/* roulang page: index */
:root{
      --bg:#120524;
      --bg-deep:#0d041a;
      --surface:#21103b;
      --surface-2:#2a1550;
      --surface-soft:rgba(39,18,71,.76);
      --text:#fffaff;
      --muted:#cbb8db;
      --line:rgba(255,255,255,.13);
      --pink:#ff007f;
      --pink-light:#ff79c6;
      --yellow:#ffff00;
      --cyan:#00f0ff;
      --violet:#8f4cff;
      --green:#54f1a7;
      --danger:#ff4a68;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 22px 56px rgba(0,0,0,.34);
      --glow-pink:0 0 30px rgba(255,0,127,.35);
      --glow-cyan:0 0 28px rgba(0,240,255,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      background:
        radial-gradient(circle at 8% 16%,rgba(143,76,255,.18),transparent 25rem),
        radial-gradient(circle at 94% 52%,rgba(255,0,127,.12),transparent 26rem),
        var(--bg);
    }
    body:before{
      content:"";
      position:fixed;
      z-index:-2;
      inset:0;
      opacity:.2;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,black,transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px))}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,5,36,.82);
      backdrop-filter:blur(18px);
    }
    .topline{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:40px;
      height:40px;
      flex:0 0 40px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,0,.72);
      border-radius:13px 5px 13px 5px;
      color:var(--yellow);
      font-size:1.25rem;
      box-shadow:inset 0 0 18px rgba(255,255,0,.17),0 0 17px rgba(255,255,0,.1);
      transform:rotate(-5deg);
    }
    .brand-name{
      max-width:210px;
      font-size:.84rem;
      line-height:1.17;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      margin-left:auto;
    }
    .nav-link-custom{
      padding:9px 11px;
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
      border-radius:10px;
      white-space:nowrap;
      transition:.22s ease;
    }
    .nav-link-custom:hover,.nav-link-custom.active{
      color:#fff;
      background:rgba(255,255,255,.09);
    }
    .nav-link-custom.active{box-shadow:inset 0 -2px var(--pink)}
    .nav-actions{display:flex;align-items:center;gap:8px}
    .login-link{
      padding:9px 9px;
      color:var(--text);
      font-size:.8rem;
      font-weight:800;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .login-link:hover{color:var(--yellow)}
    .btn-neon,.btn-outline-neon,.btn-dark-glass{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:11px 18px;
      border-radius:13px;
      font-size:.84rem;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-neon{
      color:#1a072c;
      background:linear-gradient(110deg,var(--yellow),#ffbe38);
      box-shadow:0 7px 23px rgba(255,255,0,.23);
    }
    .btn-neon:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,255,0,.38);color:#120524}
    .btn-neon:active,.btn-outline-neon:active,.btn-dark-glass:active{transform:translateY(1px) scale(.98)}
    .btn-outline-neon{
      color:var(--text);
      border:1px solid rgba(0,240,255,.7);
      background:rgba(0,240,255,.07);
      box-shadow:inset 0 0 18px rgba(0,240,255,.06);
    }
    .btn-outline-neon:hover{color:#081222;background:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
    .btn-dark-glass{
      color:var(--text);
      border:1px solid var(--line);
      background:rgba(255,255,255,.07);
    }
    .btn-dark-glass:hover{border-color:var(--pink-light);background:rgba(255,0,127,.13);transform:translateY(-3px)}
    .mobile-toggle{
      display:none;
      padding:7px 9px;
      border:1px solid var(--line);
      border-radius:10px;
      color:#fff;
      background:transparent;
    }
    .mobile-menu{
      display:none;
      padding:4px 0 16px;
      border-top:1px solid var(--line);
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:block;
      padding:11px 4px;
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .mobile-menu a.active,.mobile-menu a:hover{color:var(--yellow)}
    .hero{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      min-height:644px;
      padding:62px 0 64px;
      background-image:linear-gradient(90deg,rgba(18,5,36,.94) 0%,rgba(18,5,36,.76) 50%,rgba(18,5,36,.66) 100%),url("/assets/images/backpic/back-1.jpg");
      background-position:center;
      background-size:cover;
      clip-path:polygon(0 0,100% 0,100% 93%,72% 100%,0 95%);
    }
    .hero:after{
      content:"";
      position:absolute;
      z-index:-1;
      width:590px;
      height:590px;
      right:-125px;
      top:-150px;
      border-radius:50%;
      opacity:.9;
      background:radial-gradient(circle,rgba(255,0,127,.32),rgba(0,240,255,.08) 43%,transparent 70%);
      filter:blur(4px);
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(400px,.83fr);
      align-items:center;
      gap:42px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      margin-bottom:16px;
      border:1px solid rgba(255,255,0,.42);
      border-radius:999px;
      color:var(--yellow);
      background:rgba(20,4,41,.48);
      font-size:.72rem;
      font-weight:800;
      letter-spacing:.06em;
    }
    .pulse-dot{
      display:block;
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 0 rgba(84,241,167,.7);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{70%{box-shadow:0 0 0 8px rgba(84,241,167,0)}100%{box-shadow:0 0 0 0 rgba(84,241,167,0)}}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:760px;
      margin-bottom:19px;
      font-size:clamp(2.28rem,4.2vw,4.35rem);
      font-weight:900;
      letter-spacing:-.065em;
      line-height:1.05;
      text-wrap:balance;
    }
    .hero-copy{
      max-width:670px;
      margin-bottom:26px;
      color:#efe6f7;
      font-size:1.01rem;
      line-height:1.72;
    }
    .hero-buttons{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:29px}
    .quick-trust{display:flex;flex-wrap:wrap;gap:10px}
    .quick-trust span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      color:#e8dced;
      border-radius:9px;
      background:rgba(14,3,27,.5);
      border:1px solid rgba(255,255,255,.12);
      font-size:.74rem;
      font-weight:600;
    }
    .quick-trust i{color:var(--cyan)}
    .selection-panel{
      position:relative;
      padding:20px;
      border:1px solid rgba(0,240,255,.4);
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(45,20,83,.9),rgba(15,5,32,.86));
      box-shadow:0 0 0 1px rgba(255,0,127,.18),0 28px 60px rgba(0,0,0,.4),var(--glow-cyan);
      transform:rotate(1.2deg);
    }
    .selection-panel:before{
      content:"";
      position:absolute;
      inset:8px;
      pointer-events:none;
      border:1px solid rgba(255,255,255,.09);
      border-radius:23px;
    }
    .panel-title{
      position:relative;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:16px;
    }
    .panel-title h2{
      margin:0;
      font-size:1.12rem;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .live-badge{
      padding:4px 8px;
      border-radius:6px;
      color:#150527;
      background:var(--yellow);
      font-size:.62rem;
      font-weight:900;
      white-space:nowrap;
    }
    .offer-option{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr auto;
      align-items:center;
      gap:11px;
      margin-bottom:10px;
      padding:13px;
      border:1px solid rgba(255,255,255,.11);
      border-radius:15px;
      background:rgba(6,2,16,.31);
    }
    .offer-option.featured{
      border-color:rgba(255,0,127,.72);
      background:linear-gradient(90deg,rgba(255,0,127,.17),rgba(143,76,255,.15));
      box-shadow:0 0 20px rgba(255,0,127,.15);
    }
    .option-icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:12px;
      color:var(--yellow);
      background:rgba(255,255,0,.11);
      font-size:1.2rem;
    }
    .option-name{font-size:.83rem;font-weight:800;line-height:1.3}
    .option-desc{color:var(--muted);font-size:.68rem;line-height:1.35}
    .option-tag{
      padding:4px 7px;
      border-radius:6px;
      color:#fff;
      background:var(--pink);
      font-size:.57rem;
      font-weight:900;
    }
    .panel-action{position:relative;width:100%;margin-top:5px}
    .hero-note{position:relative;margin:12px 3px 0;color:#bfaed0;font-size:.67rem;text-align:center}
    .section{padding:94px 0}
    .section-dark{
      background:linear-gradient(110deg,rgba(6,2,18,.76),rgba(34,14,62,.72));
      border-top:1px solid rgba(255,255,255,.07);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .section-head{max-width:680px;margin-bottom:34px}
    .kicker{
      margin-bottom:10px;
      color:var(--pink-light);
      font-size:.72rem;
      font-weight:900;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    h2{
      margin-bottom:13px;
      font-size:clamp(1.66rem,2.8vw,2.65rem);
      font-weight:900;
      letter-spacing:-.05em;
      line-height:1.16;
    }
    .section-head p,.section-intro{
      margin-bottom:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.72;
    }
    .compare-wrap{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(10,3,24,.6);
      box-shadow:var(--shadow);
    }
    .compare-table{margin:0;color:var(--text);vertical-align:middle}
    .compare-table>:not(caption)>*>*{
      padding:17px 19px;
      border-color:rgba(255,255,255,.09);
      background:transparent;
      color:inherit;
    }
    .compare-table thead th{
      color:#efe6f7;
      background:rgba(255,255,255,.045);
      font-size:.79rem;
      font-weight:800;
    }
    .compare-table tbody th{font-size:.85rem;font-weight:700}
    .compare-table td{color:var(--muted);font-size:.82rem}
    .compare-table .choice-col{
      color:#fff;
      background:rgba(255,0,127,.1)!important;
      box-shadow:inset 1px 0 rgba(255,0,127,.33),inset -1px 0 rgba(255,0,127,.33);
    }
    .check{color:var(--green);font-size:1.05rem}
    .warn{color:var(--yellow);font-size:1.05rem}
    .compare-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      padding:16px 19px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:.76rem;
    }
    .benefit-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:45px;align-items:center}
    .benefit-image{
      position:relative;
      min-height:420px;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:#261145;
    }
    .benefit-image img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.78}
    .benefit-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,4,29,.88),transparent 65%)}
    .image-caption{
      position:absolute;z-index:1;left:25px;right:25px;bottom:22px;
      font-family:"DM Serif Display",serif;font-size:1.55rem;line-height:1.15;
    }
    .check-list{display:grid;gap:14px;margin-top:25px}
    .check-list-item{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:13px;
      align-items:start;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .check-list-item:last-child{border-bottom:0}
    .list-icon{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:11px;
      color:var(--cyan);
      background:rgba(0,240,255,.09);
      border:1px solid rgba(0,240,255,.18);
    }
    .check-list-item h3{margin:1px 0 4px;font-size:.98rem;font-weight:800}
    .check-list-item p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.58}
    .plan-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
    .plan-aside{
      padding:25px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(0,240,255,.13),rgba(143,76,255,.13));
      border:1px solid rgba(0,240,255,.22);
    }
    .plan-aside p{color:var(--muted);font-size:.9rem}
    .mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
    .mini-stat{
      padding:12px;
      border-radius:13px;
      background:rgba(9,3,20,.36);
      border:1px solid rgba(255,255,255,.09);
    }
    .mini-stat strong{display:block;color:var(--yellow);font-size:1.12rem;line-height:1.2}
    .mini-stat span{display:block;margin-top:4px;color:var(--muted);font-size:.66rem;line-height:1.35}
    .tier-stack{display:grid;gap:12px}
    .tier-card{
      display:grid;
      grid-template-columns:75px 1fr auto;
      align-items:center;
      gap:18px;
      padding:18px 19px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.035);
      transition:.25s ease;
    }
    .tier-card:hover{transform:translateX(5px);border-color:rgba(0,240,255,.56);background:rgba(0,240,255,.055)}
    .tier-card.popular{
      border-color:var(--pink);
      background:linear-gradient(90deg,rgba(255,0,127,.17),rgba(143,76,255,.09));
      box-shadow:var(--glow-pink);
    }
    .tier-number{font-size:1.35rem;font-weight:900;line-height:1;color:var(--yellow)}
    .tier-number small{display:block;margin-top:5px;color:var(--muted);font-size:.6rem;font-weight:700}
    .tier-content h3{margin:0 0 4px;font-size:1rem;font-weight:800}
    .tier-content p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.48}
    .tier-card .btn-neon,.tier-card .btn-outline-neon{min-height:38px;padding:9px 13px;font-size:.72rem}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{
      display:grid;
      grid-template-columns:82px 1fr auto;
      align-items:center;
      gap:17px;
      padding:17px 0;
      border-bottom:1px solid var(--line);
      transition:.2s ease;
    }
    .news-item:hover{padding-left:8px}
    .news-date{
      color:var(--pink-light);
      font-size:.72rem;
      font-weight:800;
      line-height:1.28;
    }
    .news-date span{display:block;color:var(--muted);font-size:.64rem;font-weight:600}
    .news-content h3{margin:0 0 4px;font-size:.94rem;font-weight:800;line-height:1.38}
    .news-content h3 a:hover{color:var(--cyan)}
    .news-content p{margin:0;color:var(--muted);font-size:.75rem;line-height:1.47}
    .news-arrow{color:var(--cyan);font-size:1.1rem;transition:transform .2s ease}
    .news-item:hover .news-arrow{transform:translateX(4px)}
    .news-feature{
      min-height:100%;
      overflow:hidden;
      border:1px solid rgba(255,0,127,.32);
      border-radius:var(--radius);
      background:rgba(255,255,255,.035);
    }
    .news-feature img{height:160px;width:100%;object-fit:cover}
    .news-feature-body{padding:18px}
    .news-feature-body .badge-soft{margin-bottom:10px}
    .news-feature-body h3{font-size:1.12rem;font-weight:800;line-height:1.35}
    .news-feature-body p{color:var(--muted);font-size:.81rem}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      padding:4px 8px;
      border-radius:999px;
      color:var(--cyan);
      background:rgba(0,240,255,.1);
      border:1px solid rgba(0,240,255,.18);
      font-size:.62rem;
      font-weight:800;
    }
    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .steps-grid:before{
      content:"";
      position:absolute;
      top:38px;left:11%;right:11%;
      height:1px;
      background:linear-gradient(90deg,var(--pink),var(--cyan),var(--yellow));
      opacity:.55;
    }
    .step{position:relative;padding:0 17px}
    .step-num{
      position:relative;z-index:1;
      display:grid;place-items:center;
      width:77px;height:77px;
      margin-bottom:20px;
      border-radius:23px 8px 23px 8px;
      color:var(--bg);
      background:var(--yellow);
      box-shadow:0 0 0 8px rgba(18,5,36,.96),0 0 25px rgba(255,255,0,.25);
      font-size:1.48rem;font-weight:900;
    }
    .step:nth-child(2) .step-num{background:var(--cyan)}
    .step:nth-child(3) .step-num{background:var(--pink-light)}
    .step:nth-child(4) .step-num{background:var(--green)}
    .step h3{font-size:1rem;font-weight:800}
    .step p{color:var(--muted);font-size:.81rem;line-height:1.58}
    .cta-section{padding:35px 0 94px}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:44px;
      border:1px solid rgba(255,255,0,.4);
      border-radius:var(--radius-lg);
      background:linear-gradient(120deg,#451159 0%,#241046 52%,#102f50 100%);
      box-shadow:0 22px 60px rgba(0,0,0,.32),0 0 35px rgba(255,0,127,.15);
    }
    .cta-box:before{
      content:"777";
      position:absolute;
      right:28px;bottom:-42px;
      color:rgba(255,255,255,.055);
      font-size:11rem;
      font-weight:900;
      letter-spacing:-.12em;
      line-height:1;
    }
    .cta-inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
    .cta-inner h2{max-width:650px;margin-bottom:10px}
    .cta-inner p{max-width:650px;margin:0;color:#e7dcef;font-size:.9rem}
    .form-note{margin-top:13px;color:#cdbbd9;font-size:.68rem}
    .faq-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:46px;align-items:start}
    .faq-intro{position:sticky;top:105px}
    .faq-intro p{color:var(--muted);font-size:.92rem}
    .faq-contact{margin-top:23px;color:var(--cyan);font-size:.82rem;font-weight:800}
    .accordion{display:grid;gap:10px}
    .accordion-item{
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:15px!important;
      background:rgba(255,255,255,.035)!important;
    }
    .accordion-button{
      padding:18px 19px;
      color:var(--text)!important;
      background:transparent!important;
      box-shadow:none!important;
      font-size:.91rem;
      font-weight:800;
      line-height:1.42;
    }
    .accordion-button:not(.collapsed){color:var(--yellow)!important}
    .accordion-button:after{filter:brightness(0) invert(1)}
    .accordion-body{padding:0 19px 19px;color:var(--muted);font-size:.84rem;line-height:1.66}
    .site-footer{
      padding:58px 0 105px;
      border-top:1px solid var(--line);
      background:#0c0319;
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:48px}
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand p{max-width:430px;color:var(--muted);font-size:.82rem}
    .footer-heading{margin:2px 0 14px;color:#fff;font-size:.82rem;font-weight:900}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:.78rem;transition:color .2s ease}
    .footer-links a:hover{color:var(--cyan)}
    .payment-row{display:flex;flex-wrap:wrap;gap:8px}
    .pay-badge{
      padding:7px 9px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:8px;
      color:#eaddf3;
      background:rgba(255,255,255,.04);
      font-size:.68rem;
      font-weight:800;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:43px;
      padding-top:20px;
      border-top:1px solid var(--line);
      color:#8f7d9d;
      font-size:.7rem;
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--yellow);
      font-weight:800;
    }
    .floating-fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:1040;
      display:flex;
      align-items:center;
      gap:9px;
      min-width:52px;
      min-height:52px;
      padding:8px 13px;
      overflow:hidden;
      border:1px solid transparent;
      border-radius:17px 7px 17px 7px;
      color:#fff;
      background:linear-gradient(var(--bg-deep),var(--bg-deep)) padding-box,linear-gradient(130deg,var(--cyan),var(--pink)) border-box;
      box-shadow:0 0 17px rgba(0,240,255,.48);
      opacity:.74;
      transition:.25s ease;
      animation:fabBreath 2.3s ease-in-out infinite;
    }
    @keyframes fabBreath{50%{opacity:1;box-shadow:0 0 27px rgba(255,0,127,.6)}}
    .floating-fab i{font-size:1.32rem;color:var(--cyan);text-shadow:0 0 10px var(--cyan);transition:transform .35s ease}
    .floating-fab span{font-size:.69rem;font-weight:900;white-space:nowrap}
    .floating-fab:hover{color:#fff;opacity:1;transform:scale(1.09);box-shadow:0 0 30px rgba(0,240,255,.75)}
    .floating-fab:hover i{transform:rotate(360deg);color:var(--yellow)}
    .floating-fab:active{transform:translateY(2px) scale(.96)}
    .fab-dot{position:absolute;right:5px;top:5px;width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink)}
    .bottom-bar{
      position:fixed;
      z-index:1030;
      right:0;bottom:0;left:0;
      border-top:1px solid rgba(255,255,255,.15);
      background:rgba(14,4,29,.91);
      backdrop-filter:blur(18px);
    }
    .bottom-bar-inner{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .bottom-bar-copy{display:flex;align-items:center;gap:11px;font-size:.77rem;font-weight:700}
    .bottom-bar-copy i{color:var(--yellow);font-size:1.15rem}
    .bottom-bar-copy small{display:block;color:var(--muted);font-size:.64rem;font-weight:500}
    .bottom-bar .btn-neon{min-height:39px;padding:10px 15px;font-size:.74rem}
    @media (max-width:1024px){
      .desktop-nav{gap:0}
      .nav-link-custom{padding:9px 7px;font-size:.73rem}
      .hero-layout{grid-template-columns:1fr .8fr;gap:28px}
      .selection-panel{padding:16px}
      .tier-card{grid-template-columns:64px 1fr auto;gap:12px}
      .footer-grid{gap:28px}
    }
    @media (max-width:768px){
      .topline{min-height:67px;gap:10px}
      .brand-mark{width:35px;height:35px;flex-basis:35px;font-size:1.05rem}
      .brand-name{max-width:140px;font-size:.72rem}
      .desktop-nav{display:none}
      .mobile-toggle{display:block}
      .nav-actions{margin-left:auto}
      .login-link{padding:8px 4px;font-size:.7rem}
      .nav-actions .btn-neon{min-height:36px;padding:9px 10px;border-radius:10px;font-size:.66rem}
      .hero{min-height:auto;padding:46px 0 74px;clip-path:polygon(0 0,100% 0,100% 96%,65% 100%,0 97%)}
      .hero-layout{grid-template-columns:1fr;gap:30px}
      h1{font-size:clamp(2.1rem,9.4vw,3.35rem)}
      .hero-copy{font-size:.91rem}
      .selection-panel{max-width:550px;transform:none}
      .section{padding:68px 0}
      .benefit-grid,.plan-layout,.news-layout,.faq-layout{grid-template-columns:1fr;gap:29px}
      .benefit-image{min-height:310px}
      .steps-grid{grid-template-columns:repeat(2,1fr);gap:26px 0}
      .steps-grid:before{display:none}
      .step{padding:0 12px}
      .faq-intro{position:static}
      .cta-section{padding:22px 0 68px}
      .cta-box{padding:31px 25px}
      .cta-inner{grid-template-columns:1fr;gap:21px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,1180px)}
      .brand-name{max-width:105px;font-size:.64rem}
      .nav-actions{gap:4px}
      .login-link{font-size:.62rem}
      .nav-actions .btn-neon{padding:8px 8px;font-size:.6rem}
      .mobile-toggle{padding:6px 8px}
      .hero{padding-top:35px}
      .eyebrow{font-size:.63rem}
      .hero-buttons{display:grid;grid-template-columns:1fr}
      .hero-buttons .btn-neon,.hero-buttons .btn-outline-neon{width:100%}
      .quick-trust{gap:7px}
      .quick-trust span{font-size:.64rem}
      .offer-option{grid-template-columns:36px 1fr auto;padding:10px;gap:8px}
      .option-icon{width:36px;height:36px;font-size:1rem}
      .option-name{font-size:.74rem}
      .option-desc{font-size:.6rem}
      .compare-wrap{overflow-x:auto}
      .compare-table{min-width:650px}
      .compare-foot{min-width:650px}
      .section-head{margin-bottom:25px}
      h2{font-size:1.72rem}
      .tier-card{grid-template-columns:52px 1fr;padding:15px}
      .tier-card .btn-neon,.tier-card .btn-outline-neon{grid-column:2;width:max-content}
      .tier-number{font-size:1.1rem}
      .news-item{grid-template-columns:59px 1fr;gap:10px}
      .news-arrow{display:none}
      .news-content h3{font-size:.84rem}
      .steps-grid{grid-template-columns:1fr;gap:22px}
      .step{padding:0}
      .step-num{width:58px;height:58px;margin-bottom:12px;border-radius:18px 6px 18px 6px;font-size:1.1rem}
      .cta-box{padding:27px 19px}
      .cta-box:before{right:10px;font-size:7rem}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block;margin-top:30px}
      .footer-bottom span{display:block;margin-top:7px}
      .floating-fab{bottom:82px;left:12px;padding:8px 10px}
      .floating-fab span{display:none}
      .bottom-bar-inner{min-height:61px}
      .bottom-bar-copy{font-size:.67rem;line-height:1.3}
      .bottom-bar-copy small{font-size:.57rem}
      .bottom-bar .btn-neon{padding:9px 10px;font-size:.65rem}
    }

/* roulang page: article */
:root{
      --bg:#120524;
      --bg-deep:#0d041a;
      --surface:#21103b;
      --surface-2:#2a1550;
      --surface-soft:rgba(39,18,71,.76);
      --text:#fffaff;
      --muted:#cbb8db;
      --line:rgba(255,255,255,.13);
      --pink:#ff007f;
      --pink-light:#ff79c6;
      --yellow:#ffff00;
      --cyan:#00f0ff;
      --violet:#8f4cff;
      --green:#54f1a7;
      --danger:#ff4a68;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 22px 56px rgba(0,0,0,.34);
      --glow-pink:0 0 30px rgba(255,0,127,.35);
      --glow-cyan:0 0 28px rgba(0,240,255,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      background:
        radial-gradient(circle at 8% 16%,rgba(143,76,255,.18),transparent 25rem),
        radial-gradient(circle at 94% 52%,rgba(255,0,127,.12),transparent 26rem),
        var(--bg);
    }
    body:before{
      content:"";
      position:fixed;
      z-index:-2;
      inset:0;
      opacity:.2;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,black,transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,5,36,.82);
      backdrop-filter:blur(18px);
    }
    .topline{min-height:74px;display:flex;align-items:center;gap:22px}
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:40px;
      height:40px;
      flex:0 0 40px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,0,.72);
      border-radius:13px 5px 13px 5px;
      color:var(--yellow);
      font-size:1.25rem;
      box-shadow:inset 0 0 18px rgba(255,255,0,.17),0 0 17px rgba(255,255,0,.1);
      transform:rotate(-5deg);
    }
    .brand-name{max-width:210px;font-size:.84rem;line-height:1.17}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      margin-left:auto;
    }
    .nav-link-custom{
      padding:9px 11px;
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
      border-radius:10px;
      white-space:nowrap;
      transition:.22s ease;
    }
    .nav-link-custom:hover,.nav-link-custom.active{color:#fff;background:rgba(255,255,255,.09)}
    .nav-link-custom.active{box-shadow:inset 0 -2px var(--pink)}
    .nav-actions{display:flex;align-items:center;gap:8px}
    .login-link{
      padding:8px 4px;
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .login-link:hover{color:var(--cyan)}
    .btn-neon,.btn-outline-neon,.btn-dark-glass{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:11px 18px;
      border-radius:13px;
      font-size:.84rem;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-neon{
      color:#1a072c;
      background:linear-gradient(110deg,var(--yellow),#ffbe38);
      box-shadow:0 7px 23px rgba(255,255,0,.23);
    }
    .btn-neon:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,255,0,.38);color:#120524}
    .btn-neon:active,.btn-outline-neon:active,.btn-dark-glass:active{transform:translateY(1px) scale(.98)}
    .btn-outline-neon{
      color:var(--text);
      border:1px solid rgba(0,240,255,.7);
      background:rgba(0,240,255,.07);
      box-shadow:inset 0 0 18px rgba(0,240,255,.06);
    }
    .btn-outline-neon:hover{color:#081222;background:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
    .btn-dark-glass{
      color:var(--text);
      border:1px solid var(--line);
      background:rgba(255,255,255,.07);
    }
    .btn-dark-glass:hover{border-color:var(--pink-light);background:rgba(255,0,127,.13);transform:translateY(-3px)}
    .mobile-toggle{
      display:none;
      padding:7px 9px;
      border:1px solid var(--line);
      border-radius:10px;
      color:#fff;
      background:transparent;
    }
    .mobile-menu{display:none;padding:4px 0 16px;border-top:1px solid var(--line)}
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:block;
      padding:11px 4px;
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .mobile-menu a.active,.mobile-menu a:hover{color:var(--yellow)}
    .article-banner{
      position:relative;
      overflow:hidden;
      min-height:405px;
      padding:62px 0 100px;
      background:
        linear-gradient(100deg,rgba(13,4,26,.97),rgba(18,5,36,.76) 60%,rgba(18,5,36,.68)),
        url("/assets/images/backpic/back-2.jpg") center/cover;
      clip-path:polygon(0 0,100% 0,100% 91%,76% 100%,0 94%);
    }
    .article-banner:before{
      content:"";
      position:absolute;
      inset:auto -10% -170px auto;
      width:450px;
      height:450px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(0,240,255,.23),rgba(255,0,127,.13) 43%,transparent 72%);
      filter:blur(3px);
    }
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:23px;
      color:var(--muted);
      font-size:.79rem;
      font-weight:600;
    }
    .breadcrumbs a{transition:color .2s ease}
    .breadcrumbs a:hover{color:var(--yellow)}
    .breadcrumbs i{font-size:.65rem;color:var(--pink-light)}
    .article-tag,.eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border:1px solid rgba(255,255,0,.42);
      border-radius:999px;
      color:var(--yellow);
      background:rgba(20,4,41,.48);
      font-size:.72rem;
      font-weight:800;
      letter-spacing:.06em;
    }
    .article-banner h1{
      max-width:930px;
      margin:16px 0 18px;
      font-size:clamp(2rem,4.1vw,4rem);
      font-weight:900;
      line-height:1.1;
      letter-spacing:-.055em;
      text-wrap:balance;
    }
    .article-lead{
      max-width:810px;
      margin:0;
      color:#eadff2;
      font-size:1rem;
      line-height:1.75;
    }
    .article-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px 19px;
      margin-top:25px;
      color:var(--muted);
      font-size:.79rem;
      font-weight:600;
    }
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta i{color:var(--cyan)}
    .trust-strip{
      position:relative;
      z-index:3;
      width:min(1100px,calc(100% - 40px));
      margin:-38px auto 0;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      border:1px solid rgba(0,240,255,.23);
      border-radius:var(--radius);
      overflow:hidden;
      background:rgba(33,16,59,.91);
      box-shadow:var(--shadow),inset 0 0 27px rgba(0,240,255,.04);
      backdrop-filter:blur(14px);
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:12px;
      min-height:77px;
      padding:16px 22px;
      border-right:1px solid var(--line);
    }
    .trust-item:last-child{border-right:0}
    .trust-icon{
      width:36px;height:36px;flex:0 0 36px;
      display:grid;place-items:center;
      border-radius:12px;
      color:var(--yellow);
      background:rgba(255,255,0,.09);
      font-size:1.05rem;
    }
    .trust-item strong{display:block;font-size:.79rem;line-height:1.25}
    .trust-item small{display:block;color:var(--muted);font-size:.69rem;line-height:1.38}
    main{padding:66px 0 110px}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 305px;
      align-items:start;
      gap:46px;
    }
    .content-shell{
      padding:clamp(24px,4vw,46px);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(42,21,80,.86),rgba(25,10,49,.83));
      box-shadow:var(--shadow);
    }
    .article-content{color:#eee4f4;font-size:1rem;line-height:1.76}
    .article-content>*:first-child{margin-top:0}
    .article-content h2,.article-content h3,.article-content h4{
      color:var(--text);
      font-weight:850;
      line-height:1.25;
      letter-spacing:-.035em;
    }
    .article-content h2{
      margin:2.3em 0 .75em;
      padding-left:15px;
      border-left:3px solid var(--pink);
      font-size:clamp(1.38rem,2.4vw,2.05rem);
    }
    .article-content h3{margin:1.85em 0 .65em;font-size:1.23rem}
    .article-content h4{margin:1.6em 0 .55em;font-size:1.04rem}
    .article-content p{margin:0 0 1.2em}
    .article-content a{color:var(--cyan);font-weight:700;text-decoration:underline;text-decoration-color:rgba(0,240,255,.35);text-underline-offset:3px}
    .article-content a:hover{color:var(--yellow)}
    .article-content ul,.article-content ol{margin:0 0 1.35em;padding-left:1.35em}
    .article-content li{margin-bottom:.62em;padding-left:.2em}
    .article-content li::marker{color:var(--pink-light)}
    .article-content blockquote{
      margin:1.6em 0;
      padding:18px 20px;
      border-left:3px solid var(--yellow);
      border-radius:0 15px 15px 0;
      color:#fff7d1;
      background:rgba(255,255,0,.065);
      font-weight:600;
    }
    .article-content img{
      width:100%;
      height:auto;
      margin:1.7em 0;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:0 15px 35px rgba(0,0,0,.25);
    }
    .article-content table{
      display:block;
      width:100%;
      max-width:100%;
      overflow-x:auto;
      margin:1.5em 0;
      border-collapse:collapse;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(0,0,0,.13);
    }
    .article-content td,.article-content th{
      min-width:120px;
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-content th{color:var(--yellow);background:rgba(255,255,255,.05)}
    .not-found{text-align:left;padding:18px 0}
    .not-found h2{margin-top:0;font-size:1.65rem}
    .article-sidebar{position:sticky;top:98px}
    .side-block{
      padding:23px;
      margin-bottom:18px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(33,16,59,.73);
      box-shadow:0 16px 34px rgba(0,0,0,.18);
    }
    .side-label{
      margin-bottom:10px;
      color:var(--pink-light);
      font-size:.7rem;
      font-weight:900;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .side-block h2{
      margin:0 0 12px;
      font-size:1.2rem;
      font-weight:850;
      line-height:1.28;
      letter-spacing:-.035em;
    }
    .side-block p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.62}
    .quick-links{margin-top:16px;border-top:1px solid var(--line)}
    .quick-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid var(--line);
      color:#f6effa;
      font-size:.82rem;
      font-weight:700;
      transition:color .2s ease,padding .2s ease;
    }
    .quick-links a i{color:var(--cyan);font-size:.72rem}
    .quick-links a:hover{padding-left:5px;color:var(--yellow)}
    .safety-list{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}
    .safety-list li{display:flex;gap:10px;color:var(--muted);font-size:.8rem;line-height:1.5}
    .safety-list i{margin-top:2px;color:var(--green)}
    .category-ribbon{
      position:relative;
      overflow:hidden;
      margin-top:66px;
      padding:clamp(28px,4vw,48px);
      border:1px solid rgba(255,0,127,.34);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(100deg,rgba(40,10,69,.94),rgba(22,9,45,.84)),
        url("/assets/images/coverpic/cover-7.jpg") center/cover;
      box-shadow:var(--shadow);
    }
    .category-ribbon:after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      right:-85px;top:-115px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,0,127,.36),transparent 67%);
    }
    .ribbon-grid{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
      gap:30px;
      align-items:center;
    }
    .section-kicker{
      display:inline-flex;
      margin-bottom:11px;
      color:var(--cyan);
      font-size:.72rem;
      font-weight:900;
      letter-spacing:.11em;
      text-transform:uppercase;
    }
    .category-ribbon h2,.faq-section h2{
      margin:0;
      font-size:clamp(1.6rem,3vw,2.45rem);
      font-weight:900;
      line-height:1.16;
      letter-spacing:-.05em;
    }
    .category-ribbon p{max-width:680px;margin:14px 0 0;color:#e9ddf1;font-size:.94rem}
    .ribbon-actions{display:flex;justify-content:flex-end;gap:11px;flex-wrap:wrap}
    .faq-section{margin-top:72px}
    .faq-intro{max-width:670px;margin:13px 0 27px;color:var(--muted)}
    .faq-wrap{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:19px 4px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-size:.98rem;
      font-weight:800;
      cursor:pointer;
    }
    .faq-question i{color:var(--cyan);transition:transform .25s ease}
    .faq-question[aria-expanded="true"] i{transform:rotate(45deg);color:var(--yellow)}
    .faq-answer{display:none;max-width:900px;padding:0 4px 20px;color:var(--muted);font-size:.92rem}
    .faq-answer.show{display:block}
    .site-footer{
      padding:58px 0 104px;
      border-top:1px solid var(--line);
      background:rgba(8,2,17,.62);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .85fr 1fr;
      gap:44px;
      padding-bottom:35px;
    }
    .footer-brand p{max-width:415px;margin:17px 0;color:var(--muted);font-size:.8rem}
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border:1px solid rgba(255,74,104,.45);
      border-radius:10px;
      color:#ffdce4;
      background:rgba(255,74,104,.09);
      font-size:.72rem;
      font-weight:800;
    }
    .age-badge i{color:var(--danger)}
    .footer-heading{margin-bottom:15px;color:#fff;font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:.81rem;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:var(--yellow);transform:translateX(4px)}
    .payment-row{display:flex;flex-wrap:wrap;gap:8px}
    .pay-badge{
      display:inline-flex;
      align-items:center;
      min-height:31px;
      padding:6px 9px;
      border:1px solid rgba(0,240,255,.2);
      border-radius:8px;
      color:#e8fbff;
      background:rgba(0,240,255,.06);
      font-size:.68rem;
      font-weight:900;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:23px;
      border-top:1px solid var(--line);
      color:#9e8bad;
      font-size:.71rem;
    }
    .floating-fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:900;
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border:1px solid transparent;
      border-radius:18px 7px 18px 7px;
      color:var(--cyan);
      background:
        linear-gradient(var(--bg-deep),var(--bg-deep)) padding-box,
        linear-gradient(135deg,var(--cyan),var(--pink)) border-box;
      box-shadow:0 0 18px rgba(0,240,255,.48),inset 0 0 19px rgba(0,240,255,.1);
      opacity:.7;
      animation:fabFloat 3s ease-in-out infinite;
      transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .floating-fab:after{
      content:"MỚI";
      position:absolute;
      top:-7px;right:-8px;
      padding:2px 5px;
      border-radius:7px;
      color:#fff;
      background:var(--pink);
      box-shadow:0 0 13px rgba(255,0,127,.7);
      font-size:.49rem;
      font-weight:900;
      letter-spacing:.06em;
      animation:blink 1.25s steps(2,end) infinite;
    }
    .floating-fab i{font-size:1.46rem;filter:drop-shadow(0 0 7px var(--cyan))}
    .floating-fab:hover{opacity:1;transform:scale(1.11);box-shadow:0 0 29px rgba(0,240,255,.75),0 0 30px rgba(255,0,127,.42)}
    .floating-fab:hover i{animation:power .45s linear}
    .floating-fab:active{transform:scale(.95)}
    .bottom-cta{
      position:fixed;
      z-index:950;
      bottom:0;left:0;right:0;
      padding:10px 0;
      border-top:1px solid rgba(255,255,0,.26);
      background:rgba(13,4,26,.91);
      backdrop-filter:blur(16px);
    }
    .bottom-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
    .bottom-cta-copy{display:flex;align-items:center;gap:11px}
    .bottom-cta-copy i{color:var(--yellow);font-size:1.15rem}
    .bottom-cta-copy strong{display:block;font-size:.81rem;line-height:1.25}
    .bottom-cta-copy span{display:block;color:var(--muted);font-size:.67rem}
    .bottom-cta .btn-neon{min-height:39px;padding:9px 15px}
    @keyframes fabFloat{50%{transform:translateY(-7px);opacity:.94}}
    @keyframes blink{50%{opacity:.35}}
    @keyframes power{20%,60%{opacity:.2}40%,80%,100%{opacity:1}}
    @media (max-width:1024px){
      .topline{gap:13px}
      .desktop-nav{gap:0}
      .nav-link-custom{padding:9px 8px;font-size:.75rem}
      .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:25px}
      .trust-item{padding:15px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,1180px)}
      .topline{min-height:67px}
      .desktop-nav{display:none}
      .nav-actions{margin-left:auto}
      .login-link{font-size:.74rem}
      .nav-actions .btn-neon{min-height:37px;padding:9px 10px;font-size:.73rem}
      .mobile-toggle{display:inline-grid;place-items:center;font-size:1.15rem}
      .article-banner{min-height:365px;padding:45px 0 83px;clip-path:polygon(0 0,100% 0,100% 94%,68% 100%,0 96%)}
      .article-banner h1{font-size:clamp(1.8rem,7vw,3rem)}
      .article-lead{font-size:.91rem}
      .trust-strip{grid-template-columns:1fr;margin-top:-30px}
      .trust-item{min-height:62px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
      .trust-item:last-child{border-bottom:0}
      main{padding-top:46px}
      .article-layout{grid-template-columns:1fr}
      .article-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}
      .side-block{margin:0}
      .category-ribbon{margin-top:48px}
      .ribbon-grid{grid-template-columns:1fr}
      .ribbon-actions{justify-content:flex-start}
      .faq-section{margin-top:54px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:1.08rem}
      .brand-name{font-size:.76rem}
      .login-link{display:none}
      .nav-actions .btn-neon{padding:9px;font-size:.68rem}
      .article-banner{padding-top:35px}
      .breadcrumbs{margin-bottom:18px;font-size:.71rem}
      .article-meta{gap:8px 12px;font-size:.7rem}
      .content-shell{padding:24px 18px;border-radius:22px}
      .article-content{font-size:.93rem}
      .article-content h2{font-size:1.35rem}
      .article-sidebar{grid-template-columns:1fr}
      .side-block{padding:20px}
      .category-ribbon{padding:25px 20px;border-radius:23px}
      .ribbon-actions{display:grid;grid-template-columns:1fr}
      .ribbon-actions a{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:27px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block;font-size:.67rem}
      .footer-bottom span{display:block;margin-top:8px}
      .bottom-cta-inner{gap:10px}
      .bottom-cta-copy span{display:none}
      .bottom-cta-copy strong{font-size:.71rem}
      .bottom-cta .btn-neon{padding:9px 10px;font-size:.7rem}
      .floating-fab{bottom:82px;width:52px;height:52px}
    }

/* roulang page: category1 */
:root{
      --bg:#120524;
      --bg-deep:#0d041a;
      --surface:#21103b;
      --surface-2:#2a1550;
      --surface-soft:rgba(39,18,71,.76);
      --text:#fffaff;
      --muted:#cbb8db;
      --line:rgba(255,255,255,.13);
      --pink:#ff007f;
      --pink-light:#ff79c6;
      --yellow:#ffff00;
      --cyan:#00f0ff;
      --violet:#8f4cff;
      --green:#54f1a7;
      --danger:#ff4a68;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 22px 56px rgba(0,0,0,.34);
      --glow-pink:0 0 30px rgba(255,0,127,.35);
      --glow-cyan:0 0 28px rgba(0,240,255,.28);
    }

    html{scroll-behavior:smooth}
    *,*::before,*::after{box-sizing:border-box}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      background:
        radial-gradient(circle at 8% 16%,rgba(143,76,255,.18),transparent 25rem),
        radial-gradient(circle at 94% 52%,rgba(255,0,127,.12),transparent 26rem),
        var(--bg);
    }
    body:before{
      content:"";
      position:fixed;
      z-index:-2;
      inset:0;
      opacity:.2;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,black,transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,5,36,.86);
      backdrop-filter:blur(18px);
    }
    .topline{min-height:74px;display:flex;align-items:center;gap:20px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0;font-weight:900;letter-spacing:-.04em}
    .brand-mark{
      width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;
      border:1px solid rgba(255,255,0,.72);border-radius:13px 5px 13px 5px;
      color:var(--yellow);font-size:1.25rem;
      box-shadow:inset 0 0 18px rgba(255,255,0,.17),0 0 17px rgba(255,255,0,.1);
      transform:rotate(-5deg);
    }
    .brand-name{max-width:210px;font-size:.84rem;line-height:1.17}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;margin-left:auto}
    .nav-link-custom{
      padding:9px 11px;color:var(--muted);font-size:.82rem;font-weight:700;
      border-radius:10px;white-space:nowrap;transition:.22s ease
    }
    .nav-link-custom:hover,.nav-link-custom.active{color:#fff;background:rgba(255,255,255,.09)}
    .nav-link-custom.active{box-shadow:inset 0 -2px var(--pink)}
    .nav-actions{display:flex;align-items:center;gap:8px}
    .login-link{padding:10px 8px;color:var(--muted);font-size:.82rem;font-weight:800;transition:.2s}
    .login-link:hover{color:var(--yellow)}
    .btn-neon,.btn-outline-neon,.btn-dark-glass{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;
      padding:11px 18px;border-radius:13px;font-size:.84rem;font-weight:800;line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease
    }
    .btn-neon{color:#1a072c;background:linear-gradient(110deg,var(--yellow),#ffbe38);box-shadow:0 7px 23px rgba(255,255,0,.23)}
    .btn-neon:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,255,0,.38);color:#120524}
    .btn-outline-neon{color:var(--text);border:1px solid rgba(0,240,255,.7);background:rgba(0,240,255,.07);box-shadow:inset 0 0 18px rgba(0,240,255,.06)}
    .btn-outline-neon:hover{color:#081222;background:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
    .btn-dark-glass{color:var(--text);border:1px solid var(--line);background:rgba(255,255,255,.07)}
    .btn-dark-glass:hover{border-color:var(--pink-light);background:rgba(255,0,127,.13);transform:translateY(-3px)}
    .btn-neon:active,.btn-outline-neon:active,.btn-dark-glass:active{transform:translateY(1px) scale(.98)}
    .mobile-toggle{
      display:none;padding:7px 9px;border:1px solid var(--line);border-radius:10px;color:#fff;background:transparent
    }
    .mobile-menu{display:none;padding:4px 0 16px;border-top:1px solid var(--line)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 4px;color:var(--muted);font-size:.9rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.07)}
    .mobile-menu a.active,.mobile-menu a:hover{color:var(--yellow)}

    .page-hero{
      position:relative;overflow:hidden;padding:82px 0 78px;
      background-image:linear-gradient(90deg,rgba(18,5,36,.96),rgba(18,5,36,.79)),url("/assets/images/backpic/back-2.jpg");
      background-position:center;background-size:cover;
      border-bottom:1px solid rgba(255,255,255,.08)
    }
    .page-hero:after{
      content:"";position:absolute;right:-130px;top:-180px;width:530px;height:530px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,0,127,.28),rgba(0,240,255,.06) 42%,transparent 70%);
      pointer-events:none
    }
    .hero-inner{position:relative;z-index:1;max-width:850px;margin:auto;text-align:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:6px 11px;margin-bottom:18px;
      border:1px solid rgba(255,255,0,.45);border-radius:999px;color:var(--yellow);
      background:rgba(20,4,41,.55);font-size:.72rem;font-weight:800;letter-spacing:.05em
    }
    h1,h2,h3,p{margin-top:0}
    h1{margin-bottom:18px;font-size:clamp(2.25rem,5vw,4.45rem);font-weight:900;line-height:1.08;letter-spacing:-.06em}
    h2{font-size:clamp(1.7rem,3vw,2.65rem);font-weight:900;line-height:1.16;letter-spacing:-.045em}
    h3{font-size:1.15rem;font-weight:800;line-height:1.3}
    .hero-lead{max-width:770px;margin:0 auto 27px;color:#eee2f6;font-size:1.04rem;line-height:1.75}
    .search-box{
      display:flex;max-width:680px;margin:0 auto 19px;padding:6px;
      border:1px solid rgba(0,240,255,.42);border-radius:17px;background:rgba(8,2,18,.67);
      box-shadow:0 0 32px rgba(0,240,255,.1)
    }
    .search-box input{min-width:0;flex:1;padding:12px 15px;color:#fff;border:0;outline:0;background:transparent}
    .search-box input::placeholder{color:#aa94bc}
    .search-box button{flex:0 0 auto;border-radius:12px}
    .quick-links{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}
    .quick-links a{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.05);font-size:.78rem;font-weight:700;transition:.2s}
    .quick-links a:hover{color:var(--yellow);border-color:rgba(255,255,0,.6);transform:translateY(-2px)}

    .section{padding:88px 0}
    .section-tight{padding:58px 0}
    .section-heading{max-width:680px;margin-bottom:35px}
    .section-heading p{margin-bottom:0;color:var(--muted);line-height:1.75}
    .section-heading .kicker{margin-bottom:10px;color:var(--cyan);font-size:.73rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
    .section-heading h2{margin-bottom:13px}
    .accent-text{color:var(--pink-light)}
    .split-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:55px;align-items:center}
    .visual-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.15);box-shadow:var(--shadow)}
    .visual-frame img{width:100%;height:420px;object-fit:cover;opacity:.86}
    .visual-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 32%,rgba(255,0,127,.22))}
    .floating-badge{
      position:absolute;z-index:2;right:18px;bottom:18px;padding:13px 16px;border-radius:15px;
      border:1px solid rgba(255,255,0,.55);background:rgba(18,5,36,.88);box-shadow:var(--glow-pink)
    }
    .floating-badge strong{display:block;color:var(--yellow);font-size:1.2rem}
    .floating-badge span{display:block;color:var(--muted);font-size:.72rem}
    .benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .benefit-item{padding:23px 20px;border-top:2px solid var(--pink);background:rgba(33,16,59,.68);border-radius:17px 17px 8px 8px}
    .benefit-item:nth-child(2){border-color:var(--cyan)}
    .benefit-item:nth-child(3){border-color:var(--yellow)}
    .benefit-icon{width:43px;height:43px;display:grid;place-items:center;margin-bottom:17px;border-radius:14px;color:var(--bg);background:linear-gradient(135deg,var(--pink-light),var(--pink));font-size:1.25rem}
    .benefit-item:nth-child(2) .benefit-icon{background:linear-gradient(135deg,var(--cyan),#4ba8ff)}
    .benefit-item:nth-child(3) .benefit-icon{background:linear-gradient(135deg,var(--yellow),#ffb52e)}
    .benefit-item h3{margin-bottom:8px}
    .benefit-item p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.7}

    .dark-band{background:linear-gradient(125deg,rgba(42,21,80,.84),rgba(15,5,28,.95));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .offer-panel{padding:31px;border:1px solid rgba(255,0,127,.34);border-radius:var(--radius-lg);background:linear-gradient(140deg,rgba(255,0,127,.13),rgba(0,240,255,.05));box-shadow:var(--shadow)}
    .offer-panel h2{margin-bottom:15px}
    .offer-panel p{color:var(--muted);line-height:1.75}
    .offer-list{padding:0;margin:22px 0 27px;list-style:none}
    .offer-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);color:#f8effb}
    .offer-list i{color:var(--green);font-size:1.08rem;margin-top:3px}
    .code-preview{position:relative;min-height:365px;padding:25px;border-radius:var(--radius-lg);overflow:hidden;background:url("/assets/images/coverpic/cover-2.jpg") center/cover;border:1px solid rgba(255,255,255,.15)}
    .code-preview:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(18,5,36,.2),rgba(18,5,36,.9))}
    .code-content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:space-between}
    .small-label{color:var(--cyan);font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
    .code-content h3{max-width:300px;margin:28px 0 0;font-size:2rem;line-height:1.16}
    .code-tag{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;padding:10px 14px;border:1px dashed var(--yellow);border-radius:12px;color:var(--yellow);background:rgba(18,5,36,.72);font-weight:900;letter-spacing:.06em}
    .rule-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .rule-list{margin:0;padding:0;list-style:none}
    .rule-list li{display:grid;grid-template-columns:37px 1fr;gap:14px;padding:19px 0;border-bottom:1px solid var(--line)}
    .step-number{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;color:var(--bg);background:var(--yellow);font-weight:900;font-size:.82rem}
    .rule-list h3{margin:0 0 4px}
    .rule-list p{margin:0;color:var(--muted);font-size:.88rem}
    .note-box{align-self:start;padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.055);border:1px solid var(--line)}
    .note-box h3{display:flex;align-items:center;gap:10px;margin-bottom:11px;color:var(--pink-light)}
    .note-box p{color:var(--muted);font-size:.91rem}
    .note-box ul{margin:0;padding-left:18px;color:#eee2f6}
    .note-box li{padding:5px 0}
    .stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.045)}
    .stat{padding:25px 20px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}
    .stat strong{display:block;color:var(--yellow);font-size:1.65rem;line-height:1.15}
    .stat span{display:block;margin-top:7px;color:var(--muted);font-size:.79rem}
    .testimonial-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:start}
    .quote{padding:28px 30px;border-left:3px solid var(--pink);border-radius:0 var(--radius) var(--radius) 0;background:rgba(255,255,255,.055)}
    .quote p{margin-bottom:18px;color:#f8effb;font-family:"DM Serif Display",serif;font-size:1.45rem;line-height:1.4}
    .quote small{color:var(--muted)}
    .check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .check-item{display:flex;gap:10px;padding:13px 14px;border-radius:13px;background:rgba(0,240,255,.06);color:#eee2f6;font-size:.86rem}
    .check-item i{color:var(--cyan)}
    .faq-wrap{max-width:900px}
    .accordion-item{margin-bottom:10px;border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;background:rgba(255,255,255,.045)!important}
    .accordion-button{padding:19px 21px;color:var(--text)!important;background:transparent!important;box-shadow:none!important;font-weight:800}
    .accordion-button:after{filter:invert(1);opacity:.75}
    .accordion-button:not(.collapsed){color:var(--yellow)!important}
    .accordion-body{padding:0 21px 21px;color:var(--muted);font-size:.92rem;line-height:1.75}
    .cta-block{position:relative;overflow:hidden;padding:55px 40px;border:1px solid rgba(255,0,127,.45);border-radius:var(--radius-lg);background:linear-gradient(110deg,rgba(255,0,127,.23),rgba(143,76,255,.2),rgba(0,240,255,.12));text-align:center}
    .cta-block:before{content:"";position:absolute;width:300px;height:300px;left:-120px;bottom:-170px;border-radius:50%;background:rgba(0,240,255,.18);filter:blur(4px)}
    .cta-block>*{position:relative;z-index:1}
    .cta-block h2{max-width:750px;margin:0 auto 14px}
    .cta-block p{max-width:690px;margin:0 auto 24px;color:#eee2f6}
    .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:11px}
    .site-footer{padding:64px 0 22px;background:rgba(8,2,17,.72);border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:55px}
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand p{max-width:430px;margin-bottom:17px;color:var(--muted);font-size:.83rem}
    .age-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid rgba(255,74,104,.5);border-radius:10px;color:#ff9eaf;font-size:.72rem;font-weight:800}
    .footer-heading{margin-bottom:15px;color:var(--yellow);font-size:.78rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:.83rem;transition:.2s}
    .footer-links a:hover{padding-left:4px;color:var(--pink-light)}
    .payment-row{display:flex;flex-wrap:wrap;gap:8px}
    .pay-badge{padding:7px 10px;border:1px solid rgba(0,240,255,.3);border-radius:9px;color:#dffcff;background:rgba(0,240,255,.08);font-size:.73rem;font-weight:800}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:43px;padding-top:19px;border-top:1px solid var(--line);color:#947fa7;font-size:.72rem}
    .footer-bottom span{text-align:right}
    .fab{
      position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;display:grid;place-items:center;
      border:1px solid var(--cyan);border-radius:18px 7px 18px 7px;color:var(--yellow);
      background:rgba(11,3,23,.8);box-shadow:0 0 17px rgba(0,240,255,.48);opacity:.72;
      transition:.25s ease;animation:floaty 3s ease-in-out infinite
    }
    .fab:hover{opacity:1;transform:scale(1.1) rotate(4deg);box-shadow:0 0 31px rgba(255,0,127,.7)}
    .fab i{font-size:1.55rem}
    .fab .dot{position:absolute;right:-3px;top:-4px;width:11px;height:11px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink);animation:blink 1.4s infinite}
    .bottom-rail{position:fixed;right:18px;bottom:17px;z-index:40;display:flex;align-items:center;gap:13px;padding:9px 10px 9px 15px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(18,5,36,.9);box-shadow:var(--shadow);backdrop-filter:blur(14px)}
    .bottom-rail span{color:var(--muted);font-size:.74rem}
    .bottom-rail strong{color:var(--green)}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
    @keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
    @media(max-width:1024px){
      .desktop-nav{gap:0}.nav-link-custom{padding-inline:8px;font-size:.76rem}
      .hero-layout{grid-template-columns:1fr}.split-layout,.testimonial-layout{gap:32px}
      .footer-grid{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,650px)}
      .topline{min-height:68px;gap:10px}
      .desktop-nav{display:none}.mobile-toggle{display:block}
      .nav-actions{margin-left:auto}.login-link{font-size:.76rem;padding-inline:5px}
      .btn-neon{padding-inline:14px;font-size:.76rem}
      .page-hero{padding:62px 0 57px}
      .hero-lead{font-size:.94rem}
      .benefit-grid,.rule-layout,.testimonial-layout{grid-template-columns:1fr}
      .benefit-grid{gap:12px}
      .section{padding:65px 0}.section-tight{padding:43px 0}
      .split-layout{grid-template-columns:1fr}
      .visual-frame img{height:310px}
      .stats-strip{grid-template-columns:1fr 1fr}
      .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .bottom-rail{left:15px;right:15px;justify-content:space-between}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand-name{font-size:.72rem;max-width:132px}
      .brand-mark{width:36px;height:36px;flex-basis:36px}
      .login-link{display:none}
      h1{font-size:2.18rem}
      h2{font-size:1.75rem}
      .search-box{display:block;padding:8px}
      .search-box input{width:100%;padding:11px 10px}
      .search-box button{width:100%;margin-top:5px}
      .quick-links{justify-content:flex-start}
      .quick-links a{font-size:.7rem}
      .section{padding:53px 0}
      .offer-panel{padding:23px}
      .code-preview{min-height:300px;padding:20px}
      .code-content h3{font-size:1.62rem}
      .stats-strip{grid-template-columns:1fr}
      .stat{border-right:0;border-bottom:1px solid var(--line)}
      .stat:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block;margin-top:30px}
      .footer-bottom span{display:block;margin-top:8px;text-align:left}
      .cta-block{padding:38px 20px}
      .cta-actions .btn-neon,.cta-actions .btn-outline-neon{width:100%}
      .bottom-rail{padding-left:11px}.bottom-rail span{font-size:.67rem}
    }

/* roulang page: category2 */
:root{
      --bg:#120524;
      --bg-deep:#0d041a;
      --surface:#21103b;
      --surface-2:#2a1550;
      --surface-soft:rgba(39,18,71,.76);
      --text:#fffaff;
      --muted:#cbb8db;
      --line:rgba(255,255,255,.13);
      --pink:#ff007f;
      --pink-light:#ff79c6;
      --yellow:#ffff00;
      --cyan:#00f0ff;
      --violet:#8f4cff;
      --green:#54f1a7;
      --danger:#ff4a68;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 22px 56px rgba(0,0,0,.34);
      --glow-pink:0 0 30px rgba(255,0,127,.35);
      --glow-cyan:0 0 28px rgba(0,240,255,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      background:
        radial-gradient(circle at 8% 16%,rgba(143,76,255,.18),transparent 25rem),
        radial-gradient(circle at 94% 52%,rgba(255,0,127,.12),transparent 26rem),
        var(--bg);
    }
    body:before{
      content:"";position:fixed;z-index:-2;inset:0;opacity:.2;pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:36px 36px;mask-image:linear-gradient(to bottom,black,transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{
      position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,5,36,.82);backdrop-filter:blur(18px);
    }
    .topline{min-height:70px;display:flex;align-items:center;gap:18px}
    .brand{display:flex;align-items:center;gap:11px;min-width:0;font-weight:900;letter-spacing:-.04em}
    .brand-mark{
      width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;
      border:1px solid rgba(255,255,0,.72);border-radius:13px 5px 13px 5px;color:var(--yellow);
      font-size:1.25rem;box-shadow:inset 0 0 18px rgba(255,255,0,.17),0 0 17px rgba(255,255,0,.1);transform:rotate(-5deg);
    }
    .brand-name{max-width:210px;font-size:.84rem;line-height:1.17}
    .desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;margin-left:auto}
    .nav-link-custom{
      padding:9px 11px;color:var(--muted);font-size:.82rem;font-weight:700;border-radius:10px;
      white-space:nowrap;transition:.22s ease;
    }
    .nav-link-custom:hover,.nav-link-custom.active{color:#fff;background:rgba(255,255,255,.09)}
    .nav-link-custom.active{box-shadow:inset 0 -2px var(--pink)}
    .nav-actions{display:flex;align-items:center;gap:8px}
    .login-link{padding:8px 6px;color:var(--muted);font-size:.81rem;font-weight:700;white-space:nowrap;transition:color .2s ease}
    .login-link:hover{color:var(--cyan)}
    .btn-neon,.btn-outline-neon,.btn-dark-glass{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 18px;
      border-radius:13px;font-size:.84rem;font-weight:800;line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-neon{color:#1a072c;background:linear-gradient(110deg,var(--yellow),#ffbe38);box-shadow:0 7px 23px rgba(255,255,0,.23)}
    .btn-neon:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,255,0,.38);color:#120524}
    .btn-neon:active,.btn-outline-neon:active,.btn-dark-glass:active{transform:translateY(1px) scale(.98)}
    .btn-outline-neon{color:var(--text);border:1px solid rgba(0,240,255,.7);background:rgba(0,240,255,.07);box-shadow:inset 0 0 18px rgba(0,240,255,.06)}
    .btn-outline-neon:hover{color:#081222;background:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
    .btn-dark-glass{color:var(--text);border:1px solid var(--line);background:rgba(255,255,255,.07)}
    .btn-dark-glass:hover{border-color:var(--pink-light);background:rgba(255,0,127,.13);transform:translateY(-3px)}
    .mobile-toggle{display:none;padding:7px 9px;border:1px solid var(--line);border-radius:10px;color:#fff;background:transparent}
    .mobile-menu{display:none;padding:4px 0 16px;border-top:1px solid var(--line)}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:11px 4px;color:var(--muted);font-size:.9rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.07)}
    .mobile-menu a.active,.mobile-menu a:hover{color:var(--yellow)}

    .promo-hero{
      position:relative;overflow:hidden;isolation:isolate;min-height:545px;
      display:flex;align-items:center;padding:78px 0 92px;
      background:linear-gradient(90deg,rgba(13,4,26,.96) 0%,rgba(18,5,36,.79) 52%,rgba(18,5,36,.57) 100%),url("/assets/images/backpic/back-2.jpg") center/cover;
    }
    .promo-hero:before{
      content:"";position:absolute;inset:auto -6% -40% auto;width:680px;height:680px;border-radius:50%;z-index:-1;
      background:radial-gradient(circle,rgba(255,0,127,.35),rgba(143,76,255,.17) 40%,transparent 69%);filter:blur(8px);
    }
    .promo-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 36%,rgba(0,240,255,.06),transparent 68%)}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(310px,.72fr);align-items:center;gap:62px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:6px 10px;margin-bottom:17px;border:1px solid rgba(255,255,0,.42);
      border-radius:999px;color:var(--yellow);background:rgba(20,4,41,.52);font-size:.72rem;font-weight:800;letter-spacing:.055em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{max-width:765px;margin-bottom:19px;font-size:clamp(2.25rem,4vw,4.5rem);font-weight:900;letter-spacing:-.065em;line-height:1.06;text-wrap:balance}
    .hero-lead{max-width:690px;margin-bottom:26px;color:#eee3f7;font-size:1.03rem;line-height:1.74}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px}
    .poster-card{
      position:relative;overflow:hidden;min-height:380px;border:1px solid rgba(0,240,255,.4);border-radius:var(--radius-lg);
      background:linear-gradient(160deg,rgba(255,0,127,.22),rgba(17,8,35,.84)),url("/assets/images/coverpic/cover-5.jpg") center/cover;
      box-shadow:var(--shadow),0 0 40px rgba(0,240,255,.14);
    }
    .poster-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,2,17,.94),transparent 65%)}
    .heat-pill{
      position:absolute;z-index:2;top:18px;right:18px;display:inline-flex;align-items:center;gap:7px;padding:8px 11px;
      color:#1b0730;background:var(--yellow);border-radius:999px;font-size:.72rem;font-weight:900;box-shadow:0 0 22px rgba(255,255,0,.45);
    }
    .heat-dot{width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,0,127,.2);animation:pulse 1.4s infinite}
    .poster-content{position:absolute;z-index:2;bottom:0;left:0;right:0;padding:29px}
    .poster-kicker{margin-bottom:5px;color:var(--cyan);font-size:.73rem;font-weight:900;letter-spacing:.08em}
    .poster-content strong{display:block;font-family:"DM Serif Display",serif;font-size:2rem;line-height:1.06}
    .poster-content span{display:block;margin-top:8px;color:#dacbe6;font-size:.85rem}
    .stat-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .stat-item{min-width:124px;padding:10px 13px;border-left:2px solid var(--pink);background:rgba(18,5,36,.42);backdrop-filter:blur(5px)}
    .stat-item b{display:block;color:var(--yellow);font-size:1.1rem;line-height:1.1}
    .stat-item small{color:var(--muted);font-size:.7rem;font-weight:700}

    main{padding:18px 0 112px}
    .section{padding:76px 0}
    .section-label{margin-bottom:9px;color:var(--cyan);font-size:.73rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
    .section-title{max-width:690px;margin-bottom:16px;font-size:clamp(1.75rem,3vw,3rem);font-weight:900;letter-spacing:-.05em;line-height:1.15}
    .section-intro{max-width:690px;margin-bottom:0;color:var(--muted)}
    .value-layout{display:grid;grid-template-columns:minmax(260px,.74fr) minmax(0,1.26fr);gap:55px;align-items:start}
    .value-side{position:sticky;top:106px}
    .value-side .mini-note{margin-top:25px;padding:18px;border-left:2px solid var(--yellow);color:#e6d9ef;background:linear-gradient(90deg,rgba(255,255,0,.08),transparent)}
    .benefit-list{border-top:1px solid var(--line)}
    .benefit{
      display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);
      transition:padding .25s ease,background .25s ease;
    }
    .benefit:hover{padding-left:13px;background:rgba(255,255,255,.035)}
    .benefit-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;color:var(--cyan);font-size:1.25rem;background:rgba(0,240,255,.09);border:1px solid rgba(0,240,255,.2)}
    .benefit h3{margin:0 0 4px;font-size:1rem;font-weight:800}
    .benefit p{margin:0;color:var(--muted);font-size:.88rem}
    .benefit .arrow{color:var(--pink-light);font-size:1.25rem}
    .promo-showcase{position:relative;padding:73px 0;background:linear-gradient(120deg,rgba(42,21,80,.7),rgba(18,5,36,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .showcase-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(310px,.94fr);gap:44px;align-items:center}
    .showcase-image{position:relative;overflow:hidden;min-height:430px;border-radius:var(--radius-lg)}
    .showcase-image img{width:100%;height:100%;min-height:430px;object-fit:cover;filter:saturate(1.12)}
    .showcase-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,5,36,.63),transparent 63%)}
    .image-badge{
      position:absolute;z-index:2;left:22px;bottom:22px;padding:11px 14px;border:1px solid rgba(255,255,255,.21);border-radius:15px;
      background:rgba(18,5,36,.73);backdrop-filter:blur(11px);font-size:.8rem;font-weight:800;
    }
    .step-list{margin:27px 0 0;padding:0;list-style:none;counter-reset:steps}
    .step-list li{position:relative;min-height:74px;padding:0 0 20px 67px;counter-increment:steps}
    .step-list li:before{
      content:"0" counter(steps);position:absolute;left:0;top:0;width:43px;height:43px;display:grid;place-items:center;border-radius:13px;
      color:var(--yellow);background:rgba(255,255,0,.08);border:1px solid rgba(255,255,0,.33);font-size:.75rem;font-weight:900;
    }
    .step-list li:not(:last-child):after{content:"";position:absolute;left:21px;top:46px;width:1px;height:25px;background:linear-gradient(var(--pink),transparent)}
    .step-list strong{display:block;margin-bottom:3px;font-size:.95rem}
    .step-list span{color:var(--muted);font-size:.86rem}
    .proof-section{padding:78px 0}
    .proof-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .proof-heading .section-intro{max-width:490px}
    .proof-grid{display:grid;grid-template-columns:1.18fr .82fr .82fr;gap:16px}
    .proof-card{min-height:215px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(33,16,59,.68);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
    .proof-card:hover{transform:translateY(-6px);border-color:rgba(255,0,127,.55);box-shadow:var(--glow-pink)}
    .proof-card.featured{background:linear-gradient(135deg,rgba(255,0,127,.21),rgba(43,21,80,.8));border-color:rgba(255,121,198,.42)}
    .proof-card .proof-icon{color:var(--yellow);font-size:1.55rem}
    .proof-card b{display:block;margin:33px 0 7px;font-size:1.06rem}
    .proof-card p{margin:0;color:var(--muted);font-size:.85rem}
    .terms-band{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);overflow:hidden;border:1px solid rgba(0,240,255,.2);border-radius:var(--radius-lg);background:linear-gradient(115deg,rgba(0,240,255,.1),rgba(33,16,59,.75) 52%,rgba(255,0,127,.12))}
    .terms-copy{padding:42px}
    .terms-copy h2{max-width:600px;margin-bottom:14px;font-size:clamp(1.55rem,2.7vw,2.5rem);font-weight:900;letter-spacing:-.05em;line-height:1.17}
    .terms-copy p{max-width:630px;color:#ded1e9}
    .terms-list{margin:22px 0 0;padding:0;list-style:none}
    .terms-list li{position:relative;padding:7px 0 7px 28px;color:#f7effe;font-size:.88rem}
    .terms-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-size:1rem;font-weight:900}
    .terms-visual{position:relative;min-height:336px;background:url("/assets/images/coverpic/cover-7.jpg") center/cover}
    .terms-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(33,16,59,.86),rgba(18,5,36,.18))}
    .terms-sticker{
      position:absolute;right:25px;bottom:26px;max-width:220px;padding:18px;border:1px solid rgba(255,255,255,.26);border-radius:18px;
      color:#1b0730;background:var(--yellow);box-shadow:0 13px 35px rgba(0,0,0,.29);font-size:.84rem;font-weight:900;line-height:1.4;transform:rotate(-3deg);
    }
    .faq-section{padding:80px 0}
    .faq-layout{display:grid;grid-template-columns:minmax(245px,.65fr) minmax(0,1.35fr);gap:62px}
    .faq-note{padding:21px;border-radius:18px;border:1px solid rgba(255,0,127,.26);background:rgba(255,0,127,.07);color:#e6d8eb;font-size:.87rem}
    .faq-note i{color:var(--pink-light)}
    .accordion{display:grid;gap:10px}
    .accordion-item{overflow:hidden;border:1px solid var(--line)!important;border-radius:16px!important;background:rgba(33,16,59,.56)!important}
    .accordion-button{padding:18px 20px;color:var(--text)!important;background:transparent!important;box-shadow:none!important;font-size:.93rem;font-weight:800}
    .accordion-button:not(.collapsed){color:var(--yellow)!important}
    .accordion-button:after{filter:brightness(0) invert(1)}
    .accordion-body{padding:0 20px 20px;color:var(--muted);font-size:.88rem;line-height:1.7}
    .cta-section{padding:0 0 30px}
    .cta-box{position:relative;overflow:hidden;padding:52px;border:1px solid rgba(255,255,0,.38);border-radius:var(--radius-lg);text-align:center;background:linear-gradient(130deg,rgba(255,0,127,.19),rgba(42,21,80,.92) 47%,rgba(0,240,255,.11))}
    .cta-box:before{content:"777";position:absolute;left:-12px;bottom:-57px;color:rgba(255,255,255,.045);font-size:12rem;font-weight:900;letter-spacing:-.15em}
    .cta-box h2{position:relative;max-width:700px;margin:0 auto 14px;font-size:clamp(1.7rem,3.5vw,3rem);font-weight:900;letter-spacing:-.055em;line-height:1.16}
    .cta-box p{position:relative;max-width:660px;margin:0 auto 25px;color:#e3d7ec}
    .cta-box .hero-actions{justify-content:center}

    .site-footer{padding:58px 0 108px;border-top:1px solid var(--line);background:rgba(7,2,15,.43)}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .9fr;gap:46px}
    .footer-brand p{max-width:440px;margin:18px 0;color:var(--muted);font-size:.82rem}
    .age-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(255,0,127,.45);border-radius:999px;color:var(--pink-light);font-size:.71rem;font-weight:800}
    .footer-heading{margin:5px 0 15px;color:#fff;font-size:.82rem;font-weight:900}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:.8rem;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:var(--cyan);transform:translateX(4px)}
    .payment-row{display:flex;flex-wrap:wrap;gap:7px}
    .pay-badge{padding:6px 9px;border:1px solid var(--line);border-radius:8px;color:#eee5f4;background:rgba(255,255,255,.06);font-size:.68rem;font-weight:800}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:21px;border-top:1px solid var(--line);color:#a997b9;font-size:.71rem}
    .footer-bottom span{max-width:390px;text-align:right}

    .fab{
      position:fixed;left:16px;bottom:96px;z-index:1050;width:58px;height:58px;display:grid;place-items:center;
      color:var(--cyan);border:1px solid var(--cyan);border-radius:18px 7px 18px 7px;background:rgba(7,2,15,.75);backdrop-filter:blur(12px);
      box-shadow:0 0 15px rgba(0,240,255,.5),inset 0 0 18px rgba(255,0,127,.13);opacity:.72;animation:fabGlow 2.1s infinite;
      transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
    }
    .fab i{font-size:1.35rem}
    .fab:after{content:"MỚI";position:absolute;top:-8px;right:-12px;padding:2px 5px;border-radius:5px;color:#fff;background:var(--pink);font-size:.51rem;font-weight:900;animation:blink 1.1s infinite}
    .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 28px rgba(0,240,255,.8)}
    .fab:hover i{animation:flicker .5s}
    .fab:active{transform:scale(.95)}
    .conversion-bar{
      position:fixed;left:0;right:0;bottom:0;z-index:1040;padding:10px 0;border-top:1px solid rgba(255,255,255,.16);
      background:rgba(13,4,26,.91);backdrop-filter:blur(16px);
    }
    .conversion-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .conversion-copy{display:flex;align-items:center;gap:11px;color:#e9deef;font-size:.79rem;font-weight:700}
    .conversion-copy i{color:var(--yellow);font-size:1.15rem}
    .conversion-bar .btn-neon{min-height:39px;padding:9px 17px}
    @keyframes pulse{50%{transform:scale(.72);opacity:.65}}
    @keyframes fabGlow{50%{opacity:1;box-shadow:0 0 26px rgba(0,240,255,.7),inset 0 0 18px rgba(255,0,127,.2)}}
    @keyframes blink{50%{opacity:.25}}
    @keyframes flicker{25%,75%{opacity:.2}50%,100%{opacity:1}}

    @media (max-width:1024px){
      .desktop-nav{gap:0}.nav-link-custom{padding:8px 7px;font-size:.74rem}
      .hero-grid{gap:32px}.value-layout,.faq-layout{gap:35px}.footer-grid{gap:28px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,1180px)}
      .topline{min-height:64px;gap:10px}.desktop-nav{display:none}.mobile-toggle{display:inline-grid;place-items:center}
      .brand-name{font-size:.77rem}.nav-actions{margin-left:auto}.login-link{display:none}.nav-actions .btn-neon{min-height:38px;padding:9px 11px;font-size:.72rem}
      .promo-hero{min-height:auto;padding:55px 0 64px}.hero-grid,.showcase-grid,.terms-band{grid-template-columns:1fr;gap:31px}
      h1{font-size:clamp(2.05rem,9vw,3.45rem)}
      .hero-lead{font-size:.94rem}.poster-card{min-height:315px}.stat-strip{margin-top:22px}
      .value-layout,.faq-layout{grid-template-columns:1fr}.value-side{position:static}.proof-heading{display:block}.proof-heading .section-intro{margin-top:12px}
      .proof-grid{grid-template-columns:1fr 1fr}.proof-card.featured{grid-column:span 2}.terms-copy{padding:31px}.terms-visual{min-height:250px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px;text-align:left}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand-mark{width:35px;height:35px;flex-basis:35px;font-size:1.05rem}.brand-name{font-size:.7rem}
      .nav-actions .btn-neon{padding:9px 9px}.mobile-toggle{padding:6px 8px}
      .promo-hero{padding:45px 0 54px}.hero-actions,.hero-actions a{width:100%}.hero-actions a{min-height:47px}
      .poster-card{min-height:280px}.poster-content{padding:20px}.poster-content strong{font-size:1.55rem}.heat-pill{top:13px;right:13px}
      .stat-item{flex:1;min-width:0}.section,.proof-section,.faq-section{padding:57px 0}.promo-showcase{padding:57px 0}
      .benefit{grid-template-columns:42px 1fr;gap:13px}.benefit .arrow{display:none}.benefit-icon{width:42px;height:42px}
      .showcase-image,.showcase-image img{min-height:300px}.terms-copy{padding:27px 22px}.terms-sticker{right:14px;bottom:15px;max-width:185px;font-size:.75rem}
      .proof-grid{grid-template-columns:1fr}.proof-card.featured{grid-column:auto}.proof-card{min-height:175px}.cta-box{padding:36px 20px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.site-footer{padding-bottom:101px}
      .conversion-copy{font-size:.7rem;line-height:1.3}.conversion-copy span{max-width:180px}.conversion-bar .btn-neon{padding:9px 10px;font-size:.68rem}
      .fab{bottom:83px}
    }

/* roulang page: category3 */
:root{
      --bg:#120524;
      --bg-deep:#0d041a;
      --surface:#21103b;
      --surface-2:#2a1550;
      --surface-soft:rgba(39,18,71,.76);
      --text:#fffaff;
      --muted:#cbb8db;
      --line:rgba(255,255,255,.13);
      --pink:#ff007f;
      --pink-light:#ff79c6;
      --yellow:#ffff00;
      --cyan:#00f0ff;
      --violet:#8f4cff;
      --green:#54f1a7;
      --danger:#ff4a68;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 22px 56px rgba(0,0,0,.34);
      --glow-pink:0 0 30px rgba(255,0,127,.35);
      --glow-cyan:0 0 28px rgba(0,240,255,.28);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      background:
        radial-gradient(circle at 8% 16%,rgba(143,76,255,.18),transparent 25rem),
        radial-gradient(circle at 94% 52%,rgba(255,0,127,.12),transparent 26rem),
        var(--bg);
    }
    body:before{
      content:"";
      position:fixed;
      z-index:-2;
      inset:0;
      opacity:.2;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(to bottom,black,transparent 70%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0}
    .container{width:min(1180px,calc(100% - 40px))}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(255,255,255,.09);
      background:rgba(18,5,36,.82);
      backdrop-filter:blur(18px);
    }
    .topline{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:40px;
      height:40px;
      flex:0 0 40px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,0,.72);
      border-radius:13px 5px 13px 5px;
      color:var(--yellow);
      font-size:1.25rem;
      box-shadow:inset 0 0 18px rgba(255,255,0,.17),0 0 17px rgba(255,255,0,.1);
      transform:rotate(-5deg);
    }
    .brand-name{
      max-width:210px;
      font-size:.84rem;
      line-height:1.17;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      margin-left:auto;
    }
    .nav-link-custom{
      padding:9px 11px;
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
      border-radius:10px;
      white-space:nowrap;
      transition:.22s ease;
    }
    .nav-link-custom:hover,.nav-link-custom.active{
      color:#fff;
      background:rgba(255,255,255,.09);
    }
    .nav-link-custom.active{box-shadow:inset 0 -2px var(--pink)}
    .nav-actions{display:flex;align-items:center;gap:8px}
    .login-link{
      padding:8px 6px;
      color:var(--muted);
      font-size:.8rem;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .login-link:hover{color:var(--cyan)}
    .btn-neon,.btn-outline-neon,.btn-dark-glass{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:11px 18px;
      border-radius:13px;
      font-size:.84rem;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
    }
    .btn-neon{
      color:#1a072c;
      background:linear-gradient(110deg,var(--yellow),#ffbe38);
      box-shadow:0 7px 23px rgba(255,255,0,.23);
    }
    .btn-neon:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,255,0,.38);color:#120524}
    .btn-neon:active,.btn-outline-neon:active,.btn-dark-glass:active{transform:translateY(1px) scale(.98)}
    .btn-outline-neon{
      color:var(--text);
      border:1px solid rgba(0,240,255,.7);
      background:rgba(0,240,255,.07);
      box-shadow:inset 0 0 18px rgba(0,240,255,.06);
    }
    .btn-outline-neon:hover{color:#081222;background:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
    .btn-dark-glass{
      color:var(--text);
      border:1px solid var(--line);
      background:rgba(255,255,255,.07);
    }
    .btn-dark-glass:hover{border-color:var(--pink-light);background:rgba(255,0,127,.13);transform:translateY(-3px)}
    .mobile-toggle{
      display:none;
      padding:7px 9px;
      border:1px solid var(--line);
      border-radius:10px;
      color:#fff;
      background:transparent;
    }
    .mobile-menu{
      display:none;
      padding:4px 0 16px;
      border-top:1px solid var(--line);
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:block;
      padding:11px 4px;
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .mobile-menu a.active,.mobile-menu a:hover{color:var(--yellow)}
    .inner-hero{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      padding:74px 0 86px;
      background:
        linear-gradient(95deg,rgba(13,4,26,.96) 0%,rgba(18,5,36,.82) 54%,rgba(18,5,36,.59) 100%),
        url("/assets/images/backpic/back-3.jpg") center/cover;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      z-index:-1;
      width:490px;
      height:490px;
      right:-120px;
      top:-185px;
      border:1px solid rgba(0,240,255,.22);
      border-radius:50%;
      box-shadow:0 0 0 46px rgba(255,0,127,.05),0 0 70px rgba(0,240,255,.15);
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(330px,.66fr);
      align-items:end;
      gap:44px;
    }
    .breadcrumb-custom{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 19px;
      padding:0;
      color:var(--muted);
      font-size:.78rem;
      list-style:none;
    }
    .breadcrumb-custom a:hover{color:var(--cyan)}
    .breadcrumb-custom li+li:before{content:"/";margin-right:8px;color:rgba(255,255,255,.37)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      margin-bottom:16px;
      border:1px solid rgba(255,255,0,.42);
      border-radius:999px;
      color:var(--yellow);
      background:rgba(20,4,41,.48);
      font-size:.72rem;
      font-weight:800;
      letter-spacing:.06em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:780px;
      margin-bottom:19px;
      font-family:"DM Serif Display",Georgia,serif;
      font-size:clamp(2.35rem,5vw,4.8rem);
      line-height:1.04;
      letter-spacing:-.035em;
    }
    h2{
      margin-bottom:13px;
      font-family:"DM Serif Display",Georgia,serif;
      font-size:clamp(1.8rem,3vw,2.7rem);
      line-height:1.12;
      letter-spacing:-.025em;
    }
    h3{font-size:1.02rem;line-height:1.38;font-weight:800}
    .hero-copy{
      max-width:690px;
      margin-bottom:27px;
      color:#eee3f6;
      font-size:1.02rem;
      line-height:1.72;
    }
    .hero-buttons{display:flex;flex-wrap:wrap;gap:11px}
    .hero-stats{
      display:grid;
      gap:11px;
      padding:21px;
      border:1px solid rgba(0,240,255,.23);
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(42,21,80,.93),rgba(24,10,48,.84));
      box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.1);
    }
    .stat-panel-head{
      display:flex;
      align-items:center;
      gap:9px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line);
      color:var(--cyan);
      font-size:.8rem;
      font-weight:800;
    }
    .stat-item{
      display:flex;
      align-items:center;
      gap:13px;
      padding:8px 0;
    }
    .stat-icon{
      width:39px;
      height:39px;
      display:grid;
      flex:0 0 39px;
      place-items:center;
      border-radius:13px;
      color:var(--yellow);
      background:rgba(255,255,0,.09);
      font-size:1.05rem;
    }
    .stat-item strong{display:block;font-size:.86rem}
    .stat-item span{display:block;color:var(--muted);font-size:.73rem;line-height:1.45}
    main{padding:0 0 102px}
    .section{padding:82px 0}
    .section-label{
      display:flex;
      align-items:center;
      gap:9px;
      margin-bottom:10px;
      color:var(--pink-light);
      font-size:.74rem;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .section-label:before{
      width:24px;
      height:2px;
      content:"";
      background:var(--pink);
      box-shadow:0 0 10px var(--pink);
    }
    .section-intro{
      max-width:720px;
      margin-bottom:34px;
      color:var(--muted);
    }
    .rule-grid{
      display:grid;
      grid-template-columns:1.16fr .84fr .84fr;
      gap:18px;
    }
    .rule-card{
      position:relative;
      min-height:230px;
      overflow:hidden;
      padding:27px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(42,21,80,.9),rgba(25,10,51,.86));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .rule-card:hover{
      transform:translateY(-6px);
      border-color:rgba(0,240,255,.55);
      box-shadow:var(--glow-cyan),inset 0 1px 0 rgba(255,255,255,.12);
    }
    .rule-card.featured{
      background:
        linear-gradient(115deg,rgba(255,0,127,.2),transparent 48%),
        linear-gradient(145deg,rgba(49,22,92,.96),rgba(24,10,51,.94));
    }
    .rule-number{
      display:inline-flex;
      min-width:31px;
      height:31px;
      align-items:center;
      justify-content:center;
      margin-bottom:23px;
      border-radius:9px;
      color:#1a072c;
      background:var(--yellow);
      font-size:.73rem;
      font-weight:900;
    }
    .rule-card p{margin:0;color:var(--muted);font-size:.87rem}
    .rule-card .card-icon{
      position:absolute;
      right:19px;
      bottom:12px;
      color:rgba(0,240,255,.14);
      font-size:3.8rem;
    }
    .split-section{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:58px;
      align-items:center;
    }
    .visual-frame{
      position:relative;
      min-height:455px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow);
    }
    .visual-frame img{
      width:100%;
      height:455px;
      object-fit:cover;
      opacity:.76;
    }
    .visual-frame:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(13,4,26,.95),rgba(13,4,26,.04) 67%);
    }
    .visual-note{
      position:absolute;
      z-index:2;
      right:20px;
      bottom:20px;
      left:20px;
      padding:18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:18px;
      background:rgba(18,5,36,.82);
      backdrop-filter:blur(10px);
    }
    .visual-note strong{display:block;margin-bottom:3px;font-size:.9rem}
    .visual-note span{color:var(--muted);font-size:.76rem}
    .check-list{
      display:grid;
      gap:0;
      margin:26px 0 27px;
      padding:0;
      list-style:none;
      border-top:1px solid var(--line);
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:15px 0;
      border-bottom:1px solid var(--line);
      color:#e9dff1;
      font-size:.9rem;
    }
    .check-list i{margin-top:3px;color:var(--green);font-size:1rem}
    .check-list strong{color:#fff}
    .info-band{
      overflow:hidden;
      border-top:1px solid rgba(255,255,255,.11);
      border-bottom:1px solid rgba(255,255,255,.11);
      background:linear-gradient(90deg,rgba(0,240,255,.08),rgba(143,76,255,.08),rgba(255,0,127,.08));
    }
    .info-band-inner{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:0;
    }
    .info-point{
      display:flex;
      align-items:center;
      gap:13px;
      min-height:117px;
      padding:23px 26px;
      border-right:1px solid var(--line);
    }
    .info-point:last-child{border-right:0}
    .info-point i{color:var(--yellow);font-size:1.5rem}
    .info-point strong{display:block;font-size:.84rem}
    .info-point span{display:block;color:var(--muted);font-size:.73rem;line-height:1.45}
    .steps-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:54px;
      align-items:start;
    }
    .sticky-copy{position:sticky;top:106px}
    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:56px 1fr;
      gap:18px;
      padding:19px 18px;
      border-left:2px solid rgba(0,240,255,.35);
      background:linear-gradient(90deg,rgba(0,240,255,.07),transparent 75%);
      transition:background .22s ease,border-color .22s ease;
    }
    .step:hover{border-color:var(--pink);background:linear-gradient(90deg,rgba(255,0,127,.12),transparent 75%)}
    .step-count{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,255,0,.5);
      border-radius:50%;
      color:var(--yellow);
      font-size:.78rem;
      font-weight:900;
    }
    .step h3{margin:2px 0 5px}
    .step p{margin:0;color:var(--muted);font-size:.86rem}
    .faq-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:58px;
      align-items:start;
    }
    .faq-side{
      padding:30px;
      border:1px solid rgba(255,0,127,.28);
      border-radius:var(--radius);
      background:linear-gradient(155deg,rgba(255,0,127,.13),rgba(42,21,80,.45));
    }
    .faq-side p{color:var(--muted);font-size:.88rem}
    .faq-side .mini-badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:19px}
    .mini-badge{
      padding:5px 9px;
      border:1px solid var(--line);
      border-radius:999px;
      color:#e8d8f4;
      background:rgba(255,255,255,.05);
      font-size:.7rem;
      font-weight:700;
    }
    .accordion{display:grid;gap:10px}
    .accordion-item{
      overflow:hidden;
      border:1px solid var(--line)!important;
      border-radius:15px!important;
      background:rgba(33,16,59,.66)!important;
    }
    .accordion-button{
      padding:18px 20px;
      color:var(--text)!important;
      background:transparent!important;
      box-shadow:none!important;
      font-weight:800;
      font-size:.9rem;
    }
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(0,240,255,.18)!important}
    .accordion-button:not(.collapsed){color:var(--yellow)!important}
    .accordion-button:after{filter:brightness(0) invert(1)}
    .accordion-body{padding:0 20px 19px;color:var(--muted);font-size:.86rem}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:52px;
      border:1px solid rgba(255,255,0,.3);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(102deg,rgba(42,17,79,.96),rgba(27,8,49,.9)),
        url("/assets/images/backpic/back-2.jpg") center/cover;
      box-shadow:var(--shadow),0 0 45px rgba(255,0,127,.1);
    }
    .cta-box:after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-120px;
      width:360px;
      height:360px;
      border:40px solid rgba(0,240,255,.08);
      border-radius:50%;
    }
    .cta-content{position:relative;z-index:1;max-width:730px}
    .cta-box h2{margin-bottom:13px}
    .cta-box p{max-width:650px;margin-bottom:23px;color:#e5d9ef}
    .site-footer{
      padding:62px 0 91px;
      border-top:1px solid var(--line);
      background:rgba(8,2,17,.62);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .9fr;
      gap:44px;
    }
    .footer-brand p{
      max-width:420px;
      margin:17px 0 16px;
      color:var(--muted);
      font-size:.79rem;
      line-height:1.65;
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border:1px solid rgba(255,74,104,.47);
      border-radius:9px;
      color:#ffb1bd;
      background:rgba(255,74,104,.08);
      font-size:.71rem;
      font-weight:800;
    }
    .footer-heading{
      margin:4px 0 16px;
      color:#fff;
      font-size:.8rem;
      font-weight:900;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:var(--muted);
      font-size:.78rem;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .payment-row{display:flex;flex-wrap:wrap;gap:7px}
    .pay-badge{
      padding:7px 9px;
      border:1px solid rgba(0,240,255,.23);
      border-radius:8px;
      color:#defcff;
      background:rgba(0,240,255,.08);
      font-size:.69rem;
      font-weight:800;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:39px;
      padding-top:18px;
      border-top:1px solid var(--line);
      color:#987fac;
      font-size:.7rem;
    }
    .fab-support{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:1050;
      display:flex;
      align-items:center;
      gap:9px;
      min-width:56px;
      min-height:56px;
      padding:8px 14px;
      overflow:hidden;
      border:1px solid transparent;
      border-radius:18px 7px 18px 7px;
      color:#fff;
      background:
        linear-gradient(var(--bg-deep),var(--bg-deep)) padding-box,
        linear-gradient(120deg,var(--cyan),var(--pink),var(--yellow)) border-box;
      box-shadow:0 0 15px rgba(0,240,255,.5);
      opacity:.7;
      transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
      animation:fabPulse 2.2s infinite ease-in-out;
    }
    .fab-support i{color:var(--cyan);font-size:1.38rem;filter:drop-shadow(0 0 6px var(--cyan))}
    .fab-support span{font-size:.7rem;font-weight:900;white-space:nowrap}
    .fab-dot{
      position:absolute;
      top:8px;
      right:8px;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--pink);
      box-shadow:0 0 9px var(--pink);
    }
    .fab-support:hover{
      color:#fff;
      opacity:1;
      transform:scale(1.08);
      box-shadow:0 0 25px rgba(0,240,255,.76),0 0 35px rgba(255,0,127,.35);
    }
    .fab-support:hover i{animation:flicker .4s ease-in-out}
    .conversion-bar{
      position:fixed;
      right:0;
      bottom:0;
      left:0;
      z-index:1040;
      border-top:1px solid rgba(0,240,255,.26);
      background:rgba(13,4,26,.92);
      backdrop-filter:blur(16px);
    }
    .conversion-content{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:72px;
    }
    .conversion-copy{
      display:flex;
      align-items:center;
      gap:11px;
      color:var(--muted);
      font-size:.78rem;
    }
    .conversion-copy i{color:var(--yellow);font-size:1.12rem}
    .conversion-copy strong{display:block;color:#fff;font-size:.81rem}
    @keyframes fabPulse{50%{opacity:1;transform:translateY(-4px)}}
    @keyframes flicker{0%,100%{opacity:1}25%{opacity:.25}55%{opacity:.7}}
    @media (max-width:1024px){
      .desktop-nav{gap:0}
      .nav-link-custom{padding:9px 8px;font-size:.76rem}
      .hero-layout,.split-section,.steps-wrap,.faq-layout{gap:34px}
      .rule-grid{grid-template-columns:repeat(2,1fr)}
      .rule-card.featured{grid-column:span 2}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,1180px)}
      .topline{min-height:68px;gap:10px}
      .desktop-nav{display:none}
      .nav-actions{margin-left:auto}
      .login-link{font-size:.74rem}
      .nav-actions .btn-neon{min-height:38px;padding:9px 10px;font-size:.72rem}
      .mobile-toggle{display:block}
      .inner-hero{padding:54px 0 63px}
      .hero-layout,.split-section,.steps-wrap,.faq-layout{grid-template-columns:1fr}
      .hero-stats{max-width:560px}
      .section{padding:61px 0}
      .sticky-copy{position:static}
      .info-band-inner{grid-template-columns:1fr}
      .info-point{min-height:0;border-right:0;border-bottom:1px solid var(--line)}
      .info-point:last-child{border-bottom:0}
      .visual-frame,.visual-frame img{min-height:360px;height:360px}
      .footer-grid{grid-template-columns:1.2fr 1fr;gap:32px}
      .footer-grid>div:first-child{grid-column:span 2}
      .cta-box{padding:36px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-name{font-size:.74rem}
      .brand-mark{width:36px;height:36px;flex-basis:36px}
      .login-link{display:none}
      h1{font-size:2.34rem}
      .hero-copy{font-size:.93rem}
      .hero-buttons .btn-neon,.hero-buttons .btn-outline-neon{width:100%}
      .rule-grid{grid-template-columns:1fr}
      .rule-card.featured{grid-column:auto}
      .rule-card{min-height:200px}
      .visual-frame,.visual-frame img{min-height:300px;height:300px}
      .cta-box{padding:29px 23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:grid;gap:6px;margin-top:29px}
      .conversion-copy span{display:none}
      .conversion-content{min-height:66px}
      .conversion-content .btn-neon{min-height:40px;padding:10px 13px;font-size:.75rem}
      .fab-support{bottom:82px;min-width:52px;min-height:52px;padding:8px 11px}
      .fab-support span{display:none}
    }