/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050B1A;
  --panel:rgba(12,24,48,.72);
  --panel-solid:#0B1730;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --ice:#BFDBFE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8AA3;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --success:#22D3EE;
  --warn:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-glow:0 0 28px rgba(56,189,248,.32);
  --t:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    linear-gradient(180deg,#030712 0%, #050B1A 45%, #030712 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{padding:0;list-style:none}
::selection{background:rgba(56,189,248,.35)}

.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:76px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,0))}
.section--band{background:linear-gradient(120deg,rgba(37,99,235,.14),rgba(56,189,248,.06));border-block:1px solid var(--line)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px}

.section-head{max-width:820px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(23px,2.9vw,34px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.01em;
  margin-top:12px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;max-width:none;align-items:end}

.glass{
  background:linear-gradient(160deg,rgba(37,99,235,.20),rgba(8,18,41,.78));
  border:1px solid rgba(96,165,250,.22);
  border-radius:var(--radius-l);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(96,165,250,.10);
  border:1px solid rgba(96,165,250,.28);
  color:var(--ice);
  white-space:nowrap;
}
.badge--live{color:#7DF7D4;border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.10)}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#03111F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px rgba(37,99,235,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.7), 0 18px 46px rgba(56,189,248,.55)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{
  background:rgba(96,165,250,.08);
  border-color:rgba(96,165,250,.35);
  color:var(--ice);
}
.btn-ghost:hover{background:rgba(96,165,250,.18);border-color:var(--cyan);color:#fff}
.btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.btn-text{
  background:transparent;border-color:rgba(96,165,250,.22);color:var(--ice);padding:10px 16px;font-size:13.5px;
}
.btn-text:hover{border-color:var(--cyan);color:#fff;background:rgba(56,189,248,.08)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  font-size:20px;line-height:1;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:11px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  display:block;padding:10px 14px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color var(--t),background var(--t);
}
.nav-menu a:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-menu a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.32)}

.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(96,165,250,.08);border:1px solid var(--line);
  cursor:pointer;place-items:center;gap:4px;flex-direction:column;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ice);border-radius:2px;transition:.3s}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 0;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/97997a763ffb8228.jpg') center/cover no-repeat;
  opacity:.26;filter:saturate(1.1);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.9) 62%,#030712 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.28fr .88fr;gap:44px;align-items:start;
}
.hero-copy{max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.hero-title{font-size:clamp(28px,3.9vw,46px);line-height:1.14;font-weight:800;letter-spacing:-.02em}
.hero-title-main{display:block;background:linear-gradient(100deg,#FFFFFF 8%,#BFDBFE 52%,#38BDF8 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title-sub{display:block;margin-top:14px;font-size:clamp(15px,1.5vw,18px);font-weight:600;color:var(--holo);letter-spacing:0;line-height:1.5}
.hero-lead{margin-top:20px;color:#C7D2E4;font-size:15.5px;line-height:1.75}
.hero-benefits{margin-top:24px;display:grid;gap:11px}
.hero-benefits li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:#D7E2F2}
.hero-benefits li::before{
  content:"◆";color:var(--cyan);font-size:11px;line-height:1.9;flex-shrink:0;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{margin-top:16px;font-size:12.5px;color:var(--muted-2);line-height:1.6}

.hero-panel{padding:26px;position:relative}
.hero-panel h2{font-size:17px;font-weight:800;letter-spacing:-.01em}
.hero-panel .panel-sub{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.65}
.panel-list{margin-top:20px;display:grid;gap:14px}
.panel-list li{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start}
.panel-list .num{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#03111F;
  background:linear-gradient(140deg,#38BDF8,#2563EB);
}
.panel-list b{display:block;font-size:14px;font-weight:700}
.panel-list span{font-size:13px;color:var(--muted);line-height:1.6}
.panel-foot{
  margin-top:22px;padding-top:18px;border-top:1px dashed rgba(96,165,250,.28);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.panel-foot strong{font-size:13px;color:var(--ice);font-weight:600}

.hero-kpi{
  position:relative;z-index:2;
  margin-top:52px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
}
.kpi{padding:24px 22px 26px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:none}
.kpi b{display:block;font-size:clamp(22px,2.5vw,30px);font-weight:800;letter-spacing:-.02em;color:#fff}
.kpi b em{font-style:normal;color:var(--cyan);font-size:.6em;margin-left:2px}
.kpi span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* ============ STATS STRIP ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
  padding:24px;
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(17,32,62,.9),rgba(6,13,30,.75));
  border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t);
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat-card .stat-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.stat-card .stat-val{font-size:28px;font-weight:800;color:#fff;letter-spacing:-.02em}
.stat-card h3{margin-top:12px;font-size:15px;font-weight:700}
.stat-card p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.65}
.bar{height:6px;border-radius:6px;background:rgba(96,165,250,.14);overflow:hidden;margin-top:16px}
.bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:0 0 14px rgba(56,189,248,.6)}

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

.card{
  padding:24px;border-radius:var(--radius);
  background:linear-gradient(155deg,rgba(16,30,58,.82),rgba(6,13,30,.7));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  position:relative;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow),0 0 0 1px rgba(56,189,248,.22)}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:21px;line-height:1;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  margin-bottom:16px;
}
.card h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.card p{margin-top:10px;font-size:13.8px;color:var(--muted);line-height:1.7}
.card .tag-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:7px}
.card-figure{margin:-24px -24px 18px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;position:relative}
.card-figure img{width:100%;height:172px;object-fit:cover;transition:transform .5s}
.card:hover .card-figure img{transform:scale(1.05)}
.card-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.85))}

/* ============ CRITERIA BANDS ============ */
.band{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:34px 0}
.band + .band{border-top:1px solid var(--line)}
.band.reverse .band-media{order:2}
.band-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);position:relative}
.band-media img{width:100%;height:300px;object-fit:cover}
.band-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(37,99,235,.18),rgba(3,7,18,.55))}
.band-copy h3{font-size:clamp(18px,2vw,22px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.band-copy p{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.75}
.band-copy ul{margin-top:18px;display:grid;gap:10px}
.band-copy li{display:flex;gap:10px;font-size:14px;color:#D2DDEE}
.band-copy li::before{content:"›";color:var(--cyan);font-weight:800}

/* ============ CATEGORY ENTRIES ============ */
.cat-card{
  display:grid;grid-template-columns:150px 1fr;gap:0;
  border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(150deg,rgba(16,30,58,.85),rgba(6,13,30,.72));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.cat-card figure{margin:0;position:relative;overflow:hidden}
.cat-card figure img{width:100%;height:100%;min-height:180px;object-fit:cover}
.cat-card .cat-body{padding:22px}
.cat-card h3{font-size:16.5px;font-weight:700}
.cat-card p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.65}
.cat-link{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13px;font-weight:700;color:var(--cyan)}
.cat-link::after{content:"→";transition:transform var(--t)}
.cat-card:hover .cat-link::after{transform:translateX(4px)}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px;border-radius:var(--radius);border:1px solid var(--line)}
.compare-col.good{background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(6,13,30,.8));border-color:rgba(56,189,248,.36)}
.compare-col.bad{background:linear-gradient(160deg,rgba(120,20,40,.18),rgba(6,13,30,.8));border-color:rgba(148,163,184,.22)}
.compare-col h3{font-size:16.5px;font-weight:800}
.compare-col ul{margin-top:18px;display:grid;gap:12px}
.compare-col li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:13.8px;line-height:1.65;color:#CBD6E8}
.compare-col li i{font-style:normal;font-weight:800}
.compare-col.good li i{color:#38BDF8}
.compare-col.bad li i{color:#F87171}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px;display:grid;gap:30px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#38BDF8,rgba(37,99,235,.1))}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#030712;border:2px solid #38BDF8;box-shadow:0 0 16px rgba(56,189,248,.75);
}
.tl-item b{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.tl-item h3{margin-top:8px;font-size:17px;font-weight:700}
.tl-item p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}

/* ============ NEWS LIST ============ */
.news-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start}
.news-list{display:grid;gap:2px}
.news-item{
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:padding-left var(--t),border-color var(--t);
}
.news-item:hover{padding-left:10px;border-color:var(--line-strong)}
.news-item h3{font-size:16px;font-weight:700;line-height:1.45}
.news-item:hover h3{color:var(--cyan)}
.news-item p{margin-top:8px;font-size:13.6px;color:var(--muted);line-height:1.68}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:11px;font-size:12px;color:var(--muted-2)}
.news-meta span{padding:3px 9px;border-radius:999px;background:rgba(96,165,250,.1);border:1px solid var(--line);color:var(--ice)}
.news-side{padding:24px;border-radius:var(--radius)}
.news-side h3{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.news-side ul{margin-top:16px;display:grid;gap:14px}
.news-side li{font-size:13.6px;color:#CBD6E8;line-height:1.65;padding-left:16px;position:relative}
.news-side li::before{content:"▹";position:absolute;left:0;color:var(--cyan)}
.empty-note{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(96,165,250,.35);
  color:var(--muted);font-size:14px;text-align:center;
}

/* ============ COLLECTION / SHARE ============ */
.collect-card{
  padding:22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(16,30,58,.7),rgba(6,13,30,.6));
  transition:transform var(--t),border-color var(--t);
}
.collect-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.collect-card b{display:block;font-size:15px;font-weight:700}
.collect-card p{margin-top:9px;font-size:13.4px;color:var(--muted);line-height:1.65}
.collect-card .count{margin-top:14px;font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:.06em}

/* ============ TOPIC INDEX ============ */
.topic-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud span{
  padding:9px 15px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(96,165,250,.09);border:1px solid var(--line);color:#CBD6E8;
  transition:background var(--t),border-color var(--t),color var(--t);
}
.tag-cloud span:hover{background:rgba(56,189,248,.18);border-color:var(--cyan);color:#fff}

/* ============ TESTIMONIALS ============ */
.voice{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(16,30,58,.75),rgba(6,13,30,.62))}
.voice p{font-size:14px;color:#D3DEEE;line-height:1.75}
.voice .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed rgba(96,165,250,.24)}
.who-avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#03111F;background:linear-gradient(140deg,#38BDF8,#2563EB);
}
.who b{display:block;font-size:13.8px}
.who span{font-size:12.2px;color:var(--muted-2)}
.stars{margin-top:12px;color:#FBBF24;font-size:13px;letter-spacing:2px}

/* ============ GUARANTEE ============ */
.guard-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.guard-row:last-child{border-bottom:none}
.guard-row .g-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:22px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.guard-row h3{font-size:16px;font-weight:700}
.guard-row p{margin-top:7px;font-size:13.6px;color:var(--muted);line-height:1.65}
.guard-row .g-tag{font-size:12px;font-weight:700;color:#7DF7D4;border:1px solid rgba(34,211,238,.4);background:rgba(34,211,238,.1);padding:6px 12px;border-radius:999px;white-space:nowrap}

/* ============ FAQ ============ */
.faq-list{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(10,20,42,.6);margin-bottom:12px;padding:0 22px;
  transition:border-color var(--t),background var(--t);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:15.2px;font-weight:700;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:21px;font-weight:700;flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding-bottom:20px;font-size:14px;color:var(--muted);line-height:1.75}

/* ============ CTA FORM ============ */
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.cta-copy h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;line-height:1.25;letter-spacing:-.015em}
.cta-copy p{margin-top:16px;font-size:14.8px;color:var(--muted);line-height:1.75}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:11px;font-size:14px;color:#CFDAEB}
.cta-points li::before{content:"✓";color:#22D3EE;font-weight:800}
.form-card{padding:28px;border-radius:var(--radius-l)}
.form-row{display:grid;gap:16px}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);
  font-size:14.5px;color:#fff;transition:border-color var(--t),box-shadow var(--t);
}
.field input::placeholder{color:#5C6B84}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.check{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.6}
.check input{width:17px;height:17px;margin-top:3px;accent-color:#38BDF8;flex-shrink:0}
.form-msg{margin-top:14px;font-size:13.5px;color:#7DF7D4;min-height:20px}
.form-note{margin-top:12px;font-size:12px;color:var(--muted-2);line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(5,11,26,.6),rgba(3,7,18,.95));padding:58px 0 30px;margin-top:20px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand p{margin-top:16px;font-size:13.5px;color:var(--muted);line-height:1.7;max-width:340px}
.footer-col h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.6px;color:var(--muted);transition:color var(--t),padding-left var(--t)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.footer-pay span{
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:9px;
  background:rgba(96,165,250,.09);border:1px solid var(--line);color:var(--ice);
}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:12.6px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:14px}
.footer-legal span{display:inline-flex;align-items:center;gap:7px}
.age-chip{font-weight:800;color:#fff;border:1px solid rgba(248,113,113,.5);background:rgba(248,113,113,.12);border-radius:8px;padding:3px 8px;font-size:11.5px}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:19px;
  display:grid;place-items:center;
  background:rgba(5,11,26,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  box-shadow:0 0 22px rgba(56,189,248,.4), 0 14px 30px rgba(2,8,23,.7);
  transition:transform var(--t),box-shadow var(--t),opacity var(--t);
  opacity:.82;
}
.fab:hover{transform:translateY(-3px) scale(1.07);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.7), 0 18px 36px rgba(2,8,23,.75)}
.fab:active{transform:scale(.94)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.fab .fab-icon{font-size:23px;line-height:1;animation:floaty 3.4s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.fab .fab-dot{
  position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;
  background:#22D3EE;border:2px solid #030712;box-shadow:0 0 12px #22D3EE;
  animation:pulse 1.8s infinite;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-copy{max-width:none}
  .hero-kpi{grid-template-columns:repeat(2,1fr)}
  .kpi{border-bottom:1px solid var(--line)}
  .kpi:nth-child(2){border-right:none}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .news-wrap{grid-template-columns:1fr;gap:26px}
  .topic-wrap{grid-template-columns:1fr;gap:26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .section-head--split{grid-template-columns:1fr;gap:14px;align-items:start}
}
@media (max-width:920px){
  .nav{height:66px;gap:12px}
  .nav-menu{
    position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line);
    padding:14px 20px 20px;margin-left:0;
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-toggle{display:flex}
  .nav-actions{margin-left:auto}
  .logo-text b{font-size:13.2px}
  .logo-text span{font-size:10px}
  .band{grid-template-columns:1fr;gap:24px;padding:28px 0}
  .band.reverse .band-media{order:0}
  .band-media img{height:230px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .cat-card{grid-template-columns:1fr}
  .cat-card figure img{min-height:150px;height:150px}
  .compare{grid-template-columns:1fr}
  .cta-wrap{grid-template-columns:1fr;gap:30px}
  .guard-row{grid-template-columns:48px 1fr;gap:16px}
  .guard-row .g-tag{grid-column:2;justify-self:start}
  .guard-row .g-icon{width:48px;height:48px;border-radius:14px;font-size:19px}
}
@media (max-width:680px){
  .container{width:calc(100% - 30px)}
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .hero-kpi{grid-template-columns:1fr}
  .kpi{border-right:none}
  .hero{padding-top:44px}
  .hero-cta .btn{width:100%}
  .btn{padding:12px 18px;font-size:14px}
  .nav-actions .btn-text{padding:9px 12px;font-size:12.5px}
  .nav-actions .btn-primary{padding:9px 14px;font-size:12.5px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:84px;width:54px;height:54px}
  .panel-foot{flex-direction:column;align-items:flex-start}
}
@media (max-width:400px){
  .logo-text{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
/* ================= DESIGN SYSTEM ================= */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050B1A;
  --panel:rgba(12,24,48,.72);
  --panel-solid:#0B1730;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --ice:#BFDBFE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8AA3;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --success:#22D3EE;
  --warn:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-glow:0 0 28px rgba(56,189,248,.32);
  --t:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    linear-gradient(180deg,#030712 0%, #050B1A 45%, #030712 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ================= LAYOUT ================= */
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:78px 0;position:relative}
.section--tight{padding:58px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.75),rgba(3,7,18,0))}
.section--band{
  background:linear-gradient(120deg,rgba(37,99,235,.16),rgba(56,189,248,.05));
  border-block:1px solid var(--line);
}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.9vw,34px);line-height:1.24;font-weight:800;margin-top:12px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:1.4fr .85fr;gap:36px;max-width:none;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px}

/* ================= BADGES / BUTTONS ================= */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(96,165,250,.10);
  border:1px solid rgba(96,165,250,.28);
  color:var(--ice);
  white-space:nowrap;
}
.badge--live{color:#7DF7D4;border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.10)}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
.badge--warn{color:#FDE68A;border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#03111F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px rgba(37,99,235,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.7), 0 18px 46px rgba(56,189,248,.55)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(96,165,250,.08);border-color:rgba(96,165,250,.35);color:var(--ice)}
.btn-ghost:hover{background:rgba(96,165,250,.18);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.btn-text{background:transparent;border-color:rgba(96,165,250,.22);color:var(--ice);padding:10px 16px;font-size:13.5px}
.btn-text:hover{border-color:var(--cyan);color:#fff;background:rgba(56,189,248,.08)}
.btn-block{width:100%}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  font-size:20px;line-height:1;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:11px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  display:block;padding:10px 14px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color var(--t),background var(--t);
}
.nav-menu a:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-menu a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.32)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(96,165,250,.08);border:1px solid var(--line);
  cursor:pointer;place-items:center;gap:4px;flex-direction:column;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ice);border-radius:2px;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ================= HERO (CATEGORY) ================= */
.cat-hero{position:relative;overflow:hidden;padding:62px 0 70px;border-bottom:1px solid var(--line)}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/63a358bc0494801d.jpg') center/cover no-repeat;
  opacity:.2;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.96) 12%,rgba(5,11,26,.78) 52%,rgba(3,7,18,.92) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.hero-copy h1{
  font-size:clamp(27px,4vw,46px);
  line-height:1.16;font-weight:800;letter-spacing:-.02em;margin-top:18px;
}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#38BDF8,#BFDBFE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy > p{margin-top:20px;color:var(--muted);font-size:16px;line-height:1.72;max-width:620px}
.hero-copy > p + p{margin-top:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;
  border-top:1px solid var(--line);
}
.hero-trust span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--muted);font-weight:600;
}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.hero-media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),var(--shadow-glow);
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05) 40%,rgba(3,7,18,.88) 100%);
}
.hero-media-tag{
  position:absolute;left:18px;top:18px;z-index:3;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:999px;
  background:rgba(3,7,18,.7);border:1px solid rgba(34,211,238,.45);
  backdrop-filter:blur(10px);
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#7DF7D4;
}
.hero-media-panel{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:rgba(3,7,18,.62);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  overflow:hidden;
}
.hero-media-panel div{padding:13px 15px}
.hero-media-panel b{display:block;font-size:17px;font-weight:800;color:#fff}
.hero-media-panel span{font-size:11.5px;color:var(--muted);letter-spacing:.03em}

/* ================= CARDS / GRIDS ================= */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  backdrop-filter:blur(12px);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:21px;margin-bottom:16px;
  background:linear-gradient(150deg,rgba(37,99,235,.35),rgba(56,189,248,.18));
  border:1px solid var(--line);
}
.card h3{font-size:17.5px;font-weight:700;line-height:1.35}
.card p{margin-top:11px;color:var(--muted);font-size:14.5px;line-height:1.7}
.card-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--holo);font-weight:600;
}

/* ================= STATS BAR ================= */
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,18,41,.6);backdrop-filter:blur(12px);
}
.stats > div{padding:26px 22px;border-right:1px solid var(--line)}
.stats > div:last-child{border-right:none}
.stats b{
  display:block;font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#38BDF8,#BFDBFE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stats span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.55}

/* ================= TABLE TYPES ================= */
.type-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--panel);backdrop-filter:blur(12px);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.type-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.type-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.type-body{padding:22px}
.type-body h3{font-size:17px;font-weight:700}
.type-body p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.68}
.type-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ================= COMPARE ================= */
.compare{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,18,41,.55);
}
.compare-row{
  display:grid;grid-template-columns:.9fr 1.1fr 1.1fr;
  border-bottom:1px solid var(--line);
}
.compare-row:last-child{border-bottom:none}
.compare-row > div{padding:17px 20px;font-size:14.5px;line-height:1.6}
.compare-row > div:first-child{color:var(--muted);font-weight:600;background:rgba(3,7,18,.4)}
.compare-row > div:nth-child(2){color:var(--ice);border-left:1px solid var(--line)}
.compare-row > div:nth-child(3){color:var(--muted);border-left:1px solid var(--line)}
.compare-head > div{
  font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;
  color:var(--cyan);background:rgba(37,99,235,.14);
}
.compare-head > div:first-child{color:var(--cyan)}
.compare-head > div:nth-child(3){color:var(--muted-2)}

/* ================= STEPS ================= */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:70px 1fr;gap:22px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.step:last-child{border-bottom:none}
.step-num{
  font-size:26px;font-weight:800;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(56,189,248,.65);
  padding-top:4px;
}
.step h3{font-size:17px;font-weight:700}
.step p{margin-top:9px;color:var(--muted);font-size:14.5px;line-height:1.7}

/* ================= REVIEWS ================= */
.review{
  border-left:2px solid var(--line-strong);
  padding:4px 0 4px 22px;
}
.review p{font-size:15.5px;line-height:1.75;color:var(--ice)}
.review-by{margin-top:14px;display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.6),rgba(56,189,248,.35));
  font-weight:800;font-size:15px;color:#fff;flex-shrink:0;
}
.review-by b{display:block;font-size:14px;font-weight:700}
.review-by span{font-size:12.5px;color:var(--muted-2)}

/* ================= POST LIST (CMS) ================= */
.post-list{display:grid;gap:14px}
.post-row{
  display:grid;grid-template-columns:1.35fr .95fr;
  gap:24px;align-items:center;
  padding:22px 24px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);backdrop-filter:blur(12px);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.post-row:hover{border-color:var(--line-strong);transform:translateX(5px);box-shadow:var(--shadow-glow)}
.post-row h3{font-size:16.5px;font-weight:700;line-height:1.4}
.post-row:hover h3{color:var(--cyan)}
.post-row p{margin-top:9px;color:var(--muted);font-size:14px;line-height:1.6}
.post-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:12.5px;color:var(--muted-2)}
.post-meta .cat{color:var(--ice);font-weight:600}
.post-empty{
  padding:30px 26px;border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:14.5px;text-align:center;
}

/* ================= FAQ ================= */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);backdrop-filter:blur(12px);
  transition:border-color var(--t),background var(--t);
}
.faq details[open]{border-color:var(--line-strong);background:rgba(12,24,48,.86)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:19px 54px 19px 22px;position:relative;
  font-size:15.5px;font-weight:700;line-height:1.5;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:600;color:var(--cyan);transition:transform var(--t);
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px;border-radius:var(--radius)}
.faq .faq-a{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ================= FINAL CTA ================= */
.final-cta{
  position:relative;overflow:hidden;
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(56,189,248,.08));
  padding:46px 42px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center;
  box-shadow:var(--shadow);
}
.final-cta h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.26}
.final-cta p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.72}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(3,7,18,.5);border:1px solid var(--line);color:var(--ice);
}
.cta-form{
  background:rgba(3,7,18,.62);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;backdrop-filter:blur(14px);
}
.cta-form label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);margin-bottom:9px}
.cta-form input,.cta-form select{
  width:100%;padding:13px 15px;border-radius:11px;
  background:rgba(8,18,41,.85);border:1px solid var(--line);
  color:var(--text);font-size:14.5px;outline:none;
  transition:border-color var(--t),box-shadow var(--t);
}
.cta-form input:focus,.cta-form select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.cta-field{margin-bottom:16px}
.cta-form .hint{margin-top:13px;font-size:12.5px;color:var(--muted-2);line-height:1.6;text-align:center}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:54px;padding:12px 20px 12px 15px;border-radius:999px;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(120deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  color:#EAF6FF;font-weight:700;font-size:13.5px;
  opacity:.85;
  transition:opacity var(--t),transform var(--t),box-shadow var(--t);
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.75)}
.fab:active{transform:scale(.96)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.fab .fab-ico{font-size:18px;line-height:1;animation:flick 3.4s infinite}
.fab .fab-dot{
  position:absolute;top:-3px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.4s infinite;
}
@keyframes flick{0%,88%,100%{opacity:1}90%{opacity:.35}93%{opacity:1}95%{opacity:.5}}

/* ================= FOOTER ================= */
.site-footer{
  margin-top:10px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,11,26,.7),rgba(3,7,18,.98));
  padding:58px 0 0;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
.footer-brand p{margin-top:18px;color:var(--muted);font-size:14px;line-height:1.72;max-width:430px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer-pay span{
  padding:6px 12px;border-radius:8px;font-size:12px;font-weight:600;color:var(--ice);
  background:rgba(96,165,250,.08);border:1px solid var(--line);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color var(--t),padding-left var(--t)}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--muted-2);line-height:1.6;
}
.footer-legal{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.age-chip{
  display:inline-grid;place-items:center;
  width:38px;height:26px;border-radius:7px;
  border:1px solid rgba(251,191,36,.45);color:#FDE68A;
  font-size:12px;font-weight:800;letter-spacing:.04em;
}

/* ================= RESPONSIVE ================= */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-media{max-width:640px}
  .final-cta{grid-template-columns:1fr;gap:32px;padding:38px 30px}
  .footer-top{grid-template-columns:1.5fr 1fr 1fr;gap:30px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:1024px){
  .nav-menu a{padding:9px 11px;font-size:13.2px}
  .logo-text b{font-size:13.5px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats > div:nth-child(2){border-right:none}
  .stats > div:nth-child(1),.stats > div:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:960px){
  .nav-toggle{display:grid}
  .nav{gap:12px}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 22px;
    background:rgba(5,11,26,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(18px);
    margin-left:0;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:13px 15px;font-size:14.5px}
  .nav-actions .btn-text{padding:9px 12px;font-size:12.5px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:62px 0}
  .section-head--split{grid-template-columns:1fr;gap:16px}
}
@media (max-width:760px){
  .post-row{grid-template-columns:1fr;gap:12px}
  .compare-row{grid-template-columns:1fr}
  .compare-row > div{border-left:none !important;border-top:1px solid var(--line);padding:14px 18px}
  .compare-row > div:first-child{border-top:none}
  .compare-head{display:none}
  .step{grid-template-columns:52px 1fr;gap:16px}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero-media-panel{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{width:calc(100% - 28px)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .stats > div{border-right:none;border-bottom:1px solid var(--line)}
  .stats > div:last-child{border-bottom:none}
  .section{padding:52px 0}
  .card{padding:22px 18px}
  .final-cta{padding:30px 20px;border-radius:var(--radius)}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .hero-cta .btn{width:100%}
  .fab{left:12px;bottom:84px;padding:11px 16px 11px 13px;font-size:12.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050B1A;
  --panel:rgba(12,24,48,.72);
  --panel-solid:#0B1730;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --ice:#BFDBFE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8AA3;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --success:#22D3EE;
  --warn:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-glow:0 0 28px rgba(56,189,248,.32);
  --t:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    linear-gradient(180deg,#030712 0%, #050B1A 45%, #030712 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(56,189,248,.35)}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}

.section{padding:76px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,0))}
.section--band{background:linear-gradient(120deg,rgba(37,99,235,.14),rgba(56,189,248,.06));border-block:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px}
.section-head{max-width:820px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.9vw,34px);line-height:1.24;font-weight:800;letter-spacing:-.01em;margin-top:12px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;max-width:none;align-items:end}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(96,165,250,.10);border:1px solid rgba(96,165,250,.28);color:var(--ice);white-space:nowrap;
}
.badge--live{color:#7DF7D4;border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.10)}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#03111F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px rgba(37,99,235,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.7), 0 18px 46px rgba(56,189,248,.55)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(96,165,250,.08);border-color:rgba(96,165,250,.35);color:var(--ice)}
.btn-ghost:hover{background:rgba(96,165,250,.18);border-color:var(--cyan);color:#fff}
.btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.btn-text{background:transparent;border-color:rgba(96,165,250,.22);color:var(--ice);padding:10px 16px;font-size:13.5px}
.btn-text:hover{border-color:var(--cyan);color:#fff;background:rgba(56,189,248,.08)}
.btn-block{width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:74px;position:relative}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  font-size:20px;line-height:1;box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:11px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  display:block;padding:10px 14px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color var(--t),background var(--t);
}
.nav-menu a:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-menu a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.32)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(96,165,250,.08);border:1px solid var(--line);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ice);border-radius:2px;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;padding:52px 0 46px;border-bottom:1px solid var(--line);overflow:hidden}
.article-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/63a358bc0494801d.jpg') center/cover no-repeat;
  opacity:.22;filter:saturate(1.05);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.78),rgba(3,7,18,.96));
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:12.5px;color:var(--muted);margin-bottom:20px;
  text-transform:uppercase;letter-spacing:.07em;font-weight:600;
}
.breadcrumb a{transition:color var(--t)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.45}
.article-hero h1{font-size:clamp(26px,3.6vw,42px);line-height:1.2;max-width:940px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.article-meta strong{color:var(--ice);font-weight:600}
.article-lead{
  margin-top:24px;max-width:780px;color:#DCE6F5;font-size:16.5px;line-height:1.75;
  border-left:2px solid var(--line-strong);padding-left:18px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* ============ ARTICLE LAYOUT ============ */
.article-wrap{padding:64px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:52px;align-items:start}
.article-body{max-width:760px;font-size:16.5px;line-height:1.75;color:#E2E8F5}
.article-body h2{font-size:clamp(20px,2.3vw,27px);line-height:1.3;margin:40px 0 14px;padding-top:6px}
.article-body h3{font-size:18.5px;margin:30px 0 10px;color:var(--ice)}
.article-body h4{font-size:16.5px;margin:22px 0 8px;color:var(--ice)}
.article-body p{margin:0 0 17px}
.article-body ul{list-style:disc;padding-left:22px;margin:0 0 18px}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:9px}
.article-body strong{color:#fff}
.article-body a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5)}
.article-body a:hover{color:#fff;border-bottom-color:#fff}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.08);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--ice);
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.article-body th{background:rgba(37,99,235,.16);color:#fff;font-weight:700}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px}

.article-empty{
  max-width:640px;padding:34px;border:1px solid var(--line);border-radius:var(--radius-l);
  background:var(--panel);backdrop-filter:blur(14px);
}
.article-empty h2{font-size:22px;margin-bottom:12px}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ============ SIDEBAR ============ */
.article-side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.side-card h3{font-size:16.5px;margin-bottom:16px}
.side-card h3 span{color:var(--cyan)}
.side-list li{display:flex;gap:11px;font-size:14px;color:#D7E2F2;line-height:1.6;margin-bottom:13px}
.side-list li:last-child{margin-bottom:0}
.side-list .tick{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:11px;font-weight:800;color:#03111F;
  background:linear-gradient(135deg,#38BDF8,#2563EB);margin-top:2px;
}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.65;margin-top:16px}
.side-card--cta{background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(8,18,41,.9));border-color:var(--line-strong)}
.side-live{display:flex;align-items:center;gap:9px;font-size:13px;color:#7DF7D4;margin-bottom:14px;font-weight:600}
.side-live .dot{width:8px;height:8px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
.side-facts{margin-top:18px;display:grid;gap:10px}
.side-facts div{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:9px}
.side-facts div b{color:#fff;font-weight:700}

/* ============ CRITERIA ============ */
.criteria-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 30px}
.criteria-item{border-left:2px solid rgba(56,189,248,.45);padding:2px 0 2px 18px}
.criteria-item .num{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--cyan)}
.criteria-item h3{font-size:17px;margin:9px 0 9px;line-height:1.35}
.criteria-item p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ============ METRICS ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
}
.metric{background:rgba(8,18,41,.88);padding:26px 24px}
.metric strong{display:block;font-size:clamp(25px,3vw,32px);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1}
.metric strong em{font-style:normal;font-size:15px;color:var(--cyan);margin-left:4px;font-weight:700}
.metric span{display:block;margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.6}
.metric-note{margin-top:20px;font-size:13px;color:var(--muted-2)}

/* ============ PROCESS ============ */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;counter-reset:step}
.step{position:relative;padding-top:30px;border-top:1px solid var(--line)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-13px;left:0;background:var(--bg-deep);padding-right:12px;
  color:var(--cyan);font-weight:800;font-size:13px;letter-spacing:.12em;
}
.step h3{font-size:17px;margin-bottom:10px;line-height:1.35}
.step p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{border:1px solid var(--line);border-radius:var(--radius-l);padding:26px}
.compare-col--good{border-color:var(--line-strong);background:linear-gradient(160deg,rgba(56,189,248,.10),rgba(8,18,41,.7))}
.compare-col--weak{background:rgba(148,163,184,.05)}
.compare-col h3{font-size:17.5px;margin-bottom:6px}
.compare-col .sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.compare-col li{display:flex;gap:11px;font-size:14.5px;line-height:1.65;margin-bottom:14px;color:#D7E2F2}
.compare-col li:last-child{margin-bottom:0}
.compare-col .mark{flex-shrink:0;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:800;margin-top:3px}
.compare-col--good .mark{background:rgba(34,211,238,.18);color:#7DF7D4;box-shadow:0 0 0 1px rgba(34,211,238,.4)}
.compare-col--weak .mark{background:rgba(148,163,184,.16);color:#CBD5E1;box-shadow:0 0 0 1px rgba(148,163,184,.25)}

/* ============ PAYOUT ============ */
.payout{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.payout-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.payout-media img{width:100%;object-fit:cover;aspect-ratio:4/3}
.payout-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0) 45%,rgba(3,7,18,.75))}
.payout-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;background:rgba(3,7,18,.78);border:1px solid var(--line-strong);
  font-size:12.5px;font-weight:700;color:#fff;backdrop-filter:blur(8px);
}
.payout-list{margin-top:26px;display:grid;gap:16px}
.payout-list li{display:flex;gap:13px;align-items:flex-start}
.payout-list .icon{
  flex-shrink:0;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:16px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.32);
}
.payout-list h4{font-size:15.5px;margin-bottom:4px}
.payout-list p{font-size:14px;color:var(--muted);line-height:1.65}
.pay-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.pay-chips span{
  padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600;color:var(--ice);
  background:rgba(96,165,250,.08);border:1px solid var(--line);
}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,18,41,.62);
  transition:border-color var(--t),background var(--t);
}
.faq details[open]{border-color:var(--line-strong);background:rgba(12,24,48,.78)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 22px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;gap:18px;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex-shrink:0;font-size:20px;line-height:1;color:var(--cyan);font-weight:700;
  transition:transform var(--t);
}
.faq details[open] summary::after{content:"–"}
.faq summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px;border-radius:var(--radius)}
.faq .answer{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.75}

/* ============ NOTICE ============ */
.notice{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:flex-start}
.notice .shield{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:24px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);box-shadow:var(--shadow-glow);
}
.notice h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:10px}
.notice p{color:var(--muted);font-size:15px;line-height:1.75;max-width:820px}
.notice .age-chip{
  display:inline-block;margin-top:14px;padding:4px 10px;border-radius:8px;font-size:12px;font-weight:800;
  color:#FDE68A;background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.35);
}

/* ============ CTA FORM ============ */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;
  border:1px solid var(--line-strong);border-radius:var(--radius-l);padding:44px;
  background:linear-gradient(150deg,rgba(37,99,235,.20),rgba(8,18,41,.86));
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(22px,2.7vw,31px);line-height:1.25;margin-top:12px}
.cta-panel p{margin-top:16px;color:#D7E2F2;font-size:15px;line-height:1.75}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:11px;font-size:14.5px;color:#D7E2F2}
.cta-points .tick{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:11px;font-weight:800;color:#03111F;background:linear-gradient(135deg,#38BDF8,#2563EB);margin-top:2px;
}
.cta-form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--ice)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.65);border:1px solid var(--line);color:var(--text);
  font-size:14.5px;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);background:rgba(3,7,18,.85);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  min-height:54px;padding:10px 20px 10px 12px;border-radius:999px;
  background:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)) padding-box,
             linear-gradient(120deg,#38BDF8,#2563EB 55%,#A855F7) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  color:#fff;font-weight:700;font-size:13px;
  opacity:.82;
  transition:opacity var(--t),transform var(--t),box-shadow var(--t);
}
.fab:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab:active{transform:scale(.96)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.fab-icon{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:16px;
  background:rgba(56,189,248,.16);box-shadow:inset 0 0 12px rgba(56,189,248,.4);
}
.fab-dot{
  position:absolute;top:-2px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.6s infinite;
}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,11,26,.6),rgba(3,7,18,.98));
  padding:60px 0 30px;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.75;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.footer-pay span{
  padding:6px 12px;border-radius:9px;font-size:12.5px;font-weight:600;color:var(--ice);
  background:rgba(96,165,250,.08);border:1px solid var(--line);
}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color var(--t)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted-2);
}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.age-chip{
  padding:3px 9px;border-radius:8px;font-size:11.5px;font-weight:800;color:#FDE68A;
  background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.35);
}

@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 20px;margin-left:0;background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line);backdrop-filter:blur(18px);
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:13px 14px;font-size:15px}
  .nav-toggle{display:flex}
  .nav-actions{margin-left:auto}
  .article-layout{grid-template-columns:1fr;gap:38px}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .criteria-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .payout{grid-template-columns:1fr;gap:32px}
  .cta-panel{grid-template-columns:1fr;gap:34px;padding:34px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{width:calc(100% - 32px)}
  .section{padding:58px 0}
  .section-head--split{grid-template-columns:1fr;gap:16px}
  .article-wrap{padding:48px 0 56px}
  .article-layout{gap:32px}
  .article-side{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .article-body{font-size:16px}
  .notice{grid-template-columns:1fr}
}
@media (max-width:560px){
  .nav{height:64px;gap:10px}
  .logo-mark{width:36px;height:36px;border-radius:11px;font-size:17px}
  .logo-text b{font-size:12.5px}
  .logo-text span{display:none}
  .nav-menu{top:64px}
  .nav-actions .btn-text{padding:8px 11px;font-size:12px;border-radius:9px}
  .nav-actions .btn-sm{padding:9px 12px;font-size:12px}
  .nav-toggle{width:40px;height:40px}
  .article-hero{padding:38px 0 34px}
  .article-hero h1{font-size:26px}
  .article-lead{font-size:15.5px;padding-left:14px}
  .metrics{grid-template-columns:1fr}
  .criteria-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .cta-panel{padding:26px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:88px;padding:9px 16px 9px 10px;font-size:12px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050B1A;
  --panel:rgba(12,24,48,.72);
  --panel-solid:#0B1730;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --ice:#BFDBFE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8AA3;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --success:#22D3EE;
  --warn:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-glow:0 0 28px rgba(56,189,248,.32);
  --t:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    linear-gradient(180deg,#030712 0%, #050B1A 45%, #030712 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:76px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,0))}
.section--band{background:linear-gradient(120deg,rgba(37,99,235,.14),rgba(56,189,248,.06));border-block:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.9vw,34px);line-height:1.24;margin-top:12px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;max-width:none;align-items:end}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(96,165,250,.10);border:1px solid rgba(96,165,250,.28);color:var(--ice);white-space:nowrap;
}
.badge--live{color:#7DF7D4;border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.10)}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#03111F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px rgba(37,99,235,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.7), 0 18px 46px rgba(56,189,248,.55)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(96,165,250,.08);border-color:rgba(96,165,250,.35);color:var(--ice)}
.btn-ghost:hover{background:rgba(96,165,250,.18);border-color:var(--cyan);color:#fff}
.btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.btn-text{background:transparent;border-color:rgba(96,165,250,.22);color:var(--ice);padding:10px 16px;font-size:13.5px}
.btn-text:hover{border-color:var(--cyan);color:#fff;background:rgba(56,189,248,.08)}
.btn-block{width:100%}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  font-size:20px;line-height:1;box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800}
.logo-text span{font-size:11px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{display:block;padding:10px 14px;border-radius:11px;font-size:14px;font-weight:600;color:var(--muted);transition:color var(--t),background var(--t)}
.nav-menu a:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-menu a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.32)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(96,165,250,.08);border:1px solid var(--line);
  cursor:pointer;place-items:center;gap:4px;flex-direction:column;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ice);border-radius:2px;transition:.3s}

/* HERO */
.hero{position:relative;overflow:hidden;padding:66px 0 72px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/63a358bc0494801d.jpg') center/cover no-repeat;
  opacity:.24;filter:saturate(1.1);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(3,7,18,.96) 0%,rgba(5,11,26,.88) 45%,rgba(3,7,18,.62) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start}
.hero h1{font-size:clamp(28px,3.7vw,46px);line-height:1.16;margin-top:18px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#60A5FA,#38BDF8 60%,#BFDBFE);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:20px;color:#C7D4E8;font-size:16px;line-height:1.72;max-width:620px}
.hero-list{margin-top:26px;display:grid;gap:12px;max-width:600px}
.hero-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:#D6E1F2}
.hero-list li i{
  flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-style:normal;
  font-size:12px;font-weight:800;color:#03111F;background:linear-gradient(140deg,#38BDF8,#2563EB);margin-top:1px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}

.slot-panel{
  background:linear-gradient(160deg,rgba(12,24,48,.86),rgba(6,14,32,.78));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-l);
  padding:26px 24px;
  box-shadow:var(--shadow), 0 0 34px rgba(56,189,248,.14);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.slot-panel h3{font-size:17px;line-height:1.35}
.slot-panel .slot-sub{margin-top:8px;font-size:13px;color:var(--muted)}
.slot-chips{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.slot-chips input{position:absolute;opacity:0;pointer-events:none}
.slot-chips label{
  display:block;text-align:center;padding:11px 8px;border-radius:12px;cursor:pointer;
  font-size:13.5px;font-weight:700;color:var(--ice);
  background:rgba(96,165,250,.07);border:1px solid var(--line);
  transition:all var(--t);
}
.slot-chips label:hover{border-color:var(--cyan);background:rgba(56,189,248,.14);color:#fff}
.slot-chips input:checked + label{
  background:linear-gradient(135deg,rgba(37,99,235,.85),rgba(56,189,248,.85));
  color:#03111F;border-color:transparent;box-shadow:0 0 20px rgba(56,189,248,.4);
}
.slot-chips input:focus-visible + label{outline:2px solid var(--cyan);outline-offset:3px}
.slot-meta{
  margin-top:18px;padding-top:18px;border-top:1px dashed rgba(96,165,250,.28);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
}
.slot-meta strong{color:#7DF7D4;font-size:13.5px}
.slot-panel .btn{margin-top:18px}

/* METRICS */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric-card{
  position:relative;padding:24px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.metric-card::before{
  content:"";position:absolute;left:22px;top:0;width:44px;height:2px;
  background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.metric-value{
  font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#BFDBFE,#38BDF8);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{margin-top:10px;font-size:14px;color:#C7D4E8;font-weight:600}
.metric-sub{margin-top:6px;font-size:12.8px;color:var(--muted-2);line-height:1.6}

/* SERVICE MATRIX */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(12,24,48,.78),rgba(6,14,32,.62));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 20px 46px rgba(2,8,23,.6), 0 0 26px rgba(56,189,248,.16)}
.matrix-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.32);box-shadow:0 0 18px rgba(56,189,248,.22);
}
.matrix-card h3{margin-top:18px;font-size:17px;line-height:1.4}
.matrix-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7}
.matrix-tag{margin-top:16px;display:inline-flex;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#7DF7D4}

/* SPLIT BLOCK */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(3,7,18,.1),rgba(3,7,18,.7))}
.media-caption{
  position:absolute;left:18px;bottom:18px;z-index:2;display:flex;flex-direction:column;gap:4px;
  padding:14px 16px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.72);border:1px solid var(--line-strong);backdrop-filter:blur(8px);
}
.media-caption b{font-size:13.5px}
.media-caption span{font-size:12px;color:var(--muted)}
.split-body h2{font-size:clamp(22px,2.7vw,31px);line-height:1.26;margin-top:12px}
.split-body p{margin-top:16px;color:var(--muted);font-size:15.4px;line-height:1.72}
.check-list{margin-top:24px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.6px;color:#D6E1F2;line-height:1.65}
.check-list li i{
  flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-style:normal;font-size:12px;
  background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.4);color:#7DF7D4;font-weight:800;margin-top:1px;
}

/* COMPARE TABLE */
.table-wrap{
  border-radius:var(--radius-l);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(165deg,rgba(12,24,48,.78),rgba(6,14,32,.6));
}
.table-scroll{overflow-x:auto}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:14.2px}
table.compare caption{
  text-align:left;padding:20px 22px 0;font-size:13px;color:var(--muted-2);
}
table.compare thead th{
  text-align:left;padding:18px 20px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(37,99,235,.14);border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.compare tbody td{padding:16px 20px;border-bottom:1px solid rgba(96,165,250,.10);color:#C7D4E8;vertical-align:top}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr:hover td{background:rgba(56,189,248,.05)}
table.compare td:first-child{color:#fff;font-weight:600;width:26%}
td.cell-good{color:#7DF7D4;font-weight:600}
td.cell-mid{color:#FBBF24;font-weight:600}
td.cell-bad{color:#F87171;font-weight:600}

/* TIMELINE */
.timeline{display:grid;gap:0;position:relative;padding-left:40px}
.timeline::before{
  content:"";position:absolute;left:14px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.7),rgba(37,99,235,.15));
}
.timeline-item{position:relative;padding:0 0 30px 22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.7);
}
.timeline-step{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.timeline-item h3{margin-top:8px;font-size:17px}
.timeline-item p{margin-top:8px;color:var(--muted);font-size:14.4px;line-height:1.7;max-width:760px}

/* CHANNELS */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
  display:block;padding:24px 22px;border-radius:var(--radius);
  background:rgba(12,24,48,.66);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(12,24,48,.9)}
.channel-card h3{font-size:16.5px}
.channel-card p{margin-top:10px;font-size:13.8px;color:var(--muted);line-height:1.68}
.channel-link{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--cyan)}
.channel-card:hover .channel-link{gap:11px}

/* POST LIST */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(12,24,48,.76),rgba(6,14,32,.6));
  border:1px solid var(--line);transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.post-cat{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#7DF7D4;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.32);
  padding:4px 10px;border-radius:999px;
}
.post-card h3{margin-top:14px;font-size:16.5px;line-height:1.45}
.post-card p{margin-top:10px;font-size:13.8px;color:var(--muted);line-height:1.68;flex:1}
.post-date{margin-top:16px;font-size:12.5px;color:var(--muted-2)}
.post-empty{
  padding:34px 26px;border-radius:var(--radius);border:1px dashed rgba(96,165,250,.32);
  background:rgba(12,24,48,.42);color:var(--muted);font-size:14.5px;text-align:left;
}
.list-more{margin-top:28px;display:flex;justify-content:flex-start}

/* TRUST */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.trust-item{
  padding:20px 20px;border-radius:var(--radius-s);
  background:rgba(8,18,41,.6);border:1px solid var(--line);
}
.trust-item b{display:block;font-size:14.4px;color:#fff}
.trust-item span{display:block;margin-top:7px;font-size:13.4px;color:var(--muted);line-height:1.65}
.pay-row{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.pay-row span{
  font-size:12.5px;font-weight:600;color:var(--ice);padding:7px 14px;border-radius:999px;
  background:rgba(37,99,235,.14);border:1px solid rgba(96,165,250,.28);
}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:960px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(12,24,48,.72),rgba(6,14,32,.56));
  overflow:hidden;transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(12,24,48,.9)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;display:flex;align-items:center;gap:16px;
  font-size:15.6px;font-weight:700;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";margin-left:auto;flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-size:17px;font-weight:700;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);
  transition:transform var(--t),background var(--t);
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(56,189,248,.22)}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:14.6px;line-height:1.72;max-width:860px}

/* CTA FORM */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  padding:40px;border-radius:var(--radius-l);
  background:linear-gradient(140deg,rgba(37,99,235,.18),rgba(6,14,32,.86));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow), 0 0 40px rgba(56,189,248,.12);
}
.cta-panel h2{font-size:clamp(22px,2.7vw,30px);line-height:1.26;margin-top:12px}
.cta-panel > div > p{margin-top:14px;color:#C7D4E8;font-size:15px;line-height:1.7}
.form-grid{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:12.6px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.72);border:1px solid rgba(96,165,250,.26);color:#fff;
  font-size:14.5px;transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder,.field textarea::placeholder{color:#64748B}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);background:rgba(3,7,18,.92);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field textarea{min-height:96px;resize:vertical}
.form-note{margin-top:6px;font-size:13.4px;color:#7DF7D4}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.6}
.form-consent input{width:18px;height:18px;margin-top:2px;accent-color:#38BDF8}

/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,11,26,.6),rgba(3,7,18,.95));
  padding:60px 0 26px;margin-top:20px;
}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.72;max-width:420px}
.footer-pay{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.footer-pay span{
  font-size:12px;font-weight:600;color:var(--ice);padding:6px 12px;border-radius:999px;
  background:rgba(96,165,250,.08);border:1px solid rgba(96,165,250,.22);
}
.footer-col h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.footer-col ul{margin-top:16px;display:grid;gap:11px}
.footer-col ul a{font-size:14px;color:var(--muted);transition:color var(--t),padding-left var(--t)}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted-2);
}
.footer-legal{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.age-chip{
  display:inline-grid;place-items:center;padding:4px 9px;border-radius:999px;
  font-size:11.5px;font-weight:800;color:#03111F;background:linear-gradient(135deg,#38BDF8,#2563EB);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%, rgba(56,189,248,.35), rgba(7,12,26,.92) 70%);
  border:1px solid transparent;
  background-clip:padding-box;
  box-shadow:0 0 22px rgba(56,189,248,.5), inset 0 0 14px rgba(56,189,248,.24);
  opacity:.82;
  transition:transform var(--t),opacity var(--t),box-shadow var(--t);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab::before{
  content:"";position:absolute;inset:-2px;border-radius:50%;z-index:-1;
  background:linear-gradient(135deg,#22D3EE,#2563EB 55%,#EC4899);
  filter:blur(.4px);
  animation:fabRing 2.6s linear infinite;
}
.fab svg{width:26px;height:26px;stroke:#BFDBFE;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:hover svg{animation:flick .55s ease-in-out 2}
.fab:active{transform:scale(.94)}
.fab:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.4s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes fabRing{0%{filter:hue-rotate(0deg)}100%{filter:hue-rotate(360deg)}}
@keyframes flick{0%,100%{opacity:1}50%{opacity:.35}}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .nav-menu{gap:2px}
  .nav-menu a{padding:9px 10px;font-size:13.4px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr;gap:30px;padding:32px}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container{width:calc(100% - 32px)}
  .section{padding:56px 0}
  .section-head--split{grid-template-columns:1fr;gap:16px}
  .nav{height:66px;gap:12px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;left:0;right:0;top:66px;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 16px 20px;margin-left:0;
    background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(2,8,23,.6);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;font-size:14.5px}
  .nav-actions{gap:8px;margin-left:auto}
  .btn-text{padding:9px 12px;font-size:12.6px}
  .btn-sm{padding:9px 13px;font-size:12.6px}
  .hero{padding:44px 0 56px}
  .slot-chips{grid-template-columns:repeat(2,1fr)}
  .metric-grid,.matrix-grid,.channel-grid,.post-list,.trust-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .fab{bottom:88px}
}
@media (max-width:520px){
  body{font-size:15.4px}
  .hero h1{font-size:26px}
  .section-head h2{font-size:22px}
  .slot-panel{padding:22px 18px}
  .cta-panel{padding:24px 18px}
  .footer-top{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .logo-text b{font-size:13px}
  .logo-text span{font-size:10px}
  .metric-card,.matrix-card,.post-card{padding:20px 18px}
  .faq-item summary{padding:17px 18px;font-size:14.6px}
  .faq-answer{padding:0 18px 18px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050B1A;
  --panel:rgba(12,24,48,.72);
  --panel-solid:#0B1730;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --ice:#BFDBFE;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8AA3;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --success:#22D3EE;
  --warn:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-glow:0 0 28px rgba(56,189,248,.32);
  --t:.28s cubic-bezier(.4,0,.2,1);
  --container:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Segoe UI',Tahoma,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    linear-gradient(180deg,#030712 0%, #050B1A 45%, #030712 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:76px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,0))}
.section--band{background:linear-gradient(120deg,rgba(37,99,235,.14),rgba(56,189,248,.06));border-block:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent);border-radius:2px}
.section-head{max-width:820px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(23px,2.9vw,34px);
  line-height:1.24;font-weight:800;letter-spacing:-.01em;margin-top:12px;
}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;max-width:none;align-items:end}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  background:rgba(96,165,250,.10);
  border:1px solid rgba(96,165,250,.28);
  color:var(--ice);
  white-space:nowrap;
}
.badge--live{color:#7DF7D4;border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.10)}
.badge--live .dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14.5px;line-height:1;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#03111F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px rgba(37,99,235,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.7), 0 18px 46px rgba(56,189,248,.55)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(96,165,250,.08);border-color:rgba(96,165,250,.35);color:var(--ice)}
.btn-ghost:hover{background:rgba(96,165,250,.18);border-color:var(--cyan);color:#fff}
.btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.btn-text{background:transparent;border-color:rgba(96,165,250,.22);color:var(--ice);padding:10px 16px;font-size:13.5px}
.btn-text:hover{border-color:var(--cyan);color:#fff;background:rgba(56,189,248,.08)}
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  font-size:20px;line-height:1;box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:11px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{
  display:block;padding:10px 14px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:color var(--t),background var(--t),box-shadow var(--t);
}
.nav-menu a:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-menu a.active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.32)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(96,165,250,.08);border:1px solid var(--line);
  cursor:pointer;place-items:center;gap:4px;flex-direction:column;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ice);border-radius:2px;transition:.3s}
/* HERO */
.hero{position:relative;padding:52px 0 0;border-bottom:1px solid var(--line);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/63a358bc0494801d.jpg') center/cover no-repeat;
  opacity:.22;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(3,7,18,.35) 0%,rgba(3,7,18,.92) 72%,#030712 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start;
  padding-bottom:52px;
}
.hero-main{padding:38px 36px 34px}
.hero-main h1{
  font-size:clamp(27px,3.6vw,44px);
  line-height:1.16;font-weight:800;letter-spacing:-.02em;margin-top:16px;
}
.hero-main h1 em{font-style:normal;color:var(--cyan)}
.hero-lead{margin-top:18px;color:var(--muted);font-size:16px;line-height:1.72;max-width:640px}
.hero-points{margin-top:22px;display:grid;gap:11px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--ice)}
.hero-points li::before{
  content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#03111F;
  background:linear-gradient(135deg,#38BDF8,#22D3EE);margin-top:2px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:32px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-stats b{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em}
.hero-stats span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.45}
.hero-side{display:grid;gap:22px}
.side-card{padding:26px 24px}
.side-card--offset{transform:translateY(20px)}
.side-card h3{font-size:16.5px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 .ico{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:15px;
  background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.3);
}
.mini-list{display:grid;gap:12px}
.mini-list li{display:flex;justify-content:space-between;gap:14px;font-size:13.6px;color:var(--muted);border-bottom:1px dashed rgba(96,165,250,.16);padding-bottom:10px}
.mini-list li:last-child{border-bottom:0;padding-bottom:0}
.mini-list b{color:#fff;font-weight:700;white-space:nowrap}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.pay-chips span{
  padding:6px 12px;border-radius:9px;font-size:12px;font-weight:600;
  background:rgba(96,165,250,.10);border:1px solid rgba(96,165,250,.24);color:var(--ice);
}
/* METRICS */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(12,24,48,.86),rgba(6,14,32,.62));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.metric .k{font-size:32px;font-weight:800;letter-spacing:-.02em;color:#fff}
.metric .k small{font-size:14px;font-weight:600;color:var(--cyan);margin-left:4px}
.metric .l{margin-top:8px;font-size:13.4px;color:var(--muted);line-height:1.55}
.metric .tag{margin-top:14px}
/* SCENARIO CARDS */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene{
  padding:26px 24px;border-radius:var(--radius);
  background:rgba(9,17,36,.7);
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.scene:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.scene .num{
  font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--cyan);
}
.scene h3{font-size:17.5px;font-weight:700;margin:12px 0 10px;line-height:1.4}
.scene p{color:var(--muted);font-size:14.4px;line-height:1.68}
.scene .foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ice);font-weight:600}
/* CHANNEL MATRIX */
.channel-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start}
.channel-list{display:grid;gap:14px}
.channel{
  display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  padding:20px 22px;border-radius:var(--radius);
  background:rgba(9,17,36,.66);border:1px solid var(--line);
  transition:border-color var(--t),background var(--t),transform var(--t);
}
.channel:hover{border-color:var(--line-strong);background:rgba(12,24,48,.86);transform:translateX(4px)}
.channel .mark{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:.02em;color:#03111F;
  background:linear-gradient(140deg,#38BDF8,#2563EB);
}
.channel h4{font-size:16px;font-weight:700}
.channel p{font-size:13.6px;color:var(--muted);margin-top:5px;line-height:1.6}
.channel .limit{font-size:12.5px;color:var(--ice);font-weight:700;white-space:nowrap}
/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:8px}
.compare-col{padding:28px 26px;border-radius:var(--radius-l);border:1px solid var(--line);background:rgba(9,17,36,.62)}
.compare-col--good{border-color:rgba(34,211,238,.42);background:linear-gradient(165deg,rgba(11,35,60,.9),rgba(6,14,32,.7));box-shadow:var(--shadow-glow)}
.compare-col h3{font-size:18px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-col h3 .pill{font-size:11px;padding:4px 10px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.compare-col--good h3 .pill{background:rgba(34,211,238,.16);color:#7DF7D4;border:1px solid rgba(34,211,238,.4)}
.compare-col--bad h3 .pill{background:rgba(251,191,36,.12);color:#FDE68A;border:1px solid rgba(251,191,36,.34)}
.compare-col li{display:flex;gap:12px;padding:11px 0;font-size:14.3px;color:var(--muted);border-bottom:1px dashed rgba(96,165,250,.14)}
.compare-col li:last-child{border-bottom:0}
.compare-col li i{font-style:normal;font-weight:800;flex-shrink:0}
.compare-col--good li i{color:#22D3EE}
.compare-col--bad li i{color:#FBBF24}
/* TIMELINE */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{
  content:"";position:absolute;top:22px;left:6%;right:6%;height:1px;
  background:linear-gradient(90deg,rgba(56,189,248,0),rgba(56,189,248,.55),rgba(56,189,248,0));
}
.step{position:relative;padding-top:54px}
.step .dot{
  position:absolute;top:8px;left:0;
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#03111F;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 0 6px rgba(56,189,248,.12);
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted);line-height:1.68}
.step .time{display:inline-block;margin-top:12px;font-size:12px;font-weight:700;color:var(--cyan);letter-spacing:.05em;text-transform:uppercase}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:24px 22px;border-radius:var(--radius);
  background:rgba(9,17,36,.68);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.news-card h3{font-size:16.5px;font-weight:700;line-height:1.45}
.news-card p{font-size:14px;color:var(--muted);line-height:1.66}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.empty-note{padding:26px;border-radius:var(--radius);border:1px dashed var(--line-strong);color:var(--muted);font-size:14.5px;text-align:center}
/* GUARANTEE */
.guarantee{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.guarantee figure{margin:0;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.guarantee figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.guarantee figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:13px;color:var(--ice);
  background:linear-gradient(180deg,rgba(3,7,18,0),rgba(3,7,18,.92));
}
.g-list{display:grid;gap:16px;margin-top:24px}
.g-list li{display:flex;gap:14px}
.g-list .gi{
  width:40px;height:40px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.g-list h4{font-size:15.5px;font-weight:700;margin-bottom:5px}
.g-list p{font-size:14px;color:var(--muted);line-height:1.66}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:960px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(9,17,36,.62);overflow:hidden;transition:border-color var(--t),background var(--t)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(12,24,48,.82)}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-size:15.8px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:17px;font-weight:700;color:var(--cyan);background:rgba(56,189,248,.12);transition:transform var(--t);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item p{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.72}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-3px}
/* CTA / FORM */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid rgba(56,189,248,.3);
  background:linear-gradient(135deg,rgba(37,99,235,.22),rgba(56,189,248,.08) 60%,rgba(3,7,18,.6));
  padding:44px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.26}
.cta-band p{margin-top:14px;color:var(--ice);font-size:15px;line-height:1.7}
.lead-form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field select{
  padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.66);border:1px solid var(--line);color:#fff;font-size:14.5px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);background:rgba(3,7,18,.9);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.6}
/* FOOTER */
.site-footer{
  margin-top:20px;padding:64px 0 30px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,11,26,.5),rgba(3,7,18,.95));
}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.7;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:8px;
  background:rgba(96,165,250,.09);border:1px solid var(--line);color:var(--ice);
}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color var(--t)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:22px;align-items:center;flex-wrap:wrap;
  font-size:13px;color:var(--muted-2);
}
.footer-legal{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.age-chip{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  font-size:12px;font-weight:800;color:#03111F;background:linear-gradient(135deg,#38BDF8,#22D3EE);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,#38BDF8,#2563EB 55%,#22D3EE);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.4);
  min-height:52px;opacity:.82;
  transition:opacity var(--t),transform var(--t),box-shadow var(--t);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab .fab-ico{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:15px;
  background:rgba(56,189,248,.18);border:1px solid rgba(56,189,248,.5);
  transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.fab span{font-size:13px;font-weight:700;color:#fff;white-space:nowrap}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95)}
.fab .fab-dot{
  position:absolute;top:4px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.3s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35)}50%{box-shadow:0 0 30px rgba(6,182,212,.62)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 20px;margin:0;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:13px 14px;font-size:15px}
  .nav-toggle{display:grid}
  .nav-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr}
  .side-card--offset{transform:none}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .channel-wrap{grid-template-columns:1fr;gap:26px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .section-head--split{grid-template-columns:1fr;gap:16px;align-items:start}
  .hero-main{padding:28px 22px 26px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .metric-grid{grid-template-columns:1fr 1fr}
  .scene-grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .logo-text b{font-size:13px}
}
@media (max-width:520px){
  .container{width:calc(100% - 28px)}
  .nav{height:66px;gap:12px}
  .logo-mark{width:36px;height:36px;font-size:17px;border-radius:11px}
  .logo-text span{display:none}
  .nav-menu{top:66px}
  .nav-actions .btn-text{display:none}
  .hero-main h1{font-size:25px}
  .hero-stats{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .channel{grid-template-columns:44px 1fr;gap:14px}
  .channel .mark{width:44px;height:44px;border-radius:12px;font-size:12px}
  .channel .limit{grid-column:2;font-size:12px}
  .cta-band{padding:26px 18px}
  .fab{left:12px;bottom:88px;padding:10px 15px 10px 12px}
  .fab span{font-size:12.5px}
}