,.4);
}
.feature-body{padding:20px 22px 24px;}
.feature-body h3{font-size:1.12rem;margin-bottom:8px;}
.feature-body p{font-size:.9rem;color:var(--muted);margin-bottom:16px;}
.feature-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.feature-stats div{
  background:rgba(245,158,11,.08);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:10px 12px;
}
.feature-stats strong{display:block;color:var(--gold-2);font-size:1.05rem;}
.feature-stats span{font-size:.72rem;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}

/* Stats band */
.stats-band{padding:0;margin-top:-34px;position:relative;z-index:5;}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:linear-gradient(135deg,rgba(11,46,30,.95),rgba(8,38,23,.98));
  border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);
}
.stat{padding:24px 22px;border-right:1px solid var(--line-soft);}
.stat:last-child{border-right:none;}
.stat strong{display:block;font-size:1.55rem;font-weight:900;color:var(--gold-2);letter-spacing:-.02em;}
.stat span{font-size:.82rem;color:var(--muted);}

/* Generic grids */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;align-items:start;}

/* Feature cards */
.f-card{
  background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(6,34,21,.85));
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:26px 24px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.f-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm);}
.f-card .ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.2rem;margin-bottom:16px;
}
.f-card h3{font-size:1.06rem;margin-bottom:8px;}
.f-card p{font-size:.9rem;color:var(--muted);margin:0;}

/* Category wall */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;
  min-height:220px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);padding:26px 24px;
  background:linear-gradient(150deg,rgba(14,52,35,.95),rgba(5,31,20,.9));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--sh-sm);}
.cat-card .num{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-2);font-weight:800;}
.cat-card h3{font-size:1.18rem;margin:12px 0 8px;color:#fff;}
.cat-card p{font-size:.88rem;color:var(--muted);margin:0 0 18px;}
.cat-card .go{font-size:.85rem;font-weight:700;color:var(--gold-2);display:inline-flex;gap:8px;align-items:center;}
.cat-card .go i{transition:transform .25s ease;}
.cat-card:hover .go i{transform:translateX(5px);}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r-md);background:rgba(8,38,23,.6);}
table.spec{width:100%;border-collapse:collapse;min-width:620px;}
table.spec th,table.spec td{padding:15px 20px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft);}
table.spec th{background:rgba(245,158,11,.1);color:var(--gold-3);font-weight:700;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;}
table.spec td{color:var(--ink-2);}
table.spec tr:last-child td{border-bottom:none;}
table.spec tbody tr:hover{background:rgba(245,158,11,.06);}
.badge-soft{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  padding:4px 11px;border-radius:999px;text-transform:uppercase;
  background:rgba(245,158,11,.15);border:1px solid var(--line);color:var(--gold-3);
}
.badge-green{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);color:#6EE7B7;}

/* Game cards */
.game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.game-card{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line-soft);background:rgba(8,38,23,.7);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.game-card:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:0 18px 40px rgba(245,158,11,.16);}
.game-card .thumb{position:relative;height:162px;overflow:hidden;}
.game-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.game-card:hover .thumb img{transform:scale(1.07);}
.game-card .tag{
  position:absolute;top:12px;right:12px;
  font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(5,31,20,.85);
  border:1px solid var(--line);color:var(--gold-3);
}
.game-card .body{padding:16px 16px 18px;}
.game-card h3{font-size:.98rem;margin-bottom:6px;}
.game-card .body p{font-size:.82rem;color:var(--muted);margin:0;}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px 22px;
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(8,38,23,.6);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line);transform:translateY(-4px);}
.step .n{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#1B1204;
  font-weight:900;font-size:.95rem;margin-bottom:14px;
  box-shadow:0 8px 18px rgba(245,158,11,.28);
}
.step h3{font-size:1rem;margin-bottom:7px;}
.step p{font-size:.86rem;color:var(--muted);margin:0;}

/* Timeline */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.1));}
.tl-item{position:relative;padding:0 0 26px 12px;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold-2);box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.tl-item strong{display:block;color:var(--gold-2);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px;}
.tl-item h3{font-size:1rem;margin-bottom:5px;}
.tl-item p{font-size:.88rem;color:var(--muted);margin:0;}

/* Rewards */
.reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.reward{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(165deg,rgba(14,52,35,.95),rgba(6,30,19,.92));
  padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.reward:hover{transform:translateY(-5px);box-shadow:var(--sh-sm);}
.reward h3{font-size:1.08rem;margin-bottom:10px;}
.reward p{font-size:.88rem;color:var(--muted);}
.reward ul{display:grid;gap:8px;margin:6px 0 0;}
.reward ul li{font-size:.87rem;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start;}
.reward ul li i{color:var(--gold-2);margin-top:4px;font-size:.8rem;}

/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cmp-card{border-radius:var(--r-md);padding:26px 24px;border:1px solid var(--line-soft);background:rgba(8,38,23,.6);}
.cmp-card.best{border-color:var(--line);background:linear-gradient(160deg,rgba(14,52,35,.95),rgba(6,30,19,.9));box-shadow:var(--sh-sm);}
.cmp-card h3{font-size:1.08rem;display:flex;align-items:center;gap:10px;}
.cmp-card ul{display:grid;gap:10px;margin-top:14px;}
.cmp-card li{display:flex;gap:10px;font-size:.9rem;align-items:flex-start;}
.cmp-card li i{margin-top:4px;font-size:.85rem;}
.cmp-card li.yes i{color:#34D399;}
.cmp-card li.no i{color:#F87171;}
.cmp-card li.no{color:var(--muted);}

/* Assurance */
.assure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.assure-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--r-md);
  border:1px solid var(--line-soft);background:rgba(8,38,23,.5);
  transition:border-color .25s ease;
}
.assure-item:hover{border-color:var(--line);}
.assure-item i{font-size:1.35rem;color:var(--gold-2);margin-top:3px;}
.assure-item h3{font-size:.98rem;margin-bottom:6px;}
.assure-item p{font-size:.85rem;color:var(--muted);margin:0;}

/* Testimonials */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.quote{
  border-radius:var(--r-md);padding:24px;border:1px solid var(--line-soft);
  background:linear-gradient(155deg,rgba(11,46,30,.85),rgba(6,30,19,.8));
}
.quote .stars{color:var(--gold-2);font-size:.82rem;margin-bottom:12px;letter-spacing:2px;}
.quote p{font-size:.92rem;color:var(--ink-2);}
.quote .who{display:flex;align-items:center;gap:11px;margin-top:16px;}
.quote .who .av{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(245,158,11,.16);border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.85rem;
}
.quote .who strong{display:block;font-size:.88rem;color:#fff;}
.quote .who span{font-size:.76rem;color:var(--muted);}

/* News / CMS */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:30px;align-items:start;}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:18px;
  padding:18px;border-radius:var(--r-md);border:1px solid var(--line-soft);
  background:rgba(8,38,23,.55);margin-bottom:16px;
  transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:var(--line);transform:translateX(4px);}
.news-item .thumb{border-radius:var(--r-sm);overflow:hidden;height:96px;}
.news-item .thumb img{width:100%;height:100%;object-fit:cover;}
.news-item h3{font-size:1rem;margin-bottom:7px;}
.news-item h3 a{color:#fff;}
.news-item h3 a:hover{color:var(--gold-2);}
.news-item p{font-size:.86rem;color:var(--muted);margin:0 0 10px;}
.news-item .meta{font-size:.75rem;color:var(--gold-3);letter-spacing:.05em;text-transform:uppercase;font-weight:600;}
.news-side{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(170deg,rgba(14,52,35,.9),rgba(6,30,19,.9));
  padding:24px 22px;
}
.news-side h3{font-size:1.02rem;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.news-side h3 i{color:var(--gold-2);}
.side-item{padding:12px 0;border-bottom:1px dashed var(--line-soft);}
.side-item:last-child{border-bottom:none;padding-bottom:0;}
.side-item a{font-size:.89rem;font-weight:600;color:var(--ink-2);display:block;margin-bottom:4px;}
.side-item a:hover{color:var(--gold-2);}
.side-item span{font-size:.73rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;}
.empty-note{padding:22px;border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted);font-size:.9rem;text-align:center;}

/* Partners */
.pay-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;}
.pay-chip{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:var(--r-sm);
  border:1px solid var(--line-soft);background:rgba(8,38,23,.6);
  font-size:.88rem;font-weight:600;color:var(--ink-2);
  transition:border-color .25s ease,transform .25s ease;
}
.pay-chip:hover{border-color:var(--line);transform:translateY(-3px);}
.pay-chip i{color:var(--gold-2);font-size:1.05rem;}

/* FAQ */
.faq-list{display:grid;gap:12px;}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--r-md);background:rgba(8,38,23,.55);overflow:hidden;}
.faq-item.open{border-color:var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;text-align:left;font-weight:700;font-size:.98rem;color:#fff;
}
.faq-q i{color:var(--gold-2);transition:transform .3s ease;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;}
.faq-item.open .faq-a{max-height:400px;padding-bottom:20px;}
.faq-a p{font-size:.9rem;color:var(--muted);margin:0;}

/* Form */
.lead-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:center;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(14,52,35,.92),rgba(6,30,19,.94));
  padding:40px;box-shadow:var(--sh);
}
.lead-form{display:grid;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.lead-form input,.lead-form select{
  width:100%;padding:14px 17px;border-radius:var(--r-sm);
  background:rgba(5,31,20,.75);border:1px solid var(--line-soft);
  color:var(--ink);transition:border-color .25s ease,background .25s ease;
}
.lead-form input::placeholder{color:#7C948A;}
.lead-form input:focus,.lead-form select:focus{outline:none;border-color:var(--gold);background:rgba(5,31,20,.95);}
.lead-form select option{background:#062E1E;color:#fff;}
.form-note{font-size:.8rem;color:var(--muted);margin:4px 0 0;}
.form-msg{font-size:.86rem;color:#6EE7B7;min-height:20px;margin:0;}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,31,20,.9),rgba(3,20,13,.98));
  padding:58px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-grid h4{font-size:.84rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-3);margin-bottom:16px;}
.footer-grid p{font-size:.87rem;color:var(--muted);}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:.87rem;color:var(--muted);}
.footer-links a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:.8rem;color:var(--muted);margin:0;}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:800;
  letter-spacing:.08em;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.1);
}

/* FAB */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1A4331,#071E14 72%);
  border:2px solid var(--gold);
  color:var(--gold-2);font-size:1.25rem;
  box-shadow:0 8px 28px rgba(245,158,11,.38);
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease;
}
.fab:hover{transform:scale(1.12);color:var(--gold-3);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC,0 0 12px rgba(220,38,38,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4,.game-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat{border-bottom:1px solid var(--line-soft);}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:none;}
  .cat-wall,.reward-grid,.grid-3,.quote-grid,.assure{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-layout{grid-template-columns:1fr;}
  .lead-wrap{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;max-height:0;overflow:hidden;
    transition:max-height .3s ease,padding .3s ease;
  }
  .main-nav.open{max-height:340px;padding:14px 20px 20px;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
  .brand-text small{display:none;}
  .brand-text strong{font-size:.86rem;max-width:180px;line-height:1.2;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .grid-3,.grid-4,.game-grid,.cat-wall,.reward-grid,.quote-grid,.assure,.steps,.compare,.grid-2{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line-soft);}
  .stat:last-child{border-bottom:none;}
  .hero-points{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions a{width:100%;}
  .news-item{grid-template-columns:1fr;}
  .news-item .thumb{height:150px;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-wrap{height:66px;}
  .main-nav{top:66px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:1rem;}
  .brand-text strong{font-size:.78rem;max-width:150px;}
  .lead-wrap{padding:24px 20px;}
  .fab{left:.75rem;bottom:5rem;width:52px;height:52px;}
  .btn-gold,.btn-outline{padding:12px 18px;font-size:.9rem;}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082617;
  --panel:rgba(11,46,30,.72);
  --panel-2:#0E3423;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#FDE68A;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --muted:#9FB3A8;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.09);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --sh:0 24px 60px rgba(0,0,0,.5);
  --sh-sm:0 10px 28px rgba(0,0,0,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 480px at 92% 8%,rgba(16,185,129,.14),transparent 60%),
    linear-gradient(180deg,#051F14 0%,#04180F 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-3);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{line-height:1.28;margin:0 0 14px;font-weight:800;letter-spacing:-.01em;color:#fff;}
h1{font-size:clamp(1.75rem,3.6vw,2.55rem);}
h2{font-size:clamp(1.35rem,2.4vw,1.95rem);}
h3{font-size:1.1rem;}
h4{font-size:.98rem;}
p{margin:0 0 14px;color:var(--ink-2);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%;}
.section{padding:74px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-3);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head p{font-size:1rem;color:var(--muted);margin-bottom:0;}
.lead{font-size:1.05rem;color:#CBEBDA;}

/* Buttons */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;
  padding:12px 24px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#20160A;box-shadow:0 10px 26px rgba(245,158,11,.32);}
.btn-gold:hover{color:#140D03;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(245,158,11,.3);}
.btn-outline{border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.06);}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost{color:var(--gold-3);border:1px solid transparent;padding:10px 16px;}
.btn-ghost:hover{color:#fff;border-color:var(--line);}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#1B1204;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(245,158,11,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{font-size:.9rem;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:999px;transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:rgba(245,158,11,.12);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-3);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.08);}
.nav-toggle.active{background:rgba(245,158,11,.2);}

/* Article hero */
.article-hero{position:relative;padding:0 0 60px;}
.article-hero-media{
  height:400px;width:100%;
  background-size:cover;background-position:center;
  position:relative;
  border-bottom:1px solid var(--line);
}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.55) 0%,rgba(5,31,20,.86) 58%,rgba(5,31,20,1) 100%);
}
.article-hero-media .hero-caption{
  position:absolute;left:0;right:0;bottom:34px;z-index:2;
}
.hero-caption .eyebrow{margin-bottom:0;background:rgba(5,31,20,.7);}
.article-card{
  position:relative;z-index:3;
  margin-top:-120px;
  background:linear-gradient(180deg,rgba(14,52,35,.96),rgba(9,38,25,.96));
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);
  padding:34px 34px 30px;
}
.breadcrumb-line{font-size:.8rem;color:var(--muted);margin-bottom:14px;letter-spacing:.02em;}
.breadcrumb-line a{color:var(--gold-3);}
.article-card h1{margin-bottom:16px;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;color:var(--ink-2);
  background:rgba(245,158,11,.09);border:1px solid var(--line);
  border-radius:999px;padding:6px 13px;
}
.meta-item i{color:var(--gold-2);}
.article-card .lead{margin-bottom:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* Pull quote */
.pull-quote{
  margin:34px auto 0;max-width:960px;
  border-left:3px solid var(--gold);
  background:linear-gradient(90deg,rgba(245,158,11,.12),rgba(245,158,11,0));
  border-radius:0 var(--r-md) var(--r-md) 0;
  padding:20px 26px;
  font-size:1.05rem;font-weight:600;color:var(--gold-3);
}
.pull-quote span{display:block;margin-top:8px;font-size:.82rem;font-weight:500;color:var(--muted);}

/* Article body */
.article-content{max-width:880px;margin:0 auto;font-size:1.02rem;}
.article-content h2{font-size:clamp(1.25rem,2.2vw,1.7rem);margin:36px 0 14px;padding-left:16px;border-left:3px solid var(--gold);}
.article-content h3{margin:26px 0 10px;color:var(--gold-3);font-size:1.14rem;}
.article-content p{color:#D6EDE0;margin-bottom:16px;}
.article-content ul{margin:0 0 18px;}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:9px;color:#D6EDE0;}
.article-content ul li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold);}
.article-content ol{margin:0 0 18px;padding-left:22px;list-style:decimal;}
.article-content ol li{margin-bottom:9px;color:#D6EDE0;}
.article-content img{border-radius:var(--r-md);border:1px solid var(--line);margin:20px 0;width:100%;}
.article-content blockquote{
  margin:24px 0;padding:18px 22px;
  background:rgba(245,158,11,.08);border-left:3px solid var(--gold);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--gold-3);font-weight:500;
}
.article-content a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem;}
.article-content th,.article-content td{border:1px solid var(--line-soft);padding:10px 13px;text-align:left;}
.article-content th{background:rgba(245,158,11,.1);color:var(--gold-3);}
.article-content iframe{max-width:100%;border-radius:var(--r-md);border:1px solid var(--line);}
.empty-state{
  text-align:center;padding:56px 26px;
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:rgba(11,46,30,.6);
}
.empty-state h2{border:none;padding:0;margin-bottom:12px;}
.empty-state p{max-width:520px;margin:0 auto 22px;color:var(--muted);}

/* Highlights list */
.highlight-list{border-top:1px solid var(--line-soft);}
.highlight-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;align-items:flex-start;
  padding:26px 0;border-bottom:1px solid var(--line-soft);
}
.highlight-item:hover .highlight-icon{background:rgba(245,158,11,.22);transform:translateY(-3px);}
.highlight-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.25rem;
  transition:background .25s ease,transform .25s ease;
}
.highlight-item h3{margin-bottom:6px;}
.highlight-item p{margin-bottom:0;color:var(--muted);font-size:.94rem;}

/* Metrics */
.metrics-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;}
.metrics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.metric-card{
  background:linear-gradient(160deg,rgba(14,52,35,.95),rgba(8,32,21,.9));
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh-sm);
  transition:transform .25s ease,border-color .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55);}
.metric-value{font-size:1.85rem;font-weight:900;color:var(--gold-2);line-height:1.1;display:block;margin-bottom:6px;}
.metric-label{font-size:.86rem;color:var(--muted);}

/* Service matrix */
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.service-card{
  background:rgba(11,46,30,.62);
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.service-card:hover{transform:translateY(-5px);border-color:var(--line);background:rgba(14,52,35,.9);}
.service-card i{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.1rem;margin-bottom:16px;
}
.service-card h3{margin-bottom:8px;font-size:1.05rem;}
.service-card p{margin-bottom:0;font-size:.9rem;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-3);border:1px solid var(--line);background:rgba(245,158,11,.08);
  border-radius:999px;padding:5px 12px;
}

/* Comparison table */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(9,38,25,.7);}
table.compare-table{width:100%;border-collapse:collapse;min-width:640px;}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft);}
.compare-table thead th{background:rgba(245,158,11,.1);color:var(--gold-3);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table td:first-child{color:#fff;font-weight:600;width:26%;}
.compare-table .good{color:#6EE7B7;}
.compare-table .bad{color:#FCA5A5;}
.compare-table i{margin-right:7px;}

/* Timeline */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.05));}
.timeline-item{position:relative;padding:0 0 30px 0;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-32px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-3);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.timeline-item h3{margin-bottom:6px;font-size:1.05rem;}
.timeline-item p{margin-bottom:0;font-size:.92rem;color:var(--muted);}
.timeline-item .tl-time{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:6px;}

/* Related list */
.insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.insight-card{
  display:block;background:rgba(11,46,30,.6);
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:22px 24px;transition:transform .25s ease,border-color .25s ease;
}
.insight-card:hover{transform:translateY(-4px);border-color:var(--line);}
.insight-card h3{font-size:1rem;margin-bottom:8px;color:#fff;}
.insight-card p{margin-bottom:0;font-size:.88rem;color:var(--muted);}
.insight-more{margin-top:26px;}

/* FAQ */
.faq-list{max-width:900px;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:rgba(11,46,30,.6);overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(14,52,35,.85);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-weight:700;font-size:.98rem;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-2);font-size:.85rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.93rem;}
.faq-item .faq-body p:last-child{margin-bottom:0;}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(11,46,30,.92) 55%,rgba(5,31,20,.95));
  padding:44px 40px;
  box-shadow:var(--sh);
}
.cta-band::before{
  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-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{margin-bottom:0;color:#D6EDE0;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-note{margin-top:18px;font-size:.78rem;color:var(--muted);}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.pay-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;color:var(--ink-2);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.04);
  border-radius:var(--r-sm);padding:8px 14px;
}
.pay-chip i{color:var(--gold-2);}

/* FAB */
.fab-gold{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1C4530,#0A2A1B 70%);
  border:2px solid var(--gold);
  color:var(--gold-3);font-size:1.35rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
}
.fab-gold:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5);color:#fff;}
.fab-gold:hover i{transform:rotate(360deg);}
.fab-gold i{transition:transform .6s cubic-bezier(.2,.8,.2,1);}
.fab-gold:active{transform:scale(.95) translateY(4px);}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
  animation:dotPulse 1.8s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes dotPulse{0%,100%{opacity:1;}50%{opacity:.45;}}

/* Footer */
.site-footer{
  background:linear-gradient(180deg,#04180F,#020D08);
  border-top:1px solid var(--line);
  padding:58px 0 26px;position:relative;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:.98rem;font-weight:800;display:block;}
.footer-brand small{color:var(--muted);font-size:.72rem;display:block;}
.site-footer p{font-size:.88rem;color:var(--muted);}
.site-footer h4{font-size:.84rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-3);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:.9rem;color:var(--muted);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--gold-2);padding-left:5px;}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:.8rem;}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;color:var(--gold-3);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
  background:rgba(245,158,11,.08);
}

/* Responsive */
@media (max-width:1024px){
  .metrics-wrap{grid-template-columns:1fr;gap:30px;}
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
}
@media (max-width:992px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(6,26,17,.98);
    border-bottom:1px solid var(--line);
    padding:14px 20px 22px;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .28s ease,opacity .28s ease,visibility .28s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;}
  .main-nav a{padding:12px 14px;border-radius:12px;}
  .article-card{padding:28px 24px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .article-hero-media{height:300px;}
  .article-card{margin-top:-80px;}
  .article-card{padding:24px 20px;}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .service-grid{grid-template-columns:1fr;}
  .insight-grid{grid-template-columns:1fr;}
  .highlight-item{grid-template-columns:46px minmax(0,1fr);gap:16px;padding:22px 0;}
  .highlight-icon{width:46px;height:46px;border-radius:13px;font-size:1.05rem;}
  .cta-band{padding:30px 22px;}
  .cta-actions .btn-gold,.cta-actions .btn-outline{width:100%;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .nav-wrap{gap:10px;height:68px;}
  .main-nav{top:68px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:1rem;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:.86rem;}
  .nav-actions .btn-ghost{padding:8px 10px;font-size:.8rem;}
  .nav-actions .btn-gold{padding:9px 15px;font-size:.82rem;}
  .nav-toggle{width:40px;height:40px;}
  .metrics-grid{grid-template-columns:1fr;}
  .pull-quote{padding:16px 18px;font-size:.96rem;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab-gold{width:52px;height:52px;bottom:88px;font-size:1.2rem;}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082617;
  --panel:rgba(11,46,30,.72);
  --panel-2:#0E3423;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#FDE68A;
  --red:#DC2626;
  --green:#10B981;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --muted:#9FB3A8;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.09);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --sh:0 24px 60px rgba(0,0,0,.5);
  --sh-sm:0 10px 28px rgba(0,0,0,.35);
  --max:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 480px at 92% 8%,rgba(16,185,129,.13),transparent 60%),
    linear-gradient(180deg,#051F14 0%,#04180F 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-3);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;border:none;background:none;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;letter-spacing:-.02em;line-height:1.26;}
h1{font-size:clamp(1.8rem,3.3vw,2.85rem);font-weight:900;}
h2{font-size:clamp(1.4rem,2.3vw,2rem);}
h3{font-size:1.1rem;}
p{margin:0 0 14px;color:var(--ink-2);}
p:last-child{margin-bottom:0;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%;}
.section{padding:74px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2));
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-3);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:16px;
}
.sec-head{max-width:780px;margin-bottom:36px;}
.sec-head.left{text-align:left;}
.sec-head p{color:var(--muted);font-size:1rem;}
.muted{color:var(--muted);}
/* Buttons */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;
  padding:12px 24px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#20160A;
  box-shadow:0 10px 26px rgba(245,158,11,.32);
}
.btn-gold:hover{color:#140D03;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(245,158,11,.3);}
.btn-outline{border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.06);}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost{color:var(--gold-3);border:1px solid transparent;padding:10px 16px;}
.btn-ghost:hover{color:#fff;border-color:var(--line);}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--gold-2);outline-offset:2px;
}
/* Header */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#1B1204;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(245,158,11,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-3);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.08);
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(245,158,11,.2);}
/* Hero */
.hero{position:relative;padding:60px 0 66px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/c8c58478b39a5413.jpg');
  background-size:cover;background-position:center;
  opacity:.36;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.84) 46%,rgba(5,31,20,.6) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .8fr;gap:46px;align-items:start;}
.hero h1 .hl{color:var(--gold-2);}
.hero .lead{font-size:1.05rem;color:#CBEBDA;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 24px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;max-width:660px;}
.hero-points li{display:flex;gap:9px;align-items:flex-start;font-size:.92rem;color:var(--ink-2);}
.hero-points i{color:var(--gold-2);margin-top:5px;font-size:.82rem;}
.feature-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--panel-2);
  box-shadow:var(--sh);
}
.feature-card img{width:100%;height:238px;object-fit:cover;}
.tag-hot{
  position:absolute;top:16px;left:16px;
  background:linear-gradient(135deg,#DC2626,#991B1B);color:#fff;
  font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;
  box-shadow:0 8px 18px rgba(220,38,38,.4);
}
.feature-body{padding:20px 22px 24px;}
.feature-body h3{font-size:1.1rem;margin-bottom:8px;}
.feature-body p{font-size:.9rem;color:var(--muted);margin-bottom:16px;}
.feature-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.feature-stats div{
  background:rgba(245,158,11,.08);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:10px 12px;
}
.feature-stats strong{display:block;font-size:1.1rem;color:var(--gold-2);font-weight:900;}
.feature-stats span{font-size:.74rem;color:var(--muted);}
/* Metrics */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:var(--panel-2);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:22px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh-sm);}
.metric i{color:var(--gold-2);font-size:1.15rem;margin-bottom:12px;display:block;}
.metric strong{display:block;font-size:1.75rem;font-weight:900;color:var(--gold-2);line-height:1.2;}
.metric span{display:block;font-size:.86rem;color:var(--ink-2);margin-top:4px;}
.metric em{display:block;font-size:.76rem;color:var(--muted);font-style:normal;margin-top:6px;}
.status-board{margin-top:26px;border:1px solid var(--line-soft);border-radius:var(--r-md);overflow:hidden;background:var(--panel);}
.status-row{
  display:grid;grid-template-columns:1.5fr 1fr .8fr auto;
  gap:14px;align-items:center;
  padding:15px 20px;border-bottom:1px solid var(--line-soft);
  font-size:.9rem;
}
.status-row:last-child{border-bottom:none;}
.status-row .name{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;}
.status-row .name i{color:var(--gold-2);}
.status-row .region{color:var(--muted);font-size:.85rem;}
.status-row .ping{color:var(--ink-2);font-variant-numeric:tabular-nums;}
.badge-ok{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.74rem;font-weight:700;letter-spacing:.04em;
  color:#BBF7D0;background:rgba(16,185,129,.14);
  border:1px solid rgba(16,185,129,.4);border-radius:999px;padding:5px 12px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.18);}
/* Panels & cards */
.panel{
  background:var(--panel-2);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
  height:100%;
}
.panel:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--sh-sm);background:#103A27;}
.panel .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.1rem;margin-bottom:16px;
}
.panel h3{margin-bottom:9px;}
.panel p{font-size:.9rem;color:var(--muted);}
.panel .meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
}
.chip{
  font-size:.72rem;font-weight:700;letter-spacing:.03em;
  color:var(--gold-3);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;
}
/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:var(--r-md);padding:26px;border:1px solid var(--line-soft);background:var(--panel-2);}
.compare-col.good{border-color:rgba(16,185,129,.35);background:linear-gradient(180deg,rgba(16,185,129,.09),rgba(14,52,35,.9));}
.compare-col.warn{border-color:rgba(220,38,38,.32);background:linear-gradient(180deg,rgba(220,38,38,.1),rgba(14,52,35,.9));}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;}
.compare-col.good h3 i{color:var(--green);}
.compare-col.warn h3 i{color:#F87171;}
.compare-col li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.9rem;color:var(--ink-2);padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.08);
}
.compare-col li:last-child{border-bottom:none;}
.compare-col.good li i{color:var(--green);margin-top:5px;font-size:.8rem;}
.compare-col.warn li i{color:#F87171;margin-top:5px;font-size:.8rem;}
/* Split feature */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);}
.split-media img{width:100%;height:100%;min-height:330px;object-fit:cover;}
.scene-list li{
  display:grid;grid-template-columns:38px 1fr;gap:14px;
  padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.scene-list li:last-child{border-bottom:none;}
.scene-list .num{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:900;font-size:.85rem;color:#1B1204;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
}
.scene-list strong{display:block;color:#fff;font-size:.98rem;margin-bottom:3px;}
.scene-list span{font-size:.88rem;color:var(--muted);}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;background:var(--panel-2);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:24px 20px;
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--line);}
.step b{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;
  font-weight:900;color:#1B1204;margin-bottom:14px;
  background:linear-gradient(140deg,var(--gold-3),var(--gold));
}
.step h3{font-size:1rem;margin-bottom:8px;}
.step p{font-size:.88rem;color:var(--muted);}
.step::after{
  content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:-14px;top:44px;color:var(--line);font-size:.8rem;
}
.step:last-child::after{display:none;}
/* Timeline */
.tl{border-left:2px solid var(--line);margin-left:8px;padding-left:0;}
.tl-item{display:grid;grid-template-columns:130px 1fr;gap:22px;position:relative;padding:0 0 26px 26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-9px;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-item time{font-weight:800;color:var(--gold-2);font-size:.88rem;letter-spacing:.02em;}
.tl-item h3{font-size:1rem;margin-bottom:6px;}
.tl-item p{font-size:.88rem;color:var(--muted);margin:0;}
/* Guarantee */
.guarantee{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start;}
.g-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 0;border-bottom:1px solid var(--line-soft);
}
.g-list li:last-child{border-bottom:none;}
.g-list i{color:var(--gold-2);font-size:1.05rem;margin-top:4px;width:22px;text-align:center;}
.g-list strong{display:block;color:#fff;font-size:.98rem;margin-bottom:3px;}
.g-list span{font-size:.88rem;color:var(--muted);}
.pay-panel{
  background:linear-gradient(180deg,rgba(245,158,11,.09),rgba(14,52,35,.95));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
}
.pay-panel h3{font-size:1.05rem;}
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px;}
.pay-item{
  background:rgba(5,31,20,.6);border:1px solid var(--line-soft);border-radius:var(--r-sm);
  padding:14px;font-size:.85rem;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:10px;
}
.pay-item i{color:var(--gold-2);}
/* Quick answers */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quick{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:22px;}
.quick strong{display:block;color:var(--gold-3);font-size:.95rem;margin-bottom:8px;}
.quick p{font-size:.88rem;color:var(--muted);margin:0;}
/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start;}
.faq-side{position:sticky;top:104px;}
.accordion-item{
  background:var(--panel-2);border:1px solid var(--line-soft)!important;
  border-radius:var(--r-md)!important;overflow:hidden;margin-bottom:12px;
}
.accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:.96rem;
  padding:18px 20px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(245,158,11,.12);color:var(--gold-3);}
.accordion-button::after{
  filter:invert(78%) sepia(45%) saturate(700%) hue-rotate(350deg) brightness(105%);
}
.accordion-body{color:var(--muted);font-size:.9rem;padding:4px 20px 20px;line-height:1.7;}
/* CTA form */
.cta-box{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;
  background:linear-gradient(120deg,rgba(11,46,30,.95),rgba(8,38,23,.9));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px;box-shadow:var(--sh);
}
.cta-box h2{margin-bottom:12px;}
.form-label{font-size:.82rem;font-weight:700;color:var(--ink-2);letter-spacing:.02em;margin-bottom:6px;}
.form-control,.form-select{
  background:rgba(5,31,20,.7);border:1px solid var(--line-soft);color:#fff;
  border-radius:var(--r-sm);padding:12px 14px;font-size:.92rem;
}
.form-control::placeholder{color:#7C9187;}
.form-control:focus,.form-select:focus{
  background:rgba(5,31,20,.9);border-color:var(--gold);color:#fff;
  box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-select option{background:#0B2E1E;color:#fff;}
.form-note{font-size:.78rem;color:var(--muted);margin-top:12px;}
.form-msg{display:none;margin-top:14px;font-size:.86rem;color:#BBF7D0;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.4);border-radius:var(--r-sm);padding:11px 14px;}
.form-msg.show{display:block;}
/* Footer */
.site-footer{background:#03170E;border-top:1px solid var(--line);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.site-footer p{font-size:.88rem;color:var(--muted);}
.site-footer h4{font-size:.9rem;color:#fff;letter-spacing:.02em;margin-bottom:14px;}
.footer-links a{display:block;font-size:.87rem;color:var(--ink-2);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--gold-2);transform:translateX(3px);}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;color:var(--gold-3);
  background:rgba(245,158,11,.1);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;
}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:.8rem;color:#7C9187;margin:0;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#FEF3C7,#FCD34D 32%,#F59E0B 68%,#B45309);
  border:2px solid #F59E0B;color:#1B1204;font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.55);}
.fab:hover i{animation:fabSpin .7s ease;}
.fab:active{transform:scale(.94) translateY(3px);}
.fab .gem{
  position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}
/* Responsive */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .guarantee{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;}
  .faq-side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1024px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
  .nav-actions .btn-ghost{display:inline-flex;}
}
@media (max-width:860px){
  .split{grid-template-columns:1fr;}
  .cta-box{grid-template-columns:1fr;padding:26px;}
  .quick-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .status-row{grid-template-columns:1fr 1fr;row-gap:8px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:44px 0 54px;}
  .hero-points{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:6px;}
  .brand-text small{display:none;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;}
  .feature-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .nav-actions .btn-ghost{padding:9px 12px;font-size:.85rem;}
  .nav-actions .btn-gold{padding:10px 16px;font-size:.85rem;}
  .fab{left:12px;bottom:88px;width:52px;height:52px;}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082617;
  --panel:rgba(11,46,30,.72);
  --panel-2:#0E3423;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#FDE68A;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --muted:#9FB3A8;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.09);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --sh:0 24px 60px rgba(0,0,0,.5);
  --sh-sm:0 10px 28px rgba(0,0,0,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 480px at 92% 8%,rgba(16,185,129,.14),transparent 60%),
    linear-gradient(180deg,#051F14 0%,#04180F 100%);
}
body::after{
  content:"";
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-3);}
h1,h2,h3,h4{line-height:1.22;margin:0 0 12px;font-weight:800;letter-spacing:-.01em;color:#fff;}
h1{font-size:clamp(1.72rem,3.5vw,2.55rem);}
h2{font-size:clamp(1.35rem,2.5vw,1.95rem);}
h3{font-size:1.1rem;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;border:none;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%;}
.section{padding:74px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:780px;margin-bottom:34px;text-align:left;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);margin:0;font-size:.98rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-3);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:16px;
}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

/* Buttons */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;
  padding:12px 24px;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#20160A;box-shadow:0 10px 26px rgba(245,158,11,.32);}
.btn-gold:hover{color:#140D03;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.06);}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost{color:var(--gold-3);border:1px solid transparent;padding:10px 16px;}
.btn-ghost:hover{color:#fff;border-color:var(--line);}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}

/* Header */
.site-header{position:sticky;top:0;z-index:120;background:rgba(5,31,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#1B1204;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(245,158,11,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{font-size:.9rem;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:999px;transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:rgba(245,158,11,.12);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-3);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.08);align-items:center;justify-content:center;}
.nav-toggle.active{background:rgba(245,158,11,.2);}

/* Hero */
.hero{position:relative;padding:58px 0 68px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;filter:saturate(1.05);}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.85) 48%,rgba(5,31,20,.6) 100%);}
.hero-inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:9px;font-size:.82rem;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--gold-3);}
.crumb i{font-size:.62rem;color:var(--gold);}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:44px;align-items:start;}
.hero h1 .hl{color:var(--gold-2);}
.hero .lead{font-size:1.04rem;color:#CBEBDA;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;max-width:660px;}
.hero-points li{display:flex;gap:9px;align-items:flex-start;font-size:.92rem;color:var(--ink-2);}
.hero-points i{color:var(--gold-2);margin-top:4px;font-size:.85rem;}

.panel-card{
  background:linear-gradient(170deg,rgba(14,52,35,.96),rgba(8,38,23,.96));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh);
}
.panel-card h3{font-size:1.02rem;display:flex;align-items:center;gap:9px;margin-bottom:6px;}
.panel-card h3 i{color:var(--gold-2);}
.panel-card .panel-note{font-size:.82rem;color:var(--muted);margin-bottom:16px;}
.promo-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line-soft);}
.promo-row:last-of-type{border-bottom:none;}
.promo-row .pr-name{font-size:.9rem;font-weight:600;color:var(--ink-2);}
.promo-row .pr-name small{display:block;font-weight:500;color:var(--muted);font-size:.76rem;letter-spacing:.02em;}
.promo-row .pr-val{font-size:.95rem;font-weight:800;color:var(--gold-2);white-space:nowrap;}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* Chips / badges */
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:700;letter-spacing:.04em;color:var(--gold-3);background:rgba(245,158,11,.1);border:1px solid var(--line);border-radius:999px;padding:6px 12px;}
.chip-red{color:#fff;background:linear-gradient(135deg,#DC2626,#991B1B);border-color:transparent;}
.chip-green{color:#D1FAE5;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35);}

/* Stat band */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--panel);}
.stat-item{padding:24px 22px;border-right:1px solid var(--line-soft);}
.stat-item:last-child{border-right:none;}
.stat-item strong{display:block;font-size:1.65rem;font-weight:900;color:var(--gold-2);line-height:1.1;}
.stat-item span{font-size:.86rem;color:var(--muted);}
.stat-band-note{margin-top:14px;font-size:.84rem;color:var(--muted);}

/* Promo cards */
.promo-card{
  background:var(--panel-2);border:1px solid var(--line-soft);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.promo-card:hover{transform:translateY(-6px);box-shadow:var(--sh-sm);border-color:rgba(245,158,11,.5);}
.promo-thumb{position:relative;}
.promo-thumb img{width:100%;height:168px;object-fit:cover;}
.promo-thumb .flag{
  position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:linear-gradient(135deg,#DC2626,#991B1B);color:#fff;
}
.promo-thumb .flag.gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#221605;}
.promo-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.promo-body h3{margin-bottom:8px;}
.promo-body p{color:var(--muted);font-size:.9rem;margin-bottom:14px;}
.promo-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.promo-meta .val{font-size:.88rem;font-weight:800;color:var(--gold-2);}

/* Tier table */
.wrap-x{overflow-x:auto;border-radius:var(--r-md);}
.tier-table{width:100%;min-width:640px;border-collapse:collapse;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;}
.tier-table th,.tier-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft);font-size:.92rem;}
.tier-table thead th{background:rgba(245,158,11,.13);color:var(--gold-3);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;}
.tier-table tbody tr:hover{background:rgba(245,158,11,.06);}
.tier-table td:first-child{font-weight:600;color:var(--ink);}
.tier-table tbody tr:last-child td{border-bottom:none;}
.tier-table td.yes{color:#86EFAC;font-weight:600;}
.tier-table td.no{color:#94A3B8;}

/* Steps */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-box{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:22px 20px;position:relative;transition:border-color .25s ease,transform .25s ease;}
.step-box:hover{border-color:var(--line);transform:translateY(-4px);}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:.95rem;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#1B1204;margin-bottom:14px;
  box-shadow:0 8px 18px rgba(245,158,11,.3);
}
.step-box h3{font-size:1rem;margin-bottom:8px;}
.step-box p{font-size:.88rem;color:var(--muted);margin:0;}

/* Milestones */
.mile-box{border-top:3px solid var(--gold);background:var(--panel);border-radius:0 0 var(--r-md) var(--r-md);padding:20px 18px;}
.mile-box span{display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-3);margin-bottom:8px;}
.mile-box h3{font-size:1rem;margin-bottom:8px;}
.mile-box p{font-size:.88rem;color:var(--muted);margin:0;}

/* Posts */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
.post-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm);}
.post-card h3{font-size:1.02rem;margin-bottom:9px;}
.post-card h3 a{color:#fff;}
.post-card h3 a:hover{color:var(--gold-2);}
.post-card p{font-size:.9rem;color:var(--muted);margin-bottom:16px;}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--muted);margin-top:auto;}
.post-meta i{color:var(--gold);margin-right:5px;}
.empty-note{color:var(--muted);font-size:.94rem;background:var(--panel);border:1px dashed var(--line);border-radius:var(--r-md);padding:22px;}

/* Assurance */
.assure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.assure{display:flex;gap:14px;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:20px;}
.assure i{font-size:1.15rem;color:var(--gold-2);margin-top:3px;}
.assure h3{font-size:.98rem;margin-bottom:6px;}
.assure p{font-size:.87rem;color:var(--muted);margin:0;}
.pay-strip{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.pay-badge{display:inline-flex;align-items:center;gap:9px;font-size:.86rem;font-weight:700;color:var(--ink-2);background:rgba(5,31,20,.7);border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 16px;transition:background .25s ease,transform .25s ease;}
.pay-badge:hover{background:rgba(245,158,11,.14);transform:translateY(-2px);}
.pay-badge i{color:var(--gold-2);}

/* FAQ */
.faq-item{background:var(--panel-2);border:1px solid var(--line-soft);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;}
.faq-item:hover{border-color:var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;font-weight:700;font-size:.96rem;text-align:left;color:#fff;}
.faq-q i{color:var(--gold-2);transition:transform .3s ease;flex:0 0 auto;}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg);}
.faq-a{padding:0 20px 20px;color:var(--muted);font-size:.92rem;}
.faq-a p:last-child{margin-bottom:0;}

/* CTA form */
.cta-box{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;
  background:linear-gradient(140deg,rgba(245,158,11,.14),rgba(11,46,30,.92));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;
}
.cta-box h2{margin-bottom:12px;}
.cta-box .cta-text p{color:#D6F0E2;font-size:.95rem;}
.cta-list{margin:18px 0 0;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-2);margin-bottom:10px;}
.cta-list i{color:var(--gold-2);margin-top:4px;}
.form-grid{display:grid;gap:14px;}
.field label{display:block;font-size:.76rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-3);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line-soft);background:rgba(5,31,20,.78);color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#6E8578;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.form-note{font-size:.8rem;color:var(--muted);margin:4px 0 0;}

/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(8,38,23,.6),rgba(3,18,12,.95));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-text strong{color:#fff;}
.site-footer p{font-size:.9rem;color:var(--muted);}
.site-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.11em;color:var(--gold-3);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:.9rem;color:var(--muted);}
.footer-links a:hover{color:var(--gold-2);}
.age-badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--gold-3);border:1px solid var(--line);border-radius:999px;padding:7px 13px;background:rgba(245,158,11,.08);}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}
.footer-bottom p{margin:0;font-size:.82rem;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:150;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,var(--gold-2),var(--gold) 62%,#B45309 100%);
  color:#1B1204;font-size:1.28rem;border:2px solid var(--gold-3);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:#1B1204;box-shadow:0 10px 34px rgba(245,158,11,.55);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:999px;background:#DC2626;box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* Responsive */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4,.step-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3,.post-grid,.assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft);}
}
@media(max-width:992px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line-soft);padding:14px 20px 20px;
    box-shadow:0 20px 40px rgba(0,0,0,.45);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:12px;}
  .cta-box{grid-template-columns:1fr;padding:26px;}
}
@media(max-width:640px){
  .section{padding:56px 0;}
  .grid-2,.grid-3,.grid-4,.post-grid,.assure-grid,.step-list{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--line-soft);}
  .hero-points{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-text small{display:none;}
  .nav-actions .btn-ghost{padding:9px 11px;font-size:.85rem;}
  .nav-actions .btn-gold{padding:9px 14px;font-size:.85rem;}
  .fab{bottom:84px;width:52px;height:52px;}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#082617;
  --panel:rgba(11,46,30,.72);
  --panel-2:#0E3423;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-3:#FDE68A;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-2:#D1FAE5;
  --muted:#9FB3A8;
  --line:rgba(245,158,11,.26);
  --line-soft:rgba(255,255,255,.09);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --sh:0 24px 60px rgba(0,0,0,.5);
  --sh-sm:0 10px 28px rgba(0,0,0,.35);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(245,158,11,.14),transparent 62%),
    radial-gradient(760px 480px at 92% 8%,rgba(16,185,129,.14),transparent 60%),
    linear-gradient(180deg,#051F14 0%,#04180F 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--gold-3);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;border:none;background:none;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:800;letter-spacing:-.015em;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%;}
.section{padding:74px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-3);background:rgba(245,158,11,.12);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:16px;
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.42rem,2.5vw,2rem);}
.section-head p{color:var(--muted);font-size:.98rem;margin:0;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0;}
/* Buttons */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:.95rem;border-radius:999px;
  padding:12px 24px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#20160A;
  box-shadow:0 10px 26px rgba(245,158,11,.32);
}
.btn-gold:hover{color:#140D03;transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-outline{border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.06);}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost{color:var(--gold-3);border:1px solid transparent;padding:10px 16px;}
.btn-ghost:hover{color:#fff;border-color:var(--line);}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}
.btn-gold:focus-visible,.btn-outline:focus-visible,.btn-ghost:focus-visible,.main-nav a:focus-visible{
  outline:2px solid var(--gold-2);outline-offset:3px;
}
/* Header */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,31,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#1B1204;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(245,158,11,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.12);color:#fff;}
.main-nav a.active{background:rgba(245,158,11,.18);color:var(--gold-3);box-shadow:inset 0 0 0 1px var(--line);}
.nav-actions{display:flex;align-items:center;gap:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-3);background:rgba(245,158,11,.08);
}
.nav-toggle.active{background:rgba(245,158,11,.2);}
/* Hero video */
.hero-video{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);}
.hero-video .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero-video .hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.88) 44%,rgba(5,31,20,.58) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  padding:72px 0 78px;
}
.hero-video h1{font-size:clamp(1.72rem,3.4vw,2.6rem);margin-bottom:18px;}
.hero-video h1 .hl{color:var(--gold-2);}
.hero-lead{font-size:1.03rem;color:#CBEBDA;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;max-width:660px;}
.hero-points li{display:flex;gap:9px;align-items:flex-start;font-size:.9rem;color:var(--ink-2);}
.hero-points i{color:var(--gold-2);margin-top:4px;font-size:.85rem;}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);
  aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.15),rgba(5,31,20,.72));
}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  z-index:3;width:86px;height:86px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#241705;font-size:1.5rem;
  border:3px solid rgba(255,255,255,.35);
  box-shadow:0 18px 44px rgba(245,158,11,.45);
  transition:transform .25s ease,box-shadow .25s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 22px 54px rgba(245,158,11,.6);color:#241705;}
.play-btn::before{
  content:"";position:absolute;inset:-16px;border-radius:50%;
  border:1px solid rgba(252,211,77,.5);
  animation:playPulse 2.4s ease-out infinite;
}
@keyframes playPulse{0%{transform:scale(.85);opacity:.85;}100%{transform:scale(1.25);opacity:0;}}
.play-label{
  position:absolute;left:22px;bottom:20px;z-index:3;
  font-size:.82rem;font-weight:700;color:#fff;
  background:rgba(5,31,20,.72);border:1px solid var(--line);
  border-radius:999px;padding:8px 15px;
}
/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.stat-card{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(14,52,35,.92),rgba(8,38,23,.75));
  border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  border-radius:var(--r-md);padding:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-sm);border-left-color:var(--gold-2);}
.stat-card strong{display:block;font-size:1.85rem;font-weight:900;color:var(--gold-2);line-height:1.1;}
.stat-card span{display:block;margin-top:8px;font-size:.87rem;color:var(--muted);}
.stat-card i{position:absolute;right:18px;top:18px;font-size:1rem;color:rgba(252,211,77,.4);}
/* Matrix */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.matrix-card{
  background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:24px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.matrix-card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--sh-sm);}
.matrix-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.13);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.15rem;margin-bottom:16px;
}
.matrix-card h3{font-size:1.05rem;margin-bottom:8px;}
.matrix-card p{font-size:.9rem;color:var(--muted);margin:0;}
/* Compare */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-panel{border-radius:var(--r-lg);padding:26px;border:1px solid var(--line-soft);background:rgba(11,46,30,.55);}
.compare-panel.bad{border-left:3px solid #B91C1C;}
.compare-panel.good{border-left:3px solid var(--gold);background:linear-gradient(160deg,rgba(14,52,35,.9),rgba(8,38,23,.7));}
.compare-panel h3{font-size:1.08rem;display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.compare-panel.bad h3 i{color:#F87171;}
.compare-panel.good h3 i{color:var(--gold-2);}
.compare-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed var(--line-soft);}
.compare-list li:last-child{border-bottom:none;}
.compare-list i{margin-top:4px;font-size:.85rem;}
.compare-panel.bad i{color:#F87171;}
.compare-panel.good i{color:#34D399;}
/* Timeline */
.timeline{position:relative;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.1));}
.timeline-item{position:relative;padding:0 0 26px 18px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-2);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.timeline-item h3{font-size:1rem;margin-bottom:6px;color:var(--gold-3);}
.timeline-item p{font-size:.9rem;color:var(--muted);margin:0;}
/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:22px;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh-sm);}
.news-card h3{font-size:1rem;margin-bottom:10px;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--gold-2);}
.news-card p{font-size:.88rem;color:var(--muted);flex:1 1 auto;margin-bottom:14px;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.74rem;color:var(--gold-3);}
.news-meta span{
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(245,158,11,.08);
}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--r-md);
  padding:24px;color:var(--muted);font-size:.92rem;background:rgba(11,46,30,.4);
}
/* Assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.assure-item{border-top:2px solid var(--gold);padding:20px 4px 0;}
.assure-item i{font-size:1.3rem;color:var(--gold-2);margin-bottom:12px;display:block;}
.assure-item h3{font-size:.98rem;margin-bottom:7px;}
.assure-item p{font-size:.87rem;color:var(--muted);margin:0;}
.trust-row{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);
}
.trust-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;color:var(--ink-2);
  border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px;
  background:rgba(11,46,30,.6);
}
.trust-chip i{color:var(--gold-2);}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;color:var(--gold-3);
  border:1px solid var(--line);border-radius:999px;padding:6px 13px;background:rgba(245,158,11,.08);
}
/* Quick answers */
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.quick-card{
  background:rgba(11,46,30,.5);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:20px;
  transition:background .25s ease,border-color .25s ease;
}
.quick-card:hover{background:rgba(14,52,35,.85);border-color:var(--line);}
.quick-card span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);font-weight:700;display:block;margin-bottom:9px;}
.quick-card h3{font-size:.96rem;margin-bottom:8px;}
.quick-card p{font-size:.86rem;color:var(--muted);margin:0;}
/* FAQ */
.faq-accordion .accordion-item{
  background:rgba(11,46,30,.6);border:1px solid var(--line-soft);
  border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:.98rem;
  padding:18px 20px;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--gold-2);background:rgba(245,158,11,.08);}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button::after{
  filter:invert(78%) sepia(58%) saturate(600%) hue-rotate(345deg);
}
.faq-accordion .accordion-body{color:var(--muted);font-size:.92rem;padding:4px 20px 20px;line-height:1.7;}
/* Form */
.support-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start;}
.support-info li{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:var(--ink-2);padding:9px 0;}
.support-info i{color:var(--gold-2);margin-top:4px;font-size:.9rem;}
.form-panel{
  background:linear-gradient(160deg,rgba(14,52,35,.92),rgba(8,38,23,.8));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-sm);
}
.form-panel label{display:block;font-size:.83rem;font-weight:600;color:var(--ink-2);margin-bottom:7px;}
.form-panel .mb-3{margin-bottom:16px!important;}
.form-control,.form-select{
  background:rgba(5,31,20,.85);border:1px solid var(--line-soft);color:var(--ink);
  border-radius:var(--r-sm);padding:12px 14px;font-size:.94rem;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-control:focus,.form-select:focus{
  background:rgba(5,31,20,.96);border-color:var(--gold);color:#fff;
  box-shadow:0 0 0 3px rgba(245,158,11,.18);
}
.form-control::placeholder{color:#7F9489;}
.form-select option{background:#0B2E1E;color:#F8FAFC;}
.form-note{font-size:.78rem;color:var(--muted);margin:14px 0 0;}
.form-alert{
  display:none;margin-top:16px;border-radius:var(--r-sm);
  padding:13px 16px;font-size:.88rem;
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.4);color:#A7F3D0;
}
.form-alert.show{display:block;}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,rgba(5,31,20,.65),rgba(3,20,13,.96));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;color:#fff;}
.site-footer p{color:var(--muted);font-size:.88rem;}
.site-footer h4{font-size:.94rem;font-weight:700;color:var(--gold-3);margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:.88rem;color:var(--ink-2);}
.footer-links a:hover{color:var(--gold-2);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
}
.footer-bottom p{font-size:.8rem;color:var(--muted);margin:0;}
/* FAB */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:block;width:58px;height:58px;opacity:.85;
  transition:opacity .25s ease;
}
.fab:hover{opacity:1;}
.fab-float{display:block;animation:fabFloat 3.4s ease-in-out infinite;}
.fab-core{
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 58%,#92400E 100%);
  border:2px solid #FDE68A;color:#2A1A03;font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.4);
  transition:transform .25s ease,box-shadow .25s ease;
}
.fab:hover .fab-core{transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55);}
.fab:active .fab-core{transform:scale(.94);}
.fab-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);}}
/* Modal */
.modal-content{
  background:#0B2E1E;border:1px solid var(--line);border-radius:var(--r-lg);color:var(--ink);
}
.modal-header{border-bottom:1px solid var(--line-soft);}
.modal-title{font-size:1rem;font-weight:700;}
.modal-header .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.modal-body p{color:var(--muted);font-size:.9rem;margin:14px 0 0;}
.video-frame{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-soft);}
/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:56px 0 62px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .support-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:992px){
  .main-nav{
    position:absolute;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
  .nav-toggle{display:grid;place-items:center;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .compare-grid{grid-template-columns:1fr;}
  .hero-points{grid-template-columns:1fr;}
  .play-btn{width:70px;height:70px;font-size:1.25rem;}
  .form-panel{padding:22px;}
}
@media (max-width:520px){
  .brand-text small{display:none;}
  .brand-text strong{font-size:.86rem;}
  .nav-actions .btn-ghost{padding:8px 10px;font-size:.85rem;}
  .nav-actions .btn-gold{padding:10px 16px;font-size:.86rem;}
  .stat-grid,.matrix-grid,.news-grid,.assure-grid,.quick-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-video h1{font-size:1.55rem;}
  .fab{bottom:5.2rem;}
}

/* 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}