/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --glass:rgba(19,36,72,.62);
  --glass-2:rgba(12,24,52,.55);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.34);
  --volt:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 24px 60px -32px rgba(2,6,23,.98);
  --shadow-glow:0 0 0 1px rgba(56,189,248,.4), 0 18px 44px -18px rgba(56,189,248,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 102% 2%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#030712 0%, #050C1C 38%, #030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

.container{width:min(1200px,100% - 2.5rem);margin-inline:auto}
@media(max-width:520px){.container{width:min(1200px,100% - 1.6rem)}}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:14.5px;line-height:1;
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#04101F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px -12px rgba(56,189,248,.9);
  transition:transform .22s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 1px rgba(56,189,248,.75), 0 18px 44px -14px rgba(56,189,248,1)}
.btn-glow:active{transform:translateY(0) scale(.98)}

.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:600;font-size:14.5px;line-height:1;
  color:#E2F2FF;background:rgba(56,189,248,.06);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.34);
  transition:background .25s var(--ease), box-shadow .25s var(--ease), transform .22s var(--ease);
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(56,189,248,.15);transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(56,189,248,.72), 0 0 26px -8px rgba(56,189,248,.75)}
.btn-outline:active{transform:translateY(0) scale(.98)}

.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border-radius:12px;font-weight:600;font-size:14px;line-height:1;
  color:#BAE6FD;transition:color .2s var(--ease), background .2s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.12)}

.btn-lg{padding:15px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.13);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 18px 46px -28px rgba(37,99,235,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}

.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04101F;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:900;letter-spacing:.2px}
.brand-text em{font-size:10px;font-style:normal;color:var(--muted);text-transform:uppercase;letter-spacing:1.6px}

.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:10px 15px;border-radius:11px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;
  background:linear-gradient(180deg,rgba(37,99,235,.4),rgba(37,99,235,.12));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.36);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  color:#E2F2FF;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
}

@media(max-width:1080px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease), opacity .28s var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 16px;font-size:15px}
  .nav-toggle{display:grid}
}
@media(max-width:520px){
  .brand-text em{display:none}
  .brand-text strong{font-size:15.5px}
  .header-actions .btn-ghost{padding:10px 10px;font-size:13.5px}
  .header-actions .btn-glow{padding:11px 16px;font-size:13.5px}
}

/* ---------- Shared blocks ---------- */
.section{padding:74px 0;position:relative}
.section--tight{padding:54px 0}
.section-head{max-width:820px;margin-bottom:38px}
.section-head--center{margin-inline:auto;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;
  color:#7DD3FC;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;margin-bottom:14px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;max-width:74ch}
.section-desc--center{margin-inline:auto}
.accent{color:var(--cyan)}
.accent-gold{color:var(--gold-2)}

.glass{
  background:linear-gradient(160deg,rgba(19,36,72,.72),rgba(8,18,41,.58));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1), inset 0 1px 0 rgba(255,255,255,.05);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:#7DD3FC;background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.24);
  padding:5px 11px;border-radius:999px;
}
.tag--gold{color:#FCD34D;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.32)}
.tag--red{color:#FCA5A5;background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.3)}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}
  .section{padding:56px 0}
  .section--tight{padding:42px 0}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:136px 0 70px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/f593d2841e6e9dbd.jpg');
  background-size:cover;background-position:center;
  opacity:.24;filter:saturate(.85);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.88) 0%,rgba(3,7,18,.92) 46%,#030712 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.95fr);gap:46px;align-items:start}
@media(max-width:1024px){.hero-grid{grid-template-columns:minmax(0,1fr);gap:36px}}
@media(max-width:640px){.hero{padding:112px 0 52px}}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);
  padding:8px 15px;border-radius:999px;margin-bottom:22px;
}
.eyebrow i{color:var(--gold-2)}
.hero h1{
  font-size:clamp(1.85rem,4vw,3rem);
  font-weight:900;letter-spacing:-.02em;line-height:1.16;
  margin-bottom:20px;
  background:linear-gradient(120deg,#FFFFFF 0%,#BAE6FD 52%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#C7D6EA;font-size:16px;line-height:1.72;max-width:66ch;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:640px}
@media(max-width:640px){.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat-item{
  padding:14px 16px;border-radius:var(--r-md);
  background:rgba(12,24,52,.62);
  border:1px solid rgba(56,189,248,.14);
}
.stat-item b{display:block;font-size:1.25rem;font-weight:900;color:#E0F2FE;letter-spacing:-.02em}
.stat-item span{font-size:11.5px;color:var(--muted);letter-spacing:.4px}

.hero-card{padding:26px;position:relative;overflow:hidden}
.hero-card::before{
  content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(245,158,11,.3),transparent 70%);
  pointer-events:none;
}
.tier-head{display:flex;align-items:center;gap:13px;margin-bottom:20px}
.tier-mark{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#F59E0B,#FCD34D);
  color:#3B2101;font-size:21px;
  box-shadow:0 0 24px rgba(245,158,11,.45);
}
.tier-head h3{font-size:16.5px;font-weight:800}
.tier-head p{font-size:12.5px;color:var(--muted);margin-top:3px}
.tier-progress{margin-bottom:20px}
.tier-progress .lbl{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:8px}
.tier-bar{height:9px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.tier-bar i{display:block;height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#38BDF8,#FCD34D)}
.tier-list{display:grid;gap:11px;margin-bottom:22px}
.tier-list li{display:flex;gap:10px;font-size:13.5px;color:#C7D6EA;line-height:1.55}
.tier-list i{color:var(--cyan);margin-top:4px;font-size:12px}

/* ---------- Metrics ---------- */
.metric-card{padding:24px;border-radius:var(--r-lg);position:relative;overflow:hidden}
.metric-card::after{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,#38BDF8,#2563EB);
}
.metric-card i.metric-ico{font-size:19px;color:var(--cyan);margin-bottom:14px;display:block}
.metric-card b{display:block;font-size:1.55rem;font-weight:900;letter-spacing:-.02em;margin-bottom:6px}
.metric-card h3{font-size:14.5px;font-weight:700;color:#E2F2FF;margin-bottom:8px}
.metric-card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- TOC / directory ---------- */
.toc-list{display:grid;gap:14px}
.toc-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-md);
  background:rgba(12,24,52,.5);
  border:1px solid rgba(56,189,248,.13);
  transition:transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.toc-item:hover{transform:translateX(5px);border-color:var(--line-2);background:rgba(19,36,72,.72)}
.toc-num{
  font-size:13px;font-weight:900;letter-spacing:1px;color:#7DD3FC;
  min-width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
  flex-shrink:0;
}
.toc-item h3{font-size:15.5px;font-weight:700;margin-bottom:6px}
.toc-item p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- Recommendation cards ---------- */
.reco-card{display:flex;flex-direction:column;overflow:hidden;transition:transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease)}
.reco-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 0 0 1px rgba(56,189,248,.28), 0 26px 56px -26px rgba(56,189,248,.7)}
.reco-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.reco-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.reco-card:hover .reco-media img{transform:scale(1.06)}
.reco-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.85) 100%)}
.reco-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1}
.reco-body h3{font-size:16px;font-weight:700;line-height:1.45}
.reco-body p{font-size:13.5px;color:var(--muted);line-height:1.62;flex:1}
.reco-body .meta{font-size:12px;color:var(--muted-2);display:flex;align-items:center;gap:7px}

/* ---------- News list ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:26px;align-items:start}
@media(max-width:1024px){.news-layout{grid-template-columns:minmax(0,1fr)}}
.news-item{
  display:grid;grid-template-columns:168px minmax(0,1fr);gap:20px;
  padding:18px;border-radius:var(--r-md);
  background:rgba(12,24,52,.46);
  border:1px solid rgba(56,189,248,.12);
  transition:border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.news-item:hover{border-color:var(--line-2);background:rgba(19,36,72,.7);transform:translateY(-3px)}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:4/3}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body h3{font-size:15.5px;font-weight:700;line-height:1.45;margin-bottom:8px}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:10px}
.news-body .meta{font-size:12px;color:var(--muted-2);display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:640px){.news-item{grid-template-columns:minmax(0,1fr)}}

.side-panel{padding:24px}
.side-panel h3{font-size:15.5px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-panel h3 i{color:var(--cyan);font-size:14px}
.side-list{display:grid;gap:14px}
.side-list li{padding-bottom:14px;border-bottom:1px dashed rgba(148,163,184,.16)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:13.8px;font-weight:600;line-height:1.5;color:#DCE9F8;transition:color .2s var(--ease)}
.side-list a:hover{color:var(--cyan)}
.side-list span{display:block;font-size:11.5px;color:var(--muted-2);margin-top:6px}
.empty-note{
  padding:26px;border-radius:var(--r-md);text-align:center;
  color:var(--muted);font-size:14px;
  background:rgba(12,24,52,.5);border:1px dashed rgba(56,189,248,.24);
}

/* ---------- Share ---------- */
.share-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.share-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;
  background:rgba(12,24,52,.6);border:1px solid rgba(56,189,248,.16);
  color:#DCE9F8;transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.share-btn:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:0 12px 30px -14px rgba(56,189,248,.85)}
.share-btn i{font-size:15px}
.share-btn.fb i{color:#60A5FA}
.share-btn.zl i{color:#38BDF8}
.share-btn.tg i{color:#22D3EE}
.share-btn.cp i{color:#FCD34D}

/* ---------- Topics ---------- */
.topic-card{
  padding:22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(19,36,72,.62),rgba(8,18,41,.42));
  border:1px solid rgba(56,189,248,.13);
  transition:transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
  display:block;
}
.topic-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 44px -24px rgba(56,189,248,.9)}
.topic-card i{font-size:20px;color:var(--cyan);margin-bottom:14px;display:block}
.topic-card h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.topic-card p{font-size:13.4px;color:var(--muted);line-height:1.6}

/* ---------- Promo ---------- */
.promo-card{padding:26px;position:relative;overflow:hidden}
.promo-num{
  font-size:12px;font-weight:900;letter-spacing:2px;color:#FCD34D;
  display:inline-block;margin-bottom:14px;
}
.promo-card h3{font-size:16.5px;font-weight:800;line-height:1.42;margin-bottom:12px}
.promo-card p{font-size:13.8px;color:var(--muted);line-height:1.65;margin-bottom:16px}
.promo-list{display:grid;gap:10px}
.promo-list li{display:flex;gap:10px;font-size:13.4px;color:#C7D6EA;line-height:1.55}
.promo-list i{color:var(--gold-2);font-size:11px;margin-top:5px}
.promo-card::after{
  content:'';position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%);pointer-events:none;
}

/* ---------- Tier table ---------- */
.tier-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:var(--r-lg)}
.tier-table th,.tier-table td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid rgba(56,189,248,.1)}
.tier-table thead th{
  background:rgba(19,36,72,.85);font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
  color:#7DD3FC;font-weight:800;
}
.tier-table tbody tr{background:rgba(12,24,52,.44);transition:background .22s var(--ease)}
.tier-table tbody tr:hover{background:rgba(19,36,72,.72)}
.tier-table tbody tr:last-child td{border-bottom:0}
.tier-table td:first-child{font-weight:700;color:#E2F2FF}
.tier-table td{color:var(--muted)}
.tier-badge-pill{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.8px;
  background:rgba(56,189,248,.12);color:#7DD3FC;border:1px solid rgba(56,189,248,.26);
}
.tier-badge-pill.gold{background:rgba(245,158,11,.14);color:#FCD34D;border-color:rgba(245,158,11,.34)}
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line)}
.table-wrap .tier-table{min-width:720px;border-radius:0}

/* ---------- Trust ---------- */
.trust-item{display:flex;gap:15px;align-items:flex-start;padding:20px;border-radius:var(--r-md);background:rgba(12,24,52,.46);border:1px solid rgba(56,189,248,.12)}
.trust-item i{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(56,189,248,.11);border:1px solid rgba(56,189,248,.24);
  color:var(--cyan);font-size:17px;
}
.trust-item h3{font-size:15px;font-weight:700;margin-bottom:7px}
.trust-item p{font-size:13.4px;color:var(--muted);line-height:1.6}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#38BDF8,rgba(56,189,248,.05))}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-30px;top:5px;width:18px;height:18px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.8);
}
.tl-item h3{font-size:15.5px;font-weight:700;margin-bottom:7px}
.tl-item span{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#7DD3FC;margin-bottom:7px}
.tl-item p{font-size:13.6px;color:var(--muted);line-height:1.65}

/* ---------- Quotes ---------- */
.quote-card{padding:24px;border-radius:var(--r-lg);position:relative}
.quote-card::before{
  content:'\201C';position:absolute;top:6px;right:20px;font-size:64px;line-height:1;
  color:rgba(56,189,248,.2);font-family:Georgia,serif;
}
.quote-card p{font-size:14.2px;color:#D7E4F3;line-height:1.72;margin-bottom:18px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-av{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04101F;font-weight:900;font-size:15px;
}
.quote-who b{display:block;font-size:14px;font-weight:700}
.quote-who span{font-size:12px;color:var(--muted-2)}
.quote-stars{display:flex;gap:3px;margin-bottom:14px;color:#FCD34D;font-size:12.5px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{border-radius:var(--r-md);background:rgba(12,24,52,.5);border:1px solid rgba(56,189,248,.13);overflow:hidden}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;text-align:left;font-size:15px;font-weight:700;color:#E2F2FF;
  transition:background .22s var(--ease);
}
.faq-q:hover{background:rgba(56,189,248,.07)}
.faq-q i{color:var(--cyan);font-size:13px;transition:transform .28s var(--ease);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:13.8px;color:var(--muted);line-height:1.7}

/* ---------- CTA / form ---------- */
.cta-panel{
  padding:44px;border-radius:26px;position:relative;overflow:hidden;
  background:linear-gradient(140deg,rgba(37,99,235,.28),rgba(8,18,41,.86) 55%,rgba(56,189,248,.16));
  border:1px solid rgba(56,189,248,.24);
  box-shadow:0 34px 80px -40px rgba(56,189,248,.8);
}
.cta-panel::before{
  content:'';position:absolute;top:-90px;left:-70px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:38px;position:relative;z-index:2;align-items:center}
@media(max-width:900px){.cta-grid{grid-template-columns:minmax(0,1fr)}.cta-panel{padding:30px}}
.form-row{display:grid;gap:12px}
.field{display:block}
.field span{display:block;font-size:12.5px;font-weight:600;color:#BAE6FD;margin-bottom:7px;letter-spacing:.3px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;font-size:14px;
  background:rgba(3,7,18,.62);color:#F8FAFC;
  border:1px solid rgba(56,189,248,.22);
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{font-size:12px;color:var(--muted-2);line-height:1.6;margin-top:12px}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pay-chip{
  font-size:12px;font-weight:700;letter-spacing:.5px;
  padding:8px 14px;border-radius:10px;
  background:rgba(3,7,18,.55);border:1px solid rgba(56,189,248,.2);color:#BAE6FD;
}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:20px;padding:60px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.2),rgba(3,7,18,.96));
  border-top:1px solid rgba(56,189,248,.13);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:34px;margin-bottom:40px}
@media(max-width:900px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
@media(max-width:560px){.footer-grid{grid-template-columns:minmax(0,1fr)}}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-col h4{font-size:12.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:#7DD3FC;margin-bottom:16px}
.footer-col p{font-size:13.4px;color:var(--muted);line-height:1.7;max-width:46ch}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.4px;color:var(--muted);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(148,163,184,.13);
  font-size:12.5px;color:var(--muted-2);
}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:10px;font-size:12px;font-weight:700;
  color:#FCA5A5;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.28);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,26,.9),rgba(7,12,26,.9)),linear-gradient(120deg,#38BDF8,#2563EB,#F59E0B);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E2F2FF;font-size:13.5px;font-weight:700;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.85;
  transition:opacity .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.fab i{color:#FCD34D;font-size:15px}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(56,189,248,.85)}
.fab:active{transform:translateY(0) scale(.96)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px #030712;animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
@media(max-width:520px){.fab{padding:12px 16px;font-size:12.5px;bottom:88px;left:12px}}

/* ---------- Utility ---------- */
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.text-muted{color:var(--muted)}
.small{font-size:13.4px;line-height:1.65}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.28),transparent);margin:52px 0}
@media(max-width:640px){.divider{margin:38px 0}}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --glass:rgba(19,36,72,.62);
  --glass-2:rgba(12,24,52,.55);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.34);
  --volt:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 24px 60px -32px rgba(2,6,23,.98);
  --shadow-glow:0 0 0 1px rgba(56,189,248,.4), 0 18px 44px -18px rgba(56,189,248,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 102% 2%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#030712 0%, #050C1C 38%, #030712 100%);
  background-attachment:fixed;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.container{width:min(1200px,100% - 2.2rem);margin-inline:auto}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:14.5px;line-height:1;
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);color:#04101F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px -12px rgba(56,189,248,.9);
  transition:transform .22s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 1px rgba(56,189,248,.75), 0 18px 44px -14px rgba(56,189,248,1)}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:600;font-size:14.5px;line-height:1;
  color:#E2F2FF;background:rgba(56,189,248,.06);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.34);
  transition:background .25s var(--ease), box-shadow .25s var(--ease), transform .22s var(--ease);
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(56,189,248,.15);transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(56,189,248,.72), 0 0 26px -8px rgba(56,189,248,.75)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:12px;
  font-weight:600;font-size:14px;line-height:1;color:#BAE6FD;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.12)}
.btn-lg{padding:15px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.13);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 18px 46px -28px rgba(37,99,235,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04101F;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:900;letter-spacing:.2px}
.brand-text em{font-size:10px;font-style:normal;color:var(--muted);text-transform:uppercase;letter-spacing:1.6px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:10px 15px;border-radius:11px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.4),rgba(37,99,235,.12));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.36);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  color:#E2F2FF;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
}

/* ---------- Shared section blocks ---------- */
.section{padding:74px 0;position:relative}
.section--tight{padding:54px 0}
.section-head{max-width:840px;margin-bottom:38px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:1.7px;text-transform:uppercase;color:#7DD3FC;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;margin-bottom:14px;letter-spacing:-.4px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;max-width:760px}
.glass-card{
  background:linear-gradient(160deg,var(--glass),var(--glass-2));
  border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}

/* ---------- Hero ---------- */
.hero{padding:112px 0 44px;position:relative;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg, rgba(3,7,18,.94) 0%, rgba(3,7,18,.82) 46%, rgba(8,18,41,.62) 100%), url('/assets/images/f593d2841e6e9dbd.jpg');
  background-size:cover;background-position:center;
  opacity:.9;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;z-index:1;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-copy{text-align:left}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:1.4px;
  text-transform:uppercase;color:#FDE68A;background:rgba(245,158,11,.12);
  border:1px solid rgba(245,158,11,.34);padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-title{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:900;letter-spacing:-.8px;line-height:1.18}
.hero-title span{
  background:linear-gradient(120deg,#38BDF8,#2563EB 55%,#60A5FA);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:16px;color:#CBD5E1;font-size:16px;line-height:1.7;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-panel{padding:24px;border-radius:var(--r-lg)}
.hero-panel h3{font-size:14px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#7DD3FC;margin-bottom:16px}
.hero-rows{display:flex;flex-direction:column;gap:12px}
.hero-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border-radius:var(--r-md);background:rgba(8,18,41,.62);border:1px solid var(--line)}
.hero-row span:first-child{font-size:13.5px;color:var(--muted)}
.hero-row span:last-child{font-size:14px;font-weight:700;color:#E0F2FE}
.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.16);margin-right:8px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{padding:22px;border-radius:var(--r-md);background:linear-gradient(160deg,rgba(19,36,72,.66),rgba(12,24,52,.5));border:1px solid var(--line);transition:transform .28s var(--ease), border-color .28s var(--ease)}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.metric-value{font-size:1.7rem;font-weight:900;letter-spacing:-.6px;color:#E0F2FE}
.metric-value small{font-size:.85rem;font-weight:600;color:var(--muted);margin-left:4px}
.metric-label{margin-top:6px;font-size:13.5px;font-weight:600;color:#BAE6FD}
.metric-note{margin-top:8px;font-size:12.5px;color:var(--muted-2);line-height:1.55}

/* ---------- Feature matrix ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  padding:24px;border-radius:var(--r-md);background:linear-gradient(160deg,rgba(19,36,72,.58),rgba(12,24,52,.44));
  border:1px solid var(--line);transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 0 0 1px rgba(56,189,248,.28), 0 22px 46px -26px rgba(56,189,248,.9)}
.feature-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:18px;
  background:linear-gradient(135deg,rgba(37,99,235,.55),rgba(56,189,248,.25));color:#BAE6FD;
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);margin-bottom:16px;
}
.feature-card h3{font-size:16.5px;font-weight:800;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.68}
.feature-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.feature-list li{font-size:13.5px;color:#CBD5E1;display:flex;gap:9px;align-items:flex-start}
.feature-list li i{color:var(--cyan);font-size:12px;margin-top:5px}

/* ---------- Compare ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.5)}
.compare-col.is-good{border-color:rgba(56,189,248,.42);background:linear-gradient(160deg,rgba(19,36,72,.72),rgba(12,24,52,.5))}
.compare-col h3{font-size:15px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;margin-bottom:18px;color:#94A3B8}
.compare-col.is-good h3{color:#7DD3FC}
.compare-col ul{display:flex;flex-direction:column;gap:12px}
.compare-col li{display:flex;gap:11px;font-size:14px;color:#CBD5E1;line-height:1.6}
.compare-col li i{margin-top:4px;font-size:13px}
.compare-col.is-warn li i{color:#F87171}
.compare-col.is-good li i{color:#22C55E}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(56,189,248,.6),rgba(37,99,235,.08))}
.timeline-item{position:relative;padding:0 0 26px 8px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
  position:absolute;left:-26px;top:5px;width:16px;height:16px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.14);
}
.timeline-time{font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:#7DD3FC;text-transform:uppercase}
.timeline-item h4{font-size:16px;font-weight:800;margin:6px 0 6px}
.timeline-item p{font-size:14px;color:var(--muted);line-height:1.65;max-width:640px}

/* ---------- Posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{border-radius:var(--r-md);border:1px solid var(--line);background:rgba(8,18,41,.52);overflow:hidden;transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease)}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 22px 46px -28px rgba(56,189,248,.85)}
.post-link{display:block;padding:20px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px}
.post-cat{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:#7DD3FC;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.26);padding:4px 10px;border-radius:999px}
.post-date{font-size:12px;color:var(--muted-2)}
.post-title{font-size:16px;font-weight:800;line-height:1.45;margin-bottom:10px;color:#F1F5F9}
.post-card:hover .post-title{color:#BAE6FD}
.post-excerpt{font-size:13.5px;color:var(--muted);line-height:1.65}
.empty-note{padding:26px;border-radius:var(--r-md);border:1px dashed var(--line-2);color:var(--muted);font-size:14.5px;text-align:left}

/* ---------- Trust ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{padding:22px;border-radius:var(--r-md);background:rgba(8,18,41,.5);border:1px solid var(--line);text-align:left}
.trust-item i{font-size:20px;color:var(--cyan);margin-bottom:14px;display:block}
.trust-item h4{font-size:15px;font-weight:800;margin-bottom:8px}
.trust-item p{font-size:13.5px;color:var(--muted);line-height:1.62}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(8,18,41,.5);overflow:hidden;transition:border-color .25s var(--ease)}
.faq-item[open]{border-color:var(--line-2);background:linear-gradient(160deg,rgba(19,36,72,.6),rgba(12,24,52,.42))}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-size:15.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;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;font-size:12px;color:var(--cyan);transition:transform .25s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 20px 20px;font-size:14.5px;color:var(--muted);line-height:1.72}

/* ---------- CTA / Form ---------- */
.cta-band{
  padding:36px;border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(37,99,235,.28),rgba(8,18,41,.72) 55%,rgba(56,189,248,.14));
  border:1px solid rgba(56,189,248,.3);box-shadow:var(--shadow-1);
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;
}
.cta-band h2{font-size:clamp(1.35rem,2.3vw,1.8rem);font-weight:900;margin-bottom:12px}
.cta-band p{color:#CBD5E1;font-size:15px;line-height:1.72}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#CBD5E1}
.cta-points li i{color:var(--cyan);margin-top:5px;font-size:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1 / -1}
.field label{font-size:12.5px;font-weight:600;color:#BAE6FD;letter-spacing:.4px}
.field input,.field select{
  padding:12px 14px;border-radius:var(--r-sm);background:rgba(3,7,18,.72);
  border:1px solid var(--line);color:var(--text);font-size:14px;transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.field input::placeholder{color:#64748B}
.field input:focus,.field select:focus{outline:none;border-color:var(--line-2);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{margin-top:12px;font-size:12.5px;color:var(--muted-2);line-height:1.6}

/* ---------- Channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  display:block;padding:24px;border-radius:var(--r-md);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,36,72,.6),rgba(12,24,52,.44));
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 0 0 1px rgba(56,189,248,.3), 0 24px 48px -28px rgba(56,189,248,.95)}
.channel-card i{font-size:20px;color:var(--cyan);margin-bottom:14px;display:block}
.channel-card h3{font-size:16.5px;font-weight:800;margin-bottom:9px}
.channel-card p{font-size:13.5px;color:var(--muted);line-height:1.65}
.channel-card span.more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;font-weight:700;color:#7DD3FC}
.list-more{margin-top:28px}

/* ---------- Footer ---------- */
.site-footer{margin-top:40px;padding:58px 0 26px;border-top:1px solid rgba(56,189,248,.16);background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(3,7,18,.92))}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:#7DD3FC;margin-bottom:16px}
.footer-col p{font-size:13.5px;color:var(--muted);line-height:1.72}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:13.5px;color:var(--muted);transition:color .2s var(--ease), padding-left .2s var(--ease)}
.footer-col ul a:hover{color:#BAE6FD;padding-left:4px}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(56,189,248,.14);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted-2);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:#FCD34D;font-weight:600}

/* ---------- FAB ---------- */
.fab-neon{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:grid;place-items:center;width:56px;height:56px;border-radius:18px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#2563EB 60%,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#BAE6FD;font-size:19px;opacity:.78;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .25s var(--ease), opacity .25s var(--ease), box-shadow .3s var(--ease), color .25s var(--ease);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab-neon:hover{opacity:1;transform:scale(1.08);color:#fff;box-shadow:0 0 30px rgba(56,189,248,.8)}
.fab-neon:active{transform:scale(.94)}
.fab-neon .fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#22D3EE;border:2px solid #030712;animation:pulse 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.4)}50%{box-shadow:0 0 28px rgba(6,182,212,.75)}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero{padding:100px 0 36px}
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;background:rgba(3,7,18,.98);backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease), opacity .28s var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 16px;font-size:15px}
  .nav-toggle{display:grid}
  .brand-text em{display:none}
  .brand-text strong{font-size:15.5px}
  .header-actions .btn-ghost{padding:10px 10px;font-size:13.5px}
  .header-actions .btn-glow{padding:11px 16px;font-size:13.5px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .compare-wrap{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .cta-band{padding:26px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{width:min(1200px,100% - 1.5rem)}
  .header-inner{height:66px}
  .main-nav{top:66px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .brand-text strong{font-size:14px}
  .header-actions .btn-ghost{display:none}
  .hero{padding:92px 0 30px}
  .hero-actions .btn-glow,.hero-actions .btn-outline{width:100%}
  .form-grid{grid-template-columns:1fr}
  .fab-neon{width:52px;height:52px;border-radius:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --glass:rgba(19,36,72,.62);
  --glass-2:rgba(12,24,52,.55);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.34);
  --volt:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 24px 60px -32px rgba(2,6,23,.98);
  --shadow-glow:0 0 0 1px rgba(56,189,248,.4), 0 18px 44px -18px rgba(56,189,248,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:72px;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 102% 2%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#030712 0%, #050C1C 38%, #030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:min(1200px,100% - 2.5rem);margin-inline:auto}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:14.5px;line-height:1;
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#04101F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px -12px rgba(56,189,248,.9);
  transition:transform .22s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 1px rgba(56,189,248,.75), 0 18px 44px -14px rgba(56,189,248,1)}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:600;font-size:14.5px;line-height:1;
  color:#E2F2FF;background:rgba(56,189,248,.06);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.34);
  transition:background .25s var(--ease), box-shadow .25s var(--ease), transform .22s var(--ease);
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(56,189,248,.15);transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(56,189,248,.72), 0 0 26px -8px rgba(56,189,248,.75)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border-radius:12px;font-weight:600;font-size:14px;line-height:1;
  color:#BAE6FD;transition:color .2s var(--ease), background .2s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.12)}
.btn-lg{padding:15px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.13);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 18px 46px -28px rgba(37,99,235,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04101F;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:900;letter-spacing:.2px}
.brand-text em{font-size:10px;font-style:normal;color:var(--muted);text-transform:uppercase;letter-spacing:1.6px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:10px 15px;border-radius:11px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;
  background:linear-gradient(180deg,rgba(37,99,235,.4),rgba(37,99,235,.12));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.36);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  color:#E2F2FF;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
}

/* ---------- Section basics ---------- */
.section{padding:74px 0;position:relative}
.section--tight{padding:54px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));border-block:1px solid rgba(56,189,248,.1)}
.section-head{max-width:820px;margin-bottom:38px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;
  color:#7DD3FC;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;margin:0 0 14px;line-height:1.3}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;margin:0}
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}

/* ---------- Post hero ---------- */
.post-hero{position:relative;overflow:hidden;border-bottom:1px solid rgba(56,189,248,.12)}
.post-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;filter:saturate(1.05);
}
.post-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(3,7,18,.96) 0%,rgba(3,7,18,.80) 48%,rgba(8,18,41,.72) 100%);
}
.post-hero-inner{position:relative;z-index:2;padding:44px 0 56px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:13px;color:var(--muted);margin-bottom:26px}
.breadcrumb a{color:#7DD3FC}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.bc-cat{color:var(--muted)}
.post-hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:48px;align-items:start}
.post-title{
  font-size:clamp(1.7rem,3.6vw,2.75rem);
  font-weight:900;line-height:1.22;letter-spacing:-.4px;margin:0 0 18px;
}
.post-lead{color:#C7D8EC;font-size:16.5px;line-height:1.72;margin:0 0 26px;max-width:62ch}
.author-row{display:flex;align-items:center;gap:13px;margin-bottom:28px}
.avatar{
  width:46px;height:46px;border-radius:999px;object-fit:cover;
  box-shadow:0 0 0 2px rgba(56,189,248,.5), 0 0 22px -6px rgba(56,189,248,.8);
}
.author-row strong{display:block;font-size:14.5px;font-weight:700}
.author-row span{display:block;font-size:12.5px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-badges{display:flex;flex-direction:column;gap:0;border-left:1px solid rgba(56,189,248,.2);padding-left:26px}
.badge-item{padding:16px 0;border-bottom:1px dashed rgba(56,189,248,.18)}
.badge-item:last-child{border-bottom:0}
.badge-num{
  display:block;font-size:1.55rem;font-weight:900;letter-spacing:-.5px;
  background:linear-gradient(135deg,#F8FAFC,#7DD3FC);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.badge-label{display:block;font-size:12.8px;color:var(--muted);line-height:1.55;margin-top:5px}

/* ---------- Metric board ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric-card{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 20px;
  transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 0 30px -14px rgba(56,189,248,.9)}
.metric-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:#7DD3FC;font-size:15px;margin-bottom:14px;
}
.metric-value{font-size:1.6rem;font-weight:900;letter-spacing:-.5px;margin:0 0 6px;color:#EAF6FF}
.metric-text{margin:0;font-size:13.2px;color:var(--muted);line-height:1.6}

/* ---------- Spec table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--glass-2)}
.spec-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.4px}
.spec-table caption{text-align:left;padding:20px 22px 0;color:var(--muted);font-size:13px}
.spec-table th,.spec-table td{padding:15px 22px;text-align:left;border-bottom:1px solid rgba(56,189,248,.11)}
.spec-table thead th{
  font-size:11.8px;letter-spacing:1.4px;text-transform:uppercase;color:#7DD3FC;
  background:rgba(37,99,235,.14);font-weight:700;
}
.spec-table tbody tr{transition:background .22s var(--ease)}
.spec-table tbody tr:hover{background:rgba(56,189,248,.06)}
.spec-table tbody tr:last-child td{border-bottom:0}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;font-size:12.3px;font-weight:600;
  padding:5px 12px;border-radius:999px;color:#6EE7B7;background:rgba(16,185,129,.13);
  border:1px solid rgba(16,185,129,.32);white-space:nowrap;
}
.status-pill.warn{color:#FCD34D;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.32)}

/* ---------- Article body ---------- */
.article-shell{max-width:920px;margin-inline:auto}
.article-body{
  padding:38px 40px;
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  font-size:16.5px;line-height:1.75;color:#D7E5F5;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.28rem,2.2vw,1.68rem);font-weight:800;line-height:1.36;
  margin:2.1em 0 .75em;padding-left:15px;border-left:3px solid var(--cyan);color:#fff;
}
.article-body h3{font-size:1.14rem;font-weight:700;margin:1.8em 0 .6em;color:#E8F4FF}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em}
.article-body li{margin-bottom:.5em}
.article-body ul li::marker{color:var(--cyan)}
.article-body ol li::marker{color:var(--cyan);font-weight:700}
.article-body a{color:#7DD3FC;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body strong{color:#fff}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#FDE68A;
}
.article-body img{border-radius:var(--r-md);margin:1.6em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.6px}
.article-body th,.article-body td{padding:12px 14px;border:1px solid rgba(56,189,248,.16);text-align:left}
.article-body th{background:rgba(37,99,235,.16);color:#EAF6FF}
.empty-state{padding:12px 0;text-align:left}
.empty-state h2{font-size:1.4rem;font-weight:800;margin:0 0 12px;padding:0;border:0;color:#fff}
.empty-state p{color:var(--muted);margin:0 0 22px;max-width:60ch}

/* ---------- Shot rail ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(56,189,248,.3);border-radius:99px}
.shot{
  flex:0 0 clamp(240px,34%,360px);margin:0;scroll-snap-align:start;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--glass-2);
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.shot:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 44px -26px rgba(56,189,248,.95)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.shot figcaption{padding:14px 16px;font-size:13.4px;color:var(--muted);line-height:1.6}
.rail-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:2px}
.rail-btn{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  color:#BAE6FD;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
  transition:background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.rail-btn:hover{background:rgba(56,189,248,.2);color:#fff;transform:translateY(-2px)}

/* ---------- Action bar ---------- */
.action-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 30px;border-radius:var(--r-lg);
  background:linear-gradient(115deg,rgba(37,99,235,.30),rgba(56,189,248,.12));
  border:1px solid var(--line-2);
  box-shadow:0 0 44px -22px rgba(56,189,248,1);
}
.action-bar h3{margin:0 0 6px;font-size:1.16rem;font-weight:800}
.action-bar p{margin:0;font-size:13.8px;color:#C7D8EC;max-width:56ch}
.action-bar-btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Trust grid ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.trust-item{padding:24px 0 0;border-top:1px solid rgba(56,189,248,.2)}
.trust-item i{color:#7DD3FC;font-size:18px;margin-bottom:12px;display:block}
.trust-item h3{margin:0 0 8px;font-size:15.6px;font-weight:700}
.trust-item p{margin:0;font-size:13.6px;color:var(--muted);line-height:1.68}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--glass-2);overflow:hidden;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.faq-item[open]{border-color:var(--line-2);background:rgba(19,36,72,.72)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-size:15.2px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:#7DD3FC;transition:transform .25s var(--ease);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14.4px;line-height:1.72;margin:0}

/* ---------- Lead form ---------- */
.lead-shell{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:44px;align-items:center;
  padding:40px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line-2);
  box-shadow:var(--shadow-1);
}
.lead-form{display:grid;gap:14px}
.field label{display:block;font-size:12.6px;font-weight:600;color:#BAE6FD;margin-bottom:7px;letter-spacing:.4px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.65);
  border:1px solid rgba(56,189,248,.22);
  color:#EAF6FF;font-size:14.4px;
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{font-size:12.4px;color:var(--muted-2);margin:4px 0 0}
.lead-copy h2{margin:0 0 14px;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:900;line-height:1.32}
.lead-copy p{margin:0 0 16px;color:var(--muted);font-size:14.8px;line-height:1.72}
.lead-points{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.lead-points li{display:flex;gap:10px;font-size:14px;color:#C7D8EC}
.lead-points i{color:#34D399;margin-top:4px}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:20px;padding:64px 0 30px;
  background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.98));
  border-top:1px solid rgba(56,189,248,.14);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-col p{color:var(--muted);font-size:13.6px;line-height:1.72;margin:0;max-width:44ch}
.footer-col h4{font-size:12.4px;letter-spacing:1.5px;text-transform:uppercase;color:#7DD3FC;margin:0 0 16px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col ul a{font-size:13.8px;color:var(--muted);transition:color .22s var(--ease), padding-left .22s var(--ease)}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.13);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.6px;color:var(--muted-2);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;color:#FCD34D;font-size:12.4px}

/* ---------- 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,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  color:#7DD3FC;font-size:19px;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.78;
  transition:transform .25s var(--ease), opacity .25s var(--ease), box-shadow .3s var(--ease);
}
.fab::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:2px;
  background:linear-gradient(135deg,#38BDF8,#2563EB,#38BDF8);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:fabPulse 2.8s ease-in-out infinite;pointer-events:none;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 34px rgba(56,189,248,.9)}
.fab:active{transform:scale(.94)}
.fab-dot{
  position:absolute;top:5px;right:5px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(255,255,255,.85);
  animation:dotPulse 1.8s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.28);opacity:.72}}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease), opacity .28s var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 16px;font-size:15px}
  .nav-toggle{display:grid}
  .post-hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-badges{border-left:0;border-top:1px solid rgba(56,189,248,.2);padding-left:0;padding-top:8px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lead-shell{grid-template-columns:1fr;gap:30px;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .container{width:min(1200px,100% - 1.6rem)}
  .article-body{padding:26px 20px;font-size:16px}
  .post-hero-inner{padding:32px 0 42px}
  .action-bar{padding:22px 20px}
  .shot{flex:0 0 78%}
}
@media (max-width:600px){
  .brand-text em{display:none}
  .brand-text strong{font-size:15.5px}
  .header-actions .btn-ghost{padding:10px;font-size:13.5px}
  .header-actions .btn-glow{padding:11px 16px;font-size:13.5px}
  .metric-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-glow,.hero-actions .btn-outline{width:100%}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --glass:rgba(19,36,72,.62);
  --glass-2:rgba(12,24,52,.55);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.34);
  --volt:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 24px 60px -32px rgba(2,6,23,.98);
  --shadow-glow:0 0 0 1px rgba(56,189,248,.4), 0 18px 44px -18px rgba(56,189,248,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 102% 2%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#030712 0%, #050C1C 38%, #030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
section[id],div[id]{scroll-margin-top:96px}
.container{width:min(1200px,100% - 2.5rem);margin-inline:auto}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:14.5px;line-height:1;
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#04101F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px -12px rgba(56,189,248,.9);
  transition:transform .22s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 1px rgba(56,189,248,.75), 0 18px 44px -14px rgba(56,189,248,1)}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:600;font-size:14.5px;line-height:1;
  color:#E2F2FF;background:rgba(56,189,248,.06);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.34);
  transition:background .25s var(--ease), box-shadow .25s var(--ease), transform .22s var(--ease);
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(56,189,248,.15);transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(56,189,248,.72), 0 0 26px -8px rgba(56,189,248,.75)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border-radius:12px;font-weight:600;font-size:14px;line-height:1;
  color:#BAE6FD;transition:color .2s var(--ease), background .2s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.12)}
.btn-lg{padding:15px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.13);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 18px 46px -28px rgba(37,99,235,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04101F;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:900;letter-spacing:.2px}
.brand-text em{font-size:10px;font-style:normal;color:var(--muted);text-transform:uppercase;letter-spacing:1.6px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:10px 15px;border-radius:11px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;
  background:linear-gradient(180deg,rgba(37,99,235,.4),rgba(37,99,235,.12));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.36);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  color:#E2F2FF;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
}

/* ---------- Sections ---------- */
.section{padding:76px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,0) 70%);border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08)}
.section-head{max-width:840px;margin-bottom:38px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;
  color:#7DD3FC;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;margin-bottom:14px}
.section-desc{color:var(--muted);font-size:15.5px;max-width:760px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.30;filter:saturate(.85)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 460px at 12% 10%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.72) 0%, rgba(3,7,18,.92) 72%, var(--bg-0) 100%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.6px;color:#BBF7D0;
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.36);
  padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.hero h1{font-size:clamp(1.85rem,3.5vw,2.85rem);font-weight:900;letter-spacing:-.02em}
.hero-lead{color:var(--muted);font-size:16px;margin-top:18px;max-width:640px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px;max-width:620px}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#CBD5E1;line-height:1.5}
.hero-points i{color:var(--cyan);margin-top:4px;font-size:13px}
.hero-panel{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-1);
}
.panel-head{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.4px;color:#BAE6FD;text-transform:uppercase;margin-bottom:18px}
.dot-live{width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.86)}}
.panel-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16);font-size:14px;color:var(--muted)}
.panel-list li:last-child{border-bottom:0}
.panel-list strong{color:var(--text);font-weight:700;font-size:14.5px}
.panel-bar{height:8px;border-radius:999px;background:rgba(56,189,248,.12);overflow:hidden;margin-top:16px}
.panel-bar span{display:block;height:100%;background:linear-gradient(90deg,#2563EB,#38BDF8);border-radius:999px}
.panel-note{font-size:12.5px;color:var(--muted-2);margin-top:12px}

/* ---------- Stat strip ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-item{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.stat-item:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 18px 40px -26px rgba(56,189,248,.9)}
.stat-value{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:900;background:linear-gradient(135deg,#F8FAFC,#38BDF8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}

/* ---------- Value grid ---------- */
.value-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
.value-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.value-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.value-card h3{font-size:17px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.value-card h3 i{color:var(--cyan);font-size:15px}
.value-card p{font-size:14.5px;color:var(--muted);line-height:1.68}
.value-card--wide{grid-column:span 1}
.value-mini{display:grid;gap:20px}

/* ---------- Scenarios ---------- */
.scene{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.scene-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow-1)}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(56,189,248,.12)}
.scene-list li:last-child{border-bottom:0}
.scene-list .idx{
  flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04101F;background:linear-gradient(135deg,#2563EB,#38BDF8);
}
.scene-list h4{font-size:15.5px;font-weight:700;margin-bottom:6px}
.scene-list p{font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:var(--glass-2)}
.compare-col--good{border-color:rgba(34,197,94,.32);background:linear-gradient(180deg,rgba(16,185,129,.10),rgba(12,24,52,.5))}
.compare-col h3{font-size:16px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-col ul li{display:flex;gap:11px;font-size:14.5px;color:#CBD5E1;padding:9px 0;line-height:1.6}
.compare-col ul li i{margin-top:5px;font-size:12px}
.compare-col--bad ul li i{color:#F87171}
.compare-col--good ul li i{color:#4ADE80}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.timeline::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,rgba(37,99,235,.1),rgba(56,189,248,.6),rgba(37,99,235,.1));
}
.tl-item{position:relative;text-align:left;padding-top:66px}
.tl-dot{
  position:absolute;top:16px;left:0;width:22px;height:22px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);
  box-shadow:0 0 0 6px rgba(56,189,248,.12);
}
.tl-time{font-size:13px;font-weight:800;color:#7DD3FC;letter-spacing:.6px;margin-bottom:8px}
.tl-item h4{font-size:15.5px;font-weight:700;margin-bottom:8px}
.tl-item p{font-size:13.8px;color:var(--muted);line-height:1.6}

/* ---------- Posts (CMS) ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 22px 46px -30px rgba(56,189,248,.95)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--muted-2)}
.post-cat{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.26);
}
.post-card h3{font-size:16px;font-weight:700;line-height:1.45}
.post-card h3 a{transition:color .2s var(--ease)}
.post-card h3 a:hover{color:var(--cyan)}
.post-card p{font-size:14px;color:var(--muted);line-height:1.65}
.post-more{margin-top:auto;font-size:13.5px;font-weight:700;color:#7DD3FC;display:inline-flex;align-items:center;gap:8px}
.empty-state{
  border:1px dashed rgba(56,189,248,.3);border-radius:var(--r-md);
  padding:34px;text-align:center;color:var(--muted);font-size:14.5px;background:rgba(12,24,52,.35);
}

/* ---------- Trust ---------- */
.trust{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.trust-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2)}
.trust-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.trust-item{border-left:2px solid rgba(56,189,248,.5);padding-left:14px}
.trust-item h4{font-size:14.5px;font-weight:700;margin-bottom:6px}
.trust-item p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--glass-2);padding:0 22px;transition:border-color .28s var(--ease), background .28s var(--ease);
}
.faq-item[open]{border-color:var(--line-2);background:rgba(19,36,72,.7)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 0;font-size:15.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;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;font-size:12px;color:var(--cyan);transition:transform .28s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{font-size:14.5px;color:var(--muted);line-height:1.7;padding-bottom:20px}

/* ---------- Form ---------- */
.cta-block{
  background:linear-gradient(135deg,rgba(37,99,235,.22),rgba(8,18,41,.86) 62%,rgba(56,189,248,.14));
  border:1px solid var(--line-2);border-radius:var(--r-lg);padding:40px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  box-shadow:var(--shadow-1);
}
.cta-block h2{font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:900;margin-bottom:14px}
.cta-block p{color:var(--muted);font-size:15px;line-height:1.7}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-badges span{
  font-size:12px;font-weight:700;letter-spacing:.5px;color:#E0F2FE;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
  padding:6px 13px;border-radius:999px;
}
.form-card{background:rgba(3,7,18,.72);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;backdrop-filter:blur(10px)}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.4px;color:#BAE6FD;margin-bottom:7px;text-transform:uppercase}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:11px;font-size:14.5px;
  background:rgba(8,18,41,.85);border:1px solid rgba(56,189,248,.24);
  transition:border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field textarea{min-height:88px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:12px;line-height:1.6}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 0 22px rgba(6,182,212,.45);
  color:#E0F2FE;font-size:13.5px;font-weight:700;
  transition:transform .25s var(--ease), box-shadow .3s var(--ease), opacity .3s var(--ease);
  opacity:.8;
}
.fab-support i{font-size:16px;color:#38BDF8;animation:flick 3.4s infinite}
@keyframes flick{0%,88%,100%{opacity:1}90%{opacity:.35}94%{opacity:1}}
.fab-support:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 0 1px rgba(56,189,248,.8), 0 0 32px rgba(236,72,153,.5)}
.fab-support:active{transform:translateY(0) scale(.97)}
.fab-support .fab-dot{position:absolute;top:6px;right:10px;width:8px;height:8px;border-radius:50%;background:#F43F5E;box-shadow:0 0 0 3px rgba(244,63,94,.25);animation:pulse 1.6s infinite}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:40px;padding:64px 0 28px;
  background:linear-gradient(180deg,rgba(3,7,18,0),rgba(8,18,41,.85));
  border-top:1px solid rgba(56,189,248,.14);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.7;max-width:420px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:#BAE6FD;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--muted);transition:color .2s var(--ease), padding-left .2s var(--ease)}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.13);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--muted-2);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;color:#FCD34D;font-weight:600}
.age-badge i{font-size:13px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .value-grid{grid-template-columns:1fr}
  .scene,.trust,.cta-block{grid-template-columns:1fr;gap:30px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
}
@media (max-width:768px){
  .container{width:min(1200px,100% - 1.6rem)}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.98);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease), opacity .28s var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 16px;font-size:15px}
  .nav-toggle{display:grid}
  .brand-text em{display:none}
  .brand-text strong{font-size:15.5px}
  .header-actions .btn-ghost{padding:10px 10px;font-size:13.5px}
  .header-actions .btn-glow{padding:11px 16px;font-size:13.5px}
  .hero{padding:126px 0 62px}
  .section{padding:58px 0}
  .section--tight{padding:44px 0}
  .hero-points{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .cta-block{padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-glow,.hero-actions .btn-outline{width:100%}
  .fab-support{padding:13px 15px;font-size:13px;bottom:88px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --glass:rgba(19,36,72,.62);
  --glass-2:rgba(12,24,52,.55);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.34);
  --volt:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 24px 60px -32px rgba(2,6,23,.98);
  --shadow-glow:0 0 0 1px rgba(56,189,248,.4), 0 18px 44px -18px rgba(56,189,248,.75);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 102% 2%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#030712 0%, #050C1C 38%, #030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:min(1200px,100% - 2.4rem);margin-inline:auto}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:14.5px;line-height:1;
  background:linear-gradient(135deg,#2563EB 0%,#38BDF8 100%);
  color:#04101F;
  box-shadow:0 0 0 1px rgba(56,189,248,.45), 0 12px 32px -12px rgba(56,189,248,.9);
  transition:transform .22s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 0 1px rgba(56,189,248,.75), 0 18px 44px -14px rgba(56,189,248,1)}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:12px;font-weight:600;font-size:14.5px;line-height:1;
  color:#E2F2FF;background:rgba(56,189,248,.06);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.34);
  transition:background .25s var(--ease), box-shadow .25s var(--ease), transform .22s var(--ease);
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(56,189,248,.15);transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(56,189,248,.72), 0 0 26px -8px rgba(56,189,248,.75)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border-radius:12px;font-weight:600;font-size:14px;line-height:1;
  color:#BAE6FD;transition:color .2s var(--ease), background .2s var(--ease);
}
.btn-ghost:hover{color:#fff;background:rgba(56,189,248,.12)}
.btn-lg{padding:15px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.13);
  transition:background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(3,7,18,.94);box-shadow:0 18px 46px -28px rgba(37,99,235,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04101F;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:900;letter-spacing:.2px}
.brand-text em{font-size:10px;font-style:normal;color:var(--muted);text-transform:uppercase;letter-spacing:1.6px}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  padding:10px 15px;border-radius:11px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;
  background:linear-gradient(180deg,rgba(37,99,235,.4),rgba(37,99,235,.12));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.36);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  color:#E2F2FF;background:rgba(56,189,248,.08);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.28);
}

/* ---------- Layout blocks ---------- */
.page-main{padding-top:72px}
.section{padding:78px 0;position:relative}
.section--tight{padding:56px 0}
.section-head{max-width:840px;margin-bottom:38px}
.section-head--center{margin-inline:auto;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;
  color:#7DD3FC;background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.26);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;margin-bottom:14px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.7;max-width:760px}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.28),transparent);border:0;margin:0}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:78px 0 66px;
  border-bottom:1px solid rgba(56,189,248,.12);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/f593d2841e6e9dbd.jpg');
  background-size:cover;background-position:center;
  opacity:.22;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(3,7,18,.96) 12%, rgba(8,18,41,.78) 55%, rgba(3,7,18,.94) 100%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:start}
.hero-crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted-2);margin-bottom:18px}
.hero-crumb a{color:#7DD3FC}
.hero-crumb a:hover{color:#fff}
.hero h1{
  font-size:clamp(1.85rem,3.6vw,2.85rem);
  font-weight:900;line-height:1.18;margin-bottom:18px;
}
.hero h1 .accent{
  background:linear-gradient(120deg,#38BDF8,#60A5FA 55%,#FCD34D);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#CBD5E1;font-size:16px;line-height:1.72;max-width:680px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-note{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.hero-note i{color:var(--cyan)}

.roadmap-panel{
  background:linear-gradient(160deg,rgba(19,36,72,.72),rgba(8,18,41,.86));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.roadmap-panel h2{font-size:15px;font-weight:800;letter-spacing:.4px;margin-bottom:6px}
.roadmap-panel > p{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.node-list{position:relative;padding-left:22px;margin-bottom:22px}
.node-list::before{
  content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.65),rgba(56,189,248,.06));
}
.node{position:relative;padding:0 0 16px}
.node:last-child{padding-bottom:0}
.node::before{
  content:"";position:absolute;left:-21px;top:6px;width:11px;height:11px;border-radius:50%;
  background:#0B1A38;border:2px solid var(--cyan);
  box-shadow:0 0 12px rgba(56,189,248,.8);
}
.node.done::before{background:var(--cyan)}
.node strong{display:block;font-size:13.5px;font-weight:700;color:#E2F2FF}
.node span{font-size:12.5px;color:var(--muted)}
.subscribe{margin-top:4px}
.subscribe label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.subscribe-row{display:flex;gap:8px}
.subscribe-row input{
  flex:1;min-width:0;padding:12px 14px;border-radius:11px;
  background:rgba(3,7,18,.72);border:1px solid var(--line);
  color:var(--text);font-size:14px;transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.subscribe-row input::placeholder{color:var(--muted-2)}
.subscribe-row input:focus{outline:none;border-color:var(--line-2);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.subscribe-msg{font-size:12.5px;color:#7DD3FC;margin-top:9px;min-height:18px}

/* ---------- Metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.metric{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 18px 40px -26px rgba(56,189,248,.9)}
.metric .num{
  font-size:clamp(1.5rem,2.4vw,2rem);font-weight:900;line-height:1.1;
  background:linear-gradient(120deg,#38BDF8,#60A5FA);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric .lbl{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.55}
.metric .sub{display:block;margin-top:6px;font-size:12px;color:var(--muted-2)}

/* ---------- Benefit matrix ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.benefit{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;
  padding:26px 24px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(19,36,72,.6),rgba(8,18,41,.72));
  border:1px solid var(--line);
  transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.benefit:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:0 22px 48px -30px rgba(56,189,248,.95)}
.benefit-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:20px;
  color:#04101F;background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 22px rgba(56,189,248,.4);
}
.benefit h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.benefit p{font-size:14.5px;color:var(--muted);line-height:1.68}
.benefit ul{margin-top:12px;display:grid;gap:7px}
.benefit li{display:flex;gap:9px;font-size:13.5px;color:#CBD5E1}
.benefit li i{color:var(--cyan);font-size:11px;margin-top:6px}

/* ---------- Scenarios ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.scene{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:rgba(8,18,41,.66);
  transition:transform .25s var(--ease), border-color .25s var(--ease);
}
.scene:hover{transform:translateY(-5px);border-color:var(--line-2)}
.scene-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.scene:hover .scene-img img{transform:scale(1.06)}
.scene-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.86))}
.scene-body{padding:20px 22px 24px}
.scene-body h3{font-size:16px;font-weight:800;margin-bottom:9px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.68}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  font-size:11.5px;font-weight:600;letter-spacing:.3px;
  padding:5px 11px;border-radius:999px;
  color:#BAE6FD;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{
  border-radius:var(--r-lg);padding:28px 26px;border:1px solid var(--line);
  background:rgba(8,18,41,.6);
}
.compare-col.highlight{
  border-color:var(--line-2);
  background:linear-gradient(155deg,rgba(37,99,235,.28),rgba(8,18,41,.82));
  box-shadow:0 26px 60px -38px rgba(56,189,248,.95);
}
.compare-col h3{font-size:17px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col h3 i{color:var(--cyan)}
.compare-list{display:grid;gap:12px}
.compare-list li{display:flex;gap:11px;font-size:14.5px;color:#CBD5E1;line-height:1.6}
.compare-list li i{font-size:12px;margin-top:6px}
.compare-list li .ok{color:#34D399}
.compare-list li .no{color:#F87171}

/* ---------- Tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tier{
  position:relative;border-radius:var(--r-md);padding:24px 22px;
  background:linear-gradient(170deg,rgba(19,36,72,.6),rgba(8,18,41,.78));
  border:1px solid var(--line);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.tier:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 20px 44px -28px rgba(56,189,248,.9)}
.tier .badge{
  position:absolute;top:-11px;left:22px;
  font-size:10.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:#04101F;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.tier h3{font-size:15.5px;font-weight:800;margin:6px 0 10px}
.tier .rate{font-size:20px;font-weight:900;color:#7DD3FC;line-height:1.2}
.tier .rate span{font-size:12.5px;color:var(--muted);font-weight:500}
.tier ul{margin-top:14px;display:grid;gap:8px}
.tier li{font-size:13px;color:var(--muted);display:flex;gap:8px}
.tier li i{color:var(--cyan);font-size:10px;margin-top:6px}

/* ---------- Timeline ---------- */
.timeline{
  position:relative;display:grid;gap:0;
  border-left:2px solid rgba(56,189,248,.22);
  padding-left:30px;margin-left:8px;
}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-38px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.85);
}
.tl-date{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:#7DD3FC;margin-bottom:7px}
.tl-item h3{font-size:16px;font-weight:800;margin-bottom:7px}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.68;max-width:720px}

/* ---------- Channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel{
  display:flex;flex-direction:column;gap:10px;
  padding:24px 22px;border-radius:var(--r-md);
  background:rgba(8,18,41,.66);border:1px solid var(--line);
  transition:border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.channel:hover{border-color:var(--line-2);transform:translateY(-4px);background:rgba(19,36,72,.72)}
.channel i.ico{font-size:19px;color:var(--cyan)}
.channel h3{font-size:15.5px;font-weight:800}
.channel p{font-size:13.5px;color:var(--muted);line-height:1.65}
.channel .go{font-size:13px;font-weight:700;color:#7DD3FC;display:inline-flex;align-items:center;gap:7px;margin-top:2px}
.channel:hover .go{color:#fff}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.66);
  transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 24px 52px -34px rgba(56,189,248,.95)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--muted-2)}
.news-meta .cat{color:#7DD3FC;font-weight:700;letter-spacing:.6px;text-transform:uppercase;font-size:11px}
.news-body h3{font-size:15.5px;font-weight:800;line-height:1.42}
.news-body h3 a:hover{color:#7DD3FC}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.66}
.news-more{margin-top:auto;font-size:13px;font-weight:700;color:#7DD3FC;display:inline-flex;align-items:center;gap:7px}
.news-more:hover{color:#fff}
.news-empty{
  padding:34px 26px;border-radius:var(--r-md);border:1px dashed var(--line-2);
  text-align:center;color:var(--muted);font-size:14.5px;background:rgba(8,18,41,.5);
}
.news-footer{display:flex;justify-content:center;margin-top:34px}

/* ---------- Trust ---------- */
.trust-wrap{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:center;
}
.trust-list{display:grid;gap:16px}
.trust-item{display:grid;grid-template-columns:46px minmax(0,1fr);gap:15px;align-items:start}
.trust-item i{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:17px;
  color:#7DD3FC;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
}
.trust-item h3{font-size:15px;font-weight:800;margin-bottom:5px}
.trust-item p{font-size:13.8px;color:var(--muted);line-height:1.66}
.trust-visual{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);position:relative;
}
.trust-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.trust-visual .overlay{
  position:absolute;inset:auto 0 0 0;padding:22px 22px 20px;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.94));
}
.trust-visual .overlay strong{display:block;font-size:15px;font-weight:800;margin-bottom:5px}
.trust-visual .overlay span{font-size:13px;color:var(--muted)}

/* ---------- Quick answers ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.qa{padding:22px 22px;border-radius:var(--r-md);background:rgba(8,18,41,.62);border:1px solid var(--line)}
.qa h3{font-size:14.5px;font-weight:800;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.qa h3 i{color:var(--cyan);font-size:13px;margin-top:5px}
.qa p{font-size:13.8px;color:var(--muted);line-height:1.66}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(8,18,41,.6);overflow:hidden;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item[open]{background:rgba(19,36,72,.62);border-color:var(--line-2)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:space-between;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;font-size:12px;
  color:var(--cyan);flex-shrink:0;transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- CTA / form ---------- */
.cta-section{
  position:relative;overflow:hidden;padding:82px 0;
  border-top:1px solid rgba(56,189,248,.14);
}
.cta-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/0bf9892e15a368f3.jpg');
  background-size:cover;background-position:center;opacity:.2;
}
.cta-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.96),rgba(8,18,41,.82) 60%,rgba(3,7,18,.96));
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:44px;align-items:start}
.cta-copy h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:900;margin-bottom:16px}
.cta-copy p{font-size:15.5px;color:#CBD5E1;line-height:1.72;max-width:620px}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{display:flex;gap:11px;font-size:14.5px;color:#CBD5E1}
.cta-points li i{color:var(--cyan);font-size:12px;margin-top:6px}
.form-card{
  border-radius:var(--r-lg);padding:28px 26px;
  background:linear-gradient(160deg,rgba(19,36,72,.78),rgba(8,18,41,.9));
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-1);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.form-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.form-card > p{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:11px;
  background:rgba(3,7,18,.72);border:1px solid var(--line);
  color:var(--text);font-size:14px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{outline:none;border-color:var(--line-2);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.form-note{font-size:12px;color:var(--muted-2);margin-top:13px;line-height:1.6}
.form-msg{font-size:13px;color:#7DD3FC;margin-top:12px;min-height:18px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E2F2FF;font-size:13.5px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;
  transition:opacity .25s var(--ease), transform .25s var(--ease), box-shadow .3s var(--ease);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{font-size:15px;color:#A3E635}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(6,182,212,.75)}
.fab:active{transform:translateY(0) scale(.97)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px #030712, 0 0 12px rgba(244,63,94,.9);
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 30px rgba(163,230,53,.6)}
}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid rgba(56,189,248,.14);
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(3,7,18,.98));
  padding:60px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:#BAE6FD;margin-bottom:16px}
.footer-col p{font-size:13.8px;color:var(--muted);line-height:1.7;margin-top:14px}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:13.8px;color:var(--muted);transition:color .2s var(--ease), padding-left .2s var(--ease)}
.footer-col ul a:hover{color:#7DD3FC;padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:var(--muted-2);
}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:#FCD34D;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .trust-wrap{grid-template-columns:1fr;gap:28px}
  .cta-inner{grid-template-columns:1fr;gap:34px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  .nav-toggle{display:grid}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.98);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .28s var(--ease), opacity .28s var(--ease);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 16px;font-size:15px}
  .benefit-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr 1fr}
  .channel-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .compare{grid-template-columns:1fr}
}
@media (max-width:768px){
  .container{width:min(1200px,100% - 1.7rem)}
  .section{padding:58px 0}
  .hero{padding:56px 0 48px}
  .cta-section{padding:62px 0}
  .brand-text em{display:none}
  .brand-text strong{font-size:15.5px}
  .header-actions .btn-ghost{padding:10px;font-size:13.5px}
  .header-actions .btn-glow{padding:11px 15px;font-size:13.5px}
  .scene-grid,.channel-grid,.news-grid,.qa-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr;gap:14px}
  .metric{padding:20px 18px}
  .tier-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .timeline{padding-left:22px;margin-left:2px}
  .tl-item::before{left:-30px}
  .fab{bottom:88px;left:12px;padding:11px 15px;font-size:12.5px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .header-inner{height:66px;gap:10px}
  .page-main{padding-top:66px}
  .main-nav{top:66px;max-height:calc(100vh - 66px)}
  .header-actions .btn-ghost{display:none}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .metrics{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-glow,.hero-actions .btn-outline{width:100%}
  .subscribe-row{flex-direction:column}
  .subscribe-row .btn-glow{width:100%}
  .form-card{padding:22px 18px}
  .benefit{grid-template-columns:1fr;gap:14px}
  .trust-item{grid-template-columns:1fr;gap:12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}