/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#050c1d;
  --panel:rgba(11,22,45,.72);
  --panel-solid:#0b162d;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(56,189,248,.48);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --gold:#fbbf24;
  --lime:#a3e635;
  --text:#f8fafc;
  --soft:#cbd5e1;
  --muted:#94a3b8;
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 60px rgba(2,8,23,.6);
  --shadow-soft:0 10px 30px rgba(2,8,23,.45);
  --glow:0 0 26px rgba(56,189,248,.38);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --container:1180px;
  --gap:clamp(18px,3vw,34px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 46%,var(--bg-3) 100%);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.62;
  letter-spacing:.1px;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--holo);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover,a:focus{color:var(--cyan);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.22;font-weight:800;letter-spacing:-.2px;}
h1{font-size:clamp(1.75rem,4.4vw,3.05rem);}
h2{font-size:clamp(1.4rem,2.9vw,2.15rem);}
h3{font-size:clamp(1.08rem,1.7vw,1.32rem);}
h4{font-size:1rem;}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.section{position:relative;padding:clamp(52px,7vw,96px) 0;z-index:2;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.20),transparent 65%),rgba(4,10,24,.72);border-top:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(24px,3.4vw,42px);}
.section-head.left{text-align:left;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid var(--line-strong);padding:6px 13px;border-radius:999px;margin-bottom:14px;}
.eyebrow i{font-size:.72rem;}
.section-head p{color:var(--soft);margin:0;font-size:1.01rem;}
.muted{color:var(--muted);}
.lead-left{text-align:left;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .22s var(--ease);text-align:center;}
.btn i{font-size:.9rem;}
.btn-primary{background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 55%,#1d4ed8 100%);color:#02101f;box-shadow:var(--glow);}
.btn-primary:hover,.btn-primary:focus{color:#02101f;transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.62);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(11,22,45,.6);border-color:var(--line-strong);color:var(--soft);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--text);border-color:var(--cyan);background:rgba(56,189,248,.12);}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;max-width:290px;color:var(--text);font-weight:800;line-height:1.18;font-size:.86rem;}
.brand:hover{color:var(--text);}
.brand-mark{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(56,189,248,.9),rgba(37,99,235,.9));color:#02101f;font-size:1.02rem;box-shadow:var(--glow);}
.brand-text{display:flex;flex-direction:column;}
.brand-text small{font-weight:600;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.88rem;font-weight:600;color:var(--soft);white-space:nowrap;}
.nav-links a:hover,.nav-links a:focus{color:var(--text);background:rgba(56,189,248,.10);}
.nav-links a.is-active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);font-weight:700;font-size:.85rem;background:transparent;}
.btn-login:hover,.btn-login:focus{color:var(--cyan);border-color:var(--cyan);}
.btn-signup{padding:10px 20px;border-radius:999px;font-weight:800;font-size:.85rem;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--glow);}
.btn-signup:hover,.btn-signup:focus{color:#02101f;box-shadow:0 0 32px rgba(56,189,248,.6);transform:translateY(-1px);}
.nav-toggle{display:none;margin-left:auto;background:rgba(11,22,45,.7);border:1px solid var(--line-strong);color:var(--cyan);width:44px;height:44px;border-radius:12px;cursor:pointer;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:calc(88px + 8vw) 0 clamp(60px,8vw,110px);overflow:hidden;z-index:2;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/563512a227f6cd3c.jpg');background-size:cover;background-position:center;opacity:.30;}
.hero-slab{position:absolute;inset:0;background:linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(8,18,41,.86) 42%,rgba(37,99,235,.34) 100%);clip-path:polygon(0 0,100% 0,100% 86%,0 100%);}
.hero-inner{position:relative;z-index:3;max-width:940px;}
.hero h1{text-shadow:0 6px 28px rgba(2,8,23,.75);}
.hero-lead{color:var(--soft);font-size:clamp(1rem,1.35vw,1.12rem);max-width:820px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px;}
.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:900px;}
.hero-facts li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
.hero-facts b{display:block;font-size:1.28rem;color:var(--cyan);line-height:1.25;}
.hero-facts span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}

/* ---------- Glass cards ---------- */
.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-soft);}

/* ---------- Stats board ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.stat{padding:22px 20px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);position:relative;transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.stat .num{font-size:clamp(1.45rem,2.4vw,1.95rem);font-weight:800;color:var(--text);display:block;}
.stat .num em{font-style:normal;color:var(--cyan);}
.stat .lbl{color:var(--muted);font-size:.83rem;text-transform:uppercase;letter-spacing:.1em;}
.stat i{position:absolute;top:20px;right:20px;color:rgba(56,189,248,.5);}

/* ---------- Collections ---------- */
.collect-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.collect{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:rgba(11,22,45,.6);border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);}
.collect:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow);}
.collect figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden;}
.collect figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.collect:hover figure img{transform:scale(1.05);}
.collect figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(3,7,18,.86));}
.collect .body{padding:18px 20px 22px;}
.collect h3{margin-bottom:.45rem;}
.collect p{color:var(--muted);font-size:.92rem;margin:0 0 .9rem;}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);border-radius:999px;padding:4px 11px;}
.chip--gold{color:var(--gold);background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.4);}

/* ---------- Mechanism ---------- */
.mech-list{display:grid;gap:20px;}
.mech{position:relative;padding:22px 24px 22px 66px;border-left:2px solid rgba(56,189,248,.35);background:linear-gradient(90deg,rgba(11,22,45,.7),rgba(11,22,45,.15));border-radius:0 var(--r) var(--r) 0;}
.mech .idx{position:absolute;left:16px;top:24px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:.86rem;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));}
.mech h3{margin-bottom:.5rem;}
.mech p{color:var(--soft);margin:0;font-size:.95rem;}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);}
.compare{padding:24px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.5);}
.compare.is-best{border-color:var(--line-strong);background:linear-gradient(160deg,rgba(37,99,235,.20),rgba(11,22,45,.7));box-shadow:var(--glow);}
.compare h3{display:flex;align-items:center;gap:9px;}
.compare ul{display:grid;gap:12px;margin-top:12px;}
.compare li{display:flex;gap:10px;color:var(--soft);font-size:.93rem;padding-bottom:12px;border-bottom:1px dashed rgba(148,163,184,.18);}
.compare li:last-child{border-bottom:0;padding-bottom:0;}
.compare li i{color:var(--cyan);margin-top:4px;}
.compare .old li i{color:#f87171;}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);position:relative;}
.timeline::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:linear-gradient(90deg,var(--cyan),rgba(37,99,235,.25));}
.milestone{position:relative;padding-top:52px;}
.milestone::before{content:"";position:absolute;top:11px;left:0;width:18px;height:18px;border-radius:50%;background:#02101f;border:2px solid var(--cyan);box-shadow:0 0 16px rgba(56,189,248,.7);}
.milestone h4{margin-bottom:.3rem;}
.milestone p{color:var(--muted);font-size:.9rem;margin:0;}

/* ---------- News / CMS ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:var(--gap);}
.news-list{display:grid;gap:16px;}
.news-item{display:grid;grid-template-columns:190px minmax(0,1fr);gap:18px;padding:14px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.55);transition:border-color .28s var(--ease),transform .28s var(--ease);}
.news-item:hover{border-color:var(--line-strong);transform:translateX(3px);}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/11;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body h3{margin:.35rem 0 .4rem;font-size:1.04rem;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{color:var(--muted);font-size:.9rem;margin:0;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--muted);flex-wrap:wrap;}
.side-panel{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel);align-self:start;}
.side-panel h3{font-size:1.06rem;padding-bottom:12px;border-bottom:1px solid var(--line);}
.side-list{display:grid;gap:14px;margin-top:6px;}
.side-list li{display:flex;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(148,163,184,.18);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .rank{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.78rem;font-weight:800;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);}
.side-list a{color:var(--text);font-size:.9rem;font-weight:600;line-height:1.45;}
.side-list a:hover{color:var(--cyan);}
.side-list time{display:block;font-size:.76rem;color:var(--muted);margin-top:4px;}
.empty-note{padding:22px;border-radius:var(--r);border:1px dashed var(--line-strong);color:var(--muted);text-align:center;}
.more-row{margin-top:22px;}

/* ---------- Recommend ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.rec{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.55);transition:transform .28s var(--ease),border-color .28s var(--ease);}
.rec:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.rec figure{margin:0 0 14px;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/9;}
.rec figure img{width:100%;height:100%;object-fit:cover;}
.rec h3{font-size:1.04rem;}
.rec p{color:var(--muted);font-size:.9rem;margin:0 0 .8rem;}
.rec .meta{font-size:.79rem;color:var(--cyan);font-weight:700;letter-spacing:.05em;text-transform:uppercase;}

/* ---------- Save & share ---------- */
.save-bar{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:var(--gap);align-items:center;padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-strong);background:linear-gradient(120deg,rgba(37,99,235,.24),rgba(11,22,45,.7));}
.save-bar h2{margin-bottom:.4rem;}
.save-bar p{margin:0;color:var(--soft);}
.save-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- Topic index / category matrix ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.topic{display:block;padding:24px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.6);color:var(--text);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);}
.topic:hover,.topic:focus{color:var(--text);transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow);}
.topic i{font-size:1.35rem;color:var(--cyan);margin-bottom:12px;display:block;}
.topic h3{margin-bottom:.4rem;}
.topic p{color:var(--muted);font-size:.9rem;margin:0;}
.topic span.go{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:.82rem;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;}

/* ---------- Trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.trust{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:rgba(8,18,41,.62);}
.trust i{font-size:1.28rem;color:var(--cyan);display:block;margin-bottom:10px;}
.trust h4{margin-bottom:.35rem;}
.trust p{color:var(--muted);font-size:.88rem;margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pay{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;background:rgba(11,22,45,.8);border:1px solid var(--line);font-size:.86rem;font-weight:700;color:var(--soft);}
.pay i{color:var(--cyan);}
.pay--momo i{color:#f472b6;}
.pay--zalo i{color:#38bdf8;}
.pay--vietqr i{color:#a3e635;}
.pay--napas i{color:var(--gold);}
.age-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:.83rem;color:var(--muted);}
.age-badge{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:#f87171;border:2px solid rgba(248,113,113,.65);}

/* ---------- Affiliate ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.partner{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.55);display:flex;flex-direction:column;}
.partner h3{font-size:1rem;}
.partner p{color:var(--muted);font-size:.88rem;flex:1;}
.partner b{color:var(--cyan);}

/* ---------- Reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.review{padding:22px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,22,45,.55);}
.stars{color:var(--gold);font-size:.86rem;margin-bottom:10px;letter-spacing:2px;}
.review p{color:var(--soft);font-size:.93rem;margin:0 0 14px;}
.reviewer{display:flex;align-items:center;gap:11px;font-size:.85rem;color:var(--muted);}
.reviewer .av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:12px;max-width:900px;}
details.faq{border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(11,22,45,.55);padding:0;overflow:hidden;}
details.faq summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;display:flex;align-items:center;gap:12px;color:var(--text);}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;margin-left:auto;color:var(--cyan);font-size:.8rem;transition:transform .25s var(--ease);}
details.faq[open] summary::after{transform:rotate(45deg);}
details.faq[open]{border-color:var(--line-strong);}
details.faq .answer{padding:0 20px 18px;color:var(--soft);font-size:.93rem;}

/* ---------- Form ---------- */
.form-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gap);align-items:start;}
.form-card{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-strong);background:linear-gradient(150deg,rgba(37,99,235,.20),rgba(11,22,45,.72));box-shadow:var(--shadow);}
.field{margin-bottom:15px;}
.field label{display:block;font-size:.83rem;color:var(--soft);margin-bottom:6px;font-weight:600;}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;background:rgba(3,7,18,.75);border:1px solid var(--line);color:var(--text);transition:border-color .25s var(--ease),box-shadow .25s var(--ease);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none;}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px;}
.form-side ul{display:grid;gap:14px;}
.form-side li{display:flex;gap:11px;color:var(--soft);font-size:.93rem;}
.form-side li i{color:var(--cyan);margin-top:4px;}

/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:2;background:rgba(2,6,16,.92);border-top:1px solid var(--line);padding:clamp(40px,5vw,64px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--gap);}
.footer-brand p{color:var(--muted);font-size:.9rem;}
.footer-col h4{font-size:.95rem;margin-bottom:14px;color:var(--text);}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--muted);font-size:.89rem;}
.footer-col a:hover,.footer-col a:focus{color:var(--cyan);}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--muted);}
.footer-bottom .lic{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- FAB ---------- */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:60;display:inline-flex;align-items:center;gap:10px;padding:12px 18px 12px 13px;border-radius:999px;background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid transparent;background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,var(--cyan),var(--blue),#a3e635);background-origin:border-box;background-clip:padding-box,border-box;color:var(--text);font-weight:700;font-size:.86rem;box-shadow:0 0 22px rgba(56,189,248,.45);opacity:.85;animation:fabPulse 2.8s ease-in-out infinite;transition:transform .25s var(--ease),opacity .25s var(--ease),box-shadow .3s var(--ease);min-height:48px;}
.fab:hover,.fab:focus{opacity:1;color:var(--text);transform:scale(1.05);box-shadow:0 0 34px rgba(56,189,248,.68);animation-play-state:paused;}
.fab:active{transform:scale(.95) translateY(2px);}
.fab i{font-size:1rem;color:var(--cyan);animation:fabFlicker 3.4s linear infinite;}
.fab .dot{position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;background:#22d3ee;box-shadow:0 0 0 3px rgba(255,255,255,.22),0 0 14px rgba(34,211,238,.9);animation:dotBlink 1.4s ease-in-out infinite;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(56,189,248,.38);}50%{box-shadow:0 0 32px rgba(37,99,235,.72);}}
@keyframes fabFlicker{0%,92%,100%{opacity:1;}94%{opacity:.35;}96%{opacity:1;}98%{opacity:.5;}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .nav-links.is-open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-strong);padding:12px 16px 18px;}
  .nav-links.is-open a{padding:12px 14px;}
  .stats-grid,.trust-grid,.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline::before{display:none;}
  .collect-grid,.rec-grid,.review-grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-layout{grid-template-columns:minmax(0,1fr);}
  .form-shell{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .save-bar{grid-template-columns:minmax(0,1fr);}
  .save-actions{justify-content:flex-start;}
}
@media screen and (max-width:768px){
  .hero{padding-top:calc(84px + 12vw);}
  .hero-slab{clip-path:polygon(0 0,100% 0,100% 92%,0 100%);}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compare-grid{grid-template-columns:minmax(0,1fr);}
  .news-item{grid-template-columns:minmax(0,1fr);}
  .news-thumb{aspect-ratio:16/8;}
  .brand{max-width:190px;}
  .btn-signup,.btn-login{padding:9px 14px;font-size:.8rem;}
}
@media screen and (max-width:520px){
  .collect-grid,.rec-grid,.review-grid,.topic-grid,.stats-grid,.trust-grid,.partner-grid,.timeline,.footer-grid{grid-template-columns:minmax(0,1fr);}
  .hero-facts{grid-template-columns:minmax(0,1fr);}
  .hero-cta .btn{width:100%;}
  .save-actions .btn{width:100%;}
  .mech{padding:20px 18px 20px 56px;}
  .fab{bottom:5rem;font-size:.8rem;padding:11px 15px 11px 12px;}
  .footer-bottom{justify-content:flex-start;}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#050c1d;
  --panel:rgba(11,22,45,.72);
  --panel-solid:#0b162d;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(56,189,248,.48);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --gold:#fbbf24;
  --lime:#a3e635;
  --text:#f8fafc;
  --soft:#cbd5e1;
  --muted:#94a3b8;
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 60px rgba(2,8,23,.6);
  --shadow-soft:0 10px 30px rgba(2,8,23,.45);
  --glow:0 0 26px rgba(56,189,248,.38);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --container:1180px;
  --gap:clamp(18px,3vw,34px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 46%,var(--bg-3) 100%);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.65;
  letter-spacing:.1px;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
}
*{box-sizing:border-box;}
img{max-width:100%;display:block;height:auto;}
figure{margin:0;}
a{color:var(--holo);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover,a:focus{color:var(--cyan);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{line-height:1.26;letter-spacing:-.2px;font-weight:800;margin:0 0 .6em;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin-bottom:.5em;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.section{position:relative;padding:clamp(50px,6.5vw,90px) 0;z-index:2;}
.section--tight{padding:clamp(34px,4.5vw,58px) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.20),transparent 65%),rgba(4,10,24,.72);border-top:1px solid var(--line);}
.section-head{max-width:790px;margin-bottom:clamp(24px,3.4vw,42px);text-align:left;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid var(--line-strong);padding:6px 13px;border-radius:999px;margin-bottom:14px;}
.eyebrow i{font-size:.72rem;}
.section-head h2{font-size:clamp(1.42rem,2.6vw,2.05rem);}
.section-head p{color:var(--soft);margin:0;font-size:1.01rem;}
.muted{color:var(--muted);}
/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .22s var(--ease);text-align:center;}
.btn i{font-size:.9rem;}
.btn-primary{background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 55%,#1d4ed8 100%);color:#02101f;box-shadow:var(--glow);}
.btn-primary:hover,.btn-primary:focus{color:#02101f;transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.62);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(11,22,45,.6);border-color:var(--line-strong);color:var(--soft);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--text);border-color:var(--cyan);background:rgba(56,189,248,.12);}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.80);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:68px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;max-width:296px;color:var(--text);font-weight:800;line-height:1.18;font-size:.86rem;}
.brand:hover{color:var(--text);}
.brand-mark{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(56,189,248,.9),rgba(37,99,235,.9));color:#02101f;font-size:1.02rem;box-shadow:var(--glow);}
.brand-text{display:flex;flex-direction:column;}
.brand-text small{font-weight:600;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.88rem;font-weight:600;color:var(--soft);white-space:nowrap;}
.nav-links a:hover,.nav-links a:focus{color:var(--text);background:rgba(56,189,248,.10);}
.nav-links a.is-active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);font-weight:700;font-size:.85rem;background:transparent;}
.btn-login:hover,.btn-login:focus{color:var(--cyan);border-color:var(--cyan);}
.btn-signup{padding:10px 20px;border-radius:999px;font-weight:800;font-size:.85rem;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--glow);}
.btn-signup:hover,.btn-signup:focus{color:#02101f;box-shadow:0 0 32px rgba(56,189,248,.6);transform:translateY(-1px);}
.nav-toggle{display:none;margin-left:auto;background:rgba(11,22,45,.7);border:1px solid var(--line-strong);color:var(--cyan);width:44px;height:44px;border-radius:12px;cursor:pointer;}
/* ---------- Article hero ---------- */
.article-hero{position:relative;padding:calc(96px + 3vw) 0 clamp(34px,4.6vw,56px);overflow:hidden;}
.article-hero::after{content:"";position:absolute;inset:0;background-image:url('/assets/images/563512a227f6cd3c.jpg');background-size:cover;background-position:center;opacity:.20;z-index:0;}
.article-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 48%,rgba(37,99,235,.30) 100%);z-index:1;}
.article-hero .container{z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-bottom:18px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--cyan);}
.crumbs span.sep{opacity:.55;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px;}
.tag{display:inline-flex;align-items:center;gap:7px;font-size:.75rem;font-weight:700;letter-spacing:.05em;padding:6px 13px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--cyan);}
.tag--gold{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.45);color:var(--gold);}
.article-hero h1{font-size:clamp(1.72rem,4.1vw,2.9rem);max-width:960px;margin-bottom:18px;}
.article-hero .dek{max-width:820px;color:var(--soft);font-size:clamp(1rem,1.6vw,1.1rem);}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:.85rem;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--cyan);}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
/* ---------- Feature banner + pull quote ---------- */
.banner-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.banner-frame img{width:100%;aspect-ratio:16/7;object-fit:cover;}
.banner-frame figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:.84rem;color:var(--soft);background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));}
.pull-quote{margin:clamp(22px,3vw,34px) 0 0;padding:20px 24px;border-left:4px solid var(--cyan);background:linear-gradient(100deg,rgba(56,189,248,.12),rgba(11,22,45,.35));border-radius:0 var(--r) var(--r) 0;font-size:clamp(1rem,1.7vw,1.16rem);font-weight:600;color:var(--text);}
.pull-quote cite{display:block;margin-top:10px;font-size:.82rem;font-weight:500;color:var(--muted);font-style:normal;}
/* ---------- Article body ---------- */
.layout-split{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:var(--gap);align-items:start;}
.entry-shell{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3.4vw,42px);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-soft);}
.entry-body{font-size:1.03rem;color:var(--soft);}
.entry-body > *:first-child{margin-top:0;}
.entry-body h2{font-size:clamp(1.3rem,2.3vw,1.72rem);color:var(--text);margin:1.7em 0 .6em;padding-left:14px;border-left:4px solid var(--cyan);}
.entry-body h3{font-size:clamp(1.08rem,1.8vw,1.3rem);color:var(--text);margin:1.4em 0 .5em;}
.entry-body h4{color:var(--text);margin:1.2em 0 .4em;}
.entry-body p{color:var(--soft);line-height:1.7;}
.entry-body strong{color:var(--text);}
.entry-body a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5);}
.entry-body a:hover{color:var(--holo);}
.entry-body ul,.entry-body ol{color:var(--soft);}
.entry-body li::marker{color:var(--cyan);}
.entry-body img{border-radius:var(--r);border:1px solid var(--line);margin:1.2em 0;}
.entry-body blockquote{margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--blue);background:rgba(37,99,235,.12);border-radius:0 var(--r) var(--r) 0;color:var(--text);}
.entry-body table{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:.94rem;}
.entry-body th,.entry-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;}
.entry-body th{background:rgba(56,189,248,.10);color:var(--cyan);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;}
.entry-body code{background:rgba(56,189,248,.14);color:var(--cyan);padding:2px 7px;border-radius:6px;font-size:.9em;}
.empty-state{padding:26px 4px;text-align:left;}
.empty-state h2{border:0;padding-left:0;margin-top:0;}
.side-card{background:rgba(11,22,45,.66);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:20px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
.side-card h3{font-size:1.02rem;margin-bottom:14px;color:var(--text);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--soft);margin:0;}
.side-list li:last-child{border-bottom:0;}
.side-list i{color:var(--cyan);margin-top:4px;}
.side-stat{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--muted);}
.side-stat:last-child{border-bottom:0;}
.side-stat strong{color:var(--cyan);font-size:1.04rem;}
/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.metric{background:linear-gradient(160deg,rgba(11,22,45,.88),rgba(3,7,18,.55));border:1px solid var(--line);border-radius:var(--r);padding:22px;position:relative;overflow:hidden;transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);}
.metric::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),transparent);}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.metric .num{font-size:clamp(1.5rem,3vw,2.05rem);font-weight:800;color:var(--cyan);display:block;line-height:1.1;}
.metric .lbl{font-size:.82rem;color:var(--muted);margin-top:8px;display:block;}
/* ---------- Feature rows ---------- */
.feature-row{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--gap);align-items:center;}
.feature-row.rev .feature-media{order:2;}
.feature-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.step-list{list-style:none;margin:0;padding:0;counter-reset:step;}
.step-list li{position:relative;padding:0 0 20px 54px;margin:0;border-left:1px solid var(--line);}
.step-list li:last-child{border-left-color:transparent;padding-bottom:0;}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:-19px;top:-4px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,var(--cyan),var(--blue));color:#02101f;font-weight:800;font-size:.88rem;box-shadow:var(--glow);}
.step-list h3{font-size:1.06rem;margin-bottom:6px;}
.step-list p{color:var(--soft);margin:0;font-size:.95rem;}
/* ---------- Symbol table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:rgba(11,22,45,.55);}
table.sym{width:100%;border-collapse:collapse;min-width:520px;font-size:.94rem;}
table.sym th{background:rgba(56,189,248,.12);color:var(--cyan);text-transform:uppercase;font-size:.74rem;letter-spacing:.09em;padding:13px 16px;text-align:left;}
table.sym td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--soft);}
table.sym tr:last-child td{border-bottom:0;}
table.sym tr:hover td{background:rgba(56,189,248,.06);color:var(--text);}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.04em;}
.badge-cyan{background:rgba(56,189,248,.16);color:var(--cyan);border:1px solid var(--line-strong);}
.badge-gold{background:rgba(251,191,36,.14);color:var(--gold);border:1px solid rgba(251,191,36,.42);}
.badge-lime{background:rgba(163,230,53,.14);color:var(--lime);border:1px solid rgba(163,230,53,.38);}
/* ---------- Info cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.info-card{background:rgba(11,22,45,.64);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);}
.info-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow);}
.info-card i.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(56,189,248,.14);color:var(--cyan);font-size:1.15rem;margin-bottom:14px;}
.info-card h3{font-size:1.06rem;margin-bottom:8px;}
.info-card p{color:var(--soft);font-size:.94rem;margin:0;}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:960px;}
.faq-item{background:rgba(11,22,45,.6);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .28s var(--ease);}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--glow);}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--text);display:flex;justify-content:space-between;gap:14px;align-items:flex-start;font-size:1rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.8rem;margin-top:5px;transition:transform .28s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--soft);font-size:.96rem;}
/* ---------- Category matrix ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.cat-card{display:block;background:linear-gradient(150deg,rgba(56,189,248,.12),rgba(11,22,45,.7));border:1px solid var(--line-strong);border-radius:var(--r);padding:24px;color:var(--text);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);}
.cat-card:hover,.cat-card:focus{color:var(--text);transform:translateY(-5px);box-shadow:var(--glow-strong);border-color:var(--cyan);}
.cat-card .cat-idx{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700;}
.cat-card h3{font-size:1.12rem;margin:10px 0 8px;}
.cat-card p{color:var(--soft);font-size:.92rem;margin:0 0 14px;}
.cat-card .more{font-size:.85rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}
/* ---------- Post list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{display:flex;flex-direction:column;gap:10px;background:rgba(11,22,45,.6);border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--text);transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);}
.post-card:hover,.post-card:focus{color:var(--text);transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.post-card .post-cat{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);}
.post-card h3{font-size:1rem;margin:0;line-height:1.44;}
.post-card .post-date{font-size:.8rem;color:var(--muted);margin-top:auto;}
/* ---------- CTA ---------- */
.cta-band{background:radial-gradient(900px 400px at 15% 0%,rgba(56,189,248,.22),transparent 62%),linear-gradient(160deg,rgba(11,22,45,.9),rgba(3,7,18,.8));border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:clamp(26px,4vw,48px);box-shadow:var(--shadow);display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:center;}
.cta-band h2{font-size:clamp(1.36rem,2.6vw,2rem);margin-bottom:12px;}
.cta-band p{color:var(--soft);margin-bottom:0;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form .field{display:flex;flex-direction:column;gap:6px;}
.cta-form label{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;}
.cta-form input{background:rgba(3,7,18,.72);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 15px;color:var(--text);transition:border-color .24s var(--ease),box-shadow .24s var(--ease);}
.cta-form input::placeholder{color:#64748b;}
.cta-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none;}
.cta-note{font-size:.8rem;color:var(--muted);}
.pay-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.pay-chip{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;padding:7px 13px;border-radius:999px;background:rgba(11,22,45,.8);border:1px solid var(--line);color:var(--soft);}
.pay-chip i{color:var(--cyan);}
/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:2;background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(2,5,14,.96));border-top:1px solid var(--line);padding:clamp(40px,5vw,64px) 0 26px;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-bottom:30px;border-bottom:1px solid var(--line);}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:16px 0 0;max-width:340px;}
.footer-col h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--soft);font-size:.9rem;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:20px;font-size:.82rem;color:var(--muted);}
.footer-bottom .lic{display:flex;flex-wrap:wrap;gap:16px;}
.footer-bottom .lic span{display:inline-flex;align-items:center;gap:7px;}
.footer-bottom .lic i{color:var(--cyan);}
/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:60;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:rgba(7,12,28,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid transparent;background-clip:padding-box;box-shadow:0 0 22px rgba(56,189,248,.42);color:var(--text);font-weight:700;font-size:.85rem;opacity:.82;transition:opacity .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);}
.fab::before{content:"";position:absolute;inset:0;border-radius:999px;padding:1px;background:linear-gradient(120deg,var(--lime),var(--cyan),var(--blue));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}
.fab:hover,.fab:focus{opacity:1;color:var(--text);transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.62);}
.fab:active{transform:translateY(1px) scale(.97);}
.fab i{color:var(--cyan);font-size:1rem;animation:fabPulse 2.6s var(--ease) infinite;}
.fab .fab-dot{position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px rgba(163,230,53,.9);animation:dotBlink 1.8s infinite;}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.55}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .layout-split{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid,.cat-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{position:absolute;top:calc(100% + 1px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-strong);padding:12px 16px 18px;display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:.95rem;}
  .nav-toggle{display:inline-grid;place-items:center;order:3;margin-left:0;}
  .nav-wrap{flex-wrap:wrap;}
  .brand{margin-right:auto;}
  .nav-actions{order:2;}
}
@media (max-width:768px){
  .feature-row{grid-template-columns:1fr;}
  .feature-row.rev .feature-media{order:0;}
  .cta-band{grid-template-columns:1fr;}
  .article-hero{padding-top:calc(88px + 5vw);}
  .brand{max-width:170px;font-size:.78rem;}
  .brand-text small{display:none;}
  .brand-mark{width:36px;height:36px;font-size:.94rem;}
  .btn-login{padding:8px 12px;font-size:.78rem;}
  .btn-signup{padding:9px 14px;font-size:.78rem;}
  .banner-frame img{aspect-ratio:4/3;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .metric-grid,.card-grid,.cat-grid,.post-grid{grid-template-columns:1fr;}
  .article-hero h1{font-size:1.62rem;}
  .entry-shell{padding:20px 16px;border-radius:var(--r);}
  .pull-quote{padding:16px 18px;font-size:.98rem;}
  .fab{padding:11px 14px;font-size:.78rem;bottom:88px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#050c1d;
  --panel:rgba(11,22,45,.72);
  --panel-solid:#0b162d;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(56,189,248,.48);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --gold:#fbbf24;
  --lime:#a3e635;
  --text:#f8fafc;
  --soft:#cbd5e1;
  --muted:#94a3b8;
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 60px rgba(2,8,23,.6);
  --shadow-soft:0 10px 30px rgba(2,8,23,.45);
  --glow:0 0 26px rgba(56,189,248,.38);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --container:1180px;
  --gap:clamp(18px,3vw,34px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 46%,var(--bg-3) 100%);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.62;
  letter-spacing:.1px;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--holo);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover,a:focus{color:var(--cyan);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.section{position:relative;padding:clamp(52px,7vw,96px) 0;z-index:2;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.20),transparent 65%),rgba(4,10,24,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:clamp(24px,3.4vw,42px);}
.section-head.left{text-align:left;}
.section-head h2{font-size:clamp(1.4rem,2.7vw,2.1rem);line-height:1.25;margin:12px 0 12px;}
.section-head p{color:var(--soft);font-size:1.01rem;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid var(--line-strong);padding:6px 13px;border-radius:999px;margin-bottom:14px;}
.eyebrow i{font-size:.72rem;}
.muted{color:var(--muted);}
/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .22s var(--ease);text-align:center;}
.btn i{font-size:.9rem;}
.btn-primary{background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 55%,#1d4ed8 100%);color:#02101f;box-shadow:var(--glow);}
.btn-primary:hover,.btn-primary:focus{color:#02101f;transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.62);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(11,22,45,.6);border-color:var(--line-strong);color:var(--soft);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--text);border-color:var(--cyan);background:rgba(56,189,248,.12);}
.btn-block{width:100%;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;max-width:300px;color:var(--text);font-weight:800;line-height:1.18;font-size:.86rem;}
.brand:hover{color:var(--text);}
.brand-mark{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(56,189,248,.9),rgba(37,99,235,.9));color:#02101f;font-size:1.02rem;box-shadow:var(--glow);}
.brand-text{display:flex;flex-direction:column;}
.brand-text small{font-weight:600;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.88rem;font-weight:600;color:var(--soft);white-space:nowrap;}
.nav-links a:hover,.nav-links a:focus{color:var(--text);background:rgba(56,189,248,.10);}
.nav-links a.is-active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);font-weight:700;font-size:.85rem;background:transparent;}
.btn-login:hover,.btn-login:focus{color:var(--cyan);border-color:var(--cyan);}
.btn-signup{padding:10px 20px;border-radius:999px;font-weight:800;font-size:.85rem;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--glow);}
.btn-signup:hover,.btn-signup:focus{color:#02101f;box-shadow:0 0 32px rgba(56,189,248,.6);transform:translateY(-1px);}
.nav-toggle{display:none;margin-left:auto;background:rgba(11,22,45,.7);border:1px solid var(--line-strong);color:var(--cyan);width:44px;height:44px;border-radius:12px;cursor:pointer;}
/* ---------- Hero ---------- */
.hero{position:relative;padding:calc(88px + 7vw) 0 clamp(56px,7vw,96px);overflow:hidden;z-index:2;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/563512a227f6cd3c.jpg');background-size:cover;background-position:center;opacity:.30;}
.hero-slab{position:absolute;inset:0;background:linear-gradient(115deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 44%,rgba(37,99,235,.34) 100%);clip-path:polygon(0 0,100% 0,100% 88%,0 100%);}
.hero-portal{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,4vw,52px);align-items:center;}
.hero-copy h1{font-size:clamp(1.75rem,3.9vw,2.85rem);line-height:1.2;margin:16px 0 18px;}
.hero-copy p{color:var(--soft);font-size:1.03rem;max-width:60ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;padding-top:20px;border-top:1px dashed var(--line);font-size:.88rem;color:var(--soft);}
.hero-facts li{display:flex;align-items:center;gap:8px;}
.hero-facts i{color:var(--cyan);}
.hero-portal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.quick-tile{display:block;padding:16px 16px 15px;border-radius:var(--r-sm);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--text);transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .28s var(--ease);}
.quick-tile:hover,.quick-tile:focus{color:var(--text);transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--glow);}
.quick-tile i{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:rgba(56,189,248,.14);color:var(--cyan);font-size:.85rem;margin-bottom:10px;}
.quick-tile strong{display:block;font-size:.94rem;margin-bottom:3px;}
.quick-tile span{display:block;font-size:.78rem;color:var(--muted);line-height:1.45;}
/* ---------- Stat bar ---------- */
.stat-bar{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line);gap:1px;}
.stat{background:rgba(8,18,41,.88);padding:22px 18px;}
.stat b{display:block;font-size:1.32rem;font-weight:800;color:var(--cyan);line-height:1.2;}
.stat span{display:block;font-size:.78rem;color:var(--muted);margin-top:6px;line-height:1.45;}
/* ---------- Tier cards ---------- */
.hu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.hu-card{position:relative;padding:24px 22px;border-radius:var(--r);background:linear-gradient(160deg,rgba(11,22,45,.92),rgba(4,10,24,.92));border:1px solid var(--line);transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .3s var(--ease);}
.hu-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.hu-card .tier{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);border:1px solid var(--line-strong);border-radius:999px;padding:4px 10px;margin-bottom:14px;}
.hu-card h3{font-size:1.12rem;margin-bottom:10px;}
.hu-card p{font-size:.9rem;color:var(--soft);}
.hu-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:.76rem;color:var(--muted);}
.hu-card .meta span{display:inline-flex;align-items:center;gap:6px;}
.hu-card .meta i{color:var(--holo);}
/* ---------- Split layout ---------- */
.split{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(24px,4vw,52px);align-items:start;}
.split-aside{position:sticky;top:96px;}
.split-aside h2{font-size:clamp(1.35rem,2.5vw,1.95rem);line-height:1.28;margin:12px 0 14px;}
.split-aside p{color:var(--soft);font-size:.96rem;}
/* ---------- Symbol list ---------- */
.sym-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px;}
.sym-row{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px dashed var(--line);}
.sym-row i{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan);font-size:.95rem;}
.sym-row strong{display:block;font-size:.98rem;margin-bottom:4px;}
.sym-row p{font-size:.87rem;color:var(--muted);margin:0;}
/* ---------- Timeline ---------- */
.timeline{list-style:none;border-left:1px solid var(--line-strong);margin:0;padding:0 0 0 4px;}
.timeline li{position:relative;padding:0 0 28px 28px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:var(--glow);}
.timeline h3{font-size:1.02rem;margin-bottom:6px;}
.timeline p{font-size:.9rem;color:var(--soft);margin:0;}
/* ---------- Table ---------- */
.table-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(8,18,41,.6);}
table.compare{width:100%;border-collapse:collapse;font-size:.92rem;}
table.compare th,table.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
table.compare thead th{background:rgba(56,189,248,.10);color:var(--cyan);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:hover{background:rgba(56,189,248,.05);}
table.compare td:first-child{color:var(--soft);font-weight:600;width:26%;}
/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{padding:22px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .28s var(--ease);}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.news-card h3{font-size:1.02rem;line-height:1.4;margin-bottom:10px;}
.news-card h3 a{color:var(--text);}
.news-card h3 a:hover,.news-card h3 a:focus{color:var(--cyan);}
.news-card p{font-size:.88rem;color:var(--muted);}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:.76rem;color:var(--muted);}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta i{color:var(--holo);}
/* ---------- Trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.trust-item{padding:20px 0 0;border-top:2px solid var(--line-strong);}
.trust-item i{font-size:1.2rem;color:var(--cyan);}
.trust-item h3{font-size:1rem;margin:12px 0 8px;}
.trust-item p{font-size:.88rem;color:var(--soft);margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line);}
.pay-badge{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:rgba(11,22,45,.8);border:1px solid var(--line);font-size:.83rem;font-weight:600;color:var(--soft);}
.pay-badge i{color:var(--cyan);}
/* ---------- Quick answer + FAQ ---------- */
.qa-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:clamp(26px,3.4vw,44px);}
.qa-item strong{display:block;font-size:.95rem;color:var(--cyan);margin-bottom:7px;}
.qa-item p{font-size:.89rem;color:var(--soft);margin:0;}
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);padding:4px 0;}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:700;font-size:1rem;position:relative;color:var(--text);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--cyan);font-size:.8rem;transition:transform .25s var(--ease);}
.faq details[open] summary::after{content:"\f068";}
.faq details p{padding:0 0 20px;margin:0;color:var(--soft);font-size:.93rem;max-width:88ch;}
/* ---------- CTA ---------- */
.cta-panel{display:grid;grid-template-columns:1fr .9fr;gap:clamp(26px,4vw,48px);padding:clamp(26px,4vw,44px);border-radius:var(--r-lg);background:linear-gradient(150deg,rgba(11,22,45,.94),rgba(5,12,29,.94));border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.cta-panel h2{font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.28;margin:12px 0 14px;}
.cta-panel p{color:var(--soft);font-size:.96rem;}
.cta-list{list-style:none;margin-top:18px;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--soft);padding:7px 0;}
.cta-list i{color:var(--cyan);margin-top:5px;font-size:.8rem;}
.cta-form{display:grid;gap:14px;}
.field{display:grid;gap:7px;}
.field label{font-size:.82rem;font-weight:600;color:var(--soft);letter-spacing:.02em;}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:var(--r-sm);background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--text);transition:border-color .24s var(--ease),box-shadow .24s var(--ease);}
.field input::placeholder,.field textarea::placeholder{color:rgba(148,163,184,.75);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);}
.check-row input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:#38bdf8;}
/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:2;margin-top:0;padding:clamp(42px,6vw,72px) 0 26px;background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,6,16,.96));border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px);}
.footer-brand p{color:var(--muted);font-size:.87rem;margin-top:16px;max-width:44ch;}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:.87rem;color:var(--soft);}
.footer-col a:hover,.footer-col a:focus{color:var(--cyan);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px solid var(--line);font-size:.79rem;color:var(--muted);}
.footer-bottom .lic{display:flex;flex-wrap:wrap;gap:16px;}
.footer-bottom .lic span{display:inline-flex;align-items:center;gap:7px;}
.footer-bottom .lic i{color:var(--cyan);}
/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;display:grid;place-items:center;border-radius:18px;color:var(--cyan);font-size:1.15rem;
  background-image:linear-gradient(rgba(7,12,26,.86),rgba(7,12,26,.86)),linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;border:2px solid transparent;
  box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.78;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s var(--ease),opacity .25s var(--ease),box-shadow .3s var(--ease);
  animation:fabPulse 2.8s ease-in-out infinite;}
.fab:hover,.fab:focus{opacity:1;transform:scale(1.09);box-shadow:0 0 32px rgba(56,189,248,.7);color:var(--cyan);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab-dot{position:absolute;top:6px;right:6px;width:9px;height:9px;border-radius:50%;background:#f43f5e;box-shadow:0 0 10px rgba(244,63,94,.9);}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35);}50%{box-shadow:0 0 30px rgba(56,189,248,.7);}}
@media (prefers-reduced-motion:reduce){.fab{animation:none;}}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-portal{grid-template-columns:1fr;gap:34px;}
  .stat-bar{grid-template-columns:repeat(3,1fr);}
  .hu-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:26px;}
  .split-aside{position:static;}
  .cta-panel{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:block;}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:14px 18px 20px;background:rgba(3,7,18,.97);border-bottom:1px solid var(--line);display:none;}
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:12px 14px;font-size:.95rem;}
  .nav-actions{margin-left:0;}
  .nav-wrap{flex-wrap:nowrap;}
}
@media (max-width:768px){
  .sym-grid{grid-template-columns:1fr;}
  .qa-row{grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-facts{gap:10px 18px;font-size:.84rem;}
  .section{padding:46px 0;}
}
@media (max-width:640px){
  .btn-login{padding:8px 12px;font-size:.78rem;}
  .btn-signup{padding:9px 14px;font-size:.78rem;}
  .brand{max-width:190px;font-size:.76rem;}
  .brand-mark{width:34px;height:34px;font-size:.9rem;}
  .brand-text small{font-size:.58rem;}
}
@media (max-width:520px){
  .hero{padding-top:calc(78px + 16vw);}
  .quick-grid,.hero-portal-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .hu-grid,.news-grid,.trust-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  table.compare th,table.compare td{padding:12px 12px;font-size:.85rem;}
  table.compare td:first-child{width:38%;}
  .cta-panel{padding:22px 18px;border-radius:var(--r);}
  .fab{left:14px;bottom:84px;width:52px;height:52px;}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#050c1d;
  --panel:rgba(11,22,45,.72);
  --panel-solid:#0b162d;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(56,189,248,.48);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --gold:#fbbf24;
  --lime:#a3e635;
  --text:#f8fafc;
  --soft:#cbd5e1;
  --muted:#94a3b8;
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 60px rgba(2,8,23,.6);
  --shadow-soft:0 10px 30px rgba(2,8,23,.45);
  --glow:0 0 26px rgba(56,189,248,.38);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --container:1180px;
  --gap:clamp(18px,3vw,34px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 46%,var(--bg-3) 100%);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.62;
  letter-spacing:.1px;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--holo);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover,a:focus{color:var(--cyan);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
button,input,select,textarea{font:inherit;color:inherit;font-family:inherit;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.22;font-weight:800;letter-spacing:-.2px;}
h1{font-size:clamp(1.55rem,3.4vw,2.5rem);}
h2{font-size:clamp(1.35rem,2.6vw,2rem);}
h3{font-size:clamp(1.06rem,1.6vw,1.28rem);}
ul{margin:0 0 14px;padding-left:18px;}
li{margin-bottom:7px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.section{position:relative;padding:clamp(52px,7vw,96px) 0;z-index:2;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.20),transparent 65%),rgba(4,10,24,.72);border-top:1px solid var(--line);}
.section-head{max-width:800px;margin-bottom:clamp(24px,3.4vw,42px);text-align:left;}
.section-head p{color:var(--soft);margin:0;font-size:1.01rem;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);background:rgba(56,189,248,.10);border:1px solid var(--line-strong);padding:6px 13px;border-radius:999px;margin-bottom:14px;}
.eyebrow i{font-size:.72rem;}
.muted{color:var(--muted);}
.glass-panel{
  background:linear-gradient(160deg,rgba(17,32,64,.82),rgba(7,14,30,.72));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(20px,3vw,30px);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .22s var(--ease);text-align:center;}
.btn i{font-size:.9rem;}
.btn-primary{background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 55%,#1d4ed8 100%);color:#02101f;box-shadow:var(--glow);}
.btn-primary:hover,.btn-primary:focus{color:#02101f;transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.62);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:rgba(11,22,45,.6);border-color:var(--line-strong);color:var(--soft);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--text);border-color:var(--cyan);background:rgba(56,189,248,.12);}
.btn-gold{background:linear-gradient(135deg,var(--gold),#f59e0b);color:#1a1206;box-shadow:0 0 24px rgba(251,191,36,.32);}
.btn-gold:hover,.btn-gold:focus{color:#1a1206;transform:translateY(-2px);box-shadow:0 0 32px rgba(251,191,36,.5);}
.btn-block{width:100%;}
/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;max-width:320px;color:var(--text);font-weight:800;line-height:1.18;font-size:.86rem;}
.brand:hover{color:var(--text);}
.brand-mark{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(56,189,248,.9),rgba(37,99,235,.9));color:#02101f;font-size:1.02rem;box-shadow:var(--glow);}
.brand-text{display:flex;flex-direction:column;overflow:hidden;}
.brand-text small{font-weight:600;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.88rem;font-weight:600;color:var(--soft);white-space:nowrap;}
.nav-links a:hover,.nav-links a:focus{color:var(--text);background:rgba(56,189,248,.10);}
.nav-links a.is-active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--soft);font-weight:700;font-size:.85rem;background:transparent;}
.btn-login:hover,.btn-login:focus{color:var(--cyan);border-color:var(--cyan);}
.btn-signup{padding:10px 20px;border-radius:999px;font-weight:800;font-size:.85rem;color:#02101f;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--glow);}
.btn-signup:hover,.btn-signup:focus{color:#02101f;box-shadow:0 0 32px rgba(56,189,248,.6);transform:translateY(-1px);}
.nav-toggle{display:none;background:rgba(11,22,45,.7);border:1px solid var(--line-strong);color:var(--cyan);width:44px;height:44px;border-radius:12px;cursor:pointer;flex:0 0 auto;}
/* Hero */
.page-hero{position:relative;padding:calc(96px + 6vw) 0 clamp(48px,7vw,92px);overflow:hidden;z-index:2;}
.page-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/f17d0428f1197cad.jpg');background-size:cover;background-position:center;opacity:.26;}
.page-hero .hero-slab{position:absolute;inset:0;background:linear-gradient(112deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 44%,rgba(37,99,235,.36) 100%);clip-path:polygon(0 0,100% 0,100% 88%,0 100%);}
.hero-inner{position:relative;z-index:3;}
.hero-copy h1{margin-bottom:16px;}
.hero-copy h1 .hl{color:var(--cyan);}
.hero-lead{color:var(--soft);font-size:1.05rem;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px;}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px;}
.hero-points li{margin:0;display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--soft);background:rgba(11,22,45,.66);border:1px solid var(--line);padding:7px 14px;border-radius:999px;}
.hero-points i{color:var(--lime);font-size:.78rem;}
.hero-dash{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.metric-tile{background:rgba(8,18,41,.68);border:1px solid var(--line);border-radius:var(--r);padding:16px 16px 14px;transition:border-color .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);}
.metric-tile:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--glow);}
.metric-tile .m-label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:6px;}
.metric-tile .m-value{display:block;font-size:clamp(1.15rem,2.2vw,1.55rem);font-weight:800;color:var(--text);line-height:1.15;}
.metric-tile .m-value em{font-style:normal;color:var(--cyan);}
.metric-tile .m-note{display:block;font-size:.76rem;color:var(--muted);margin-top:4px;}
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.dash-head h2{font-size:1rem;margin:0;color:var(--text);}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;color:var(--lime);text-transform:uppercase;letter-spacing:.12em;font-weight:700;}
.live-dot span{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(163,230,53,.85);animation:pulseDot 1.8s infinite;}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.78);}}
/* Dashboard progress */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--gap);align-items:start;}
.bar-row{margin-bottom:20px;}
.bar-row:last-child{margin-bottom:0;}
.bar-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px;}
.bar-top strong{font-size:.95rem;font-weight:700;color:var(--text);}
.bar-top span{font-size:.86rem;color:var(--cyan);font-weight:700;}
.bar-track{height:10px;border-radius:999px;background:rgba(96,165,250,.12);overflow:hidden;border:1px solid var(--line);}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--blue));box-shadow:0 0 16px rgba(56,189,248,.5);}
.bar-fill.gold{background:linear-gradient(90deg,var(--gold),#f59e0b);box-shadow:0 0 16px rgba(251,191,36,.45);}
.bar-fill.lime{background:linear-gradient(90deg,var(--lime),#22c55e);box-shadow:0 0 16px rgba(163,230,53,.42);}
.bar-note{font-size:.82rem;color:var(--muted);margin:6px 0 0;}
.fact-list{list-style:none;padding:0;margin:0;}
.fact-list li{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line);margin:0;}
.fact-list li:last-child{border-bottom:0;}
.fact-list i{color:var(--cyan);margin-top:3px;}
.fact-list b{color:var(--text);font-weight:700;}
.fact-list p{margin:2px 0 0;color:var(--muted);font-size:.86rem;}
/* Matrix */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.matrix-col{background:linear-gradient(170deg,rgba(17,32,64,.72),rgba(7,14,30,.62));border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;transition:border-color .28s var(--ease),transform .28s var(--ease);}
.matrix-col:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.matrix-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;}
.matrix-col h3 i{color:var(--gold);}
.matrix-col .rank-tag{display:inline-block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--cyan);border:1px solid var(--line-strong);padding:4px 10px;border-radius:999px;margin-bottom:12px;}
.pay-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(96,165,250,.14);font-size:.9rem;}
.pay-row:last-child{border-bottom:0;}
.pay-row span:first-child{color:var(--soft);}
.pay-row span:last-child{color:var(--cyan);font-weight:700;white-space:nowrap;}
/* Compare table */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:rgba(8,18,41,.6);}
table.cmp{width:100%;border-collapse:collapse;min-width:660px;}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;font-size:.9rem;border-bottom:1px solid rgba(96,165,250,.14);}
table.cmp thead th{background:rgba(37,99,235,.18);color:var(--text);font-weight:700;text-transform:uppercase;font-size:.74rem;letter-spacing:.1em;}
table.cmp tbody tr:hover{background:rgba(56,189,248,.06);}
table.cmp td:first-child{color:var(--soft);font-weight:600;}
table.cmp td strong{color:var(--cyan);}
table.cmp tbody tr:last-child td{border-bottom:0;}
/* Timeline */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15));}
.tl-item{position:relative;padding:0 0 24px 18px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.7);}
.tl-item .tl-value{display:inline-block;font-weight:800;color:var(--gold);font-size:1.02rem;margin-right:8px;}
.tl-item h3{display:inline;font-size:1.02rem;}
.tl-item p{margin:6px 0 0;color:var(--muted);font-size:.88rem;}
/* Scenario cards */
.scen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.scen-card{background:rgba(11,22,45,.7);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);}
.scen-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.scen-card .scen-budget{font-size:1.3rem;font-weight:800;color:var(--text);}
.scen-card .scen-budget small{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:2px;}
.scen-card ul{list-style:none;padding:0;margin:0;}
.scen-card ul li{display:flex;gap:9px;font-size:.88rem;color:var(--soft);margin-bottom:8px;}
.scen-card ul i{color:var(--cyan);font-size:.78rem;margin-top:5px;}
.scen-card .scen-foot{margin-top:auto;font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.news-card{background:rgba(11,22,45,.68);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:rgba(3,7,18,.8);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:700;}
.news-meta .tag{color:var(--cyan);}
.news-title{font-size:1rem;margin:0;line-height:1.4;}
.news-title a{color:var(--text);}
.news-title a:hover,.news-title a:focus{color:var(--cyan);}
.news-sum{margin:0;color:var(--muted);font-size:.87rem;}
.news-empty{border:1px dashed var(--line-strong);border-radius:var(--r);padding:34px 22px;text-align:center;color:var(--soft);background:rgba(8,18,41,.5);}
/* Assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.assure-item{background:linear-gradient(170deg,rgba(17,32,64,.62),rgba(7,14,30,.5));border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:border-color .28s var(--ease);}
.assure-item:hover{border-color:var(--line-strong);}
.assure-item i{font-size:1.25rem;color:var(--cyan);margin-bottom:10px;display:block;}
.assure-item h3{font-size:.98rem;margin-bottom:6px;}
.assure-item p{margin:0;font-size:.85rem;color:var(--muted);}
.quick-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.quick-chip{display:inline-flex;align-items:center;gap:9px;font-size:.85rem;color:var(--soft);background:rgba(11,22,45,.7);border:1px solid var(--line);border-radius:999px;padding:9px 16px;}
.quick-chip i{color:var(--lime);}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
details.faq-item{background:rgba(11,22,45,.66);border:1px solid var(--line);border-radius:var(--r);padding:0 20px;transition:border-color .28s var(--ease),background .28s var(--ease);}
details.faq-item[open]{border-color:var(--line-strong);background:rgba(13,26,52,.86);}
details.faq-item summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;font-weight:700;color:var(--text);position:relative;font-size:.98rem;}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:0;top:17px;color:var(--cyan);font-size:.82rem;transition:transform .28s var(--ease);}
details.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg);}
details.faq-item .faq-body{padding:0 0 18px;color:var(--soft);font-size:.92rem;}
details.faq-item .faq-body p:last-child{margin-bottom:0;}
/* CTA */
.cta-wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:var(--gap);align-items:center;background:radial-gradient(700px 320px at 12% 0%,rgba(37,99,235,.28),transparent 66%),rgba(6,13,30,.82);border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:clamp(22px,3.4vw,38px);box-shadow:var(--shadow);}
.cta-copy h2{margin-bottom:12px;}
.cta-copy p{color:var(--soft);}
.cta-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.cta-badges span{font-size:.78rem;color:var(--soft);border:1px solid var(--line);border-radius:999px;padding:7px 13px;background:rgba(11,22,45,.6);}
.form-card{background:rgba(8,18,41,.78);border:1px solid var(--line);border-radius:var(--r);padding:22px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:7px;}
.field input,.field select{width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:rgba(3,7,18,.72);color:var(--text);transition:border-color .25s var(--ease),box-shadow .25s var(--ease);}
.field input::placeholder{color:rgba(148,163,184,.7);}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin-bottom:16px;}
.check-row input{width:18px;height:18px;margin-top:2px;accent-color:var(--cyan);}
.form-note{font-size:.82rem;color:var(--lime);margin:12px 0 0;min-height:20px;}
/* Footer */
.site-footer{position:relative;z-index:2;margin-top:20px;background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,5,14,.95));border-top:1px solid var(--line);padding:clamp(40px,5vw,70px) 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--gap);}
.footer-brand .brand{margin-bottom:14px;max-width:none;}
.footer-brand p{color:var(--muted);font-size:.86rem;max-width:360px;}
.footer-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--soft);font-size:.87rem;}
.footer-col a:hover,.footer-col a:focus{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:34px;padding-top:20px;font-size:.8rem;color:var(--muted);}
.footer-bottom .lic{display:flex;flex-wrap:wrap;gap:14px;}
.footer-bottom .lic span{display:inline-flex;align-items:center;gap:7px;}
.footer-bottom .lic i{color:var(--lime);}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:60;width:58px;height:58px;border-radius:18px;display:grid;place-items:center;color:var(--cyan);font-size:1.15rem;text-decoration:none;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,.86),rgba(7,7,13,.86)),linear-gradient(135deg,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:.78;animation:fabPulse 3s ease-in-out infinite;transition:opacity .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);}
.fab:hover,.fab:focus{color:var(--cyan);opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,.72);}
.fab:active{transform:scale(.95);}
.fab:hover i{animation:fabFlick .6s linear infinite;}
.fab .fab-dot{position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;background:#f43f5e;box-shadow:0 0 12px rgba(244,63,94,.9);animation:pulseDot 1.4s infinite;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38);}50%{box-shadow:0 0 30px rgba(37,99,235,.65);}}
@keyframes fabFlick{0%,100%{opacity:1;}50%{opacity:.35;}}
/* Responsive */
@media screen and (max-width:1023px){
  .nav-wrap{flex-wrap:wrap;min-height:auto;padding:10px 0;gap:10px;}
  .brand{order:1;flex:1 1 auto;max-width:52vw;}
  .nav-actions{order:2;margin-left:auto;}
  .nav-toggle{order:3;display:grid;place-items:center;margin-left:0;}
  .nav-links{order:4;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:4px;margin:0;max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
  .nav-links.is-open{max-height:340px;padding-bottom:8px;}
  .nav-links a{padding:11px 14px;border-radius:12px;}
  .split,.matrix,.scen-grid,.news-grid,.assure-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .fab{bottom:88px;}
}
@media screen and (max-width:767px){
  .hero-dash{grid-template-columns:1fr;}
  .matrix,.scen-grid,.news-grid,.assure-grid,.split{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .brand-text{font-size:.78rem;}
  .brand-text small{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:560px){
  .brand{max-width:44vw;}
  .brand-text{font-size:.72rem;line-height:1.2;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:.9rem;}
  .btn-login{padding:7px 11px;font-size:.76rem;}
  .btn-signup{padding:8px 13px;font-size:.76rem;}
  .nav-toggle{width:40px;height:40px;}
  .hero-actions .btn{width:100%;}
  .container{padding:0 15px;}
  .fab{width:52px;height:52px;bottom:80px;left:12px;}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#050c1d;
  --panel:rgba(11,22,45,.72);
  --panel-solid:#0b162d;
  --line:rgba(96,165,250,.20);
  --line-strong:rgba(56,189,248,.48);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --gold:#fbbf24;
  --lime:#a3e635;
  --text:#f8fafc;
  --soft:#cbd5e1;
  --muted:#94a3b8;
  --r-xs:8px;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 60px rgba(2,8,23,.6);
  --shadow-soft:0 10px 30px rgba(2,8,23,.45);
  --glow:0 0 26px rgba(56,189,248,.38);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --container:1180px;
  --gap:clamp(18px,3vw,34px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 46%,var(--bg-3) 100%);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.62;
  letter-spacing:.1px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,rgba(0,0,0,.85),transparent 78%);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--holo);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover,a:focus{color:var(--cyan);}
button,input,select,textarea{font:inherit;color:inherit;}
button{appearance:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
.skip-link{
  position:absolute;
  left:-9999px;
  top:12px;
  z-index:200;
  background:var(--cyan);
  color:#02101f;
  padding:10px 16px;
  border-radius:999px;
  font-weight:800;
}
.skip-link:focus{left:12px;color:#02101f;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;position:relative;z-index:2;}
.section{position:relative;padding:clamp(52px,7vw,96px) 0;z-index:2;}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section--deep{
  background:
    radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.20),transparent 65%),
    rgba(4,10,24,.72);
  border-top:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:clamp(24px,3.4vw,42px);}
.section-head.left{text-align:left;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.74rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--cyan);
  background:rgba(56,189,248,.10);
  border:1px solid var(--line-strong);
  padding:6px 13px;
  border-radius:999px;
  margin-bottom:14px;
}
.eyebrow i{font-size:.72rem;}
h1,h2,h3,h4,p{margin-top:0;}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.015em;}
h2{font-size:clamp(1.75rem,3.6vw,3rem);margin-bottom:16px;}
h3{font-size:clamp(1.08rem,2vw,1.42rem);margin-bottom:12px;}
p{color:var(--soft);}
.section-head p{color:var(--soft);margin:0;font-size:1.01rem;}
.muted{color:var(--muted);}
.lead{font-size:clamp(1.02rem,1.8vw,1.18rem);max-width:68ch;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:
    transform .22s var(--ease),
    box-shadow .28s var(--ease),
    background .28s var(--ease),
    color .22s var(--ease);
  text-align:center;
}
.btn i{font-size:.9rem;}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 55%,#1d4ed8 100%);
  color:#02101f;
  box-shadow:var(--glow);
}
.btn-primary:hover,
.btn-primary:focus{color:#02101f;transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.62);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(11,22,45,.6);
  border-color:var(--line-strong);
  color:var(--soft);
}
.btn-ghost:hover,
.btn-ghost:focus{
  color:var(--text);
  border-color:var(--cyan);
  background:rgba(56,189,248,.12);
}
.btn-block{width:100%;}
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:70;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:68px;}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  max-width:290px;
  color:var(--text);
  font-weight:800;
  line-height:1.18;
  font-size:.86rem;
}
.brand:hover{color:var(--text);}
.brand-mark{
  flex:0 0 auto;
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(150deg,rgba(56,189,248,.9),rgba(37,99,235,.9));
  color:#02101f;
  font-size:1.02rem;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;}
.brand-text small{
  font-weight:600;
  font-size:.64rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:9px 13px;
  border-radius:10px;
  font-size:.88rem;
  font-weight:600;
  color:var(--soft);
  white-space:nowrap;
}
.nav-links a:hover,
.nav-links a:focus{color:var(--text);background:rgba(56,189,248,.10);}
.nav-links a.is-active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn-login{
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--soft);
  font-weight:700;
  font-size:.85rem;
  background:transparent;
}
.btn-login:hover,
.btn-login:focus{color:var(--cyan);border-color:var(--cyan);}
.btn-signup{
  padding:10px 20px;
  border-radius:999px;
  font-weight:800;
  font-size:.85rem;
  color:#02101f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);
}
.btn-signup:hover,
.btn-signup:focus{color:#02101f;box-shadow:0 0 32px rgba(56,189,248,.6);transform:translateY(-1px);}
.nav-toggle{
  display:none;
  margin-left:auto;
  background:rgba(11,22,45,.7);
  border:1px solid var(--line-strong);
  color:var(--cyan);
  width:44px;
  height:44px;
  border-radius:12px;
  cursor:pointer;
}
.hero{
  position:relative;
  padding:calc(88px + 8vw) 0 clamp(60px,8vw,110px);
  overflow:hidden;
  z-index:2;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/563512a227f6cd3c.jpg');
  background-size:cover;
  background-position:center;
  opacity:.30;
}
.hero-slab{
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 42%,rgba(37,99,235,.36) 100%);
  clip-path:polygon(0 0,100% 0,100% 86%,0 100%);
}
.hero-inner{position:relative;z-index:3;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);
  align-items:center;
  gap:clamp(30px,5vw,70px);
}
.hero-copy{max-width:760px;}
.hero h1{
  font-size:clamp(2.1rem,5.3vw,4.8rem);
  margin:12px 0 22px;
  text-wrap:balance;
}
.hero h1 span{
  display:block;
  color:var(--cyan);
  font-size:.48em;
  margin-top:13px;
  letter-spacing:.01em;
  line-height:1.25;
}
.hero p{max-width:64ch;font-size:clamp(1rem,1.8vw,1.16rem);}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.group-strip{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:30px;
  padding:15px 17px;
  width:min(100%,620px);
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  background:rgba(7,14,31,.68);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.avatar-stack{display:flex;flex:0 0 auto;}
.avatar-stack span{
  width:36px;
  height:36px;
  margin-left:-9px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:2px solid rgba(248,250,252,.7);
  background:linear-gradient(145deg,#1e3a8a,#0ea5e9);
  color:#fff;
  font-size:.78rem;
  font-weight:900;
}
.avatar-stack span:first-child{margin-left:0;}
.avatar-stack span:nth-child(2){background:linear-gradient(145deg,#0f766e,#22d3ee);}
.avatar-stack span:nth-child(3){background:linear-gradient(145deg,#7c3aed,#2563eb);}
.avatar-stack span:nth-child(4){background:linear-gradient(145deg,#0369a1,#38bdf8);}
.avatar-stack span:nth-child(5){background:linear-gradient(145deg,#1d4ed8,#60a5fa);}
.group-strip strong{display:block;font-size:1rem;color:var(--text);}
.group-strip small{display:block;color:var(--muted);font-size:.78rem;line-height:1.45;}
.live-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 14px rgba(163,230,53,.9);
  animation:pulse 1.7s infinite;
}
.hero-console{
  position:relative;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:
    linear-gradient(160deg,rgba(56,189,248,.15),transparent 40%),
    rgba(5,12,29,.78);
  box-shadow:var(--shadow),var(--glow-strong);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.hero-console::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,rgba(56,189,248,.8),transparent 42%,rgba(37,99,235,.72));
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  pointer-events:none;
}
.hero-console-media{position:relative;aspect-ratio:16/11;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-console-media img{width:100%;height:100%;object-fit:cover;}
.hero-console-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(3,7,18,.92) 100%);
}
.console-badge{
  position:absolute;
  z-index:2;
  top:18px;
  left:18px;
  padding:7px 12px;
  border-radius:999px;
  color:#02101f;
  background:var(--lime);
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.hero-console-body{padding:22px;}
.console-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;}
.console-title h2{font-size:1.25rem;margin:0;}
.console-title strong{font-size:2.1rem;color:var(--cyan);line-height:1;}
.console-meter{height:8px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden;margin:18px 0;}
.console-meter span{
  display:block;
  width:82%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--blue),var(--cyan),var(--lime));
  box-shadow:0 0 18px rgba(56,189,248,.8);
}
.console-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.console-meta div{
  padding:12px;
  border-radius:var(--r-sm);
  background:rgba(56,189,248,.07);
  border:1px solid var(--line);
}
.console-meta small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;}
.console-meta b{display:block;color:var(--text);font-size:.94rem;margin-top:3px;}
.signal-band{padding-top:0;margin-top:-1px;}
.signal-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:var(--line);
  box-shadow:var(--shadow-soft);
}
.signal-item{background:rgba(6,14,32,.96);padding:24px 22px;}
.signal-item i{color:var(--cyan);font-size:1.2rem;margin-bottom:14px;}
.signal-item strong{display:block;font-size:clamp(1.3rem,2.6vw,2rem);color:var(--text);line-height:1.1;}
.signal-item span{display:block;color:var(--muted);font-size:.82rem;margin-top:6px;}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,5vw,72px);align-items:center;}
.image-frame{
  position:relative;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(11,22,45,.72);
  box-shadow:var(--shadow);
}
.image-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.image-frame figcaption{
  padding:15px 18px;
  color:var(--muted);
  font-size:.84rem;
  border-top:1px solid var(--line);
  background:rgba(4,10,24,.9);
}
.image-float{
  position:absolute;
  right:16px;
  bottom:70px;
  max-width:180px;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:rgba(3,7,18,.84);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.image-float strong{display:block;color:var(--cyan);font-size:1.15rem;}
.image-float span{font-size:.75rem;color:var(--soft);}
.feature-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px;}
.feature-list li{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:14px;
  align-items:start;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.feature-list li:last-child{padding-bottom:0;border-bottom:0;}
.feature-list i{
  width:42px;
  height:42px;
  border-radius:13px;
  display:grid;
  place-items:center;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
}
.feature-list strong{display:block;margin-bottom:3px;color:var(--text);}
.feature-list span{color:var(--soft);font-size:.92rem;}
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  margin-top:32px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6%;
  right:6%;
  top:29px;
  height:1px;
  background:linear-gradient(90deg,var(--blue),var(--cyan),var(--lime));
  opacity:.65;
}
.timeline-step{position:relative;padding-top:70px;}
.timeline-index{
  position:absolute;
  top:0;
  left:0;
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  color:#02101f;
  font-weight:900;
  background:linear-gradient(145deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);
}
.timeline-step h3{font-size:1.06rem;margin-bottom:8px;}
.timeline-step p{font-size:.91rem;margin:0;}
.scenario-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:32px;
}
.scenario{
  position:relative;
  padding:24px 24px 24px 70px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:
    linear-gradient(135deg,rgba(56,189,248,.07),transparent 55%),
    rgba(7,15,34,.78);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.scenario:hover,
.scenario:focus-within{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-soft);
}
.scenario-number{
  position:absolute;
  left:20px;
  top:24px;
  width:34px;
  height:34px;
  border-radius:10px;
  display:grid;
  place-items:center;
  color:var(--cyan);
  font-weight:900;
  background:rgba(56,189,248,.12);
  border:1px solid var(--line-strong);
}
.scenario h3{font-size:1.04rem;}
.scenario p{margin:0;font-size:.91rem;}
.decision{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:14px;
  color:var(--lime);
  font-size:.81rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.comparison{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  margin-top:34px;
}
.compare-panel{
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:rgba(6,14,32,.76);
}
.compare-panel.accent{border-color:var(--line-strong);box-shadow:var(--glow-strong);}
.compare-head{
  padding:20px 22px;
  border-bottom:1px solid var(--line);
  background:rgba(148,163,184,.05);
}
.compare-head span{
  display:block;
  color:var(--muted);
  font-size:.75rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.compare-head h3{margin:4px 0 0;font-size:1.2rem;}
.compare-list{list-style:none;margin:0;padding:0;}
.compare-list li{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:15px 22px;
  border-bottom:1px solid var(--line);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list span{color:var(--soft);font-size:.9rem;}
.compare-list strong{text-align:right;font-size:.9rem;}
.compare-panel:not(.accent) .compare-list strong{color:var(--muted);}
.compare-panel.accent .compare-list strong{color:var(--cyan);}
.milestone-line{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin-top:34px;
}
.milestone-line::before{
  content:"";
  position:absolute;
  top:26px;
  left:10%;
  right:10%;
  height:1px;
  background:var(--line-strong);
}
.milestone{
  position:relative;
  padding-top:66px;
}
.milestone-dot{
  position:absolute;
  top:11px;
  left:0;
  width:32px;
  height:32px;
  border-radius:50%;
  border:7px solid var(--bg-2);
  background:var(--cyan);
  box-shadow:0 0 18px rgba(56,189,248,.75);
}
.milestone b{display:block;color:var(--text);font-size:1.02rem;}
.milestone span{color:var(--soft);font-size:.9rem;}
.faq-list{display:grid;gap:12px;margin-top:32px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:rgba(7,15,34,.72);
  overflow:hidden;
}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 22px;
  color:var(--text);
  font-weight:800;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--cyan);
  background:rgba(56,189,248,.12);
  font-size:1.1rem;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin:0;padding:0 22px 21px;font-size:.94rem;border-top:1px solid transparent;}
.cta-shell{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  background:
    radial-gradient(660px 360px at 88% 0%,rgba(56,189,248,.23),transparent 62%),
    linear-gradient(135deg,rgba(37,99,235,.2),rgba(3,7,18,.88));
  box-shadow:var(--shadow),var(--glow-strong);
}
.cta-shell::after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-140px;
  width:360px;
  height:360px;
  border-radius:50%;
  border:1px solid rgba(56,189,248,.22);
  box-shadow:0 0 0 38px rgba(56,189,248,.035),0 0 0 76px rgba(56,189,248,.025);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(320px,1.15fr);
  gap:clamp(28px,5vw,64px);
  align-items:center;
  padding:clamp(28px,5vw,58px);
}
.cta-copy h2{font-size:clamp(1.8rem,4vw,3.3rem);}
.cta-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.proof-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  color:var(--soft);
  background:rgba(3,7,18,.55);
  border:1px solid var(--line);
  font-size:.78rem;
  font-weight:700;
}
.proof-chip i{color:var(--cyan);}
.lead-form{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:15px;
  padding:22px;
  border-radius:var(--r);
  background:rgba(3,7,18,.64);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:.8rem;font-weight:800;color:var(--soft);}
.form-field input,
.form-field select{
  width:100%;
  min-height:48px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(8,18,41,.92);
  color:var(--text);
  padding:12px 14px;
  margin:0;
  box-shadow:none;
}
.form-field input::placeholder{color:#64748b;}
.form-field input:focus,
.form-field select:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.14);
}
.form-note{
  grid-column:1/-1;
  margin:0;
  color:var(--muted);
  font-size:.76rem;
}
.form-status{
  grid-column:1/-1;
  min-height:22px;
  margin:0;
  color:var(--lime);
  font-size:.83rem;
  font-weight:700;
}
.site-footer{
  position:relative;
  z-index:2;
  border-top:1px solid var(--line);
  background:rgba(2,6,16,.92);
  padding:54px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr 1fr 1.5fr;
  gap:34px;
}
.footer-brand .brand{max-width:330px;margin-bottom:18px;}
.footer-brand p{font-size:.88rem;max-width:48ch;}
.footer-col h4{
  font-size:.88rem;
  margin:4px 0 15px;
  color:var(--text);
  text-transform:uppercase;
  letter-spacing:.1em;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.footer-col a{font-size:.86rem;color:var(--muted);}
.footer-col a:hover,
.footer-col a:focus{color:var(--cyan);}
.footer-bottom{
  margin-top:40px;
  padding-top:21px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  color:var(--muted);
  font-size:.78rem;
}
.lic{display:flex;flex-wrap:wrap;gap:15px;}
.lic span{display:inline-flex;align-items:center;gap:7px;}
.lic i{color:var(--cyan);}
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:58px;
  height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  color:var(--cyan);
  font-size:1.22rem;
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background-image:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;
  transition:transform .25s var(--ease),opacity .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease);
  animation:fabPulse 3s ease-in-out infinite;
}
.fab::after{
  content:"";
  position:absolute;
  top:6px;
  right:6px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:#f43f5e;
  border:2px solid #fff;
  box-shadow:0 0 12px rgba(244,63,94,.9);
  animation:pulse 1.4s infinite;
}
.fab:hover,
.fab:focus{
  color:#a3e635;
  opacity:1;
  transform:scale(1.1) rotate(4deg);
  box-shadow:0 0 32px rgba(6,182,212,.72);
}
.fab:active{transform:scale(.95) translateY(2px);}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.82);}
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(6,182,212,.45);}
  50%{box-shadow:0 0 30px rgba(6,182,212,.68);}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-console{max-width:720px;}
  .signal-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.25fr 1fr 1fr;}
  .footer-col:last-child{grid-column:1/-1;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline::before{left:12%;right:12%;top:29px;}
  .cta-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:768px){
  .nav-wrap{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:11px;
    padding-top:11px;
    padding-bottom:11px;
  }
  .brand{max-width:100%;grid-column:1;grid-row:1;}
  .nav-toggle{display:grid;place-items:center;grid-column:2;grid-row:1;}
  .nav-actions{grid-column:1/-1;grid-row:2;justify-content:flex-start;}
  .nav-links{
    grid-column:1/-1;
    grid-row:3;
    display:none;
    margin:0;
    padding-top:9px;
    border-top:1px solid var(--line);
    flex-wrap:wrap;
    gap:7px;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{flex:1 1 155px;text-align:center;}
  .hero{padding-top:210px;}
  .split{grid-template-columns:1fr;}
  .scenario-grid,
  .comparison,
  .milestone-line{grid-template-columns:1fr;}
  .timeline::before,
  .milestone-line::before{display:none;}
  .timeline{grid-template-columns:1fr;}
  .timeline-step{padding:0 0 22px 72px;min-height:64px;}
  .timeline-index{top:0;width:54px;height:54px;}
  .milestone{padding:0 0 0 48px;}
  .milestone-dot{top:3px;}
  .lead-form{grid-template-columns:1fr;}
  .form-field.full,
  .form-note,
  .form-status{grid-column:1;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
  .footer-col:last-child{grid-column:1/-1;}
  .footer-bottom{align-items:flex-start;flex-direction:column;}
}
@media screen and (max-width:520px){
  .container{padding:0 14px;}
  .brand{font-size:.78rem;}
  .brand-mark{width:36px;height:36px;}
  .nav-actions{display:grid;grid-template-columns:1fr 1fr;width:100%;}
  .btn-login,.btn-signup{justify-content:center;text-align:center;}
  .hero{padding-top:220px;}
  .hero-actions{display:grid;grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .group-strip{align-items:flex-start;}
  .avatar-stack span{width:32px;height:32px;}
  .signal-grid{grid-template-columns:1fr;}
  .console-meta{grid-template-columns:1fr;}
  .scenario{padding:62px 20px 22px;}
  .scenario-number{top:20px;left:20px;}
  .cta-grid{padding:24px 18px;}
  .lead-form{padding:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col:last-child{grid-column:auto;}
  .footer-bottom{font-size:.73rem;}
  .fab{left:14px;bottom:20px;width:56px;height:56px;}
}