/* roulang page: index */
:root{
  --bg:#030712;
  --bg2:#081229;
  --panel:rgba(12,22,44,.62);
  --panel-solid:rgba(9,16,34,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.36);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#60A5FA;
  --gold:#FACC15;
  --lime:#A3E635;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-blue:0 20px 50px -26px rgba(37,99,235,.8);
  --shadow-soft:0 24px 60px -34px rgba(0,0,0,.95);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:
    radial-gradient(940px 520px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(820px 480px at 94% 4%, rgba(56,189,248,.14), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
::selection{background:rgba(37,99,235,.55);color:#fff}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-weight:800;font-size:15px;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-cta{
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.62)}
.nav-cta:active{transform:translateY(0)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(12,22,44,.6);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:14px 20px 22px;
  border-top:1px solid var(--line);background:rgba(3,7,18,.97);
}
.drawer.is-open{display:flex}
.drawer .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 26px rgba(56,189,248,.45),0 16px 36px -22px rgba(37,99,235,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.66),0 20px 44px -22px rgba(37,99,235,1)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{
  background:rgba(12,22,44,.66);color:#E2E8F0;border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(37,99,235,.22);color:#fff;transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ============ PILLS / BADGES ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.tag-hot{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.tag-gold{background:rgba(250,204,21,.13);color:#FDE68A;border-color:rgba(250,204,21,.3)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:84px 0 72px;isolation:isolate}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2;z-index:-3}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(102deg,#030712 6%,rgba(8,18,41,.9) 44%,rgba(3,7,18,.58) 100%)}
.hero-wedge{
  position:absolute;right:-10%;top:4%;width:60%;height:90%;z-index:-1;
  background:linear-gradient(152deg,rgba(37,99,235,.52),rgba(56,189,248,.12) 58%,transparent 92%);
  border-left:1px solid rgba(56,189,248,.34);
  transform:skewX(-16deg);border-radius:26px;
}
.hero-inner{position:relative;max-width:840px}
.hero-title{
  font-size:clamp(1.85rem,4.6vw,3.35rem);
  line-height:1.16;font-weight:800;letter-spacing:-.5px;margin:20px 0 18px;
  background:linear-gradient(120deg,#FFFFFF 12%,#BFDBFE 52%,#38BDF8 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:#C7D2E4;line-height:1.68;max-width:760px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta li{display:flex;flex-direction:column;gap:2px;min-width:120px}
.hero-meta strong{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px}
.hero-meta span{font-size:12.5px;color:var(--muted)}

/* ============ SECTIONS ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.15))}
.section-line{border-top:1px solid var(--line)}
.sec-head{max-width:790px;margin-bottom:40px}
.sec-head.is-left{text-align:left}
.sec-kicker{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--dim);margin-bottom:12px;
}
.sec-title{
  font-size:clamp(1.45rem,2.9vw,2.1rem);font-weight:800;line-height:1.26;letter-spacing:-.3px;color:#fff;
}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}

/* ============ GLASS CARDS ============ */
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.glass:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 28px 62px -34px rgba(37,99,235,.85)}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{padding:26px 22px;border-radius:var(--r-lg);position:relative;overflow:hidden}
.metric::after{
  content:'';position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.7;
}
.metric-value{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;letter-spacing:-.6px;color:#fff}
.metric-value em{font-style:normal;color:var(--cyan)}
.metric-label{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ============ VALUE GRID ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.value-card{padding:28px 24px;border-radius:var(--r-lg)}
.value-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(145deg,rgba(37,99,235,.35),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);margin-bottom:16px;
}
.value-card h3{font-size:16.5px;font-weight:700;margin-bottom:9px;color:#fff}
.value-card p{font-size:14px;color:var(--muted);line-height:1.66}

/* ============ CATEGORY MATRIX ============ */
.cat-card{
  display:block;border-radius:var(--r-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--panel-solid);
  transition:transform .27s ease,border-color .27s ease,box-shadow .27s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 28px 64px -32px rgba(37,99,235,.9)}
.cat-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.06),rgba(3,7,18,.86))}
.cat-body{padding:20px 22px 24px}
.cat-body h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:9px}
.cat-body p{font-size:13.8px;color:var(--muted);line-height:1.65}
.cat-more{
  display:inline-flex;align-items:center;gap:7px;margin-top:15px;
  font-size:13px;font-weight:700;color:var(--cyan);
}
.cat-more::after{content:'→';transition:transform .25s ease}
.cat-card:hover .cat-more::after{transform:translateX(4px)}

/* ============ FEATURE LIST ============ */
.feat-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.feat-item:last-child{border-bottom:0}
.feat-num{
  flex:0 0 42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:var(--cyan);
  background:rgba(56,189,248,.09);border:1px solid var(--line-strong);
}
.feat-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.feat-item p{font-size:14px;color:var(--muted);line-height:1.66}

/* ============ COMPARE ============ */
.compare{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr}
.compare-row>div{padding:16px 20px;font-size:14px;border-bottom:1px solid rgba(56,189,248,.1);line-height:1.6}
.compare-row:last-child>div{border-bottom:0}
.compare-head>div{
  font-size:12px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--muted);background:rgba(8,18,41,.85);
}
.compare-head .col-hc{color:var(--cyan)}
.compare-label{color:#CBD5E1;font-weight:600}
.compare-hc{color:#E2F2FF;background:rgba(37,99,235,.1)}
.compare-hc b{color:var(--lime);font-weight:700}
.compare-other{color:var(--muted)}
.compare-row:nth-child(even) .compare-label{background:rgba(8,18,41,.4)}

/* ============ STEPS ============ */
.step{padding:28px 24px;border-radius:var(--r-lg);position:relative}
.step-no{
  font-size:12px;font-weight:800;letter-spacing:2px;color:var(--cyan);
  text-transform:uppercase;margin-bottom:12px;display:block;
}
.step h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted);line-height:1.66}

/* ============ DEVICES ============ */
.device{
  padding:24px 22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(12,22,44,.72),rgba(6,12,26,.72));
  transition:transform .25s ease,border-color .25s ease;
}
.device:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.device h3{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:8px}
.device p{font-size:13.6px;color:var(--muted);line-height:1.65}
.device-ico{font-size:22px;margin-bottom:12px;display:block}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15))}
.tl-item{position:relative;padding:0 0 30px 20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.16);
}
.tl-year{font-size:13px;font-weight:800;letter-spacing:1.4px;color:var(--cyan)}
.tl-item h3{font-size:16px;font-weight:700;color:#fff;margin:6px 0 7px}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.66}

/* ============ REVIEWS ============ */
.review{padding:26px 24px;border-radius:var(--r-lg);display:flex;flex-direction:column;gap:14px}
.review-stars{color:var(--gold);font-size:14px;letter-spacing:2px}
.review-text{font-size:14.4px;color:#D5DEEB;line-height:1.72;flex:1}
.review-who{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid rgba(56,189,248,.14)}
.review-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);color:#031024;
}
.review-name{font-size:14px;font-weight:700;color:#fff}
.review-role{font-size:12px;color:var(--muted)}

/* ============ SPEC LIST ============ */
.spec-list{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:rgba(9,16,34,.6)}
.spec-list li{
  display:flex;gap:14px;padding:17px 22px;font-size:14.4px;color:#CBD5E1;
  border-bottom:1px solid rgba(56,189,248,.1);line-height:1.62;
}
.spec-list li:last-child{border-bottom:0}
.spec-list li::before{content:'▸';color:var(--cyan);flex:0 0 auto}

/* ============ TRUST ============ */
.trust-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);
  padding:46px 40px;
  background:linear-gradient(115deg,rgba(6,14,32,.94),rgba(15,30,60,.9));
}
.trust-band::before{
  content:'';position:absolute;inset:0;background-image:url('/assets/images/3783e251403cbfa2.jpg');
  background-size:cover;background-position:center;opacity:.13;
}
.trust-inner{position:relative;z-index:2}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.trust-item{
  padding:20px 18px;border-radius:var(--r-md);background:rgba(3,7,18,.55);border:1px solid var(--line);
}
.trust-item h3{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:7px}
.trust-item p{font-size:13.3px;color:var(--muted);line-height:1.6}

/* ============ SAFE H2/H3 BLOCK ============ */
.safe-block{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.safe-card{padding:26px 24px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(9,16,34,.66)}
.safe-card h3{font-size:15.5px;font-weight:700;color:#fff;line-height:1.45;margin-bottom:12px}
.safe-card p{font-size:14px;color:var(--muted);line-height:1.7}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:11px;padding:24px 22px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--panel);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 56px -32px rgba(37,99,235,.85)}
.news-card h3{font-size:15.8px;font-weight:700;color:#fff;line-height:1.48}
.news-card p{font-size:13.6px;color:var(--muted);line-height:1.65;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--dim);padding-top:8px;border-top:1px solid rgba(56,189,248,.13)}
.news-empty{
  grid-column:1/-1;padding:34px;border-radius:var(--r-lg);text-align:center;
  color:var(--muted);border:1px dashed var(--line-strong);background:rgba(9,16,34,.5);font-size:14.5px;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{border-radius:var(--r-md);border:1px solid var(--line);background:rgba(9,16,34,.6);overflow:hidden;transition:border-color .25s ease}
.faq-item.is-open{border-color:var(--line-strong);background:rgba(12,22,44,.78)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15.2px;font-weight:600;color:#fff;line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-q i{font-style:normal;font-size:19px;color:var(--cyan);transition:transform .28s ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 22px 22px;font-size:14.3px;color:var(--muted);line-height:1.72}

/* ============ CTA FORM ============ */
.cta-box{
  border-radius:var(--r-lg);padding:48px 40px;position:relative;overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(130deg,rgba(37,99,235,.28),rgba(6,14,32,.92) 58%);
}
.cta-box::after{
  content:'';position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 66%);
}
.cta-inner{position:relative;z-index:2}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;max-width:620px}
.cta-form input{
  flex:1 1 240px;min-width:0;padding:14px 18px;border-radius:999px;
  background:rgba(3,7,18,.72);border:1px solid var(--line-strong);color:#fff;font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.cta-form input::placeholder{color:#64748B}
.cta-form input:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.cta-note{margin-top:14px;font-size:12.6px;color:var(--muted)}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);padding:58px 0 30px;margin-top:20px;
  background:linear-gradient(180deg,rgba(6,12,26,.6),rgba(3,7,18,.95));
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-about{font-size:13.8px;color:var(--muted);line-height:1.72;max-width:340px}
.foot-col h4{font-size:13px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.foot-col a:hover{color:var(--cyan);padding-left:4px}
.foot-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.foot-badge{
  padding:6px 13px;border-radius:8px;font-size:11px;font-weight:700;letter-spacing:.8px;
  color:var(--muted);border:1px solid var(--line);background:rgba(12,22,44,.55);
}
.foot-badge.danger{color:#FCA5A5;border-color:rgba(239,68,68,.34);background:rgba(239,68,68,.1)}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.8px;color:#64748B;
}
.foot-bottom strong{color:var(--muted);font-weight:600}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:9px;
  min-height:56px;padding:0 20px;border-radius:999px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#E6FBFF;font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  opacity:.88;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 32px rgba(6,182,212,.75)}
.fab:active{transform:scale(.95)}
.fab-dot{
  width:9px;height:9px;border-radius:50%;background:#F43F5E;box-shadow:0 0 10px #F43F5E;
  animation:pulse 1.4s infinite;flex:0 0 auto;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(6,182,212,.45)}50%{box-shadow:0 0 30px rgba(163,230,53,.55)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav-links{display:none}
  .burger{display:flex}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .safe-block{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr 1fr 1fr}
  .compare-row>div{padding:13px 14px;font-size:13px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:60px 0 54px}
  .hero-wedge{width:82%;right:-22%;top:12%;height:76%}
  .grid-2{grid-template-columns:1fr}
  .trust-band{padding:32px 22px}
  .cta-box{padding:34px 22px}
  .hero-actions .btn{width:100%}
}
@media (max-width:620px){
  .grid-4,.grid-3,.news-grid,.metrics,.trust-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .hero-meta{gap:16px 22px}
  .hero-meta li{min-width:44%}
  .compare-row{grid-template-columns:1fr;gap:0}
  .compare-row>div{border-bottom:1px solid rgba(56,189,248,.08)}
  .compare-head .col-hc,.compare-head div:first-child{display:none}
  .compare-head>div{display:none}
  .compare-row>div::before{
    content:attr(data-l);display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;
    color:var(--dim);margin-bottom:4px;
  }
  .brand-sub{display:none}
  .fab{bottom:88px;left:12px;padding:0 16px;font-size:11.5px}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg2:#081229;
  --panel:rgba(12,22,44,.62);
  --panel-solid:rgba(9,16,34,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.36);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#60A5FA;
  --gold:#FACC15;
  --lime:#A3E635;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-blue:0 20px 50px -26px rgba(37,99,235,.8);
  --shadow-soft:0 24px 60px -34px rgba(0,0,0,.95);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:
    radial-gradient(940px 520px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(820px 480px at 94% 4%, rgba(56,189,248,.14), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.3px}
p{margin:0 0 14px}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-weight:800;font-size:15px;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:9px 15px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--cyan);
  border:1px solid var(--line-strong);transition:background .22s ease,color .22s ease;white-space:nowrap;
}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-cta{
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.62)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(12,22,44,.7);
  flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#E2E8F0}
.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:14px 20px 22px;
  border-top:1px solid var(--line);background:rgba(3,7,18,.97);
}
.drawer.is-open{display:flex}
.drawer .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}

/* ============ CONTAINER ============ */
.container{width:min(1200px,100% - 40px);margin-inline:auto}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 26px rgba(56,189,248,.45),0 16px 36px -22px rgba(37,99,235,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.66),0 20px 44px -22px rgba(37,99,235,1)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{background:rgba(12,22,44,.66);color:#E2E8F0;border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(37,99,235,.22);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ============ PILLS / BADGES ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.tag-hot{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.tag-gold{background:rgba(250,204,21,.13);color:#FDE68A;border-color:rgba(250,204,21,.3)}

/* ============ ARTICLE HERO ============ */
.art-hero{position:relative;overflow:hidden;padding:34px 0 66px;border-bottom:1px solid var(--line)}
.art-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16}
.art-hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,#030712 6%,rgba(8,18,41,.92) 46%,rgba(3,7,18,.6) 100%)}
.art-hero .wrap{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:var(--cyan)}
.art-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center}
.art-title{
  font-size:clamp(1.7rem,3.7vw,2.7rem);line-height:1.18;margin:16px 0 14px;
  background:linear-gradient(120deg,#FFFFFF 12%,#BFDBFE 54%,#38BDF8 98%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.art-lead{font-size:16px;color:#C7D2E4;line-height:1.68;max-width:700px;margin:0 0 18px}
.art-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.art-actions{display:flex;flex-wrap:wrap;gap:12px}
.art-poster{
  margin:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-strong);background:rgba(9,16,34,.72);
  box-shadow:var(--shadow-blue);
}
.art-poster img{width:100%;aspect-ratio:16/10;object-fit:cover}
.art-poster figcaption{padding:13px 18px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);line-height:1.55}

/* ============ SECTIONS ============ */
.section{padding:74px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.32));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.sec-head > div{max-width:720px}
.eyebrow{display:block;font-size:11.5px;letter-spacing:2px;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:12px}
.sec-title{font-size:clamp(1.4rem,2.7vw,2rem);margin-bottom:10px}
.sec-desc{color:var(--muted);font-size:15px;margin:0}

/* ============ ARTICLE LAYOUT ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.entry-content{
  max-width:760px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px;backdrop-filter:blur(10px);
}
.entry-content > *:first-child{margin-top:0}
.entry-content h2{font-size:1.45rem;margin:32px 0 14px;padding-left:14px;border-left:3px solid var(--cyan)}
.entry-content h3{font-size:1.15rem;margin:24px 0 10px;color:#E2E8F0}
.entry-content p{color:#CBD5E1;line-height:1.7;margin:0 0 15px}
.entry-content ul,.entry-content ol{margin:0 0 18px;display:grid;gap:10px}
.entry-content li{position:relative;padding-left:24px;color:#CBD5E1;line-height:1.65}
.entry-content li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 10px rgba(56,189,248,.7);
}
.entry-content img{border-radius:var(--r-md);border:1px solid var(--line);margin:20px 0}
.entry-content blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.08);border-radius:0 var(--r-md) var(--r-md) 0;color:#E2E8F0;
}
.entry-content a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5)}
.entry-content a:hover{color:#fff}
.entry-content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.entry-content th,.entry-content td{padding:11px 14px;border:1px solid var(--line);text-align:left;color:#CBD5E1}
.entry-content th{background:rgba(37,99,235,.16);color:#fff}
.empty-state{
  text-align:left;padding:26px;border:1px dashed var(--line-strong);border-radius:var(--r-md);
  background:rgba(37,99,235,.08);
}
.empty-state h2{font-size:1.25rem;margin:0 0 10px;border:0;padding:0}
.empty-state p{color:var(--muted);margin-bottom:18px}

.side-panel{display:grid;gap:18px;position:sticky;top:96px}
.side-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;backdrop-filter:blur(10px);
}
.side-card h3{font-size:15px;margin-bottom:14px}
.side-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(148,163,184,.18);font-size:14px}
.side-row:last-child{border-bottom:0}
.side-row span{color:var(--muted)}
.side-row strong{color:#fff;text-align:right}
.side-note{font-size:12.5px;color:var(--muted);margin:14px 0 0}

/* ============ STATS ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
  background:linear-gradient(160deg,rgba(12,22,44,.86),rgba(9,16,34,.55));
  border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.stat-card strong{
  display:block;font-size:clamp(1.55rem,2.9vw,2.1rem);font-weight:800;letter-spacing:-.6px;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card span{display:block;font-size:13px;color:var(--muted);margin-top:6px}

/* ============ SERVICE MATRIX ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.svc-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.svc-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.svc-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid var(--line-strong);color:var(--cyan);
  font-weight:800;font-size:15px;margin-bottom:16px;
}
.svc-card h3{font-size:1.05rem;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.svc-list{display:grid;gap:8px;font-size:13.5px;color:#CBD5E1}
.svc-list li{position:relative;padding-left:18px}
.svc-list li::before{content:"›";position:absolute;left:2px;color:var(--cyan);font-weight:800}

/* ============ PROMO LIST ============ */
.promo-list{display:grid;gap:12px}
.promo-row{
  display:grid;grid-template-columns:minmax(0,1.5fr) auto auto;gap:16px;align-items:center;
  padding:18px 22px;border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(12,22,44,.5);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.promo-row:hover{border-color:var(--line-strong);background:rgba(37,99,235,.14);transform:translateX(4px)}
.promo-row h3{font-size:15px;margin-bottom:4px}
.promo-row p{margin:0;font-size:13.5px;color:var(--muted)}
.promo-value{font-weight:800;font-size:1.05rem;color:var(--gold);white-space:nowrap}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:rgba(12,22,44,.5)}
.compare-col.best{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(9,16,34,.72));
  box-shadow:var(--shadow-blue);
}
.compare-col h3{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:1.05rem;margin-bottom:16px}
.compare-col li{
  display:flex;justify-content:space-between;gap:14px;padding:11px 0;
  border-bottom:1px dashed rgba(148,163,184,.16);font-size:14px;color:#CBD5E1;
}
.compare-col li:last-child{border-bottom:0}
.compare-col li b{color:#fff;font-weight:700;white-space:nowrap}

/* ============ TIMELINE ============ */
.timeline{border-left:2px solid var(--line-strong);margin-left:10px}
.tl-item{position:relative;padding:0 0 28px 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-9px;top:5px;width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 14px rgba(56,189,248,.7);
}
.tl-item h3{font-size:1rem;margin-bottom:6px}
.tl-item p{margin:0;color:var(--muted);font-size:14.5px}

/* ============ ASSURANCE / PAYMENT ============ */
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(12,22,44,.72);
  font-size:13.5px;font-weight:600;color:#E2E8F0;
  transition:transform .22s ease,border-color .22s ease,color .22s ease;
}
.pay-badge:hover{transform:translateY(-2px);border-color:var(--cyan);color:#fff}
.pay-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.assure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.assure-card{border:1px solid var(--line);border-radius:var(--r-md);padding:22px;background:rgba(9,16,34,.62)}
.assure-card h3{font-size:1rem;margin-bottom:8px}
.assure-card p{margin:0;color:var(--muted);font-size:14px}

/* ============ CATEGORY MATRIX ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-card{
  display:block;padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(12,22,44,.82),rgba(9,16,34,.5));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.cat-card h3{font-size:1.05rem;margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:14px;margin:0 0 14px}
.cat-card .more{color:var(--cyan);font-weight:700;font-size:13.5px;letter-spacing:.4px}

/* ============ FAQ + CTA ============ */
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:start}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(12,22,44,.55);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;padding:16px 20px;font-weight:600;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-weight:800;font-size:18px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{background:rgba(37,99,235,.14);color:#fff}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-item p{padding:0 20px 16px;margin:0;color:var(--muted);font-size:14.5px}
.cta-panel{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:28px;
  background:linear-gradient(165deg,rgba(37,99,235,.26),rgba(9,16,34,.86));
  box-shadow:var(--shadow-blue);
}
.cta-panel h2{font-size:1.3rem;margin-bottom:10px}
.cta-panel > p{color:#C7D2E4;font-size:14.5px}
.field{display:grid;gap:7px;margin-bottom:14px}
.field label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:600}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(3,7,18,.72);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(148,163,184,.7)}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;line-height:1.55}
.cta-form.is-sent .form-note{color:var(--lime)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:1px solid transparent;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.85;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 32px rgba(6,182,212,.7)}
.fab:active{transform:scale(.95)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.fab-icon{font-size:17px;font-weight:800;color:var(--cyan);letter-spacing:-.5px}
.fab-dot{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:#EF4444;border:2px solid #030712;box-shadow:0 0 10px #EF4444}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:10px;padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.92));
  border-top:1px solid var(--line);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-about{color:var(--muted);font-size:14px;max-width:430px;margin:0}
.foot-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-badge{
  padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.6px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--cyan);
}
.foot-badge.danger{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.4px;color:#E2E8F0;margin-bottom:14px}
.foot-col li{margin-bottom:9px}
.foot-col a{color:var(--muted);font-size:14px;transition:color .2s ease}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--muted);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static}
  .entry-content{max-width:none}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid,.cat-grid,.assure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .art-hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
}
@media (max-width:980px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .art-hero{padding:24px 0 50px}
  .compare-grid{grid-template-columns:minmax(0,1fr)}
  .entry-content{padding:22px}
  .promo-row{grid-template-columns:minmax(0,1fr);gap:8px}
  .sec-head{margin-bottom:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:520px){
  .wrap,.container{width:min(1200px,100% - 28px)}
  .stat-band,.matrix-grid,.cat-grid,.assure-grid{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .nav-login{padding:8px 12px;font-size:12.5px}
  .nav-cta{padding:8px 13px;font-size:12.5px}
  .art-actions .btn,.hero-actions .btn{width:100%}
  .art-title{font-size:1.5rem}
  .foot-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg2:#081229;
  --panel:rgba(12,22,44,.62);
  --panel-solid:rgba(9,16,34,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.36);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#60A5FA;
  --gold:#FACC15;
  --lime:#A3E635;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-blue:0 20px 50px -26px rgba(37,99,235,.8);
  --shadow-soft:0 24px 60px -34px rgba(0,0,0,.95);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:
    radial-gradient(940px 520px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(820px 480px at 94% 4%, rgba(56,189,248,.14), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-weight:800;font-size:15px;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-cta{
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.62)}
.nav-cta:active{transform:translateY(0)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(12,22,44,.7);
  color:#E2E8F0;cursor:pointer;place-items:center;
}
.nav-burger:hover{background:rgba(37,99,235,.25)}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:14px 20px 22px;
  border-top:1px solid var(--line);background:rgba(3,7,18,.97);
}
.drawer.is-open{display:flex}
.drawer .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 26px rgba(56,189,248,.45),0 16px 36px -22px rgba(37,99,235,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.66),0 20px 44px -22px rgba(37,99,235,1)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{
  background:rgba(12,22,44,.66);color:#E2E8F0;border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(37,99,235,.22);color:#fff;transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ============ PILLS / BADGES ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:11.5px;font-weight:700;
  letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.tag-hot{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.tag-gold{background:rgba(250,204,21,.13);color:#FDE68A;border-color:rgba(250,204,21,.3)}
.tag-lime{background:rgba(163,230,53,.12);color:#D9F99D;border-color:rgba(163,230,53,.28)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:78px 0 66px;isolation:isolate}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;z-index:-3}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(102deg,#030712 6%,rgba(8,18,41,.92) 44%,rgba(3,7,18,.6) 100%)}
.hero-wedge{
  position:absolute;right:-10%;top:4%;width:60%;height:90%;z-index:-1;
  background:linear-gradient(152deg,rgba(37,99,235,.5),rgba(56,189,248,.12) 58%,transparent 92%);
  border-left:1px solid rgba(56,189,248,.34);
  transform:skewX(-16deg);border-radius:26px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero-title{
  font-size:clamp(1.85rem,4.2vw,3.05rem);
  line-height:1.16;font-weight:800;letter-spacing:-.6px;margin:20px 0 16px;
  background:linear-gradient(120deg,#FFFFFF 12%,#BFDBFE 52%,#38BDF8 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:#C7D2E4;line-height:1.68;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px}
.hero-params{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
  margin-top:6px;
}
.param{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(9,16,34,.55);padding:14px 16px;
}
.param b{display:block;font-size:20px;font-weight:800;color:#fff;letter-spacing:-.3px}
.param span{font-size:12.5px;color:var(--muted)}
.hero-panel{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(12,22,44,.86),rgba(6,12,28,.82));
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-blue);
  padding:24px;
}
.hero-panel h2{font-size:15px;font-weight:700;letter-spacing:.4px;margin-bottom:4px}
.hero-panel p.sub{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.room-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(3,7,18,.6);border:1px solid var(--line);
  margin-bottom:10px;
}
.room-row:last-of-type{margin-bottom:0}
.room-row .rn{font-size:13.5px;font-weight:600}
.room-row .rs{font-size:11.5px;color:var(--muted)}
.room-val{font-size:13px;font-weight:700;color:var(--lime);white-space:nowrap}
.live-bar{
  display:flex;align-items:center;gap:8px;margin-top:16px;
  font-size:12px;color:var(--muted);
}
.live-dot{width:7px;height:7px;border-radius:50%;background:#EF4444;box-shadow:0 0 10px #EF4444;animation:pulse 1.4s infinite}

/* ============ SECTIONS ============ */
.section{padding:70px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.1));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  font-size:11.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:10px;display:block;
}
.h2{font-size:clamp(1.35rem,2.6vw,2.05rem);font-weight:800;line-height:1.25;letter-spacing:-.4px;margin-bottom:12px}
.sec-lead{color:var(--muted);font-size:15.5px;line-height:1.7}
.h3{font-size:17px;font-weight:700;margin-bottom:8px}

/* ============ METRIC CARDS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);padding:20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px -26px rgba(56,189,248,.8)}
.metric i{color:var(--cyan);font-size:16px;margin-bottom:12px;display:block}
.metric b{display:block;font-size:26px;font-weight:800;letter-spacing:-.6px;color:#fff;line-height:1.1}
.metric span{font-size:12.5px;color:var(--muted);display:block;margin-top:6px}

/* ============ GAME / SERVICE MATRIX ============ */
.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.game-card{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(12,22,44,.75),rgba(6,12,28,.72));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.game-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 26px 54px -30px rgba(56,189,248,.9)}
.game-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg2)}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;opacity:.92}
.game-card:hover .game-thumb img{transform:scale(1.06)}
.game-thumb .tag{position:absolute;top:12px;left:12px}
.game-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.game-body p{font-size:14px;color:var(--muted);line-height:1.62}
.game-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}

/* ============ COMPARISON ============ */
.compare{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--panel-solid);
}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row > div{padding:15px 18px;font-size:14px;color:var(--muted);border-right:1px solid var(--line)}
.compare-row > div:last-child{border-right:0}
.compare-row.head > div{
  background:rgba(37,99,235,.16);color:#fff;font-weight:700;font-size:13px;
  letter-spacing:.5px;text-transform:uppercase;
}
.compare-row .good{color:#BBF7D0;font-weight:600}
.compare-row .bad{color:#FCA5A5}
.compare-row .label{color:#E2E8F0;font-weight:600}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:14px;border-left:2px solid var(--line-strong);padding-left:24px;margin-left:6px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.8);
}
.tl-item strong{display:block;font-size:15px;color:#fff;margin-bottom:3px}
.tl-item span{font-size:13.5px;color:var(--muted)}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);padding:20px;
  transition:transform .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:10px;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.news-card h3{font-size:15.5px;font-weight:700;line-height:1.45}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.news-foot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;color:var(--dim);margin-top:auto}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--r-md);
  padding:22px;text-align:center;color:var(--muted);font-size:14px;
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.trust-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(9,16,34,.6);padding:20px;
}
.trust-item i{color:var(--lime);font-size:18px;margin-bottom:12px;display:block}
.trust-item h3{font-size:15px;font-weight:700;margin-bottom:6px}
.trust-item p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ============ QUICK ANSWERS ============ */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.qa{
  border-left:3px solid var(--cyan);border-radius:var(--r-sm);
  background:rgba(12,22,44,.55);padding:18px 20px;
}
.qa strong{display:block;font-size:14.5px;color:#fff;margin-bottom:6px}
.qa span{font-size:13.5px;color:var(--muted);line-height:1.62}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);overflow:hidden;
  transition:border-color .25s ease;
}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 22px;
  font-size:15px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--cyan);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 22px 18px;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ CTA FORM ============ */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:
    radial-gradient(700px 320px at 8% 10%, rgba(37,99,235,.32), transparent 62%),
    linear-gradient(180deg,rgba(12,22,44,.9),rgba(6,12,28,.9));
  padding:38px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;
  box-shadow:var(--shadow-blue);
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.85rem);font-weight:800;line-height:1.28;margin-bottom:12px}
.cta-band p{color:#C7D2E4;font-size:14.8px;line-height:1.68}
.cta-list{list-style:none;margin-top:20px;display:grid;gap:10px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#E2E8F0}
.cta-list i{color:var(--lime);margin-top:4px}
.lead-form{display:grid;gap:12px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.3px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(3,7,18,.72);border:1px solid var(--line);
  color:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:12px;color:var(--muted);line-height:1.55}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),
                   linear-gradient(135deg,#38BDF8,#2563EB,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:20px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .25s ease,box-shadow .25s ease,color .25s ease;
}
.fab:hover{transform:scale(1.1);color:#fff;box-shadow:0 0 32px rgba(6,182,212,.75)}
.fab:active{transform:scale(.95)}
.fab:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px #EF4444;animation:pulse 1.3s infinite;
}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,.95));
  padding:56px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-about{font-size:13.5px;color:var(--muted);line-height:1.7;max-width:420px}
.foot-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-badge{
  font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;color:#BAE6FD;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.foot-badge.danger{color:#FCA5A5;background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.28)}
.foot-col h4{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col ul{list-style:none;display:grid;gap:10px}
.foot-col a{font-size:13.5px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.foot-col a:hover{color:var(--cyan);padding-left:4px}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:var(--muted);
}
.foot-bottom strong{color:#E2E8F0}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-wedge{width:80%;opacity:.75}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:30px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-burger{display:grid}
  .nav-cta{display:none}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:56px 0 50px}
  .compare-row{grid-template-columns:1fr;border-bottom:1px solid var(--line)}
  .compare-row > div{border-right:0;border-bottom:1px solid var(--line);padding:12px 16px}
  .compare-row > div:last-child{border-bottom:0}
  .compare-row.head > div:first-child{border-radius:0}
  .qa-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .metric-grid,.game-grid,.news-grid,.trust-grid,.hero-params{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .btn{width:100%;padding:13px 22px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .brand-name{font-size:13.5px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
  .cta-band{padding:22px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg2:#081229;
  --panel:rgba(12,22,44,.62);
  --panel-solid:rgba(9,16,34,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.36);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#60A5FA;
  --gold:#FACC15;
  --lime:#A3E635;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:28px;
  --shadow-blue:0 20px 50px -26px rgba(37,99,235,.8);
  --shadow-soft:0 24px 60px -34px rgba(0,0,0,.95);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:
    radial-gradient(940px 520px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(820px 480px at 94% 4%, rgba(56,189,248,.14), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-weight:800;font-size:15px;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:9px 14px;border-radius:999px;font-size:13.5px;font-weight:600;color:#CBD5E1;
  border:1px solid var(--line-strong);background:rgba(12,22,44,.5);white-space:nowrap;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.12);border-color:var(--cyan)}
.nav-cta{
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.62)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:rgba(12,22,44,.8);border:1px solid var(--line-strong);color:var(--cyan);font-size:17px;
}
.nav-toggle:hover{background:rgba(37,99,235,.24);color:#fff}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:14px 20px 22px;
  border-top:1px solid var(--line);background:rgba(3,7,18,.97);
}
.drawer.is-open{display:flex}
.drawer .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 26px rgba(56,189,248,.45),0 16px 36px -22px rgba(37,99,235,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.66),0 20px 44px -22px rgba(37,99,235,1)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{background:rgba(12,22,44,.66);color:#E2E8F0;border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(37,99,235,.22);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ PILLS / TAGS ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.tag-hot{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.tag-gold{background:rgba(250,204,21,.13);color:#FDE68A;border-color:rgba(250,204,21,.3)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.85)}}

/* ============ HERO ============ */
.cat-hero{position:relative;overflow:hidden;padding:74px 0 66px;isolation:isolate}
.cat-hero-media{
  position:absolute;inset:0;z-index:-3;opacity:.16;
  background:url('/assets/images/489909f576515e5a.jpg') center/cover no-repeat;
}
.cat-hero-shade{
  position:absolute;inset:0;z-index:-2;
  background:linear-gradient(104deg,#030712 4%,rgba(8,18,41,.92) 46%,rgba(3,7,18,.62) 100%);
}
.cat-hero-wedge{
  position:absolute;right:-12%;top:2%;width:56%;height:96%;z-index:-1;
  background:linear-gradient(152deg,rgba(37,99,235,.5),rgba(56,189,248,.1) 58%,transparent 92%);
  border-left:1px solid rgba(56,189,248,.32);
  transform:skewX(-16deg);border-radius:26px;
}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:40px;align-items:start}
.cat-hero h1{
  font-size:clamp(1.8rem,4.2vw,3.05rem);
  line-height:1.16;font-weight:800;letter-spacing:-.5px;margin:18px 0 16px;
  background:linear-gradient(120deg,#FFFFFF 12%,#BFDBFE 52%,#38BDF8 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:#C7D2E4;line-height:1.68;max-width:740px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px 34px;padding-top:22px;border-top:1px solid var(--line)}
.hero-facts li{display:flex;flex-direction:column;gap:2px;min-width:120px}
.hero-facts strong{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px}
.hero-facts span{font-size:12.5px;color:var(--muted)}

/* ============ REGION PANEL ============ */
.region-panel{
  background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:24px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-soft);
}
.region-panel h2{font-size:1.12rem;font-weight:800;letter-spacing:-.2px}
.region-panel .region-sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.region-tags{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 20px}
.region-tag{
  padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#BFDBFE;background:rgba(37,99,235,.16);border:1px solid var(--line);
  transition:background .2s ease,color .2s ease;
}
.region-tag:hover{background:rgba(56,189,248,.2);color:#fff}
.region-entries{display:flex;flex-direction:column;gap:10px;border-top:1px dashed var(--line);padding-top:16px}
.entry-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;border-radius:var(--r-sm);font-size:14px;color:#DBEAFE;
  background:rgba(3,7,18,.5);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.entry-link i{color:var(--cyan);font-size:12px}
.entry-link:hover{transform:translateX(4px);border-color:var(--line-strong);background:rgba(37,99,235,.18)}

/* ============ SECTIONS ============ */
.section{padding:70px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.75),rgba(3,7,18,.35));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:800px;margin-bottom:32px}
.section-head h2{font-size:clamp(1.4rem,2.6vw,2.05rem);line-height:1.26;font-weight:800;letter-spacing:-.3px;margin:12px 0 12px}
.section-head p{color:var(--muted);font-size:15.5px}
.section-head .eyebrow{font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan)}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.stat-num{
  font-size:clamp(1.5rem,3vw,2.05rem);font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:12.5px;color:var(--cyan);font-weight:700;text-transform:uppercase;letter-spacing:.9px;margin-top:6px}
.stat-desc{font-size:13.6px;color:var(--muted);margin-top:9px}

/* ============ MATRIX CARDS ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.matrix-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.matrix-card:hover .matrix-media img{transform:scale(1.06)}
.matrix-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.06),rgba(3,7,18,.86))}
.matrix-media .tag{position:absolute;top:12px;left:12px;z-index:2}
.matrix-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.matrix-body h3{font-size:1.05rem;font-weight:700;line-height:1.4}
.matrix-body p{font-size:14px;color:var(--muted)}
.matrix-list{display:flex;flex-direction:column;gap:7px;margin-top:2px}
.matrix-list li{display:flex;gap:9px;font-size:13.6px;color:#C7D2E4;line-height:1.5}
.matrix-list i{color:var(--lime);font-size:11px;margin-top:5px;flex:0 0 auto}

/* ============ COMPARISON TABLE ============ */
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
table.cmp{width:100%;border-collapse:collapse;min-width:700px;font-size:14.5px}
.cmp thead th{
  padding:16px 18px;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:1px;
  color:var(--cyan);background:rgba(37,99,235,.16);border-bottom:1px solid var(--line-strong);font-weight:700;
}
.cmp tbody th,.cmp tbody td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;color:#CBD5E1;vertical-align:top}
.cmp tbody th{color:#fff;font-weight:600;width:24%}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover{background:rgba(56,189,248,.05)}
.cmp .col-hot{color:#FDE68A;font-weight:600}
.table-note{font-size:13px;color:var(--muted);margin-top:14px}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  position:relative;padding:24px 22px 24px;border-radius:var(--r-md);
  background:rgba(9,16,34,.62);border:1px solid var(--line);border-top:2px solid var(--cyan);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-blue);border-color:var(--line-strong)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#031024;margin-bottom:14px;
  background:linear-gradient(135deg,#38BDF8,#2563EB);box-shadow:0 0 18px rgba(56,189,248,.4);
}
.step h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.step p{font-size:13.7px;color:var(--muted)}

/* ============ CATEGORY CARDS ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:10px;padding:26px 24px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(37,99,235,.2),rgba(9,16,34,.78));
  border:1px solid var(--line-strong);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-blue);border-color:var(--cyan)}
.cat-card .cat-icon{font-size:20px;color:var(--cyan)}
.cat-card h3{font-size:1.12rem;font-weight:700}
.cat-card p{font-size:14px;color:var(--muted);flex:1}
.cat-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--cyan)}
.cat-card:hover .cat-more i{transform:translateX(4px)}
.cat-more i{transition:transform .25s ease}

/* ============ POST LIST ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-blue)}
.post-thumb{
  height:118px;display:grid;place-items:center;font-size:26px;color:rgba(56,189,248,.8);
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.1));
  border-bottom:1px solid var(--line);
}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-body h3{font-size:1rem;font-weight:700;line-height:1.45}
.post-body h3 a{transition:color .2s ease}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:13.7px;color:var(--muted);flex:1}
.post-meta{
  display:flex;flex-wrap:wrap;gap:14px;padding-top:10px;border-top:1px dashed var(--line);
  font-size:12.4px;color:var(--dim);
}
.empty-note{
  padding:26px;border-radius:var(--r-md);border:1px dashed var(--line-strong);
  background:rgba(9,16,34,.55);color:var(--muted);font-size:14.5px;
}

/* ============ GUARANTEES ============ */
.guar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guar{
  display:flex;gap:14px;padding:20px 22px;border-radius:var(--r-md);
  background:var(--panel-solid);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.guar:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.guar i{color:var(--cyan);font-size:19px;margin-top:3px}
.guar h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.guar p{font-size:13.7px;color:var(--muted)}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pay-badge{
  padding:8px 15px;border-radius:var(--r-sm);font-size:13px;font-weight:600;color:#DBEAFE;
  background:rgba(37,99,235,.14);border:1px solid var(--line);
}
.pay-badge i{color:var(--lime);margin-right:7px;font-size:12px}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq details{
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(9,16,34,.62);
  overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(12,22,44,.88)}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-weight:600;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--cyan);
  transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--muted)}

/* ============ CTA FORM ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);border:1px solid var(--line-strong);
  background:linear-gradient(145deg,rgba(37,99,235,.24),rgba(3,7,18,.92));
  padding:36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);
  gap:34px;align-items:center;box-shadow:var(--shadow-soft);
}
.cta-panel h2{font-size:clamp(1.4rem,2.5vw,1.95rem);line-height:1.25;font-weight:800;margin-bottom:12px}
.cta-panel p{color:#C7D2E4;font-size:15px}
.cta-points{display:flex;flex-direction:column;gap:9px;margin-top:18px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#C7D2E4}
.cta-points i{color:var(--lime);font-size:12px;margin-top:5px}
.cta-form{display:grid;gap:13px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--cyan)}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);color:#fff;font-size:14.5px;
  background:rgba(3,7,18,.72);border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#64748B}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.4px;color:var(--muted);text-align:left}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;padding:56px 0 26px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(8,18,41,.86));
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-about{font-size:13.7px;color:var(--muted);line-height:1.7;max-width:430px}
.foot-badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.foot-badge{
  padding:6px 12px;border-radius:999px;font-size:11.5px;font-weight:600;color:#BFDBFE;
  background:rgba(37,99,235,.16);border:1px solid var(--line);
}
.foot-badge.danger{color:#FCA5A5;background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.3)}
.foot-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:1.1px;color:var(--cyan);margin-bottom:14px;font-weight:700}
.foot-col ul{display:flex;flex-direction:column;gap:9px}
.foot-col a{font-size:13.7px;color:var(--muted);transition:color .2s ease}
.foot-col a:hover{color:#fff}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.8px;color:var(--muted);
}
.foot-bottom strong{color:#E2E8F0}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:10px 18px;
  border-radius:999px;border:1px solid transparent;color:#fff;font-weight:700;font-size:13.5px;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.85;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 32px rgba(6,182,212,.72)}
.fab:active{transform:scale(.97)}
.fab i{color:#A3E635;font-size:16px;animation:fabflicker 3.2s infinite}
.fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.6s infinite;
}
@keyframes fabflicker{0%,100%{opacity:1}45%{opacity:.55}50%{opacity:1}55%{opacity:.7}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .cat-hero-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid,.post-grid,.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;padding:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .cat-hero{padding:56px 0 50px}
  .cat-hero-wedge{display:none}
  .guar-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:26px}
}
@media (max-width:560px){
  .brand-text{display:none}
  .nav-login{padding:8px 11px;font-size:12.5px}
  .nav-cta{padding:9px 14px;font-size:12.5px}
  .stat-grid,.matrix-grid,.post-grid,.cat-grid,.step-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-facts{gap:12px 22px}
  .hero-actions .btn{width:100%}
  .cta-panel{padding:22px}
  .fab{padding:8px 14px;font-size:12.5px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg2:#081229;
  --panel:rgba(12,22,44,.62);
  --panel-solid:rgba(9,16,34,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.36);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#60A5FA;
  --gold:#FACC15;
  --lime:#A3E635;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-blue:0 20px 50px -26px rgba(37,99,235,.8);
  --shadow-soft:0 24px 60px -34px rgba(0,0,0,.95);
}
/* roulang page: category3 - ban-ca-online */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:
    radial-gradient(940px 520px at 10% -10%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(820px 480px at 94% 4%, rgba(56,189,248,.14), transparent 58%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.3px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
::selection{background:rgba(56,189,248,.32)}
/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(145deg,#2563EB,#38BDF8);
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-weight:800;font-size:15px;letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s ease,background .22s ease;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-cta{
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.62)}
.nav-cta:active{transform:translateY(0)}
.nav-login{
  padding:9px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:#BFDBFE;border:1px solid var(--line-strong);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(12,22,44,.7);border:1px solid var(--line-strong);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#E2E8F0;position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#E2E8F0;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer{
  display:none;flex-direction:column;gap:6px;padding:14px 20px 22px;
  border-top:1px solid var(--line);background:rgba(3,7,18,.97);
}
.drawer.is-open{display:flex}
.drawer .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}
.drawer .drawer-actions{display:flex;gap:10px;margin-top:10px}
.drawer .drawer-actions a{flex:1;text-align:center}
/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#031024;
  box-shadow:0 0 26px rgba(56,189,248,.45),0 16px 36px -22px rgba(37,99,235,.95);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.66),0 20px 44px -22px rgba(37,99,235,1)}
.btn-primary:active{transform:translateY(-1px) scale(.99)}
.btn-ghost{background:rgba(12,22,44,.66);color:#E2E8F0;border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(37,99,235,.22);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:13.5px}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
/* ============ PILLS / TAGS ============ */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.tag-hot{background:rgba(239,68,68,.14);color:#FCA5A5;border-color:rgba(239,68,68,.3)}
.tag-gold{background:rgba(250,204,21,.13);color:#FDE68A;border-color:rgba(250,204,21,.3)}
/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:78px 0 66px;isolation:isolate}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2;z-index:-3}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(102deg,#030712 6%,rgba(8,18,41,.9) 44%,rgba(3,7,18,.58) 100%)}
.hero-wedge{
  position:absolute;right:-12%;top:2%;width:58%;height:94%;z-index:-1;
  background:linear-gradient(152deg,rgba(37,99,235,.5),rgba(56,189,248,.12) 58%,transparent 92%);
  border-left:1px solid rgba(56,189,248,.34);
  transform:skewX(-16deg);border-radius:26px;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start}
.hero-title{
  font-size:clamp(1.8rem,4.3vw,3.1rem);
  line-height:1.16;font-weight:800;letter-spacing:-.5px;margin:20px 0 18px;
  background:linear-gradient(120deg,#FFFFFF 12%,#BFDBFE 52%,#38BDF8 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:#C7D2E4;line-height:1.68;max-width:700px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:16px 36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta li{display:flex;flex-direction:column;gap:2px;min-width:118px}
.hero-meta strong{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px}
.hero-meta span{font-size:12.5px;color:var(--muted)}
/* hero lead form panel */
.hero-panel{
  background:var(--panel-solid);
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-soft),0 0 40px -18px rgba(56,189,248,.5);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.panel-title{font-size:20px;line-height:1.35;margin:16px 0 8px;color:#fff}
.panel-note{font-size:13.5px;color:var(--muted);margin-bottom:18px;line-height:1.6}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:#BFDBFE;margin-bottom:6px;letter-spacing:.2px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(3,7,18,.72);border:1px solid var(--line);
  color:#F8FAFC;font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#64748B}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field select option{background:#081229;color:#F8FAFC}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:6px 0 16px;font-size:12.5px;color:var(--muted);line-height:1.55}
.check-row input{width:17px;height:17px;flex:0 0 17px;margin-top:2px;accent-color:#38BDF8}
.panel-form .btn{width:100%}
.form-note{font-size:11.5px;color:#64748B;text-align:center;margin-top:10px}
/* ============ SECTIONS ============ */
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.1));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:26px;align-items:end;margin-bottom:38px}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);margin-bottom:10px;display:block}
.h2{font-size:clamp(1.45rem,2.6vw,2.1rem);line-height:1.24}
.section-lead{font-size:15px;color:var(--muted);line-height:1.7}
.text-left{text-align:left}
/* ============ GRIDS / CARDS ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 42px -30px rgba(56,189,248,.85)}
.stat-card{
  background:linear-gradient(160deg,rgba(37,99,235,.24),rgba(8,18,41,.66));
  border:1px solid var(--line-strong);border-radius:var(--r-md);padding:22px 22px 20px;
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 22px 46px -30px rgba(56,189,248,.9)}
.stat-num{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.6px;color:#fff;line-height:1.1}
.stat-num em{font-style:normal;font-size:.72em;color:var(--cyan);margin-left:2px}
.stat-label{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.6}
.feature-card h3{font-size:17px;margin:14px 0 9px}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.68}
.fi{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  font-size:19px;color:var(--cyan);
}
/* game cards */
.game-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.game-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 48px -30px rgba(56,189,248,.95)}
.game-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#081229}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .game-thumb img{transform:scale(1.06)}
.game-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.86))}
.game-badge{position:absolute;top:12px;left:12px;z-index:2}
.game-body{padding:18px 20px 22px}
.game-body h3{font-size:16.5px;margin-bottom:8px}
.game-body p{font-size:13.5px;color:var(--muted);line-height:1.65;margin-bottom:12px}
.game-meta{display:flex;flex-wrap:wrap;gap:8px}
/* compare table */
.compare{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--panel-solid)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1.15fr;gap:0;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:none}
.compare-row>span{padding:15px 18px;font-size:14px;color:#CBD5E1;border-right:1px solid var(--line)}
.compare-row>span:last-child{border-right:none}
.compare-row.head>span{
  font-size:12px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--cyan);background:rgba(37,99,235,.18);
}
.compare-row .win{color:#E2F5FF;font-weight:600;background:rgba(56,189,248,.07)}
.compare-row .lose{color:#94A3B8}
/* timeline */
.timeline{position:relative;padding-left:30px;border-left:1px solid var(--line-strong)}
.timeline li{position:relative;padding:0 0 30px 6px}
.timeline li:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-37px;top:5px;width:13px;height:13px;border-radius:50%;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 0 14px rgba(56,189,248,.85);
  border:2px solid #030712;
}
.timeline strong{display:block;font-size:15.5px;color:#fff;margin-bottom:6px;letter-spacing:.2px}
.timeline p{font-size:14px;color:var(--muted);line-height:1.68}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:transform .24s ease,border-color .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#081229}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16px;line-height:1.42}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.65;flex:1}
.news-date{font-size:12px;color:#64748B}
.empty-note{font-size:14px;color:var(--muted);padding:18px 0}
.list-more{margin-top:26px;display:flex;justify-content:flex-start}
/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(12,22,44,.82)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;color:#E8F1FF;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:700;color:var(--cyan);flex:0 0 auto;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:hover{color:#fff}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-3px}
.faq-answer{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.72}
/* guarantee */
.guarantee{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.chip{
  font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:#BFDBFE;
}
/* cta + form */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.34),rgba(8,18,41,.86) 62%);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:38px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  box-shadow:var(--shadow-blue);
}
.cta-band h2{font-size:clamp(1.4rem,2.5vw,1.95rem);margin-bottom:14px}
.cta-band p{font-size:14.8px;color:#CBD5E1;line-height:1.7}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#D7E4F7}
.cta-points li::before{content:"◆";color:var(--cyan);font-size:12px;line-height:1.6}
.form-card{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--r-md);padding:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .btn{width:100%;margin-top:6px}
/* ============ FAB ============ */
.fab{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  color:#7DD3FC;font-size:19px;
  transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
  opacity:.78;
}
.fab:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.75);opacity:1}
.fab:active{transform:scale(.95)}
.fab .fab-dot{
  position:absolute;top:5px;right:5px;width:10px;height:10px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px #EF4444;animation:pulse 1.4s infinite;
}
.fab-wrap{position:relative;display:grid;place-items:center}
/* ============ FOOTER ============ */
.site-footer{
  margin-top:30px;background:linear-gradient(180deg,rgba(8,18,41,.45),rgba(3,7,18,.96));
  border-top:1px solid var(--line);padding:58px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-about{color:var(--muted);font-size:14px;line-height:1.72;max-width:440px}
.foot-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.foot-badge{
  font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;border:1px solid var(--line-strong);
  color:var(--cyan);background:rgba(56,189,248,.08);
}
.foot-badge.danger{color:#FCA5A5;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.12)}
.foot-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:1.3px;color:#E2E8F0;margin-bottom:16px}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{font-size:14px;color:var(--muted);transition:color .2s ease}
.foot-col ul a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#7B8BA6;
}
.foot-bottom strong{color:#CBD5E1}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-wedge{width:76%;right:-22%;opacity:.7}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guarantee{grid-template-columns:1fr 1fr}
  .section-head{grid-template-columns:1fr;gap:14px;align-items:start}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex}
  .nav{height:66px}
  .section{padding:54px 0}
  .hero{padding:56px 0 50px}
  .grid-2{grid-template-columns:1fr}
  .compare{overflow-x:auto}
  .compare-row{min-width:620px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15.3px}
  .grid-4,.grid-3,.news-grid,.guarantee{grid-template-columns:1fr}
  .hero-title{font-size:1.62rem}
  .hero-meta{gap:14px 22px}
  .card,.stat-card{padding:20px}
  .cta-band{padding:24px 20px}
  .foot-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .fab{width:52px;height:52px;border-radius:16px}
}