/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#050C1C;
  --bg-panel:#081227;
  --surface:#0B1A33;
  --surface-2:#0F2244;
  --line:rgba(56,189,248,.14);
  --line-2:rgba(56,189,248,.36);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 22px 60px rgba(1,6,20,.72);
  --glow:0 0 24px rgba(56,189,248,.22);
  --container:1200px;
  --font:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.015em}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#040A17 0%,#030712 100%)}
.section-line{border-top:1px solid var(--line)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  font-size:19px;
  background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);
  border-radius:12px;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand-text em{
  font-style:normal;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan);font-weight:600;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.is-active{color:#051022;background:linear-gradient(120deg,var(--cyan),#7DD3FC);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--holo);border:1px solid var(--line-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-solid{
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;
  color:#03101F;
  background:linear-gradient(120deg,#38BDF8,#2563EB 85%);
  box-shadow:0 0 18px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  color:#03101F;
  background:linear-gradient(120deg,#38BDF8,#2563EB 90%);
  box-shadow:0 12px 30px rgba(37,99,235,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  color:var(--text);border:1px solid var(--line-2);
  background:rgba(56,189,248,.05);
}
.btn-outline:hover{background:rgba(56,189,248,.14);border-color:var(--cyan)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 10%,rgba(37,99,235,.4),transparent 65%),
    linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.94) 62%,#030712 100%);
}
.hero-inner{position:relative;z-index:1;padding:86px 0 70px;max-width:1020px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(8,18,39,.72);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.eyebrow .dot{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}
  70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.hero-title{margin:22px 0 0;display:block}
.hero-title-line{
  display:block;font-size:clamp(34px,5.4vw,58px);
  font-weight:900;letter-spacing:-.03em;line-height:1.08;
  background:linear-gradient(100deg,#FFFFFF 22%,#7DD3FC 68%,#2563EB 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-title-sub{
  display:block;margin-top:12px;
  font-size:clamp(17px,2.2vw,25px);font-weight:700;color:#CBD5E1;letter-spacing:-.01em;
}
.hero-lead{
  margin-top:22px;max-width:790px;
  font-size:16.5px;line-height:1.72;color:var(--muted);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;margin-top:44px;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:var(--line);
}
.hero-stats li{background:rgba(8,18,39,.9);padding:20px 22px}
.hero-stats strong{
  display:block;font-size:clamp(21px,2.6vw,28px);font-weight:900;
  color:var(--cyan);letter-spacing:-.02em;
}
.hero-stats span{display:block;margin-top:4px;font-size:13px;color:var(--muted)}

/* ============ SECTION HEADS ============ */
.section-head{max-width:820px;margin-bottom:40px}
.section-kicker{
  display:block;margin-bottom:12px;
  font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.section-head h2{font-size:clamp(24px,3.2vw,36px);letter-spacing:-.025em}
.section-head p{margin-top:14px;font-size:15.5px;line-height:1.72;color:var(--muted)}
.section-head--wide{max-width:960px}

/* ============ PAIN ============ */
.pain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px}
.pain-card{
  position:relative;
  padding:26px 24px 24px;
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(160deg,rgba(15,34,68,.55),rgba(5,12,28,.75));
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.pain-card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.pain-card .idx{
  display:inline-block;margin-bottom:14px;
  font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--red);
}
.pain-card h3{font-size:17.5px;margin-bottom:10px}
.pain-card p{font-size:14.5px;color:var(--muted);line-height:1.68}

/* ============ SPLIT LAYOUT ============ */
.split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.split--reverse{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}
.split-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(37,99,235,.22),transparent 60%);
}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{
  position:relative;padding-left:30px;
  font-size:15px;color:#CBD5E1;line-height:1.68;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;
  width:14px;height:14px;border-radius:4px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 12px rgba(56,189,248,.5);
}

/* ============ STEPS ============ */
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr);
  gap:20px;align-items:start;
  padding:22px 24px;
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(150deg,rgba(11,26,51,.7),rgba(4,10,23,.8));
  transition:border-color .22s ease,background .22s ease;
}
.step:hover{border-color:var(--line-2);background:linear-gradient(150deg,rgba(15,34,68,.85),rgba(4,10,23,.85))}
.step-num{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  font-size:18px;font-weight:900;color:#03101F;
  background:linear-gradient(135deg,#7DD3FC,#2563EB);
  box-shadow:0 0 20px rgba(37,99,235,.45);
}
.step h3{font-size:17.5px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ============ ODDS BOARD ============ */
.odds-wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.odds-board{
  border:1px solid var(--line-2);border-radius:var(--r);
  background:linear-gradient(170deg,rgba(9,20,41,.92),rgba(3,7,18,.95));
  padding:20px;
  box-shadow:var(--shadow);
}
.odds-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:14px;border-bottom:1px solid var(--line);
  font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.odds-head .live{display:inline-flex;align-items:center;gap:8px}
.odds-head .live i{
  width:8px;height:8px;border-radius:50%;background:var(--red);display:inline-block;
  animation:pulse 1.8s infinite;
}
.odds-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.12);
  font-size:14.5px;
}
.odds-row:last-child{border-bottom:0}
.odds-row .team{color:#CBD5E1;font-weight:600}
.odds-row .val{font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums}
.odds-row .val.up{color:var(--green)}
.odds-row .val.down{color:var(--red)}
.odds-note{margin-top:16px;font-size:13px;color:var(--muted-2);line-height:1.6}

/* ============ TIMELINE PILLARS ============ */
.pillars{display:grid;gap:16px}
.pillar{
  padding:26px 26px 24px;
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(120deg,rgba(11,26,51,.62),rgba(3,7,18,.5));
  border-left:3px solid var(--cyan);
}
.pillar h3{font-size:18px;margin-bottom:10px}
.pillar p{font-size:14.8px;color:var(--muted);line-height:1.72}
.pillar-tag{
  display:inline-block;margin-bottom:12px;
  font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);
}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.metric{background:rgba(6,14,31,.92);padding:28px 22px}
.metric strong{
  display:block;font-size:clamp(26px,3.4vw,38px);font-weight:900;letter-spacing:-.03em;
  background:linear-gradient(120deg,#7DD3FC,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ============ TESTIMONIALS ============ */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.quote{
  padding:26px 24px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(160deg,rgba(15,34,68,.5),rgba(4,10,23,.72));
  display:flex;flex-direction:column;gap:16px;
}
.quote p{font-size:14.8px;color:#CBD5E1;line-height:1.72}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;overflow:hidden;flex:0 0 42px;
  border:1px solid var(--line-2);
}
.quote-avatar img{width:100%;height:100%;object-fit:cover}
.quote-who b{display:block;font-size:14px}
.quote-who em{font-style:normal;font-size:12.5px;color:var(--muted-2)}
.stars{color:var(--amber);font-size:13px;letter-spacing:2px}

/* ============ COMPARE TABLE ============ */
.compare{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:rgba(6,14,31,.7);
}
.compare > div{
  padding:16px 18px;font-size:14px;border-bottom:1px solid var(--line);
  color:var(--muted);line-height:1.6;
}
.compare .c-head{
  font-weight:800;color:var(--text);background:rgba(15,34,68,.7);
  font-size:13px;letter-spacing:.04em;text-transform:uppercase;
}
.compare .c-hi{color:var(--cyan);font-weight:600}
.compare > div:nth-last-child(-n+3){border-bottom:0}

/* ============ AUDIENCE ============ */
.audience{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.aud-card{
  padding:24px;
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(6,14,31,.72);
  transition:transform .2s ease,border-color .2s ease;
}
.aud-card:hover{transform:translateY(-3px);border-color:var(--line-2)}
.aud-card h3{font-size:16.5px;margin-bottom:9px}
.aud-card p{font-size:14.3px;color:var(--muted);line-height:1.68}

/* ============ CATEGORY MATRIX ============ */
.cat-matrix{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:18px}
.cat-card{
  position:relative;display:block;overflow:hidden;
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  background:rgba(6,14,31,.85);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--cyan)}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.62;transition:opacity .24s ease,transform .5s ease}
.cat-card:hover img{opacity:.82;transform:scale(1.04)}
.cat-card-body{padding:22px 22px 24px}
.cat-card-body h3{font-size:17.5px;margin-bottom:10px}
.cat-card-body p{font-size:14.3px;color:var(--muted);line-height:1.68}
.cat-more{
  display:inline-block;margin-top:16px;
  font-size:13.5px;font-weight:700;color:var(--cyan);
}
.cat-more::after{content:" →"}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:30px;align-items:start}
.news-list{display:grid;gap:14px}
.news-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(6,14,31,.7);overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.news-item:hover{border-color:var(--line-2);background:rgba(15,34,68,.55)}
.news-link{display:grid;grid-template-columns:190px minmax(0,1fr);gap:0}
.news-thumb{overflow:hidden}
.news-thumb img{width:100%;height:100%;min-height:140px;object-fit:cover;opacity:.8;transition:transform .45s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px}
.news-cat{
  display:inline-block;margin-bottom:9px;
  font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
}
.news-title{font-size:16.5px;margin-bottom:8px;line-height:1.4}
.news-desc{font-size:14.2px;color:var(--muted);line-height:1.66}
.news-time{display:block;margin-top:12px;font-size:12.5px;color:var(--muted-2)}
.news-side{
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(170deg,rgba(15,34,68,.55),rgba(4,10,23,.8));
  padding:24px;
  position:sticky;top:96px;
}
.news-side h3{font-size:16.5px;margin-bottom:14px}
.side-list{display:grid;gap:0}
.side-item{padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.14);font-size:14.2px;color:#CBD5E1;line-height:1.55;display:block}
.side-item:last-child{border-bottom:0}
.side-item:hover{color:var(--cyan)}
.empty-note{
  padding:26px;border:1px dashed var(--line-2);border-radius:var(--r);
  font-size:14.5px;color:var(--muted);text-align:center;
}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:930px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(6,14,31,.7);
  padding:4px 22px;
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-2);background:rgba(15,34,68,.5)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 30px 18px 0;position:relative;
  font-size:16px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:17px;
  font-size:20px;font-weight:700;color:var(--cyan);line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 0 20px;font-size:14.6px;color:var(--muted);line-height:1.72}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:52px 40px;
  background:
    radial-gradient(700px 300px at 85% 15%,rgba(37,99,235,.42),transparent 62%),
    linear-gradient(150deg,rgba(11,26,51,.96),rgba(3,7,18,.98));
  text-align:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(23px,3.2vw,34px);letter-spacing:-.025em}
.cta-band p{margin:16px auto 0;max-width:720px;font-size:15.5px;color:var(--muted);line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px}
.cta-fine{margin-top:20px;font-size:12.5px;color:var(--muted-2)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px 0 16px;
  border-radius:999px;
  background:rgba(7,11,26,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,11,26,.86),rgba(7,11,26,.86)),linear-gradient(120deg,#38BDF8,#22D3EE 45%,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  font-size:13.5px;font-weight:700;color:#E2F4FF;
  opacity:.78;
  transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.62)}
.fab:active{transform:scale(.96)}
.fab .fab-dot{
  position:absolute;top:-4px;right:-4px;width:11px;height:11px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 3px rgba(3,7,18,.9);
  animation:pulse 1.8s infinite;
}
.fab svg{width:20px;height:20px;flex:0 0 20px}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#030712,#02050E);
  padding:58px 0 26px;
}
.footer-top{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,1fr));gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.2px;color:var(--muted);line-height:1.7;max-width:360px}
.footer-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer-col a{display:block;font-size:14.2px;color:var(--muted);padding:6px 0;transition:color .18s ease}
.footer-col a:hover{color:var(--text)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 22px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted-2);
}
.footer-note{max-width:760px;font-size:12.6px;line-height:1.7;color:var(--muted-2);margin-top:18px}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .site-header.nav-open .main-nav{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;left:0;right:0;top:100%;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.98);
    border-bottom:1px solid var(--line-2);
    box-shadow:0 24px 50px rgba(0,0,0,.6);
  }
  .site-header.nav-open .nav-link{border-radius:12px;padding:13px 16px;font-size:15px}
  .header-actions{margin-left:auto}
  .split,.split--reverse{grid-template-columns:minmax(0,1fr);gap:30px}
  .news-layout{grid-template-columns:minmax(0,1fr)}
  .news-side{position:static}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero-inner{padding:64px 0 52px}
  .hero-stats{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:minmax(0,1fr);gap:14px}
  .compare{grid-template-columns:minmax(0,1fr)}
  .compare .c-head{font-size:12px}
  .news-link{grid-template-columns:minmax(0,1fr)}
  .news-thumb img{min-height:180px}
  .cta-band{padding:38px 22px}
  .compare > div:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .compare > div:last-child{border-bottom:0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .header-actions .btn-ghost{display:none}
  .hero-title-sub{font-size:16px}
  .hero-lead{font-size:15.5px}
  .btn{width:100%;padding:14px 18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .cta-actions{flex-direction:column}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .fab{left:12px;bottom:88px;padding:0 16px;font-size:12.5px}
  .faq-item{padding:4px 16px}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#050C1C;
  --bg-panel:#081227;
  --surface:#0B1A33;
  --surface-2:#0F2244;
  --line:rgba(56,189,248,.14);
  --line-2:rgba(56,189,248,.36);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 22px 60px rgba(1,6,20,.72);
  --glow:0 0 24px rgba(56,189,248,.22);
  --container:1200px;
  --font:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#040A17 0%,#030712 100%)}
.section-line{border-top:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(8,18,39,.72);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.7)}
  70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{
  margin:16px 0 0;font-size:clamp(23px,3vw,33px);font-weight:800;
  letter-spacing:-.02em;line-height:1.22;
}
.section-head p{margin:14px 0 0;color:var(--muted);font-size:15.8px;line-height:1.72}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;font-size:19px;
  background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.is-active{color:#051022;background:linear-gradient(120deg,var(--cyan),#7DD3FC);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--holo);border:1px solid var(--line-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-solid{
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;
  color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 85%);
  box-shadow:0 0 18px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 90%);box-shadow:0 12px 30px rgba(37,99,235,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{color:var(--text);border:1px solid var(--line-2);background:rgba(56,189,248,.05)}
.btn-outline:hover{background:rgba(56,189,248,.14);border-color:var(--cyan)}
/* ============ TOPIC STRIP ============ */
.topic-strip{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#040A17,#030712)}
.topic-strip-inner{
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  padding:14px 0;font-size:13px;
}
.topic-strip-label{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);font-weight:700}
.topic-chip{
  padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  background:rgba(8,18,39,.7);color:var(--muted);font-weight:600;
}
.topic-chip strong{color:var(--cyan);font-weight:700}
/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.article-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 340px at 8% 0%,rgba(37,99,235,.42),transparent 64%),
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.95) 68%,#030712 100%);
}
.article-hero-inner{position:relative;z-index:1;padding:42px 0 44px;max-width:940px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:13px;color:var(--muted-2)}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.5}
.article-title{
  margin:18px 0 0;
  font-size:clamp(26px,3.7vw,42px);
  font-weight:900;line-height:1.18;letter-spacing:-.02em;
  background:linear-gradient(100deg,#FFFFFF 30%,#7DD3FC 78%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-2);
  color:var(--holo);font-weight:700;font-size:12.5px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item svg{width:14px;height:14px;opacity:.75}
/* ============ ARTICLE LAYOUT ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;
  gap:52px;align-items:start;padding:56px 0 20px;
}
.article-main{min-width:0}
.article-side{position:sticky;top:94px;display:flex;flex-direction:column;gap:18px}
.side-card{
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,#081227,#050C1C);
  padding:20px;
}
.side-card h3{
  margin:0 0 14px;font-size:12px;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
}
.toc-list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}
.toc-list a{
  display:block;padding:9px 11px;border-radius:10px;
  font-size:14px;color:var(--muted);font-weight:600;
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:rgba(56,189,248,.08);color:#fff;border-left-color:var(--cyan)}
.side-stats{display:grid;gap:12px}
.side-stat{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px dashed rgba(56,189,248,.16)}
.side-stat:last-child{border-bottom:0;padding-bottom:0}
.side-stat span{font-size:13.5px;color:var(--muted)}
.side-stat b{font-size:18px;font-weight:800;color:var(--cyan);letter-spacing:-.01em}
.side-note{font-size:13px;color:var(--muted-2);line-height:1.6;margin:12px 0 0}
/* ============ PROSE (CMS CONTENT) ============ */
.prose{max-width:790px;font-size:16.5px;line-height:1.75;color:#CBD5E1}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 18px}
.prose > p:first-of-type{font-size:17.5px;color:#E2E8F0}
.prose h2{
  margin:40px 0 16px;font-size:clamp(21px,2.5vw,27px);
  font-weight:800;color:#fff;letter-spacing:-.015em;line-height:1.3;
}
.prose h3{margin:30px 0 12px;font-size:19px;font-weight:700;color:#E2E8F0;line-height:1.35}
.prose h4{margin:24px 0 10px;font-size:16.5px;font-weight:700;color:var(--holo)}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:#7DD3FC}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose li{margin:9px 0}
.prose li::marker{color:var(--cyan)}
.prose strong{color:#fff;font-weight:700}
.prose blockquote{
  margin:24px 0;padding:18px 22px;
  border-left:3px solid var(--cyan);border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:rgba(56,189,248,.07);color:#D7E3F4;font-style:normal;
}
.prose img{border-radius:var(--r);margin:26px 0;border:1px solid var(--line)}
.prose figure{margin:26px 0}
.prose figcaption{margin-top:10px;font-size:13.5px;color:var(--muted-2);text-align:left}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.prose th{color:var(--holo);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;background:rgba(56,189,248,.06)}
.prose hr{margin:34px 0;border:0;border-top:1px solid var(--line)}
/* ============ BLOCKS ============ */
.block{padding:42px 0;border-top:1px solid var(--line);max-width:790px}
.block:first-child{border-top:0;padding-top:0}
.block-head{margin-bottom:24px}
.block-head h2{margin:0;font-size:clamp(21px,2.6vw,28px);font-weight:800;letter-spacing:-.02em;line-height:1.28}
.block-head p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,#081227,#060E1F)}
table.data{width:100%;border-collapse:collapse;font-size:14.5px;min-width:600px}
table.data th{
  text-align:left;padding:14px 16px;font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--holo);
  background:rgba(56,189,248,.07);border-bottom:1px solid var(--line);white-space:nowrap;
}
table.data td{padding:14px 16px;border-bottom:1px solid rgba(56,189,248,.08);color:#CBD5E1;vertical-align:top}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover td{background:rgba(56,189,248,.045)}
.t-up{color:var(--green);font-weight:700}
.t-down{color:var(--red);font-weight:700}
.t-flat{color:var(--amber);font-weight:700}
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;
  padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,#081227,#060E1F);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.step:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:0 14px 34px rgba(1,6,20,.6)}
.step-num{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:17px;color:var(--cyan);
  background:linear-gradient(140deg,#0F2244,#081227);border:1px solid var(--line-2);
}
.step h3{margin:0 0 6px;font-size:16.5px;font-weight:700;color:#fff}
.step p{margin:0;font-size:15px;color:var(--muted);line-height:1.68}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.compare-card{
  border:1px solid var(--line);border-radius:var(--r);padding:22px;
  background:linear-gradient(180deg,#081227,#050C1C);
}
.compare-card .badge{
  display:inline-block;margin-bottom:14px;padding:5px 12px;border-radius:999px;
  font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
}
.badge-blue{background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid var(--line-2)}
.badge-amber{background:rgba(245,158,11,.14);color:var(--amber);border:1px solid rgba(245,158,11,.35)}
.compare-card h3{margin:0 0 12px;font-size:17px;font-weight:700;color:#fff}
.compare-card ul{margin:0;padding-left:20px;color:var(--muted);font-size:14.8px;line-height:1.7}
.compare-card li{margin:7px 0}
.compare-card li::marker{color:var(--holo)}
.rule-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.rule-list li{
  position:relative;padding:14px 18px 14px 46px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:rgba(8,18,39,.6);color:#CBD5E1;font-size:15.2px;line-height:1.68;
}
.rule-list li::before{
  content:"✓";position:absolute;left:16px;top:13px;
  width:20px;height:20px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#03101F;
  background:linear-gradient(120deg,#38BDF8,#2563EB);border-radius:6px;
}
.warn-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.warn-list li{
  position:relative;padding:14px 18px 14px 46px;
  border:1px solid rgba(239,68,68,.28);border-radius:var(--r-sm);
  background:rgba(239,68,68,.06);color:#E7D7DA;font-size:15.2px;line-height:1.68;
}
.warn-list li::before{
  content:"!";position:absolute;left:15px;top:13px;
  width:20px;height:20px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#1B0202;
  background:linear-gradient(120deg,#F87171,#EF4444);border-radius:6px;
}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,#081227,#060E1F);
  overflow:hidden;transition:border-color .22s ease;
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  padding:18px 20px;font-size:15.6px;font-weight:700;color:#E6EEF9;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;color:var(--cyan);font-size:20px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:#fff}
.faq-body{padding:0 20px 20px;color:var(--muted);font-size:15px;line-height:1.7}
/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.channel-card{
  display:block;position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;
  background:linear-gradient(180deg,#081227,#050C1C);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.channel-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  opacity:0;transition:opacity .25s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 20px 46px rgba(1,6,20,.66)}
.channel-card:hover::after{opacity:1}
.channel-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-size:20px;background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);margin-bottom:16px;
}
.channel-card h3{margin:0 0 10px;font-size:17.5px;font-weight:800;color:#fff;letter-spacing:-.01em}
.channel-card p{margin:0 0 16px;font-size:14.6px;color:var(--muted);line-height:1.68}
.channel-more{font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-2);padding:42px 44px;
  display:grid;grid-template-columns:minmax(0,1.45fr) auto;gap:30px;align-items:center;
  background:linear-gradient(120deg,#071230,#0B1A33 55%,#081227);
  box-shadow:var(--shadow);
}
.cta-band-bg{position:absolute;inset:0;z-index:0}
.cta-band-bg img{width:100%;height:100%;object-fit:cover;opacity:.2}
.cta-band-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.9),rgba(3,7,18,.66));
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{margin:14px 0 0;font-size:clamp(22px,2.8vw,31px);font-weight:800;letter-spacing:-.02em;line-height:1.26}
.cta-copy p{margin:14px 0 0;max-width:620px;color:var(--muted);font-size:15.6px;line-height:1.7}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
/* ============ FIGURE ============ */
.figure-inline{margin:0 0 4px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#060E1F}
.figure-inline img{width:100%;border-radius:0;margin:0;border:0}
.figure-inline figcaption{padding:14px 18px;font-size:13.5px;color:var(--muted-2);border-top:1px solid var(--line)}
/* ============ NOTICE ============ */
.notice{
  border:1px solid var(--line);border-radius:var(--r);padding:32px;
  background:linear-gradient(180deg,#081227,#050C1C);text-align:left;
}
.notice h2{margin:0 0 12px;font-size:22px;font-weight:800;color:#fff}
.notice p{margin:0 0 20px;color:var(--muted);font-size:15.5px}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:12px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#E6FBFF;letter-spacing:.01em;
  background:
    linear-gradient(rgba(7,10,20,.9),rgba(7,10,20,.9)) padding-box,
    linear-gradient(120deg,#38BDF8,#22D3EE 55%,#2563EB) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.4);
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  opacity:.82;
}
.fab:hover{opacity:1;transform:translateY(-2px) scale(1.03);box-shadow:0 0 32px rgba(6,182,212,.62)}
.fab:active{transform:scale(.97)}
.fab-icon{font-size:17px;line-height:1;display:inline-block;transition:transform .4s ease}
.fab:hover .fab-icon{transform:rotate(-14deg) scale(1.1)}
.fab-dot{
  position:absolute;top:7px;right:10px;width:9px;height:9px;border-radius:50%;
  background:var(--red);animation:pulseRed 1.8s infinite;
}
@keyframes pulseRed{
  0%{box-shadow:0 0 0 0 rgba(239,68,68,.65)}
  70%{box-shadow:0 0 0 10px rgba(239,68,68,0)}
  100%{box-shadow:0 0 0 0 rgba(239,68,68,0)}
}
/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#040A17,#02060F);padding:60px 0 26px;margin-top:20px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{margin:0;color:var(--muted);font-size:14.6px;line-height:1.72;max-width:400px}
.footer-col h4{margin:0 0 16px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.footer-col a{display:block;padding:6px 0;color:var(--muted);font-size:14.4px;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-note{
  margin:40px 0 0;padding:18px 20px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(8,18,39,.5);
  color:var(--muted-2);font-size:13.4px;line-height:1.7;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;
  margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--muted-2);font-size:13.2px;
}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-side{position:static}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  .channel-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:34px 30px}
}
@media (max-width:980px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(4,9,20,.985);
    border-bottom:1px solid var(--line);
    padding:12px 20px 18px;
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:13px 12px;border-radius:12px;font-size:15px}
  .header-actions{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .article-hero-inner{padding:30px 0 34px}
  .article-layout{padding:38px 0 10px;gap:32px}
  .block{padding:34px 0}
  .compare{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .step{grid-template-columns:40px minmax(0,1fr);gap:13px;padding:16px}
  .step-num{width:40px;height:40px;font-size:15px;border-radius:10px}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:28px 22px;border-radius:var(--r)}
  .fab{bottom:22px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{display:none}
  .header-inner{gap:12px;min-height:64px}
  .btn-ghost{padding:8px 12px;font-size:13px}
  .btn-solid{padding:9px 14px;font-size:13px}
  .article-title{font-size:25px}
  .prose{font-size:16px}
  .faq-item summary{font-size:14.8px;padding:16px}
  .fab{padding:11px 16px;font-size:13px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#050C1C;
  --bg-panel:#081227;
  --surface:#0B1A33;
  --surface-2:#0F2244;
  --line:rgba(56,189,248,.14);
  --line-2:rgba(56,189,248,.36);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 22px 60px rgba(1,6,20,.72);
  --glow:0 0 24px rgba(56,189,248,.22);
  --container:1200px;
  --font:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#040A17 0%,#030712 100%)}
.section-line{border-top:1px solid var(--line)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.65)}70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 14px 34px rgba(1,6,20,.6);background:rgba(3,7,18,.94)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--muted);transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.is-active{color:#051022;background:linear-gradient(120deg,var(--cyan),#7DD3FC);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-2);transition:background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-solid{
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;color:#03101F;
  background:linear-gradient(120deg,#38BDF8,#2563EB 85%);
  box-shadow:0 0 18px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 90%);box-shadow:0 12px 30px rgba(37,99,235,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-outline{color:var(--text);border:1px solid var(--line-2);background:rgba(56,189,248,.05)}
.btn-outline:hover{background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-sm{padding:11px 20px;font-size:14px}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.38}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 8%,rgba(37,99,235,.42),transparent 65%),
    linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.95) 60%,#030712 100%);
}
.hero-inner{
  position:relative;z-index:1;padding:78px 0 64px;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:46px;align-items:start;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(8,18,39,.72);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
.hero h1{
  margin-top:22px;font-size:clamp(30px,4.4vw,50px);font-weight:900;letter-spacing:-.03em;line-height:1.12;
  background:linear-gradient(100deg,#FFFFFF 24%,#7DD3FC 70%,#2563EB 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:720px;font-size:16.5px;line-height:1.72;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(8,18,39,.7);border:1px solid var(--line);font-size:13px;color:#CBD5E1;
}
.fact-chip b{color:var(--cyan);font-weight:800}

/* Promo panel */
.promo-card{
  position:relative;border-radius:var(--r-lg);padding:28px 24px 24px;
  background:linear-gradient(160deg,#0B1A33 0%,#081227 100%);
  border:1px solid var(--line-2);box-shadow:var(--shadow);
}
.promo-tag{
  position:absolute;top:-13px;left:22px;padding:6px 14px;border-radius:999px;
  font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#03101F;
  background:linear-gradient(120deg,#A3E635,#38BDF8);box-shadow:0 8px 22px rgba(56,189,248,.35);
}
.promo-title{font-size:15px;font-weight:800;letter-spacing:.02em;color:#E0F2FE;margin-top:8px}
.promo-sub{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}
.promo-list{margin-top:18px;border-top:1px solid var(--line)}
.promo-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:#CBD5E1;
}
.promo-list li:last-child{border-bottom:0}
.promo-list span:last-child{font-weight:800;color:var(--cyan);white-space:nowrap}
.promo-note{margin-top:16px;font-size:12.5px;color:var(--muted-2);line-height:1.6}

/* ============ SECTION HEAD ============ */
.section-head{max-width:780px;margin-bottom:34px}
.section-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.section-title{margin-top:12px;font-size:clamp(23px,3.1vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.24}
.section-desc{margin-top:14px;font-size:16px;line-height:1.7;color:var(--muted)}

/* ============ GRIDS & CARDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center}
.split.reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.media-frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);
  background:linear-gradient(160deg,#0B1A33,#081227);box-shadow:var(--shadow);
}
.media-frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card{
  padding:24px;border-radius:var(--r);
  background:linear-gradient(165deg,#0B1A33 0%,#081227 100%);
  border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 18px 42px rgba(1,6,20,.55)}
.card-index{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
  font-size:13px;font-weight:800;color:#BAE6FD;letter-spacing:.02em;
  background:linear-gradient(140deg,rgba(56,189,248,.22),rgba(37,99,235,.3));
  border:1px solid var(--line-2);
}
.card h3{margin-top:16px;font-size:17.5px;font-weight:800;letter-spacing:-.01em;line-height:1.4}
.card p{margin-top:10px;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel{
  display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--r);
  background:rgba(8,18,39,.6);border:1px solid var(--line);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.channel:hover{border-color:var(--cyan);background:rgba(15,34,68,.7);transform:translateY(-3px)}
.channel b{font-size:17px;font-weight:800}
.channel small{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.channel p{font-size:14px;line-height:1.68;color:var(--muted)}
.channel .channel-go{margin-top:6px;font-size:13.5px;font-weight:700;color:var(--holo)}

/* ============ STEPS ============ */
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;padding:20px 22px;
  border-radius:var(--r);background:rgba(8,18,39,.6);border:1px solid var(--line);
  transition:border-color .22s ease,background .22s ease;
}
.step:hover{border-color:var(--line-2);background:rgba(15,34,68,.55)}
.step-no{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-weight:900;font-size:15px;color:#BAE6FD;
  background:linear-gradient(140deg,rgba(56,189,248,.24),rgba(37,99,235,.32));
  border:1px solid var(--line-2);
}
.step h3{font-size:17px;font-weight:800;line-height:1.4}
.step p{margin-top:8px;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ============ SIGNAL TABLE ============ */
.signal-table{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(5,12,28,.55)}
.signal-row{
  display:grid;grid-template-columns:130px minmax(0,1.15fr) minmax(0,1fr);
  gap:18px;padding:17px 22px;border-bottom:1px solid var(--line);align-items:start;
}
.signal-row:last-child{border-bottom:0}
.signal-row.head{
  background:rgba(56,189,248,.09);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;font-weight:800;color:var(--cyan);
}
.signal-row .sig-time{font-weight:800;color:#E0F2FE;font-size:14.5px}
.signal-row .sig-cell{font-size:14.5px;line-height:1.68;color:var(--muted)}
.signal-row .sig-act{font-size:14.5px;line-height:1.68;color:#CBD5E1}

/* ============ CHECKLIST & WARNINGS ============ */
.check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px;line-height:1.65;color:#CBD5E1}
.check-list li:last-child{border-bottom:0}
.check-list .mk{
  flex:0 0 22px;width:22px;height:22px;margin-top:2px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#03101F;background:linear-gradient(130deg,#38BDF8,#22C55E);
}
.warn-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px;line-height:1.65;color:#CBD5E1}
.warn-list li:last-child{border-bottom:0}
.warn-list .mk{
  flex:0 0 22px;width:22px;height:22px;margin-top:2px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#fff;background:linear-gradient(130deg,#EF4444,#F59E0B);
}
.panel{padding:26px;border-radius:var(--r);border:1px solid var(--line);background:rgba(8,18,39,.6)}
.panel h3{font-size:18px;font-weight:800;letter-spacing:-.01em}
.panel .panel-sub{margin-top:8px;font-size:14px;color:var(--muted)}

/* ============ CAPITAL STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  padding:22px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(165deg,#0B1A33,#081227);
}
.stat b{display:block;font-size:clamp(22px,3vw,30px);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(110deg,#7DD3FC,#2563EB);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ============ TESTIMONIALS ============ */
.quote{
  padding:24px;border-radius:var(--r);border:1px solid var(--line);
  background:rgba(8,18,39,.55);transition:border-color .22s ease,transform .22s ease;
}
.quote:hover{border-color:var(--line-2);transform:translateY(-3px)}
.quote p{font-size:15px;line-height:1.72;color:#CBD5E1}
.quote footer{margin-top:16px;display:flex;align-items:center;gap:12px}
.avatar{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#03101F;background:linear-gradient(140deg,#38BDF8,#7DD3FC);
}
.quote cite{font-style:normal;font-size:14px;font-weight:700}
.quote small{display:block;font-size:12.5px;color:var(--muted-2);margin-top:2px}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(8,18,39,.55);
  transition:border-color .22s ease,transform .22s ease;
}
.news-card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.news-card h3{font-size:16.5px;font-weight:800;line-height:1.45}
.news-card h3 a:hover{color:var(--cyan)}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.news-card p{font-size:14px;line-height:1.68;color:var(--muted)}
.news-empty{
  padding:26px;border-radius:var(--r);border:1px dashed var(--line-2);
  background:rgba(8,18,39,.45);font-size:14.5px;color:var(--muted);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);background:rgba(8,18,39,.55);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:700;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--cyan);font-size:15px;font-weight:800;transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--cyan)}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;font-size:14.8px;line-height:1.72;color:var(--muted)}

/* ============ CTA BAND ============ */
.cta-band{
  display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:26px;align-items:center;
  padding:36px 32px;border-radius:var(--r-lg);border:1px solid var(--line-2);
  background:
    radial-gradient(600px 240px at 12% 0%,rgba(37,99,235,.32),transparent 70%),
    linear-gradient(120deg,#0B1A33,#081227);
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.7vw,29px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.7;color:var(--muted);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#040A17,#030712);padding:60px 0 28px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:34px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.72;color:var(--muted);max-width:380px}
.footer-col h4{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:14px}
.footer-col a{display:block;font-size:14.5px;color:var(--muted);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--text);transform:translateX(3px)}
.footer-note{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:12.8px;line-height:1.7;color:var(--muted-2)}
.footer-bottom{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--muted-2);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 18px;border-radius:999px;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(120deg,#38BDF8,#2563EB 50%,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  font-size:13.5px;font-weight:700;color:#E0F2FE;
  opacity:.86;transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab .fab-dot{width:9px;height:9px;border-radius:50%;background:#A3E635;box-shadow:0 0 10px #A3E635;animation:pulse 1.8s infinite}
.fab:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.65)}
.fab:active{transform:translateY(1px) scale(.97);box-shadow:0 0 16px rgba(236,72,153,.6)}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,10,23,.98);
    border-bottom:1px solid var(--line);
    padding:14px 20px 20px;margin-left:0;display:none;
    box-shadow:0 20px 40px rgba(1,6,20,.7);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:10px;font-size:15px}
  .header-actions{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:34px;padding:66px 0 58px}
  .split,.split.reverse{grid-template-columns:minmax(0,1fr);gap:30px}
  .grid-4,.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-band{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:820px){
  .section{padding:60px 0}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .signal-row{grid-template-columns:110px minmax(0,1fr) minmax(0,1fr);gap:14px;padding:15px 16px}
}
@media (max-width:640px){
  .header-inner{gap:12px;min-height:66px}
  .brand-text em{display:none}
  .brand-text b{font-size:14.5px}
  .btn-ghost{padding:8px 12px;font-size:13px}
  .btn-solid{padding:9px 14px;font-size:13px}
  .grid-2,.grid-3,.grid-4,.stat-grid,.news-grid,.channel-grid{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:30px}
  .signal-row{grid-template-columns:minmax(0,1fr);gap:6px}
  .signal-row.head{display:none}
  .step{grid-template-columns:minmax(0,1fr);gap:12px}
  .cta-band{padding:28px 22px}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .fab{left:12px;bottom:84px;font-size:12.5px;padding:10px 14px;min-height:52px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#050C1C;
  --bg-panel:#081227;
  --surface:#0B1A33;
  --surface-2:#0F2244;
  --line:rgba(56,189,248,.14);
  --line-2:rgba(56,189,248,.36);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 22px 60px rgba(1,6,20,.72);
  --glow:0 0 24px rgba(56,189,248,.22);
  --container:1200px;
  --font:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,figure{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.is-active{color:#051022;background:linear-gradient(120deg,var(--cyan),#7DD3FC);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--holo);
  border:1px solid var(--line-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-solid{
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;color:#03101F;white-space:nowrap;
  background:linear-gradient(120deg,#38BDF8,#2563EB 85%);
  box-shadow:0 0 18px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 90%);box-shadow:0 12px 30px rgba(37,99,235,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{color:var(--text);border:1px solid var(--line-2);background:rgba(56,189,248,.05)}
.btn-outline:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);transform:translateY(-2px)}
/* ============ SECTIONS ============ */
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#040A17 0%,#030712 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:820px;margin-bottom:38px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(8,18,39,.72);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.65)}
  70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
h2.section-title{font-size:clamp(24px,3.2vw,36px);font-weight:850;letter-spacing:-.025em;line-height:1.2;margin-top:16px}
.section-title .accent{color:var(--cyan)}
.section-lead{margin-top:14px;color:var(--muted);font-size:16.5px;line-height:1.7;max-width:760px}
.section-head.is-center .section-lead{margin-left:auto;margin-right:auto}
/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 10% 6%,rgba(37,99,235,.42),transparent 65%),
    linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.94) 60%,#030712 100%);
}
.hero-inner{position:relative;z-index:1;padding:78px 0 66px;max-width:1060px}
.hero-title{
  margin-top:20px;font-size:clamp(30px,4.8vw,52px);font-weight:900;
  letter-spacing:-.03em;line-height:1.1;
  background:linear-gradient(100deg,#FFFFFF 24%,#7DD3FC 68%,#2563EB 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:780px;font-size:16.5px;line-height:1.72;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.compare-panel{
  border:1px solid var(--line);border-radius:var(--r);padding:24px 24px 22px;
  background:linear-gradient(160deg,rgba(11,26,51,.86),rgba(5,12,28,.9));
}
.compare-panel.is-before{border-color:rgba(239,68,68,.28)}
.compare-panel.is-after{border-color:var(--line-2);box-shadow:var(--glow)}
.compare-title{font-size:15px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.compare-panel.is-before .compare-title{color:#FCA5A5}
.compare-panel.is-after .compare-title{color:#7DD3FC}
.compare-list{margin-top:16px;display:grid;gap:11px}
.compare-list li{display:flex;gap:11px;font-size:15px;line-height:1.6;color:var(--muted)}
.compare-list li b{color:var(--text);font-weight:700}
.compare-list li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:8px;border-radius:3px;background:var(--muted-2)}
.compare-panel.is-after .compare-list li::before{background:var(--green)}
.compare-panel.is-before .compare-list li::before{background:var(--red)}
/* ============ GRIDS ============ */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* ============ CARDS ============ */
.info-card{
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;
  background:linear-gradient(160deg,rgba(11,26,51,.8),rgba(5,12,28,.92));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.info-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 18px 42px rgba(2,10,30,.7)}
.info-card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:21px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-2);margin-bottom:16px;
}
.info-card h3{font-size:18px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
.info-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.68}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--holo);background:rgba(56,189,248,.07);
}
.tag.is-green{color:#86EFAC;border-color:rgba(34,197,94,.36);background:rgba(34,197,94,.1)}
.tag.is-amber{color:#FCD34D;border-color:rgba(245,158,11,.36);background:rgba(245,158,11,.1)}
/* ============ SCENARIO SPLIT ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.scenario-list{margin-top:22px;display:grid;gap:12px}
.scenario-list li{
  display:flex;gap:13px;padding:16px 18px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(8,18,39,.6);
  transition:border-color .2s ease,transform .2s ease;
}
.scenario-list li:hover{border-color:var(--line-2);transform:translateX(4px)}
.scenario-list .num{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#052033;background:linear-gradient(120deg,#38BDF8,#2563EB);
}
.scenario-list h4{font-size:15.5px;font-weight:800}
.scenario-list p{margin-top:5px;font-size:14.5px;color:var(--muted);line-height:1.62}
/* ============ STEPS ============ */
.steps{display:grid;gap:16px;margin-top:8px}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:24px 26px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(6,14,30,.72);
  transition:border-color .22s ease,background .22s ease;
}
.step:hover{border-color:var(--line-2);background:rgba(11,26,51,.7)}
.step-no{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:19px;font-weight:900;color:#04121F;
  background:linear-gradient(140deg,#7DD3FC,#2563EB);
  box-shadow:0 10px 26px rgba(37,99,235,.36);
}
.step h3{font-size:18px;font-weight:800;letter-spacing:-.01em}
.step p{margin-top:9px;color:var(--muted);font-size:15px;line-height:1.68}
.step .micro{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
/* ============ RATE TABLE ============ */
.rate-table{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:rgba(6,14,30,.66);margin-top:8px;
}
.rate-row{
  display:grid;grid-template-columns:1.05fr 1.4fr .95fr 1.5fr;gap:16px;
  padding:16px 22px;border-top:1px solid var(--line);align-items:center;
}
.rate-row:first-child{border-top:0}
.rate-head{
  background:rgba(56,189,248,.07);
  font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--holo);
}
.rate-row span{font-size:14.8px;color:var(--muted);line-height:1.55}
.rate-row span:first-child{color:var(--text);font-weight:700}
.rate-row .val{color:#7DD3FC;font-weight:700}
/* ============ MISTAKES ============ */
.mistake-list{display:grid;gap:14px;margin-top:8px}
.mistake-list li{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-sm);
  border:1px solid rgba(239,68,68,.2);background:rgba(69,10,10,.16);
}
.mistake-list .mk{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#FCA5A5;background:rgba(239,68,68,.16);
}
.mistake-list h3{font-size:15.5px;font-weight:800}
.mistake-list p{margin-top:5px;font-size:14.6px;color:var(--muted);line-height:1.64}
/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.metric{background:linear-gradient(180deg,rgba(11,26,51,.86),rgba(4,10,23,.94));padding:26px 22px}
.metric b{display:block;font-size:30px;font-weight:900;letter-spacing:-.03em;color:#7DD3FC}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--muted);line-height:1.55}
/* ============ QUOTES ============ */
.quote-card{
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;
  background:linear-gradient(160deg,rgba(11,26,51,.72),rgba(5,12,28,.92));
  display:flex;flex-direction:column;gap:16px;
}
.quote-card p{font-size:15.2px;line-height:1.7;color:#CBD5E1}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-meta .av{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#04121F;background:linear-gradient(140deg,#7DD3FC,#38BDF8);
}
.quote-meta b{display:block;font-size:14.5px;font-weight:700}
.quote-meta em{display:block;font-style:normal;font-size:12.5px;color:var(--muted-2)}
/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:8px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;
  background:rgba(6,14,30,.7);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 18px 42px rgba(2,10,30,.68)}
.news-cat{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#86EFAC;border:1px solid rgba(34,197,94,.32);background:rgba(34,197,94,.08);padding:5px 11px;border-radius:999px}
.news-card h3{font-size:16.5px;font-weight:800;line-height:1.42}
.news-card h3 a{transition:color .2s ease}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{font-size:14.6px;color:var(--muted);line-height:1.66}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-2)}
.news-link{font-weight:700;color:var(--holo);transition:color .2s ease}
.news-link:hover{color:var(--cyan)}
.news-empty{padding:26px;border:1px dashed var(--line-2);border-radius:var(--r);color:var(--muted);text-align:center}
/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:14px;margin-top:8px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:rgba(6,14,30,.7);transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-2);box-shadow:var(--glow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16px;font-weight:750;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 28px;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;font-size:17px;font-weight:700;color:var(--cyan);
  border:1px solid var(--line-2);background:rgba(56,189,248,.08);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.72;max-width:900px}
/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:linear-gradient(120deg,rgba(37,99,235,.24),rgba(8,18,39,.9) 58%);
  padding:44px 40px;
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:850;letter-spacing:-.025em;line-height:1.22}
.cta-band p{margin-top:12px;color:var(--muted);font-size:15.6px;line-height:1.68;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:220px}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 30px rgba(163,230,53,.5)}
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab .fab-ico{font-size:19px;line-height:1}
.fab .fab-txt{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.fab .fab-txt b{font-size:13.5px;font-weight:800}
.fab .fab-txt em{font-style:normal;font-size:11px;color:#7DD3FC;letter-spacing:.06em}
.fab .fab-dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(7,7,13,.9);animation:pulse 1.8s infinite;
}
/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#040A17,#02050E);padding:56px 0 28px;margin-top:10px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;color:var(--muted);font-size:14.6px;line-height:1.7;max-width:420px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;color:var(--muted);font-size:14.6px;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-note{
  margin-top:34px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--muted-2);font-size:13.4px;line-height:1.68;background:rgba(6,14,30,.5);
}
.footer-bottom{
  margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  color:var(--muted-2);font-size:13.4px;flex-wrap:wrap;
}
/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
    background:rgba(4,10,23,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{border-radius:12px;padding:12px 14px;font-size:15px}
  .header-actions{margin-left:auto}
  .hero-inner{padding:60px 0 56px}
  .compare{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0}
  .rate-row{grid-template-columns:1fr 1fr;row-gap:10px}
  .rate-row span:first-child{grid-column:1 / -1}
}
@media (max-width:720px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .rate-head{display:none}
  .rate-row{grid-template-columns:1fr;gap:6px;padding:18px 20px}
  .rate-row span{display:flex;justify-content:space-between;gap:14px;font-size:14.4px}
  .rate-row span::before{
    content:attr(data-label);color:var(--muted-2);font-size:11.5px;font-weight:700;
    letter-spacing:.09em;text-transform:uppercase;flex:0 0 auto;
  }
  .rate-row span:first-child{color:var(--text)}
  .step{grid-template-columns:1fr;gap:14px;padding:22px 20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .btn-ghost{padding:8px 12px;font-size:13px}
  .btn-solid{padding:9px 14px;font-size:13px}
  .header-inner{gap:12px;min-height:66px}
  .main-nav{top:66px}
  .hero-title{font-size:27px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .metric-grid{grid-template-columns:1fr}
  .fab{bottom:84px;left:12px;padding:11px 16px 11px 12px}
  .fab .fab-txt em{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#050C1C;
  --bg-panel:#081227;
  --surface:#0B1A33;
  --surface-2:#0F2244;
  --line:rgba(56,189,248,.14);
  --line-2:rgba(56,189,248,.36);
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --green:#22C55E;
  --amber:#F59E0B;
  --red:#EF4444;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 22px 60px rgba(1,6,20,.72);
  --glow:0 0 24px rgba(56,189,248,.22);
  --container:1200px;
  --font:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#040A17 0%,#030712 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:800px;margin-bottom:40px}
.kicker{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
}
.kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-title{font-size:clamp(24px,3.2vw,36px);font-weight:800;letter-spacing:-.025em;line-height:1.22}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.72}
.lead-left{text-align:left}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(140deg,#0F2244,#081227);
  border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.is-active{color:#051022;background:linear-gradient(120deg,var(--cyan),#7DD3FC);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:14px}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;white-space:nowrap;
  color:var(--holo);border:1px solid var(--line-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:#fff;border-color:var(--cyan)}
.btn-solid{
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;
  color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 85%);
  box-shadow:0 0 18px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(56,189,248,.6)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--cyan);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{color:#03101F;background:linear-gradient(120deg,#38BDF8,#2563EB 90%);box-shadow:0 12px 30px rgba(37,99,235,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{color:var(--text);border:1px solid var(--line-2);background:rgba(56,189,248,.05)}
.btn-outline:hover{background:rgba(56,189,248,.14);border-color:var(--cyan)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 6% 0%,rgba(37,99,235,.42),transparent 64%),
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.95) 60%,#030712 100%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:52px;align-items:start;padding:70px 0 66px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(8,18,39,.72);
  font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
.hero h1{margin-top:22px;font-size:clamp(30px,4.6vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1.1}
.hero h1 span{
  background:linear-gradient(100deg,#FFFFFF 20%,#7DD3FC 66%,#2563EB 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:14px;font-size:clamp(16px,2vw,21px);font-weight:700;color:#CBD5E1;letter-spacing:-.01em}
.hero-lead{margin-top:20px;max-width:640px;color:var(--muted);font-size:16.5px;line-height:1.72}
.hero-points{margin-top:26px;display:grid;gap:12px;max-width:620px}
.hero-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#CBD5E1;line-height:1.6}
.tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;margin-top:1px;
  display:grid;place-items:center;font-size:11px;font-weight:800;color:#03101F;
  background:linear-gradient(120deg,#7DD3FC,#2563EB);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted-2)}

/* live panel */
.live-panel{
  background:linear-gradient(180deg,rgba(11,26,51,.94),rgba(5,12,28,.97));
  border:1px solid var(--line-2);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow);
}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.panel-top h3{font-size:15.5px;font-weight:700}
.live-badge{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#86EFAC}
.live-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.8s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}
  70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.ring-wrap{display:flex;align-items:center;gap:22px;margin-top:24px}
.ring{position:relative;width:118px;height:118px;flex:0 0 118px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:8;stroke-linecap:round}
.ring .track{stroke:rgba(56,189,248,.15)}
.ring .fill{stroke-linecap:round;transition:stroke-dashoffset .6s linear}
.ring-center{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-center b{font-size:23px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ring-center span{font-size:10px;color:var(--muted-2);letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
.ring-meta b{display:block;font-size:14.5px;font-weight:700}
.ring-meta p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.6;max-width:190px}
.live-rows{
  margin-top:24px;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.live-row{background:var(--surface);padding:13px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.live-row b{font-size:14px;font-weight:700}
.live-row em{display:block;font-style:normal;font-size:12.5px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.chip{
  font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;
  border:1px solid transparent;white-space:nowrap;font-variant-numeric:tabular-nums;
}
.chip-up{color:#86EFAC;background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.32)}
.chip-down{color:#FCA5A5;background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.3)}
.chip-flat{color:var(--holo);background:rgba(96,165,250,.12);border-color:rgba(96,165,250,.3)}
.chip-warn{color:#FCD34D;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.32)}

/* ============ SPLIT ============ */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:start}
.block-title{font-size:19px;font-weight:800;letter-spacing:-.015em;margin-bottom:18px}
.pain-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px dashed var(--line);font-size:15px;color:#CBD5E1;line-height:1.65;
}
.pain-list li:last-child{border-bottom:0}
.pain-mark{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#FCA5A5;
  background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);
}
.solve-panel{
  padding:26px;border-radius:var(--r);border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(15,34,68,.85),rgba(5,12,28,.9));
}
.solve-panel h3{font-size:17px;font-weight:800;margin-bottom:16px}
.solve-list{counter-reset:sol}
.solve-list li{
  counter-increment:sol;position:relative;padding:14px 0 14px 46px;
  font-size:15px;color:var(--muted);line-height:1.65;border-bottom:1px solid rgba(56,189,248,.1);
}
.solve-list li:last-child{border-bottom:0;padding-bottom:0}
.solve-list li::before{
  content:counter(sol,decimal-leading-zero);position:absolute;left:0;top:14px;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line-2);
}
.solve-list b{color:var(--text);font-weight:700}

/* ============ ODDS TABLE ============ */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-panel);
  -webkit-overflow-scrolling:touch;
}
table.odds{width:100%;border-collapse:collapse;min-width:820px}
.odds thead th{
  padding:14px 16px;text-align:left;white-space:nowrap;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--holo);
  background:rgba(11,26,51,.92);border-bottom:1px solid var(--line);
}
.odds tbody td{
  padding:15px 16px;font-size:14.5px;color:#E2E8F0;
  border-bottom:1px solid rgba(56,189,248,.08);font-variant-numeric:tabular-nums;
}
.odds tbody tr:last-child td{border-bottom:0}
.odds tbody tr:hover{background:rgba(56,189,248,.05)}
.odds .time{color:var(--muted);font-weight:600}
.odds .match b{display:block;font-weight:700;color:var(--text)}
.odds .match span{display:block;margin-top:3px;font-size:12.5px;color:var(--muted-2)}
.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.note{margin-top:16px;font-size:13px;color:var(--muted-2);line-height:1.65;max-width:900px}

/* ============ GRIDS / CARDS ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.signal{
  background:linear-gradient(180deg,var(--surface),var(--bg-panel));
  border:1px solid var(--line);border-radius:var(--r);padding:24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.signal:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 18px 40px rgba(1,6,20,.6)}
.tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line-2);
}
.tag-amber{color:#FCD34D;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.32)}
.signal h3{margin-top:16px;font-size:17px;font-weight:800;line-height:1.36}
.signal p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.68}
.signal .mini{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted-2);
}
.signal .mini b{color:var(--cyan);font-weight:700}

/* ============ STEPS ============ */
.steps-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:48px;align-items:start}
.media-figure{
  margin-top:26px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:var(--bg-panel);
}
.media-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;opacity:.92}
.media-figure figcaption{padding:14px 18px;font-size:12.5px;color:var(--muted-2);border-top:1px solid var(--line)}
.steps{border-left:2px solid rgba(56,189,248,.24);margin-left:8px}
.step{position:relative;padding:0 0 30px 34px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:-10px;top:5px;width:18px;height:18px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.1);
}
.step h3{font-size:17px;font-weight:800;letter-spacing:-.01em}
.step p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.68}

/* ============ STATS + TIMELINE ============ */
.stats-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.stat{background:var(--bg-panel);padding:24px}
.stat b{
  display:block;font-size:30px;font-weight:900;letter-spacing:-.03em;
  background:linear-gradient(120deg,#FFFFFF,#7DD3FC);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.55}
.timeline{margin-top:36px;display:grid;gap:14px}
.tl-item{
  display:grid;grid-template-columns:120px minmax(0,1fr);gap:20px;align-items:start;
  padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:rgba(8,18,39,.62);
}
.tl-item .min{font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;font-size:15px}
.tl-item b{display:block;font-size:15.5px;font-weight:700;margin-bottom:5px}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.66}

/* ============ QUOTES ============ */
.quote{
  padding:26px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(11,26,51,.75),rgba(5,12,28,.85));
  display:flex;flex-direction:column;gap:16px;
}
.quote p{font-size:15px;color:#CBD5E1;line-height:1.7}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#03101F;
  background:linear-gradient(140deg,#7DD3FC,#2563EB);
}
.who b{display:block;font-size:14px;font-weight:700}
.who span{display:block;font-size:12.5px;color:var(--muted-2)}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  display:flex;flex-direction:column;gap:12px;padding:24px;
  border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,var(--surface),var(--bg-panel));
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow)}
.news-card .meta{display:flex;flex-wrap:wrap;gap:10px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.news-card h3{font-size:17px;font-weight:800;line-height:1.42}
.news-card p{font-size:14.5px;color:var(--muted);line-height:1.66}
.news-card .more{margin-top:auto;padding-top:12px;font-size:13.5px;font-weight:700;color:var(--cyan)}
.news-empty{
  padding:28px;border:1px dashed var(--line-2);border-radius:var(--r);
  color:var(--muted);font-size:15px;background:rgba(8,18,39,.5);
}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:960px}
.faq details{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(8,18,39,.6);padding:0 22px;
  transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--line-2);background:rgba(11,26,51,.78)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;line-height:1.45;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:21px;font-weight:400;color:var(--cyan);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 20px;max-width:840px;font-size:15px;color:var(--muted);line-height:1.72}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:54px 48px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:36px;align-items:center;
  background:linear-gradient(140deg,rgba(11,26,51,.92),rgba(5,12,28,.96));
  box-shadow:var(--shadow);
}
.cta-bg{position:absolute;inset:0;z-index:0}
.cta-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.cta-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 280px at 88% 8%,rgba(37,99,235,.42),transparent 66%),
             linear-gradient(120deg,rgba(3,7,18,.9),rgba(3,7,18,.7));
}
.cta-inner{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:900;letter-spacing:-.025em;line-height:1.25}
.cta-inner p{margin-top:14px;max-width:620px;font-size:15.5px;color:var(--muted);line-height:1.7}
.cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:54px;padding:12px 18px;border-radius:999px;
  background:linear-gradient(rgba(7,10,20,.9),rgba(7,10,20,.9)) padding-box,
             linear-gradient(120deg,#38BDF8,#2563EB) border-box;
  border:1px solid transparent;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 28px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95)}
.fab .ico{font-size:18px;line-height:1;animation:fabPulse 2.4s ease-in-out infinite}
@keyframes fabPulse{
  0%,100%{filter:drop-shadow(0 0 2px rgba(56,189,248,.5))}
  50%{filter:drop-shadow(0 0 9px rgba(56,189,248,.95))}
}
.fab .fab-label{font-size:13px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.fab .badge{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #030712;animation:pulse 1.6s infinite;
}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#040A17，#030712);
  background:linear-gradient(180deg,#040A17,#030712);
  padding:58px 0 26px;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:16px;max-width:370px;font-size:14.5px;color:var(--muted);line-height:1.72}
.footer-col h4{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14.5px;color:var(--muted);transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-note{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted-2);line-height:1.72;
}
.footer-bottom{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--muted-2);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1180px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{gap:38px}
}
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 20px;
    background:rgba(4,10,23,.98);
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .22s ease,opacity .22s ease,visibility .22s ease;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{border-radius:12px;padding:12px 14px;font-size:15px}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
  .hero-grid{grid-template-columns:minmax(0,1fr);padding:56px 0 58px}
  .split{grid-template-columns:minmax(0,1fr);gap:34px}
  .steps-layout{grid-template-columns:minmax(0,1fr);gap:34px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:40px 30px}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .grid-4,.grid-3,.news-grid{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:clamp(27px,7vw,38px)}
  .hero-actions .btn{flex:1 1 100%}
  .tl-item{grid-template-columns:100px minmax(0,1fr);gap:14px}
  .table-wrap{border-radius:var(--r-sm)}
}
@media (max-width:640px){
  .tl-item{grid-template-columns:minmax(0,1fr);gap:8px}
  .stats-row{grid-template-columns:minmax(0,1fr)}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .live-panel{padding:20px}
  .ring-wrap{gap:16px}
  .ring{width:100px;height:100px;flex:0 0 100px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:16px;border-radius:10px}
  .brand-text b{font-size:14px}
  .brand-text em{display:none}
  .btn-ghost{padding:8px 12px;font-size:12.5px}
  .btn-solid{padding:9px 14px;font-size:12.5px}
  .header-inner{gap:12px;min-height:64px}
  .cta-band{padding:32px 22px}
  .fab{padding:0;width:56px;height:56px;min-height:56px;justify-content:center;left:12px;bottom:88px}
  .fab .fab-label{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}