/* roulang page: index */
:root {
  --primary: #8B0000;
  --primary-dark: #4A0007;
  --primary-light: #B71C1C;
  --gold: #FFD700;
  --gold-dark: #FF9F00;
  --gold-light: #FEF08A;
  --bg-main: #0e0005;
  --bg-card: #1a0008;
  --bg-card2: #220010;
  --text-main: #FFFDF9;
  --text-muted: #d4a0a8;
  --text-gold: #FEF08A;
  --border-gold: rgba(255,215,0,0.25);
  --border-red: rgba(139,0,0,0.4);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-gold: 0 4px 24px rgba(255,215,0,0.15);
  --shadow-red: 0 4px 24px rgba(139,0,0,0.3);
  --transition: all 0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;background:var(--bg-main);color:var(--text-main);line-height:1.65;font-size:16px;overflow-x:hidden}
a{color:var(--gold);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--gold-light)}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:inherit}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-main)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}

/* CONTAINER */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.container-fluid{padding:0 20px}

/* BUTTONS */
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);color:#1a0008;font-weight:700;font-size:15px;padding:12px 28px;border-radius:50px;border:none;transition:var(--transition);box-shadow:0 4px 16px rgba(255,215,0,0.3)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,0.45);color:#0e0005}
.btn-gold:active{transform:translateY(0)}
.btn-outline-gold{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--gold);font-weight:600;font-size:15px;padding:11px 26px;border-radius:50px;border:1.5px solid var(--gold);transition:var(--transition)}
.btn-outline-gold:hover{background:rgba(255,215,0,0.1);color:var(--gold-light);transform:translateY(-2px)}
.btn-red{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary-light),var(--primary-dark));color:#fff;font-weight:700;font-size:15px;padding:12px 28px;border-radius:50px;border:none;transition:var(--transition);box-shadow:var(--shadow-red)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(183,28,28,0.5);color:#fff}
.btn-sm-gold{padding:8px 18px;font-size:13px}

/* BADGE */
.badge-hot{background:linear-gradient(135deg,#ff4444,#cc0000);color:#fff;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;letter-spacing:.5px}
.badge-new{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#1a0008;font-size:10px;font-weight:700;padding:3px 8px;border-radius:4px;letter-spacing:.5px}
.badge-safe{background:rgba(0,180,80,0.15);color:#00e676;font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;border:1px solid rgba(0,230,118,0.3)}
.section-tag{display:inline-block;background:rgba(255,215,0,0.1);color:var(--gold);font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px;border:1px solid var(--border-gold);letter-spacing:.8px;text-transform:uppercase;margin-bottom:14px}

/* NAVBAR */
#mainNav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(14,0,5,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-gold);transition:var(--transition)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:17px;font-weight:800;color:var(--gold);line-height:1.2;flex-shrink:0}
.nav-logo span{color:var(--text-main)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{color:var(--text-muted);font-size:14px;font-weight:500;padding:8px 14px;border-radius:8px;transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--gold);background:rgba(255,215,0,0.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-nav-login{background:transparent;color:var(--text-main);font-size:14px;font-weight:600;padding:8px 16px;border:none;border-radius:8px;transition:var(--transition)}
.btn-nav-login:hover{color:var(--gold)}
.btn-nav-signup{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#1a0008;font-size:14px;font-weight:700;padding:9px 20px;border-radius:50px;border:none;transition:var(--transition)}
.btn-nav-signup:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(255,215,0,0.4)}
.nav-toggle{display:none;background:none;border:none;color:var(--text-main);font-size:22px;padding:4px}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(14,0,5,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-gold);padding:16px 20px;z-index:999}
.mobile-menu.open{display:block}
.mobile-menu .nav-links{flex-direction:column;align-items:flex-start;gap:2px}
.mobile-menu .nav-links a{width:100%;padding:12px 16px;font-size:15px}
.mobile-menu .nav-cta{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-gold)}

/* HERO */
#hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:64px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(14,0,5,0.92) 0%,rgba(74,0,7,0.75) 50%,rgba(14,0,5,0.88) 100%)}
.hero-content{position:relative;z-index:1;padding:80px 0 60px}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,215,0,0.12);border:1px solid var(--border-gold);color:var(--gold);font-size:13px;font-weight:600;padding:6px 16px;border-radius:20px;margin-bottom:20px}
.hero-tag i{font-size:11px}
h1.hero-title{font-size:clamp(28px,4vw,48px);font-weight:900;line-height:1.2;color:var(--text-main);margin-bottom:20px}
h1.hero-title .highlight{color:var(--gold);display:block}
.hero-desc{font-size:16px;color:var(--text-muted);line-height:1.7;margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap}
.stat-item{text-align:left}
.stat-num{font-size:24px;font-weight:800;color:var(--gold);line-height:1}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:3px}

/* HERO RIGHT PANEL */
.hero-panel{background:rgba(26,0,8,0.85);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(8px)}
.panel-title{font-size:15px;font-weight:700;color:var(--gold);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.progress-ring-wrap{display:flex;justify-content:center;margin-bottom:20px;position:relative}
.progress-ring-wrap svg{transform:rotate(-90deg)}
.progress-ring-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}
.progress-ring-center .pct{font-size:28px;font-weight:900;color:var(--gold)}
.progress-ring-center .pct-label{font-size:11px;color:var(--text-muted)}
.tier-list{display:flex;flex-direction:column;gap:10px}
.tier-item{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,0.04);border:1px solid var(--border-red);border-radius:10px;padding:10px 14px}
.tier-name{font-size:13px;font-weight:600;color:var(--text-main)}
.tier-bonus{font-size:13px;font-weight:700;color:var(--gold)}
.tier-badge{font-size:10px;padding:2px 8px;border-radius:10px;font-weight:700}
.tier-badge.hot{background:rgba(255,68,68,0.2);color:#ff6b6b;border:1px solid rgba(255,68,68,0.3)}
.tier-badge.vip{background:rgba(255,215,0,0.15);color:var(--gold);border:1px solid var(--border-gold)}
.panel-cta{margin-top:18px}
.panel-cta .btn-gold{width:100%;justify-content:center;font-size:15px;padding:13px}

/* SECTIONS */
section{padding:80px 0}
.section-header{margin-bottom:48px}
.section-header h2{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--text-main);margin-bottom:12px}
.section-header p{font-size:15px;color:var(--text-muted);max-width:560px;line-height:1.7}
.section-header.center{text-align:center}
.section-header.center p{margin:0 auto}

/* HIGHLIGHTS */
#highlights{background:linear-gradient(180deg,var(--bg-main) 0%,rgba(26,0,8,0.6) 100%)}
.highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.highlight-card{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:28px 24px;transition:var(--transition);position:relative;overflow:hidden}
.highlight-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}
.highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold);border-color:rgba(255,215,0,0.5)}
.hc-icon{width:52px;height:52px;background:rgba(255,215,0,0.1);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--gold);margin-bottom:18px}
.hc-title{font-size:17px;font-weight:700;color:var(--text-main);margin-bottom:10px}
.hc-desc{font-size:14px;color:var(--text-muted);line-height:1.65}

/* DOWNLOAD SECTION */
#download{background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;position:relative}
#download::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(14,0,5,0.93),rgba(74,0,7,0.85))}
#download .container{position:relative;z-index:1}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.download-steps{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.step-item{display:flex;gap:16px;align-items:flex-start}
.step-num{width:36px;height:36px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#1a0008;font-weight:800;font-size:15px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-body h4{font-size:15px;font-weight:700;color:var(--text-main);margin-bottom:4px}
.step-body p{font-size:13px;color:var(--text-muted);line-height:1.6}
.download-cards{display:flex;flex-direction:column;gap:16px}
.dl-card{background:rgba(26,0,8,0.8);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:22px 24px;display:flex;align-items:center;gap:18px;transition:var(--transition);cursor:pointer}
.dl-card:hover{border-color:var(--gold);transform:translateX(4px);box-shadow:var(--shadow-gold)}
.dl-icon{width:56px;height:56px;background:rgba(255,215,0,0.1);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--gold);flex-shrink:0}
.dl-info h4{font-size:16px;font-weight:700;color:var(--text-main);margin-bottom:4px}
.dl-info p{font-size:13px;color:var(--text-muted)}
.dl-arrow{margin-left:auto;color:var(--gold);font-size:18px}

/* CATEGORIES / FEATURES */
#categories{background:var(--bg-main)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:4/3;cursor:pointer;transition:var(--transition)}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.cat-card:hover img{transform:scale(1.06)}
.cat-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,0,5,0.92) 0%,rgba(74,0,7,0.4) 60%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px}
.cat-overlay h3{font-size:18px;font-weight:800;color:var(--text-main);margin-bottom:6px}
.cat-overlay p{font-size:13px;color:var(--text-muted);line-height:1.5;margin-bottom:12px}
.cat-link{font-size:13px;font-weight:600;color:var(--gold);display:flex;align-items:center;gap:6px}
.cat-link i{font-size:11px;transition:transform 0.2s}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* BENEFITS / MEMBERSHIP */
#membership{background:linear-gradient(180deg,rgba(26,0,8,0.5) 0%,var(--bg-main) 100%)}
.membership-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.benefit-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.benefit-item{display:flex;align-items:flex-start;gap:14px;padding:16px;background:var(--bg-card);border:1px solid var(--border-red);border-radius:var(--radius);transition:var(--transition)}
.benefit-item:hover{border-color:var(--border-gold);background:var(--bg-card2)}
.benefit-icon{color:var(--gold);font-size:18px;margin-top:2px;flex-shrink:0}
.benefit-text h4{font-size:14px;font-weight:700;color:var(--text-main);margin-bottom:3px}
.benefit-text p{font-size:13px;color:var(--text-muted);line-height:1.55}
.vip-levels{display:flex;flex-direction:column;gap:12px}
.vip-level{background:var(--bg-card);border:1px solid var(--border-red);border-radius:var(--radius);padding:16px 18px;transition:var(--transition)}
.vip-level:hover{border-color:var(--border-gold)}
.vip-level-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.vip-name{font-size:14px;font-weight:700;color:var(--text-main)}
.vip-bonus{font-size:14px;font-weight:800;color:var(--gold)}
.vip-bar{height:6px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden}
.vip-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold-dark))}
.vip-desc{font-size:12px;color:var(--text-muted);margin-top:8px}

/* NEWS / CMS */
#news{background:var(--bg-main)}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border-red);transition:var(--transition)}
.news-item:last-child{border-bottom:none}
.news-item:hover{padding-left:6px}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.news-cat{font-size:11px;font-weight:700;color:var(--gold);background:rgba(255,215,0,0.1);padding:2px 8px;border-radius:4px;border:1px solid var(--border-gold)}
.news-date{font-size:11px;color:var(--text-muted)}
.news-title{font-size:15px;font-weight:600;color:var(--text-main);line-height:1.5;margin-bottom:6px;transition:var(--transition)}
.news-item:hover .news-title{color:var(--gold)}
.news-excerpt{font-size:13px;color:var(--text-muted);line-height:1.6}
.news-sidebar{position:sticky;top:80px}
.sidebar-box{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:22px;margin-bottom:20px}
.sidebar-title{font-size:14px;font-weight:700;color:var(--gold);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-gold)}
.sidebar-links{display:flex;flex-direction:column;gap:8px}
.sidebar-links a{font-size:13px;color:var(--text-muted);padding:8px 12px;border-radius:8px;border:1px solid var(--border-red);transition:var(--transition);display:flex;align-items:center;gap:8px}
.sidebar-links a:hover{color:var(--gold);border-color:var(--border-gold);background:rgba(255,215,0,0.05)}
.sidebar-links a i{font-size:11px;color:var(--gold)}

/* FAQ */
#faq{background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;position:relative}
#faq::before{content:'';position:absolute;inset:0;background:rgba(14,0,5,0.92)}
#faq .container{position:relative;z-index:1}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{background:rgba(26,0,8,0.8);border:1px solid var(--border-red);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:var(--border-gold)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;cursor:pointer;gap:12px}
.faq-q span{font-size:14px;font-weight:600;color:var(--text-main);line-height:1.5}
.faq-q i{color:var(--gold);font-size:14px;flex-shrink:0;transition:transform 0.25s}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:13px;color:var(--text-muted);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* CTA SECTION */
#cta-main{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-dark) 100%);position:relative;overflow:hidden;text-align:center}
#cta-main::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.jpg') center/cover;opacity:0.08}
.cta-inner{position:relative;z-index:1;padding:80px 0}
.cta-inner h2{font-size:clamp(24px,3.5vw,40px);font-weight:900;color:var(--text-main);margin-bottom:16px}
.cta-inner p{font-size:16px;color:rgba(255,253,249,0.8);max-width:560px;margin:0 auto 36px;line-height:1.7}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.payment-badges{display:flex;justify-content:center;gap:12px;margin-top:28px;flex-wrap:wrap}
.pay-badge{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);color:rgba(255,253,249,0.8);font-size:12px;font-weight:600;padding:6px 14px;border-radius:8px;display:flex;align-items:center;gap:8px}
.pay-badge i{font-size:14px}

/* FOOTER */
footer{background:#080003;border-top:1px solid var(--border-gold);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand .brand-name{font-size:18px;font-weight:800;color:var(--gold);margin-bottom:12px}
.footer-brand p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-main);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border-red)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:13px;color:var(--text-muted);transition:var(--transition);display:flex;align-items:center;gap:6px}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-links a i{font-size:10px;color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border-red);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted);font-size:12px}
.footer-bottom a:hover{color:var(--gold)}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--primary);border:2px solid var(--gold);border-radius:50%;font-size:11px;font-weight:800;color:var(--gold)}
.license-text{font-size:11px;color:rgba(212,160,168,0.5);margin-top:8px}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:2px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--gold);box-shadow:0 4px 20px rgba(255,215,0,0.3);cursor:pointer;opacity:.7;transition:var(--transition);animation:fabFloat 3s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 8px 28px rgba(255,215,0,0.5)}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:-2px;right:-2px;width:12px;height:12px;background:#ff4444;border-radius:50%;border:2px solid var(--bg-main);animation:blink 1.5s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* DIVIDER */
.section-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-gold),transparent);margin:0}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-panel{max-width:480px}
  .highlights-grid{grid-template-columns:repeat(2,1fr)}
  .download-grid{grid-template-columns:1fr}
  .membership-grid{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .news-sidebar{position:static}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .highlights-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:20px}
  section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .cat-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn-gold,.hero-actions .btn-outline-gold{width:100%;justify-content:center}
  .cta-buttons{flex-direction:column;align-items:center}
  .footer-bottom{flex-direction:column;text-align:center}
  .download-cards .dl-card{flex-wrap:wrap}
}

/* roulang page: category1 */
:root {
  --bg-primary: #0A2E1C;
  --bg-secondary: #123E25;
  --bg-card: #0f3520;
  --bg-card2: #0c2e1a;
  --accent-gold: #FFD700;
  --accent-gold2: #e6c200;
  --accent-red: #D32F2F;
  --accent-green: #2ecc71;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-muted: rgba(209,242,235,0.6);
  --border-gold: rgba(255,215,0,0.25);
  --border-gold-hover: rgba(255,215,0,0.6);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-gold: 0 4px 24px rgba(255,215,0,0.13);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.35);
  --transition: 0.22s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-white);font-family:'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent-gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;outline:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ── NAV ── */
#mainNav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,46,28,0.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-gold)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--accent-gold);letter-spacing:.5px;white-space:nowrap}
.nav-logo span{color:var(--text-white)}
.nav-links{display:flex;list-style:none;gap:4px;align-items:center}
.nav-links a{color:var(--text-mint);font-size:.88rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}
.nav-links a:hover,.nav-links a.active{background:rgba(255,215,0,0.12);color:var(--accent-gold)}
.nav-cta{display:flex;align-items:center;gap:8px}
.btn-nav-login{background:transparent;color:var(--text-mint);font-size:.85rem;font-weight:600;padding:7px 16px;border-radius:var(--radius-sm);border:1px solid rgba(209,242,235,0.25);transition:all var(--transition)}
.btn-nav-login:hover{border-color:var(--accent-gold);color:var(--accent-gold)}
.btn-nav-signup{background:var(--accent-gold);color:#0A2E1C;font-size:.85rem;font-weight:700;padding:7px 18px;border-radius:var(--radius-sm);transition:all var(--transition)}
.btn-nav-signup:hover{background:#fff;color:#0A2E1C}
.nav-toggle{display:none;background:transparent;color:var(--text-mint);font-size:1.2rem;padding:6px 10px;border-radius:var(--radius-sm)}
.mobile-menu{display:none;background:rgba(10,46,28,0.99);border-top:1px solid var(--border-gold);padding:16px 20px 20px}
.mobile-menu .nav-links{flex-direction:column;align-items:flex-start;gap:4px}
.mobile-menu .nav-links a{display:block;width:100%;padding:10px 14px}
.mobile-menu .nav-cta{display:flex;gap:10px;margin-top:14px}
.mobile-menu.open{display:block}

/* ── HERO ── */
.hero-apk{padding:110px 0 60px;background:linear-gradient(135deg,#062315 0%,#0A2E1C 50%,#123E25 100%);position:relative;overflow:hidden}
.hero-apk::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.13;pointer-events:none}
.hero-apk .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-left{}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,215,0,0.12);border:1px solid var(--border-gold);border-radius:50px;padding:5px 14px;font-size:.78rem;font-weight:600;color:var(--accent-gold);margin-bottom:20px;letter-spacing:.4px}
.hero-left h1{font-size:2.1rem;font-weight:800;line-height:1.25;color:var(--text-white);margin-bottom:16px}
.hero-left h1 span{color:var(--accent-gold)}
.hero-left p{color:var(--text-mint);font-size:1rem;line-height:1.7;margin-bottom:28px;max-width:480px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary-gold{display:inline-flex;align-items:center;gap:9px;background:var(--accent-gold);color:#0A2E1C;font-weight:700;font-size:.95rem;padding:13px 26px;border-radius:var(--radius-md);transition:all var(--transition);box-shadow:0 4px 20px rgba(255,215,0,0.3)}
.btn-primary-gold:hover{background:#fff;color:#0A2E1C;transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,0.4)}
.btn-primary-gold:active{transform:translateY(0)}
.btn-outline-gold{display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--accent-gold);font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:var(--radius-md);border:1.5px solid var(--accent-gold);transition:all var(--transition)}
.btn-outline-gold:hover{background:rgba(255,215,0,0.1);color:#fff;border-color:#fff}
.hero-stats{display:flex;gap:24px;margin-top:32px;flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat .num{font-size:1.5rem;font-weight:800;color:var(--accent-gold);line-height:1}
.hero-stat .lbl{font-size:.75rem;color:var(--text-muted);margin-top:3px}
.hero-right{position:relative}
.hero-img-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-gold);box-shadow:0 8px 40px rgba(0,0,0,0.5),var(--shadow-gold)}
.hero-img-wrap img{width:100%;object-fit:cover;aspect-ratio:4/3}
.hero-version-tag{position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);background:var(--bg-card);border:1px solid var(--border-gold);border-radius:50px;padding:7px 20px;font-size:.8rem;font-weight:700;color:var(--accent-gold);white-space:nowrap;box-shadow:var(--shadow-gold)}

/* ── SECTION COMMON ── */
section{padding:72px 0}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-gold);margin-bottom:10px}
.section-title{font-size:1.75rem;font-weight:800;color:var(--text-white);line-height:1.3;margin-bottom:12px}
.section-sub{color:var(--text-mint);font-size:.97rem;line-height:1.7;max-width:560px}
.divider{width:48px;height:3px;background:var(--accent-gold);border-radius:2px;margin:16px 0 32px}

/* ── STEPS ── */
.steps-section{background:var(--bg-secondary)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.step-card{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:28px 22px;position:relative;transition:transform var(--transition),box-shadow var(--transition)}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.step-num{width:40px;height:40px;border-radius:50%;background:rgba(255,215,0,0.12);border:1.5px solid var(--accent-gold);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:var(--accent-gold);margin-bottom:16px}
.step-card h3{font-size:1rem;font-weight:700;color:var(--text-white);margin-bottom:8px}
.step-card p{font-size:.87rem;color:var(--text-mint);line-height:1.6}

/* ── FEATURES ── */
.features-section{background:var(--bg-primary)}
.features-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:40px}
.features-img{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-gold);box-shadow:var(--shadow-card)}
.features-img img{width:100%;object-fit:cover;aspect-ratio:3/4}
.features-list{display:flex;flex-direction:column;gap:20px}
.feature-item{display:flex;gap:16px;align-items:flex-start}
.feature-icon{width:44px;height:44px;min-width:44px;border-radius:var(--radius-sm);background:rgba(255,215,0,0.1);border:1px solid var(--border-gold);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--accent-gold)}
.feature-item h4{font-size:.97rem;font-weight:700;color:var(--text-white);margin-bottom:4px}
.feature-item p{font-size:.86rem;color:var(--text-mint);line-height:1.6}

/* ── REQUIREMENTS ── */
.req-section{background:var(--bg-secondary)}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.req-card{background:var(--bg-card2);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:24px 20px}
.req-card .req-icon{font-size:1.6rem;color:var(--accent-gold);margin-bottom:12px}
.req-card h4{font-size:.95rem;font-weight:700;color:var(--text-white);margin-bottom:10px}
.req-card ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.req-card ul li{font-size:.85rem;color:var(--text-mint);display:flex;align-items:center;gap:8px}
.req-card ul li::before{content:'✓';color:var(--accent-green);font-weight:700;font-size:.8rem}

/* ── PAYMENT ── */
.payment-section{background:var(--bg-primary)}
.payment-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.pay-badge{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:12px 20px;font-size:.9rem;font-weight:600;color:var(--text-white);transition:all var(--transition)}
.pay-badge:hover{border-color:var(--accent-gold);background:rgba(255,215,0,0.07)}
.pay-badge i{font-size:1.2rem;color:var(--accent-gold)}
.payment-note{margin-top:20px;font-size:.85rem;color:var(--text-muted);display:flex;align-items:center;gap:8px}

/* ── FAQ ── */
.faq-section{background:var(--bg-secondary)}
.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:36px;max-width:780px}
.faq-item{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);overflow:hidden}
.faq-q{width:100%;background:transparent;color:var(--text-white);font-size:.97rem;font-weight:600;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;transition:background var(--transition)}
.faq-q:hover{background:rgba(255,215,0,0.06)}
.faq-q i{color:var(--accent-gold);font-size:.85rem;transition:transform var(--transition);flex-shrink:0}
.faq-q.open i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 22px 18px;font-size:.9rem;color:var(--text-mint);line-height:1.7}
.faq-a.open{display:block}

/* ── CTA ── */
.cta-section{background:linear-gradient(135deg,#062315,#0A2E1C 60%,#123E25);text-align:center;padding:80px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;opacity:.08;pointer-events:none}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-size:2rem;font-weight:800;color:var(--text-white);margin-bottom:14px}
.cta-section h2 span{color:var(--accent-gold)}
.cta-section p{color:var(--text-mint);font-size:1rem;margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── FOOTER ── */
footer{background:#061a0e;border-top:1px solid var(--border-gold);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .brand-name{font-size:1.25rem;font-weight:800;color:var(--accent-gold);margin-bottom:12px}
.footer-brand p{font-size:.85rem;color:var(--text-muted);line-height:1.7;margin-bottom:12px}
.footer-brand .license-text{font-size:.78rem;color:rgba(209,242,235,0.4)}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:2px solid var(--accent-gold);font-size:.75rem;font-weight:800;color:var(--accent-gold)}
.footer-col h4{font-size:.9rem;font-weight:700;color:var(--text-white);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border-gold)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.84rem;color:var(--text-muted);display:flex;align-items:center;gap:7px;transition:color var(--transition)}
.footer-links a:hover{color:var(--accent-gold)}
.footer-links i{font-size:.7rem;color:var(--accent-gold)}
.footer-bottom{border-top:1px solid var(--border-gold);padding:18px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--accent-gold)}

/* ── FAB ── */
.fab{position:fixed;left:16px;bottom:96px;z-index:999;width:54px;height:54px;border-radius:50%;background:rgba(0,0,0,0.7);backdrop-filter:blur(8px);border:2px solid var(--accent-gold);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--accent-gold);box-shadow:0 4px 20px rgba(255,215,0,0.3);opacity:.75;transition:all var(--transition);animation:fabFloat 3s ease-in-out infinite;cursor:pointer}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 8px 28px rgba(255,215,0,0.5)}
.fab:active{transform:scale(.95)}
.fab .fab-dot{position:absolute;top:2px;right:2px;width:10px;height:10px;border-radius:50%;background:#D32F2F;border:2px solid #061a0e;animation:blink 1.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-right{display:none}
  .hero-left h1{font-size:1.65rem}
  .features-layout{grid-template-columns:1fr}
  .features-img{display:none}
  .req-grid{grid-template-columns:1fr 1fr}
  .section-title{font-size:1.45rem}
  .cta-section h2{font-size:1.55rem}
}
@media(max-width:520px){
  .steps-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:16px}
  .hero-btns{flex-direction:column}
  .btn-primary-gold,.btn-outline-gold{justify-content:center}
  .cta-btns{flex-direction:column;align-items:center}
}

/* roulang page: article */
:root {
  --bg-primary: #0A2E1C;
  --bg-secondary: #123E25;
  --bg-card: #0f3520;
  --accent-gold: #FFD700;
  --accent-gold-dim: #c9a800;
  --accent-red: #D32F2F;
  --accent-red-bright: #ff4444;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-muted: rgba(209,242,235,0.6);
  --border-gold: rgba(255,215,0,0.25);
  --border-gold-hover: rgba(255,215,0,0.6);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-gold: 0 4px 24px rgba(255,215,0,0.12);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.4);
  --transition: 0.22s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-mint);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;min-height:100vh}
a{color:var(--accent-gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;outline:none;font-family:inherit}

/* CONTAINER */
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* NAV */
#mainNav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,46,28,0.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-gold);box-shadow:0 2px 20px rgba(0,0,0,0.4)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--text-white);letter-spacing:-0.3px;white-space:nowrap}
.nav-logo span{color:var(--accent-gold)}
.nav-links{display:flex;list-style:none;gap:4px;align-items:center}
.nav-links a{color:var(--text-mint);font-size:.88rem;font-weight:500;padding:7px 13px;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}
.nav-links a:hover,.nav-links a.active{background:rgba(255,215,0,0.1);color:var(--accent-gold)}
.nav-cta{display:flex;align-items:center;gap:8px}
.btn-nav-login{background:transparent;color:var(--text-mint);font-size:.85rem;font-weight:600;padding:7px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-gold);transition:all var(--transition)}
.btn-nav-login:hover{border-color:var(--accent-gold);color:var(--accent-gold)}
.btn-nav-signup{background:var(--accent-gold);color:#0A2E1C;font-size:.85rem;font-weight:700;padding:7px 18px;border-radius:var(--radius-sm);transition:all var(--transition)}
.btn-nav-signup:hover{background:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;color:var(--text-mint);font-size:1.2rem;padding:6px 10px;border-radius:var(--radius-sm)}
.mobile-menu{display:none;background:rgba(10,46,28,0.99);border-top:1px solid var(--border-gold);padding:16px 20px 20px}
.mobile-menu .nav-links{flex-direction:column;gap:4px;align-items:stretch}
.mobile-menu .nav-links a{padding:10px 14px}
.mobile-menu .nav-cta{margin-top:14px;display:flex;gap:10px}
.mobile-menu .btn-nav-login,.mobile-menu .btn-nav-signup{flex:1;text-align:center;padding:10px}
.mobile-menu.open{display:block}

/* PAGE WRAPPER */
.page-wrap{padding-top:64px;min-height:100vh}

/* ARTICLE BANNER */
.article-banner{position:relative;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);border-bottom:1px solid var(--border-gold);padding:48px 0 36px}
.article-banner::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.08;pointer-events:none}
.article-banner .container{position:relative}
.article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-muted);margin-bottom:18px;flex-wrap:wrap}
.article-breadcrumb a{color:var(--text-muted);transition:color var(--transition)}
.article-breadcrumb a:hover{color:var(--accent-gold)}
.article-breadcrumb .sep{opacity:.4}
.article-category-tag{display:inline-block;background:rgba(255,215,0,0.12);color:var(--accent-gold);font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:20px;border:1px solid var(--border-gold);margin-bottom:14px;letter-spacing:.5px;text-transform:uppercase}
.article-banner h1{font-size:clamp(1.5rem,3.5vw,2.4rem);font-weight:800;color:var(--text-white);line-height:1.3;max-width:820px;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:.82rem;color:var(--text-muted)}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-meta i{color:var(--accent-gold);font-size:.8rem}

/* ARTICLE LAYOUT */
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;padding:40px 0 60px;align-items:start}
.article-main{}
.article-sidebar{}

/* ARTICLE CONTENT */
.article-content-box{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:36px;margin-bottom:28px}
.article-content-box .cms-content{color:var(--text-mint);font-size:1rem;line-height:1.75}
.article-content-box .cms-content h2{font-size:1.4rem;font-weight:700;color:var(--text-white);margin:28px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border-gold)}
.article-content-box .cms-content h3{font-size:1.15rem;font-weight:700;color:var(--accent-gold);margin:22px 0 10px}
.article-content-box .cms-content p{margin-bottom:16px}
.article-content-box .cms-content ul,
.article-content-box .cms-content ol{padding-left:22px;margin-bottom:16px}
.article-content-box .cms-content li{margin-bottom:8px}
.article-content-box .cms-content a{color:var(--accent-gold);text-decoration:underline}
.article-content-box .cms-content img{border-radius:var(--radius-md);margin:20px 0;border:1px solid var(--border-gold)}
.article-content-box .cms-content blockquote{border-left:3px solid var(--accent-gold);padding:12px 20px;background:rgba(255,215,0,0.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0;font-style:italic;color:var(--text-white)}
.article-content-box .cms-content table{width:100%;border-collapse:collapse;margin:20px 0}
.article-content-box .cms-content th{background:rgba(255,215,0,0.1);color:var(--accent-gold);padding:10px 14px;text-align:left;font-size:.85rem;border:1px solid var(--border-gold)}
.article-content-box .cms-content td{padding:10px 14px;border:1px solid rgba(255,215,0,0.1);font-size:.9rem}
.article-content-box .cms-content tr:nth-child(even) td{background:rgba(255,255,255,0.02)}

/* NOT FOUND */
.not-found-box{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:48px 36px;text-align:center}
.not-found-box i{font-size:3rem;color:var(--accent-gold);opacity:.5;margin-bottom:16px}
.not-found-box h2{font-size:1.3rem;color:var(--text-white);margin-bottom:10px}
.not-found-box p{color:var(--text-muted);margin-bottom:24px}
.btn-back{display:inline-flex;align-items:center;gap:8px;background:var(--accent-gold);color:#0A2E1C;font-weight:700;font-size:.9rem;padding:12px 28px;border-radius:var(--radius-sm);transition:all var(--transition)}
.btn-back:hover{background:#fff;color:#0A2E1C;transform:translateY(-2px)}

/* SHARE BOX */
.share-box{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:20px 24px;margin-bottom:28px}
.share-box h4{font-size:.9rem;font-weight:700;color:var(--text-white);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.share-box h4 i{color:var(--accent-gold)}
.share-btns{display:flex;gap:10px;flex-wrap:wrap}
.share-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;transition:all var(--transition);border:1px solid transparent}
.share-btn.fb{background:rgba(24,119,242,0.15);color:#4a9eff;border-color:rgba(24,119,242,0.3)}
.share-btn.fb:hover{background:rgba(24,119,242,0.3)}
.share-btn.tg{background:rgba(0,136,204,0.15);color:#4fc3f7;border-color:rgba(0,136,204,0.3)}
.share-btn.tg:hover{background:rgba(0,136,204,0.3)}
.share-btn.cp{background:rgba(255,215,0,0.1);color:var(--accent-gold);border-color:var(--border-gold)}
.share-btn.cp:hover{background:rgba(255,215,0,0.2)}

/* SIDEBAR */
.sidebar-widget{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:22px;margin-bottom:24px}
.sidebar-widget h3{font-size:.95rem;font-weight:700;color:var(--text-white);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-gold);display:flex;align-items:center;gap:8px}
.sidebar-widget h3 i{color:var(--accent-gold)}

/* DOWNLOAD CTA WIDGET */
.dl-widget{background:linear-gradient(135deg,rgba(255,215,0,0.12),rgba(211,47,47,0.08));border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:24px;margin-bottom:24px;text-align:center}
.dl-widget .dl-icon{font-size:2.5rem;margin-bottom:12px}
.dl-widget h3{font-size:1rem;font-weight:700;color:var(--text-white);margin-bottom:8px}
.dl-widget p{font-size:.82rem;color:var(--text-muted);margin-bottom:18px;line-height:1.5}
.btn-dl{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border-radius:var(--radius-sm);font-weight:700;font-size:.88rem;transition:all var(--transition);margin-bottom:10px}
.btn-dl.android{background:var(--accent-gold);color:#0A2E1C}
.btn-dl.android:hover{background:#fff;transform:translateY(-2px)}
.btn-dl.ios{background:transparent;color:var(--text-white);border:1px solid var(--border-gold)}
.btn-dl.ios:hover{border-color:var(--accent-gold);color:var(--accent-gold)}

/* RELATED POSTS */
.related-post-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,215,0,0.08)}
.related-post-item:last-child{border-bottom:none;padding-bottom:0}
.related-post-item img{width:64px;height:48px;object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0;border:1px solid var(--border-gold)}
.related-post-info{flex:1;min-width:0}
.related-post-info a{font-size:.82rem;font-weight:600;color:var(--text-mint);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-post-info a:hover{color:var(--accent-gold)}
.related-post-info span{font-size:.72rem;color:var(--text-muted);margin-top:4px;display:block}

/* QUICK LINKS */
.quick-link-item{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid rgba(255,215,0,0.08);font-size:.85rem;color:var(--text-mint);transition:color var(--transition)}
.quick-link-item:last-child{border-bottom:none}
.quick-link-item:hover{color:var(--accent-gold)}
.quick-link-item i{color:var(--accent-gold);font-size:.75rem;flex-shrink:0}

/* CTA SECTION */
.cta-section{background:linear-gradient(135deg,var(--bg-secondary),rgba(211,47,47,0.15));border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);padding:56px 0;text-align:center}
.cta-section h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:var(--text-white);margin-bottom:12px}
.cta-section p{color:var(--text-muted);max-width:520px;margin:0 auto 28px;font-size:.95rem}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn-cta-primary{display:inline-flex;align-items:center;gap:9px;background:var(--accent-gold);color:#0A2E1C;font-weight:800;font-size:1rem;padding:14px 32px;border-radius:var(--radius-sm);transition:all var(--transition);box-shadow:0 4px 20px rgba(255,215,0,0.3)}
.btn-cta-primary:hover{background:#fff;transform:translateY(-3px);box-shadow:0 8px 30px rgba(255,215,0,0.4);color:#0A2E1C}
.btn-cta-secondary{display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--text-white);font-weight:700;font-size:1rem;padding:14px 32px;border-radius:var(--radius-sm);border:1px solid var(--border-gold);transition:all var(--transition)}
.btn-cta-secondary:hover{border-color:var(--accent-gold);color:var(--accent-gold);transform:translateY(-2px)}

/* FOOTER */
footer{background:#061a0e;border-top:1px solid var(--border-gold);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-name{font-size:1.3rem;font-weight:800;color:var(--text-white);margin-bottom:12px}
.footer-brand p{font-size:.83rem;color:var(--text-muted);line-height:1.65;margin-bottom:12px}
.footer-brand .license-text{font-size:.75rem;color:rgba(209,242,235,0.4);line-height:1.5}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:2px solid var(--accent-gold);color:var(--accent-gold);font-size:.7rem;font-weight:800;flex-shrink:0}
.footer-col h4{font-size:.88rem;font-weight:700;color:var(--text-white);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-gold)}
.footer-links{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:.82rem;color:var(--text-muted);display:flex;align-items:center;gap:7px;transition:color var(--transition)}
.footer-links a:hover{color:var(--accent-gold)}
.footer-links i{font-size:.65rem;color:var(--accent-gold)}
.footer-bottom{border-top:1px solid var(--border-gold);padding:18px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:rgba(209,242,235,0.4)}
.footer-bottom a{color:rgba(209,242,235,0.4);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--accent-gold)}

/* FAB */
.fab-support{position:fixed;left:16px;bottom:96px;z-index:999;width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,#0A2E1C,#1a5c38);border:2px solid var(--accent-gold);display:flex;align-items:center;justify-content:center;color:var(--accent-gold);font-size:1.3rem;box-shadow:0 4px 20px rgba(255,215,0,0.3);opacity:.75;transition:all var(--transition);animation:fabFloat 3s ease-in-out infinite;cursor:pointer;text-decoration:none}
.fab-support:hover{opacity:1;transform:scale(1.1);box-shadow:0 6px 28px rgba(255,215,0,0.5);color:var(--accent-gold)}
.fab-support:active{transform:scale(.95)}
.fab-dot{position:absolute;top:2px;right:2px;width:10px;height:10px;background:var(--accent-red-bright);border-radius:50%;border:2px solid var(--bg-primary);animation:fabBlink 1.5s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.3}}

/* RESPONSIVE */
@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:28px}
  .article-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .dl-widget{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .article-banner{padding:36px 0 28px}
  .article-content-box{padding:24px 18px}
  .article-sidebar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .article-banner h1{font-size:1.35rem}
  .cta-btns{flex-direction:column;align-items:center}
  .btn-cta-primary,.btn-cta-secondary{width:100%;justify-content:center}
  .share-btns{flex-direction:column}
  .share-btn{justify-content:center}
}

/* roulang page: category3 */
:root {
  --bg-primary: #0A2E1C;
  --bg-secondary: #123E25;
  --bg-card: #0f3520;
  --bg-dark: #071a10;
  --accent-gold: #FFD700;
  --accent-gold-dim: #c9a800;
  --accent-red: #D32F2F;
  --accent-green: #2ecc71;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-muted: rgba(209,242,235,0.6);
  --border-gold: rgba(255,215,0,0.25);
  --border-subtle: rgba(255,255,255,0.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-gold: 0 4px 24px rgba(255,215,0,0.15);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.35);
  --transition: 0.22s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;background:var(--bg-primary);color:var(--text-white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ── NAV ── */
#mainNav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(7,26,16,0.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-gold);padding:0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--text-white);white-space:nowrap;letter-spacing:-0.3px}
.nav-logo span{color:var(--accent-gold)}
.nav-links{display:flex;list-style:none;gap:4px;margin:0;padding:0}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text-mint);padding:6px 12px;border-radius:var(--radius-sm);transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--accent-gold);background:rgba(255,215,0,0.08)}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-nav-login{background:transparent;border:1px solid var(--border-gold);color:var(--text-mint);padding:7px 16px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;transition:all var(--transition)}
.btn-nav-login:hover{border-color:var(--accent-gold);color:var(--accent-gold)}
.btn-nav-signup{background:var(--accent-gold);border:none;color:#0A2E1C;padding:7px 18px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;transition:all var(--transition)}
.btn-nav-signup:hover{background:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border-gold);color:var(--text-mint);width:38px;height:38px;border-radius:var(--radius-sm);font-size:1rem;align-items:center;justify-content:center}
.mobile-menu{display:none;background:rgba(7,26,16,0.99);border-top:1px solid var(--border-gold);padding:16px 20px 20px}
.mobile-menu .nav-links{flex-direction:column;gap:4px}
.mobile-menu .nav-links a{display:block;padding:10px 14px}
.mobile-menu .nav-cta{margin-top:14px;display:flex;gap:8px}
.mobile-menu .btn-nav-login,.mobile-menu .btn-nav-signup{flex:1;padding:10px;font-size:.85rem}
.mobile-menu.open{display:block}

/* ── HERO ── */
.hero-banner{position:relative;margin-top:64px;min-height:420px;display:flex;align-items:center;overflow:hidden}
.hero-banner::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.28;z-index:0}
.hero-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,46,28,.95) 45%,rgba(18,62,37,.7));z-index:1}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:60px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,215,0,.12);border:1px solid var(--border-gold);border-radius:50px;padding:6px 16px;font-size:.78rem;font-weight:600;color:var(--accent-gold);margin-bottom:18px;letter-spacing:.5px}
.hero-title{font-size:2.4rem;font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text-white)}
.hero-title em{color:var(--accent-gold);font-style:normal}
.hero-sub{font-size:1rem;color:var(--text-mint);line-height:1.7;margin-bottom:28px;max-width:480px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:var(--accent-gold);color:#0A2E1C;font-weight:700;font-size:.95rem;padding:13px 28px;border-radius:var(--radius-sm);border:none;transition:all var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-gold)}
.btn-outline{background:transparent;color:var(--text-white);font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.3);transition:all var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{border-color:var(--accent-gold);color:var(--accent-gold)}
.hero-promo-card{background:rgba(15,53,32,.85);border:1px solid var(--border-gold);border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(8px)}
.promo-stat-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.promo-stat{text-align:center;padding:16px 12px;background:rgba(255,215,0,.06);border-radius:var(--radius-md);border:1px solid var(--border-gold)}
.promo-stat .val{font-size:1.8rem;font-weight:800;color:var(--accent-gold);line-height:1}
.promo-stat .lbl{font-size:.72rem;color:var(--text-muted);margin-top:4px;font-weight:500}
.promo-timer{background:rgba(211,47,47,.12);border:1px solid rgba(211,47,47,.3);border-radius:var(--radius-sm);padding:10px 14px;display:flex;align-items:center;gap:10px;font-size:.82rem;color:#ff8a80}
.promo-timer i{color:var(--accent-red)}

/* ── SECTIONS ── */
.section{padding:72px 0}
.section-alt{background:var(--bg-secondary)}
.section-label{font-size:.72rem;font-weight:700;letter-spacing:2px;color:var(--accent-gold);text-transform:uppercase;margin-bottom:10px}
.section-title{font-size:1.9rem;font-weight:800;line-height:1.25;margin-bottom:14px}
.section-sub{font-size:.95rem;color:var(--text-mint);line-height:1.7;max-width:560px}

/* ── PROMO CARDS ── */
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.promo-card{background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}
.promo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.promo-card-img{position:relative;height:180px;overflow:hidden}
.promo-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.promo-card:hover .promo-card-img img{transform:scale(1.05)}
.promo-tag{position:absolute;top:12px;left:12px;background:var(--accent-red);color:#fff;font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:50px;letter-spacing:.5px}
.promo-tag.gold{background:var(--accent-gold);color:#0A2E1C}
.promo-card-body{padding:20px}
.promo-card-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--text-white)}
.promo-card-desc{font-size:.85rem;color:var(--text-mint);line-height:1.6;margin-bottom:16px}
.promo-amount{font-size:1.5rem;font-weight:800;color:var(--accent-gold);margin-bottom:4px}
.promo-amount small{font-size:.75rem;font-weight:500;color:var(--text-muted)}
.btn-claim{width:100%;background:var(--accent-gold);color:#0A2E1C;font-weight:700;font-size:.85rem;padding:10px;border-radius:var(--radius-sm);border:none;transition:all var(--transition)}
.btn-claim:hover{background:#fff}

/* ── STEPS ── */
.steps-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:40px}
.steps-list{display:flex;flex-direction:column;gap:0}
.step-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border-subtle);position:relative}
.step-item:last-child{border-bottom:none}
.step-num{width:44px;height:44px;border-radius:50%;background:rgba(255,215,0,.1);border:2px solid var(--accent-gold);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;color:var(--accent-gold);flex-shrink:0}
.step-content h4{font-size:.95rem;font-weight:700;margin-bottom:5px;color:var(--text-white)}
.step-content p{font-size:.85rem;color:var(--text-mint);line-height:1.6}
.steps-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:380px}
.steps-visual img{width:100%;height:100%;object-fit:cover}
.steps-visual-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,46,28,.9) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
.steps-visual-overlay .tag{font-size:.72rem;font-weight:700;color:var(--accent-gold);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}
.steps-visual-overlay h3{font-size:1.2rem;font-weight:700;color:#fff}

/* ── PAYMENT ── */
.payment-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
.pay-badge{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border-gold);border-radius:var(--radius-md);padding:14px 20px;flex:1;min-width:160px;transition:all var(--transition)}
.pay-badge:hover{border-color:var(--accent-gold);background:rgba(255,215,0,.06)}
.pay-badge i{font-size:1.4rem;color:var(--accent-gold)}
.pay-badge span{font-size:.85rem;font-weight:600;color:var(--text-white)}
.pay-badge small{display:block;font-size:.72rem;color:var(--text-muted)}

/* ── VIP ── */
.vip-track{display:flex;gap:0;margin-top:36px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-gold)}
.vip-level{flex:1;padding:24px 16px;text-align:center;border-right:1px solid var(--border-gold);transition:background var(--transition)}
.vip-level:last-child{border-right:none}
.vip-level:hover{background:rgba(255,215,0,.06)}
.vip-icon{font-size:1.6rem;margin-bottom:8px}
.vip-name{font-size:.8rem;font-weight:700;color:var(--accent-gold);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.vip-bonus{font-size:1.1rem;font-weight:800;color:var(--text-white)}
.vip-desc{font-size:.72rem;color:var(--text-muted);margin-top:4px}

/* ── FAQ ── */
.faq-list{margin-top:36px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition)}
.faq-item.open{border-color:var(--border-gold)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600;font-size:.95rem;color:var(--text-white);gap:12px}
.faq-q i{color:var(--accent-gold);transition:transform var(--transition);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 18px;font-size:.88rem;color:var(--text-mint);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* ── CTA ── */
.cta-section{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-secondary) 100%);border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);padding:72px 0;text-align:center}
.cta-section .section-title{font-size:2.2rem}
.cta-section .section-sub{margin:0 auto 32px;max-width:520px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ── FOOTER ── */
footer{background:var(--bg-dark);border-top:1px solid var(--border-gold);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border-subtle)}
.brand-name{font-size:1.3rem;font-weight:800;color:var(--text-white);margin-bottom:12px}
.footer-brand p{font-size:.83rem;color:var(--text-muted);line-height:1.7;margin-bottom:12px}
.license-text{font-size:.72rem;color:rgba(209,242,235,.4);line-height:1.5}
.age-badge{background:var(--accent-red);color:#fff;font-size:.7rem;font-weight:700;padding:3px 8px;border-radius:4px}
.footer-col h4{font-size:.85rem;font-weight:700;color:var(--accent-gold);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.83rem;color:var(--text-muted);display:flex;align-items:center;gap:6px;transition:color var(--transition)}
.footer-links a i{font-size:.6rem;color:var(--accent-gold)}
.footer-links a:hover{color:var(--text-white)}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.78rem;color:rgba(209,242,235,.4)}
.footer-bottom a{color:rgba(209,242,235,.4)}
.footer-bottom a:hover{color:var(--accent-gold)}

/* ── FAB ── */
.fab{position:fixed;left:16px;bottom:96px;z-index:999;width:54px;height:54px;border-radius:50%;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);border:2px solid;border-image:linear-gradient(135deg,#FFD700,#2ecc71) 1;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:.65;transition:all var(--transition);box-shadow:0 0 15px rgba(255,215,0,.3);animation:fabFloat 3s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 24px rgba(255,215,0,.5)}
.fab:active{transform:scale(.95)}
.fab i{font-size:1.2rem;color:var(--accent-gold)}
.fab-dot{position:absolute;top:4px;right:4px;width:10px;height:10px;background:var(--accent-red);border-radius:50%;border:2px solid var(--bg-dark);animation:blink 1.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-title{font-size:2rem}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0}
  .hero-promo-card{display:none}
  .steps-layout{grid-template-columns:1fr}
  .steps-visual{height:240px}
  .vip-track{flex-wrap:wrap}
  .vip-level{flex:1 1 45%;border-right:none;border-bottom:1px solid var(--border-gold)}
  .section-title{font-size:1.6rem}
  .cta-section .section-title{font-size:1.7rem}
}
@media(max-width:520px){
  .promo-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.7rem}
  .payment-row{flex-direction:column}
  .pay-badge{min-width:unset}
  .vip-level{flex:1 1 100%}
  .cta-actions{flex-direction:column;align-items:center}
  .btn-primary,.btn-outline{width:100%;justify-content:center}
}

/* roulang page: category2 */
:root {
  --bg-primary: #0F0C20;
  --bg-secondary: #0B1A30;
  --bg-card: #131B2E;
  --bg-card2: #0D1525;
  --accent-lime: #CCFF00;
  --accent-cyan: #00F0FF;
  --accent-purple: #7B5EA7;
  --text-white: #FFFFFF;
  --text-silver: #A6ACAF;
  --text-dim: #6B7280;
  --border-glow: rgba(0,240,255,0.18);
  --border-subtle: rgba(255,255,255,0.07);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-cyan: 0 0 18px rgba(0,240,255,0.22);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.45);
  --transition: 0.22s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', sans-serif;
  background: var(--bg-primary);
  color: var(--text-white);
  line-height: 1.65;
  font-size: 15px;
  overflow-x: hidden;
}
a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-lime); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ── CONTAINER ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ── NAV ── */
#mainNav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(11,10,32,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.nav-logo {
  font-size: 18px; font-weight: 800; color: var(--text-white);
  letter-spacing: -0.3px; white-space: nowrap;
}
.nav-logo span { color: var(--accent-cyan); }
.nav-links { display: flex; list-style: none; gap: 4px; }
.nav-links a {
  display: block; padding: 7px 13px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 500; color: var(--text-silver);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-white); background: rgba(0,240,255,0.1);
}
.nav-links a.active { color: var(--accent-cyan); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.btn-nav-login {
  background: transparent; border: 1px solid var(--border-glow);
  color: var(--text-silver); padding: 7px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; transition: all var(--transition);
}
.btn-nav-login:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn-nav-signup {
  background: linear-gradient(135deg, #00F0FF, #CCFF00);
  border: none; color: #0B1A30; padding: 7px 18px;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 700;
  transition: all var(--transition);
}
.btn-nav-signup:hover { opacity: 0.88; transform: translateY(-1px); }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--border-subtle);
  color: var(--text-white); width: 38px; height: 38px; border-radius: var(--radius-sm);
  font-size: 15px; align-items: center; justify-content: center;
}
.mobile-menu {
  display: none; background: rgba(11,10,32,0.98);
  border-top: 1px solid var(--border-subtle); padding: 16px 20px 20px;
}
.mobile-menu .nav-links { flex-direction: column; gap: 2px; margin-bottom: 14px; }
.mobile-menu .nav-cta { flex-direction: row; gap: 10px; }
.mobile-menu .btn-nav-login, .mobile-menu .btn-nav-signup { flex: 1; text-align: center; }
.mobile-menu.open { display: block; }

/* ── HERO BENTO ── */
.hero-section {
  padding: 110px 0 60px;
  background: linear-gradient(160deg, #0B1A30 0%, #0F0C20 60%, #0B1A30 100%);
  position: relative; overflow: hidden;
}
.hero-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 60% 30%, rgba(0,240,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.bento-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  grid-template-rows: auto auto;
  gap: 16px;
}
.bento-main {
  grid-column: 1; grid-row: 1 / 3;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  position: relative; overflow: hidden;
}
.bento-main::after {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(0,240,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(0,240,255,0.1); border: 1px solid rgba(0,240,255,0.25);
  color: var(--accent-cyan); font-size: 12px; font-weight: 600;
  padding: 5px 13px; border-radius: 20px; margin-bottom: 22px;
  letter-spacing: 0.4px;
}
.hero-badge i { font-size: 11px; }
.bento-main h1 {
  font-size: clamp(26px, 4vw, 40px); font-weight: 800;
  line-height: 1.2; margin-bottom: 16px;
  color: var(--text-white);
}
.bento-main h1 span { color: var(--accent-cyan); }
.bento-main p {
  color: var(--text-silver); font-size: 15px; line-height: 1.7;
  margin-bottom: 28px; max-width: 520px;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.btn-primary-glow {
  display: inline-flex; align-items: center; gap: 9px;
  background: linear-gradient(135deg, #00F0FF, #CCFF00);
  color: #0B1A30; font-weight: 700; font-size: 15px;
  padding: 13px 28px; border-radius: var(--radius-md);
  border: none; transition: all var(--transition);
  box-shadow: 0 0 20px rgba(0,240,255,0.3);
}
.btn-primary-glow:hover { transform: translateY(-2px); box-shadow: 0 0 32px rgba(0,240,255,0.5); color: #0B1A30; }
.btn-outline-glow {
  display: inline-flex; align-items: center; gap: 9px;
  background: transparent; border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan); font-weight: 600; font-size: 15px;
  padding: 13px 28px; border-radius: var(--radius-md);
  transition: all var(--transition);
}
.btn-outline-glow:hover { background: rgba(0,240,255,0.1); color: var(--accent-cyan); }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat .num { font-size: 22px; font-weight: 800; color: var(--accent-lime); line-height: 1; }
.hero-stat .lbl { font-size: 11px; color: var(--text-dim); margin-top: 3px; }

.bento-side-top {
  grid-column: 2; grid-row: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden; position: relative;
  min-height: 200px;
}
.bento-side-top img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.bento-side-top .overlay-tag {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(11,10,32,0.82); backdrop-filter: blur(8px);
  border: 1px solid var(--border-glow); border-radius: var(--radius-sm);
  padding: 7px 13px; font-size: 12px; font-weight: 600; color: var(--accent-cyan);
}

.bento-side-bottom {
  grid-column: 2; grid-row: 2;
  background: linear-gradient(135deg, rgba(0,240,255,0.08), rgba(204,255,0,0.06));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.bento-side-bottom .mini-title { font-size: 12px; font-weight: 700; color: var(--accent-lime); letter-spacing: 0.5px; text-transform: uppercase; }
.compat-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.compat-list li { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--text-silver); }
.compat-list li i { color: var(--accent-cyan); font-size: 12px; width: 16px; }

/* ── SECTION COMMON ── */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-secondary); }
.section-label {
  display: inline-block; font-size: 11px; font-weight: 700;
  color: var(--accent-cyan); letter-spacing: 1.2px; text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(22px, 3vw, 32px); font-weight: 800;
  color: var(--text-white); line-height: 1.25; margin-bottom: 14px;
}
.section-sub { color: var(--text-silver); font-size: 15px; line-height: 1.7; max-width: 560px; }

/* ── STEPS ── */
.steps-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.steps-img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-glow); box-shadow: var(--shadow-cyan); }
.steps-img img { width: 100%; height: 340px; object-fit: cover; }
.steps-list { display: flex; flex-direction: column; gap: 20px; }
.step-item { display: flex; gap: 16px; align-items: flex-start; }
.step-num {
  flex-shrink: 0; width: 38px; height: 38px;
  background: linear-gradient(135deg, #00F0FF, #CCFF00);
  color: #0B1A30; font-weight: 800; font-size: 15px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.step-body h4 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 4px; }
.step-body p { font-size: 13.5px; color: var(--text-silver); line-height: 1.6; }

/* ── FEATURES ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--border-glow); transform: translateY(-3px); box-shadow: var(--shadow-cyan); }
.feature-icon {
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  background: rgba(0,240,255,0.1); display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--accent-cyan); margin-bottom: 14px;
}
.feature-card h4 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 7px; }
.feature-card p { font-size: 13px; color: var(--text-silver); line-height: 1.65; }

/* ── COMPARE TABLE ── */
.compare-wrap { margin-top: 40px; overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 14px 18px; text-align: left; font-size: 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.compare-table thead th {
  background: var(--bg-card2); color: var(--accent-cyan);
  font-weight: 700; font-size: 13px; letter-spacing: 0.3px;
}
.compare-table tbody tr:hover td { background: rgba(0,240,255,0.04); }
.compare-table td { color: var(--text-silver); }
.compare-table td:first-child { color: var(--text-white); font-weight: 600; }
.check-yes { color: var(--accent-lime); font-size: 16px; }
.check-no { color: #FF4444; font-size: 16px; }

/* ── PAYMENT ── */
.payment-section { padding: 72px 0; }
.payment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 40px; }
.payment-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.pay-badge {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 12px 18px;
  font-size: 14px; font-weight: 600; color: var(--text-white);
  transition: all var(--transition);
}
.pay-badge:hover { border-color: var(--border-glow); }
.pay-badge i { font-size: 20px; }
.pay-badge.momo i { color: #AE2070; }
.pay-badge.zalo i { color: #0068FF; }
.pay-badge.vietqr i { color: var(--accent-lime); }
.pay-info h3 { font-size: 22px; font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.pay-info p { color: var(--text-silver); font-size: 14.5px; line-height: 1.7; margin-bottom: 16px; }
.pay-note {
  background: rgba(204,255,0,0.07); border: 1px solid rgba(204,255,0,0.2);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-size: 13px; color: var(--accent-lime);
}

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 36px; max-width: 780px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); overflow: hidden;
}
.faq-q {
  width: 100%; background: transparent; border: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; text-align: left; cursor: pointer;
  color: var(--text-white); font-size: 15px; font-weight: 600;
  transition: background var(--transition);
}
.faq-q:hover { background: rgba(0,240,255,0.05); }
.faq-q i { color: var(--accent-cyan); font-size: 13px; transition: transform var(--transition); flex-shrink: 0; }
.faq-q.open i { transform: rotate(180deg); }
.faq-a {
  display: none; padding: 0 22px 18px;
  color: var(--text-silver); font-size: 14px; line-height: 1.7;
}
.faq-a.open { display: block; }

/* ── CTA ── */
.cta-section {
  padding: 80px 0; text-align: center;
  background: linear-gradient(160deg, #0B1A30, #0F0C20);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,240,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 { font-size: clamp(24px, 3.5vw, 38px); font-weight: 800; margin-bottom: 14px; }
.cta-section p { color: var(--text-silver); font-size: 15px; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  background: #080B14; border-top: 1px solid var(--border-subtle);
  padding: 56px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer-brand .brand-name { font-size: 20px; font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--text-dim); line-height: 1.7; margin-bottom: 12px; }
.license-text { font-size: 11px; color: var(--text-dim); }
.age-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid rgba(255,100,100,0.5); color: rgba(255,100,100,0.7);
  font-size: 11px; font-weight: 800;
}
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text-white); margin-bottom: 14px; letter-spacing: 0.3px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--text-dim); display: flex; align-items: center; gap: 7px; transition: color var(--transition); }
.footer-links a i { font-size: 10px; color: var(--accent-cyan); }
.footer-links a:hover { color: var(--text-white); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 12px; color: var(--text-dim);
}
.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--accent-cyan); }

/* ── FAB ── */
.fab-support {
  position: fixed; left: 16px; bottom: 96px; z-index: 999;
  width: 52px; height: 52px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(10px);
  border: 1px solid transparent;
  background-clip: padding-box;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0,240,255,0.4);
  opacity: 0.65; transition: all 0.25s ease;
  cursor: pointer; text-decoration: none;
  outline: 2px solid rgba(0,240,255,0.3);
}
.fab-support:hover { opacity: 1; box-shadow: 0 0 28px rgba(0,240,255,0.65); transform: scale(1.08); color: var(--accent-lime); }
.fab-support:active { transform: scale(0.95); }
.fab-dot {
  position: absolute; top: -4px; right: -4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: #FF4444; border: 2px solid var(--bg-primary);
  animation: blink 1.4s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-side-top { grid-column: 1; grid-row: auto; min-height: 180px; }
  .bento-side-bottom { grid-column: 1; grid-row: auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .steps-layout { grid-template-columns: 1fr; }
  .steps-img { display: none; }
  .payment-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .bento-main { padding: 28px 22px; }
}
@media (max-width: 520px) {
  .hero-stats { gap: 18px; }
  .hero-btns { flex-direction: column; }
  .btn-primary-glow, .btn-outline-glow { justify-content: center; }
  .cta-btns { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}