/* roulang page: index */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#12122A;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(163,230,53,.35);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.14);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-2:#CBD5E1;
  --muted:#8B96AC;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.9);
  --glow-lime:0 0 22px rgba(163,230,53,.28);
  --glow-cyan:0 0 22px rgba(6,182,212,.3);
  --wrap:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text-2);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--text);font-weight:800;line-height:1.24;margin:0 0 .6em;letter-spacing:-.015em;}
h1{font-size:clamp(28px,4.1vw,50px);}
h2{font-size:clamp(23px,3vw,36px);}
h3{font-size:clamp(18px,2vw,22px);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#06131B;font-size:18px;box-shadow:var(--glow-lime);
}
.brand-text{font-weight:800;color:#fff;font-size:17px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--lime);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border:1px solid transparent;
}
.nav-link:hover{color:#fff;background:var(--surface);}
.nav-link.active{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-ghost{
  padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);background:transparent;white-space:nowrap;
}
.btn-ghost:hover{color:#fff;border-color:var(--lime);}
.btn-neon{
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:700;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-lime);white-space:nowrap;
}
.btn-neon:hover{color:#05140A;box-shadow:0 0 30px rgba(163,230,53,.5);transform:translateY(-1px);}
.nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:74px 0 68px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,7,13,.82) 0%,rgba(7,7,13,.94) 55%,var(--bg) 100%),
    url('/assets/images/388e46de6f301e45.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 340px at 12% 18%,rgba(163,230,53,.14),transparent 70%),
             radial-gradient(520px 320px at 88% 72%,rgba(6,182,212,.14),transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--border-strong);padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{margin-bottom:18px;}
.hero h1 span{color:var(--lime);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:620px;margin-bottom:26px;text-align:left;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.btn-primary-lg{
  display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:14px;
  font-weight:700;font-size:15.5px;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));box-shadow:var(--glow-lime);
}
.btn-primary-lg:hover{color:#05140A;transform:translateY(-2px);box-shadow:0 12px 34px -10px rgba(163,230,53,.6);}
.btn-outline-lg{
  display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:14px;
  font-weight:600;font-size:15.5px;color:#fff;border:1px solid var(--border);background:var(--surface);
}
.btn-outline-lg:hover{color:var(--lime);border-color:var(--border-strong);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;font-weight:600;color:var(--text-2);padding:7px 13px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
}
.hero-panel{
  background:linear-gradient(160deg,rgba(18,18,42,.94),rgba(9,9,20,.96));
  border:1px solid var(--border);border-radius:var(--radius-l);padding:24px;
  box-shadow:var(--shadow);position:relative;
}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.panel-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(163,230,53,.6);animation:pulse 1.8s infinite;}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(163,230,53,0);}100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}}
.hash-box{
  background:rgba(0,0,0,.45);border:1px dashed rgba(163,230,53,.35);border-radius:14px;
  padding:14px 16px;margin-bottom:16px;
}
.hash-label{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;}
.hash-code{font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;font-size:13.5px;color:var(--lime);word-break:break-all;line-height:1.5;}
.hash-copy{
  margin-top:12px;width:100%;padding:12px;border-radius:11px;border:1px solid var(--border-strong);
  background:var(--lime-soft);color:var(--lime);font-weight:700;font-size:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:9px;transition:all .2s ease;
}
.hash-copy:hover{background:rgba(163,230,53,.24);}
.hash-copy.copied{background:linear-gradient(120deg,var(--lime),var(--cyan));color:#05140A;border-color:transparent;}
.choice-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px;}
.choice{
  padding:12px;border-radius:12px;text-align:center;font-weight:700;font-size:14.5px;cursor:pointer;
  border:1px solid var(--border);background:var(--surface);color:var(--text-2);transition:all .2s ease;
}
.choice.chan:hover{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-soft);}
.choice.le:hover{border-color:var(--pink);color:var(--pink);background:rgba(244,63,94,.12);}
.strip-label{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;}
.viz-strip{display:flex;gap:8px;flex-wrap:wrap;}
.viz-dot{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:11px;font-weight:700;
  border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--muted);
}
.viz-dot.on{background:var(--cyan-soft);border-color:rgba(6,182,212,.5);color:var(--cyan);}
.viz-dot.off{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.42);color:#FB7185;}

/* ---------- SECTION BASE ---------- */
.section{padding:80px 0;position:relative;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--deep{background:linear-gradient(180deg,var(--bg-3),var(--bg));}
.section-head{max-width:760px;margin-bottom:40px;text-align:left;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;
}
.section-sub{color:var(--muted);font-size:16px;margin:0;}

/* ---------- GRIDS ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}

/* ---------- STAT CARDS ---------- */
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--glow-lime);}
.stat-num{font-size:30px;font-weight:800;color:var(--lime);line-height:1.1;margin-bottom:6px;letter-spacing:-.02em;}
.stat-name{font-weight:700;color:#fff;font-size:15px;margin-bottom:7px;}
.stat-desc{font-size:14px;color:var(--muted);margin:0;}

/* ---------- MATRIX / FEATURE CARDS ---------- */
.card{
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--glow-cyan);}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:19px;
  background:var(--cyan-soft);color:var(--cyan);margin-bottom:16px;border:1px solid rgba(6,182,212,.3);
}
.card h3{margin-bottom:10px;}
.card p{color:var(--muted);font-size:14.5px;margin:0;}
.badge-soft{
  display:inline-block;font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:var(--lime-soft);color:var(--lime);border:1px solid var(--border-strong);margin-bottom:12px;
}

/* ---------- APP EXPERIENCE ---------- */
.exp-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:start;}
.exp-blocks{display:flex;flex-direction:column;gap:18px;}
.exp-block{
  border-left:2px solid var(--lime);padding:4px 0 4px 20px;
}
.exp-block h3{font-size:17px;line-height:1.45;margin-bottom:8px;}
.exp-block p{color:var(--muted);font-size:14.5px;margin:0;}
.exp-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);position:relative;
}
.exp-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.exp-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;font-size:13.5px;color:#E2E8F0;
  background:linear-gradient(180deg,transparent,rgba(4,4,10,.92));
}

/* ---------- CATEGORY ENTRY ---------- */
.cat-card{
  display:block;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);
  background:var(--bg-2);position:relative;transition:transform .25s ease,border-color .25s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--border-strong);}
.cat-card img{width:100%;height:170px;object-fit:cover;opacity:.75;transition:opacity .25s ease,transform .4s ease;}
.cat-card:hover img{opacity:.95;transform:scale(1.04);}
.cat-body{padding:22px;position:relative;}
.cat-body h3{font-size:18px;margin-bottom:8px;}
.cat-body p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.cat-link{font-size:14px;font-weight:700;color:var(--lime);display:inline-flex;align-items:center;gap:8px;}

/* ---------- FEATURED ---------- */
.feat-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);
  transition:transform .22s ease,border-color .22s ease;
}
.feat-card:hover{transform:translateY(-5px);border-color:var(--border-strong);}
.feat-card img{height:160px;width:100%;object-fit:cover;}
.feat-body{padding:20px;}
.feat-body h3{font-size:16.5px;margin-bottom:8px;}
.feat-body p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.feat-meta{font-size:12.5px;color:var(--cyan);font-weight:700;letter-spacing:.06em;text-transform:uppercase;}

/* ---------- COMPARE TABLE ---------- */
.compare-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);}
table.compare{width:100%;border-collapse:collapse;min-width:620px;background:var(--surface);}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--border);}
table.compare thead th{background:rgba(163,230,53,.07);color:#fff;font-weight:700;font-size:14px;}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare td:first-child{color:#fff;font-weight:600;}
table.compare td strong{color:var(--lime);}

/* ---------- RANKING ---------- */
.rank-item{
  display:grid;grid-template-columns:46px 1fr 92px;gap:16px;align-items:center;
  padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);
  margin-bottom:12px;transition:border-color .2s ease,transform .2s ease;
}
.rank-item:hover{border-color:var(--border-strong);transform:translateX(4px);}
.rank-no{font-size:20px;font-weight:800;color:var(--muted);}
.rank-item:first-child .rank-no{color:var(--lime);}
.rank-name{font-weight:700;color:#fff;font-size:15.5px;margin-bottom:4px;}
.rank-desc{font-size:13.5px;color:var(--muted);}
.rank-score{text-align:right;font-weight:800;color:var(--cyan);font-size:16px;}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{border-top:2px solid var(--border);padding-top:18px;position:relative;}
.tl-item::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--lime);box-shadow:var(--glow-lime);
}
.tl-ver{font-size:13px;font-weight:800;color:var(--lime);letter-spacing:.06em;margin-bottom:8px;}
.tl-item h3{font-size:16px;margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- NEWS / CMS ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:32px;align-items:start;}
.news-item{
  display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);margin-bottom:16px;transition:border-color .2s ease,transform .2s ease;
}
.news-item:hover{border-color:var(--border-strong);transform:translateY(-3px);}
.news-thumb img{width:100%;height:118px;object-fit:cover;border-radius:12px;}
.news-cat{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:7px;}
.news-item h3{font-size:16.5px;margin-bottom:8px;}
.news-item h3 a:hover{color:var(--lime);}
.news-item p{font-size:14px;color:var(--muted);margin-bottom:10px;}
.news-time{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px;}
.side-panel{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-2);padding:22px;
}
.side-panel h3{font-size:16px;margin-bottom:16px;}
.side-list li{padding:13px 0;border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list a{font-size:14.5px;color:var(--text-2);font-weight:600;display:block;line-height:1.5;}
.side-list a:hover{color:var(--lime);}
.side-list span{font-size:12.5px;color:var(--muted);}
.empty-note{font-size:14px;color:var(--muted);padding:18px;border:1px dashed var(--border);border-radius:var(--radius);}

/* ---------- QUOTES ---------- */
.quote-card{
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;background:var(--surface);
}
.quote-card i.fa-quote-left{color:var(--lime);font-size:20px;margin-bottom:14px;display:block;}
.quote-card p{font-size:14.5px;color:var(--text-2);}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.quote-av{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));color:#05140A;
}
.quote-name{font-size:14px;font-weight:700;color:#fff;line-height:1.3;}
.quote-role{font-size:12.5px;color:var(--muted);}

/* ---------- PARTNERS ---------- */
.partner-row{display:flex;flex-wrap:wrap;gap:14px;}
.partner-chip{
  flex:1 1 170px;min-width:150px;text-align:center;padding:20px 16px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);font-weight:700;color:#fff;font-size:15px;
  transition:border-color .2s ease,transform .2s ease;
}
.partner-chip span{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:5px;}
.partner-chip:hover{border-color:var(--border-strong);transform:translateY(-4px);color:var(--lime);}

/* ---------- ASSURANCE STRIP ---------- */
.assure{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:30px;border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(163,230,53,.09),rgba(6,182,212,.09));
  border:1px solid var(--border-strong);
}
.assure-item{display:flex;gap:13px;align-items:flex-start;}
.assure-item i{color:var(--lime);font-size:19px;margin-top:3px;}
.assure-item strong{display:block;color:#fff;font-size:14.5px;margin-bottom:4px;}
.assure-item span{font-size:13.5px;color:var(--muted);}

/* ---------- QUICK ANSWERS ---------- */
.quick-item{border-left:3px solid var(--cyan);padding-left:18px;}
.quick-item h3{font-size:16.5px;margin-bottom:7px;}
.quick-item p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);
  margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:700;color:#fff;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--lime);font-size:20px;font-weight:700;line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-item[open]{border-color:var(--border-strong);}
.faq-item p{padding:0 22px 20px;margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- LEAD FORM ---------- */
.lead-band{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  padding:40px;border-radius:var(--radius-l);border:1px solid var(--border-strong);
  background:
    radial-gradient(520px 260px at 82% 20%,rgba(6,182,212,.16),transparent 70%),
    linear-gradient(150deg,rgba(18,18,42,.96),rgba(8,8,18,.98));
}
.lead-form{display:grid;gap:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--border);
  background:rgba(0,0,0,.35);color:#fff;
}
.field input::placeholder{color:#5C6579;}
.field input:focus,.field select:focus{border-color:var(--lime);outline:none;box-shadow:var(--glow-lime);}
.btn-submit{
  width:100%;padding:15px;border:none;border-radius:13px;font-weight:800;font-size:15.5px;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));cursor:pointer;box-shadow:var(--glow-lime);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(163,230,53,.65);}
.form-note{font-size:12.5px;color:var(--muted);margin:0;}
.lead-copy h2{margin-bottom:16px;}
.lead-points li{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;font-size:14.5px;color:var(--text-2);}
.lead-points i{color:var(--lime);margin-top:4px;}

/* ---------- FOOTER ---------- */
.site-footer{background:#04040A;border-top:1px solid var(--border);padding:60px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px;margin-bottom:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-about{font-size:14px;color:var(--muted);max-width:340px;}
.foot-col h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:var(--muted);}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{
  border-top:1px solid var(--border);padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--text-2);
  border:1px solid var(--border);border-radius:999px;padding:5px 12px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;display:flex;align-items:center;gap:10px;
  padding:14px 16px;min-height:56px;border-radius:999px;opacity:.78;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-weight:700;font-size:13.5px;box-shadow:var(--glow-cyan);
  animation:fabPulse 3.2s ease-in-out infinite;transition:opacity .2s ease,transform .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.05);color:var(--lime);box-shadow:0 0 30px rgba(6,182,212,.55);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab i{color:var(--lime);font-size:17px;animation:flick 2.4s infinite;}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;background:var(--pink);
  border:2px solid #0B0B16;animation:pulse 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.3);}50%{box-shadow:0 0 26px rgba(163,230,53,.45);}}
@keyframes flick{0%,96%,100%{opacity:1;}97%{opacity:.4;}98%{opacity:1;}99%{opacity:.6;}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .exp-layout{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-6{grid-template-columns:repeat(3,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .assure{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .lead-band{grid-template-columns:1fr;padding:30px;}
}
@media (max-width:820px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:6px;padding:16px 20px 22px;background:rgba(8,8,16,.98);border-bottom:1px solid var(--border);
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:grid;place-items:center;order:3;}
  .nav-actions{order:2;margin-left:auto;gap:8px;}
  .btn-ghost,.btn-neon{padding:8px 13px;font-size:13px;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .grid-6{grid-template-columns:repeat(2,1fr);}
  .hero{padding:52px 0 54px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb img{height:180px;}
  .rank-item{grid-template-columns:38px 1fr;gap:12px;}
  .rank-score{grid-column:2;text-align:left;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-text{font-size:15px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .grid-4,.grid-6{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .assure{grid-template-columns:1fr;padding:22px;}
  .hero-actions .btn-primary-lg,.hero-actions .btn-outline-lg{width:100%;justify-content:center;}
  .brand-text em{display:none;}
  .btn-ghost,.btn-neon{padding:7px 10px;font-size:12px;}
  .fab{padding:12px 14px;font-size:12.5px;left:12px;bottom:84px;}
}

/* roulang page: article */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#12122A;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(163,230,53,.35);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.14);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-2:#CBD5E1;
  --muted:#8B96AC;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.9);
  --glow-lime:0 0 22px rgba(163,230,53,.28);
  --glow-cyan:0 0 22px rgba(6,182,212,.3);
  --wrap:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text-2);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:#fff;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:0 0 14px;}
h1{font-size:clamp(28px,4vw,44px);}
h2{font-size:clamp(23px,2.6vw,32px);}
h3{font-size:19px;font-weight:700;}
p{margin:0 0 14px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#06131B;font-size:18px;box-shadow:var(--glow-lime);
}
.brand-text{font-weight:800;color:#fff;font-size:17px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--lime);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border:1px solid transparent;
}
.nav-link:hover{color:#fff;background:var(--surface);}
.nav-link.active{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-ghost{
  padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);background:transparent;white-space:nowrap;
}
.btn-ghost:hover{color:#fff;border-color:var(--lime);}
.btn-neon{
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:700;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-lime);white-space:nowrap;
}
.btn-neon:hover{color:#05140A;box-shadow:0 0 30px rgba(163,230,53,.5);transform:translateY(-1px);}
.nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}
/* ---------- ARTICLE HERO ---------- */
.article-hero{
  position:relative;padding:56px 0 46px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,7,13,.86) 0%,rgba(7,7,13,.95) 58%,var(--bg) 100%),
    url('/assets/images/4ad60006e058f1cf.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 320px at 10% 20%,rgba(163,230,53,.14),transparent 70%),
             radial-gradient(520px 320px at 90% 78%,rgba(6,182,212,.14),transparent 72%);
}
.article-hero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumbs a:hover{color:var(--lime);}
.crumbs span.sep{opacity:.5;}
.crumbs .current{color:var(--text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--border-strong);padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.article-hero h1{max-width:900px;margin-bottom:18px;text-align:left;}
.article-hero h1 span{color:var(--lime);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:760px;margin-bottom:24px;text-align:left;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);
  padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);
}
.meta-chip i{color:var(--lime);}
/* ---------- SECTION BASE ---------- */
.section{padding:76px 0;position:relative;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--deep{background:linear-gradient(180deg,var(--bg-3),var(--bg));}
.section-head{max-width:780px;margin-bottom:38px;text-align:left;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;
}
.section-sub{color:var(--muted);font-size:15.5px;margin:0;}
/* ---------- LAYOUT ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.split{display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:start;}
/* ---------- CARD ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.card:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:var(--shadow);}
.card-title{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px;}
.card p:last-child{margin-bottom:0;}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  background:var(--lime-soft);color:var(--lime);border:1px solid var(--border-strong);margin-bottom:16px;
}
.card-icon.cyan{background:var(--cyan-soft);color:#67E8F9;border-color:rgba(6,182,212,.4);}
/* ---------- STAT STRIP ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat{
  background:linear-gradient(160deg,rgba(18,18,42,.9),rgba(9,9,20,.9));
  border:1px solid var(--border);border-radius:var(--radius);padding:20px;
}
.stat-num{font-size:26px;font-weight:800;color:var(--lime);line-height:1.1;letter-spacing:-.02em;}
.stat-num.cyan{color:#67E8F9;}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px;}
/* ---------- ARTICLE BODY ---------- */
.article-shell{
  background:linear-gradient(160deg,rgba(18,18,42,.72),rgba(9,9,20,.86));
  border:1px solid var(--border);border-radius:var(--radius-l);padding:34px;box-shadow:var(--shadow);
}
.article-body{font-size:16.5px;color:var(--text-2);line-height:1.7;}
.article-body h2{
  font-size:clamp(21px,2.3vw,28px);margin:34px 0 14px;padding-left:16px;
  border-left:4px solid var(--lime);
}
.article-body h3{font-size:18.5px;margin:26px 0 10px;color:#fff;}
.article-body p{margin-bottom:15px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:9px;}
.article-body li::marker{color:var(--lime);}
.article-body strong{color:#fff;}
.article-body a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:var(--radius);margin:20px 0;border:1px solid var(--border);}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:var(--cyan-soft);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-2);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--border);text-align:left;}
.article-body th{background:var(--surface-2);color:#fff;font-weight:700;}
.article-body code{background:var(--surface-2);padding:2px 7px;border-radius:6px;color:var(--lime);font-size:14.5px;}
.article-foot{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;font-weight:600;color:var(--text-2);padding:7px 13px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
}
/* ---------- ASIDE ---------- */
.aside-box{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;
  margin-bottom:18px;
}
.aside-box h3{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-bottom:14px;}
.aside-list{list-style:none;margin:0;padding:0;}
.aside-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;padding:9px 0;
  border-bottom:1px dashed var(--border);
}
.aside-list li:last-child{border-bottom:0;padding-bottom:0;}
.aside-list i{color:var(--lime);margin-top:4px;font-size:13px;}
/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);}
table.spec{width:100%;border-collapse:collapse;min-width:640px;font-size:15px;}
table.spec th,table.spec td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--border);}
table.spec thead th{background:var(--surface-2);color:#fff;font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:.06em;}
table.spec tbody tr:last-child td{border-bottom:0;}
table.spec tbody tr:hover{background:rgba(255,255,255,.03);}
table.spec td:first-child{color:#fff;font-weight:600;}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;}
.pill.lime{background:var(--lime-soft);color:var(--lime);border:1px solid var(--border-strong);}
.pill.cyan{background:var(--cyan-soft);color:#67E8F9;border:1px solid rgba(6,182,212,.4);}
/* ---------- CAROUSEL ---------- */
.shot-slide{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);}
.shot-slide img{width:100%;height:clamp(240px,42vw,480px);object-fit:cover;}
.shot-caption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 26px 22px;
  background:linear-gradient(180deg,transparent,rgba(7,7,13,.94));
}
.shot-caption h3{margin-bottom:6px;}
.shot-caption p{margin:0;color:var(--text-2);font-size:14.5px;}
.carousel-control-prev,.carousel-control-next{
  width:52px;height:52px;top:50%;transform:translateY(-50%);opacity:1;border-radius:50%;
  background:rgba(7,7,13,.72);border:1px solid var(--border);margin:0 14px;
}
.carousel-control-prev{left:0;}
.carousel-control-next{right:0;}
.carousel-indicators [data-bs-target]{width:26px;height:4px;border-radius:999px;background:var(--muted);}
.carousel-indicators .active{background:var(--lime);}
/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{border-radius:var(--radius);padding:24px;border:1px solid var(--border);background:var(--surface);}
.compare-col.before{border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.06);}
.compare-col.after{border-color:var(--border-strong);background:var(--lime-soft);}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px;}
.compare-col ul{list-style:none;margin:0;padding:0;}
.compare-col li{display:flex;gap:10px;padding:8px 0;font-size:15px;}
.compare-col.before li i{color:var(--pink);margin-top:5px;font-size:13px;}
.compare-col.after li i{color:var(--lime);margin-top:5px;font-size:13px;}
/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--lime),var(--cyan));}
.tl-item{position:relative;padding:0 0 26px 18px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:2px solid var(--lime);box-shadow:var(--glow-lime);
}
.tl-step{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);}
.tl-item h3{margin:6px 0 6px;font-size:17px;}
.tl-item p{margin:0;color:var(--muted);font-size:15px;}
/* ---------- CTA / FORM ---------- */
.cta-panel{
  border-radius:var(--radius-l);padding:36px;border:1px solid var(--border-strong);
  background:linear-gradient(140deg,rgba(163,230,53,.12),rgba(6,182,212,.10) 55%,rgba(18,18,42,.9));
  display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
}
.cta-panel h2{margin-bottom:12px;}
.cta-panel p{color:var(--text-2);}
.form-row{display:flex;gap:10px;flex-wrap:wrap;}
.form-row input{
  flex:1 1 200px;min-width:0;padding:14px 16px;border-radius:12px;
  background:rgba(7,7,13,.72);border:1px solid var(--border);color:#fff;
}
.form-row input::placeholder{color:var(--muted);}
.form-row input:focus{outline:none;border-color:var(--lime);box-shadow:var(--glow-lime);}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  padding:14px 26px;border-radius:13px;font-weight:700;font-size:15px;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));border:0;cursor:pointer;
  box-shadow:var(--glow-lime);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(163,230,53,.65);color:#05140A;}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  padding:13px 24px;border-radius:13px;font-weight:600;font-size:15px;color:#fff;
  background:var(--surface);border:1px solid var(--border);cursor:pointer;
}
.btn-outline:hover{color:var(--lime);border-color:var(--border-strong);}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.pay-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);
  padding:8px 14px;border-radius:10px;background:rgba(7,7,13,.6);border:1px solid var(--border);
}
.pay-chip i{color:var(--lime);}
/* ---------- TRUST ---------- */
.trust-item{display:flex;gap:14px;align-items:flex-start;}
.trust-item i{font-size:20px;color:var(--lime);margin-top:3px;}
.trust-item h3{font-size:16px;margin-bottom:6px;}
.trust-item p{margin:0;font-size:14.8px;color:var(--muted);}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;font-size:15.8px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--lime);transition:transform .25s ease;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item[open] summary{color:var(--lime);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--text-2);font-size:15.3px;}
/* ---------- NOT FOUND ---------- */
.not-found{
  text-align:left;padding:38px;border-radius:var(--radius-l);border:1px dashed var(--border);
  background:var(--surface);
}
.not-found h2{margin-bottom:10px;}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  animation:fabPulse 2.6s ease-in-out infinite;opacity:.82;
}
.fab i{color:var(--lime);font-size:16px;}
.fab:hover{opacity:1;color:#fff;transform:scale(1.05);box-shadow:0 0 32px rgba(163,230,53,.6);}
.fab:active{transform:scale(.95);}
.fab .dot{
  position:absolute;top:-4px;right:-2px;width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px rgba(244,63,94,.9);
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35);}50%{box-shadow:0 0 30px rgba(163,230,53,.55);}}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:56px 0 26px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-about{font-size:14.5px;color:var(--muted);max-width:340px;}
.foot-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:14px;}
.foot-col ul{list-style:none;margin:0;padding:0;}
.foot-col li{margin-bottom:9px;}
.foot-col a{font-size:14.6px;color:var(--muted);}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:var(--muted);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;}
.age-badge i{color:var(--lime);}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .split{grid-template-columns:1fr;}
  .hero-inner{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:6px;padding:16px 20px 20px;background:rgba(7,7,13,.98);border-bottom:1px solid var(--border);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;}
  .nav-actions{margin-left:0;}
  .site-header .nav-inner{position:relative;flex-wrap:wrap;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .article-shell{padding:22px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .cta-panel{padding:26px;}
  .article-hero{padding:38px 0 34px;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .btn-ghost{padding:8px 12px;font-size:13px;}
  .btn-neon{padding:9px 14px;font-size:13px;}
  .brand-text{font-size:15px;}
  .form-row input{flex:1 1 100%;}
  .form-row .btn-primary{width:100%;}
  .fab{padding:12px 16px;font-size:13px;}
}

/* roulang page: category1 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#12122A;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(163,230,53,.35);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.14);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#F43F5E;
  --pink-soft:rgba(244,63,94,.14);
  --text:#FFFFFF;
  --text-2:#CBD5E1;
  --muted:#8B96AC;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.9);
  --glow-lime:0 0 22px rgba(163,230,53,.28);
  --glow-cyan:0 0 22px rgba(6,182,212,.3);
  --wrap:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text-2);
  font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 14px;color:#fff;font-weight:800;line-height:1.24;letter-spacing:-.02em;}
h1{font-size:clamp(30px,4.2vw,50px);}
h2{font-size:clamp(23px,2.7vw,34px);}
h3{font-size:19px;font-weight:700;}
h4{font-size:16px;font-weight:700;}
p{margin:0 0 14px;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#06131B;font-size:18px;box-shadow:var(--glow-lime);
}
.brand-text{font-weight:800;color:#fff;font-size:17px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--lime);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border:1px solid transparent;
}
.nav-link:hover{color:#fff;background:var(--surface);}
.nav-link.active{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-ghost{
  padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);background:transparent;white-space:nowrap;
}
.btn-ghost:hover{color:#fff;border-color:var(--lime);}
.btn-neon{
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:700;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-lime);white-space:nowrap;display:inline-flex;align-items:center;gap:8px;
}
.btn-neon:hover{color:#05140A;box-shadow:0 0 30px rgba(163,230,53,.5);transform:translateY(-1px);}
.btn-neon--lg{padding:14px 24px;border-radius:13px;font-size:15px;}
.nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:70px 0 66px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,7,13,.86) 0%,rgba(7,7,13,.95) 58%,var(--bg) 100%),
    url('/assets/images/4ad60006e058f1cf.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 340px at 12% 16%,rgba(163,230,53,.15),transparent 70%),
             radial-gradient(540px 330px at 88% 74%,rgba(6,182,212,.15),transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--border-strong);padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1 span{color:var(--lime);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:620px;margin-bottom:24px;}
.hero-form{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px;max-width:560px;}
.hero-form input{
  flex:1;min-width:220px;padding:14px 18px;border-radius:13px;background:rgba(255,255,255,.05);
  border:1px solid var(--border);color:#fff;font-size:15px;
}
.hero-form input::placeholder{color:var(--muted);}
.hero-form input:focus{border-color:var(--border-strong);outline:none;box-shadow:var(--glow-lime);}
.hero-note{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;margin:0;}
.hero-note i{color:var(--lime);}
.hero-panel{
  background:linear-gradient(160deg,rgba(18,18,42,.94),rgba(9,9,20,.96));
  border:1px solid var(--border);border-radius:var(--radius-l);padding:24px;
  box-shadow:var(--shadow);position:relative;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.panel-title{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.live-dot{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:var(--pink);
  background:var(--pink-soft);border:1px solid rgba(244,63,94,.35);padding:4px 10px;border-radius:999px;
}
.live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pink);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.7);}}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--border);font-size:14.5px;
}
.panel-list li:last-child{border-bottom:0;}
.panel-list b{font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px;}
.panel-list b.ok{color:var(--lime);background:var(--lime-soft);}
.panel-list b.warn{color:var(--cyan);background:var(--cyan-soft);}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 18px;}
.panel-stats div{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-s);
  padding:12px 10px;text-align:center;
}
.panel-stats strong{display:block;font-size:19px;color:var(--lime);font-weight:800;}
.panel-stats span{font-size:11.5px;color:var(--muted);line-height:1.35;display:block;}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;position:relative;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:12px;
}
.section-sub{color:var(--muted);font-size:16px;margin:0;}

/* ---------- BUTTONS ---------- */
.btn-primary-lg{
  display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:14px;
  font-weight:700;font-size:15.5px;color:#05140A;cursor:pointer;border:0;
  background:linear-gradient(120deg,var(--lime),var(--cyan));box-shadow:var(--glow-lime);
}
.btn-primary-lg:hover{color:#05140A;transform:translateY(-2px);box-shadow:0 12px 34px -10px rgba(163,230,53,.6);}
.btn-outline-lg{
  display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:14px;
  font-weight:600;font-size:15px;color:#fff;border:1px solid var(--border);background:var(--surface);cursor:pointer;
}
.btn-outline-lg:hover{color:var(--lime);border-color:var(--border-strong);}

/* ---------- STAT GRID ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:linear-gradient(160deg,rgba(18,18,42,.92),rgba(9,9,20,.92));
  border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:0 20px 44px -26px rgba(163,230,53,.55);}
.stat-card i{font-size:20px;color:var(--lime);margin-bottom:14px;display:block;}
.stat-num{font-size:32px;font-weight:800;color:#fff;line-height:1.1;margin-bottom:6px;}
.stat-num em{font-style:normal;font-size:16px;color:var(--lime);margin-left:4px;}
.stat-card p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- FORMULA CARDS ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:linear-gradient(160deg,rgba(18,18,42,.9),rgba(9,9,20,.92));
  border:1px solid var(--border);border-radius:var(--radius);padding:26px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;height:100%;
}
.card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:0 22px 46px -26px rgba(6,182,212,.6);}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--cyan-soft);color:var(--cyan);font-size:19px;border:1px solid rgba(6,182,212,.28);
}
.card-icon.lime{background:var(--lime-soft);color:var(--lime);border-color:var(--border-strong);}
.card-icon.pink{background:var(--pink-soft);color:var(--pink);border-color:rgba(244,63,94,.3);}
.card p{font-size:14.5px;color:var(--muted);margin:0 0 14px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:5px 11px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);
}
.chip.lime{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.chip.cyan{color:var(--cyan);background:var(--cyan-soft);border-color:rgba(6,182,212,.3);}

/* ---------- COMPARE ---------- */
.compare-card{
  border-radius:var(--radius-l);padding:28px;border:1px solid var(--border);height:100%;
  background:linear-gradient(160deg,rgba(18,18,42,.9),rgba(9,9,20,.92));
}
.compare-card.win{border-color:var(--border-strong);background:linear-gradient(160deg,rgba(163,230,53,.09),rgba(9,9,20,.94));}
.compare-card h3{display:flex;align-items:center;gap:10px;}
.compare-card h3 i{font-size:16px;}
.compare-card.bad h3 i{color:var(--pink);}
.compare-card.win h3 i{color:var(--lime);}
.tick-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:14.8px;border-bottom:1px dashed var(--border);}
.tick-list li:last-child{border-bottom:0;}
.tick-list i{margin-top:4px;font-size:13px;}
.tick-list .x{color:var(--pink);}
.tick-list .v{color:var(--lime);}

/* ---------- STEPS ---------- */
.step-list{counter-reset:step;display:grid;gap:16px;}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--border-strong);transform:translateX(4px);}
.step-num{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,var(--lime),var(--cyan));color:#06131B;font-size:16px;
}
.step h3{margin-bottom:6px;font-size:17.5px;}
.step p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- ROADMAP ---------- */
.roadmap{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center;}
.roadmap-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);}
.roadmap-media img{width:100%;height:100%;object-fit:cover;min-height:320px;}
.media-tag{
  position:absolute;left:18px;bottom:18px;background:rgba(7,7,13,.82);backdrop-filter:blur(8px);
  border:1px solid var(--border-strong);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--lime);
}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--lime),var(--cyan),transparent);}
.timeline li{position:relative;padding-bottom:22px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--lime);box-shadow:var(--glow-lime);
}
.timeline h4{margin-bottom:4px;font-size:16.5px;}
.timeline p{margin:0;font-size:14.3px;color:var(--muted);}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  background:linear-gradient(160deg,rgba(18,18,42,.9),rgba(9,9,20,.92));
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;height:100%;
  transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--border-strong);}
.news-card .chip{margin-bottom:14px;}
.news-card h3{font-size:17.5px;margin-bottom:10px;}
.news-card p{font-size:14.3px;color:var(--muted);margin-bottom:16px;}
.news-date{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;}
.news-date i{color:var(--cyan);}
.empty-note{
  border:1px dashed var(--border);border-radius:var(--radius);padding:26px;
  color:var(--muted);font-size:15px;text-align:left;background:var(--surface);
}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);transition:border-color .25s ease;
}
.trust-item:hover{border-color:var(--border-strong);}
.trust-item i{font-size:18px;color:var(--lime);margin-top:3px;}
.trust-item h4{margin-bottom:4px;font-size:15.5px;}
.trust-item p{margin:0;font-size:13.8px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden;}
.faq-item.open{border-color:var(--border-strong);background:linear-gradient(160deg,rgba(163,230,53,.07),rgba(9,9,20,.9));}
.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:16px;font-weight:700;color:#fff;
}
.faq-q i{color:var(--lime);font-size:14px;transition:transform .3s ease;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 22px 20px;margin:0;font-size:14.6px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-box{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  border:1px solid var(--border-strong);border-radius:var(--radius-l);overflow:hidden;
  background:linear-gradient(150deg,rgba(18,18,42,.95),rgba(9,9,20,.97));box-shadow:var(--shadow);
}
.cta-copy{padding:42px 40px;}
.cta-media{position:relative;min-height:320px;}
.cta-media img{width:100%;height:100%;object-fit:cover;}
.cta-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,9,20,.92),rgba(9,9,20,.15));}
.form-grid{display:grid;gap:14px;margin:22px 0 16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:14px 16px;border-radius:13px;background:rgba(255,255,255,.05);
  border:1px solid var(--border);color:#fff;font-size:15px;
}
.field input:focus,.field select:focus{border-color:var(--border-strong);outline:none;box-shadow:var(--glow-lime);}
.field select option{background:#0E0E1E;color:#fff;}
.form-note{font-size:13px;color:var(--muted);margin:0;}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:56px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-about{font-size:14.3px;color:var(--muted);max-width:340px;margin:0;}
.foot-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:16px;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14.3px;color:var(--muted);}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--border);padding-top:22px;font-size:13.4px;color:var(--muted);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);}
.age-badge i{color:var(--lime);}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px 12px 12px;
  border-radius:999px;background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),
                   linear-gradient(120deg,var(--lime),var(--cyan),var(--pink));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.fab:hover{opacity:1;color:var(--lime);transform:translateY(-4px);box-shadow:0 0 30px rgba(163,230,53,.6);}
.fab:active{transform:translateY(0) scale(.97);}
.fab-icon{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--lime),var(--cyan));color:#06131B;font-size:17px;
  transition:transform .5s ease;
}
.fab:hover .fab-icon{transform:rotate(360deg);}
.fab-text{font-size:13.5px;font-weight:700;color:#fff;white-space:nowrap;}
.fab-dot{
  position:absolute;top:6px;right:10px;width:10px;height:10px;border-radius:50%;background:var(--pink);
  box-shadow:0 0 0 2px rgba(7,7,13,.9);animation:pulse 1.4s infinite;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .grid-3,.news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid,.trust-grid{grid-template-columns:repeat(2,1fr);}
  .roadmap{grid-template-columns:1fr;gap:30px;}
  .cta-box{grid-template-columns:1fr;}
  .cta-media{min-height:220px;order:-1;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:992px){
  .nav-toggle{display:grid;place-items:center;}
  .nav-links{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;margin:0;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--border);
    padding:16px 20px 22px;max-height:calc(100vh - 70px);overflow-y:auto;
    opacity:0;pointer-events:none;transform:translateY(-12px);transition:.25s ease;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:none;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-actions{margin-left:auto;gap:8px;}
  .btn-ghost,.btn-neon{padding:9px 13px;font-size:13px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:52px 0 50px;}
  .grid-3,.grid-2,.news-grid,.stat-grid,.trust-grid{grid-template-columns:1fr;}
  .cta-copy{padding:30px 24px;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .fab{left:12px;bottom:84px;padding:10px 14px 10px 10px;}
  .fab-text{font-size:12.5px;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .brand-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
  .btn-ghost{display:none;}
  .btn-neon{padding:8px 12px;font-size:12.5px;}
  .nav-toggle{width:38px;height:38px;}
  .hero-form{flex-direction:column;}
  .hero-form input{min-width:0;width:100%;}
  .hero-form .btn-neon--lg{width:100%;justify-content:center;}
  .panel-stats{grid-template-columns:1fr 1fr;}
  .roadmap-media img{min-height:220px;}
}

/* roulang page: category2 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#12122A;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(163,230,53,.35);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.14);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-2:#CBD5E1;
  --muted:#8B96AC;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.9);
  --glow-lime:0 0 22px rgba(163,230,53,.28);
  --glow-cyan:0 0 22px rgba(6,182,212,.3);
  --wrap:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(900px 560px at 50% -10%,rgba(6,182,212,.13),transparent 65%),
    var(--bg);
  color:var(--text-2);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--text);font-weight:800;line-height:1.22;letter-spacing:-.02em;margin:0 0 14px;}
h1{font-size:clamp(27px,4.2vw,45px);}
h2{font-size:clamp(22px,2.9vw,33px);}
h3{font-size:18.5px;}
p{margin:0 0 14px;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease;}
a:hover{color:var(--lime);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;}
/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#06131B;font-size:18px;box-shadow:var(--glow-lime);
}
.brand-text{font-weight:800;color:#fff;font-size:17px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--lime);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border:1px solid transparent;
}
.nav-link:hover{color:#fff;background:var(--surface);}
.nav-link.active{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-ghost{
  padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);background:transparent;white-space:nowrap;
}
.btn-ghost:hover{color:#fff;border-color:var(--lime);}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:700;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-lime);white-space:nowrap;border:0;cursor:pointer;
}
.btn-neon:hover{color:#05140A;box-shadow:0 0 30px rgba(163,230,53,.5);transform:translateY(-1px);}
.nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}
/* ---------- HERO ---------- */
.hero--center{
  position:relative;padding:76px 0 70px;overflow:hidden;text-align:center;
  background:
    linear-gradient(180deg,rgba(7,7,13,.86) 0%,rgba(7,7,13,.94) 55%,var(--bg) 100%),
    url('/assets/images/4ad60006e058f1cf.jpg') center/cover no-repeat;
}
.hero--center::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 320px at 18% 18%,rgba(163,230,53,.15),transparent 70%),
             radial-gradient(560px 300px at 84% 72%,rgba(6,182,212,.16),transparent 72%);
}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--border-strong);padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero--center h1 span{color:var(--lime);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:730px;margin:0 auto 26px;text-align:left;}
.hero-search{
  display:flex;align-items:center;gap:10px;max-width:680px;margin:0 auto 18px;
  background:rgba(7,7,13,.78);border:1px solid var(--border);border-radius:16px;
  padding:10px 12px;backdrop-filter:blur(10px);text-align:left;
}
.hero-search > i{color:var(--muted);padding-left:6px;font-size:15px;}
.hero-search input{
  flex:1;background:transparent;border:0;color:#fff;padding:10px 4px;font-size:15px;outline:none;min-width:0;
}
.hero-search input::placeholder{color:var(--muted);}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:26px;}
.chip{
  font-size:13px;font-weight:600;color:var(--text-2);padding:8px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
}
.chip:hover{color:var(--lime);border-color:var(--border-strong);background:var(--lime-soft);}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;font-size:13px;color:var(--muted);}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;}
.hero-trust i{color:var(--lime);}
/* ---------- SECTION ---------- */
.section{padding:78px 0;position:relative;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--deep{background:linear-gradient(180deg,var(--bg-3),var(--bg));}
.section-head{max-width:780px;margin-bottom:38px;text-align:left;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:13px;
}
.section-sub{color:var(--muted);font-size:16px;margin:0;}
/* ---------- SPLIT VISUAL ---------- */
.split{display:grid;grid-template-columns:0.95fr 1.05fr;gap:36px;align-items:center;}
.visual-card{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.visual-card img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.visual-badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:9px;
  background:rgba(7,7,13,.84);backdrop-filter:blur(8px);border:1px solid var(--border-strong);
  border-radius:14px;padding:10px 14px;font-size:13px;font-weight:600;color:#fff;
}
.visual-badge i{color:var(--lime);}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.metric{
  position:relative;overflow:hidden;border-radius:var(--radius);padding:22px;
  background:linear-gradient(160deg,rgba(18,18,42,.95),rgba(9,9,20,.9));
  border:1px solid var(--border);
}
.metric::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));opacity:.85;
}
.metric b{display:block;font-size:29px;font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.1;}
.metric span{display:block;font-size:13.5px;color:var(--muted);margin-top:8px;}
/* ---------- CARDS ---------- */
.cards{display:grid;gap:18px;}
.cards-4{grid-template-columns:repeat(4,1fr);}
.cards-3{grid-template-columns:repeat(3,1fr);}
.card{
  background:linear-gradient(165deg,rgba(18,18,42,.9),rgba(9,9,20,.86));
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 18px 40px -26px rgba(163,230,53,.6);}
.card i.lead{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:17px;
  background:var(--lime-soft);color:var(--lime);border:1px solid var(--border-strong);margin-bottom:16px;
}
.card p{margin:0;font-size:14.5px;color:var(--muted);}
.card-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-bottom:16px;}
.card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-img img{transform:scale(1.04);}
/* ---------- STEPS ---------- */
.steps{display:grid;gap:14px;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;
  transition:border-color .2s ease,background .2s ease;
}
.step:hover{border-color:var(--border-strong);background:rgba(163,230,53,.05);}
.step-num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#05140A;background:linear-gradient(135deg,var(--lime),var(--cyan));
}
.step h3{margin-bottom:6px;font-size:17.5px;}
.step p{margin:0;font-size:14.5px;color:var(--muted);}
/* ---------- TABLE ---------- */
.table-scroll{
  overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);
  background:rgba(255,255,255,.02);
}
table.cau{width:100%;border-collapse:collapse;min-width:760px;}
.cau th{
  background:rgba(163,230,53,.09);color:#fff;font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;
  text-align:left;padding:15px 18px;border-bottom:1px solid var(--border);white-space:nowrap;
}
.cau td{padding:15px 18px;border-bottom:1px solid var(--border);font-size:14.5px;color:var(--text-2);vertical-align:top;}
.cau tr:last-child td{border-bottom:0;}
.cau tbody tr:hover td{background:rgba(255,255,255,.03);}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap;}
.pill--lime{background:var(--lime-soft);color:var(--lime);border:1px solid var(--border-strong);}
.pill--cyan{background:var(--cyan-soft);color:#67E8F9;border:1px solid rgba(6,182,212,.4);}
.pill--pink{background:rgba(244,63,94,.14);color:#FDA4AF;border:1px solid rgba(244,63,94,.35);}
/* ---------- PAY & TRUST ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.panel{
  background:linear-gradient(160deg,rgba(18,18,42,.92),rgba(9,9,20,.88));
  border:1px solid var(--border);border-radius:var(--radius-l);padding:28px;
}
.panel h2{font-size:22px;}
.pay-list{display:grid;gap:12px;margin-top:8px;}
.pay-list li{
  display:flex;align-items:flex-start;gap:12px;font-size:14.5px;color:var(--text-2);
  padding:13px 15px;border-radius:14px;background:var(--surface);border:1px solid var(--border);
}
.pay-list i{color:var(--lime);margin-top:3px;}
.trust-list{display:grid;gap:13px;margin-top:8px;}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.trust-list i{color:var(--cyan);margin-top:4px;}
/* ---------- POSTS ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-card{
  background:linear-gradient(165deg,rgba(18,18,42,.9),rgba(9,9,20,.86));
  border:1px solid var(--border);border-radius:var(--radius);padding:22px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 18px 40px -26px rgba(6,182,212,.6);}
.post-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:var(--cyan-soft);border:1px solid rgba(6,182,212,.35);
  padding:5px 11px;border-radius:999px;margin-bottom:14px;
}
.post-card h3{font-size:17px;margin-bottom:10px;}
.post-card p{font-size:14px;color:var(--muted);margin:0 0 14px;}
.post-date{font-size:12.5px;color:var(--muted);display:inline-flex;align-items:center;gap:7px;}
.empty-note{color:var(--muted);font-size:15px;margin:0;}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:rgba(163,230,53,.05);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--lime);transition:transform .22s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{padding:0 22px 20px;font-size:14.8px;color:var(--text-2);}
.faq-body p:last-child{margin-bottom:0;}
/* ---------- CTA ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;
  background:
    linear-gradient(150deg,rgba(18,18,42,.95),rgba(9,9,20,.96)),
    url('/assets/images/e6976205d121e262.jpg') center/cover no-repeat;
  border:1px solid var(--border-strong);border-radius:var(--radius-l);padding:40px;
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(21px,2.6vw,30px);}
.cta-list{display:grid;gap:11px;margin-top:6px;}
.cta-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.cta-list i{color:var(--lime);margin-top:4px;}
.form-box{background:rgba(7,7,13,.6);border:1px solid var(--border);border-radius:var(--radius);padding:22px;}
.field{display:grid;gap:7px;margin-bottom:14px;}
.field label{font-size:13.5px;font-weight:600;color:var(--text-2);}
.field input,.field select{
  width:100%;background:rgba(7,7,13,.72);border:1px solid var(--border);border-radius:12px;
  padding:13px 15px;color:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--muted);}
.field input:focus,.field select:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.16);}
.form-note{font-size:12.8px;color:var(--muted);margin:12px 0 0;}
.btn-submit{
  width:100%;padding:15px 20px;border-radius:14px;border:0;cursor:pointer;
  font-weight:800;font-size:15.5px;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));box-shadow:var(--glow-lime);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(163,230,53,.65);}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:58px 0 24px;color:var(--muted);}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-about{font-size:14.5px;line-height:1.7;max-width:370px;margin:0;}
.foot-col h4{color:#fff;font-size:13.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px;}
.foot-col ul{display:grid;gap:9px;}
.foot-col a{font-size:14.5px;color:var(--muted);}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--border);margin-top:40px;padding-top:20px;font-size:13.5px;
}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);font-size:12.5px;
}
.age-badge i{color:var(--lime);}
/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:13px 18px;min-height:52px;
  border-radius:999px;font-size:13.5px;font-weight:700;color:#fff;
  background:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)) padding-box,
    linear-gradient(120deg,var(--lime),var(--cyan)) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab-support:hover{opacity:1;color:#fff;transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.6);}
.fab-support i{font-size:15px;color:var(--lime);}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px var(--pink);animation:pulseDot 1.5s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.35);opacity:.65;}}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .nav-link{font-size:13.5px;padding:8px 10px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px;}
}
@media (max-width:900px){
  .nav-toggle{display:grid;place-items:center;margin-left:0;}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px;background:rgba(9,9,20,.985);border-bottom:1px solid var(--border);
    display:none;box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex;}
  .nav-actions{margin-left:auto;gap:8px;}
  .btn-ghost,.btn-neon{padding:8px 12px;font-size:13px;}
  .cta-panel{grid-template-columns:1fr;padding:30px;}
  .duo{grid-template-columns:1fr;}
  .cards-3{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:58px 0;}
  .hero--center{padding:56px 0 52px;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .cards-4{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .step{grid-template-columns:46px 1fr;padding:18px;}
  .step-num{width:46px;height:46px;font-size:16px;border-radius:13px;}
  .hero-lead{font-size:16px;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .brand-mark{width:36px;height:36px;font-size:16px;}
  .btn-ghost{display:inline-flex;padding:7px 10px;font-size:12.5px;}
  .btn-neon{padding:8px 11px;font-size:12.5px;}
  .metric-grid{grid-template-columns:1fr;}
  .hero-search{flex-wrap:wrap;justify-content:center;}
  .hero-search input{text-align:center;}
  .hero-search .btn-neon{width:100%;}
  .hero-lead{text-align:left;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .cta-panel{padding:22px;}
  .fab-support{left:12px;bottom:84px;padding:12px 15px;font-size:12.5px;}
}

/* roulang page: category3 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#12122A;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(163,230,53,.35);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.14);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.14);
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-2:#CBD5E1;
  --muted:#8B96AC;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow:0 18px 45px -22px rgba(0,0,0,.9);
  --glow-lime:0 0 22px rgba(163,230,53,.28);
  --glow-cyan:0 0 22px rgba(6,182,212,.3);
  --wrap:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text-2);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--text);font-weight:800;line-height:1.24;letter-spacing:-.015em;margin:0 0 14px;}
h1{font-size:clamp(30px,4.1vw,50px);}
h2{font-size:clamp(24px,2.8vw,34px);}
h3{font-size:19px;font-weight:700;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#06131B;font-size:18px;box-shadow:var(--glow-lime);
}
.brand-text{font-weight:800;color:#fff;font-size:17px;letter-spacing:-.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--lime);}
.site-header .nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.site-header .nav-link{
  padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border:1px solid transparent;display:inline-block;
}
.site-header .nav-link:hover{color:#fff;background:var(--surface);}
.site-header .nav-link.active{color:var(--lime);background:var(--lime-soft);border-color:var(--border-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-ghost{
  padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid var(--border);background:transparent;white-space:nowrap;display:inline-block;
}
.btn-ghost:hover{color:#fff;border-color:var(--lime);}
.btn-neon{
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:700;color:#05140A;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-lime);white-space:nowrap;display:inline-block;
}
.btn-neon:hover{color:#05140A;box-shadow:0 0 30px rgba(163,230,53,.5);transform:translateY(-1px);}
.nav-toggle{
  display:none;background:var(--surface);border:1px solid var(--border);color:#fff;
  width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:70px 0 64px;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,7,13,.84) 0%,rgba(7,7,13,.93) 56%,var(--bg) 100%),
    url('/assets/images/4ad60006e058f1cf.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 340px at 10% 16%,rgba(163,230,53,.13),transparent 70%),
             radial-gradient(540px 330px at 90% 76%,rgba(6,182,212,.14),transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--border-strong);padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{margin-bottom:18px;}
.hero h1 span{color:var(--lime);display:block;}
.hero-lead{font-size:17px;color:var(--text-2);max-width:640px;margin-bottom:24px;text-align:left;}
.hero-checks{display:grid;gap:10px;margin-bottom:26px;max-width:640px;}
.hero-checks li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.hero-checks i{color:var(--lime);margin-top:5px;font-size:13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.btn-primary-lg{
  display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:14px;
  font-weight:700;font-size:15.5px;color:#05140A;border:0;cursor:pointer;
  background:linear-gradient(120deg,var(--lime),var(--cyan));box-shadow:var(--glow-lime);
}
.btn-primary-lg:hover{color:#05140A;transform:translateY(-2px);box-shadow:0 12px 34px -10px rgba(163,230,53,.6);}
.btn-outline-lg{
  display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:14px;
  font-weight:600;font-size:15.5px;color:#fff;border:1px solid var(--border);background:var(--surface);
}
.btn-outline-lg:hover{color:var(--lime);border-color:var(--border-strong);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;font-weight:600;color:var(--text-2);padding:7px 13px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
}
.apply-card{
  background:linear-gradient(160deg,rgba(18,18,42,.95),rgba(9,9,20,.97));
  border:1px solid var(--border);border-radius:var(--radius-l);padding:26px;
  box-shadow:var(--shadow);
}
.apply-card h2{font-size:21px;margin-bottom:8px;}
.apply-card .sub{font-size:14px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px;letter-spacing:.01em;}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-s);color:#fff;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#6B7488;}
.field input:focus,.field select:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(163,230,53,.14);}
.field select option{background:#12122A;color:#fff;}
.apply-card .btn-primary-lg{width:100%;justify-content:center;margin-top:6px;}
.form-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;line-height:1.55;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;
  padding:6px 11px;border-radius:999px;color:var(--lime);
  background:var(--lime-soft);border:1px solid var(--border-strong);
}
.badge.cyan{color:var(--cyan);background:var(--cyan-soft);border-color:rgba(6,182,212,.35);}

/* ---------- SECTION ---------- */
.section{padding:78px 0;position:relative;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--deep{background:linear-gradient(180deg,var(--bg-3),var(--bg));}
.section-head{max-width:780px;margin-bottom:40px;text-align:left;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;
}
.section-sub{color:var(--muted);font-size:16px;margin:0;}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;position:relative;overflow:hidden;transition:transform .22s ease,border-color .22s ease;
}
.stat::before{content:"";position:absolute;left:0;top:0;height:2px;width:58%;background:linear-gradient(90deg,var(--lime),var(--cyan));}
.stat:hover{transform:translateY(-4px);border-color:var(--border-strong);}
.stat .num{font-size:34px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.03em;}
.stat .num em{font-style:normal;color:var(--lime);font-size:20px;margin-left:3px;}
.stat .lbl{font-size:13.5px;color:var(--muted);margin-top:8px;}
.stat .ico{position:absolute;right:16px;top:16px;font-size:19px;color:rgba(163,230,53,.4);}

/* ---------- GRIDS & CARDS ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.card h3{margin-bottom:10px;}
.card p{font-size:14.6px;color:var(--text-2);margin:0;}
.card-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:18px;
  color:#05140A;background:linear-gradient(135deg,var(--lime),var(--cyan));margin-bottom:16px;
}
.card-ico.pink{background:linear-gradient(135deg,var(--pink),#FB7185);color:#fff;}
.card-ico.blue{background:linear-gradient(135deg,var(--cyan),#38BDF8);color:#04141C;}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;}
.split-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);position:relative;}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,7,13,.05),rgba(7,7,13,.6));pointer-events:none;}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}

/* ---------- COMPARE TABLE ---------- */
.table-wrap{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);
}
.compare{width:100%;border-collapse:collapse;min-width:640px;}
.compare thead th{
  background:rgba(163,230,53,.07);color:#fff;font-size:13.5px;font-weight:700;
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--border);letter-spacing:.02em;
}
.compare thead th.hl{color:var(--lime);}
.compare tbody td{
  padding:15px 20px;font-size:14.6px;color:var(--text-2);border-bottom:1px solid var(--border);
}
.compare tbody tr:last-child td{border-bottom:0;}
.compare tbody tr:hover td{background:rgba(255,255,255,.02);}
.compare td.hl{color:#fff;font-weight:600;}
.compare td .ok{color:var(--lime);margin-right:7px;}
.compare td .no{color:var(--pink);margin-right:7px;}
.scroll-x{overflow-x:auto;}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step;}
.step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;position:relative;
}
.step .idx{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;
  color:#05140A;background:linear-gradient(135deg,var(--lime),var(--cyan));margin-bottom:16px;font-size:16px;
}
.step h3{margin-bottom:8px;}
.step p{font-size:14.6px;color:var(--text-2);margin:0;}
.step::after{
  content:"";position:absolute;right:-11px;top:46px;width:22px;height:2px;
  background:linear-gradient(90deg,var(--lime),transparent);
}
.step:last-child::after{display:none;}

/* ---------- PAYMENT ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.pay{
  display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-s);padding:18px;transition:border-color .2s ease,transform .2s ease;
}
.pay:hover{border-color:var(--border-strong);transform:translateY(-3px);}
.pay i{font-size:22px;color:var(--lime);width:26px;text-align:center;}
.pay .pname{font-weight:700;color:#fff;font-size:14.5px;display:block;}
.pay .pdesc{font-size:12.5px;color:var(--muted);}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.trust-item{border-left:2px solid var(--border-strong);padding-left:20px;}
.trust-item h4{font-size:16px;margin-bottom:8px;}
.trust-item p{font-size:14.4px;color:var(--muted);margin:0;}
.trust-item i{color:var(--lime);font-size:17px;margin-bottom:12px;display:block;}

/* ---------- TOPIC ENTRY ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic{
  display:block;background:linear-gradient(160deg,rgba(18,18,42,.9),rgba(9,9,20,.95));
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.topic:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow);color:var(--text-2);}
.topic .tnum{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--lime);text-transform:uppercase;}
.topic h3{margin:12px 0 8px;}
.topic p{font-size:14.4px;color:var(--muted);margin:0 0 14px;}
.topic .more{font-size:13.5px;font-weight:700;color:var(--cyan);}
.topic:hover .more{color:var(--lime);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-s);
  padding:4px 20px;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:rgba(163,230,53,.05);}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  cursor:pointer;padding:16px 0;font-weight:700;color:#fff;font-size:15.5px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--lime);font-size:13px;transition:transform .25s ease;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-body{padding:0 0 18px;font-size:14.8px;color:var(--text-2);}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-panel{
  background:
    linear-gradient(120deg,rgba(163,230,53,.10),rgba(6,182,212,.09)),
    linear-gradient(160deg,rgba(18,18,42,.96),rgba(9,9,20,.98));
  border:1px solid var(--border-strong);border-radius:var(--radius-l);
  padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
}
.cta-panel h2{margin-bottom:12px;}
.cta-panel p{color:var(--text-2);font-size:15.4px;margin-bottom:0;}
.cta-form{display:grid;gap:12px;}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:var(--radius-s);color:#fff;
  background:rgba(7,7,13,.7);border:1px solid var(--border);
}
.cta-form input::placeholder{color:#6B7488;}
.cta-form input:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(163,230,53,.14);}
.cta-form .btn-primary-lg{width:100%;justify-content:center;}

/* ---------- FOOTER ---------- */
.site-footer{background:#050510;border-top:1px solid var(--border);padding:60px 0 26px;margin-top:10px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid var(--border);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-about{font-size:14.4px;color:var(--muted);margin:0;max-width:360px;}
.foot-col h4{font-size:14.5px;margin-bottom:16px;color:#fff;}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:14.2px;color:var(--muted);}
.foot-col a:hover{color:var(--lime);}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:22px;font-size:13.4px;color:var(--muted);}
.age-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text-2);font-size:12.6px;}
.age-badge i{color:var(--lime);}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:950;
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:1px solid transparent;color:#fff;font-size:20px;opacity:.8;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.4);
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 32px rgba(163,230,53,.55);color:var(--lime);}
.fab:active{transform:scale(.94);}
.fab .dot{
  position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;
  background:var(--pink);border:2px solid #07070D;animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.72}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:34px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  .site-header .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#0A0A16;border-bottom:1px solid var(--border);padding:14px 20px 20px;gap:6px;margin:0;
  }
  .site-header .nav-links.open{display:flex;}
  .site-header .nav-link{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:grid;place-items:center;margin-left:6px;}
  .hero{padding:52px 0 50px;}
  .section{padding:56px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat .num{font-size:27px;}
  .compare{min-width:520px;}
  .cta-panel{padding:26px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:15px;}
  .nav-actions{gap:6px;}
  .btn-ghost{padding:8px 11px;font-size:12.6px;}
  .btn-neon{padding:9px 13px;font-size:12.6px;}
  .nav-inner{gap:8px;min-height:64px;}
  .site-header .nav-links{top:64px;}
  .hero h1{font-size:27px;}
  .hero-actions{flex-direction:column;}
  .btn-primary-lg,.btn-outline-lg{width:100%;justify-content:center;}
  .stat-grid{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .fab{width:54px;height:54px;bottom:88px;}
}

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