/* roulang page: index */
/* ============ DESIGN TOKENS ============ */
:root{
  --bg-0:#07070D;
  --bg-1:#0B0E1C;
  --bg-2:#0E1226;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(148,163,184,.16);
  --line-lime:rgba(163,230,53,.22);
  --line-cyan:rgba(6,182,212,.26);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.12);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.12);
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;
  --shadow-1:0 14px 36px rgba(0,0,0,.45);
  --shadow-glow-cyan:0 0 24px rgba(6,182,212,.32);
  --shadow-glow-lime:0 0 24px rgba(163,230,53,.28);
  --grad:linear-gradient(135deg,#06B6D4 0%,#A3E635 100%);
  --grad-soft:linear-gradient(135deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.14) 100%);
  --maxw:1200px;
}

/* ============ BASE / RESET ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1rem;}
h1,h2,h3,h4,h5{margin:0 0 .75rem;line-height:1.25;font-weight:800;letter-spacing:-.015em;color:var(--txt);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(163,230,53,.35);color:#04121A;}

/* ============ LAYOUT HELPERS ============ */
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{position:relative;padding:86px 0;}
.section--tight{padding:64px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(14,18,38,.92) 0%,rgba(7,7,13,.96) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:42px;}
.section-head--split{max-width:none;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;}
.section-head--split .section-head-left{max-width:720px;}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:1rem;margin:0;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lime);background:var(--lime-soft);
  border:1px solid var(--line-lime);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.kicker--cyan{color:var(--cyan);background:var(--cyan-soft);border-color:var(--line-cyan);}
.lead-text{color:var(--muted);font-size:1.02rem;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em;}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:var(--shadow-glow-lime);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5);color:#04121A;}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:rgba(6,182,212,.08);border-color:var(--line-cyan);color:#7DE3F4;}
.btn-outline:hover{background:rgba(6,182,212,.18);color:#B6F2FF;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(148,163,184,.3);color:#CBD5E1;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-block{width:100%;}

/* ============ BADGES / CHIPS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
}
.badge--hot{color:#FFE1E8;background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.35);}
.badge--lime{color:#E9FFC2;background:var(--lime-soft);border-color:var(--line-lime);}
.badge--cyan{color:#C6F6FF;background:var(--cyan-soft);border-color:var(--line-cyan);}
.badge--gold{color:#FFF6CC;background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.32);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-size:.82rem;color:#CBD5E1;font-weight:600;
}
.chip i{color:var(--lime);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.05rem;
  box-shadow:var(--shadow-glow-cyan);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.94rem;font-weight:800;letter-spacing:-.01em;color:#fff;}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:700;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#B9C4D4;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--panel-2);color:#fff;}
.main-nav a.active{background:var(--grad-soft);color:var(--lime);border:1px solid var(--line-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:10px 18px;font-size:.84rem;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  color:#fff;font-size:1rem;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}

/* ============ HERO ============ */
.hero{position:relative;padding:96px 0 84px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;
  transform:scale(1.06);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(1100px 560px at 12% 18%,rgba(6,182,212,.30),transparent 62%),
    radial-gradient(880px 520px at 88% 78%,rgba(163,230,53,.16),transparent 66%),
    linear-gradient(180deg,rgba(7,7,13,.58) 0%,rgba(7,7,13,.96) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero h1{
  font-size:clamp(1.6rem,3.9vw,2.75rem);
  line-height:1.22;
  letter-spacing:-.025em;
  margin-bottom:20px;
  max-width:16ch;
}
.hero h1 .accent{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{color:#C7D2E0;font-size:1.02rem;max-width:60ch;line-height:1.7;}
.hero-pain{
  display:flex;gap:12px;align-items:flex-start;
  border-left:3px solid var(--lime);
  padding:2px 0 2px 16px;margin:0 0 22px;
  color:#EAF3DF;font-size:1rem;font-weight:600;max-width:62ch;
}
.hero-pain i{color:var(--lime);margin-top:5px;}

/* Lead form */
.lead-card{
  position:relative;
  background:linear-gradient(160deg,rgba(14,18,38,.96) 0%,rgba(9,11,24,.96) 100%);
  border:1px solid var(--line-cyan);
  border-radius:var(--r-lg);
  padding:28px 24px 24px;
  box-shadow:var(--shadow-1),0 0 32px rgba(6,182,212,.18);
}
.lead-card::before{
  content:"";position:absolute;inset:-1px;border-radius:var(--r-lg);padding:1px;
  background:var(--grad);opacity:.35;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.lead-card h2{font-size:1.14rem;margin-bottom:8px;}
.lead-card p{color:var(--muted);font-size:.88rem;margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:#fff;font-size:.95rem;
  transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:#5A6577;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--lime);background:rgba(163,230,53,.07);
}
.form-note{font-size:.76rem;color:var(--dim);margin:12px 0 0;line-height:1.5;}
.form-note i{color:var(--lime);margin-right:5px;}
.form-alert{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);
  background:var(--lime-soft);border:1px solid var(--line-lime);
  color:#E9FFC2;font-size:.86rem;font-weight:600;
}
.form-alert.show{display:block;}

/* ============ STATS BOARD ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-cyan);box-shadow:var(--shadow-glow-cyan);}
.stat-num{
  font-size:clamp(1.6rem,3vw,2.1rem);font-weight:900;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  margin-bottom:10px;letter-spacing:-.02em;
}
.stat-label{font-size:.9rem;font-weight:700;color:#E2E8F0;margin-bottom:6px;}
.stat-desc{font-size:.83rem;color:var(--muted);line-height:1.55;margin:0;}

/* ============ FEATURE CARDS ============ */
.card-grid{display:grid;gap:20px;}
.card-grid--3{grid-template-columns:repeat(3,1fr);}
.card-grid--2{grid-template-columns:repeat(2,1fr);}
.card-grid--4{grid-template-columns:repeat(4,1fr);}
.feature-card{
  position:relative;
  background:linear-gradient(165deg,rgba(255,255,255,.055) 0%,rgba(255,255,255,.02) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-lime);box-shadow:0 14px 34px rgba(0,0,0,.4),0 0 22px rgba(163,230,53,.16);}
.feature-icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-cyan);
  color:var(--cyan);font-size:1.05rem;margin-bottom:16px;
}
.feature-card h3{font-size:1.03rem;margin-bottom:9px;}
.feature-card p{color:var(--muted);font-size:.88rem;margin:0;line-height:1.62;}

/* ============ ROOM / MODE CARDS ============ */
.room-card{
  position:relative;
  background:linear-gradient(170deg,rgba(14,18,38,.94) 0%,rgba(9,11,24,.94) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.room-card:hover{transform:translateY(-5px);border-color:var(--line-cyan);box-shadow:0 16px 38px rgba(0,0,0,.5);}
.room-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A0F1F;}
.room-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.room-card:hover .room-thumb img{transform:scale(1.06);}
.room-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.66rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(244,63,94,.85);color:#fff;backdrop-filter:blur(6px);
}
.room-tag--lime{background:rgba(163,230,53,.88);color:#04121A;}
.room-tag--cyan{background:rgba(6,182,212,.88);color:#04121A;}
.room-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.room-body h3{font-size:1rem;margin:0;}
.room-body p{color:var(--muted);font-size:.85rem;margin:0;line-height:1.6;}
.room-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}

/* ============ PATH / TIMELINE ============ */
.path{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.path-step{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 18px;
  transition:border-color .25s ease,transform .25s ease;
}
.path-step:hover{border-color:var(--line-lime);transform:translateY(-4px);}
.path-step .step-idx{
  font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--cyan);
  text-transform:uppercase;margin-bottom:10px;display:block;
}
.path-step h3{font-size:.96rem;margin-bottom:8px;}
.path-step p{font-size:.83rem;color:var(--muted);margin:0;line-height:1.6;}

/* ============ COMMUNITY ============ */
.community-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.community-list{display:grid;gap:14px;margin-top:22px;}
.community-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 17px;border-radius:var(--r-sm);
  background:var(--panel);border:1px solid var(--line);
  font-size:.89rem;color:#CBD5E1;
}
.community-list i{color:var(--lime);margin-top:4px;}
.community-list strong{color:#fff;display:block;margin-bottom:3px;font-size:.94rem;}
.community-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-cyan);
  box-shadow:var(--shadow-1);
}
.community-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.community-visual .overlay{
  position:absolute;left:0;right:0;bottom:0;
  padding:22px;
  background:linear-gradient(180deg,transparent 0%,rgba(7,7,13,.94) 78%);
  font-size:.86rem;color:#D8E2EE;
}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
  border-radius:var(--r-md);padding:26px 24px;
  border:1px solid var(--line);
  background:var(--panel);
}
.compare-col--old{opacity:.9;}
.compare-col--new{
  border-color:var(--line-lime);
  background:linear-gradient(165deg,rgba(163,230,53,.09) 0%,rgba(6,182,212,.06) 100%);
  box-shadow:0 0 26px rgba(163,230,53,.12);
}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin-bottom:18px;}
.compare-col h3 i{font-size:1rem;}
.compare-list li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:.89rem;color:var(--muted);
  padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);
  line-height:1.55;
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col--new .compare-list li{color:#DDE9CF;}
.compare-list i{margin-top:5px;font-size:.8rem;}
.compare-col--old .compare-list i{color:#F87171;}
.compare-col--new .compare-list i{color:var(--lime);}

/* ============ MILESTONES ============ */
.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.milestone{
  border-left:2px solid var(--line-cyan);
  padding:4px 0 4px 20px;
}
.milestone .ms-time{font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:8px;}
.milestone h3{font-size:.98rem;margin-bottom:7px;}
.milestone p{font-size:.84rem;color:var(--muted);margin:0;line-height:1.6;}

/* ============ TESTIMONIAL BUBBLES ============ */
.bubble-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.bubble{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md) var(--r-md) var(--r-md) 6px;
  padding:20px 20px 18px;
  transition:border-color .25s ease,transform .25s ease;
}
.bubble:hover{border-color:var(--line-lime);transform:translateY(-4px);}
.bubble p{font-size:.88rem;color:#D5DEEA;line-height:1.62;margin-bottom:14px;}
.bubble-author{display:flex;align-items:center;gap:11px;}
.avatar{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad-soft);border:1px solid var(--line-lime);
  display:flex;align-items:center;justify-content:center;
  color:var(--lime);font-size:.82rem;font-weight:800;
}
.bubble-author strong{display:block;font-size:.85rem;color:#fff;}
.bubble-author span{font-size:.74rem;color:var(--dim);}
.stars{color:var(--gold);font-size:.72rem;letter-spacing:2px;margin-bottom:10px;}

/* ============ DEEP DIVE (H2/H3 ARTICLE BLOCK) ============ */
.deep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.deep-card{
  background:linear-gradient(170deg,rgba(14,18,38,.9) 0%,rgba(9,11,24,.9) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px;
  display:flex;flex-direction:column;gap:14px;
}
.deep-card .deep-icon{
  width:44px;height:44px;border-radius:13px;
  background:var(--grad-soft);border:1px solid var(--line-cyan);
  color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.deep-card h3{
  font-size:1.01rem;
  font-weight:700;
  line-height:1.55;
  letter-spacing:-.005em;
  margin:0;
  color:#EAF4FF;
}
.deep-card ul{display:grid;gap:9px;margin-top:2px;}
.deep-card ul li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:.85rem;color:var(--muted);line-height:1.55;
}
.deep-card ul li i{color:var(--lime);font-size:.72rem;margin-top:6px;}

/* ============ PAYOUT STEPS ============ */
.payout-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:pay;}
.payout-step{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 20px 22px;
}
.payout-step::before{
  counter-increment:pay;
  content:counter(pay,decimal-leading-zero);
  font-size:.72rem;font-weight:900;letter-spacing:.14em;
  color:var(--lime);display:block;margin-bottom:12px;
}
.payout-step h3{font-size:.97rem;margin-bottom:8px;}
.payout-step p{font-size:.84rem;color:var(--muted);margin:0;line-height:1.6;}

/* ============ NEWS / CMS ============ */
.news-list{display:grid;gap:18px;}
.news-card{
  display:grid;grid-template-columns:210px 1fr;gap:20px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{border-color:var(--line-cyan);transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.42);}
.news-thumb{display:block;overflow:hidden;background:#0A0F1F;min-height:140px;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 20px 0;display:flex;flex-direction:column;gap:9px;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--dim);font-weight:600;}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta i{color:var(--cyan);font-size:.75rem;}
.news-body h3{font-size:1rem;margin:0;line-height:1.45;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--lime);}
.news-excerpt{font-size:.85rem;color:var(--muted);margin:0;line-height:1.6;}
.news-more{font-size:.82rem;font-weight:700;color:var(--lime);display:inline-flex;align-items:center;gap:7px;margin-top:auto;}
.news-more:hover{gap:11px;}
.empty-note{
  padding:38px 24px;border-radius:var(--r-md);
  border:1px dashed var(--line);background:var(--panel);
  color:var(--muted);text-align:center;font-size:.92rem;
}
.side-panel{
  background:linear-gradient(170deg,rgba(14,18,38,.94) 0%,rgba(9,11,24,.94) 100%);
  border:1px solid var(--line-cyan);
  border-radius:var(--r-md);
  padding:24px 22px;
  position:sticky;top:96px;
}
.side-panel h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-panel h3 i{color:var(--cyan);}
.side-list li{padding:13px 0;border-bottom:1px dashed rgba(148,163,184,.16);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-size:.87rem;font-weight:600;color:#D5DEEA;line-height:1.5;display:block;}
.side-list a:hover{color:var(--lime);}
.side-list .side-date{font-size:.73rem;color:var(--dim);margin-top:5px;display:block;}
.side-cta{
  margin-top:20px;padding-top:20px;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--muted);
}

/* ============ TRUST / SECURITY ============ */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 18px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
}
.trust-item i{font-size:1.15rem;color:var(--lime);margin-top:3px;}
.trust-item strong{display:block;font-size:.92rem;margin-bottom:5px;}
.trust-item p{font-size:.82rem;color:var(--muted);margin:0;line-height:1.58;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:0;
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-lime);background:rgba(163,230,53,.05);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;
  font-size:.95rem;font-weight:700;color:#EAF4FF;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--lime);flex-shrink:0;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:.88rem;line-height:1.68;}

/* ============ FINAL CTA / SIGNUP FORM ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line-lime);
  background:linear-gradient(150deg,rgba(6,182,212,.14) 0%,rgba(163,230,53,.10) 100%),rgba(9,11,24,.96);
  padding:48px 40px;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(163,230,53,.22),transparent 68%);
  pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative;z-index:2;}
.cta-grid h2{font-size:clamp(1.4rem,2.7vw,1.95rem);margin-bottom:14px;}
.cta-grid p{color:var(--muted);font-size:.94rem;margin-bottom:20px;}
.cta-points{display:grid;gap:11px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:#D5DEEA;}
.cta-points i{color:var(--lime);margin-top:5px;font-size:.78rem;}
.signup-form{
  background:rgba(7,7,13,.72);
  border:1px solid var(--line-cyan);
  border-radius:var(--r-md);
  padding:26px 24px;
  backdrop-filter:blur(8px);
}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(7,7,13,.98) 0%,rgba(4,4,9,1) 100%);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:.85rem;color:var(--muted);line-height:1.68;max-width:34ch;}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin-bottom:16px;font-weight:800;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:.86rem;color:var(--muted);}
.footer-col a:hover{color:var(--lime);}
.footer-note{font-size:.83rem;color:var(--muted);line-height:1.65;}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.footer-bottom{
  margin-top:44px;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:.79rem;color:var(--dim);
}
.footer-bottom a{color:var(--dim);}
.footer-bottom a:hover{color:var(--lime);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:2px solid rgba(244,63,94,.6);color:#FF93A7;
  font-size:.74rem;font-weight:900;letter-spacing:.02em;
}

/* ============ FAB ============ */
.fab-neon{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:12px 20px;
  border-radius:var(--r-pill);
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  color:#E6F6FF;font-size:.83rem;font-weight:700;
  box-shadow:0 0 22px rgba(6,182,212,.42);
  opacity:.82;
  transition:opacity .25s ease,box-shadow .25s ease,transform .25s ease;
}
.fab-neon::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-pill);padding:1px;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.fab-neon i{color:var(--lime);font-size:1rem;animation:fabPulse 2.4s ease-in-out infinite;}
.fab-neon:hover{opacity:1;box-shadow:0 0 32px rgba(6,182,212,.7);color:#fff;transform:translateY(-2px);}
.fab-neon:active{transform:scale(.96);}
.fab-dot{
  position:absolute;top:-3px;right:-3px;
  width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 3px rgba(7,7,13,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:1;}50%{opacity:.55;}}
@keyframes dotBlink{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(.78);opacity:.7;}}

/* ============ RESPONSIVE ============ */
@media (max-width:1023px){
  .section{padding:66px 0;}
  .hero{padding:70px 0 62px;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(9,11,24,.985);
    border-bottom:1px solid var(--line);
    display:none;padding:14px 0 20px;
    max-height:70vh;overflow-y:auto;
  }
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;padding:0 20px;}
  .main-nav a{padding:12px 14px;font-size:.94rem;}
  .nav-toggle{display:inline-flex;}
  .stat-grid,.card-grid--4,.trust-strip,.milestones{grid-template-columns:repeat(2,1fr);}
  .card-grid--3,.deep-grid,.bubble-grid,.payout-steps{grid-template-columns:repeat(2,1fr);}
  .path{grid-template-columns:repeat(3,1fr);}
  .community-wrap,.compare,.faq-wrap,.cta-grid{grid-template-columns:1fr;gap:26px;}
  .side-panel{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:36px 26px;}
}
@media (max-width:767px){
  .news-card{grid-template-columns:1fr;}
  .news-body{padding:18px 20px 22px;}
  .news-thumb{min-height:190px;aspect-ratio:16/9;}
  .hero h1{max-width:none;}
  .brand-text small{display:none;}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:52px 0;}
  .hero{padding:56px 0 50px;}
  .stat-grid,.card-grid--2,.card-grid--3,.card-grid--4,.trust-strip,.milestones,.deep-grid,.bubble-grid,.payout-steps{grid-template-columns:1fr;}
  .path{grid-template-columns:1fr;}
  .header-actions .btn{padding:9px 13px;font-size:.78rem;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .brand-text strong{font-size:.85rem;}
  .cta-band{padding:28px 18px;}
  .lead-card{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .fab-neon{padding:11px 16px;font-size:.78rem;}
  .fab-neon .fab-text{display:none;}
}

/* roulang page: article */
/* ============ DESIGN TOKENS ============ */
:root{
  --bg-0:#07070D;
  --bg-1:#0B0E1C;
  --bg-2:#0E1226;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(148,163,184,.16);
  --line-lime:rgba(163,230,53,.22);
  --line-cyan:rgba(6,182,212,.26);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.12);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.12);
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;
  --shadow-1:0 14px 36px rgba(0,0,0,.45);
  --shadow-glow-cyan:0 0 24px rgba(6,182,212,.32);
  --shadow-glow-lime:0 0 24px rgba(163,230,53,.28);
  --grad:linear-gradient(135deg,#06B6D4 0%,#A3E635 100%);
  --grad-soft:linear-gradient(135deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.14) 100%);
  --maxw:1200px;
}
/* ============ RESET / BASE ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(6,182,212,.13),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(163,230,53,.09),transparent 62%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
p{margin:0 0 16px;}
h1,h2,h3,h4,h5{margin:0 0 12px;line-height:1.25;font-weight:800;letter-spacing:-.015em;color:#fff;}
ul,ol{margin:0 0 16px;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(163,230,53,.3);color:#fff;}
/* ============ LAYOUT ============ */
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{position:relative;padding:84px 0;}
.section--tight{padding:62px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(14,18,38,.9) 0%,rgba(7,7,13,.96) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head--split{max-width:none;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;}
.section-head--split .section-head-left{max-width:720px;}
.section-title{font-size:clamp(1.45rem,3.1vw,2.1rem);margin-bottom:12px;}
.section-sub{color:var(--muted);font-size:1rem;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.eyebrow i{color:var(--lime);}
/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em;}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:var(--shadow-glow-lime);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5);color:#04121A;}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:rgba(6,182,212,.08);border-color:var(--line-cyan);color:#7DE3F4;}
.btn-outline:hover{background:rgba(6,182,212,.18);color:#B6F2FF;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(148,163,184,.3);color:#CBD5E1;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-block{width:100%;}
.btn-sm{padding:10px 18px;font-size:.84rem;}
/* ============ BADGES / CHIPS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
}
.badge--hot{color:#FFE1E8;background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.35);}
.badge--lime{color:#E9FFC2;background:var(--lime-soft);border-color:var(--line-lime);}
.badge--cyan{color:#C6F6FF;background:var(--cyan-soft);border-color:var(--line-cyan);}
.badge--gold{color:#FFF6CC;background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.32);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-size:.82rem;color:#CBD5E1;font-weight:600;
}
.chip i{color:var(--lime);}
/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.05rem;
  box-shadow:var(--shadow-glow-cyan);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.94rem;font-weight:800;letter-spacing:-.01em;color:#fff;}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:700;}
.main-nav ul{display:flex;align-items:center;gap:6px;margin:0;list-style:none;padding:0;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#B9C4D4;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--panel-2);color:#fff;}
.main-nav a.active{background:var(--grad-soft);color:var(--lime);border:1px solid var(--line-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:10px 18px;font-size:.84rem;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  color:#fff;font-size:1rem;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}
/* ============ ARTICLE HERO ============ */
.art-hero{position:relative;padding:56px 0 0;overflow:hidden;}
.art-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/337c43ad83d08485.jpg');
  background-size:cover;background-position:center;
  opacity:.2;
  filter:saturate(1.1);
}
.art-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.35) 0%,rgba(7,7,13,.9) 62%,var(--bg-0) 100%);
}
.art-hero__inner{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8rem;color:var(--dim);margin-bottom:22px;
}
.breadcrumb a{color:#A9B6C8;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb span{color:var(--dim);}
.art-hero__grid{display:grid;grid-template-columns:1.55fr .95fr;gap:44px;align-items:start;}
.art-hero h1{
  font-size:clamp(1.7rem,4vw,2.6rem);
  line-height:1.2;margin:16px 0 18px;
  letter-spacing:-.025em;
}
.art-hero__lead{color:#C6D0DE;font-size:1.03rem;max-width:780px;margin-bottom:20px;}
.art-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.83rem;color:var(--muted);}
.art-meta__item{display:inline-flex;align-items:center;gap:8px;}
.art-meta__item i{color:var(--lime);}
.art-cover{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-cyan);
  box-shadow:var(--shadow-1),var(--shadow-glow-cyan);
}
.art-cover img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.art-cover__tag{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:var(--r-pill);
  background:rgba(7,7,13,.78);border:1px solid var(--line-lime);
  font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--lime);
  backdrop-filter:blur(8px);
}
/* ============ DOWNLOAD BAR ============ */
.dl-bar{
  position:relative;z-index:3;
  margin-top:44px;
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;justify-content:space-between;
  padding:20px 24px;border-radius:var(--r-md);
  background:linear-gradient(120deg,rgba(6,182,212,.14) 0%,rgba(163,230,53,.1) 100%);
  border:1px solid var(--line-cyan);
  box-shadow:var(--shadow-1);
}
.dl-bar__info{display:flex;align-items:center;gap:16px;min-width:260px;}
.dl-bar__icon{
  width:48px;height:48px;border-radius:14px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.15rem;
}
.dl-bar__info strong{display:block;font-size:.98rem;color:#fff;}
.dl-bar__info span{font-size:.82rem;color:var(--muted);}
.dl-bar__actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ============ ARTICLE LAYOUT ============ */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start;}
.article-body{font-size:1.02rem;color:#C6D0DE;}
.article-body h2{font-size:clamp(1.3rem,2.5vw,1.7rem);margin:38px 0 14px;color:#fff;padding-left:16px;border-left:3px solid var(--lime);}
.article-body h3{font-size:clamp(1.1rem,2vw,1.32rem);margin:30px 0 12px;color:#EAF2FF;}
.article-body h4{font-size:1.05rem;margin:24px 0 10px;color:#DCE7F5;}
.article-body p{margin:0 0 16px;line-height:1.75;}
.article-body strong{color:#fff;}
.article-body em{color:#B6F2FF;font-style:italic;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;}
.article-body li{margin-bottom:9px;line-height:1.7;}
.article-body li::marker{color:var(--lime);font-weight:700;}
.article-body a{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#D7FF8F;}
.article-body img{border-radius:var(--r-md);border:1px solid var(--line);margin:24px 0;}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--panel);border-left:3px solid var(--cyan);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#DCE7F5;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--panel-2);color:#fff;font-weight:700;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:.82rem;color:var(--dim);text-align:center;margin-top:10px;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
/* ============ ASIDE ============ */
.art-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;
}
.side-card__title{
  font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:16px;
}
.fact-list{list-style:none;margin:0;padding:0;}
.fact-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.2);
  font-size:.88rem;
}
.fact-list li:last-child{border-bottom:0;padding-bottom:0;}
.fact-list span{color:var(--muted);}
.fact-list b{color:#fff;font-weight:700;text-align:right;}
.side-cta{
  background:linear-gradient(150deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.1) 100%);
  border:1px solid var(--line-cyan);
  border-radius:var(--r-md);padding:24px;
}
.side-cta h4{font-size:1.06rem;margin-bottom:10px;}
.side-cta p{font-size:.88rem;color:#C6D0DE;margin-bottom:18px;}
.side-cta .btn{width:100%;margin-bottom:10px;}
.side-cta .btn:last-child{margin-bottom:0;}
/* ============ EMPTY STATE ============ */
.empty-state{
  text-align:center;padding:52px 24px;border-radius:var(--r-md);
  border:1px dashed rgba(148,163,184,.28);background:var(--panel);
}
.empty-state i{font-size:2rem;color:var(--pink);margin-bottom:16px;display:block;}
.empty-state h2{font-size:1.35rem;}
.empty-state p{color:var(--muted);margin-bottom:22px;}
/* ============ SPEC TABLE ============ */
.spec-wrap{
  border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;background:var(--panel);
}
.spec-table{width:100%;border-collapse:collapse;font-size:.93rem;}
.spec-table th,.spec-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);}
.spec-table thead th{
  background:var(--panel-2);color:#fff;font-size:.76rem;
  letter-spacing:.12em;text-transform:uppercase;font-weight:800;
}
.spec-table tbody tr:last-child td{border-bottom:0;}
.spec-table tbody tr:hover{background:rgba(6,182,212,.06);}
.spec-table td:first-child{color:var(--muted);width:38%;}
.spec-table td:last-child{color:#fff;font-weight:600;}
.spec-table .hl{color:var(--lime);}
/* ============ GALLERY CAROUSEL ============ */
.shot-carousel{position:relative;display:flex;align-items:center;gap:14px;}
.shot-track{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding:6px 2px 18px;flex:1;
  scrollbar-width:none;
}
.shot-track::-webkit-scrollbar{display:none;}
.shot{
  flex:0 0 clamp(230px,30vw,320px);margin:0;
  scroll-snap-align:start;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.shot:hover{border-color:var(--line-cyan);transform:translateY(-4px);box-shadow:var(--shadow-glow-cyan);}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.shot figcaption{padding:13px 16px;font-size:.85rem;color:#CBD5E1;border-top:1px solid var(--line);}
.shot-nav{
  width:46px;height:46px;flex-shrink:0;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--panel-2);border:1px solid var(--line-cyan);color:#7DE3F4;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.shot-nav:hover{background:rgba(6,182,212,.2);color:#fff;transform:scale(1.06);}
.shot-nav:active{transform:scale(.94);}
/* ============ FEATURE GRID ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.feature-card{
  position:relative;padding:26px 24px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.02) 100%);
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-lime);box-shadow:var(--shadow-glow-lime);}
.feature-card__ico{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-lime);
  color:var(--lime);font-size:1.1rem;margin-bottom:18px;
}
.feature-card h3{font-size:1.1rem;margin-bottom:10px;}
.feature-card p{font-size:.92rem;color:var(--muted);margin:0;}
/* ============ PERFORMANCE BARS ============ */
.perf-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.perf-list{list-style:none;margin:0;padding:0;}
.perf-item{margin-bottom:22px;}
.perf-item__top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:9px;}
.perf-item__top b{color:#fff;}
.perf-item__top span{color:var(--lime);font-weight:700;}
.perf-bar{height:9px;border-radius:var(--r-pill);background:rgba(148,163,184,.14);overflow:hidden;}
.perf-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad);}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.stat-box{
  padding:22px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.stat-box:hover{border-color:var(--line-cyan);transform:translateY(-3px);}
.stat-box b{display:block;font-size:1.65rem;font-weight:900;color:#fff;letter-spacing:-.03em;}
.stat-box span{font-size:.82rem;color:var(--muted);}
/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  font-size:.8rem;font-weight:900;letter-spacing:.05em;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--grad);color:#04121A;
}
.step h4{margin:16px 0 9px;font-size:1rem;}
.step p{font-size:.88rem;color:var(--muted);margin:0;}
/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.review-card{
  padding:26px 24px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.review-card:hover{border-color:var(--line-lime);transform:translateY(-4px);}
.stars{color:var(--gold);font-size:.82rem;letter-spacing:2px;margin-bottom:14px;}
.review-card p{font-size:.93rem;color:#CBD5E1;margin-bottom:18px;}
.review-who{display:flex;align-items:center;gap:12px;}
.review-who img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1px solid var(--line-cyan);}
.review-who b{display:block;font-size:.9rem;color:#fff;}
.review-who span{font-size:.78rem;color:var(--dim);}
/* ============ RELATED POSTS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--panel);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-cyan);box-shadow:var(--shadow-glow-cyan);color:inherit;}
.post-card__thumb{overflow:hidden;background:var(--bg-2);}
.post-card__thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-card__thumb img{transform:scale(1.06);}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card__body h3{font-size:1rem;margin:0;color:#fff;line-height:1.4;}
.post-card__body p{font-size:.86rem;color:var(--muted);margin:0;flex:1;}
.post-card__meta{font-size:.76rem;color:var(--dim);display:flex;align-items:center;gap:8px;}
.post-card__meta i{color:var(--lime);}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--panel);overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-lime);background:rgba(163,230,53,.05);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;font-weight:700;font-size:.98rem;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.8rem;color:var(--lime);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:.93rem;color:var(--muted);}
/* ============ FINAL CTA ============ */
.cta-band{
  margin-top:52px;
  display:grid;grid-template-columns:1.35fr .9fr;gap:32px;align-items:center;
  padding:38px 34px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(6,182,212,.18) 0%,rgba(163,230,53,.12) 100%);
  border:1px solid var(--line-cyan);
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,1.85rem);margin-bottom:12px;}
.cta-band p{color:#C6D0DE;margin:0;font-size:.96rem;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;
  animation:fabPulse 3s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,color .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--lime);box-shadow:0 0 30px rgba(163,230,53,.6);}
.fab:active{transform:scale(.94);}
.fab__dot{
  position:absolute;top:2px;right:2px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px rgba(7,7,13,.9);
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35);}50%{box-shadow:0 0 28px rgba(6,182,212,.6);}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.35;}}
/* ============ FOOTER ============ */
.site-footer{
  margin-top:40px;padding:66px 0 26px;
  background:linear-gradient(180deg,rgba(11,14,28,.96) 0%,rgba(7,7,13,1) 100%);
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:36px;}
.footer-brand p{font-size:.88rem;color:var(--muted);margin:18px 0 20px;max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;}
.footer-col h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:.88rem;color:#B9C4D4;}
.footer-col ul a:hover{color:var(--lime);}
.footer-note{font-size:.85rem;color:var(--muted);margin-bottom:16px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.8rem;color:var(--dim);
}
.footer-legal{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.footer-legal a{color:var(--dim);}
.footer-legal a:hover{color:var(--lime);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:30px;height:22px;padding:0 7px;border-radius:6px;
  border:1px solid rgba(244,63,94,.5);color:#FFC9D4;font-size:.68rem;font-weight:800;
}
/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .section{padding:68px 0;}
  .art-hero__grid{grid-template-columns:1fr;gap:32px;}
  .art-layout{grid-template-columns:1fr;gap:36px;}
  .art-aside{position:static;}
  .perf-grid{grid-template-columns:1fr;gap:30px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-grid,.review-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-list{max-width:none;}
  .cta-band{grid-template-columns:1fr;}
  .cta-band__actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media screen and (max-width:768px){
  .nav-toggle{display:flex;}
  .header-actions .btn-ghost{display:none;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);
    padding:14px 20px 20px;
    display:none;
  }
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:.95rem;}
  .art-hero{padding-top:40px;}
  .dl-bar{padding:18px;}
  .dl-bar__actions{width:100%;}
  .dl-bar__actions .btn{flex:1;}
  .spec-table th,.spec-table td{padding:12px 14px;font-size:.87rem;}
  .spec-table td:first-child{width:44%;}
  .shot-nav{display:none;}
  .feature-grid,.review-grid,.post-grid,.stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  body{font-size:15.5px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .brand-text strong{font-size:.86rem;}
  .brand-text small{font-size:.6rem;}
  .header-actions .btn-primary{padding:9px 14px;font-size:.78rem;}
  .art-hero h1{font-size:1.5rem;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;}
  .cta-band__actions .btn{width:100%;}
  .fab{left:12px;bottom:84px;width:52px;height:52px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#07070D;
  --bg-1:#0B0E1C;
  --bg-2:#0E1226;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(148,163,184,.16);
  --line-lime:rgba(163,230,53,.22);
  --line-cyan:rgba(6,182,212,.26);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.12);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.12);
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;
  --shadow-1:0 14px 36px rgba(0,0,0,.45);
  --shadow-glow-cyan:0 0 24px rgba(6,182,212,.32);
  --shadow-glow-lime:0 0 24px rgba(163,230,53,.28);
  --grad:linear-gradient(135deg,#06B6D4 0%,#A3E635 100%);
  --grad-soft:linear-gradient(135deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.14) 100%);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.28;margin:0 0 14px;letter-spacing:-.01em;}
h1{font-size:clamp(1.7rem,4.2vw,2.85rem);}
h2{font-size:clamp(1.45rem,3.1vw,2.15rem);}
h3{font-size:clamp(1.08rem,2vw,1.32rem);}
h4{font-size:1.02rem;}
p{margin:0 0 14px;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}

/* ============ LAYOUT ============ */
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{position:relative;padding:86px 0;}
.section--tight{padding:64px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(14,18,38,.92) 0%,rgba(7,7,13,.96) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:42px;}
.section-head--split{max-width:none;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;}
.section-head--split .section-head-left{max-width:720px;}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:1rem;margin:0;}
.lead-text{color:var(--muted);font-size:1.02rem;}
.divider{height:1px;background:var(--line);margin:0;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em;}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:var(--shadow-glow-lime);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5);color:#04121A;}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:rgba(6,182,212,.08);border-color:var(--line-cyan);color:#7DE3F4;}
.btn-outline:hover{background:rgba(6,182,212,.18);color:#B6F2FF;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(148,163,184,.3);color:#CBD5E1;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--lime);outline-offset:3px;border-radius:var(--r-pill);
}

/* ============ BADGES / CHIPS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
}
.badge--hot{color:#FFE1E8;background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.35);}
.badge--lime{color:#E9FFC2;background:var(--lime-soft);border-color:var(--line-lime);}
.badge--cyan{color:#C6F6FF;background:var(--cyan-soft);border-color:var(--line-cyan);}
.badge--gold{color:#FFF6CC;background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.32);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-size:.82rem;color:#CBD5E1;font-weight:600;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.chip i{color:var(--lime);}
.chip:hover{border-color:var(--line-lime);color:#fff;transform:translateY(-2px);background:var(--panel-2);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;position:relative;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.05rem;
  box-shadow:var(--shadow-glow-cyan);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.94rem;font-weight:800;letter-spacing:-.01em;color:#fff;}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:700;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#B9C4D4;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--panel-2);color:#fff;}
.main-nav a.active{background:var(--grad-soft);color:var(--lime);border:1px solid var(--line-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:10px 18px;font-size:.84rem;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  color:#fff;font-size:1rem;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}

/* ============ HERO (category) ============ */
.hero{position:relative;padding:96px 0 84px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;transform:scale(1.04);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 22%,rgba(6,182,212,.30) 0%,transparent 55%),
    radial-gradient(circle at 82% 76%,rgba(163,230,53,.22) 0%,transparent 58%),
    linear-gradient(180deg,rgba(7,7,13,.72) 0%,rgba(7,7,13,.94) 100%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:920px;}
.breadcrumb{
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:.8rem;color:var(--muted);margin-bottom:20px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
}
.breadcrumb span.sep{color:var(--dim);}
.breadcrumb a:hover{color:var(--lime);}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--lime);
  padding:8px 16px;border-radius:var(--r-pill);
  background:var(--lime-soft);border:1px solid var(--line-lime);
  margin-bottom:20px;
}
.hero h1{margin-bottom:18px;}
.hero h1 .accent{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{color:#C7D2E0;font-size:1.03rem;max-width:760px;margin:0 auto 30px;}
.hero-search{
  display:flex;align-items:center;gap:10px;
  max-width:620px;margin:0 auto;
  padding:8px 8px 8px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-cyan);
  box-shadow:var(--shadow-glow-cyan);
}
.hero-search i{color:var(--cyan);font-size:.95rem;}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;color:#fff;
  padding:10px 4px;font-size:.94rem;outline:none;
}
.hero-search input::placeholder{color:var(--dim);}
.hero-search .btn{padding:12px 22px;font-size:.86rem;white-space:nowrap;}
.hero-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:26px;margin-top:34px;
}
.hero-stat{min-width:120px;text-align:center;}
.hero-stat b{display:block;font-size:1.4rem;font-weight:900;color:var(--lime);letter-spacing:-.02em;}
.hero-stat span{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;}

/* ============ METRICS ============ */
.metric-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;
}
.metric-card{
  padding:24px 22px;border-radius:var(--r-md);
  background:var(--grad-soft);
  border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-cyan);box-shadow:var(--shadow-glow-cyan);}
.metric-card i{font-size:1.15rem;color:var(--cyan);margin-bottom:12px;display:block;}
.metric-card b{display:block;font-size:1.65rem;font-weight:900;letter-spacing:-.02em;color:#fff;margin-bottom:4px;}
.metric-card span{font-size:.84rem;color:var(--muted);font-weight:600;}

/* ============ FEATURE CARDS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{
  padding:28px 24px;border-radius:var(--r-lg);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-lime);background:var(--panel-2);}
.feature-icon{
  width:48px;height:48px;border-radius:15px;
  display:flex;align-items:center;justify-content:center;
  background:var(--cyan-soft);border:1px solid var(--line-cyan);
  color:#7DE3F4;font-size:1.1rem;margin-bottom:18px;
}
.feature-card h3{margin-bottom:10px;}
.feature-card p{color:var(--muted);font-size:.92rem;margin:0;}

/* ============ ROOM CARDS ============ */
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.room-card{
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.room-card:hover{transform:translateY(-5px);border-color:var(--line-cyan);box-shadow:var(--shadow-1);}
.room-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.room-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.room-card:hover .room-thumb img{transform:scale(1.06);}
.room-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(7,7,13,.88) 100%);
}
.room-tag{position:absolute;top:12px;left:12px;z-index:2;}
.room-body{padding:20px 22px 24px;}
.room-body h3{font-size:1.05rem;margin-bottom:8px;}
.room-body p{color:var(--muted);font-size:.88rem;margin:0 0 14px;}
.room-meta{display:flex;flex-wrap:wrap;gap:8px;}
.room-meta span{
  font-size:.74rem;font-weight:700;color:#B9C4D4;
  padding:5px 11px;border-radius:var(--r-pill);
  background:var(--panel-2);border:1px solid var(--line);
}

/* ============ COMPARE TABLE ============ */
.compare-wrap{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-1);
}
table.compare{width:100%;border-collapse:collapse;margin:0;background:transparent;}
table.compare th,table.compare td{
  padding:16px 20px;text-align:left;font-size:.9rem;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.compare thead th{
  font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;
  color:var(--muted);background:rgba(255,255,255,.04);font-weight:800;
}
table.compare thead th:nth-child(2){color:#B9C4D4;}
table.compare thead th:nth-child(3){color:var(--lime);}
table.compare tbody td{color:var(--muted);}
table.compare tbody td:first-child{color:#fff;font-weight:700;}
table.compare tbody td:last-child{color:#D9F7A8;}
table.compare tbody tr:last-child td{border-bottom:0;}

/* ============ MILESTONES ============ */
.milestone-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:ms;}
.milestone{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .24s ease,transform .24s ease;
}
.milestone:hover{border-color:var(--line-lime);transform:translateY(-4px);}
.milestone b{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--grad);color:#04121A;font-size:.9rem;font-weight:900;
  margin-bottom:14px;
}
.milestone h4{font-size:.98rem;margin-bottom:8px;}
.milestone p{color:var(--muted);font-size:.86rem;margin:0;}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--bg-1);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-cyan);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:1rem;margin:10px 0 10px;line-height:1.4;}
.news-body h3 a:hover{color:var(--lime);}
.news-body p{color:var(--muted);font-size:.86rem;margin:0 0 16px;}
.news-date{font-size:.76rem;color:var(--dim);font-weight:600;margin-top:auto;}
.empty-note{
  padding:30px;border-radius:var(--r-md);text-align:center;
  border:1px dashed var(--line);color:var(--muted);font-size:.92rem;
}
.news-more{margin-top:34px;text-align:center;}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{
  padding:24px 20px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .24s ease,background .24s ease;
}
.trust-item:hover{border-color:var(--line-cyan);background:var(--panel-2);}
.trust-item i{font-size:1.15rem;color:var(--lime);margin-bottom:12px;display:block;}
.trust-item h4{font-size:.96rem;margin-bottom:8px;}
.trust-item p{color:var(--muted);font-size:.84rem;margin:0;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--panel);overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line-lime);background:var(--panel-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 22px;
  position:relative;font-weight:700;font-size:.96rem;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:.78rem;color:var(--lime);transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .faq-answer{padding:0 22px 22px;color:var(--muted);font-size:.9rem;}

/* ============ CTA / FORM ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line-cyan);
  background:linear-gradient(135deg,rgba(6,182,212,.14) 0%,rgba(163,230,53,.10) 100%);
  padding:44px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start;
}
.cta-panel h2{margin-bottom:14px;}
.cta-panel .lead-text{max-width:520px;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:.9rem;color:#C7D2E0;}
.cta-points i{color:var(--lime);margin-top:4px;font-size:.85rem;}
.form-card{
  background:rgba(7,7,13,.72);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px;
}
.form-row{margin-bottom:16px;}
.form-row label{
  display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px;
}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  color:#fff;font-size:.92rem;
  transition:border-color .2s ease,background .2s ease;
}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--dim);}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--lime);background:rgba(255,255,255,.07);
}
.form-row select option{background:#0B0E1C;color:#fff;}
.form-note{font-size:.78rem;color:var(--dim);margin:14px 0 0;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(11,14,28,.96) 0%,rgba(7,7,13,1) 100%);
  border-top:1px solid var(--line);
  padding:64px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px;}
.footer-brand p{color:var(--muted);font-size:.88rem;margin:18px 0 0;max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.footer-badges .chip{font-size:.76rem;padding:7px 13px;}
.footer-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:var(--muted);font-size:.88rem;}
.footer-col a:hover{color:var(--lime);}
.footer-note{color:var(--muted);font-size:.85rem;margin:0 0 16px;}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.8rem;color:var(--dim);
}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.footer-legal a{color:var(--muted);}
.footer-legal a:hover{color:var(--lime);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:24px;padding:0 8px;border-radius:8px;
  border:1px solid rgba(244,63,94,.4);color:#FFE1E8;
  background:rgba(244,63,94,.14);font-weight:800;font-size:.72rem;
}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 20px;
  border-radius:var(--r-pill);
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(6,182,212,.55);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#E9FFC2;font-weight:800;font-size:.82rem;
  letter-spacing:.05em;text-transform:uppercase;
  opacity:.78;
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease,color .25s ease;
}
.fab-support i{font-size:.98rem;color:var(--lime);}
.fab-support:hover{
  opacity:1;transform:translateY(-2px) scale(1.03);
  border-color:var(--lime);
  color:#fff;
  box-shadow:0 0 32px rgba(163,230,53,.55);
  animation-play-state:paused;
}
.fab-support:active{transform:scale(.96);border-color:#F43F5E;box-shadow:0 0 24px rgba(244,63,94,.6);}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 9px rgba(244,63,94,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 16px rgba(6,182,212,.32);}
  50%{box-shadow:0 0 28px rgba(6,182,212,.6);}
}
@keyframes dotBlink{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .room-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .milestone-list{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;gap:30px;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:960px){
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:rgba(7,7,13,.98);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:14px 20px 18px;
    display:none;
  }
  .main-nav.is-open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:12px 14px;font-size:.92rem;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
  .hero{padding:70px 0 62px;}
  .hero-search{flex-direction:column;align-items:stretch;padding:14px;border-radius:var(--r-md);gap:12px;}
  .hero-search input{padding:8px 6px;text-align:center;}
  .hero-search .btn{width:100%;}
  .hero-stats{gap:20px 28px;}
  .hero-stat b{font-size:1.2rem;}
  .feature-grid,.room-grid,.news-grid,.milestone-list,.trust-grid{grid-template-columns:1fr;}
  .cta-panel{padding:26px 20px;}
  .form-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  table.compare th,table.compare td{padding:13px 14px;font-size:.84rem;}
}
@media (max-width:520px){
  .grid-container{padding-left:15px;padding-right:15px;}
  .header-actions .btn{padding:9px 13px;font-size:.78rem;}
  .brand-text strong{font-size:.82rem;}
  .brand-text small{font-size:.6rem;letter-spacing:.1em;}
  .brand-mark{width:38px;height:38px;border-radius:12px;}
  .hero h1{font-size:1.6rem;}
  .hero-sub{font-size:.94rem;}
  .chip{padding:8px 12px;font-size:.78rem;}
  .fab-support{padding:11px 16px;font-size:.75rem;bottom:88px;}
  .age-badge{min-width:30px;height:22px;}
}

/* roulang page: category2 */
/* ============ DESIGN TOKENS ============ */
:root{
  --bg-0:#07070D;
  --bg-1:#0B0E1C;
  --bg-2:#0E1226;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(148,163,184,.16);
  --line-lime:rgba(163,230,53,.22);
  --line-cyan:rgba(6,182,212,.26);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.12);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.12);
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;
  --shadow-1:0 14px 36px rgba(0,0,0,.45);
  --shadow-glow-cyan:0 0 24px rgba(6,182,212,.32);
  --shadow-glow-lime:0 0 24px rgba(163,230,53,.28);
  --grad:linear-gradient(135deg,#06B6D4 0%,#A3E635 100%);
  --grad-soft:linear-gradient(135deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.14) 100%);
  --maxw:1200px;
}

/* ============ BASE / RESET ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.25;color:var(--txt);}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
figure{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:6px;
}

/* ============ LAYOUT HELPERS ============ */
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{position:relative;padding:86px 0;}
.section--tight{padding:64px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(14,18,38,.92) 0%,rgba(7,7,13,.96) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:42px;}
.section-head--split{max-width:none;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;}
.section-head--split .section-head-left{max-width:720px;}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);margin-bottom:14px;}
.section-sub{color:var(--muted);font-size:1rem;margin:0;}
.lead-text{color:var(--muted);font-size:1.02rem;line-height:1.7;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.divider{height:1px;background:var(--line);border:0;margin:0;}
.text-muted{color:var(--muted);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em;}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:var(--shadow-glow-lime);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5);color:#04121A;}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:rgba(6,182,212,.08);border-color:var(--line-cyan);color:#7DE3F4;}
.btn-outline:hover{background:rgba(6,182,212,.18);color:#B6F2FF;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(148,163,184,.3);color:#CBD5E1;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-block{width:100%;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ============ BADGES / CHIPS ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
}
.badge--hot{color:#FFE1E8;background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.35);}
.badge--lime{color:#E9FFC2;background:var(--lime-soft);border-color:var(--line-lime);}
.badge--cyan{color:#C6F6FF;background:var(--cyan-soft);border-color:var(--line-cyan);}
.badge--gold{color:#FFF6CC;background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.32);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-size:.82rem;color:#CBD5E1;font-weight:600;
}
.chip i{color:var(--lime);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.05rem;
  box-shadow:var(--shadow-glow-cyan);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.94rem;font-weight:800;letter-spacing:-.01em;color:#fff;}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:700;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#B9C4D4;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--panel-2);color:#fff;}
.main-nav a.active{background:var(--grad-soft);color:var(--lime);border:1px solid var(--line-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:10px 18px;font-size:.84rem;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  color:#fff;font-size:1rem;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}

/* ============ CATEGORY HERO ============ */
.cat-hero{position:relative;padding:76px 0 68px;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.26;
  transform:scale(1.06);
}
.cat-hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 16% 18%,rgba(6,182,212,.24),transparent 58%),
    radial-gradient(circle at 88% 82%,rgba(163,230,53,.16),transparent 55%),
    linear-gradient(180deg,rgba(7,7,13,.76) 0%,rgba(7,7,13,.97) 100%);
}
.cat-hero .grid-container{position:relative;z-index:3;}
.cat-hero__grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start;}
.cat-hero__copy{max-width:660px;}
.cat-hero h1{
  font-size:clamp(1.85rem,4.2vw,2.9rem);
  font-weight:900;letter-spacing:-.025em;
  margin:18px 0 18px;line-height:1.16;
}
.cat-hero h1 span{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.cat-hero .lead-text{font-size:1.04rem;max-width:600px;}

/* hero side panel */
.cat-hero__panel{
  background:linear-gradient(160deg,rgba(255,255,255,.07) 0%,rgba(255,255,255,.02) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.panel-title{font-size:.95rem;font-weight:800;letter-spacing:.02em;}
.panel-head .badge{letter-spacing:.04em;}
.metric-stack{display:flex;flex-direction:column;gap:12px;}
.metric-card{
  display:flex;align-items:center;gap:14px;
  padding:14px 16px;border-radius:var(--r-sm);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.metric-card:hover{border-color:var(--line-cyan);transform:translateY(-2px);background:var(--panel-2);}
.metric-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-cyan);
  color:var(--lime);font-size:1rem;
}
.metric-body{display:flex;flex-direction:column;gap:2px;min-width:0;}
.metric-value{font-size:1.16rem;font-weight:800;color:#fff;letter-spacing:-.01em;}
.metric-label{font-size:.78rem;color:var(--muted);line-height:1.45;}
.panel-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--dim);
}
.panel-foot i{color:var(--lime);}

/* ============ KPI STRIP ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.kpi-card{
  position:relative;padding:24px 22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .24s ease,border-color .24s ease;
}
.kpi-card::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;
  background:var(--grad);border-radius:0 0 6px 6px;opacity:.8;
}
.kpi-card:hover{transform:translateY(-4px);border-color:var(--line-lime);}
.kpi-num{font-size:1.85rem;font-weight:900;letter-spacing:-.03em;line-height:1.1;}
.kpi-num em{font-style:normal;font-size:1rem;color:var(--lime);margin-left:4px;}
.kpi-name{margin-top:8px;font-size:.92rem;font-weight:700;}
.kpi-desc{margin-top:8px;font-size:.82rem;color:var(--muted);line-height:1.6;}

/* ============ CHANNEL CARDS ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
  display:flex;flex-direction:column;
  padding:26px 24px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.channel-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-cyan);
  box-shadow:0 18px 40px rgba(6,182,212,.16);
}
.channel-card__top{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.channel-logo{
  width:46px;height:46px;border-radius:14px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-cyan);
  color:#7DE3F4;font-size:1.1rem;
}
.channel-name{font-size:1.02rem;font-weight:800;}
.channel-tag{font-size:.74rem;color:var(--lime);font-weight:700;letter-spacing:.06em;text-transform:uppercase;}
.channel-card p{font-size:.88rem;color:var(--muted);}
.channel-list{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.channel-list li{display:flex;align-items:flex-start;gap:9px;font-size:.85rem;color:#C7D2E0;}
.channel-list i{color:var(--lime);font-size:.78rem;margin-top:5px;}

/* ============ COMPARE ============ */
.compare-wrap{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);overflow-x:auto;
}
.compare-wrap table{margin:0;border-collapse:collapse;width:100%;min-width:640px;background:transparent;}
.compare-wrap caption{text-align:left;padding:18px 22px 0;color:var(--muted);font-size:.85rem;}
.compare-wrap th,.compare-wrap td{
  padding:16px 22px;text-align:left;font-size:.9rem;
  border-bottom:1px solid var(--line);
}
.compare-wrap thead th{
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);font-weight:800;background:rgba(255,255,255,.03);
}
.compare-wrap tbody tr:last-child td{border-bottom:0;}
.compare-wrap tbody tr:hover{background:rgba(255,255,255,.025);}
.col-good{color:var(--lime);font-weight:700;}
.col-bad{color:var(--muted);}
.compare-note{margin-top:16px;font-size:.84rem;color:var(--dim);}

/* ============ TIMELINE ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;}
.timeline::before{
  content:"";position:absolute;top:24px;left:3%;right:3%;height:1px;
  background:linear-gradient(90deg,rgba(6,182,212,.5),rgba(163,230,53,.5));
  opacity:.4;
}
.timeline-item{position:relative;padding-top:0;}
.timeline-index{
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-1);border:1px solid var(--line-cyan);
  color:var(--lime);font-weight:900;font-size:1rem;
  position:relative;z-index:2;margin-bottom:16px;
}
.timeline-body h3{font-size:1rem;margin-bottom:8px;}
.timeline-body p{font-size:.85rem;color:var(--muted);}
.timeline-time{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:.76rem;font-weight:700;color:var(--cyan);
}

/* ============ CHANNEL MATRIX (category entries) ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.matrix-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .24s ease,border-color .24s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-lime);}
.matrix-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.matrix-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.matrix-card:hover .matrix-thumb img{transform:scale(1.06);}
.matrix-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,0) 40%,rgba(7,7,13,.86) 100%);
}
.matrix-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.matrix-card__body h3{font-size:1.06rem;}
.matrix-card__body p{font-size:.86rem;color:var(--muted);flex:1;}
.matrix-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.86rem;font-weight:700;color:var(--lime);
}
.matrix-link:hover{gap:12px;color:#fff;}

/* ============ POSTS / NEWS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  padding:24px 22px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-cyan);}
.post-title{font-size:1rem;line-height:1.45;}
.post-card__link:hover .post-title{color:var(--lime);}
.post-excerpt{font-size:.85rem;color:var(--muted);flex:1;}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:.76rem;color:var(--dim);letter-spacing:.03em;
}
.post-meta span{display:inline-flex;align-items:center;gap:6px;}
.post-meta i{color:var(--cyan);}
.list-more{margin-top:30px;display:flex;justify-content:flex-start;}
.empty-note{
  padding:28px 24px;border-radius:var(--r-md);
  border:1px dashed var(--line);background:var(--panel);
  color:var(--muted);font-size:.9rem;
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.trust-card{
  padding:24px 22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
  border:1px solid var(--line);
  transition:border-color .24s ease,transform .24s ease;
}
.trust-card:hover{border-color:var(--line-lime);transform:translateY(-3px);}
.trust-icon{
  width:44px;height:44px;border-radius:13px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--cyan-soft);border:1px solid var(--line-cyan);
  color:#7DE3F4;font-size:1rem;
}
.trust-card h3{font-size:.98rem;margin-bottom:9px;}
.trust-card p{font-size:.84rem;color:var(--muted);}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--panel);overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line-cyan);background:var(--panel-2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:18px 22px;font-weight:700;font-size:.96rem;line-height:1.5;
}
.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:.8rem;color:var(--lime);flex-shrink:0;margin-top:3px;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg);}
.faq-body{padding:0 22px 20px;font-size:.88rem;color:var(--muted);line-height:1.7;}

/* ============ CTA BAND / FORM ============ */
.cta-band{
  position:relative;padding:78px 0;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(140deg,rgba(6,182,212,.14) 0%,rgba(7,7,13,.96) 46%,rgba(163,230,53,.12) 100%);
}
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
}
.cta-copy h2{font-size:clamp(1.5rem,3vw,2.05rem);margin-bottom:16px;}
.cta-copy p{color:var(--muted);font-size:.95rem;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:.88rem;color:#C7D2E0;}
.cta-points i{color:var(--lime);margin-top:5px;font-size:.8rem;}
.cta-form{
  background:rgba(11,14,28,.86);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-1);
}
.cta-form h3{font-size:1.08rem;margin-bottom:6px;}
.cta-form > p{font-size:.84rem;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--r-xs);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  color:#fff;font-size:.92rem;
  transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:var(--dim);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--line-lime);
  background:rgba(255,255,255,.07);
}
.field select{margin-bottom:0;height:auto;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,#94A3B8 50%),linear-gradient(135deg,#94A3B8 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.form-note{margin-top:14px;font-size:.76rem;color:var(--dim);line-height:1.6;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(7,7,13,.98) 0%,rgba(11,14,28,1) 100%);
  border-top:1px solid var(--line);
  padding:66px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:38px;}
.footer-brand p{margin-top:18px;font-size:.86rem;color:var(--muted);max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.footer-badges .chip{font-size:.76rem;padding:8px 13px;}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.87rem;color:var(--muted);}
.footer-col a:hover{color:var(--lime);}
.footer-note{font-size:.82rem;color:var(--dim);margin-bottom:16px;line-height:1.65;}
.footer-bottom{
  margin-top:46px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.78rem;color:var(--dim);
}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.footer-legal a{color:var(--dim);}
.footer-legal a:hover{color:var(--lime);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;padding:4px 9px;border-radius:var(--r-pill);
  background:rgba(244,63,94,.16);border:1px solid rgba(244,63,94,.35);
  color:#FFC9D4;font-weight:800;font-size:.72rem;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px 12px 14px;border-radius:var(--r-pill);
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.35);
  font-size:.82rem;font-weight:700;color:#E2F6FF;
  opacity:.78;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 4s ease-in-out infinite;
}
.fab i{color:var(--lime);font-size:.95rem;}
.fab:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55);color:#fff;}
.fab:active{transform:translateY(1px) scale(.97);}
.fab__badge{
  position:absolute;top:-4px;right:-4px;
  width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px var(--bg-0),0 0 12px rgba(244,63,94,.8);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.28);}
  50%{box-shadow:0 0 30px rgba(163,230,53,.4);}
}
@keyframes dotBlink{
  0%,100%{opacity:1;}
  50%{opacity:.35;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .section{padding:70px 0;}
  .cat-hero__grid{grid-template-columns:1fr;gap:36px;}
  .cat-hero__copy{max-width:none;}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .timeline::before{display:none;}
  .cta-panel{grid-template-columns:1fr;gap:34px;}

  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(7,7,13,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;
    transition:max-height .3s ease;
  }
  .main-nav.is-open{max-height:420px;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;}
  .main-nav a{display:block;padding:13px 14px;border-radius:var(--r-xs);font-size:.95rem;}
  .header-bar{position:relative;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .header-actions .btn-ghost{display:none;}
  .kpi-grid{grid-template-columns:1fr;}
  .channel-grid,.matrix-grid,.post-grid,.trust-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .cat-hero{padding:56px 0 52px;}
  .compare-wrap th,.compare-wrap td{padding:14px 16px;}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  body{font-size:15px;}
  .cat-hero h1{font-size:1.62rem;}
  .kpi-num{font-size:1.55rem;}
  .cta-form{padding:22px;}
  .fab{left:12px;bottom:88px;padding:11px 16px 11px 12px;font-size:.76rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg-0:#07070D;
  --bg-1:#0B0E1C;
  --bg-2:#0E1226;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(148,163,184,.16);
  --line-lime:rgba(163,230,53,.22);
  --line-cyan:rgba(6,182,212,.26);
  --lime:#A3E635;
  --lime-soft:rgba(163,230,53,.12);
  --cyan:#06B6D4;
  --cyan-soft:rgba(6,182,212,.12);
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-pill:999px;
  --shadow-1:0 14px 36px rgba(0,0,0,.45);
  --shadow-glow-cyan:0 0 24px rgba(6,182,212,.32);
  --shadow-glow-lime:0 0 24px rgba(163,230,53,.28);
  --grad:linear-gradient(135deg,#06B6D4 0%,#A3E635 100%);
  --grad-soft:linear-gradient(135deg,rgba(6,182,212,.16) 0%,rgba(163,230,53,.14) 100%);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--lime);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{position:relative;padding:84px 0;}
.section--tight{padding:60px 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(14,18,38,.92) 0%,rgba(7,7,13,.96) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:800px;margin-bottom:40px;}
.section-head--split{max-width:none;display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between;}
.section-head--split .section-head-left{max-width:720px;}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);}
.section-sub{color:var(--muted);font-size:1rem;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lime);margin-bottom:14px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em;}
.btn-primary{background:var(--grad);color:#04121A;box-shadow:var(--shadow-glow-lime);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5);color:#04121A;}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:rgba(6,182,212,.08);border-color:var(--line-cyan);color:#7DE3F4;}
.btn-outline:hover{background:rgba(6,182,212,.18);color:#B6F2FF;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(148,163,184,.3);color:#CBD5E1;}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn-block{width:100%;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);background:var(--panel);
}
.badge--hot{color:#FFE1E8;background:rgba(244,63,94,.16);border-color:rgba(244,63,94,.35);}
.badge--lime{color:#E9FFC2;background:var(--lime-soft);border-color:var(--line-lime);}
.badge--cyan{color:#C6F6FF;background:var(--cyan-soft);border-color:var(--line-cyan);}
.badge--gold{color:#FFF6CC;background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.32);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:var(--panel);border:1px solid var(--line);
  font-size:.82rem;color:#CBD5E1;font-weight:600;
}
.chip i{color:var(--lime);}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:11px 0;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121A;font-size:1.05rem;
  box-shadow:var(--shadow-glow-cyan);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.94rem;font-weight:800;color:#fff;}
.brand-text small{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);font-weight:700;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#B9C4D4;
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.main-nav a:hover{background:var(--panel-2);color:#fff;}
.main-nav a.active{background:var(--grad-soft);color:var(--lime);border:1px solid var(--line-lime);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn{padding:10px 18px;font-size:.84rem;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--panel);border:1px solid var(--line);
  color:#fff;font-size:1rem;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}
/* HERO */
.hero{position:relative;padding:88px 0 76px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(7,7,13,.97) 0%,rgba(7,7,13,.86) 48%,rgba(14,18,38,.88) 100%);
}
.hero-inner{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.8rem;color:var(--dim);margin-bottom:22px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb span{color:var(--lime);}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:start;}
.hero h1{font-size:clamp(1.75rem,4vw,2.9rem);font-weight:900;margin-bottom:16px;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:#C7D2E1;font-size:1.04rem;max-width:640px;line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-note{margin-top:18px;font-size:.82rem;color:var(--dim);}
/* PICK / COMPARE SELECTOR */
.pick-panel{
  border:1px solid var(--line-lime);
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(11,14,28,.95) 0%,rgba(7,7,13,.95) 100%);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.pick-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.pick-panel-head h2{font-size:1rem;margin:0;}
.pick-list{display:grid;gap:14px;}
.pick-card{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px;
  background:var(--panel);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.pick-card:hover{border-color:var(--line-cyan);transform:translateY(-2px);}
.pick-card--best{
  border-color:var(--line-lime);
  background:var(--grad-soft);
  box-shadow:var(--shadow-glow-lime);
}
.pick-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;}
.pick-card h3{font-size:1rem;margin:0;color:#fff;}
.pick-price{font-size:1.15rem;font-weight:900;color:var(--lime);}
.pick-card p{font-size:.86rem;color:var(--muted);margin:0 0 12px;line-height:1.6;}
.pick-meta{display:flex;flex-wrap:wrap;gap:8px;}
.pick-meta span{
  font-size:.72rem;font-weight:700;color:#CDE9FF;
  background:rgba(6,182,212,.1);border:1px solid var(--line-cyan);
  padding:4px 10px;border-radius:var(--r-pill);
}
/* METRICS */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  padding:22px 20px;
  transition:border-color .22s ease,transform .22s ease;
}
.metric:hover{border-color:var(--line-lime);transform:translateY(-3px);}
.metric strong{display:block;font-size:clamp(1.6rem,3vw,2.15rem);font-weight:900;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric span{display:block;font-size:.84rem;color:var(--muted);margin-top:8px;}
.metric i{color:var(--cyan);font-size:.95rem;margin-bottom:10px;display:block;}
/* CARD GRID */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.info-card{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  padding:24px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.info-card:hover{border-color:var(--line-cyan);transform:translateY(-4px);box-shadow:var(--shadow-1);}
.info-card .icon-box{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--line-lime);
  color:var(--lime);font-size:1.05rem;margin-bottom:16px;
}
.info-card h3{font-size:1.02rem;margin-bottom:8px;}
.info-card p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.65;}
/* COMPARE TABLE */
.compare-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow-x:auto;
  background:rgba(7,7,13,.6);
}
table.compare{width:100%;border-collapse:collapse;min-width:660px;}
table.compare caption{
  text-align:left;padding:18px 20px 0;color:var(--muted);font-size:.86rem;
}
table.compare th,table.compare td{
  padding:16px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line);
}
table.compare thead th{
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  background:rgba(255,255,255,.03);
}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody th{font-weight:600;color:#DCE6F3;}
table.compare .col-best{color:var(--lime);font-weight:700;background:rgba(163,230,53,.06);}
/* TIMELINE */
.timeline{display:grid;gap:16px;counter-reset:step;}
.timeline li{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  padding:22px 24px 22px 84px;
  transition:border-color .22s ease,transform .22s ease;
}
.timeline li:hover{border-color:var(--line-lime);transform:translateX(4px);}
.timeline li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:22px;top:22px;
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;font-weight:900;color:#04121A;
  background:var(--grad);
}
.timeline h3{font-size:1rem;margin-bottom:6px;}
.timeline p{font-size:.88rem;color:var(--muted);margin:0;}
/* CHANNEL MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  padding:22px;
  transition:border-color .22s ease,transform .22s ease;
}
.channel-card:hover{border-color:var(--line-cyan);transform:translateY(-4px);color:inherit;}
.channel-card h3{font-size:1rem;margin-bottom:8px;}
.channel-card p{font-size:.87rem;color:var(--muted);margin:0 0 14px;}
.channel-card.current{border-color:var(--line-lime);background:var(--grad-soft);}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  padding:22px;
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .22s ease,transform .22s ease;
}
.news-card:hover{border-color:var(--line-lime);transform:translateY(-4px);}
.news-card h3{font-size:.98rem;margin:0;line-height:1.5;}
.news-card h3 a{color:#fff;}
.news-card h3 a:hover{color:var(--lime);}
.news-card p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.62;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.74rem;color:var(--dim);margin-top:auto;padding-top:10px;border-top:1px solid var(--line);}
.news-meta span i{color:var(--cyan);margin-right:5px;}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--r-md);
  padding:26px;color:var(--muted);font-size:.9rem;text-align:left;
}
.news-more{margin-top:28px;}
/* SECURITY */
.secure-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;}
.secure-list{display:grid;gap:14px;}
.secure-item{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--panel);padding:16px 18px;
}
.secure-item i{color:var(--lime);font-size:1rem;margin-top:3px;}
.secure-item h3{font-size:.95rem;margin:0 0 4px;}
.secure-item p{font-size:.85rem;color:var(--muted);margin:0;}
.pay-panel{
  border:1px solid var(--line-cyan);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(6,182,212,.08) 0%,rgba(7,7,13,.9) 100%);
  padding:26px;
}
.pay-panel h3{font-size:1.05rem;}
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;}
.pay-badge{
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);
  padding:14px 16px;font-size:.85rem;font-weight:700;color:#E2E8F0;
  display:flex;align-items:center;gap:10px;
}
.pay-badge i{color:var(--cyan);}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--panel);
  overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;font-weight:700;font-size:.95rem;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--lime);font-size:.8rem;transition:transform .22s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{color:var(--lime);}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.9rem;line-height:1.68;}
/* CTA FORM */
.cta-panel{
  border:1px solid var(--line-lime);
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(6,182,212,.12) 0%,rgba(163,230,53,.08) 100%),rgba(7,7,13,.85);
  padding:34px;
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;
}
.cta-panel h2{font-size:clamp(1.4rem,2.6vw,1.95rem);}
.cta-panel p{color:#C7D2E1;font-size:.95rem;}
.cta-list{display:grid;gap:10px;margin-top:18px;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:#DCE6F3;}
.cta-list i{color:var(--lime);margin-top:4px;}
.cta-form{display:grid;gap:14px;background:rgba(7,7,13,.6);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;}
.field label{display:block;font-size:.8rem;font-weight:700;color:#CBD5E1;margin-bottom:6px;letter-spacing:.02em;}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--r-xs);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:#fff;font-size:.92rem;
}
.field input::placeholder{color:var(--dim);}
.field input:focus,.field select:focus{border-color:var(--lime);outline:none;}
.field select option{background:#0B0E1C;color:#fff;}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);}
.check-line input{width:18px;height:18px;margin-top:2px;accent-color:#A3E635;flex-shrink:0;}
.form-msg{font-size:.84rem;color:var(--lime);min-height:20px;margin:0;}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,14,28,.96) 0%,rgba(7,7,13,1) 100%);
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand p{font-size:.87rem;color:var(--muted);margin-top:16px;max-width:420px;line-height:1.65;}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.footer-col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:.87rem;color:var(--muted);}
.footer-col a:hover{color:var(--lime);}
.footer-note{font-size:.85rem;color:var(--muted);margin-bottom:14px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.79rem;color:var(--dim);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.footer-legal a{color:var(--dim);}
.footer-legal a:hover{color:var(--lime);}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;
  border:1px solid rgba(244,63,94,.4);background:rgba(244,63,94,.12);
  color:#FFD3DC;font-size:.7rem;font-weight:900;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E9FFC2;font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  animation:fabPulse 2.6s ease-in-out infinite;
  transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
}
.fab:hover{
  opacity:1;transform:scale(1.1);color:#fff;
  box-shadow:0 0 34px rgba(163,230,53,.6);
}
.fab:active{transform:scale(.95);}
.fab .fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 8px rgba(244,63,94,.9);
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38);}
  50%{box-shadow:0 0 30px rgba(163,230,53,.55);}
}
/* RESPONSIVE */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .metric-strip{grid-template-columns:repeat(2,1fr);}
  .card-grid,.channel-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .secure-grid{grid-template-columns:1fr;gap:26px;}
  .cta-panel{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .main-nav{position:absolute;top:100%;left:0;right:0;display:none;background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);padding:14px 20px 20px;}
  .main-nav.is-open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-xs);}
  .nav-toggle{display:inline-flex;}
}
@media screen and (max-width:768px){
  .section{padding:64px 0;}
  .section--tight{padding:48px 0;}
  .hero{padding:64px 0 56px;}
  .card-grid,.channel-grid,.news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .cta-panel{padding:24px;}
  .brand-text strong{font-size:.86rem;}
}
@media screen and (max-width:520px){
  .metric-strip{grid-template-columns:1fr;}
  .header-actions .btn{padding:9px 13px;font-size:.78rem;}
  .brand-text small{font-size:.6rem;letter-spacing:.1em;}
  .hero-actions .btn{width:100%;}
  .timeline li{padding:20px 18px 20px 18px;}
  .timeline li::before{position:static;margin-bottom:12px;}
  .fab{bottom:88px;width:52px;height:52px;}
}