/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#f43f5e;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow:0 24px 50px -30px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --space:78px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:74px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.2px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
::selection{background:rgba(56,189,248,.35)}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.text-muted-2{color:var(--muted)}
.grad-text{background:linear-gradient(120deg,#ffffff 10%,var(--cyan) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(3,7,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex:0 1 auto}
.brand-mark{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:17px;box-shadow:0 0 18px rgba(56,189,248,.45)}
.brand-text{display:flex;flex-direction:column;min-width:0;font-weight:800;font-size:15px;line-height:1.15;letter-spacing:.1px;white-space:nowrap}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--text);background:rgba(37,99,235,.14)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.2)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 10px;border-radius:10px;white-space:nowrap}
.btn-login:hover{color:var(--cyan);background:rgba(56,189,248,.1)}
.btn-signup{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 26px -12px rgba(56,189,248,.9);white-space:nowrap}
.btn-signup:hover{color:#02101f;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(56,189,248,1)}
.nav-toggle{width:44px;height:42px;display:grid;place-items:center;border-radius:11px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text);font-size:17px}
.nav-toggle:hover{background:rgba(37,99,235,.3)}
.mobile-nav{padding:12px 20px 22px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);background:rgba(3,7,18,.98)}
.mobile-nav a{padding:12px 14px;border-radius:11px;font-weight:600;color:var(--muted);background:rgba(8,18,41,.7);border:1px solid transparent}
.mobile-nav a.active{color:var(--text);border-color:var(--line-strong);background:rgba(37,99,235,.22)}

/* BUTTONS */
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.btn-neon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;box-shadow:0 14px 32px -16px rgba(56,189,248,.95)}
.btn-neon:hover{color:#02101f;transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(56,189,248,1)}
.btn-neon:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{background:rgba(8,18,41,.7);border-color:rgba(56,189,248,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(37,99,235,.16);transform:translateY(-3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* SECTION BASE */
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section-deep{background:radial-gradient(900px 420px at 12% -10%,rgba(37,99,235,.22),transparent 60%),var(--bg)}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.sec-head{max-width:790px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--cyan)}
.eyebrow i{font-size:12px}
.sec-head h2{font-size:clamp(23px,3vw,34px);margin:13px 0 12px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.lead{color:var(--muted);font-size:16.5px}

/* CARDS */
.tron-card{position:relative;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:24px;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.tron-card::before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:24px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:6px;opacity:.8}
.tron-card::after{content:"";position:absolute;bottom:-1px;right:-1px;width:24px;height:24px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:6px;opacity:.3;transition:opacity .3s ease}
.tron-card:hover{border-color:var(--line-strong);box-shadow:0 26px 46px -30px rgba(56,189,248,.75);transform:translateY(-4px)}
.tron-card:hover::after{opacity:.85}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:19px;margin-bottom:16px}
.card-title{font-size:17.5px;font-weight:700;margin-bottom:9px}
.card-text{color:var(--muted);font-size:14.6px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan)}
.tag-warn{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.4);color:#fbbf24}
.tag-ok{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.4);color:#4ade80}
.dot-live{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.16);animation:pulse 1.8s infinite}

/* HERO */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;background:
  linear-gradient(180deg,rgba(3,7,18,.86) 0%,rgba(3,7,18,.94) 60%,var(--bg) 100%),
  url('/assets/images/026bf44479f5912e.jpg') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.hero::after{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(37,99,235,.3),transparent 62%);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;background:rgba(8,18,41,.85);border:1px solid var(--line);font-size:12.5px;font-weight:600;letter-spacing:.4px;color:#cbe9ff}
.hero h1{font-size:clamp(26px,3.6vw,42px);margin:20px 0 18px;line-height:1.2}
.hero-sub{color:#c7d5e6;font-size:16.5px;max-width:640px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.hero-point{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:11px;background:rgba(8,18,41,.78);border:1px solid var(--line);font-size:13.5px;color:#d6e6f7}
.hero-point i{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:#fff}
.hero-stat span{font-size:13px;color:var(--muted)}
.pick-panel{display:flex;flex-direction:column;gap:14px}
.pick-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}
.pick-head h2{font-size:16px;letter-spacing:.4px;color:#dbeafe}
.pick-opt{border:1px solid var(--line);border-radius:6px 18px 6px 18px;padding:18px;background:linear-gradient(160deg,rgba(8,18,41,.9),rgba(3,7,18,.92));transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.pick-opt:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pick-opt.is-best{border-color:var(--line-strong);background:linear-gradient(160deg,rgba(37,99,235,.26),rgba(3,7,18,.95));box-shadow:0 0 0 1px rgba(56,189,248,.28),0 26px 46px -32px rgba(56,189,248,.9)}
.pick-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.pick-name{font-size:15.5px;font-weight:700}
.pick-opt ul li{display:flex;gap:9px;align-items:flex-start;font-size:13.8px;color:var(--muted);margin-bottom:7px}
.pick-opt ul li i{color:var(--cyan);margin-top:4px;font-size:12px}
.pick-opt .btn-neon,.pick-opt .btn-ghost{width:100%;margin-top:10px;padding:11px 16px;font-size:14px}

/* STATS */
.stat-card{padding:24px 22px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,rgba(8,18,41,.85),rgba(3,7,18,.9));transition:border-color .3s ease,transform .3s ease}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.stat-num{font-size:clamp(25px,3.2vw,36px);font-weight:800;background:linear-gradient(120deg,#ffffff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{color:var(--muted);font-size:13.8px;margin-top:6px}

/* TABLE */
.table-scroll{overflow-x:auto;border-radius:16px;border:1px solid var(--line)}
.cmp{width:100%;min-width:660px;border-collapse:collapse}
.cmp th,.cmp td{padding:16px 18px;text-align:left;font-size:14.6px;border-bottom:1px solid rgba(148,163,184,.12);vertical-align:top}
.cmp thead th{background:rgba(8,18,41,.95);font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:700}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover{background:rgba(37,99,235,.08)}
.cmp td.col-hi{background:rgba(37,99,235,.14);color:#e8f4ff;font-weight:600}
.cmp td:first-child{color:var(--muted);font-weight:600}
.ico-yes{color:#4ade80;margin-right:7px}
.ico-no{color:#f87171;margin-right:7px}

/* EXPERTS */
.expert{display:flex;gap:16px;align-items:flex-start}
.expert-ava{flex:0 0 auto;width:66px;height:66px;border-radius:14px 4px 14px 4px;object-fit:cover;border:1px solid var(--line-strong)}
.expert-name{font-size:16.5px;font-weight:700;margin-bottom:3px}
.expert-role{font-size:12.5px;color:var(--cyan);letter-spacing:.5px;text-transform:uppercase;font-weight:700;margin-bottom:8px}
.expert p{font-size:14.2px;color:var(--muted);margin:0}

/* RESULT LIST */
.res-row{display:grid;grid-template-columns:1.5fr 1fr .8fr .7fr;gap:14px;align-items:center;padding:15px 18px;border:1px solid var(--line);border-radius:13px;background:rgba(8,18,41,.6);margin-bottom:11px;transition:border-color .3s ease,transform .3s ease}
.res-row:hover{border-color:var(--line-strong);transform:translateX(4px)}
.res-match{font-weight:600;font-size:14.8px}
.res-pick{font-size:14px;color:var(--muted)}
.res-odd{font-size:14px;color:#cbe9ff;font-weight:600}
.res-state{justify-self:end}
.res-head{display:grid;grid-template-columns:1.5fr 1fr .8fr .7fr;gap:14px;padding:0 18px 8px;font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--dim);font-weight:700}

/* STEPS */
.step{position:relative;padding:24px 22px 24px 22px;border:1px solid var(--line);border-radius:14px;background:rgba(8,18,41,.62);transition:border-color .3s ease,transform .3s ease}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--cyan);margin-bottom:10px;display:block}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14.3px;color:var(--muted);margin:0}

/* PLANS */
.plan{border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:26px;background:linear-gradient(160deg,rgba(8,18,41,.85),rgba(3,7,18,.94));display:flex;flex-direction:column;transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.plan:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.plan.is-best{border-color:var(--line-strong);background:linear-gradient(160deg,rgba(37,99,235,.26),rgba(3,7,18,.96));box-shadow:0 0 0 1px rgba(56,189,248,.28),0 30px 52px -34px rgba(56,189,248,.95)}
.plan-name{font-size:16px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#dbeafe}
.plan-price{font-size:30px;font-weight:800;margin:12px 0 4px}
.plan-price span{font-size:14px;font-weight:500;color:var(--muted)}
.plan ul{margin:18px 0 22px;display:flex;flex-direction:column;gap:9px}
.plan ul li{display:flex;gap:9px;font-size:14.2px;color:var(--muted)}
.plan ul li i{color:var(--cyan);margin-top:4px;font-size:12px}
.plan .btn-neon,.plan .btn-ghost{margin-top:auto}

/* BENEFITS */
.benefit{display:flex;gap:14px;padding:20px;border:1px solid var(--line);border-radius:14px;background:rgba(8,18,41,.55);transition:border-color .3s ease,background-color .3s ease}
.benefit:hover{border-color:var(--line-strong);background:rgba(37,99,235,.12)}
.benefit i{color:var(--cyan);font-size:19px;margin-top:3px}
.benefit h3{font-size:15.5px;margin-bottom:6px}
.benefit p{font-size:14px;color:var(--muted);margin:0}

/* FEATURE PICKS */
.pick-card{overflow:hidden;border:1px solid var(--line);border-radius:6px 20px 6px 20px;background:linear-gradient(160deg,rgba(8,18,41,.9),rgba(3,7,18,.95));transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.pick-card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 28px 50px -32px rgba(56,189,248,.85)}
.pick-card img{width:100%;height:186px;object-fit:cover}
.pick-body{padding:20px}
.pick-body h3{font-size:16.5px;margin:10px 0 8px}
.pick-body p{font-size:14.2px;color:var(--muted);margin:0}
.pick-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(148,163,184,.14);font-size:13.5px;color:#cbe9ff}
.pick-meta b{color:#fff}

/* SPLIT BLOCK */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split-media{border:1px solid var(--line);border-radius:6px 22px 6px 22px;overflow:hidden}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:300px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.8px;color:var(--muted);margin-bottom:12px}
.check-list li i{color:var(--cyan);margin-top:5px;font-size:13px}

/* TIMELINE */
.timeline{position:relative;padding-left:26px;border-left:1px dashed rgba(56,189,248,.35);margin-left:8px}
.tl-item{position:relative;padding:0 0 28px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.16)}
.tl-item h3{font-size:16px;margin-bottom:7px}
.tl-item p{font-size:14.3px;color:var(--muted);margin:0}

/* NEWS */
.news-item{padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:rgba(8,18,41,.55);margin-bottom:14px;transition:border-color .3s ease,transform .3s ease,background-color .3s ease}
.news-item:hover{border-color:var(--line-strong);transform:translateX(5px);background:rgba(37,99,235,.1)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.news-date{font-size:12.5px;color:var(--dim)}
.news-item h3{font-size:17px;margin-bottom:9px}
.news-item h3 a:hover{color:var(--cyan)}
.news-sum{font-size:14.3px;color:var(--muted);margin:0}
.side-panel{border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(11,23,48,.9),rgba(3,7,18,.95));padding:22px}
.side-panel h3{font-size:16px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid rgba(148,163,184,.14)}
.side-item{display:block;padding:13px 0;border-bottom:1px solid rgba(148,163,184,.1)}
.side-item:last-of-type{border-bottom:0}
.side-item strong{display:block;font-size:14.4px;font-weight:600;margin-bottom:5px}
.side-item span{font-size:12.5px;color:var(--dim)}
.side-item:hover strong{color:var(--cyan)}
.empty-note{font-size:14.5px;color:var(--muted);padding:18px;border:1px dashed rgba(148,163,184,.28);border-radius:13px;text-align:center}

/* DEVICES */
.device{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(8,18,41,.6);text-align:center;transition:border-color .3s ease,transform .3s ease,background-color .3s ease}
.device:hover{border-color:var(--line-strong);background:rgba(37,99,235,.14);transform:translateY(-4px)}
.device i{font-size:26px;color:var(--cyan)}
.device b{font-size:14.8px}
.device span{font-size:13.2px;color:var(--muted)}

/* TESTIMONIALS */
.quote{padding:24px;border:1px solid var(--line);border-radius:6px 20px 6px 20px;background:rgba(8,18,41,.6);transition:border-color .3s ease,transform .3s ease}
.quote:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.quote p{font-size:14.8px;color:#d3e2f2;margin-bottom:16px}
.quote-by{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid rgba(148,163,184,.14)}
.quote-ava{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-weight:800;font-size:14px}
.quote-by b{display:block;font-size:14.2px}
.quote-by span{font-size:12.5px;color:var(--dim)}
.stars{color:#fbbf24;font-size:12.5px;letter-spacing:2px;margin-bottom:10px}

/* TRUST */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay{display:flex;align-items:center;gap:12px;padding:18px;border:1px solid var(--line);border-radius:13px;background:rgba(8,18,41,.62);font-size:14.4px;font-weight:600;transition:border-color .3s ease,transform .3s ease}
.pay:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pay i{font-size:19px;color:var(--cyan)}
.badge-18{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:2px solid var(--warn);color:var(--warn);font-weight:800;font-size:13px}

/* QUICK ANSWER */
.qa{padding:20px 22px;border:1px solid var(--line);border-radius:13px;background:rgba(8,18,41,.55)}
.qa h3{font-size:15.6px;margin-bottom:9px;color:#dbeafe}
.qa p{font-size:14.2px;color:var(--muted);margin:0}

/* FAQ */
.faq .accordion-item{background:rgba(8,18,41,.66);border:1px solid var(--line);border-radius:14px!important;margin-bottom:14px;overflow:hidden}
.faq .accordion-button{background:transparent;color:var(--text);font-weight:700;font-size:16.5px;padding:20px 22px;box-shadow:none;line-height:1.4}
.faq .accordion-button:not(.collapsed){color:var(--cyan);background:rgba(37,99,235,.14)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-button::after{filter:brightness(2) saturate(0)}
.faq .accordion-body{padding:0 22px 22px;color:var(--muted);font-size:14.8px}

/* FORM */
.form-card{border:1px solid rgba(56,189,248,.3);border-radius:22px;padding:32px;background:linear-gradient(160deg,rgba(11,23,48,.96),rgba(3,7,18,.99));box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.8px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:12px;background:rgba(3,7,18,.9);border:1px solid rgba(148,163,184,.22);color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.15);outline:none}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.check{display:flex;gap:11px;align-items:flex-start;font-size:13.6px;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--cyan)}
.privacy-note{font-size:12.8px;color:var(--dim);margin-top:14px;display:flex;gap:9px;align-items:flex-start}
.privacy-note i{color:var(--cyan);margin-top:3px}
.form-aside{border:1px solid var(--line);border-radius:18px;padding:26px;background:rgba(8,18,41,.6);height:100%}

/* FOOTER */
.site-footer{background:#02050d;border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;font-size:16px}
.footer-brand b{font-size:15px;display:block}
.footer-brand small{font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.footer-about{font-size:14px;color:var(--muted);max-width:420px}
.footer-col h4{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:#dbeafe;margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);padding:6px 0}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{margin-top:38px;padding-top:22px;border-top:1px solid rgba(148,163,184,.12);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13.2px;color:var(--dim)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--cyan)}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:1050;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;border:2px solid transparent;
  background:linear-gradient(rgba(7,7,13,.92),rgba(7,7,13,.92)) padding-box,linear-gradient(135deg,#a3e635,#06b6d4) border-box;
  color:#a3e635;font-size:21px;box-shadow:0 0 22px rgba(6,182,212,.45);opacity:.85;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 34px rgba(6,182,212,.8);color:#a3e635}
.fab:active{transform:scale(.94)}
.fab .fab-dot{position:absolute;top:5px;right:5px;width:10px;height:10px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 2px rgba(3,7,18,.95);animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* RESPONSIVE */
@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  :root{--space:64px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-actions{margin-left:auto}
  .brand-text{font-size:14px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
}
@media (max-width:768px){
  :root{--space:54px}
  body{padding-top:70px;font-size:15.4px}
  .nav-wrap{height:70px;gap:10px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .res-row,.res-head{grid-template-columns:1.4fr 1fr;row-gap:8px}
  .res-odd,.res-state{justify-self:start}
  .res-head span:nth-child(3),.res-head span:nth-child(4){display:none}
  .hero{padding:44px 0 54px}
  .hero-stats{gap:20px}
  .form-card{padding:24px 20px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .grid-4,.pay-grid{grid-template-columns:1fr}
  .btn-neon,.btn-ghost{width:100%}
  .hero-cta{gap:10px}
  .btn-signup{padding:9px 13px;font-size:13.5px}
  .btn-login{padding:8px 6px;font-size:13.5px}
  .brand-mark{width:38px;height:38px;font-size:15px}
  .brand-text{max-width:150px;font-size:13px}
  .brand-text small{font-size:10px}
  .fab{left:12px;bottom:88px;width:54px;height:54px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#f43f5e;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow:0 24px 50px -30px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --space:78px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:74px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;font-weight:700}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.text-muted-2{color:var(--muted)}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(3,7,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex:0 1 auto}
.brand-mark{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:17px;box-shadow:0 0 18px rgba(56,189,248,.45)}
.brand-text{display:flex;flex-direction:column;min-width:0;font-weight:800;font-size:15px;line-height:1.15;letter-spacing:.1px;white-space:nowrap}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--text);background:rgba(37,99,235,.14)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.2)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 10px;border-radius:10px;white-space:nowrap}
.btn-login:hover{color:var(--cyan);background:rgba(56,189,248,.1)}
.btn-signup{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 26px -12px rgba(56,189,248,.9);white-space:nowrap}
.btn-signup:hover{color:#02101f;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(56,189,248,1)}
.nav-toggle{width:44px;height:42px;display:none;place-items:center;border-radius:11px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text);font-size:17px;cursor:pointer}
.nav-toggle:hover{background:rgba(37,99,235,.3)}
.mobile-nav{padding:12px 20px 22px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);background:rgba(3,7,18,.98)}
.mobile-nav a{padding:12px 14px;border-radius:11px;font-weight:600;color:var(--muted);background:rgba(8,18,41,.7);border:1px solid transparent}
.mobile-nav a.active{color:var(--text);border-color:var(--line-strong);background:rgba(37,99,235,.22)}

/* BUTTONS */
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.btn-neon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;box-shadow:0 14px 32px -16px rgba(56,189,248,.95)}
.btn-neon:hover{color:#02101f;transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(56,189,248,1)}
.btn-neon:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{background:rgba(8,18,41,.7);border-color:rgba(56,189,248,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(37,99,235,.16);transform:translateY(-3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* SECTION BASE */
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section-deep{background:radial-gradient(900px 420px at 12% -10%,rgba(37,99,235,.22),transparent 60%),var(--bg)}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--cyan)}
.eyebrow i{font-size:12px}
.lead{color:var(--muted);font-size:16.5px}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,3vw,31px);margin:14px 0 10px}

/* CARDS */
.tron-card{position:relative;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:24px;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.tron-card::before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:24px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:6px;opacity:.8}
.tron-card::after{content:"";position:absolute;bottom:-1px;right:-1px;width:24px;height:24px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:6px;opacity:.3;transition:opacity .3s ease}
.tron-card:hover{border-color:var(--line-strong);box-shadow:0 26px 46px -30px rgba(56,189,248,.75);transform:translateY(-4px)}
.tron-card:hover::after{opacity:.85}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:19px;margin-bottom:16px}
.card-title{font-size:17.5px;font-weight:700;margin-bottom:9px}
.card-text{color:var(--muted);font-size:14.6px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ARTICLE HERO */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2)}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(1.05)}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,7,18,.96) 12%,rgba(8,18,41,.78) 62%,rgba(3,7,18,.96))}
.article-hero-inner{position:relative;z-index:2;padding:54px 20px 50px;max-width:1000px}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:10px;color:var(--dim)}
.crumb span{color:var(--holo)}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--cyan);background:rgba(37,99,235,.18);border:1px solid var(--line-strong);margin-bottom:18px}
.article-title{font-size:clamp(25px,4vw,42px);font-weight:800;line-height:1.22;letter-spacing:-.4px;margin:0 0 20px;max-width:920px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.6px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--cyan)}

/* QUICK PANEL */
.quick-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.quick-copy h2{font-size:clamp(21px,2.6vw,29px);margin:14px 0 12px}
.tick-list{list-style:none;padding:0;margin:18px 0 24px}
.tick-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15.2px;padding:9px 0;border-bottom:1px dashed rgba(56,189,248,.14)}
.tick-list li:last-child{border-bottom:none}
.tick-list i{color:var(--ok);font-size:14px;margin-top:4px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat-card{background:linear-gradient(160deg,rgba(11,23,48,.9),rgba(3,7,18,.92));border:1px solid var(--line);border-radius:14px;padding:20px}
.stat-card:hover{border-color:var(--line-strong);box-shadow:0 20px 40px -28px rgba(56,189,248,.8)}
.stat-num{font-size:27px;font-weight:800;color:var(--cyan);letter-spacing:-.5px;line-height:1.1}
.stat-label{font-size:13.4px;color:var(--muted);margin-top:6px}

/* ARTICLE BODY */
.article-body{max-width:900px;font-size:16.9px;line-height:1.75;color:#dbe4f0}
.article-body h2{font-size:clamp(20px,2.4vw,26px);margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--cyan);color:var(--text)}
.article-body h3{font-size:19.5px;margin:28px 0 10px;color:var(--holo)}
.article-body p{color:#cbd5e1;margin:0 0 16px}
.article-body ul,.article-body ol{color:#cbd5e1;padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--text)}
.article-body img{border-radius:14px;border:1px solid var(--line);margin:22px 0}
.article-body a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.55)}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:rgba(37,99,235,.12);border-left:3px solid var(--blue);border-radius:0 12px 12px 0;color:var(--muted);font-style:normal}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body th{background:rgba(37,99,235,.16);color:var(--text);font-weight:700}
.article-body td{color:var(--muted)}
.article-cta{margin:34px 0 0;padding:24px;border:1px solid var(--line-strong);border-radius:16px;background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(8,18,41,.9));display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.article-cta b{font-size:17px;display:block;margin-bottom:4px}
.article-cta span{color:var(--muted);font-size:14.4px}
.empty-state{padding:38px 26px;border:1px dashed var(--line-strong);border-radius:16px;background:rgba(8,18,41,.6)}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted)}

/* BET LIST */
.bet-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px;border-top:1px solid var(--line)}
.bet-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);transition:background-color .3s ease,padding-left .3s ease}
.bet-item:hover{background:rgba(37,99,235,.07);padding-left:8px}
.bet-no{flex:0 0 auto;font-size:13px;font-weight:800;color:var(--cyan);letter-spacing:1px;padding-top:3px}
.bet-item h3{font-size:16.6px;margin-bottom:6px}
.bet-item p{color:var(--muted);font-size:14.6px;margin:0}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media .tag-float{position:absolute;left:18px;bottom:18px;display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;font-size:12.6px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue))}
.split-copy h2{font-size:clamp(21px,2.6vw,29px);margin:14px 0 12px}
.split-copy p{color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 20px}
.badge{padding:7px 13px;border-radius:999px;font-size:12.6px;font-weight:700;border:1px solid var(--line);background:rgba(8,18,41,.8);color:var(--muted)}
.badge.warn{color:#fde68a;border-color:rgba(245,158,11,.5);background:rgba(245,158,11,.12)}
.badge.ok{color:#bbf7d0;border-color:rgba(34,197,94,.45);background:rgba(34,197,94,.12)}
.badge.danger{color:#fecdd3;border-color:rgba(244,63,94,.45);background:rgba(244,63,94,.12)}

/* STEPS */
.steps{list-style:none;padding:0;margin:0;counter-reset:step}
.steps li{position:relative;padding:0 0 26px 60px;border-left:1px solid var(--line);margin-left:20px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:-20px;top:-4px;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-size:14.5px;font-weight:800;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 18px rgba(56,189,248,.4)}
.steps h3{font-size:17px;margin-bottom:6px}
.steps p{color:var(--muted);font-size:15px;margin:0}

/* CHANNEL MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{display:block;padding:24px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(11,23,48,.92),rgba(3,7,18,.94));transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.channel-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 26px 46px -30px rgba(56,189,248,.8)}
.channel-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:rgba(37,99,235,.2);border:1px solid var(--line);color:var(--cyan);font-size:20px;margin-bottom:16px}
.channel-card h3{font-size:17.4px;margin-bottom:8px}
.channel-card p{color:var(--muted);font-size:14.6px;margin:0 0 14px}
.channel-more{font-size:13.6px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}

/* SECURITY STRIP */
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.trust-item{padding-left:18px;border-left:2px solid var(--line-strong)}
.trust-item h3{font-size:16px;margin-bottom:6px}
.trust-item p{color:var(--muted);font-size:14.5px;margin:0}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pay-badge{padding:9px 16px;border-radius:11px;font-size:13.4px;font-weight:700;color:var(--text);background:rgba(8,18,41,.85);border:1px solid var(--line)}
.pay-badge i{color:var(--cyan);margin-right:7px}

/* FAQ */
.faq-list{max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(8,18,41,.62);margin-bottom:12px;padding:0 20px;transition:border-color .3s ease,background-color .3s ease}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 0;font-weight:700;font-size:16.2px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.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:13px;color:var(--cyan);transition:transform .3s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--muted);font-size:15px;padding-bottom:18px;margin:0}

/* CTA BAND */
.cta-band{background:radial-gradient(700px 340px at 80% 0%,rgba(37,99,235,.3),transparent 65%),var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.cta-copy h2{font-size:clamp(22px,3vw,32px);margin:14px 0 12px}
.cta-copy p{color:var(--muted)}
.cta-form{background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line-strong);border-radius:18px;padding:26px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.4px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select{width:100%;padding:12px 14px;border-radius:11px;background:rgba(3,7,18,.9);border:1px solid var(--line);color:var(--text);font-size:15px;transition:border-color .25s ease,box-shadow .25s ease}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none}
.form-note{font-size:12.6px;color:var(--dim);margin:12px 0 0}
.cta-form .btn-neon{width:100%;margin-top:6px}

/* FAB */
.fab-support{position:fixed;left:16px;bottom:96px;z-index:50;display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:999px;background:rgba(7,7,13,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid transparent;background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,#a3e635,#06b6d4);background-origin:border-box;background-clip:padding-box,border-box;box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.78;transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease}
.fab-support i{font-size:19px;color:var(--cyan);animation:fabPulse 2.4s ease-in-out infinite}
.fab-support b{font-size:13.4px;font-weight:700;color:var(--text);white-space:nowrap}
.fab-support:hover{opacity:1;transform:translateY(-4px) scale(1.04);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab-support:active{transform:scale(.96)}
.fab-dot{position:absolute;top:6px;right:10px;width:10px;height:10px;border-radius:50%;background:var(--danger);box-shadow:0 0 10px rgba(244,63,94,.9);animation:fabPulse 1.4s ease-in-out infinite}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.35}}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,var(--bg-2),#020617);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:40px;height:40px;font-size:16px}
.footer-brand b{display:block;font-size:15.4px;font-weight:800}
.footer-brand small{display:block;font-size:11.6px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.footer-about{color:var(--muted);font-size:14.2px;line-height:1.7;margin:0;max-width:420px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{font-size:13.4px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text);margin:0 0 6px}
.footer-col a,.footer-col span{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:38px;padding-top:20px;color:var(--dim);font-size:13.2px}
.legal{display:flex;flex-wrap:wrap;gap:16px}
.legal a{color:var(--muted);font-size:13.2px}
.legal a:hover{color:var(--cyan)}

/* RESPONSIVE */
@media (max-width:1024px){
  :root{--space:64px}
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .nav-actions{margin-left:auto}
  .quick-grid,.split,.cta-wrap{grid-template-columns:1fr;gap:30px}
  .grid-3,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .trust-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{max-width:none}
}
@media (min-width:1025px){
  .mobile-nav{display:none!important}
}
@media (max-width:768px){
  :root{--space:54px}
  body{padding-top:70px}
  .nav-wrap{height:70px}
  .brand-text{font-size:13.6px}
  .brand-text small{display:none}
  .btn-signup{padding:9px 14px;font-size:13.6px}
  .btn-login{padding:7px 8px;font-size:13.6px}
  .grid-2,.grid-3,.grid-4,.channel-grid,.bet-list,.stat-grid{grid-template-columns:1fr}
  .bet-list{border-top:none}
  .article-hero-inner{padding:38px 20px 36px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .brand-mark{width:38px;height:38px;font-size:15px}
  .brand-text{font-size:12.6px;white-space:normal;line-height:1.2}
  .btn-signup span,.btn-signup em{display:none}
  .btn-signup i{font-size:14px}
  .fab-support{padding:12px 15px}
  .fab-support b{display:none}
  .steps li{padding-left:52px;margin-left:16px}
  .steps li::before{left:-18px;width:36px;height:36px;font-size:13px}
  .article-meta{font-size:12.8px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#f43f5e;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow:0 24px 50px -30px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --space:78px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:74px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.2px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.text-muted-2{color:var(--muted)}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(3,7,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex:0 1 auto}
.brand-mark{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:17px;box-shadow:0 0 18px rgba(56,189,248,.45)}
.brand-text{display:flex;flex-direction:column;min-width:0;font-weight:800;font-size:15px;line-height:1.15;letter-spacing:.1px;white-space:nowrap}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--text);background:rgba(37,99,235,.14)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.2)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 10px;border-radius:10px;white-space:nowrap}
.btn-login:hover{color:var(--cyan);background:rgba(56,189,248,.1)}
.btn-signup{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 26px -12px rgba(56,189,248,.9);white-space:nowrap}
.btn-signup:hover{color:#02101f;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(56,189,248,1)}
.nav-toggle{width:44px;height:42px;display:grid;place-items:center;border-radius:11px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text);font-size:17px;cursor:pointer}
.nav-toggle:hover{background:rgba(37,99,235,.3)}
.mobile-nav{padding:12px 20px 22px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);background:rgba(3,7,18,.98)}
.mobile-nav a{padding:12px 14px;border-radius:11px;font-weight:600;color:var(--muted);background:rgba(8,18,41,.7);border:1px solid transparent}
.mobile-nav a.active{color:var(--text);border-color:var(--line-strong);background:rgba(37,99,235,.22)}
.mobile-nav[hidden]{display:none}

/* ============ BUTTONS ============ */
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.btn-neon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;box-shadow:0 14px 32px -16px rgba(56,189,248,.95)}
.btn-neon:hover{color:#02101f;transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(56,189,248,1)}
.btn-neon:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{background:rgba(8,18,41,.7);border-color:rgba(56,189,248,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(37,99,235,.16);transform:translateY(-3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* ============ SECTION BASE ============ */
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section-deep{background:radial-gradient(900px 420px at 12% -10%,rgba(37,99,235,.22),transparent 60%),var(--bg)}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--cyan)}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,32px);margin:12px 0 12px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ CARDS ============ */
.tron-card{position:relative;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:24px;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.tron-card::before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:24px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:6px;opacity:.8}
.tron-card::after{content:"";position:absolute;bottom:-1px;right:-1px;width:24px;height:24px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:6px;opacity:.3;transition:opacity .3s ease}
.tron-card:hover{border-color:var(--line-strong);box-shadow:0 26px 46px -30px rgba(56,189,248,.75);transform:translateY(-4px)}
.tron-card:hover::after{opacity:.85}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:19px;margin-bottom:16px}
.card-title{font-size:17.5px;font-weight:700;margin-bottom:9px}
.card-text{color:var(--muted);font-size:14.6px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ============ HERO ============ */
.hero{position:relative;padding:66px 0 62px;background:
  linear-gradient(180deg,rgba(3,7,18,.92),rgba(3,7,18,.99)),
  url('/assets/images/026bf44479f5912e.jpg') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hero .container-x{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.hero h1{font-size:clamp(27px,4vw,44px);margin:16px 0 16px;line-height:1.2}
.hero h1 span{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px}
.hero-spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px 18px 6px 18px;overflow:hidden}
.hero-spec li{background:rgba(8,18,41,.86);padding:14px 16px;display:flex;flex-direction:column;gap:3px}
.hero-spec span{font-size:11.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--dim);font-weight:700}
.hero-spec b{font-size:15.5px;color:var(--text)}
.live-board{background:linear-gradient(165deg,rgba(11,23,48,.96),rgba(3,7,18,.98));border:1px solid var(--line-strong);border-radius:6px 22px 6px 22px;padding:20px;box-shadow:var(--shadow)}
.live-board-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px}
.live-board-top b{font-size:15px}
.pulse-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--ok);letter-spacing:.6px}
.pulse-dot i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.live-row{padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.live-row:last-child{border-bottom:0;padding-bottom:0}
.live-row .match{font-size:14.6px;font-weight:600;margin-bottom:7px}
.live-row .odds{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:12.4px;font-weight:600;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--holo)}
.chip.up{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.4);color:#86efac}
.chip.down{background:rgba(244,63,94,.14);border-color:rgba(244,63,94,.4);color:#fda4af}

/* ============ METRICS ============ */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px 18px 6px 18px;overflow:hidden}
.metric{background:rgba(3,7,18,.92);padding:22px 20px}
.metric b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.metric span{display:block;margin-top:6px;font-size:13.4px;color:var(--muted);line-height:1.55}

/* ============ TABLE ============ */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:6px 18px 6px 18px;background:rgba(8,18,41,.6)}
.odds-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14.4px}
.odds-table th{background:rgba(37,99,235,.16);color:var(--holo);font-size:12.4px;letter-spacing:.9px;text-transform:uppercase;text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.odds-table td{padding:14px 16px;border-bottom:1px solid rgba(56,189,248,.1);color:var(--muted)}
.odds-table tbody tr:hover{background:rgba(37,99,235,.08)}
.odds-table td:first-child{color:var(--text);font-weight:600}
.trend{font-weight:700}
.trend.up{color:#86efac}
.trend.down{color:#fda4af}
.trend.flat{color:var(--warn)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:30px;border-left:2px solid var(--line)}
.tl-item{position:relative;padding:0 0 26px 6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-39px;top:5px;width:12px;height:12px;border-radius:3px;background:var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.9);transform:rotate(45deg)}
.tl-time{font-size:12.6px;font-weight:700;letter-spacing:1.2px;color:var(--cyan);text-transform:uppercase}
.tl-item h3{font-size:16.6px;margin:6px 0 6px}
.tl-item p{color:var(--muted);font-size:14.6px;margin:0}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;overflow:hidden;transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 26px 46px -30px rgba(56,189,248,.8)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--dim)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-title{font-size:16.4px;font-weight:700;line-height:1.45}
.news-title a:hover{color:var(--cyan)}
.news-excerpt{color:var(--muted);font-size:14.2px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.empty-note{grid-column:1/-1;padding:22px;border:1px dashed var(--line-strong);border-radius:6px 18px 6px 18px;color:var(--muted);font-size:14.6px;text-align:left}

/* ============ ASSURANCE ============ */
.assure-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.assure-item{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:6px 16px 6px 16px;background:rgba(8,18,41,.6)}
.assure-item i{font-size:19px;color:var(--cyan);margin-top:3px}
.assure-item b{display:block;font-size:15.4px;margin-bottom:5px}
.assure-item p{margin:0;color:var(--muted);font-size:14.2px}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pay-badge{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:11px;font-size:13.6px;font-weight:700;background:rgba(37,99,235,.14);border:1px solid var(--line);color:var(--text)}
.pay-badge i{color:var(--cyan)}
.assure-visual{border:1px solid var(--line);border-radius:6px 20px 6px 20px;overflow:hidden}
.assure-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:6px 16px 6px 16px;background:rgba(8,18,41,.62);margin-bottom:12px;overflow:hidden}
.faq-item[open]{border-color:var(--line-strong);background:rgba(11,23,48,.85)}
.faq-item summary{cursor:pointer;padding:17px 20px;font-weight:700;font-size:15.8px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
.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:12px;color:var(--cyan);transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg)}
.faq-item p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14.6px}

/* ============ FORM / CTA ============ */
.cta-panel{position:relative;border:1px solid var(--line-strong);border-radius:6px 24px 6px 24px;padding:36px;background:
  linear-gradient(150deg,rgba(3,7,18,.94),rgba(11,23,48,.9)),
  url('/assets/images/d17d4fe050e1afdb.jpg') center/cover no-repeat;
  box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:22px 0 18px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.2px;font-weight:600;color:var(--muted);letter-spacing:.3px}
.field input,.field select{width:100%;padding:12px 14px;border-radius:11px;background:rgba(3,7,18,.86);border:1px solid var(--line);color:var(--text);font-size:14.6px;transition:border-color .25s ease,box-shadow .25s ease}
.field input:hover,.field select:hover{border-color:rgba(56,189,248,.36)}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:13.2px;color:var(--dim);margin:12px 0 0}
.cta-strip{text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.9))}
.cta-strip h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.cta-strip p{color:var(--muted);max-width:660px;margin:0 auto 24px}

/* ============ BREADCRUMB ============ */
.crumb{font-size:13px;color:var(--dim);padding:16px 0 0}
.crumb a:hover{color:var(--cyan)}
.crumb span{margin:0 7px;opacity:.6}

/* ============ FOOTER ============ */
.site-footer{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;font-size:15px}
.footer-brand b{display:block;font-size:15.4px;line-height:1.3}
.footer-brand small{display:block;font-size:11.6px;color:var(--muted);margin-top:3px}
.footer-about{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h4{font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--holo);margin-bottom:6px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:13.2px;color:var(--dim)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--muted)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* ============ FAB ============ */
.fab{position:fixed;left:16px;bottom:96px;z-index:1050;display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 18px 0 14px;border-radius:999px;font-size:14px;font-weight:700;color:var(--text);background:rgba(7,7,13,.82);backdrop-filter:blur(10px);border:1px solid transparent;background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(120deg,var(--cyan),var(--blue));background-origin:border-box;background-clip:padding-box,border-box;box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.82;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease}
.fab i{color:var(--cyan);font-size:17px;animation:flicker 3.4s infinite}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(6,182,212,.65);color:var(--text)}
.fab:active{transform:scale(.96)}
.fab .fab-dot{position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:pulse 1.6s infinite}
@keyframes flicker{0%,92%,100%{opacity:1}94%{opacity:.35}96%{opacity:1}97%{opacity:.4}}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .main-nav a{padding:9px 10px;font-size:14px}
  .brand-text{font-size:14px}
}
@media (max-width:1024px){
  :root{--space:64px}
  .main-nav{display:none}
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  :root{--space:54px}
  body{padding-top:68px;font-size:15.5px}
  .nav-wrap{height:68px;gap:10px}
  .brand-text small{display:none}
  .btn-login{padding:8px;font-size:13.6px}
  .btn-signup{padding:9px 13px;font-size:13.4px}
  .brand-mark{width:38px;height:38px;font-size:15px}
  .hero{padding:44px 0 48px}
  .hero-spec{grid-template-columns:1fr}
  .grid-2,.grid-3,.news-grid,.grid-4,.assure-list,.form-grid{grid-template-columns:1fr}
  .cta-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{bottom:84px;padding:0 15px;min-height:52px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .hero h1{font-size:25px}
  .metric-strip{grid-template-columns:1fr}
  .live-board{padding:16px}
  .btn-neon,.btn-ghost{width:100%}
  .hero-actions{flex-direction:column}
  .section-head{margin-bottom:26px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#f43f5e;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow:0 24px 50px -30px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --space:78px;
}
@media (max-width:1024px){:root{--space:64px}}
@media (max-width:520px){:root{--space:54px}}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:74px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;font-weight:800;letter-spacing:-.2px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.text-muted-2{color:var(--muted)}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(3,7,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex:0 1 auto}
.brand-mark{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:17px;box-shadow:0 0 18px rgba(56,189,248,.45)}
.brand-text{display:flex;flex-direction:column;min-width:0;font-weight:800;font-size:15px;line-height:1.15;letter-spacing:.1px;white-space:nowrap}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--text);background:rgba(37,99,235,.14)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.2)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 10px;border-radius:10px;white-space:nowrap}
.btn-login:hover{color:var(--cyan);background:rgba(56,189,248,.1)}
.btn-signup{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 26px -12px rgba(56,189,248,.9);white-space:nowrap}
.btn-signup:hover{color:#02101f;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(56,189,248,1)}
.nav-toggle{width:44px;height:42px;display:none;place-items:center;border-radius:11px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text);font-size:17px}
.nav-toggle:hover{background:rgba(37,99,235,.3)}
.mobile-nav{padding:12px 20px 22px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);background:rgba(3,7,18,.98)}
.mobile-nav[hidden]{display:none}
.mobile-nav a{padding:12px 14px;border-radius:11px;font-weight:600;color:var(--muted);background:rgba(8,18,41,.7);border:1px solid transparent}
.mobile-nav a.active{color:var(--text);border-color:var(--line-strong);background:rgba(37,99,235,.22)}
.mobile-nav .m-actions{display:flex;gap:10px;margin-top:8px}
.mobile-nav .m-actions a{flex:1;text-align:center;background:rgba(37,99,235,.18);color:var(--text)}

/* BUTTONS */
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.btn-neon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;box-shadow:0 14px 32px -16px rgba(56,189,248,.95)}
.btn-neon:hover{color:#02101f;transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(56,189,248,1)}
.btn-neon:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{background:rgba(8,18,41,.7);border-color:rgba(56,189,248,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(37,99,235,.16);transform:translateY(-3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* SECTION BASE */
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section-deep{background:radial-gradient(900px 420px at 12% -10%,rgba(37,99,235,.22),transparent 60%),var(--bg)}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--cyan)}
.eyebrow i{font-size:12px}
.lead{color:var(--muted);font-size:16.5px}
.section-head{max-width:760px}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head p{color:var(--muted);font-size:16px;margin:0}

/* CARDS */
.tron-card{position:relative;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:24px;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.tron-card::before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:24px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:6px;opacity:.8}
.tron-card::after{content:"";position:absolute;bottom:-1px;right:-1px;width:24px;height:24px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:6px;opacity:.3;transition:opacity .3s ease}
.tron-card:hover{border-color:var(--line-strong);box-shadow:0 26px 46px -30px rgba(56,189,248,.75);transform:translateY(-4px)}
.tron-card:hover::after{opacity:.85}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:19px;margin-bottom:16px}
.card-title{font-size:17.5px;font-weight:700;margin-bottom:9px}
.card-text{color:var(--muted);font-size:14.6px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* HERO */
.hero-cat{position:relative;padding:calc(var(--space) + 18px) 0 var(--space);border-bottom:1px solid var(--line);
  background:linear-gradient(112deg,rgba(3,7,18,.97) 6%,rgba(3,7,18,.86) 44%,rgba(3,7,18,.6) 100%),url('/assets/images/026bf44479f5912e.jpg') center/cover no-repeat}
.hero-cat h1{font-size:clamp(26px,3.6vw,42px);margin-bottom:14px}
.hero-cat .lead{max-width:640px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.check-strip{margin-top:26px;padding:18px;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(8,18,41,.66)}
.check-strip h3{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:12px}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 16px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.6px;color:var(--text)}
.check-list i{color:var(--cyan);margin-top:4px;font-size:13px}
.hero-panel{background:linear-gradient(170deg,rgba(11,23,48,.94),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:var(--r-md);padding:16px;box-shadow:var(--shadow)}
.hero-panel img{border-radius:var(--r-sm);margin-bottom:14px}
.hero-panel .panel-note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.hero-panel .panel-note i{color:var(--ok)}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.panel-stats div{background:rgba(37,99,235,.12);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px}
.panel-stats b{display:block;font-size:16px;color:var(--text)}
.panel-stats span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}

/* METRICS */
.metric-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:linear-gradient(160deg,rgba(11,23,48,.9),rgba(3,7,18,.92));border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;position:relative;overflow:hidden}
.metric::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--cyan),transparent)}
.metric b{display:block;font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-1px;color:var(--text)}
.metric span{display:block;font-size:13.4px;color:var(--muted);margin-top:4px}
.metric em{display:block;font-style:normal;font-size:11.5px;color:var(--dim);text-transform:uppercase;letter-spacing:1px;margin-top:8px}

/* FLOW / ASYMMETRIC */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:start}
.step-list{counter-reset:step}
.step-list li{position:relative;padding:0 0 22px 46px;border-left:1px solid var(--line);margin-left:14px}
.step-list li:last-child{padding-bottom:0;border-left-color:transparent}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:-15px;top:0;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:13px;font-weight:800}
.step-list h4{font-size:16px;margin:0 0 5px}
.step-list p{color:var(--muted);font-size:14.4px;margin:0}

/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border:1px solid var(--line);border-radius:var(--r-md);padding:24px;background:rgba(8,18,41,.6)}
.compare-col.win{border-color:var(--line-strong);background:linear-gradient(165deg,rgba(37,99,235,.16),rgba(3,7,18,.94));box-shadow:var(--glow)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px}
.compare-col h3 i{font-size:16px}
.compare-col.old h3 i{color:var(--danger)}
.compare-col.win h3 i{color:var(--ok)}
.compare-col li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.16);font-size:14.6px;color:var(--muted)}
.compare-col li:last-child{border-bottom:0}
.compare-col.win li{color:var(--text)}
.compare-col li i{margin-top:4px;font-size:12px}
.compare-col.old li i{color:var(--danger)}
.compare-col.win li i{color:var(--ok)}
.compare-media{margin-top:22px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.compare-media img{width:100%;object-fit:cover}

/* TIMELINE */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tl-item{border:1px solid var(--line);border-radius:var(--r-sm);padding:18px;background:rgba(8,18,41,.62);transition:border-color .3s ease,transform .3s ease}
.tl-item:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.tl-item b{display:block;font-size:13px;color:var(--cyan);letter-spacing:1px;margin-bottom:8px}
.tl-item h4{font-size:15px;margin:0 0 6px}
.tl-item p{font-size:13.6px;color:var(--muted);margin:0}

/* CHANNEL */
.channel-card{display:block;position:relative;border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:22px;background:linear-gradient(160deg,rgba(11,23,48,.9),rgba(3,7,18,.94));transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.channel-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 24px 44px -30px rgba(56,189,248,.8)}
.channel-card i.ch-ic{width:44px;height:44px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);color:var(--cyan);font-size:18px;margin-bottom:14px}
.channel-card h3{font-size:17px;margin-bottom:8px}
.channel-card p{font-size:14.4px;color:var(--muted);margin:0 0 12px}
.channel-card span.more{font-size:13.4px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:rgba(8,18,41,.66);transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 26px 46px -32px rgba(56,189,248,.85)}
.news-thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-tag{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.news-body h3{font-size:16.4px;margin:0;line-height:1.4}
.news-body p{font-size:14.2px;color:var(--muted);margin:0}
.news-date{font-size:12.6px;color:var(--dim);margin-top:auto;display:inline-flex;align-items:center;gap:7px}
.empty-note{border:1px dashed var(--line-strong);border-radius:var(--r-md);padding:26px;text-align:center;color:var(--muted)}

/* GUARANTEE */
.guarantee{background:linear-gradient(115deg,rgba(3,7,18,.96),rgba(3,7,18,.86)),url('/assets/images/d17d4fe050e1afdb.jpg') center/cover no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.g-item{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(3,7,18,.6)}
.g-item i{font-size:19px;color:var(--cyan);margin-top:2px}
.g-item h4{font-size:15.6px;margin:0 0 6px}
.g-item p{font-size:14px;color:var(--muted);margin:0}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(8,18,41,.6);overflow:hidden;transition:border-color .3s ease}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;font-size:15.6px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.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:12px;color:var(--cyan);transition:transform .3s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;color:var(--muted);font-size:14.8px}

/* CTA FORM */
.cta-panel{position:relative;border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:34px;background:radial-gradient(700px 320px at 85% 0%,rgba(56,189,248,.2),transparent 62%),linear-gradient(160deg,rgba(11,23,48,.96),rgba(3,7,18,.97));box-shadow:var(--shadow)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.lead-form{display:grid;gap:12px}
.lead-form label{font-size:13px;color:var(--muted);font-weight:600}
.lead-form input,.lead-form select,.lead-form textarea{width:100%;background:rgba(3,7,18,.75);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;font-size:14.6px;transition:border-color .25s ease,box-shadow .25s ease}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.8px;color:var(--dim);margin:0}
.cta-side li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);font-size:14.6px;color:var(--muted)}
.cta-side li:last-child{border-bottom:0}
.cta-side i{color:var(--cyan);margin-top:4px;font-size:13px}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:rgba(7,7,13,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid transparent;background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,var(--cyan),#a3e635);background-origin:border-box;background-clip:padding-box,border-box;color:var(--text);font-size:13.6px;font-weight:700;box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.85;transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease}
.fab i{color:var(--cyan);font-size:16px}
.fab .dot{width:8px;height:8px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 0 rgba(244,63,94,.7);animation:pulse 1.8s infinite}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(6,182,212,.7);color:var(--text)}
.fab:active{transform:scale(.97)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(244,63,94,.7)}70%{box-shadow:0 0 0 10px rgba(244,63,94,0)}100%{box-shadow:0 0 0 0 rgba(244,63,94,0)}}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);padding:52px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand b{display:block;font-size:15.4px}
.footer-brand small{display:block;font-size:12px;color:var(--muted)}
.footer-about{color:var(--muted);font-size:14.2px;max-width:420px}
.footer-col h4{font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--text);margin-bottom:14px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);padding:5px 0}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13.2px;color:var(--dim)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--muted)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* RESPONSIVE */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .nav-actions{display:none}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:26px}
  .metric-board{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr}
}
@media (min-width:1025px){.mobile-nav{display:none}}
@media (max-width:768px){
  .compare{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .hero-panel .panel-stats{grid-template-columns:1fr 1fr}
  .cta-panel{padding:24px}
}
@media (max-width:520px){
  body{padding-top:68px;font-size:15.4px}
  .nav-wrap{height:68px}
  .brand-text{font-size:13.4px;white-space:normal}
  .brand-text small{font-size:10px}
  .metric-board{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn-neon,.hero-cta .btn-ghost{width:100%}
  .fab{bottom:82px;padding:11px 15px;font-size:12.8px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#f43f5e;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --shadow:0 24px 50px -30px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.35);
  --space:78px;
}
@media (max-width:1024px){:root{--space:64px}}
@media (max-width:768px){:root{--space:54px}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:74px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.text-muted-2{color:var(--muted)}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(3,7,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex:0 1 auto}
.brand-mark{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;font-size:17px;box-shadow:0 0 18px rgba(56,189,248,.45)}
.brand-text{display:flex;flex-direction:column;min-width:0;font-weight:800;font-size:15px;line-height:1.15;letter-spacing:.1px;white-space:nowrap}
.brand-text small{font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);position:relative}
.main-nav a:hover{color:var(--text);background:rgba(37,99,235,.14)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.2)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{font-size:14.5px;font-weight:600;color:var(--muted);padding:8px 10px;border-radius:10px;white-space:nowrap}
.btn-login:hover{color:var(--cyan);background:rgba(56,189,248,.1)}
.btn-signup{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:11px;font-size:14.5px;font-weight:700;color:#02101f;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 26px -12px rgba(56,189,248,.9);white-space:nowrap}
.btn-signup:hover{color:#02101f;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(56,189,248,1)}
.nav-toggle{width:44px;height:42px;display:none;place-items:center;border-radius:11px;background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--text);font-size:17px}
.nav-toggle:hover{background:rgba(37,99,235,.3)}
.mobile-nav{padding:12px 20px 22px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);background:rgba(3,7,18,.98)}
.mobile-nav[hidden]{display:none}
.mobile-nav a{padding:12px 14px;border-radius:11px;font-weight:600;color:var(--muted);background:rgba(8,18,41,.7);border:1px solid transparent}
.mobile-nav a.active{color:var(--text);border-color:var(--line-strong);background:rgba(37,99,235,.22)}

/* BUTTONS */
.btn-neon,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease}
.btn-neon{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#02101f;box-shadow:0 14px 32px -16px rgba(56,189,248,.95)}
.btn-neon:hover{color:#02101f;transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(56,189,248,1)}
.btn-neon:active{transform:translateY(-1px) scale(.985)}
.btn-ghost{background:rgba(8,18,41,.7);border-color:rgba(56,189,248,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(37,99,235,.16);transform:translateY(-3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* SECTION BASE */
.section{padding:var(--space) 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.section-deep{background:radial-gradient(900px 420px at 12% -10%,rgba(37,99,235,.22),transparent 60%),var(--bg)}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--cyan)}
.eyebrow i{font-size:12px}
.lead{color:var(--muted);font-size:16.5px}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,2.6vw,31px);font-weight:800;line-height:1.28;margin:14px 0 12px;letter-spacing:-.3px}
.sec-head p{color:var(--muted);margin:0;font-size:15.6px}
.sec-head.row-split{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}
.sec-head.row-split .txt{max-width:720px}
.sec-head.row-split h2{margin-top:12px}

/* CARDS */
.tron-card{position:relative;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96));border:1px solid var(--line);border-radius:6px 20px 6px 20px;padding:24px;transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease}
.tron-card::before{content:"";position:absolute;top:-1px;left:-1px;width:24px;height:24px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:6px;opacity:.8}
.tron-card::after{content:"";position:absolute;bottom:-1px;right:-1px;width:24px;height:24px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:6px;opacity:.3;transition:opacity .3s ease}
.tron-card:hover{border-color:var(--line-strong);box-shadow:0 26px 46px -30px rgba(56,189,248,.75);transform:translateY(-4px)}
.tron-card:hover::after{opacity:.85}
.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px 4px 12px 4px;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:19px;margin-bottom:16px}
.card-title{font-size:17.5px;font-weight:700;margin-bottom:9px}
.card-text{color:var(--muted);font-size:14.6px;margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan)}
.tag.warn{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.35);color:#fcd34d}
.tag.ok{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.35);color:#86efac}

/* HERO */
.hero{position:relative;padding:58px 0 var(--space);background:
  radial-gradient(820px 420px at 8% 0%,rgba(37,99,235,.26),transparent 62%),
  radial-gradient(700px 400px at 96% 18%,rgba(56,189,248,.16),transparent 60%),
  var(--bg);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:42px;align-items:start}
.hero-copy{position:relative;z-index:2}
.hero h1{font-size:clamp(25px,3.4vw,40px);font-weight:800;line-height:1.22;letter-spacing:-.6px;margin:16px 0 16px}
.hero h1 span{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.kpi{border-left:2px solid var(--line-strong);padding-left:14px}
.kpi b{display:block;font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.kpi small{display:block;color:var(--muted);font-size:12.6px;line-height:1.4}
.hero-media{position:relative;margin-top:-16px}
.hero-media img{width:100%;height:430px;object-fit:cover;clip-path:polygon(0 0,calc(100% - 46px) 0,100% 46px,100% 100%,46px 100%,0 calc(100% - 46px));filter:saturate(1.06) contrast(1.03)}
.hero-media::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(3,7,18,.05) 30%,rgba(3,7,18,.86) 100%);clip-path:polygon(0 0,calc(100% - 46px) 0,100% 46px,100% 100%,46px 100%,0 calc(100% - 46px))}
.hero-media .media-tag{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hero-media .media-tag .tag{background:rgba(3,7,18,.78);backdrop-filter:blur(6px)}

/* METRICS */
.metrics{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.metric{background:linear-gradient(180deg,rgba(11,23,48,.96),rgba(3,7,18,.96));padding:24px 22px}
.metric b{display:block;font-size:26px;font-weight:800;letter-spacing:-.8px;background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric strong{display:block;font-size:14.4px;font-weight:700;margin:8px 0 4px}
.metric span{display:block;color:var(--muted);font-size:13.4px;line-height:1.5}

/* SCENARIOS */
.scenario{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}
.scenario:last-child{border-bottom:0}
.scenario.flip .sc-media{order:2}
.sc-media img{width:100%;height:290px;object-fit:cover;border-radius:6px 22px 6px 22px;border:1px solid var(--line)}
.sc-body h3{font-size:20px;font-weight:800;margin:12px 0 10px;line-height:1.35}
.sc-body p{color:var(--muted);font-size:15.2px;margin:0 0 14px}
.sc-list{list-style:none;padding:0;margin:0}
.sc-list li{position:relative;padding-left:26px;color:var(--muted);font-size:14.6px;margin-bottom:9px}
.sc-list li::before{content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:0;color:var(--cyan);font-size:13px}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{position:relative;padding-top:26px}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),rgba(56,189,248,.05))}
.step-num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px 3px 10px 3px;background:rgba(37,99,235,.2);border:1px solid var(--line-strong);color:var(--cyan);font-weight:800;font-size:15px;margin-bottom:14px}
.step h3{font-size:16.4px;font-weight:700;margin:0 0 8px}
.step p{color:var(--muted);font-size:14.2px;margin:0}

/* TABLE */
.table-shell{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:rgba(8,18,41,.55)}
.table-scroll{overflow-x:auto}
.cmp{width:100%;min-width:680px;border-collapse:collapse}
.cmp th,.cmp td{padding:15px 18px;text-align:left;font-size:14.4px;border-bottom:1px solid var(--line)}
.cmp thead th{background:rgba(37,99,235,.16);color:var(--text);font-weight:700;font-size:13.6px;letter-spacing:.4px;text-transform:uppercase}
.cmp tbody td{color:var(--muted)}
.cmp tbody td:first-child{color:var(--text);font-weight:600}
.cmp tbody tr:hover td{background:rgba(37,99,235,.08)}
.cmp tbody tr:last-child td{border-bottom:0}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{position:relative;display:block;padding:22px 22px 20px;border:1px solid var(--line);border-left:3px solid rgba(56,189,248,.55);border-radius:4px 16px 4px 16px;background:linear-gradient(150deg,rgba(11,23,48,.92),rgba(3,7,18,.94));transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 24px 40px -32px rgba(56,189,248,.9)}
.news-cat{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.news-title{font-size:16.4px;font-weight:700;line-height:1.42;margin:0 0 10px;color:var(--text)}
.news-card:hover .news-title{color:var(--cyan)}
.news-excerpt{color:var(--muted);font-size:14.2px;margin:0 0 12px}
.news-date{display:block;color:var(--dim);font-size:12.6px;font-weight:600}
.news-empty{color:var(--muted);font-size:15px;margin:0;padding:22px;border:1px dashed var(--line);border-radius:var(--r-md);text-align:left}
.news-more{margin-top:28px}

/* ASSURANCE */
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.assure{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:4px 16px 4px 16px;background:rgba(8,18,41,.6)}
.assure i{flex:0 0 auto;width:40px;height:40px;display:grid;place-items:center;border-radius:10px 3px 10px 3px;background:rgba(37,99,235,.2);color:var(--cyan);font-size:16px}
.assure b{display:block;font-size:15.2px;font-weight:700;margin-bottom:5px}
.assure p{margin:0;color:var(--muted);font-size:13.9px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:4px 16px 4px 16px;background:rgba(8,18,41,.62);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--line-strong);background:rgba(11,23,48,.85)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 50px 17px 20px;font-size:15.6px;font-weight:700;position:relative;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--cyan);font-size:19px;font-weight:700;transition:transform .25s ease}
.faq-item[open] summary::after{content:"\2212"}
.faq-item p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:14.8px}
.faq-side{border:1px solid var(--line);border-radius:4px 20px 4px 20px;padding:26px;background:linear-gradient(160deg,rgba(11,23,48,.95),rgba(3,7,18,.96))}
.faq-side h3{font-size:18px;font-weight:800;margin:12px 0 12px}
.faq-side p{color:var(--muted);font-size:14.8px;margin:0 0 16px}

/* CTA */
.cta{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/cf967e06773ce421.jpg');background-size:cover;background-position:center;opacity:.22}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:var(--space) 0}
.cta h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;line-height:1.28;margin:14px 0 14px;letter-spacing:-.4px}
.cta p{color:var(--muted);font-size:15.6px;margin:0 0 20px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.cta-form{background:linear-gradient(160deg,rgba(11,23,48,.97),rgba(3,7,18,.98));border:1px solid var(--line);border-radius:6px 22px 6px 22px;padding:28px}
.cta-form .f-row{margin-bottom:16px}
.cta-form label{display:block;font-size:13.4px;font-weight:600;color:var(--muted);margin-bottom:7px}
.cta-form input,.cta-form select{width:100%;padding:12px 14px;border-radius:11px;background:rgba(3,7,18,.85);border:1px solid var(--line);color:var(--text);font-size:14.6px;transition:border-color .25s ease,box-shadow .25s ease}
.cta-form input:focus,.cta-form select:focus{outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.cta-form .btn-neon{width:100%}
.form-msg{margin-top:14px;font-size:14px;color:#86efac;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);border-radius:11px;padding:11px 14px}
.form-note{margin-top:12px;color:var(--dim);font-size:12.8px}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:1050;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:rgba(7,7,13,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid transparent;background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(120deg,var(--cyan),var(--blue));background-origin:border-box;background-clip:padding-box,border-box;color:var(--text);font-size:14px;font-weight:700;box-shadow:0 0 20px rgba(6,182,212,.45);transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;opacity:.78}
.fab i{color:var(--cyan);font-size:16px;animation:fabFlicker 3.4s ease-in-out infinite}
.fab:hover{opacity:1;color:var(--text);transform:scale(1.06);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.96)}
.fab-dot{position:absolute;top:2px;right:6px;width:10px;height:10px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:dotPulse 1.6s ease-in-out infinite}
@keyframes fabFlicker{0%,100%{opacity:1}47%{opacity:.55}52%{opacity:1}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.7}}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,var(--bg-2),#01040d);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;gap:11px;align-items:center;margin-bottom:14px}
.footer-brand b{display:block;font-size:15px;font-weight:800}
.footer-brand small{display:block;color:var(--muted);font-size:12px}
.footer-about{color:var(--muted);font-size:14.2px;max-width:430px;margin:0}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.4px;color:var(--text);margin:0 0 14px}
.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:14.2px;margin-bottom:9px}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:34px;padding-top:18px;color:var(--dim);font-size:13.4px}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}

/* RESPONSIVE */
@media (max-width:1100px){
  .main-nav a{padding:9px 10px;font-size:14px}
  .hero-media img{height:380px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .nav-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{margin-top:0;order:-1}
  .hero-media img{height:320px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
  .scenario{grid-template-columns:1fr;gap:20px}
  .scenario.flip .sc-media{order:0}
  .sc-media img{height:230px}
  .grid-2{grid-template-columns:1fr}
  .sec-head.row-split{align-items:flex-start}
}
@media (max-width:640px){
  body{padding-top:70px;font-size:15.4px}
  .nav-wrap{height:70px;gap:10px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .brand-text{font-size:12.4px;white-space:normal;line-height:1.2}
  .brand-text small{display:none}
  .btn-login{padding:7px 6px;font-size:13px}
  .btn-signup{padding:9px 12px;font-size:13px}
  .btn-signup i{display:none}
  .nav-toggle{width:40px;height:38px}
  .grid-3,.grid-4,.metrics,.steps,.news-grid{grid-template-columns:1fr}
  .hero{padding-top:40px}
  .hero-media img{height:240px;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,26px 100%,0 calc(100% - 26px))}
  .hero-media::after{clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,26px 100%,0 calc(100% - 26px))}
  .hero-kpis{grid-template-columns:1fr;gap:12px}
  .hero-cta .btn-neon,.hero-cta .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .cta-form{padding:22px}
  .fab{bottom:84px;padding:11px 15px;font-size:13px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}