/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a36;
  --glass:rgba(9,20,44,.62);
  --glass-2:rgba(13,27,56,.78);
  --surface:rgba(148,163,184,.06);
  --surface-2:rgba(148,163,184,.11);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --lime:#a3e635;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(2,6,23,.55);
  --shadow-soft:0 10px 28px rgba(2,6,23,.4);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --max:1200px;
  --gap:clamp(18px,3vw,28px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--holo);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:'Space Grotesk','Be Vietnam Pro',sans-serif;font-weight:700;line-height:1.25;margin:0 0 .6em;letter-spacing:-.01em;}
p{margin:0 0 1em;color:var(--muted);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.section{padding:clamp(46px,7vw,86px) 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(11,26,54,.75) 38%,rgba(8,18,41,0) 100%);}
.section--band{background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,40px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);color:var(--text);}
.section-sub{font-size:1rem;color:var(--muted);margin:0;max-width:70ch;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#1d4ed8 0%,#2563eb 45%,#38bdf8 100%);
  color:#f8fafc;box-shadow:0 10px 30px rgba(37,99,235,.4),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 40px rgba(37,99,235,.5),var(--glow-strong);}
.btn-ghost{
  background:rgba(148,163,184,.08);color:var(--text);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:rgba(56,189,248,.12);color:var(--cyan);border-color:var(--line);}
.btn-soft:hover{background:rgba(56,189,248,.2);color:#fff;}
.btn:active{transform:translateY(0) scale(.98);}
.btn-sm{padding:9px 18px;font-size:.85rem;}

.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.badge-chip.lime{background:rgba(163,230,53,.12);color:var(--lime);border-color:rgba(163,230,53,.3);}
.badge-chip.hot{background:rgba(244,63,94,.14);color:#fb7185;border-color:rgba(244,63,94,.3);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  display:grid;place-items:center;font-size:1.05rem;color:#eaf6ff;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:.9rem;letter-spacing:-.01em;}
.brand-text span{font-size:.66rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.1);}
.nav-links a.active{color:var(--cyan);background:rgba(56,189,248,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-login{
  background:transparent;border:1px solid transparent;color:var(--muted);font-weight:700;
  font-size:.88rem;padding:10px 12px;border-radius:999px;
}
.btn-login:hover{color:var(--text);background:rgba(148,163,184,.1);}
.btn-signup{
  background:linear-gradient(120deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.88rem;
  padding:11px 20px;border-radius:999px;border:none;
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform .2s ease,box-shadow .25s ease;
}
.btn-signup:hover{transform:translateY(-1px);color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;background:rgba(148,163,184,.1);border:1px solid var(--line);
  color:var(--text);width:42px;height:42px;border-radius:12px;
}

/* ============ HERO ============ */
.hero{
  position:relative;padding:150px 0 70px;overflow:hidden;
  background:var(--bg-0);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/46cb5924f16b0bb0.jpg') center/cover no-repeat;
  opacity:.34;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.82) 0%,rgba(3,7,18,.9) 55%,var(--bg-0) 100%),
             radial-gradient(1200px 480px at 12% 0%,rgba(37,99,235,.35),transparent 65%);
}
.hero-inner{position:relative;z-index:2;}
.hero-panel{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);backdrop-filter:blur(20px);
  padding:clamp(24px,4vw,44px);box-shadow:var(--shadow);
}
.hero h1{
  font-size:clamp(1.75rem,4.4vw,3rem);color:#fff;margin-bottom:16px;
}
.hero h1 .accent{
  display:block;font-size:clamp(1rem,2vw,1.3rem);font-weight:600;color:var(--cyan);
  margin-top:12px;letter-spacing:.01em;
}
.hero-lead{font-size:1.02rem;color:#cbd5e1;max-width:62ch;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:26px;padding-top:24px;border-top:1px solid var(--line);
}
.stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:clamp(1.2rem,2.4vw,1.6rem);color:var(--cyan);line-height:1.15;}
.stat span{font-size:.78rem;color:var(--dim);letter-spacing:.04em;text-transform:uppercase;}
.check-list{display:grid;gap:12px;margin:0;}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;color:#cbd5e1;line-height:1.55;}
.check-list i{color:var(--lime);margin-top:4px;font-size:.9rem;}
.hero-side{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;backdrop-filter:blur(20px);box-shadow:var(--shadow);
}
.hero-side h3{font-size:1rem;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.hero-side h3 i{color:var(--cyan);}

/* ============ CARDS ============ */
.grid{display:grid;gap:var(--gap);}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 16px 38px rgba(2,6,23,.55),var(--glow);}
.card h3{font-size:1.05rem;color:#fff;margin-bottom:10px;}
.card p{font-size:.92rem;margin-bottom:0;}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:1.1rem;margin-bottom:16px;
  border:1px solid var(--line);
}
.card-tag{
  position:absolute;top:14px;right:14px;font-size:.68rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;
  background:rgba(244,63,94,.16);color:#fb7185;border:1px solid rgba(244,63,94,.32);
}
.pos-rel{position:relative;}

/* ============ CATEGORY MATRIX ============ */
.cat-card{
  display:flex;flex-direction:column;gap:12px;text-decoration:none;
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(9,20,44,.7));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow);color:inherit;}
.cat-card strong{color:#fff;font-size:1.08rem;font-family:'Space Grotesk',sans-serif;}
.cat-card p{font-size:.9rem;margin:0;color:var(--muted);}
.cat-card .more{font-size:.82rem;font-weight:700;color:var(--cyan);letter-spacing:.04em;}
.cat-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(56,189,248,.14);color:var(--cyan);}

/* ============ CALENDAR ============ */
.cal-list{display:grid;gap:12px;}
.cal-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:16px;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;transition:border-color .22s ease,background .22s ease;
}
.cal-item:hover{border-color:var(--line-strong);background:var(--glass-2);}
.cal-day{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--cyan);font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;}
.cal-item h3{font-size:.98rem;color:#fff;margin:0 0 4px;}
.cal-item p{font-size:.85rem;margin:0;}

/* ============ TOPIC CARDS ============ */
.topic-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--glass);height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.topic-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-1);}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.topic-card:hover .thumb img{transform:scale(1.06);}
.topic-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.topic-body h3{font-size:1rem;color:#fff;margin:0;}
.topic-body p{font-size:.88rem;margin:0;}
.topic-meta{display:flex;align-items:center;gap:10px;font-size:.74rem;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;margin-top:auto;}

/* ============ FEATURE / SYMBOL ============ */
.sym-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:left;height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.sym-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.sym-thumb{
  width:78px;height:78px;border-radius:18px;object-fit:contain;margin-bottom:14px;
  background:rgba(148,163,184,.08);border:1px solid var(--line);padding:10px;
}
.sym-card h3{font-size:.98rem;color:#fff;margin-bottom:6px;}
.sym-card p{font-size:.85rem;margin-bottom:10px;}
.sym-rate{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--lime);font-size:.95rem;}

/* ============ ANALYSIS / QUOTES ============ */
.note-block{
  border-left:3px solid var(--cyan);padding:4px 0 4px 20px;margin-bottom:26px;
}
.note-block h3{font-size:1.08rem;color:#fff;margin-bottom:8px;}
.note-block p{margin:0;font-size:.94rem;}
.quote-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;display:flex;flex-direction:column;gap:14px;
}
.quote-card p{font-size:.95rem;color:#cbd5e1;margin:0;font-style:italic;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.9rem;
}
.quote-who b{display:block;font-size:.88rem;color:#fff;}
.quote-who span{font-size:.76rem;color:var(--dim);}

/* ============ NEWS LIST ============ */
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-1);}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.news-body h3{font-size:.99rem;color:#fff;margin:0;line-height:1.45;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--cyan);}
.news-body p{font-size:.87rem;margin:0;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:.73rem;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;margin-top:auto;}
.side-list{display:grid;gap:14px;}
.side-item{
  display:flex;gap:13px;align-items:flex-start;padding-bottom:14px;
  border-bottom:1px dashed rgba(148,163,184,.2);
}
.side-item:last-child{border-bottom:none;padding-bottom:0;}
.side-num{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--cyan);font-size:1rem;min-width:24px;}
.side-item h4{font-size:.9rem;color:#fff;margin:0 0 4px;line-height:1.45;}
.side-item h4 a{color:#fff;}
.side-item h4 a:hover{color:var(--cyan);}
.side-item span{font-size:.74rem;color:var(--dim);}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:.92rem;
}

/* ============ MEDIA PICKS ============ */
.media-grid{display:grid;gap:var(--gap);grid-template-columns:1.35fr 1fr 1fr;}
.media-item{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  min-height:230px;display:flex;align-items:flex-end;color:#fff;
}
.media-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.media-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.9));}
.media-cap{position:relative;z-index:2;padding:20px;}
.media-cap h3{font-size:1rem;color:#fff;margin-bottom:6px;}
.media-cap p{font-size:.84rem;color:#cbd5e1;margin:0;}

/* ============ DATA ============ */
.data-row{display:grid;gap:18px;grid-template-columns:repeat(4,minmax(0,1fr));}
.data-box{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.data-box b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.7rem;color:var(--cyan);line-height:1.1;margin-bottom:6px;}
.data-box span{font-size:.84rem;color:var(--muted);}
.bar-wrap{display:grid;gap:16px;margin-top:28px;}
.bar-item span{display:flex;justify-content:space-between;font-size:.86rem;color:#cbd5e1;margin-bottom:8px;}
.bar{height:9px;border-radius:999px;background:rgba(148,163,184,.14);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8);}

/* ============ ROADMAP ============ */
.road{display:grid;gap:var(--gap);grid-template-columns:repeat(4,minmax(0,1fr));}
.road-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;position:relative;
}
.road-item .phase{font-family:'Space Grotesk',sans-serif;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px;display:block;}
.road-item h3{font-size:.98rem;color:#fff;}
.road-item p{font-size:.86rem;margin:0;}

/* ============ TAGS ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud a{
  font-size:.82rem;font-weight:600;color:var(--muted);padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);background:rgba(148,163,184,.06);
  transition:all .22s ease;
}
.tag-cloud a:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.14);transform:translateY(-2px);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 22px;
}
.faq-item h3{font-size:.98rem;color:#fff;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3 i{color:var(--cyan);margin-top:5px;font-size:.8rem;}
.faq-item p{margin:0;font-size:.9rem;}

/* ============ SUBSCRIBE ============ */
.subscribe{
  background:linear-gradient(135deg,rgba(37,99,235,.24),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,44px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.subscribe h2{font-size:clamp(1.3rem,2.6vw,1.85rem);color:#fff;}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;}
.sub-form input[type=email],.sub-form select{
  flex:1 1 220px;min-width:0;padding:13px 18px;border-radius:999px;
  background:rgba(3,7,18,.55);border:1px solid var(--line);color:var(--text);
}
.sub-form input::placeholder{color:var(--dim);}
.sub-form input:focus,.sub-form select:focus{border-color:var(--line-strong);box-shadow:var(--glow);}
.sub-note{font-size:.8rem;color:var(--dim);margin-top:14px;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,1));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;gap:32px;grid-template-columns:1.5fr 1fr 1fr 1fr;}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:#fff;font-weight:800;}
.foot-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:16px;}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{color:var(--muted);font-size:.9rem;}
.foot-col a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--dim);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:2px solid var(--line-strong);
  color:var(--cyan);font-weight:800;font-size:.78rem;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.8);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,#a3e635,#06b6d4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#e2f6ff;font-weight:700;font-size:.85rem;
  min-height:56px;opacity:.82;
  transition:transform .24s ease,opacity .24s ease,box-shadow .3s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);color:#fff;box-shadow:0 0 34px rgba(6,182,212,.75);}
.fab:active{transform:scale(.96);}
.fab i{font-size:1.05rem;color:#a3e635;}
.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:blink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(6,182,212,.45);}50%{box-shadow:0 0 32px rgba(163,230,53,.6);}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .media-grid{grid-template-columns:1fr 1fr;}
  .media-item:first-child{grid-column:1 / -1;}
  .data-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .road{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;}
  .nav-inner{gap:12px;}
  .brand-text b{font-size:.82rem;}
}
@media (max-width:768px){
  .hero{padding:118px 0 54px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .media-grid{grid-template-columns:1fr;}
  .data-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .road{grid-template-columns:1fr;}
  .cal-item{grid-template-columns:1fr;gap:8px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .btn-signup{padding:10px 14px;font-size:.8rem;}
  .btn-login{padding:9px 8px;font-size:.8rem;}
  .hero-stats{grid-template-columns:1fr;}
  .data-row{grid-template-columns:1fr;}
  .fab{left:12px;bottom:22px;padding:12px 16px 12px 12px;}
  .fab span{display:none;}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a36;
  --glass:rgba(9,20,44,.62);
  --glass-2:rgba(13,27,56,.78);
  --surface:rgba(148,163,184,.06);
  --surface-2:rgba(148,163,184,.11);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --lime:#a3e635;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(2,6,23,.55);
  --shadow-soft:0 10px 28px rgba(2,6,23,.4);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --max:1200px;
  --gap:clamp(18px,3vw,28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--holo);}
ul{list-style:none;margin:0;padding:0;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:'Space Grotesk','Be Vietnam Pro',system-ui,sans-serif;font-weight:700;line-height:1.25;margin:0 0 .6rem;letter-spacing:-.01em;}
p{margin:0 0 1rem;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,3vw,24px);}
.section{padding:clamp(46px,7vw,86px) 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(11,26,54,.72) 42%,rgba(8,18,41,0) 100%);}
.section--band{background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,40px);}
.section-title{font-size:clamp(1.45rem,3.1vw,2.1rem);color:var(--text);}
.section-sub{font-size:1rem;color:var(--muted);margin:0;max-width:72ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#1d4ed8 0%,#2563eb 45%,#38bdf8 100%);
  color:#f8fafc;box-shadow:0 10px 30px rgba(37,99,235,.4),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 40px rgba(37,99,235,.5),var(--glow-strong);}
.btn-ghost{background:rgba(148,163,184,.08);color:var(--text);border-color:var(--line-strong);backdrop-filter:blur(10px);}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:rgba(56,189,248,.12);color:var(--cyan);border-color:var(--line);}
.btn-soft:hover{background:rgba(56,189,248,.2);color:#fff;}
.btn:active{transform:translateY(0) scale(.98);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px;}
.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.badge-chip.lime{background:rgba(163,230,53,.12);color:var(--lime);border-color:rgba(163,230,53,.3);}
.badge-chip.hot{background:rgba(244,63,94,.14);color:#fb7185;border-color:rgba(244,63,94,.3);}
.glass-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(20px,2.6vw,30px);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft),var(--glow);}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  display:grid;place-items:center;font-size:1.05rem;color:#eaf6ff;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:.9rem;letter-spacing:-.01em;}
.brand-text span{font-size:.66rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.1);}
.nav-links a.active{color:var(--cyan);background:rgba(56,189,248,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-login{background:transparent;border:1px solid transparent;color:var(--muted);font-weight:700;font-size:.88rem;padding:10px 12px;border-radius:999px;}
.btn-login:hover{color:var(--text);background:rgba(148,163,184,.1);}
.btn-signup{
  background:linear-gradient(120deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.88rem;
  padding:11px 20px;border-radius:999px;border:none;
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform .2s ease,box-shadow .25s ease;
}
.btn-signup:hover{transform:translateY(-1px);color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);}
.nav-toggle{display:none;background:rgba(148,163,184,.1);border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:12px;}
/* ============ HERO ============ */
.hero{position:relative;padding:140px 0 78px;overflow:hidden;background:var(--bg-0);}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/46cb5924f16b0bb0.jpg') center/cover no-repeat;opacity:.32;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.86) 0%,rgba(3,7,18,.93) 58%,var(--bg-0) 100%),
             radial-gradient(1000px 460px at 14% 4%,rgba(37,99,235,.36),transparent 66%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(26px,4vw,56px);align-items:center;}
.hero-copy h1{font-size:clamp(1.9rem,4.2vw,3rem);margin-bottom:1rem;}
.hero-copy h1 .accent{
  background:linear-gradient(100deg,#38bdf8,#60a5fa 45%,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.03rem;max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.hero-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px;}
.kpi{padding:16px 16px 14px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--line);}
.kpi b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.4rem;color:var(--cyan);line-height:1.15;}
.kpi span{font-size:.78rem;color:var(--dim);letter-spacing:.04em;text-transform:uppercase;font-weight:600;}
.hero-visual{position:relative;transform:translateY(-22px);}
.hero-visual::before{
  content:"";position:absolute;inset:-16px -22px 26px 34px;border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.05));
  border:1px solid var(--line);transform:rotate(-3deg);
}
.hero-shot{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow),var(--glow);
}
.hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-float{
  position:absolute;right:-10px;bottom:-18px;z-index:3;
  background:var(--glass-2);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:14px 18px;backdrop-filter:blur(14px);box-shadow:var(--shadow-soft);
}
.hero-float b{display:block;font-family:'Space Grotesk',sans-serif;color:var(--lime);font-size:1.1rem;}
.hero-float span{font-size:.75rem;color:var(--muted);}
/* ============ VALUE GRID ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.value-card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--cyan);
  font-size:1.1rem;margin-bottom:14px;
}
.value-card h3{font-size:1.05rem;margin-bottom:.45rem;}
.value-card p{color:var(--muted);font-size:.92rem;margin:0;}
/* ============ FLOW ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);counter-reset:step;}
.flow-item{position:relative;padding-top:8px;}
.flow-item .num{
  font-family:'Space Grotesk',sans-serif;font-size:2.4rem;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(56,189,248,.55);display:block;margin-bottom:10px;
}
.flow-item h3{font-size:1rem;margin-bottom:.4rem;}
.flow-item p{color:var(--muted);font-size:.9rem;margin:0;}
/* ============ SYMBOL TABLE ============ */
.sym-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--glass);backdrop-filter:blur(14px);}
.sym-row{display:grid;grid-template-columns:1.5fr 1.6fr 1fr 1.1fr;gap:12px;padding:15px clamp(16px,2vw,24px);border-bottom:1px solid rgba(96,165,250,.12);align-items:center;}
.sym-row:last-child{border-bottom:none;}
.sym-row.head{background:rgba(56,189,248,.08);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700;}
.sym-row .sym-name{display:flex;align-items:center;gap:10px;font-weight:600;}
.sym-row .sym-name i{color:var(--holo);width:20px;text-align:center;}
.sym-row .sym-desc{color:var(--muted);font-size:.9rem;}
.sym-row .sym-rate{font-family:'Space Grotesk',sans-serif;color:var(--lime);font-weight:700;}
.sym-row .sym-role{font-size:.82rem;color:var(--dim);}
.sym-note{font-size:.85rem;color:var(--dim);margin-top:14px;}
/* ============ SCENARIO + CHECKLIST ============ */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(22px,3vw,38px);align-items:start;}
.scene{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed rgba(96,165,250,.2);}
.scene:last-child{border-bottom:none;}
.scene .ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.28);color:var(--lime);display:grid;place-items:center;}
.scene h3{font-size:1rem;margin-bottom:.3rem;}
.scene p{color:var(--muted);font-size:.92rem;margin:0;}
.check-panel{background:var(--glass-2);border:1px solid var(--line-strong);border-radius:var(--radius);padding:clamp(20px,2.4vw,28px);backdrop-filter:blur(14px);}
.check-panel h3{font-size:1.1rem;margin-bottom:14px;}
.check-list li{display:flex;gap:11px;font-size:.93rem;color:var(--muted);padding:9px 0;border-bottom:1px solid rgba(96,165,250,.12);}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--cyan);margin-top:4px;}
/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.compare-col{border-radius:var(--radius);padding:clamp(20px,2.6vw,30px);border:1px solid var(--line);background:var(--surface);}
.compare-col.hi{background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(9,20,44,.7));border-color:var(--line-strong);box-shadow:var(--glow);}
.compare-col h3{font-size:1.15rem;margin-bottom:6px;}
.compare-col .tag{margin-bottom:14px;display:inline-flex;}
.compare-col ul li{display:flex;gap:10px;font-size:.92rem;color:var(--muted);padding:8px 0;}
.compare-col ul li i{color:var(--cyan);margin-top:4px;}
.compare-figure{margin-top:var(--gap);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.compare-figure img{width:100%;aspect-ratio:21/9;object-fit:cover;}
/* ============ CHANNEL MATRIX ============ */
.channel-card{display:flex;flex-direction:column;overflow:hidden;padding:0;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft),var(--glow);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.channel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-body h3{font-size:1.05rem;margin:0;}
.channel-body p{color:var(--muted);font-size:.9rem;margin:0;flex:1;}
.channel-body .link-more{font-weight:700;font-size:.88rem;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}
.channel-body .link-more:hover{gap:11px;}
/* ============ POSTS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.post-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.post-card a{display:block;padding:22px;color:inherit;}
.post-cat{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:9px;}
.post-card h3{font-size:1.02rem;color:var(--text);margin-bottom:.5rem;}
.post-card p{color:var(--muted);font-size:.9rem;margin:0 0 .8rem;}
.post-date{font-size:.78rem;color:var(--dim);}
.post-card:hover h3{color:var(--cyan);}
.empty-note{color:var(--muted);font-size:.95rem;padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius);grid-column:1/-1;}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto;}
.faq-item[open] summary{border-bottom:1px solid var(--line);}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .faq-body{padding:16px 22px 20px;color:var(--muted);font-size:.94rem;}
/* ============ CTA ============ */
.cta-band{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  background:linear-gradient(130deg,rgba(37,99,235,.28),rgba(9,20,44,.85) 55%,rgba(56,189,248,.16));
  padding:clamp(28px,4vw,52px);text-align:center;box-shadow:var(--shadow),var(--glow);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2.05rem);}
.cta-band p{color:var(--muted);max-width:66ch;margin:0 auto 1.4rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.cta-pay{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px;}
/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.6);
  color:var(--cyan);font-size:1.25rem;opacity:.78;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease,color .25s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;color:#fff;transform:scale(1.1);box-shadow:0 0 34px rgba(56,189,248,.85);}
.fab-support:active{transform:scale(.94);}
.fab-support .fab-dot{position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;background:#f43f5e;box-shadow:0 0 10px rgba(244,63,94,.9);animation:dotBlink 1.6s ease-in-out infinite;}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(56,189,248,.75);}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.35;}}
/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;padding:clamp(40px,6vw,70px) 0 26px;
  background:linear-gradient(180deg,rgba(8,18,41,.5),rgba(3,7,18,1));
  border-top:1px solid var(--line);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px);}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);margin-bottom:12px;font-size:.95rem;}
.foot-col p{color:var(--muted);font-size:.9rem;}
.foot-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.foot-col ul li{margin-bottom:9px;}
.foot-col ul li a{color:var(--muted);font-size:.9rem;}
.foot-col ul li a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  color:var(--dim);font-size:.82rem;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(244,63,94,.5);
  color:#fb7185;font-weight:700;font-size:.78rem;background:rgba(244,63,94,.1);
}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:flex-start;gap:4px;
    position:absolute;top:70px;left:0;right:0;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;
  }
  .nav-links.open a{width:100%;}
  .nav-toggle{display:grid;place-items:center;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-visual{transform:none;}
  .hero-visual::before{inset:-12px -12px 20px 12px;transform:rotate(-2deg);}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .hero{padding:120px 0 60px;}
  .hero-kpis{grid-template-columns:1fr 1fr;}
  .grid-3,.compare,.grid-2{grid-template-columns:1fr;}
  .sym-row{grid-template-columns:1fr 1fr;gap:6px 12px;}
  .sym-row.head{display:none;}
  .sym-row .sym-desc{grid-column:1/-1;}
  .brand-text b{font-size:.8rem;}
}
@media (max-width:520px){
  .btn-login{display:inline-flex;padding:8px 6px;font-size:.8rem;}
  .btn-signup{padding:9px 14px;font-size:.8rem;}
  .nav-inner{gap:10px;height:64px;}
  .hero-kpis{grid-template-columns:1fr;}
  .grid-4,.flow,.post-grid,.foot-grid{grid-template-columns:1fr;}
  .hero-float{position:static;margin-top:16px;}
  .fab-support{width:52px;height:52px;bottom:88px;left:12px;}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a36;
  --glass:rgba(9,20,44,.62);
  --glass-2:rgba(13,27,56,.78);
  --surface:rgba(148,163,184,.06);
  --surface-2:rgba(148,163,184,.11);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --lime:#a3e635;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(2,6,23,.55);
  --shadow-soft:0 10px 28px rgba(2,6,23,.4);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --max:1200px;
  --gap:clamp(18px,3vw,28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--holo);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:'Space Grotesk','Be Vietnam Pro',sans-serif;font-weight:700;line-height:1.25;margin:0 0 .6em;letter-spacing:-.01em;}
p{margin:0 0 1em;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px);}
.section{padding:clamp(46px,7vw,86px) 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(11,26,54,.75) 38%,rgba(8,18,41,0) 100%);}
.section--band{background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,40px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.15rem);color:var(--text);}
.section-sub{font-size:1rem;color:var(--muted);margin:0;max-width:70ch;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#1d4ed8 0%,#2563eb 45%,#38bdf8 100%);
  color:#f8fafc;box-shadow:0 10px 30px rgba(37,99,235,.4),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 40px rgba(37,99,235,.5),var(--glow-strong);}
.btn-ghost{
  background:rgba(148,163,184,.08);color:var(--text);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:rgba(56,189,248,.12);color:var(--cyan);border-color:var(--line);}
.btn-soft:hover{background:rgba(56,189,248,.2);color:#fff;}
.btn:active{transform:translateY(0) scale(.98);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.badge-chip.lime{background:rgba(163,230,53,.12);color:var(--lime);border-color:rgba(163,230,53,.3);}
.badge-chip.hot{background:rgba(244,63,94,.14);color:#fb7185;border-color:rgba(244,63,94,.3);}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  display:grid;place-items:center;font-size:1.05rem;color:#eaf6ff;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:.9rem;letter-spacing:-.01em;}
.brand-text span{font-size:.66rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.1);}
.nav-links a.active{color:var(--cyan);background:rgba(56,189,248,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-login{
  background:transparent;border:1px solid transparent;color:var(--muted);font-weight:700;
  font-size:.88rem;padding:10px 12px;border-radius:999px;
}
.btn-login:hover{color:var(--text);background:rgba(148,163,184,.1);}
.btn-signup{
  background:linear-gradient(120deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.88rem;
  padding:11px 20px;border-radius:999px;border:none;
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform .2s ease,box-shadow .25s ease;
}
.btn-signup:hover{transform:translateY(-1px);color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;background:rgba(148,163,184,.1);border:1px solid var(--line);
  color:var(--text);width:42px;height:42px;border-radius:12px;
}
/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;padding:132px 0 54px;overflow:hidden;background:var(--bg-0);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/af21318e42592dfe.jpg') center/cover no-repeat;
  opacity:.3;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.85) 0%,rgba(3,7,18,.93) 58%,var(--bg-0) 100%),
             radial-gradient(1000px 420px at 15% 0%,rgba(37,99,235,.34),transparent 68%);
}
.article-hero .wrap{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.8rem;color:var(--dim);margin-bottom:18px;}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:.62rem;color:var(--dim);}
.article-hero h1{
  font-size:clamp(1.7rem,4vw,2.7rem);
  max-width:940px;margin-bottom:16px;color:#fff;
  line-height:1.22;
}
.article-lead{max-width:760px;color:#cbd5e1;font-size:1rem;margin-bottom:22px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:.84rem;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--cyan);}
/* ============ ARTICLE BODY ============ */
.article-shell{padding:clamp(34px,5vw,60px) 0 clamp(20px,4vw,40px);}
.article-wrap{max-width:920px;margin:0 auto;}
.article-body{
  font-size:1.02rem;color:#dbe4f0;
}
.article-body p{margin:0 0 1.15em;line-height:1.7;}
.article-body h2{font-size:clamp(1.32rem,2.7vw,1.72rem);margin:1.7em 0 .55em;color:#fff;}
.article-body h3{font-size:1.12rem;margin:1.35em 0 .5em;color:var(--holo);}
.article-body h4{font-size:1rem;margin:1.2em 0 .45em;color:#e2e8f0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.article-body li{margin-bottom:.5em;line-height:1.65;}
.article-body strong{color:#fff;}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.08);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#e6f4ff;font-style:italic;
}
.article-body img{border-radius:var(--radius);margin:1.5em 0;border:1px solid var(--line);}
.article-body a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5);}
.article-body code{background:rgba(56,189,248,.12);padding:2px 7px;border-radius:6px;color:#bae6fd;font-size:.9em;}
.table-wrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--radius);}
.article-body table{width:100%;border-collapse:collapse;margin:0;font-size:.92rem;min-width:520px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.article-body th{background:rgba(56,189,248,.1);color:#fff;font-weight:600;white-space:nowrap;}
.article-body tr:last-child td{border-bottom:none;}
.article-body tbody tr:hover td{background:rgba(56,189,248,.05);}
.empty-state{
  text-align:left;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px);
}
.empty-state i{font-size:1.9rem;color:var(--cyan);margin-bottom:12px;display:block;}
.empty-state h2{font-size:1.3rem;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}
/* ============ PULL QUOTE ============ */
.pull-quote{
  position:relative;margin:clamp(28px,4vw,44px) 0;padding:26px 28px 26px 34px;
  background:linear-gradient(120deg,rgba(37,99,235,.2),rgba(56,189,248,.07));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  font-size:clamp(1.02rem,2vw,1.22rem);font-weight:600;color:#eaf6ff;line-height:1.55;
}
.pull-quote i{color:var(--cyan);margin-right:10px;}
.pull-quote cite{display:block;margin-top:12px;font-size:.8rem;font-weight:500;color:var(--muted);font-style:normal;letter-spacing:.08em;text-transform:uppercase;}
/* ============ CONTENT BLOCKS ============ */
.block-title{font-size:clamp(1.35rem,2.8vw,1.85rem);margin-bottom:12px;}
.block-sub{color:var(--muted);max-width:72ch;margin-bottom:clamp(20px,3vw,30px);}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;}
.stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--glow);}
.stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.75rem;color:var(--cyan);line-height:1.15;}
.stat span{display:block;font-size:.82rem;color:var(--muted);margin-top:6px;letter-spacing:.02em;}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(22px,3vw,38px);align-items:center;}
.split.reverse .split-media{order:2;}
.split-media img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-soft);}
.plain-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.plain-list li{
  display:flex;gap:13px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:15px 18px;
}
.plain-list i{color:var(--lime);margin-top:4px;flex:0 0 auto;}
.plain-list b{display:block;color:#fff;margin-bottom:3px;}
.plain-list span{color:var(--muted);font-size:.92rem;}
.tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;}
.tip{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;border-left:3px solid var(--cyan);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tip:hover{transform:translateY(-3px);box-shadow:var(--glow);}
.tip h3{font-size:1.02rem;color:#fff;margin-bottom:8px;}
.tip p{margin:0;color:var(--muted);font-size:.93rem;}
.pay-table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:560px;}
.pay-table th,.pay-table td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;}
.pay-table th{background:rgba(56,189,248,.1);color:#fff;font-weight:600;}
.pay-table tbody tr:hover td{background:rgba(56,189,248,.05);}
.pay-table td:first-child{color:#fff;font-weight:600;}
.pay-table .mult{color:var(--lime);font-family:'Space Grotesk',sans-serif;font-weight:600;}
.timeline{display:grid;gap:6px;max-width:820px;}
.timeline-item{
  display:grid;grid-template-columns:130px 1fr;gap:18px;
  padding:18px 0;border-bottom:1px dashed var(--line);
}
.timeline-item:last-child{border-bottom:none;}
.timeline-item b{color:var(--cyan);font-family:'Space Grotesk',sans-serif;font-size:.88rem;letter-spacing:.04em;}
.timeline-item p{margin:0;color:var(--muted);}
.trust-strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;
}
.trust-item{
  display:flex;gap:13px;align-items:flex-start;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.trust-item i{font-size:1.2rem;color:var(--cyan);margin-top:3px;}
.trust-item b{display:block;font-size:.95rem;color:#fff;margin-bottom:4px;}
.trust-item span{font-size:.86rem;color:var(--muted);}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.faq-item summary{
  cursor:pointer;padding:16px 20px;font-weight:600;color:#fff;font-size:.98rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--cyan);font-size:.78rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open] summary{color:var(--cyan);}
.faq-item .faq-a{padding:0 20px 18px;color:var(--muted);font-size:.94rem;line-height:1.7;}
.faq-item .faq-a p:last-child{margin-bottom:0;}
/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(130deg,rgba(37,99,235,.24),rgba(56,189,248,.1));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:clamp(28px,4.4vw,52px);box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 240px at 80% 0%,rgba(56,189,248,.25),transparent 70%);
  pointer-events:none;
}
.cta-panel > *{position:relative;z-index:2;}
.cta-panel h2{font-size:clamp(1.4rem,3vw,2rem);color:#fff;}
.cta-panel p{max-width:660px;margin:0 auto 22px;color:#cbd5e1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.4),rgba(3,7,18,.96));
  border-top:1px solid var(--line);
  padding:clamp(40px,6vw,66px) 0 26px;margin-top:clamp(30px,5vw,60px);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(20px,3vw,34px);}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:700;color:#fff;font-size:.94rem;margin-bottom:14px;line-height:1.35;}
.foot-col p{color:var(--muted);font-size:.9rem;max-width:44ch;}
.foot-col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:16px;}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.foot-col ul a{color:var(--muted);font-size:.91rem;}
.foot-col ul a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:.82rem;color:var(--dim);line-height:1.6;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;padding:3px 9px;border-radius:8px;
  background:rgba(244,63,94,.16);color:#fb7185;border:1px solid rgba(244,63,94,.35);
  font-weight:700;font-size:.74rem;letter-spacing:.06em;
}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;border-radius:999px;
  background-image:linear-gradient(rgba(7,12,28,.86),rgba(7,12,28,.86)),linear-gradient(120deg,#38bdf8,#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:1px solid transparent;
  color:#eaf6ff;font-weight:700;font-size:.84rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab i{color:var(--lime);}
.fab:hover{opacity:1;color:#fff;transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);}
.fab:active{transform:translateY(1px) scale(.97);}
.fab .fab-dot{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 12px #f43f5e;animation:fabPulse 1.6s infinite;
}
@keyframes fabPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.86);}}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .foot-grid{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
}
@media (max-width:992px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;z-index:999;
    flex-direction:column;align-items:stretch;gap:2px;margin-left:0;
    background:rgba(3,7,18,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);padding:10px 16px 18px;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .brand-text b{font-size:.82rem;}
}
@media (max-width:768px){
  .article-hero{padding:112px 0 42px;}
  .brand-text span{display:none;}
  .btn-login{padding:9px 8px;font-size:.82rem;}
  .btn-signup{padding:10px 15px;font-size:.82rem;}
  .timeline-item{grid-template-columns:1fr;gap:8px;}
  .stat b{font-size:1.5rem;}
  .fab{padding:11px 15px;font-size:.78rem;bottom:88px;}
}
@media (max-width:520px){
  .foot-grid{grid-template-columns:1fr;}
  .article-meta{font-size:.78rem;gap:8px 14px;}
  .cta-actions .btn{width:100%;}
  .brand-mark{width:36px;height:36px;}
  .brand-text b{font-size:.76rem;}
  .fab span{display:none;}
  .fab{padding:14px;border-radius:50%;}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a36;
  --glass:rgba(9,20,44,.62);
  --glass-2:rgba(13,27,56,.78);
  --surface:rgba(148,163,184,.06);
  --surface-2:rgba(148,163,184,.11);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --lime:#a3e635;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(2,6,23,.55);
  --shadow-soft:0 10px 28px rgba(2,6,23,.4);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --max:1200px;
  --gap:clamp(18px,3vw,28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--holo);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:'Space Grotesk','Be Vietnam Pro',sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.25;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.section{padding:clamp(46px,7vw,86px) 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(11,26,54,.72) 38%,rgba(8,18,41,0) 100%);}
.section--band{background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:clamp(24px,4vw,40px);}
.section-title{font-size:clamp(1.45rem,3.1vw,2.1rem);color:var(--text);margin:0 0 12px;}
.section-sub{font-size:1rem;color:var(--muted);margin:0;max-width:72ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#1d4ed8 0%,#2563eb 45%,#38bdf8 100%);
  color:#f8fafc;box-shadow:0 10px 30px rgba(37,99,235,.4),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 40px rgba(37,99,235,.5),var(--glow-strong);}
.btn-ghost{background:rgba(148,163,184,.08);color:var(--text);border-color:var(--line-strong);backdrop-filter:blur(10px);}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px);}
.btn:active{transform:translateY(0) scale(.98);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.badge-chip.lime{background:rgba(163,230,53,.12);color:var(--lime);border-color:rgba(163,230,53,.3);}
.badge-chip.hot{background:rgba(244,63,94,.14);color:#fb7185;border-color:rgba(244,63,94,.3);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  display:grid;place-items:center;font-size:1.05rem;color:#eaf6ff;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:.9rem;letter-spacing:-.01em;}
.brand-text span{font-size:.66rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:999px;transition:background .22s ease,color .22s ease;}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.1);}
.nav-links a.active{color:var(--cyan);background:rgba(56,189,248,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}
.btn-login{background:transparent;border:1px solid transparent;color:var(--muted);font-weight:700;font-size:.88rem;padding:10px 12px;border-radius:999px;}
.btn-login:hover{color:var(--text);background:rgba(148,163,184,.1);}
.btn-signup{
  background:linear-gradient(120deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.88rem;
  padding:11px 20px;border-radius:999px;border:none;
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform .2s ease,box-shadow .25s ease;
}
.btn-signup:hover{transform:translateY(-1px);color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);}
.nav-toggle{display:none;background:rgba(148,163,184,.1);border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:12px;}
.nav-toggle:hover{background:rgba(56,189,248,.14);}

/* ============ PAGE HERO (category) ============ */
.cat-hero{
  position:relative;padding:142px 0 64px;overflow:hidden;background:var(--bg-0);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/af21318e42592dfe.jpg') center/cover no-repeat;
  opacity:.3;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.86) 0%,rgba(3,7,18,.92) 55%,var(--bg-0) 100%),
             radial-gradient(1100px 460px at 10% 0%,rgba(37,99,235,.36),transparent 62%),
             radial-gradient(760px 380px at 92% 12%,rgba(56,189,248,.2),transparent 66%);
}
.cat-hero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--dim);margin-bottom:18px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--cyan);}
.crumbs i{font-size:.6rem;opacity:.7;}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(22px,4vw,44px);align-items:start;}
.cat-hero h1{font-size:clamp(1.75rem,4.1vw,2.9rem);margin:0 0 16px;}
.cat-hero h1 .hl{
  background:linear-gradient(100deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero p.lead{font-size:1.05rem;color:var(--muted);max-width:60ch;margin-bottom:22px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:460px;}
.metric{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;backdrop-filter:blur(12px);
}
.metric b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.45rem;color:var(--cyan);line-height:1.1;}
.metric span{font-size:.74rem;color:var(--dim);letter-spacing:.06em;text-transform:uppercase;}
/* icon matrix */
.icon-matrix{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.icon-matrix h3{font-size:1rem;margin:0 0 4px;color:var(--text);}
.icon-matrix .muted-note{font-size:.8rem;color:var(--dim);margin-bottom:16px;}
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
.matrix-cell{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 8px;text-align:center;transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.matrix-cell i{font-size:1.15rem;color:var(--cyan);display:block;margin-bottom:7px;}
.matrix-cell span{font-size:.68rem;color:var(--muted);line-height:1.35;display:block;}
.matrix-cell:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--surface-2);}
.status-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;
  padding-top:16px;border-top:1px dashed var(--line);
}
.status-pill{display:inline-flex;align-items:center;gap:7px;font-size:.75rem;color:var(--muted);}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(163,230,53,.8);}
.dot.cyan{background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.8);}
.dot.amber{background:#fbbf24;box-shadow:0 0 10px rgba(251,191,36,.8);}

/* ============ GENERIC CARDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.tile{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.tile:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.tile-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  color:var(--cyan);font-size:1.05rem;margin-bottom:14px;
}
.tile h3{font-size:1.05rem;margin:0 0 8px;}
.tile p{font-size:.9rem;color:var(--muted);margin:0;}
.tile ul{margin-top:12px;}
.tile ul li{font-size:.86rem;color:var(--muted);padding-left:20px;position:relative;margin-bottom:7px;}
.tile ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;font-size:.7rem;color:var(--lime);
}
.tile-tag{position:absolute;top:14px;right:14px;}

/* signal card variant */
.signal{
  position:relative;background:var(--glass-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;height:100%;
}
.signal .rank{
  font-family:'Space Grotesk',sans-serif;font-size:2.1rem;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(56,189,248,.55);margin-bottom:10px;display:block;
}
.signal h3{font-size:1rem;margin:0 0 8px;}
.signal p{font-size:.86rem;color:var(--muted);margin:0 0 12px;}
.signal .meter{height:6px;border-radius:99px;background:rgba(148,163,184,.16);overflow:hidden;}
.signal .meter i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2563eb,#38bdf8);}
.signal .meter-label{display:flex;justify-content:space-between;font-size:.72rem;color:var(--dim);margin-top:7px;}

/* ============ SPLIT / SCENARIO ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(22px,4vw,46px);align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media .media-cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(180deg,rgba(3,7,18,0),rgba(3,7,18,.92));
  font-size:.82rem;color:var(--muted);
}
.step-list{counter-reset:step;display:grid;gap:14px;margin-top:6px;}
.step-item{
  position:relative;padding:16px 18px 16px 62px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .2s ease,background .2s ease;
}
.step-item::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:16px;top:16px;font-family:'Space Grotesk',sans-serif;
  font-size:1rem;font-weight:700;color:var(--cyan);
}
.step-item h4{font-size:.96rem;margin:0 0 5px;}
.step-item p{font-size:.85rem;color:var(--muted);margin:0;}
.step-item:hover{border-color:var(--line-strong);background:var(--surface-2);}

/* ============ BANKROLL TABLE ============ */
.table-shell{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-soft);
}
.table-shell .table-top{
  padding:18px 22px;border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.table-shell .table-top h3{font-size:1rem;margin:0;}
.tbl{width:100%;border-collapse:collapse;font-size:.87rem;}
.tbl th{
  text-align:left;padding:13px 18px;background:rgba(56,189,248,.07);
  color:var(--cyan);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.tbl td{padding:13px 18px;border-bottom:1px solid rgba(96,165,250,.1);color:var(--muted);}
.tbl tr:last-child td{border-bottom:none;}
.tbl td strong{color:var(--text);font-weight:600;}
.tbl tbody tr:hover td{background:rgba(56,189,248,.05);}
.tbl .num{font-family:'Space Grotesk',sans-serif;color:var(--lime);}

/* ============ ARTICLE LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.news-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .thumb img{transform:scale(1.06);}
.news-card .thumb .tag{
  position:absolute;top:12px;left:12px;font-size:.66rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:99px;
  background:rgba(3,7,18,.78);color:var(--cyan);border:1px solid var(--line-strong);
  backdrop-filter:blur(8px);
}
.news-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.news-card h3{font-size:1rem;margin:0 0 9px;line-height:1.4;}
.news-card h3 a{color:var(--text);}
.news-card h3 a:hover{color:var(--cyan);}
.news-card p{font-size:.85rem;color:var(--muted);margin:0 0 14px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.74rem;color:var(--dim);align-items:center;}
.news-meta i{color:var(--cyan);margin-right:5px;font-size:.7rem;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s ease;}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;padding:17px 20px;font-weight:600;font-size:.95rem;color:var(--text);
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;
  color:var(--cyan);transition:transform .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 20px 18px;font-size:.88rem;color:var(--muted);}

/* ============ CTA ============ */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(29,78,216,.35),rgba(56,189,248,.16));
  padding:clamp(28px,5vw,52px);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/4324079b2c710539.jpg') center/cover no-repeat;opacity:.16;
}
.cta-band .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;}
.cta-band h2{font-size:clamp(1.35rem,3vw,2rem);margin:0 0 12px;}
.cta-band p{color:var(--muted);margin:0 0 18px;max-width:62ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-side{
  background:rgba(3,7,18,.5);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;backdrop-filter:blur(10px);
}
.cta-side ul li{font-size:.85rem;color:var(--muted);padding-left:20px;position:relative;margin-bottom:9px;}
.cta-side ul li::before{
  content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;color:var(--cyan);font-size:.75rem;
}

/* ============ CHANNEL MATRIX ============ */
.chan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.chan-card{
  display:block;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;color:var(--text);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.chan-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);color:var(--text);}
.chan-card .chan-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.chan-card .chan-top i{font-size:1.1rem;color:var(--cyan);}
.chan-card h3{font-size:1rem;margin:0;}
.chan-card p{font-size:.85rem;color:var(--muted);margin:0 0 14px;}
.chan-card .chan-link{font-size:.8rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}

/* ============ EMPTY STATE ============ */
.empty-state{
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:38px 22px;text-align:center;color:var(--muted);font-size:.9rem;grid-column:1/-1;
}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,0) 0%,rgba(8,18,41,.9) 20%,rgba(3,7,18,1) 100%);
  border-top:1px solid var(--line);padding:clamp(40px,6vw,64px) 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(20px,3vw,36px);}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:.95rem;margin-bottom:12px;line-height:1.35;}
.foot-brand .brand-mark{width:36px;height:36px;font-size:.95rem;border-radius:11px;}
.foot-col p{font-size:.84rem;color:var(--muted);max-width:44ch;}
.foot-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.11em;color:var(--cyan);margin:0 0 14px;}
.foot-col ul li{margin-bottom:9px;}
.foot-col ul li a{font-size:.85rem;color:var(--muted);}
.foot-col ul li a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:30px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;
  border-radius:9px;background:rgba(244,63,94,.15);border:1px solid rgba(244,63,94,.4);
  color:#fb7185;font-weight:800;font-size:.78rem;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.1rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  animation:fabPulse 3s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);color:#fff;box-shadow:0 0 32px rgba(56,189,248,.75);}
.fab:active{transform:scale(.94);}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 10px rgba(239,68,68,.9);
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}
  50%{box-shadow:0 0 30px rgba(6,182,212,.75);}
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.on{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  .nav-links a{font-size:.85rem;padding:8px 11px;}
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .grid-3,.news-grid,.chan-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band .cta-inner{grid-template-columns:1fr;}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 20px;background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line);backdrop-filter:blur(18px);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:12px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-actions{margin-left:0;}
  .brand-text b{font-size:.84rem;}
}
@media (max-width:768px){
  .cat-hero{padding:120px 0 50px;}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));max-width:100%;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .grid-2{grid-template-columns:1fr;}
  .matrix-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .btn-login{padding:9px 8px;font-size:.82rem;}
  .btn-signup{padding:10px 15px;font-size:.82rem;}
}
@media (max-width:560px){
  .wrap{padding:0 16px;}
  .grid-3,.news-grid,.chan-grid{grid-template-columns:1fr;}
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .brand-text span{display:none;}
  .btn-login,.btn-signup{font-size:.78rem;padding:9px 12px;}
  .section{padding:40px 0;}
  .foot-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:.9rem;padding:15px 16px;}
  .tbl th,.tbl td{padding:11px 13px;font-size:.8rem;}
  .table-shell{overflow-x:auto;}
  .fab{left:14px;bottom:88px;width:52px;height:52px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a36;
  --glass:rgba(9,20,44,.62);
  --glass-2:rgba(13,27,56,.78);
  --surface:rgba(148,163,184,.06);
  --surface-2:rgba(148,163,184,.11);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --lime:#a3e635;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 46px rgba(2,6,23,.55);
  --shadow-soft:0 10px 28px rgba(2,6,23,.4);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --max:1200px;
  --gap:clamp(18px,3vw,28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--holo);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:'Space Grotesk','Be Vietnam Pro',system-ui,sans-serif;line-height:1.22;margin:0 0 12px;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.section{padding:clamp(46px,6vw,80px) 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(11,26,54,.72) 40%,rgba(8,18,41,0) 100%);}
.section--band{background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:clamp(22px,4vw,38px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.45rem,3vw,2.1rem);color:var(--text);}
.section-sub{font-size:1rem;color:var(--muted);margin:0;max-width:72ch;}
.text-lime{color:var(--lime);}
.text-cyan{color:var(--cyan);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;line-height:1.2;text-align:center;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(120deg,#1d4ed8 0%,#2563eb 45%,#38bdf8 100%);
  color:#f8fafc;box-shadow:0 10px 30px rgba(37,99,235,.4),var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 16px 40px rgba(37,99,235,.5),var(--glow-strong);}
.btn-ghost{
  background:rgba(148,163,184,.08);color:var(--text);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px);}
.btn-soft{background:rgba(56,189,248,.12);color:var(--cyan);border-color:var(--line);}
.btn-soft:hover{background:rgba(56,189,248,.2);color:#fff;}
.btn:active{transform:translateY(0) scale(.98);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line);
}
.badge-chip.lime{background:rgba(163,230,53,.12);color:var(--lime);border-color:rgba(163,230,53,.3);}
.badge-chip.hot{background:rgba(244,63,94,.14);color:#fb7185;border-color:rgba(244,63,94,.3);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  display:grid;place-items:center;font-size:1.05rem;color:#eaf6ff;
  box-shadow:0 0 18px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:.9rem;letter-spacing:-.01em;}
.brand-text span{font-size:.66rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 14px;border-radius:999px;
  transition:background .22s ease,color .22s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(148,163,184,.1);}
.nav-links a.active{color:var(--cyan);background:rgba(56,189,248,.12);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-login{
  background:transparent;border:1px solid transparent;color:var(--muted);font-weight:700;
  font-size:.88rem;padding:10px 12px;border-radius:999px;
}
.btn-login:hover{color:var(--text);background:rgba(148,163,184,.1);}
.btn-signup{
  background:linear-gradient(120deg,#2563eb,#38bdf8);color:#fff;font-weight:700;font-size:.88rem;
  padding:11px 20px;border-radius:999px;border:none;display:inline-flex;align-items:center;
  box-shadow:0 0 18px rgba(56,189,248,.45);
  transition:transform .2s ease,box-shadow .25s ease;
}
.btn-signup:hover{transform:translateY(-1px);color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;background:rgba(148,163,184,.1);border:1px solid var(--line);
  color:var(--text);width:42px;height:42px;border-radius:12px;cursor:pointer;
}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 74px;overflow:hidden;background:var(--bg-0);}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/4324079b2c710539.jpg') center/cover no-repeat;
  opacity:.32;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.84) 0%,rgba(3,7,18,.9) 58%,var(--bg-0) 100%),
             radial-gradient(1100px 460px at 12% 0%,rgba(37,99,235,.36),transparent 66%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,44px);align-items:start;}
.hero h1{font-size:clamp(1.7rem,4vw,2.85rem);margin-bottom:16px;}
.hero-lead{font-size:1.05rem;color:var(--muted);max-width:62ch;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px;}
.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:640px;}
.fact{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;
}
.fact b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.25rem;color:var(--cyan);}
.fact span{font-size:.74rem;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;}

/* Live panel */
.live-panel{
  background:var(--glass-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:18px;
  box-shadow:var(--shadow),var(--glow);
  backdrop-filter:blur(14px);
}
.live-cover{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.live-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.live-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,0) 40%,rgba(3,7,18,.85) 100%);
}
.live-tag{
  position:absolute;top:12px;left:12px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(244,63,94,.18);border:1px solid rgba(244,63,94,.5);color:#fda4af;
  font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}
.live-tag i{animation:pulseDot 1.6s infinite;}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.25;}}
.live-caption{position:absolute;bottom:12px;left:14px;right:14px;z-index:3;}
.live-caption strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.02rem;}
.live-caption span{font-size:.78rem;color:var(--muted);}
.live-body{padding:16px 4px 4px;}
.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0 18px;}
.cd-box{
  background:rgba(56,189,248,.08);border:1px solid var(--line);border-radius:14px;
  padding:10px 6px;text-align:center;
}
.cd-box b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.35rem;color:#fff;line-height:1.1;}
.cd-box span{font-size:.66rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;}
.remind-form{display:flex;gap:8px;flex-wrap:wrap;}
.remind-form input{
  flex:1 1 180px;min-width:0;background:rgba(3,7,18,.7);border:1px solid var(--line);
  border-radius:999px;padding:12px 18px;font-size:.9rem;
}
.remind-form input::placeholder{color:var(--dim);}
.remind-form input:focus{border-color:var(--line-strong);outline:none;box-shadow:var(--glow);}
.form-note{margin:12px 0 0;font-size:.84rem;color:var(--lime);}

/* ============ SPLIT/SECTIONS ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,46px);align-items:center;}
.split--reverse .split-media{order:2;}
.media-frame{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);background:var(--bg-1);
}
.media-frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.16);
}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--cyan);margin-top:4px;}
.check-list b{display:block;color:var(--text);}
.check-list span{color:var(--muted);font-size:.92rem;}

/* Symbol payout rows */
.pay-table{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--glass);
}
.pay-head,.pay-row{
  display:grid;grid-template-columns:2.2fr repeat(3,minmax(70px,1fr));
  gap:10px;align-items:center;padding:14px clamp(14px,2vw,22px);
}
.pay-head{
  background:rgba(56,189,248,.1);border-bottom:1px solid var(--line);
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);font-weight:800;
}
.pay-row{border-bottom:1px solid rgba(148,163,184,.1);transition:background .2s ease;}
.pay-row:last-child{border-bottom:none;}
.pay-row:hover{background:rgba(56,189,248,.06);}
.pay-sym{display:flex;align-items:center;gap:11px;font-weight:700;font-size:.95rem;}
.pay-sym i{width:34px;height:34px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid var(--line);color:var(--cyan);font-size:.9rem;}
.pay-val{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--text);font-size:1rem;}
.pay-val.top{color:var(--lime);}
.pay-note{margin-top:16px;font-size:.86rem;color:var(--dim);}

/* Symbol highlight cards */
.sym-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--gap);}
.sym-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.sym-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft),var(--glow);}
.sym-card img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.sym-body{padding:16px 18px 20px;}
.sym-body h3{font-size:1.08rem;margin-bottom:8px;}
.sym-body p{font-size:.9rem;color:var(--muted);margin-bottom:12px;}
.sym-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* Stat band */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--gap);}
.stat-card{
  background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;
}
.stat-card b{display:block;font-family:'Space Grotesk',sans-serif;font-size:2rem;color:var(--cyan);line-height:1.1;}
.stat-card span{font-size:.82rem;color:var(--muted);}
.stat-card strong{display:block;margin-bottom:6px;font-size:.95rem;color:var(--text);}

/* Bars */
.bars{margin-top:26px;display:grid;gap:14px;}
.bar-row{display:grid;grid-template-columns:180px 1fr 60px;gap:14px;align-items:center;}
.bar-row span{font-size:.86rem;color:var(--muted);}
.bar-track{height:10px;border-radius:999px;background:rgba(148,163,184,.14);overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#1d4ed8,#38bdf8);box-shadow:var(--glow);}
.bar-row em{font-style:normal;font-family:'Space Grotesk',sans-serif;font-size:.9rem;color:var(--cyan);text-align:right;}

/* Compare list */
.cmp-list{display:grid;gap:12px;}
.cmp-item{
  display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:14px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 18px;transition:background .2s ease,border-color .2s ease;
}
.cmp-item:hover{background:var(--surface-2);border-color:var(--line-strong);}
.cmp-item b{font-size:.95rem;}
.cmp-item span{font-size:.86rem;color:var(--muted);}
.cmp-item em{font-style:normal;font-family:'Space Grotesk',sans-serif;color:var(--lime);font-weight:700;text-align:right;}

/* Channel matrix */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--gap);}
.channel-card{
  display:block;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;color:var(--text);transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease,background .25s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--glass-2);color:var(--text);box-shadow:var(--shadow-soft),var(--glow);}
.channel-card i{font-size:1.1rem;color:var(--cyan);}
.channel-card h3{font-size:1.05rem;margin:12px 0 8px;}
.channel-card p{font-size:.88rem;color:var(--muted);margin:0;}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--gap);}
.news-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;color:var(--text);height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);color:var(--text);box-shadow:var(--shadow-soft);}
.news-meta{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700;}
.news-card h3{font-size:1rem;margin:0;}
.news-card p{font-size:.88rem;color:var(--muted);margin:0;}
.news-more{margin-top:auto;font-size:.84rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;}
.empty-note{color:var(--muted);font-size:.92rem;}
.list-foot{margin-top:26px;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:6px 20px;transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:var(--line-strong);background:var(--glass-2);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;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:.78rem;
  color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--muted);font-size:.93rem;padding-bottom:16px;margin:0;}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,46px);text-align:center;box-shadow:var(--shadow),var(--glow);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);}
.cta-band p{color:var(--muted);max-width:66ch;margin:0 auto 22px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.cta-trust{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),
                   linear-gradient(135deg,#a3e635,#06b6d4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e8fbff;font-size:1.12rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .3s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);color:#fff;box-shadow:0 0 30px rgba(6,182,212,.75);}
.fab:active{transform:scale(.95);}
.fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(255,255,255,.85);
  animation:pulseDot 1.4s infinite;
}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.35),rgba(3,7,18,.98));
  border-top:1px solid var(--line);padding:clamp(38px,5vw,64px) 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(20px,3vw,36px);}
.foot-brand{display:flex;align-items:center;gap:11px;font-weight:800;margin-bottom:12px;font-size:.92rem;line-height:1.35;}
.foot-col h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;}
.foot-col p{font-size:.88rem;color:var(--muted);}
.foot-col ul li{margin-bottom:9px;}
.foot-col ul a{font-size:.9rem;color:var(--muted);}
.foot-col ul a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;min-width:38px;height:24px;padding:0 8px;
  border-radius:6px;border:1px solid var(--line-strong);color:var(--cyan);
  font-weight:800;font-size:.72rem;letter-spacing:.06em;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split--reverse .split-media{order:0;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-inner{gap:10px;}
}
@media (max-width:768px){
  .hero{padding-top:126px;}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pay-head{display:none;}
  .pay-row{
    grid-template-columns:1fr 1fr 1fr;
    gap:8px;padding:16px;
  }
  .pay-row .pay-sym{grid-column:1 / -1;font-size:1rem;}
  .pay-val::before{display:block;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-family:'Be Vietnam Pro',sans-serif;}
  .pay-row .pay-val:nth-child(2)::before{content:"3 trùng";}
  .pay-row .pay-val:nth-child(3)::before{content:"4 trùng";}
  .pay-row .pay-val:nth-child(4)::before{content:"5 trùng";}
  .cmp-item{grid-template-columns:1fr;gap:6px;}
  .cmp-item em{text-align:left;}
  .bar-row{grid-template-columns:1fr;gap:6px;}
  .bar-row em{text-align:left;}
}
@media (max-width:520px){
  .brand-text span{display:none;}
  .brand-text b{font-size:.8rem;}
  .btn-login{padding:10px 6px;font-size:.82rem;}
  .btn-signup{padding:10px 14px;font-size:.82rem;}
  .countdown{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .fab{left:12px;bottom:88px;width:52px;height:52px;}
  .hero-cta .btn{width:100%;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}