/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1c3c;
  --panel:rgba(12,25,52,.72);
  --panel-solid:rgba(8,17,38,.92);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --accent:#2563eb;
  --accent-2:#38bdf8;
  --accent-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --good:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 12px 34px rgba(2,7,22,.6);
  --shadow-2:0 20px 60px rgba(2,7,22,.75);
  --glow:0 0 24px rgba(56,189,248,.32);
  --maxw:1200px;
  --t-fast:.18s ease;
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 68px;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091b 100%);
  color:var(--text);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:#7dd3fc;}
h1,h2,h3,h4{margin:0 0 .6rem;font-weight:800;line-height:1.24;letter-spacing:-.012em;color:var(--text);}
h1{font-size:clamp(1.7rem,3.6vw,2.7rem);}
h2{font-size:clamp(1.34rem,2.4vw,2rem);}
h3{font-size:clamp(1.05rem,1.6vw,1.28rem);font-weight:700;}
h4{font-size:1rem;font-weight:700;}
p{margin:0 0 1rem;color:#cbd5e1;}
ul,ol{margin:0 0 1rem;padding-left:1.15rem;}
li{color:#cbd5e1;margin-bottom:.4rem;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(56,189,248,.35);color:#fff;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.grid-container{max-width:var(--maxw);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,10,24,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:70px;padding-top:8px;padding-bottom:8px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#2563eb,#38bdf8);
  color:#031024;font-weight:800;font-size:.92rem;letter-spacing:-.02em;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.94rem;font-weight:700;color:#e2e8f0;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#b6c4d8;
  border:1px solid transparent;transition:all var(--t-fast);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-link.is-active{color:#fff;background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(56,189,248,.2));border-color:var(--line-strong);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:700;color:var(--accent-2);
  border:1px solid var(--line-strong);background:transparent;transition:all var(--t-fast);
}
.btn-ghost:hover{color:#0b1730;background:var(--accent-2);border-color:var(--accent-2);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:800;color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 70%,#60a5fa);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform var(--t-fast),box-shadow var(--t-fast);border:0;
}
.btn-solid:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--accent-2);font-size:1.05rem;cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);text-align:center;
}
.btn-primary{
  color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 72%,#60a5fa);
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  color:#dbeafe;background:rgba(56,189,248,.07);border-color:var(--line-strong);
}
.btn-outline:hover{color:#fff;background:rgba(56,189,248,.18);border-color:var(--accent-2);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.83rem;}

/* ---------- Section basics ---------- */
.section{padding:74px 0;position:relative;border-top:1px solid rgba(56,189,248,.07);}
.section:first-of-type{border-top:0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.4));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#38bdf8,transparent);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-desc{color:#a9b8cc;font-size:.97rem;line-height:1.68;margin:0;}
.split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:34px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid var(--line);
}
.tag-hot{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.32);}
.tag-good{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:66px 0 60px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(5,12,30,.86) 45%,rgba(8,18,41,.72) 100%),url('/assets/images/949f3a0323aadd26.jpg');
  background-size:cover;background-position:center;
  z-index:0;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(70% 70% at 50% 30%,#000,transparent);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-top{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.hero-copy h1{margin-bottom:16px;}
.hero-lede{font-size:1rem;color:#b9c7db;line-height:1.72;max-width:620px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 20px;}
.hero-notes{display:flex;gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);}
.hero-notes span{display:inline-flex;align-items:center;gap:7px;}
.hero-notes i{color:var(--accent-2);}
.hero-stage{
  position:relative;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--panel);
  backdrop-filter:blur(18px);box-shadow:var(--shadow-2);
  padding:22px;
}
.hero-stage-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.hero-stage-head h4{margin:0;font-size:.92rem;color:#dbeafe;}
.pulse-dot{
  display:inline-flex;align-items:center;gap:7px;font-size:.74rem;color:var(--good);font-weight:700;
}
.pulse-dot::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}
  70%{box-shadow:0 0 0 12px rgba(52,211,153,0)}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
.multiplier-track{
  position:relative;height:132px;border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(4,10,24,.9),rgba(9,20,44,.85));
  border:1px solid var(--line);overflow:hidden;margin-bottom:16px;
}
.multiplier-track svg{position:absolute;inset:0;width:100%;height:100%;}
.multiplier-value{
  position:absolute;right:14px;top:12px;
  font-size:1.6rem;font-weight:800;color:#7dd3fc;letter-spacing:-.02em;
}
.hero-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.hero-mini{
  border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px;background:rgba(56,189,248,.05);
}
.hero-mini b{display:block;font-size:1.05rem;color:#fff;}
.hero-mini span{font-size:.72rem;color:var(--muted);letter-spacing:.02em;}

/* ---------- Tier compare (Hero) ---------- */
.tier-wrap{margin-top:52px;}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tier-card{
  position:relative;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--panel);
  backdrop-filter:blur(14px);padding:24px 22px;
  display:flex;flex-direction:column;transition:all var(--t);
}
.tier-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.tier-card.is-featured{
  border-color:var(--accent-2);
  background:linear-gradient(165deg,rgba(37,99,235,.32),rgba(9,20,44,.86));
  box-shadow:0 0 40px rgba(56,189,248,.28);
  transform:translateY(-6px);
}
.tier-flag{
  position:absolute;top:-13px;left:22px;
  padding:5px 14px;border-radius:var(--r-pill);
  font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  background:linear-gradient(120deg,#38bdf8,#2563eb);color:#031024;
  box-shadow:0 0 18px rgba(56,189,248,.55);
}
.tier-card h3{margin:6px 0 6px;}
.tier-price{font-size:1.5rem;font-weight:800;color:#fff;margin:6px 0 4px;}
.tier-price small{font-size:.74rem;font-weight:600;color:var(--muted);display:block;letter-spacing:.02em;}
.tier-list{list-style:none;padding:0;margin:14px 0 20px;}
.tier-list li{
  position:relative;padding-left:24px;font-size:.88rem;color:#bccadf;margin-bottom:9px;
}
.tier-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:.72rem;color:var(--accent-2);
}
.tier-card .btn{margin-top:auto;}

/* ---------- Stats strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  background:var(--line);
}
.stat-cell{background:rgba(6,14,33,.92);padding:24px 20px;}
.stat-cell b{display:block;font-size:1.6rem;font-weight:800;color:#fff;letter-spacing:-.02em;}
.stat-cell span{font-size:.82rem;color:var(--muted);}

/* ---------- Feature list (asymmetric) ---------- */
.feature-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:16px;}
.feature-item{
  border:1px solid var(--line);border-left:3px solid var(--accent-2);
  border-radius:var(--r-sm);background:rgba(10,21,45,.66);
  padding:20px 22px;transition:all var(--t);
}
.feature-item:hover{background:rgba(12,26,56,.85);transform:translateX(4px);}
.feature-item h3{margin-bottom:6px;font-size:1.04rem;}
.feature-item p{margin:0;font-size:.9rem;color:#a9b8cc;}
.feature-num{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.14em;
  color:var(--accent-2);margin-bottom:8px;
}

/* ---------- Reward ladder ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.ladder-card{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(11,24,52,.82),rgba(5,11,28,.82));
  padding:22px 20px;transition:all var(--t);
}
.ladder-card:hover{border-color:var(--line-strong);box-shadow:var(--glow);}
.ladder-card b{display:block;font-size:1.22rem;color:#fff;margin:8px 0 4px;}
.ladder-card span{font-size:.84rem;color:var(--muted);display:block;margin-bottom:12px;}
.ladder-card ul{list-style:none;padding:0;margin:0;}
.ladder-card li{font-size:.84rem;color:#b7c6da;padding-left:18px;position:relative;margin-bottom:7px;}
.ladder-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--accent-2);}

/* ---------- Scenario steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step;}
.step{
  position:relative;padding:22px 18px 20px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(8,18,41,.7);transition:all var(--t);
}
.step:hover{background:rgba(12,26,56,.9);border-color:var(--line-strong);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:12px;margin-bottom:12px;
  background:linear-gradient(140deg,#38bdf8,#2563eb);color:#031024;
  font-weight:800;font-size:.85rem;
}
.step h4{margin-bottom:6px;font-size:.96rem;}
.step p{margin:0;font-size:.83rem;color:#a9b8cc;line-height:1.58;}

/* ---------- Mines / Plinko editorial ---------- */
.editorial{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;
}
.editorial-media{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-1);background:rgba(9,18,40,.7);
}
.editorial-media img{width:100%;height:auto;}
.editorial-body h3{margin-top:24px;padding-left:16px;border-left:3px solid var(--accent-2);}
.editorial-body h3:first-of-type{margin-top:8px;}
.editorial-body p{font-size:.93rem;color:#aebbd0;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;}
.chip{
  padding:6px 14px;border-radius:var(--r-pill);font-size:.76rem;font-weight:600;
  color:#bfe0ff;background:rgba(56,189,248,.1);border:1px solid var(--line);
}

/* ---------- Promo assets ---------- */
.asset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.asset-card{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  background:rgba(8,18,41,.74);transition:all var(--t);
}
.asset-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.asset-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.asset-body{padding:18px 18px 22px;}
.asset-body h3{font-size:1rem;margin-bottom:6px;}
.asset-body p{margin:0;font-size:.85rem;color:#a9b8cc;}

/* ---------- Settlement ---------- */
.settle-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;}
.settle-panel{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);backdrop-filter:blur(14px);
  padding:26px;box-shadow:var(--shadow-1);
}
.settle-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.18);
}
.settle-row:last-child{border-bottom:0;}
.settle-row span{font-size:.87rem;color:#a9b8cc;}
.settle-row b{font-size:.9rem;color:#fff;white-space:nowrap;}
.pay-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-sm);
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  font-size:.82rem;font-weight:600;color:#cfe3ff;
}
.pay-badge i{color:var(--accent-2);}

/* ---------- Cases + testimonials ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(11,24,52,.8),rgba(5,11,28,.86));
  padding:24px 22px;transition:all var(--t);
}
.case-card:hover{border-color:var(--line-strong);box-shadow:var(--glow);}
.case-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.case-avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#031024;font-weight:800;
}
.case-head b{display:block;font-size:.95rem;color:#fff;}
.case-head span{font-size:.76rem;color:var(--muted);}
.case-figures{display:flex;gap:16px;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(56,189,248,.18);}
.case-figures div b{display:block;color:#7dd3fc;font-size:1rem;}
.case-figures div span{font-size:.72rem;color:var(--muted);}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;}
.quote{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(9,19,42,.7);padding:22px;
}
.quote p{font-size:.89rem;color:#bccadf;margin-bottom:14px;}
.quote footer{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--muted);}
.stars i{color:var(--warn);font-size:.74rem;}

/* ---------- Compare table ---------- */
.compare-table{
  width:100%;border-collapse:collapse;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
}
.compare-table th,.compare-table td{
  padding:16px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid rgba(56,189,248,.1);
}
.compare-table thead th{
  background:rgba(56,189,248,.09);color:#dbeafe;font-size:.8rem;
  letter-spacing:.06em;text-transform:uppercase;font-weight:700;
}
.compare-table tbody tr:nth-child(even){background:rgba(8,17,38,.6);}
.compare-table td:first-child{color:#e2e8f0;font-weight:600;}
.compare-table td.yes{color:#6ee7b7;}
.compare-table td.no{color:#94a3b8;}

/* ---------- Guarantee ---------- */
.guarantee{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(37,99,235,.2),rgba(6,14,33,.86));
  padding:34px;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
}
.guarantee-item{text-align:left;}
.guarantee-item i{font-size:1.3rem;color:var(--accent-2);margin-bottom:10px;display:block;}
.guarantee-item b{display:block;font-size:.92rem;color:#fff;margin-bottom:4px;}
.guarantee-item span{font-size:.82rem;color:#a9b8cc;}

/* ---------- News (CMS) ---------- */
.news-layout{margin-top:8px;}
.news-list{display:grid;gap:14px;}
.news-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(9,19,42,.72);padding:20px 22px;transition:all var(--t);
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px);}
.news-item h3{font-size:1rem;margin-bottom:8px;}
.news-item-link{color:#f1f5f9;}
.news-item-link:hover{color:var(--accent-2);}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-bottom:8px;}
.news-meta span:first-child{color:var(--accent-2);font-weight:600;}
.news-item p{margin:0;font-size:.86rem;color:#a9b8cc;}
.news-empty{
  border:1px dashed var(--line-strong);border-radius:var(--r-md);
  padding:26px;color:#a9b8cc;font-size:.9rem;text-align:center;
}
.side-panel{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(8,18,41,.74);padding:22px;
}
.side-panel h3{font-size:.95rem;margin-bottom:14px;color:#dbeafe;}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:11px 0;border-bottom:1px dashed rgba(56,189,248,.16);}
.side-list li:last-child{border-bottom:0;}
.side-list a{font-size:.85rem;color:#cfdcee;font-weight:500;line-height:1.5;display:block;}
.side-list a:hover{color:var(--accent-2);}
.side-list small{display:block;color:var(--muted-2);font-size:.72rem;margin-top:4px;}
.side-cover{margin-top:18px;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);}

/* ---------- Objection (2-col) ---------- */
.objection-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.objection{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(9,19,42,.72);padding:22px;
}
.objection h3{font-size:.98rem;display:flex;gap:10px;align-items:flex-start;color:#fda4af;}
.objection h3 i{color:#fb7185;margin-top:4px;}
.objection p{margin:0;font-size:.88rem;color:#b3c1d6;}
.objection p strong{color:#6ee7b7;font-weight:700;}

/* ---------- Category wall ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  position:relative;display:block;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:rgba(8,18,41,.8);transition:all var(--t);
}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.78;transition:opacity var(--t);}
.cat-card:hover img{opacity:1;}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.cat-body{padding:20px 22px 24px;}
.cat-body span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);font-weight:700;}
.cat-body h3{margin:8px 0 8px;font-size:1.05rem;color:#f1f5f9;}
.cat-body p{margin:0;font-size:.85rem;color:#a9b8cc;}

/* ---------- Join / form ---------- */
.join-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(130deg,rgba(37,99,235,.26),rgba(4,10,24,.92));
  padding:40px;box-shadow:var(--shadow-2);
}
.lead-form{display:grid;gap:14px;background:rgba(4,10,24,.6);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#a9b8cc;margin-bottom:7px;}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:#fff;transition:all var(--t-fast);
}
.field input::placeholder,.field textarea::placeholder{color:#5c6b83;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent-2);background:rgba(56,189,248,.08);
  box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-note{font-size:.76rem;color:var(--muted);margin:0;line-height:1.6;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,10,24,.7),rgba(2,6,16,.96));
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{font-size:.86rem;color:#9fb0c6;max-width:340px;}
.footer-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#cbd5e1;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.86rem;color:#9fb0c6;}
.footer-col a:hover{color:var(--accent-2);}
.footer-col p{font-size:.84rem;color:#9fb0c6;}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.78rem;color:var(--muted-2);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-strong);font-size:.74rem;font-weight:800;color:var(--accent-2);
}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px;border-radius:var(--r-pill);
  background:rgba(7,10,24,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,24,.86),rgba(7,14,32,.9)),linear-gradient(120deg,#a3e635,#06b6d4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e2f6ff;font-size:.84rem;font-weight:700;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.82;transition:all var(--t);
}
.fab i{color:#38bdf8;font-size:1rem;animation:flick 2.6s infinite;}
@keyframes flick{0%,92%,100%{opacity:1}94%{opacity:.35}96%{opacity:1}}
.fab:hover{opacity:1;color:#fff;transform:scale(1.04);box-shadow:0 0 32px rgba(6,182,212,.7);}
.fab:active{transform:scale(.96);}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#ec4899;box-shadow:0 0 0 3px rgba(3,7,18,.9);animation:pulse 1.8s infinite;
}

/* ---------- Sticky conversion bar ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:75;
  background:rgba(4,9,22,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);
  padding:10px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.sticky-inner p{margin:0;font-size:.83rem;color:#b6c4d8;}
.sticky-inner p b{color:#fff;}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .hero-top{grid-template-columns:1fr;gap:34px;}
  .tier-grid{grid-template-columns:1fr;gap:26px;}
  .tier-card.is-featured{transform:none;}
  .feature-split{grid-template-columns:1fr;gap:28px;}
  .editorial{grid-template-columns:1fr;gap:28px;}
  .settle-grid{grid-template-columns:1fr;gap:26px;}
  .join-panel{grid-template-columns:1fr;padding:30px;}
  .ladder{grid-template-columns:repeat(2,1fr);}
  .asset-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid,.quote-grid,.cat-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media screen and (max-width:860px){
  .main-nav{
    position:fixed;inset:70px 0 auto 0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(4,10,24,.98);backdrop-filter:blur(18px);
    padding:18px 20px 24px;border-bottom:1px solid var(--line-strong);
    transform:translateY(-130%);opacity:0;pointer-events:none;
    transition:transform var(--t),opacity var(--t);margin-left:0;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{padding:13px 16px;border-radius:var(--r-sm);font-size:.92rem;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .header-actions{margin-left:0;}
  .brand-text em{display:none;}
  .section{padding:56px 0;}
}
@media screen and (max-width:640px){
  .header-inner{gap:10px;flex-wrap:nowrap;}
  .brand-text strong{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:132px;}
  .btn-ghost,.btn-solid{padding:8px 14px;font-size:.78rem;}
  .hero{padding:44px 0 46px;}
  .hero-actions .btn{width:100%;}
  .stat-strip{grid-template-columns:1fr;}
  .steps,.ladder,.asset-grid,.case-grid,.quote-grid,.cat-grid,.objection-grid,.guarantee{grid-template-columns:1fr;}
  .compare-table th,.compare-table td{padding:12px 12px;font-size:.8rem;}
  .compare-table{display:block;overflow-x:auto;white-space:nowrap;}
  .footer-grid{grid-template-columns:1fr;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:8px;}
  .sticky-inner p{font-size:.78rem;text-align:center;}
  .fab{bottom:118px;padding:0 16px;font-size:.78rem;}
  .hero-stat-grid{grid-template-columns:1fr 1fr;}
  .section-head{margin-bottom:26px;}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1c3c;
  --panel:rgba(12,25,52,.72);
  --panel-solid:rgba(8,17,38,.92);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --accent:#2563eb;
  --accent-2:#38bdf8;
  --accent-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --good:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 12px 34px rgba(2,7,22,.6);
  --shadow-2:0 20px 60px rgba(2,7,22,.75);
  --glow:0 0 24px rgba(56,189,248,.32);
  --maxw:1200px;
  --t-fast:.18s ease;
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091b 100%);
  color:var(--text);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:#7dd3fc;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:4px;}
.grid-container{max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,10,24,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:70px;padding-top:8px;padding-bottom:8px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#2563eb,#38bdf8);
  color:#031024;font-weight:800;font-size:.92rem;letter-spacing:-.02em;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.94rem;font-weight:700;color:#e2e8f0;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#b6c4d8;
  border:1px solid transparent;transition:all var(--t-fast);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-link.is-active{color:#fff;background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(56,189,248,.2));border-color:var(--line-strong);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:700;color:var(--accent-2);
  border:1px solid var(--line-strong);background:transparent;transition:all var(--t-fast);
}
.btn-ghost:hover{color:#0b1730;background:var(--accent-2);border-color:var(--accent-2);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:800;color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 70%,#60a5fa);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform var(--t-fast),box-shadow var(--t-fast);border:0;
}
.btn-solid:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--accent-2);font-size:1.05rem;cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);text-align:center;
}
.btn-primary{
  color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 72%,#60a5fa);
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  color:#dbeafe;background:rgba(56,189,248,.07);border-color:var(--line-strong);
}
.btn-outline:hover{color:#fff;background:rgba(56,189,248,.18);border-color:var(--accent-2);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.83rem;}

/* ---------- Section base ---------- */
.section{padding:74px 0;position:relative;border-top:1px solid rgba(56,189,248,.07);}
.section:first-of-type{border-top:0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.4));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#38bdf8,transparent);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{
  font-size:clamp(1.42rem,2.6vw,2.05rem);
  font-weight:800;line-height:1.28;letter-spacing:-.02em;
  margin:0 0 14px;color:#fff;
}
.section-desc{color:#a9b8cc;font-size:.97rem;line-height:1.68;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid var(--line);
}
.tag-hot{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.32);}
.tag-good{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3);}
.glass{
  background:linear-gradient(160deg,rgba(15,30,62,.82),rgba(7,14,32,.72));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}

/* ---------- Article hero ---------- */
.hero-article{position:relative;overflow:hidden;padding:46px 0 58px;}
.hero-article-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(3,7,18,.9) 0%,rgba(5,12,30,.86) 42%,rgba(3,7,18,.96) 100%),
                   url('/assets/images/a02405931cc53607.jpg');
  background-size:cover,cover;
  background-position:center,center;
  opacity:.85;
}
.hero-article-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.35),rgba(3,7,18,.92) 72%,var(--bg-0));
}
.hero-article-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.55fr .95fr;gap:44px;align-items:start;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.79rem;color:var(--muted);margin-bottom:18px;}
.crumbs a{color:#a9b8cc;}
.crumbs a:hover{color:#fff;}
.crumbs span.sep{color:var(--muted-2);}
.crumbs .current{color:var(--accent-2);font-weight:600;}
.hero-copy h1{
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  line-height:1.24;font-weight:800;letter-spacing:-.025em;
  margin:14px 0 16px;color:#fff;
}
.hero-summary{color:#b7c5d9;font-size:1rem;line-height:1.7;margin:0 0 20px;max-width:720px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.82rem;color:var(--muted);margin-bottom:26px;}
.hero-meta i{color:var(--accent-2);margin-right:6px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero-cover{
  margin-top:28px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);max-width:660px;
}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-panel{padding:26px 24px;}
.panel-title{
  font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 16px;
}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.quick-item{
  display:flex;flex-direction:column;gap:6px;
  padding:15px 14px;border-radius:var(--r-md);
  background:rgba(56,189,248,.06);
  border:1px solid var(--line);
  transition:all var(--t);color:var(--text);
}
.quick-item:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  background:rgba(56,189,248,.14);
  box-shadow:0 0 20px rgba(56,189,248,.28);
  color:#fff;
}
.quick-item i{font-size:1.05rem;color:var(--accent-2);}
.quick-item strong{font-size:.87rem;font-weight:700;letter-spacing:-.01em;}
.quick-item small{font-size:.74rem;color:var(--muted);line-height:1.45;}

/* ---------- Article body ---------- */
.article-section{padding-top:60px;}
.article-body{
  max-width:880px;margin:0 auto;font-size:1.02rem;color:#c8d5e6;line-height:1.75;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(1.24rem,2.2vw,1.62rem);
  font-weight:800;letter-spacing:-.02em;color:#fff;
  line-height:1.32;margin:44px 0 16px;
  padding-left:16px;border-left:3px solid var(--accent-2);
}
.article-body h3{
  font-size:1.1rem;font-weight:700;color:#e6eefb;
  letter-spacing:-.01em;line-height:1.4;margin:30px 0 12px;
}
.article-body h4{font-size:.98rem;font-weight:700;color:#dbeafe;margin:22px 0 10px;}
.article-body p{margin:0 0 18px;}
.article-body strong{color:#fff;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-body li::marker{color:var(--accent-2);}
.article-body a{color:var(--accent-2);font-weight:600;border-bottom:1px dashed rgba(56,189,248,.45);}
.article-body a:hover{color:#e0f2fe;border-bottom-color:#e0f2fe;}
.article-body img{border-radius:var(--r-md);border:1px solid var(--line);margin:26px 0;box-shadow:var(--shadow-1);}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  border-left:3px solid var(--accent);
  background:rgba(37,99,235,.1);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#dbeafe;font-size:.99rem;
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(56,189,248,.1);color:#e0f2fe;font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}
.article-body code{background:rgba(56,189,248,.12);padding:2px 7px;border-radius:6px;font-size:.9em;color:#bae6fd;}
.empty-state{text-align:center;padding:52px 24px;border-radius:var(--r-lg);border:1px dashed var(--line-strong);background:rgba(56,189,248,.05);}
.empty-state i{font-size:2rem;color:var(--accent-2);margin-bottom:16px;display:block;}
.empty-state h2{font-size:1.24rem;font-weight:800;color:#fff;margin:0 0 12px;padding:0;border:0;}
.empty-state p{color:var(--muted);margin:0 0 22px;}

/* ---------- Highlights ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.hl-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(15,30,62,.8),rgba(7,14,32,.7));
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.hl-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 50px rgba(2,7,22,.8),0 0 24px rgba(56,189,248,.22);}
.hl-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#061024;}
.hl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.hl-card:hover .hl-thumb img{transform:scale(1.05);}
.hl-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.75));}
.hl-body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.hl-body h3{font-size:1.02rem;font-weight:700;color:#fff;margin:0;line-height:1.4;}
.hl-body p{margin:0;font-size:.9rem;color:#a9b8cc;line-height:1.62;}
.hl-list{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:8px;}
.hl-list li{display:flex;align-items:flex-start;gap:9px;font-size:.86rem;color:#cbd5e1;}
.hl-list i{color:var(--good);font-size:.78rem;margin-top:5px;}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.tl-step{
  position:relative;padding:24px 20px 22px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(8,18,41,.62);
  transition:all var(--t);
}
.tl-step:hover{border-color:var(--line-strong);background:rgba(56,189,248,.09);transform:translateY(-3px);}
.tl-step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  font-size:.8rem;font-weight:800;color:#031024;
  background:linear-gradient(140deg,#38bdf8,#2563eb);
  box-shadow:0 0 16px rgba(56,189,248,.4);
}
.tl-step h3{font-size:.95rem;font-weight:700;color:#fff;margin:0 0 8px;}
.tl-step p{margin:0;font-size:.85rem;color:#9fb0c6;line-height:1.6;}
.tl-step .tl-time{
  display:inline-block;margin-top:12px;font-size:.72rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);
}

/* ---------- Game rooms ---------- */
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.room-card{
  display:flex;gap:16px;align-items:center;
  padding:20px;border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(12,25,52,.8),rgba(6,13,30,.72));
  transition:all var(--t);
}
.room-card:hover{border-color:var(--line-strong);box-shadow:0 0 24px rgba(56,189,248,.24);transform:translateY(-3px);}
.room-icon{
  flex:0 0 auto;width:52px;height:52px;border-radius:15px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;color:#031024;
  background:linear-gradient(140deg,#38bdf8,#2563eb);
  box-shadow:0 0 18px rgba(56,189,248,.38);
}
.room-card h3{margin:0 0 4px;font-size:.98rem;font-weight:700;color:#fff;}
.room-card p{margin:0;font-size:.84rem;color:#9fb0c6;line-height:1.55;}

/* ---------- Payments ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.pay-card{
  padding:22px 20px;border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(8,18,41,.66);
  transition:all var(--t);
}
.pay-card:hover{border-color:var(--line-strong);background:rgba(56,189,248,.09);}
.pay-card i{font-size:1.15rem;color:var(--accent-2);margin-bottom:12px;display:block;}
.pay-card h3{margin:0 0 8px;font-size:.94rem;font-weight:700;color:#fff;}
.pay-card p{margin:0;font-size:.83rem;color:#9fb0c6;line-height:1.58;}
.pay-card .pay-limit{
  display:inline-block;margin-top:12px;font-size:.74rem;font-weight:700;
  color:#6ee7b7;background:rgba(52,211,153,.12);
  border:1px solid rgba(52,211,153,.3);
  padding:3px 10px;border-radius:var(--r-pill);
}

/* ---------- Reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  padding:24px 22px;border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(12,25,52,.76),rgba(6,13,30,.68));
  display:flex;flex-direction:column;gap:14px;
}
.review-stars{display:flex;gap:4px;color:var(--warn);font-size:.82rem;}
.review-card p{margin:0;font-size:.9rem;color:#c3d0e2;line-height:1.68;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid rgba(56,189,248,.12);}
.review-avatar{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.82rem;color:#031024;
  background:linear-gradient(140deg,#38bdf8,#2563eb);
}
.review-user strong{display:block;font-size:.86rem;color:#fff;font-weight:700;}
.review-user small{font-size:.74rem;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(8,18,41,.6);
  overflow:hidden;
  transition:border-color var(--t),background var(--t);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(56,189,248,.08);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:.96rem;font-weight:700;color:#e6eefb;
}
.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(--accent-2);flex:0 0 auto;
  transition:transform var(--t);
}
.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg);}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.9rem;color:#a9b8cc;line-height:1.7;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:52px 44px;border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(700px 320px at 82% -30%, rgba(56,189,248,.3), transparent 65%),
    linear-gradient(140deg,rgba(12,28,60,.94),rgba(5,11,26,.94));
  box-shadow:var(--shadow-2),0 0 32px rgba(56,189,248,.16);
  display:grid;grid-template-columns:1.5fr .9fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(1.32rem,2.4vw,1.9rem);font-weight:800;color:#fff;line-height:1.3;margin:0 0 14px;letter-spacing:-.02em;}
.cta-band p{margin:0 0 20px;color:#b7c5d9;font-size:.96rem;line-height:1.68;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.cta-stat{
  padding:16px 16px;border-radius:var(--r-md);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
  text-align:left;
}
.cta-stat strong{display:block;font-size:1.24rem;font-weight:800;color:#fff;letter-spacing:-.02em;}
.cta-stat span{font-size:.76rem;color:var(--muted);letter-spacing:.02em;}

/* ---------- Related rail ---------- */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rail-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(8,18,41,.66);
  transition:all var(--t);
}
.rail-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 24px rgba(56,189,248,.24);}
.rail-thumb{aspect-ratio:16/10;overflow:hidden;background:#061024;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;}
.rail-body{padding:16px 16px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rail-body h3{font-size:.9rem;font-weight:700;color:#e6eefb;line-height:1.45;margin:0;}
.rail-body span{font-size:.74rem;color:var(--muted);margin-top:auto;}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:var(--r-pill);
  background:rgba(7,12,26,.82);
  backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,26,.9),rgba(7,12,26,.9)),
                   linear-gradient(120deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:.82rem;font-weight:800;
  box-shadow:0 0 22px rgba(56,189,248,.42);
  transition:all var(--t);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{color:var(--accent-2);font-size:1rem;transition:transform var(--t);}
.fab:hover{color:#fff;transform:translateY(-2px) scale(1.03);box-shadow:0 0 34px rgba(56,189,248,.72);}
.fab:hover i{transform:rotate(360deg);}
.fab:active{transform:translateY(1px) scale(.97);}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#38bdf8;box-shadow:0 0 12px rgba(56,189,248,.9);
  animation:blinkDot 1.5s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.36);}50%{box-shadow:0 0 32px rgba(56,189,248,.68);}}
@keyframes blinkDot{0%,100%{opacity:1;}50%{opacity:.32;}}
@media (max-width:768px){.fab .fab-label{display:none;}.fab{padding:16px;}}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  padding:10px 14px;
  background:rgba(4,10,24,.94);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  gap:10px;align-items:center;
}
.sticky-cta .btn{flex:1;padding:11px 14px;font-size:.83rem;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:40px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,13,30,.9),rgba(3,7,18,.98));
  padding:56px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand p{color:#94a3b8;font-size:.87rem;line-height:1.68;margin:0;max-width:340px;}
.footer-col h4{
  font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 16px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:#a9b8cc;font-size:.87rem;}
.footer-col ul a:hover{color:#fff;}
.footer-col p{color:#94a3b8;font-size:.85rem;line-height:1.68;margin:0;}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(56,189,248,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.79rem;color:var(--muted-2);}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  font-size:.8rem;font-weight:800;color:#fca5a5;
  border:1px solid rgba(248,113,113,.4);
  background:rgba(248,113,113,.1);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-article-inner{grid-template-columns:1fr;gap:34px;}
  .hl-grid,.room-grid,.review-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .rail{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:42px 28px;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 20px;margin-left:0;
    background:rgba(4,10,24,.98);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{justify-content:flex-start;border-radius:var(--r-sm);}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .header-actions{margin-left:0;}
  .header-inner{position:relative;}
}
@media (max-width:768px){
  body{font-size:15px;}
  .section{padding:54px 0;}
  .hero-article{padding:32px 0 42px;}
  .hl-grid,.room-grid,.review-grid,.pay-grid,.timeline,.rail{grid-template-columns:1fr;}
  .quick-grid{grid-template-columns:1fr;}
  .header-actions .btn-ghost{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .sticky-cta{display:flex;}
  .fab{bottom:80px;}
  .brand-text em{display:none;}
  .cta-stats{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .header-actions .btn-solid{padding:9px 16px;font-size:.8rem;}
  .brand-mark{width:40px;height:40px;font-size:.84rem;}
  .brand-text strong{font-size:.85rem;}
  .hero-cta .btn,.cta-actions .btn{width:100%;}
  .cta-band{padding:32px 20px;}
  .faq-item summary{padding:16px 18px;font-size:.9rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1c3c;
  --panel:rgba(12,25,52,.72);
  --panel-solid:rgba(8,17,38,.92);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --accent:#2563eb;
  --accent-2:#38bdf8;
  --accent-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --good:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 12px 34px rgba(2,7,22,.6);
  --shadow-2:0 20px 60px rgba(2,7,22,.75);
  --glow:0 0 24px rgba(56,189,248,.32);
  --maxw:1200px;
  --t-fast:.18s ease;
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 78px;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091b 100%);
  color:var(--text);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:#7dd3fc;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.24;letter-spacing:-.015em;color:var(--text);}
h1{font-size:clamp(1.95rem,4.1vw,3rem);}
h2{font-size:clamp(1.45rem,2.5vw,2.05rem);}
h3{font-size:1.1rem;font-weight:700;}
h4{font-size:.94rem;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 14px;color:#c3d0e2;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.grid-container{max-width:var(--maxw);padding-left:20px;padding-right:20px;}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,10,24,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:flex;align-items:center;gap:18px;
  min-height:70px;padding-top:8px;padding-bottom:8px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#2563eb,#38bdf8);
  color:#031024;font-weight:800;font-size:.92rem;letter-spacing:-.02em;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.94rem;font-weight:700;color:#e2e8f0;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#b6c4d8;
  border:1px solid transparent;transition:all var(--t-fast);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-link.is-active{color:#fff;background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(56,189,248,.2));border-color:var(--line-strong);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:700;color:var(--accent-2);
  border:1px solid var(--line-strong);background:transparent;transition:all var(--t-fast);
}
.btn-ghost:hover{color:#0b1730;background:var(--accent-2);border-color:var(--accent-2);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:800;color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 70%,#60a5fa);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform var(--t-fast),box-shadow var(--t-fast);border:0;
}
.btn-solid:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--accent-2);font-size:1.05rem;cursor:pointer;align-items:center;justify-content:center;
}
/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);text-align:center;
}
.btn-primary{
  color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 72%,#60a5fa);
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{color:#dbeafe;background:rgba(56,189,248,.07);border-color:var(--line-strong);}
.btn-outline:hover{color:#fff;background:rgba(56,189,248,.18);border-color:var(--accent-2);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.83rem;}
/* ---------- Section basics ---------- */
.section{padding:74px 0;position:relative;border-top:1px solid rgba(56,189,248,.07);}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.4));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#38bdf8,transparent);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-desc{color:#a9b8cc;font-size:.97rem;line-height:1.68;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid var(--line);
}
.tag-hot{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.32);}
.tag-good{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3);}
.tag-warn{background:rgba(251,191,36,.14);color:#fcd34d;border-color:rgba(251,191,36,.3);}
/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 62px;}
.hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(112deg,rgba(3,7,18,.95) 0%,rgba(5,12,30,.84) 46%,rgba(3,7,18,.93) 100%),
    url('/assets/images/949f3a0323aadd26.jpg');
  background-size:cover;background-position:center;
}
.hero-glow{
  position:absolute;border-radius:50%;filter:blur(120px);pointer-events:none;
}
.hero-glow.g1{width:520px;height:520px;background:rgba(37,99,235,.38);top:-190px;right:-120px;}
.hero-glow.g2{width:420px;height:420px;background:rgba(56,189,248,.24);bottom:-210px;left:-140px;}
.hero-inner{position:relative;z-index:2;}
.hero-copy{max-width:640px;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 span{color:var(--accent-2);}
.hero-lead{font-size:1.02rem;line-height:1.68;color:#b9c7db;max-width:600px;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:26px 0 30px;}
.hero-point{
  display:flex;gap:10px;align-items:flex-start;
  padding:13px 15px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(10px);
  font-size:.87rem;color:#cbd7e7;line-height:1.5;
}
.hero-point i{color:var(--accent-2);margin-top:3px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-note{font-size:.78rem;color:var(--muted);margin-top:16px;}
.hero-panel{
  border-radius:var(--r-lg);
  background:var(--panel-solid);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-2);
  overflow:hidden;
}
.hero-panel-media{position:relative;}
.hero-panel-media img{width:100%;height:210px;object-fit:cover;}
.hero-panel-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.82));
}
.hero-panel-body{padding:22px 22px 24px;}
.hero-panel-body h3{font-size:1rem;margin-bottom:14px;}
.ping-list{display:flex;flex-direction:column;gap:12px;}
.ping-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.86rem;color:#c7d4e5;}
.ping-row span:last-child{font-weight:700;color:#e2e8f0;}
.dot-live{
  width:9px;height:9px;border-radius:50%;background:var(--good);
  box-shadow:0 0 10px rgba(52,211,153,.9);
  display:inline-block;margin-right:8px;animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(1.25);}}
/* ---------- Stat strip ---------- */
.stat-strip{padding:34px 0;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-card{
  padding:20px 20px 18px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);transition:border-color var(--t),transform var(--t);
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.stat-value{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.1;}
.stat-value small{font-size:.82rem;font-weight:600;color:var(--accent-2);}
.stat-label{font-size:.82rem;color:var(--muted);margin-top:8px;line-height:1.5;}
/* ---------- Split content ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.list-check li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.16);
  font-size:.93rem;color:#c4d1e2;line-height:1.6;
}
.list-check li:last-child{border-bottom:0;}
.list-check i{color:var(--good);margin-top:4px;}
.list-check strong{color:#fff;font-weight:700;}
.note-box{
  padding:20px 22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(8,17,38,.6));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-1);
}
.note-box h3{font-size:1rem;margin-bottom:10px;}
.note-box p{font-size:.9rem;margin:0;color:#c6d3e5;}
/* ---------- Channel cards ---------- */
.channel-card{
  height:100%;display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--panel-solid);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 18px 44px rgba(2,7,22,.72);}
.channel-media{position:relative;}
.channel-media img{width:100%;height:150px;object-fit:cover;}
.channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.7));}
.channel-media .tag{position:absolute;left:14px;top:14px;z-index:2;}
.channel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-body h3{margin:0;font-size:1rem;}
.channel-body p{margin:0;font-size:.87rem;color:#a9b8cc;line-height:1.6;}
.channel-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:.78rem;color:var(--muted);border-top:1px solid rgba(56,189,248,.12);padding-top:12px;
}
/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:.78rem;font-weight:800;letter-spacing:.18em;
  color:var(--accent-2);margin-bottom:12px;
}
.step h3{font-size:.98rem;margin-bottom:8px;}
.step p{margin:0;font-size:.85rem;color:#a6b5c9;line-height:1.6;}
/* ---------- Compare ---------- */
.compare{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--panel-solid);}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;border-bottom:1px solid rgba(56,189,248,.12);}
.compare-row:last-child{border-bottom:0;}
.compare-row > div{padding:16px 18px;font-size:.88rem;color:#c4d1e2;border-right:1px solid rgba(56,189,248,.1);}
.compare-row > div:last-child{border-right:0;}
.compare-head > div{font-weight:700;color:#fff;background:rgba(56,189,248,.08);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;}
.compare-head > div:last-child{color:var(--accent-2);}
.compare-row .is-good{color:#6ee7b7;}
.compare-row .is-warn{color:#fcd34d;}
.isp-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.isp-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  font-size:.83rem;font-weight:600;color:#d5e2f2;
}
.isp-chip i{color:var(--accent-2);}
/* ---------- Security / payment ---------- */
.secure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.secure-item{padding:6px 0;}
.secure-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(37,99,235,.42),rgba(56,189,248,.22));
  border:1px solid var(--line-strong);color:#e0f2fe;font-size:1.05rem;margin-bottom:14px;
}
.secure-item h3{font-size:1rem;margin-bottom:8px;}
.secure-item p{margin:0;font-size:.88rem;color:#a9b8cc;line-height:1.65;}
.pay-band{
  margin-top:34px;padding:24px 26px;border-radius:var(--r-lg);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  background:linear-gradient(120deg,rgba(37,99,235,.2),rgba(8,17,38,.7));
  border:1px solid var(--line-strong);
}
.pay-band p{margin:0;font-size:.9rem;color:#c8d5e6;max-width:640px;}
/* ---------- Posts ---------- */
.post-card{
  height:100%;display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;border-radius:var(--r-md);
  background:var(--panel-solid);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.post-card h3{font-size:.98rem;margin:0;line-height:1.45;}
.post-card h3 a{color:#eaf2ff;}
.post-card h3 a:hover{color:var(--accent-2);}
.post-card p{margin:0;font-size:.85rem;color:#a4b3c7;line-height:1.6;}
.post-meta{font-size:.76rem;color:var(--muted-2);letter-spacing:.03em;display:flex;gap:10px;flex-wrap:wrap;text-transform:uppercase;font-weight:600;}
.list-empty{padding:24px;border-radius:var(--r-md);border:1px dashed var(--line-strong);color:var(--muted);text-align:center;font-size:.9rem;}
/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--panel);overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--line-strong);background:var(--panel-solid);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:.95rem;color:#e6eefb;
  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;color:var(--accent-2);font-size:.8rem;transition:transform var(--t);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.9rem;color:#aab9cd;line-height:1.7;}
.faq-item .faq-answer p{margin:0;color:#aab9cd;}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:48px 42px;
  background:
    linear-gradient(115deg,rgba(3,7,18,.9),rgba(9,22,48,.86)),
    url('/assets/images/05f7bf3bc29b230b.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-2);
}
.cta-band h2{margin-bottom:12px;max-width:620px;}
.cta-band p{max-width:620px;color:#c2cfe1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:112px;z-index:60;
  width:60px;height:60px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(135deg,#a3e635,#06b6d4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e6faff;font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast);
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(6,182,212,.7);color:#fff;}
.fab:active{transform:scale(.94);}
.fab .fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulse 1.4s infinite;
}
/* ---------- Sticky conversion bar ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(4,10,24,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);
  padding:10px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.sticky-text{font-size:.85rem;color:#c4d2e4;}
.sticky-text strong{color:#fff;font-weight:700;}
.sticky-actions{display:flex;gap:10px;flex:0 0 auto;}
/* ---------- Footer ---------- */
.site-footer{
  margin-top:20px;
  background:linear-gradient(180deg,rgba(4,10,24,.7),rgba(2,5,14,.96));
  border-top:1px solid var(--line);padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand p{font-size:.86rem;color:#93a3b8;line-height:1.7;max-width:340px;}
.footer-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#dbe7f6;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a{font-size:.86rem;color:#9dafc4;}
.footer-col li a:hover{color:var(--accent-2);}
.footer-col p{font-size:.85rem;color:#93a3b8;line-height:1.68;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;font-size:.78rem;color:var(--muted-2);}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:30px;padding:0 10px;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--accent-2);
  font-size:.78rem;font-weight:800;letter-spacing:.06em;
}
/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    margin-left:0;max-height:0;overflow:hidden;
    padding:0 14px;background:rgba(3,8,20,.99);
    border-bottom:1px solid var(--line);
    transition:max-height .32s ease,padding .32s ease;
  }
  .main-nav.is-open{max-height:440px;padding:16px 14px 20px;}
  .nav-link{width:100%;justify-content:flex-start;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .split{grid-template-columns:1fr;gap:32px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .secure-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:48px 0 44px;}
  .hero-points{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .compare-row{grid-template-columns:1fr;border-bottom:1px solid rgba(56,189,248,.14);}
  .compare-row > div{border-right:0;border-bottom:1px dashed rgba(56,189,248,.1);}
  .compare-row > div:last-child{border-bottom:0;}
  .compare-head{display:none;}
  .cta-band{padding:34px 24px;}
  .pay-band{padding:20px;}
  .sticky-text{display:none;}
  .sticky-inner{justify-content:center;}
  .sticky-actions{width:100%;}
  .sticky-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  body{font-size:15px;padding-bottom:84px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:.82rem;max-width:150px;line-height:1.25;}
  .header-inner{gap:10px;min-height:64px;}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:.8rem;}
  .header-actions{gap:6px;}
  .btn-ghost{padding:7px 12px;font-size:.76rem;}
  .btn-solid{padding:8px 14px;font-size:.76rem;gap:6px;}
  .nav-toggle{width:40px;height:40px;border-radius:12px;}
  .stat-grid{grid-template-columns:1fr;gap:12px;}
  .steps{grid-template-columns:1fr;}
  .fab{left:12px;bottom:96px;width:54px;height:54px;border-radius:18px;}
  .section-head{margin-bottom:26px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1c3c;
  --panel:rgba(12,25,52,.72);
  --panel-solid:rgba(8,17,38,.92);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --accent:#2563eb;
  --accent-2:#38bdf8;
  --accent-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --good:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 12px 34px rgba(2,7,22,.6);
  --shadow-2:0 20px 60px rgba(2,7,22,.75);
  --glow:0 0 24px rgba(56,189,248,.32);
  --maxw:1200px;
  --t-fast:.18s ease;
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 76px;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091b 100%);
  color:var(--text);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:#7dd3fc;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.26;font-weight:700;letter-spacing:-.01em;color:#f8fafc;}
h1{font-size:clamp(1.85rem,4.3vw,3rem);font-weight:800;line-height:1.18;}
h2{font-size:clamp(1.45rem,2.9vw,2.1rem);}
h3{font-size:1.1rem;}
p{margin:0 0 14px;color:#b9c7d9;line-height:1.68;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.grid-container{max-width:var(--maxw);}
.section{padding:74px 0;position:relative;border-top:1px solid rgba(56,189,248,.08);}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.4));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#38bdf8,transparent);}
.section-head{max-width:800px;margin-bottom:34px;}
.section-desc{color:#a9b8cc;font-size:.97rem;line-height:1.68;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid var(--line);
}
.tag-good{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3);}
.tag-warn{background:rgba(251,191,36,.14);color:#fcd34d;border-color:rgba(251,191,36,.3);}
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-1);
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,10,24,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:flex;align-items:center;gap:18px;
  min-height:70px;padding-top:8px;padding-bottom:8px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#2563eb,#38bdf8);
  color:#031024;font-weight:800;font-size:.92rem;letter-spacing:-.02em;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.94rem;font-weight:700;color:#e2e8f0;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#b6c4d8;
  border:1px solid transparent;transition:all var(--t-fast);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-link.is-active{color:#fff;background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(56,189,248,.2));border-color:var(--line-strong);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:700;color:var(--accent-2);
  border:1px solid var(--line-strong);background:transparent;transition:all var(--t-fast);
}
.btn-ghost:hover{color:#0b1730;background:var(--accent-2);border-color:var(--accent-2);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:800;color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 70%,#60a5fa);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform var(--t-fast),box-shadow var(--t-fast);border:0;
}
.btn-solid:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--accent-2);font-size:1.05rem;cursor:pointer;
  align-items:center;justify-content:center;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);text-align:center;
}
.btn-primary{
  color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 72%,#60a5fa);
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{color:#dbeafe;background:rgba(56,189,248,.07);border-color:var(--line-strong);}
.btn-outline:hover{color:#fff;background:rgba(56,189,248,.18);border-color:var(--accent-2);}
.btn-sm{padding:9px 18px;font-size:.83rem;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:60px 0 66px;border-bottom:1px solid var(--line);}
.hero-media{
  position:absolute;inset:0;
  background-image:
    linear-gradient(112deg,rgba(3,7,18,.96) 6%,rgba(4,10,26,.84) 48%,rgba(3,7,18,.95) 100%),
    url('/assets/images/949f3a0323aadd26.jpg');
  background-size:cover;background-position:center;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 420px at 80% 16%,rgba(56,189,248,.24),transparent 70%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;
}
.hero-sub{font-size:1.02rem;color:#c3d2e4;max-width:640px;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
.stat{
  padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(9,20,44,.72);border:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.stat strong{display:block;font-size:1.06rem;font-weight:800;color:#e0f2fe;letter-spacing:-.01em;}
.stat span{display:block;font-size:.76rem;color:var(--muted);line-height:1.45;margin-top:3px;}
.hero-panel{
  position:relative;padding:16px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(16,34,70,.86),rgba(5,12,30,.92));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-2);
}
.hero-shot{position:relative;border-radius:var(--r-md);overflow:hidden;}
.hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md);}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.72));
}
.play-btn{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);z-index:3;
  width:68px;height:68px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.2);border:1px solid var(--line-strong);
  color:#e0f2fe;font-size:1.15rem;
  backdrop-filter:blur(6px);box-shadow:var(--glow);
  transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.09);background:rgba(56,189,248,.34);box-shadow:0 0 34px rgba(56,189,248,.6);color:#fff;}
.play-btn:active{transform:translate(-50%,-50%) scale(.97);}
.hero-chips{position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:.74rem;font-weight:600;color:#cfe6ff;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.chip i{color:var(--accent-2);font-size:.7rem;}
.hero-note{margin:14px 0 0;font-size:.8rem;color:var(--muted-2);}

/* ---------- Split / points ---------- */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start;}
.sticky-head{position:sticky;top:96px;}
.point-list{display:grid;}
.point{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:20px 0;border-top:1px solid rgba(56,189,248,.13);
}
.point:first-child{border-top:0;padding-top:0;}
.point-num{
  width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  font-weight:800;font-size:.9rem;color:#031024;
  background:linear-gradient(140deg,#38bdf8,#2563eb);
  box-shadow:0 0 18px rgba(56,189,248,.32);
}
.point h3{margin:0 0 6px;font-size:1.02rem;}
.point p{margin:0;font-size:.92rem;color:#a9b8cc;}

/* ---------- Game grid ---------- */
.game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.game-card{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-md);overflow:hidden;
  background:linear-gradient(170deg,rgba(14,30,62,.86),rgba(6,14,32,.94));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.game-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 44px rgba(2,7,22,.7);}
.game-thumb{position:relative;overflow:hidden;}
.game-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.game-card:hover .game-thumb img{transform:scale(1.06);}
.game-thumb .tag{position:absolute;left:10px;top:10px;background:rgba(3,7,18,.78);}
.game-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.game-body h3{margin:0;font-size:1rem;}
.game-body p{margin:0;font-size:.86rem;color:#9fb0c6;line-height:1.6;flex:1;}

/* ---------- Flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;}
.flow-step{
  position:relative;padding:24px 18px 20px;
  border-radius:var(--r-md);
  background:rgba(9,20,44,.6);
  border:1px solid var(--line);
}
.flow-step::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,#38bdf8,rgba(56,189,248,0));
  border-radius:var(--r-md) var(--r-md) 0 0;
}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:12px;
  font-weight:800;font-size:.85rem;color:#031024;
  background:linear-gradient(140deg,#60a5fa,#2563eb);
}
.flow-step h3{margin:0 0 6px;font-size:.98rem;}
.flow-step p{margin:0;font-size:.86rem;color:#9fb0c6;line-height:1.6;}

/* ---------- Spec table ---------- */
.table-shell{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(8,18,40,.66);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.spec{width:100%;border-collapse:collapse;min-width:640px;}
table.spec th,table.spec td{
  padding:15px 18px;text-align:left;font-size:.9rem;
  border-bottom:1px solid rgba(56,189,248,.1);
}
table.spec th{
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-2);background:rgba(56,189,248,.07);font-weight:700;
}
table.spec tbody tr:hover{background:rgba(56,189,248,.06);}
table.spec td:first-child{font-weight:700;color:#e2e8f0;}
.table-note{padding:14px 18px;font-size:.82rem;color:var(--muted-2);background:rgba(3,7,18,.5);}

/* ---------- Do / Don't ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rule-panel{padding:24px;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(9,20,44,.56);}
.rule-panel.is-good{border-color:rgba(52,211,153,.28);background:rgba(6,32,32,.42);}
.rule-panel.is-warn{border-color:rgba(248,113,113,.26);background:rgba(38,12,18,.4);}
.rule-panel h3{display:flex;align-items:center;gap:10px;font-size:1.02rem;margin-bottom:16px;}
.rule-panel.is-good h3 i{color:var(--good);}
.rule-panel.is-warn h3 i{color:var(--danger);}
.rule-list li{
  position:relative;padding-left:26px;margin-bottom:12px;
  font-size:.9rem;color:#a9b8cc;line-height:1.62;
}
.rule-list li:last-child{margin-bottom:0;}
.rule-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:.78rem;color:var(--good);
}
.rule-panel.is-warn .rule-list li::before{
  content:"\f00d";color:var(--danger);
}

/* ---------- Payments ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.pay-card{
  padding:22px 18px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(9,20,44,.6);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.pay-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(2,7,22,.62);}
.pay-icon{
  width:46px;height:46px;border-radius:14px;margin-bottom:14px;
  display:grid;place-items:center;font-size:1.1rem;color:#031024;
  background:linear-gradient(140deg,#38bdf8,#2563eb);
}
.pay-card h3{margin:0 0 6px;font-size:.98rem;}
.pay-card p{margin:0;font-size:.85rem;color:#9fb0c6;line-height:1.6;}
.pay-meta{display:block;margin-top:10px;font-size:.76rem;color:var(--accent-2);font-weight:600;}

/* ---------- News list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-item{
  display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;border-radius:var(--r-md);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 16px 40px rgba(2,7,22,.65);}
.news-item h3{margin:0;font-size:1rem;line-height:1.45;}
.news-item h3 a{color:#e6f1ff;}
.news-item h3 a:hover{color:var(--accent-2);}
.news-item p{margin:0;font-size:.87rem;color:#9fb0c6;line-height:1.62;flex:1;}
.news-more{display:inline-flex;align-items:center;gap:8px;font-size:.83rem;font-weight:700;color:var(--accent-2);}
.news-more i{transition:transform var(--t-fast);font-size:.75rem;}
.news-more:hover i{transform:translateX(4px);}
.news-empty{padding:26px;border-radius:var(--r-md);border:1px dashed var(--line-strong);color:var(--muted);text-align:center;font-size:.92rem;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(9,20,44,.6);overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--line-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-weight:600;font-size:.96rem;color:#e6f1ff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\2b";font-weight:700;color:var(--accent-2);font-size:1.1rem;line-height:1;
  transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 20px 20px;font-size:.9rem;color:#a9b8cc;line-height:1.68;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:46px 34px;border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(620px 320px at 12% 12%,rgba(56,189,248,.22),transparent 68%),
    linear-gradient(140deg,rgba(16,34,70,.9),rgba(4,10,26,.95));
  box-shadow:var(--shadow-2);
}
.cta-band h2{max-width:720px;}
.cta-band p{max-width:680px;color:#c3d2e4;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;}
.trust-row{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;
  padding-top:22px;border-top:1px solid rgba(56,189,248,.14);
}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:#a9b8cc;}
.trust-item i{color:var(--accent-2);}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:1rem;bottom:6rem;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-width:56px;min-height:56px;padding:0 18px;
  border-radius:var(--r-pill);
  background:rgba(7,10,22,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,22,.9),rgba(7,10,22,.9)),
    linear-gradient(120deg,#38bdf8,#2563eb 55%,#60a5fa);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#dff2ff;font-size:.82rem;font-weight:700;
  box-shadow:0 0 22px rgba(56,189,248,.42);
  opacity:.78;
  transition:opacity var(--t),box-shadow var(--t),transform var(--t-fast);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab-support i{font-size:1rem;color:var(--accent-2);}
.fab-support:hover{opacity:1;color:#fff;box-shadow:0 0 32px rgba(56,189,248,.68);}
.fab-support:active{transform:scale(.95);}
.fab-dot{
  position:absolute;right:10px;top:10px;
  width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(7,10,22,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(56,189,248,.34);}
  50%{box-shadow:0 0 30px rgba(56,189,248,.6);}
}
@keyframes dotBlink{
  0%,100%{opacity:1;}50%{opacity:.35;}
}

/* ---------- Bottom bar ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:75;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 16px;
  background:rgba(4,10,24,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);
}
.bottom-bar-text strong{display:block;font-size:.86rem;color:#e6f1ff;}
.bottom-bar-text span{display:block;font-size:.73rem;color:var(--muted);}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,10,24,.86),rgba(2,5,14,.98));
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand p{font-size:.88rem;color:#93a3b8;line-height:1.66;max-width:420px;}
.footer-col h4{
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 14px;font-weight:700;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:.88rem;color:#b6c4d8;}
.footer-col ul a:hover{color:var(--accent-2);}
.footer-col p{font-size:.85rem;color:#93a3b8;line-height:1.64;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px;font-size:.78rem;color:var(--muted-2);}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:.74rem;font-weight:800;color:#0b1730;
  background:linear-gradient(120deg,#38bdf8,#60a5fa);
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .game-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .pay-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1024px){
  .main-nav{
    position:absolute;left:0;right:0;top:100%;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px 20px 20px;
    background:rgba(4,10,24,.98);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .header-actions{margin-left:auto;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:26px;}
  .sticky-head{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  body{padding-bottom:88px;}
  .section{padding:56px 0;}
  .hero{padding:44px 0 52px;}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rule-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
  .bottom-bar{display:flex;}
  .fab-support{bottom:6.6rem;padding:0 15px;}
  .fab-support span.fab-label{display:none;}
}
@media (max-width:560px){
  .header-inner{gap:12px;min-height:64px;}
  .brand-mark{width:40px;height:40px;border-radius:12px;font-size:.84rem;}
  .brand-text strong{font-size:.82rem;}
  .brand-text em{display:none;}
  .btn-ghost{padding:8px 13px;font-size:.79rem;}
  .btn-solid{padding:9px 15px;font-size:.79rem;}
  .nav-toggle{width:42px;height:42px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .game-grid{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1c3c;
  --panel:rgba(12,25,52,.72);
  --panel-solid:rgba(8,17,38,.92);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --accent:#2563eb;
  --accent-2:#38bdf8;
  --accent-3:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --good:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 12px 34px rgba(2,7,22,.6);
  --shadow-2:0 20px 60px rgba(2,7,22,.75);
  --glow:0 0 24px rgba(56,189,248,.32);
  --maxw:1200px;
  --t-fast:.18s ease;
  --t:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0 0 88px;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091b 100%);
  color:var(--text);
  font-family:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent-2);text-decoration:none;transition:color var(--t-fast);}
a:hover{color:#7dd3fc;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{line-height:1.24;margin:0 0 14px;font-weight:700;letter-spacing:-.02em;color:#f1f5f9;}
h1{font-size:clamp(1.85rem,4vw,2.95rem);font-weight:800;}
h2{font-size:clamp(1.4rem,2.5vw,2.05rem);}
h3{font-size:1.05rem;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:8px;}
.container,.grid-container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- Foundation grid tuning ---------- */
.grid-x{display:flex;flex-wrap:wrap;align-items:stretch;}
.grid-x.grid-margin-x{margin-left:-10px;margin-right:-10px;}
.grid-x.grid-margin-x>.cell{padding-left:10px;padding-right:10px;min-width:0;}
.grid-x.grid-margin-y>.cell{margin-top:20px;}
.grid-x>.cell>.card{height:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,10,24,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:70px;padding-top:8px;padding-bottom:8px;position:relative;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#2563eb,#38bdf8);
  color:#031024;font-weight:800;font-size:.92rem;letter-spacing:-.02em;
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.94rem;font-weight:700;color:#e2e8f0;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:600;color:#b6c4d8;
  border:1px solid transparent;transition:all var(--t-fast);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line);}
.nav-link.is-active{color:#fff;background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(56,189,248,.2));border-color:var(--line-strong);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:700;color:var(--accent-2);
  border:1px solid var(--line-strong);background:transparent;transition:all var(--t-fast);
}
.btn-ghost:hover{color:#0b1730;background:var(--accent-2);border-color:var(--accent-2);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:800;color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 70%,#60a5fa);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform var(--t-fast),box-shadow var(--t-fast);border:0;
}
.btn-solid:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--accent-2);font-size:1.05rem;cursor:pointer;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:.94rem;border:1px solid transparent;
  cursor:pointer;transition:all var(--t);text-align:center;
}
.btn-primary{
  color:#031024;
  background:linear-gradient(120deg,#38bdf8,#2563eb 72%,#60a5fa);
  box-shadow:0 0 22px rgba(56,189,248,.42);
}
.btn-primary:hover{color:#031024;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{color:#dbeafe;background:rgba(56,189,248,.07);border-color:var(--line-strong);}
.btn-outline:hover{color:#fff;background:rgba(56,189,248,.18);border-color:var(--accent-2);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.83rem;}

/* ---------- Section shell ---------- */
.section{padding:72px 0;position:relative;border-top:1px solid rgba(56,189,248,.07);}
.section:first-of-type{border-top:0;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.35));}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin:0 0 12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#38bdf8,transparent);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-desc{color:#a9b8cc;font-size:.97rem;line-height:1.68;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(56,189,248,.12);color:var(--accent-2);border:1px solid var(--line);
}
.tag-hot{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.32);}
.tag-good{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:68px 0 62px;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(1.15) contrast(1.05);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 460px at 88% 12%, rgba(56,189,248,.24), transparent 66%),
    linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(5,12,30,.82) 48%,rgba(3,7,18,.9) 100%);
}
.hero-grid{
  position:relative;z-index:2;display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:44px;align-items:center;
}
.hero h1{margin:16px 0 16px;}
.hero-lead{color:#b8c7db;font-size:1.01rem;line-height:1.7;max-width:640px;margin:0 0 4px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin:22px 0 26px;}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:.86rem;color:#c7d5e7;}
.hero-points i{color:var(--accent-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero-panel{
  background:linear-gradient(160deg,rgba(12,28,60,.86),rgba(6,13,32,.93));
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-2);
  backdrop-filter:blur(14px);
}
.panel-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.panel-head strong{font-size:.95rem;color:#e2e8f0;}
.panel-head .tag{margin-left:auto;}
.dot-live{
  width:9px;height:9px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 0 rgba(52,211,153,.75);animation:livePulse 2s infinite;
}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.6);}70%{box-shadow:0 0 0 12px rgba(52,211,153,0);}100%{box-shadow:0 0 0 0 rgba(52,211,153,0);}}
.room-hint{margin:16px 0 10px;font-size:.9rem;color:#b8c7db;}
.room-hint strong{color:#7dd3fc;}
.progress{height:8px;border-radius:var(--r-pill);background:rgba(148,163,184,.18);overflow:hidden;}
.progress span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#38bdf8,#2563eb);box-shadow:0 0 14px rgba(56,189,248,.7);}
.panel-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;
  margin:18px 0;padding:18px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.panel-stats b{display:block;font-size:1.28rem;color:#e0f2fe;letter-spacing:-.02em;}
.panel-stats span{font-size:.78rem;color:var(--muted);}
.panel-note{display:block;margin-top:12px;font-size:.76rem;color:var(--muted-2);text-align:center;}

/* ---------- Split layout ---------- */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:46px;align-items:start;}
.split-rev{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
.split-side img{border-radius:var(--r-md);border:1px solid var(--line);box-shadow:var(--shadow-1);margin-top:20px;}
.split-side .section-desc{max-width:520px;}

.feature-list{display:grid;gap:14px;}
.feature-list li{
  display:flex;gap:16px;padding:18px 20px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.feature-list li:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--glow);}
.feature-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;background:rgba(56,189,248,.12);
  color:var(--accent-2);font-size:1.05rem;border:1px solid var(--line);
}
.feature-list h3{margin:0 0 4px;font-size:1rem;}
.feature-list p{margin:0;font-size:.9rem;color:#a7b6ca;line-height:1.6;}

/* ---------- Cards ---------- */
.card{
  background:linear-gradient(165deg,rgba(12,26,54,.78),rgba(6,13,30,.6));
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1),var(--glow);}
.card h3{margin:14px 0 8px;}
.card p{color:#a7b6ca;font-size:.9rem;margin:0;line-height:1.62;}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(56,189,248,.24),rgba(37,99,235,.2));
  border:1px solid var(--line-strong);color:#bae6fd;font-size:1.1rem;
}
.card-metric{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:.82rem;color:var(--muted);display:flex;justify-content:space-between;gap:12px;
}
.card-metric b{color:#7dd3fc;}

/* ---------- Steps ---------- */
.step{
  padding:24px 20px 22px;height:100%;
  background:linear-gradient(180deg,rgba(12,26,54,.72),rgba(5,11,26,.5));
  border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color var(--t),transform var(--t);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.step-num{font-size:.74rem;font-weight:800;letter-spacing:.18em;color:var(--accent-2);display:block;margin-bottom:10px;text-transform:uppercase;}
.step h3{font-size:1rem;margin:0 0 8px;}
.step p{font-size:.88rem;color:#a7b6ca;margin:0;line-height:1.6;}

/* ---------- Tables ---------- */
.table-wrap{
  margin-top:30px;border:1px solid var(--line);border-radius:var(--r-md);
  overflow-x:auto;background:rgba(8,17,38,.62);
}
.mini-table{width:100%;border-collapse:collapse;min-width:560px;margin:0;font-size:.92rem;background:transparent;}
.mini-table th,.mini-table td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(56,189,248,.1);}
.mini-table thead th{
  background:rgba(37,99,235,.2);color:#dbeafe;font-size:.76rem;
  letter-spacing:.08em;text-transform:uppercase;font-weight:700;white-space:nowrap;
}
.mini-table tbody tr{transition:background var(--t-fast);}
.mini-table tbody tr:hover{background:rgba(56,189,248,.06);}
.mini-table tbody tr:last-child td{border-bottom:0;}
.mini-table td:first-child{color:#e2e8f0;font-weight:600;}
.mini-table td.hl{color:#7dd3fc;font-weight:700;}
.table-note{margin-top:12px;font-size:.78rem;color:var(--muted-2);}

/* ---------- Strategy rows ---------- */
.strategy{display:grid;gap:0;border-top:1px solid var(--line);}
.strategy li{
  display:flex;gap:20px;align-items:flex-start;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background var(--t-fast);
}
.strategy li:hover{background:rgba(56,189,248,.045);}
.strategy-num{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:.9rem;color:#bae6fd;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.strategy h3{font-size:1rem;margin:6px 0 6px;}
.strategy p{margin:0;font-size:.9rem;color:#a7b6ca;line-height:1.62;max-width:720px;}

/* ---------- Payment panel ---------- */
.pay-panel{
  background:linear-gradient(140deg,rgba(37,99,235,.22),rgba(8,18,41,.92) 52%,rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:34px 30px;box-shadow:var(--shadow-2);
}
.pay-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:34px;align-items:center;}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:.82rem;font-weight:600;color:#dbeafe;
  background:rgba(3,10,26,.66);border:1px solid var(--line-strong);
  transition:transform var(--t-fast),border-color var(--t-fast);
}
.pay-badge:hover{transform:translateY(-2px);border-color:var(--accent-2);}
.pay-badge i{color:var(--accent-2);}
.pay-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0 0;padding-top:20px;border-top:1px solid var(--line);}
.pay-stats b{display:block;font-size:1.18rem;color:#e0f2fe;}
.pay-stats span{font-size:.78rem;color:var(--muted);}
.pay-panel img{border-radius:var(--r-md);border:1px solid var(--line);box-shadow:var(--shadow-1);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px;}
.faq details{
  background:rgba(10,22,46,.7);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:0 20px;
  transition:border-color var(--t),background var(--t);
}
.faq details[open]{border-color:var(--line-strong);background:rgba(12,28,58,.82);}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:600;color:#e6eefc;
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.95rem;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent-2);font-size:.82rem;transition:transform var(--t);flex:0 0 auto;
}
.faq details[open] summary::after{transform:rotate(180deg);}
.faq p{margin:0 0 20px;color:#a7b6ca;font-size:.92rem;line-height:1.68;padding-right:26px;}

/* ---------- Final CTA ---------- */
.cta-panel{
  background:linear-gradient(130deg,rgba(37,99,235,.3),rgba(8,18,41,.92) 55%,rgba(56,189,248,.2));
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:42px 36px;box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:32px;align-items:center;
}
.cta-panel h2{margin:12px 0 12px;}
.cta-panel p{color:#b8c7db;margin:0;font-size:.95rem;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-note{font-size:.78rem;color:var(--muted);text-align:center;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:16px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,10,24,.72),rgba(2,6,16,.97));
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand p{color:var(--muted);font-size:.87rem;margin:0;max-width:340px;line-height:1.65;}
.footer-col h4{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:#bae6fd;margin:0 0 14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{color:#a7b6ca;font-size:.88rem;}
.footer-col a:hover{color:#7dd3fc;}
.footer-col p{color:var(--muted);font-size:.85rem;margin:0;line-height:1.65;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted-2);font-size:.8rem;}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(248,113,113,.5);color:#fca5a5;font-weight:800;font-size:.8rem;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:var(--r-pill);
  display:grid;place-items:center;font-size:1.12rem;color:#a5f3fc;
  border:1px solid transparent;
  background:
    linear-gradient(140deg,rgba(7,10,22,.92),rgba(9,20,42,.92)) padding-box,
    linear-gradient(120deg,#38bdf8,#2563eb 55%,#22d3ee) border-box;
  backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform var(--t),box-shadow var(--t),color var(--t-fast);
}
.fab:hover{color:#fff;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.75);}
.fab:active{transform:scale(.95);}
.fab i{transition:transform var(--t);}
.fab:hover i{transform:rotate(360deg);}
.fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:livePulse 1.8s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ---------- Bottom conversion bar ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(4,10,24,.93);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);padding:10px 0;
}
.bottom-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.bottom-text strong{display:block;font-size:.9rem;color:#e2e8f0;font-weight:700;}
.bottom-text span{font-size:.76rem;color:var(--muted);}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:14px 20px 18px;margin-left:0;
    background:rgba(4,10,24,.98);border-bottom:1px solid var(--line-strong);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:var(--r-sm);}
  .header-actions{margin-left:auto;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .split,.split-rev{grid-template-columns:1fr;gap:30px;}
  .pay-grid,.cta-panel{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  body{padding-bottom:96px;}
  .section{padding:56px 0;}
  .hero{padding:52px 0 48px;}
  .brand-text em{display:none;}
  .hero-panel{padding:22px 18px;}
  .pay-panel{padding:26px 20px;}
  .cta-panel{padding:32px 22px;}
  .faq p{padding-right:8px;}
  .bottom-text span{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  h1{font-size:1.6rem;}
  h2{font-size:1.28rem;}
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .header-actions{gap:8px;}
  .btn-ghost{padding:8px 12px;font-size:.78rem;}
  .btn-solid{padding:9px 14px;font-size:.78rem;}
  .nav-toggle{width:42px;height:42px;}
  .hero-actions,.cta-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .panel-stats,.pay-stats{grid-template-columns:1fr 1fr;}
  .feature-list li{padding:16px 15px;gap:12px;}
  .strategy li{gap:14px;padding:18px 2px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .fab{left:12px;bottom:104px;width:52px;height:52px;}
  .bottom-bar-inner{gap:10px;}
  .bottom-text strong{font-size:.82rem;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}