/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a35;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --soft:#cbd5e1;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(96,165,250,.38);
  --glass:rgba(9,19,40,.66);
  --glass-2:rgba(11,26,53,.55);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow:0 20px 50px -26px rgba(2,8,20,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --glow-soft:0 0 18px rgba(37,99,235,.28);
  --ease:.28s cubic-bezier(.3,.7,.4,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 84px;
  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);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.05) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(680px 380px at 92% 6%,rgba(56,189,248,.16),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7dd3fc;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.28;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 18px;position:relative;z-index:2;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  display:flex;align-items:center;gap:18px;
  min-height:74px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;font-size:15px;line-height:1.2;
  flex:0 0 auto;max-width:290px;
}
.brand:hover{color:var(--text);}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-soft);
  font-size:17px;
}
.brand-text{display:block;}
.brand-text b{display:block;font-weight:800;color:#fff;}
.brand-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;flex-wrap:nowrap;
}
.nav-links a{
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:var(--soft);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.12);}
.nav-links a.active{color:#06121f;background:linear-gradient(120deg,var(--cyan),var(--holo));box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;border-color:var(--cyan);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-solid:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.65);filter:saturate(1.15);}
.nav-toggle{
  display:none;
  width:42px;height:42px;flex:0 0 42px;
  border-radius:12px;border:1px solid var(--line-strong);
  color:var(--cyan);font-size:17px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.12);}

/* ============ BUTTONS ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  box-shadow:0 0 24px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#04111f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);filter:saturate(1.2);}
.btn-main:active{transform:translateY(0) scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:rgba(9,19,40,.5);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--cyan);transform:translateY(-2px);}

/* ============ GLASS ============ */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.glass-soft{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.2));}
.section-head{margin-bottom:34px;max-width:820px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;margin-bottom:14px;
  border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
}
.h2{font-size:clamp(1.45rem,2.9vw,2.05rem);}
.h3{font-size:clamp(1.1rem,2vw,1.3rem);}
.lead{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:840px;}
.text-muted-x{color:var(--muted);}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:56px 0 68px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/a867191e3673d83f.jpg');
  background-size:cover;background-position:center;
  opacity:.28;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.94) 68%,var(--bg) 100%),
             linear-gradient(100deg,rgba(3,7,18,.96) 0%,rgba(8,18,41,.6) 60%,rgba(3,7,18,.9) 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.55fr .95fr;
  gap:20px;
  align-items:stretch;
}
.hero-main{
  padding:40px 38px;
  border-radius:var(--r-xl);
  display:flex;flex-direction:column;justify-content:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:7px 15px;margin-bottom:20px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:#fef3c7;
  background:linear-gradient(120deg,rgba(37,99,235,.4),rgba(56,189,248,.22));
  border:1px solid rgba(56,189,248,.45);
}
.hero h1{
  font-size:clamp(1.72rem,4vw,3rem);
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--cyan),var(--holo) 55%,#a5f3fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy{
  color:var(--soft);
  font-size:15.5px;
  line-height:1.75;
  max-width:660px;
  margin-bottom:26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:10px;
}
.fact-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:var(--soft);
  background:rgba(9,19,40,.7);
  border:1px solid var(--line);
}
.fact-pill i{color:var(--cyan);font-size:12px;}
.hero-side{display:flex;flex-direction:column;gap:20px;}
.hero-mini{
  padding:24px 22px;border-radius:var(--r-lg);
  flex:1 1 auto;
  display:flex;flex-direction:column;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.hero-mini:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 0 28px rgba(37,99,235,.22);}
.hero-mini .ico{
  width:44px;height:44px;flex:0 0 44px;
  display:grid;place-items:center;
  border-radius:14px;margin-bottom:14px;
  font-size:18px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
  box-shadow:var(--glow-soft);
}
.hero-mini h2,.hero-mini h3{font-size:16px;font-weight:700;margin-bottom:7px;}
.hero-mini p{font-size:13.6px;color:var(--muted);line-height:1.65;margin:0;}
.hero-strip{
  margin-top:20px;
  padding:18px 24px;
  border-radius:var(--r-lg);
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:linear-gradient(100deg,rgba(37,99,235,.28),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);
}
.hero-strip p{margin:0;font-size:14px;color:#e2f2fd;font-weight:500;flex:1 1 320px;min-width:220px;}
.hero-strip .btn-main{padding:12px 22px;font-size:13.5px;}

/* ============ PROBLEM ============ */
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.prob-card{
  padding:24px 22px;border-radius:var(--r-lg);
  position:relative;overflow:hidden;
  border-left:3px solid rgba(239,68,68,.6);
}
.prob-card i{font-size:17px;color:#f87171;margin-bottom:12px;display:block;}
.prob-card h3{font-size:15.5px;margin-bottom:8px;}
.prob-card p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.68;}

/* ============ STEPS ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.step-item{
  padding:26px 20px 22px;border-radius:var(--r-lg);
  position:relative;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.step-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.22);}
.step-num{
  display:inline-grid;place-items:center;
  width:40px;height:40px;margin-bottom:14px;
  border-radius:12px;
  font-weight:800;font-size:15px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
}
.step-item h3{font-size:15px;margin-bottom:8px;}
.step-item p{font-size:13.6px;color:var(--muted);margin:0;line-height:1.66;}

/* ============ RESULT PREVIEW ============ */
.result-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;
}
.result-panel{padding:26px 24px;border-radius:var(--r-lg);}
.result-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;
  border-bottom:1px dashed rgba(96,165,250,.2);
}
.result-row:last-of-type{border-bottom:0;}
.result-row span{font-size:13.6px;color:var(--muted);}
.result-row strong{font-size:15.5px;color:#fff;font-weight:700;letter-spacing:-.01em;}
.result-row strong.cyan{color:var(--cyan);}
.result-note{
  margin-top:16px;padding:15px 16px;border-radius:var(--r-md);
  font-size:13.4px;color:var(--soft);line-height:1.66;
  background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.24);
}
.result-media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  position:relative;
}
.result-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.result-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 20px;
  font-size:13px;color:#e2f2fd;
  background:linear-gradient(0deg,rgba(3,7,18,.92),transparent);
}

/* ============ BLOCKERS ============ */
.block-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.block-item{
  display:flex;gap:15px;padding:22px 20px;border-radius:var(--r-md);
  background:var(--glass-2);border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.block-item:hover{border-color:var(--line-strong);background:rgba(11,26,53,.75);}
.block-item .bi{
  width:38px;height:38px;flex:0 0 38px;
  display:grid;place-items:center;border-radius:11px;
  font-size:15px;color:var(--cyan);
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.26);
}
.block-item h3{font-size:15px;margin-bottom:6px;}
.block-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.66;}

/* ============ ROADMAP ============ */
.road{position:relative;padding-left:26px;}
.road::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15));
}
.road-item{position:relative;padding:0 0 26px 0;}
.road-item:last-child{padding-bottom:0;}
.road-item::before{
  content:"";position:absolute;left:-25px;top:6px;
  width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);
  box-shadow:0 0 12px rgba(56,189,248,.6);
}
.road-item h3{font-size:15.5px;margin-bottom:6px;}
.road-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.68;}
.road-item .tagline{
  display:inline-block;margin-bottom:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--holo);
}

/* ============ GAME GROUPS ============ */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.group-card{
  padding:26px 22px;border-radius:var(--r-lg);
  display:flex;flex-direction:column;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.group-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 32px rgba(37,99,235,.24);}
.group-card .gh{
  display:inline-flex;align-items:center;gap:8px;
  align-self:flex-start;margin-bottom:14px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#04111f;background:linear-gradient(120deg,var(--cyan),var(--holo));
}
.group-card h3{font-size:16px;line-height:1.45;margin-bottom:10px;}
.group-card p{font-size:13.7px;color:var(--muted);line-height:1.7;margin:0 0 14px;}
.chip-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;}
.chip{
  padding:5px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:600;color:var(--soft);
  background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.22);
}

/* ============ CATEGORY MATRIX ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cat-card{
  display:block;
  padding:26px 22px;border-radius:var(--r-lg);
  color:var(--text);
  background:linear-gradient(150deg,rgba(11,26,53,.85),rgba(3,7,18,.6));
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.cat-card:hover{color:var(--text);transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 0 34px rgba(56,189,248,.24);}
.cat-card i{font-size:19px;color:var(--cyan);margin-bottom:14px;display:block;}
.cat-card h3{font-size:16.5px;margin-bottom:8px;}
.cat-card p{font-size:13.6px;color:var(--muted);line-height:1.68;margin:0 0 14px;}
.cat-link{font-size:13px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-item{
  padding:26px 20px;border-radius:var(--r-md);text-align:left;
  background:var(--glass-2);border:1px solid var(--line);
}
.stat-item .num{
  font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;line-height:1.1;
  background:linear-gradient(100deg,var(--cyan),var(--holo));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:6px;
}
.stat-item .lbl{font-size:13.4px;color:var(--muted);line-height:1.6;}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review-card{
  padding:24px 22px;border-radius:var(--r-lg);
  display:flex;flex-direction:column;
}
.stars{color:#fbbf24;font-size:12.5px;letter-spacing:2px;margin-bottom:12px;}
.review-card p{font-size:14px;color:var(--soft);line-height:1.72;margin:0 0 18px;flex:1 1 auto;}
.review-meta{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  display:grid;place-items:center;font-weight:700;font-size:14px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
}
.review-meta strong{display:block;font-size:13.8px;}
.review-meta span{display:block;font-size:12.2px;color:var(--muted);}

/* ============ COMPARE ============ */
.compare{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass-2);
}
.compare-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;
  border-bottom:1px solid rgba(96,165,250,.14);
}
.compare-row:last-child{border-bottom:0;}
.compare-row > div{padding:16px 18px;font-size:13.6px;line-height:1.6;}
.compare-head > div{font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:rgba(56,189,248,.06);}
.compare-row .col-us{color:#e2f2fd;background:rgba(37,99,235,.14);font-weight:600;}
.compare-row .col-them{color:var(--muted);}
.compare-row .col-label{color:var(--soft);font-weight:600;}
.compare-row i.fa-check{color:#34d399;margin-right:7px;}
.compare-row i.fa-xmark{color:#f87171;margin-right:7px;}

/* ============ NEWS / CMS ============ */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:16px;
  padding:16px;border-radius:var(--r-md);
  background:var(--glass-2);border:1px solid var(--line);
  transition:border-color var(--ease),transform var(--ease);
}
.news-item:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.news-thumb{
  border-radius:var(--r-sm);overflow:hidden;background:rgba(56,189,248,.08);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;min-height:96px;}
.news-body h3{font-size:15px;margin-bottom:7px;line-height:1.5;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{font-size:13.3px;color:var(--muted);margin:0 0 10px;line-height:1.66;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta i{color:var(--cyan);font-size:11.5px;}
.news-side{padding:24px 22px;border-radius:var(--r-lg);}
.news-side h3{font-size:16px;margin-bottom:14px;}
.news-side ul li{
  padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.18);
  font-size:13.4px;color:var(--muted);line-height:1.6;
}
.news-side ul li:last-child{border-bottom:0;padding-bottom:0;}
.news-side ul li strong{color:var(--soft);display:block;font-size:13.8px;margin-bottom:3px;}
.empty-note{
  padding:26px 22px;border-radius:var(--r-md);
  background:var(--glass-2);border:1px dashed var(--line-strong);
  color:var(--muted);font-size:14px;text-align:left;
}

/* ============ GUARANTEE ============ */
.guarantee{
  border-radius:var(--r-xl);
  padding:34px 30px;
  background:linear-gradient(110deg,rgba(37,99,235,.24),rgba(56,189,248,.10));
  border:1px solid var(--line-strong);
}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px;}
.g-item{display:flex;gap:12px;align-items:flex-start;}
.g-item i{font-size:16px;color:var(--cyan);margin-top:3px;flex:0 0 auto;}
.g-item strong{display:block;font-size:14px;margin-bottom:4px;}
.g-item span{font-size:12.9px;color:var(--soft);line-height:1.6;}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;
  padding:54px 0 30px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,1));
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px;
  margin-bottom:34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-weight:700;font-size:14.5px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:15px;}
.footer-about{font-size:13.4px;color:var(--muted);line-height:1.7;max-width:340px;}
.footer-col h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin-bottom:14px;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.4px;color:var(--muted);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;}
.fb{
  padding:5px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;color:var(--soft);
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.22);
}

/* ============ FIXED BOTTOM CTA ============ */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:12px 18px;
  background:rgba(3,7,18,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);
}
.bottom-cta .inner{
  max-width:1220px;margin:0 auto;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.bottom-cta .txt{flex:1 1 300px;min-width:200px;}
.bottom-cta .txt strong{display:block;font-size:14.2px;}
.bottom-cta .txt span{font-size:12.4px;color:var(--muted);}
.bottom-cta .btn-main{padding:11px 22px;font-size:13.5px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:58px;height:58px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);
  background:rgba(7,10,22,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,10,22,.85),rgba(7,10,22,.85)),
    linear-gradient(130deg,#a3e635,#06b6d4 55%,#ec4899);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  color:#7dd3fc;
  font-size:20px;
  opacity:.82;
  transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 34px rgba(6,182,212,.75);}
.fab:active{transform:scale(.95);}
.fab .dot{
  position:absolute;top:-3px;right:-3px;
  width:14px;height:14px;border-radius:50%;
  background:#ec4899;
  box-shadow:0 0 10px rgba(236,72,153,.9);
  animation:dotBlink 1.6s ease-in-out 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,.72);}
}
@keyframes dotBlink{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  .nav-links a{padding:8px 10px;font-size:13px;}
  .brand{max-width:230px;font-size:14px;}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-main{padding:34px 28px;}
  .hero-side{flex-direction:row;}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 18px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:14.5px;}
  .nav-toggle{display:inline-flex;}
  .nav-shell{position:relative;gap:10px;}
  .brand{margin-right:auto;max-width:180px;}
  .brand-text span{display:none;}
}
@media (max-width:900px){
  .group-grid,.cat-grid,.review-grid,.prob-grid{grid-template-columns:1fr 1fr;}
  .result-wrap{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row > div{padding:13px 16px;border-bottom:1px dashed rgba(96,165,250,.14);}
  .compare-row > div:last-child{border-bottom:0;}
  .compare-head{display:none;}
  .compare-row .col-label{background:rgba(56,189,248,.07);font-size:12.6px;text-transform:uppercase;letter-spacing:.06em;color:var(--holo);}
}
@media (max-width:768px){
  body{padding-bottom:104px;}
  .section{padding:54px 0;}
  .hero{padding:34px 0 48px;}
  .hero-main{padding:28px 20px;}
  .hero-copy{font-size:14.6px;}
  .hero-side{flex-direction:column;}
  .hero-strip{padding:16px 18px;gap:12px;}
  .hero-strip .btn-main{width:100%;justify-content:center;}
  .block-grid{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb img{min-height:150px;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .bottom-cta .btn-main{width:100%;justify-content:center;}
}
@media (max-width:520px){
  .prob-grid,.group-grid,.cat-grid,.review-grid,.steps-grid,.stat-grid,.guarantee-grid{grid-template-columns:1fr;}
  .brand{font-size:12.6px;max-width:132px;}
  .brand-text b{font-size:12.6px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;border-radius:10px;}
  .btn-ghost{padding:8px 11px;font-size:12px;}
  .btn-solid{padding:9px 13px;font-size:12.2px;}
  .nav-toggle{width:38px;height:38px;flex:0 0 38px;font-size:15px;}
  .hero h1{font-size:1.55rem;}
  .btn-main,.btn-outline{width:100%;justify-content:center;}
  .hero-cta{gap:10px;}
  .fab{left:12px;bottom:112px;width:52px;height:52px;font-size:18px;}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a35;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --soft:#cbd5e1;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(96,165,250,.38);
  --glass:rgba(9,19,40,.66);
  --glass-2:rgba(11,26,53,.55);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow:0 20px 50px -26px rgba(2,8,20,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --glow-soft:0 0 18px rgba(37,99,235,.28);
  --ease:.28s cubic-bezier(.3,.7,.4,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 82px;
  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);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.05) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(680px 380px at 92% 6%,rgba(56,189,248,.16),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7dd3fc;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 18px;position:relative;z-index:2;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  position:relative;
  display:flex;align-items:center;gap:18px;
  min-height:74px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;font-size:15px;line-height:1.2;
  flex:0 0 auto;max-width:300px;
}
.brand:hover{color:var(--text);}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-soft);
  font-size:17px;
}
.brand-text{display:block;}
.brand-text b{display:block;font-weight:800;color:#fff;}
.brand-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;flex-wrap:nowrap;
}
.nav-links a{
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:var(--soft);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.12);}
.nav-links a.active{color:#06121f;background:linear-gradient(120deg,var(--cyan),var(--holo));box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;border-color:var(--cyan);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-solid:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.65);filter:saturate(1.15);}
.nav-toggle{
  display:none;
  width:42px;height:42px;flex:0 0 42px;
  border-radius:12px;border:1px solid var(--line-strong);
  color:var(--cyan);font-size:17px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.12);}

/* ============ BUTTONS ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  box-shadow:0 0 24px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#04111f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);filter:saturate(1.2);}
.btn-main:active{transform:translateY(0) scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:rgba(9,19,40,.5);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--cyan);transform:translateY(-2px);}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.2));}
.section-head{margin-bottom:34px;max-width:840px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;margin-bottom:14px;
  border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
}
h1,h2,h3,h4{font-weight:800;color:#fff;letter-spacing:-.01em;}
h2.sec-title{font-size:clamp(23px,3vw,32px);line-height:1.32;margin:0 0 14px;}
h3.sub-title{font-size:19px;line-height:1.4;margin:0 0 10px;}
.lead{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:860px;}
.text-muted-x{color:var(--muted);}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;
  padding:44px 0 46px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/a867191e3673d83f.jpg');
  background-size:cover;background-position:center;
  opacity:.22;z-index:0;
}
.article-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.55) 0%,rgba(3,7,18,.92) 78%,var(--bg) 100%);
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted);margin-bottom:18px;
}
.crumb a{color:var(--soft);}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:10px;color:var(--muted);opacity:.7;}
.crumb .now{color:var(--cyan);}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag-x{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
}
.tag-x.gold{color:#fde68a;background:rgba(250,204,21,.10);border-color:rgba(250,204,21,.30);}
.article-hero h1{
  font-size:clamp(26px,4.2vw,44px);
  line-height:1.24;
  margin:0 0 16px;
  max-width:960px;
}
.hero-sub{
  color:var(--soft);font-size:16px;line-height:1.72;
  max-width:860px;margin:0 0 22px;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:10px 20px;
  font-size:13px;color:var(--muted);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--cyan);}

/* ============ LAYOUT 2 CỘT ============ */
.grid-main{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:36px;
  align-items:start;
}
.panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow);
}
.panel.sticky{position:sticky;top:96px;}
.panel h3{
  font-size:16px;margin:0 0 16px;display:flex;align-items:center;gap:9px;
}
.panel h3 i{color:var(--cyan);}
.fact-list{list-style:none;margin:0 0 20px;padding:0;}
.fact-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;
  border-bottom:1px dashed rgba(96,165,250,.20);
  font-size:14px;
}
.fact-list li:last-child{border-bottom:0;}
.fact-list span{color:var(--muted);}
.fact-list b{color:#fff;font-weight:700;text-align:right;}
.panel-actions{display:flex;flex-direction:column;gap:10px;}
.panel-actions .btn-main,.panel-actions .btn-outline{justify-content:center;width:100%;padding:13px 18px;font-size:14px;}
.mini-note{font-size:12.5px;color:var(--muted);line-height:1.6;margin:14px 0 0;}

/* ============ ARTICLE BODY ============ */
.article-body{font-size:16.5px;line-height:1.75;color:var(--soft);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(21px,2.6vw,26px);
  line-height:1.35;
  margin:36px 0 14px;
  padding-left:14px;
  border-left:3px solid var(--cyan);
}
.article-body h3{font-size:19px;margin:26px 0 10px;color:#e2e8f0;}
.article-body h4{font-size:16.5px;margin:20px 0 8px;color:#e2e8f0;}
.article-body p{margin:0 0 16px;text-align:left;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:9px;}
.article-body ul li::marker{color:var(--cyan);}
.article-body ol li::marker{color:var(--cyan);font-weight:700;}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#7dd3fc;}
.article-body img{border-radius:var(--r-md);border:1px solid var(--line);margin:20px 0;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;
  border-left:3px solid var(--cyan);
  background:var(--glass-2);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--soft);
}
.article-body strong{color:#fff;font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{padding:11px 13px;border:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(56,189,248,.10);color:#fff;font-weight:700;}
.article-body hr{border:0;border-top:1px dashed rgba(96,165,250,.25);margin:28px 0;}
.notfound{
  text-align:left;padding:34px 26px;border:1px dashed var(--line-strong);
  border-radius:var(--r-lg);background:rgba(9,19,40,.5);
}
.notfound h2{margin:0 0 10px;font-size:22px;padding:0;border:0;}
.notfound p{color:var(--muted);margin:0 0 18px;}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-card{
  background:linear-gradient(160deg,rgba(11,26,53,.72),rgba(9,19,40,.55));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 20px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow-soft);}
.stat-card .num{
  font-size:28px;font-weight:800;line-height:1.2;
  background:linear-gradient(120deg,var(--cyan),var(--holo));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:6px;
}
.stat-card .lbl{font-size:13.5px;color:var(--muted);line-height:1.6;}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
  position:relative;
  padding:24px 20px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(9,19,40,.55);
  transition:border-color var(--ease),transform var(--ease);
}
.step:hover{border-color:rgba(56,189,248,.45);transform:translateY(-3px);}
.step .idx{
  display:grid;place-items:center;
  width:40px;height:40px;margin-bottom:14px;
  border-radius:12px;font-weight:800;font-size:15px;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:var(--glow-soft);
}
.step h4{margin:0 0 8px;font-size:16.5px;}
.step p{margin:0;font-size:14px;color:var(--muted);line-height:1.68;}

/* ============ PAY CARDS ============ */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;}
.pay-card{
  display:flex;align-items:flex-start;gap:14px;
  padding:20px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass-2);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.pay-card:hover{border-color:rgba(56,189,248,.45);box-shadow:var(--glow-soft);transform:translateY(-3px);}
.pay-icon{
  display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;
  border-radius:14px;font-size:18px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--holo));
}
.pay-card b{display:block;font-size:15px;color:#fff;margin-bottom:4px;}
.pay-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.6;}

/* ============ COMMIT / HIGHLIGHT ============ */
.commit-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
}
.commit-media{
  border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  position:relative;
}
.commit-media img{width:100%;height:100%;object-fit:cover;}
.commit-list{list-style:none;margin:0;padding:0;}
.commit-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:14px 0;border-bottom:1px dashed rgba(96,165,250,.20);
}
.commit-list li:last-child{border-bottom:0;}
.commit-list i{color:var(--cyan);margin-top:4px;}
.commit-list b{color:#fff;display:block;font-size:15px;margin-bottom:3px;}
.commit-list span{color:var(--muted);font-size:13.5px;line-height:1.65;}

/* ============ TABLE RATE ============ */
.rate-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(9,19,40,.5);font-size:14.5px;
}
.rate-table th,.rate-table td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(96,165,250,.14);}
.rate-table thead th{background:rgba(56,189,248,.10);color:#fff;font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;}
.rate-table tbody tr:last-child td{border-bottom:0;}
.rate-table tbody tr:hover{background:rgba(56,189,248,.06);}
.rate-table td b{color:var(--cyan);}

/* ============ NEWS ============ */
.news-card{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass-2);
  color:var(--soft);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow-soft);color:var(--soft);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-3);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:18px 18px 20px;}
.news-body h4{font-size:16px;line-height:1.5;margin:0 0 8px;color:#fff;}
.news-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.65;}
.news-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-bottom:9px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;}
.faq-wrap .accordion-item{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg) !important;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-wrap .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:15.5px;
  padding:18px 20px;box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed){background:rgba(56,189,248,.10);color:var(--cyan);}
.faq-wrap .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-wrap .accordion-button::after{
  filter:invert(78%) sepia(38%) saturate(1200%) hue-rotate(165deg) brightness(105%);
}
.faq-wrap .accordion-body{
  color:var(--muted);font-size:14.5px;line-height:1.72;padding:4px 20px 20px;
}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(520px 260px at 88% 10%,rgba(56,189,248,.24),transparent 62%),
    linear-gradient(140deg,rgba(11,26,53,.92),rgba(3,7,18,.95));
  padding:44px 36px;
  text-align:center;
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin:0 0 12px;line-height:1.32;}
.cta-band p{color:var(--soft);max-width:700px;margin:0 auto 24px;font-size:15.5px;line-height:1.72;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px;}
.badge-x{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;color:var(--soft);
  border:1px solid var(--line);background:rgba(9,19,40,.6);
}
.badge-x i{color:var(--cyan);}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:104px;z-index:55;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  color:#04111f;font-size:21px;
  background:rgba(7,19,40,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,19,40,.92),rgba(7,19,40,.92)),
    linear-gradient(130deg,var(--cyan),var(--blue));
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.82;
  transition:transform var(--ease),opacity var(--ease),box-shadow var(--ease);
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab-support i{color:var(--cyan);position:relative;z-index:2;}
.fab-support:hover{
  opacity:1;transform:scale(1.1);
  box-shadow:0 0 32px rgba(56,189,248,.75);
}
.fab-support:active{transform:scale(.95);}
.fab-support .dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;border:2px solid #fff;animation:dotBlink 1.4s infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(56,189,248,.38);}
  50%{box-shadow:0 0 32px rgba(37,99,235,.70);}
}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ============ DOCK ============ */
.cta-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:58;
  background:rgba(3,7,18,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);
  padding:11px 0;
}
.dock-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.dock-text{font-size:13.5px;color:var(--soft);line-height:1.5;}
.dock-text b{color:#fff;display:block;font-size:14.5px;}
.dock-actions{display:flex;gap:10px;flex:0 0 auto;}
.dock-actions .btn-main{padding:11px 22px;font-size:13.5px;}
.dock-actions .btn-outline{padding:10px 20px;font-size:13.5px;}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(8,18,41,.95));
  border-top:1px solid var(--line);
  padding:56px 0 26px;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:34px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:15px;color:#fff;margin-bottom:14px;
}
.footer-about{color:var(--muted);font-size:13.5px;line-height:1.72;margin:0;max-width:420px;}
.footer-col h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin:0 0 14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--soft);font-size:13.5px;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding-top:22px;font-size:12.5px;color:var(--muted);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.fb{
  display:inline-block;padding:5px 12px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:600;color:var(--soft);
  border:1px solid var(--line);background:rgba(9,19,40,.6);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .grid-main{grid-template-columns:1fr;gap:26px;}
  .panel.sticky{position:static;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:992px){
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;
    border-radius:var(--r-lg);
    background:rgba(5,12,28,.98);
    border:1px solid var(--line-strong);
    box-shadow:var(--shadow);
    margin-left:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 14px;font-size:14px;white-space:normal;}
  .nav-actions{margin-left:10px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .commit-wrap{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:768px){
  body{font-size:15.5px;padding-bottom:96px;}
  .section{padding:54px 0;}
  .article-hero{padding:32px 0 34px;}
  .article-body{font-size:16px;}
  .panel{padding:20px;border-radius:var(--r-lg);}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .steps{grid-template-columns:1fr;gap:14px;}
  .cta-band{padding:32px 20px;}
  .dock-inner{flex-direction:column;align-items:flex-start;gap:10px;}
  .dock-actions{width:100%;}
  .dock-actions .btn-main,.dock-actions .btn-outline{flex:1 1 0;justify-content:center;padding:11px 12px;}
  .fab-support{width:52px;height:52px;bottom:126px;left:14px;font-size:19px;}
  .rate-table{font-size:13.5px;}
  .rate-table th,.rate-table td{padding:10px 11px;}
}
@media (max-width:520px){
  .container-x{padding:0 14px;}
  .brand{max-width:190px;}
  .brand-text b{font-size:13.5px;}
  .brand-text span{font-size:9.5px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
  .btn-ghost{padding:8px 12px;font-size:12px;}
  .btn-solid{padding:9px 13px;font-size:12px;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .article-hero h1{font-size:23px;}
  .hero-sub{font-size:14.5px;}
  .meta-row{font-size:12px;gap:8px 14px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn-main,.cta-actions .btn-outline{width:100%;justify-content:center;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a35;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --danger:#f43f5e;
  --text:#f8fafc;
  --muted:#94a3b8;
  --soft:#cbd5e1;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(96,165,250,.38);
  --glass:rgba(9,19,40,.66);
  --glass-2:rgba(11,26,53,.55);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow:0 20px 50px -26px rgba(2,8,20,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --glow-soft:0 0 18px rgba(37,99,235,.28);
  --ease:.28s cubic-bezier(.3,.7,.4,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 92px;
  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);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.05) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(680px 380px at 92% 6%,rgba(56,189,248,.16),transparent 60%);
  pointer-events:none;
  z-index:0;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.28;font-weight:800;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(28px,4.3vw,44px);}
h2{font-size:clamp(23px,3vw,33px);}
h3{font-size:19px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7dd3fc;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px;}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.text-muted-x{color:var(--muted);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  display:flex;align-items:center;gap:18px;
  min-height:74px;
  position:relative;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;font-size:15px;line-height:1.2;
  flex:0 0 auto;max-width:290px;
}
.brand:hover{color:var(--text);}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-soft);
  font-size:17px;
}
.brand-text{display:block;}
.brand-text b{display:block;font-weight:800;color:#fff;}
.brand-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.nav-links{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;flex-wrap:nowrap;
}
.nav-links a{
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:var(--soft);
  white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.12);}
.nav-links a.active{color:#06121f;background:linear-gradient(120deg,var(--cyan),var(--holo));box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;border-color:var(--cyan);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-solid:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.65);filter:saturate(1.15);}
.nav-toggle{
  display:none;
  width:42px;height:42px;flex:0 0 42px;
  border-radius:12px;border:1px solid var(--line-strong);
  color:var(--cyan);font-size:17px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.12);}

/* ============ BUTTONS ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  box-shadow:0 0 24px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#04111f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);filter:saturate(1.2);}
.btn-main:active{transform:translateY(0) scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);
  background:rgba(9,19,40,.5);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--cyan);transform:translateY(-2px);}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.2));}
.section-head{margin-bottom:34px;max-width:860px;text-align:left;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;margin-bottom:14px;
  border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
}
.lead{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:860px;margin-top:14px;}

/* ============ HERO ============ */
.hero{position:relative;padding:56px 0 62px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/a867191e3673d83f.jpg');
  background-size:cover;background-position:center;
  opacity:.30;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(3,7,18,.96) 20%,rgba(3,7,18,.72) 58%,rgba(3,7,18,.94) 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:44px;
  align-items:center;
}
.hero-lead{color:var(--soft);font-size:16.5px;line-height:1.72;margin-top:18px;max-width:620px;}
.hero-lead b{color:var(--cyan);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:var(--soft);
  background:rgba(11,26,53,.66);
  border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:12px;}
.hero-visual{position:relative;display:flex;justify-content:flex-end;}
.phone-frame{
  position:relative;
  width:100%;max-width:296px;
  aspect-ratio:9/16;
  padding:10px;
  border-radius:34px;
  background:linear-gradient(160deg,rgba(56,189,248,.42),rgba(37,99,235,.12));
  box-shadow:0 34px 74px -32px rgba(2,8,20,.98),0 0 32px rgba(56,189,248,.18);
}
.phone-screen{position:relative;height:100%;border-radius:26px;overflow:hidden;background:#04101f;}
.phone-screen img{width:100%;height:100%;object-fit:cover;opacity:.72;}
.phone-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.15) 0%,rgba(3,7,18,.55) 52%,rgba(3,7,18,.95) 100%);}
.phone-top{
  position:absolute;top:14px;left:14px;right:14px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#bfe6ff;
}
.phone-top .live{display:inline-flex;align-items:center;gap:6px;}
.phone-top .live::before{content:"";width:7px;height:7px;border-radius:50%;background:#22d3ee;box-shadow:0 0 10px #22d3ee;}
.slip{
  position:absolute;left:14px;right:14px;bottom:14px;
  padding:15px 15px 14px;
  border-radius:var(--r-md);
  background:rgba(4,12,26,.88);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);
  display:grid;gap:5px;
}
.slip-label{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;}
.slip strong{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.slip-ok{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:#7dd3fc;}
.floating-stat{
  position:absolute;left:-8px;bottom:34px;
  padding:11px 15px;
  border-radius:var(--r-md);
  background:rgba(9,19,40,.92);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:grid;gap:2px;
}
.floating-stat b{font-size:16px;color:var(--cyan);}
.floating-stat span{font-size:11.5px;color:var(--muted);}
.stat-strip{
  margin-top:46px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--line);
}
.stat-strip .stat{
  padding:20px 18px;
  background:rgba(6,14,30,.86);
}
.stat-strip .stat b{display:block;font-size:22px;font-weight:800;color:#fff;}
.stat-strip .stat span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;}

/* ============ FEATURE SPLIT ============ */
.feature-split{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:28px;
  align-items:start;
}
.ratio-panel{
  padding:30px 26px;
  border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(9,19,40,.78));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.ratio-num{
  display:block;
  font-size:clamp(48px,7vw,74px);
  font-weight:800;
  line-height:1;
  letter-spacing:-.04em;
  background:linear-gradient(120deg,var(--cyan),var(--holo));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.ratio-panel p{color:var(--soft);font-size:14.5px;line-height:1.7;margin-top:14px;}
.ratio-facts{margin-top:22px;display:grid;gap:10px;}
.ratio-facts div{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:9px;
  border-bottom:1px dashed rgba(96,165,250,.24);
}
.ratio-facts div:last-child{border-bottom:0;padding-bottom:0;}
.ratio-facts dt{font-size:12.5px;color:var(--muted);font-weight:500;}
.ratio-facts dd{margin:0;font-size:14px;font-weight:700;color:#fff;}
.feature-list{display:grid;gap:14px;}
.feature-list li{
  display:grid;grid-template-columns:46px minmax(0,1fr);
  gap:15px;
  padding:18px 20px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--ease),transform var(--ease),background var(--ease);
}
.feature-list li:hover{border-color:var(--line-strong);transform:translateX(4px);background:var(--glass-2);}
.feature-list .fi{
  display:grid;place-items:center;
  width:46px;height:46px;
  border-radius:14px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
  color:var(--cyan);font-size:17px;
}
.feature-list b{display:block;font-size:15.5px;color:#fff;font-weight:700;margin-bottom:4px;}
.feature-list p{font-size:14px;color:var(--muted);line-height:1.68;}

/* ============ RATE TABLE ============ */
.rate-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--glass);
  box-shadow:var(--shadow);
}
.rate-row{
  display:grid;
  grid-template-columns:1.05fr 1.25fr .8fr 1fr;
  gap:10px;
  padding:16px 20px;
  align-items:center;
  border-bottom:1px solid rgba(96,165,250,.14);
  font-size:14.5px;
}
.rate-row:last-child{border-bottom:0;}
.rate-row.head{
  background:rgba(37,99,235,.16);
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#bfe6ff;
}
.rate-row .val{font-weight:700;color:#fff;}
.rate-row .val.money{color:var(--cyan);}
.rate-row .fee{color:#5eead4;font-weight:700;}
.rate-row .time{color:var(--muted);font-size:13.5px;}
.rate-note{
  margin-top:20px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.rate-note div{
  padding:16px 18px;
  border-radius:var(--r-md);
  background:rgba(11,26,53,.6);
  border:1px solid var(--line);
}
.rate-note b{display:block;font-size:13px;color:var(--holo);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em;}
.rate-note span{font-size:14px;color:var(--soft);}

/* ============ STEPS ============ */
.steps{display:grid;gap:0;}
.step{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:20px;
  padding-bottom:26px;
  position:relative;
}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:31px;top:64px;bottom:0;
  width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.55),rgba(56,189,248,.05));
}
.step:last-child::before{display:none;}
.step-num{
  display:grid;place-items:center;
  width:64px;height:64px;
  border-radius:20px;
  font-size:20px;font-weight:800;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
  box-shadow:var(--glow-soft);
}
.step-body{
  padding:18px 22px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.step-body:hover{border-color:var(--line-strong);background:var(--glass-2);}
.step-body h3{font-size:17px;margin-bottom:6px;}
.step-body p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.step-time{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:12px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:600;color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.25);
}

/* ============ COMPARE ============ */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.compare-col{
  padding:26px 24px;
  border-radius:var(--r-xl);
  background:var(--glass);
  border:1px solid var(--line);
}
.compare-col.good{border-color:rgba(56,189,248,.42);background:linear-gradient(170deg,rgba(37,99,235,.20),rgba(9,19,40,.72));}
.compare-col.warn{border-color:rgba(244,63,94,.28);}
.compare-col h3{font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.compare-col.good h3 i{color:var(--cyan);}
.compare-col.warn h3 i{color:var(--danger);}
.compare-col ul{display:grid;gap:12px;}
.compare-col li{
  display:grid;grid-template-columns:22px minmax(0,1fr);
  gap:11px;
  font-size:14.5px;
  line-height:1.66;
  color:var(--soft);
}
.compare-col li i{font-size:14px;margin-top:4px;}
.compare-col.good li i{color:#22d3ee;}
.compare-col.warn li i{color:var(--danger);}

/* ============ CATEGORY MATRIX ============ */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.cat-card{
  display:block;
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.cat-card:hover{color:var(--text);transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 54px -30px rgba(2,8,20,.95);}
.cat-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#061226;}
.cat-thumb img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:transform .5s var(--ease),opacity var(--ease);}
.cat-card:hover .cat-thumb img{transform:scale(1.06);opacity:.95;}
.cat-tag{
  position:absolute;top:12px;left:12px;
  padding:5px 11px;
  border-radius:var(--r-pill);
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--holo));
}
.cat-body{padding:20px 22px 24px;}
.cat-body h3{font-size:17.5px;margin-bottom:8px;}
.cat-body p{font-size:14px;color:var(--muted);line-height:1.68;}
.cat-more{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;
  font-size:13.5px;font-weight:700;color:var(--cyan);
}
.cat-more i{transition:transform var(--ease);}
.cat-card:hover .cat-more i{transform:translateX(4px);}

/* ============ PAYMENTS ============ */
.pay-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.78fr);
  gap:30px;
  align-items:start;
}
.pay-list{display:grid;gap:12px;}
.pay-item{
  display:grid;
  grid-template-columns:52px minmax(0,1fr) auto;
  gap:16px;
  align-items:center;
  padding:17px 20px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.pay-item:hover{border-color:var(--line-strong);background:var(--glass-2);}
.pay-logo{
  display:grid;place-items:center;
  width:52px;height:52px;
  border-radius:16px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.28);
  color:var(--cyan);font-size:20px;
}
.pay-item b{display:block;font-size:15.5px;color:#fff;}
.pay-item span{font-size:13px;color:var(--muted);}
.pay-limit{font-size:13.5px;font-weight:700;color:var(--holo);white-space:nowrap;}
.pay-visual{
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
}
.pay-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;opacity:.85;}
.pay-visual .pv-body{padding:20px 22px;}
.pay-visual h3{font-size:16.5px;margin-bottom:8px;}
.pay-visual p{font-size:14px;color:var(--muted);line-height:1.68;}
.pv-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.fb,.pv-badges span{
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.05em;
  color:var(--holo);
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.24);
}

/* ============ REVIEWS ============ */
.quote-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  align-items:start;
}
.quote{
  padding:24px 22px;
  border-radius:var(--r-xl);
  background:var(--glass);
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease);
}
.quote:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.quote:nth-child(2){margin-top:22px;}
.quote-stars{color:#fbbf24;font-size:12.5px;letter-spacing:2px;margin-bottom:12px;}
.quote p{font-size:14.5px;color:var(--soft);line-height:1.72;}
.quote-author{
  display:flex;align-items:center;gap:11px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(96,165,250,.16);
}
.quote-avatar{
  display:grid;place-items:center;
  width:40px;height:40px;flex:0 0 40px;
  border-radius:50%;
  font-size:14px;font-weight:800;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--holo));
}
.quote-author b{display:block;font-size:14px;color:#fff;}
.quote-author span{display:block;font-size:12px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
  gap:32px;
  align-items:start;
}
.faq-side{
  padding:26px 24px;
  border-radius:var(--r-xl);
  background:linear-gradient(165deg,rgba(37,99,235,.2),rgba(9,19,40,.72));
  border:1px solid var(--line-strong);
}
.faq-side h3{font-size:18px;margin-bottom:12px;}
.faq-side p{font-size:14px;color:var(--soft);line-height:1.7;}
.faq-side ul{margin-top:18px;display:grid;gap:10px;}
.faq-side li{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.faq-side li i{color:var(--cyan);margin-top:4px;font-size:13px;}
.faq-accordion .accordion-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md) !important;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-accordion .accordion-button{
  background:transparent;
  color:#fff;
  font-family:inherit;
  font-weight:600;
  font-size:15.5px;
  padding:18px 20px;
  box-shadow:none;
  line-height:1.5;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--cyan);
  background:rgba(56,189,248,.08);
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  width:auto;height:auto;
  transition:transform var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-accordion .accordion-body{
  padding:2px 20px 20px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.72;
}

/* ============ FINAL CTA ============ */
.cta-band{
  padding:56px 30px;
  border-radius:var(--r-xl);
  text-align:center;
  background:linear-gradient(150deg,rgba(37,99,235,.28),rgba(9,19,40,.86));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:-40% -10% auto;
  height:220px;
  background:radial-gradient(60% 100% at 50% 0,rgba(56,189,248,.26),transparent 70%);
  pointer-events:none;
}
.cta-band h2{max-width:760px;margin:0 auto;}
.cta-band p{max-width:700px;margin:16px auto 0;color:var(--soft);font-size:15.5px;line-height:1.72;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-points{
  display:flex;justify-content:center;flex-wrap:wrap;gap:10px;
  margin-top:26px;
}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:2;
  margin-top:20px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.98));
  padding:52px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:800;color:#fff;
}
.footer-about{margin-top:16px;font-size:13.8px;color:var(--muted);line-height:1.72;max-width:420px;}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--holo);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--soft);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ FAB ============ */
.fab-support{
  position:fixed;
  left:16px;bottom:96px;
  z-index:50;
  width:58px;height:58px;
  display:grid;place-items:center;
  border-radius:18px;
  padding:2px;
  background:linear-gradient(150deg,var(--cyan),var(--blue));
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.8;
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:opacity var(--ease),transform var(--ease),box-shadow var(--ease);
}
.fab-support .fab-inner{
  width:100%;height:100%;
  display:grid;place-items:center;
  border-radius:16px;
  background:rgba(7,7,13,.88);
  backdrop-filter:blur(10px);
  color:var(--cyan);
  font-size:20px;
}
.fab-support:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 32px rgba(6,182,212,.75);color:var(--cyan);}
.fab-support:hover .fab-inner i{animation:fabSpin 1s var(--ease);}
.fab-support:active{transform:scale(.94);}
.fab-dot{
  position:absolute;top:-3px;right:-3px;
  width:14px;height:14px;
  border-radius:50%;
  background:#f43f5e;
  box-shadow:0 0 12px rgba(244,63,94,.9);
  animation:dotPulse 1.8s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(6,182,212,.35);}
  50%{box-shadow:0 0 30px rgba(6,182,212,.68);}
}
@keyframes dotPulse{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(1.25);opacity:.7;}
}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* ============ BOTTOM CTA BAR ============ */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(3,7,18,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);
  padding:10px 0;
}
.bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.bottom-text{display:flex;flex-direction:column;gap:1px;min-width:0;}
.bottom-text b{font-size:14px;color:#fff;}
.bottom-text span{font-size:12px;color:var(--muted);}
.bottom-cta .btn-solid{padding:11px 20px;font-size:13.5px;white-space:nowrap;}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px;
    border-radius:var(--r-lg);
    background:rgba(4,10,22,.98);
    border:1px solid var(--line-strong);
    box-shadow:var(--shadow);
    margin-left:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:14px;border-radius:12px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-actions{margin-left:0;}
  .brand{max-width:240px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-visual{justify-content:center;}
  .floating-stat{left:auto;right:-6px;bottom:20px;}
  .feature-split{grid-template-columns:1fr;}
  .pay-layout{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:38px 0 48px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compare-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .quote:nth-child(2){margin-top:0;}
  .rate-note{grid-template-columns:1fr;}
  .rate-row{grid-template-columns:1fr 1fr;row-gap:8px;font-size:14px;}
  .rate-row.head{display:none;}
  .rate-row .cell::before{
    content:attr(data-l) ": ";
    color:var(--muted);
    font-weight:500;
    font-size:12.5px;
  }
  .rate-row .time{grid-column:1 / -1;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:42px 20px;}
}
@media (max-width:520px){
  body{font-size:15.5px;padding-bottom:96px;}
  .brand-text span{display:none;}
  .brand{max-width:150px;font-size:14px;}
  .nav-actions .btn-ghost{padding:8px 12px;font-size:12.5px;}
  .nav-actions .btn-solid{padding:9px 14px;font-size:12.5px;}
  .hero-actions .btn-main,.hero-actions .btn-outline{width:100%;justify-content:center;}
  .hero-chips .chip{font-size:12px;}
  .phone-frame{max-width:250px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat-strip .stat{padding:16px 14px;}
  .stat-strip .stat b{font-size:19px;}
  .step{grid-template-columns:52px minmax(0,1fr);gap:14px;}
  .step-num{width:52px;height:52px;border-radius:16px;font-size:17px;}
  .step::before{left:25px;top:52px;}
  .pay-item{grid-template-columns:46px minmax(0,1fr);}
  .pay-logo{width:46px;height:46px;border-radius:14px;font-size:18px;}
  .pay-limit{grid-column:1 / -1;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
  .bottom-text b{font-size:13px;}
  .bottom-text span{font-size:11.5px;}
  .bottom-cta .btn-solid{padding:10px 15px;font-size:12.5px;}
  .fab-support{width:54px;height:54px;bottom:100px;}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a35;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --soft:#cbd5e1;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(96,165,250,.38);
  --glass:rgba(9,19,40,.66);
  --glass-2:rgba(11,26,53,.55);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow:0 20px 50px -26px rgba(2,8,20,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --glow-soft:0 0 18px rgba(37,99,235,.28);
  --ease:.28s cubic-bezier(.3,.7,.4,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 104px;
  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);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.05) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(680px 380px at 92% 6%,rgba(56,189,248,.16),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7dd3fc;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.28;letter-spacing:-.01em;}
h1{font-size:clamp(26px,4vw,44px);line-height:1.2;}
h2{font-size:clamp(23px,3vw,34px);}
h3{font-size:18px;line-height:1.4;}
h4{font-size:15px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 18px;position:relative;z-index:2;}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:18px;min-height:74px;}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--text);font-weight:700;font-size:15px;line-height:1.2;
  flex:0 0 auto;max-width:290px;
}
.brand:hover{color:var(--text);}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-soft);
  font-size:17px;
}
.brand-text{display:block;}
.brand-text b{display:block;font-weight:800;color:#fff;}
.brand-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-links a{
  display:inline-block;padding:9px 13px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;color:var(--soft);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.12);}
.nav-links a.active{color:#06121f;background:linear-gradient(120deg,var(--cyan),var(--holo));box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;border-color:var(--cyan);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-solid:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.65);filter:saturate(1.15);}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 42px;
  border-radius:12px;border:1px solid var(--line-strong);
  color:var(--cyan);font-size:17px;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.12);}
/* ============ BUTTONS ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  box-shadow:0 0 24px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#04111f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);filter:saturate(1.2);}
.btn-main:active{transform:translateY(0) scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);background:rgba(9,19,40,.5);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--cyan);transform:translateY(-2px);}
/* ============ SECTION BASE ============ */
.section{padding:72px 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.2));}
.section-head{margin-bottom:34px;max-width:840px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;margin-bottom:14px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.28);
}
.lead{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:860px;}
.text-muted-x{color:var(--muted);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;}
/* ============ HERO ============ */
.hero{position:relative;padding:40px 0 66px;overflow:hidden;}
.hero-media{
  position:absolute;inset:0;z-index:0;opacity:.30;
  background:url('/assets/images/36fdfe6077d37cf4.jpg') center/cover no-repeat;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.55),rgba(3,7,18,.95) 78%,var(--bg));
}
.hero-slab{
  position:relative;z-index:2;overflow:hidden;
  padding:46px 40px 38px;border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(37,99,235,.44),rgba(8,18,41,.86) 56%,rgba(11,26,53,.92));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.hero-slab::before{
  content:"";position:absolute;top:-70%;right:-14%;width:58%;height:240%;
  background:linear-gradient(120deg,rgba(56,189,248,.24),rgba(56,189,248,0) 72%);
  transform:rotate(15deg);pointer-events:none;
}
.hero-slab::after{
  content:"";position:absolute;left:0;top:0;width:6px;height:100%;
  background:linear-gradient(180deg,var(--cyan),var(--blue));
}
.hero-title{position:relative;z-index:2;margin-bottom:16px;max-width:900px;}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{position:relative;z-index:2;color:var(--soft);font-size:16.5px;line-height:1.7;max-width:800px;margin-bottom:26px;}
.hero-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:32px;}
.hero-note{font-size:13px;color:var(--muted);}
.hero-stats{
  position:relative;z-index:2;display:grid;gap:14px;
  grid-template-columns:repeat(4,minmax(0,1fr));
  padding-top:26px;border-top:1px solid var(--line);
}
.stat-box{background:rgba(3,7,18,.42);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 16px 14px;}
.stat-num{display:block;font-size:23px;font-weight:800;color:#fff;line-height:1.15;}
.stat-num span{color:var(--cyan);}
.stat-lab{display:block;font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:5px;}
/* ============ CARDS ============ */
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 22px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  height:100%;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow-soft);}
.game-grid{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr));}
.game-card{
  position:relative;background:var(--glass-2);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px 20px 20px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.game-card:hover{transform:translateY(-5px);border-color:var(--line-strong);background:rgba(11,26,53,.78);box-shadow:var(--glow-soft);}
.game-ico{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:linear-gradient(140deg,rgba(37,99,235,.85),rgba(56,189,248,.85));
  color:#04111f;font-size:18px;margin-bottom:14px;
}
.game-card h3{margin-bottom:6px;font-size:17px;}
.game-card p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.02em;
  color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.26);
}
.tag-gold{color:#fcd34d;background:rgba(252,211,77,.10);border-color:rgba(252,211,77,.28);}
/* ============ WHY ============ */
.why-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.why-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line);}
.why-item:last-child{border-bottom:0;}
.why-num{
  flex:0 0 38px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:var(--cyan);
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.30);
}
.why-item h3{font-size:16.5px;margin-bottom:5px;}
.why-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.68;}
.why-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.why-visual img{width:100%;height:100%;object-fit:cover;min-height:320px;}
.why-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 20px;font-size:13.5px;color:var(--soft);
  background:linear-gradient(180deg,rgba(3,7,18,0),rgba(3,7,18,.92));
}
/* ============ STAKES ============ */
.stake-grid{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr));}
.stake-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 20px;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.stake-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow-soft);}
.stake-card.featured{
  border-color:rgba(56,189,248,.55);
  background:linear-gradient(160deg,rgba(37,99,235,.28),rgba(9,19,40,.9));
  box-shadow:var(--glow);
}
.stake-name{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--holo);}
.stake-price{font-size:27px;font-weight:800;color:#fff;line-height:1.1;}
.stake-price small{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:4px;}
.stake-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.62;}
/* ============ STEPS ============ */
.step-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.step-list{display:grid;gap:14px;}
.step-item{
  display:flex;gap:16px;background:var(--glass-2);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;
  transition:border-color var(--ease),transform var(--ease);
}
.step-item:hover{border-color:var(--line-strong);transform:translateX(4px);}
.step-idx{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
}
.step-item h3{font-size:16px;margin-bottom:4px;}
.step-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65;}
.step-visual{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.step-visual img{width:100%;object-fit:cover;}
/* ============ COMPARE ============ */
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;position:relative;}
.vs-panel{border-radius:var(--r-lg);padding:26px 24px;border:1px solid var(--line);background:var(--glass);}
.vs-panel.good{border-color:rgba(56,189,248,.5);background:linear-gradient(160deg,rgba(37,99,235,.24),rgba(9,19,40,.9));box-shadow:var(--glow-soft);}
.vs-panel h3{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.vs-panel h3 i{color:var(--cyan);}
.vs-panel.bad h3 i{color:#f87171;}
.vs-list li{display:flex;gap:11px;font-size:14.5px;color:var(--soft);padding:9px 0;border-bottom:1px dashed var(--line);line-height:1.6;}
.vs-list li:last-child{border-bottom:0;}
.vs-list i{flex:0 0 18px;margin-top:4px;font-size:13px;color:var(--cyan);}
.vs-panel.bad .vs-list i{color:#f87171;}
/* ============ QUOTES ============ */
.quote-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr));}
.quote-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;height:100%;
  transition:border-color var(--ease),transform var(--ease);
}
.quote-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.quote-card i.fa-quote-left{color:var(--cyan);font-size:18px;opacity:.85;}
.quote-card p{font-size:14.8px;color:var(--soft);margin:0;line-height:1.68;}
.quote-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}
.quote-ava{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:13px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--holo));
}
.quote-meta b{display:block;font-size:13.5px;color:#fff;font-weight:700;}
.quote-meta span{display:block;font-size:12px;color:var(--muted);}
/* ============ NEWS ============ */
.news-card{
  display:flex;flex-direction:column;gap:10px;height:100%;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;color:var(--text);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.news-card:hover{color:var(--text);transform:translateY(-5px);border-color:var(--line-strong);background:rgba(11,26,53,.78);box-shadow:var(--glow-soft);}
.news-cat{
  align-self:flex-start;padding:3px 11px;border-radius:var(--r-pill);
  font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.26);
}
.news-card h3{font-size:16.5px;margin:0;line-height:1.45;}
.news-card p{font-size:13.6px;color:var(--muted);margin:0;line-height:1.62;}
.news-date{font-size:12px;color:var(--holo);margin-top:auto;padding-top:8px;}
/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 56px 18px 20px;font-size:15.5px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--cyan);transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--glow-soft);}
.faq-item p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.7;}
/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:44px 40px;border:1px solid var(--line-strong);
  background:linear-gradient(130deg,rgba(37,99,235,.38),rgba(8,18,41,.92) 62%);
  box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;top:-60%;right:-10%;width:50%;height:220%;
  background:linear-gradient(120deg,rgba(56,189,248,.22),transparent 70%);
  transform:rotate(16deg);pointer-events:none;
}
.cta-panel h2,.cta-panel p,.cta-panel .cta-actions{position:relative;z-index:2;}
.cta-panel p{color:var(--soft);max-width:760px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:22px;}
/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;
  background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.98));
  border-top:1px solid var(--line);
  padding:56px 0 28px;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:10px;font-weight:800;font-size:15.5px;color:#fff;margin-bottom:14px;}
.footer-about{font-size:13.8px;color:var(--muted);line-height:1.72;max-width:420px;}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--cyan);margin-bottom:14px;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.8px;color:var(--soft);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.8px;color:var(--muted);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.fb{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;color:var(--holo);
  border:1px solid var(--line-strong);background:rgba(9,19,40,.6);
}
/* ============ FAB ============ */
.fab-btn{
  position:fixed;left:16px;bottom:104px;z-index:50;
  display:flex;align-items:center;gap:10px;
  padding:13px 18px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:700;color:#e6f6ff;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,20,.88),rgba(7,10,20,.88)),linear-gradient(120deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:transform var(--ease),box-shadow var(--ease),opacity var(--ease);
  opacity:.82;
}
.fab-btn:hover{color:#fff;opacity:1;transform:scale(1.05);box-shadow:0 0 30px rgba(56,189,248,.75);}
.fab-btn:active{transform:scale(.96);}
.fab-btn i{font-size:15px;color:var(--cyan);}
.fab-dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(56,189,248,.35);}50%{box-shadow:0 0 28px rgba(56,189,248,.7);}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.25;}}
/* ============ BOTTOM CTA ============ */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(3,7,18,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);
  padding:11px 0;
}
.bottom-cta .container-x{display:flex;align-items:center;gap:16px;justify-content:space-between;}
.bottom-text{font-size:13.5px;color:var(--soft);display:flex;align-items:center;gap:9px;}
.bottom-text i{color:var(--cyan);}
.bottom-cta .btn-main{padding:11px 22px;font-size:13.5px;flex:0 0 auto;}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links a{padding:8px 10px;font-size:12.8px;}
  .brand{max-width:220px;font-size:14px;}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stake-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .why-grid{grid-template-columns:1fr;gap:30px;}
  .step-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .quote-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px 18px 18px;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-strong);
    backdrop-filter:blur(16px);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:var(--r-sm);font-size:14px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-actions .btn-ghost{display:none;}
}
@media (max-width:768px){
  body{padding-bottom:112px;}
  .section{padding:56px 0;}
  .hero{padding:26px 0 50px;}
  .hero-slab{padding:32px 22px 28px;border-radius:var(--r-lg);}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-main,.btn-outline{padding:13px 22px;font-size:14px;width:100%;justify-content:center;}
  .vs-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .cta-panel{padding:30px 22px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .footer-grid{grid-template-columns:1fr;}
  .bottom-cta .container-x{flex-direction:column;align-items:stretch;gap:9px;}
  .bottom-text{justify-content:center;text-align:center;font-size:12.8px;}
  .bottom-cta .btn-main{width:100%;justify-content:center;}
}
@media (max-width:520px){
  .container-x{padding:0 14px;}
  .game-grid,.stake-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  h1{font-size:24px;}
  .stake-price{font-size:24px;}
  .fab-btn{padding:0;width:56px;height:56px;justify-content:center;bottom:130px;left:14px;}
  .fab-btn .fab-label{display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a35;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --soft:#cbd5e1;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(96,165,250,.38);
  --glass:rgba(9,19,40,.66);
  --glass-2:rgba(11,26,53,.55);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow:0 20px 50px -26px rgba(2,8,20,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --glow-soft:0 0 18px rgba(37,99,235,.28);
  --ease:.28s cubic-bezier(.3,.7,.4,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 96px;
  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);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.05) 1px,transparent 1px);
  background-size:58px 58px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(680px 380px at 92% 6%,rgba(56,189,248,.16),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#7dd3fc;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{line-height:1.28;font-weight:800;margin:0 0 12px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 18px;position:relative;z-index:2;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:18px;min-height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:15px;line-height:1.2;flex:0 0 auto;max-width:290px;}
.brand:hover{color:var(--text);}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-soft);font-size:17px;
}
.brand-text{display:block;}
.brand-text b{display:block;font-weight:800;color:#fff;}
.brand-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.03em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.nav-links a{
  display:inline-block;padding:9px 13px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;color:var(--soft);white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.12);}
.nav-links a.active{color:#06121f;background:linear-gradient(120deg,var(--cyan),var(--holo));box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);background:transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;border-color:var(--cyan);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-solid:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.65);filter:saturate(1.15);}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  border:1px solid var(--line-strong);color:var(--cyan);font-size:17px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.12);}

/* ============ BUTTONS ============ */
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  box-shadow:0 0 24px rgba(56,189,248,.45);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-main:hover{color:#04111f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);filter:saturate(1.2);}
.btn-main:active{transform:translateY(0) scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-strong);background:rgba(9,19,40,.5);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--cyan);transform:translateY(-2px);}
.btn-mini{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--holo));
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-mini:hover{color:#04111f;transform:translateY(-1px);box-shadow:0 0 18px rgba(56,189,248,.5);}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px;}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative;z-index:1;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(3,7,18,.25));border-top:1px solid rgba(96,165,250,.10);border-bottom:1px solid rgba(96,165,250,.10);}
.section-head{margin-bottom:34px;max-width:840px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;margin-bottom:14px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.28);
}
h2{font-size:clamp(23px,2.6vw,34px);letter-spacing:-.01em;}
h3{font-size:18px;}
.lead{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:840px;}
.text-muted-x{color:var(--muted);}

/* ============ HERO ============ */
.hero{position:relative;padding:52px 0 66px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/a867191e3673d83f.jpg');
  background-size:cover;background-position:center;opacity:.26;z-index:0;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.68) 0%,rgba(3,7,18,.93) 66%,var(--bg) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:clamp(27px,3.6vw,45px);font-weight:800;line-height:1.18;letter-spacing:-.015em;margin:0 0 16px;}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .lead{font-size:16px;color:var(--soft);max-width:620px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;padding-top:20px;border-top:1px solid var(--line);}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.hero-stat span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;}

/* demo panel */
.demo-card{
  position:relative;padding:26px;border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(11,26,53,.92),rgba(6,13,30,.86));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),0 0 0 1px rgba(56,189,248,.06) inset;
  backdrop-filter:blur(14px);
}
.demo-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(56,189,248,.35),transparent 46%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}
.demo-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.demo-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#dbeafe;background:rgba(37,99,235,.22);border:1px solid rgba(96,165,250,.35);
}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#4ade80;font-weight:600;}
.live-dot i{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 10px #22c55e;animation:blink 1.8s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}
.demo-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.22);font-size:14.5px;}
.demo-row span{color:var(--muted);}
.demo-row b{color:#fff;font-weight:700;}
.demo-row b.ok{color:#4ade80;}
.demo-total{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;padding:16px 18px;border-radius:var(--r-md);background:linear-gradient(120deg,rgba(37,99,235,.30),rgba(56,189,248,.14));border:1px solid rgba(96,165,250,.34);}
.demo-total span{font-size:13.5px;color:var(--soft);}
.demo-total strong{font-size:22px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.demo-bar{height:7px;border-radius:99px;background:rgba(96,165,250,.18);overflow:hidden;margin:18px 0 10px;}
.demo-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 14px rgba(56,189,248,.7);}
.demo-note{font-size:12.8px;color:var(--muted);margin:0;line-height:1.6;}

/* ============ PROMO CARDS ============ */
.promo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.promo-card{
  display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(170deg,rgba(11,26,53,.85),rgba(5,11,25,.9));
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.promo-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.28);}
.promo-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.promo-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.promo-card:hover .promo-thumb img{transform:scale(1.06);}
.promo-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.86));}
.promo-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 11px;border-radius:var(--r-pill);
  font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:#04111f;background:linear-gradient(120deg,var(--cyan),var(--holo));
}
.promo-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.promo-body h3{font-size:16.5px;margin-bottom:8px;}
.promo-body p{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.66;}
.promo-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--holo);font-weight:600;}

/* ============ TABLE ============ */
.table-wrap{
  border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;
  background:rgba(6,13,30,.72);
}
.table-scroll{overflow-x:auto;}
.rate-table{width:100%;min-width:620px;border-collapse:collapse;font-size:14.5px;}
.rate-table thead th{
  background:rgba(37,99,235,.20);color:#dbeafe;
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
.rate-table tbody td{padding:14px 18px;border-bottom:1px solid rgba(96,165,250,.13);color:var(--soft);}
.rate-table tbody tr:last-child td{border-bottom:0;}
.rate-table tbody tr:hover{background:rgba(56,189,248,.06);}
.rate-table .money{color:#fff;font-weight:700;}
.rate-table .zero{color:#4ade80;font-weight:700;}
.table-note{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);background:rgba(37,99,235,.08);}
.table-note i{color:var(--cyan);margin-top:3px;}

/* ============ CONDITION LIST ============ */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;}
.check-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 0;border-bottom:1px solid rgba(96,165,250,.14);
  font-size:15px;color:var(--soft);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;color:#04111f;
  background:linear-gradient(120deg,var(--cyan),var(--holo));margin-top:2px;
}
.check-list b{color:#fff;}
.aside-box{
  padding:24px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(6,13,30,.85));
  border:1px solid var(--line-strong);
}
.aside-box h3{font-size:17px;}
.aside-box p{font-size:14px;color:var(--soft);}
.aside-box .aside-figure{margin-top:16px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-card{
  position:relative;padding:26px 20px 22px;border-radius:var(--r-lg);
  background:rgba(8,18,41,.62);border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),background var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(11,26,53,.78);}
.step-num{
  display:grid;place-items:center;width:42px;height:42px;border-radius:14px;
  font-weight:800;font-size:15px;color:#04111f;
  background:linear-gradient(140deg,var(--cyan),var(--blue));
  box-shadow:0 0 18px rgba(56,189,248,.35);margin-bottom:16px;
}
.step-card h3{font-size:16px;margin-bottom:8px;}
.step-card p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.68;}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.55);}
.compare-col.bad{border-color:rgba(244,63,94,.30);background:linear-gradient(170deg,rgba(76,5,25,.42),rgba(8,18,41,.7));}
.compare-col.good{border-color:rgba(56,189,248,.42);background:linear-gradient(170deg,rgba(9,35,72,.7),rgba(8,18,41,.7));box-shadow:0 0 26px rgba(56,189,248,.18);}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px;}
.compare-col.bad h3 i{color:#fb7185;}
.compare-col.good h3 i{color:var(--cyan);}
.compare-col ul li{display:flex;gap:11px;align-items:flex-start;padding:11px 0;font-size:14.3px;color:var(--soft);border-bottom:1px dashed rgba(96,165,250,.15);}
.compare-col ul li:last-child{border-bottom:0;}
.compare-col.bad ul li i{color:#fb7185;margin-top:4px;}
.compare-col.good ul li i{color:#4ade80;margin-top:4px;}

/* ============ TIMELINE / SLOTS ============ */
.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.slot-card{
  padding:22px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(11,26,53,.72),rgba(5,11,25,.85));
  transition:border-color var(--ease),transform var(--ease);
}
.slot-card:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.slot-time{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--cyan);letter-spacing:.04em;margin-bottom:12px;}
.slot-card h3{font-size:16.5px;}
.slot-card p{font-size:13.9px;color:var(--muted);margin:0;}
.slot-value{margin-top:14px;font-size:20px;font-weight:800;color:#fff;}
.slot-value small{display:block;font-size:12px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px;}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--r-lg);
  background:rgba(8,18,41,.6);border:1px solid var(--line);color:var(--text);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{color:var(--text);transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 24px rgba(56,189,248,.22);}
.news-tag{
  align-self:flex-start;padding:5px 11px;border-radius:var(--r-pill);
  font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:var(--holo);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.news-card h3{font-size:16px;margin:0;line-height:1.5;}
.news-card p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.66;}
.news-meta{margin-top:auto;font-size:12.5px;color:#64748b;}
.empty-note{
  padding:28px;border-radius:var(--r-lg);border:1px dashed var(--line-strong);
  color:var(--muted);font-size:14.5px;text-align:center;background:rgba(8,18,41,.5);
}

/* ============ FAQ ============ */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:16px;}
.accordion-item{
  background:rgba(8,18,41,.6);border:1px solid var(--line)!important;
  border-radius:var(--r-md)!important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:15.5px;
  padding:18px 20px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(37,99,235,.18);color:#fff;}
.accordion-button::after{
  filter:invert(72%) sepia(58%) saturate(1600%) hue-rotate(165deg) brightness(105%);
}
.accordion-body{padding:4px 20px 20px;color:var(--muted);font-size:14.6px;line-height:1.72;}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;padding:44px 38px;border-radius:var(--r-xl);
  background:linear-gradient(130deg,rgba(37,99,235,.42),rgba(6,13,30,.9));
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-band p{color:var(--soft);font-size:15px;margin:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.trust-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:var(--soft);
  background:rgba(9,19,40,.7);border:1px solid var(--line);
}
.trust-chip i{color:var(--cyan);}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;margin-top:10px;padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(4,10,24,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15.5px;color:#fff;margin-bottom:14px;}
.footer-about{font-size:13.8px;color:var(--muted);line-height:1.7;max-width:420px;}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--holo);margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:13.8px;color:var(--soft);}
.footer-col ul li a:hover{color:#fff;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.8px;color:#7c8ba1;
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.fb{
  padding:5px 11px;border-radius:var(--r-pill);font-size:11.5px;font-weight:700;
  color:var(--soft);background:rgba(9,19,40,.85);border:1px solid var(--line);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:98px;z-index:56;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 18px;border-radius:var(--r-pill);
  background:rgba(7,7,13,.86);backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.62);color:#e0f2fe;
  font-size:13px;font-weight:700;
  box-shadow:0 0 22px rgba(56,189,248,.42);
  opacity:.84;
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:opacity var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(56,189,248,.78);border-color:#22d3ee;color:#e0f2fe;}
.fab:active{transform:scale(.96);}
.fab i{font-size:16px;color:var(--cyan);}
.fab:hover i{animation:flicker .7s ease-in-out infinite;}
.fab-dot{
  position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 10px #f43f5e;border:2px solid #030712;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.32);}50%{box-shadow:0 0 32px rgba(56,189,248,.72);}}
@keyframes flicker{0%,100%{opacity:1;}50%{opacity:.45;}}

/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(3,7,18,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);padding:10px 0;
}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.bottom-text{font-size:13.5px;color:var(--soft);}
.bottom-text b{color:#fff;}
.bottom-inner .btn-mini{padding:11px 20px;font-size:13.5px;}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:78px;left:18px;right:18px;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px;border-radius:var(--r-lg);
    background:rgba(6,12,26,.985);border:1px solid var(--line-strong);
    box-shadow:var(--shadow);display:none;margin-left:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:14px;}
  .nav-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .promo-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .slot-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:26px;}
  .cta-band{grid-template-columns:1fr;gap:22px;padding:36px 26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .brand-text span{display:none;}
  .compare-grid{grid-template-columns:1fr;}
  .slot-grid{grid-template-columns:1fr;}
  .promo-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .hero-stats{gap:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .bottom-text{font-size:12.5px;}
  .fab{bottom:92px;}
}
@media (max-width:520px){
  .nav-shell{gap:10px;min-height:68px;}
  .brand{max-width:170px;font-size:13.5px;}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;}
  .btn-ghost,.btn-solid{padding:8px 12px;font-size:12px;}
  .nav-links{top:72px;}
  .hero{padding:36px 0 48px;}
  .demo-card{padding:20px;}
  .demo-total strong{font-size:19px;}
  .hero-cta .btn-main,.hero-cta .btn-outline{width:100%;justify-content:center;}
  .fab{padding:14px;gap:0;}
  .fab span.fab-label{display:none;}
  .bottom-inner{flex-direction:column;align-items:stretch;gap:9px;}
  .bottom-inner .btn-mini{width:100%;justify-content:center;}
  .bottom-bar{padding:9px 0;}
  .cta-band{padding:28px 20px;}
}

/* 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}