/* roulang page: index */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --glass:rgba(15,32,66,.62);
  --glass-strong:rgba(13,27,58,.85);
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-soft:#c7d3e6;
  --txt-mute:#94a3b8;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px -22px rgba(2,8,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 38px rgba(37,99,235,.55);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 560px at 92% 4%, rgba(56,189,248,.16), transparent 62%),
    linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 45%, #040a18 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section--tight{padding:56px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.grid{display:grid;gap:22px;}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(37,99,235,.14);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:16px 0 12px;}
.section-head p{color:var(--txt-soft);font-size:1.02rem;}
.lead{color:var(--txt-soft);}
.muted{color:var(--txt-mute);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;border:0;}

/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  box-shadow:var(--glow);
  font-weight:900;font-size:.9rem;color:#031024;
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text b{font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px;}
.brand-text span{font-size:.7rem;color:var(--txt-mute);letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-size:.9rem;font-weight:600;color:var(--txt-soft);
  padding:9px 14px;border-radius:10px;transition:.22s;
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.24);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-ghost{color:var(--cyan-soft);border-color:var(--line-strong);background:rgba(56,189,248,.06);}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);box-shadow:var(--glow);}
.btn-primary{
  color:#02101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04);}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--line-strong);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px;}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer;}

/* Hero */
.hero{position:relative;padding:66px 0 60px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/b82f62b056168755.jpg') center/cover no-repeat;
  opacity:.32;filter:saturate(1.15);
}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.72),rgba(3,7,18,.94));}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start;}
.hero h1{font-size:clamp(1.75rem,3.5vw,2.7rem);margin:18px 0 16px;}
.hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#60a5fa,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:1.04rem;color:var(--txt-soft);max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
.chip i{color:var(--cyan);}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-cards{display:grid;gap:16px;}
.join-card{padding:24px;}
.join-card h3{font-size:1.05rem;margin-bottom:6px;}
.join-card .num{font-size:2rem;font-weight:900;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.progress{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:14px 0 10px;}
.progress span{display:block;height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,#38bdf8,#2563eb);box-shadow:var(--glow);}
.mini-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;}
.mini-stat{padding:14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);border:1px solid var(--line);}
.mini-stat b{display:block;font-size:1.15rem;}
.mini-stat span{font-size:.78rem;color:var(--txt-mute);}

/* Cards */
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:.28s;
  backdrop-filter:blur(12px);
}
.card:hover{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.3);transform:translateY(-3px);}
.card h3{font-size:1.06rem;margin-bottom:10px;}
.card p{color:var(--txt-soft);font-size:.94rem;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid var(--line-strong);color:var(--cyan);margin-bottom:16px;font-size:1.05rem;
}
.badge{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.16);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-red{background:rgba(239,68,68,.16);color:#fca5a5;border-color:rgba(239,68,68,.4);}

/* Data board */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.kpi{padding:22px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(8,18,41,.55));border:1px solid var(--line);}
.kpi b{display:block;font-size:1.75rem;font-weight:900;color:#fff;}
.kpi span{font-size:.84rem;color:var(--txt-soft);}
.kpi i{color:var(--cyan);margin-bottom:10px;display:inline-block;}

/* Steps */
.steps{counter-reset:step;}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:20px;border-radius:var(--radius);background:rgba(255,255,255,.035);border:1px solid var(--line);}
.step-num{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-weight:900;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#031024;font-size:1.05rem;
}
.step h4{font-size:1rem;margin-bottom:6px;}
.step p{color:var(--txt-soft);font-size:.92rem;}

/* List rows */
.row-list{display:grid;gap:14px;}
.row{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  padding:18px 20px;border-radius:var(--radius);background:rgba(255,255,255,.035);border:1px solid var(--line);transition:.25s;
}
.row:hover{border-color:var(--line-strong);background:rgba(56,189,248,.07);}
.row .idx{font-weight:900;color:var(--cyan);font-size:1rem;min-width:34px;}
.row h4{font-size:.98rem;margin-bottom:4px;}
.row p{font-size:.86rem;color:var(--txt-mute);}
.row .arrow{color:var(--cyan);}

/* News */
.news-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:26px;align-items:start;}
.news-item{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px;border-radius:var(--radius);background:rgba(255,255,255,.035);border:1px solid var(--line);transition:.25s;}
.news-item:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.news-item img{width:100%;height:118px;object-fit:cover;border-radius:var(--radius-sm);}
.news-item h3{font-size:1rem;margin:8px 0 8px;}
.news-item p{font-size:.88rem;color:var(--txt-mute);}
.news-meta{display:flex;gap:14px;font-size:.76rem;color:var(--cyan-soft);}
.side-panel{padding:22px;}
.side-panel h3{font-size:1rem;margin-bottom:14px;}
.side-link{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);}
.side-link:last-child{border-bottom:0;}
.side-link img{width:64px;height:52px;object-fit:cover;border-radius:10px;flex:0 0 64px;}
.side-link b{font-size:.88rem;font-weight:600;display:block;}
.side-link span{font-size:.74rem;color:var(--txt-mute);}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.gal{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.gal img{height:210px;width:100%;object-fit:cover;transition:.4s;}
.gal:hover img{transform:scale(1.06);}
.gal-tag{position:absolute;left:14px;bottom:14px;background:rgba(3,7,18,.82);border:1px solid var(--line-strong);padding:8px 13px;border-radius:10px;font-size:.82rem;font-weight:700;}

/* Notice strip */
.notice-strip{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;padding:24px 26px;border-radius:var(--radius-lg);background:linear-gradient(120deg,rgba(37,99,235,.24),rgba(56,189,248,.1));border:1px solid var(--line-strong);}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.03);overflow:hidden;margin-bottom:14px;}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:.98rem;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:1.3rem;font-weight:400;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 22px 20px;color:var(--txt-soft);font-size:.92rem;}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.86);padding:56px 0 26px;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}
.footer-grid h4{font-size:.92rem;margin-bottom:14px;color:#fff;}
.footer-grid a,.footer-grid p{font-size:.86rem;color:var(--txt-mute);display:block;margin-bottom:9px;transition:.2s;}
.footer-grid a:hover{color:var(--cyan);}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8rem;color:var(--txt-mute);}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px;}
.pay-badge{font-size:.74rem;font-weight:700;padding:6px 12px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt-soft);}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 20px;border-radius:999px;
  background:rgba(8,18,41,.85);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(8,18,41,.9),rgba(8,18,41,.9)),linear-gradient(120deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-weight:700;font-size:.86rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:.28s;opacity:.86;
  animation:fabPulse 3s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.7);}
.fab:active{transform:scale(.95);}
.fab-dot{width:9px;height:9px;border-radius:50%;background:#38bdf8;box-shadow:0 0 10px #38bdf8;}
@keyframes fabPulse{0%,100%{opacity:.82;}50%{opacity:1;}}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:flex-start;
    position:absolute;top:72px;left:0;right:0;
    background:rgba(4,10,24,.98);border-bottom:1px solid var(--line);
    padding:16px 20px;gap:6px;
  }
  .nav-links.open a{width:100%;}
  .g-2,.g-3,.g-4{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-item img{height:180px;}
  .section{padding:56px 0;}
  .row{grid-template-columns:auto 1fr;}
  .row .arrow{display:none;}
}
@media (max-width:520px){
  .brand-text b{max-width:140px;font-size:.86rem;}
  .brand-text span{display:none;}
  .btn{padding:11px 16px;font-size:.86rem;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .mini-stats{grid-template-columns:1fr;}
  .kpi-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .fab{left:12px;bottom:80px;padding:11px 16px;font-size:.8rem;}
}

/* roulang page: article */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --glass:rgba(15,32,66,.62);
  --glass-strong:rgba(13,27,58,.85);
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-soft:#c7d3e6;
  --txt-mute:#94a3b8;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px -22px rgba(2,8,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 38px rgba(37,99,235,.55);
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 560px at 92% 4%, rgba(56,189,248,.16), transparent 62%),
    linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 45%, #040a18 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section--tight{padding:56px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.grid{display:grid;gap:22px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(37,99,235,.14);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:16px 0 12px;}
.section-head p{color:var(--txt-soft);font-size:1.02rem;}
.lead{color:var(--txt-soft);}
.muted{color:var(--txt-mute);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;border:0;}
/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  box-shadow:var(--glow);
  font-weight:900;font-size:.9rem;color:#031024;
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text b{font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px;}
.brand-text span{font-size:.7rem;color:var(--txt-mute);letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-size:.9rem;font-weight:600;color:var(--txt-soft);
  padding:9px 14px;border-radius:10px;transition:.22s;
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.24);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-ghost{color:var(--cyan-soft);border-color:var(--line-strong);background:rgba(56,189,248,.06);}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);box-shadow:var(--glow);}
.btn-primary{
  color:#02101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04);}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--line-strong);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px;}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer;}
/* Article hero */
.article-hero{position:relative;padding:48px 0 40px;overflow:hidden;}
.article-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/3f99f615cc969998.jpg') center/cover no-repeat;
  opacity:.24;
}
.article-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.78),rgba(3,7,18,.96));}
.article-hero-inner{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--txt-mute);margin-bottom:16px;}
.breadcrumb a{color:var(--cyan-soft);}
.breadcrumb a:hover{color:#fff;}
.article-hero h1{font-size:clamp(1.6rem,3.1vw,2.4rem);margin:14px 0 16px;max-width:900px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
.meta-chip i{color:var(--cyan);}
/* Article body */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;}
.article-content{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 32px;
  backdrop-filter:blur(12px);
}
.article-content h2{font-size:1.4rem;margin:32px 0 14px;padding-left:14px;border-left:3px solid var(--cyan);}
.article-content h2:first-child{margin-top:0;}
.article-content h3{font-size:1.15rem;margin:24px 0 10px;color:var(--cyan-soft);}
.article-content p{color:var(--txt-soft);margin:0 0 16px;}
.article-content ul,.article-content ol{color:var(--txt-soft);padding-left:22px;margin:0 0 18px;}
.article-content li{margin-bottom:8px;}
.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:#fff;}
.article-content strong{color:#fff;}
.article-content img{border-radius:var(--radius);margin:18px 0;border:1px solid var(--line);}
.article-content blockquote{
  border-left:3px solid var(--line-strong);
  background:rgba(56,189,248,.06);
  padding:16px 20px;border-radius:var(--radius-sm);
  margin:20px 0;color:var(--txt-soft);
}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:left;}
.article-content th{background:rgba(37,99,235,.16);color:#fff;font-weight:700;}
.article-content td{color:var(--txt-soft);}
.notfound{
  text-align:center;padding:60px 24px;
}
.notfound i{font-size:2.6rem;color:var(--cyan);margin-bottom:18px;}
.notfound h2{font-size:1.4rem;margin-bottom:12px;}
.notfound p{color:var(--txt-soft);margin-bottom:22px;}
/* Sidebar */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px;}
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  backdrop-filter:blur(12px);
}
.side-card h3{font-size:1rem;margin:0 0 14px;display:flex;align-items:center;gap:9px;}
.side-card h3 i{color:var(--cyan);}
.side-card p{color:var(--txt-soft);font-size:.9rem;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{font-size:.9rem;color:var(--txt-soft);display:flex;gap:9px;align-items:flex-start;transition:.2s;}
.side-list a:hover{color:#fff;}
.side-list i{color:var(--cyan);margin-top:5px;font-size:.7rem;}
.side-cta{
  background:linear-gradient(150deg,rgba(37,99,235,.28),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:22px;
}
.side-cta h3{font-size:1.02rem;margin:0 0 10px;}
.side-cta p{color:var(--txt-soft);font-size:.9rem;margin-bottom:16px;}
/* Info strip */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.info-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s;}
.info-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.info-item i{font-size:1.3rem;color:var(--cyan);margin-bottom:12px;display:block;}
.info-item h3{font-size:1.02rem;margin:0 0 8px;}
.info-item p{color:var(--txt-soft);font-size:.9rem;margin:0;}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;transition:.25s;
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item h3{font-size:1rem;margin:0 0 8px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3 i{color:var(--cyan);margin-top:4px;font-size:.85rem;}
.faq-item p{color:var(--txt-soft);font-size:.92rem;margin:0;}
/* CTA band */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:40px 34px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.85rem);margin:0 0 12px;}
.cta-band p{color:var(--txt-soft);margin:0 0 20px;}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.cta-stat{background:rgba(3,7,18,.44);border:1px solid var(--line);border-radius:var(--radius);padding:16px;}
.cta-stat b{display:block;font-size:1.35rem;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cta-stat span{font-size:.78rem;color:var(--txt-mute);}
/* Related */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.28s;display:flex;flex-direction:column;
}
.related-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 0 30px rgba(37,99,235,.28);}
.related-card img{width:100%;height:170px;object-fit:cover;}
.related-card-body{padding:20px;}
.related-card-body h3{font-size:1rem;margin:0 0 8px;}
.related-card-body p{color:var(--txt-soft);font-size:.88rem;margin:0;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,rgba(56,189,248,.4),rgba(8,18,41,.92));
  border:2px solid rgba(56,189,248,.6);
  color:#fff;font-size:1.2rem;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.82;transition:.25s,opacity .3s;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 32px rgba(6,182,212,.7);}
.fab:active{transform:scale(.94);}
.fab .dot{position:absolute;top:4px;right:4px;width:13px;height:13px;background:#ef4444;border-radius:50%;border:2px solid #030712;}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(2,5,14,.95));
  border-top:1px solid var(--line);
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px;}
.site-footer h4{font-size:.96rem;margin:0 0 14px;color:#fff;}
.site-footer a{display:block;color:var(--txt-soft);font-size:.9rem;margin-bottom:9px;transition:.22s;}
.site-footer a:hover{color:var(--cyan);}
.site-footer p{color:var(--txt-soft);font-size:.9rem;margin:0 0 10px;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badge{
  font-size:.74rem;font-weight:700;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:6px 12px;border-radius:8px;
}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--txt-mute);font-size:.82rem;
}
/* Responsive */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;}
  .side-col{position:static;}
  .info-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .nav-links a{padding:9px 10px;font-size:.85rem;}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-actions .btn-ghost{display:none;}
  .brand-text b{max-width:170px;font-size:.86rem;}
  .section{padding:56px 0;}
  .info-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .cta-stats{grid-template-columns:1fr 1fr;}
  .article-content{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .brand-text span{display:none;}
  .brand-text b{max-width:150px;font-size:.8rem;}
  .hero-cta .btn,.cta-band-actions .btn{width:100%;}
  .cta-stats{grid-template-columns:1fr;}
  .article-content{padding:20px 16px;}
  .faq-item{padding:16px;}
  .fab{width:50px;height:50px;bottom:88px;left:12px;}
}

/* roulang page: category1 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --glass:rgba(15,32,66,.62);
  --glass-strong:rgba(13,27,58,.85);
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-soft:#c7d3e6;
  --txt-mute:#94a3b8;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px -22px rgba(2,8,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 38px rgba(37,99,235,.55);
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 560px at 92% 4%, rgba(56,189,248,.16), transparent 62%),
    linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 45%, #040a18 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section--tight{padding:56px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.grid{display:grid;gap:22px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(37,99,235,.14);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:16px 0 12px;}
.section-head p{color:var(--txt-soft);font-size:1.02rem;}
.lead{color:var(--txt-soft);}
.muted{color:var(--txt-mute);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;border:0;}
/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  box-shadow:var(--glow);
  font-weight:900;font-size:.9rem;color:#031024;
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text b{font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px;}
.brand-text span{font-size:.7rem;color:var(--txt-mute);letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-size:.9rem;font-weight:600;color:var(--txt-soft);
  padding:9px 14px;border-radius:10px;transition:.22s;
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.24);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-ghost{color:var(--cyan-soft);border-color:var(--line-strong);background:rgba(56,189,248,.06);}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);box-shadow:var(--glow);}
.btn-primary{
  color:#02101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04);}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--line-strong);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px;}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer;}
/* Hero */
.hero{position:relative;padding:66px 0 60px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/b82f62b056168755.jpg') center/cover no-repeat;
  opacity:.32;filter:saturate(1.15);
}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.72),rgba(3,7,18,.94));}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start;}
.hero h1{font-size:clamp(1.75rem,3.5vw,2.7rem);margin:18px 0 16px;}
.hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#60a5fa,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:1.04rem;color:var(--txt-soft);max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
.chip i{color:var(--cyan);}
.hero-cards{display:grid;gap:16px;}
.join-card{padding:24px;}
.join-card h3{font-size:1.05rem;margin-bottom:6px;}
.join-card .num{font-size:2rem;font-weight:900;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
/* Cards */
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:.28s;
  backdrop-filter:blur(12px);
}
.card:hover{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.3);transform:translateY(-3px);}
.card h3{font-size:1.06rem;margin-bottom:10px;}
.card p{color:var(--txt-soft);font-size:.94rem;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.18));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.1rem;margin-bottom:14px;
}
.card-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:9px;}
.card-list li{display:flex;gap:10px;font-size:.92rem;color:var(--txt-soft);}
.card-list li i{color:var(--cyan);margin-top:4px;font-size:.8rem;}
/* Page hero variant */
.page-hero{position:relative;padding:56px 0 52px;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero-bg{position:absolute;inset:0;background:url('/assets/images/3f99f615cc969998.jpg') center/cover no-repeat;opacity:.22;}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,7,18,.9),rgba(8,18,41,.82));}
.page-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.page-hero h1{font-size:clamp(1.6rem,3vw,2.35rem);margin:16px 0 14px;}
.page-hero p{color:var(--txt-soft);max-width:660px;}
.page-hero-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.page-hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.crumbs{font-size:.82rem;color:var(--txt-mute);margin-bottom:8px;}
.crumbs a{color:var(--cyan-soft);}
/* Stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{padding:22px;border-radius:var(--radius);background:var(--glass-strong);border:1px solid var(--line);}
.stat .num{font-size:1.7rem;font-weight:900;color:var(--cyan);}
.stat span{font-size:.86rem;color:var(--txt-mute);}
/* Data table */
.link-table{width:100%;border-collapse:separate;border-spacing:0 10px;}
.link-table th{
  text-align:left;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--txt-mute);padding:0 16px 6px;font-weight:700;
}
.link-table td{
  background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px;font-size:.92rem;color:var(--txt-soft);vertical-align:middle;
}
.link-table tr td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px;}
.link-table tr td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0;}
.link-table tr:hover td{border-color:var(--line-strong);background:rgba(15,32,66,.85);}
.badge-on{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;color:#4ade80;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.35);padding:5px 11px;border-radius:999px;}
.badge-on i{font-size:.6rem;}
.link-url{color:var(--cyan-soft);word-break:break-all;font-weight:600;}
/* Comparison */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-box{border-radius:var(--radius);padding:24px;border:1px solid var(--line);background:var(--glass);}
.compare-box.good{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.22);}
.compare-box h3{margin-bottom:14px;font-size:1.05rem;}
.compare-box ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.compare-box li{display:flex;gap:10px;font-size:.92rem;color:var(--txt-soft);}
.compare-box.good li i{color:#4ade80;}
.compare-box.bad li i{color:#f87171;}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step{position:relative;padding:26px 24px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--line);}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:.78rem;font-weight:900;letter-spacing:.1em;color:var(--cyan);
  display:inline-block;padding:4px 10px;border-radius:8px;background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:14px;
}
.step h3{font-size:1.02rem;margin-bottom:9px;}
.step p{font-size:.92rem;color:var(--txt-soft);}
/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px;}
.checklist li{display:flex;gap:12px;font-size:.95rem;color:var(--txt-soft);}
.checklist li i{color:var(--cyan);margin-top:4px;}
/* Category entry */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  display:block;padding:26px;border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(15,32,66,.85),rgba(8,18,41,.6));
  border:1px solid var(--line);transition:.28s;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 34px rgba(37,99,235,.35);}
.cat-card .card-icon{margin-bottom:16px;}
.cat-card h3{font-size:1.08rem;margin-bottom:8px;}
.cat-card p{font-size:.92rem;color:var(--txt-soft);margin-bottom:16px;}
.cat-card .more{font-size:.86rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px;}
/* Trust row */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{text-align:left;padding:20px;border-radius:var(--radius-sm);background:var(--glass-strong);border:1px solid var(--line);}
.trust-item i{font-size:1.3rem;color:var(--cyan);margin-bottom:12px;display:block;}
.trust-item h4{font-size:.98rem;margin-bottom:6px;}
.trust-item p{font-size:.86rem;color:var(--txt-mute);}
/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--glass);border:1px solid var(--line);transition:.28s;}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 32px rgba(37,99,235,.3);}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:20px;}
.news-body span{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-soft);font-weight:700;}
.news-body h3{font-size:1rem;margin:10px 0 8px;line-height:1.45;}
.news-body p{font-size:.88rem;color:var(--txt-soft);}
.news-body .date{font-size:.78rem;color:var(--txt-mute);margin-top:12px;display:flex;align-items:center;gap:8px;}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{border-radius:var(--radius);background:var(--glass);border:1px solid var(--line);overflow:hidden;transition:.25s;}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.85rem;transition:.25s;}
.faq-item[open] summary::after{content:"\f068";}
.faq-item p{padding:0 24px 22px;margin:0;color:var(--txt-soft);font-size:.95rem;}
/* CTA block */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line-strong);background:linear-gradient(130deg,rgba(37,99,235,.28),rgba(8,18,41,.9));padding:44px 38px;}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:12px;}
.cta-band p{color:var(--txt-soft);max-width:640px;}
/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(3,7,18,.95));border-top:1px solid var(--line);padding:60px 0 28px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{font-size:.92rem;margin:0 0 16px;color:#fff;letter-spacing:.04em;}
.footer-grid a{display:block;font-size:.9rem;color:var(--txt-mute);padding:5px 0;transition:.22s;}
.footer-grid a:hover{color:var(--cyan);}
.footer-grid p{font-size:.9rem;color:var(--txt-mute);margin:5px 0;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.pay-badge{font-size:.76rem;font-weight:700;color:var(--txt-soft);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:5px 11px;border-radius:8px;}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--txt-mute);}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#0d1b3a,#081229);
  border:2px solid var(--cyan);
  color:var(--cyan);font-size:1.2rem;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  transition:.3s;opacity:.8;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(56,189,248,.7);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:#38bdf8;box-shadow:0 0 10px #38bdf8;}
/* Responsive */
@media (max-width:1024px){
  .hero-grid,.page-hero-inner{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .stat-strip,.trust-row{grid-template-columns:repeat(2,1fr);}
  .cat-grid,.news-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-actions .btn-ghost{display:none;}
  .section{padding:56px 0;}
  .compare{grid-template-columns:1fr;}
  .link-table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:520px){
  .stat-strip,.trust-row,.cat-grid,.news-grid,.steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .cta-band{padding:30px 22px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --glass:rgba(15,32,66,.62);
  --glass-strong:rgba(13,27,58,.85);
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-soft:#c7d3e6;
  --txt-mute:#94a3b8;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px -22px rgba(2,8,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 38px rgba(37,99,235,.55);
  --maxw:1200px;
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 560px at 92% 4%, rgba(56,189,248,.16), transparent 62%),
    linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 45%, #040a18 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section--tight{padding:56px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.grid{display:grid;gap:22px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(37,99,235,.14);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:16px 0 12px;}
.section-head p{color:var(--txt-soft);font-size:1.02rem;}
.lead{color:var(--txt-soft);}
.muted{color:var(--txt-mute);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;border:0;}
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  box-shadow:var(--glow);
  font-weight:900;font-size:.9rem;color:#031024;
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text b{font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px;}
.brand-text span{font-size:.7rem;color:var(--txt-mute);letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-size:.9rem;font-weight:600;color:var(--txt-soft);
  padding:9px 14px;border-radius:10px;transition:.22s;
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.24);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-ghost{color:var(--cyan-soft);border-color:var(--line-strong);background:rgba(56,189,248,.06);}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);box-shadow:var(--glow);}
.btn-primary{
  color:#02101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04);}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--line-strong);}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px;}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer;}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:.28s;
  backdrop-filter:blur(12px);
}
.card:hover{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.3);transform:translateY(-3px);}
.card h3{font-size:1.06rem;margin:0 0 10px;}
.card p{color:var(--txt-soft);font-size:.94rem;margin:0;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.15rem;margin-bottom:16px;
}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
.chip i{color:var(--cyan);}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.14);border:1px solid var(--line-strong);color:var(--cyan-soft);
}
.tag-hot{background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.5);color:#fca5a5;}
.tag-live{background:rgba(16,185,129,.16);border-color:rgba(16,185,129,.5);color:#6ee7b7;}
.cat-hero{position:relative;padding:62px 0 54px;overflow:hidden;}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/3f99f615cc969998.jpg') center/cover no-repeat;
  opacity:.3;
}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.75),rgba(3,7,18,.95));}
.cat-hero-inner{position:relative;z-index:2;}
.cat-hero h1{font-size:clamp(1.7rem,3.4vw,2.6rem);margin:18px 0 16px;line-height:1.25;}
.cat-hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#60a5fa,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero p.lead{max-width:720px;font-size:1.03rem;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;}
.stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;backdrop-filter:blur(12px);
}
.stat .num{font-size:1.75rem;font-weight:900;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;}
.stat .lbl{font-size:.82rem;color:var(--txt-mute);}
.link-list{display:grid;gap:14px;}
.link-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;transition:.26s;backdrop-filter:blur(12px);
}
.link-row:hover{border-color:var(--line-strong);box-shadow:0 0 28px rgba(37,99,235,.28);transform:translateX(4px);}
.link-row .idx{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-weight:800;
  background:rgba(37,99,235,.2);border:1px solid var(--line-strong);color:var(--cyan);
}
.link-row h3{margin:0 0 4px;font-size:1rem;}
.link-row p{margin:0;font-size:.86rem;color:var(--txt-mute);}
.link-row .go{font-size:.82rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}
.link-row .go:hover{color:#fff;}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:26px;backdrop-filter:blur(12px);}
.compare-col.bad{border-color:rgba(239,68,68,.35);}
.compare-col.good{border-color:var(--line-strong);}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin:0 0 16px;}
.compare-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px;}
.compare-col li{display:flex;gap:10px;font-size:.93rem;color:var(--txt-soft);}
.compare-col li i{color:var(--cyan);margin-top:5px;font-size:.8rem;}
.compare-col.bad li i{color:#f87171;}
.timeline{position:relative;padding-left:28px;display:grid;gap:26px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.1));}
.tl-item{position:relative;}
.tl-item::before{content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;background:linear-gradient(140deg,#38bdf8,#2563eb);box-shadow:var(--glow);}
.tl-item h3{margin:0 0 6px;font-size:1rem;}
.tl-item p{margin:0;color:var(--txt-soft);font-size:.92rem;}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:.28s;backdrop-filter:blur(12px);
}
.post-card:hover{border-color:var(--line-strong);box-shadow:0 0 32px rgba(37,99,235,.3);transform:translateY(-4px);}
.post-card img{width:100%;height:180px;object-fit:cover;}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:.99rem;margin:0;line-height:1.45;}
.post-body p{margin:0;font-size:.88rem;color:var(--txt-soft);flex:1;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:.76rem;color:var(--txt-mute);}
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0;overflow:hidden;}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.97rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:.25s;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--txt-soft);font-size:.93rem;}
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:38px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
  box-shadow:var(--glow-strong);
}
.cta-band h2{margin:0 0 12px;font-size:clamp(1.35rem,2.4vw,1.9rem);}
.cta-band p{margin:0;color:var(--txt-soft);}
.cta-form{display:grid;gap:12px;}
.cta-form input{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(3,7,18,.6);color:#fff;font-size:.92rem;
}
.cta-form input::placeholder{color:var(--txt-mute);}
.cta-form input:focus{outline:none;border-color:var(--cyan);box-shadow:var(--glow);}
.note{font-size:.8rem;color:var(--txt-mute);}
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.85);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-soft);margin:0 0 16px;}
.footer-grid a,.footer-grid p{display:block;font-size:.88rem;color:var(--txt-soft);margin:0 0 10px;transition:.2s;}
.footer-grid a:hover{color:var(--cyan);transform:translateX(3px);}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badge{font-size:.72rem;font-weight:700;padding:6px 12px;border-radius:8px;background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--cyan-soft);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
  font-size:.82rem;color:var(--txt-mute);
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  color:#02101f;font-size:1.25rem;
  box-shadow:0 0 24px rgba(56,189,248,.5);
  transition:.28s;
}
.fab:hover{transform:scale(1.1) rotate(8deg);opacity:1;}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);
}
@media (max-width:1024px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;gap:6px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .cat-hero h1{font-size:1.9rem;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .matrix,.post-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .compare{grid-template-columns:1fr;}
  .brand-text b{max-width:170px;font-size:.88rem;}
  .nav-actions .btn-ghost{display:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .stat-row,.matrix,.post-grid,.footer-grid{grid-template-columns:1fr;}
  .link-row{grid-template-columns:auto 1fr;gap:12px;}
  .link-row .go{grid-column:2;}
  .cat-hero{padding:44px 0 40px;}
  .hero-cta .btn{width:100%;}
  .cta-band{padding:24px;}
}

/* roulang page: category3 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --glass:rgba(15,32,66,.62);
  --glass-strong:rgba(13,27,58,.85);
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-soft:#c7d3e6;
  --txt-mute:#94a3b8;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#60a5fa;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px -22px rgba(2,8,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 38px rgba(37,99,235,.55);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 560px at 92% 4%, rgba(56,189,248,.16), transparent 62%),
    linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 45%, #040a18 100%);
  color:var(--txt);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:74px 0;position:relative;}
.section--tight{padding:56px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.grid{display:grid;gap:22px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(37,99,235,.14);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:16px 0 12px;}
.section-head p{color:var(--txt-soft);font-size:1.02rem;margin:0;}
.lead{color:var(--txt-soft);}
.muted{color:var(--txt-mute);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;border:0;}
/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  box-shadow:var(--glow);
  font-weight:900;font-size:.9rem;color:#031024;
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-text b{font-size:.96rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px;}
.brand-text span{font-size:.68rem;color:var(--txt-mute);letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  font-size:.9rem;font-weight:600;color:var(--txt-soft);
  padding:9px 14px;border-radius:10px;transition:.22s;
  border:1px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.24);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-ghost{color:var(--cyan-soft);border-color:var(--line-strong);background:rgba(56,189,248,.06);}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.16);box-shadow:var(--glow);}
.btn-primary{
  color:#02101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow-strong);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(56,189,248,.6);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04);}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--line-strong);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px;}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer;}
/* Category hero */
.cat-hero{position:relative;padding:62px 0 54px;overflow:hidden;}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/3f99f615cc969998.jpg') center/cover no-repeat;
  opacity:.3;filter:saturate(1.1);
}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.74),rgba(3,7,18,.95));}
.cat-hero-inner{position:relative;z-index:2;}
.cat-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start;}
.cat-hero h1{font-size:clamp(1.7rem,3.4vw,2.6rem);margin:18px 0 16px;}
.cat-hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#60a5fa,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-lead{font-size:1.03rem;color:var(--txt-soft);max-width:660px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:600;color:var(--txt-soft);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;
}
.chip i{color:var(--cyan);}
/* Bento hero side */
.bento-side{display:grid;gap:16px;}
.mini-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;backdrop-filter:blur(12px);transition:.28s;
}
.mini-card:hover{border-color:var(--line-strong);box-shadow:0 0 26px rgba(37,99,235,.28);transform:translateY(-3px);}
.mini-card h3{font-size:.98rem;margin-bottom:6px;}
.mini-card .num{font-size:1.9rem;font-weight:900;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1.1;}
.mini-card p{font-size:.88rem;color:var(--txt-mute);margin:6px 0 0;}
.cta-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:22px 26px;margin-top:18px;
}
.cta-strip h3{font-size:1.05rem;margin:0 0 4px;}
.cta-strip p{margin:0;font-size:.9rem;color:var(--txt-soft);}
/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;text-align:left;transition:.28s;
}
.metric:hover{border-color:var(--line-strong);box-shadow:0 0 26px rgba(37,99,235,.26);transform:translateY(-3px);}
.metric .num{font-size:1.85rem;font-weight:900;background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1.15;}
.metric .lbl{font-size:.85rem;color:var(--txt-mute);margin-top:6px;display:block;}
/* Cards */
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:.28s;backdrop-filter:blur(12px);height:100%;
}
.card:hover{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.3);transform:translateY(-3px);}
.card h3{font-size:1.06rem;margin-bottom:10px;}
.card p{color:var(--txt-soft);font-size:.94rem;margin:0;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid var(--line-strong);
  color:var(--cyan);font-size:1.1rem;margin-bottom:16px;
}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;position:relative;transition:.28s;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 0 26px rgba(37,99,235,.26);}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-14px;left:22px;
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#38bdf8,#2563eb);color:#02101f;font-weight:900;font-size:.9rem;
  box-shadow:var(--glow);
}
.step h3{font-size:1rem;margin:10px 0 8px;}
.step p{font-size:.9rem;color:var(--txt-soft);margin:0;}
/* Compare table */
.compare{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.compare th,.compare td{padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line);}
.compare th{background:rgba(37,99,235,.16);color:#fff;font-weight:700;font-size:.86rem;letter-spacing:.03em;}
.compare td{color:var(--txt-soft);}
.compare tr:last-child td{border-bottom:0;}
.compare .yes{color:#4ade80;font-weight:700;}
.compare .no{color:#f87171;font-weight:700;}
/* Timeline */
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--line);}
.timeline li{position:relative;padding:0 0 26px 6px;}
.timeline li::before{content:"";position:absolute;left:-38px;top:5px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:var(--glow);}
.timeline h3{font-size:1rem;margin-bottom:6px;}
.timeline p{font-size:.9rem;color:var(--txt-soft);margin:0;}
/* List content */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.28s;display:flex;flex-direction:column;
}
.post-card:hover{border-color:var(--line-strong);box-shadow:0 0 30px rgba(37,99,235,.3);transform:translateY(-3px);}
.post-card img{width:100%;height:180px;object-fit:cover;}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:1rem;margin:0;}
.post-body p{font-size:.88rem;color:var(--txt-soft);margin:0;}
.post-meta{font-size:.76rem;color:var(--txt-mute);display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;color:var(--cyan-soft);
  background:rgba(37,99,235,.16);border:1px solid var(--line-strong);
  padding:4px 10px;border-radius:999px;align-self:flex-start;
}
/* FAQ */
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0;margin-bottom:14px;overflow:hidden;transition:.26s;
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:.98rem;color:#fff;
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.8rem;transition:.25s;}
.faq-item[open] summary::after{content:"\f068";}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--txt-soft);font-size:.93rem;}
/* Form */
.cta-panel{
  background:linear-gradient(140deg,rgba(37,99,235,.2),rgba(56,189,248,.08));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
}
.cta-panel h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin:14px 0 12px;}
.cta-panel p{color:var(--txt-soft);}
.support-form{display:grid;gap:12px;}
.support-form label{font-size:.82rem;font-weight:700;color:var(--txt-soft);text-transform:uppercase;letter-spacing:.06em;}
.support-form input,.support-form select{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(3,7,18,.6);border:1px solid var(--line);color:#fff;font-size:.93rem;
}
.support-form input:focus,.support-form select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.2);}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badge{font-size:.74rem;font-weight:700;color:var(--txt-soft);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:6px 12px;border-radius:999px;}
/* Footer */
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.86);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.footer-grid h4{font-size:.84rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-soft);margin-bottom:16px;}
.footer-grid a{display:block;font-size:.9rem;color:var(--txt-soft);padding:5px 0;transition:.2s;}
.footer-grid a:hover{color:#fff;transform:translateX(3px);}
.footer-grid p{font-size:.88rem;color:var(--txt-mute);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:var(--txt-mute);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  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,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#38bdf8,#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#38bdf8;font-size:1.15rem;cursor:pointer;
  opacity:.78;transition:.28s;
  animation:fabPulse 2.6s infinite ease-in-out;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.7);}
.fab:active{transform:scale(.95);}
.fab .dot{position:absolute;top:4px;right:6px;width:9px;height:9px;border-radius:50%;background:#f43f5e;box-shadow:0 0 8px #f43f5e;animation:dotPing 1.4s infinite;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(6,182,212,.7);}}
@keyframes dotPing{0%,100%{opacity:1;}50%{opacity:.35;}}
/* Responsive */
@media (max-width:1024px){
  .cat-grid,.cta-panel{grid-template-columns:1fr;}
  .hero-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .grid-3,.post-list{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);padding:14px 20px;backdrop-filter:blur(16px);}
  .nav-links.open{display:flex;}
  .nav-toggle{display:grid;place-items:center;}
}
@media (max-width:768px){
  .grid-3,.grid-2,.post-list,.metrics,.steps{grid-template-columns:1fr;}
  .nav-actions .btn-ghost{display:none;}
  .brand-text b{max-width:150px;font-size:.82rem;}
  .section{padding:56px 0;}
  .cta-panel{padding:26px;}
  .compare th,.compare td{padding:11px 12px;font-size:.84rem;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .brand-text span{display:none;}
  .btn{padding:11px 16px;font-size:.86rem;}
  .cat-hero{padding:44px 0 40px;}
  .compare{display:block;overflow-x:auto;white-space:nowrap;}
}