/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1a38;
  --glass:rgba(15,30,64,.55);
  --glass-strong:rgba(12,26,56,.85);
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.15);
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --text-3:#94a3b8;
  --text-4:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 40px -18px rgba(2,8,23,.85);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.5);
  --gap:clamp(20px,4vw,40px);
  --pad-section:clamp(56px,7vw,108px);
  --max:1220px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-0);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(760px 460px at 92% 4%,rgba(56,189,248,.16),transparent 62%),
    linear-gradient(180deg,#030712 0%,#050d1f 45%,#030712 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  opacity:.5;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(56,189,248,.35);color:#fff}

/* ---------- containers ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section{padding:var(--pad-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28))}
.section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:clamp(28px,4vw,48px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.2vw,38px);margin-bottom:14px}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--text-3);font-size:clamp(15px,1.6vw,17px);line-height:1.7;max-width:820px}
.grad-text{background:linear-gradient(92deg,#38bdf8,#60a5fa 45%,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  line-height:1.2;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  color:#03111f;
  box-shadow:var(--glow);
  font-weight:800;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(15,30,64,.5);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 18px rgba(56,189,248,.25)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{
  display:flex;align-items:center;gap:11px;
  font-weight:900;font-size:15px;line-height:1.2;
  flex-shrink:0;
}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:17px;font-weight:900;
  box-shadow:var(--glow);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:15px;color:var(--text);letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--cyan);background:rgba(56,189,248,.08)}
.main-nav a.active{color:#03111f;background:linear-gradient(120deg,#38bdf8,#60a5fa);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-login{
  font-size:14px;font-weight:700;color:var(--cyan);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  transition:background .2s,border-color .2s;
}
.nav-login:hover{background:rgba(56,189,248,.1);border-color:var(--cyan)}
.nav-toggle{
  display:none;background:rgba(15,30,64,.6);border:1px solid var(--line);color:var(--text);
  width:42px;height:42px;border-radius:12px;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:clamp(52px,7vw,96px) 0 clamp(44px,6vw,80px);
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/4e70e64047d3c786.jpg");
  background-size:cover;background-position:center;
  opacity:.24;
  z-index:-1;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(3,7,18,.62),rgba(3,7,18,.94));
}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:var(--gap);align-items:start;
}
.hero h1{
  font-size:clamp(27px,4vw,46px);
  margin:14px 0 20px;
  letter-spacing:-.02em;
}
.hero-pain{
  display:flex;align-items:flex-start;gap:12px;
  background:rgba(245,158,11,.08);
  border:1px solid rgba(245,158,11,.28);
  border-left:3px solid var(--warn);
  border-radius:var(--radius);
  padding:16px 18px;
  margin-bottom:22px;
  color:#fde9c7;font-size:15px;line-height:1.6;
}
.hero-pain i{color:var(--warn);margin-top:3px}
.hero-lead{color:var(--text-2);font-size:clamp(15px,1.7vw,17px);line-height:1.72;margin-bottom:26px;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  padding-top:22px;border-top:1px solid var(--line-soft);
}
.hero-stats b{display:block;font-size:clamp(19px,2.4vw,26px);color:var(--cyan);font-weight:900;letter-spacing:-.02em}
.hero-stats span{font-size:12.5px;color:var(--text-3);line-height:1.45;display:block;margin-top:4px}

/* hero demo panel */
.demo-panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.demo-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line-soft);
  background:rgba(12,26,56,.6);
}
.demo-head b{font-size:14.5px;display:flex;align-items:center;gap:9px}
.demo-head b i{color:var(--cyan)}
.live-dot{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:700;color:var(--ok);
  background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.3);
  padding:5px 11px;border-radius:999px;letter-spacing:.04em;
}
.live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.35)}}
.link-rows{padding:8px 10px 14px;display:flex;flex-direction:column;gap:8px}
.link-row{
  display:flex;align-items:center;gap:12px;
  padding:13px 14px;border-radius:var(--radius-s);
  background:rgba(8,18,41,.7);
  border:1px solid var(--line-soft);
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.link-row:hover{border-color:var(--cyan);transform:translateX(4px);box-shadow:0 0 18px rgba(56,189,248,.18)}
.link-row .lr-icon{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:14px;
}
.link-row .lr-body{flex:1;min-width:0}
.link-row .lr-body b{display:block;font-size:14px;color:var(--text)}
.link-row .lr-body span{font-size:12.5px;color:var(--text-3)}
.lr-tag{
  font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;white-space:nowrap;
}
.tag-main{background:rgba(34,197,94,.14);color:#4ade80;border:1px solid rgba(34,197,94,.32)}
.tag-backup{background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid var(--line)}
.tag-new{background:rgba(245,158,11,.14);color:#fbbf24;border:1px solid rgba(245,158,11,.32)}
.demo-foot{padding:0 20px 20px}
.demo-foot .btn{width:100%}

/* ---------- marquee / social proof ---------- */
.proof-strip{
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:rgba(8,18,41,.6);
  padding:16px 0;
}
.proof-flex{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.proof-item{display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--text-2)}
.proof-item i{color:var(--cyan);font-size:16px}
.proof-item b{color:var(--text);font-weight:800}

/* ---------- TOC ---------- */
.toc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:16px}
.toc-card{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line-soft);
  transition:border-color .24s,transform .24s,box-shadow .24s;
}
.toc-card:hover{border-color:var(--cyan);transform:translateY(-4px);box-shadow:0 14px 32px -18px rgba(56,189,248,.5)}
.toc-num{
  font-size:13px;font-weight:900;color:#03111f;
  background:linear-gradient(135deg,#38bdf8,#60a5fa);
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;
}
.toc-card b{display:block;font-size:15.5px;margin-bottom:6px;color:var(--text)}
.toc-card p{font-size:13.5px;color:var(--text-3);line-height:1.6}

/* ---------- value cards ---------- */
.value-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}
.value-card{
  padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(12,26,56,.85),rgba(8,18,41,.55));
  border:1px solid var(--line-soft);
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.value-card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 20px 42px -22px rgba(37,99,235,.7)}
.value-ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:19px;margin-bottom:16px;
}
.value-card h3{font-size:17.5px;margin-bottom:9px}
.value-card p{font-size:14.5px;color:var(--text-3);line-height:1.68}

/* ---------- metrics ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.metric-box{
  padding:24px 22px;border-radius:var(--radius);
  background:rgba(8,18,41,.62);
  border:1px solid var(--line-soft);
  text-align:left;
}
.metric-box b{display:block;font-size:clamp(24px,3vw,34px);font-weight:900;letter-spacing:-.02em;color:var(--cyan)}
.metric-box span{display:block;font-size:13.5px;color:var(--text-3);margin-top:6px;line-height:1.55}
.metric-box i{color:var(--cyan);font-size:15px;margin-bottom:10px;display:block}

/* bar chart */
.chart-wrap{
  margin-top:30px;padding:26px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line-soft);
}
.chart-wrap h3{font-size:17px;margin-bottom:20px}
.bar-row{display:grid;grid-template-columns:150px 1fr 66px;gap:14px;align-items:center;margin-bottom:14px}
.bar-row span{font-size:13.5px;color:var(--text-2)}
.bar-track{height:10px;border-radius:999px;background:rgba(148,163,184,.14);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8);transition:width .6s ease}
.bar-row em{font-size:13px;color:var(--cyan);font-style:normal;font-weight:800;text-align:right}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center}
.split-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-body h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:16px}
.split-body p{color:var(--text-3);font-size:15.5px;line-height:1.75;margin-bottom:16px}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);padding:9px 0;
  border-bottom:1px dashed var(--line-soft);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--ok);margin-top:4px;font-size:13px}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step-card{
  position:relative;padding:26px 22px 22px;
  border-radius:var(--radius);
  background:rgba(8,18,41,.55);
  border:1px solid var(--line-soft);
}
.step-card::before{
  content:attr(data-step);
  position:absolute;top:-14px;left:22px;
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#03111f;
  font-weight:900;font-size:14px;box-shadow:var(--glow);
}
.step-card h3{font-size:16.5px;margin:10px 0 9px}
.step-card p{font-size:14px;color:var(--text-3);line-height:1.66}

/* ---------- category entry ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.cat-card{
  display:block;border-radius:var(--radius-l);overflow:hidden;position:relative;
  border:1px solid var(--line-soft);background:rgba(8,18,41,.6);
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 22px 46px -24px rgba(56,189,248,.7)}
.cat-card .cat-img{height:168px;overflow:hidden;position:relative}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-img img{transform:scale(1.07)}
.cat-card .cat-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.85))}
.cat-body{padding:20px}
.cat-body h3{font-size:17.5px;margin-bottom:9px}
.cat-body p{font-size:14px;color:var(--text-3);line-height:1.66;margin-bottom:14px}
.cat-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:800;color:var(--cyan)}
.cat-card:hover .cat-more i{transform:translateX(4px)}
.cat-more i{transition:transform .25s}

/* ---------- article list ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:var(--gap);align-items:start}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:flex;gap:16px;padding:16px;border-radius:var(--radius);
  background:rgba(8,18,41,.55);border:1px solid var(--line-soft);
  transition:border-color .24s,transform .24s;
}
.news-item:hover{border-color:var(--cyan);transform:translateX(5px)}
.news-thumb{width:104px;height:80px;border-radius:12px;overflow:hidden;flex-shrink:0}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--text-4);margin-bottom:7px}
.news-meta i{color:var(--cyan);margin-right:5px}
.news-body h3{font-size:15.5px;margin-bottom:7px;line-height:1.4}
.news-body p{font-size:13.5px;color:var(--text-3);line-height:1.6}
.news-side{
  padding:24px;border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--line);
}
.news-side h3{font-size:16.5px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.news-side h3 i{color:var(--cyan)}
.side-item{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft)}
.side-item:last-child{border-bottom:0}
.side-rank{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:12px;font-weight:900;
}
.side-item b{font-size:13.8px;font-weight:700;color:var(--text-2);line-height:1.5;display:block}
.side-item span{font-size:12px;color:var(--text-4)}
.empty-note{font-size:14px;color:var(--text-3);padding:16px;border:1px dashed var(--line-soft);border-radius:var(--radius);text-align:center}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line-soft);
  background:rgba(8,18,41,.55);overflow:hidden;
  transition:border-color .24s;
}
.faq-item:hover{border-color:var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;color:var(--text);cursor:pointer;
  padding:19px 22px;font-size:15.5px;font-weight:700;text-align:left;line-height:1.5;
}
.faq-q i{color:var(--cyan);transition:transform .28s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--text-3);line-height:1.7}
.faq-item.open .faq-a{max-height:320px}

/* ---------- form ---------- */
.claim-wrap{
  border-radius:var(--radius-l);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(12,26,56,.92),rgba(8,18,41,.72));
  padding:clamp(26px,4vw,46px);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.05fr .95fr;gap:var(--gap);align-items:center;
}
.claim-wrap h2{font-size:clamp(21px,2.7vw,30px);margin-bottom:14px}
.claim-wrap p{color:var(--text-3);font-size:15px;line-height:1.72}
.claim-form{display:flex;flex-direction:column;gap:12px}
.claim-form label{font-size:13px;font-weight:700;color:var(--text-2);margin-bottom:-4px}
.claim-form input,.claim-form select{
  width:100%;padding:13px 15px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.65);border:1px solid var(--line-soft);
  color:var(--text);font-size:14.5px;font-family:inherit;
  transition:border-color .22s,box-shadow .22s;
}
.claim-form input::placeholder{color:var(--text-4)}
.claim-form input:focus,.claim-form select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-note{font-size:12.5px;color:var(--text-4);line-height:1.55}

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--radius-l);overflow:hidden;position:relative;
  padding:clamp(30px,5vw,60px) clamp(22px,4vw,52px);
  background-image:url("/assets/images/836a6721a45f5e61.jpg");
  background-size:cover;background-position:center;
  border:1px solid var(--line);
  text-align:center;
}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.82),rgba(3,7,18,.94))}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto}
.cta-inner h2{font-size:clamp(22px,3vw,34px);margin-bottom:14px}
.cta-inner p{color:var(--text-2);font-size:15.5px;line-height:1.7;margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(2,5,14,.96));
  padding:clamp(44px,6vw,72px) 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.1fr;gap:var(--gap);margin-bottom:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13.8px;color:var(--text-3);line-height:1.72;max-width:330px;margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);color:var(--text-2);font-size:14px;
  transition:color .2s,border-color .2s,transform .2s;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px)}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text);letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:var(--text-3);transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-col p{font-size:13.5px;color:var(--text-3);line-height:1.7}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.footer-badges span{
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);color:var(--cyan);
}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.8px;color:var(--text-4)}
.footer-bottom .age{font-weight:800;color:var(--text-3)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:20px;
  box-shadow:0 0 22px rgba(56,189,248,.42);
  opacity:.82;
  transition:transform .24s,opacity .24s,box-shadow .24s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab:hover i{animation:fabSpin .6s ease}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.fab:active{transform:scale(.94) translateY(1px)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;border:2px solid #030712;animation:pulse 1.6s infinite;
}

/* ---------- bottom bar ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:85;
  background:rgba(3,7,18,.9);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:11px clamp(14px,4vw,28px);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.bottom-bar p{font-size:13.2px;color:var(--text-2);display:flex;align-items:center;gap:9px;line-height:1.4}
.bottom-bar p i{color:var(--ok)}
.bottom-bar .btn{padding:10px 20px;font-size:13.5px;flex-shrink:0}
body{padding-bottom:76px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{order:-1}
  .news-layout{grid-template-columns:1fr}
  .claim-wrap{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .bar-row{grid-template-columns:120px 1fr 58px}
}
@media (max-width:820px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:14px clamp(16px,4vw,28px) 20px;
    display:none;
  }
  .main-nav.show{display:flex}
  .main-nav a{padding:13px 14px;font-size:15px}
  .nav-toggle{display:grid;place-items:center;order:3}
  .nav-actions{order:2;margin-left:auto;gap:8px}
  .nav-login{padding:8px 12px;font-size:13px}
  .nav-actions .btn-primary{padding:11px 16px;font-size:13px}
  .logo-text b{font-size:13.5px}
  .logo-text small{font-size:9.5px;letter-spacing:.1em}
}
@media (max-width:620px){
  body{padding-bottom:92px}
  .hero-stats{grid-template-columns:1fr;gap:16px}
  .hero-stats b{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:12px}
  .news-thumb{width:100%;height:150px}
  .bottom-bar{flex-direction:column;align-items:stretch;gap:9px;text-align:center}
  .bottom-bar p{justify-content:center;font-size:12.4px}
  .bottom-bar .btn{width:100%}
  .bar-row{grid-template-columns:1fr;gap:6px}
  .bar-row em{text-align:left}
  .proof-flex{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-actions .btn{width:100%}
  .section-head.center{text-align:left;margin-left:0}
  .claim-wrap{padding:24px 18px}
  .demo-head{flex-wrap:wrap}
  .link-row{flex-wrap:wrap}
  .lr-tag{margin-left:48px}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1a38;
  --glass:rgba(15,30,64,.55);
  --glass-strong:rgba(12,26,56,.85);
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.15);
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --text-3:#94a3b8;
  --text-4:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 40px -18px rgba(2,8,23,.85);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.5);
  --gap:clamp(20px,4vw,40px);
  --pad-section:clamp(56px,7vw,108px);
  --max:1220px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-0);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(760px 460px at 92% 4%,rgba(56,189,248,.16),transparent 62%),
    linear-gradient(180deg,#030712 0%,#050d1f 45%,#030712 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  opacity:.5;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section{padding:var(--pad-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28))}
.section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:clamp(28px,4vw,48px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.2vw,38px);margin:0 0 14px;letter-spacing:-.02em;line-height:1.25}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--text-3);font-size:clamp(15px,1.6vw,17px);line-height:1.7;max-width:840px;margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  line-height:1.2;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  color:#03111f;
  box-shadow:var(--glow);
  font-weight:800;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(15,30,64,.5);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 18px rgba(56,189,248,.25)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:999px}
/* header */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:15px;line-height:1.2;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:17px;font-weight:900;
  box-shadow:var(--glow);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:15px;color:var(--text);letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--cyan);background:rgba(56,189,248,.08)}
.main-nav a.active{color:#03111f;background:linear-gradient(120deg,#38bdf8,#60a5fa);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-login{font-size:14px;font-weight:700;color:var(--cyan);border:1px solid var(--line);border-radius:999px;padding:9px 16px;transition:background .2s,border-color .2s}
.nav-login:hover{background:rgba(56,189,248,.1);border-color:var(--cyan)}
.nav-toggle{display:none;background:rgba(15,30,64,.6);border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:12px;font-size:17px;cursor:pointer}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
/* hero */
.hero{position:relative;padding:clamp(52px,7vw,96px) 0 clamp(44px,6vw,80px);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/4e70e64047d3c786.jpg");
  background-size:cover;background-position:center;
  opacity:.24;z-index:-1;
}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.95))}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:var(--gap);align-items:start}
.hero h1{font-size:clamp(27px,4vw,46px);margin:14px 0 20px;letter-spacing:-.02em;line-height:1.16}
.hero h1 span{color:var(--cyan)}
.hero-lead{color:var(--text-2);font-size:clamp(15px,1.7vw,18px);line-height:1.7;max-width:620px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(15,30,64,.55);border:1px solid var(--line);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--cyan)}
.hero-panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:clamp(20px,3vw,30px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel h3{margin:0 0 6px;font-size:19px}
.hero-panel p.hint{margin:0 0 20px;color:var(--text-3);font-size:13.5px}
.linklist{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:12px}
.linklist li{
  display:flex;align-items:center;gap:14px;
  background:rgba(3,7,18,.5);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:14px 16px;
  transition:border-color .2s,transform .2s,box-shadow .25s;
}
.linklist li:hover{border-color:var(--cyan);transform:translateX(4px);box-shadow:0 0 18px rgba(56,189,248,.18)}
.linklist .num{
  width:34px;height:34px;flex-shrink:0;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.25));
  border:1px solid var(--line);
  color:var(--cyan);font-weight:800;font-size:14px;
}
.linklist .info{flex:1;min-width:0}
.linklist .info b{display:block;font-size:14.5px;color:var(--text)}
.linklist .info small{color:var(--text-3);font-size:12.5px}
.pill-ok{font-size:11.5px;font-weight:800;color:#03111f;background:linear-gradient(120deg,#22c55e,#4ade80);padding:4px 10px;border-radius:999px;white-space:nowrap}
/* countdown */
.countdown-bar{
  margin-top:22px;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:rgba(37,99,235,.14);
  border:1px dashed var(--line);
  border-radius:var(--radius);
  padding:14px 18px;
}
.countdown-bar span.label{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);font-weight:800}
.cd-clock{display:flex;gap:8px;font-weight:900;font-size:18px;color:var(--text)}
.cd-clock b{background:rgba(3,7,18,.7);border:1px solid var(--line);border-radius:8px;padding:4px 10px;min-width:44px;text-align:center}
/* grids & cards */
.grid{display:grid;gap:var(--gap)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:clamp(20px,2.6vw,28px);
  backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 22px 44px -22px rgba(2,8,23,.9),0 0 20px rgba(56,189,248,.16)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.4),rgba(56,189,248,.28));
  border:1px solid var(--line);color:var(--cyan);font-size:20px;margin-bottom:16px;
}
.card h3{margin:0 0 10px;font-size:18px}
.card p{margin:0;color:var(--text-3);font-size:14.5px;line-height:1.7}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--text-3);font-size:14.5px;line-height:1.8}
/* steps */
.steps{display:grid;gap:var(--gap);grid-template-columns:repeat(4,1fr);counter-reset:step}
.step{
  position:relative;
  padding:26px 22px 22px;
  border-radius:var(--radius-l);
  background:linear-gradient(180deg,rgba(12,26,56,.85),rgba(3,7,18,.6));
  border:1px solid var(--line-soft);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:22px;
  font-size:13px;font-weight:900;color:#03111f;
  background:linear-gradient(120deg,#38bdf8,#60a5fa);
  padding:5px 12px;border-radius:999px;
}
.step h4{margin:14px 0 8px;font-size:16.5px}
.step p{margin:0;color:var(--text-3);font-size:14px;line-height:1.7}
/* pain / solution */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:start}
.panel{padding:clamp(22px,3vw,34px);border-radius:var(--radius-l);border:1px solid var(--line-soft)}
.panel--pain{background:linear-gradient(180deg,rgba(120,20,40,.22),rgba(3,7,18,.5))}
.panel--solve{background:linear-gradient(180deg,rgba(37,99,235,.2),rgba(3,7,18,.5));border-color:var(--line)}
.panel h3{margin:0 0 16px;font-size:clamp(19px,2.3vw,24px)}
.plist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.plist li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2);line-height:1.65}
.plist li i{flex-shrink:0;margin-top:4px;color:var(--cyan)}
.plist.pain li i{color:#f87171}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat{
  text-align:left;padding:24px 22px;border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--line-soft);
}
.stat b{display:block;font-size:clamp(26px,3.4vw,38px);color:var(--cyan);letter-spacing:-.02em;line-height:1.1}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--text-3);line-height:1.6}
/* testimonial */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.quote{
  padding:26px 24px;border-radius:var(--radius-l);
  background:var(--glass-strong);border:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:16px;
}
.quote p{margin:0;color:var(--text-2);font-size:14.5px;line-height:1.75;font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote .who .av{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(37,99,235,.45),rgba(56,189,248,.3));color:#03111f;font-weight:900}
.quote .who b{font-size:14px;display:block}
.quote .who small{color:var(--text-4);font-size:12.5px}
/* audience */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.aud-item{
  padding:24px;border-radius:var(--radius-l);
  background:linear-gradient(180deg,rgba(8,18,41,.8),rgba(3,7,18,.6));
  border:1px solid var(--line-soft);border-left:3px solid var(--cyan);
}
.aud-item h4{margin:0 0 10px;font-size:17px}
.aud-item p{margin:0;color:var(--text-3);font-size:14.5px;line-height:1.7}
/* category matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.matrix a{
  display:block;padding:26px 24px;border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--line-soft);
  transition:transform .22s,border-color .22s,box-shadow .28s;
}
.matrix a:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 0 26px rgba(56,189,248,.2)}
.matrix a .mi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(37,99,235,.4),rgba(56,189,248,.28));color:var(--cyan);font-size:18px;margin-bottom:14px}
.matrix a h4{margin:0 0 8px;font-size:17px}
.matrix a p{margin:0;color:var(--text-3);font-size:14px;line-height:1.7}
/* posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--line-soft);
  transition:transform .22s,border-color .22s,box-shadow .28s;
}
.post:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 22px 44px -22px rgba(2,8,23,.9)}
.post .thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(3,7,18,.6)}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post:hover .thumb img{transform:scale(1.05)}
.post .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .tag{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line);padding:4px 10px;border-radius:999px;align-self:flex-start}
.post h3{margin:0;font-size:16.5px;line-height:1.45}
.post h3 a:hover{color:var(--cyan)}
.post p{margin:0;color:var(--text-3);font-size:14px;line-height:1.7}
.post time{margin-top:auto;color:var(--text-4);font-size:12.5px}
.empty{grid-column:1/-1;text-align:center;color:var(--text-3);padding:40px 20px;border:1px dashed var(--line);border-radius:var(--radius-l)}
/* faq */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--glass);padding:0;overflow:hidden;
  transition:border-color .2s,box-shadow .25s;
}
.faq details[open]{border-color:var(--line);box-shadow:0 0 20px rgba(56,189,248,.14)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:15.5px;display:flex;align-items:center;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;margin-left:auto;color:var(--cyan);font-size:13px;transition:transform .25s}
.faq details[open] summary::after{content:"\f068"}
.faq .ans{padding:0 22px 20px;color:var(--text-3);font-size:14.5px;line-height:1.75}
/* cta */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:
    radial-gradient(600px 300px at 12% 0%,rgba(37,99,235,.35),transparent 60%),
    linear-gradient(120deg,rgba(8,18,41,.95),rgba(3,7,18,.9));
  padding:clamp(30px,4vw,52px);
  display:grid;grid-template-columns:1.3fr .7fr;gap:var(--gap);align-items:center;
}
.cta-band h3{margin:0 0 12px;font-size:clamp(21px,2.8vw,30px)}
.cta-band p{margin:0 0 20px;color:var(--text-3);font-size:15px;line-height:1.7;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-visual{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-soft);
  background:rgba(3,7,18,.6);
}
.cta-visual img{width:100%;height:100%;object-fit:cover;min-height:180px}
/* footer */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.7),#030712);border-top:1px solid var(--line-soft);padding:clamp(48px,6vw,80px) 0 32px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:var(--gap)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.7;margin:0 0 18px;max-width:360px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);color:var(--text-2);
  transition:color .2s,border-color .2s,transform .2s;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px)}
.footer-col h4{margin:0 0 16px;font-size:14.5px;color:var(--text);letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:var(--text-3);font-size:14px;transition:color .2s,padding-left .2s}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px}
.footer-col p{color:var(--text-3);font-size:14px;line-height:1.7;margin:0 0 14px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;font-weight:700;color:var(--text-2);
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);
  padding:6px 12px;border-radius:999px;
}
.footer-bottom{
  margin-top:clamp(30px,4vw,48px);padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{margin:0;color:var(--text-4);font-size:13px}
.footer-bottom .age{color:var(--warn);font-weight:700}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:20px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.75;
  transition:transform .2s,opacity .2s,box-shadow .25s;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(6,182,212,.6)}
.fab:active{transform:scale(.94)}
.fab::after{
  content:"";position:absolute;top:2px;right:2px;
  width:12px;height:12px;border-radius:999px;background:#dc2626;
  box-shadow:0 0 0 2px #030712;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(37,99,235,.6)}}
/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-4,.steps{grid-template-columns:repeat(2,1fr)}
  .grid-3,.quotes,.aud,.matrix,.posts{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-soft);
    padding:14px 18px 18px;backdrop-filter:blur(16px);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-actions .nav-login{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-wrap{position:relative}
  .grid-3,.grid-2,.grid-4,.quotes,.aud,.matrix,.posts,.steps,.stats{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-cta .btn{width:100%}
}
@media (max-width:520px){
  .cd-clock b{min-width:38px;font-size:16px;padding:3px 8px}
  .counter,.stat b{font-size:30px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1a38;
  --glass:rgba(15,30,64,.55);
  --glass-strong:rgba(12,26,56,.85);
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.15);
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --text-3:#94a3b8;
  --text-4:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 40px -18px rgba(2,8,23,.85);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.5);
  --gap:clamp(20px,4vw,40px);
  --pad-section:clamp(56px,7vw,108px);
  --max:1220px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-0);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(760px 460px at 92% 4%,rgba(56,189,248,.16),transparent 62%),
    linear-gradient(180deg,#030712 0%,#050d1f 45%,#030712 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  opacity:.5;
  pointer-events:none;
}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.25;font-weight:800;letter-spacing:-.015em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.15em}
li{margin:0 0 .45em}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

/* ---------- containers ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section{padding:var(--pad-section) 0;position:relative}
.section--tight{padding:clamp(38px,5vw,68px) 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28))}
.section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:clamp(26px,4vw,46px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(23px,3.1vw,36px);margin-bottom:14px}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--text-3);font-size:clamp(15px,1.6vw,17px);line-height:1.7;max-width:840px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  line-height:1.2;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  color:#03111f;
  box-shadow:var(--glow);
  font-weight:800;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(15,30,64,.5);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 18px rgba(56,189,248,.25)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px;position:relative}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:15px;line-height:1.2;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:17px;font-weight:900;
  box-shadow:var(--glow);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:15px;color:var(--text);letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--cyan);background:rgba(56,189,248,.08)}
.main-nav a.active{color:#03111f;background:linear-gradient(120deg,#38bdf8,#60a5fa);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-login{
  font-size:14px;font-weight:700;color:var(--cyan);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  transition:background .2s,border-color .2s;
}
.nav-login:hover{background:rgba(56,189,248,.1);border-color:var(--cyan)}
.nav-toggle{
  display:none;background:rgba(15,30,64,.6);border:1px solid var(--line);color:var(--text);
  width:42px;height:42px;border-radius:12px;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- article hero ---------- */
.article-hero{position:relative;padding:clamp(34px,5vw,62px) 0 clamp(34px,5vw,60px);overflow:hidden}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/7e15f9e72ccdfdb8.jpg");
  background-size:cover;background-position:center;
  opacity:.2;z-index:-1;
}
.article-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(3,7,18,.72),rgba(3,7,18,.96));
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumbs a{color:var(--cyan-soft);font-weight:600}
.crumbs a:hover{color:var(--cyan)}
.crumbs i{font-size:10px;color:var(--text-4)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:start}
.hero-copy h1{font-size:clamp(26px,3.9vw,44px);margin:8px 0 18px;letter-spacing:-.02em}
.hero-lead{color:var(--text-2);font-size:clamp(15px,1.7vw,17.5px);line-height:1.7;max-width:680px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin:22px 0 24px;font-size:13.5px;color:var(--text-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--cyan)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tag{
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--cyan-soft);
}
.tag.tag-cat{background:linear-gradient(120deg,rgba(37,99,235,.35),rgba(56,189,248,.2));color:#e0f2fe;border-color:rgba(56,189,248,.4)}
.hero-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.62))}
.media-caption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  font-size:13px;color:#e2e8f0;font-weight:600;letter-spacing:.01em;
}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(24px,3.4vw,44px);align-items:start}
.article-main{min-width:0}
.article-body{
  font-size:16.5px;color:var(--text-2);line-height:1.72;
  border-left:2px solid rgba(56,189,248,.35);
  padding-left:clamp(16px,2.4vw,26px);
}
.article-body h2{
  font-size:clamp(20px,2.4vw,27px);color:var(--text);
  margin:38px 0 14px;padding-top:6px;
}
.article-body h3{font-size:clamp(17px,2vw,21px);color:var(--text);margin:30px 0 12px}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(56,189,248,.45);text-underline-offset:3px}
.article-body a:hover{color:#e0f2fe}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 20px}
.article-body li{margin-bottom:9px}
.article-body strong{color:#fff}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line-soft)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-radius:var(--radius);
  background:rgba(56,189,248,.07);border:1px solid var(--line);
  color:#e2e8f0;font-style:normal;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left}
.article-body th{background:rgba(37,99,235,.18);color:#fff;font-weight:700}
.article-body tr:hover td{background:rgba(56,189,248,.05)}
.empty-state{
  padding:clamp(26px,4vw,40px);border-radius:var(--radius-l);
  background:var(--glass);border:1px dashed var(--line);text-align:left;
}
.empty-state i{color:var(--warn);font-size:22px;margin-bottom:10px;display:block}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.side-panel h3{font-size:15px;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);margin-bottom:14px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:14px;margin:0}
.side-list li:last-child{border-bottom:0}
.side-list span:first-child{color:var(--text-3)}
.side-list span:last-child{color:#fff;font-weight:700;text-align:right}
.anchor-list{list-style:none;padding:0;margin:0}
.anchor-list li{margin:0 0 4px}
.anchor-list a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;
  font-size:14px;color:var(--text-2);transition:background .2s,color .2s,transform .2s;
}
.anchor-list a i{font-size:11px;color:var(--cyan)}
.anchor-list a:hover{background:rgba(56,189,248,.1);color:#fff;transform:translateX(3px)}
.side-cta{margin-top:6px;font-size:13.5px;color:var(--text-3);line-height:1.6}

/* ---------- highlight strip ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,24px)}
.highlight{
  padding:24px;border-radius:var(--radius-l);
  background:linear-gradient(150deg,rgba(15,30,64,.72),rgba(6,13,30,.6));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.highlight:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.highlight i{font-size:19px;color:var(--cyan);margin-bottom:12px;display:block}
.highlight h3{font-size:17px;margin-bottom:8px}
.highlight p{margin:0;font-size:14.6px;color:var(--text-3)}

/* ---------- sign / checklist ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3vw,40px);align-items:start}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:15.2px;color:var(--text-2);margin:0}
.check-list li:last-child{border-bottom:0}
.check-list i{margin-top:5px;font-size:13px}
.check-list .ok i{color:var(--ok)}
.check-list .no i{color:#f87171}
.panel-box{
  padding:22px 24px;border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--line);
}
.panel-box h3{font-size:17px;margin-bottom:12px}
.panel-box p:last-child{margin-bottom:0}

/* ---------- timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.2vw,22px)}
.step{
  position:relative;padding:24px 20px 22px;
  border-radius:var(--radius);background:rgba(12,26,56,.55);
  border:1px solid var(--line-soft);
  transition:border-color .22s,background .22s;
}
.step:hover{border-color:var(--line);background:rgba(15,30,64,.7)}
.step-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#03111f;font-weight:900;font-size:14px;
  margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{margin:0;font-size:14.4px;color:var(--text-3)}

/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,26px)}
.channel{
  display:flex;flex-direction:column;gap:12px;
  padding:26px;border-radius:var(--radius-l);
  background:linear-gradient(160deg,rgba(12,26,56,.85),rgba(4,10,24,.7));
  border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .28s ease,border-color .22s ease;
}
.channel:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:var(--glow-strong)}
.channel .ch-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan);font-size:18px;
}
.channel h3{font-size:18px;margin:0}
.channel p{margin:0;font-size:14.6px;color:var(--text-3)}
.channel .ch-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.channel .ch-link i{font-size:12px;transition:transform .2s}
.channel:hover .ch-link i{transform:translateX(4px)}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px)}
.stat{
  padding:24px 20px;border-radius:var(--radius);text-align:left;
  background:rgba(8,18,41,.6);border:1px solid var(--line-soft);
}
.stat b{display:block;font-size:clamp(24px,3vw,34px);color:#fff;letter-spacing:-.02em;line-height:1.15}
.stat span{display:block;margin-top:8px;font-size:13.6px;color:var(--text-3)}
.stat i{color:var(--cyan);font-size:15px;margin-bottom:12px;display:block}

/* ---------- related posts ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,26px)}
.post{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-l);background:var(--glass);border:1px solid var(--line-soft);
  transition:transform .22s,border-color .22s,box-shadow .25s;
}
.post:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.post img{width:100%;aspect-ratio:16/10;object-fit:cover}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-body h3{font-size:16.5px;margin:0;color:#fff;line-height:1.4}
.post-body p{margin:0;font-size:14.2px;color:var(--text-3)}
.post-more{margin-top:auto;font-size:13.4px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.list-more{display:flex;justify-content:flex-start;margin-top:26px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(22px,3vw,44px);align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line-soft);
  background:rgba(10,22,48,.55);overflow:hidden;
  transition:border-color .22s,background .22s;
}
.faq-item[open]{border-color:var(--line);background:rgba(15,30,64,.66)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 20px;
  font-weight:700;font-size:15.6px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);font-size:13px;transition:transform .25s}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 20px 18px;font-size:14.8px;color:var(--text-3)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);
  padding:clamp(28px,4vw,52px);
  background:
    radial-gradient(600px 300px at 88% 0%,rgba(56,189,248,.24),transparent 62%),
    linear-gradient(135deg,rgba(37,99,235,.34),rgba(6,13,30,.9));
  border:1px solid rgba(56,189,248,.35);
  box-shadow:var(--glow);
}
.cta-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(22px,3vw,38px);align-items:center}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:12px}
.cta-band p{color:#dbeafe;max-width:640px;margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.pay-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start}
.pay-list span{
  font-size:13px;font-weight:700;color:#e0f2fe;
  padding:9px 15px;border-radius:999px;
  background:rgba(3,7,18,.55);border:1px solid var(--line);
}
.note-line{margin-top:18px;font-size:13.4px;color:var(--text-3)}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(40px,6vw,86px);
  padding:clamp(40px,5vw,72px) 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,5,14,.96));
  border-top:1px solid var(--line-soft);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(22px,3vw,40px)}
.footer-brand p{font-size:14.4px;color:var(--text-3);margin:16px 0 18px;max-width:400px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);color:var(--cyan);font-size:14px;
  transition:border-color .2s,transform .2s,background .2s;
}
.footer-social a:hover{border-color:var(--cyan);transform:translateY(-3px);background:rgba(56,189,248,.12)}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.2px;color:var(--text-3);transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--cyan);padding-left:4px}
.footer-col p{font-size:14.2px;color:var(--text-3)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:12px;font-weight:700;color:var(--cyan-soft);
  padding:6px 12px;border-radius:999px;background:rgba(56,189,248,.08);border:1px solid var(--line-soft);
}
.footer-bottom{
  margin-top:clamp(28px,4vw,46px);padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p{margin:0;font-size:13.4px;color:var(--text-4)}
.footer-bottom .age{color:var(--warn);font-weight:700}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.8);
  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,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:13.6px;font-weight:800;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:opacity .25s,transform .25s,box-shadow .25s;
  animation:fabPulse 3.6s ease-in-out infinite;
}
.fab i{font-size:15px;color:var(--cyan)}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 30px rgba(56,189,248,.6)}
.fab:active{transform:translateY(0) scale(.96)}
.fab .dot{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 3px rgba(3,7,18,.9);animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35)}50%{box-shadow:0 0 28px rgba(56,189,248,.6)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .article-side .side-panel{flex:1 1 280px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .nav-wrap{flex-wrap:wrap;padding:10px 0}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
    margin-left:0;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:grid;place-items:center}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .highlight-grid,.channel-grid,.post-list{grid-template-columns:1fr 1fr}
  .steps,.stat-row{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
}
@media (max-width:768px){
  body{font-size:15.6px}
  .split{grid-template-columns:1fr}
  .highlight-grid,.channel-grid,.post-list,.steps,.stat-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-body{border-left:0;padding-left:0}
  .hero-actions .btn{width:100%}
  .fab{padding:11px 15px;font-size:13px}
}
@media (max-width:520px){
  .nav-wrap{gap:10px;min-height:64px}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
  .logo-text b{font-size:13.4px}
  .logo-text small{font-size:9.4px}
  .nav-login{padding:8px 12px;font-size:13px}
  .btn-sm{padding:9px 14px;font-size:13px}
  .nav-toggle{width:38px;height:38px}
  .hero-meta{gap:8px 14px;font-size:12.8px}
  .tag{font-size:11px}
  .section-title{font-size:22px}
  .cta-band{padding:24px 20px}
  .fab{left:12px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1a38;
  --glass:rgba(15,30,64,.55);
  --glass-strong:rgba(12,26,56,.85);
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.15);
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --text-3:#94a3b8;
  --text-4:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 40px -18px rgba(2,8,23,.85);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.5);
  --gap:clamp(20px,4vw,40px);
  --pad-section:clamp(56px,7vw,108px);
  --max:1220px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-0);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(760px 460px at 92% 4%,rgba(56,189,248,.16),transparent 62%),
    linear-gradient(180deg,#030712 0%,#050d1f 45%,#030712 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  opacity:.5;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800}
/* ---------- containers ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section{padding:var(--pad-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28))}
.section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:clamp(28px,4vw,48px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.2vw,38px);margin-bottom:14px}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--text-3);font-size:clamp(15px,1.6vw,17px);line-height:1.7;max-width:840px}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  line-height:1.2;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  color:#03111f;
  box-shadow:var(--glow);
  font-weight:800;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(15,30,64,.5);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 18px rgba(56,189,248,.25)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{
  display:flex;align-items:center;gap:11px;
  font-weight:900;font-size:15px;line-height:1.2;
  flex-shrink:0;
}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:17px;font-weight:900;
  box-shadow:var(--glow);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:15px;color:var(--text);letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--cyan);background:rgba(56,189,248,.08)}
.main-nav a.active{color:#03111f;background:linear-gradient(120deg,#38bdf8,#60a5fa);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-login{
  font-size:14px;font-weight:700;color:var(--cyan);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  transition:background .2s,border-color .2s;
}
.nav-login:hover{background:rgba(56,189,248,.1);border-color:var(--cyan)}
.nav-toggle{
  display:none;background:rgba(15,30,64,.6);border:1px solid var(--line);color:var(--text);
  width:42px;height:42px;border-radius:12px;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
/* ---------- page hero (category) ---------- */
.page-hero{
  position:relative;
  padding:clamp(46px,6vw,84px) 0 clamp(42px,5vw,72px);
  overflow:hidden;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/836a6721a45f5e61.jpg");
  background-size:cover;background-position:center;
  opacity:.22;
  z-index:-1;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.95));
}
.page-hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:start;
}
.page-hero h1{
  font-size:clamp(26px,3.9vw,44px);
  letter-spacing:-.02em;
  margin:14px 0 18px;
}
.page-hero h1 span{color:var(--cyan)}
.crumb{font-size:13px;color:var(--text-4);margin-bottom:6px;letter-spacing:.02em}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--cyan)}
.page-hero p.lead{color:var(--text-2);font-size:clamp(15px,1.7vw,17.5px);max-width:640px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px}
.hero-meta-item{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--text-3)}
.hero-meta-item i{color:var(--cyan)}
/* status panel */
.status-panel{
  background:var(--glass-strong);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:clamp(20px,2.6vw,28px);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.status-panel h3{font-size:16px;display:flex;align-items:center;gap:9px;margin-bottom:6px}
.status-panel h3 i{color:var(--ok)}
.status-panel .hint{font-size:13px;color:var(--text-4);margin-bottom:18px}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);
  font-size:14px;
}
.status-row:last-of-type{border-bottom:none}
.status-row b{color:var(--text);font-weight:700}
.status-row span{color:var(--text-3)}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;
}
.pill-ok{background:rgba(34,197,94,.14);color:#4ade80;border:1px solid rgba(34,197,94,.3)}
.pill-warn{background:rgba(245,158,11,.14);color:#fbbf24;border:1px solid rgba(245,158,11,.3)}
.dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80;display:inline-block}
/* ---------- generic grid & cards ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,26px)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:clamp(20px,2.4vw,26px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s;
  backdrop-filter:blur(10px);
}
.card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow);background:var(--glass-strong)}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.25));
  border:1px solid var(--line);
  color:var(--cyan);font-size:19px;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:9px}
.card p{color:var(--text-3);font-size:14.5px;line-height:1.65;margin-bottom:0}
.card p + p{margin-top:10px}
.card-tag{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid var(--line);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
/* ---------- pain list ---------- */
.pain-list{display:grid;gap:14px}
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(8,18,41,.5);
  border:1px solid var(--line-soft);
  border-left:3px solid var(--warn);
  border-radius:var(--radius-s);
  padding:16px 18px;
}
.pain-item i{color:var(--warn);font-size:17px;margin-top:3px;flex-shrink:0}
.pain-item b{display:block;margin-bottom:4px;font-size:15px}
.pain-item span{color:var(--text-3);font-size:14px;line-height:1.6}
/* ---------- steps ---------- */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line-soft);
  position:relative;
}
.step:last-child{border-bottom:none}
.step-num{
  counter-increment:step;
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-weight:900;font-size:18px;
  box-shadow:var(--glow);
}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step-body h3{font-size:17px;margin-bottom:6px}
.step-body p{color:var(--text-3);font-size:14.5px;margin-bottom:0;line-height:1.65}
/* ---------- stat band ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px);
  background:var(--glass-strong);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow);
}
.stat{text-align:left}
.stat b{display:block;font-size:clamp(24px,3vw,34px);color:var(--cyan);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.stat span{font-size:13px;color:var(--text-3);display:block;margin-top:6px}
/* ---------- media split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center}
.split-media{
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  position:relative;
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split-body h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:14px}
.split-body p{color:var(--text-3);font-size:15px;line-height:1.7}
.check-list{display:grid;gap:12px;margin-top:18px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.check-list i{color:var(--ok);margin-top:4px;flex-shrink:0}
/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.channel{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line-soft);
  background:var(--glass);
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.channel:hover{border-color:var(--cyan);transform:translateY(-5px);box-shadow:var(--shadow)}
.channel-media{position:relative;overflow:hidden}
.channel-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.channel:hover .channel-media img{transform:scale(1.06)}
.channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(3,7,18,.92))}
.channel-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(3,7,18,.72);border:1px solid var(--line);color:var(--cyan);
  padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px);
}
.channel-body{padding:18px 20px 22px}
.channel-body h3{font-size:16.5px;margin-bottom:8px}
.channel-body p{color:var(--text-3);font-size:14px;line-height:1.6;margin-bottom:0}
/* ---------- provider tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{
  font-size:12.5px;font-weight:700;color:var(--text-2);
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);
  padding:7px 14px;border-radius:999px;
  transition:border-color .2s,color .2s,background .2s;
}
.tag:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(56,189,248,.08)}
/* ---------- testimonials ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.quote{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:24px;
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .22s,transform .22s;
}
.quote:hover{border-color:var(--line);transform:translateY(-4px)}
.quote i.qmark{color:var(--cyan);font-size:20px;opacity:.7}
.quote p{color:var(--text-2);font-size:14.5px;line-height:1.7;margin:0}
.quote-author{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft)}
.avatar{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-weight:900;font-size:15px;color:#03111f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
}
.quote-author b{display:block;font-size:14px}
.quote-author span{font-size:12.5px;color:var(--text-4)}
/* ---------- audience ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.4vw,24px)}
.audience{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(8,18,41,.5);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:22px;
  transition:border-color .2s,background .2s;
}
.audience:hover{border-color:var(--line);background:rgba(15,30,64,.55)}
.audience-icon{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan);font-size:18px;
}
.audience h3{font-size:16px;margin-bottom:6px}
.audience p{color:var(--text-3);font-size:14px;margin-bottom:0;line-height:1.6}
/* ---------- content list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.news-card{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.news-card:hover{border-color:var(--cyan);transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card .news-media{overflow:hidden}
.news-card .news-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s}
.news-card:hover .news-media img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--text-4)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-body h3{font-size:16px;margin:0;line-height:1.45}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{color:var(--text-3);font-size:13.8px;line-height:1.6;margin:0}
.news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
.news-more:hover{gap:11px}
.empty-note{color:var(--text-3);font-size:14.5px;padding:22px;border:1px dashed var(--line-soft);border-radius:var(--radius);background:rgba(8,18,41,.4)}
.list-foot{display:flex;justify-content:center;margin-top:clamp(26px,3.4vw,40px)}
/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:0;
  overflow:hidden;
  transition:border-color .22s,background .22s;
}
.faq details[open]{border-color:var(--line);background:var(--glass-strong)}
.faq summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;
  font-weight:700;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--cyan);font-size:13px;transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 22px 20px;color:var(--text-3);font-size:14.5px;line-height:1.7}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(8,18,41,.9) 60%);
  padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.4fr .6fr;gap:var(--gap);align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.9vw,34px);margin-bottom:12px}
.cta-band p{color:var(--text-2);font-size:15px;margin-bottom:0;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-note{font-size:12.5px;color:var(--text-4);text-align:center}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(8,18,41,.9),rgba(12,26,56,.95));
  border:1px solid var(--line);
  color:var(--cyan);font-size:21px;
  box-shadow:0 0 22px rgba(56,189,248,.35);
  animation:fabPulse 3.2s ease-in-out infinite;
  transition:transform .2s,opacity .2s,box-shadow .2s;
  opacity:.85;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.6)}
.fab:active{transform:scale(.94)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;border:2px solid #030712;
  animation:badgeBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(56,189,248,.3)}50%{box-shadow:0 0 30px rgba(56,189,248,.6)}}
@keyframes badgeBlink{0%,100%{opacity:1}50%{opacity:.35}}
/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,5,14,.95));
  padding:clamp(44px,5vw,72px) 0 26px;
  margin-top:20px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(22px,3vw,40px);
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-3);font-size:13.8px;line-height:1.7;max-width:380px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);color:var(--text-3);
  font-size:15px;transition:color .2s,border-color .2s,transform .2s;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px)}
.footer-col h4{font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-3);transition:color .2s}
.footer-col ul a:hover{color:var(--cyan)}
.footer-col p{font-size:13.5px;color:var(--text-3);line-height:1.7}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:11.5px;font-weight:700;color:var(--text-2);
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);
  padding:5px 11px;border-radius:999px;
}
.footer-bottom{
  margin-top:clamp(32px,4vw,48px);padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.8px;color:var(--text-4);margin:0}
.footer-bottom .age{color:var(--warn);font-weight:700}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .page-hero-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .grid-3,.channel-grid,.quote-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line-soft);
    padding:14px 18px 20px;
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:grid;place-items:center}
  .nav-wrap{gap:12px}
  .nav-login{padding:9px 13px;font-size:13px}
  .btn-sm{padding:9px 15px;font-size:13px}
}
@media (max-width:768px){
  .grid-3,.grid-4,.grid-2,.channel-grid,.quote-grid,.news-grid,.stat-band{grid-template-columns:1fr}
  .step{grid-template-columns:44px 1fr;gap:14px}
  .step-num{width:40px;height:40px;border-radius:12px;font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .logo-text b{font-size:13.5px}
  .logo-text small{font-size:9.5px;letter-spacing:.1em}
  .logo-mark{width:36px;height:36px;font-size:15px}
  .nav-actions .nav-login{display:none}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .fab{width:52px;height:52px;font-size:19px;bottom:88px;left:12px}
  .status-panel{padding:18px}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1a38;
  --glass:rgba(15,30,64,.55);
  --glass-strong:rgba(12,26,56,.85);
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.15);
  --blue:#2563eb;
  --blue-bright:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --text:#f8fafc;
  --text-2:#cbd5e1;
  --text-3:#94a3b8;
  --text-4:#64748b;
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 40px -18px rgba(2,8,23,.85);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.5);
  --gap:clamp(20px,4vw,40px);
  --pad-section:clamp(56px,7vw,108px);
  --max:1220px;
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-0);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(760px 460px at 92% 4%,rgba(56,189,248,.16),transparent 62%),
    linear-gradient(180deg,#030712 0%,#050d1f 45%,#030712 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:64px 64px;
  z-index:-1;
  opacity:.5;
  pointer-events:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.section{padding:var(--pad-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28))}
.section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:800px;margin-bottom:clamp(28px,4vw,48px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.2vw,38px);margin:0 0 14px;letter-spacing:-.02em}
.section-title span{color:var(--cyan)}
.section-desc{color:var(--text-3);font-size:clamp(15px,1.6vw,17px);line-height:1.7;max-width:840px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
  line-height:1.2;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  color:#03111f;
  box-shadow:var(--glow);
  font-weight:800;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--glow-strong)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(15,30,64,.5);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px);box-shadow:0 0 18px rgba(56,189,248,.25)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:15px;line-height:1.2;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:17px;font-weight:900;
  box-shadow:var(--glow);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:15px;color:var(--text);letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--cyan);background:rgba(56,189,248,.08)}
.main-nav a.active{color:#03111f;background:linear-gradient(120deg,#38bdf8,#60a5fa);font-weight:800}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-login{font-size:14px;font-weight:700;color:var(--cyan);border:1px solid var(--line);border-radius:999px;padding:9px 16px;transition:background .2s,border-color .2s}
.nav-login:hover{background:rgba(56,189,248,.1);border-color:var(--cyan)}
.nav-toggle{display:none;background:rgba(15,30,64,.6);border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:12px;font-size:17px;cursor:pointer}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.hero{position:relative;padding:clamp(48px,6.4vw,92px) 0 clamp(40px,5.5vw,76px);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/4e70e64047d3c786.jpg");background-size:cover;background-position:center;opacity:.26;z-index:-1}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.95))}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:var(--gap);align-items:start}
.hero h1{font-size:clamp(26px,3.9vw,44px);margin:14px 0 20px;letter-spacing:-.02em}
.hero h1 span{color:var(--cyan)}
.hero-lead{color:var(--text-2);font-size:clamp(15px,1.7vw,17.5px);line-height:1.72;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(15,30,64,.55);border:1px solid var(--line-soft);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--cyan);font-size:12px}
.chip.ok i{color:var(--ok)}
.chip.warn i{color:var(--warn)}
.glass-panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:clamp(20px,3vw,30px);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.panel-title{font-size:16px;font-weight:800;margin:0 0 6px;display:flex;align-items:center;gap:10px}
.panel-title i{color:var(--cyan)}
.panel-sub{color:var(--text-3);font-size:13.5px;margin:0 0 18px}
.link-list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px}
.link-list li{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:var(--radius);
  background:rgba(3,7,18,.55);border:1px solid var(--line-soft);
  transition:border-color .2s,transform .2s,background .2s;
}
.link-list li:hover{border-color:var(--cyan);transform:translateX(4px);background:rgba(8,18,41,.8)}
.link-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);flex-shrink:0;box-shadow:0 0 10px rgba(34,197,94,.7)}
.link-dot.warn{background:var(--warn);box-shadow:0 0 10px rgba(245,158,11,.7)}
.link-dot.cyan{background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.7)}
.link-info{flex:1;min-width:0}
.link-info b{display:block;font-size:14px;font-weight:700;color:var(--text)}
.link-info span{font-size:12.5px;color:var(--text-3)}
.link-speed{font-size:12px;font-weight:700;color:var(--cyan);white-space:nowrap}
.slot-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.slot-stat{
  background:rgba(3,7,18,.55);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:14px;text-align:left;
}
.slot-stat b{display:block;font-size:20px;font-weight:900;color:var(--cyan);line-height:1.2}
.slot-stat span{font-size:12px;color:var(--text-3);line-height:1.4;display:block;margin-top:4px}
.grid{display:grid;gap:clamp(16px,2.4vw,26px)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--glass);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:clamp(20px,2.6vw,28px);
  transition:border-color .25s,transform .25s,box-shadow .25s;
  position:relative;
}
.card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow)}
.card h3{font-size:17.5px;margin:0 0 10px;letter-spacing:-.01em}
.card p{color:var(--text-3);font-size:14.5px;line-height:1.7;margin:0}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.28));
  border:1px solid var(--line);color:var(--cyan);font-size:18px;margin-bottom:16px;
}
.card-tag{
  position:absolute;top:16px;right:16px;
  font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.12);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:center}
.split-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
  font-size:13px;color:var(--text-2);font-weight:600;
}
.step-list{list-style:none;margin:0;padding:0;counter-reset:step}
.step-list li{
  position:relative;padding:0 0 24px 60px;counter-increment:step;
}
.step-list li::before{
  content:counter(step);
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-weight:900;font-size:16px;
  box-shadow:var(--glow);
}
.step-list li::after{
  content:"";position:absolute;left:21px;top:52px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.4),transparent);
}
.step-list li:last-child{padding-bottom:0}
.step-list li:last-child::after{display:none}
.step-list b{display:block;font-size:16px;margin-bottom:6px}
.step-list p{color:var(--text-3);font-size:14.5px;line-height:1.7;margin:0}
.data-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.data-box{
  background:var(--glass-strong);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 18px;text-align:left;
}
.data-box b{display:block;font-size:clamp(22px,3vw,30px);font-weight:900;color:var(--cyan);line-height:1.1;letter-spacing:-.02em}
.data-box span{display:block;font-size:13px;color:var(--text-3);margin-top:8px;line-height:1.5}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.quote{
  background:var(--glass);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:clamp(20px,2.6vw,26px);
}
.quote p{color:var(--text-2);font-size:14.5px;line-height:1.72;margin:0 0 16px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-weight:900;font-size:15px;color:#03111f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
}
.quote-who b{display:block;font-size:14px}
.quote-who span{font-size:12.5px;color:var(--text-3)}
.stars{color:var(--warn);font-size:12px;margin-bottom:12px;letter-spacing:2px}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--glass);border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;transition:border-color .2s;
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;font-weight:700;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--cyan);font-size:13px;transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--text-3);font-size:14.5px;line-height:1.72}
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.16));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(28px,4.5vw,52px);
  display:grid;grid-template-columns:1.3fr .7fr;gap:var(--gap);align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin:0 0 12px;letter-spacing:-.02em}
.cta-band p{color:var(--text-2);font-size:15px;line-height:1.7;margin:0}
.cta-band .btn{margin-top:20px}
.form-box{display:flex;flex-direction:column;gap:12px;background:rgba(3,7,18,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px}
.form-box label{font-size:13px;font-weight:700;color:var(--text-2)}
.form-box input{
  width:100%;padding:13px 16px;border-radius:var(--radius-s);
  background:rgba(8,18,41,.85);border:1px solid var(--line-soft);
  color:var(--text);font-size:14.5px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.form-box input::placeholder{color:var(--text-4)}
.form-box input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.5px;color:var(--text-4);line-height:1.55}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.post-card{
  background:var(--glass);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.post-card:hover{border-color:var(--line);transform:translateY(-5px);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-1)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-cat{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.post-body h3{font-size:16.5px;margin:0 0 10px;line-height:1.45}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{color:var(--text-3);font-size:14px;line-height:1.65;margin:0 0 14px;flex:1}
.post-meta{font-size:12.5px;color:var(--text-4);display:flex;align-items:center;gap:8px}
.empty-note{color:var(--text-3);font-size:15px;padding:24px;border:1px dashed var(--line-soft);border-radius:var(--radius);background:rgba(3,7,18,.4)}
.topic-links{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.topic-link{
  display:block;background:var(--glass);border:1px solid var(--line-soft);
  border-radius:var(--radius-l);padding:clamp(20px,2.6vw,26px);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.topic-link:hover{border-color:var(--cyan);transform:translateY(-5px);box-shadow:var(--shadow)}
.topic-link i{font-size:20px;color:var(--cyan);margin-bottom:14px;display:block}
.topic-link b{display:block;font-size:16.5px;margin-bottom:8px}
.topic-link span{font-size:14px;color:var(--text-3);line-height:1.65;display:block}
.site-footer{
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.85));
  padding:clamp(40px,5vw,68px) 0 28px;
  margin-top:clamp(24px,4vw,48px);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(22px,3.4vw,40px)}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.7;margin:16px 0 18px;max-width:360px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);color:var(--text-2);
  transition:border-color .2s,color .2s,transform .2s;
}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);margin:0 0 16px;font-weight:800}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-3);transition:color .2s}
.footer-col ul a:hover{color:var(--cyan)}
.footer-col p{color:var(--text-3);font-size:13.5px;line-height:1.65}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-badges span{
  font-size:12px;font-weight:700;color:var(--text-2);
  background:rgba(15,30,64,.6);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 12px;
}
.footer-bottom{
  border-top:1px solid var(--line-soft);margin-top:clamp(28px,4vw,44px);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:var(--text-4);margin:0}
.footer-bottom .age{
  color:var(--warn);font-weight:800;font-size:12px;
  border:1px solid rgba(245,158,11,.35);border-radius:999px;padding:5px 13px;
  background:rgba(245,158,11,.08);
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#03111f;font-size:21px;
  border:2px solid rgba(56,189,248,.6);
  box-shadow:var(--glow-strong);
  transition:transform .25s,box-shadow .25s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;
  width:13px;height:13px;border-radius:50%;
  background:#ef4444;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .topic-links{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .data-row{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-soft);
    padding:14px clamp(16px,4vw,28px) 20px;
    backdrop-filter:blur(18px);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions{margin-left:0}
  .nav-wrap{flex-wrap:wrap;row-gap:10px;padding:10px 0;min-height:auto}
  .split{grid-template-columns:1fr}
}
@media(max-width:768px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .quote-grid,.post-grid,.topic-links{grid-template-columns:1fr}
  .data-row{grid-template-columns:1fr 1fr}
  .slot-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-actions{width:100%;justify-content:space-between}
}
@media(max-width:520px){
  body{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .data-row{grid-template-columns:1fr}
  .link-list li{flex-wrap:wrap}
  .fab{width:52px;height:52px;bottom:84px}
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}