/* roulang page: index */
/* ============ DESIGN TOKENS ============ */
:root{
  --bg:#030712;
  --bg-soft:#071126;
  --bg-deep:#02050e;
  --surface:rgba(11,26,53,.6);
  --surface-2:rgba(8,18,41,.55);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --gold:#fbbf24;
  --ok:#34d399;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-lg:0 24px 60px rgba(2,8,23,.62);
  --glow:0 0 28px rgba(37,99,235,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ============ BASE RESET ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}

/* ============ LAYOUT ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,#050c1c 0%,#030712 100%);
  border-top:1px solid rgba(56,189,248,.09);
  border-bottom:1px solid rgba(56,189,248,.09);
}
.section-head{max-width:780px;margin-bottom:46px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#7dd3fc;padding:7px 14px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.section-title{
  font-size:clamp(23px,3vw,34px);
  line-height:1.24;font-weight:800;letter-spacing:-.018em;
  margin:18px 0 14px;
}
.section-title span{color:var(--brand-2)}
.section-sub{color:var(--muted);font-size:15.5px;max-width:74ch;line-height:1.7}
.section-sub + .section-sub{margin-top:10px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#1d4ed8 0%,#0ea5e9 100%);
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.6)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:#bae6fd;
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}
.btn-link{
  color:#7dd3fc;font-size:14.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;transition:gap .2s var(--ease),color .2s;
}
.btn-link:hover{gap:13px;color:#e0f2fe}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.12);
}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);
  box-shadow:0 0 20px rgba(56,189,248,.5);
  font-size:17px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:#7dd3fc;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px}
.nav-links a{
  padding:9px 14px;border-radius:11px;font-size:14px;font-weight:600;
  color:var(--muted);transition:.22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;background:rgba(37,99,235,.22);
  box-shadow:inset 0 0 0 1px var(--line-strong);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  color:#bae6fd;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;z-index:65;
  background:rgba(3,7,18,.97);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:18px 20px 26px;
  display:none;flex-direction:column;gap:6px;
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{
  padding:13px 14px;border-radius:12px;font-weight:600;font-size:15px;
  color:var(--muted-2);border:1px solid transparent;transition:.2s;
}
.mobile-drawer a:hover,.mobile-drawer a.active{
  color:#fff;background:rgba(37,99,235,.18);border-color:var(--line-strong);
}
.drawer-actions{display:flex;gap:10px;margin-top:14px}
.drawer-actions .btn{flex:1}

/* ============ HERO ============ */
.hero{position:relative;padding:148px 0 84px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/02fe0ec124fb4da5.jpg');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(90% 70% at 12% 8%,rgba(37,99,235,.38),transparent 62%),
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.9) 55%,#030712 100%);
}
.hero-inner{position:relative;z-index:2;max-width:960px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:999px;font-size:12.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#bae6fd;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  box-shadow:0 0 22px rgba(37,99,235,.28);
}
.hero-title{
  font-size:clamp(29px,5vw,54px);
  line-height:1.14;font-weight:900;letter-spacing:-.025em;
  margin:22px 0 20px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(100deg,#7dd3fc,#38bdf8 45%,#a5b4fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:var(--muted-2);max-width:78ch;line-height:1.72}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.compliance-strip{
  margin-top:36px;padding:20px 24px;
  display:flex;flex-wrap:wrap;gap:14px 30px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(8,18,41,.6);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.compliance-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted-2)}
.compliance-item i{color:var(--ok);font-size:14px}

/* ============ METRICS ============ */
.metrics-band{
  padding:34px 0;
  background:linear-gradient(90deg,rgba(37,99,235,.16),rgba(56,189,248,.06));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.metric{display:flex;flex-direction:column;gap:6px;padding-left:18px;border-left:2px solid rgba(56,189,248,.35)}
.metric-num{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(100deg,#e0f2fe,#38bdf8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{font-size:13.5px;color:var(--muted);line-height:1.5}

/* ============ SPLIT LAYOUT ============ */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.split-head h2{margin-top:16px}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 34px}
.feature-item{border-left:2px solid rgba(56,189,248,.28);padding-left:18px}
.feature-item h3{font-size:16px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.feature-item p{font-size:14.5px;color:var(--muted);line-height:1.68}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.channel-card:hover{
  transform:translateY(-7px);border-color:var(--line-strong);
  box-shadow:0 0 0 1px rgba(56,189,248,.24),0 24px 44px rgba(2,10,30,.62);
}
.channel-thumb{aspect-ratio:16/10;overflow:hidden;background:#061024}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.channel-card:hover .channel-thumb img{transform:scale(1.07)}
.channel-body{padding:24px;display:flex;flex-direction:column;gap:11px;flex:1}
.channel-tag{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#fde68a;background:rgba(251,191,36,.13);border:1px solid rgba(251,191,36,.32);
  padding:5px 11px;border-radius:999px;
}
.channel-body h3{font-size:17px;font-weight:800;letter-spacing:-.01em}
.channel-body p{font-size:14.3px;color:var(--muted);line-height:1.66}
.channel-more{margin-top:auto;color:#7dd3fc;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:gap .2s}
.channel-card:hover .channel-more{gap:13px}

/* ============ ROADMAP ============ */
.roadmap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.roadmap-col > h3{
  font-size:14px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line);
}
.roadmap-item{margin-bottom:26px}
.roadmap-top{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:9px}
.roadmap-top b{font-size:15.5px;font-weight:700}
.roadmap-top span{font-size:13px;color:#7dd3fc;font-weight:700;white-space:nowrap}
.roadmap-item p{font-size:14.3px;color:var(--muted);line-height:1.66;margin-bottom:12px}
.progress{height:8px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8);box-shadow:0 0 14px rgba(56,189,248,.55)}
.plan-list{display:grid;gap:16px}
.plan-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-sm);
  border:1px dashed rgba(56,189,248,.26);background:rgba(8,18,41,.42);
}
.plan-item i{color:#7dd3fc;font-size:15px;margin-top:4px}
.plan-item b{display:block;font-size:15px;font-weight:700;margin-bottom:3px}
.plan-item p{font-size:13.8px;color:var(--muted);line-height:1.6}

/* ============ PAYMENT / PRIVILEGE BLOCK ============ */
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
.pay-block{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.48)}
.pay-block h3{font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:12px;letter-spacing:-.01em}
.pay-block p{font-size:14.3px;color:var(--muted);line-height:1.7}
.pay-block .step-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;margin-bottom:14px;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);font-size:13px;font-weight:800;color:#fff;
}
.bank-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.bank-chip{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;
  font-size:13.5px;font-weight:700;color:#e0f2fe;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.3);
}
.bank-chip i{color:#7dd3fc}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{padding:30px 28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.5)}
.compare-col.win{
  border-color:var(--line-strong);
  box-shadow:0 0 0 1px rgba(56,189,248,.22),0 0 40px rgba(37,99,235,.2);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(8,18,41,.72));
}
.compare-col.base{opacity:.94}
.compare-head{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#7dd3fc}
.compare-col.base .compare-head{color:var(--muted)}
.compare-list{margin-top:20px;display:grid;gap:13px}
.compare-list li{display:flex;gap:11px;font-size:14.4px;color:var(--muted-2);line-height:1.62}
.compare-list li i{margin-top:4px;font-size:13px}
.compare-col.win .compare-list li i{color:var(--ok)}
.compare-col.base .compare-list li i{color:#f87171}

/* ============ TIMELINE ============ */
.timeline{margin:0;padding:6px 0 0 30px;border-left:1px solid rgba(56,189,248,.26)}
.timeline li{position:relative;padding-bottom:32px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:'';position:absolute;left:-38px;top:6px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);
  box-shadow:0 0 0 4px rgba(37,99,235,.18);
}
.timeline b{display:block;font-size:15.5px;font-weight:700;margin-bottom:6px}
.timeline p{font-size:14.3px;color:var(--muted);line-height:1.68;max-width:76ch}
.timeline .year{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:#fde68a;margin-bottom:8px;
}

/* ============ CHANGELOG ============ */
.log-list{display:grid}
.log-item{
  display:grid;grid-template-columns:110px 88px 1fr;gap:20px;align-items:start;
  padding:22px 0;border-bottom:1px solid rgba(148,163,184,.12);
}
.log-item:first-child{padding-top:0}
.log-date{font-size:13px;color:var(--muted);font-weight:600}
.log-version{
  display:inline-flex;justify-content:center;padding:4px 10px;border-radius:8px;
  font-size:12px;font-weight:800;color:#bae6fd;
  background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.28);
}
.log-text b{display:block;font-size:15px;font-weight:700;margin-bottom:5px}
.log-text p{font-size:14.2px;color:var(--muted);line-height:1.66}

/* ============ NEWS (CMS) ============ */
.news-layout{display:grid;grid-template-columns:1.62fr .86fr;gap:44px;align-items:start}
.news-list{display:grid;gap:18px}
.news-card{
  display:block;padding:26px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,18,41,.5);
  transition:transform .28s var(--ease),border-color .28s var(--ease),background .28s var(--ease);
}
.news-card:hover{
  transform:translateY(-4px);border-color:var(--line-strong);background:rgba(11,28,58,.78);
}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:11px}
.news-cat{color:#7dd3fc;background:rgba(56,189,248,.12);padding:4px 11px;border-radius:999px;font-weight:700}
.news-card h3{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:9px;letter-spacing:-.01em}
.news-card p{font-size:14.3px;color:var(--muted);line-height:1.68}
.news-empty{padding:26px;border:1px dashed rgba(56,189,248,.3);border-radius:var(--radius);color:var(--muted);font-size:14.5px}
.news-side{
  padding:26px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,18,41,.46);
}
.news-side h3{font-size:14px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#7dd3fc;margin-bottom:18px}
.side-list{display:grid;gap:14px}
.side-list li{padding-bottom:14px;border-bottom:1px solid rgba(148,163,184,.12)}
.side-list li:last-child{padding-bottom:0;border-bottom:0}
.side-list a{font-size:14.4px;font-weight:600;color:var(--muted-2);line-height:1.55;transition:color .2s}
.side-list a:hover{color:#7dd3fc}

/* ============ TRUST ============ */
.trust-wrap{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);
}
.trust-bg{position:absolute;inset:0;background-image:url('/assets/images/f7fce73cfe55f593.jpg');background-size:cover;background-position:center;opacity:.2}
.trust-inner{position:relative;z-index:2;padding:54px 46px;background:linear-gradient(120deg,rgba(3,7,18,.94),rgba(6,17,38,.86))}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.trust-item{padding:22px;border-radius:var(--radius-sm);border:1px solid rgba(56,189,248,.2);background:rgba(8,18,41,.55)}
.trust-item i{font-size:19px;color:#7dd3fc;margin-bottom:12px;display:block}
.trust-item b{display:block;font-size:14.6px;font-weight:700;margin-bottom:6px}
.trust-item p{font-size:13.6px;color:var(--muted);line-height:1.62}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(8,18,41,.5);overflow:hidden;transition:border-color .25s}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;padding:20px 22px;font-weight:700;font-size:15.4px;line-height:1.55;
  display:flex;justify-content:space-between;gap:18px;align-items:flex-start;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:21px;line-height:1;color:#7dd3fc;flex:0 0 auto}
.faq-item[open] summary::after{content:'−'}
.faq-item p{padding:0 22px 22px;color:var(--muted);font-size:14.6px;line-height:1.72}

/* ============ CTA / FORM ============ */
.cta-panel{
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
  padding:52px;border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(120% 140% at 0% 0%,rgba(37,99,235,.34),rgba(3,7,18,.92) 62%),
    #050c1c;
  box-shadow:var(--shadow-lg);
}
.cta-panel h2{font-size:clamp(22px,2.8vw,32px);line-height:1.26;font-weight:800;margin:16px 0 14px;letter-spacing:-.018em}
.cta-panel p{color:var(--muted-2);font-size:15px;line-height:1.72}
.cta-points{margin-top:22px;display:grid;gap:11px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.4px;color:var(--muted-2)}
.cta-points li i{color:var(--ok);margin-top:4px;font-size:13px}
.lead-form{
  display:grid;gap:14px;padding:28px;border-radius:var(--radius);
  background:rgba(3,7,18,.72);border:1px solid rgba(56,189,248,.22);
}
.form-field{display:grid;gap:7px}
.form-field label{font-size:12.8px;font-weight:600;color:var(--muted-2)}
.form-field input,.form-field select{
  width:100%;padding:13px 16px;border-radius:12px;font-size:14.5px;
  border:1px solid rgba(148,163,184,.22);background:rgba(3,7,18,.7);color:var(--text);
  transition:border-color .2s,box-shadow .2s;
}
.form-field input::placeholder{color:#64748b}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.6}
.form-success{
  display:none;font-size:13.5px;color:#a7f3d0;
  background:rgba(16,185,129,.12);border:1px solid rgba(52,211,153,.35);
  padding:12px 15px;border-radius:11px;line-height:1.6;
}
.form-success.show{display:block}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:10px;padding:66px 0 26px;
  background:linear-gradient(180deg,#050c1c 0%,var(--bg-deep) 100%);
  border-top:1px solid rgba(56,189,248,.12);
}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{font-size:15.5px;font-weight:800}
.footer-col p{font-size:14.2px;color:var(--muted);line-height:1.72;max-width:42ch}
.footer-col h4{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:18px;
}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14.2px;color:var(--muted);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-links a:hover{color:#7dd3fc;transform:translateX(3px)}
.footer-links span{font-size:14.2px;color:var(--muted)}
.footer-seals{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.seal{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:9px;
  font-size:12px;font-weight:700;color:#bae6fd;
  background:rgba(56,189,248,.09);border:1px solid rgba(56,189,248,.26);
}
.footer-bottom{
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(148,163,184,.13);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:12.8px;color:var(--muted);
}
.footer-bottom a{color:#7dd3fc}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 19px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.5);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  font-size:13.5px;font-weight:700;color:#e0f2fe;
  opacity:.85;transition:.25s var(--ease);
  animation:fabPulse 2.8s ease-in-out infinite;
}
.fab i{color:#38bdf8;font-size:16px}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:translateY(0) scale(.97)}
.fab .dot{
  position:absolute;top:4px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.85);
  animation:blink 1.5s infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 30px rgba(6,182,212,.72)}
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .split{grid-template-columns:1fr;gap:36px}
  .news-layout{grid-template-columns:1fr;gap:32px}
  .roadmap{grid-template-columns:1fr;gap:42px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .channel-grid{grid-template-columns:1fr 1fr}
  .pay-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .cta-panel{grid-template-columns:1fr;padding:36px 26px;gap:30px}
  .compare-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .log-item{grid-template-columns:1fr;gap:8px}
  .log-date{margin-bottom:2px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .section{padding:62px 0}
  .hero{padding:126px 0 62px}
  .container{padding:0 16px}
  .channel-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:18px}
  .trust-grid{grid-template-columns:1fr}
  .trust-inner{padding:38px 22px}
  .compliance-strip{padding:18px;gap:12px 18px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
  .fab{left:12px;bottom:22px;padding:12px 16px;font-size:12.5px}
  .log-version{justify-self:start}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#071126;
  --bg-deep:#02050e;
  --surface:rgba(11,26,53,.6);
  --surface-2:rgba(8,18,41,.55);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --gold:#fbbf24;
  --ok:#34d399;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-lg:0 24px 60px rgba(2,8,23,.62);
  --glow:0 0 28px rgba(37,99,235,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,#050c1c 0%,#030712 100%);
  border-top:1px solid rgba(56,189,248,.09);
  border-bottom:1px solid rgba(56,189,248,.09);
}
.section-head{max-width:800px;margin-bottom:46px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#7dd3fc;padding:7px 14px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.section-title{
  font-size:clamp(23px,3vw,34px);
  line-height:1.24;font-weight:800;letter-spacing:-.018em;
  margin:18px 0 14px;
}
.section-title span{color:var(--brand-2)}
.section-sub{color:var(--muted);font-size:15.5px;max-width:78ch;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#1d4ed8 0%,#0ea5e9 100%);
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.6)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:#bae6fd;
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}
.btn-link{
  color:#7dd3fc;font-size:14.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;transition:gap .2s var(--ease),color .2s;
}
.btn-link:hover{gap:13px;color:#e0f2fe}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:2px solid var(--brand-2);outline-offset:3px;border-radius:12px;
}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.12);
}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);
  box-shadow:0 0 20px rgba(56,189,248,.5);
  font-size:17px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:#7dd3fc;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px}
.nav-links a{
  padding:9px 14px;border-radius:11px;font-size:14px;font-weight:600;
  color:var(--muted);transition:.22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;background:rgba(37,99,235,.22);
  box-shadow:inset 0 0 0 1px var(--line-strong);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-login{font-size:14px;font-weight:600;color:#bae6fd;padding:9px 14px;border-radius:11px;transition:.2s}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.12)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  color:#bae6fd;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;z-index:65;
  background:rgba(3,7,18,.97);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:18px 20px 26px;
  display:none;flex-direction:column;gap:6px;
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{
  padding:13px 14px;border-radius:12px;font-weight:600;font-size:15px;
  color:var(--muted-2);border:1px solid transparent;transition:.2s;
}
.mobile-drawer a:hover,.mobile-drawer a.active{
  color:#fff;background:rgba(37,99,235,.18);border-color:var(--line-strong);
}
.drawer-actions{display:flex;gap:10px;margin-top:14px}
.drawer-actions .btn{flex:1}
.article-hero{position:relative;padding:132px 0 56px;overflow:hidden;isolation:isolate}
.article-hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/02fe0ec124fb4da5.jpg');
  background-size:cover;background-position:center;opacity:.3;
}
.article-hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(90% 70% at 12% 8%,rgba(37,99,235,.36),transparent 62%),
    linear-gradient(180deg,rgba(3,7,18,.82) 0%,rgba(3,7,18,.92) 60%,#030712 100%);
}
.article-hero-inner{position:relative;z-index:2;max-width:900px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:#7dd3fc;font-weight:600}
.breadcrumb a:hover{color:#e0f2fe;text-decoration:underline}
.breadcrumb i{font-size:10px;color:#475569}
.article-title{
  font-size:clamp(26px,4.2vw,44px);
  line-height:1.18;font-weight:900;letter-spacing:-.022em;margin:16px 0 20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  font-size:13.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--brand-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.tag{
  font-size:12px;font-weight:700;padding:7px 13px;border-radius:999px;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start;
}
.article-body{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:38px 40px;
  box-shadow:var(--shadow-lg);
}
.article-body h2{
  font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.015em;
  line-height:1.3;margin:38px 0 14px;padding-left:16px;
  border-left:4px solid var(--brand-2);border-radius:2px;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18.5px;font-weight:700;margin:28px 0 12px;color:#e0f2fe}
.article-body p{margin:0 0 17px;color:var(--muted-2);font-size:16px;line-height:1.75}
.article-body strong{color:#fff;font-weight:700}
.article-body ul{margin:0 0 18px;padding-left:0}
.article-body ul li{
  position:relative;padding-left:26px;margin-bottom:10px;
  color:var(--muted-2);font-size:15.5px;line-height:1.7;
}
.article-body ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--brand-2);font-size:14px;
}
.article-body img{border-radius:var(--radius);margin:24px 0;border:1px solid var(--line)}
.article-body a{color:#7dd3fc;font-weight:600}
.article-body a:hover{color:#e0f2fe;text-decoration:underline}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-radius:var(--radius);
  background:rgba(37,99,235,.12);border-left:4px solid var(--brand);
  color:#dbeafe;font-size:15.5px;line-height:1.7;
}
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;
}
.side-card h4{
  font-size:14px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:16px;
}
.side-list li{margin-bottom:12px}
.side-list li:last-child{margin-bottom:0}
.side-list a{
  display:flex;gap:11px;align-items:flex-start;
  font-size:14px;color:var(--muted-2);font-weight:600;line-height:1.55;
  transition:.2s var(--ease);
}
.side-list a:hover{color:#fff}
.side-list i{color:var(--brand-2);font-size:13px;margin-top:3px;flex:0 0 auto}
.side-cta{
  background:linear-gradient(150deg,rgba(37,99,235,.34),rgba(8,18,41,.9));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:26px 22px;text-align:center;
}
.side-cta h4{font-size:17px;font-weight:800;margin-bottom:10px;color:#fff;text-transform:none;letter-spacing:0}
.side-cta p{font-size:14px;color:#cbd5e1;margin-bottom:18px;line-height:1.6}
.side-cta .btn{width:100%}
.fact-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(56,189,248,.18);
  font-size:14px;
}
.fact-list li:last-child{border-bottom:0}
.fact-list span:first-child{color:var(--muted)}
.fact-list span:last-child{color:#fff;font-weight:700;text-align:right}
.notice-box{
  border-radius:var(--radius);padding:20px 22px;margin:26px 0;
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.32);
  color:#fde68a;font-size:15px;line-height:1.7;
}
.notice-box i{margin-right:8px}
.notfound-box{
  max-width:620px;margin:0 auto;text-align:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:52px 30px;box-shadow:var(--shadow-lg);
}
.notfound-box i{font-size:40px;color:var(--brand-2);margin-bottom:18px;display:block}
.notfound-box h2{font-size:24px;font-weight:800;margin-bottom:12px}
.notfound-box p{color:var(--muted);margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.related-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.25s var(--ease);
}
.related-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-lg)}
.related-card img{width:100%;height:158px;object-fit:cover}
.related-card .rc-body{padding:20px}
.related-card h3{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:10px;color:#fff}
.related-card p{font-size:14px;color:var(--muted);line-height:1.6}
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:19px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:700;color:#fff;transition:.2s;
}
.faq-q:hover{background:rgba(56,189,248,.06)}
.faq-q i{color:var(--brand-2);font-size:14px;transition:transform .25s var(--ease);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .32s var(--ease);
  padding:0 22px;color:var(--muted-2);font-size:15px;line-height:1.72;
}
.faq-item.open .faq-a{max-height:400px;padding:0 22px 20px}
.cta-band{
  background:linear-gradient(135deg,rgba(29,78,216,.4),rgba(14,165,233,.18));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:46px 40px;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:26px;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(20px,2.6vw,28px);font-weight:800;letter-spacing:-.015em;margin-bottom:10px}
.cta-band p{color:#cbd5e1;font-size:15.5px;max-width:60ch;line-height:1.7}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{
  background:var(--bg-deep);border-top:1px solid rgba(56,189,248,.12);
  padding:64px 0 26px;margin-top:20px;
}
.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-brand .logo-mark{width:34px;height:34px;font-size:15px}
.footer-brand b{font-size:16px;font-weight:800}
.footer-col p{color:var(--muted);font-size:14px;line-height:1.72;max-width:42ch}
.footer-col h4{
  font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:18px;
}
.footer-links li{margin-bottom:11px;font-size:14px;color:var(--muted)}
.footer-links a{color:var(--muted);transition:.2s}
.footer-links a:hover{color:#fff}
.footer-seals{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.seal{
  display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;
  padding:6px 12px;border-radius:999px;color:#bae6fd;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#64748b;
}
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#7dd3fc;font-size:20px;cursor:pointer;
  opacity:.78;transition:.25s var(--ease);
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab-support:active{transform:scale(.94) translateY(2px)}
.fab-support .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:999px;
  background:#ef4444;box-shadow:0 0 0 2px #030712;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35)}50%{box-shadow:0 0 28px rgba(56,189,248,.7)}}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:flex}
  .article-layout{grid-template-columns:1fr;gap:34px}
  .sidebar{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .article-hero{padding:118px 0 44px}
  .article-body{padding:26px 22px;border-radius:var(--radius)}
  .article-body h2{margin-top:30px}
  .related-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-title{font-size:23px}
  .article-body{padding:22px 17px}
  .article-body p,.article-body ul li{font-size:15px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .drawer-actions{flex-direction:column}
  .fab-support{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;--bg-soft:#071126;--bg-deep:#02050e;
  --surface:rgba(11,26,53,.6);--surface-2:rgba(8,18,41,.55);
  --line:rgba(56,189,248,.16);--line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;--brand-2:#38bdf8;--brand-3:#60a5fa;
  --gold:#fbbf24;--ok:#34d399;
  --text:#f8fafc;--muted:#94a3b8;--muted-2:#cbd5e1;
  --radius:18px;--radius-sm:12px;--radius-lg:26px;
  --shadow-lg:0 24px 60px rgba(2,8,23,.62);
  --glow:0 0 28px rgba(37,99,235,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#050c1c 0%,#030712 100%);border-top:1px solid rgba(56,189,248,.09);border-bottom:1px solid rgba(56,189,248,.09)}
.section-head{max-width:800px;margin-bottom:46px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#7dd3fc;padding:7px 14px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid var(--line)}
.section-title{font-size:clamp(23px,3vw,34px);line-height:1.24;font-weight:800;letter-spacing:-.018em;margin:18px 0 14px}
.section-title span{color:var(--brand-2)}
.section-sub{color:var(--muted);font-size:15.5px;max-width:74ch;line-height:1.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:13px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease)}
.btn-primary{background:linear-gradient(135deg,#1d4ed8 0%,#0ea5e9 100%);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.6)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(56,189,248,.06);color:#bae6fd;box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}
.btn-link{color:#7dd3fc;font-size:14.5px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:gap .2s var(--ease),color .2s}
.btn-link:hover{gap:13px;color:#e0f2fe}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(56,189,248,.12)}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;line-height:1}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:#7dd3fc;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px}
.nav-links a{padding:9px 14px;border-radius:11px;font-size:14px;font-weight:600;color:var(--muted);transition:.22s var(--ease)}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);border:1px solid var(--line);
  color:#bae6fd;font-size:17px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
.mobile-drawer{position:fixed;top:72px;left:0;right:0;z-index:65;background:rgba(3,7,18,.97);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);padding:18px 20px 26px;display:none;flex-direction:column;gap:6px}
.mobile-drawer.open{display:flex}
.mobile-drawer a{padding:13px 14px;border-radius:12px;font-weight:600;font-size:15px;color:var(--muted-2);border:1px solid transparent;transition:.2s}
.mobile-drawer a:hover,.mobile-drawer a.active{color:#fff;background:rgba(37,99,235,.18);border-color:var(--line-strong)}
.drawer-actions{display:flex;gap:10px;margin-top:14px}
.drawer-actions .btn{flex:1}
/* HERO CATEGORY */
.cat-hero{position:relative;padding:140px 0 76px;overflow:hidden;isolation:isolate}
.cat-hero-bg{position:absolute;inset:0;z-index:0;background-image:url('/assets/images/f7fce73cfe55f593.jpg');
  background-size:cover;background-position:center;opacity:.36}
.cat-hero-overlay{position:absolute;inset:0;z-index:1;
  background:radial-gradient(90% 70% at 14% 6%,rgba(37,99,235,.4),transparent 62%),
  linear-gradient(180deg,rgba(3,7,18,.8) 0%,rgba(3,7,18,.92) 55%,#030712 100%)}
.cat-hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a:hover{color:#7dd3fc}
.breadcrumb span{opacity:.5}
.cat-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.badge-pill{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;font-size:12.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#bae6fd;background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  box-shadow:0 0 22px rgba(37,99,235,.28)}
.cat-title{font-size:clamp(27px,4.3vw,46px);line-height:1.15;font-weight:900;letter-spacing:-.025em;margin:22px 0 18px}
.cat-title em{font-style:normal;background:linear-gradient(120deg,#38bdf8,#818cf8 60%,#fbbf24);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-lead{color:var(--muted-2);font-size:16.5px;line-height:1.72;max-width:64ch}
.check-strip{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 30px;padding:0;list-style:none}
.check-strip li{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--muted-2);
  padding:9px 14px;border-radius:999px;background:rgba(56,189,248,.07);border:1px solid var(--line)}
.check-strip li i{color:var(--ok);font-size:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px}
.hero-panel{background:linear-gradient(160deg,rgba(11,26,53,.78),rgba(8,18,41,.5));border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px dashed rgba(56,189,248,.22)}
.hero-panel-head b{font-size:15px;font-weight:800}
.hero-panel-head small{font-size:11.5px;color:#7dd3fc;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.panel-rows{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.panel-rows li{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14px;color:var(--muted)}
.panel-rows li b{color:var(--text);font-size:15px;font-weight:800}
.panel-val{color:#7dd3fc;font-weight:800}
.hero-panel-foot{margin-top:22px;padding-top:18px;border-top:1px dashed rgba(56,189,248,.22);font-size:13px;color:var(--muted)}
/* METRIC BOARD */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:.28s var(--ease)}
.metric-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 18px 40px rgba(2,8,23,.6)}
.metric-card i{font-size:19px;color:var(--brand-2);margin-bottom:14px;display:block}
.metric-num{font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:-.02em;color:#e0f2fe;line-height:1.1}
.metric-label{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.55}
/* FEATURE / MATRIX */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{background:linear-gradient(160deg,rgba(11,26,53,.7),rgba(8,18,41,.4));border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;transition:.3s var(--ease);position:relative;overflow:hidden}
.matrix-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,var(--brand-2),transparent);opacity:0;transition:.3s}
.matrix-card:hover::before{opacity:1}
.matrix-card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 20px 46px rgba(2,8,23,.62)}
.matrix-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;color:#bae6fd;
  background:rgba(37,99,235,.18);border:1px solid var(--line);margin-bottom:18px}
.matrix-card h3{font-size:17.5px;font-weight:800;margin:0 0 10px;letter-spacing:-.01em}
.matrix-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.68}
/* COMPARE */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{border-radius:var(--radius);padding:28px 26px;border:1px solid var(--line);background:var(--surface-2)}
.compare-col.tone-up{border-color:rgba(52,211,153,.32);background:linear-gradient(160deg,rgba(6,66,50,.36),rgba(8,18,41,.5))}
.compare-col.tone-down{border-color:rgba(248,113,113,.3);background:linear-gradient(160deg,rgba(70,20,35,.34),rgba(8,18,41,.5))}
.compare-head{display:flex;align-items:center;gap:11px;margin-bottom:20px}
.compare-head i{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:16px}
.tone-up .compare-head i{background:rgba(52,211,153,.16);color:#6ee7b7}
.tone-down .compare-head i{background:rgba(248,113,113,.16);color:#fca5a5}
.compare-head h3{font-size:17px;font-weight:800;margin:0}
.compare-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px}
.compare-list li{display:flex;gap:11px;font-size:14.5px;color:var(--muted-2);line-height:1.62}
.compare-list li i{font-size:12px;color:var(--brand-2);margin-top:5px;flex:0 0 auto}
/* PROCESS */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.process-item{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.process-item::after{counter-increment:step;content:"0" counter(step);position:absolute;top:18px;right:20px;font-size:26px;
  font-weight:900;color:rgba(56,189,248,.16);letter-spacing:-.03em}
.process-item h3{font-size:16.5px;font-weight:800;margin:0 0 10px;padding-right:44px}
.process-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.66}
/* SCENARIO */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene-card{display:flex;gap:18px;padding:24px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);transition:.28s var(--ease)}
.scene-card:hover{border-color:var(--line-strong);transform:translateX(4px)}
.scene-thumb{flex:0 0 92px;width:92px;height:92px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.scene-thumb img{width:100%;height:100%;object-fit:cover}
.scene-body h3{font-size:16px;font-weight:800;margin:0 0 8px}
.scene-body p{font-size:14px;color:var(--muted);margin:0 0 10px;line-height:1.66}
.tagline{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#fcd34d;background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.28);padding:5px 11px;border-radius:999px}
/* RATIO TABLE */
.ratio-wrap{border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(160deg,rgba(11,26,53,.66),rgba(8,18,41,.42));overflow:hidden}
.ratio-table{width:100%;border-collapse:collapse;font-size:14.5px}
.ratio-table thead th{text-align:left;padding:18px 22px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#7dd3fc;background:rgba(37,99,235,.14);border-bottom:1px solid var(--line)}
.ratio-table tbody td{padding:17px 22px;border-bottom:1px solid rgba(56,189,248,.08);color:var(--muted-2)}
.ratio-table tbody tr:last-child td{border-bottom:0}
.ratio-table tbody tr:hover{background:rgba(56,189,248,.05)}
.ratio-table td strong{color:#e0f2fe;font-weight:800}
.ratio-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;
  background:rgba(52,211,153,.12);color:#6ee7b7;border:1px solid rgba(52,211,153,.3)}
.ratio-badge.mid{background:rgba(251,191,36,.1);color:#fcd34d;border-color:rgba(251,191,36,.3)}
.ratio-badge.hi{background:rgba(248,113,113,.1);color:#fca5a5;border-color:rgba(248,113,113,.28)}
/* CMS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.3s var(--ease)}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 22px 48px rgba(2,8,23,.62)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#071126}
.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:11px;flex:1}
.news-meta{display:flex;align-items:center;gap:11px;font-size:12px;color:var(--muted)}
.news-meta .cat{color:#7dd3fc;font-weight:700;letter-spacing:.04em}
.news-body h3{font-size:16px;font-weight:800;margin:0;line-height:1.45}
.news-body h3 a:hover{color:#7dd3fc}
.news-body p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.62;flex:1}
.news-empty{padding:44px 24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}
/* TRUST */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:22px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line)}
.trust-item i{font-size:18px;color:var(--brand-2);margin-top:3px}
.trust-item h3{font-size:15px;font-weight:800;margin:0 0 7px}
.trust-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);overflow:hidden;transition:.25s var(--ease)}
.faq-item:hover{border-color:var(--line-strong)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;
  background:transparent;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:700;color:var(--text)}
.faq-q i{color:#7dd3fc;font-size:14px;transition:transform .3s var(--ease);flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{margin:0;padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.72}
/* CTA */
.cta-box{position:relative;border-radius:var(--radius-lg);border:1px solid var(--line-strong);overflow:hidden;
  background:linear-gradient(135deg,rgba(29,78,216,.32),rgba(14,165,233,.16));padding:48px 44px}
.cta-box::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 90% 10%,rgba(56,189,248,.26),transparent 60%);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:900;margin:0 0 14px;letter-spacing:-.02em;line-height:1.25}
.cta-inner p{color:var(--muted-2);font-size:15.5px;margin:0;line-height:1.7}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form label{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#7dd3fc}
.cta-form input{padding:13px 16px;border-radius:12px;background:rgba(3,7,18,.6);border:1px solid var(--line);font-size:15px;
  outline:none;transition:.22s var(--ease)}
.cta-form input:focus{border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.cta-form input::placeholder{color:rgba(148,163,184,.7)}
.cta-note{font-size:12.5px;color:var(--muted);margin-top: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:linear-gradient(145deg,rgba(7,7,13,.9),rgba(28,7,56,.85));border:2px solid transparent;
  background-clip:padding-box;color:#f0abfc;font-size:20px;
  box-shadow:0 0 22px rgba(6,182,212,.45);transition:.28s var(--ease);opacity:.8}
.fab::before{content:"";position:absolute;inset:-2px;border-radius:999px;padding:2px;
  background:linear-gradient(135deg,#ec4899,#facc15);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude}
.fab:hover{transform:scale(1.12);opacity:1;box-shadow:0 0 34px rgba(236,72,153,.6)}
.fab:active{transform:scale(.94)}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:999px;background:#f43f5e;border:2px solid #030712;
  animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,#02050e,#030712);border-top:1px solid rgba(56,189,248,.14);padding:64px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(56,189,248,.1)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .logo-mark{width:36px;height:36px;font-size:16px}
.footer-brand b{font-size:15.5px;font-weight:800}
.footer-col>p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 18px;max-width:42ch}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#7dd3fc;margin:0 0 18px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-links li{font-size:14px;color:var(--muted)}
.footer-links a{font-size:14px;color:var(--muted);transition:.2s var(--ease)}
.footer-links a:hover{color:#7dd3fc}
.footer-seals{display:flex;flex-wrap:wrap;gap:9px}
.seal{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;color:var(--muted-2);
  padding:7px 12px;border-radius:999px;background:rgba(56,189,248,.07);border:1px solid var(--line)}
.seal i{font-size:11px;color:var(--brand-2)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:26px;font-size:12.5px;color:var(--muted)}
/* RESPONSIVE */
@media(max-width:1024px){
  .cat-grid{grid-template-columns:1fr;gap:36px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .process-list{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:flex}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .cat-hero{padding:118px 0 60px}
  .compare-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .cta-box{padding:34px 24px}
  .ratio-table thead th,.ratio-table tbody td{padding:14px 16px;font-size:13.5px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .metric-grid{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .process-list{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .scene-card{flex-direction:column}
  .scene-thumb{width:100%;height:150px;flex:0 0 auto}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#071126;
  --bg-deep:#02050e;
  --surface:rgba(11,26,53,.6);
  --surface-2:rgba(8,18,41,.55);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --gold:#fbbf24;
  --ok:#34d399;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-lg:0 24px 60px rgba(2,8,23,.62);
  --glow:0 0 28px rgba(37,99,235,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
/* ============ LAYOUT ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0;position:relative}
.section-tight{padding:64px 0}
.section-alt{
  background:linear-gradient(180deg,#050c1c 0%,#030712 100%);
  border-top:1px solid rgba(56,189,248,.09);
  border-bottom:1px solid rgba(56,189,248,.09);
}
.section-head{max-width:800px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:#7dd3fc;padding:7px 14px;
  border-radius:999px;background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.section-title{font-size:clamp(23px,3vw,34px);line-height:1.24;font-weight:800;letter-spacing:-.018em;margin:18px 0 14px}
.section-title span{color:var(--brand-2)}
.section-sub{color:var(--muted);font-size:15.5px;max-width:76ch;line-height:1.7}
.section-sub + .section-sub{margin-top:10px}
/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:0;cursor:pointer;font-size:15px;
  font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.btn-primary{background:linear-gradient(135deg,#1d4ed8 0%,#0ea5e9 100%);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.6)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{background:rgba(56,189,248,.06);color:#bae6fd;box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}
.btn-block{width:100%}
.btn-link{color:#7dd3fc;font-size:14.5px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:gap .2s var(--ease),color .2s}
.btn-link:hover{gap:13px;color:#e0f2fe}
/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.12);
}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);box-shadow:0 0 20px rgba(56,189,248,.5);
  font-size:17px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text small{font-size:10.5px;color:#7dd3fc;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px}
.nav-links a{padding:9px 14px;border-radius:11px;font-size:14px;font-weight:600;color:var(--muted);transition:.22s var(--ease)}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{color:#fff;background:rgba(37,99,235,.22);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 16px;font-size:13.5px;border-radius:11px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(56,189,248,.08);
  border:1px solid var(--line);color:#bae6fd;font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;flex:0 0 auto;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;z-index:65;background:rgba(3,7,18,.97);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:18px 20px 26px;
  display:none;flex-direction:column;gap:6px;
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{padding:13px 14px;border-radius:12px;font-weight:600;font-size:15px;color:var(--muted-2);border:1px solid transparent;transition:.2s}
.mobile-drawer a:hover,.mobile-drawer a.active{color:#fff;background:rgba(37,99,235,.18);border-color:var(--line-strong)}
/* ============ HERO ============ */
.hero{position:relative;padding:142px 0 70px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:0;opacity:.36;
  background:url('/assets/images/f7fce73cfe55f593.jpg') center/cover no-repeat;
}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(88% 68% at 14% 6%,rgba(37,99,235,.42),transparent 60%),
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.9) 55%,#030712 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#bae6fd;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);box-shadow:0 0 22px rgba(37,99,235,.28);
}
.hero-title{font-size:clamp(28px,4.6vw,50px);line-height:1.16;font-weight:900;letter-spacing:-.025em;margin:20px 0 18px}
.hero-title em{font-style:normal;background:linear-gradient(120deg,#38bdf8,#60a5fa 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted-2);font-size:16.5px;line-height:1.7;max-width:62ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{
  font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:999px;color:#bae6fd;
  background:rgba(8,18,41,.6);border:1px solid var(--line);
}
.tag i{color:var(--brand-2);margin-right:6px}
/* glass panel */
.glass{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-lg);
}
.panel{padding:26px 24px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-title{font-size:15px;font-weight:800;letter-spacing:-.01em}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;color:#6ee7b7;letter-spacing:.08em;text-transform:uppercase}
.live-dot i{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.rate-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.18)}
.rate-row:last-of-type{border-bottom:0}
.rate-row span{font-size:14px;color:var(--muted-2)}
.rate-row b{font-size:15.5px;font-weight:800;color:#7dd3fc}
.panel-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.6}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badges span{
  font-size:11.5px;font-weight:700;padding:6px 11px;border-radius:9px;color:#e0f2fe;
  background:rgba(37,99,235,.18);border:1px solid var(--line);
}
/* ============ STATS ============ */
.stats-strip{
  position:relative;z-index:3;margin-top:46px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.stat{
  padding:20px 18px;border-radius:var(--radius);background:var(--surface-2);
  border:1px solid var(--line);backdrop-filter:blur(10px);transition:.25s var(--ease);
}
.stat:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.stat b{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(120deg,#38bdf8,#818cf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.55}
/* ============ CARDS / GRIDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  padding:26px 24px;border-radius:var(--radius);background:var(--surface-2);
  border:1px solid var(--line);transition:.28s var(--ease);height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,8,23,.55)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.22));
  border:1px solid var(--line-strong);color:#bae6fd;font-size:18px;
}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:14.5px;line-height:1.7}
.card ul{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.card ul li{display:flex;gap:10px;font-size:14px;color:var(--muted-2);line-height:1.6}
.card ul li i{color:var(--brand-2);margin-top:4px;font-size:12px}
/* media block */
.media-block{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center}
.media-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.6))}
.media-caption{
  position:absolute;left:16px;bottom:14px;z-index:2;font-size:12.5px;font-weight:600;color:#e0f2fe;
  background:rgba(3,7,18,.7);padding:7px 12px;border-radius:10px;border:1px solid var(--line);
}
/* ============ SCENARIO LIST ============ */
.scenario-list{display:flex;flex-direction:column;gap:16px}
.scenario{
  display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  padding:20px 22px;border-radius:var(--radius);background:rgba(8,18,41,.5);
  border:1px solid var(--line);transition:.25s var(--ease);
}
.scenario:hover{border-color:var(--line-strong);transform:translateX(4px)}
.scenario-num{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:15px;
  background:rgba(37,99,235,.22);border:1px solid var(--line-strong);color:#bae6fd;
}
.scenario h3{font-size:16px;font-weight:800;margin-bottom:6px}
.scenario p{font-size:14px;color:var(--muted);line-height:1.65}
.scenario-tag{font-size:12px;font-weight:700;color:#6ee7b7;white-space:nowrap;border:1px solid rgba(52,211,153,.35);background:rgba(52,211,153,.08);padding:6px 12px;border-radius:999px}
/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:26px 22px 22px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);transition:.25s var(--ease)}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--brand-2);
  display:block;margin-bottom:12px;
}
.step h3{font-size:16px;font-weight:800;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted);line-height:1.65}
/* ============ TABLE ============ */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.5)}
table.rate-table{width:100%;border-collapse:collapse;min-width:680px}
table.rate-table thead th{
  text-align:left;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#7dd3fc;
  padding:16px 18px;background:rgba(37,99,235,.16);border-bottom:1px solid var(--line);font-weight:700;
}
table.rate-table td{padding:15px 18px;font-size:14.5px;color:var(--muted-2);border-bottom:1px solid rgba(56,189,248,.09)}
table.rate-table tbody tr:last-child td{border-bottom:0}
table.rate-table tbody tr:hover td{background:rgba(56,189,248,.06)}
table.rate-table td b{color:#7dd3fc;font-weight:800}
.table-note{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7}
/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.compare-col{padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.45);transition:.25s var(--ease)}
.compare-col:hover{border-color:var(--line-strong)}
.compare-col h3{font-size:16px;font-weight:800;margin-bottom:6px}
.compare-col .compare-label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-2);font-weight:700}
.compare-col ul{margin-top:16px;display:flex;flex-direction:column;gap:11px}
.compare-col li{display:flex;gap:10px;font-size:14px;color:var(--muted-2);line-height:1.6}
.compare-col li i{font-size:12px;margin-top:4px}
.compare-col li i.ok{color:var(--ok)}
.compare-col li i.warn{color:var(--gold)}
/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;padding:22px 20px;border-radius:var(--radius);
  background:var(--surface-2);border:1px solid var(--line);transition:.25s var(--ease);height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,8,23,.5)}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}
.news-meta span i{color:var(--brand-2);margin-right:6px}
.news-card h3{font-size:16px;font-weight:800;line-height:1.45}
.news-card p{font-size:14px;color:var(--muted);line-height:1.65}
.news-more{margin-top:32px}
.empty-note{padding:26px 24px;border-radius:var(--radius);border:1px dashed var(--line-strong);color:var(--muted);font-size:14.5px;background:rgba(8,18,41,.4)}
/* ============ ASSURANCE ============ */
.assure{
  position:relative;overflow:hidden;isolation:isolate;
}
.assure-bg{position:absolute;inset:0;z-index:0;background:url('/assets/images/b228a332bc02d5f2.jpg') center/cover no-repeat;opacity:.22}
.assure-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(3,7,18,.9),rgba(3,7,18,.97))}
.assure-inner{position:relative;z-index:2}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{padding:22px 20px;border-radius:var(--radius);background:rgba(11,26,53,.62);border:1px solid var(--line);transition:.25s var(--ease)}
.assure-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.assure-item i{font-size:19px;color:var(--brand-2);margin-bottom:14px;display:block}
.assure-item h3{font-size:15.5px;font-weight:800;margin-bottom:8px}
.assure-item p{font-size:13.5px;color:var(--muted);line-height:1.65}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,18,41,.5);overflow:hidden;transition:.25s var(--ease)}
.faq-item[open]{border-color:var(--line-strong);background:rgba(11,26,53,.6)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;font-size:15.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand-2);font-size:13px;transition:transform .25s var(--ease);flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.72}
/* ============ CTA ============ */
.cta-wrap{display:grid;grid-template-columns:1fr .92fr;gap:34px;align-items:start}
.cta-copy h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin-bottom:14px}
.cta-copy p{color:var(--muted);font-size:15px;line-height:1.7;max-width:60ch}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:11px;font-size:14.5px;color:var(--muted-2)}
.cta-points li i{color:var(--ok);margin-top:5px;font-size:12px}
.cta-form{padding:28px 26px}
.cta-form h3{font-size:17px;font-weight:800;margin-bottom:6px}
.cta-form .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted-2);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:12px;background:rgba(3,7,18,.7);
  border:1px solid var(--line);color:var(--text);font-size:14.5px;transition:.2s var(--ease);
}
.field input::placeholder{color:#64748b}
.field input:focus,.field select:focus{border-color:var(--line-strong);background:rgba(3,7,18,.9);outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.65}
/* ============ FOOTER ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(56,189,248,.14);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{font-size:15.5px;font-weight:800}
.footer-col p{color:var(--muted);font-size:14px;line-height:1.7;max-width:42ch}
.footer-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#7dd3fc;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links span{font-size:14px;color:var(--muted);transition:.2s var(--ease)}
.footer-links a:hover{color:#bae6fd}
.footer-seals{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.seal{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--muted-2);
  padding:7px 12px;border-radius:10px;background:rgba(56,189,248,.07);border:1px solid var(--line);
}
.seal i{color:var(--brand-2);font-size:11.5px}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);
}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;display:inline-flex;align-items:center;gap:10px;
  padding:13px 20px;border-radius:999px;font-size:13.5px;font-weight:700;color:#e0f2fe;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;box-shadow:0 0 22px rgba(6,182,212,.45);
  background-image:linear-gradient(rgba(7,18,38,.9),rgba(7,18,38,.9)),linear-gradient(120deg,#38bdf8,#a855f7);
  background-origin:border-box;background-clip:padding-box,border-box;
  transition:.28s var(--ease);opacity:.8;
}
.fab i{color:#7dd3fc}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(56,189,248,.72)}
.fab:active{transform:scale(.96)}
.fab .fab-badge{
  position:absolute;top:-4px;right:8px;font-size:10px;font-weight:800;letter-spacing:.06em;
  background:#ec4899;color:#fff;padding:3px 7px;border-radius:999px;
}
/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .grid-3,.news-grid,.compare{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .media-block,.cta-wrap{grid-template-columns:1fr;gap:26px}
  .logo-text b{font-size:13px;white-space:normal;line-height:1.2}
  .logo-text small{font-size:9.5px;letter-spacing:.1em}
}
@media (max-width:640px){
  .hero{padding:118px 0 56px}
  .nav-actions .btn{padding:9px 12px;font-size:12.5px}
  .stats-strip{grid-template-columns:1fr}
  .grid-3,.news-grid,.compare,.steps,.assure-grid{grid-template-columns:1fr}
  .scenario{grid-template-columns:44px 1fr;row-gap:10px}
  .scenario-tag{grid-column:2;justify-self:start}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:80px;padding:12px 16px;font-size:12.5px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#071126;
  --bg-deep:#02050e;
  --surface:rgba(11,26,53,.6);
  --surface-2:rgba(8,18,41,.55);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --brand-3:#60a5fa;
  --gold:#fbbf24;
  --ok:#34d399;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-lg:0 24px 60px rgba(2,8,23,.62);
  --glow:0 0 28px rgba(37,99,235,.45);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ============ LAYOUT ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,#050c1c 0%,#030712 100%);
  border-top:1px solid rgba(56,189,248,.09);
  border-bottom:1px solid rgba(56,189,248,.09);
}
.section-head{max-width:800px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#7dd3fc;padding:7px 14px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.section-title{
  font-size:clamp(23px,3vw,34px);
  line-height:1.24;font-weight:800;letter-spacing:-.018em;
  margin:18px 0 14px;
}
.section-title span{color:var(--brand-2)}
.section-sub{color:var(--muted);font-size:15.5px;max-width:76ch;line-height:1.7}
.section-sub + .section-sub{margin-top:10px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#1d4ed8 0%,#0ea5e9 100%);
  color:#fff;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.6)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:#bae6fd;
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid #38bdf8;outline-offset:3px;border-radius:12px;
}
.btn-link{
  color:#7dd3fc;font-size:14.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:8px;transition:gap .2s var(--ease),color .2s;
}
.btn-link:hover{gap:13px;color:#e0f2fe}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.12);
}
.nav-inner{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1d4ed8,#38bdf8);
  box-shadow:0 0 20px rgba(56,189,248,.5);
  font-size:17px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.01em}
.logo-text small{font-size:10.5px;color:#7dd3fc;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:16px}
.nav-links a{
  padding:9px 14px;border-radius:11px;font-size:14px;font-weight:600;
  color:var(--muted);transition:.22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;background:rgba(37,99,235,.22);
  box-shadow:inset 0 0 0 1px var(--line-strong);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-login{
  font-size:14px;font-weight:700;color:#bae6fd;padding:10px 12px;border-radius:11px;
  transition:.22s var(--ease);
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  color:#bae6fd;font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;z-index:65;
  background:rgba(3,7,18,.97);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:18px 20px 26px;
  display:none;flex-direction:column;gap:6px;
}
.mobile-drawer.open{display:flex}
.mobile-drawer a{
  padding:13px 14px;border-radius:12px;font-weight:600;font-size:15px;
  color:var(--muted-2);border:1px solid transparent;transition:.2s;
}
.mobile-drawer a:hover,.mobile-drawer a.active{
  color:#fff;background:rgba(37,99,235,.18);border-color:var(--line-strong);
}
.drawer-actions{display:flex;gap:10px;margin-top:14px}
.drawer-actions .btn{flex:1}

/* ============ HERO (CATEGORY) ============ */
.cat-hero{position:relative;padding:142px 0 78px;overflow:hidden;isolation:isolate}
.cat-hero .hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/02fe0ec124fb4da5.jpg');
  background-size:cover;background-position:center;
  opacity:.4;
}
.cat-hero .hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(90% 70% at 10% 6%,rgba(37,99,235,.4),transparent 62%),
    radial-gradient(70% 60% at 92% 90%,rgba(56,189,248,.2),transparent 60%),
    linear-gradient(180deg,rgba(3,7,18,.8) 0%,rgba(3,7,18,.92) 58%,#030712 100%);
}
.cat-hero .hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.breadcrumb{
  display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);
  margin-bottom:20px;letter-spacing:.02em;
}
.breadcrumb a{color:#7dd3fc;font-weight:600}
.breadcrumb a:hover{color:#e0f2fe}
.breadcrumb i{font-size:9px;opacity:.7}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#bae6fd;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  box-shadow:0 0 22px rgba(37,99,235,.28);
}
.hero-title{
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.16;font-weight:900;letter-spacing:-.025em;
  margin:22px 0 18px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,#7dd3fc 0%,#38bdf8 40%,#a5f3fc 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted-2);font-size:16.5px;line-height:1.7;max-width:62ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#cbd5e1;background:rgba(8,18,41,.62);border:1px solid var(--line);
}
.hero-facts li i{color:var(--brand-2);font-size:12px}

/* Hero media / video mask box */
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  background:var(--surface-2);
  box-shadow:var(--shadow-lg);
  min-height:330px;
}
.hero-media img{width:100%;height:100%;object-fit:cover;min-height:330px;opacity:.72}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.15) 0%,rgba(3,7,18,.85) 100%);
}
.hero-media-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px 22px;
}
.hero-media-cap b{display:block;font-size:15px;font-weight:800}
.hero-media-cap span{font-size:13px;color:var(--muted);display:block;margin-top:4px}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;
  background:rgba(3,7,18,.6);border:1px solid var(--line-strong);
  color:#e0f2fe;font-size:22px;cursor:pointer;
  box-shadow:0 0 34px rgba(56,189,248,.5);
  transition:.25s var(--ease);
}
.play-btn:hover{background:rgba(37,99,235,.5);transform:translate(-50%,-50%) scale(1.08)}
.play-btn:active{transform:translate(-50%,-50%) scale(.96)}
.play-btn::before{
  content:"";position:absolute;inset:-10px;border-radius:50%;
  border:1px solid rgba(56,189,248,.4);animation:pulseRing 2.4s ease-out infinite;
}
@keyframes pulseRing{
  0%{transform:scale(.9);opacity:.8}
  100%{transform:scale(1.35);opacity:0}
}

/* ============ METRICS ============ */
.metrics-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.metric{
  padding:24px 20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:.28s var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,8,23,.6)}
.metric strong{
  display:block;font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(120deg,#7dd3fc,#38bdf8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.5}

/* ============ PERKS ============ */
.perk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.perk{
  position:relative;padding:26px 24px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(11,26,53,.78),rgba(5,12,28,.62));
  border:1px solid var(--line);overflow:hidden;
  transition:.28s var(--ease);
}
.perk::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,#1d4ed8,#38bdf8,transparent);
  opacity:.7;
}
.perk:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 22px 48px rgba(2,8,23,.66)}
.perk-top{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.perk-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  color:#7dd3fc;font-size:18px;flex:0 0 auto;
}
.perk h3{font-size:17px;font-weight:800;letter-spacing:-.01em}
.perk p{font-size:14.5px;color:var(--muted);line-height:1.65}
.perk-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:5px 11px;border-radius:999px;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.tag-gold{color:#fcd34d;background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3)}
.tag-ok{color:#6ee7b7;background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.28)}

/* ============ SPLIT / CONDITIONS ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
}
.split-figure img{width:100%;height:100%;object-fit:cover;min-height:300px}
.check-list{display:grid;gap:14px;margin-top:26px}
.check-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 18px;border-radius:var(--radius-sm);
  background:rgba(8,18,41,.55);border:1px solid var(--line);
  font-size:14.5px;color:var(--muted-2);line-height:1.6;
}
.check-list li i{color:var(--brand-2);font-size:14px;margin-top:4px}
.check-list li b{color:#fff;font-weight:700}

/* ============ STEPS ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:28px 22px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:.28s var(--ease);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  font-size:12px;font-weight:800;letter-spacing:.16em;color:#7dd3fc;
  text-transform:uppercase;
}
.step h3{font-size:16px;font-weight:800;margin:12px 0 9px}
.step p{font-size:14px;color:var(--muted);line-height:1.62}
.step-line{
  position:absolute;top:36px;right:-12px;width:24px;height:2px;
  background:linear-gradient(90deg,rgba(56,189,248,.6),transparent);
}
.steps-grid .step:last-child .step-line{display:none}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
  padding:28px 26px;border-radius:var(--radius);
  background:var(--surface-2);border:1px solid var(--line);
}
.compare-col.is-on{
  background:linear-gradient(165deg,rgba(29,78,216,.22),rgba(5,12,28,.7));
  border-color:var(--line-strong);
  box-shadow:0 0 34px rgba(37,99,235,.24);
}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-head h3{font-size:17px;font-weight:800}
.compare-col ul{display:grid;gap:12px}
.compare-col li{
  display:flex;gap:11px;font-size:14.5px;color:var(--muted);
  line-height:1.6;padding-bottom:12px;border-bottom:1px dashed rgba(148,163,184,.16);
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0}
.compare-col li i{margin-top:4px;font-size:13px}
.compare-col .fa-circle-xmark{color:#f87171}
.compare-col .fa-circle-check{color:var(--ok)}
.compare-col.is-on li{color:var(--muted-2)}

/* ============ TIMELINE / SCHEDULE ============ */
.timeline{display:grid;gap:0;border-left:1px solid var(--line-strong);margin-left:8px}
.tl-item{position:relative;padding:0 0 30px 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,#38bdf8,#1d4ed8);
  box-shadow:0 0 14px rgba(56,189,248,.75);
}
.tl-item b{display:block;font-size:15.5px;font-weight:800;margin-bottom:6px}
.tl-item span{font-size:14px;color:var(--muted);line-height:1.62}
.tl-item em{
  display:inline-block;font-style:normal;font-size:12px;font-weight:700;
  color:#fcd34d;letter-spacing:.05em;margin-bottom:8px;text-transform:uppercase;
}
.schedule-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}

/* ============ CHANNEL MATRIX ============ */
.channel-strip{
  margin-top:36px;padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(8,18,41,.85),rgba(5,12,28,.6));
  border:1px solid var(--line);
}
.channel-strip h3{font-size:16px;font-weight:800;margin-bottom:16px}
.channel-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.channel-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 18px;border-radius:var(--radius-sm);font-size:14.5px;font-weight:700;
  background:rgba(56,189,248,.06);border:1px solid var(--line);
  transition:.25s var(--ease);
}
.channel-links a:hover{
  background:rgba(37,99,235,.22);border-color:var(--line-strong);
  color:#fff;transform:translateY(-3px);
}
.channel-links a i{color:#7dd3fc;font-size:13px}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:24px 22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:.28s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 44px rgba(2,8,23,.6)}
.news-card .news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:#7dd3fc;font-weight:600}
.news-card h3{font-size:16.5px;font-weight:800;line-height:1.45}
.news-card h3 a:hover{color:#7dd3fc}
.news-card p{font-size:14px;color:var(--muted);line-height:1.62}
.news-card .btn-link{margin-top:auto;font-size:13.5px}
.empty-note{
  padding:26px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  color:var(--muted);font-size:14.5px;background:rgba(8,18,41,.4);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(8,18,41,.55);overflow:hidden;transition:.25s var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(11,26,53,.72)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 22px;
  display:flex;align-items:flex-start;gap:14px;
  font-size:15.5px;font-weight:700;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:12px;color:#7dd3fc;transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 22px;font-size:14.5px;color:var(--muted);line-height:1.7}
.faq-item summary:hover{color:#e0f2fe}

/* ============ CTA / FORM ============ */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;
  padding:44px 42px;border-radius:var(--radius-lg);
  background:
    radial-gradient(80% 120% at 0% 0%,rgba(37,99,235,.28),transparent 60%),
    linear-gradient(150deg,rgba(11,26,53,.9),rgba(4,10,24,.85));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-lg);
}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.26;letter-spacing:-.02em}
.cta-panel p{color:var(--muted);font-size:15px;margin-top:14px;line-height:1.7}
.cta-points{display:grid;gap:11px;margin-top:22px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--muted-2)}
.cta-points li i{color:var(--brand-2);margin-top:4px;font-size:13px}
.activate-form{
  padding:26px 24px;border-radius:var(--radius);
  background:rgba(3,7,18,.6);border:1px solid var(--line);
  display:grid;gap:16px;align-content:start;
}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:700;color:var(--muted-2);letter-spacing:.02em}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(8,18,41,.85);border:1px solid var(--line);
  color:var(--text);font-size:14.5px;transition:.22s var(--ease);
}
.field input::placeholder{color:#64748b}
.field input:focus,.field select:focus{
  border-color:var(--line-strong);background:rgba(11,26,53,.95);
  box-shadow:0 0 0 3px rgba(56,189,248,.14);outline:none;
}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.6}
.form-msg{
  display:none;padding:12px 14px;border-radius:12px;font-size:13.5px;font-weight:600;
  color:#a7f3d0;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);
}
.form-msg.show{display:block}

/* ============ MODAL ============ */
.modal{
  position:fixed;inset:0;z-index:90;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:rgba(2,5,14,.82);backdrop-filter:blur(8px);
}
.modal.open{display:flex}
.modal-box{
  position:relative;width:100%;max-width:560px;
  padding:30px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(11,26,53,.97),rgba(4,10,24,.98));
  border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);
  max-height:88vh;overflow-y:auto;
}
.modal-box h3{font-size:19px;font-weight:800;margin-bottom:8px}
.modal-box > p{font-size:14px;color:var(--muted);margin-bottom:20px;line-height:1.65}
.modal-close{
  position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:11px;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:#bae6fd;
  cursor:pointer;font-size:15px;
}
.modal-close:hover{background:rgba(56,189,248,.2);color:#fff}
.rate-table{width:100%;border-collapse:collapse;font-size:14px}
.rate-table th,.rate-table td{
  padding:12px 10px;text-align:left;border-bottom:1px solid rgba(56,189,248,.12);
}
.rate-table th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#7dd3fc;font-weight:700}
.rate-table td{color:var(--muted-2)}
.rate-table td b{color:#fff}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px 10px 12px;border-radius:999px;
  border:1px solid transparent;
  background:
    linear-gradient(rgba(7,17,38,.92),rgba(7,17,38,.92)) padding-box,
    linear-gradient(120deg,#38bdf8,#a3e635) border-box;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;font-size:13.5px;font-weight:700;color:#e0f2fe;
  transition:.25s var(--ease);
}
.fab i{color:#a3e635;font-size:14px}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 32px rgba(56,189,248,.72)}
.fab:active{transform:scale(.95)}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:fabPulse 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.25)}}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#02050e 0%,#01030a 100%);
  border-top:1px solid rgba(56,189,248,.14);
  padding:62px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
.footer-brand b{font-size:15.5px;font-weight:800}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.68;max-width:42ch}
.footer-col h4{font-size:14px;font-weight:800;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:11px}
.footer-links li{font-size:14px;color:var(--muted)}
.footer-links a{color:var(--muted-2);transition:.2s var(--ease)}
.footer-links a:hover{color:#7dd3fc}
.footer-seals{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.seal{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:600;color:#bae6fd;
  padding:6px 11px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.1);
  font-size:12.5px;color:#64748b;line-height:1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-login{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .metrics-grid{grid-template-columns:repeat(3,1fr)}
  .perk-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid .step:nth-child(2) .step-line{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .split,.schedule-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .cat-hero{padding:120px 0 58px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .perk-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;gap:28px}
  .channel-links{grid-template-columns:1fr}
  .nav-actions .nav-login{padding:9px 8px;font-size:13px}
  .nav-actions .btn-sm{padding:9px 14px;font-size:13px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .metrics-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-panel{padding:26px 18px}
  .hero-media{min-height:240px}
  .hero-media img{min-height:240px}
  .fab{padding:12px;bottom:88px}
  .fab span.fab-label{display:none}
  .play-btn{width:62px;height:62px;font-size:19px}
}