/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --glass:linear-gradient(155deg, rgba(30,58,138,.28), rgba(8,18,41,.62));
  --glass-flat:rgba(11,27,58,.55);
  --stroke:rgba(56,189,248,.18);
  --stroke-strong:rgba(56,189,248,.45);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.65);
  --glow:0 0 26px rgba(37,99,235,.45);
  --glow-soft:0 0 16px rgba(56,189,248,.28);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -8%, rgba(37,99,235,.24), transparent 66%),
    radial-gradient(760px 440px at 94% 6%, rgba(56,189,248,.15), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(37,99,235,.14), transparent 70%),
    linear-gradient(180deg,#030712 0%, #05102a 46%, #030712 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent-3);text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.2px;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;}

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

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:74px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;
  font-size:1.15rem;
  box-shadow:0 0 20px rgba(37,99,235,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{
  font-size:.98rem;
  font-weight:800;
  color:#F8FAFC;
  letter-spacing:-.2px;
}
.brand-text small{
  font-size:.72rem;
  color:var(--accent-2);
  letter-spacing:.4px;
  text-transform:uppercase;
  font-weight:600;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:wrap;
}
.main-nav a{
  display:inline-block;
  padding:9px 15px;
  border-radius:999px;
  font-size:.88rem;
  font-weight:600;
  color:#CBD5E1;
  border:1px solid transparent;
  transition:.25s ease;
}
.main-nav a:hover{
  color:#E0F2FE;
  background:rgba(56,189,248,.1);
  border-color:rgba(56,189,248,.28);
}
.main-nav a.active{
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border-color:rgba(56,189,248,.6);
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:9px 18px;
  border-radius:999px;
  font-size:.86rem;
  font-weight:600;
  color:var(--soft);
  border:1px solid rgba(56,189,248,.42);
  background:rgba(56,189,248,.05);
  transition:.25s ease;
  white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.14);color:#E0F2FE;border-color:rgba(56,189,248,.8);}
.btn-signup{
  padding:10px 20px;
  border-radius:999px;
  font-size:.86rem;
  font-weight:700;
  color:#04121f;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  border:1px solid rgba(56,189,248,.6);
  box-shadow:0 0 20px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.3);
  transition:.25s ease;
  white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.72);color:#04121f;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.08);
  color:#E0F2FE;
  font-size:1.05rem;
  cursor:pointer;
}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:52px 0 68px;
  overflow:hidden;
  border-bottom:1px solid rgba(56,189,248,.12);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.26;
  filter:saturate(1.1);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.74) 0%, rgba(5,16,42,.9) 55%, #030712 100%);
}
.hero-inner{position:relative;z-index:2;}
.status-bar{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(8,18,41,.72);
  border:1px solid var(--stroke);
  font-size:.8rem;
  color:var(--soft);
  backdrop-filter:blur(10px);
  margin-bottom:22px;
}
.status-bar b{color:#fff;font-weight:700;}
.dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 0 rgba(34,197,94,.7);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.7);}
  70%{box-shadow:0 0 0 10px rgba(34,197,94,0);}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}
}
.status-bar .sep{width:1px;height:14px;background:rgba(148,163,184,.4);}
.hero-title{
  font-size:clamp(1.7rem, 4.1vw, 2.9rem);
  font-weight:800;
  line-height:1.24;
  letter-spacing:-.5px;
  margin-bottom:18px;
  max-width:950px;
}
.hero-title span{display:block;}
.hero-title .hl{
  background:linear-gradient(100deg,#38BDF8,#60A5FA 45%,#2563EB);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.hero-lead{
  max-width:790px;
  color:#CBD5E1;
  font-size:1rem;
  line-height:1.7;
  margin-bottom:26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-neon,.btn-ghost,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.93rem;
  transition:.26s ease;
  cursor:pointer;
  border:1px solid transparent;
}
.btn-neon{
  color:#04121f;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  border-color:rgba(56,189,248,.6);
  box-shadow:0 0 24px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.75);color:#04121f;}
.btn-neon:active{transform:translateY(-1px) scale(.98);}
.btn-ghost{
  color:var(--soft);
  background:rgba(56,189,248,.07);
  border-color:rgba(56,189,248,.42);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#EAF6FF;border-color:rgba(56,189,248,.85);transform:translateY(-3px);}
.btn-ghost:active{transform:translateY(-1px) scale(.98);}
.btn-line{
  color:var(--soft);
  border-color:rgba(148,163,184,.35);
  background:transparent;
  padding:10px 20px;
  font-size:.86rem;
}
.btn-line:hover{border-color:var(--accent-2);color:#E0F2FE;background:rgba(56,189,248,.09);}

.icon-matrix{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:12px;
  margin-bottom:30px;
}
.icon-matrix li{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 14px;
  border-radius:var(--radius-sm);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  font-size:.78rem;
  font-weight:600;
  color:#D8E7FA;
  transition:.28s ease;
}
.icon-matrix li i{
  font-size:1.05rem;
  color:var(--accent-2);
  text-shadow:0 0 14px rgba(56,189,248,.7);
}
.icon-matrix li:hover{
  transform:translateY(-4px);
  border-color:var(--stroke-strong);
  box-shadow:var(--glow-soft);
}
.hero-kpi{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.hero-kpi > div{
  padding:18px 20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative;
  overflow:hidden;
}
.hero-kpi > div::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,#38BDF8,#2563EB);
}
.hero-kpi strong{
  display:block;
  font-size:1.5rem;
  font-weight:800;
  color:#fff;
  letter-spacing:-.5px;
}
.hero-kpi span{font-size:.79rem;color:var(--muted);}

/* ============ SECTION SHELL ============ */
.section{padding:76px 0;position:relative;}
.section.alt{
  background:linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,.35));
  border-top:1px solid rgba(56,189,248,.1);
  border-bottom:1px solid rgba(56,189,248,.1);
}
.sec-head{max-width:800px;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:1.3px;
  text-transform:uppercase;
  color:var(--accent-2);
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.32);
  background:rgba(56,189,248,.08);
  margin-bottom:16px;
}
.sec-head h2{
  font-size:clamp(1.45rem, 2.9vw, 2.1rem);
  margin-bottom:14px;
}
.sec-head h3{
  font-size:1.05rem;
  color:#E0F2FE;
  margin-top:20px;
  margin-bottom:8px;
}
.sec-head p{color:var(--muted);font-size:.97rem;line-height:1.7;}

.card{
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  padding:26px 24px;
  transition:.3s ease;
  height:100%;
}
.card:hover{
  transform:translateY(-5px);
  border-color:var(--stroke-strong);
  box-shadow:0 22px 55px rgba(2,8,23,.7), var(--glow-soft);
}
.card h3{font-size:1.06rem;margin-bottom:10px;color:#fff;}
.card p{color:var(--muted);font-size:.9rem;line-height:1.62;margin:0;}
.card-icon{
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:14px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
  color:var(--accent-2);
  font-size:1.05rem;
  margin-bottom:16px;
}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}

/* ============ SPLIT LAYOUT ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
}
.split.reverse{grid-template-columns:.95fr 1.05fr;}
.split-media img{
  width:100%;
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.media-caption{
  margin-top:12px;
  font-size:.78rem;
  color:var(--muted);
}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:12px 0;
  border-bottom:1px dashed rgba(148,163,184,.18);
  color:#D8E7FA;
  font-size:.92rem;
}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--accent-2);margin-top:4px;font-size:.9rem;}
.risk-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 18px;
  margin-bottom:12px;
  border-radius:var(--radius-sm);
  background:rgba(245,158,11,.06);
  border:1px solid rgba(245,158,11,.22);
}
.risk-list i{color:var(--warn);font-size:1rem;margin-top:3px;}
.risk-list strong{display:block;color:#FDE68A;font-size:.92rem;margin-bottom:4px;}
.risk-list span{color:#CBD5E1;font-size:.87rem;line-height:1.6;}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;
  padding:26px 22px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(12px);
  transition:.3s ease;
}
.step:hover{border-color:var(--stroke-strong);transform:translateY(-5px);box-shadow:var(--glow-soft);}
.step-num{
  display:inline-grid;
  place-items:center;
  width:40px;height:40px;
  border-radius:12px;
  font-weight:800;
  font-size:.95rem;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.45);
  margin-bottom:16px;
}
.step h3{font-size:1rem;margin-bottom:8px;}
.step p{color:var(--muted);font-size:.87rem;margin:0;line-height:1.6;}

/* ============ LEAGUE GRID ============ */
.league-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.league-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:15px 18px;
  border-radius:var(--radius-sm);
  background:rgba(11,27,58,.5);
  border:1px solid var(--stroke);
  transition:.25s ease;
  font-size:.88rem;
  font-weight:600;
  color:#DCE9FA;
}
.league-item:hover{background:rgba(56,189,248,.1);border-color:var(--stroke-strong);transform:translateX(4px);}
.league-item .tag{
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.6px;
  text-transform:uppercase;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(37,99,235,.28);
  color:#BFDBFE;
  border:1px solid rgba(56,189,248,.3);
  white-space:nowrap;
}
.tag-ok{background:rgba(34,197,94,.18)!important;color:#86EFAC!important;border-color:rgba(34,197,94,.4)!important;}

/* ============ TIMELINE / SCENARIO ============ */
.scenario-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scenario{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--stroke);
  background:rgba(8,18,41,.55);
  transition:.3s ease;
  height:100%;
}
.scenario:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.scenario img{width:100%;height:160px;object-fit:cover;opacity:.82;}
.scenario-body{padding:22px;}
.scenario-body h3{font-size:1rem;margin-bottom:8px;}
.scenario-body p{color:var(--muted);font-size:.87rem;margin:0;line-height:1.6;}
.time-badge{
  display:inline-block;
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.8px;
  padding:4px 12px;
  border-radius:999px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  margin-bottom:12px;
}

/* ============ PAYMENT ============ */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;}
.pay-card{
  text-align:center;
  padding:22px 16px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(12px);
  transition:.28s ease;
}
.pay-card:hover{border-color:var(--stroke-strong);box-shadow:var(--glow-soft);transform:translateY(-4px);}
.pay-card i{font-size:1.5rem;color:var(--accent-2);margin-bottom:12px;display:block;text-shadow:0 0 16px rgba(56,189,248,.6);}
.pay-card strong{display:block;font-size:.95rem;color:#fff;margin-bottom:5px;}
.pay-card span{font-size:.78rem;color:var(--muted);}
.compare-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  margin-top:28px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--stroke);
  font-size:.88rem;
}
.compare-table th,.compare-table td{
  padding:15px 18px;
  text-align:left;
  border-bottom:1px solid rgba(148,163,184,.14);
}
.compare-table thead th{
  background:rgba(37,99,235,.2);
  color:#E0F2FE;
  font-weight:700;
  font-size:.82rem;
  letter-spacing:.5px;
  text-transform:uppercase;
}
.compare-table tbody tr{background:rgba(8,18,41,.5);}
.compare-table tbody tr:nth-child(even){background:rgba(11,27,58,.42);}
.compare-table tbody tr:hover{background:rgba(56,189,248,.09);}
.compare-table td strong{color:#fff;}

/* ============ METRICS ============ */
.metric-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--stroke);
  background:rgba(8,18,41,.6);
}
.metric-cell{
  padding:30px 24px;
  border-right:1px solid rgba(56,189,248,.12);
  text-align:left;
  transition:.28s ease;
}
.metric-cell:last-child{border-right:none;}
.metric-cell:hover{background:rgba(56,189,248,.07);}
.metric-cell strong{
  display:block;
  font-size:2rem;
  font-weight:800;
  letter-spacing:-1px;
  background:linear-gradient(100deg,#38BDF8,#60A5FA);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:6px;
}
.metric-cell span{font-size:.85rem;color:var(--muted);}

/* ============ TESTIMONIALS ============ */
.quote-card{
  padding:26px 24px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(12px);
  transition:.28s ease;
  height:100%;
}
.quote-card:hover{border-color:var(--stroke-strong);transform:translateY(-4px);box-shadow:var(--glow-soft);}
.quote-card .stars{color:#FACC15;font-size:.82rem;margin-bottom:12px;}
.quote-card blockquote{margin:0 0 16px;font-size:.91rem;color:#DCE9FA;line-height:1.68;}
.quote-who{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-weight:700;font-size:.85rem;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
}
.quote-who strong{display:block;font-size:.88rem;color:#fff;}
.quote-who span{font-size:.76rem;color:var(--muted);}

/* ============ AUDIENCE ============ */
.audience-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.audience-item{
  display:flex;
  gap:16px;
  padding:22px;
  border-radius:var(--radius);
  background:rgba(8,18,41,.5);
  border:1px solid var(--stroke);
  transition:.28s ease;
}
.audience-item:hover{border-color:var(--stroke-strong);background:rgba(11,27,58,.72);}
.audience-item i{
  font-size:1.1rem;
  color:var(--accent-2);
  margin-top:4px;
  text-shadow:0 0 14px rgba(56,189,248,.6);
}
.audience-item h3{font-size:.98rem;margin-bottom:6px;}
.audience-item p{color:var(--muted);font-size:.86rem;margin:0;line-height:1.6;}

/* ============ CATEGORY ENTRY ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:20px;
  padding:30px 26px;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg, rgba(30,58,138,.4), rgba(5,16,42,.75));
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px);
  transition:.3s ease;
  overflow:hidden;
  min-height:230px;
}
.cat-card::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:170px;height:170px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(56,189,248,.28), transparent 70%);
  transition:.4s ease;
}
.cat-card:hover{
  transform:translateY(-6px);
  border-color:var(--stroke-strong);
  box-shadow:0 24px 60px rgba(2,8,23,.72), var(--glow-soft);
  color:inherit;
}
.cat-card:hover::after{transform:scale(1.4);}
.cat-card h3{font-size:1.1rem;color:#fff;margin-bottom:10px;position:relative;z-index:2;}
.cat-card p{color:#B9CDE5;font-size:.88rem;margin:0;position:relative;z-index:2;}
.cat-more{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:.85rem;
  font-weight:700;
  color:var(--accent-2);
  position:relative;
  z-index:2;
}
.cat-card:hover .cat-more{color:#E0F2FE;gap:14px;}

/* ============ NEWS / CMS LIST ============ */
.news-layout{display:grid;grid-template-columns:2fr 1fr;gap:34px;align-items:start;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  border-radius:var(--radius);
  overflow:hidden;
  background:rgba(8,18,41,.55);
  border:1px solid var(--stroke);
  transition:.3s ease;
  display:flex;
  flex-direction:column;
  height:100%;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;height:158px;object-fit:cover;opacity:.86;transition:.4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);opacity:1;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;}
.news-meta .cat{color:var(--accent-2);}
.news-body h3{font-size:.98rem;line-height:1.45;}
.news-body h3 a{color:#F1F5F9;}
.news-body h3 a:hover{color:var(--accent-2);}
.news-body p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.6;}
.side-track{
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:rgba(11,27,58,.45);
  padding:24px 22px;
}
.side-track h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.side-track h3 i{color:var(--accent-2);}
.track-list li{
  padding:14px 0;
  border-bottom:1px dashed rgba(148,163,184,.18);
}
.track-list li:last-child{border-bottom:none;}
.track-list a{
  font-size:.9rem;
  font-weight:600;
  color:#D8E7FA;
  display:block;
  line-height:1.5;
  margin-bottom:6px;
}
.track-list a:hover{color:var(--accent-2);}
.track-meta{font-size:.74rem;color:var(--muted);display:flex;gap:10px;align-items:center;}
.track-meta .cat{color:#7DD3FC;}
.empty-note{
  padding:26px;
  border-radius:var(--radius);
  border:1px dashed rgba(56,189,248,.35);
  background:rgba(56,189,248,.05);
  color:var(--muted);
  font-size:.9rem;
  text-align:center;
}

/* ============ DATA TABLE ============ */
.data-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  font-size:.85rem;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--stroke);
}
.data-table th,.data-table td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(148,163,184,.12);}
.data-table thead th{
  background:rgba(37,99,235,.18);
  color:#E0F2FE;
  font-size:.76rem;
  letter-spacing:.7px;
  text-transform:uppercase;
  font-weight:700;
}
.data-table tbody tr{background:rgba(8,18,41,.5);}
.data-table tbody tr:hover{background:rgba(56,189,248,.08);}
.data-table td strong{color:#fff;}
.up{color:#4ADE80;font-weight:700;}
.down{color:#F87171;font-weight:700;}
.flat{color:#FBBF24;font-weight:700;}

/* ============ CONTACT FORM ============ */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:start;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:.82rem;font-weight:600;color:#CBD5E1;letter-spacing:.2px;}
.field input,.field select,.field textarea{
  width:100%;
  padding:13px 16px;
  border-radius:var(--radius-sm);
  background:rgba(3,7,18,.65);
  border:1px solid rgba(56,189,248,.24);
  color:#F8FAFC;
  font-size:.9rem;
  transition:.25s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#64748B;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--accent-2);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
  background:rgba(3,7,18,.85);
}
.field textarea{min-height:110px;resize:vertical;}
.form-note{font-size:.78rem;color:var(--muted);margin-top:14px;}
.contact-panel{
  padding:30px 28px;
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(14px);
}
.contact-panel h3{font-size:1.08rem;margin-bottom:16px;}
.contact-rows li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:13px 0;
  border-bottom:1px dashed rgba(148,163,184,.16);
  font-size:.89rem;
  color:#D8E7FA;
}
.contact-rows li:last-child{border-bottom:none;}
.contact-rows i{color:var(--accent-2);margin-top:4px;}

/* ============ FAB ============ */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:52px;
  padding:12px 20px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:700;
  color:#E0F2FE;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(6,12,28,.9),rgba(6,12,28,.9)),linear-gradient(120deg,#38BDF8,#2563EB,#22D3EE);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 0 22px rgba(6,182,212,.45);
  animation:fabPulse 3s ease-in-out infinite;
  transition:.28s ease;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38);}
  50%{box-shadow:0 0 32px rgba(6,182,212,.68);}
}
.fab:hover{
  transform:scale(1.06);
  color:#F0F9FF;
  box-shadow:0 0 42px rgba(56,189,248,.85);
}
.fab:active{transform:scale(.95);}
.fab-dot{
  width:9px;height:9px;border-radius:50%;
  background:#22D3EE;
  animation:pulseDot 1.6s infinite;
  flex-shrink:0;
}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;
  padding:64px 0 28px;
  background:linear-gradient(180deg, rgba(3,7,18,.4), #020610 70%);
  border-top:1px solid rgba(56,189,248,.14);
  position:relative;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(148,163,184,.14);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px;font-size:1rem;}
.footer-brand strong{font-size:.96rem;color:#fff;display:block;line-height:1.3;}
.footer-brand span{font-size:.74rem;color:var(--accent-2);}
.footer-col h4{
  font-size:.82rem;
  letter-spacing:1px;
  text-transform:uppercase;
  color:#E0F2FE;
  margin-bottom:18px;
  font-weight:700;
}
.footer-col p{font-size:.85rem;color:var(--muted);line-height:1.7;}
.footer-col li{margin-bottom:11px;}
.footer-col li a{font-size:.87rem;color:#A9BDD6;}
.footer-col li a:hover{color:var(--accent-2);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-pay span{
  font-size:.72rem;
  font-weight:600;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.22);
  color:#BFDBFE;
}
.footer-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  font-size:.78rem;
  color:#64748B;
}
.footer-bottom .badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-bottom .badges span{
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.22);
  color:#94A3B8;
  font-size:.72rem;
}
.age-badge{
  display:inline-grid;
  place-items:center;
  width:30px;height:30px;
  border-radius:50%;
  border:1px solid rgba(248,113,113,.5);
  color:#FCA5A5;
  font-size:.68rem;
  font-weight:800;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .icon-matrix{grid-template-columns:repeat(3,1fr);}
  .hero-kpi{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .metric-row{grid-template-columns:repeat(2,1fr);}
  .metric-cell:nth-child(2){border-right:none;}
  .metric-cell:nth-child(1),.metric-cell:nth-child(2){border-bottom:1px solid rgba(56,189,248,.12);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px;}
  .news-layout{grid-template-columns:1fr;}
  .split,.split.reverse{grid-template-columns:1fr;gap:30px;}
  .contact-wrap{grid-template-columns:1fr;gap:30px;}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .league-grid{grid-template-columns:repeat(2,1fr);}
  .scenario-list{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-grid;place-items:center;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(56,189,248,.18);
    backdrop-filter:blur(18px);
    max-height:0;
    overflow:hidden;
    opacity:0;
    pointer-events:none;
    transition:max-height .35s ease, opacity .3s ease, padding .3s ease;
    padding-top:0;padding-bottom:0;
  }
  .main-nav.open{
    max-height:420px;
    opacity:1;
    pointer-events:auto;
    padding-top:16px;
    padding-bottom:22px;
  }
  .main-nav a{padding:12px 16px;border-radius:12px;}
  .nav-actions{gap:8px;}
  .btn-login,.btn-signup{padding:8px 14px;font-size:.79rem;}
  .brand-text strong{font-size:.86rem;}
  .brand-text small{font-size:.66rem;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .audience-list{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .scenario-list{grid-template-columns:1fr;}
  .league-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .compare-table th,.compare-table td{padding:12px 12px;font-size:.8rem;}
  .data-table th,.data-table td{padding:11px 12px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .icon-matrix{grid-template-columns:repeat(2,1fr);}
  .hero-kpi{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr;}
  .metric-cell{border-right:none;border-bottom:1px solid rgba(56,189,248,.12);}
  .metric-cell:last-child{border-bottom:none;}
  .pay-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .hero-cta .btn-neon,.hero-cta .btn-ghost{width:100%;}
  .btn-login{display:inline-flex;}
  .fab{left:12px;bottom:88px;padding:10px 16px;font-size:.76rem;}
  .brand-text small{display:none;}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --glass:linear-gradient(155deg, rgba(30,58,138,.28), rgba(8,18,41,.62));
  --glass-flat:rgba(11,27,58,.55);
  --stroke:rgba(56,189,248,.18);
  --stroke-strong:rgba(56,189,248,.45);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.65);
  --glow:0 0 26px rgba(37,99,235,.45);
  --glow-soft:0 0 16px rgba(56,189,248,.28);
}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);background:var(--bg-0);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -8%, rgba(37,99,235,.24), transparent 66%),
    radial-gradient(760px 440px at 94% 6%, rgba(56,189,248,.15), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(37,99,235,.14), transparent 70%),
    linear-gradient(180deg,#030712 0%, #05102a 46%, #030712 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent-3);text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* HEADER */
.site-header{position:sticky;top:0;z-index:80;background:rgba(3,7,18,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(56,189,248,.14);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;font-size:1.15rem;box-shadow:0 0 20px rgba(37,99,235,.55);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.98rem;font-weight:800;color:#F8FAFC;letter-spacing:-.2px;}
.brand-text small{font-size:.72rem;color:var(--accent-2);letter-spacing:.4px;text-transform:uppercase;font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.main-nav a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:#CBD5E1;border:1px solid transparent;transition:.25s ease;}
.main-nav a:hover{color:#E0F2FE;background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.28);}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#38BDF8,#60A5FA);border-color:rgba(56,189,248,.6);box-shadow:0 0 18px rgba(56,189,248,.4);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--soft);border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);transition:.25s ease;white-space:nowrap;}
.btn-login:hover{background:rgba(56,189,248,.14);color:#E0F2FE;border-color:rgba(56,189,248,.8);}
.btn-signup{padding:10px 20px;border-radius:999px;font-size:.86rem;font-weight:700;color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);border:1px solid rgba(56,189,248,.6);box-shadow:0 0 20px rgba(37,99,235,.5);transition:.25s ease;white-space:nowrap;}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.72);color:#04121f;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.35);background:rgba(56,189,248,.08);color:#E0F2FE;font-size:1.05rem;cursor:pointer;}

/* ARTICLE HERO */
.article-hero{position:relative;padding:44px 0 40px;overflow:hidden;border-bottom:1px solid rgba(56,189,248,.12);}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.8), rgba(5,16,42,.92) 60%, #030712 100%);}
.article-hero-inner{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--soft);}
.crumb a:hover{color:var(--accent-2);}
.crumb .sep{color:rgba(148,163,184,.5);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.35);color:var(--accent-2);font-size:.75rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:16px;}
.article-title{font-size:clamp(1.6rem, 3.6vw, 2.6rem);font-weight:800;line-height:1.26;letter-spacing:-.4px;margin-bottom:16px;max-width:900px;}
.article-lead{max-width:760px;color:#CBD5E1;font-size:1rem;line-height:1.72;margin-bottom:20px;}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.82rem;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--accent-2);}

/* LAYOUT */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;padding:48px 0 60px;}
.article-main{min-width:0;}
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;}

/* PROSE */
.prose{max-width:100%;color:#DCE6F5;}
.prose h2{font-size:1.42rem;font-weight:800;color:#F8FAFC;margin:38px 0 16px;padding-left:16px;border-left:4px solid var(--accent-2);line-height:1.35;}
.prose h3{font-size:1.14rem;font-weight:700;color:#EAF6FF;margin:26px 0 12px;}
.prose p{margin:0 0 16px;line-height:1.75;}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;}
.prose li{margin-bottom:10px;line-height:1.7;}
.prose li::marker{color:var(--accent-2);}
.prose strong{color:#FFFFFF;font-weight:700;}
.prose a{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--accent-3);}
.prose blockquote{margin:24px 0;padding:18px 22px;border-left:3px solid var(--accent);background:var(--glass-flat);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#CBD5E1;font-style:italic;}
.prose img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow);}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.9rem;overflow:hidden;border-radius:var(--radius-sm);}
.prose th{background:rgba(37,99,235,.28);color:#EAF6FF;text-align:left;padding:12px 14px;font-weight:700;border-bottom:1px solid rgba(56,189,248,.3);}
.prose td{padding:12px 14px;border-bottom:1px solid rgba(56,189,248,.12);color:#DCE6F5;}
.prose tr:hover td{background:rgba(56,189,248,.05);}

/* NO ARTICLE */
.no-article{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius-lg);padding:48px 32px;text-align:center;box-shadow:var(--shadow);}
.no-article i{font-size:2.4rem;color:var(--accent-2);margin-bottom:18px;}
.no-article h2{font-size:1.4rem;font-weight:800;margin-bottom:12px;color:#F8FAFC;padding:0;border:0;}
.no-article p{color:var(--muted);margin-bottom:24px;}

/* SIDEBAR */
.side-card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.side-card h3{font-size:.95rem;font-weight:800;color:#EAF6FF;margin-bottom:16px;display:flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.5px;}
.side-card h3 i{color:var(--accent-2);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.18);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:#CBD5E1;font-weight:600;line-height:1.5;}
.side-list a:hover{color:var(--accent-2);}
.side-list i{color:var(--accent-2);margin-top:4px;font-size:.72rem;}
.side-stats{display:flex;flex-direction:column;gap:14px;}
.side-stat{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:var(--radius-sm);background:rgba(56,189,248,.06);border:1px solid rgba(56,189,248,.16);}
.side-stat span{font-size:.8rem;color:var(--muted);}
.side-stat strong{font-size:.95rem;color:var(--accent-2);font-weight:800;}
.side-cta{background:linear-gradient(155deg, rgba(37,99,235,.35), rgba(8,18,41,.75));border:1px solid rgba(56,189,248,.4);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:0 0 26px rgba(37,99,235,.3);}
.side-cta i{font-size:1.9rem;color:var(--accent-2);margin-bottom:12px;}
.side-cta h4{font-size:1.02rem;font-weight:800;color:#F8FAFC;margin-bottom:10px;}
.side-cta p{font-size:.84rem;color:#CBD5E1;margin-bottom:18px;line-height:1.6;}

.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.93rem;transition:.26s ease;cursor:pointer;border:1px solid transparent;}
.btn-neon{color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);border-color:rgba(56,189,248,.6);box-shadow:0 0 24px rgba(37,99,235,.5);}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.75);color:#04121f;}
.btn-neon:active{transform:translateY(-1px) scale(.98);}
.btn-ghost{color:var(--soft);background:rgba(56,189,248,.07);border-color:rgba(56,189,248,.42);}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#EAF6FF;border-color:rgba(56,189,248,.85);transform:translateY(-3px);}
.btn-block{display:flex;width:100%;}

/* RELATED */
.related-section{padding:56px 0 20px;border-top:1px solid rgba(56,189,248,.12);}
.section-head{margin-bottom:30px;}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);color:var(--accent-2);font-size:.72rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;margin-bottom:14px;}
.section-head h2{font-size:clamp(1.4rem, 2.6vw, 1.95rem);font-weight:800;color:#F8FAFC;margin-bottom:10px;line-height:1.3;}
.section-head p{color:var(--muted);max-width:680px;font-size:.94rem;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;}
.related-card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s ease;display:flex;flex-direction:column;}
.related-card:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:0 22px 54px rgba(2,8,23,.75), 0 0 22px rgba(56,189,248,.28);}
.related-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.related-card:hover .related-thumb img{transform:scale(1.06);}
.related-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.related-body h3{font-size:1rem;font-weight:700;color:#F1F5F9;line-height:1.45;margin-bottom:10px;}
.related-body p{font-size:.85rem;color:var(--muted);line-height:1.6;margin-bottom:14px;flex:1;}
.related-body .more{font-size:.82rem;font-weight:700;color:var(--accent-2);display:inline-flex;align-items:center;gap:7px;}
.related-body .more:hover{gap:11px;}

/* FAQ */
.faq-section{padding:40px 0 10px;}
.faq-item{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:.28s ease;}
.faq-item:hover{border-color:var(--stroke-strong);}
.faq-q{width:100%;background:transparent;border:0;color:#EAF6FF;font-size:.98rem;font-weight:700;text-align:left;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;}
.faq-q i{color:var(--accent-2);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;color:#CBD5E1;font-size:.9rem;line-height:1.7;}
.faq-item.open .faq-a{max-height:400px;}

/* FOOTER */
.site-footer{background:linear-gradient(180deg, rgba(3,7,18,.6), rgba(3,7,18,.96));border-top:1px solid rgba(56,189,248,.16);padding:52px 0 26px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:.95rem;font-weight:800;color:#F8FAFC;}
.footer-brand span{display:block;font-size:.75rem;color:var(--accent-2);text-transform:uppercase;letter-spacing:.4px;margin-top:2px;}
.footer-col p{font-size:.86rem;color:var(--muted);line-height:1.7;margin-bottom:18px;}
.footer-col h4{font-size:.88rem;font-weight:800;color:#EAF6FF;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:.86rem;color:#A9B7CC;}
.footer-col ul a:hover{color:var(--accent-2);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;}
.footer-pay span{font-size:.74rem;font-weight:600;padding:5px 11px;border-radius:8px;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.22);color:var(--soft);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;border-top:1px solid rgba(148,163,184,.14);font-size:.78rem;color:var(--muted);}
.badges{display:flex;flex-wrap:wrap;gap:9px;}
.badges span{font-size:.72rem;padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.2);color:var(--soft);}
.age-badge{background:rgba(239,68,68,.16)!important;border-color:rgba(239,68,68,.5)!important;color:#FCA5A5!important;font-weight:800;}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:rgba(7,7,13,.82);backdrop-filter:blur(14px);border:1px solid rgba(56,189,248,.5);color:var(--accent-2);font-size:1.3rem;box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.78;transition:.28s ease;animation:fabPulse 3.2s ease-in-out infinite;}
.fab:hover{opacity:1;transform:scale(1.1);color:#EAF6FF;box-shadow:0 0 32px rgba(6,182,212,.75);}
.fab:active{transform:scale(.94);}
.fab .dot{position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px rgba(34,211,238,.9);animation:blink 1.5s infinite;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(6,182,212,.75);}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* RESPONSIVE */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side > *{flex:1 1 280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:860px){
  .nav-wrap{flex-wrap:wrap;padding:12px 0;}
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:6px;padding:14px 0 4px;order:3;}
  .main-nav.open{display:flex;}
  .main-nav a{width:100%;border-radius:12px;padding:11px 14px;}
  .nav-actions .btn-login,.nav-actions .btn-signup{padding:8px 14px;font-size:.8rem;}
}
@media (max-width:768px){
  .article-layout{padding:34px 0 44px;}
  .article-side{flex-direction:column;}
  .article-hero{padding:32px 0 30px;}
  .prose h2{font-size:1.24rem;}
  .related-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .brand-text strong{font-size:.85rem;}
  .brand-text small{font-size:.66rem;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .article-title{font-size:1.4rem;}
  .prose p,.prose li{font-size:.94rem;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn-neon,.btn-ghost{padding:12px 20px;font-size:.88rem;}
  .fab{left:12px;bottom:80px;width:52px;height:52px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --glass:linear-gradient(155deg, rgba(30,58,138,.28), rgba(8,18,41,.62));
  --glass-flat:rgba(11,27,58,.55);
  --stroke:rgba(56,189,248,.18);
  --stroke-strong:rgba(56,189,248,.45);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.65);
  --glow:0 0 26px rgba(37,99,235,.45);
  --glow-soft:0 0 16px rgba(56,189,248,.28);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -8%, rgba(37,99,235,.24), transparent 66%),
    radial-gradient(760px 440px at 94% 6%, rgba(56,189,248,.15), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(37,99,235,.14), transparent 70%),
    linear-gradient(180deg,#030712 0%, #05102a 46%, #030712 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent-3);text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* HEADER / NAV */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(37,99,235,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.98rem;font-weight:800;color:#F8FAFC;letter-spacing:-.2px;}
.brand-text small{font-size:.72rem;color:var(--accent-2);letter-spacing:.4px;text-transform:uppercase;font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.main-nav a{
  display:inline-block;padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;
  color:#CBD5E1;border:1px solid transparent;transition:.25s ease;
}
.main-nav a:hover{color:#E0F2FE;background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.28);}
.main-nav a.active{
  color:#04121f;background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border-color:rgba(56,189,248,.6);box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--soft);
  border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);transition:.25s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.14);color:#E0F2FE;border-color:rgba(56,189,248,.8);}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:.86rem;font-weight:700;color:#04121f;
  background:linear-gradient(135deg,#2563EB,#38BDF8);border:1px solid rgba(56,189,248,.6);
  box-shadow:0 0 20px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.3);
  transition:.25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.72);color:#04121f;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.08);color:#E0F2FE;font-size:1.05rem;cursor:pointer;
}

/* BUTTONS */
.btn-neon,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;
  border-radius:999px;font-weight:700;font-size:.93rem;transition:.26s ease;cursor:pointer;border:1px solid transparent;
}
.btn-neon{
  color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);border-color:rgba(56,189,248,.6);
  box-shadow:0 0 24px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.75);color:#04121f;}
.btn-neon:active{transform:translateY(-1px) scale(.98);}
.btn-ghost{color:var(--soft);background:rgba(56,189,248,.07);border-color:rgba(56,189,248,.42);}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#EAF6FF;border-color:rgba(56,189,248,.85);transform:translateY(-3px);}
.btn-ghost:active{transform:translateY(-1px) scale(.98);}
.btn-line{color:var(--soft);border-color:rgba(148,163,184,.35);background:transparent;padding:10px 20px;font-size:.86rem;}
.btn-line:hover{border-color:var(--accent-2);color:#EAF6FF;background:rgba(56,189,248,.08);}

/* HERO */
.hero{position:relative;padding:56px 0 64px;overflow:hidden;border-bottom:1px solid rgba(56,189,248,.12);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.72) 0%, rgba(5,16,42,.9) 55%, #030712 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  color:var(--accent-2);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);margin-bottom:18px;
}
.hero-title{
  font-size:clamp(1.65rem,3.9vw,2.7rem);font-weight:800;line-height:1.25;letter-spacing:-.5px;margin-bottom:18px;
}
.hero-title .hl{
  background:linear-gradient(100deg,#38BDF8,#60A5FA 45%,#2563EB);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{max-width:640px;color:#CBD5E1;font-size:1rem;line-height:1.7;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;padding-top:22px;border-top:1px solid rgba(56,189,248,.16);}
.hero-stats .stat b{display:block;font-size:1.4rem;font-weight:800;color:#E0F2FE;}
.hero-stats .stat span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;}

/* hero panel */
.panel{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.panel-head i{color:var(--accent-2);}
.panel-head h3{font-size:1rem;font-weight:700;margin:0;color:#E0F2FE;}
.live-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;
  border-bottom:1px dashed rgba(56,189,248,.16);font-size:.88rem;
}
.live-row:last-child{border-bottom:0;}
.live-row .team{color:#E2E8F0;font-weight:600;}
.live-row .odd{font-weight:800;color:var(--accent-2);font-variant-numeric:tabular-nums;}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;box-shadow:0 0 10px var(--ok);}

/* SECTIONS */
section{padding:64px 0;}
.section-alt{background:linear-gradient(180deg, rgba(8,18,41,.5), rgba(3,7,18,.1));border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08);}
.section-head{max-width:800px;margin-bottom:38px;}
.section-head .kicker{font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent-2);margin-bottom:10px;display:block;}
.section-head h2{font-size:clamp(1.35rem,2.7vw,2rem);font-weight:800;line-height:1.3;margin:0 0 12px;letter-spacing:-.3px;}
.section-head p{color:#CBD5E1;margin:0;font-size:.97rem;}
.lead-muted{color:var(--muted);}

/* pain / solution narrative */
.narrative{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.narr-card{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);padding:26px;
  position:relative;
}
.narr-card h3{font-size:1.1rem;font-weight:700;margin-bottom:14px;color:#EAF6FF;}
.narr-card.pain h3 i{color:#F87171;}
.narr-card.fix h3 i{color:var(--ok);}
.narr-list{list-style:none;margin:0;padding:0;}
.narr-list li{position:relative;padding-left:24px;margin-bottom:12px;color:#CBD5E1;font-size:.92rem;}
.narr-list li::before{content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:2px;font-size:.75rem;color:#F87171;}
.narr-list.check li::before{content:"\f00c";color:var(--ok);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;
  transition:.28s ease;
}
.step:hover{border-color:var(--stroke-strong);transform:translateY(-4px);box-shadow:var(--glow-soft);}
.step .num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;margin-bottom:14px;box-shadow:0 0 16px rgba(37,99,235,.5);
}
.step h4{font-size:.98rem;font-weight:700;margin-bottom:8px;color:#EAF6FF;}
.step p{font-size:.88rem;color:var(--muted);margin:0;}

/* data metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;text-align:left;
}
.metric i{font-size:1.2rem;color:var(--accent-2);margin-bottom:12px;display:block;}
.metric b{display:block;font-size:1.7rem;font-weight:800;color:#E0F2FE;line-height:1.2;font-variant-numeric:tabular-nums;}
.metric span{font-size:.82rem;color:var(--muted);}

/* testimonial */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.testi{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;
}
.testi .quote{font-size:.92rem;color:#CBD5E1;margin-bottom:18px;line-height:1.65;}
.testi .who{display:flex;align-items:center;gap:12px;}
.testi .who img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid rgba(56,189,248,.4);}
.testi .who b{display:block;font-size:.88rem;color:#EAF6FF;}
.testi .who span{font-size:.76rem;color:var(--muted);}
.stars{color:#FACC15;font-size:.8rem;margin-bottom:10px;letter-spacing:2px;}

/* audience */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.aud{
  border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;background:linear-gradient(160deg, rgba(37,99,235,.14), rgba(8,18,41,.2));
}
.aud i{font-size:1.3rem;color:var(--accent-2);margin-bottom:14px;display:block;}
.aud h4{font-size:1rem;font-weight:700;margin-bottom:8px;color:#EAF6FF;}
.aud p{font-size:.88rem;color:var(--muted);margin:0;}

/* market board table */
.board-wrap{overflow-x:auto;border:1px solid var(--stroke);border-radius:var(--radius);background:var(--glass-flat);}
table.board{width:100%;border-collapse:collapse;min-width:720px;font-size:.88rem;}
table.board thead th{
  background:rgba(37,99,235,.22);color:#E0F2FE;font-weight:700;text-align:left;padding:14px 16px;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.6px;white-space:nowrap;
}
table.board tbody td{padding:14px 16px;border-top:1px solid rgba(56,189,248,.1);color:#CBD5E1;white-space:nowrap;}
table.board tbody tr:hover{background:rgba(56,189,248,.05);}
table.board .mkt{color:#EAF6FF;font-weight:600;}
table.board .val{color:var(--accent-2);font-weight:700;font-variant-numeric:tabular-nums;}
.tag-up{color:var(--ok);font-weight:600;}
.tag-down{color:#F87171;font-weight:600;}

/* feature / benefit cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feat{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;transition:.28s ease;
}
.feat:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.feat i{font-size:1.25rem;color:var(--accent-2);margin-bottom:14px;display:block;}
.feat h4{font-size:1rem;font-weight:700;margin-bottom:8px;color:#EAF6FF;}
.feat p{font-size:.88rem;color:var(--muted);margin:0;}

/* list news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;
  transition:.28s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.news-card .thumb{height:170px;overflow:hidden;position:relative;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;}
.news-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, transparent 40%, rgba(3,7,18,.85));}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card .cat{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--accent-2);}
.news-card h4{font-size:1rem;font-weight:700;margin:0;line-height:1.4;color:#EAF6FF;}
.news-card p{font-size:.86rem;color:var(--muted);margin:0;flex:1;}
.news-card .meta{font-size:.76rem;color:var(--muted);display:flex;align-items:center;gap:8px;}
.news-card .readmore{font-size:.84rem;font-weight:600;color:var(--accent-2);}

/* category matrix */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  position:relative;border:1px solid var(--stroke);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--glass);transition:.3s ease;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.25) 0%, rgba(9,18,43,.95) 80%);}
.cat-card .inner{position:relative;z-index:2;padding:26px;}
.cat-card h3{font-size:1.15rem;font-weight:800;margin-bottom:10px;color:#F8FAFC;}
.cat-card p{font-size:.87rem;color:#B6C4D8;margin:0 0 16px;}
.cat-card .go{font-size:.84rem;font-weight:700;color:var(--accent-2);}
.cat-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow);}
.cat-card:hover .go{color:#E0F2FE;}

/* payment strip */
.pay-strip{display:flex;flex-wrap:wrap;gap:14px;}
.pay-item{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--radius-sm);
  background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.24);font-weight:600;font-size:.86rem;color:#DBEAFE;
}
.pay-item i{color:var(--accent-2);}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  border:1px solid var(--stroke);border-radius:var(--radius);background:var(--glass-flat);overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:#EAF6FF;font-weight:700;font-size:.95rem;
  padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
}
.faq-q i{color:var(--accent-2);transition:transform .3s ease;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;color:#B6C4D8;font-size:.9rem;}
.faq-item.open .faq-a{max-height:420px;padding-bottom:20px;}

/* CTA band */
.cta-band{
  border:1px solid var(--stroke-strong);border-radius:var(--radius-lg);padding:44px;
  background:linear-gradient(150deg, rgba(37,99,235,.28), rgba(8,18,41,.7));
  box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:800;margin-bottom:10px;}
.cta-band p{color:#CBD5E1;margin:0;max-width:620px;font-size:.94rem;}

/* FOOTER */
.site-footer{border-top:1px solid rgba(56,189,248,.14);background:rgba(3,7,18,.9);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:.96rem;color:#F8FAFC;font-weight:800;}
.footer-brand span{font-size:.74rem;color:var(--accent-2);}
.footer-col p{font-size:.86rem;color:var(--muted);line-height:1.7;margin:0 0 18px;}
.footer-col h4{font-size:.88rem;font-weight:700;color:#E0F2FE;margin-bottom:16px;text-transform:uppercase;letter-spacing:.6px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:.86rem;color:var(--muted);}
.footer-col ul li a:hover{color:var(--accent-2);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;}
.footer-pay span{
  font-size:.74rem;padding:6px 12px;border-radius:999px;background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.2);color:#DBEAFE;font-weight:600;
}
.footer-bottom{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
}
.footer-bottom span{font-size:.8rem;color:var(--muted);}
.badges{display:flex;gap:10px;flex-wrap:wrap;}
.badges span{
  font-size:.74rem;padding:6px 12px;border-radius:999px;border:1px solid rgba(56,189,248,.24);color:#BFDBFE;font-weight:600;
}
.badges .age-badge{background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;border-color:transparent;font-weight:800;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#04121f;font-size:1.3rem;
  background:linear-gradient(135deg,#2563EB,#38BDF8);border:2px solid rgba(56,189,248,.7);
  box-shadow:0 0 26px rgba(37,99,235,.6);opacity:.85;transition:.3s ease;animation:fabFloat 3s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 40px rgba(56,189,248,.9);color:#04121f;}
.fab:active{transform:scale(.95);}
.fab .dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#DC2626;
  border:2px solid #04121f;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .feat-grid,.testi-grid,.aud-grid,.news-grid,.cat-matrix,.narrative{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-toggle{display:block;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;background:rgba(3,7,18,.98);
    border-bottom:1px solid rgba(56,189,248,.18);flex-direction:column;align-items:stretch;
    padding:12px 20px 20px;gap:6px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .nav-actions{gap:8px;}
  .btn-login{padding:8px 14px;font-size:.8rem;}
  .btn-signup{padding:8px 16px;font-size:.8rem;}
  .brand-text strong{font-size:.86rem;}
  section{padding:48px 0;}
  .steps,.metrics,.feat-grid,.testi-grid,.aud-grid,.news-grid,.cat-matrix,.narrative{grid-template-columns:1fr;}
  .cta-band{padding:30px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero{padding:40px 0 48px;}
  .hero-title{font-size:1.55rem;}
  .hero-stats{gap:18px;}
  .hero-stats .stat b{font-size:1.15rem;}
  .brand-text small{display:none;}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --glass:linear-gradient(155deg, rgba(30,58,138,.28), rgba(8,18,41,.62));
  --glass-flat:rgba(11,27,58,.55);
  --stroke:rgba(56,189,248,.18);
  --stroke-strong:rgba(56,189,248,.45);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.65);
  --glow:0 0 26px rgba(37,99,235,.45);
  --glow-soft:0 0 16px rgba(56,189,248,.28);
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -8%, rgba(37,99,235,.24), transparent 66%),
    radial-gradient(760px 440px at 94% 6%, rgba(56,189,248,.15), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(37,99,235,.14), transparent 70%),
    linear-gradient(180deg,#030712 0%, #05102a 46%, #030712 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent-3);text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(37,99,235,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.98rem;font-weight:800;color:#F8FAFC;letter-spacing:-.2px;}
.brand-text small{font-size:.72rem;color:var(--accent-2);letter-spacing:.4px;text-transform:uppercase;font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.main-nav a{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:.88rem;font-weight:600;color:#CBD5E1;border:1px solid transparent;transition:.25s ease;
}
.main-nav a:hover{color:#E0F2FE;background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.28);}
.main-nav a.active{
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border-color:rgba(56,189,248,.6);
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--soft);border:1px solid rgba(56,189,248,.42);
  background:rgba(56,189,248,.05);transition:.25s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.14);color:#E0F2FE;border-color:rgba(56,189,248,.8);}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:.86rem;font-weight:700;
  color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  border:1px solid rgba(56,189,248,.6);
  box-shadow:0 0 20px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.3);
  transition:.25s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.72);color:#04121f;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(56,189,248,.35);background:rgba(56,189,248,.08);
  color:#E0F2FE;font-size:1.05rem;cursor:pointer;
}

/* ============ SECTION BASE ============ */
.section{padding:64px 0;position:relative;border-bottom:1px solid rgba(56,189,248,.08);}
.section-alt{background:linear-gradient(180deg, rgba(8,18,41,.55), rgba(3,7,18,.2));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);
  border:1px solid rgba(56,189,248,.35);background:rgba(56,189,248,.08);
  margin-bottom:16px;
}
.section-head{max-width:840px;margin-bottom:34px;}
.section-head h2{
  font-size:clamp(1.32rem,2.6vw,2rem);font-weight:800;line-height:1.3;
  letter-spacing:-.3px;margin:0 0 12px;
}
.section-head p{color:#CBD5E1;font-size:.96rem;line-height:1.7;margin:0;}
.text-grad{
  background:linear-gradient(100deg,#38BDF8,#60A5FA 45%,#2563EB);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ============ HERO (CLUB / MEMBER) ============ */
.hero{
  position:relative;padding:56px 0 66px;overflow:hidden;
  border-bottom:1px solid rgba(56,189,248,.12);
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.76) 0%, rgba(5,16,42,.92) 58%, #030712 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-title{
  font-size:clamp(1.65rem,3.9vw,2.65rem);font-weight:800;line-height:1.26;
  letter-spacing:-.5px;margin-bottom:18px;max-width:880px;
}
.hero-lead{max-width:730px;color:#CBD5E1;font-size:.98rem;line-height:1.72;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}

.btn-neon,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:.93rem;
  transition:.26s ease;cursor:pointer;border:1px solid transparent;
}
.btn-neon{
  color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  border-color:rgba(56,189,248,.6);
  box-shadow:0 0 24px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.75);color:#04121f;}
.btn-neon:active{transform:translateY(-1px) scale(.98);}
.btn-ghost{color:var(--soft);background:rgba(56,189,248,.07);border-color:rgba(56,189,248,.42);}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#EAF6FF;border-color:rgba(56,189,248,.85);transform:translateY(-3px);}
.btn-ghost:active{transform:translateY(-1px) scale(.98);}

/* Member badge / level card */
.club-card{
  background:var(--glass);
  border:1px solid var(--stroke-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow), var(--glow-soft);
}
.club-card .tier-row{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.tier-badge{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;
  font-size:1.35rem;font-weight:800;
  box-shadow:0 0 22px rgba(37,99,235,.6);
}
.tier-meta strong{display:block;font-size:1.02rem;font-weight:800;}
.tier-meta span{font-size:.8rem;color:var(--accent-2);font-weight:600;}
.tier-list{list-style:none;padding:0;margin:0 0 20px;}
.tier-list li{
  display:flex;align-items:center;gap:10px;padding:9px 0;
  border-bottom:1px dashed rgba(56,189,248,.18);font-size:.9rem;color:#CBD5E1;
}
.tier-list li:last-child{border-bottom:0;}
.tier-list i{color:var(--accent-2);width:18px;text-align:center;}
.progress-track{height:8px;border-radius:999px;background:rgba(56,189,248,.14);overflow:hidden;margin-bottom:8px;}
.progress-fill{height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:0 0 14px rgba(56,189,248,.6);}
.progress-label{font-size:.78rem;color:var(--muted);display:flex;justify-content:space-between;}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px;
}
.stat-cell{
  background:var(--glass-flat);border:1px solid var(--stroke);
  border-radius:var(--radius);padding:16px 18px;backdrop-filter:blur(10px);
}
.stat-cell strong{display:block;font-size:1.32rem;font-weight:800;color:#EAF6FF;}
.stat-cell span{font-size:.78rem;color:var(--muted);line-height:1.5;}

/* ============ PAIN / SOLUTION ============ */
.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(56,189,248,.1);}
.check-list li:last-child{border-bottom:0;}
.check-list .ico{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid rgba(56,189,248,.28);
}
.check-list strong{display:block;font-size:.95rem;font-weight:700;margin-bottom:3px;color:#EAF6FF;}
.check-list p{margin:0;font-size:.88rem;color:#B6C4DA;line-height:1.6;}
.pain-block{
  background:rgba(8,18,41,.7);border:1px solid rgba(148,163,184,.16);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;
}
.pain-block h3{
  font-size:.98rem;font-weight:700;margin:0 0 8px;display:flex;align-items:center;gap:10px;color:#EAF6FF;
}
.pain-block h3 i{color:var(--warn);}
.pain-block p{margin:0;font-size:.88rem;color:#9FB0C9;line-height:1.62;}

/* ============ STEP FLOW ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px 20px;position:relative;transition:.28s ease;
}
.step-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.step-num{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:1.02rem;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);margin-bottom:16px;
  box-shadow:0 0 16px rgba(56,189,248,.5);
}
.step-card h3{font-size:1rem;font-weight:700;margin:0 0 8px;color:#EAF6FF;}
.step-card p{margin:0;font-size:.86rem;color:#9FB0C9;line-height:1.62;}

/* ============ SCENARIO CARDS ============ */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scenario-card{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);
  overflow:hidden;transition:.28s ease;display:flex;flex-direction:column;
}
.scenario-card:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:var(--shadow), var(--glow-soft);}
.scenario-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.scenario-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s ease;}
.scenario-card:hover .thumb img{transform:scale(1.05);}
.scenario-card .thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.05), rgba(3,7,18,.72));
}
.tag-float{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:.7rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:#04121f;background:linear-gradient(135deg,#38BDF8,#60A5FA);
  box-shadow:0 0 14px rgba(56,189,248,.55);
}
.scenario-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scenario-body h3{font-size:1.02rem;font-weight:700;margin:0;color:#EAF6FF;line-height:1.4;}
.scenario-body p{margin:0;font-size:.87rem;color:#9FB0C9;line-height:1.62;}
.scenario-meta{margin-top:auto;display:flex;gap:14px;font-size:.78rem;color:var(--muted);padding-top:10px;border-top:1px dashed rgba(56,189,248,.16);}
.scenario-meta span{display:inline-flex;align-items:center;gap:6px;}
.scenario-meta i{color:var(--accent-2);}

/* ============ DATA / MARKET TABLE ============ */
.market-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:rgba(8,18,41,.62);border:1px solid var(--stroke);
  border-radius:var(--radius);overflow:hidden;
}
.market-table th{
  background:rgba(37,99,235,.16);color:#EAF6FF;font-size:.8rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;padding:14px 16px;text-align:left;
  border-bottom:1px solid var(--stroke);white-space:nowrap;
}
.market-table td{
  padding:13px 16px;font-size:.88rem;color:#C6D3E6;border-bottom:1px solid rgba(56,189,248,.08);
}
.market-table tr:last-child td{border-bottom:0;}
.market-table tbody tr:hover{background:rgba(56,189,248,.06);}
.pill-up{color:var(--ok);font-weight:700;font-size:.82rem;}
.pill-down{color:#F87171;font-weight:700;font-size:.82rem;}
.pill-flat{color:var(--muted);font-weight:700;font-size:.82rem;}
.odds-tag{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:.78rem;font-weight:700;
  background:rgba(56,189,248,.14);color:var(--accent-2);border:1px solid rgba(56,189,248,.3);
}

/* ============ TRUST / EVIDENCE ============ */
.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.evidence-item{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:22px 20px;transition:.28s ease;
}
.evidence-item:hover{border-color:var(--stroke-strong);transform:translateY(-4px);}
.evidence-item i{font-size:1.4rem;color:var(--accent-2);margin-bottom:12px;display:block;}
.evidence-item strong{display:block;font-size:1rem;font-weight:700;margin-bottom:6px;color:#EAF6FF;}
.evidence-item p{margin:0;font-size:.85rem;color:#9FB0C9;line-height:1.6;}

/* ============ TESTIMONIAL ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
  background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px;position:relative;transition:.28s ease;
}
.quote-card:hover{border-color:var(--stroke-strong);transform:translateY(-4px);box-shadow:var(--glow-soft);}
.quote-card .qmark{font-size:1.6rem;color:var(--accent-2);opacity:.7;margin-bottom:10px;}
.quote-card p{margin:0 0 18px;font-size:.9rem;color:#C6D3E6;line-height:1.68;}
.quote-who{display:flex;align-items:center;gap:12px;}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;font-weight:800;font-size:.9rem;
}
.quote-who strong{display:block;font-size:.9rem;color:#EAF6FF;}
.quote-who span{font-size:.78rem;color:var(--muted);}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  background:rgba(8,18,41,.6);border:1px solid var(--stroke);
  border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:.25s ease;
}
.faq-item:hover{border-color:var(--stroke-strong);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:18px 20px;font-size:.96rem;font-weight:700;color:#EAF6FF;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q i{color:var(--accent-2);transition:transform .3s ease;flex:0 0 auto;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 20px 20px;font-size:.88rem;color:#9FB0C9;line-height:1.68;}
.faq-item.open .faq-a{max-height:320px;}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:block;background:var(--glass);border:1px solid var(--stroke);
  border-radius:var(--radius);padding:24px;transition:.28s ease;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.channel-card .ch-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.13);color:var(--accent-2);font-size:1.1rem;
  border:1px solid rgba(56,189,248,.3);margin-bottom:14px;
}
.channel-card h3{font-size:1.02rem;font-weight:700;margin:0 0 8px;color:#EAF6FF;}
.channel-card p{margin:0 0 14px;font-size:.86rem;color:#9FB0C9;line-height:1.6;}
.channel-more{font-size:.82rem;font-weight:700;color:var(--accent-2);display:inline-flex;align-items:center;gap:8px;}
.channel-card:hover .channel-more{color:#EAF6FF;}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);
  overflow:hidden;transition:.28s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s ease;}
.news-card:hover .thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.news-body .ncat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);}
.news-body h3{font-size:.98rem;font-weight:700;margin:0;color:#EAF6FF;line-height:1.42;}
.news-body h3 a{color:inherit;}
.news-body h3 a:hover{color:var(--accent-2);}
.news-body p{margin:0;font-size:.85rem;color:#9FB0C9;line-height:1.6;}
.news-foot{margin-top:auto;display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);padding-top:10px;border-top:1px dashed rgba(56,189,248,.16);}
.empty-note{color:var(--muted);font-size:.9rem;padding:16px 0;}

/* ============ CTA ============ */
.cta-band{
  background:var(--glass);border:1px solid var(--stroke-strong);border-radius:var(--radius-lg);
  padding:40px 34px;text-align:center;box-shadow:var(--shadow), var(--glow-soft);
}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:800;margin:0 0 12px;}
.cta-band p{max-width:700px;margin:0 auto 24px;color:#C6D3E6;font-size:.94rem;line-height:1.7;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg, rgba(3,7,18,.4), #020509);
  border-top:1px solid rgba(56,189,248,.14);
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{display:block;font-size:.96rem;color:#F8FAFC;font-weight:800;}
.footer-brand span{font-size:.78rem;color:var(--accent-2);}
.footer-col p{font-size:.85rem;color:#8FA0B8;line-height:1.66;margin:0 0 16px;}
.footer-col h4{font-size:.86rem;font-weight:700;color:#EAF6FF;text-transform:uppercase;letter-spacing:.08em;margin:0 0 16px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:.86rem;color:#9FB0C9;}
.footer-col ul li a:hover{color:var(--accent-2);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;}
.footer-pay span{
  padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:600;
  color:var(--soft);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
  padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
}
.footer-bottom span{font-size:.8rem;color:#7385A0;}
.badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.badges span{
  padding:5px 12px;border-radius:999px;font-size:.73rem;font-weight:600;
  color:#9FB0C9;border:1px solid rgba(148,163,184,.24);background:rgba(148,163,184,.06);
}
.badges .age-badge{color:#04121f;background:linear-gradient(135deg,#38BDF8,#60A5FA);border-color:transparent;font-weight:800;}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;font-size:1.3rem;
  border:2px solid rgba(56,189,248,.7);
  box-shadow:0 0 26px rgba(37,99,235,.6);
  opacity:.86;transition:.28s ease;animation:floaty 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1);color:#04121f;box-shadow:0 0 40px rgba(56,189,248,.85);}
.fab-support:active{transform:scale(.94) translateY(3px);}
.fab-support .dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#EF4444;border:2px solid #04121f;
  animation:pulseDot 1.6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.55;transform:scale(1.25);}}

/* ============ BREADCRUMB ============ */
.crumb{font-size:.82rem;color:var(--muted);padding:18px 0 0;}
.crumb a{color:#9FB0C9;}
.crumb a:hover{color:var(--accent-2);}
.crumb span{color:var(--accent-2);}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(3,7,18,.98);border-bottom:1px solid rgba(56,189,248,.18);padding:10px 16px 18px;}
  .main-nav.open{display:flex;}
  .main-nav a{padding:13px 16px;border-radius:12px;}
  .nav-toggle{display:grid;place-items:center;}
  .split-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .scenario-grid{grid-template-columns:repeat(2,1fr);}
  .evidence-grid{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .hero{padding:40px 0 52px;}
  .hero-stats{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .scenario-grid{grid-template-columns:1fr;}
  .evidence-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .nav-actions .btn-login,.nav-actions .btn-signup{padding:8px 14px;font-size:.8rem;}
  .market-table{display:block;overflow-x:auto;white-space:nowrap;}
  .cta-band{padding:30px 20px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:.84rem;}
  .brand-text small{font-size:.66rem;}
  .nav-actions{gap:6px;}
  .nav-actions .btn-login{display:inline-flex;}
  .nav-actions .btn-signup{display:inline-flex;}
  .hero-cta .btn-neon,.hero-cta .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab-support{left:12px;bottom:84px;width:54px;height:54px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --glass:linear-gradient(155deg, rgba(30,58,138,.28), rgba(8,18,41,.62));
  --glass-flat:rgba(11,27,58,.55);
  --stroke:rgba(56,189,248,.18);
  --stroke-strong:rgba(56,189,248,.45);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.65);
  --glow:0 0 26px rgba(37,99,235,.45);
  --glow-soft:0 0 16px rgba(56,189,248,.28);
}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);background:var(--bg-0);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -8%, rgba(37,99,235,.24), transparent 66%),
    radial-gradient(760px 440px at 94% 6%, rgba(56,189,248,.15), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(37,99,235,.14), transparent 70%),
    linear-gradient(180deg,#030712 0%, #05102a 46%, #030712 100%);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent-3);text-decoration:none;transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;}
a:hover{color:var(--accent-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
/* HEADER / NAV */
.site-header{position:sticky;top:0;z-index:80;background:rgba(3,7,18,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(56,189,248,.14);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;font-size:1.15rem;box-shadow:0 0 20px rgba(37,99,235,.55);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.98rem;font-weight:800;color:#F8FAFC;letter-spacing:-.2px;}
.brand-text small{font-size:.72rem;color:var(--accent-2);letter-spacing:.4px;text-transform:uppercase;font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.main-nav a{display:inline-block;padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:#CBD5E1;border:1px solid transparent;transition:.25s ease;}
.main-nav a:hover{color:#E0F2FE;background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.28);}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#38BDF8,#60A5FA);border-color:rgba(56,189,248,.6);box-shadow:0 0 18px rgba(56,189,248,.4);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--soft);border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.05);transition:.25s ease;white-space:nowrap;}
.btn-login:hover{background:rgba(56,189,248,.14);color:#E0F2FE;border-color:rgba(56,189,248,.8);}
.btn-signup{padding:10px 20px;border-radius:999px;font-size:.86rem;font-weight:700;color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);border:1px solid rgba(56,189,248,.6);box-shadow:0 0 20px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.3);transition:.25s ease;white-space:nowrap;}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.72);color:#04121f;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.35);background:rgba(56,189,248,.08);color:#E0F2FE;font-size:1.05rem;cursor:pointer;}
/* HERO */
.page-hero{position:relative;padding:56px 0 62px;overflow:hidden;border-bottom:1px solid rgba(56,189,248,.12);}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;filter:saturate(1.1);}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.78) 0%, rgba(5,16,42,.92) 60%, #030712 100%);}
.page-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;font-size:.76rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#7DD3FC;background:rgba(56,189,248,.1);border:1px solid var(--stroke-strong);margin-bottom:20px;}
.hero-badge i{font-size:.8rem;}
.page-hero h1{font-size:clamp(1.65rem, 3.6vw, 2.6rem);font-weight:800;line-height:1.24;letter-spacing:-.5px;margin:0 0 18px;}
.page-hero h1 .hl{background:linear-gradient(100deg,#38BDF8,#60A5FA 45%,#2563EB);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.page-hero-lead{max-width:720px;color:#CBD5E1;font-size:1rem;line-height:1.7;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.93rem;transition:.26s ease;cursor:pointer;border:1px solid transparent;}
.btn-neon{color:#04121f;background:linear-gradient(135deg,#2563EB,#38BDF8);border-color:rgba(56,189,248,.6);box-shadow:0 0 24px rgba(37,99,235,.5), inset 0 1px 0 rgba(255,255,255,.28);}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.75);color:#04121f;}
.btn-neon:active{transform:translateY(-1px) scale(.98);}
.btn-ghost{color:var(--soft);background:rgba(56,189,248,.07);border-color:rgba(56,189,248,.42);}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#EAF6FF;border-color:rgba(56,189,248,.85);transform:translateY(-3px);}
.btn-ghost:active{transform:translateY(-1px) scale(.98);}
/* Hero stat panel */
.hero-panel{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);}
.hero-panel h3{font-size:.82rem;text-transform:uppercase;letter-spacing:1px;color:var(--accent-2);font-weight:700;margin:0 0 18px;}
.stat-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.2);}
.stat-row:last-child{border-bottom:0;padding-bottom:0;}
.stat-row span{color:var(--muted);font-size:.86rem;}
.stat-row strong{font-size:1.05rem;font-weight:800;color:#E0F2FE;}
.stat-row strong.ok{color:var(--ok);}
.live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulseDot 1.8s infinite;margin-right:6px;vertical-align:middle;}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(34,197,94,.7);}70%{box-shadow:0 0 0 10px rgba(34,197,94,0);}100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}}
/* SECTION BASE */
.section{padding:62px 0;position:relative;}
.section-alt{background:linear-gradient(180deg, rgba(8,18,41,.55), rgba(3,7,18,.1));border-top:1px solid rgba(56,189,248,.1);border-bottom:1px solid rgba(56,189,248,.1);}
.section-head{margin-bottom:38px;}
.section-head.left{max-width:760px;}
.eyebrow{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent-2);margin-bottom:12px;}
.section-head h2{font-size:clamp(1.4rem, 2.7vw, 2rem);font-weight:800;line-height:1.3;letter-spacing:-.4px;margin:0 0 14px;}
.section-head p{color:var(--muted);font-size:.96rem;line-height:1.7;margin:0;}
/* GRID */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
/* CARDS */
.card-glass{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:26px;transition:.28s ease;height:100%;position:relative;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.card-glass::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-2),transparent);opacity:.5;transition:opacity .3s ease;}
.card-glass:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft), var(--shadow);}
.card-glass:hover::before{opacity:1;}
.card-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);margin-bottom:18px;box-shadow:0 0 18px rgba(56,189,248,.4);}
.card-glass h3{font-size:1.06rem;font-weight:700;margin:0 0 10px;color:#F1F5F9;}
.card-glass p{color:#9FB0C6;font-size:.9rem;line-height:1.65;margin:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{display:inline-block;padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:600;color:#BFDBFE;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);}
/* MARKET TABLE */
.market-wrap{background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.market-head{padding:20px 26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-bottom:1px solid rgba(56,189,248,.16);background:rgba(37,99,235,.12);}
.market-head h3{margin:0;font-size:1.05rem;font-weight:700;color:#E0F2FE;}
.market-head span{font-size:.8rem;color:var(--muted);}
.table-responsive-custom{overflow-x:auto;}
table.odds-table{width:100%;border-collapse:collapse;min-width:640px;}
table.odds-table th{font-size:.75rem;text-transform:uppercase;letter-spacing:.8px;color:var(--accent-2);font-weight:700;text-align:left;padding:14px 20px;border-bottom:1px solid rgba(56,189,248,.2);background:rgba(8,18,41,.6);}
table.odds-table td{padding:15px 20px;font-size:.9rem;color:#CBD5E1;border-bottom:1px solid rgba(56,189,248,.08);}
table.odds-table tr:last-child td{border-bottom:0;}
table.odds-table tr:hover td{background:rgba(56,189,248,.06);}
.odds-val{font-weight:700;color:#7DD3FC;font-variant-numeric:tabular-nums;}
.badge-live{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;color:#BBF7D0;background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.4);padding:3px 10px;border-radius:999px;}
.badge-soon{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;color:#FDE68A;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.4);padding:3px 10px;border-radius:999px;}
/* SCENARIO LIST */
.scene-list{display:grid;gap:16px;}
.scene-item{display:grid;grid-template-columns:60px 1fr;gap:20px;align-items:flex-start;padding:22px;border-radius:var(--radius);background:var(--glass-flat);border:1px solid var(--stroke);transition:.28s ease;}
.scene-item:hover{border-color:var(--stroke-strong);transform:translateX(6px);box-shadow:var(--glow-soft);}
.scene-num{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:1.1rem;color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);}
.scene-item h4{margin:0 0 6px;font-size:1.02rem;font-weight:700;color:#F1F5F9;}
.scene-item p{margin:0;color:#9FB0C6;font-size:.9rem;line-height:1.65;}
/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding:28px 22px;border-radius:var(--radius);background:var(--glass-flat);border:1px solid var(--stroke);transition:.28s ease;}
.step:hover{border-color:var(--stroke-strong);box-shadow:var(--glow-soft);transform:translateY(-5px);}
.step-idx{font-size:.76rem;font-weight:800;letter-spacing:1.5px;color:var(--accent-2);margin-bottom:10px;display:block;}
.step h4{margin:0 0 8px;font-size:1rem;font-weight:700;color:#F1F5F9;}
.step p{margin:0;font-size:.88rem;color:#9FB0C6;line-height:1.6;}
/* SPLIT NARRATIVE */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--stroke);box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-media .media-tag{position:absolute;left:18px;bottom:18px;padding:8px 16px;border-radius:999px;font-size:.78rem;font-weight:700;color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);box-shadow:0 0 18px rgba(56,189,248,.5);}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:#CBD5E1;font-size:.93rem;line-height:1.65;}
.check-list i{color:var(--ok);margin-top:4px;font-size:.95rem;}
/* METRIC STRIP */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{padding:26px 22px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--stroke);text-align:left;transition:.28s ease;}
.metric:hover{border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.metric strong{display:block;font-size:1.8rem;font-weight:800;color:#7DD3FC;line-height:1.1;margin-bottom:8px;font-variant-numeric:tabular-nums;}
.metric span{font-size:.85rem;color:var(--muted);}
/* TESTIMONIAL */
.quote{background:var(--glass-flat);border:1px solid var(--stroke);border-left:3px solid var(--accent-2);border-radius:var(--radius);padding:26px;transition:.28s ease;}
.quote:hover{border-color:var(--stroke-strong);box-shadow:var(--glow-soft);}
.quote p{color:#CBD5E1;font-size:.93rem;line-height:1.7;margin:0 0 16px;font-style:italic;}
.quote-author{display:flex;align-items:center;gap:12px;}
.quote-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);font-size:.95rem;}
.quote-author strong{display:block;font-size:.9rem;color:#F1F5F9;}
.quote-author span{font-size:.78rem;color:var(--muted);}
/* FAQ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius-sm);overflow:hidden;transition:.25s ease;}
.faq-item:hover{border-color:var(--stroke-strong);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;background:transparent;border:0;color:#F1F5F9;font-weight:600;font-size:.95rem;text-align:left;cursor:pointer;transition:.25s ease;}
.faq-q:hover{color:#7DD3FC;}
.faq-q i{color:var(--accent-2);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{margin:0;padding:0 22px 20px;color:#9FB0C6;font-size:.9rem;line-height:1.7;}
.faq-item.open .faq-a{max-height:400px;}
/* CTA BAND */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--stroke-strong);background:linear-gradient(120deg, rgba(37,99,235,.28), rgba(56,189,248,.14));padding:48px 44px;display:grid;grid-template-columns:1.3fr .9fr;gap:34px;align-items:center;box-shadow:var(--shadow);}
.cta-band h2{font-size:clamp(1.35rem, 2.6vw, 1.9rem);font-weight:800;margin:0 0 14px;line-height:1.3;}
.cta-band p{color:#CBD5E1;font-size:.96rem;line-height:1.7;margin:0;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{background:var(--glass-flat);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;transition:.28s ease;display:flex;flex-direction:column;height:100%;}
.news-card:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft), var(--shadow);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.07);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;gap:12px;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;}
.news-body h3{font-size:1rem;font-weight:700;margin:0;line-height:1.45;}
.news-body h3 a{color:#F1F5F9;}
.news-body h3 a:hover{color:var(--accent-2);}
.news-body p{font-size:.87rem;color:#9FB0C6;margin:0;line-height:1.6;}
.news-more{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--accent-2);display:inline-flex;align-items:center;gap:7px;}
.empty-note{text-align:center;color:var(--muted);font-size:.92rem;padding:40px 20px;border:1px dashed rgba(56,189,248,.25);border-radius:var(--radius);}
/* CATEGORY MATRIX */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:14px;transition:.28s ease;}
.cat-card:hover{transform:translateY(-6px);border-color:var(--stroke-strong);box-shadow:var(--glow-soft), var(--shadow);}
.cat-card h3{font-size:1.1rem;font-weight:700;margin:0;color:#F1F5F9;}
.cat-card p{font-size:.9rem;color:#9FB0C6;margin:0;line-height:1.65;flex:1;}
.cat-card .cat-link{font-size:.85rem;font-weight:700;color:var(--accent-2);display:inline-flex;align-items:center;gap:7px;}
/* FAB */
.fab-support{position:fixed;left:16px;bottom:96px;z-index:60;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;color:#04121f;font-weight:700;font-size:.86rem;background:linear-gradient(135deg,#38BDF8,#2563EB);border:1px solid rgba(56,189,248,.7);box-shadow:0 0 26px rgba(56,189,248,.55);transition:.28s ease;}
.fab-support i{font-size:1rem;}
.fab-support:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121f;}
.fab-support::after{content:"";position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;background:#EF4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);}
/* FOOTER */
.site-footer{background:linear-gradient(180deg, rgba(3,7,18,.6), rgba(2,6,16,.98));border-top:1px solid rgba(56,189,248,.16);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:.98rem;color:#F1F5F9;font-weight:800;}
.footer-brand span{font-size:.76rem;color:var(--accent-2);text-transform:uppercase;letter-spacing:.4px;font-weight:600;}
.footer-col p{color:#8FA3BC;font-size:.88rem;line-height:1.7;margin:0 0 16px;}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;}
.footer-pay span{padding:5px 12px;border-radius:999px;font-size:.74rem;font-weight:600;color:#BFDBFE;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.24);}
.footer-col h4{font-size:.86rem;font-weight:700;color:#E0F2FE;text-transform:uppercase;letter-spacing:.8px;margin:0 0 16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-col ul a{color:#8FA3BC;font-size:.88rem;transition:.25s ease;}
.footer-col ul a:hover{color:var(--accent-2);padding-left:4px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:24px;border-top:1px solid rgba(56,189,248,.12);}
.footer-bottom span{font-size:.8rem;color:#7C8CA4;}
.badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.badges span{font-size:.72rem;font-weight:600;color:#A8C4E0;padding:5px 12px;border-radius:999px;border:1px solid rgba(56,189,248,.2);background:rgba(56,189,248,.06);}
.age-badge{color:#FCA5A5 !important;border-color:rgba(239,68,68,.4) !important;background:rgba(239,68,68,.12) !important;font-weight:800 !important;}
/* RESPONSIVE */
@media (max-width:1100px){
  .page-hero-inner{grid-template-columns:1fr;gap:34px;}
  .grid-4,.metric-strip,.steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .main-nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:18px 20px;background:rgba(3,7,18,.98);border-bottom:1px solid rgba(56,189,248,.2);box-shadow:var(--shadow);}
  .main-nav.open a{border-radius:12px;}
  .nav-toggle{display:grid;place-items:center;}
  .grid-3,.grid-2,.news-grid,.cat-matrix{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:30px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;}
  .cta-band .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .grid-3,.grid-2,.news-grid,.cat-matrix,.grid-4,.metric-strip,.steps{grid-template-columns:1fr;}
  .brand-text strong{font-size:.86rem;}
  .brand-text small{font-size:.66rem;}
  .btn-login{padding:8px 12px;font-size:.78rem;}
  .btn-signup{padding:9px 14px;font-size:.78rem;}
  .scene-item{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab-support{bottom:22px;left:14px;padding:11px 15px;font-size:.8rem;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-hero{padding:42px 0 48px;}
  .hero-cta .btn-neon,.hero-cta .btn-ghost{width:100%;}
  .card-glass{padding:22px;}
}

/* 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}