/* roulang page: index */
/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg-900:#030712;
  --bg-850:#050c1c;
  --bg-800:#081229;
  --bg-700:#0c1a37;
  --bg-600:#112246;

  --glass:rgba(13,27,58,.58);
  --glass-soft:rgba(13,27,58,.36);
  --glass-strong:rgba(8,17,38,.92);

  --line:rgba(96,165,250,.16);
  --line-2:rgba(96,165,250,.34);
  --line-3:rgba(56,189,248,.55);

  --brand:#2563eb;
  --brand-2:#1d4ed8;
  --cyan:#38bdf8;
  --ice:#60a5fa;
  --mint:#22d3ee;

  --gold:#fbbf24;
  --lime:#22c55e;
  --rose:#f43f5e;

  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;

  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;

  --sh-1:0 18px 44px -22px rgba(2,8,23,.95);
  --sh-2:0 28px 70px -30px rgba(2,8,23,1);
  --glow-c:0 0 26px rgba(56,189,248,.38);
  --glow-b:0 0 24px rgba(37,99,235,.5);
  --glow-g:0 0 22px rgba(251,191,36,.4);

  --maxw:1220px;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-900);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{margin:0;line-height:1.24;font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
strong{font-weight:700;}
::selection{background:rgba(56,189,248,.35);color:#fff;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

/* Ambient background */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(37,99,235,.22), transparent 62%),
    radial-gradient(760px 480px at 92% 8%, rgba(56,189,248,.16), transparent 66%),
    radial-gradient(900px 700px at 50% 108%, rgba(29,78,216,.18), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:2;
}
.section{
  padding:78px 0;
  position:relative;
}
.section--tight{padding:56px 0;}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,0) 0%, rgba(8,18,41,.72) 18%, rgba(8,18,41,.72) 82%, rgba(8,18,41,0) 100%);
}
.section--panel{
  background:linear-gradient(150deg, rgba(12,26,55,.9) 0%, rgba(5,12,28,.95) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
  margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;}

.section-head{
  max-width:760px;
  margin-bottom:38px;
}
.section-head--wide{max-width:900px;}
.section-head h2{
  font-size:clamp(1.5rem,3.2vw,2.15rem);
  font-weight:800;
  margin-bottom:14px;
}
.section-head p{
  color:var(--muted);
  font-size:1rem;
  line-height:1.7;
}
.section-head .accent{color:var(--cyan);}

.head-split{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:38px;
}
.head-split .section-head{margin-bottom:0;}

.tagline{
  font-size:.78rem;
  font-weight:600;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--dim);
  white-space:nowrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.2px;
  border:1px solid transparent;
  transition:all .28s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn i{font-size:.88rem;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,var(--cyan) 100%);
  color:#02101f;
  box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(56,189,248,.72), inset 0 1px 0 rgba(255,255,255,.3);
  color:#020d1a;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5);}
.btn-ghost{
  border-color:var(--line-2);
  color:var(--ice);
  background:rgba(56,189,248,.05);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  background:rgba(56,189,248,.14);
  color:#fff;
  box-shadow:0 0 20px rgba(56,189,248,.28);
}
.btn-outline{
  border-color:rgba(251,191,36,.5);
  color:var(--gold);
  background:rgba(251,191,36,.06);
}
.btn-outline:hover{
  background:rgba(251,191,36,.15);
  color:#fff;
  border-color:var(--gold);
  box-shadow:0 0 20px rgba(251,191,36,.3);
}
.btn-sm{padding:10px 20px;font-size:.86rem;}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(3,10,26,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  font-size:1.05rem;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.16;
  font-weight:700;
  font-size:.95rem;
  letter-spacing:-.2px;
}
.brand-text em{
  font-style:normal;
  font-size:.68rem;
  font-weight:600;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--cyan);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.main-nav a{
  padding:9px 14px;
  border-radius:10px;
  font-size:.88rem;
  font-weight:500;
  color:var(--muted);
  border:1px solid transparent;
  transition:all .25s var(--ease);
}
.main-nav a:hover{
  color:var(--text);
  background:rgba(56,189,248,.09);
}
.main-nav a.active{
  color:var(--cyan);
  background:rgba(56,189,248,.12);
  border-color:var(--line-2);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.header-actions .btn{padding:9px 18px;font-size:.85rem;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line-2);
  color:var(--cyan);
  font-size:1.05rem;
  background:rgba(56,189,248,.07);
}

/* ============================================================
   HERO — magazine split
   ============================================================ */
.hero{
  position:relative;
  padding:70px 0 84px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/0966727dafc043ee.jpg');
  background-size:cover;
  background-position:center;
  opacity:.28;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(3,7,18,.96) 0%, rgba(3,7,18,.82) 46%, rgba(3,7,18,.6) 100%),
    radial-gradient(700px 400px at 88% 20%, rgba(56,189,248,.24), transparent 70%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.32fr .92fr;
  gap:52px;
  align-items:start;
}
.hero-copy{
  max-width:720px;
}
.hero-brandline{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.08);
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(1.72rem,4.1vw,2.95rem);
  font-weight:800;
  line-height:1.2;
  margin-bottom:22px;
  background:linear-gradient(100deg,#ffffff 0%,#c7e4ff 52%,#5ec8ff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  color:var(--muted);
  font-size:1.02rem;
  line-height:1.72;
  margin-bottom:30px;
  max-width:660px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:13px;
  margin-bottom:36px;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:640px;
}
.hero-stat{
  padding:16px 18px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.hero-stat strong{
  display:block;
  font-size:1.32rem;
  font-weight:800;
  color:var(--cyan);
  line-height:1.25;
}
.hero-stat span{
  font-size:.76rem;
  color:var(--dim);
  letter-spacing:.4px;
  text-transform:uppercase;
  font-weight:500;
}

/* hero featured card */
.hero-pick{
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:var(--glass-strong);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--sh-2), 0 0 40px -18px rgba(56,189,248,.55);
  overflow:hidden;
}
.pick-head{
  display:flex;
  align-items:center;
  gap:9px;
  padding:15px 20px;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--muted);
  border-bottom:1px solid var(--line);
}
.live-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 10px rgba(34,197,94,.9);
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}
.pick-media{
  position:relative;
  margin:0;
}
.pick-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.pick-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 42%, rgba(5,12,28,.92) 100%);
}
.pick-badge{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  padding:6px 13px;
  border-radius:8px;
  background:linear-gradient(120deg,var(--gold),#f97316);
  color:#221000;
  font-size:.68rem;
  font-weight:800;
  letter-spacing:1.2px;
}
.pick-list{
  padding:6px 20px 20px;
}
.pick-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:11px 0;
  border-bottom:1px dashed rgba(96,165,250,.16);
  font-size:.9rem;
}
.pick-list li:last-child{border-bottom:none;}
.pick-list li span{color:var(--muted);}
.pick-list li strong{color:var(--gold);font-weight:700;letter-spacing:.3px;}

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.grid{display:grid;gap:20px;}
.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));}

.glass-card{
  position:relative;
  padding:26px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}
.glass-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-3);
  box-shadow:0 0 30px -8px rgba(56,189,248,.45);
}
.card-icon{
  width:48px;
  height:48px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:1.15rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
  margin-bottom:17px;
}
.glass-card h3{
  font-size:1.05rem;
  font-weight:700;
  margin-bottom:9px;
}
.glass-card p{
  font-size:.9rem;
  color:var(--muted);
  line-height:1.68;
}
.card-tag{
  position:absolute;
  top:16px;
  right:16px;
  padding:4px 10px;
  border-radius:6px;
  font-size:.63rem;
  font-weight:800;
  letter-spacing:1.1px;
  text-transform:uppercase;
}
.tag-live{background:rgba(34,197,94,.16);color:#4ade80;border:1px solid rgba(34,197,94,.4);}
.tag-hot{background:rgba(244,63,94,.16);color:#fb7185;border:1px solid rgba(244,63,94,.4);}
.tag-new{background:rgba(56,189,248,.16);color:var(--cyan);border:1px solid var(--line-2);}

/* ============================================================
   METRIC BAR
   ============================================================ */
.metric-bar{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:linear-gradient(140deg, rgba(12,26,55,.85), rgba(5,12,28,.9));
  overflow:hidden;
}
.metric-item{
  padding:28px 24px;
  border-right:1px solid var(--line);
  text-align:left;
}
.metric-item:last-child{border-right:none;}
.metric-item strong{
  display:block;
  font-size:1.72rem;
  font-weight:800;
  color:var(--cyan);
  line-height:1.2;
  margin-bottom:6px;
}
.metric-item span{
  font-size:.82rem;
  color:var(--muted);
}

/* ============================================================
   243 WAYS PANEL
   ============================================================ */
.split-panel{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--sh-2);
}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.split-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg, rgba(56,189,248,.14), rgba(3,7,18,.72));
}
.way-list{display:grid;gap:12px;margin-top:26px;}
.way-item{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:16px 18px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(13,27,58,.42);
  transition:all .28s var(--ease);
}
.way-item:hover{
  border-color:var(--line-3);
  background:rgba(19,40,80,.6);
  transform:translateX(4px);
}
.way-num{
  flex-shrink:0;
  width:32px;
  height:32px;
  border-radius:9px;
  display:grid;
  place-items:center;
  font-size:.8rem;
  font-weight:800;
  color:#02101f;
  background:linear-gradient(130deg,var(--cyan),var(--brand));
}
.way-item h4{font-size:.96rem;margin-bottom:4px;font-weight:700;}
.way-item p{font-size:.86rem;color:var(--muted);line-height:1.6;}

/* ============================================================
   GAME HALL
   ============================================================ */
.hall-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.game-card{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}
.game-card:hover{
  transform:translateY(-6px);
  border-color:var(--line-3);
  box-shadow:0 0 32px -10px rgba(56,189,248,.55);
}
.game-thumb{position:relative;overflow:hidden;}
.game-thumb img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.game-card:hover .game-thumb img{transform:scale(1.06);}
.game-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(5,12,28,.9) 100%);
}
.game-meta{
  position:absolute;
  bottom:12px;
  left:14px;
  right:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  z-index:2;
}
.game-meta span{
  font-size:.7rem;
  font-weight:700;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--cyan);
}
.game-meta em{
  font-style:normal;
  font-size:.72rem;
  font-weight:700;
  color:var(--gold);
}
.game-body{padding:18px 20px 22px;}
.game-body h3{font-size:1rem;margin-bottom:8px;font-weight:700;}
.game-body p{font-size:.87rem;color:var(--muted);line-height:1.62;margin-bottom:14px;}
.game-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px dashed rgba(96,165,250,.18);
  font-size:.8rem;
  color:var(--dim);
}
.game-foot strong{color:var(--text);font-weight:700;}

/* ============================================================
   PAYMENT BLOCK
   ============================================================ */
.pay-stack{display:grid;gap:18px;}
.pay-card{
  display:grid;
  grid-template-columns:60px 1fr;
  gap:22px;
  align-items:start;
  padding:26px 26px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(120deg, rgba(13,27,58,.72), rgba(5,12,28,.6));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.pay-card:hover{
  border-color:var(--line-3);
  box-shadow:0 0 30px -12px rgba(56,189,248,.5);
}
.pay-icon{
  width:56px;
  height:56px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-size:1.3rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
}
.pay-card h3{
  font-size:1rem;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
}
.pay-card p{
  font-size:.9rem;
  color:var(--muted);
  line-height:1.68;
}
.pay-chips{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:14px;
}
.chip{
  padding:6px 13px;
  border-radius:999px;
  font-size:.75rem;
  font-weight:600;
  color:var(--ice);
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.06);
}
.chip-gold{color:var(--gold);border-color:rgba(251,191,36,.42);background:rgba(251,191,36,.07);}

/* ============================================================
   SCENARIO MATRIX
   ============================================================ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.scene-card{
  padding:26px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass-soft);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:all .3s var(--ease);
}
.scene-card:hover{
  border-color:var(--line-3);
  background:rgba(19,40,80,.5);
}
.scene-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.scene-head i{
  width:38px;height:38px;
  border-radius:11px;
  display:grid;place-items:center;
  font-size:.95rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
}
.scene-head h3{font-size:1rem;font-weight:700;}
.scene-card p{font-size:.88rem;color:var(--muted);line-height:1.66;margin-bottom:14px;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;}
.scene-tags span{
  font-size:.72rem;
  color:var(--dim);
  padding:4px 11px;
  border-radius:7px;
  background:rgba(96,165,250,.08);
  border:1px solid var(--line);
}

/* ============================================================
   DEMO / SCREENSHOT STAGE
   ============================================================ */
.demo-stage{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:34px;
  align-items:center;
}
.demo-shot{
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--sh-2), 0 0 45px -20px rgba(56,189,248,.6);
  position:relative;
}
.demo-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.demo-shot::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg, rgba(56,189,248,.1), rgba(3,7,18,.6));
}
.demo-points{display:grid;gap:16px;}
.demo-point{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.demo-point i{
  flex-shrink:0;
  width:34px;height:34px;
  border-radius:10px;
  display:grid;place-items:center;
  font-size:.86rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
}
.demo-point h4{font-size:.95rem;margin-bottom:5px;font-weight:700;}
.demo-point p{font-size:.86rem;color:var(--muted);line-height:1.62;}

/* ============================================================
   WINNER / CASE CARDS
   ============================================================ */
.case-list{display:grid;gap:16px;}
.case-card{
  display:grid;
  grid-template-columns:120px 1fr auto;
  gap:22px;
  align-items:center;
  padding:20px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(110deg, rgba(13,27,58,.6), rgba(5,12,28,.42));
  transition:all .3s var(--ease);
}
.case-card:hover{
  border-color:var(--line-3);
  transform:translateX(4px);
}
.case-who{display:flex;align-items:center;gap:12px;}
.case-avatar{
  width:44px;height:44px;
  border-radius:12px;
  display:grid;place-items:center;
  font-size:.9rem;
  font-weight:800;
  color:#02101f;
  background:linear-gradient(130deg,var(--cyan),var(--brand));
}
.case-who div strong{display:block;font-size:.92rem;font-weight:700;}
.case-who div span{font-size:.76rem;color:var(--dim);}
.case-text p{font-size:.88rem;color:var(--muted);line-height:1.62;}
.case-prize{
  text-align:right;
  white-space:nowrap;
}
.case-prize strong{
  display:block;
  font-size:1.1rem;
  font-weight:800;
  color:var(--gold);
}
.case-prize span{font-size:.72rem;color:var(--dim);}

/* ============================================================
   TIMELINE / ROADMAP
   ============================================================ */
.roadmap{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.road-col{
  padding:26px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass-soft);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.road-col h3{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1rem;
  margin-bottom:18px;
  font-weight:700;
}
.road-dot{
  width:11px;height:11px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 12px rgba(34,197,94,.9);
}
.road-dot.amber{background:var(--gold);box-shadow:0 0 12px rgba(251,191,36,.9);}
.road-dot.blue{background:var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.9);}
.road-col ul{display:grid;gap:13px;}
.road-col li{
  font-size:.87rem;
  color:var(--muted);
  line-height:1.6;
  padding-left:18px;
  position:relative;
}
.road-col li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:7px;height:7px;
  border-radius:50%;
  background:rgba(96,165,250,.55);
}
.road-col li strong{color:var(--text);font-weight:600;display:block;margin-bottom:2px;font-size:.9rem;}

/* ============================================================
   TIER COMPARISON TABLE
   ============================================================ */
.tier-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line-2);
  background:rgba(8,18,41,.6);
}
.tier-table th,
.tier-table td{
  padding:16px 20px;
  text-align:left;
  font-size:.88rem;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.tier-table thead th{
  background:linear-gradient(120deg, rgba(37,99,235,.28), rgba(56,189,248,.16));
  font-size:.78rem;
  font-weight:700;
  letter-spacing:1.1px;
  text-transform:uppercase;
  color:var(--cyan);
}
.tier-table tbody tr:last-child td{border-bottom:none;}
.tier-table tbody tr:hover{background:rgba(56,189,248,.05);}
.tier-table td strong{color:var(--gold);font-weight:700;}
.tier-table td:first-child{font-weight:600;color:var(--text);}

/* ============================================================
   CHANGELOG
   ============================================================ */
.log-list{display:grid;gap:0;}
.log-item{
  display:grid;
  grid-template-columns:130px 1fr;
  gap:26px;
  padding:22px 0;
  border-bottom:1px dashed rgba(96,165,250,.18);
}
.log-item:last-child{border-bottom:none;}
.log-date{
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.6px;
  color:var(--cyan);
  padding-top:2px;
}
.log-body h4{font-size:.98rem;margin-bottom:6px;font-weight:700;}
.log-body p{font-size:.88rem;color:var(--muted);line-height:1.62;}

/* ============================================================
   TESTIMONIAL WALL
   ============================================================ */
.wall-grid{
  columns:3;
  column-gap:20px;
}
.wall-card{
  break-inside:avoid;
  margin-bottom:20px;
  padding:22px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.wall-card:hover{
  border-color:var(--line-3);
  box-shadow:0 0 26px -12px rgba(56,189,248,.55);
}
.wall-stars{color:var(--gold);font-size:.78rem;letter-spacing:2px;margin-bottom:11px;}
.wall-card p{font-size:.89rem;color:var(--muted);line-height:1.68;margin-bottom:14px;}
.wall-user{display:flex;align-items:center;gap:10px;}
.wall-user .av{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  font-size:.76rem;font-weight:800;color:#02101f;
  background:linear-gradient(130deg,var(--cyan),var(--brand));
}
.wall-user strong{font-size:.85rem;font-weight:700;display:block;}
.wall-user span{font-size:.74rem;color:var(--dim);}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.trust-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:22px 20px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(13,27,58,.4);
}
.trust-item i{
  flex-shrink:0;
  width:38px;height:38px;
  border-radius:11px;
  display:grid;place-items:center;
  font-size:.92rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
}
.trust-item h4{font-size:.9rem;margin-bottom:4px;font-weight:700;}
.trust-item p{font-size:.8rem;color:var(--muted);line-height:1.55;}

/* ============================================================
   NEWS (CMS)
   ============================================================ */
.news-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.news-card{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}
.news-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-3);
  box-shadow:0 0 30px -10px rgba(56,189,248,.5);
}
.news-link{display:block;height:100%;}
.news-thumb{overflow:hidden;}
.news-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 24px;}
.news-tag{
  display:inline-block;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:1.1px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:4px 11px;
  border-radius:6px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
  margin-bottom:12px;
}
.news-title{
  font-size:.98rem;
  font-weight:700;
  line-height:1.48;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card:hover .news-title{color:var(--cyan);}
.news-excerpt{
  font-size:.85rem;
  color:var(--muted);
  line-height:1.62;
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-date{
  display:block;
  font-size:.75rem;
  color:var(--dim);
  padding-top:12px;
  border-top:1px dashed rgba(96,165,250,.18);
}
.news-empty{
  padding:34px 24px;
  border-radius:var(--r-md);
  border:1px dashed var(--line-2);
  color:var(--muted);
  font-size:.9rem;
  text-align:center;
}

/* ============================================================
   SUBSCRIBE
   ============================================================ */
.subscribe-box{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
  padding:40px 42px;
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:linear-gradient(135deg, rgba(37,99,235,.22) 0%, rgba(8,18,41,.92) 60%);
  position:relative;
  overflow:hidden;
}
.subscribe-box::before{
  content:"";
  position:absolute;
  top:-60px;right:-60px;
  width:260px;height:260px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(56,189,248,.28), transparent 68%);
  pointer-events:none;
}
.subscribe-box h2{
  font-size:clamp(1.32rem,2.6vw,1.75rem);
  margin-bottom:12px;
  font-weight:800;
}
.subscribe-box p{color:var(--muted);font-size:.92rem;line-height:1.68;}
.sub-form{
  display:flex;
  gap:12px;
  position:relative;
  z-index:2;
}
.sub-form input{
  flex:1;
  min-width:0;
  padding:14px 18px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(3,10,26,.75);
  color:var(--text);
  font-family:inherit;
  font-size:.92rem;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.sub-form input::placeholder{color:var(--dim);}
.sub-form input:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 18px rgba(56,189,248,.35);
}
.sub-note{
  margin-top:12px;
  font-size:.76rem;
  color:var(--dim);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line-2);
  padding:60px 48px;
  text-align:center;
  background-image:url('/assets/images/ed12e5b4f15ce657.jpg');
  background-size:cover;
  background-position:center;
}
.final-cta::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(140deg, rgba(3,7,18,.9) 0%, rgba(8,18,41,.86) 50%, rgba(3,7,18,.94) 100%);
}
.final-cta > *{position:relative;z-index:2;}
.final-cta h2{
  font-size:clamp(1.5rem,3.1vw,2.1rem);
  font-weight:800;
  margin-bottom:16px;
  max-width:820px;
  margin-left:auto;
  margin-right:auto;
}
.final-cta p{
  color:var(--muted);
  max-width:660px;
  margin:0 auto 30px;
  font-size:.96rem;
  line-height:1.7;
}
.final-cta .hero-cta{justify-content:center;margin-bottom:0;}

/* ============================================================
   FLOATING ACTION BUTTON
   ============================================================ */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:90;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:56px;
  padding:12px 20px 12px 14px;
  border-radius:999px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,25,.88), rgba(7,10,25,.88)), linear-gradient(120deg,var(--cyan),var(--brand));
  background-origin:border-box;
  background-clip:padding-box, border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.78;
  transition:all .3s var(--ease);
  animation:fabPulse 3.4s 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,.68);}
}
.fab:hover{
  opacity:1;
  transform:translateY(-3px) scale(1.03);
  box-shadow:0 0 38px rgba(6,182,212,.85);
}
.fab:active{transform:translateY(0) scale(.97);}
.fab-icon{
  width:34px;height:34px;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:.92rem;
  color:#02101f;
  background:linear-gradient(130deg,var(--cyan),var(--brand));
}
.fab-text{
  font-size:.84rem;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--text);
}
.fab-dot{
  position:absolute;
  top:6px;
  right:10px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--rose);
  box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulseDot 1.4s infinite;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  margin-top:20px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(5,12,28,.6), rgba(3,7,18,.98));
  position:relative;
  z-index:2;
}
.footer-top{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:40px;
  padding:62px 20px 44px;
}
.footer-brand p{
  color:var(--muted);
  font-size:.87rem;
  line-height:1.7;
  margin:18px 0 20px;
  max-width:380px;
}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;}
.footer-badges span{
  font-size:.72rem;
  font-weight:600;
  color:var(--ice);
  padding:6px 13px;
  border-radius:8px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.06);
}
.footer-col h4{
  font-size:.8rem;
  font-weight:700;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:.87rem;
  color:var(--muted);
}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:22px 20px 34px;
  border-top:1px solid var(--line);
}
.footer-bottom p{font-size:.78rem;color:var(--dim);}
.footer-bottom .age{
  font-weight:700;
  color:var(--gold);
  padding:5px 11px;
  border-radius:7px;
  border:1px solid rgba(251,191,36,.35);
  background:rgba(251,191,36,.07);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-copy{max-width:100%;}
  .split-panel{grid-template-columns:1fr;gap:32px;}
  .demo-stage{grid-template-columns:1fr;gap:30px;}
  .hall-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .wall-grid{columns:2;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
  .member-table-wrap{overflow-x:auto;}
}

@media (max-width:900px){
  .main-nav{
    position:fixed;
    top:72px;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:18px 20px 26px;
    background:rgba(3,10,26,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line-2);
    transform:translateY(-140%);
    opacity:0;
    visibility:hidden;
    transition:all .34s var(--ease);
    margin-left:0;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
  }
  .main-nav.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .main-nav a{padding:13px 16px;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric-item:nth-child(2){border-right:none;}
  .metric-item:nth-child(1),
  .metric-item:nth-child(2){border-bottom:1px solid var(--line);}
  .roadmap{grid-template-columns:1fr;}
  .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .subscribe-box{grid-template-columns:1fr;gap:26px;padding:34px 28px;}
}

@media (max-width:768px){
  .section{padding:58px 0;}
  .hero{padding:52px 0 62px;}
  .head-split{flex-direction:column;align-items:flex-start;gap:12px;}
  .tagline{white-space:normal;}
  .hall-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .wall-grid{columns:1;}
  .hero-stats{grid-template-columns:1fr;}
  .pay-card{grid-template-columns:1fr;gap:16px;padding:22px 20px;}
  .case-card{grid-template-columns:1fr;gap:14px;}
  .case-prize{text-align:left;}
  .log-item{grid-template-columns:1fr;gap:8px;}
  .final-cta{padding:44px 24px;}
  .footer-top{grid-template-columns:1fr;gap:30px;padding:46px 20px 34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .brand-text{font-size:.86rem;}
}

@media (max-width:520px){
  .container{padding:0 16px;}
  .header-inner{gap:12px;height:66px;}
  .brand-mark{width:36px;height:36px;font-size:.95rem;}
  .header-actions .btn{padding:8px 13px;font-size:.78rem;}
  .header-actions .btn-ghost{display:none;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .metric-bar{grid-template-columns:1fr;}
  .metric-item{border-right:none;border-bottom:1px solid var(--line);}
  .metric-item:last-child{border-bottom:none;}
  .trust-strip{grid-template-columns:1fr;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .fab{padding:11px 16px 11px 12px;bottom:82px;}
  .fab-text{font-size:.78rem;}
  .tier-table th,.tier-table td{padding:12px 14px;font-size:.82rem;}
}

/* roulang page: article */
:root{
  --bg-900:#030712;
  --bg-850:#050c1c;
  --bg-800:#081229;
  --bg-700:#0c1a37;
  --bg-600:#112246;
  --glass:rgba(13,27,58,.58);
  --glass-soft:rgba(13,27,58,.36);
  --glass-strong:rgba(8,17,38,.92);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(96,165,250,.34);
  --line-3:rgba(56,189,248,.55);
  --brand:#2563eb;
  --brand-2:#1d4ed8;
  --cyan:#38bdf8;
  --ice:#60a5fa;
  --mint:#22d3ee;
  --gold:#fbbf24;
  --lime:#22c55e;
  --rose:#f43f5e;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 18px 44px -22px rgba(2,8,23,.95);
  --sh-2:0 28px 70px -30px rgba(2,8,23,1);
  --glow-c:0 0 26px rgba(56,189,248,.38);
  --glow-b:0 0 24px rgba(37,99,235,.5);
  --glow-g:0 0 22px rgba(251,191,36,.4);
  --maxw:1220px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-900);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(37,99,235,.22), transparent 62%),
    radial-gradient(760px 480px at 92% 8%, rgba(56,189,248,.16), transparent 66%),
    radial-gradient(900px 700px at 50% 108%, rgba(29,78,216,.18), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;}
input,textarea{font-family:inherit;}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:2;
}
.section{padding:78px 0;position:relative;}
.section--tight{padding:56px 0;}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,0) 0%, rgba(8,18,41,.72) 18%, rgba(8,18,41,.72) 82%, rgba(8,18,41,0) 100%);
}
.section--panel{
  background:linear-gradient(150deg, rgba(12,26,55,.9) 0%, rgba(5,12,28,.95) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
  margin-bottom:18px;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head--wide{max-width:900px;}
.section-head h2{font-size:clamp(1.5rem,3.2vw,2.15rem);font-weight:800;margin:0 0 14px;}
.section-head p{color:var(--muted);font-size:1rem;line-height:1.7;margin:0;}
.section-head .accent{color:var(--cyan);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.2px;
  border:1px solid transparent;
  transition:all .28s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn i{font-size:.88rem;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,var(--cyan) 100%);
  color:#02101f;
  box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(56,189,248,.72), inset 0 1px 0 rgba(255,255,255,.3);
  color:#020d1a;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5);}
.btn-ghost{border-color:var(--line-2);color:var(--ice);background:rgba(56,189,248,.05);}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(56,189,248,.14);color:#fff;box-shadow:0 0 20px rgba(56,189,248,.28);}
.btn-outline{border-color:rgba(251,191,36,.5);color:var(--gold);background:rgba(251,191,36,.06);}
.btn-outline:hover{background:rgba(251,191,36,.15);color:#fff;border-color:var(--gold);box-shadow:0 0 20px rgba(251,191,36,.3);}
.btn-sm{padding:10px 20px;font-size:.86rem;}
.btn:focus-visible,.main-nav a:focus-visible,.footer-col a:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:8px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(3,10,26,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  font-size:1.05rem;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:.92rem;}
.brand-text em{font-style:normal;font-weight:500;font-size:.7rem;color:var(--cyan);letter-spacing:.4px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;
  border-radius:10px;
  font-size:.88rem;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .25s var(--ease);
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.09);}
.main-nav a.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-2);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.08);
  color:var(--cyan);
  font-size:1.15rem;
  place-items:center;
}
.article-hero{
  position:relative;
  padding:58px 0 46px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(3,7,18,.96) 0%, rgba(5,12,28,.88) 46%, rgba(8,18,41,.58) 100%),
    url('/assets/images/0fd7210d5b3c31ce.jpg') center/cover no-repeat;
  z-index:0;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line-3),transparent);
  z-index:1;
}
.article-hero .container{position:relative;z-index:2;}
.article-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);
  gap:38px;
  align-items:end;
}
.article-hero h1{
  font-size:clamp(1.8rem,4vw,3.05rem);
  line-height:1.18;
  font-weight:800;
  margin:0 0 18px;
  letter-spacing:0;
}
.article-hero h1 span{color:var(--cyan);}
.article-lead{color:#cbd5e1;font-size:1.04rem;line-height:1.75;margin:0 0 24px;max-width:780px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  font-size:.8rem;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(13,27,58,.48);
}
.meta-pill i{color:var(--cyan);font-size:.75rem;}
.hero-params{
  background:linear-gradient(155deg, rgba(13,27,58,.82), rgba(5,12,28,.9));
  border:1px solid var(--line-2);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.hero-params h2{font-size:1rem;font-weight:700;margin:0 0 16px;color:var(--ice);}
.param-row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:11px 0;
  border-bottom:1px solid var(--line);
  font-size:.86rem;
}
.param-row:last-of-type{border-bottom:none;}
.param-row span:first-child{color:var(--muted);}
.param-row span:last-child{color:#fff;font-weight:600;text-align:right;}
.hero-meter{
  margin-top:16px;
  height:8px;
  border-radius:999px;
  background:rgba(96,165,250,.13);
  overflow:hidden;
}
.hero-meter i{
  display:block;
  height:100%;
  width:87%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));
  box-shadow:var(--glow-c);
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:36px;
  align-items:start;
}
.article-main{min-width:0;}
.toc-box{
  position:sticky;
  top:94px;
  background:linear-gradient(160deg, rgba(13,27,58,.72), rgba(5,12,28,.86));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--sh-1);
}
.toc-box h3{font-size:.9rem;font-weight:700;margin:0 0 14px;color:var(--cyan);text-transform:uppercase;letter-spacing:.8px;}
.toc-box a{
  display:block;
  padding:8px 0;
  color:var(--muted);
  font-size:.86rem;
  border-bottom:1px solid rgba(96,165,250,.08);
}
.toc-box a:last-child{border-bottom:none;}
.toc-box a:hover{color:var(--cyan);padding-left:5px;}
.article-body{
  background:linear-gradient(160deg, rgba(13,27,58,.5), rgba(5,12,28,.72));
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:38px;
  box-shadow:var(--sh-1);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(1.35rem,2.6vw,1.85rem);
  font-weight:800;
  margin:44px 0 16px;
  line-height:1.3;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.article-body h3{font-size:1.18rem;font-weight:700;margin:30px 0 12px;color:var(--ice);}
.article-body p{color:#cbd5e1;line-height:1.72;margin:0 0 17px;}
.article-body strong{color:#fff;}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(56,189,248,.32);}
.article-body a:hover{color:#fff;border-bottom-color:#fff;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;color:#cbd5e1;}
.article-body li{margin-bottom:9px;line-height:1.68;}
.article-body ul li::marker{color:var(--cyan);}
.article-body ol li::marker{color:var(--cyan);font-weight:700;}
.article-body blockquote{
  margin:26px 0;
  padding:20px 24px;
  border-left:3px solid var(--cyan);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(56,189,248,.07);
  color:#e2e8f0;
  font-style:italic;
}
.article-body img{border-radius:var(--r-lg);margin:24px 0;border:1px solid var(--line);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(56,189,248,.1);color:var(--cyan);font-weight:700;}
.article-body td{color:#cbd5e1;}
.not-found{
  text-align:center;
  padding:70px 24px;
}
.not-found i{font-size:3rem;color:var(--cyan);margin-bottom:20px;display:block;opacity:.7;}
.not-found h2{font-size:1.5rem;margin-bottom:12px;}
.not-found p{color:var(--muted);margin-bottom:26px;}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px;}
.summary-card{
  background:linear-gradient(160deg, rgba(13,27,58,.62), rgba(5,12,28,.78));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  transition:all .3s var(--ease);
}
.summary-card:hover{transform:translateY(-4px);border-color:var(--line-3);box-shadow:var(--sh-1),var(--glow-c);}
.summary-card i{font-size:1.35rem;color:var(--cyan);margin-bottom:14px;display:block;}
.summary-card h3{font-size:1rem;font-weight:700;margin:0 0 8px;}
.summary-card p{color:var(--muted);font-size:.87rem;line-height:1.64;margin:0;}
.fact-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-top:38px;
}
.fact-strip div{background:rgba(5,12,28,.86);padding:24px 20px;text-align:center;}
.fact-strip strong{display:block;font-size:1.5rem;font-weight:800;color:var(--cyan);line-height:1.2;margin-bottom:6px;}
.fact-strip span{font-size:.8rem;color:var(--muted);}
.comparison-table-wrap{overflow-x:auto;margin-top:30px;border:1px solid var(--line);border-radius:var(--r-lg);}
.comparison-table{width:100%;border-collapse:collapse;min-width:620px;font-size:.9rem;}
.comparison-table th,.comparison-table td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;}
.comparison-table th{background:rgba(56,189,248,.09);color:var(--cyan);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.6px;}
.comparison-table tr:last-child td{border-bottom:none;}
.comparison-table td{color:#cbd5e1;}
.comparison-table td:first-child{color:#fff;font-weight:600;}
.comparison-table tr:hover td{background:rgba(56,189,248,.04);}
.steps{display:grid;gap:16px;margin-top:30px;counter-reset:step;}
.step-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  align-items:start;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(160deg, rgba(13,27,58,.5), rgba(5,12,28,.7));
  transition:all .3s var(--ease);
}
.step-item:hover{border-color:var(--line-3);transform:translateX(5px);}
.step-num{
  width:56px;height:56px;
  border-radius:16px;
  display:grid;place-items:center;
  font-size:1.25rem;font-weight:800;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  box-shadow:var(--glow-b);
}
.step-item h3{font-size:1.02rem;font-weight:700;margin:0 0 8px;}
.step-item p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.66;}
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px;}
.pay-item{
  padding:20px 16px;
  text-align:center;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(13,27,58,.46);
  transition:all .28s var(--ease);
}
.pay-item:hover{border-color:var(--line-3);background:rgba(56,189,248,.08);}
.pay-item i{font-size:1.5rem;color:var(--cyan);margin-bottom:10px;display:block;}
.pay-item strong{display:block;font-size:.9rem;margin-bottom:4px;}
.pay-item span{font-size:.76rem;color:var(--muted);}
.faq-list{display:grid;gap:14px;margin-top:30px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(13,27,58,.42);
  overflow:hidden;
}
.faq-item summary{
  padding:19px 24px;
  font-weight:600;
  font-size:.96rem;
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  transition:all .25s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.8rem;transition:transform .3s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{background:rgba(56,189,248,.06);}
.faq-item p{padding:0 24px 20px;color:var(--muted);font-size:.9rem;line-height:1.7;margin:0;}
.cta-band{
  background:linear-gradient(120deg, rgba(37,99,235,.24), rgba(56,189,248,.16));
  border:1px solid var(--line-2);
  border-radius:var(--r-xl);
  padding:46px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) auto;
  align-items:center;
  gap:36px;
  box-shadow:var(--sh-2);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:-60% -20% auto auto;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(56,189,248,.22), transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;margin:0 0 12px;line-height:1.3;}
.cta-band p{color:#cbd5e1;margin:0;max-width:620px;font-size:.96rem;line-height:1.7;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;}
.article-footer-nav{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  margin-top:38px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.9rem;font-weight:600;}
.back-link:hover{color:#fff;}
.social-row{display:flex;gap:9px;}
.social-row a{
  width:38px;height:38px;
  border-radius:10px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:rgba(13,27,58,.5);
  color:var(--muted);
  font-size:.9rem;
  transition:all .25s var(--ease);
}
.social-row a:hover{color:var(--cyan);border-color:var(--line-3);transform:translateY(-2px);}
.site-footer{
  background:linear-gradient(180deg, rgba(3,7,18,.96), rgba(5,12,28,.99));
  border-top:1px solid var(--line);
  padding:62px 0 0;
  margin-top:80px;
  position:relative;
  z-index:2;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));
  gap:38px;
  padding-bottom:46px;
}
.footer-brand p{color:var(--muted);font-size:.88rem;line-height:1.7;margin:16px 0 18px;max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;
  align-items:center;
  padding:6px 13px;
  border-radius:999px;
  font-size:.74rem;
  font-weight:600;
  color:var(--cyan);
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
}
.footer-col h4{font-size:.9rem;font-weight:700;margin:0 0 18px;color:#fff;position:relative;padding-bottom:12px;}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--cyan));}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--muted);font-size:.86rem;}
.footer-col a:hover{color:var(--cyan);padding-left:4px;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  padding:22px 0;
  border-top:1px solid var(--line);
  color:var(--dim);
  font-size:.8rem;
}
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:58px;
  height:58px;
  min-width:58px;
  min-height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:rgba(7,7,13,.8);
  border:2px solid transparent;
  color:var(--cyan);
  font-size:1.4rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  opacity:.78;
  overflow:hidden;
  transition:all .3s var(--ease);
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:18px;
  padding:2px;
  background:linear-gradient(130deg,var(--cyan),var(--brand),var(--mint));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.fab:hover{
  opacity:1;
  transform:scale(1.08);
  box-shadow:0 0 34px rgba(6,182,212,.75);
  color:#fff;
}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .dot{
  position:absolute;
  top:8px;right:8px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--rose);
  box-shadow:0 0 10px var(--rose);
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}
  50%{box-shadow:0 0 30px rgba(6,182,212,.7);}
}
@keyframes dotBlink{
  0%,100%{opacity:1;}
  50%{opacity:.35;}
}
@media (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr;}
  .article-layout{grid-template-columns:1fr;}
  .toc-box{position:static;order:-1;}
  .summary-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:repeat(2,1fr);}
  .main-nav{display:none;}
  .main-nav.is-open{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:72px;left:0;right:0;
    background:rgba(3,10,26,.98);
    border-bottom:1px solid var(--line);
    padding:16px 20px;
    gap:4px;
    align-items:stretch;
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
  }
  .main-nav.is-open a{padding:13px 16px;border-radius:12px;}
  .nav-toggle{display:grid;}
  .header-inner{justify-content:space-between;}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .article-body{padding:26px 20px;}
  .fact-strip{grid-template-columns:repeat(2,1fr);}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:32px 24px;}
  .step-item{grid-template-columns:1fr;gap:14px;}
  .step-num{width:48px;height:48px;font-size:1.1rem;}
  .article-hero{padding:42px 0 36px;}
  .brand-text{font-size:.82rem;}
  .header-actions .btn-ghost{display:none;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .header-inner{height:64px;gap:10px;}
  .brand-mark{width:36px;height:36px;font-size:.95rem;}
  .brand-text{font-size:.76rem;}
  .brand-text em{font-size:.64rem;}
  .btn{padding:11px 18px;font-size:.86rem;}
  .header-actions .btn-primary{padding:10px 15px;font-size:.82rem;}
  .summary-grid{grid-template-columns:1fr;}
  .fact-strip{grid-template-columns:1fr 1fr;}
  .fact-strip div{padding:18px 12px;}
  .fact-strip strong{font-size:1.2rem;}
  .pay-grid{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-hero h1{font-size:1.55rem;}
  .article-lead{font-size:.94rem;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .main-nav.is-open{top:64px;}
  .fab{width:52px;height:52px;min-width:52px;min-height:52px;bottom:88px;}
  .article-footer-nav{flex-direction:column;align-items:flex-start;}
  .comparison-table{min-width:540px;}
}

/* roulang page: category1 */
:root{
  --bg-900:#030712;
  --bg-850:#050c1c;
  --bg-800:#081229;
  --bg-700:#0c1a37;
  --bg-600:#112246;
  --glass:rgba(13,27,58,.58);
  --glass-soft:rgba(13,27,58,.36);
  --glass-strong:rgba(8,17,38,.92);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(96,165,250,.34);
  --line-3:rgba(56,189,248,.55);
  --brand:#2563eb;
  --brand-2:#1d4ed8;
  --cyan:#38bdf8;
  --ice:#60a5fa;
  --mint:#22d3ee;
  --gold:#fbbf24;
  --lime:#22c55e;
  --rose:#f43f5e;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 18px 44px -22px rgba(2,8,23,.95);
  --sh-2:0 28px 70px -30px rgba(2,8,23,1);
  --glow-c:0 0 26px rgba(56,189,248,.38);
  --glow-b:0 0 24px rgba(37,99,235,.5);
  --glow-g:0 0 22px rgba(251,191,36,.4);
  --maxw:1220px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-900);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(37,99,235,.22), transparent 62%),
    radial-gradient(760px 480px at 92% 8%, rgba(56,189,248,.16), transparent 66%),
    radial-gradient(900px 700px at 50% 108%, rgba(29,78,216,.18), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:2;
}
.section{
  padding:78px 0;
  position:relative;
}
.section--tight{padding:56px 0;}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,0) 0%, rgba(8,18,41,.72) 18%, rgba(8,18,41,.72) 82%, rgba(8,18,41,0) 100%);
}
.section--panel{
  background:linear-gradient(150deg, rgba(12,26,55,.9) 0%, rgba(5,12,28,.95) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
  margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;}
.section-head{
  max-width:760px;
  margin-bottom:38px;
}
.section-head--wide{max-width:900px;}
.section-head h2{
  font-size:clamp(1.5rem,3.2vw,2.15rem);
  font-weight:800;
  margin:0 0 14px;
}
.section-head p{
  color:var(--muted);
  font-size:1rem;
  line-height:1.7;
  margin:0;
}
.section-head .accent{color:var(--cyan);}
.head-split .section-head{margin-bottom:0;}
.tagline{
  font-size:.78rem;
  font-weight:600;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--dim);
  white-space:nowrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.2px;
  border:1px solid transparent;
  transition:all .28s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn i{font-size:.88rem;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,var(--cyan) 100%);
  color:#02101f;
  box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(56,189,248,.72), inset 0 1px 0 rgba(255,255,255,.3);
  color:#020d1a;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5);}
.btn-ghost{
  border-color:var(--line-2);
  color:var(--ice);
  background:rgba(56,189,248,.05);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  background:rgba(56,189,248,.14);
  color:#fff;
  box-shadow:0 0 20px rgba(56,189,248,.28);
}
.btn-outline{
  border-color:rgba(251,191,36,.5);
  color:var(--gold);
  background:rgba(251,191,36,.06);
}
.btn-outline:hover{
  background:rgba(251,191,36,.15);
  color:#fff;
  border-color:var(--gold);
  box-shadow:0 0 20px rgba(251,191,36,.3);
}
.btn-sm{padding:10px 20px;font-size:.86rem;}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(3,10,26,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  font-size:1.05rem;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:.9rem;
  font-weight:700;
  line-height:1.25;
  letter-spacing:.1px;
}
.brand-text em{
  font-style:normal;
  font-size:.68rem;
  font-weight:500;
  color:var(--cyan);
  letter-spacing:1.2px;
  text-transform:uppercase;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.main-nav a{
  padding:9px 14px;
  border-radius:10px;
  font-size:.86rem;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .25s var(--ease);
}
.main-nav a:hover{
  color:var(--text);
  background:rgba(56,189,248,.08);
}
.main-nav a.active{
  color:var(--cyan);
  background:rgba(56,189,248,.12);
  box-shadow:inset 0 0 0 1px var(--line-2);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:14px;
}
.header-actions .btn{padding:10px 20px;font-size:.86rem;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line-2);
  color:var(--ice);
  background:rgba(56,189,248,.06);
  font-size:1.05rem;
}
.nav-toggle:hover{background:rgba(56,189,248,.14);color:#fff;}
.category-hero{
  position:relative;
  overflow:hidden;
  padding:86px 0 70px;
  border-bottom:1px solid var(--line);
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(3,7,18,.96) 0%, rgba(5,12,28,.86) 42%, rgba(5,12,28,.55) 100%),
    url('/assets/images/0966727dafc043ee.jpg') center/cover no-repeat;
  z-index:0;
}
.category-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(700px 380px at 85% 20%, rgba(56,189,248,.22), transparent 65%);
  z-index:1;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:46px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(1.9rem,4vw,3.1rem);
  font-weight:800;
  line-height:1.18;
  margin:0 0 18px;
  letter-spacing:-.2px;
}
.hero-copy h1 .accent{
  background:linear-gradient(120deg,var(--cyan),var(--mint));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy p{
  color:var(--muted);
  font-size:1.02rem;
  line-height:1.72;
  margin:0 0 26px;
  max-width:640px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:26px;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  max-width:560px;
}
.stat-box{
  padding:15px 16px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass-soft);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.stat-box strong{
  display:block;
  font-size:1.35rem;
  font-weight:800;
  color:var(--cyan);
  margin-bottom:2px;
}
.stat-box span{
  font-size:.76rem;
  color:var(--dim);
  font-weight:500;
}
.hero-panel{
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:var(--glass);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.hero-panel img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.hero-panel-body{
  padding:22px 22px 24px;
}
.hero-panel-body h3{
  font-size:1.1rem;
  font-weight:700;
  margin:0 0 10px;
}
.hero-panel-body p{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.65;
  margin:0 0 16px;
}
.rule-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.rule-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.88rem;
  color:var(--muted);
  line-height:1.55;
}
.rule-list li i{
  color:var(--cyan);
  font-size:.8rem;
  margin-top:5px;
  flex-shrink:0;
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.feature-card{
  padding:26px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(13,27,58,.62), rgba(5,12,28,.82));
  transition:all .3s var(--ease);
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity:0;
  transition:opacity .3s var(--ease);
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-3);
  box-shadow:var(--sh-1), var(--glow-c);
}
.feature-card:hover::before{opacity:1;}
.feature-icon{
  width:46px;
  height:46px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:rgba(56,189,248,.12);
  color:var(--cyan);
  font-size:1.1rem;
  margin-bottom:16px;
  border:1px solid var(--line-2);
}
.feature-card h3{
  font-size:1.05rem;
  font-weight:700;
  margin:0 0 10px;
}
.feature-card p{
  font-size:.9rem;
  color:var(--muted);
  line-height:1.66;
  margin:0;
}
.scenario-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.scenario-item{
  display:flex;
  gap:16px;
  padding:22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass-soft);
  transition:all .3s var(--ease);
}
.scenario-item:hover{
  border-color:var(--line-2);
  background:var(--glass);
}
.scenario-num{
  width:42px;
  height:42px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  font-weight:800;
  font-size:.92rem;
  flex-shrink:0;
}
.scenario-item h3{
  font-size:1rem;
  font-weight:700;
  margin:0 0 8px;
}
.scenario-item p{
  font-size:.88rem;
  color:var(--muted);
  line-height:1.65;
  margin:0;
}
.process-timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  counter-reset:step;
}
.process-step{
  padding:24px 20px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(13,27,58,.5), rgba(5,12,28,.85));
  position:relative;
  counter-increment:step;
}
.process-step::before{
  content:counter(step,decimal-leading-zero);
  font-size:2rem;
  font-weight:800;
  color:rgba(56,189,248,.22);
  line-height:1;
  display:block;
  margin-bottom:12px;
}
.process-step h3{
  font-size:.98rem;
  font-weight:700;
  margin:0 0 8px;
}
.process-step p{
  font-size:.85rem;
  color:var(--muted);
  line-height:1.6;
  margin:0;
}
.symbol-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--glass-soft);
}
.symbol-table th{
  text-align:left;
  padding:16px 18px;
  font-size:.76rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1px;
  color:var(--cyan);
  background:rgba(56,189,248,.09);
  border-bottom:1px solid var(--line);
}
.symbol-table td{
  padding:15px 18px;
  font-size:.9rem;
  color:var(--muted);
  border-bottom:1px solid rgba(96,165,250,.09);
}
.symbol-table tr:last-child td{border-bottom:none;}
.symbol-table tr:hover td{background:rgba(56,189,248,.04);color:var(--text);}
.symbol-table td:first-child{color:var(--text);font-weight:600;}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.news-card{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(13,27,58,.55), rgba(5,12,28,.86));
  overflow:hidden;
  transition:all .3s var(--ease);
  display:flex;
  flex-direction:column;
}
.news-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-3);
  box-shadow:var(--sh-1), var(--glow-c);
}
.news-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.news-card-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.news-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.74rem;
  color:var(--dim);
  margin-bottom:10px;
}
.news-meta .badge{
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
  padding:3px 10px;
  border-radius:999px;
  font-weight:600;
}
.news-card h3{
  font-size:1rem;
  font-weight:700;
  line-height:1.45;
  margin:0 0 10px;
}
.news-card h3 a:hover{color:var(--cyan);}
.news-card p{
  font-size:.86rem;
  color:var(--muted);
  line-height:1.62;
  margin:0 0 16px;
  flex:1;
}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:44px 20px;
  color:var(--muted);
  border:1px dashed var(--line-2);
  border-radius:var(--r-lg);
  background:var(--glass-soft);
}
.faq-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  max-width:880px;
}
.faq-item{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass-soft);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:.98rem;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  transition:background .25s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:.78rem;
  color:var(--cyan);
  transition:transform .3s var(--ease);
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{background:rgba(56,189,248,.06);}
.faq-item .faq-body{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:.9rem;
  line-height:1.68;
}
.cta-band{
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:
    radial-gradient(600px 260px at 15% 20%, rgba(37,99,235,.35), transparent 60%),
    radial-gradient(500px 240px at 85% 80%, rgba(56,189,248,.25), transparent 60%),
    linear-gradient(140deg, rgba(12,26,55,.95), rgba(5,12,28,.98));
  padding:52px 44px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:34px;
  align-items:center;
  box-shadow:var(--sh-2);
}
.cta-band h2{
  font-size:clamp(1.4rem,2.8vw,2rem);
  font-weight:800;
  margin:0 0 12px;
}
.cta-band p{
  color:var(--muted);
  font-size:.96rem;
  line-height:1.7;
  margin:0;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.site-footer{
  margin-top:40px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(5,12,28,.9), rgba(3,7,18,.98));
  position:relative;
  z-index:2;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:34px;
  padding:60px 20px 44px;
}
.footer-brand p{
  color:var(--muted);
  font-size:.88rem;
  line-height:1.68;
  margin:16px 0 18px;
  max-width:360px;
}
.footer-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  font-size:.72rem;
  font-weight:600;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid var(--line-2);
  color:var(--ice);
  background:rgba(56,189,248,.06);
}
.footer-col h4{
  font-size:.82rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1.2px;
  color:var(--cyan);
  margin:0 0 16px;
}
.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col a{
  font-size:.86rem;
  color:var(--muted);
}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 20px 26px;
  border-top:1px solid var(--line);
  font-size:.78rem;
  color:var(--dim);
}
.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);
  color:#fff;
  font-size:1.2rem;
  border:2px solid transparent;
  background-image:
    linear-gradient(rgba(7,7,13,.86), rgba(7,7,13,.86)),
    linear-gradient(135deg, var(--cyan), var(--brand));
  background-origin:border-box;
  background-clip:padding-box, border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:all .3s var(--ease);
  animation:fabPulse 2.8s ease-in-out infinite;
}
.fab:hover{
  opacity:1;
  transform:scale(1.1);
  box-shadow:0 0 32px rgba(6,182,212,.72);
}
.fab:active{transform:scale(.95);}
.fab .fab-dot{
  position:absolute;
  top:2px;
  right:2px;
  width:12px;
  height:12px;
  border-radius:999px;
  background:var(--rose);
  border:2px solid #fff;
  animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}
  50%{box-shadow:0 0 30px rgba(6,182,212,.72);}
}
@keyframes dotPulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.5;transform:scale(.78);}
}
.mobile-nav{
  display:none;
}
@media (max-width:1024px){
  .main-nav a{padding:8px 10px;font-size:.8rem;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-panel{max-width:560px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .process-timeline{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  .header-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px;}
  .main-nav{
    display:none;
    order:4;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:10px 0 4px;
    border-top:1px solid var(--line);
    margin-left:0;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:11px 14px;font-size:.9rem;}
  .nav-toggle{display:grid;place-items:center;}
  .header-actions{margin-left:auto;}
  .header-actions .btn{padding:9px 15px;font-size:.8rem;}
  .brand-text{font-size:.82rem;}
  .category-hero{padding:60px 0 52px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .feature-grid,
  .scenario-grid,
  .news-grid{grid-template-columns:1fr;}
  .process-timeline{grid-template-columns:1fr 1fr;}
  .symbol-table{display:block;overflow-x:auto;white-space:nowrap;}
  .footer-top{grid-template-columns:1fr;padding:48px 20px 36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .header-actions .btn-ghost{display:none;}
  .header-actions{gap:8px;}
  .hero-copy h1{font-size:1.65rem;}
  .hero-copy p{font-size:.94rem;}
  .hero-cta .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;}
  .process-timeline{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
  .cta-actions .btn{width:100%;}
  .fab{left:12px;bottom:84px;width:54px;height:54px;}
}

/* roulang page: category2 */
:root{
  --bg-900:#030712;
  --bg-850:#050c1c;
  --bg-800:#081229;
  --bg-700:#0c1a37;
  --bg-600:#112246;
  --glass:rgba(13,27,58,.58);
  --glass-soft:rgba(13,27,58,.36);
  --glass-strong:rgba(8,17,38,.92);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(96,165,250,.34);
  --line-3:rgba(56,189,248,.55);
  --brand:#2563eb;
  --brand-2:#1d4ed8;
  --cyan:#38bdf8;
  --ice:#60a5fa;
  --mint:#22d3ee;
  --gold:#fbbf24;
  --lime:#22c55e;
  --rose:#f43f5e;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 18px 44px -22px rgba(2,8,23,.95);
  --sh-2:0 28px 70px -30px rgba(2,8,23,1);
  --glow-c:0 0 26px rgba(56,189,248,.38);
  --glow-b:0 0 24px rgba(37,99,235,.5);
  --glow-g:0 0 22px rgba(251,191,36,.4);
  --maxw:1220px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-900);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;}
ul{list-style:none;}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(37,99,235,.22), transparent 62%),
    radial-gradient(760px 480px at 92% 8%, rgba(56,189,248,.16), transparent 66%),
    radial-gradient(900px 700px at 50% 108%, rgba(29,78,216,.18), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
.section{padding:78px 0;position:relative;}
.section--tight{padding:56px 0;}
.section--alt{background:linear-gradient(180deg, rgba(8,18,41,0) 0%, rgba(8,18,41,.72) 18%, rgba(8,18,41,.72) 82%, rgba(8,18,41,0) 100%);}
.section--panel{background:linear-gradient(150deg, rgba(12,26,55,.9) 0%, rgba(5,12,28,.95) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:600;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);padding:7px 15px;
  border-radius:999px;border:1px solid var(--line-2);background:rgba(56,189,248,.07);margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head--wide{max-width:900px;}
.section-head h2{font-size:clamp(1.5rem,3.2vw,2.15rem);font-weight:800;margin-bottom:14px;line-height:1.25;}
.section-head p{color:var(--muted);font-size:1rem;line-height:1.7;}
.section-head .accent{color:var(--cyan);}
.head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;}
.head-split .section-head{margin-bottom:0;}
.tagline{font-size:.78rem;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--dim);white-space:nowrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-size:.94rem;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;transition:all .28s var(--ease);white-space:nowrap;cursor:pointer;
}
.btn i{font-size:.88rem;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,var(--cyan) 100%);
  color:#02101f;box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#020d1a;}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5);}
.btn-ghost{border-color:var(--line-2);color:var(--ice);background:rgba(56,189,248,.05);}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(56,189,248,.14);color:#fff;box-shadow:0 0 20px rgba(56,189,248,.28);}
.btn-outline{border-color:rgba(251,191,36,.5);color:var(--gold);background:rgba(251,191,36,.06);}
.btn-outline:hover{background:rgba(251,191,36,.15);color:#fff;border-color:var(--gold);box-shadow:0 0 20px rgba(251,191,36,.3);}
.btn-sm{padding:10px 20px;font-size:.86rem;}
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(3,10,26,.82);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));color:#02101f;
  font-size:1.05rem;box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;font-size:.92rem;font-weight:700;line-height:1.25;letter-spacing:.1px;}
.brand-text em{font-style:normal;font-size:.68rem;font-weight:500;color:var(--cyan);letter-spacing:1px;text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.86rem;font-weight:500;color:var(--muted);
  transition:all .25s var(--ease);border:1px solid transparent;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav a.active{color:var(--cyan);background:rgba(56,189,248,.13);border-color:var(--line-2);box-shadow:inset 0 0 18px rgba(56,189,248,.08);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);color:var(--cyan);font-size:1.05rem;background:rgba(56,189,248,.07);transition:all .25s var(--ease);}
.nav-toggle:hover{background:rgba(56,189,248,.16);box-shadow:0 0 18px rgba(56,189,248,.25);}
.hero{
  position:relative;padding:86px 0 74px;overflow:hidden;
  background-image:linear-gradient(105deg, rgba(3,7,18,.94) 0%, rgba(5,12,28,.82) 48%, rgba(8,18,41,.68) 100%), url('/assets/images/0966727dafc043ee.jpg');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 420px at 88% 18%, rgba(56,189,248,.2), transparent 64%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;line-height:1.16;margin-bottom:20px;letter-spacing:-.2px;}
.hero h1 span{background:linear-gradient(120deg,var(--cyan),var(--ice));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p{color:var(--muted);font-size:1.05rem;line-height:1.7;max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;}
.hero-facts span{
  display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:500;color:var(--ice);
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(3,10,26,.5);
}
.hero-facts i{color:var(--cyan);font-size:.78rem;}
.hero-panel{
  background:linear-gradient(155deg, rgba(13,27,58,.82), rgba(5,12,28,.94));
  border:1px solid var(--line-2);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-2);
  position:relative;overflow:hidden;
}
.hero-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(340px 200px at 80% 0%, rgba(56,189,248,.16), transparent 68%);pointer-events:none;}
.hero-panel h3{font-size:1.05rem;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px;position:relative;}
.hero-panel h3 i{color:var(--cyan);}
.meter{display:flex;flex-direction:column;gap:16px;position:relative;}
.meter-row{display:flex;flex-direction:column;gap:7px;}
.meter-top{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);}
.meter-top b{color:var(--text);font-weight:600;}
.meter-bar{height:8px;border-radius:999px;background:rgba(96,165,250,.14);overflow:hidden;}
.meter-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--cyan));box-shadow:0 0 14px rgba(56,189,248,.6);}
.meter-bar span.gold{background:linear-gradient(90deg,#d97706,var(--gold));box-shadow:0 0 14px rgba(251,191,36,.5);}
.meter-bar span.green{background:linear-gradient(90deg,#15803d,var(--lime));box-shadow:0 0 14px rgba(34,197,94,.5);}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(5,12,28,.6);}
.stat-strip .stat{padding:26px 22px;text-align:left;border-right:1px solid var(--line);}
.stat-strip .stat:last-child{border-right:none;}
.stat b{display:block;font-size:1.65rem;font-weight:800;color:var(--cyan);line-height:1.2;}
.stat span{font-size:.82rem;color:var(--muted);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:start;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:linear-gradient(155deg, rgba(13,27,58,.62), rgba(5,12,28,.86));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-3);box-shadow:0 0 30px rgba(56,189,248,.24),var(--sh-1);}
.feature-card .icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(56,189,248,.12);border:1px solid var(--line-2);color:var(--cyan);font-size:1.15rem;
}
.feature-card h3{font-size:1.08rem;font-weight:700;margin-bottom:10px;line-height:1.35;}
.feature-card p{color:var(--muted);font-size:.93rem;line-height:1.65;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:600;letter-spacing:.8px;
  text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line-2);
  color:var(--cyan);background:rgba(56,189,248,.08);
}
.badge-gold{color:var(--gold);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.08);}
.badge-green{color:#4ade80;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.08);}
.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.scenario{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  background:linear-gradient(150deg, rgba(12,26,55,.7), rgba(5,12,28,.9));transition:all .3s var(--ease);
}
.scenario:hover{border-color:var(--line-3);box-shadow:0 0 26px rgba(56,189,248,.2);}
.scenario-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.scenario-head .num{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));color:#02101f;font-weight:800;font-size:1rem;flex-shrink:0;
}
.scenario-head h3{font-size:1.05rem;font-weight:700;line-height:1.35;}
.scenario p{color:var(--muted);font-size:.93rem;line-height:1.68;margin-bottom:16px;}
.scenario ul{display:flex;flex-direction:column;gap:10px;}
.scenario li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--muted);line-height:1.6;}
.scenario li i{color:var(--cyan);font-size:.72rem;margin-top:6px;flex-shrink:0;}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;background:rgba(5,12,28,.66);}
.process-step{padding:32px 26px;border-right:1px solid var(--line);position:relative;}
.process-step:last-child{border-right:none;}
.process-step .step-index{font-size:.72rem;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.process-step h3{font-size:1.02rem;font-weight:700;margin-bottom:10px;line-height:1.35;}
.process-step p{font-size:.9rem;color:var(--muted);line-height:1.65;}
.compare{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;}
.compare th,.compare td{padding:16px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line);}
.compare th{background:rgba(56,189,248,.08);color:var(--cyan);font-size:.78rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;}
.compare td{color:var(--muted);}
.compare tr:last-child td{border-bottom:none;}
.compare td:first-child{color:var(--text);font-weight:600;}
.compare-wrap{overflow-x:auto;border-radius:var(--r-lg);}
.insight-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.insight-item{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start;}
.insight-item .insight-icon{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid var(--line-2);color:var(--cyan);font-size:1.1rem;
}
.insight-item h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.insight-item p{font-size:.93rem;color:var(--muted);line-height:1.68;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review{
  background:linear-gradient(155deg, rgba(13,27,58,.62), rgba(5,12,28,.86));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;transition:all .3s var(--ease);
}
.review:hover{border-color:var(--line-3);box-shadow:0 0 26px rgba(56,189,248,.2);transform:translateY(-3px);}
.review-stars{color:var(--gold);font-size:.82rem;margin-bottom:14px;display:flex;gap:3px;}
.review p{font-size:.93rem;color:var(--muted);line-height:1.68;margin-bottom:18px;font-style:italic;}
.review-author{display:flex;align-items:center;gap:12px;}
.review-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));color:#02101f;font-weight:700;font-size:.88rem;
}
.review-author strong{display:block;font-size:.9rem;font-weight:600;}
.review-author span{font-size:.78rem;color:var(--dim);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:linear-gradient(155deg, rgba(13,27,58,.62), rgba(5,12,28,.86));
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-3);box-shadow:0 0 30px rgba(56,189,248,.22),var(--sh-1);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--bg-700);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-thumb .badge{position:absolute;top:12px;left:12px;backdrop-filter:blur(8px);}
.news-body{padding:22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.76rem;color:var(--dim);}
.news-meta i{color:var(--cyan);font-size:.72rem;margin-right:4px;}
.news-body h3{font-size:1rem;font-weight:700;line-height:1.45;}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{font-size:.88rem;color:var(--muted);line-height:1.65;flex:1;}
.news-body .read-more{font-size:.84rem;font-weight:600;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}
.news-body .read-more:hover{gap:11px;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--line-2);
  border-radius:var(--r-lg);color:var(--muted);background:rgba(5,12,28,.5);
}
.empty-state i{font-size:1.6rem;color:var(--cyan);margin-bottom:12px;display:block;}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(150deg, rgba(12,26,55,.7), rgba(5,12,28,.9));overflow:hidden;transition:border-color .3s var(--ease);}
.faq-item[open]{border-color:var(--line-3);box-shadow:0 0 24px rgba(56,189,248,.18);}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-size:.98rem;font-weight:600;display:flex;align-items:center;
  justify-content:space-between;gap:18px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:transform .3s var(--ease);font-size:.85rem;flex-shrink:0;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 24px 22px;color:var(--muted);font-size:.92rem;line-height:1.7;}
.cta-band{
  border:1px solid var(--line-2);border-radius:var(--r-xl);padding:44px;
  background-image:linear-gradient(110deg, rgba(3,7,18,.94) 0%, rgba(8,18,41,.78) 100%), url('/assets/images/0fd7210d5b3c31ce.jpg');
  background-size:cover;background-position:center;box-shadow:var(--sh-2);display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;line-height:1.3;margin-bottom:12px;}
.cta-band p{color:var(--muted);font-size:.96rem;line-height:1.7;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.category-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.category-link{
  display:flex;flex-direction:column;gap:12px;padding:26px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(150deg, rgba(12,26,55,.7), rgba(5,12,28,.9));transition:all .3s var(--ease);
}
.category-link:hover{border-color:var(--line-3);transform:translateY(-4px);box-shadow:0 0 28px rgba(56,189,248,.22);}
.category-link .cat-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(56,189,248,.12);border:1px solid var(--line-2);color:var(--cyan);font-size:1.1rem;}
.category-link h3{font-size:1rem;font-weight:700;line-height:1.4;}
.category-link p{font-size:.88rem;color:var(--muted);line-height:1.65;}
.category-link .cat-arrow{font-size:.82rem;font-weight:600;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;margin-top:auto;}
.section-actions{display:flex;justify-content:center;margin-top:34px;}
.site-footer{background:linear-gradient(180deg, rgba(3,7,18,.96), #020617);border-top:1px solid var(--line);position:relative;z-index:2;margin-top:20px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding:64px 20px 44px;}
.footer-brand p{color:var(--muted);font-size:.9rem;line-height:1.7;margin:18px 0 20px;max-width:380px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-size:.74rem;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--ice);background:rgba(56,189,248,.07);}
.footer-col h4{font-size:.82rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--cyan);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.88rem;color:var(--muted);}
.footer-col a:hover{color:var(--cyan);padding-left:4px;}
.footer-bottom{border-top:1px solid var(--line);padding:22px 20px;display:flex;justify-content:space-between;gap:18px;font-size:.78rem;color:var(--dim);}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.15rem;color:#02101f;
  background:linear-gradient(140deg,var(--brand),var(--cyan));box-shadow:0 0 26px rgba(56,189,248,.55);
  opacity:.8;transition:all .3s var(--ease);animation:fabFloat 3s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);box-shadow:0 0 38px rgba(56,189,248,.85);}
.fab:active{transform:scale(.95) translateY(4px);}
.fab .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--rose);box-shadow:0 0 10px rgba(244,63,94,.9);border:2px solid #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .process{grid-template-columns:repeat(2,1fr);}
  .process-step:nth-child(2){border-right:none;}
  .process-step:nth-child(1),.process-step:nth-child(2){border-bottom:1px solid var(--line);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;}
  .category-matrix{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:820px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,10,26,.98);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:13px 16px;font-size:.92rem;}
  .nav-toggle{display:grid;place-items:center;}
  .header-actions .btn-ghost{display:inline-flex;}
  .header-actions .btn-primary{display:inline-flex;}
  .grid-3,.scenario-grid,.grid-2,.review-grid,.news-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-strip .stat:nth-child(2){border-right:none;}
  .stat-strip .stat:nth-child(1),.stat-strip .stat:nth-child(2){border-bottom:1px solid var(--line);}
  .head-split{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media(max-width:520px){
  .section{padding:58px 0;}
  .hero{padding:64px 0 56px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .grid-4,.process{grid-template-columns:1fr;}
  .process-step{border-right:none;border-bottom:1px solid var(--line);}
  .process-step:last-child{border-bottom:none;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-strip .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat-strip .stat:last-child{border-bottom:none;}
  .footer-top{grid-template-columns:1fr;padding:48px 20px 34px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .header-inner{gap:12px;}
  .brand-text{font-size:.82rem;}
  .brand-text em{font-size:.62rem;}
  .cta-band{padding:28px;}
  .insight-item{grid-template-columns:1fr;gap:14px;}
}

/* roulang page: category3 */
/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg-900:#030712;
  --bg-850:#050c1c;
  --bg-800:#081229;
  --bg-700:#0c1a37;
  --bg-600:#112246;

  --glass:rgba(13,27,58,.58);
  --glass-soft:rgba(13,27,58,.36);
  --glass-strong:rgba(8,17,38,.92);

  --line:rgba(96,165,250,.16);
  --line-2:rgba(96,165,250,.34);
  --line-3:rgba(56,189,248,.55);

  --brand:#2563eb;
  --brand-2:#1d4ed8;
  --cyan:#38bdf8;
  --ice:#60a5fa;
  --mint:#22d3ee;

  --gold:#fbbf24;
  --lime:#22c55e;
  --rose:#f43f5e;

  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;

  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;

  --sh-1:0 18px 44px -22px rgba(2,8,23,.95);
  --sh-2:0 28px 70px -30px rgba(2,8,23,1);
  --glow-c:0 0 26px rgba(56,189,248,.38);
  --glow-b:0 0 24px rgba(37,99,235,.5);
  --glow-g:0 0 22px rgba(251,191,36,.4);

  --maxw:1220px;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-900);
  color:var(--text);
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
strong{font-weight:700;color:#fff;}
::selection{background:rgba(56,189,248,.35);color:#fff;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px;}
[id]{scroll-margin-top:92px;}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(37,99,235,.22), transparent 62%),
    radial-gradient(760px 480px at 92% 8%, rgba(56,189,248,.16), transparent 66%),
    radial-gradient(900px 700px at 50% 108%, rgba(29,78,216,.18), transparent 68%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.35;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:2;
}
.section{padding:78px 0;position:relative;}
.section--tight{padding:56px 0;}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,0) 0%, rgba(8,18,41,.72) 18%, rgba(8,18,41,.72) 82%, rgba(8,18,41,0) 100%);
}
.section--panel{
  background:linear-gradient(150deg, rgba(12,26,55,.9) 0%, rgba(5,12,28,.95) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--cyan);
  padding:7px 15px;
  border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
  margin-bottom:18px;
}
.eyebrow i{font-size:.72rem;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head--wide{max-width:900px;}
.section-head h2{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-bottom:14px;font-weight:800;}
.section-head p{color:var(--muted);font-size:1rem;line-height:1.7;}
.accent{color:var(--cyan);}
.grad-text{
  background:linear-gradient(100deg,#60a5fa 0%,#38bdf8 48%,#22d3ee 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.head-split{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:38px;
}
.tagline{
  font-size:.74rem;
  font-weight:600;
  letter-spacing:1.3px;
  text-transform:uppercase;
  color:var(--dim);
  white-space:nowrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.2px;
  border:1px solid transparent;
  transition:all .28s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn i{font-size:.86rem;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,var(--cyan) 100%);
  color:#02101f;
  box-shadow:0 0 22px rgba(56,189,248,.42), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 36px rgba(56,189,248,.72), inset 0 1px 0 rgba(255,255,255,.3);
  color:#020d1a;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5);}
.btn-ghost{
  border-color:var(--line-2);
  color:var(--ice);
  background:rgba(56,189,248,.05);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  background:rgba(56,189,248,.14);
  color:#fff;
  box-shadow:0 0 20px rgba(56,189,248,.28);
}
.btn-outline{
  border-color:rgba(251,191,36,.5);
  color:var(--gold);
  background:rgba(251,191,36,.06);
}
.btn-outline:hover{
  background:rgba(251,191,36,.15);
  color:#fff;
  border-color:var(--gold);
  box-shadow:0 0 20px rgba(251,191,36,.3);
}
.btn-sm{padding:10px 20px;font-size:.86rem;}

/* ============================================================
   CHIPS / BADGES
   ============================================================ */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 13px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:600;
  letter-spacing:.3px;
  color:var(--ice);
  border:1px solid var(--line-2);
  background:rgba(56,189,248,.07);
}
.chip-lime{color:#86efac;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.09);}
.chip-gold{color:var(--gold);border-color:rgba(251,191,36,.42);background:rgba(251,191,36,.09);}
.chip-rose{color:#fda4af;border-color:rgba(244,63,94,.4);background:rgba(244,63,94,.1);}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(3,10,26,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;
  font-size:1.05rem;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:.92rem;
  font-weight:700;
  line-height:1.18;
  color:#fff;
}
.brand-text em{
  font-style:normal;
  font-size:.65rem;
  font-weight:500;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--cyan);
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;
  border-radius:999px;
  font-size:.85rem;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .25s var(--ease);
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.1);}
.main-nav a.active{
  color:#02101f;
  background:linear-gradient(120deg,var(--brand),var(--cyan));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line-2);
  color:var(--ice);
  align-items:center;
  justify-content:center;
  transition:all .25s var(--ease);
}
.nav-toggle:hover{color:#fff;border-color:var(--cyan);box-shadow:0 0 16px rgba(56,189,248,.3);}

/* ============================================================
   CATEGORY HERO
   ============================================================ */
.cat-hero{
  position:relative;
  padding:72px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(3,7,18,.95) 0%, rgba(5,12,28,.9) 46%, rgba(8,18,41,.74) 100%),
    url('/assets/images/0966727dafc043ee.jpg') center/cover no-repeat;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:46px;
  align-items:center;
}
.hero-copy{text-align:left;}
.hero-copy h1{
  font-size:clamp(1.72rem,3.9vw,2.7rem);
  font-weight:800;
  line-height:1.2;
  margin-bottom:18px;
}
.hero-lead{
  color:#cbd5e1;
  font-size:1.02rem;
  line-height:1.7;
  max-width:640px;
  margin-bottom:26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;}

.hero-panel{
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:linear-gradient(160deg, rgba(13,27,58,.78) 0%, rgba(5,12,28,.9) 100%);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
  padding:24px;
  position:relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;
  top:-40%;
  right:-20%;
  width:260px;
  height:260px;
  background:radial-gradient(circle, rgba(56,189,248,.24), transparent 68%);
  pointer-events:none;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.panel-title{font-size:.82rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted);}
.live{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;color:#86efac;}
.live i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat-box{
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(8,17,38,.6);
  padding:14px 15px;
}
.stat-box b{
  display:block;
  font-size:1.28rem;
  font-weight:800;
  color:#fff;
  letter-spacing:-.5px;
  line-height:1.3;
}
.stat-box b span{font-size:.86rem;font-weight:600;color:var(--cyan);margin-left:3px;}
.stat-box small{display:block;margin-top:5px;font-size:.76rem;color:var(--muted);line-height:1.45;}
.panel-img{
  margin-top:18px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  width:100%;
  object-fit:cover;
  aspect-ratio:16/9;
}

/* ============================================================
   GLASS CARD / GRIDS
   ============================================================ */
.glass-card{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(13,27,58,.6) 0%, rgba(6,14,32,.72) 100%);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  padding:24px;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.glass-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-3);
  box-shadow:0 0 26px rgba(56,189,248,.24);
}
.card-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:1.1rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-2);
  margin-bottom:16px;
}
.glass-card h3{font-size:1.08rem;margin-bottom:10px;}
.glass-card p{color:var(--muted);font-size:.92rem;line-height:1.68;}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

/* ============================================================
   CHANNEL LIST
   ============================================================ */
.channel-list{display:flex;flex-direction:column;gap:12px;}
.channel-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:18px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(9,19,42,.62);
  transition:border-color .28s var(--ease), background .28s var(--ease), transform .28s var(--ease);
}
.channel-row:hover{
  border-color:var(--line-3);
  background:rgba(13,27,58,.8);
  transform:translateX(4px);
}
.channel-name{display:flex;align-items:center;gap:14px;min-width:0;}
.channel-logo{
  width:44px;
  height:44px;
  flex-shrink:0;
  border-radius:13px;
  display:grid;
  place-items:center;
  font-size:1.05rem;
  color:#02101f;
  background:linear-gradient(140deg,var(--ice),var(--mint));
}
.channel-name strong{display:block;font-size:.98rem;color:#fff;}
.channel-name span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px;}
.channel-meta{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;}

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.step-card{
  position:relative;
  padding:26px 22px 24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(13,27,58,.62) 0%, rgba(5,12,28,.82) 100%);
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.step-card:hover{border-color:var(--line-3);transform:translateY(-4px);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:12px;
  font-size:.95rem;
  font-weight:800;
  color:#02101f;
  background:linear-gradient(120deg,var(--brand),var(--cyan));
  box-shadow:0 0 18px rgba(56,189,248,.4);
  margin-bottom:16px;
}
.step-card h3{font-size:1rem;margin-bottom:9px;}
.step-card p{font-size:.88rem;color:var(--muted);line-height:1.66;}

/* ============================================================
   TIER TABLE
   ============================================================ */
.tier-table{
  border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:rgba(6,14,32,.66);
  overflow:hidden;
}
.tier-head,.tier-row{
  display:grid;
  grid-template-columns:1.1fr 1fr .8fr 1.2fr;
  gap:16px;
  align-items:center;
  padding:16px 24px;
}
.tier-head{
  background:rgba(13,27,58,.86);
  border-bottom:1px solid var(--line);
  font-size:.74rem;
  font-weight:700;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--dim);
}
.tier-row{border-bottom:1px solid var(--line);transition:background .25s var(--ease);}
.tier-row:last-child{border-bottom:none;}
.tier-row:hover{background:rgba(56,189,248,.06);}
.tier-row .t-range{font-weight:700;color:#fff;font-size:.95rem;}
.tier-row .t-mode{font-size:.9rem;color:var(--ice);}
.tier-row .t-time{font-size:.92rem;font-weight:600;color:#86efac;}
.tier-row .t-note{font-size:.82rem;color:var(--muted);}
.tier-foot{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

/* ============================================================
   SCENARIO + COMMITMENT SPLIT
   ============================================================ */
.split-2{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:34px;
  align-items:start;
}
.scenario-list{display:flex;flex-direction:column;gap:14px;}
.scenario-item{
  display:flex;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(9,19,42,.58);
  transition:border-color .28s var(--ease);
}
.scenario-item:hover{border-color:var(--line-2);}
.scenario-item i{
  font-size:1rem;
  color:var(--gold);
  margin-top:4px;
  flex-shrink:0;
}
.scenario-item h4{font-size:.98rem;margin-bottom:6px;}
.scenario-item p{font-size:.88rem;color:var(--muted);line-height:1.66;}

.commit-panel{
  border-radius:var(--r-xl);
  border:1px solid rgba(56,189,248,.35);
  background:linear-gradient(160deg, rgba(14,30,64,.85) 0%, rgba(5,12,28,.92) 100%);
  padding:28px 26px;
  box-shadow:var(--sh-1);
}
.commit-panel h3{font-size:1.2rem;margin-bottom:14px;}
.commit-list{display:flex;flex-direction:column;gap:12px;margin:20px 0 24px;}
.commit-list li{
  display:flex;
  gap:11px;
  font-size:.9rem;
  color:#d7e3f4;
  line-height:1.6;
}
.commit-list i{color:var(--lime);margin-top:4px;flex-shrink:0;font-size:.92rem;}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px;}
.faq-item{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(8,17,38,.62);
  overflow:hidden;
  transition:border-color .28s var(--ease);
}
.faq-item[open]{border-color:var(--line-3);background:rgba(13,27,58,.68);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:1rem;
  font-weight:600;
  color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{
  color:var(--cyan);
  font-size:.85rem;
  transition:transform .3s var(--ease);
  flex-shrink:0;
}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72;}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(13,27,58,.55) 0%, rgba(5,12,28,.78) 100%);
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.quote-card:hover{border-color:var(--line-2);transform:translateY(-4px);}
.quote-stars{color:var(--gold);font-size:.8rem;letter-spacing:2px;}
.quote-card p{font-size:.9rem;color:#d7e3f4;line-height:1.7;}
.quote-author{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  color:#02101f;font-weight:800;font-size:.88rem;
}
.quote-author strong{display:block;font-size:.88rem;color:#fff;}
.quote-author span{display:block;font-size:.76rem;color:var(--muted);}

/* ============================================================
   NEWS LIST (CMS)
   ============================================================ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:rgba(8,17,38,.6);
  padding:22px;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.news-card:hover{
  border-color:var(--line-3);
  transform:translateY(-4px);
  box-shadow:0 0 24px rgba(56,189,248,.2);
}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-date{font-size:.76rem;color:var(--dim);}
.news-card h3{font-size:1rem;line-height:1.42;color:#fff;}
.news-card p{font-size:.86rem;color:var(--muted);line-height:1.66;}
.news-more{
  margin-top:auto;
  font-size:.84rem;
  font-weight:600;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.news-card:hover .news-more{color:#fff;}
.empty-note{
  padding:22px 24px;
  border-radius:var(--r-lg);
  border:1px dashed var(--line-2);
  color:var(--muted);
  font-size:.92rem;
  background:rgba(8,17,38,.45);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-panel{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:34px;
  align-items:center;
  border-radius:var(--r-xl);
  border:1px solid rgba(56,189,248,.34);
  background:
    linear-gradient(140deg, rgba(14,32,68,.92) 0%, rgba(5,12,28,.96) 68%),
    url('/assets/images/0fd7210d5b3c31ce.jpg') right center/cover no-repeat;
  padding:40px 38px;
  box-shadow:var(--sh-2);
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(600px 300px at 88% 20%, rgba(56,189,248,.16), transparent 70%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(1.4rem,2.8vw,1.95rem);margin-bottom:14px;}
.cta-copy p{color:#cbd5e1;font-size:.96rem;line-height:1.7;max-width:600px;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-list{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:rgba(4,10,24,.72);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.cta-list li{display:flex;gap:11px;font-size:.88rem;color:#d7e3f4;line-height:1.6;}
.cta-list i{color:var(--cyan);margin-top:4px;flex-shrink:0;}
.anchor-alias{display:block;height:0;width:0;}

/* ============================================================
   FLOATING ACTION BUTTON
   ============================================================ */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:56px;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid transparent;
  background-image:
    linear-gradient(rgba(7,12,24,.9),rgba(7,12,24,.9)),
    linear-gradient(120deg,var(--cyan),var(--brand));
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:#e2f5ff;
  font-size:.84rem;
  font-weight:600;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;
  transition:all .3s var(--ease);
}
.fab:hover{
  opacity:1;
  transform:translateY(-3px);
  box-shadow:0 0 34px rgba(6,182,212,.72);
}
.fab:active{transform:translateY(0) scale(.97);}
.fab-icon{font-size:1rem;color:var(--cyan);}
.fab:hover .fab-icon{animation:flicker .5s infinite alternate;}
@keyframes flicker{from{opacity:1;}to{opacity:.45;}}
.fab-dot{
  position:absolute;
  top:-4px;
  right:-4px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--rose);
  border:2px solid #030712;
  box-shadow:0 0 12px var(--rose);
  animation:pulse 1.5s infinite;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  position:relative;
  z-index:2;
  margin-top:24px;
  padding:58px 0 26px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(5,12,28,.55) 0%, rgba(3,7,18,.98) 100%);
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand p{
  color:var(--muted);
  font-size:.88rem;
  line-height:1.7;
  margin-top:16px;
  max-width:360px;
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-col h4{font-size:.94rem;color:#fff;margin-bottom:15px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:var(--muted);font-size:.87rem;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-top:42px;
  padding-top:20px;
  border-top:1px solid var(--line);
  color:var(--dim);
  font-size:.8rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .header-inner{height:auto;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
  .main-nav{
    order:3;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    max-height:0;
    overflow:hidden;
    margin-left:0;
    transition:max-height .38s var(--ease);
  }
  .main-nav.open{max-height:460px;padding-top:8px;}
  .main-nav a{padding:12px 14px;font-size:.9rem;}
  .header-actions{margin-left:auto;}
  .nav-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .split-2{grid-template-columns:1fr;gap:26px;}
  .cta-panel{grid-template-columns:1fr;padding:32px 26px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .cat-hero{padding:52px 0 46px;}
  .hero-copy h1{font-size:1.62rem;}
  .hero-lead{font-size:.96rem;}
  .brand-text{font-size:.82rem;}
  .tier-head{display:none;}
  .tier-row{
    grid-template-columns:1fr 1fr;
    gap:8px 14px;
    padding:16px 18px;
  }
  .tier-row .t-note{grid-column:1 / -1;}
  .channel-row{flex-direction:column;align-items:flex-start;gap:14px;padding:18px;}
  .channel-meta{justify-content:flex-start;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .feature-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .btn{width:100%;}
  .header-actions .btn{padding:10px 16px;font-size:.82rem;width:auto;}
  .fab{padding:0;width:56px;height:56px;justify-content:center;left:14px;bottom:88px;}
  .fab-label{display:none;}
  .tier-row{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}