/* roulang page: index */
:root{
    --bg-0:#05070F;
    --bg-1:#0A1024;
    --bg-2:#0E1630;
    --glass:rgba(15,23,42,.55);
    --glass-strong:rgba(15,23,42,.82);
    --line:rgba(148,163,184,.22);
    --line-strong:rgba(34,211,238,.38);
    --txt:#F8FAFC;
    --txt-2:#CBD5E1;
    --txt-3:#94A3B8;
    --cyan:#22D3EE;
    --blue:#3B82F6;
    --lime:#A3E635;
    --pink:#F43F5E;
    --radius-s:10px;
    --radius:16px;
    --radius-l:24px;
    --shadow:0 18px 50px -20px rgba(8,15,40,.9);
    --shadow-glow:0 0 24px rgba(34,211,238,.28);
    --space-section:88px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
    background:
      radial-gradient(1100px 600px at 12% -8%, rgba(59,130,246,.20), transparent 60%),
      radial-gradient(900px 520px at 92% 4%, rgba(34,211,238,.14), transparent 62%),
      linear-gradient(180deg,#05070F 0%,#070C1C 45%,#05070F 100%);
    color:var(--txt);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select{font-family:inherit;font-size:inherit;}
  ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.01em;}
  p{margin:0;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  .section{padding:var(--space-section) 0;position:relative;}
  .section--tight{padding:56px 0;}
  .section-head{max-width:760px;}
  .section-head.left{text-align:left;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    color:var(--cyan);
    background:rgba(34,211,238,.09);
    border:1px solid var(--line-strong);
    padding:6px 14px;border-radius:999px;
    margin-bottom:16px;
  }
  .h2{font-size:clamp(24px,3.3vw,36px);}
  .h3{font-size:clamp(19px,2.2vw,24px);}
  .lead{color:var(--txt-2);font-size:16px;margin-top:14px;max-width:820px;}
  .muted{color:var(--txt-3);font-size:14.5px;}

  /* HEADER */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(5,7,15,.78);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    transition:background .25s ease,border-color .25s ease;
  }
  .header-inner{display:flex;align-items:center;gap:18px;height:70px;}
  .brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
  .brand-mark{
    width:40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,#22D3EE,#3B82F6 55%,#A3E635);
    display:grid;place-items:center;
    font-weight:900;font-size:16px;color:#04121F;
    box-shadow:0 0 18px rgba(34,211,238,.42);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text b{font-size:14px;font-weight:800;color:#fff;white-space:nowrap;}
  .brand-text span{font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}
  .nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
  .nav a{
    padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--txt-2);
    transition:color .2s ease,background .2s ease;
  }
  .nav a:hover{color:#fff;background:rgba(34,211,238,.10);}
  .nav a.active{color:var(--cyan);background:rgba(34,211,238,.12);}
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;
    border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
  }
  .btn-ghost{
    padding:10px 16px;color:var(--cyan);border-color:var(--line-strong);
    background:transparent;
  }
  .btn-ghost:hover{background:rgba(34,211,238,.12);color:#fff;box-shadow:var(--shadow-glow);}
  .btn-solid{
    padding:11px 20px;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);
    color:#04121F;
    box-shadow:0 0 20px rgba(34,211,238,.40);
  }
  .btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.62);}
  .btn-solid:active{transform:translateY(0);}
  .btn-lime{
    padding:11px 20px;
    background:linear-gradient(135deg,#A3E635,#22D3EE);
    color:#04121F;
    box-shadow:0 0 20px rgba(163,230,53,.36);
  }
  .btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.58);}
  .btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px;}
  .btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
  .burger{
    display:none;margin-left:auto;background:rgba(34,211,238,.10);
    border:1px solid var(--line-strong);color:var(--cyan);
    width:42px;height:42px;border-radius:12px;cursor:pointer;
  }
  .mobile-nav{
    display:none;flex-direction:column;gap:4px;
    padding:12px 20px 20px;border-top:1px solid var(--line);
    background:rgba(5,7,15,.96);
  }
  .mobile-nav.open{display:flex;}
  .mobile-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--txt-2);background:rgba(15,23,42,.5);}
  .mobile-nav a.active{color:var(--cyan);}
  .mobile-cta{display:flex;gap:10px;margin-top:8px;}
  .mobile-cta .btn{flex:1;}

  /* HERO */
  .hero{
    position:relative;margin-top:70px;
    min-height:640px;
    display:flex;align-items:center;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/8cfed7d96bbb5987.jpg');
    background-size:cover;background-position:center;
    filter:saturate(1.05);
  }
  .hero-bg::after{
    content:'';position:absolute;inset:0;
    background:
      linear-gradient(105deg,rgba(5,7,15,.96) 8%,rgba(5,7,15,.78) 45%,rgba(5,7,15,.52) 100%),
      radial-gradient(700px 400px at 78% 32%,rgba(34,211,238,.24),transparent 65%);
  }
  .hero-inner{position:relative;z-index:2;width:100%;padding:84px 0 72px;}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;}
  .hero h1{font-size:clamp(28px,4.4vw,48px);font-weight:900;}
  .hero h1 .hl{
    background:linear-gradient(120deg,#22D3EE,#A3E635);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-sub{margin-top:20px;color:var(--txt-2);font-size:16px;max-width:640px;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:32px;}
  .hero-meta div{display:flex;flex-direction:column;}
  .hero-meta b{font-size:20px;color:#fff;font-weight:800;}
  .hero-meta span{font-size:12.5px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;}
  .countdown-card{
    background:var(--glass);
    border:1px solid var(--line-strong);
    border-radius:var(--radius-l);
    padding:26px;
    backdrop-filter:blur(14px);
    box-shadow:var(--shadow);
  }
  .countdown-card h3{font-size:16px;color:#fff;display:flex;align-items:center;gap:9px;}
  .cd-timer{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0 18px;}
  .cd-cell{
    background:rgba(5,7,15,.7);border:1px solid var(--line);
    border-radius:14px;padding:12px 6px;text-align:center;
  }
  .cd-cell b{display:block;font-size:22px;color:var(--cyan);font-weight:800;}
  .cd-cell span{font-size:11px;color:var(--txt-3);text-transform:uppercase;}
  .hero-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--txt-2);padding:7px 0;}
  .hero-list i{color:var(--lime);margin-top:4px;}

  /* GLASS CARD BASE */
  .g-card{
    background:var(--glass);
    border:1px solid var(--line);
    border-radius:var(--radius);
    backdrop-filter:blur(12px);
    transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
  .g-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}

  /* KPI */
  .kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .kpi{padding:26px 22px;text-align:left;}
  .kpi i{font-size:20px;color:var(--cyan);}
  .kpi b{display:block;font-size:clamp(24px,3vw,34px);font-weight:900;color:#fff;margin-top:14px;}
  .kpi span{font-size:13.5px;color:var(--txt-3);}

  /* SERVICE MATRIX */
  .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .matrix .g-card{padding:26px;display:flex;flex-direction:column;gap:12px;}
  .matrix .icon{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
    background:linear-gradient(135deg,rgba(34,211,238,.20),rgba(59,130,246,.20));
    border:1px solid var(--line-strong);color:var(--cyan);font-size:19px;
  }
  .matrix h3{font-size:17px;}
  .matrix p{font-size:14.4px;color:var(--txt-2);}

  /* RESULT COMPARE */
  .compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  .compare-col{padding:28px;border-radius:var(--radius);}
  .compare-col.old{background:rgba(15,23,42,.45);border:1px solid var(--line);}
  .compare-col.new{background:linear-gradient(150deg,rgba(34,211,238,.13),rgba(59,130,246,.10));border:1px solid var(--line-strong);box-shadow:var(--shadow-glow);}
  .compare-col h3{font-size:17px;display:flex;align-items:center;gap:9px;}
  .compare-col ul{margin-top:16px;display:flex;flex-direction:column;gap:11px;}
  .compare-col li{display:flex;gap:10px;font-size:14.4px;color:var(--txt-2);}
  .compare-col.old i{color:var(--pink);margin-top:4px;}
  .compare-col.new i{color:var(--lime);margin-top:4px;}

  /* MILESTONE */
  .timeline{position:relative;padding-left:28px;}
  .timeline::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),transparent);}
  .tl-item{position:relative;padding:0 0 30px 18px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{content:'';position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(34,211,238,.7);}
  .tl-item time{font-size:12.5px;color:var(--lime);font-weight:700;letter-spacing:.06em;text-transform:uppercase;}
  .tl-item h4{font-size:16.5px;margin:6px 0 6px;}
  .tl-item p{font-size:14.4px;color:var(--txt-2);}

  /* CMS LIST */
  .news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start;}
  .news-list{display:flex;flex-direction:column;gap:16px;}
  .news-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;}
  .news-item img{width:100%;height:104px;object-fit:cover;border-radius:12px;}
  .news-item h3{font-size:16.5px;margin-bottom:8px;}
  .news-item h3 a:hover{color:var(--cyan);}
  .news-item p{font-size:14.2px;color:var(--txt-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .news-meta{display:flex;gap:14px;margin-top:10px;font-size:12.5px;color:var(--txt-3);flex-wrap:wrap;}
  .news-side{display:flex;flex-direction:column;gap:14px;}
  .side-item{padding:15px;display:flex;gap:13px;align-items:center;}
  .side-item img{width:64px;height:64px;object-fit:cover;border-radius:10px;flex-shrink:0;}
  .side-item h4{font-size:14.2px;font-weight:600;line-height:1.45;}
  .side-item h4 a:hover{color:var(--cyan);}
  .empty-note{padding:26px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--txt-3);font-size:14.5px;text-align:left;}

  /* SECURITY */
  .secure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .secure-item{padding:24px;}
  .secure-item i{font-size:22px;color:var(--lime);}
  .secure-item h3{font-size:16px;margin:14px 0 8px;}
  .secure-item p{font-size:14.2px;color:var(--txt-2);}

  /* FAQ */
  .faq-wrap{display:flex;flex-direction:column;gap:12px;max-width:920px;}
  .faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,23,42,.45);overflow:hidden;}
  .faq-q{
    width:100%;text-align:left;background:transparent;border:0;color:#fff;
    font-weight:700;font-size:15.2px;padding:18px 20px;cursor:pointer;
    display:flex;justify-content:space-between;gap:16px;align-items:center;
  }
  .faq-q i{color:var(--cyan);transition:transform .25s ease;}
  .faq-item.open .faq-q i{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--txt-2);font-size:14.4px;}
  .faq-a p{padding:0 20px 20px;}
  .faq-item.open .faq-a{max-height:260px;}

  /* CTA */
  .cta-band{
    position:relative;border-radius:var(--radius-l);overflow:hidden;
    border:1px solid var(--line-strong);
    background:linear-gradient(120deg,rgba(34,211,238,.16),rgba(59,130,246,.12) 50%,rgba(163,230,53,.12));
    padding:44px 40px;
    display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:center;
  }
  .cta-band h2{font-size:clamp(22px,3vw,32px);}
  .cta-band p{color:var(--txt-2);font-size:15px;margin-top:12px;}
  .cta-form{display:flex;flex-direction:column;gap:12px;}
  .cta-form input,.cta-form select{
    width:100%;padding:13px 15px;border-radius:12px;
    background:rgba(5,7,15,.72);border:1px solid var(--line);
    color:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .cta-form input:focus,.cta-form select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.18);}
  .form-note{font-size:12.5px;color:var(--txt-3);}

  /* FOOTER */
  .site-footer{margin-top:20px;border-top:1px solid var(--line);background:rgba(4,6,13,.92);}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:30px;padding:56px 0 34px;}
  .footer-grid h4{font-size:14px;color:#fff;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;}
  .footer-grid p,.footer-grid a{font-size:14px;color:var(--txt-3);}
  .footer-grid a:hover{color:var(--cyan);}
  .footer-grid li{padding:6px 0;}
  .footer-bottom{
    border-top:1px solid var(--line);padding:20px 0;
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
    font-size:13px;color:var(--txt-3);
  }
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .badge{
    font-size:11.5px;padding:6px 11px;border-radius:999px;
    border:1px solid var(--line);color:var(--txt-2);background:rgba(15,23,42,.5);
  }
  .badge.eighteen{color:var(--pink);border-color:rgba(244,63,94,.4);}
  .footer-pay{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px;}
  .footer-pay span{font-size:11.5px;padding:5px 11px;border-radius:8px;background:rgba(34,211,238,.10);border:1px solid var(--line-strong);color:var(--cyan);}

  /* FAB */
  .fab{
    position:fixed;left:16px;bottom:96px;z-index:50;
    width:58px;height:58px;border-radius:999px;
    display:grid;place-items:center;
    background:rgba(7,7,13,.82);
    backdrop-filter:blur(12px);
    border:2px solid transparent;
    background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#A3E635,#22D3EE);
    background-origin:border-box;background-clip:padding-box,border-box;
    color:var(--cyan);font-size:21px;
    box-shadow:0 0 20px rgba(6,182,212,.45);
    cursor:pointer;opacity:.82;
    transition:opacity .22s ease,box-shadow .22s ease,transform .22s ease;
    animation:fabPulse 3.4s ease-in-out infinite;
  }
  .fab:hover{opacity:1;box-shadow:0 0 32px rgba(6,182,212,.7);transform:scale(1.08);}
  .fab:active{transform:scale(.94);}
  .fab .dot{
    position:absolute;top:4px;right:5px;width:13px;height:13px;border-radius:50%;
    background:var(--pink);border:2px solid #fff;animation:blink 1.5s infinite;
  }
  @keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38);}50%{box-shadow:0 0 30px rgba(163,230,53,.5);}}
  @keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}

  /* PILL TABS */
  .pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
  .pill{
    padding:9px 17px;border-radius:999px;font-size:13.5px;font-weight:600;
    border:1px solid var(--line);color:var(--txt-2);background:rgba(15,23,42,.5);
    transition:all .2s ease;
  }
  .pill:hover,.pill.on{border-color:var(--line-strong);color:var(--cyan);background:rgba(34,211,238,.12);}
  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0;}

  /* tight two-col */
  .two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
  .figure{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);}
  .figure img{width:100%;height:100%;object-fit:cover;}
  .check-list{display:flex;flex-direction:column;gap:12px;margin-top:20px;}
  .check-list li{display:flex;gap:11px;font-size:14.6px;color:var(--txt-2);}
  .check-list i{color:var(--cyan);margin-top:4px;}

  @media (max-width:1024px){
    :root{--space-section:68px;}
    .hero-grid{grid-template-columns:1fr;gap:34px;}
    .kpi-grid,.secure-grid{grid-template-columns:repeat(2,1fr);}
    .matrix{grid-template-columns:repeat(2,1fr);}
    .news-layout{grid-template-columns:1fr;}
    .two-col{grid-template-columns:1fr;gap:26px;}
    .cta-band{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .nav{display:none;}
    .header-actions{display:none;}
    .burger{display:grid;place-items:center;}
  }
  @media (max-width:768px){
    .compare{grid-template-columns:1fr;}
    .news-item{grid-template-columns:1fr;}
    .news-item img{height:160px;}
  }
  @media (max-width:520px){
    :root{--space-section:54px;}
    .container{padding:0 16px;}
    .kpi-grid,.secure-grid,.matrix{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;padding:40px 0 26px;}
    .hero-meta{gap:16px;}
    .cta-band{padding:28px 20px;}
    .brand-text b{font-size:12.5px;white-space:normal;}
    .mobile-cta{flex-direction:column;}
    .fab{width:52px;height:52px;font-size:19px;}
  }

/* roulang page: article */
:root{
  --bg-0:#05070F;
  --bg-1:#0A1024;
  --bg-2:#0E1630;
  --glass:rgba(15,23,42,.55);
  --glass-strong:rgba(15,23,42,.82);
  --line:rgba(148,163,184,.22);
  --line-strong:rgba(34,211,238,.38);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --lime:#A3E635;
  --pink:#F43F5E;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 50px -20px rgba(8,15,40,.9);
  --shadow-glow:0 0 24px rgba(34,211,238,.28);
  --space-section:88px;
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(59,130,246,.20), transparent 60%),
    radial-gradient(900px 520px at 92% 4%, rgba(34,211,238,.14), transparent 62%),
    linear-gradient(180deg,#05070F 0%,#070C1C 45%,#05070F 100%);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--space-section) 0;position:relative;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;}
.section-head.left{text-align:left;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(34,211,238,.09);
  border:1px solid var(--line-strong);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.lead{color:var(--txt-2);font-size:16px;margin-top:14px;max-width:820px;}
.muted{color:var(--txt-3);font-size:14.5px;}
/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(5,7,15,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,border-color .25s ease;
}
.header-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6 55%,#A3E635);
  display:grid;place-items:center;
  font-weight:900;font-size:16px;color:#04121F;
  box-shadow:0 0 18px rgba(34,211,238,.42);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:14px;font-weight:800;color:#fff;white-space:nowrap;}
.brand-text span{font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav a:hover{color:#fff;background:rgba(34,211,238,.10);}
.nav a.active{color:var(--cyan);background:rgba(34,211,238,.12);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{
  padding:10px 16px;color:var(--cyan);border-color:var(--line-strong);
  background:transparent;
}
.btn-ghost:hover{background:rgba(34,211,238,.12);color:#fff;box-shadow:var(--shadow-glow);}
.btn-solid{
  padding:11px 20px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#04121F;
  box-shadow:0 0 20px rgba(34,211,238,.40);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.62);}
.btn-solid:active{transform:translateY(0);}
.btn-lime{
  padding:11px 20px;
  background:linear-gradient(135deg,#A3E635,#22D3EE);
  color:#04121F;
  box-shadow:0 0 20px rgba(163,230,53,.36);
}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.58);}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px;}
.btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(15,23,42,.7);border:1px solid var(--line);
  color:var(--txt);align-items:center;justify-content:center;cursor:pointer;
}
.mobile-nav{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(5,7,15,.96);
}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--txt-2);background:rgba(15,23,42,.5);}
.mobile-nav a.active{color:var(--cyan);}
.mobile-cta{display:flex;gap:10px;margin-top:8px;}
.mobile-cta .btn{flex:1;}
/* ARTICLE HERO */
.article-hero{
  position:relative;margin-top:70px;
  padding:80px 0 60px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/08bd7ad5280ee1fc.jpg');
  background-size:cover;background-position:center;
  filter:saturate(1.05);
}
.article-hero-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(105deg,rgba(5,7,15,.96) 6%,rgba(5,7,15,.82) 48%,rgba(5,7,15,.58) 100%),
    radial-gradient(700px 400px at 80% 26%,rgba(34,211,238,.22),transparent 64%);
}
.article-hero-inner{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--txt-3);margin-bottom:20px;}
.breadcrumb a{color:var(--cyan);}
.breadcrumb a:hover{text-decoration:underline;}
.breadcrumb span{color:var(--txt-3);}
.article-hero h1{
  font-size:clamp(26px,3.8vw,44px);font-weight:900;line-height:1.18;max-width:940px;
  margin:0;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;font-size:13.5px;color:var(--txt-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--cyan);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;
  background:rgba(34,211,238,.10);border:1px solid var(--line-strong);color:var(--txt-2);
}
/* ARTICLE LAYOUT */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start;
}
.article-cover{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);margin-bottom:34px;
}
.article-cover img{width:100%;height:auto;object-fit:cover;}
.article-body{
  font-size:16.5px;color:var(--txt-2);line-height:1.75;
}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);font-weight:800;color:#fff;
  margin:40px 0 16px;line-height:1.3;
  padding-left:16px;border-left:3px solid var(--cyan);
}
.article-body h3{
  font-size:19px;font-weight:700;color:#fff;margin:30px 0 12px;
}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px;}
.article-body li{margin-bottom:10px;}
.article-body strong{color:#fff;font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:22px 26px;
  background:linear-gradient(135deg,rgba(34,211,238,.10),rgba(59,130,246,.06));
  border-left:3px solid var(--lime);border-radius:var(--radius);
  color:var(--txt);font-size:17px;font-style:italic;
}
.article-body a{color:var(--cyan);text-decoration:underline;}
.article-body img{border-radius:var(--radius);margin:22px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:rgba(34,211,238,.08);color:#fff;}
/* PULL QUOTE */
.pull-quote{
  margin:32px 0;padding:26px 30px;
  background:var(--glass-strong);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-l);
  font-size:18px;font-weight:600;color:#fff;line-height:1.6;
  position:relative;
}
.pull-quote::before{
  content:'\201C';position:absolute;top:6px;left:14px;
  font-size:52px;color:rgba(34,211,238,.35);font-family:Georgia,serif;
}
.pull-quote p{margin:0;padding-left:26px;}
/* SIDEBAR */
.sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.side-card h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.02em;}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.side-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--txt-2);}
.side-list i{color:var(--lime);margin-top:3px;}
.side-cta{
  background:linear-gradient(150deg,rgba(34,211,238,.16),rgba(59,130,246,.08));
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  padding:24px;text-align:center;
}
.side-cta h4{font-size:17px;font-weight:800;color:#fff;margin:0 0 10px;}
.side-cta p{font-size:14px;color:var(--txt-2);margin:0 0 18px;}
.side-cta .btn{width:100%;}
/* FACT BAR */
.fact-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin:36px 0;
}
.fact{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:left;
}
.fact b{display:block;font-size:24px;font-weight:900;color:var(--cyan);line-height:1.2;}
.fact span{font-size:12.5px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;}
/* CTA BAND */
.cta-band{
  background:linear-gradient(120deg,rgba(34,211,238,.14),rgba(163,230,53,.08));
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-glow);
}
.cta-band h3{font-size:22px;font-weight:800;color:#fff;margin:0 0 8px;}
.cta-band p{font-size:14.5px;color:var(--txt-2);margin:0;max-width:600px;}
/* NOT FOUND */
.not-found{
  text-align:center;padding:60px 20px;
  background:var(--glass);border:1px dashed var(--line-strong);border-radius:var(--radius-l);
}
.not-found i{font-size:38px;color:var(--cyan);margin-bottom:16px;}
.not-found h2{font-size:22px;font-weight:800;color:#fff;margin:0 0 10px;}
.not-found p{color:var(--txt-2);margin:0 0 20px;}
/* RELATED GRID */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.rel-card img{width:100%;height:160px;object-fit:cover;}
.rel-card-body{padding:18px;}
.rel-card-body h3{font-size:16px;font-weight:700;color:#fff;margin:0 0 8px;line-height:1.4;}
.rel-card-body p{font-size:13.5px;color:var(--txt-3);margin:0;}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;
}
.faq-item h3{font-size:16.5px;font-weight:700;color:#fff;margin:0 0 10px;display:flex;gap:10px;}
.faq-item h3 i{color:var(--cyan);margin-top:3px;}
.faq-item p{font-size:14.5px;color:var(--txt-2);margin:0;}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(5,7,15,.4),rgba(5,7,15,.95));
  border-top:1px solid var(--line);
  padding:64px 0 26px;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px;}
.site-footer p{font-size:13.5px;color:var(--txt-3);margin:0 0 8px;line-height:1.65;}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{font-size:13.5px;color:var(--txt-2);transition:color .2s ease;}
.site-footer ul a:hover{color:var(--cyan);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-pay span{
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:8px;
  background:rgba(34,211,238,.09);border:1px solid var(--line);color:var(--txt-2);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-3);
}
.badge.eighteen{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.4);color:#FCA5A5;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--txt-3);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:rgba(7,7,13,.85);backdrop-filter:blur(10px);
  border:2px solid var(--cyan);
  display:grid;place-items:center;
  color:var(--cyan);font-size:22px;cursor:pointer;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  opacity:.82;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1) rotate(360deg);opacity:1;box-shadow:0 0 34px rgba(34,211,238,.72);}
.fab:active{transform:scale(.94);}
.fab .dot{
  position:absolute;top:2px;right:2px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 8px rgba(244,63,94,.9);border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@media (max-width:1024px){
  :root{--space-section:64px;}
  .nav{display:none;}
  .menu-toggle{display:flex;margin-left:auto;}
  .header-actions{display:none;}
  .article-wrap{grid-template-columns:1fr;gap:34px;}
  .sidebar{position:static;}
  .fact-bar{grid-template-columns:repeat(2,1fr);}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--space-section:54px;}
  .article-hero{padding:60px 0 44px;}
  .cta-band{padding:28px;flex-direction:column;align-items:flex-start;}
  .fact-bar{grid-template-columns:1fr 1fr;gap:12px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .fab{bottom:88px;left:12px;width:52px;height:52px;}
}
@media (max-width:520px){
  .article-meta{gap:12px;font-size:12.5px;}
  .fact b{font-size:20px;}
  .brand-text b{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
    --bg-0:#05070F;
    --bg-1:#0A1024;
    --bg-2:#0E1630;
    --glass:rgba(15,23,42,.55);
    --glass-strong:rgba(15,23,42,.86);
    --line:rgba(148,163,184,.22);
    --line-strong:rgba(34,211,238,.38);
    --txt:#F8FAFC;
    --txt-2:#CBD5E1;
    --txt-3:#94A3B8;
    --cyan:#22D3EE;
    --blue:#3B82F6;
    --lime:#A3E635;
    --pink:#F43F5E;
    --gold:#FBBF24;
    --radius-s:10px;
    --radius:16px;
    --radius-l:24px;
    --shadow:0 18px 50px -20px rgba(8,15,40,.9);
    --shadow-glow:0 0 24px rgba(34,211,238,.28);
    --space-section:88px;
  }
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
    background:
      radial-gradient(1100px 600px at 12% -8%, rgba(59,130,246,.20), transparent 60%),
      radial-gradient(900px 520px at 92% 4%, rgba(34,211,238,.14), transparent 62%),
      linear-gradient(180deg,#05070F 0%,#070C1C 45%,#05070F 100%);
    color:var(--txt);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--space-section) 0;position:relative;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;}
.section-head.left{text-align:left;}
.eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    color:var(--cyan);
    background:rgba(34,211,238,.09);
    border:1px solid var(--line-strong);
    padding:6px 14px;border-radius:999px;
    margin-bottom:16px;
  }
.lead{color:var(--txt-2);font-size:16px;margin-top:14px;max-width:820px;}
.muted{color:var(--txt-3);font-size:14.5px;}
/* HEADER */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(5,7,15,.78);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    transition:background .25s ease,border-color .25s ease;
  }
.header-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
    width:40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,#22D3EE,#3B82F6 55%,#A3E635);
    display:grid;place-items:center;
    font-weight:900;font-size:16px;color:#04121F;
    box-shadow:0 0 18px rgba(34,211,238,.42);
  }
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:13.5px;font-weight:800;color:#fff;white-space:nowrap;}
.brand-text span{font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{
    padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--txt-2);
    transition:color .2s ease,background .2s ease;
  }
.nav a:hover{color:#fff;background:rgba(34,211,238,.10);}
.nav a.active{color:var(--cyan);background:rgba(34,211,238,.12);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;
    border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
  }
.btn-ghost{
    padding:10px 16px;color:var(--cyan);border-color:var(--line-strong);
    background:transparent;
  }
.btn-ghost:hover{background:rgba(34,211,238,.12);color:#fff;box-shadow:var(--shadow-glow);}
.btn-solid{
    padding:11px 20px;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);
    color:#04121F;
    box-shadow:0 0 20px rgba(34,211,238,.40);
  }
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.62);}
.btn-solid:active{transform:translateY(0);}
.btn-lime{
    padding:11px 20px;
    background:linear-gradient(135deg,#A3E635,#22D3EE);
    color:#04121F;
    box-shadow:0 0 20px rgba(163,230,53,.36);
  }
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.58);}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px;}
.btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.nav-toggle{
    display:none;margin-left:auto;background:rgba(15,23,42,.7);border:1px solid var(--line);
    color:var(--txt);width:42px;height:42px;border-radius:12px;cursor:pointer;
  }
.mobile-nav{
    display:none;flex-direction:column;gap:4px;
    padding:12px 20px 20px;border-top:1px solid var(--line);
    background:rgba(5,7,15,.96);
  }
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--txt-2);background:rgba(15,23,42,.5);}
.mobile-nav a.active{color:var(--cyan);}
.mobile-cta{display:flex;gap:10px;margin-top:8px;}
.mobile-cta .btn{flex:1;}
/* HERO */
  .cat-hero{
    position:relative;margin-top:70px;overflow:hidden;
    border-bottom:1px solid var(--line);
    background-image:url('/assets/images/08bd7ad5280ee1fc.jpg');
    background-size:cover;background-position:center;
  }
.cat-hero::before{
    content:'';position:absolute;inset:0;
    background:
      linear-gradient(110deg,rgba(5,7,15,.97) 6%,rgba(5,7,15,.80) 50%,rgba(5,7,15,.55) 100%),
      radial-gradient(680px 380px at 82% 28%,rgba(34,211,238,.24),transparent 65%);
  }
.cat-hero-inner{position:relative;z-index:2;padding:76px 0 68px;}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--txt-3);margin-bottom:16px;}
.crumb a:hover{color:var(--cyan);}
.cat-hero h1{font-size:clamp(26px,4vw,44px);font-weight:900;line-height:1.2;}
.cat-hero h1 .hl{
    background:linear-gradient(120deg,#22D3EE,#A3E635);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.cat-hero p{margin-top:18px;color:var(--txt-2);font-size:16px;max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
    font-size:12.5px;font-weight:600;color:var(--txt-2);
    padding:6px 12px;border-radius:999px;
    background:rgba(15,23,42,.66);border:1px solid var(--line);
  }
.tag i{color:var(--cyan);margin-right:6px;}
/* PANEL PHẢI - BẢNG DỮ LIỆU */
  .panel{
    background:var(--glass-strong);
    border:1px solid var(--line-strong);
    border-radius:var(--radius-l);
    padding:24px;
    backdrop-filter:blur(14px);
    box-shadow:var(--shadow);
  }
.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.panel-title h3{font-size:15px;font-weight:800;margin:0;}
.pill-live{
    display:inline-flex;align-items:center;gap:7px;
    font-size:11.5px;font-weight:700;color:var(--lime);
    background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.34);
    padding:5px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em;
  }
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(163,230,53,.9);animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.rank-row{
    display:flex;align-items:center;gap:12px;
    padding:11px 13px;border-radius:14px;
    background:rgba(10,16,36,.62);
    border:1px solid var(--line);
    margin-bottom:9px;
    transition:border-color .2s ease,transform .2s ease;
  }
.rank-row:hover{border-color:var(--line-strong);transform:translateX(3px);}
.rank-no{
    width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
    font-size:12.5px;font-weight:800;color:#04121F;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);flex-shrink:0;
  }
.rank-row:nth-child(2) .rank-no{background:linear-gradient(135deg,#A3E635,#22D3EE);}
.rank-row:nth-child(3) .rank-no{background:linear-gradient(135deg,#FBBF24,#F97316);}
.rank-info{display:flex;flex-direction:column;line-height:1.3;min-width:0;flex:1;}
.rank-info b{font-size:13.5px;font-weight:700;color:#fff;}
.rank-info span{font-size:11.5px;color:var(--txt-3);}
.rank-val{font-size:13.5px;font-weight:800;color:var(--lime);white-space:nowrap;}
.panel-note{
    margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
    font-size:12.5px;color:var(--txt-3);
  }
/* GENERIC BLOCKS */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{
    background:var(--glass);
    border:1px solid var(--line);
    border-radius:var(--radius-l);
    padding:26px;
    backdrop-filter:blur(10px);
    transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
  }
.card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-glow);}
.card h3{font-size:17px;font-weight:800;margin:14px 0 9px;}
.card p{color:var(--txt-2);font-size:14.5px;margin:0;}
.icon-box{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
    font-size:19px;color:#04121F;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);
    box-shadow:0 0 18px rgba(34,211,238,.34);
  }
.icon-box.lime{background:linear-gradient(135deg,#A3E635,#22D3EE);}
.icon-box.gold{background:linear-gradient(135deg,#FBBF24,#F97316);}
.icon-box.pink{background:linear-gradient(135deg,#F43F5E,#F97316);}
/* FEATURE LIST */
  .feature-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.feature-media{
    position:relative;border-radius:var(--radius-l);overflow:hidden;
    border:1px solid var(--line-strong);box-shadow:var(--shadow);
  }
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.feature-media .media-tag{
    position:absolute;top:14px;left:14px;
    font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
    color:#04121F;background:linear-gradient(135deg,#A3E635,#22D3EE);
    padding:6px 12px;border-radius:999px;
  }
.check-list{list-style:none;padding:0;margin:20px 0 0;}
.check-list li{
    display:flex;gap:12px;align-items:flex-start;
    padding:11px 0;border-bottom:1px dashed var(--line);
    font-size:14.5px;color:var(--txt-2);
  }
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--lime);margin-top:4px;flex-shrink:0;}
.check-list b{color:#fff;}
/* STEP FLOW */
  .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px;}
.step{
    position:relative;
    background:rgba(10,16,36,.6);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px 22px;
    transition:border-color .25s ease,transform .25s ease;
  }
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.step-no{
    font-size:34px;font-weight:900;line-height:1;
    background:linear-gradient(120deg,#22D3EE,#A3E635);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.step h3{font-size:15.5px;font-weight:800;margin:12px 0 8px;}
.step p{font-size:14px;color:var(--txt-2);margin:0;}
/* GAME SHOWCASE */
  .game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.game-card{
    border-radius:var(--radius);
    overflow:hidden;border:1px solid var(--line);
    background:rgba(10,16,36,.62);
    transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  }
.game-card:hover{transform:translateY(-6px) scale(1.02);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.game-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.game-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.game-card:hover .thumb img{transform:scale(1.08);}
.game-card .thumb::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,7,15,0) 40%,rgba(5,7,15,.85));
  }
.game-tag{
    position:absolute;z-index:2;top:11px;left:11px;
    font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
    color:#04121F;background:linear-gradient(135deg,#F43F5E,#F97316);
    padding:4px 10px;border-radius:999px;
  }
.game-tag.cyan{background:linear-gradient(135deg,#22D3EE,#3B82F6);}
.game-tag.lime{background:linear-gradient(135deg,#A3E635,#22D3EE);}
.game-tag.gold{background:linear-gradient(135deg,#FBBF24,#F97316);}
.game-body{padding:15px 16px 18px;position:relative;z-index:2;margin-top:-34px;}
.game-body b{display:block;font-size:14.5px;font-weight:800;color:#fff;}
.game-body span{font-size:12px;color:var(--txt-3);}
/* STAT BAR */
  .stat-band{
    background:linear-gradient(120deg,rgba(34,211,238,.10),rgba(59,130,246,.08),rgba(163,230,53,.08));
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{text-align:left;}
.stat b{
    display:block;font-size:clamp(24px,3vw,32px);font-weight:900;
    background:linear-gradient(120deg,#22D3EE,#A3E635);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.stat span{font-size:13px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.05em;}
/* REVIEW */
  .review{
    background:var(--glass);border:1px solid var(--line);
    border-radius:var(--radius-l);padding:26px;
    transition:border-color .25s ease;
  }
.review:hover{border-color:var(--line-strong);}
.review .stars{color:var(--gold);font-size:13px;letter-spacing:2px;}
.review p{font-size:14.5px;color:var(--txt-2);margin:14px 0 18px;}
.reviewer{display:flex;align-items:center;gap:12px;}
.avatar{
    width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
    font-weight:800;font-size:14px;color:#04121F;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);
  }
.reviewer b{display:block;font-size:14px;color:#fff;}
.reviewer span{font-size:12px;color:var(--txt-3);}
/* AUDIENCE */
  .audience-row{
    display:flex;gap:18px;align-items:flex-start;
    padding:20px;border-radius:var(--radius);
    background:rgba(10,16,36,.55);border:1px solid var(--line);
    margin-bottom:14px;transition:border-color .25s ease;
  }
.audience-row:hover{border-color:var(--line-strong);}
.audience-row h3{margin:0 0 6px;font-size:16px;font-weight:800;}
.audience-row p{margin:0;font-size:14.5px;color:var(--txt-2);}
/* CMS LIST */
  .post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
    display:flex;flex-direction:column;
    background:var(--glass);border:1px solid var(--line);
    border-radius:var(--radius-l);overflow:hidden;
    transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.post-meta{display:flex;gap:12px;font-size:12px;color:var(--txt-3);margin-bottom:10px;}
.post-meta i{color:var(--cyan);margin-right:5px;}
.post-body h3{font-size:16px;font-weight:800;margin:0 0 10px;line-height:1.4;}
.post-body p{font-size:14px;color:var(--txt-2);margin:0 0 16px;flex:1;}
.read-more{font-size:13.5px;font-weight:700;color:var(--cyan);}
.read-more:hover{color:var(--lime);}
.empty-note{
    text-align:center;padding:40px 20px;color:var(--txt-3);
    border:1px dashed var(--line);border-radius:var(--radius);font-size:14.5px;
  }
/* FAQ */
  .faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
    border:1px solid var(--line);border-radius:var(--radius);
    background:rgba(10,16,36,.55);margin-bottom:12px;overflow:hidden;
    transition:border-color .25s ease;
  }
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{
    cursor:pointer;list-style:none;padding:18px 22px;
    font-size:15.5px;font-weight:700;color:#fff;
    display:flex;justify-content:space-between;gap:16px;align-items:center;
  }
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
    content:'\002B';color:var(--cyan);font-size:19px;font-weight:700;flex-shrink:0;
    transition:transform .25s ease;
  }
.faq-item[open] summary::after{content:'\2212';}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--txt-2);font-size:14.5px;}
/* CTA */
  .cta-band{
    position:relative;overflow:hidden;
    background-image:url('/assets/images/34ca14a940dc74d7.jpg');
    background-size:cover;background-position:center;
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
.cta-band::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(110deg,rgba(5,7,15,.96),rgba(5,7,15,.76) 55%,rgba(5,7,15,.60));
  }
.cta-inner{position:relative;z-index:2;text-align:center;padding:74px 0;}
.cta-inner h2{font-size:clamp(24px,3.4vw,36px);font-weight:900;margin:0 0 16px;}
.cta-inner p{color:var(--txt-2);max-width:680px;margin:0 auto 28px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.pay-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px;}
.pay-chip{
    font-size:12.5px;font-weight:700;color:var(--txt-2);
    padding:7px 14px;border-radius:999px;
    background:rgba(15,23,42,.7);border:1px solid var(--line-strong);
  }
/* FOOTER */
  .site-footer{
    background:rgba(4,6,13,.9);
    border-top:1px solid var(--line);
    padding:58px 0 26px;
  }
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-grid h4{font-size:15px;font-weight:800;margin:0 0 15px;color:#fff;}
.footer-grid p{font-size:14px;color:var(--txt-3);margin:0 0 14px;}
.footer-grid ul{list-style:none;padding:0;margin:0;}
.footer-grid ul li{margin-bottom:9px;}
.footer-grid ul a{font-size:14px;color:var(--txt-2);transition:color .2s ease;}
.footer-grid ul a:hover{color:var(--cyan);}
.footer-pay{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
.footer-pay span{
    font-size:11.5px;font-weight:700;color:var(--txt-2);
    padding:5px 11px;border-radius:8px;
    background:rgba(15,23,42,.7);border:1px solid var(--line);
  }
.badge-row{display:flex;gap:8px;flex-wrap:wrap;}
.badge{
    font-size:11.5px;font-weight:700;color:var(--txt-2);
    padding:5px 11px;border-radius:8px;
    background:rgba(34,211,238,.08);border:1px solid var(--line-strong);
  }
.badge.eighteen{color:#04121F;background:linear-gradient(135deg,#F43F5E,#F97316);border-color:transparent;}
.footer-bottom{
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
    font-size:13px;color:var(--txt-3);
  }
/* FAB */
  .fab{
    position:fixed;left:16px;bottom:96px;z-index:50;
    width:56px;height:56px;border-radius:50%;
    display:grid;place-items:center;font-size:21px;color:#04121F;
    background:linear-gradient(135deg,#22D3EE,#3B82F6);
    box-shadow:0 0 22px rgba(34,211,238,.5);
    opacity:.82;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
    animation:fabFloat 3.4s ease-in-out infinite;
  }
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(34,211,238,.8);}
.fab:active{transform:scale(.94);}
.fab .fab-dot{
    position:absolute;top:3px;right:3px;width:13px;height:13px;border-radius:50%;
    background:#F43F5E;border:2px solid #05070F;animation:pulse 1.4s infinite;
  }
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
/* RESPONSIVE */
  @media (max-width:1024px){
    :root{--space-section:68px;}
    .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
    .grid-3,.grid-4,.game-grid,.step-grid,.post-grid,.stat-grid{grid-template-columns:repeat(2,1fr);}
    .feature-split{grid-template-columns:1fr;gap:30px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .nav{display:none;}
    .header-actions{display:none;}
    .nav-toggle{display:grid;place-items:center;}
  }
@media (max-width:768px){
    :root{--space-section:54px;}
    .grid-2{grid-template-columns:1fr;}
  }
@media (max-width:520px){
    .grid-3,.grid-4,.game-grid,.step-grid,.post-grid,.stat-grid,.footer-grid{grid-template-columns:1fr;}
    .hero-cta .btn{width:100%;}
    .cat-hero-inner{padding:56px 0 48px;}
    .brand-text b{font-size:12px;white-space:normal;}
    .cta-actions .btn{width:100%;}
    .fab{left:12px;bottom:88px;}
  }

/* roulang page: category2 */
:root{
  --bg-0:#05070F;
  --bg-1:#0A1024;
  --bg-2:#0E1630;
  --glass:rgba(15,23,42,.55);
  --glass-strong:rgba(15,23,42,.82);
  --line:rgba(148,163,184,.22);
  --line-strong:rgba(34,211,238,.38);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --lime:#A3E635;
  --pink:#F43F5E;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 50px -20px rgba(8,15,40,.9);
  --shadow-glow:0 0 24px rgba(34,211,238,.28);
  --space-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(59,130,246,.20), transparent 60%),
    radial-gradient(900px 520px at 92% 4%, rgba(34,211,238,.14), transparent 62%),
    linear-gradient(180deg,#05070F 0%,#070C1C 45%,#05070F 100%);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--space-section) 0;position:relative;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;}
.section-head.left{text-align:left;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);background:rgba(34,211,238,.09);border:1px solid var(--line-strong);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.lead{color:var(--txt-2);font-size:16px;margin-top:14px;max-width:820px;}
.muted{color:var(--txt-3);font-size:14.5px;}
h1,h2,h3,h4{line-height:1.25;margin:0;}
h2{font-size:clamp(22px,3vw,34px);font-weight:800;}
/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(5,7,15,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);transition:background .25s ease,border-color .25s ease;
}
.header-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6 55%,#A3E635);
  display:grid;place-items:center;font-weight:900;font-size:16px;color:#04121F;
  box-shadow:0 0 18px rgba(34,211,238,.42);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:14px;font-weight:800;color:#fff;white-space:nowrap;}
.brand-text span{font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--txt-2);transition:color .2s ease,background .2s ease;}
.nav a:hover{color:#fff;background:rgba(34,211,238,.10);}
.nav a.active{color:var(--cyan);background:rgba(34,211,238,.12);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{padding:10px 16px;color:var(--cyan);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(34,211,238,.12);color:#fff;box-shadow:var(--shadow-glow);}
.btn-solid{padding:11px 20px;background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#04121F;box-shadow:0 0 20px rgba(34,211,238,.40);}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.62);}
.btn-solid:active{transform:translateY(0);}
.btn-lime{padding:11px 20px;background:linear-gradient(135deg,#A3E635,#22D3EE);color:#04121F;box-shadow:0 0 20px rgba(163,230,53,.36);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.58);}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px;}
.btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(15,23,42,.6);color:var(--cyan);cursor:pointer;align-items:center;justify-content:center;
}
.mobile-nav{
  display:none;flex-direction:column;gap:4px;padding:12px 20px 20px;
  border-top:1px solid var(--line);background:rgba(5,7,15,.96);
}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--txt-2);background:rgba(15,23,42,.5);}
.mobile-nav a.active{color:var(--cyan);}
.mobile-cta{display:flex;gap:10px;margin-top:8px;}
.mobile-cta .btn{flex:1;}
/* HERO - roadmap style */
.page-hero{
  position:relative;margin-top:70px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/08bd7ad5280ee1fc.jpg');
  background-size:cover;background-position:center;
}
.page-hero-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,7,15,.95) 6%,rgba(5,7,15,.80) 48%,rgba(5,7,15,.56) 100%),
    radial-gradient(680px 420px at 84% 30%,rgba(59,130,246,.26),transparent 66%);
}
.page-hero-inner{position:relative;z-index:2;padding:70px 0 64px;}
.crumbs{font-size:12.5px;color:var(--txt-3);margin-bottom:18px;letter-spacing:.02em;}
.crumbs a{color:var(--txt-2);}
.crumbs a:hover{color:var(--cyan);}
.crumbs span{margin:0 8px;opacity:.5;}
.page-hero h1{font-size:clamp(26px,4vw,44px);font-weight:900;max-width:900px;}
.page-hero h1 .hl{background:linear-gradient(120deg,#22D3EE,#A3E635);-webkit-background-clip:text;background-clip:text;color:transparent;}
.page-hero p.hero-sub{margin-top:18px;color:var(--txt-2);font-size:16px;max-width:720px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
/* Roadmap node bar */
.roadmap{
  margin-top:40px;background:var(--glass);border:1px solid var(--line-strong);
  border-radius:var(--radius-l);padding:22px 24px;backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.roadmap-title{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);}
.roadmap-track{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.node{
  flex:1 1 180px;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;background:rgba(10,16,36,.6);
}
.node b{display:block;font-size:13.5px;color:#fff;font-weight:800;}
.node span{font-size:12px;color:var(--txt-3);}
.node.is-done{border-color:rgba(163,230,53,.42);}
.node.is-done b::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--lime);margin-right:8px;font-size:11px;}
.node.is-live{border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.node.is-live b::before{content:'\f111';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--cyan);margin-right:8px;font-size:9px;vertical-align:middle;}
.subscribe-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px;
  padding-top:20px;border-top:1px dashed var(--line);
}
.subscribe-bar input{
  flex:1 1 240px;min-width:200px;padding:12px 16px;border-radius:12px;
  border:1px solid var(--line);background:rgba(5,7,15,.7);color:#fff;
}
.subscribe-bar input::placeholder{color:var(--txt-3);}
.subscribe-bar input:focus{outline:none;border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
/* Generic blocks */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;backdrop-filter:blur(10px);transition:border-color .25s ease,transform .25s ease;
}
.panel:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.panel h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.panel p{color:var(--txt-2);font-size:14.5px;margin:0;}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(34,211,238,.12);border:1px solid var(--line-strong);color:var(--cyan);
  font-size:18px;margin-bottom:16px;
}
/* Pain / Solution split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start;}
.pain-list{list-style:none;padding:0;margin:18px 0 0;}
.pain-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--txt-2);font-size:14.5px;}
.pain-list li i{color:var(--pink);margin-top:3px;}
.solve-list{list-style:none;padding:0;margin:18px 0 0;}
.solve-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--txt-2);font-size:14.5px;}
.solve-list li i{color:var(--lime);margin-top:3px;}
/* Steps */
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;padding:24px 22px;border-radius:var(--radius);
  background:rgba(10,16,36,.55);border:1px solid var(--line);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:26px;font-weight:900;color:rgba(34,211,238,.32);display:block;margin-bottom:10px;
}
.step b{display:block;font-size:15px;color:#fff;margin-bottom:8px;font-weight:800;}
.step p{margin:0;color:var(--txt-3);font-size:13.5px;}
/* Stats strip */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  background:linear-gradient(135deg,rgba(34,211,238,.10),rgba(59,130,246,.06));
  padding:30px 26px;
}
.stat b{display:block;font-size:clamp(22px,3vw,32px);font-weight:900;color:#fff;letter-spacing:-.02em;}
.stat span{font-size:12.5px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.07em;}
/* Testimonials */
.quote{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:14px;height:100%;
}
.quote p{margin:0;color:var(--txt-2);font-size:14.5px;font-style:italic;}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote .avt{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#3B82F6,#22D3EE);color:#04121F;font-weight:900;font-size:14px;
}
.quote footer b{font-size:13.5px;color:#fff;display:block;}
.quote footer span{font-size:12px;color:var(--txt-3);}
/* Audience chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:999px;
  background:rgba(15,23,42,.6);border:1px solid var(--line);color:var(--txt-2);font-size:14px;font-weight:600;
}
.chip i{color:var(--cyan);}
/* Category entrance matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.matrix-card{
  position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  background:var(--glass);transition:border-color .25s ease,transform .25s ease;
}
.matrix-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow);}
.matrix-card img{width:100%;height:170px;object-fit:cover;opacity:.82;}
.matrix-body{padding:22px;}
.matrix-body h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.matrix-body p{color:var(--txt-2);font-size:14px;margin:0 0 16px;}
.matrix-link{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-weight:700;font-size:14px;}
.matrix-link:hover{gap:12px;}
/* Article list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;
}
.post-card:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.post-card img{width:100%;height:160px;object-fit:cover;}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-meta{font-size:12px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;}
.post-body h3{font-size:16px;font-weight:800;}
.post-body h3 a:hover{color:var(--cyan);}
.post-body p{color:var(--txt-2);font-size:14px;margin:0;}
.post-more{margin-top:auto;color:var(--cyan);font-weight:700;font-size:13.5px;display:inline-flex;gap:8px;align-items:center;}
/* FAQ */
.faq-wrap{max-width:940px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);margin-bottom:14px;overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;font-size:14px;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--txt-2);font-size:14.5px;}
/* CTA band */
.cta-band{
  border-radius:var(--radius-l);overflow:hidden;position:relative;
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(34,211,238,.16),rgba(59,130,246,.10) 60%,rgba(163,230,53,.10));
  padding:44px 36px;text-align:center;
}
.cta-band h2{margin-bottom:12px;}
.cta-band p{color:var(--txt-2);max-width:640px;margin:0 auto 26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* FOOTER */
.site-footer{border-top:1px solid var(--line);background:rgba(5,7,15,.86);padding:60px 0 28px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.site-footer h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;}
.site-footer p{color:var(--txt-3);font-size:13.5px;margin:0;}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{color:var(--txt-2);font-size:13.5px;}
.site-footer ul a:hover{color:var(--cyan);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0;}
.footer-pay span{
  font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:8px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(15,23,42,.6);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;}
.badge{font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--cyan);background:rgba(34,211,238,.08);}
.badge.eighteen{border-color:rgba(244,63,94,.5);color:#FDA4AF;background:rgba(244,63,94,.10);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:40px;padding-top:22px;
  color:var(--txt-3);font-size:12.5px;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:20px;color:#04121F;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);border:2px solid rgba(34,211,238,.6);
  box-shadow:0 0 20px rgba(34,211,238,.55);opacity:.8;transition:all .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab::after{
  content:'';position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(5,7,15,.9);
}
@media (max-width:1024px){
  :root{--space-section:68px;}
  .nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-ghost{display:none;}
  .hero-grid,.split{grid-template-columns:1fr;}
  .grid-3,.post-list,.matrix{grid-template-columns:repeat(2,1fr);}
  .grid-4,.step-row,.stats-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--space-section:54px;}
  .grid-2,.grid-3,.grid-4,.post-list,.matrix,.step-row,.stats-strip{grid-template-columns:1fr;}
  .brand-text b{font-size:12.5px;white-space:normal;max-width:170px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
  .fab{width:52px;height:52px;bottom:88px;}
}
@media (max-width:520px){
  .header-actions{margin-left:auto;}
  .header-actions .btn-solid{padding:10px 14px;font-size:13.5px;}
  .page-hero-inner{padding:46px 0 48px;}
  .hero-cta .btn{flex:1 1 100%;}
}

/* roulang page: category3 */
:root{
  --bg-0:#05070F;
  --bg-1:#0A1024;
  --bg-2:#0E1630;
  --glass:rgba(15,23,42,.55);
  --glass-strong:rgba(15,23,42,.82);
  --line:rgba(148,163,184,.22);
  --line-strong:rgba(34,211,238,.38);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --lime:#A3E635;
  --pink:#F43F5E;
  --gold:#FBBF24;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 50px -20px rgba(8,15,40,.9);
  --shadow-glow:0 0 24px rgba(34,211,238,.28);
  --space-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(59,130,246,.20), transparent 60%),
    radial-gradient(900px 520px at 92% 4%, rgba(34,211,238,.14), transparent 62%),
    linear-gradient(180deg,#05070F 0%,#070C1C 45%,#05070F 100%);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--space-section) 0;position:relative;}
.section--tight{padding:56px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(10,16,36,.72),rgba(5,7,15,.30));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:790px;}
.section-head h2{font-size:clamp(22px,3vw,32px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(34,211,238,.09);
  border:1px solid var(--line-strong);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.lead{color:var(--txt-2);font-size:16px;margin-top:14px;max-width:820px;}
.muted{color:var(--txt-3);font-size:14.5px;}
.hl{
  background:linear-gradient(120deg,#22D3EE,#A3E635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(5,7,15,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6 55%,#A3E635);
  display:grid;place-items:center;
  font-weight:900;font-size:15px;color:#04121F;
  box-shadow:0 0 18px rgba(34,211,238,.42);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:14px;font-weight:800;color:#fff;white-space:nowrap;}
.brand-text span{font-size:10.5px;color:var(--txt-3);letter-spacing:.06em;text-transform:uppercase;}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px;}
.nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav a:hover{color:#fff;background:rgba(34,211,238,.10);}
.nav a.active{color:var(--cyan);background:rgba(34,211,238,.12);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(15,23,42,.7);border:1px solid var(--line);color:var(--cyan);cursor:pointer;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-ghost{padding:10px 16px;color:var(--cyan);border-color:var(--line-strong);background:transparent;}
.btn-ghost:hover{background:rgba(34,211,238,.12);color:#fff;box-shadow:var(--shadow-glow);}
.btn-solid{
  padding:11px 20px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#04121F;
  box-shadow:0 0 20px rgba(34,211,238,.40);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.62);}
.btn-lime{
  padding:11px 20px;
  background:linear-gradient(135deg,#A3E635,#22D3EE);
  color:#04121F;
  box-shadow:0 0 20px rgba(163,230,53,.36);
}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(163,230,53,.58);}
.btn-outline{
  padding:11px 20px;border-color:var(--line);color:var(--txt-2);background:rgba(15,23,42,.5);
}
.btn-outline:hover{border-color:var(--line-strong);color:#fff;}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px;}
.btn:active{transform:translateY(0);}
.btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.mobile-nav{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(5,7,15,.96);
}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--txt-2);background:rgba(15,23,42,.5);}
.mobile-nav a.active{color:var(--cyan);}
.mobile-cta{display:flex;gap:10px;margin-top:8px;}
.mobile-cta .btn{flex:1;}
/* HERO — thông số ưu đãi */
.hero{
  position:relative;margin-top:70px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/08bd7ad5280ee1fc.jpg');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,7,15,.96) 6%,rgba(5,7,15,.80) 48%,rgba(5,7,15,.55) 100%),
    radial-gradient(700px 420px at 82% 26%,rgba(34,211,238,.22),transparent 66%);
}
.hero-inner{position:relative;z-index:2;padding:76px 0 60px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;}
.hero h1{font-size:clamp(27px,4vw,44px);font-weight:900;}
.hero-sub{margin-top:20px;color:var(--txt-2);font-size:16px;max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:12.5px;color:var(--txt-3);margin-bottom:20px;letter-spacing:.03em;
}
.breadcrumb a{color:var(--txt-3);}
.breadcrumb a:hover{color:var(--cyan);}
.spec-panel{
  background:var(--glass);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-l);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow),var(--shadow-glow);
}
.spec-panel h3{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--cyan);}
.spec-list{margin-top:18px;display:flex;flex-direction:column;gap:0;}
.spec-row{
  display:flex;justify-content:space-between;gap:16px;align-items:baseline;
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.spec-row:last-child{border-bottom:0;}
.spec-row span{color:var(--txt-3);font-size:13.5px;}
.spec-row b{color:#fff;font-size:15px;font-weight:800;}
.spec-note{
  margin-top:18px;padding:12px 14px;border-radius:var(--radius-s);
  background:rgba(34,211,238,.08);border:1px solid var(--line-strong);
  font-size:13px;color:var(--txt-2);
}
.metrics{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);
}
.metric{
  background:rgba(5,7,15,.86);
  padding:22px 20px;
}
.metric b{display:block;font-size:clamp(19px,2.4vw,26px);font-weight:900;color:#fff;}
.metric b i{font-style:normal;color:var(--cyan);}
.metric span{display:block;margin-top:4px;font-size:12.5px;color:var(--txt-3);letter-spacing:.04em;}
/* GRID & CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:40px;align-items:center;}
.perk{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.perk:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.perk .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(59,130,246,.20));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:18px;
}
.perk h3{margin-top:18px;font-size:18px;}
.perk p{margin-top:10px;color:var(--txt-2);font-size:14.5px;}
.perk .value{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  font-weight:800;color:var(--lime);font-size:15px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(15,23,42,.7);color:var(--txt-2);
}
.tag.cyan{color:var(--cyan);border-color:var(--line-strong);background:rgba(34,211,238,.10);}
.tag.lime{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.10);}
.tag.gold{color:var(--gold);border-color:rgba(251,191,36,.35);background:rgba(251,191,36,.10);}
/* ẢNH + NỘI DUNG */
.media-block{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.media-block img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.copy-list{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.copy-list li{display:flex;gap:14px;align-items:flex-start;}
.copy-list i{
  margin-top:5px;width:20px;height:20px;flex:0 0 20px;border-radius:50%;
  display:grid;place-items:center;font-size:10px;
  background:rgba(34,211,238,.16);color:var(--cyan);border:1px solid var(--line-strong);
}
.copy-list b{color:#fff;font-weight:700;}
.copy-list p{color:var(--txt-2);font-size:14.5px;}
/* BƯỚC */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(14,22,48,.85),rgba(10,16,36,.55));
  border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.step b.num{
  counter-increment:step;
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#04121F;font-weight:900;
}
.step b.num::before{content:counter(step,decimal-leading-zero);}
.step h3{margin-top:16px;font-size:16.5px;}
.step p{margin-top:8px;color:var(--txt-2);font-size:14px;}
/* BẢNG CẤP BẬC */
.tier-table{
  margin-top:40px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--glass);
}
.tier-head,.tier-row{
  display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1fr;gap:14px;
  padding:16px 22px;align-items:center;
}
.tier-head{
  background:rgba(34,211,238,.10);border-bottom:1px solid var(--line-strong);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700;
}
.tier-row{border-bottom:1px solid var(--line);font-size:14.5px;color:var(--txt-2);}
.tier-row:last-child{border-bottom:0;}
.tier-row:hover{background:rgba(34,211,238,.05);}
.tier-row b{color:#fff;font-weight:800;font-size:15px;}
.tier-row .accent{color:var(--lime);font-weight:700;}
/* ĐÁNH GIÁ */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.review{
  padding:26px 24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  border-left:3px solid var(--cyan);
}
.review .stars{color:var(--gold);font-size:13px;letter-spacing:2px;}
.review p{margin-top:14px;color:var(--txt-2);font-size:14.5px;}
.review .who{margin-top:16px;font-size:13px;color:var(--txt-3);}
.review .who b{color:#fff;display:block;font-size:14px;}
/* TIN TỨC */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#0A1024;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.news-body h3{font-size:16.5px;line-height:1.4;}
.news-body p{color:var(--txt-2);font-size:14px;}
.news-date{font-size:12.5px;color:var(--txt-3);letter-spacing:.04em;}
/* FAQ */
.faq{margin-top:38px;display:flex;flex-direction:column;gap:14px;max-width:960px;}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--glass);overflow:hidden;transition:border-color .25s ease;
}
.faq details[open]{border-color:var(--line-strong);background:var(--glass-strong);}
.faq summary{
  cursor:pointer;padding:20px 22px;font-weight:700;font-size:15.5px;color:#fff;
  display:flex;justify-content:space-between;gap:16px;align-items:center;list-style:none;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--cyan);font-size:13px;transition:transform .25s ease;
}
.faq details[open] summary::after{content:'\f068';transform:rotate(180deg);}
.faq .answer{padding:0 22px 22px;color:var(--txt-2);font-size:14.5px;line-height:1.7;}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(700px 340px at 88% 10%,rgba(34,211,238,.24),transparent 60%),
    linear-gradient(140deg,rgba(10,16,36,.96),rgba(5,7,15,.92));
  padding:52px 44px;
  display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,3vw,30px);}
.cta-band p{margin-top:14px;color:var(--txt-2);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-actions .btn{width:100%;}
.cta-hint{font-size:12.5px;color:var(--txt-3);text-align:center;}
/* FOOTER */
.site-footer{
  margin-top:0;padding:64px 0 28px;
  background:linear-gradient(180deg,rgba(5,7,15,.2),rgba(10,16,36,.92));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;}
.site-footer p{color:var(--txt-2);font-size:14px;max-width:420px;}
.site-footer ul{display:flex;flex-direction:column;gap:10px;}
.site-footer ul a{color:var(--txt-2);font-size:14px;transition:color .2s ease;}
.site-footer ul a:hover{color:var(--cyan);}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-pay span{
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(15,23,42,.7);color:var(--txt-2);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.badge{
  font-size:11.5px;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-3);background:rgba(15,23,42,.6);
}
.badge.eighteen{color:var(--pink);border-color:rgba(244,63,94,.4);background:rgba(244,63,94,.10);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--txt-3);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),
    linear-gradient(135deg,#22D3EE,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-size:13.5px;font-weight:700;
  box-shadow:0 0 22px rgba(34,211,238,.42);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  opacity:.86;min-height:48px;
}
.fab:hover{transform:translateY(-3px) scale(1.03);opacity:1;box-shadow:0 0 34px rgba(34,211,238,.62);}
.fab:active{transform:scale(.96);}
.fab i{color:var(--lime);font-size:16px;}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px rgba(5,7,15,.9);
  animation:pulse 1.9s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
/* RESPONSIVE */
@media (max-width:1024px){
  :root{--space-section:68px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-3,.reviews,.news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .tier-head,.tier-row{grid-template-columns:1.2fr 1fr 1.2fr;font-size:13.5px;}
  .tier-head span:nth-child(4),.tier-row span:nth-child(4){display:none;}
}
@media (max-width:900px){
  .nav,.header-actions{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .brand-text b{font-size:12.5px;white-space:normal;max-width:190px;}
}
@media (max-width:768px){
  :root{--space-section:54px;}
  .grid-2{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .hero-inner{padding:56px 0 44px;}
  .fab{left:12px;bottom:82px;padding:12px 15px;font-size:13px;}
}
@media (max-width:560px){
  .grid-3,.reviews,.news-grid,.steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .tier-head{display:none;}
  .tier-row{grid-template-columns:1fr 1fr;padding:16px;gap:8px;font-size:13.5px;}
  .tier-row span:nth-child(4){display:block;}
  .cta-band{padding:32px 22px;}
  .footer-bottom{flex-direction:column;}
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}