/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0d1b33;
  --glass:rgba(148,180,255,.06);
  --glass-2:rgba(148,180,255,.10);
  --border:rgba(96,165,250,.20);
  --border-strong:rgba(96,165,250,.46);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 22px 48px rgba(2,6,18,.55);
  --glow:0 0 22px rgba(56,189,248,.42);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(920px 620px at 10% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(780px 520px at 94% 2%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(760px 760px at 50% 110%, rgba(37,99,235,.14), transparent 64%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.015em}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:8px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
  position:relative;
  z-index:1;
}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.4px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.5);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:3px}
.nav-link{
  padding:9px 14px;
  border-radius:11px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.active{
  color:#fff;
  background:rgba(37,99,235,.24);
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.38);
}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .24s ease;
  white-space:nowrap;
  line-height:1;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 26px rgba(37,99,235,.38);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(56,189,248,.62),0 0 26px rgba(56,189,248,.6),0 14px 32px rgba(37,99,235,.45);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 6px 16px rgba(37,99,235,.4)}
.btn-outline{
  border-color:rgba(96,165,250,.45);
  color:var(--text);
  background:rgba(96,165,250,.06);
}
.btn-outline:hover{border-color:var(--accent-2);background:rgba(96,165,250,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{color:var(--muted);border-color:transparent;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(96,165,250,.10)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:14px}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.3);
  background:rgba(96,165,250,.06);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;transition:.25s}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:138px 0 78px;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.2}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 14% 8%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.74), rgba(3,7,18,.95) 76%, var(--bg));
}
.hero-grid{position:relative;z-index:2}
.hero-copy{padding-right:12px}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:#7dd3fc;
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.32);
  margin-bottom:20px;
}
.pill::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:#38BDF8;
  box-shadow:0 0 10px #38BDF8;
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  font-size:clamp(27px,4.4vw,50px);
  line-height:1.16;
  margin-bottom:20px;
  background:linear-gradient(120deg,#FFFFFF 18%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  font-size:16px;
  color:#b6c4d8;
  line-height:1.72;
  max-width:640px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-facts li{
  flex:1 1 150px;
  min-width:140px;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(148,180,255,.06);
  border:1px solid rgba(96,165,250,.18);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.hero-facts strong{
  display:block;
  font-size:19px;
  font-weight:800;
  color:#7dd3fc;
  letter-spacing:-.02em;
  margin-bottom:2px;
}
.hero-facts span{font-size:12.5px;color:var(--muted)}

.glass{
  background:linear-gradient(160deg,rgba(148,180,255,.09),rgba(148,180,255,.028));
  border:1px solid rgba(96,165,250,.22);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel{padding:26px 24px 22px;position:relative;overflow:hidden}
.hero-panel::before{
  content:"";
  position:absolute;top:-60px;right:-40px;
  width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.26),transparent 70%);
  pointer-events:none;
}
.hero-panel-head{
  display:flex;align-items:center;gap:9px;
  font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
}
.dot-live{
  width:8px;height:8px;border-radius:50%;
  background:#22d3ee;
  box-shadow:0 0 0 0 rgba(34,211,238,.6);
  animation:livePulse 2s infinite;
}
@keyframes livePulse{
  0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}
  70%{box-shadow:0 0 0 12px rgba(34,211,238,0)}
  100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}
}
.ring-wrap{position:relative;width:184px;height:184px;margin:4px auto 18px}
.ring{width:100%;height:100%;display:block}
.ring-track{fill:none;stroke:rgba(96,165,250,.16);stroke-width:12}
.ring-bar{
  fill:none;
  stroke:url(#ringGrad);
  stroke-width:12;
  stroke-linecap:round;
  stroke-dasharray:376.99;
  stroke-dashoffset:52.78;
  transform:rotate(-90deg);
  transform-origin:70px 70px;
  filter:drop-shadow(0 0 8px rgba(56,189,248,.6));
}
.ring-center{
  position:absolute;inset:0;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:1px;text-align:center;
}
.ring-center strong{
  font-size:33px;font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ring-center span{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2)}
.tier-list{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.tier-list li{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 15px;
  border-radius:12px;
  background:rgba(96,165,250,.07);
  border:1px solid rgba(96,165,250,.17);
  font-size:14px;
  transition:all .24s ease;
}
.tier-list li:hover{
  border-color:rgba(56,189,248,.5);
  background:rgba(56,189,248,.11);
  transform:translateX(4px);
}
.tier-name{color:#e2e8f0;font-weight:500}
.tier-rate{font-weight:700;color:#38BDF8;font-variant-numeric:tabular-nums}
.hero-panel-note{font-size:11.5px;color:var(--muted-2);line-height:1.55;margin:0}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;position:relative;z-index:1}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.20))}
.section-head{max-width:780px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#38BDF8;
  padding:4px 11px;border-radius:999px;
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(23px,3.2vw,35px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.7;margin:0}

.card{
  padding:28px 25px;
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(148,180,255,.075),rgba(148,180,255,.02));
  border:1px solid rgba(96,165,250,.18);
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(56,189,248,.48);
  box-shadow:0 0 0 1px rgba(56,189,248,.2),0 24px 46px rgba(3,10,26,.6);
}
.card-icon{
  width:48px;height:48px;
  border-radius:13px;
  display:grid;place-items:center;
  font-size:19px;
  color:#7dd3fc;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.28);
  margin-bottom:18px;
}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0}

/* ---------- CATEGORY MATRIX ---------- */
.cat-card{
  padding:0;
  border-radius:var(--radius);
  border:1px solid rgba(96,165,250,.18);
  background:rgba(148,180,255,.04);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cat-card:hover{
  transform:translateY(-6px);
  border-color:rgba(56,189,248,.5);
  box-shadow:0 24px 46px rgba(3,10,26,.6);
}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.10),rgba(3,7,18,.85));
}
.cat-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1}
.cat-body h3{font-size:17.5px}
.cat-body p{font-size:14px;color:var(--muted);line-height:1.68;margin:0;flex:1}
.cat-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;color:#7dd3fc;
  margin-top:4px;
}
.cat-link i{transition:transform .24s ease;font-size:12px}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* ---------- STEPS ---------- */
.step-row{display:flex;gap:20px;align-items:flex-start;padding:24px 0;border-bottom:1px solid rgba(96,165,250,.14)}
.step-row:last-child{border-bottom:0;padding-bottom:0}
.step-row:first-child{padding-top:0}
.step-num{
  flex-shrink:0;
  width:52px;height:52px;
  border-radius:15px;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.step-copy h3{font-size:17.5px;margin-bottom:8px}
.step-copy p{font-size:14.5px;color:var(--muted);line-height:1.72;margin:0}

/* ---------- POSTS ---------- */
.post-card{
  border-radius:var(--radius);
  border:1px solid rgba(96,165,250,.18);
  background:rgba(148,180,255,.04);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{
  transform:translateY(-6px);
  border-color:rgba(56,189,248,.5);
  box-shadow:0 24px 46px rgba(3,10,26,.62);
}
.post-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-tag{
  align-self:flex-start;
  font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:#7dd3fc;
  padding:3px 9px;border-radius:999px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
}
.post-body h3{font-size:16px;line-height:1.4}
.post-body h3 a:hover{color:#7dd3fc}
.post-body p{font-size:13.8px;color:var(--muted);line-height:1.68;margin:0;flex:1}
.post-meta{
  font-size:12px;color:var(--muted-2);
  display:flex;align-items:center;gap:7px;
  padding-top:4px;
}
.empty-note{
  padding:26px;
  border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  border:1px dashed rgba(96,165,250,.3);
  color:var(--muted);
  font-size:14.5px;
  text-align:center;
}

/* ---------- NEWS LIST ---------- */
.news-item{
  display:flex;gap:16px;
  padding:18px 0;
  border-bottom:1px solid rgba(96,165,250,.13);
  align-items:flex-start;
}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:0;padding-bottom:0}
.news-index{
  flex-shrink:0;
  font-size:13px;font-weight:800;
  color:#38BDF8;
  width:30px;
  padding-top:2px;
  font-variant-numeric:tabular-nums;
}
.news-copy h3{font-size:15.5px;margin-bottom:7px;line-height:1.45}
.news-copy h3 a:hover{color:#7dd3fc}
.news-copy span{font-size:12.5px;color:var(--muted-2)}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-box{
  padding:26px 22px;
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(56,189,248,.05));
  border:1px solid rgba(96,165,250,.24);
  text-align:left;
  transition:transform .28s ease,border-color .28s ease;
}
.stat-box:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.5)}
.stat-box b{
  display:block;
  font-size:clamp(26px,3.4vw,36px);
  font-weight:800;
  letter-spacing:-.03em;
  color:#7dd3fc;
  line-height:1.1;
  margin-bottom:6px;
}
.stat-box span{font-size:13px;color:var(--muted);line-height:1.6;display:block}

/* ---------- TABLE ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid rgba(96,165,250,.2)}
.rate-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px;margin:0}
.rate-table thead th{
  background:rgba(37,99,235,.24);
  color:#e0f2fe;
  font-size:12px;
  font-weight:700;
  letter-spacing:.07em;
  text-transform:uppercase;
  padding:15px 18px;
  text-align:left;
  border-bottom:1px solid rgba(96,165,250,.3);
  white-space:nowrap;
}
.rate-table tbody td{
  padding:16px 18px;
  border-bottom:1px solid rgba(96,165,250,.13);
  color:#cbd5e1;
  vertical-align:middle;
}
.rate-table tbody tr:last-child td{border-bottom:0}
.rate-table tbody tr:hover{background:rgba(56,189,248,.06)}
.rate-table tbody td strong{color:#7dd3fc}
.risk-low{color:#4ade80;font-weight:600}
.risk-mid{color:#fbbf24;font-weight:600}
.risk-high{color:#fb7185;font-weight:600}

/* ---------- MISCONCEPTIONS ---------- */
.mis-item{
  padding:22px 24px;
  border-radius:var(--radius);
  border:1px solid rgba(96,165,250,.18);
  background:rgba(148,180,255,.04);
  height:100%;
  transition:border-color .26s ease,transform .26s ease;
}
.mis-item:hover{border-color:rgba(56,189,248,.44);transform:translateY(-4px)}
.mis-wrong{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14.5px;font-weight:600;color:#fda4af;
  margin-bottom:12px;line-height:1.55;
}
.mis-right{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--muted);line-height:1.7;
}
.mis-wrong i,.mis-right i{font-size:14px;margin-top:4px;flex-shrink:0}
.mis-right i{color:#38BDF8}

/* ---------- TESTIMONIALS ---------- */
.quote-card{
  padding:26px 24px;
  border-radius:var(--radius);
  border:1px solid rgba(96,165,250,.18);
  background:linear-gradient(160deg,rgba(148,180,255,.07),rgba(148,180,255,.02));
  height:100%;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:transform .28s ease,border-color .28s ease;
}
.quote-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45)}
.quote-text{font-size:14.5px;color:#cbd5e1;line-height:1.72;margin:0;flex:1}
.quote-who{display:flex;align-items:center;gap:11px;border-top:1px solid rgba(96,165,250,.16);padding-top:15px}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  flex-shrink:0;
}
.quote-who b{display:block;font-size:14px;font-weight:700}
.quote-who span{font-size:12px;color:var(--muted-2)}

/* ---------- CONTACT ---------- */
.contact-band{
  padding:40px 36px;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:36px;
  align-items:center;
}
.contact-band h2{font-size:clamp(21px,2.6vw,29px);margin-bottom:12px}
.contact-band p{color:var(--muted);font-size:14.5px;line-height:1.72;margin:0}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-list li{
  display:flex;align-items:center;gap:12px;
  padding:13px 16px;
  border-radius:13px;
  background:rgba(96,165,250,.07);
  border:1px solid rgba(96,165,250,.18);
  font-size:14px;
  color:#cbd5e1;
  transition:all .24s ease;
}
.contact-list li:hover{border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.1)}
.contact-list i{color:#7dd3fc;font-size:14px;width:18px;text-align:center;flex-shrink:0}

/* ---------- FAB ---------- */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 18px 12px 14px;
  min-height:52px;
  border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),
                   linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.42);
  color:#e2e8f0;
  font-size:13px;
  font-weight:600;
  opacity:.86;
  transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease;
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(6,182,212,.62)}
.fab:active{transform:translateY(0) scale(.97)}
.fab-icon{
  width:30px;height:30px;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  animation:iconFlicker 3.4s infinite;
}
@keyframes iconFlicker{
  0%,86%,100%{opacity:1}
  88%{opacity:.45}
  90%{opacity:1}
  92%{opacity:.5}
  94%{opacity:1}
}
.fab-dot{
  position:absolute;
  top:5px;right:8px;
  width:9px;height:9px;
  border-radius:50%;
  background:#f43f5e;
  box-shadow:0 0 10px #f43f5e;
  animation:livePulse 1.6s infinite;
}

/* ---------- FOOTER ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:20px;
  padding:60px 0 28px;
  background:linear-gradient(180deg,rgba(8,18,41,.5),rgba(2,5,14,.95));
  border-top:1px solid rgba(96,165,250,.16);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:11px;font-size:12px}
.footer-brand b{font-size:15.5px;font-weight:800}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.75;max-width:400px;margin:0}
.footer-col h4{
  font-size:12px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:#7dd3fc}
.footer-bottom{
  margin-top:44px;
  padding-top:24px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:space-between;
  align-items:center;
  font-size:12.5px;
  color:var(--muted-2);
}
.footer-bottom p{margin:0}
.footer-badges{display:flex;gap:9px;flex-wrap:wrap}
.footer-badges span{
  padding:4px 11px;
  border-radius:999px;
  border:1px solid rgba(96,165,250,.24);
  background:rgba(96,165,250,.07);
  font-size:11px;
  letter-spacing:.05em;
  color:var(--muted);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .contact-band{grid-template-columns:1fr;gap:26px;padding:34px 28px}
}
@media (max-width:1024px){
  .brand-text small{display:none}
  .main-nav{
    position:absolute;
    top:74px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:3px;
    padding:14px 18px 18px;
    background:rgba(4,10,24,.98);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(96,165,250,.2);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:flex}
  .header-inner{min-height:74px}
  .hero{padding:120px 0 66px}
  .hero-copy{padding-right:0;margin-bottom:34px}
  .hero-panel{max-width:520px}
  .section{padding:62px 0}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .header-actions .btn{padding:10px 14px;font-size:13px}
  .hero-facts li{flex:1 1 130px;min-width:120px;padding:12px 14px}
  .hero-facts strong{font-size:17px}
  .section-head h2{font-size:24px}
  .stat-grid{gap:14px}
  .stat-box{padding:22px 18px}
  .step-row{gap:16px}
  .step-num{width:46px;height:46px;border-radius:13px;font-size:15px}
  .fab{bottom:84px;left:12px;padding:11px 16px 11px 12px;min-height:48px}
}
@media (max-width:560px){
  .brand-text{display:none}
  .header-actions{gap:7px}
  .header-actions .btn{padding:9px 12px;font-size:12.5px}
  .nav-toggle{width:38px;height:38px;border-radius:10px}
  .hero{padding:108px 0 56px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-panel{padding:22px 18px 18px}
  .ring-wrap{width:160px;height:160px}
  .ring-center strong{font-size:29px}
  .stat-grid{grid-template-columns:1fr}
  .contact-band{padding:28px 20px}
  .section{padding:52px 0}
  .btn-lg{padding:13px 20px;font-size:14.5px}
  .fab span.fab-text{display:none}
  .fab{padding:11px;min-height:52px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0d1b33;
  --glass:rgba(148,180,255,.06);
  --glass-2:rgba(148,180,255,.10);
  --border:rgba(96,165,250,.20);
  --border-strong:rgba(96,165,250,.46);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 22px 48px rgba(2,6,18,.55);
  --glow:0 0 22px rgba(56,189,248,.42);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(920px 620px at 10% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(780px 520px at 94% 2%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(760px 760px at 50% 110%, rgba(37,99,235,.14), transparent 64%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
  position:relative;
  z-index:1;
}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.4px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.5);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px}
.nav-link{
  padding:9px 14px;
  border-radius:11px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.active{
  color:#fff;
  background:rgba(37,99,235,.24);
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.38);
}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .24s ease;
  white-space:nowrap;
  line-height:1;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 26px rgba(37,99,235,.38);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(56,189,248,.62),0 0 26px rgba(56,189,248,.6),0 14px 32px rgba(37,99,235,.45);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 6px 16px rgba(37,99,235,.4)}
.btn-outline{
  border-color:rgba(96,165,250,.45);
  color:var(--text);
  background:rgba(96,165,250,.06);
}
.btn-outline:hover{border-color:var(--accent-2);background:rgba(96,165,250,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{color:var(--muted);border-color:transparent;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(96,165,250,.10)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:14px}
.btn-block{width:100%}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.3);
  background:rgba(96,165,250,.06);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- ARTICLE HERO ---------- */
.article-hero{
  position:relative;
  padding:126px 0 44px;
  overflow:hidden;
}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.16}
.article-hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(880px 480px at 12% 6%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.72), rgba(3,7,18,.95) 78%, var(--bg));
}
.article-hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:var(--muted-2);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent-2)}
.breadcrumb i{font-size:10px;opacity:.6}
.article-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#7dd3fc;background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.32);
  margin-bottom:18px;
}
.article-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#38BDF8;box-shadow:0 0 10px #38BDF8;animation:pulseDot 1.8s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.article-hero h1{
  font-size:clamp(26px,3.9vw,44px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.015em;
  max-width:900px;
  background:linear-gradient(120deg,#FFFFFF 16%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:18px;
}
.article-lead{font-size:16.5px;color:#b6c4d8;line-height:1.72;max-width:760px;margin-bottom:22px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--accent-2);font-size:12.5px}
.article-cover{
  margin-top:30px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  position:relative;
}
.article-cover img{width:100%;height:clamp(210px,36vw,400px);object-fit:cover}
.article-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0) 42%,rgba(3,7,18,.72))}

/* ---------- SECTION BASE ---------- */
.section{padding:58px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,0))}
.section-head{margin-bottom:30px;max-width:760px}
.section-head .eyebrow{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:#7dd3fc;margin-bottom:12px;
}
.section-head h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;line-height:1.24;letter-spacing:-.01em;color:#fff;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.72}
.divider{height:1px;background:linear-gradient(90deg,rgba(96,165,250,.34),rgba(96,165,250,0));border:0;margin:0}

/* ---------- ARTICLE LAYOUT ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:38px;
  align-items:start;
}
.article-col{max-width:720px;min-width:0}
.article-body{font-size:16.5px;line-height:1.76;color:#cbd5e1}
.article-body h2{font-size:24px;font-weight:800;color:#fff;line-height:1.3;margin:36px 0 14px;letter-spacing:-.01em}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:19px;font-weight:700;color:#e2e8f0;margin:26px 0 10px}
.article-body p{margin:0 0 16px}
.article-body strong{color:#fff;font-weight:700}
.article-body ul{list-style:disc;padding-left:22px;margin:0 0 18px}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:8px}
.article-body a{color:#7dd3fc;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body img{border-radius:14px;margin:20px 0;border:1px solid var(--border)}
.article-body blockquote{
  margin:20px 0;padding:14px 20px;color:#e2e8f0;
  background:var(--glass);border-left:3px solid var(--accent-2);
  border-radius:0 14px 14px 0;font-style:normal;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 13px;text-align:left}
.article-body th{background:rgba(37,99,235,.20);color:#fff;font-weight:700}
.article-body tr:nth-child(even) td{background:rgba(148,180,255,.04)}
.article-empty{
  padding:34px 28px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px dashed var(--border-strong);
  text-align:left;
}
.article-empty h2{font-size:21px;color:#fff;margin-bottom:10px}
.article-empty p{color:var(--muted);margin-bottom:18px}

/* ---------- SIDEBAR ---------- */
.sidebar{position:sticky;top:96px;display:grid;gap:16px}
.side-card{
  padding:20px 20px 18px;
  border-radius:var(--radius);
  background:rgba(13,27,51,.66);
  border:1px solid var(--border);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.side-card h3{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#7dd3fc;margin-bottom:14px}
.side-list li+li{border-top:1px solid rgba(96,165,250,.14)}
.side-list a{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:14px;color:var(--muted)}
.side-list a:hover{color:#fff}
.side-list i{font-size:11px;color:var(--accent-2)}
.rate-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;font-size:14px;color:var(--muted)}
.rate-row+.rate-row{border-top:1px solid rgba(96,165,250,.14)}
.rate-row b{color:#7dd3fc;font-size:15px;font-weight:800}
.side-note{font-size:12.5px;color:var(--muted-2);line-height:1.6;margin-top:12px}

/* ---------- RATE CARDS ---------- */
.rate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rate-card{
  position:relative;
  padding:24px 22px;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(13,27,51,.72));
  border:1px solid var(--border);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.rate-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--glow)}
.rate-card .corner{
  position:absolute;top:14px;right:14px;
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
}
.rate-card h3{font-size:17px;color:#fff;font-weight:700;margin-bottom:6px}
.rate-card .big{font-size:34px;font-weight:800;letter-spacing:-.02em;color:#7dd3fc;line-height:1.1;margin:8px 0 4px}
.rate-card .big small{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:0}
.rate-card p{font-size:13.5px;color:var(--muted);line-height:1.66}
.rate-card .mini-list{margin-top:14px;padding-top:14px;border-top:1px solid rgba(96,165,250,.16)}
.rate-card .mini-list li{font-size:13px;color:#b6c4d8;display:flex;gap:9px;margin-bottom:7px}
.rate-card .mini-list i{color:var(--accent-2);font-size:11px;margin-top:5px}

/* ---------- DATA TABLE ---------- */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(8,18,41,.6);
}
table.data{width:100%;border-collapse:collapse;min-width:520px;font-size:14.5px}
table.data th,table.data td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(96,165,250,.14)}
table.data th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#7dd3fc;background:rgba(37,99,235,.16);font-weight:700}
table.data td{color:#cbd5e1}
table.data tbody tr:hover td{background:rgba(96,165,250,.07)}
table.data td b{color:#fff}
.table-note{font-size:12.5px;color:var(--muted-2);margin-top:12px;line-height:1.6}

/* ---------- STEPS ---------- */
.steps{display:grid;gap:16px}
.step{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:18px;
  padding:22px 22px 20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--border);
  transition:border-color .26s ease,background .26s ease,transform .26s ease;
}
.step:hover{border-color:var(--border-strong);background:var(--glass-2);transform:translateX(4px)}
.step-num{
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  font-size:19px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.step h3{font-size:17px;color:#fff;margin-bottom:7px;font-weight:700}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}
.step .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  font-size:12px;padding:5px 11px;border-radius:999px;
  color:#bae6fd;background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.28);
}

/* ---------- KHAN GRID ---------- */
.khan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px}
.khan-item{
  padding:18px 18px 16px;
  border-radius:var(--radius);
  background:rgba(13,27,51,.7);
  border:1px solid var(--border);
  display:flex;flex-direction:column;gap:4px;
}
.khan-item .num{font-size:24px;font-weight:800;color:#fff;letter-spacing:.02em}
.khan-item .days{font-size:13px;color:#7dd3fc;font-weight:600}
.khan-item .label{font-size:12.5px;color:var(--muted-2)}
.khan-bar{height:5px;border-radius:99px;background:rgba(96,165,250,.16);overflow:hidden;margin-top:10px}
.khan-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2563EB,#38BDF8)}

/* ---------- MYTH LIST ---------- */
.myth-list{display:grid;gap:14px}
.myth{
  padding:20px 22px;
  border-radius:var(--radius);
  background:rgba(8,18,41,.62);
  border:1px solid var(--border);
  border-left:3px solid rgba(248,113,113,.65);
}
.myth h3{font-size:16px;color:#fff;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
.myth h3 i{color:#f87171;font-size:13px;margin-top:5px}
.myth p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--border);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq details[open]{border-color:var(--border-strong);background:var(--glass-2)}
.faq summary{
  cursor:pointer;list-style:none;
  padding:17px 20px;
  font-size:15.5px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  color:var(--accent-2);transition:transform .25s ease;flex-shrink:0;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--muted);line-height:1.74}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  padding:40px 34px;
  border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(37,99,235,.30),rgba(8,18,41,.86));
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:-90px;right:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:30px;align-items:center}
.cta-band h2{font-size:clamp(21px,2.6vw,29px);color:#fff;font-weight:800;line-height:1.26;margin-bottom:12px}
.cta-band p{color:#b6c4d8;font-size:15px;line-height:1.72}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 210px;min-width:0;
  padding:13px 16px;border-radius:12px;
  background:rgba(3,7,18,.66);
  border:1px solid var(--border-strong);
  color:#fff;font-size:14px;font-family:inherit;
}
.cta-form input::placeholder{color:var(--muted-2)}
.cta-form input:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-msg{margin-top:12px;font-size:13px;color:#7dd3fc;min-height:18px}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:40px;
  padding:52px 0 26px;
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.98));
  border-top:1px solid rgba(96,165,250,.16);
  position:relative;
  z-index:1;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand b{font-size:15.5px;font-weight:800;color:#fff}
.footer-desc{font-size:13.5px;color:var(--muted);line-height:1.72;max-width:430px}
.footer-col h4{font-size:12.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#7dd3fc;margin-bottom:14px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:14px;color:var(--muted)}
.footer-col ul a:hover{color:#fff}
.footer-bottom{
  margin-top:34px;padding-top:20px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.footer-bottom p{font-size:12.5px;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.footer-badges span{
  font-size:11.5px;color:var(--muted);
  padding:5px 11px;border-radius:999px;
  background:rgba(96,165,250,.07);
  border:1px solid rgba(96,165,250,.20);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:56px;height:56px;
  border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:#7dd3fc;
  font-size:19px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:transform .26s ease,opacity .26s ease,box-shadow .26s ease,color .26s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.36)}50%{box-shadow:0 0 28px rgba(56,189,248,.62)}}
.fab:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{
  position:absolute;top:9px;right:9px;
  width:9px;height:9px;border-radius:50%;
  background:#38BDF8;
  box-shadow:0 0 0 2px rgba(3,7,18,.9),0 0 10px #38BDF8;
  animation:pulseDot 1.6s infinite;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:30px}
  .article-col{max-width:100%}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .rate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px 18px 18px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(96,165,250,.18);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:flex}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{padding:10px 15px;font-size:13px}
}
@media (max-width:768px){
  .article-hero{padding:112px 0 34px}
  .section{padding:44px 0}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  .cta-band{padding:30px 22px}
  .sidebar{grid-template-columns:minmax(0,1fr)}
  .rate-grid{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:44px minmax(0,1fr);padding:18px}
  .step-num{width:44px;height:44px;font-size:16px;border-radius:13px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text small{display:none}
  .brand-text strong{font-size:13.5px}
  .header-actions .btn-primary{display:none}
  .article-hero h1{font-size:23px}
  .article-lead{font-size:15px}
  .rate-card .big{font-size:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:84px;width:52px;height:52px;border-radius:16px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0d1b33;
  --glass:rgba(148,180,255,.06);
  --glass-2:rgba(148,180,255,.10);
  --border:rgba(96,165,250,.20);
  --border-strong:rgba(96,165,250,.46);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 22px 48px rgba(2,6,18,.55);
  --glow:0 0 22px rgba(56,189,248,.42);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(920px 620px at 10% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(780px 520px at 94% 2%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(760px 760px at 50% 110%, rgba(37,99,235,.14), transparent 64%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 14px}
ul{margin:0;padding:0}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
  position:relative;
  z-index:1;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.4px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.5);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px}
.nav-link{
  padding:9px 14px;
  border-radius:11px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.active{
  color:#fff;
  background:rgba(37,99,235,.24);
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.38);
}
.nav-link:focus-visible,.btn:focus-visible,.nav-toggle:focus-visible,.fab:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:2px;
}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .24s ease;
  white-space:nowrap;
  line-height:1;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 26px rgba(37,99,235,.38);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(56,189,248,.62),0 0 26px rgba(56,189,248,.6),0 14px 32px rgba(37,99,235,.45);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 6px 16px rgba(37,99,235,.4)}
.btn-outline{
  border-color:rgba(96,165,250,.45);
  color:var(--text);
  background:rgba(96,165,250,.06);
}
.btn-outline:hover{border-color:var(--accent-2);background:rgba(96,165,250,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{color:var(--muted);border-color:transparent;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(96,165,250,.10)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:14px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.3);
  background:rgba(96,165,250,.06);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;transition:.25s}

/* ---------- HERO ---------- */
.hero{position:relative;padding:136px 0 74px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.18}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(880px 520px at 12% 6%, rgba(37,99,235,.44), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.76), rgba(3,7,18,.95) 74%, var(--bg));
}
.hero-grid-c{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:52px;
  align-items:center;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:#7dd3fc;background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.32);
  margin-bottom:20px;
}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:#38BDF8;box-shadow:0 0 10px #38BDF8;animation:pulseDot 1.8s infinite}
.hero h1{
  font-size:clamp(27px,3.9vw,46px);
  line-height:1.16;
  margin-bottom:20px;
  background:linear-gradient(120deg,#FFFFFF 18%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;color:#b6c4d8;line-height:1.72;max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{
  flex:1 1 138px;min-width:132px;
  padding:13px 15px;border-radius:14px;
  background:rgba(148,180,255,.06);
  border:1px solid rgba(96,165,250,.18);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-facts strong{display:block;font-size:18px;font-weight:800;color:#7dd3fc;letter-spacing:-.02em;margin-bottom:2px}
.hero-facts span{font-size:12.5px;color:var(--muted);line-height:1.4;display:block}
.hero-visual{position:relative}
.hero-shot{
  position:relative;
  transform:rotate(-1.6deg) translateY(-6px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 40px),calc(100% - 40px) 100%,0 100%);
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow);
  overflow:hidden;
  background:var(--bg-2);
}
.hero-shot img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.62));
}
.hero-float{
  position:absolute;left:-14px;bottom:-26px;
  width:min(280px,78%);
  padding:16px 18px;
  border-radius:var(--radius);
  background:rgba(8,18,41,.88);
  border:1px solid var(--border-strong);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  animation:floatY 5.6s ease-in-out infinite;
}
.hero-float b{display:block;font-size:22px;color:#7dd3fc;letter-spacing:-.02em}
.hero-float span{font-size:12.5px;color:var(--muted);display:block;line-height:1.5}
.hero-float em{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:6px}

/* ---------- SECTIONS ---------- */
main{position:relative;z-index:1}
.sec{padding:78px 0;position:relative}
.sec--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.10));
  border-top:1px solid rgba(96,165,250,.10);
  border-bottom:1px solid rgba(96,165,250,.10);
}
.eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,#38BDF8,#2563EB)}
.sec-title{font-size:clamp(22px,2.9vw,34px);line-height:1.24;color:#fff;max-width:820px}
.sec-sub{color:var(--muted);max-width:800px;line-height:1.7;margin-bottom:34px}
.sec-sub:last-child{margin-bottom:0}
.split{display:grid;grid-template-columns:6fr 5fr;gap:44px;align-items:start}
.split--rev{grid-template-columns:5fr 6fr}
.glass-card{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.glass-card:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:0 0 26px rgba(56,189,248,.18)}
.cover-fig{margin:0;position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border)}
.cover-fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cover-fig figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:13px;color:#dbeafe;
  background:linear-gradient(180deg,rgba(3,7,18,0),rgba(3,7,18,.88));
}

/* pain / solution list */
.plain-list{list-style:none;display:grid;gap:16px}
.plain-list li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.plain-list i{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--border-strong);color:#7dd3fc;font-size:15px;
}
.plain-list b{display:block;color:#fff;font-size:15.5px;margin-bottom:4px}
.plain-list p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.66}

/* payout table */
.pay-wrap{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.pay-table{width:100%;border-collapse:collapse;min-width:680px}
.pay-table caption{text-align:left;padding:18px 20px 4px;color:var(--muted);font-size:13px}
.pay-table th{
  text-align:left;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:#93c5fd;font-weight:700;padding:16px 20px;border-bottom:1px solid var(--border);
  background:rgba(37,99,235,.10);white-space:nowrap;
}
.pay-table td{padding:16px 20px;border-bottom:1px solid rgba(96,165,250,.12);font-size:14.5px;color:#dbe4f2}
.pay-table tbody tr:last-child td{border-bottom:0}
.pay-table tbody tr:hover td{background:rgba(56,189,248,.06)}
.pay-table strong{color:#7dd3fc;font-size:15px}
.pay-table .money{font-weight:700;color:#fff;white-space:nowrap}
.pay-note{margin-top:16px;font-size:13.5px;color:var(--muted);line-height:1.7;max-width:900px}

/* steps */
.steps{list-style:none;display:grid;gap:18px;counter-reset:step}
.steps li{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  padding:22px;border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  border:1px solid var(--border);
  transition:border-color .25s ease,background .25s ease;
}
.steps li:hover{border-color:var(--border-strong);background:rgba(148,180,255,.09)}
.step-no{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:17px;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.42);
}
.steps h3{font-size:16.5px;color:#fff;margin-bottom:6px}
.steps p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.68}

/* number chips + dan cards */
.dan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dan-card{
  padding:22px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(37,99,235,.16),rgba(8,18,41,.55));
  border:1px solid var(--border);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.dan-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 0 30px rgba(56,189,248,.22)}
.dan-card h3{font-size:16px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;color:#7dd3fc;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.34);
}
.tag--hot{color:#fecdd3;background:rgba(244,63,94,.14);border-color:rgba(244,63,94,.4)}
.dan-chips{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 14px}
.num-chip{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:#e0f2fe;
  background:rgba(56,189,248,.10);
  border:1px solid var(--border-strong);
  transition:all .2s ease;
}
.num-chip:hover{background:rgba(56,189,248,.22);color:#fff;transform:translateY(-2px)}
.dan-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.65}
.dan-card .payout{display:block;margin-top:12px;font-size:13.5px;color:#93c5fd;font-weight:600}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  padding:22px;border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  border:1px solid var(--border);
  border-left:3px solid var(--accent-2);
}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:800;color:#7dd3fc;letter-spacing:-.03em;display:block;margin-bottom:6px}
.stat-card b{display:block;color:#fff;font-size:14.5px;margin-bottom:6px}
.stat-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.62}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{
  padding:24px;border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--border);
  display:flex;flex-direction:column;gap:14px;
}
.quote-card i.fa-quote-left{color:#38BDF8;font-size:18px;opacity:.85}
.quote-card p{margin:0;font-size:14.5px;color:#dbe4f2;line-height:1.7}
.quote-person{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:14px;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
}
.quote-person b{display:block;font-size:14px;color:#fff}
.quote-person span{font-size:12.5px;color:var(--muted-2)}

/* audience */
.aud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.aud-card{
  padding:24px;border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(135deg,rgba(37,99,235,.14),rgba(3,7,18,.2));
}
.aud-card h3{font-size:16.5px;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:8px}
.aud-card h3 i{color:#7dd3fc;font-size:15px}
.aud-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.68}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:38px}
.cat-card{
  display:block;padding:24px;border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  border:1px solid var(--border);
  transition:all .25s ease;
}
.cat-card:hover{border-color:var(--border-strong);background:rgba(56,189,248,.10);transform:translateY(-3px)}
.cat-card b{display:block;color:#fff;font-size:16px;margin-bottom:6px}
.cat-card p{margin:0;color:var(--muted);font-size:13.8px;line-height:1.62}
.cat-card span{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13px;font-weight:600;color:#7dd3fc}

/* posts */
.post-list{display:grid;gap:12px}
.post-item{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  padding:18px 20px;border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  border:1px solid var(--border);
  transition:all .24s ease;
}
.post-item:hover{border-color:var(--border-strong);background:rgba(56,189,248,.09);transform:translateX(3px)}
.post-meta{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#7dd3fc;margin-bottom:6px}
.post-item strong{display:block;font-size:15.5px;color:#fff;line-height:1.5;margin-bottom:5px}
.post-ex{display:block;font-size:13.8px;color:var(--muted);line-height:1.62}
.post-item i{color:#38BDF8;font-size:14px}
.post-empty{
  padding:20px;border-radius:var(--radius);
  border:1px dashed rgba(96,165,250,.34);color:var(--muted);font-size:14.5px;text-align:left;
}

/* FAQ */
.faq{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:rgba(56,189,248,.08)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;
  font-size:15.5px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:#38BDF8;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--border-strong);
  background:linear-gradient(135deg,rgba(37,99,235,.34),rgba(56,189,248,.14));
  padding:44px 40px;
  text-align:center;
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 50% -20%,rgba(56,189,248,.34),transparent 70%);
  pointer-events:none;
}
.cta-band h2{position:relative;font-size:clamp(21px,2.7vw,30px);color:#fff}
.cta-band p{position:relative;color:#cfe3f8;max-width:720px;margin:0 auto 24px;font-size:15px;line-height:1.7}
.cta-form{
  position:relative;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  max-width:620px;margin:0 auto;
}
.cta-form input{
  flex:1 1 260px;min-width:220px;
  padding:14px 18px;border-radius:12px;
  background:rgba(3,7,18,.6);
  border:1px solid rgba(96,165,250,.42);
  color:#fff;font-size:14.5px;
}
.cta-form input::placeholder{color:var(--muted-2)}
.cta-form input:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(56,189,248,.22)}
.cta-form button{flex:0 0 auto}
.form-note{position:relative;font-size:12.5px;color:#a8c2dd;margin:14px 0 0}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;
  padding:12px 18px 12px 14px;
  border-radius:999px;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(56,189,248,.42);
  color:#e2f2ff;font-size:13px;font-weight:700;letter-spacing:.02em;
  opacity:.78;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab i{font-size:17px;color:#7dd3fc;animation:pulseDot 2.4s infinite}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.68)}
.fab:active{transform:translateY(0) scale(.96)}
.fab-dot{
  position:absolute;top:6px;right:10px;width:10px;height:10px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulseDot 1.6s infinite;
}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:24px;
  padding:58px 0 26px;
  background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.96));
  border-top:1px solid rgba(96,165,250,.16);
  position:relative;z-index:1;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;font-size:16px;color:#fff}
.footer-desc{color:var(--muted);font-size:14px;line-height:1.72;max-width:440px}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;color:#cbd5e1;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:#7dd3fc}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:38px;padding-top:20px;
  border-top:1px solid rgba(96,165,250,.14);
  color:var(--muted-2);font-size:13px;
}
.footer-bottom p{margin:0}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  padding:5px 11px;border-radius:999px;font-size:11.5px;color:var(--muted);
  border:1px solid rgba(96,165,250,.22);background:rgba(96,165,250,.06);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:74px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 18px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(96,165,250,.22);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:flex}
  .hero{padding:120px 0 66px}
  .hero-grid-c{grid-template-columns:1fr;gap:40px}
  .hero-float{position:relative;left:0;bottom:0;width:100%;margin-top:-18px;animation:none}
  .split,.split--rev{grid-template-columns:1fr;gap:32px}
  .dan-grid,.quote-grid,.cat-grid,.stat-grid{grid-template-columns:repeat(2,1fr)}
  .aud-grid{grid-template-columns:1fr}
  .cta-band{padding:36px 26px}
}
@media (max-width:768px){
  .sec{padding:60px 0}
  .header-actions .btn-ghost{padding:10px 12px;font-size:13px}
  .brand-text small{display:none}
  .dan-grid,.quote-grid,.cat-grid,.stat-grid{grid-template-columns:1fr}
  .steps li{grid-template-columns:1fr;gap:12px}
  .post-item{grid-template-columns:1fr;gap:10px}
  .post-item i{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-inner{min-height:66px}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{padding:10px 15px;font-size:13px}
  .main-nav{top:66px;max-height:calc(100vh - 66px)}
  .hero{padding:104px 0 54px}
  .hero-facts li{flex:1 1 100%}
  .num-chip{width:44px;height:44px;font-size:14px}
  .cta-form input,.cta-form button{flex:1 1 100%;width:100%}
  .fab{padding:14px;bottom:84px}
  .fab span{display:none}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0d1b33;
  --glass:rgba(148,180,255,.06);
  --glass-2:rgba(148,180,255,.10);
  --border:rgba(96,165,250,.20);
  --border-strong:rgba(96,165,250,.46);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 22px 48px rgba(2,6,18,.55);
  --glow:0 0 22px rgba(56,189,248,.42);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(920px 620px at 10% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(780px 520px at 94% 2%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(760px 760px at 50% 110%, rgba(37,99,235,.14), transparent 64%);
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:8px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
  position:relative;
  z-index:1;
}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.4px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.5);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px}
.nav-link{
  padding:9px 14px;
  border-radius:11px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.active{
  color:#fff;
  background:rgba(37,99,235,.24);
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.38);
}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .24s ease;
  white-space:nowrap;
  line-height:1;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 26px rgba(37,99,235,.38);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(56,189,248,.62),0 0 26px rgba(56,189,248,.6),0 14px 32px rgba(37,99,235,.45);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 6px 16px rgba(37,99,235,.4)}
.btn-outline{
  border-color:rgba(96,165,250,.45);
  color:var(--text);
  background:rgba(96,165,250,.06);
}
.btn-outline:hover{border-color:var(--accent-2);background:rgba(96,165,250,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{color:var(--muted);border-color:transparent;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(96,165,250,.10)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:14px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.3);
  background:rgba(96,165,250,.06);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;transition:.25s}
/* ---------- HERO ---------- */
.hero{position:relative;padding:140px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.2}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 14% 8%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.76), rgba(3,7,18,.95) 74%, var(--bg));
}
.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:46px;
  align-items:center;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:#7dd3fc;
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.32);
  margin-bottom:20px;
}
.pill::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:#38BDF8;
  box-shadow:0 0 10px #38BDF8;
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}
.hero h1{
  font-size:clamp(27px,4.2vw,47px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:20px;
  background:linear-gradient(120deg,#FFFFFF 18%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  font-size:16px;
  color:#b6c4d8;
  line-height:1.72;
  max-width:640px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts li{
  flex:1 1 150px;
  min-width:140px;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(148,180,255,.06);
  border:1px solid rgba(96,165,250,.18);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.hero-facts strong{
  display:block;
  font-size:19px;
  font-weight:800;
  color:#7dd3fc;
  letter-spacing:-.02em;
  margin-bottom:2px;
}
.hero-facts span{font-size:12.5px;color:var(--muted);line-height:1.45;display:block}
.hero-stack{position:relative;display:grid;gap:16px}
.stack-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(13,27,51,.92),rgba(3,7,18,.88));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  padding:22px 22px 20px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.stack-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow),var(--glow)}
.stack-main{transform:translateY(-12px)}
.stack-side-a{margin-left:38px}
.stack-side-b{margin-right:38px}
.stack-card header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.stack-card h2{font-size:17px;font-weight:700}
.stack-card h3{font-size:15px;font-weight:700;margin-bottom:12px;color:#dbeafe}
.tag{
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:4px 10px;
  border-radius:999px;
  color:#7dd3fc;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
}
.rate-list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:11px 0;
  font-size:14.5px;
  color:#cbd5e1;
  border-bottom:1px dashed rgba(96,165,250,.22);
}
.rate-list li:last-child{border-bottom:0}
.rate-list b{color:#7dd3fc;font-weight:700;white-space:nowrap}
.mini-list li{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  color:var(--muted);
  padding:7px 0;
}
.mini-list b{color:#e2e8f0}
.stack-side-b p{font-size:14px;color:var(--muted);line-height:1.6}
.stack-note{margin-top:14px;font-size:12.5px;color:var(--muted-2);line-height:1.55}
/* ---------- SECTION BASE ---------- */
.section{padding:84px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.28));
  border-top:1px solid rgba(96,165,250,.10);
  border-bottom:1px solid rgba(96,165,250,.10);
}
.eyebrow{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent-3);
  margin-bottom:12px;
}
.sec-head{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:34px;
  align-items:end;
  margin-bottom:44px;
}
.sec-title{
  font-size:clamp(22px,2.7vw,34px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.02em;
}
.sec-desc{font-size:14.8px;color:var(--muted);line-height:1.7}
.sec-head--simple{grid-template-columns:1fr;margin-bottom:38px}
.sec-head--simple .sec-desc{max-width:720px}
/* ---------- PAIN ---------- */
.pain-grid{display:grid;grid-template-columns:1.4fr .85fr;gap:36px;align-items:start}
.pain-list li{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:18px;
  padding:20px 0;
  border-top:1px solid rgba(96,165,250,.14);
}
.pain-list li:last-child{border-bottom:1px solid rgba(96,165,250,.14)}
.pain-num{
  width:44px;height:44px;
  border-radius:13px;
  display:grid;place-items:center;
  font-weight:800;
  font-size:15px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 8px 20px rgba(37,99,235,.35);
}
.pain-list h3{font-size:16.5px;font-weight:700;margin-bottom:6px}
.pain-list p{font-size:14.4px;color:var(--muted);line-height:1.68}
.pain-aside{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--glass);
  overflow:hidden;
}
.pain-aside img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.9}
.pain-aside-body{padding:20px}
.pain-aside-body h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.pain-aside-body p{font-size:13.8px;color:var(--muted);line-height:1.65}
/* ---------- STEPS ---------- */
.steps-wrap{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:start;
}
.steps{border-left:2px solid rgba(56,189,248,.24);margin-left:9px}
.step{position:relative;padding:0 0 30px 34px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";
  position:absolute;
  left:-9px;top:7px;
  width:16px;height:16px;
  border-radius:50%;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 0 0 4px rgba(56,189,248,.14),0 0 14px rgba(56,189,248,.55);
}
.step-index{
  display:block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent-3);
  margin-bottom:6px;
}
.step h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.step p{font-size:14.6px;color:var(--muted);line-height:1.7;max-width:640px}
.steps-side{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(13,27,51,.9),rgba(3,7,18,.85));
  padding:24px;
  box-shadow:var(--shadow);
}
.steps-side h3{font-size:16px;font-weight:700;margin-bottom:14px}
.check-list li{
  display:flex;
  gap:11px;
  font-size:14.2px;
  color:#cbd5e1;
  padding:9px 0;
  line-height:1.6;
}
.check-list i{color:#38BDF8;font-size:13px;margin-top:5px}
/* ---------- DATA ---------- */
.table-wrap{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(13,27,51,.5);
  overflow-x:auto;
}
table.rate-table{width:100%;border-collapse:collapse;min-width:680px}
.rate-table thead th{
  text-align:left;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#93c5fd;
  padding:16px 18px;
  background:rgba(37,99,235,.16);
  border-bottom:1px solid rgba(96,165,250,.24);
  white-space:nowrap;
}
.rate-table tbody td{
  padding:16px 18px;
  font-size:14.4px;
  color:#cbd5e1;
  border-bottom:1px solid rgba(96,165,250,.12);
}
.rate-table tbody tr:last-child td{border-bottom:0}
.rate-table tbody tr:hover td{background:rgba(96,165,250,.06)}
.rate-table td strong{color:#7dd3fc;font-weight:700}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.stat{
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  background:var(--glass);
  padding:18px 18px 16px;
  transition:border-color .25s ease,transform .25s ease;
}
.stat:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.stat strong{display:block;font-size:23px;font-weight:800;color:#7dd3fc;letter-spacing:-.02em}
.stat span{display:block;font-size:12.6px;color:var(--muted);margin-top:4px;line-height:1.5}
/* ---------- DÀN CARDS ---------- */
.dan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dan-card{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--glass);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease,background .28s ease;
}
.dan-card:hover{
  transform:translateY(-6px);
  border-color:var(--border-strong);
  background:var(--glass-2);
  box-shadow:var(--glow);
}
.dan-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.dan-body{padding:22px 20px 20px;display:flex;flex-direction:column;gap:11px;flex:1}
.dan-body h3{font-size:17.5px;font-weight:700}
.dan-body p{font-size:14.2px;color:var(--muted);line-height:1.68}
.dan-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px dashed rgba(96,165,250,.22);
  font-size:12.6px;
  color:var(--muted-2);
}
.dan-meta b{color:#7dd3fc;font-size:14px}
/* ---------- RULES ---------- */
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.rule-col{border-radius:var(--radius);border:1px solid var(--border);background:var(--glass);padding:24px}
.rule-col.good{border-color:rgba(56,189,248,.34)}
.rule-col.bad{border-color:rgba(244,63,94,.30)}
.rule-col h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.rule-col.good h3 i{color:#38BDF8}
.rule-col.bad h3 i{color:#F43F5E}
.rule-col li{
  display:flex;
  gap:11px;
  padding:10px 0;
  font-size:14.2px;
  color:#cbd5e1;
  line-height:1.62;
  border-top:1px solid rgba(96,165,250,.10);
}
.rule-col li:first-of-type{border-top:0}
.rule-col li i{font-size:12px;margin-top:6px}
.rule-col.good li i{color:#38BDF8}
.rule-col.bad li i{color:#F43F5E}
/* ---------- QUOTES ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(13,27,51,.88),rgba(3,7,18,.85));
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:border-color .28s ease,transform .28s ease;
}
.quote:hover{border-color:var(--border-strong);transform:translateY(-4px)}
.quote p{font-size:14.4px;color:#cbd5e1;line-height:1.72}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed rgba(96,165,250,.2)}
.avatar{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#04121f;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  flex-shrink:0;
}
.quote footer b{display:block;font-size:14px}
.quote footer span{display:block;font-size:12.4px;color:var(--muted-2)}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--glass);
  padding:22px 20px;
  display:flex;
  flex-direction:column;
  gap:11px;
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--glass-2)}
.news-card h3{font-size:16.2px;font-weight:700;line-height:1.45}
.news-card h3 a:hover{color:#7dd3fc}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.66}
.news-meta{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  font-size:11.6px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted-2);
}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.empty-note{
  font-size:14.4px;
  color:var(--muted);
  border:1px dashed rgba(96,165,250,.3);
  border-radius:var(--radius-sm);
  padding:20px;
  text-align:left;
}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  background:var(--glass);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:var(--glass-2)}
.faq-item summary{
  cursor:pointer;
  padding:17px 20px;
  font-size:15.4px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--accent-2);
  transition:transform .25s ease;
  flex-shrink:0;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 20px 19px;font-size:14.4px;color:var(--muted);line-height:1.72;max-width:820px}
/* ---------- CHANNELS + CTA ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  display:block;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--glass);
  padding:22px 20px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
a.channel-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--glow)}
.channel-card h3{font-size:16.4px;font-weight:700;margin-bottom:8px}
.channel-card p{font-size:13.8px;color:var(--muted);line-height:1.65}
.channel-card .chan-tag{
  display:inline-block;
  font-size:10.6px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#7dd3fc;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
  border-radius:999px;
  padding:4px 10px;
  margin-bottom:12px;
}
.channel-card.is-current{border-color:var(--border-strong);background:rgba(37,99,235,.16);cursor:default}
.channel-card.is-current .chan-tag{color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);border-color:transparent}
.cta-band{
  margin-top:36px;
  border-radius:var(--radius-lg);
  border:1px solid var(--border-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.30),rgba(56,189,248,.13));
  padding:32px;
  display:grid;
  grid-template-columns:1.5fr auto;
  gap:26px;
  align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(20px,2.3vw,27px);font-weight:800;line-height:1.3;margin-bottom:10px}
.cta-band p{font-size:14.6px;color:#c7d6ea;line-height:1.7;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ---------- FAB ---------- */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:80;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:50px;
  padding:12px 18px;
  border-radius:999px;
  font-size:13.4px;
  font-weight:600;
  color:#e2f4ff;
  background:
    linear-gradient(rgba(7,10,22,.88),rgba(7,10,22,.88)) padding-box,
    linear-gradient(120deg,#38BDF8,#2563EB) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;
  transition:transform .26s ease,box-shadow .26s ease,opacity .26s ease;
}
.fab i{font-size:15px;color:#38BDF8;transition:transform .3s ease}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.fab:hover i{transform:scale(1.14)}
.fab:active{transform:translateY(1px) scale(.97);box-shadow:0 0 18px rgba(56,189,248,.6)}
.fab .fab-dot{
  position:absolute;
  top:7px;right:9px;
  width:9px;height:9px;
  border-radius:50%;
  background:#EC4899;
  box-shadow:0 0 10px #EC4899;
  animation:pulseDot 1.6s infinite;
}
/* ---------- FOOTER ---------- */
.site-footer{
  position:relative;
  margin-top:20px;
  padding:64px 0 26px;
  border-top:1px solid rgba(96,165,250,.16);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.96));
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{font-size:16px;font-weight:800}
.footer-desc{font-size:13.8px;color:var(--muted);line-height:1.72;max-width:440px}
.footer-col h4{
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#93c5fd;
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--muted)}
.footer-col ul li a:hover{color:#7dd3fc}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px}
.footer-badges span{
  font-size:11.4px;
  letter-spacing:.04em;
  color:#a5b4cf;
  border:1px solid rgba(96,165,250,.24);
  background:rgba(96,165,250,.07);
  border-radius:999px;
  padding:5px 12px;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .header-inner{flex-wrap:wrap}
  .nav-toggle{display:flex}
  .main-nav{
    order:3;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    display:none;
    padding:12px 0 16px;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px}
  .header-actions .btn-ghost{display:none}
  .hero{padding:124px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .stack-main{transform:none}
  .stack-side-a,.stack-side-b{margin-left:0;margin-right:0}
  .sec-head{grid-template-columns:1fr;gap:16px;align-items:start}
  .pain-grid,.steps-wrap{grid-template-columns:1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .dan-grid,.quote-grid,.news-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;gap:20px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:64px 0}
  .brand-text small{display:none}
  .hero h1{font-size:27px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{flex:1 1 100%}
  .rule-grid{grid-template-columns:1fr}
  .dan-grid,.quote-grid,.news-grid,.channel-grid{grid-template-columns:1fr}
  .footer-desc{max-width:none}
  .fab{left:12px;bottom:84px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:112px 0 58px}
  .stack-card{padding:18px}
  .stat-strip{grid-template-columns:1fr}
  .pain-list li{grid-template-columns:38px 1fr;gap:14px}
  .pain-num{width:38px;height:38px;font-size:13.5px;border-radius:11px}
  .cta-band{padding:24px}
  .fab span{display:none}
  .fab{padding:14px;min-width:50px;justify-content:center}
  .fab .fab-dot{top:5px;right:6px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0d1b33;
  --glass:rgba(148,180,255,.06);
  --glass-2:rgba(148,180,255,.10);
  --border:rgba(96,165,250,.20);
  --border-strong:rgba(96,165,250,.46);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 22px 48px rgba(2,6,18,.55);
  --glow:0 0 22px rgba(56,189,248,.42);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(920px 620px at 10% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(780px 520px at 94% 2%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(760px 760px at 50% 110%, rgba(37,99,235,.14), transparent 64%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.24;font-weight:800;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 14px}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:8px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
  position:relative;
  z-index:1;
}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(3,7,18,.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(96,165,250,.14);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;letter-spacing:.4px;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.5);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{font-size:10.5px;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:3px}
.nav-link{
  padding:9px 14px;
  border-radius:11px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:all .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.active{
  color:#fff;
  background:rgba(37,99,235,.24);
  box-shadow:inset 0 0 0 1px rgba(96,165,250,.38);
}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .24s ease;
  white-space:nowrap;
  line-height:1;
}
.btn i{font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#fff;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 26px rgba(37,99,235,.38);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(56,189,248,.62),0 0 26px rgba(56,189,248,.6),0 14px 32px rgba(37,99,235,.45);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 6px 16px rgba(37,99,235,.4)}
.btn-outline{
  border-color:rgba(96,165,250,.45);
  color:var(--text);
  background:rgba(96,165,250,.06);
}
.btn-outline:hover{border-color:var(--accent-2);background:rgba(96,165,250,.14);box-shadow:0 0 20px rgba(56,189,248,.28)}
.btn-ghost{color:var(--muted);border-color:transparent;background:transparent}
.btn-ghost:hover{color:#fff;background:rgba(96,165,250,.10)}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:14px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.3);
  background:rgba(96,165,250,.06);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#cbd5e1;border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:132px 0 70px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.hero-bg::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(96,165,250,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96,165,250,.10) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 30% 30%, #000 0%, transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 30% 30%, #000 0%, transparent 72%);
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 14% 8%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(180deg, rgba(3,7,18,.72), rgba(3,7,18,.95) 76%, var(--bg));
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:48px;
  align-items:start;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:#7dd3fc;
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.32);
  margin-bottom:20px;
}
.pill::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:#38BDF8;
  box-shadow:0 0 10px #38BDF8;
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}
.hero h1{
  font-size:clamp(26px,3.7vw,44px);
  line-height:1.16;
  margin-bottom:18px;
  background:linear-gradient(120deg,#FFFFFF 18%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{font-size:16px;color:#b6c4d8;line-height:1.72;max-width:640px;margin-bottom:26px}
.toc-box{
  border-left:2px solid rgba(56,189,248,.5);
  padding:4px 0 4px 18px;
  margin-bottom:26px;
}
.toc-title{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:10px;
}
.toc-list{display:grid;gap:8px}
.toc-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:#cbd5e1}
.toc-list b{
  flex-shrink:0;
  width:22px;height:22px;
  border-radius:7px;
  display:grid;place-items:center;
  font-size:11px;
  color:#7dd3fc;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.28);
  margin-top:2px;
}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px}
.trust-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  font-size:12.5px;
  color:#cbd5e1;
  background:rgba(148,180,255,.06);
  border:1px solid rgba(96,165,250,.18);
}
.trust-chip i{color:#38BDF8;font-size:12px}

/* report card */
.report-card{
  position:relative;
  padding:22px;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg, rgba(148,180,255,.10), rgba(148,180,255,.03));
  border:1px solid var(--border-strong);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow),0 0 30px rgba(56,189,248,.14);
}
.report-cover{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(96,165,250,.28);
  margin-bottom:18px;
}
.report-cover img{width:100%;height:186px;object-fit:cover;opacity:.92}
.report-cover figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:14px 16px;
  background:linear-gradient(180deg, rgba(3,7,18,0), rgba(3,7,18,.94));
  font-size:13px;
  color:#dbeafe;
  font-weight:600;
}
.report-tag{
  position:absolute;
  top:12px;left:12px;
  padding:5px 11px;
  border-radius:999px;
  font-size:10.5px;
  font-weight:800;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 16px rgba(56,189,248,.6);
}
.lead-form{display:grid;gap:12px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:600;color:#cbd5e1;letter-spacing:.01em}
.field input,.field select{
  width:100%;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  background:rgba(3,7,18,.62);
  border:1px solid rgba(96,165,250,.28);
  color:var(--text);
  font-family:inherit;
  font-size:14px;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--accent-2);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field select option{background:#081229;color:#F8FAFC}
.form-note{font-size:12px;color:var(--muted-2);line-height:1.55;margin:0}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0;position:relative}
.section.tight{padding:58px 0}
.section.alt{
  background:linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,.92));
  border-top:1px solid rgba(96,165,250,.12);
  border-bottom:1px solid rgba(96,165,250,.12);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#7dd3fc;
  margin-bottom:12px;
}
.section-title{font-size:clamp(21px,2.5vw,32px);margin-bottom:14px;max-width:900px}
.section-sub{color:var(--muted);max-width:760px;line-height:1.7;margin-bottom:0}
.section-head{margin-bottom:34px}
.section-head.split-head{display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:end;margin-bottom:38px}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.glass-card{
  background:linear-gradient(160deg, rgba(148,180,255,.09), rgba(148,180,255,.03));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.bullet-list{display:grid;gap:14px;margin:22px 0 0}
.bullet-list li{
  display:grid;
  grid-template-columns:34px 1fr;
  gap:14px;
  align-items:start;
  font-size:15px;
  color:#cbd5e1;
  line-height:1.68;
}
.bullet-list i{
  width:34px;height:34px;
  border-radius:11px;
  display:grid;place-items:center;
  font-size:13px;
  color:#7dd3fc;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);
}
.media-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}
.media-frame img{width:100%;height:400px;object-fit:cover;opacity:.9}
.media-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.1), rgba(3,7,18,.78));
}
.media-stats{
  position:absolute;
  left:18px;right:18px;bottom:18px;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.media-stats div{
  padding:12px 12px;
  border-radius:13px;
  background:rgba(3,7,18,.72);
  border:1px solid rgba(96,165,250,.3);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.media-stats strong{display:block;font-size:17px;font-weight:800;color:#7dd3fc;letter-spacing:-.02em}
.media-stats span{font-size:11.5px;color:var(--muted);line-height:1.4;display:block}

/* table */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(8,18,41,.62);
  box-shadow:var(--shadow);
}
table.data-table{width:100%;border-collapse:collapse;min-width:660px}
table.data-table thead th{
  text-align:left;
  padding:15px 18px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:#93c5fd;
  background:rgba(37,99,235,.16);
  border-bottom:1px solid rgba(96,165,250,.28);
  white-space:nowrap;
}
table.data-table tbody td{
  padding:16px 18px;
  font-size:14.5px;
  color:#dbe4f0;
  border-bottom:1px solid rgba(96,165,250,.12);
  vertical-align:middle;
}
table.data-table tbody tr:last-child td{border-bottom:0}
table.data-table tbody tr{transition:background .22s ease}
table.data-table tbody tr:hover{background:rgba(56,189,248,.06)}
table.data-table td.strong{font-weight:700;color:#fff}
table.data-table td.rate{color:#7dd3fc;font-weight:700}
.table-notes{display:grid;gap:8px;margin-top:18px}
.table-notes li{
  position:relative;
  padding-left:20px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.62;
}
.table-notes li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 10px rgba(56,189,248,.6);
}

/* frames */
.frame-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.frame-item{
  padding:24px 22px;
  border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(148,180,255,.08), rgba(148,180,255,.02));
  border:1px solid var(--border);
  transition:transform .26s ease, border-color .26s ease, box-shadow .26s ease;
}
.frame-item:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 0 26px rgba(56,189,248,.22)}
.frame-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.frame-top h3{font-size:17px;margin:0}
.frame-count{font-size:12.5px;font-weight:700;color:#7dd3fc;white-space:nowrap}
.bar{height:8px;border-radius:99px;background:rgba(96,165,250,.14);overflow:hidden;margin:14px 0 12px}
.bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:0 0 14px rgba(56,189,248,.55)}
.frame-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65}

/* steps */
.step-list{display:grid;gap:16px}
.step{
  display:grid;
  grid-template-columns:58px 1fr;
  gap:20px;
  padding:24px 24px;
  border-radius:var(--radius);
  background:linear-gradient(120deg, rgba(148,180,255,.07), rgba(148,180,255,.02));
  border:1px solid var(--border);
  transition:border-color .25s ease, transform .25s ease;
}
.step:hover{border-color:var(--border-strong);transform:translateX(4px)}
.step-num{
  width:52px;height:52px;
  border-radius:15px;
  display:grid;place-items:center;
  font-size:18px;
  font-weight:800;
  color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:var(--glow);
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.68}

/* audience */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  padding:9px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:#dbeafe;
  background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);
  transition:all .22s ease;
}
.chip:hover{background:rgba(56,189,248,.18);box-shadow:0 0 18px rgba(56,189,248,.28)}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.quote-card{
  padding:24px 22px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:rgba(148,180,255,.05);
}
.quote-card p{font-size:14.5px;color:#dbe4f0;line-height:1.7;margin-bottom:16px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-who span{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  font-weight:800;font-size:13px;
  color:#04121f;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  flex-shrink:0;
}
.quote-who b{display:block;font-size:14px}
.quote-who small{display:block;font-size:12px;color:var(--muted-2)}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--radius);
  overflow:hidden;
  background:linear-gradient(160deg, rgba(148,180,255,.08), rgba(148,180,255,.02));
  border:1px solid var(--border);
  transition:transform .26s ease, border-color .26s ease, box-shadow .26s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:0 0 28px rgba(56,189,248,.24)}
.post-thumb{display:block;overflow:hidden}
.post-thumb img{width:100%;height:168px;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 18px 22px}
.post-meta{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:#7dd3fc;
  margin-bottom:9px;
}
.post-title{font-size:16px;line-height:1.42;margin-bottom:9px}
.post-title a:hover{color:#7dd3fc}
.post-excerpt{font-size:13.5px;color:var(--muted);line-height:1.65;margin:0}
.list-empty{
  padding:28px;
  border-radius:var(--radius);
  border:1px dashed rgba(96,165,250,.35);
  color:var(--muted);
  text-align:center;
  font-size:14px;
}
.list-more{margin-top:28px}
.list-more a{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  font-weight:600;
  color:#7dd3fc;
  border-bottom:1px solid rgba(56,189,248,.4);
  padding-bottom:3px;
}
.list-more a:hover{color:#fff;border-color:#fff}

/* category strip */
.cat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:22px 20px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(120deg, rgba(37,99,235,.14), rgba(148,180,255,.03));
  transition:all .26s ease;
}
.cat-link:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:0 0 24px rgba(56,189,248,.22)}
.cat-link b{display:block;font-size:15px;margin-bottom:4px}
.cat-link small{display:block;font-size:12.5px;color:var(--muted)}
.cat-link i{color:#7dd3fc;font-size:15px;flex-shrink:0}

/* faq */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:rgba(148,180,255,.05);
  overflow:hidden;
  transition:border-color .24s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:rgba(56,189,248,.07)}
.faq-item summary{
  padding:18px 22px;
  cursor:pointer;
  font-size:15.5px;
  font-weight:600;
  color:#e8f1ff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:#7dd3fc;
  flex-shrink:0;
  transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.72}

/* cta */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:44px 40px;
  border:1px solid var(--border-strong);
  background:
    radial-gradient(600px 320px at 12% 0%, rgba(37,99,235,.42), transparent 66%),
    linear-gradient(140deg, rgba(13,27,51,.94), rgba(3,7,18,.94));
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(20px,2.4vw,29px);max-width:760px}
.cta-band p{color:#c3d0e2;max-width:720px;font-size:15px;line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
.pay-row{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.pay-row span{
  padding:7px 13px;
  border-radius:9px;
  font-size:12px;
  font-weight:600;
  color:#cbd5e1;
  background:rgba(148,180,255,.08);
  border:1px solid rgba(96,165,250,.24);
}
.pay-row em{font-style:normal;font-size:12px;color:var(--muted-2)}

/* footer */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:24px;
  padding:58px 0 26px;
  background:linear-gradient(180deg, rgba(8,18,41,.5), rgba(3,7,18,.97));
  border-top:1px solid rgba(96,165,250,.16);
}
.site-footer .grid-x{margin-bottom:6px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand b{font-size:16px;font-weight:800}
.footer-desc{font-size:13.5px;color:var(--muted);line-height:1.7;max-width:420px;margin:0}
.footer-col h4{
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#93c5fd;
  margin-bottom:14px;
}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:var(--muted);transition:color .22s ease,padding-left .22s ease}
.footer-col a:hover{color:#7dd3fc;padding-left:4px}
.footer-bottom{
  margin-top:34px;
  padding-top:20px;
  border-top:1px solid rgba(96,165,250,.14);
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:12.5px;color:var(--muted-2)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.footer-badges span{
  padding:6px 12px;
  border-radius:999px;
  font-size:11.5px;
  color:#a9b8cc;
  background:rgba(148,180,255,.07);
  border:1px solid rgba(96,165,250,.2);
}

/* FAB */
.fab-support{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:60;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:56px;
  padding:0 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#e2f2ff;
  background:
    linear-gradient(rgba(8,18,41,.88), rgba(8,18,41,.88)) padding-box,
    linear-gradient(135deg,#38BDF8,#2563EB) border-box;
  border:1.5px solid transparent;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.82;
  animation:fabPulse 3.2s ease-in-out infinite;
  transition:transform .24s ease, opacity .24s ease, box-shadow .24s ease;
}
.fab-support i{font-size:16px;color:#7dd3fc}
.fab-support:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab-support:active{transform:scale(.96)}
.fab-dot{
  position:absolute;
  top:8px;right:12px;
  width:9px;height:9px;
  border-radius:50%;
  background:#f43f5e;
  box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulseDot 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.38)}50%{box-shadow:0 0 30px rgba(56,189,248,.68)}}

/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1024px){
  .main-nav{gap:1px}
  .nav-link{padding:9px 10px;font-size:13px}
  .brand-text small{display:none}
  .hero{padding:120px 0 58px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split,.split.reverse{grid-template-columns:1fr;gap:30px}
  .section-head.split-head{grid-template-columns:1fr;gap:16px}
  .frame-grid{grid-template-columns:1fr;gap:16px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .cat-strip{grid-template-columns:1fr}
  .media-frame img{height:340px}
}
@media screen and (max-width:880px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 18px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(96,165,250,.2);
    box-shadow:0 24px 40px rgba(2,6,18,.6);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:14.5px;border-radius:10px}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{padding:10px 15px;font-size:13px}
  .site-header{position:fixed}
}
@media screen and (max-width:768px){
  .section{padding:56px 0}
  .section.tight{padding:46px 0}
  .quote-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px}
  .media-stats{grid-template-columns:1fr;left:14px;right:14px;bottom:14px}
  .media-frame img{height:300px}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:20px 18px}
  .step-num{width:42px;height:42px;border-radius:13px;font-size:16px}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:108px 0 48px}
  .brand-text strong{font-size:13.5px;white-space:normal}
  .header-actions .btn-primary{padding:9px 12px;font-size:12.5px}
  .hero h1{font-size:23px}
  .hero-lead{font-size:14.5px}
  .btn{width:100%}
  .hero-trust .trust-chip,.cta-actions .btn{width:100%;justify-content:center}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab-support{left:12px;bottom:88px;padding:0 16px;font-size:13px}
  table.data-table thead th,table.data-table tbody td{padding:13px 14px;font-size:13.5px}
}