/* roulang page: index */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-card:rgba(15,23,42,.72);
  --bg-glass:rgba(17,24,39,.55);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --white:#F8FAFC;
  --ice:#94A3B8;
  --muted:#64748B;
  --glow:0 0 22px rgba(37,99,235,.45);
  --glow-cyan:0 0 26px rgba(56,189,248,.4);
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px rgba(2,6,23,.65);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 82% -5%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 6% 14%, rgba(56,189,248,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-navy) 48%,var(--bg-deep) 100%);
  background-attachment:fixed;
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
a{text-decoration:none;color:var(--cyan);transition:color .22s ease}
a:hover{color:var(--white)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(56,189,248,.32);color:#fff}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;place-items:center;
  box-shadow:var(--glow);
  font-size:19px;color:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:15px;letter-spacing:.2px;color:var(--white)}
.brand-text span{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--holo)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ice);
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.nav-menu a:hover{color:var(--white);background:rgba(37,99,235,.16);border-color:var(--line)}
.nav-menu a.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  box-shadow:var(--glow);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--cyan);background:transparent;border:1px solid var(--line-strong);
  transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#04121f;background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:none;box-shadow:var(--glow);transition:all .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.6)}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(37,99,235,.14);border:1px solid var(--line);
  color:var(--white);width:44px;height:44px;border-radius:12px;font-size:18px;
}
.mobile-drawer{display:none}

/* ---------- BUTTONS ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;border:none;
  font-size:15px;font-weight:700;color:#03101d;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);transition:all .24s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.62)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--white);
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:var(--glow-cyan)}
.btn-sm{padding:10px 18px;font-size:13px}

/* ---------- TAGS ---------- */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
}
.tag-hot{
  color:#fecaca;background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.45);
}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 64px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(8,18,41,.86) 46%,rgba(3,7,18,.92) 100%),url('/assets/images/ceb1a5beb75ce408.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:46px;align-items:center}
.hero-copy{max-width:640px;text-align:left}
.hero-burst{
  position:absolute;top:28px;right:6%;z-index:2;
  padding:10px 18px;border-radius:14px;transform:rotate(6deg);
  font-size:12px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;
  color:#04121f;background:linear-gradient(135deg,#facc15,#fb923c);
  box-shadow:0 12px 30px rgba(251,146,60,.45);
}
.hero h1{
  font-size:clamp(28px,4.1vw,50px);line-height:1.16;font-weight:800;
  letter-spacing:-.5px;margin:20px 0 18px;
}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--cyan),#a5b4fc 60%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--ice);line-height:1.7;margin-bottom:26px;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px}
.hero-meta div strong{display:block;font-size:24px;font-weight:800;color:var(--cyan)}
.hero-meta div span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.9px}
.hero-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel h3{font-size:15px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;color:var(--white)}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.18)}
.panel-row:last-child{border-bottom:none}
.panel-row .team{font-size:14px;font-weight:600}
.panel-row .time{font-size:12.5px;color:var(--holo);white-space:nowrap}
.panel-row .odd{
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;
  background:rgba(37,99,235,.2);color:var(--cyan);border:1px solid var(--line);
}
.hero-live{
  display:flex;align-items:center;gap:8px;font-size:12px;color:#7dd3fc;
  margin-bottom:14px;text-transform:uppercase;letter-spacing:1.1px;font-weight:700;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22d3ee;box-shadow:0 0 12px #22d3ee;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- SECTIONS ---------- */
.section{padding:66px 0;position:relative}
.section.alt{background:rgba(8,18,41,.5);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:34px;max-width:760px}
.section-head h2{
  font-size:clamp(22px,2.7vw,34px);font-weight:800;line-height:1.25;
  letter-spacing:-.3px;margin:14px 0 12px;
}
.section-head p{color:var(--ice);font-size:15.5px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- METRIC STRIP ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  background:var(--bg-glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;text-align:left;transition:all .26s ease;
}
.metric-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow-cyan)}
.metric-card i{font-size:20px;color:var(--cyan);margin-bottom:12px;display:block}
.metric-card strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2}
.metric-card span{font-size:13px;color:var(--muted)}

/* ---------- MATRIX / CARDS ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-item{
  position:relative;overflow:hidden;
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  transition:all .28s ease;display:flex;flex-direction:column;
}
.card-item::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(140deg,rgba(56,189,248,.55),transparent 55%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .28s ease;
}
.card-item:hover{transform:translateY(-6px);box-shadow:var(--glow-cyan);border-color:var(--line-strong)}
.card-item:hover::before{opacity:1}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-item:hover .card-thumb img{transform:scale(1.06)}
.card-flag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 11px;border-radius:8px;font-size:10.5px;font-weight:800;
  letter-spacing:1px;text-transform:uppercase;
  color:#04121f;background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:16.5px;font-weight:700;line-height:1.4;margin-bottom:9px}
.card-body p{font-size:13.8px;color:var(--ice);line-height:1.62;flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid rgba(148,163,184,.14)}
.card-foot span{font-size:12px;color:var(--muted)}
.card-foot a{font-size:13px;font-weight:700;color:var(--cyan)}
.card-foot a:hover{color:#fff}

/* ---------- EXPERT BLOCK ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.26;margin:14px 0 14px}
.split-body p{color:var(--ice);font-size:15.4px;margin-bottom:16px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.6px;color:var(--ice);margin-bottom:13px}
.check-list i{color:var(--cyan);margin-top:4px;flex-shrink:0}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  background:var(--bg-glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;position:relative;transition:all .26s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);margin-bottom:16px;
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:9px}
.step p{font-size:14px;color:var(--ice)}

/* ---------- COMPARE ---------- */
.compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.compare th,.compare td{padding:16px 18px;font-size:14.2px;text-align:left;border-bottom:1px solid rgba(148,163,184,.13)}
.compare thead th{background:rgba(37,99,235,.18);color:var(--white);font-weight:700;font-size:13.5px;letter-spacing:.4px}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:hover{background:rgba(56,189,248,.05)}
.compare td:first-child{color:var(--ice)}

/* ---------- TIMELINE / MILESTONES ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),transparent)}
.tl-item{position:relative;margin-bottom:28px}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-deep);border:3px solid var(--cyan);box-shadow:var(--glow-cyan);
}
.tl-item h3{font-size:16px;font-weight:700;margin-bottom:7px}
.tl-item p{font-size:14.2px;color:var(--ice)}
.tl-item .tl-time{font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--holo);display:block;margin-bottom:5px}

/* ---------- NEWS LIST ---------- */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:30px}
.news-main{display:flex;flex-direction:column;gap:18px}
.news-row{
  display:grid;grid-template-columns:170px 1fr;gap:18px;
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:all .26s ease;
}
.news-row:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--glow-cyan)}
.news-row .thumb{height:100%;min-height:120px;overflow:hidden}
.news-row .thumb img{width:100%;height:100%;object-fit:cover}
.news-row .txt{padding:16px 18px 16px 0}
.news-row h3{font-size:15.6px;font-weight:700;line-height:1.42;margin-bottom:8px}
.news-row p{font-size:13.6px;color:var(--ice);margin-bottom:10px}
.news-row .meta{font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.news-side{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;height:fit-content;
}
.news-side h3{font-size:15.5px;font-weight:700;margin-bottom:16px}
.side-link{display:block;padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.18)}
.side-link:last-child{border-bottom:none}
.side-link strong{display:block;font-size:14.2px;font-weight:600;color:var(--white);line-height:1.45;margin-bottom:5px}
.side-link:hover strong{color:var(--cyan)}
.side-link span{font-size:12px;color:var(--muted)}
.empty-state{font-size:14.5px;color:var(--ice);text-align:center;padding:34px 10px;border:1px dashed var(--line-strong);border-radius:var(--radius)}

/* ---------- INDEX WALL ---------- */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.wall-item{
  padding:22px 18px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(15,23,42,.6));
  border:1px solid var(--line);transition:all .26s ease;
}
.wall-item:hover{border-color:var(--line-strong);box-shadow:var(--glow-cyan);transform:translateY(-4px)}
.wall-item i{font-size:19px;color:var(--cyan);margin-bottom:12px;display:block}
.wall-item strong{display:block;font-size:15px;font-weight:700;margin-bottom:7px}
.wall-item span{font-size:13.2px;color:var(--ice);line-height:1.55;display:block}

/* ---------- TESTIMONIALS ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;transition:all .26s ease;
}
.voice:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.voice .quote{font-size:14.4px;color:var(--ice);margin-bottom:18px;line-height:1.68}
.voice .who{display:flex;align-items:center;gap:12px}
.voice .avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#04121f;flex-shrink:0;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.voice .who strong{display:block;font-size:14px;font-weight:700}
.voice .who span{font-size:12px;color:var(--muted)}
.stars{color:#facc15;font-size:12px;margin-bottom:14px;letter-spacing:2px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--bg-glass);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;transition:border-color .24s ease;
}
.faq-item.open{border-color:var(--line-strong)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:19px 22px;background:transparent;border:none;color:var(--white);
  font-size:15.4px;font-weight:600;text-align:left;
}
.faq-q i{color:var(--cyan);transition:transform .26s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease,padding .34s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:360px;padding:0 22px 20px}
.faq-a p{font-size:14.4px;color:var(--ice);line-height:1.7}

/* ---------- CTA / FORM ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background-image:linear-gradient(120deg,rgba(3,7,18,.95),rgba(8,18,41,.82)),url('/assets/images/3d2f92b86e4ba751.jpg');
  background-size:cover;background-position:center;
  padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.5vw,31px);font-weight:800;line-height:1.26;margin-bottom:14px}
.cta-band p{color:var(--ice);font-size:15.2px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:12.6px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--holo);margin-bottom:7px}
.form-field input,.form-field select{
  width:100%;padding:13px 16px;border-radius:12px;font-size:14.4px;
  background:rgba(3,7,18,.72);border:1px solid var(--line);color:var(--white);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.form-field input::placeholder{color:var(--muted)}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-note{font-size:12.4px;color:var(--muted);margin-top:12px;line-height:1.6}

/* ---------- TRUST STRIP ---------- */
.trust-strip{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  padding:22px;border-radius:var(--radius);
  background:rgba(8,18,41,.62);border:1px solid var(--line);
}
.trust-strip div{
  display:flex;align-items:center;gap:9px;font-size:13.2px;color:var(--ice);
  padding:8px 16px;border-radius:999px;background:rgba(56,189,248,.06);
  border:1px solid var(--line);
}
.trust-strip i{color:var(--cyan)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:58px;height:58px;border-radius:999px;
  display:grid;place-items:center;font-size:20px;color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:2px solid rgba(56,189,248,.85);
  box-shadow:0 0 22px rgba(56,189,248,.55);
  opacity:.8;transition:all .26s ease;animation:floaty 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.12);box-shadow:0 0 34px rgba(56,189,248,.8)}
.fab:active{transform:scale(.95)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px #030712;animation:pulse 1.5s infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- FOOTER ---------- */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.98));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:38px}
.footer-brand p{font-size:13.8px;color:var(--ice);line-height:1.7;margin:16px 0 0;max-width:340px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--holo);margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:13.8px;color:var(--ice);padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid rgba(148,163,184,.14);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.8px;color:var(--muted)}
.footer-bottom .badges{display:flex;gap:10px;flex-wrap:wrap}
.footer-bottom .badges span{
  font-size:11.4px;font-weight:700;letter-spacing:.6px;
  padding:6px 12px;border-radius:8px;color:var(--ice);
  border:1px solid var(--line);background:rgba(56,189,248,.06);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-burst{right:20px;top:18px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:16px}
  .wall{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .split{grid-template-columns:1fr;gap:28px}
}
@media (max-width:900px){
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions .btn-login{padding:8px 12px;font-size:13px}
  .nav-actions .btn-signup{padding:9px 15px;font-size:13px}
  .mobile-drawer{
    display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.98);
    padding:14px 0 20px;
  }
  .mobile-drawer.show{display:block}
  .mobile-drawer a{
    display:block;padding:13px 4px;font-size:15px;color:var(--ice);
    border-bottom:1px solid rgba(148,163,184,.12);
  }
  .mobile-drawer a.active{color:var(--cyan);font-weight:700}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .hero{padding:44px 0 46px}
  .news-row{grid-template-columns:1fr}
  .news-row .txt{padding:0 18px 18px}
  .news-row .thumb{min-height:170px}
  .compare th,.compare td{padding:13px 12px;font-size:13.2px}
  .cta-band{padding:28px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .brand-text strong{font-size:13.4px}
  .brand-text span{font-size:10px;letter-spacing:1px}
  .metric-grid,.matrix,.wall{grid-template-columns:1fr}
  .hero-meta{gap:18px}
  .hero-meta div strong{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
  .btn-primary,.btn-ghost{width:100%;justify-content:center}
  .hero-cta{flex-direction:column;align-items:stretch}
  .nav-actions .btn-login{display:inline-flex}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-card:rgba(15,23,42,.72);
  --bg-glass:rgba(17,24,39,.55);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --white:#F8FAFC;
  --ice:#94A3B8;
  --muted:#64748B;
  --danger:#F43F5E;
  --success:#22C55E;
  --glow:0 0 22px rgba(37,99,235,.45);
  --glow-cyan:0 0 26px rgba(56,189,248,.4);
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px rgba(2,6,23,.65);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 82% -5%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 6% 14%, rgba(56,189,248,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-navy) 48%,var(--bg-deep) 100%);
  background-attachment:fixed;
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}

a{text-decoration:none;color:var(--cyan);transition:color .22s ease}
a:hover{color:var(--white)}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit}
button{cursor:pointer}
::selection{background:rgba(56,189,248,.35);color:#fff}

.container{
  width:100%;
  max-width:1220px;
  margin:0 auto;
  padding:0 20px;
}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}

.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:74px;
  position:relative;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}

.brand-mark{
  width:44px;
  height:44px;
  border-radius:12px;
  flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;
  place-items:center;
  box-shadow:var(--glow);
  font-size:19px;
  color:#fff;
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}

.brand-text strong{
  font-size:15px;
  letter-spacing:.2px;
  color:var(--white);
}

.brand-text span{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1.4px;
  color:var(--holo);
}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}

.nav-menu a{
  display:inline-block;
  padding:9px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--ice);
  border:1px solid transparent;
  transition:all .22s ease;
  white-space:nowrap;
}

.nav-menu a:hover{
  color:var(--white);
  background:rgba(37,99,235,.16);
  border-color:var(--line);
}

.nav-menu a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  box-shadow:var(--glow);
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}

.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--cyan);
  background:transparent;
  border:1px solid var(--line-strong);
  transition:all .22s ease;
}

.btn-login:hover{
  color:#fff;
  border-color:var(--cyan);
  box-shadow:var(--glow-cyan);
}

.btn-signup{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:none;
  box-shadow:var(--glow);
  transition:all .22s ease;
}

.btn-signup:hover{
  color:#04121f;
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(56,189,248,.6);
}

.btn-signup:active{transform:translateY(0)}

.nav-toggle{
  display:none;
  background:rgba(37,99,235,.14);
  border:1px solid var(--line);
  color:var(--white);
  width:44px;
  height:44px;
  border-radius:12px;
  font-size:18px;
}

.btn-primary,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:13px 25px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  transition:all .24s ease;
}

.btn-primary{
  color:#03101d;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:1px solid transparent;
  box-shadow:var(--glow);
}

.btn-primary:hover{
  color:#03101d;
  transform:translateY(-3px);
  box-shadow:0 0 34px rgba(56,189,248,.62);
}

.btn-ghost{
  color:var(--white);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
}

.btn-ghost:hover{
  color:#fff;
  background:rgba(56,189,248,.18);
  box-shadow:var(--glow-cyan);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-login:focus-visible,
.btn-signup:focus-visible,
.nav-toggle:focus-visible,
.nav-menu a:focus-visible,
.footer-col a:focus-visible,
.faq-item summary:focus-visible{
  outline:3px solid rgba(56,189,248,.55);
  outline-offset:3px;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:999px;
  font-size:11px;
  font-weight:700;
  letter-spacing:1.1px;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
}

.tag-live::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 12px rgba(34,197,94,.9);
  animation:pulse 1.8s infinite;
}

@keyframes pulse{
  0%,100%{opacity:.65;transform:scale(.9)}
  50%{opacity:1;transform:scale(1.15)}
}

.article-hero{
  position:relative;
  overflow:hidden;
  padding:62px 0 54px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(115deg,rgba(3,7,18,.96) 0%,rgba(8,18,41,.88) 52%,rgba(3,7,18,.94) 100%),
    url('/assets/images/3d2f92b86e4ba751.jpg') center/cover no-repeat;
}

.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(56,189,248,.08) 1px,transparent 1px),
    linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,transparent,black 35%,transparent);
}

.article-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
  gap:44px;
  align-items:center;
}

.article-hero-copy{max-width:760px}
.article-hero h1{
  margin:20px 0 18px;
  font-size:clamp(30px,4.25vw,52px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.5px;
  text-wrap:balance;
}

.article-lead{
  max-width:720px;
  margin:0 0 24px;
  color:var(--ice);
  font-size:16.5px;
  line-height:1.7;
}

.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 20px;
  margin-bottom:26px;
  color:var(--muted);
  font-size:13.5px;
}

.article-meta span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.article-meta i{color:var(--cyan)}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}

.cover-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:14px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}

.cover-panel img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:calc(var(--radius-l) - 10px);
  border:1px solid rgba(96,165,250,.2);
}

.cover-note{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:15px 6px 4px;
  color:var(--ice);
  font-size:13px;
}

.cover-note strong{color:var(--white)}

.quick-strip{
  padding:0 0 30px;
  background:linear-gradient(180deg,rgba(3,7,18,.55),transparent);
}

.quick-strip-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  transform:translateY(-24px);
}

.quick-item{
  min-height:112px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(8,18,41,.82);
  box-shadow:0 14px 36px rgba(2,6,23,.4);
}

.quick-item i{
  display:block;
  margin-bottom:10px;
  color:var(--cyan);
  font-size:19px;
}

.quick-item strong{
  display:block;
  margin-bottom:4px;
  color:var(--white);
  font-size:16px;
}

.quick-item span{
  color:var(--ice);
  font-size:13.5px;
  line-height:1.5;
}

main section{
  position:relative;
  padding:72px 0;
  border-bottom:1px solid rgba(56,189,248,.09);
}

.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
  color:var(--cyan);
  font-size:12px;
  font-weight:800;
  letter-spacing:1.4px;
  text-transform:uppercase;
}

.section-title{
  margin:0 0 15px;
  font-size:clamp(24px,3vw,38px);
  line-height:1.23;
  font-weight:800;
  letter-spacing:-.25px;
}

.section-lead{
  max-width:760px;
  margin:0 0 30px;
  color:var(--ice);
  font-size:16px;
  line-height:1.7;
}

.content-grid{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);
  gap:34px;
  align-items:start;
}

.article-body{
  min-width:0;
  padding:32px;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:linear-gradient(145deg,rgba(15,23,42,.82),rgba(8,18,41,.62));
  box-shadow:var(--shadow);
}

.article-body > *:first-child{margin-top:0}
.article-body > *:last-child{margin-bottom:0}

.article-body h2,
.article-body h3,
.article-body h4{
  margin:34px 0 14px;
  color:var(--white);
  font-weight:750;
  line-height:1.3;
}

.article-body h2{font-size:28px}
.article-body h3{font-size:22px}
.article-body h4{font-size:18px}

.article-body p,
.article-body li{
  color:#CBD5E1;
  font-size:16px;
  line-height:1.7;
}

.article-body p{margin:0 0 18px}
.article-body ul,
.article-body ol{padding-left:1.35rem;margin:0 0 22px}
.article-body li{margin-bottom:8px}
.article-body strong{color:#fff}

.article-body a{
  color:var(--cyan);
  text-decoration:underline;
  text-decoration-color:rgba(56,189,248,.4);
  text-underline-offset:3px;
}

.article-body blockquote{
  margin:26px 0;
  padding:20px 22px;
  border-left:3px solid var(--cyan);
  border-radius:0 var(--radius) var(--radius) 0;
  background:rgba(56,189,248,.07);
  color:#E2E8F0;
}

.article-body img{
  width:100%;
  margin:24px 0;
  border-radius:var(--radius);
  border:1px solid var(--line);
}

.article-body table{
  width:100%;
  margin:24px 0;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:var(--radius);
}

.article-body th,
.article-body td{
  padding:12px 14px;
  border:1px solid rgba(56,189,248,.16);
  color:#CBD5E1;
  text-align:left;
  vertical-align:top;
}

.article-body th{
  color:#fff;
  background:rgba(37,99,235,.2);
}

.side-facts{
  position:sticky;
  top:96px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:rgba(8,18,41,.78);
  box-shadow:var(--shadow);
}

.side-facts-head{
  padding:22px;
  background:linear-gradient(135deg,rgba(37,99,235,.25),rgba(56,189,248,.08));
  border-bottom:1px solid var(--line);
}

.side-facts-head h3{
  margin:0 0 5px;
  font-size:18px;
}

.side-facts-head p{
  margin:0;
  color:var(--ice);
  font-size:13.5px;
}

.fact-list{padding:8px 22px 16px}
.fact-row{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:15px 0;
  border-bottom:1px solid rgba(56,189,248,.1);
}
.fact-row:last-child{border-bottom:none}
.fact-row span{color:var(--muted);font-size:13px}
.fact-row strong{color:var(--white);font-size:14px;text-align:right}

.empty-state{
  padding:36px;
  border:1px dashed var(--line-strong);
  border-radius:var(--radius);
  background:rgba(56,189,248,.05);
  text-align:left;
}

.empty-state h2{margin-top:0}
.empty-state p{color:var(--ice)}

.indicator-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.indicator-item{
  position:relative;
  min-height:230px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(15,23,42,.8),rgba(8,18,41,.56));
  overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}

.indicator-item:hover{
  transform:translateY(-5px);
  border-color:var(--line-strong);
  box-shadow:0 16px 34px rgba(2,6,23,.48),var(--glow-cyan);
}

.indicator-number{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  margin-bottom:18px;
  border-radius:13px;
  color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--holo));
  font-size:14px;
  font-weight:900;
}

.indicator-item h3{
  margin:0 0 10px;
  font-size:20px;
}

.indicator-item p{
  margin:0;
  color:var(--ice);
  line-height:1.68;
}

.odds-board{
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:rgba(8,18,41,.72);
  overflow:hidden;
  box-shadow:var(--shadow);
}

.odds-row{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) repeat(3,minmax(100px,.45fr));
  gap:16px;
  align-items:center;
  padding:18px 22px;
  border-bottom:1px solid rgba(56,189,248,.1);
}

.odds-row:last-child{border-bottom:none}
.odds-row:hover{background:rgba(56,189,248,.045)}

.odds-label strong{
  display:block;
  margin-bottom:3px;
  color:#fff;
  font-size:15px;
}

.odds-label span{
  color:var(--muted);
  font-size:12.5px;
}

.odds-cell{
  padding:10px 12px;
  border:1px solid rgba(56,189,248,.16);
  border-radius:var(--radius-s);
  background:rgba(3,7,18,.5);
}

.odds-cell span{
  display:block;
  color:var(--muted);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.8px;
}

.odds-cell strong{
  display:block;
  color:var(--cyan);
  font-size:15px;
}

.scenario-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.scenario{
  padding:26px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(145deg,rgba(37,99,235,.12),rgba(15,23,42,.72));
}

.scenario-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:14px;
  margin-bottom:18px;
}

.scenario-top i{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
}

.scenario-score{
  color:var(--cyan);
  font-size:24px;
  font-weight:900;
  white-space:nowrap;
}

.scenario h3{margin:0 0 10px;font-size:19px}
.scenario p{margin:0 0 15px;color:var(--ice);font-size:14.5px}
.scenario ul{margin:0;padding-left:1.15rem}
.scenario li{color:#CBD5E1;font-size:13.5px;margin-bottom:7px}

.timeline{
  position:relative;
  margin:0;
  padding:0;
  list-style:none;
}

.timeline::before{
  content:"";
  position:absolute;
  top:8px;
  bottom:8px;
  left:19px;
  width:1px;
  background:linear-gradient(var(--cyan),rgba(56,189,248,.08));
}

.timeline li{
  position:relative;
  padding:0 0 26px 58px;
}

.timeline li:last-child{padding-bottom:0}

.timeline-dot{
  position:absolute;
  left:8px;
  top:2px;
  width:24px;
  height:24px;
  border-radius:50%;
  background:var(--bg-navy);
  border:1px solid var(--cyan);
  box-shadow:0 0 15px rgba(56,189,248,.3);
}

.timeline-dot::after{
  content:"";
  position:absolute;
  inset:6px;
  border-radius:50%;
  background:var(--cyan);
}

.timeline h3{
  margin:0 0 6px;
  font-size:17px;
}

.timeline p{
  margin:0;
  color:var(--ice);
  font-size:14.5px;
}

.faq-wrap{
  display:grid;
  grid-template-columns:minmax(240px,.55fr) minmax(0,1fr);
  gap:34px;
  align-items:start;
}

.faq-list{
  display:grid;
  gap:12px;
}

.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(8,18,41,.68);
  overflow:hidden;
}

.faq-item summary{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:19px 21px;
  color:#fff;
  font-weight:700;
  cursor:pointer;
  list-style:none;
}

.faq-item summary::-webkit-details-marker{display:none}

.faq-item summary::after{
  content:"+";
  color:var(--cyan);
  font-size:20px;
  line-height:1;
}

.faq-item[open] summary::after{content:"−"}

.faq-item p{
  margin:0;
  padding:0 21px 20px;
  color:var(--ice);
  font-size:14.5px;
}

.newsletter{
  border:1px solid var(--line-strong);
  border-radius:var(--radius-l);
  padding:38px;
  background:
    radial-gradient(650px 240px at 10% 0%,rgba(37,99,235,.28),transparent 70%),
    linear-gradient(135deg,rgba(15,23,42,.9),rgba(8,18,41,.76));
  box-shadow:var(--shadow);
}

.newsletter-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.7fr);
  gap:30px;
  align-items:center;
}

.newsletter h2{
  margin:0 0 10px;
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;
}

.newsletter p{
  margin:0;
  color:var(--ice);
  line-height:1.7;
}

.newsletter-form{
  display:flex;
  gap:10px;
  padding:8px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(3,7,18,.6);
}

.newsletter-form input{
  width:100%;
  min-width:0;
  padding:11px 14px;
  color:#fff;
  background:transparent;
  border:none;
  outline:none;
}

.newsletter-form input::placeholder{color:#64748B}

.newsletter-note{
  margin-top:12px;
  color:var(--muted);
  font-size:12.5px;
}

.site-footer{
  padding:58px 0 24px;
  background:rgba(2,6,23,.76);
  border-top:1px solid var(--line);
}

.footer-grid{
  display:grid;
  grid-template-columns:minmax(260px,1.35fr) repeat(3,minmax(170px,.55fr));
  gap:34px;
}

.footer-brand .brand{margin-bottom:18px}

.footer-brand p{
  max-width:520px;
  margin:0;
  color:var(--ice);
  font-size:14px;
  line-height:1.7;
}

.footer-col{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
}

.footer-col h4{
  margin:0 0 7px;
  color:#fff;
  font-size:15px;
}

.footer-col a,
.footer-col span{
  color:var(--ice);
  font-size:13.5px;
  line-height:1.55;
}

.footer-col a:hover{color:var(--cyan)}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  margin-top:42px;
  padding-top:22px;
  border-top:1px solid rgba(56,189,248,.12);
}

.footer-bottom p{
  margin:0;
  color:var(--muted);
  font-size:12.5px;
}

.badges{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px;
}

.badges span{
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--ice);
  background:rgba(56,189,248,.05);
  font-size:11px;
}

.support-fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  border-radius:18px;
  color:var(--cyan);
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background:
    linear-gradient(rgba(7,7,13,.84),rgba(7,7,13,.84)) padding-box,
    linear-gradient(135deg,var(--cyan),var(--blue)) border-box;
  box-shadow:0 0 20px rgba(56,189,248,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
  opacity:.82;
}

.support-fab:hover{
  color:#fff;
  opacity:1;
  transform:scale(1.08);
  box-shadow:0 0 30px rgba(56,189,248,.58);
}

.support-fab:active{
  transform:scale(.95) translateY(2px);
}

.support-fab::after{
  content:"";
  position:absolute;
  top:7px;
  right:7px;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--danger);
  box-shadow:0 0 12px rgba(244,63,94,.8);
}

@media (max-width:1100px){
  .nav-menu{
    position:absolute;
    top:calc(100% + 1px);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:16px;
    background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px rgba(2,6,23,.65);
  }

  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions{margin-left:0}
  .nav-actions .btn-login{display:none}
}

@media (max-width:1024px){
  .article-hero-grid,
  .content-grid,
  .newsletter-grid{
    grid-template-columns:1fr;
  }

  .article-hero-copy{max-width:none}
  .side-facts{position:static}
  .quick-strip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .indicator-grid,
  .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:768px){
  main section{padding:56px 0}
  .article-hero{padding:48px 0 46px}
  .article-hero-grid{gap:30px}
  .article-body{padding:24px}
  .quick-strip-grid{transform:none}
  .quick-strip{padding:22px 0 0}
  .indicator-grid,
  .scenario-grid{grid-template-columns:1fr}
  .odds-row{
    grid-template-columns:1fr;
    gap:10px;
  }
  .faq-wrap{grid-template-columns:1fr}
  .newsletter{padding:28px}
  .newsletter-form{
    flex-direction:column;
    border-radius:var(--radius);
  }
  .newsletter-form .btn-primary{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
  .badges{justify-content:flex-start}
}

@media (max-width:520px){
  .container{padding:0 16px}
  .nav-inner{gap:12px;min-height:68px}
  .brand-mark{width:40px;height:40px}
  .brand-text strong{
    max-width:165px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .brand-text span{font-size:9px;letter-spacing:1px}
  .nav-actions{display:none}
  .nav-toggle{display:grid}
  .article-hero h1{font-size:30px}
  .article-lead{font-size:15px}
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost{
    width:100%;
  }
  .quick-strip-grid{grid-template-columns:1fr}
  .article-body{padding:20px}
  .article-body h2{font-size:24px}
  .article-body h3{font-size:20px}
  .odds-board{border-radius:var(--radius)}
  .odds-row{padding:16px}
  .newsletter{padding:22px}
  .support-fab{
    left:14px;
    bottom:82px;
    width:54px;
    height:54px;
  }
}

/* roulang page: category1 */
:root{
      --bg-deep:#030712;
      --bg-navy:#081229;
      --bg-card:rgba(15,23,42,.72);
      --bg-glass:rgba(17,24,39,.55);
      --line:rgba(56,189,248,.18);
      --line-strong:rgba(56,189,248,.42);
      --blue:#2563EB;
      --cyan:#38BDF8;
      --holo:#60A5FA;
      --white:#F8FAFC;
      --ice:#94A3B8;
      --muted:#64748B;
      --glow:0 0 22px rgba(37,99,235,.45);
      --glow-cyan:0 0 26px rgba(56,189,248,.4);
      --radius-s:10px;
      --radius:16px;
      --radius-l:24px;
      --shadow:0 18px 45px rgba(2,6,23,.65);
      --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      background:
        radial-gradient(1200px 600px at 82% -5%, rgba(37,99,235,.22), transparent 60%),
        radial-gradient(900px 500px at 6% 14%, rgba(56,189,248,.12), transparent 62%),
        linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-navy) 48%,var(--bg-deep) 100%);
      background-attachment:fixed;
      color:var(--white);
      line-height:1.65;
      font-size:16px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(56,189,248,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56,189,248,.08) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 78%);
      z-index:-1;
    }
    a{text-decoration:none;color:var(--cyan);transition:color .22s ease}
    a:hover{color:var(--white)}
    img{max-width:100%;height:auto;display:block}
    button,input{font-family:inherit}
    button{cursor:pointer}
    p{margin-top:0}
    ul{margin-top:0}
    .container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(3,7,18,.84);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 30px rgba(2,6,23,.28);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      gap:22px;
      min-height:76px;
    }
    .brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:12px;
      flex-shrink:0;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      display:grid;
      place-items:center;
      box-shadow:var(--glow);
      font-size:19px;
      color:#fff;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:15px;letter-spacing:.15px;color:var(--white);white-space:nowrap}
    .brand-text span{
      font-size:10px;
      text-transform:uppercase;
      letter-spacing:1.35px;
      color:var(--holo);
      margin-top:3px;
    }
    .nav-menu{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-menu a{
      display:inline-block;
      padding:9px 13px;
      border-radius:999px;
      font-size:13.5px;
      font-weight:600;
      color:var(--ice);
      border:1px solid transparent;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .nav-menu a:hover{
      color:var(--white);
      background:rgba(37,99,235,.16);
      border-color:var(--line);
    }
    .nav-menu a.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
      box-shadow:var(--glow);
    }
    .nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
    .btn-login,.btn-signup{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      border-radius:999px;
      font-size:13.5px;
      font-weight:700;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .btn-login{
      padding:8px 15px;
      color:var(--cyan);
      background:transparent;
      border:1px solid var(--line-strong);
    }
    .btn-login:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
    .btn-signup{
      padding:9px 18px;
      color:#04121f;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
      border:1px solid transparent;
      box-shadow:var(--glow);
    }
    .btn-signup:hover{color:#04121f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.6)}
    .btn-signup:active{transform:translateY(0)}

    .btn-primary,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:50px;
      padding:13px 26px;
      border-radius:999px;
      font-size:14.5px;
      font-weight:800;
      transition:all .24s ease;
    }
    .btn-primary{
      color:#03101d;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
      border:1px solid transparent;
      box-shadow:var(--glow);
    }
    .btn-primary:hover{color:#03101d;transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.62)}
    .btn-primary:active{transform:translateY(-1px)}
    .btn-ghost{
      color:var(--white);
      background:rgba(56,189,248,.08);
      border:1px solid var(--line-strong);
    }
    .btn-ghost:hover{color:#fff;background:rgba(56,189,248,.18);box-shadow:var(--glow-cyan)}
    a:focus-visible,button:focus-visible,input:focus-visible{
      outline:2px solid var(--cyan);
      outline-offset:3px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 13px;
      border-radius:999px;
      font-size:10.5px;
      font-weight:800;
      letter-spacing:1.2px;
      text-transform:uppercase;
      color:var(--cyan);
      background:rgba(56,189,248,.1);
      border:1px solid var(--line-strong);
    }
    .tag-hot{
      color:#fecaca;
      background:rgba(239,68,68,.14);
      border-color:rgba(239,68,68,.45);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 68px;
      background-image:
        linear-gradient(115deg,rgba(3,7,18,.96) 0%,rgba(8,18,41,.84) 47%,rgba(3,7,18,.93) 100%),
        url('/assets/images/ceb1a5beb75ce408.jpg');
      background-size:cover;
      background-position:center;
      border-bottom:1px solid var(--line);
    }
    .hero::after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-150px;
      top:-180px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(56,189,248,.18),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);
      gap:52px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-copy{text-align:left;max-width:690px}
    .hero-brandline{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero-brandline strong{
      color:var(--holo);
      font-size:12px;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:1.4px;
    }
    .hero h1{
      font-size:clamp(31px,4.2vw,54px);
      line-height:1.14;
      font-weight:850;
      letter-spacing:-.7px;
      margin:0 0 20px;
    }
    .hero h1 .grad{
      background:linear-gradient(120deg,var(--cyan),#a5b4fc 58%,var(--blue));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      color:var(--ice);
      font-size:16.5px;
      line-height:1.7;
      max-width:650px;
      margin-bottom:26px;
    }
    .hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:15px;
      border-top:1px solid var(--line);
      padding-top:22px;
    }
    .hero-meta strong{display:block;font-size:22px;color:var(--cyan);line-height:1.2}
    .hero-meta span{display:block;font-size:11.5px;color:var(--ice);text-transform:uppercase;letter-spacing:.7px;margin-top:5px}
    .hero-panel{
      position:relative;
      padding:24px;
      background:rgba(9,18,38,.76);
      border:1px solid var(--line-strong);
      border-radius:var(--radius-l);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.04);
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(56,189,248,.09),transparent 42%,rgba(37,99,235,.08));
      pointer-events:none;
    }
    .panel-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      position:relative;
      margin-bottom:17px;
    }
    .panel-head h2{font-size:15px;margin:0;color:var(--white);font-weight:800}
    .panel-live{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#bbf7d0;
      font-size:11px;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:.9px;
    }
    .panel-live::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#22c55e;
      box-shadow:0 0 14px rgba(34,197,94,.9);
      animation:pulseDot 1.7s infinite;
    }
    @keyframes pulseDot{
      0%,100%{opacity:1;transform:scale(1)}
      50%{opacity:.45;transform:scale(.78)}
    }
    .hero-image{
      width:100%;
      aspect-ratio:16/8.3;
      object-fit:cover;
      border-radius:15px;
      border:1px solid rgba(96,165,250,.22);
      position:relative;
      z-index:1;
    }
    .time-label{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin:18px 0 10px;
      color:var(--ice);
      font-size:12px;
      font-weight:700;
      position:relative;
      z-index:1;
    }
    .time-options{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:8px;
      position:relative;
      z-index:1;
    }
    .time-option{
      appearance:none;
      border:1px solid var(--line);
      color:var(--ice);
      background:rgba(15,23,42,.72);
      border-radius:11px;
      padding:10px 4px;
      font-size:12px;
      font-weight:800;
      transition:all .2s ease;
    }
    .time-option:hover{border-color:var(--cyan);color:#fff}
    .time-option.active{
      color:#03101d;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
      border-color:transparent;
      box-shadow:var(--glow);
    }
    .time-readout{
      margin-top:16px;
      padding:15px;
      border-radius:14px;
      background:rgba(3,7,18,.58);
      border:1px solid var(--line);
      position:relative;
      z-index:1;
    }
    .time-readout span{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
    .time-readout strong{display:block;margin-top:5px;color:var(--white);font-size:14px;line-height:1.5}

    .section{padding:78px 0;position:relative}
    .section-alt{
      background:linear-gradient(180deg,rgba(8,18,41,.52),rgba(3,7,18,.24));
      border-top:1px solid rgba(56,189,248,.08);
      border-bottom:1px solid rgba(56,189,248,.08);
    }
    .section-heading{
      display:grid;
      grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
      gap:45px;
      align-items:end;
      margin-bottom:38px;
    }
    .section-heading h2{
      font-size:clamp(25px,3vw,38px);
      line-height:1.22;
      margin:12px 0 0;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .section-heading p{
      color:var(--ice);
      line-height:1.7;
      margin:0;
      max-width:680px;
      text-align:left;
    }

    .metrics-board{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      border:1px solid var(--line-strong);
      border-radius:var(--radius-l);
      overflow:hidden;
      background:rgba(9,18,38,.52);
      box-shadow:var(--shadow);
    }
    .metric-cell{
      padding:27px 24px;
      border-right:1px solid var(--line);
      position:relative;
    }
    .metric-cell:last-child{border-right:0}
    .metric-cell i{
      display:grid;
      place-items:center;
      width:40px;
      height:40px;
      border-radius:12px;
      color:var(--cyan);
      background:rgba(56,189,248,.1);
      border:1px solid var(--line);
      margin-bottom:16px;
    }
    .metric-cell strong{
      display:block;
      color:var(--white);
      font-size:29px;
      line-height:1.1;
      margin-bottom:8px;
      font-weight:850;
    }
    .metric-cell h3{font-size:14px;margin:0 0 8px;color:var(--holo);font-weight:800}
    .metric-cell p{font-size:13.5px;color:var(--ice);line-height:1.6;margin:0}

    .analysis-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .analysis-card{
      grid-column:span 3;
      padding:24px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(160deg,rgba(15,23,42,.78),rgba(8,18,41,.48));
      min-height:238px;
      position:relative;
      overflow:hidden;
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .analysis-card:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:0 18px 42px rgba(2,6,23,.52),var(--glow);
    }
    .analysis-card::after{
      content:"";
      width:110px;
      height:110px;
      border-radius:50%;
      position:absolute;
      right:-55px;
      bottom:-55px;
      background:radial-gradient(circle,rgba(56,189,248,.18),transparent 70%);
    }
    .analysis-card .index{
      display:inline-flex;
      width:36px;
      height:36px;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      background:rgba(37,99,235,.17);
      border:1px solid var(--line);
      color:var(--cyan);
      font-size:12px;
      font-weight:900;
      margin-bottom:18px;
    }
    .analysis-card h3{font-size:17px;line-height:1.35;margin:0 0 10px;color:var(--white);font-weight:800}
    .analysis-card p{font-size:13.8px;line-height:1.65;color:var(--ice);margin:0}

    .scenario-layout{
      display:grid;
      grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
      gap:50px;
      align-items:start;
    }
    .scenario-copy{
      position:sticky;
      top:110px;
      padding-right:8px;
    }
    .scenario-copy h2{
      font-size:clamp(25px,3vw,38px);
      line-height:1.22;
      margin:12px 0 18px;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .scenario-copy p{color:var(--ice);line-height:1.7;margin-bottom:24px}
    .insight-note{
      padding:20px 22px;
      background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(56,189,248,.06));
      border-left:3px solid var(--cyan);
      border-radius:0 var(--radius) var(--radius) 0;
    }
    .insight-note strong{display:block;color:var(--white);font-size:14px;margin-bottom:7px}
    .insight-note span{display:block;color:var(--ice);font-size:13.5px;line-height:1.65}
    .scenario-list{display:grid;gap:15px}
    .scenario-item{
      display:grid;
      grid-template-columns:86px minmax(0,1fr) auto;
      gap:20px;
      align-items:center;
      padding:21px 22px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(9,18,38,.52);
      transition:all .24s ease;
    }
    .scenario-item:hover{border-color:var(--line-strong);background:rgba(15,23,42,.72)}
    .scenario-code{
      font-size:12px;
      color:var(--cyan);
      font-weight:900;
      letter-spacing:1.2px;
      text-transform:uppercase;
    }
    .scenario-item h3{font-size:16px;margin:0 0 5px;color:var(--white);font-weight:800}
    .scenario-item p{font-size:13.5px;color:var(--ice);line-height:1.6;margin:0}
    .scenario-level{
      min-width:78px;
      text-align:center;
      padding:8px 10px;
      border-radius:999px;
      font-size:11px;
      font-weight:900;
      text-transform:uppercase;
      letter-spacing:.8px;
      color:#bbf7d0;
      background:rgba(34,197,94,.11);
      border:1px solid rgba(34,197,94,.3);
    }
    .scenario-level.medium{
      color:#fde68a;
      background:rgba(245,158,11,.11);
      border-color:rgba(245,158,11,.35);
    }

    .signal-board{
      border:1px solid var(--line-strong);
      border-radius:var(--radius-l);
      overflow:hidden;
      background:rgba(7,15,32,.72);
      box-shadow:var(--shadow);
    }
    .signal-header,.signal-row{
      display:grid;
      grid-template-columns:1.1fr .8fr 1.1fr .75fr;
      gap:18px;
      align-items:center;
      padding:17px 22px;
    }
    .signal-header{
      color:var(--holo);
      font-size:11.5px;
      font-weight:900;
      text-transform:uppercase;
      letter-spacing:1px;
      background:rgba(37,99,235,.11);
      border-bottom:1px solid var(--line);
    }
    .signal-row{
      border-bottom:1px solid rgba(56,189,248,.1);
      color:var(--ice);
      font-size:13.5px;
    }
    .signal-row:last-child{border-bottom:0}
    .signal-row strong{color:var(--white)}
    .signal-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:max-content;
      padding:5px 10px;
      border-radius:999px;
      color:#bae6fd;
      background:rgba(56,189,248,.1);
      border:1px solid var(--line);
      font-size:11px;
      font-weight:800;
    }
    .signal-pill.warm{color:#fde68a;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3)}
    .signal-pill.cool{color:#bbf7d0;background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.3)}

    .timeline{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:0;
      margin-top:10px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      top:23px;
      left:7%;
      right:7%;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--line-strong),var(--cyan),var(--line-strong),transparent);
    }
    .timeline-step{
      text-align:left;
      padding:0 18px;
      position:relative;
    }
    .timeline-dot{
      width:47px;
      height:47px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#071126;
      border:1px solid var(--line-strong);
      color:var(--cyan);
      font-size:12px;
      font-weight:900;
      position:relative;
      z-index:1;
      margin-bottom:18px;
      box-shadow:0 0 0 6px rgba(3,7,18,.75);
    }
    .timeline-step h3{font-size:15px;color:var(--white);margin:0 0 8px;font-weight:800}
    .timeline-step p{font-size:13px;color:var(--ice);line-height:1.6;margin:0}

    .assurance-layout{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
      gap:46px;
      align-items:center;
    }
    .assurance-image{
      border-radius:var(--radius-l);
      border:1px solid var(--line-strong);
      overflow:hidden;
      box-shadow:var(--shadow);
      min-height:360px;
    }
    .assurance-image img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
    }
    .assurance-content h2{
      font-size:clamp(25px,3vw,38px);
      line-height:1.22;
      margin:12px 0 18px;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .assurance-content > p{color:var(--ice);line-height:1.7;margin-bottom:28px}
    .assurance-list{display:grid;gap:16px}
    .assurance-item{
      display:grid;
      grid-template-columns:44px minmax(0,1fr);
      gap:15px;
      align-items:start;
      padding-bottom:16px;
      border-bottom:1px solid rgba(56,189,248,.1);
    }
    .assurance-item:last-child{padding-bottom:0;border-bottom:0}
    .assurance-item i{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:12px;
      color:var(--cyan);
      background:rgba(56,189,248,.09);
      border:1px solid var(--line);
    }
    .assurance-item h3{font-size:15px;margin:0 0 5px;color:var(--white);font-weight:800}
    .assurance-item p{font-size:13.5px;line-height:1.6;color:var(--ice);margin:0}

    .faq-layout{
      display:grid;
      grid-template-columns:minmax(250px,.68fr) minmax(0,1.32fr);
      gap:48px;
      align-items:start;
    }
    .faq-intro{position:sticky;top:110px}
    .faq-intro h2{
      font-size:clamp(25px,3vw,38px);
      line-height:1.22;
      margin:12px 0 18px;
      font-weight:850;
    }
    .faq-intro p{color:var(--ice);line-height:1.7}
    .accordion{display:grid;gap:12px}
    .accordion-item{
      background:rgba(9,18,38,.62);
      border:1px solid var(--line);
      border-radius:15px;
      overflow:hidden;
    }
    .accordion-button{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      border:0;
      color:var(--white);
      background:transparent;
      padding:19px 21px;
      font-size:15px;
      font-weight:800;
      box-shadow:none;
    }
    .accordion-button::after{
      content:"\f078";
      font-family:"Font Awesome 6 Free";
      font-weight:900;
      color:var(--cyan);
      transition:transform .24s ease;
      flex-shrink:0;
    }
    .accordion-item.open .accordion-button::after{transform:rotate(180deg)}
    .accordion-content{
      display:none;
      padding:0 21px 20px;
      color:var(--ice);
      font-size:13.8px;
      line-height:1.7;
    }
    .accordion-item.open .accordion-content{display:block}

    .cta-section{
      padding:70px 0 84px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:44px;
      align-items:center;
      padding:42px;
      border-radius:26px;
      border:1px solid var(--line-strong);
      background:
        linear-gradient(115deg,rgba(9,18,38,.94),rgba(15,23,42,.74)),
        url('/assets/images/3d2f92b86e4ba751.jpg');
      background-size:cover;
      background-position:center;
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .cta-copy h2{
      font-size:clamp(25px,3vw,38px);
      line-height:1.22;
      margin:12px 0 15px;
      font-weight:850;
    }
    .cta-copy p{color:var(--ice);line-height:1.7;margin:0;max-width:670px}
    .signup-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      padding:10px;
      border-radius:16px;
      background:rgba(3,7,18,.72);
      border:1px solid var(--line);
    }
    .signup-form input{
      width:100%;
      border:0;
      outline:0;
      color:var(--white);
      background:transparent;
      min-height:48px;
      padding:0 12px;
      font-size:14px;
    }
    .signup-form input::placeholder{color:var(--muted)}
    .signup-form button{
      border:0;
      border-radius:12px;
      padding:0 20px;
      color:#03101d;
      background:linear-gradient(135deg,var(--cyan),var(--blue));
      font-weight:900;
      transition:all .22s ease;
    }
    .signup-form button:hover{transform:translateY(-2px);box-shadow:var(--glow)}
    .form-note{font-size:12px;color:var(--ice);margin:11px 0 0}

    .site-footer{
      background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(2,6,23,.98));
      border-top:1px solid var(--line);
      padding:64px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .95fr;
      gap:38px;
      padding-bottom:40px;
      border-bottom:1px solid rgba(56,189,248,.12);
    }
    .footer-brand p{
      color:var(--ice);
      font-size:13.5px;
      line-height:1.7;
      margin:18px 0 0;
      max-width:460px;
    }
    .footer-col{display:flex;flex-direction:column;gap:10px}
    .footer-col h4{
      color:var(--white);
      font-size:13px;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:1px;
      margin:0 0 7px;
    }
    .footer-col a,.footer-col span{
      color:var(--ice);
      font-size:13.5px;
      line-height:1.5;
    }
    .footer-col a:hover{color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:24px;
      padding-top:24px;
    }
    .footer-bottom p{color:var(--muted);font-size:12.5px;line-height:1.6;margin:0}
    .badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
    .badges span{
      padding:6px 10px;
      border-radius:999px;
      color:var(--holo);
      background:rgba(56,189,248,.07);
      border:1px solid var(--line);
      font-size:11px;
      font-weight:700;
      white-space:nowrap;
    }

    @media (max-width:1100px){
      .nav-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px 14px}
      .brand{order:1}
      .nav-actions{order:2;margin-left:auto}
      .nav-menu{
        order:3;
        width:100%;
        margin-left:0;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .nav-menu::-webkit-scrollbar{display:none}
      .hero-grid{grid-template-columns:1fr;gap:38px}
      .hero-copy{max-width:none}
      .hero-panel{max-width:760px}
      .analysis-card{grid-column:span 6}
      .metrics-board{grid-template-columns:repeat(2,1fr)}
      .metric-cell:nth-child(2){border-right:0}
      .metric-cell:nth-child(1),.metric-cell:nth-child(2){border-bottom:1px solid var(--line)}
      .timeline{grid-template-columns:repeat(3,1fr);gap:30px}
      .timeline::before{display:none}
      .assurance-layout{grid-template-columns:1fr}
      .assurance-image{min-height:300px}
      .assurance-image img{min-height:300px}
      .cta-box{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width:768px){
      .container{padding:0 16px}
      .brand-text strong{font-size:13.5px;white-space:normal}
      .brand-text span{font-size:9.5px}
      .nav-menu a{font-size:12.5px;padding:8px 11px}
      .btn-login{padding:7px 11px;font-size:12.5px}
      .btn-signup{padding:8px 13px;font-size:12.5px}
      .hero{padding:54px 0}
      .hero h1{font-size:clamp(30px,9vw,44px)}
      .hero-lead{font-size:15.5px}
      .hero-meta{grid-template-columns:1fr;gap:13px}
      .section{padding:62px 0}
      .section-heading{grid-template-columns:1fr;gap:18px;margin-bottom:30px}
      .analysis-grid{gap:14px}
      .analysis-card{grid-column:span 12;min-height:auto}
      .scenario-layout{grid-template-columns:1fr;gap:30px}
      .scenario-copy,.faq-intro{position:static}
      .scenario-item{grid-template-columns:70px 1fr;gap:15px}
      .scenario-level{grid-column:2;justify-self:start}
      .signal-header{display:none}
      .signal-row{
        grid-template-columns:1fr 1fr;
        gap:10px 16px;
        padding:18px;
      }
      .signal-row > div:nth-child(3),
      .signal-row > div:nth-child(4){grid-column:auto}
      .timeline{grid-template-columns:1fr;gap:0}
      .timeline-step{
        display:grid;
        grid-template-columns:54px minmax(0,1fr);
        gap:14px;
        padding:0 0 24px;
      }
      .timeline-dot{margin:0}
      .faq-layout{grid-template-columns:1fr;gap:30px}
      .cta-box{padding:28px 20px;border-radius:20px}
      .signup-form{grid-template-columns:1fr}
      .signup-form button{min-height:48px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .badges{justify-content:flex-start}
    }

    @media (max-width:520px){
      .nav-inner{min-height:68px}
      .brand-mark{width:39px;height:39px;border-radius:10px;font-size:16px}
      .brand-text strong{font-size:12px;max-width:150px;line-height:1.2}
      .btn-login{display:none}
      .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
      .time-options{grid-template-columns:repeat(2,1fr)}
      .metrics-board{grid-template-columns:1fr}
      .metric-cell{border-right:0;border-bottom:1px solid var(--line)}
      .metric-cell:last-child{border-bottom:0}
      .signal-row{grid-template-columns:1fr}
      .signal-row > div:nth-child(3),
      .signal-row > div:nth-child(4){grid-column:auto}
      .scenario-item{grid-template-columns:1fr}
      .scenario-level{grid-column:auto}
      .cta-copy h2{font-size:27px}
      .badges span{font-size:10px}
    }

/* roulang page: category2 */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-card:rgba(15,23,42,.72);
  --bg-glass:rgba(17,24,39,.55);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --white:#F8FAFC;
  --ice:#94A3B8;
  --muted:#64748B;
  --glow:0 0 22px rgba(37,99,235,.45);
  --glow-cyan:0 0 26px rgba(56,189,248,.4);
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px rgba(2,6,23,.65);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 82% -5%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 6% 14%, rgba(56,189,248,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-navy) 48%,var(--bg-deep) 100%);
  background-attachment:fixed;
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  margin:0;
}
a{text-decoration:none;color:var(--cyan);transition:color .22s ease}
a:hover{color:var(--white)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.3px}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;place-items:center;
  box-shadow:var(--glow);
  font-size:19px;color:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:15px;letter-spacing:.2px;color:var(--white)}
.brand-text span{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--holo)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ice);
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.nav-menu a:hover{color:var(--white);background:rgba(37,99,235,.16);border-color:var(--line)}
.nav-menu a.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  box-shadow:var(--glow);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--cyan);background:transparent;border:1px solid var(--line-strong);
  transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#04121f;background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:none;box-shadow:var(--glow);transition:all .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;background:rgba(37,99,235,.14);border:1px solid var(--line);
  color:var(--white);width:44px;height:44px;border-radius:12px;font-size:18px;
}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;
  background:rgba(3,7,18,.96);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a{
  padding:12px 14px;border-radius:var(--radius-s);color:var(--ice);
  font-size:15px;border:1px solid transparent;
}
.mobile-drawer a.active{color:#fff;background:rgba(37,99,235,.2);border-color:var(--line-strong)}
.mobile-drawer.open{display:flex}
/* BUTTONS */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;border:none;
  font-size:15px;font-weight:700;color:#03101d;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);transition:all .24s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.62);color:#03101d}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--white);
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:var(--glow-cyan)}
.btn-sm{padding:10px 18px;font-size:13px}
/* TAGS */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
}
.tag-hot{color:#fecaca;background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.45)}
/* SECTION */
.section{padding:70px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.6));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:38px;max-width:760px}
.section-head h2{font-size:clamp(23px,3vw,34px);line-height:1.25}
.section-head p{color:var(--ice);font-size:15.5px}
.h3-left{font-size:20px}
/* HERO */
.cat-hero{
  position:relative;overflow:hidden;
  padding:64px 0 56px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.84) 48%,rgba(3,7,18,.94) 100%),url('/assets/images/3d2f92b86e4ba751.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(27px,4vw,46px);line-height:1.17;margin:18px 0 16px}
.cat-hero h1 .grad{
  background:linear-gradient(120deg,var(--cyan),#a5b4fc 60%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-lead{font-size:16.5px;color:var(--ice);max-width:620px}
.cat-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.hero-strip{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;
}
.hero-strip a{
  font-size:12.5px;font-weight:600;padding:8px 15px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--holo);
}
.hero-strip a:hover{background:rgba(56,189,248,.2);color:#fff}
.side-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.side-panel h3{font-size:15px;letter-spacing:.4px;margin-bottom:18px}
.score-sim{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.score-sim:last-of-type{border-bottom:none}
.score-sim .team{font-size:14px;font-weight:600;color:var(--ice)}
.score-sim .num{
  font-size:22px;font-weight:800;color:var(--cyan);
  min-width:52px;text-align:center;
}
.badge-soft{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:11px;
  font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  color:var(--holo);background:rgba(96,165,250,.12);border:1px solid var(--line);
}
/* CARD GRID */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.info-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:all .24s ease;
  height:100%;
}
.info-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow-cyan)}
.info-card .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:20px;
  margin-bottom:16px;
}
.info-card h3{font-size:17.5px}
.info-card p{color:var(--ice);font-size:14.5px;margin:0}
/* METRIC BOARD */
.metric-board{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:var(--bg-glass);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;
  backdrop-filter:blur(12px);
}
.metric-box{text-align:left;padding:8px 6px}
.metric-box strong{display:block;font-size:28px;font-weight:800;color:var(--cyan);line-height:1.2}
.metric-box span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.9px}
/* SCENARIO LIST */
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scene-item{
  display:flex;gap:16px;padding:20px;border-radius:var(--radius);
  background:var(--bg-card);border:1px solid var(--line);
  transition:all .22s ease;
}
.scene-item:hover{border-color:var(--line-strong);box-shadow:var(--glow-cyan)}
.scene-item .idx{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;color:#03101d;background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.scene-item h4{font-size:16px;margin-bottom:6px}
.scene-item p{color:var(--ice);font-size:14px;margin:0}
/* PROCESS */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.process-item{position:relative;padding:26px 22px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line)}
.process-item::before{
  counter-increment:step;content:"0" counter(step);
  font-size:34px;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:12px;
}
.process-item h4{font-size:16px;margin-bottom:8px}
.process-item p{color:var(--ice);font-size:14px;margin:0}
/* FEATURE SPLIT */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius-l);border:1px solid var(--line);box-shadow:var(--shadow)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 0;color:var(--ice);font-size:15px;
  border-bottom:1px dashed rgba(56,189,248,.12);
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--cyan);margin-top:4px}
/* COMPARE TABLE */
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(56,189,248,.12)}
.cmp-table th{color:var(--holo);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:1px;background:rgba(37,99,235,.1)}
.cmp-table td{color:var(--ice)}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-table tr:hover td{background:rgba(37,99,235,.06)}
/* REASSURE */
.reassure{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reassure-item{
  padding:24px;border-radius:var(--radius);text-align:left;
  background:var(--bg-glass);border:1px solid var(--line);
}
.reassure-item i{font-size:24px;color:var(--cyan);margin-bottom:14px;display:block}
.reassure-item h4{font-size:16px}
.reassure-item p{color:var(--ice);font-size:14px;margin:0}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:all .24s ease;height:100%;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow-cyan)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(37,99,235,.15)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card .meta{display:flex;gap:14px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}
.news-card h3{font-size:16.5px;line-height:1.45;margin:0}
.news-card h3 a{color:var(--white)}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{color:var(--ice);font-size:14px;margin:0;flex:1}
.read-more{font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;gap:7px;align-items:center}
.empty-note{color:var(--ice);font-size:15px;padding:22px;border:1px dashed var(--line);border-radius:var(--radius)}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item button{
  width:100%;background:transparent;border:none;color:var(--white);
  text-align:left;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item button i{color:var(--cyan);transition:transform .25s ease}
.faq-item .answer{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--ice)}
.faq-item .answer p{padding:0 22px 20px;margin:0;font-size:14.5px}
.faq-item.open .answer{max-height:340px}
.faq-item.open button i{transform:rotate(180deg)}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);padding:48px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.92),rgba(8,18,41,.85)),url('/assets/images/200b4b5f6be64fa4.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.3fr .8fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:12px}
.cta-band p{color:var(--ice);margin-bottom:0}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.7);border:1px solid var(--line);
  color:var(--white);font-size:14.5px;outline:none;transition:border .22s ease;
}
.cta-form input:focus{border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.cta-form input::placeholder{color:var(--muted)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(56,189,248,.95),rgba(37,99,235,.95));
  border:1px solid rgba(165,243,252,.7);
  color:#03101d;font-size:22px;
  box-shadow:0 0 22px rgba(56,189,248,.55);
  opacity:.85;transition:all .25s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.8)}
.fab:active{transform:scale(.94)}
.fab .dot{
  position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 10px rgba(239,68,68,.9);
  border:2px solid #030712;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.45)}50%{box-shadow:0 0 30px rgba(56,189,248,.8)}}
/* FOOTER */
.site-footer{
  margin-top:40px;padding:60px 0 28px;
  background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--ice);font-size:14px;margin-top:16px;max-width:340px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.4px;color:var(--holo);margin-bottom:16px}
.footer-col a,.footer-col span{display:block;color:var(--ice);font-size:14px;margin-bottom:10px;transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
}
.footer-bottom p{color:var(--muted);font-size:13px;margin:0}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badges span{
  font-size:11.5px;font-weight:600;letter-spacing:.6px;color:var(--ice);
  padding:6px 13px;border-radius:999px;background:rgba(56,189,248,.08);
  border:1px solid var(--line);
}
/* RESPONSIVE */
@media (max-width:1024px){
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions .btn-login{display:none}
  .cat-hero-grid,.split,.cta-band{grid-template-columns:1fr;gap:30px}
  .grid-4,.metric-board,.process{grid-template-columns:repeat(2,1fr)}
  .grid-3,.news-grid,.reassure{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .cat-hero{padding:48px 0 42px}
  .grid-3,.grid-2,.grid-4,.news-grid,.reassure,.scene-list,.process,.metric-board,.footer-grid{grid-template-columns:1fr}
  .hero-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .cta-band{padding:30px 22px}
  .hero-meta{gap:18px}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 15px}
  .brand-text strong{font-size:13.5px}
  .brand-text span{font-size:10px;letter-spacing:1px}
  .nav-actions .btn-signup{padding:9px 14px;font-size:13px}
  .btn-primary,.btn-ghost{width:100%;justify-content:center}
  .cmp-table th,.cmp-table td{padding:12px 12px;font-size:13px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg-deep:#030712;
  --bg-navy:#081229;
  --bg-card:rgba(15,23,42,.72);
  --bg-glass:rgba(17,24,39,.55);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --white:#F8FAFC;
  --ice:#94A3B8;
  --muted:#64748B;
  --glow:0 0 22px rgba(37,99,235,.45);
  --glow-cyan:0 0 26px rgba(56,189,248,.4);
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px rgba(2,6,23,.65);
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 82% -5%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 6% 14%, rgba(56,189,248,.12), transparent 62%),
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-navy) 48%,var(--bg-deep) 100%);
  background-attachment:fixed;
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
a{text-decoration:none;color:var(--cyan);transition:color .22s ease}
a:hover{color:var(--white)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;place-items:center;
  box-shadow:var(--glow);
  font-size:19px;color:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:15px;letter-spacing:.2px;color:var(--white)}
.brand-text span{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--holo)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ice);
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.nav-menu a:hover{color:var(--white);background:rgba(37,99,235,.16);border-color:var(--line)}
.nav-menu a.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.85));
  box-shadow:var(--glow);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--cyan);background:transparent;border:1px solid var(--line-strong);
  transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;
  color:#04121f;background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:none;box-shadow:var(--glow);transition:all .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.6)}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(37,99,235,.14);border:1px solid var(--line);
  color:var(--white);width:44px;height:44px;border-radius:12px;font-size:18px;
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
  padding:14px 20px 20px;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{
  display:block;padding:11px 14px;border-radius:12px;font-size:14.5px;
  color:var(--ice);border:1px solid transparent;margin-bottom:6px;
}
.mobile-drawer a.active,.mobile-drawer a:hover{
  color:#fff;background:rgba(37,99,235,.18);border-color:var(--line);
}
.mobile-actions{display:flex;gap:10px;margin-top:12px}
.mobile-actions .btn-login,.mobile-actions .btn-signup{flex:1;text-align:center}
/* ---------- BUTTONS ---------- */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;border:none;
  font-size:15px;font-weight:700;color:#03101d;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow);transition:all .24s ease;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.62);color:#03101d}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--white);
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:var(--glow-cyan)}
.btn-sm{padding:10px 18px;font-size:13px}
/* ---------- TAGS ---------- */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
}
.tag-hot{color:#fecaca;background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.45)}
.tag-green{color:#bbf7d0;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.45)}
/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 58px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 46%,rgba(3,7,18,.94) 100%),url('/assets/images/3d2f92b86e4ba751.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.3fr .95fr;gap:44px;align-items:center}
.hero-copy{max-width:660px;text-align:left}
.hero h1{
  font-size:clamp(27px,4vw,48px);line-height:1.16;font-weight:800;
  letter-spacing:-.5px;margin:20px 0 18px;
}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--cyan),#a5b4fc 60%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--ice);line-height:1.7;margin-bottom:26px;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px}
.hero-meta div strong{display:block;font-size:24px;font-weight:800;color:var(--cyan)}
.hero-meta div span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.9px}
.hero-panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel h3{font-size:15px;font-weight:700;letter-spacing:.4px;margin-bottom:18px;color:var(--white)}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.panel-row:last-child{border-bottom:none}
.panel-row .pl{font-size:13.5px;color:var(--ice)}
.panel-row .pv{font-size:14px;font-weight:700;color:var(--cyan)}
.panel-row .pv.down{color:#f87171}
.panel-row .pv.up{color:#4ade80}
/* ---------- SECTION ---------- */
.section{padding:64px 0}
.section-alt{background:rgba(8,18,41,.4);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{
  font-size:clamp(23px,3vw,33px);font-weight:800;line-height:1.24;
  margin:14px 0 12px;letter-spacing:-.3px;
}
.section-head p{color:var(--ice);font-size:15.5px;line-height:1.7;margin:0}
/* ---------- GRIDS ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
/* ---------- CARDS ---------- */
.card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:all .26s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--white)}
.card p{font-size:14.5px;color:var(--ice);line-height:1.68;margin:0}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:19px;margin-bottom:16px;
}
/* ---------- METRIC ---------- */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:var(--bg-glass);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;
}
.metric{text-align:left;padding:0 6px}
.metric strong{display:block;font-size:26px;font-weight:800;color:var(--cyan);line-height:1.1}
.metric span{font-size:12.5px;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}
/* ---------- TABLE ---------- */
.odds-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
.odds-table thead th{
  background:rgba(37,99,235,.22);color:var(--white);font-weight:700;
  padding:13px 14px;text-align:left;font-size:12.5px;
  text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--line-strong);
}
.odds-table tbody td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--ice)}
.odds-table tbody tr:hover td{background:rgba(56,189,248,.06)}
.odds-table .up{color:#4ade80;font-weight:700}
.odds-table .down{color:#f87171;font-weight:700}
.odds-table .flat{color:var(--holo);font-weight:700}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
/* ---------- STEPS ---------- */
.step-list{display:grid;gap:16px}
.step{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;transition:all .26s ease;
}
.step:hover{border-color:var(--line-strong);box-shadow:var(--glow)}
.step-num{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-weight:800;font-size:16px;color:#04121f;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.step h3{font-size:16px;font-weight:700;margin:0 0 6px}
.step p{margin:0;font-size:14.5px;color:var(--ice);line-height:1.66}
/* ---------- FAQ ---------- */
.faq-item{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;background:transparent;border:none;color:var(--white);
  text-align:left;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q i{color:var(--cyan);transition:transform .26s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px;margin:0;color:var(--ice);font-size:14.5px;line-height:1.7}
/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(125deg,rgba(37,99,235,.24),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  padding:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin:12px 0 12px;line-height:1.26}
.cta-band p{color:var(--ice);font-size:15px;line-height:1.7;margin:0 0 22px}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form input{
  width:100%;padding:14px 18px;border-radius:12px;
  background:rgba(3,7,18,.6);border:1px solid var(--line-strong);
  color:var(--white);font-size:14.5px;outline:none;transition:border .22s ease;
}
.cta-form input:focus{border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.cta-form input::placeholder{color:var(--muted)}
/* ---------- LIST ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;
  transition:all .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-navy)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:15.5px;font-weight:700;line-height:1.42;margin:10px 0 10px;color:var(--white)}
.news-body p{font-size:13.8px;color:var(--ice);line-height:1.6;margin:0 0 14px;flex:1}
.news-meta{font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;letter-spacing:.4px}
.more-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--cyan)}
.more-link:hover{color:#fff}
/* ---------- FOOTER ---------- */
.site-footer{background:rgba(3,7,18,.94);border-top:1px solid var(--line);padding:52px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.8px;color:var(--ice);line-height:1.7;margin:0}
.footer-col h4{font-size:13.5px;font-weight:700;color:var(--white);margin-bottom:14px;text-transform:uppercase;letter-spacing:.8px}
.footer-col a,.footer-col span{display:block;font-size:13.8px;color:var(--ice);margin-bottom:9px}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.8px;color:var(--muted);margin:0}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badges span{
  font-size:11.5px;padding:6px 12px;border-radius:999px;
  color:var(--holo);background:rgba(56,189,248,.08);border:1px solid var(--line);
}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;color:var(--cyan);font-size:20px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid var(--line-strong);
  box-shadow:var(--glow-cyan);opacity:.8;transition:all .26s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,.65)}
.fab:active{transform:scale(.95)}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;width:10px;height:10px;
  border-radius:50%;background:#ef4444;box-shadow:0 0 10px rgba(239,68,68,.9);
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy{max-width:100%}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-menu{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .section{padding:46px 0}
  .hero{padding:46px 0 42px}
  .grid-4{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:1fr;padding:20px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:26px}
  .hero-meta{gap:18px}
}

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