/* roulang page: index */
:root{
      --ink:#080d19;
      --ink-soft:#0d1628;
      --navy:#111d38;
      --surface:rgba(18,31,57,.72);
      --surface-solid:#15213b;
      --line:rgba(133,180,255,.18);
      --line-strong:rgba(0,224,255,.48);
      --blue:#1769ff;
      --cyan:#00e5ff;
      --lime:#c6ff36;
      --white:#f7fbff;
      --muted:#9eb0cc;
      --muted-2:#6f83a5;
      --danger:#ff4c70;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(0,0,0,.30);
      --glow:0 0 26px rgba(0,229,255,.20);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--white);
      background:var(--ink);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background:
        radial-gradient(circle at 15% 8%,rgba(0,117,255,.17),transparent 26rem),
        radial-gradient(circle at 87% 38%,rgba(0,229,255,.10),transparent 27rem),
        linear-gradient(155deg,#070b14 0%,#0a1223 49%,#080d19 100%);
    }
    body:after{
      content:"";
      position:fixed;
      z-index:-1;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:linear-gradient(rgba(64,144,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(64,144,255,.08) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,black,transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    .site-shell{overflow:hidden}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(8,13,25,.84);
      border-bottom:1px solid rgba(138,188,255,.14);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:24px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:185px;
      color:var(--white);
      font-size:14px;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.16;
    }
    .brand-mark{
      width:39px;
      height:39px;
      flex:0 0 39px;
      display:grid;
      place-items:center;
      color:var(--ink);
      font-size:17px;
      background:linear-gradient(135deg,var(--cyan),#4a8aff);
      box-shadow:0 0 22px rgba(0,229,255,.45);
      clip-path:polygon(22% 0,100% 0,100% 75%,77% 100%,0 100%,0 23%);
    }
    .brand span{display:block;color:var(--cyan);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
    .nav-main{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-main a{
      color:var(--muted);
      padding:10px 12px;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      border-radius:8px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-main a:hover,.nav-main a.active{color:var(--white);background:rgba(29,105,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .login-link{
      color:#d7e5ff;
      font-size:13px;
      font-weight:700;
      padding:9px 7px;
      white-space:nowrap;
    }
    .login-link:hover{color:var(--cyan)}
    .nav-signup,.button-primary,.button-outline,.button-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:42px;
      border:none;
      font-weight:800;
      font-size:13px;
      border-radius:8px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
    }
    .nav-signup,.button-primary{
      color:#03101b;
      background:linear-gradient(112deg,var(--cyan),#55a6ff);
      box-shadow:0 8px 22px rgba(0,208,255,.22);
    }
    .nav-signup{padding:0 14px;white-space:nowrap}
    .nav-signup:hover,.button-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,229,255,.33)}
    .nav-signup:active,.button-primary:active{transform:translateY(1px) scale(.98)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:9px;
      color:var(--white);
      background:rgba(24,39,70,.65);
    }
    .hero{
      position:relative;
      padding:66px 0 48px;
      isolation:isolate;
      text-align:center;
      background-image:linear-gradient(180deg,rgba(7,12,25,.42),rgba(7,12,25,.80)),url('/assets/images/backpic/back-1.jpg');
      background-size:cover;
      background-position:center;
      border-bottom:1px solid var(--line);
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:110px;
      z-index:-1;
      background:linear-gradient(transparent,var(--ink));
    }
    .hero-grid{
      max-width:860px;
      margin:0 auto;
    }
    .status-row{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .status-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border:1px solid rgba(0,229,255,.32);
      border-radius:100px;
      background:rgba(8,21,42,.70);
      color:#c2e9ff;
      font-size:11px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime);animation:pulseDot 1.9s infinite}
    .hero h1{
      max-width:820px;
      margin:0 auto;
      font-size:clamp(32px,5.1vw,59px);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:850;
      text-wrap:balance;
    }
    .hero h1 em{
      display:block;
      font-style:normal;
      color:var(--cyan);
      text-shadow:0 0 28px rgba(0,229,255,.34);
    }
    .hero-copy{
      max-width:735px;
      margin:18px auto 0;
      color:#c0d0e7;
      font-size:16px;
      line-height:1.7;
    }
    .icon-matrix{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:10px;
      max-width:650px;
      margin:28px auto 0;
    }
    .matrix-cell{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      border:1px solid rgba(89,157,255,.24);
      background:rgba(10,25,51,.55);
      clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
      color:#dceaff;
      font-size:10px;
      font-weight:750;
    }
    .matrix-cell i{font-size:19px;color:var(--cyan);filter:drop-shadow(0 0 8px rgba(0,229,255,.55))}
    .hero-actions{display:flex;justify-content:center;gap:11px;flex-wrap:wrap;margin-top:25px}
    .button-primary,.button-outline,.button-dark{padding:0 18px;min-height:46px}
    .button-outline{border:1px solid rgba(0,229,255,.55);color:#dffaff;background:rgba(9,28,56,.60)}
    .button-outline:hover{background:rgba(0,229,255,.12);color:#fff;transform:translateY(-2px)}
    .button-dark{background:#202f4d;color:#e8f3ff;border:1px solid rgba(176,209,255,.14)}
    .button-dark:hover{background:#2a3d61;transform:translateY(-2px)}
    .hero-facts{
      display:flex;
      justify-content:center;
      gap:0;
      max-width:650px;
      margin:34px auto 0;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:rgba(5,13,28,.45);
    }
    .fact{flex:1;padding:12px 14px;color:var(--muted);font-size:11px;border-right:1px solid var(--line)}
    .fact:last-child{border-right:0}
    .fact strong{display:block;font-size:15px;line-height:1.2;color:var(--white);margin-bottom:2px}
    main{padding-bottom:24px}
    .section{padding:74px 0}
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-bottom:10px;
      color:var(--cyan);
      font-size:11px;
      letter-spacing:.13em;
      font-weight:850;
      text-transform:uppercase;
    }
    .eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
    .section-heading{max-width:720px}
    .section-heading h2{
      margin:0;
      color:var(--white);
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:820;
    }
    .section-heading p{max-width:675px;margin:13px 0 0;color:var(--muted);font-size:15px}
    .section-top{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:25px;
      margin-bottom:30px;
    }
    .topic-strip{
      display:grid;
      grid-template-columns:1.16fr .84fr;
      gap:22px;
      align-items:stretch;
    }
    .topic-intro{
      padding:29px 31px;
      border-left:2px solid var(--cyan);
      background:linear-gradient(115deg,rgba(18,42,83,.75),rgba(13,24,44,.30));
    }
    .topic-intro h2{margin:0;font-size:28px;line-height:1.2;letter-spacing:-.025em}
    .topic-intro p{margin:12px 0 0;color:var(--muted);font-size:15px}
    .topic-links{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .topic-link{
      position:relative;
      min-height:112px;
      padding:18px;
      border:1px solid var(--line);
      overflow:hidden;
      background:rgba(16,28,52,.72);
      transition:border .25s ease,transform .25s ease,box-shadow .25s ease;
    }
    .topic-link:before{
      content:"";
      position:absolute;
      width:84px;height:84px;
      right:-20px;bottom:-26px;
      border:1px solid rgba(0,229,255,.30);
      border-radius:50%;
    }
    .topic-link:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
    .topic-link i{color:var(--cyan);font-size:18px}
    .topic-link strong{display:block;margin-top:11px;font-size:14px;line-height:1.3}
    .topic-link small{display:block;margin-top:3px;color:var(--muted);font-size:11px}
    .hot-section{position:relative}
    .filter-row{display:flex;flex-wrap:wrap;gap:8px;margin:21px 0 25px}
    .filter-pill{
      padding:7px 11px;
      color:var(--muted);
      background:transparent;
      border:1px solid var(--line);
      font-size:12px;
      font-weight:750;
      border-radius:100px;
      transition:all .2s ease;
    }
    .filter-pill:hover,.filter-pill.active{color:#06101b;background:var(--lime);border-color:var(--lime);box-shadow:0 0 18px rgba(198,255,54,.18)}
    .game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .game-card{
      position:relative;
      min-height:258px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      overflow:hidden;
      border:1px solid rgba(51,139,255,.35);
      background:var(--surface-solid);
      box-shadow:0 13px 29px rgba(0,0,0,.18);
      transition:transform .25s ease,border .25s ease,box-shadow .25s ease;
    }
    .game-card:hover{transform:translateY(-7px) scale(1.015);border-color:var(--cyan);box-shadow:0 14px 34px rgba(0,229,255,.18)}
    .game-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.65;transition:transform .45s ease,opacity .3s ease}
    .game-card:hover img{transform:scale(1.08);opacity:.83}
    .game-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,10,23,.05),rgba(4,10,22,.92) 88%)}
    .game-label{
      position:absolute;z-index:2;top:12px;left:12px;
      padding:4px 8px;
      color:#13040a;background:var(--danger);
      font-size:10px;font-weight:900;letter-spacing:.08em;
      clip-path:polygon(0 0,100% 0,100% 75%,88% 100%,0 100%);
    }
    .game-content{position:relative;z-index:2;padding:17px}
    .game-content .provider{display:block;color:var(--cyan);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .game-content h3{margin:5px 0 5px;font-size:17px;line-height:1.22}
    .game-content p{margin:0;color:#b5c5dc;font-size:12px;line-height:1.5}
    .game-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:0 17px 15px;color:#d4e2f7;font-size:11px;font-weight:700}
    .game-foot i{color:var(--lime)}
    .news-layout{display:grid;grid-template-columns:1.16fr .84fr;gap:45px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:17px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid var(--line);
      transition:padding .2s ease,background .2s ease;
    }
    .news-item:hover{padding-left:10px;background:rgba(23,105,255,.05)}
    .news-date{color:var(--cyan);font-size:11px;font-weight:800;line-height:1.35}
    .news-date span{display:block;color:var(--muted-2);font-size:10px;font-weight:700}
    .news-copy h3{margin:0;font-size:16px;line-height:1.35}
    .news-copy h3 a:hover{color:var(--cyan)}
    .news-copy p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.5}
    .news-arrow{color:var(--cyan);font-size:14px;transition:transform .2s ease}
    .news-item:hover .news-arrow{transform:translateX(4px)}
    .news-side{
      padding:28px;
      border:1px solid var(--line);
      background:linear-gradient(145deg,rgba(21,44,88,.68),rgba(12,21,39,.80));
      clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
    }
    .news-side h3{margin:0;font-size:22px;line-height:1.25}
    .news-side p{color:var(--muted);font-size:14px;margin:10px 0 19px}
    .mini-check{padding:0;margin:0 0 20px;list-style:none}
    .mini-check li{position:relative;padding:8px 0 8px 25px;border-bottom:1px solid rgba(161,197,255,.12);color:#d7e5f7;font-size:13px}
    .mini-check li:before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:1px;color:var(--lime)}
    .safety-band{
      position:relative;
      background:linear-gradient(90deg,rgba(12,27,54,.90),rgba(12,54,78,.47));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .safety-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:45px;align-items:center}
    .safety-visual{position:relative;min-height:290px}
    .shield-orbit{
      position:absolute;inset:20px auto auto 20px;width:220px;height:220px;
      display:grid;place-items:center;border:1px solid rgba(0,229,255,.35);border-radius:50%;
      box-shadow:inset 0 0 45px rgba(0,229,255,.07),0 0 45px rgba(0,91,255,.12);
    }
    .shield-orbit:before,.shield-orbit:after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(93,151,255,.24)}
    .shield-orbit:before{inset:-17px}.shield-orbit:after{inset:25px}
    .shield-orbit i{font-size:72px;color:var(--cyan);filter:drop-shadow(0 0 15px rgba(0,229,255,.5))}
    .safe-token{
      position:absolute;padding:8px 11px;border:1px solid var(--line);background:rgba(7,17,34,.88);color:#dceeff;font-size:11px;font-weight:750;border-radius:7px;
    }
    .safe-token.one{right:12px;top:43px}.safe-token.two{right:0;bottom:50px}.safe-token.three{left:24px;bottom:2px}
    .safety-copy h2{margin:0;font-size:32px;line-height:1.2;letter-spacing:-.03em}
    .safety-copy>p{color:var(--muted);margin:13px 0 19px;font-size:15px}
    .step-lines{display:grid;gap:12px}
    .step-line{display:grid;grid-template-columns:31px 1fr;gap:12px;align-items:start}
    .step-no{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--cyan);color:var(--cyan);font-size:11px;font-weight:900}
    .step-line strong{display:block;font-size:14px}
    .step-line span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}
    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}
    .faq-intro{padding-top:4px}
    .faq-intro h2{margin:0;font-size:36px;line-height:1.16;letter-spacing:-.04em}
    .faq-intro p{margin:15px 0;color:var(--muted);font-size:15px}
    .faq-contact{display:inline-flex;gap:8px;align-items:center;color:var(--cyan);font-size:13px;font-weight:800}
    .accordion{background:transparent}
    .accordion-item{margin-bottom:10px;border:1px solid var(--line);background:rgba(15,29,54,.64)}
    .accordion-title{
      position:relative;
      display:block;
      padding:17px 48px 17px 18px;
      color:var(--white);
      border:0;
      font-size:15px;
      font-weight:750;
      line-height:1.38;
    }
    .accordion-title:hover,.accordion-title:focus{color:var(--cyan);background:rgba(0,229,255,.04)}
    .accordion-title:before{right:18px;color:var(--cyan);font-size:19px}
    .accordion-content{padding:0 18px 17px;color:var(--muted);border:0;background:transparent;font-size:13px;line-height:1.65}
    .membership{
      position:relative;
      overflow:hidden;
      background-image:linear-gradient(105deg,rgba(7,14,29,.93),rgba(8,22,48,.82)),url('/assets/images/backpic/back-2.jpg');
      background-position:center;
      background-size:cover;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .membership:after{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-90px;top:-140px;background:radial-gradient(circle,rgba(0,229,255,.17),transparent 67%);pointer-events:none}
    .member-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .98fr;gap:48px;align-items:center}
    .member-copy h2{margin:0;font-size:clamp(30px,3.8vw,44px);line-height:1.14;letter-spacing:-.04em}
    .member-copy p{color:#bdcde2;max-width:560px;font-size:15px;margin:15px 0 21px}
    .benefit-points{display:flex;flex-wrap:wrap;gap:9px;margin:0}
    .benefit-points span{padding:7px 10px;border:1px solid rgba(0,229,255,.25);background:rgba(4,19,42,.60);color:#dcedff;font-size:11px;font-weight:700}
    .signup-box{padding:25px;border:1px solid rgba(0,229,255,.35);background:rgba(7,18,39,.84);box-shadow:var(--shadow),var(--glow)}
    .signup-box h3{margin:0;font-size:21px;line-height:1.25}
    .signup-box>p{margin:7px 0 17px;color:var(--muted);font-size:12px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
    .form-grid .wide{grid-column:1/-1}
    .field-label{display:block;margin-bottom:5px;color:#adc6e7;font-size:11px;font-weight:750}
    .signup-box input,.signup-box select{
      width:100%;
      height:42px;
      margin:0;
      color:var(--white);
      border:1px solid rgba(140,187,255,.26);
      border-radius:7px;
      background:#0b1830;
      box-shadow:none;
      font-size:13px;
    }
    .signup-box input::placeholder{color:#6980a2}
    .signup-box input:focus,.signup-box select:focus{border-color:var(--cyan);background:#0d1e3b;box-shadow:0 0 0 3px rgba(0,229,255,.12)}
    .form-note{margin:12px 0 0;color:#8297b5;font-size:10px;line-height:1.55}
    .form-submit{width:100%;margin-top:14px;min-height:45px}
    .payment-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px}
    .payment-row span{color:var(--muted);font-size:10px;font-weight:700}
    .pay-badge{padding:4px 7px;border:1px solid rgba(155,199,255,.25);border-radius:4px;color:#dcecff!important;background:rgba(27,49,82,.7);font-size:10px!important}
    .closing-cta{text-align:center;padding:67px 0 72px}
    .closing-cta h2{max-width:730px;margin:0 auto;font-size:clamp(28px,3.7vw,43px);line-height:1.17;letter-spacing:-.04em}
    .closing-cta p{max-width:650px;margin:14px auto 23px;color:var(--muted);font-size:15px}
    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:90;
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border:1px solid transparent;
      border-radius:15px;
      color:var(--cyan);
      background:linear-gradient(#071223,#071223) padding-box,linear-gradient(135deg,var(--cyan),var(--blue),var(--lime)) border-box;
      box-shadow:0 0 18px rgba(0,229,255,.44);
      opacity:.72;
      transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
      animation:fabBreathe 2.4s ease-in-out infinite;
    }
    .fab i{font-size:24px;text-shadow:0 0 13px var(--cyan)}
    .fab:after{content:"";position:absolute;right:6px;top:6px;width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
    .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 31px rgba(0,229,255,.76)}
    .fab:hover i{animation:flicker .32s linear 2}
    .fab:active{transform:scale(.95)}
    .site-footer{background:#050914;border-top:1px solid var(--line)}
    .footer-top{display:grid;grid-template-columns:1.35fr .7fr .9fr;gap:40px;padding:48px 0 34px}
    .footer-brand{max-width:385px}
    .footer-brand .brand{font-size:15px}
    .footer-brand p{margin:13px 0 0;color:var(--muted);font-size:13px}
    .footer-title{margin:0 0 13px;color:#dcecff;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin:8px 0}
    .footer-links a{color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .trust-list{display:grid;gap:10px}
    .trust-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}
    .trust-item i{width:29px;height:29px;display:grid;place-items:center;color:var(--cyan);border:1px solid var(--line);font-size:12px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0;border-top:1px solid rgba(143,184,247,.13);color:#7184a1;font-size:11px}
    .footer-bottom strong{color:#aac0df}
    @keyframes pulseDot{50%{opacity:.35;box-shadow:none}}
    @keyframes fabBreathe{50%{opacity:1;transform:translateY(-4px)}}
    @keyframes flicker{50%{opacity:.25;color:var(--lime)}}
    @media(max-width:1024px){
      .nav-wrap{gap:13px}.nav-main a{padding:9px 8px;font-size:12px}
      .game-grid{grid-template-columns:repeat(2,1fr)}
      .news-layout{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{min-height:65px;gap:8px}
      .brand{min-width:0;font-size:12px;max-width:185px}
      .brand-mark{width:34px;height:34px;flex-basis:34px}
      .menu-toggle{display:grid;place-items:center;order:3}
      .nav-main{
        display:none;
        position:absolute;
        top:65px;
        left:0;right:0;
        padding:12px 14px 17px;
        border-bottom:1px solid var(--line);
        background:#0a1222;
        box-shadow:0 16px 28px rgba(0,0,0,.28);
      }
      .nav-main.is-open{display:grid;grid-template-columns:1fr 1fr}
      .nav-main a{padding:11px 10px}
      .nav-actions{margin-left:auto;gap:4px}
      .login-link{font-size:11px;padding:8px 3px}
      .nav-signup{font-size:11px;padding:0 10px;min-height:37px}
      .hero{padding:50px 0 39px}
      .icon-matrix{grid-template-columns:repeat(3,1fr);max-width:390px}
      .matrix-cell{min-height:61px}
      .topic-strip,.news-layout,.safety-grid,.faq-wrap,.member-grid{grid-template-columns:1fr;gap:29px}
      .topic-links{grid-template-columns:repeat(2,1fr)}
      .safety-visual{min-height:240px;max-width:350px}
      .section{padding:57px 0}
      .footer-top{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .brand span{display:none}
      .brand{max-width:142px}
      .nav-actions{gap:2px}
      .login-link{display:none}
      .hero h1{font-size:32px}
      .hero-copy{font-size:14px}
      .hero-facts{margin-top:27px}
      .fact{padding:10px 5px;font-size:9px}.fact strong{font-size:12px}
      .game-grid{grid-template-columns:1fr 1fr;gap:10px}
      .game-card{min-height:215px}
      .game-content{padding:12px}.game-content h3{font-size:14px}.game-content p{font-size:10px}
      .game-foot{padding:0 12px 11px;font-size:10px}
      .section-top{align-items:start;display:block;margin-bottom:21px}
      .section-heading h2,.faq-intro h2{font-size:28px}
      .topic-intro{padding:23px 20px}.topic-intro h2{font-size:24px}
      .topic-links{gap:8px}.topic-link{padding:14px;min-height:100px}
      .news-item{grid-template-columns:51px 1fr 14px;gap:10px}
      .news-copy h3{font-size:14px}.news-copy p{font-size:11px}
      .news-side{padding:22px}
      .shield-orbit{width:180px;height:180px;left:8px}.shield-orbit i{font-size:58px}
      .safe-token.one{right:0}.safe-token.two{right:0;bottom:24px}.safe-token.three{left:7px}
      .member-grid{gap:28px}.signup-box{padding:19px}.form-grid{grid-template-columns:1fr}
      .form-grid .wide{grid-column:auto}
      .footer-top{grid-template-columns:1fr;gap:24px}.footer-brand{grid-column:auto}
      .footer-bottom{display:block;line-height:1.7}
      .footer-bottom span{display:block;margin-top:4px}
      .fab{bottom:22px;width:53px;height:53px}
    }

/* roulang page: article */
:root{
      --ink:#080d19;
      --ink-soft:#0d1628;
      --navy:#111d38;
      --surface:rgba(18,31,57,.72);
      --surface-solid:#15213b;
      --line:rgba(133,180,255,.18);
      --line-strong:rgba(0,224,255,.48);
      --blue:#1769ff;
      --cyan:#00e5ff;
      --lime:#c6ff36;
      --white:#f7fbff;
      --muted:#9eb0cc;
      --muted-2:#6f83a5;
      --danger:#ff4c70;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(0,0,0,.30);
      --glow:0 0 26px rgba(0,229,255,.20);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      color:var(--white);
      background:var(--ink);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background:
        radial-gradient(circle at 14% 7%,rgba(0,117,255,.18),transparent 26rem),
        radial-gradient(circle at 86% 34%,rgba(0,229,255,.10),transparent 28rem),
        linear-gradient(155deg,#070b14 0%,#0a1223 49%,#080d19 100%);
    }
    body:after{
      content:"";
      position:fixed;
      z-index:-1;
      inset:0;
      pointer-events:none;
      opacity:.25;
      background-image:linear-gradient(rgba(64,144,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(64,144,255,.08) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,black,transparent 75%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(0,229,255,.68);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(8,13,25,.84);
      border-bottom:1px solid rgba(138,188,255,.14);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:185px;
      color:var(--white);
      font-size:14px;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.16;
    }
    .brand-mark{
      width:39px;
      height:39px;
      flex:0 0 39px;
      display:grid;
      place-items:center;
      color:var(--ink);
      font-size:17px;
      background:linear-gradient(135deg,var(--cyan),#4a8aff);
      box-shadow:0 0 22px rgba(0,229,255,.45);
      clip-path:polygon(22% 0,100% 0,100% 75%,77% 100%,0 100%,0 23%);
    }
    .brand span{display:block;color:var(--cyan);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
    .nav-main{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-main a{
      color:var(--muted);
      padding:10px 12px;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      border-radius:8px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-main a:hover,.nav-main a.active{color:var(--white);background:rgba(29,105,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .nav-login{
      color:#c7d5ea;
      padding:9px 5px;
      white-space:nowrap;
      font-size:13px;
      font-weight:800;
      transition:color .2s ease;
    }
    .nav-login:hover{color:var(--cyan)}
    .nav-signup,.button-primary,.button-outline,.button-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:42px;
      border:none;
      font-weight:800;
      font-size:13px;
      border-radius:8px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    }
    .nav-signup,.button-primary{
      color:#03101b;
      background:linear-gradient(112deg,var(--cyan),#55a6ff);
      box-shadow:0 8px 22px rgba(0,208,255,.22);
    }
    .nav-signup{padding:0 14px;white-space:nowrap}
    .nav-signup:hover,.button-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,229,255,.33)}
    .nav-signup:active,.button-primary:active{transform:translateY(1px) scale(.98)}
    .button-primary,.button-outline,.button-dark{padding:0 18px;min-height:46px}
    .button-outline{
      border:1px solid rgba(0,229,255,.55);
      color:#dffaff;
      background:rgba(9,28,56,.60);
    }
    .button-outline:hover{background:rgba(0,229,255,.12);color:#fff;transform:translateY(-2px)}
    .button-dark{background:#202f4d;color:#e8f3ff;border:1px solid rgba(176,209,255,.14)}
    .button-dark:hover{background:#2a3d61;transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:9px;
      color:var(--white);
      background:rgba(24,39,70,.65);
    }

    .article-banner{
      position:relative;
      isolation:isolate;
      padding:52px 0 45px;
      overflow:hidden;
      background-image:linear-gradient(90deg,rgba(6,12,25,.94) 0%,rgba(8,16,32,.81) 48%,rgba(6,13,27,.55) 100%),url('/assets/images/backpic/back-2.jpg');
      background-size:cover;
      background-position:center;
      border-bottom:1px solid var(--line);
    }
    .article-banner:after{
      content:"";
      position:absolute;
      z-index:-1;
      width:410px;
      height:410px;
      right:-120px;
      bottom:-230px;
      border:1px solid rgba(0,229,255,.24);
      border-radius:50%;
      box-shadow:0 0 0 30px rgba(0,229,255,.025),0 0 0 70px rgba(0,229,255,.02);
    }
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0 0 19px;
      color:#aebed5;
      font-size:12px;
      font-weight:700;
    }
    .breadcrumbs a{transition:color .2s ease}
    .breadcrumbs a:hover{color:var(--cyan)}
    .breadcrumbs i{font-size:9px;color:var(--muted-2)}
    .article-category{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      margin-bottom:16px;
      color:#d1fbff;
      border:1px solid rgba(0,229,255,.34);
      border-radius:999px;
      background:rgba(0,169,255,.10);
      font-size:11px;
      font-weight:850;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .article-banner h1{
      max-width:930px;
      margin:0;
      color:var(--white);
      font-size:clamp(30px,4.5vw,54px);
      line-height:1.13;
      letter-spacing:-.05em;
      font-weight:850;
      text-wrap:balance;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 21px;
      margin:20px 0 0;
      color:#adc1dc;
      font-size:13px;
      font-weight:650;
    }
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta i{color:var(--cyan)}

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 260px;
      align-items:start;
      gap:48px;
      padding:52px 0 76px;
    }
    .content-column{min-width:0}
    .summary-strip{
      display:flex;
      align-items:flex-start;
      gap:16px;
      padding:18px 20px;
      margin-bottom:31px;
      border:1px solid rgba(0,229,255,.22);
      border-left:3px solid var(--cyan);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      background:linear-gradient(90deg,rgba(0,172,255,.11),rgba(20,37,67,.48));
      box-shadow:var(--glow);
    }
    .summary-strip i{
      margin-top:4px;
      color:var(--cyan);
      font-size:18px;
    }
    .summary-strip strong{
      display:block;
      margin-bottom:3px;
      color:#effcff;
      font-size:14px;
    }
    .summary-strip p{margin:0;color:#b7c9e1;font-size:14px;line-height:1.6}
    .article-content{
      color:#c6d2e5;
      font-size:16px;
      overflow-wrap:anywhere;
    }
    .article-content > :first-child{margin-top:0}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--white);
      line-height:1.25;
      letter-spacing:-.028em;
      font-weight:820;
    }
    .article-content h2{
      margin:42px 0 15px;
      padding-top:6px;
      font-size:clamp(23px,3vw,31px);
    }
    .article-content h3{
      margin:31px 0 12px;
      color:#dbfaff;
      font-size:21px;
    }
    .article-content h4{margin:23px 0 9px;font-size:17px}
    .article-content p{margin:0 0 18px}
    .article-content a{
      color:var(--cyan);
      text-decoration:underline;
      text-decoration-color:rgba(0,229,255,.38);
      text-underline-offset:3px;
      transition:color .2s ease;
    }
    .article-content a:hover{color:#fff}
    .article-content ul,.article-content ol{margin:0 0 22px 1.3rem;padding:0}
    .article-content li{padding-left:5px;margin:8px 0}
    .article-content li::marker{color:var(--cyan)}
    .article-content blockquote{
      margin:28px 0;
      padding:18px 21px;
      color:#dceaff;
      border-left:3px solid var(--blue);
      background:rgba(31,68,132,.16);
      font-size:17px;
      font-weight:650;
    }
    .article-content img{
      width:100%;
      height:auto;
      margin:28px 0;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .article-content table{
      display:block;
      width:100%;
      max-width:100%;
      overflow-x:auto;
      margin:24px 0;
      border-collapse:collapse;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(17,30,55,.48);
    }
    .article-content th,.article-content td{
      min-width:130px;
      padding:12px 14px;
      border:1px solid var(--line);
      text-align:left;
    }
    .article-content th{color:#e7fbff;background:rgba(0,229,255,.09)}

    .article-cta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      margin-top:43px;
      padding:27px 29px;
      border:1px solid rgba(0,229,255,.30);
      border-radius:var(--radius);
      background:
        linear-gradient(120deg,rgba(16,79,160,.33),rgba(13,27,54,.80)),
        url('/assets/images/coverpic/cover-4.jpg') center/cover;
      box-shadow:var(--shadow),var(--glow);
    }
    .article-cta .eyebrow{
      margin:0 0 7px;
      color:var(--cyan);
      font-size:11px;
      font-weight:850;
      letter-spacing:.1em;
      text-transform:uppercase;
    }
    .article-cta h2{
      margin:0;
      max-width:590px;
      color:#fff;
      font-size:24px;
      line-height:1.25;
      letter-spacing:-.03em;
    }
    .article-cta .button-primary{flex:0 0 auto;white-space:nowrap}

    .article-aside{
      position:sticky;
      top:98px;
      padding-left:22px;
      border-left:1px solid var(--line);
    }
    .aside-label{
      margin:0 0 12px;
      color:var(--muted);
      font-size:11px;
      font-weight:850;
      letter-spacing:.1em;
      text-transform:uppercase;
    }
    .aside-links{list-style:none;margin:0;padding:0}
    .aside-links li+li{border-top:1px solid rgba(133,180,255,.12)}
    .aside-links a{
      display:flex;
      align-items:center;
      gap:9px;
      padding:13px 0;
      color:#cbd8eb;
      font-size:13px;
      font-weight:700;
      line-height:1.4;
      transition:color .2s ease,transform .2s ease;
    }
    .aside-links a i{color:var(--cyan);font-size:11px}
    .aside-links a:hover{color:#fff;transform:translateX(3px)}
    .aside-note{
      margin-top:25px;
      padding:15px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(16,30,55,.54);
    }
    .aside-note i{color:var(--lime)}
    .aside-note p{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.6}

    .related-section{
      padding:0 0 74px;
    }
    .section-kicker{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0 0 8px;
      color:var(--cyan);
      font-size:11px;
      font-weight:850;
      letter-spacing:.1em;
      text-transform:uppercase;
    }
    .section-kicker:before{
      content:"";
      display:block;
      width:24px;
      height:2px;
      background:var(--cyan);
      box-shadow:0 0 10px var(--cyan);
    }
    .related-heading{
      margin:0 0 22px;
      color:var(--white);
      font-size:clamp(25px,3.3vw,34px);
      line-height:1.2;
      letter-spacing:-.04em;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .related-card{
      position:relative;
      min-height:245px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      overflow:hidden;
      padding:23px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface-solid);
      isolation:isolate;
      transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
    }
    .related-card:before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:linear-gradient(0deg,rgba(5,12,25,.96),rgba(5,14,29,.16)),var(--related-image) center/cover;
      opacity:.82;
      transition:transform .35s ease,opacity .3s ease;
    }
    .related-card:hover{
      transform:translateY(-5px);
      border-color:rgba(0,229,255,.48);
      box-shadow:var(--shadow),var(--glow);
    }
    .related-card:hover:before{transform:scale(1.05);opacity:1}
    .related-card .small-tag{
      display:inline-flex;
      align-self:flex-start;
      margin-bottom:auto;
      padding:5px 8px;
      color:#cbfaff;
      border:1px solid rgba(0,229,255,.3);
      border-radius:999px;
      background:rgba(7,19,39,.68);
      font-size:10px;
      font-weight:800;
    }
    .related-card h3{margin:15px 0 7px;color:#fff;font-size:20px;line-height:1.22}
    .related-card p{margin:0;color:#bdd0e9;font-size:13px;line-height:1.58}
    .related-card .more-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:14px;
      color:var(--cyan);
      font-size:12px;
      font-weight:850;
    }

    .site-footer{
      padding:55px 0 0;
      border-top:1px solid var(--line);
      background:rgba(5,10,20,.74);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.35fr .8fr 1fr;
      gap:46px;
      padding-bottom:43px;
    }
    .footer-brand .brand{margin-bottom:15px}
    .footer-brand p{
      max-width:420px;
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.72;
    }
    .footer-title{
      margin:4px 0 13px;
      color:#e8f7ff;
      font-size:13px;
      font-weight:850;
      letter-spacing:.03em;
    }
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li+li{margin-top:9px}
    .footer-links a{
      color:var(--muted);
      font-size:13px;
      transition:color .2s ease,padding-left .2s ease;
    }
    .footer-links a:hover{padding-left:4px;color:var(--cyan)}
    .trust-list{display:grid;gap:10px}
    .trust-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .trust-item i{width:15px;margin-top:3px;color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:18px 0 21px;
      color:var(--muted-2);
      border-top:1px solid rgba(133,180,255,.12);
      font-size:12px;
    }
    .footer-bottom strong{color:#bdcde3}

    .fab-support{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:80;
      display:flex;
      align-items:center;
      justify-content:center;
      width:56px;
      height:56px;
      color:var(--cyan);
      border:1px solid transparent;
      border-radius:17px;
      background:
        linear-gradient(rgba(5,15,31,.92),rgba(5,15,31,.92)) padding-box,
        linear-gradient(135deg,var(--cyan),var(--blue),var(--lime)) border-box;
      box-shadow:0 0 18px rgba(0,229,255,.42);
      opacity:.72;
      overflow:hidden;
      transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
      animation:fabGlow 2.4s ease-in-out infinite;
    }
    .fab-support:before{
      content:"";
      position:absolute;
      inset:-30%;
      background:conic-gradient(transparent,rgba(0,229,255,.35),transparent 30%);
      animation:spin 3s linear infinite;
    }
    .fab-support i{position:relative;z-index:1;font-size:21px}
    .fab-support:after{
      content:"MỚI";
      position:absolute;
      top:4px;
      right:5px;
      z-index:2;
      color:#fff;
      font-size:7px;
      font-weight:900;
      letter-spacing:.04em;
      animation:blink 1.2s infinite;
    }
    .fab-support:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(0,229,255,.74)}
    .fab-support:hover i{animation:flicker .45s linear}
    .fab-support:active{transform:scale(.95)}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes fabGlow{50%{opacity:1;box-shadow:0 0 25px rgba(0,229,255,.7)}}
    @keyframes blink{50%{opacity:.25}}
    @keyframes flicker{0%,100%{opacity:1}25%{opacity:.2}45%{opacity:1}65%{opacity:.4}}

    @media(max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:30px}
      .footer-top{gap:30px}
      .nav-main a{padding:10px 8px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 30px))}
      .nav-wrap{min-height:68px;gap:11px}
      .brand{min-width:0;font-size:12px}
      .brand-mark{width:35px;height:35px;flex-basis:35px}
      .nav-main{
        position:absolute;
        top:68px;
        left:0;
        right:0;
        display:none;
        margin:0;
        padding:11px 15px 15px;
        border-bottom:1px solid var(--line);
        background:rgba(8,13,25,.98);
      }
      .nav-main.is-open{display:grid;grid-template-columns:1fr}
      .nav-main a{padding:11px 12px}
      .nav-actions{margin-left:auto;gap:6px}
      .nav-login{display:none}
      .nav-signup{min-height:38px;padding:0 10px;font-size:11px}
      .menu-toggle{display:grid;place-items:center}
      .article-banner{padding:37px 0 34px}
      .article-layout{display:block;padding:35px 0 54px}
      .article-aside{
        position:static;
        margin-top:38px;
        padding:21px 0 0;
        border-top:1px solid var(--line);
        border-left:0;
      }
      .aside-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
      .article-cta{padding:23px;align-items:flex-start;flex-direction:column}
      .footer-top{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:5px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand{font-size:11px;line-height:1.1}
      .brand span{font-size:8px}
      .nav-signup{display:none}
      .article-banner h1{font-size:30px}
      .article-meta{gap:7px 13px;font-size:12px}
      .summary-strip{padding:15px;gap:12px}
      .article-content{font-size:15px}
      .article-content h2{font-size:24px}
      .article-content h3{font-size:19px}
      .related-grid{grid-template-columns:1fr}
      .related-card{min-height:225px}
      .aside-links{grid-template-columns:1fr}
      .article-cta h2{font-size:21px}
      .footer-top{grid-template-columns:1fr;gap:29px}
      .footer-brand{grid-column:auto}
      .fab-support{bottom:77px;width:52px;height:52px}
    }

/* roulang page: category1 */
:root{
      --ink:#080d19;
      --ink-soft:#0d1628;
      --navy:#111d38;
      --surface:rgba(18,31,57,.72);
      --surface-solid:#15213b;
      --surface-deep:#0b1427;
      --line:rgba(133,180,255,.18);
      --line-strong:rgba(0,224,255,.48);
      --blue:#1769ff;
      --cyan:#00e5ff;
      --lime:#c6ff36;
      --white:#f7fbff;
      --muted:#9eb0cc;
      --muted-2:#6f83a5;
      --danger:#ff4c70;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(0,0,0,.30);
      --glow:0 0 26px rgba(0,229,255,.20);
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      color:var(--white);
      background:var(--ink);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      font-size:16px;
      line-height:1.64;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background:
        radial-gradient(circle at 15% 8%,rgba(0,117,255,.17),transparent 26rem),
        radial-gradient(circle at 87% 38%,rgba(0,229,255,.10),transparent 27rem),
        linear-gradient(155deg,#070b14 0%,#0a1223 49%,#080d19 100%);
    }
    body:after{
      content:"";
      position:fixed;
      z-index:-1;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:linear-gradient(rgba(64,144,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(64,144,255,.08) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,black,transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(8,13,25,.84);
      border-bottom:1px solid rgba(138,188,255,.14);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:24px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:185px;
      color:var(--white);
      font-size:14px;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.16;
    }
    .brand-mark{
      width:39px;
      height:39px;
      flex:0 0 39px;
      display:grid;
      place-items:center;
      color:var(--ink);
      font-size:17px;
      background:linear-gradient(135deg,var(--cyan),#4a8aff);
      box-shadow:0 0 22px rgba(0,229,255,.45);
      clip-path:polygon(22% 0,100% 0,100% 75%,77% 100%,0 100%,0 23%);
    }
    .brand span{display:block;color:var(--cyan);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
    .nav-main{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-main a{
      color:var(--muted);
      padding:10px 12px;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      border-radius:8px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-main a:hover,.nav-main a.active{color:var(--white);background:rgba(29,105,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .nav-login{
      color:#d6e5f9;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
      padding:9px 5px;
      transition:color .2s ease;
    }
    .nav-login:hover{color:var(--cyan)}
    .nav-signup,.button-primary,.button-outline,.button-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:42px;
      border:none;
      font-weight:800;
      font-size:13px;
      border-radius:8px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    }
    .nav-signup,.button-primary{
      color:#03101b;
      background:linear-gradient(112deg,var(--cyan),#55a6ff);
      box-shadow:0 8px 22px rgba(0,208,255,.22);
    }
    .nav-signup{padding:0 14px;white-space:nowrap}
    .nav-signup:hover,.button-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,229,255,.33)}
    .nav-signup:active,.button-primary:active{transform:translateY(1px) scale(.98)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:9px;
      color:var(--white);
      background:rgba(24,39,70,.65);
    }

    .button-primary,.button-outline,.button-dark{padding:0 18px;min-height:47px}
    .button-outline{border:1px solid rgba(0,229,255,.55);color:#dffaff;background:rgba(9,28,56,.60)}
    .button-outline:hover{background:rgba(0,229,255,.12);color:#fff;transform:translateY(-2px)}
    .button-dark{background:#202f4d;color:#e8f3ff;border:1px solid rgba(176,209,255,.14)}
    .button-dark:hover{background:#2a3d61;transform:translateY(-2px)}
    .button-primary i,.button-outline i,.button-dark i{font-size:14px}

    .page-banner{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      padding:72px 0 62px;
      background-image:linear-gradient(90deg,rgba(5,11,25,.94) 0%,rgba(7,15,32,.74) 56%,rgba(7,15,30,.45) 100%),url('/assets/images/backpic/back-2.jpg');
      background-position:center;
      background-size:cover;
      border-bottom:1px solid var(--line);
    }
    .page-banner:after{
      content:"";
      position:absolute;
      z-index:-1;
      right:8%;
      top:13%;
      width:290px;
      height:290px;
      border:1px solid rgba(0,229,255,.25);
      border-radius:50%;
      box-shadow:0 0 80px rgba(0,229,255,.12),inset 0 0 70px rgba(23,105,255,.12);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      margin:0 0 18px;
      color:#a9bedb;
      font-size:13px;
      font-weight:700;
    }
    .breadcrumb i{font-size:10px;color:var(--cyan)}
    .breadcrumb a{transition:color .2s ease}
    .breadcrumb a:hover{color:var(--cyan)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      padding:6px 10px;
      border:1px solid rgba(0,229,255,.33);
      border-radius:999px;
      background:rgba(5,25,51,.63);
      color:#bdeeff;
      font-size:11px;
      font-weight:850;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .eyebrow i{color:var(--lime)}
    .page-banner h1{
      max-width:780px;
      margin:0;
      font-size:clamp(34px,5.1vw,58px);
      line-height:1.09;
      letter-spacing:-.055em;
      font-weight:850;
      text-wrap:balance;
    }
    .page-banner h1 strong{color:var(--cyan);font-weight:850}
    .banner-copy{
      max-width:655px;
      margin:20px 0 0;
      color:#c3d3e8;
      font-size:16px;
      line-height:1.7;
    }
    .banner-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}

    main{display:block}
    .section{padding:90px 0}
    .section-tight{padding:65px 0}
    .section-kicker{
      display:flex;
      align-items:center;
      gap:9px;
      color:var(--cyan);
      font-size:12px;
      font-weight:850;
      letter-spacing:.11em;
      text-transform:uppercase;
    }
    .section-kicker:before{
      content:"";
      width:23px;
      height:2px;
      background:var(--cyan);
      box-shadow:0 0 10px var(--cyan);
    }
    .section-heading{
      max-width:690px;
      margin:12px 0 0;
      font-size:clamp(26px,3.5vw,40px);
      line-height:1.18;
      letter-spacing:-.042em;
      font-weight:850;
    }
    .section-lead{
      max-width:690px;
      margin:16px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .section-rule{
      width:100%;
      height:1px;
      margin-top:31px;
      background:linear-gradient(90deg,var(--line-strong),transparent 70%);
    }

    .pain-layout{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
      gap:66px;
      align-items:center;
    }
    .pain-copy p{margin:16px 0 0;color:var(--muted)}
    .signal-list{
      display:grid;
      gap:12px;
      margin:27px 0 0;
      padding:0;
      list-style:none;
    }
    .signal-list li{
      display:flex;
      align-items:flex-start;
      gap:13px;
      padding-bottom:12px;
      color:#d7e3f3;
      border-bottom:1px solid var(--line);
    }
    .signal-list li:last-child{border-bottom:0}
    .signal-list i{
      display:grid;
      flex:0 0 28px;
      width:28px;
      height:28px;
      place-items:center;
      margin-top:1px;
      border:1px solid rgba(0,229,255,.35);
      border-radius:8px;
      color:var(--cyan);
      background:rgba(0,229,255,.07);
      font-size:12px;
    }
    .visual-card{
      position:relative;
      min-height:408px;
      overflow:hidden;
      border:1px solid rgba(117,192,255,.24);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow),var(--glow);
    }
    .visual-card:after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(180deg,transparent 38%,rgba(5,11,24,.9) 100%);
    }
    .visual-card img{
      width:100%;
      height:408px;
      object-fit:cover;
      opacity:.78;
      transition:transform .5s ease;
    }
    .visual-card:hover img{transform:scale(1.045)}
    .visual-card-content{
      position:absolute;
      z-index:1;
      right:24px;
      bottom:22px;
      left:24px;
    }
    .visual-card-content span{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(0,229,255,.15);
      border:1px solid rgba(0,229,255,.36);
      color:#ccf8ff;
      font-size:11px;
      font-weight:800;
    }
    .visual-card-content h3{margin:10px 0 0;font-size:22px;line-height:1.28;letter-spacing:-.025em}
    .visual-card-content p{margin:8px 0 0;color:#c5d2e5;font-size:14px}

    .solution-band{
      position:relative;
      overflow:hidden;
      background:linear-gradient(110deg,rgba(13,30,61,.94),rgba(10,20,42,.76));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .solution-band:before{
      content:"";
      position:absolute;
      right:-8%;
      bottom:-150px;
      width:550px;
      height:550px;
      border:1px solid rgba(0,229,255,.13);
      border-radius:50%;
      box-shadow:0 0 100px rgba(0,229,255,.08);
    }
    .solution-grid{
      position:relative;
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:64px;
      align-items:start;
    }
    .solution-aside{
      padding-top:2px;
    }
    .solution-aside .section-heading{font-size:clamp(26px,3.1vw,37px)}
    .solution-aside p{margin:17px 0 0;color:var(--muted)}
    .mini-trust{
      display:flex;
      align-items:center;
      gap:11px;
      margin-top:25px;
      color:#bed4ea;
      font-size:13px;
      font-weight:700;
    }
    .mini-trust i{
      display:grid;
      width:35px;
      height:35px;
      place-items:center;
      border-radius:50%;
      background:rgba(198,255,54,.12);
      border:1px solid rgba(198,255,54,.28);
      color:var(--lime);
    }
    .steps{
      position:relative;
      display:grid;
      gap:0;
      padding-left:54px;
    }
    .steps:before{
      content:"";
      position:absolute;
      top:25px;
      bottom:25px;
      left:18px;
      width:1px;
      background:linear-gradient(var(--cyan),rgba(0,229,255,.08));
    }
    .step{
      position:relative;
      padding:0 0 29px 24px;
    }
    .step:last-child{padding-bottom:0}
    .step-number{
      position:absolute;
      top:0;
      left:-54px;
      z-index:1;
      display:grid;
      width:37px;
      height:37px;
      place-items:center;
      border:1px solid var(--line-strong);
      border-radius:50%;
      color:var(--cyan);
      background:#0b1931;
      box-shadow:0 0 18px rgba(0,229,255,.16);
      font-size:12px;
      font-weight:900;
    }
    .step h3{margin:0;font-size:18px;line-height:1.35;font-weight:800}
    .step p{max-width:630px;margin:6px 0 0;color:var(--muted);font-size:14px}

    .result-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:52px;
      align-items:end;
    }
    .result-intro .section-heading{max-width:730px}
    .result-intro .section-lead{max-width:730px}
    .result-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      overflow:hidden;
      background:rgba(13,25,47,.54);
    }
    .stat{
      min-height:134px;
      padding:24px 20px;
      border-right:1px solid var(--line);
    }
    .stat:last-child{border-right:0}
    .stat-number{
      color:var(--cyan);
      font-size:27px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.045em;
      text-shadow:0 0 18px rgba(0,229,255,.22);
    }
    .stat-label{margin-top:9px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.45}
    .outcome-list{
      display:grid;
      gap:0;
      margin-top:32px;
      border-top:1px solid var(--line);
    }
    .outcome{
      display:grid;
      grid-template-columns:47px 1fr;
      gap:16px;
      padding:18px 0;
      border-bottom:1px solid var(--line);
    }
    .outcome-icon{
      display:grid;
      width:42px;
      height:42px;
      place-items:center;
      border-radius:10px;
      color:var(--cyan);
      background:linear-gradient(145deg,rgba(23,105,255,.24),rgba(0,229,255,.10));
      border:1px solid rgba(0,229,255,.25);
      font-size:17px;
    }
    .outcome h3{margin:0;font-size:16px;font-weight:800}
    .outcome p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .safety-panel{
      padding:29px;
      border:1px solid rgba(0,229,255,.27);
      border-radius:var(--radius);
      background:linear-gradient(155deg,rgba(20,48,87,.76),rgba(12,23,45,.82));
      box-shadow:var(--shadow);
    }
    .safety-panel .panel-icon{
      display:grid;
      width:48px;
      height:48px;
      place-items:center;
      border-radius:13px;
      color:#061221;
      background:linear-gradient(135deg,var(--lime),var(--cyan));
      font-size:20px;
      box-shadow:0 0 24px rgba(198,255,54,.18);
    }
    .safety-panel h3{margin:18px 0 0;font-size:23px;line-height:1.28;letter-spacing:-.03em}
    .safety-panel p{margin:10px 0 0;color:#bed0e6;font-size:14px}
    .safety-points{display:grid;gap:11px;margin:21px 0 0}
    .safety-points div{display:flex;gap:10px;align-items:flex-start;color:#d7e8fa;font-size:13px;font-weight:650}
    .safety-points i{margin-top:5px;color:var(--lime);font-size:11px}

    .scenarios-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:60px;
      align-items:start;
    }
    .scenario-description{margin:17px 0 0;color:var(--muted)}
    .scenario-description strong{color:#dff7ff}
    .scenario-stack{display:grid;gap:12px}
    .scenario{
      display:grid;
      grid-template-columns:50px 1fr auto;
      align-items:center;
      gap:16px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(15,30,56,.49);
      transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
    }
    .scenario:hover{
      transform:translateX(5px);
      border-color:rgba(0,229,255,.48);
      background:rgba(18,39,72,.70);
      box-shadow:0 12px 26px rgba(0,0,0,.18);
    }
    .scenario i{
      display:grid;
      width:47px;
      height:47px;
      place-items:center;
      border-radius:12px;
      color:var(--cyan);
      background:rgba(0,229,255,.09);
      font-size:18px;
    }
    .scenario h3{margin:0;font-size:16px;font-weight:800}
    .scenario p{margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
    .scenario .arrow{width:auto;height:auto;background:none;color:var(--muted);font-size:14px}

    .voices-section{
      position:relative;
      overflow:hidden;
      background-image:linear-gradient(90deg,rgba(6,13,28,.93),rgba(8,19,39,.80)),url('/assets/images/backpic/back-3.jpg');
      background-size:cover;
      background-position:center;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .voices-top{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:32px;
    }
    .voices-top .section-heading{max-width:630px}
    .quote-note{
      max-width:310px;
      margin:0;
      color:#aebfda;
      font-size:13px;
      text-align:right;
    }
    .quote-note i{color:var(--cyan);margin-right:7px}
    .quote-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
    }
    .quote{
      position:relative;
      padding:28px;
      border:1px solid rgba(132,187,255,.18);
      border-radius:var(--radius);
      background:rgba(10,21,42,.73);
      backdrop-filter:blur(9px);
    }
    .quote.featured{
      background:linear-gradient(140deg,rgba(16,59,101,.76),rgba(11,27,54,.88));
      border-color:rgba(0,229,255,.37);
    }
    .quote-mark{color:var(--cyan);font-size:30px;line-height:1}
    .quote blockquote{margin:15px 0 22px;color:#e7f2ff;font-size:17px;line-height:1.6;font-weight:650}
    .quote footer{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .quote-avatar{
      display:grid;
      width:36px;
      height:36px;
      place-items:center;
      border-radius:50%;
      color:#06111e;
      background:linear-gradient(135deg,var(--cyan),#7ca9ff);
      font-size:13px;
      font-weight:900;
    }
    .quote footer strong{display:block;color:#eaf5ff;font-size:13px}
    .quote footer span{display:block;color:var(--muted-2);font-size:11px}

    .faq-layout{
      display:grid;
      grid-template-columns:.74fr 1.26fr;
      gap:70px;
      align-items:start;
    }
    .faq-intro p{margin:17px 0 0;color:var(--muted)}
    .faq-contact{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:25px;
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
    }
    .faq-contact:hover{text-decoration:underline}
    .accordion{margin:0;background:transparent}
    .accordion-item{
      margin-bottom:10px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      overflow:hidden;
      background:rgba(14,27,50,.57);
    }
    .accordion-title{
      position:relative;
      display:block;
      padding:18px 51px 18px 20px;
      border:0;
      color:#eef7ff;
      background:transparent;
      font-size:15px;
      font-weight:800;
      line-height:1.45;
      transition:color .2s ease,background .2s ease;
    }
    .accordion-title:hover,.accordion-title:focus{color:var(--cyan);background:rgba(0,229,255,.055)}
    .accordion-title:before{
      right:20px;
      margin-top:-.8rem;
      color:var(--cyan);
      font-size:22px;
      font-weight:400;
    }
    .accordion-content{
      padding:0 20px 19px;
      border:0;
      color:var(--muted);
      background:transparent;
      font-size:14px;
      line-height:1.7;
    }

    .cta-section{padding:85px 0}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:52px 7%;
      border:1px solid rgba(0,229,255,.39);
      border-radius:22px;
      background:
        radial-gradient(circle at 83% 18%,rgba(0,229,255,.16),transparent 19rem),
        linear-gradient(110deg,rgba(18,47,91,.88),rgba(11,21,44,.95));
      box-shadow:var(--shadow),0 0 42px rgba(0,229,255,.11);
      text-align:center;
    }
    .cta-box:before,.cta-box:after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      border:1px solid rgba(198,255,54,.17);
      border-radius:50%;
    }
    .cta-box:before{top:-100px;left:-55px}
    .cta-box:after{right:-58px;bottom:-108px}
    .cta-box .eyebrow{position:relative;margin-bottom:14px}
    .cta-box h2{
      position:relative;
      max-width:720px;
      margin:0 auto;
      font-size:clamp(27px,4vw,43px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:850;
    }
    .cta-box p{
      position:relative;
      max-width:665px;
      margin:16px auto 0;
      color:#c6d8ec;
    }
    .cta-actions{
      position:relative;
      display:flex;
      justify-content:center;
      gap:11px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .cta-caption{position:relative;margin:17px 0 0;color:#9db4cf;font-size:12px}
    .cta-caption i{color:var(--lime);margin-right:6px}

    .site-footer{
      border-top:1px solid var(--line);
      background:rgba(5,10,20,.82);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.35fr .7fr 1fr;
      gap:50px;
      padding:58px 0 39px;
    }
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand p{max-width:405px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-title{
      margin:4px 0 16px;
      color:#e8f5ff;
      font-size:13px;
      font-weight:850;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li+li{margin-top:10px}
    .footer-links a{color:var(--muted);font-size:13px;transition:color .2s ease}
    .footer-links a:hover{color:var(--cyan)}
    .trust-list{display:grid;gap:10px}
    .trust-item{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:13px;line-height:1.5}
    .trust-item i{margin-top:4px;color:var(--cyan);font-size:12px}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:17px 0 22px;
      border-top:1px solid var(--line);
      color:var(--muted-2);
      font-size:12px;
    }
    .footer-bottom strong{color:#b7c9e1}

    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:90;
      display:grid;
      width:55px;
      height:55px;
      place-items:center;
      overflow:hidden;
      border:1px solid transparent;
      border-radius:15px;
      color:var(--cyan);
      background:
        linear-gradient(#081224,#081224) padding-box,
        linear-gradient(135deg,var(--cyan),var(--blue),var(--lime)) border-box;
      box-shadow:0 0 15px rgba(0,240,255,.5);
      opacity:.72;
      transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
      animation:fabPulse 2.5s ease-in-out infinite;
    }
    .fab:before{
      content:"";
      position:absolute;
      inset:-30%;
      background:linear-gradient(110deg,transparent 42%,rgba(255,255,255,.42) 50%,transparent 58%);
      transform:translateX(-80%) rotate(12deg);
      animation:fabFlow 3.4s linear infinite;
    }
    .fab i{position:relative;font-size:22px;text-shadow:0 0 13px var(--cyan)}
    .fab .fab-dot{
      position:absolute;
      top:8px;
      right:8px;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--danger);
      box-shadow:0 0 8px var(--danger);
    }
    .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 28px rgba(0,240,255,.75)}
    .fab:hover i{animation:flicker .35s linear 1}
    .fab:active{transform:scale(.95)}
    @keyframes fabPulse{50%{opacity:1}}
    @keyframes fabFlow{to{transform:translateX(85%) rotate(12deg)}}
    @keyframes flicker{0%,100%{opacity:1}30%{opacity:.25}50%{opacity:1}72%{opacity:.45}}

    @media (max-width:1024px){
      .nav-wrap{gap:12px}
      .nav-main a{padding:9px 8px;font-size:12px}
      .pain-layout,.solution-grid,.faq-layout{gap:40px}
      .footer-top{gap:28px}
    }
    @media (max-width:820px){
      .nav-wrap{min-height:68px;flex-wrap:wrap;padding:10px 0}
      .nav-main{order:3;width:100%;margin:0;justify-content:flex-start;overflow-x:auto;padding-bottom:1px}
      .nav-main::-webkit-scrollbar{height:3px}
      .nav-main::-webkit-scrollbar-thumb{background:var(--line-strong)}
      .nav-actions{margin-left:auto}
      .page-banner{padding:57px 0 52px}
      .pain-layout,.solution-grid,.result-layout,.scenarios-wrap,.faq-layout{grid-template-columns:1fr;gap:36px}
      .solution-aside{max-width:690px}
      .result-stats{max-width:650px}
      .safety-panel{max-width:600px}
      .voices-top{align-items:start;flex-direction:column;margin-bottom:25px}
      .quote-note{text-align:left}
      .quote-grid{grid-template-columns:1fr}
      .footer-top{grid-template-columns:1.15fr 1fr;gap:32px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(var(--container),calc(100% - 28px))}
      .brand{min-width:0;font-size:12px}
      .brand-mark{width:35px;height:35px;flex-basis:35px}
      .brand span{font-size:9px}
      .nav-login{display:none}
      .nav-signup{padding:0 10px;font-size:12px;min-height:38px}
      .nav-main a{padding:8px 10px}
      .page-banner{padding:45px 0 43px}
      .page-banner h1{font-size:34px}
      .banner-copy{font-size:15px}
      .banner-actions,.hero-actions{align-items:stretch;flex-direction:column}
      .banner-actions .button-primary,.banner-actions .button-outline{width:100%}
      .section{padding:63px 0}
      .section-tight{padding:53px 0}
      .section-heading{font-size:29px}
      .visual-card,.visual-card img{min-height:335px;height:335px}
      .visual-card-content{right:18px;bottom:18px;left:18px}
      .solution-grid{gap:31px}
      .steps{padding-left:47px}
      .step{padding-left:18px}
      .step-number{left:-47px;width:33px;height:33px}
      .result-stats{grid-template-columns:1fr}
      .stat{min-height:auto;padding:18px;border-right:0;border-bottom:1px solid var(--line)}
      .stat:last-child{border-bottom:0}
      .scenario{grid-template-columns:44px 1fr;gap:13px;padding:16px}
      .scenario .arrow{display:none}
      .scenario i{width:42px;height:42px}
      .quote{padding:22px}
      .quote blockquote{font-size:15px}
      .accordion-title{padding:16px 45px 16px 16px;font-size:14px}
      .accordion-content{padding:0 16px 17px;font-size:13px}
      .cta-section{padding:60px 0}
      .cta-box{padding:38px 20px}
      .cta-actions{flex-direction:column}
      .cta-actions a{width:100%}
      .footer-top{grid-template-columns:1fr;padding:46px 0 30px}
      .footer-brand{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column;gap:6px}
      .fab{bottom:78px;width:51px;height:51px;left:14px}
    }

/* roulang page: category2 */
:root{
      --ink:#080d19;
      --ink-soft:#0d1628;
      --navy:#111d38;
      --surface:rgba(18,31,57,.72);
      --surface-solid:#15213b;
      --surface-deep:#0d182d;
      --line:rgba(133,180,255,.18);
      --line-strong:rgba(0,224,255,.48);
      --blue:#1769ff;
      --cyan:#00e5ff;
      --lime:#c6ff36;
      --white:#f7fbff;
      --muted:#9eb0cc;
      --muted-2:#6f83a5;
      --danger:#ff4c70;
      --success:#55e6a5;
      --radius:18px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(0,0,0,.30);
      --glow:0 0 26px rgba(0,229,255,.20);
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--white);
      background:var(--ink);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      font-size:16px;
      line-height:1.62;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background:
        radial-gradient(circle at 15% 8%,rgba(0,117,255,.17),transparent 26rem),
        radial-gradient(circle at 87% 38%,rgba(0,229,255,.10),transparent 27rem),
        linear-gradient(155deg,#070b14 0%,#0a1223 49%,#080d19 100%);
    }
    body:after{
      content:"";
      position:fixed;
      z-index:-1;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:linear-gradient(rgba(64,144,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(64,144,255,.08) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,black,transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(8,13,25,.84);
      border-bottom:1px solid rgba(138,188,255,.14);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:24px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:185px;
      color:var(--white);
      font-size:14px;
      font-weight:800;
      letter-spacing:-.02em;
      line-height:1.16;
    }
    .brand-mark{
      width:39px;
      height:39px;
      flex:0 0 39px;
      display:grid;
      place-items:center;
      color:var(--ink);
      font-size:17px;
      background:linear-gradient(135deg,var(--cyan),#4a8aff);
      box-shadow:0 0 22px rgba(0,229,255,.45);
      clip-path:polygon(22% 0,100% 0,100% 75%,77% 100%,0 100%,0 23%);
    }
    .brand span{display:block;color:var(--cyan);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
    .nav-main{
      display:flex;
      align-items:center;
      gap:5px;
      margin-left:auto;
    }
    .nav-main a{
      color:var(--muted);
      padding:10px 12px;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      border-radius:8px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-main a:hover,.nav-main a.active{color:var(--white);background:rgba(29,105,255,.14)}
    .nav-actions{display:flex;align-items:center;gap:9px}
    .nav-login{
      padding:8px 5px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
      transition:color .2s ease;
    }
    .nav-login:hover{color:var(--white)}
    .nav-signup,.button-primary,.button-outline,.button-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:42px;
      border:none;
      font-weight:800;
      font-size:13px;
      border-radius:8px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
    }
    .nav-signup,.button-primary{
      color:#03101b;
      background:linear-gradient(112deg,var(--cyan),#55a6ff);
      box-shadow:0 8px 22px rgba(0,208,255,.22);
    }
    .nav-signup{padding:0 14px;white-space:nowrap}
    .nav-signup:hover,.button-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,229,255,.33)}
    .nav-signup:active,.button-primary:active{transform:translateY(1px) scale(.98)}
    .button-primary,.button-outline,.button-dark{padding:0 18px;min-height:47px}
    .button-outline{
      border:1px solid rgba(0,229,255,.55);
      color:#dffaff;
      background:rgba(9,28,56,.60);
    }
    .button-outline:hover{background:rgba(0,229,255,.12);color:#fff;transform:translateY(-2px)}
    .button-dark{background:#202f4d;color:#e8f3ff;border:1px solid rgba(176,209,255,.14)}
    .button-dark:hover{background:#2a3d61;transform:translateY(-2px)}

    .page-hero{
      position:relative;
      overflow:hidden;
      padding:74px 0 66px;
      border-bottom:1px solid var(--line);
      background-image:linear-gradient(90deg,rgba(5,11,24,.91) 0%,rgba(6,14,30,.78) 53%,rgba(5,10,21,.58) 100%),url('/assets/images/backpic/back-2.jpg');
      background-size:cover;
      background-position:center;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      right:-110px;
      bottom:-150px;
      width:490px;
      height:490px;
      border:1px solid rgba(0,229,255,.16);
      border-radius:50%;
      box-shadow:0 0 0 38px rgba(0,229,255,.035),0 0 0 78px rgba(0,229,255,.025);
      pointer-events:none;
    }
    .hero-copy-col{position:relative;z-index:2;padding-right:28px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:15px;
      color:#bfefff;
      font-size:11px;
      font-weight:850;
      letter-spacing:.1em;
      text-transform:uppercase;
    }
    .eyebrow i{color:var(--lime);font-size:10px}
    .page-hero h1{
      max-width:690px;
      margin:0;
      font-size:clamp(34px,4.5vw,57px);
      font-weight:850;
      line-height:1.1;
      letter-spacing:-.055em;
    }
    .page-hero h1 strong{color:var(--cyan);font-weight:850}
    .hero-lead{
      max-width:625px;
      margin:20px 0 0;
      color:#c5d5eb;
      font-size:16px;
      line-height:1.72;
    }
    .hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:16px 21px;
      margin-top:27px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .trust-row span{display:inline-flex;align-items:center;gap:7px}
    .trust-row i{color:var(--success)}

    .choice-board{
      position:relative;
      z-index:2;
      max-width:420px;
      margin-left:auto;
      padding:17px;
      background:rgba(12,25,49,.77);
      border:1px solid rgba(130,191,255,.24);
      border-radius:var(--radius);
      box-shadow:var(--shadow),var(--glow);
      backdrop-filter:blur(14px);
    }
    .board-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:2px 3px 13px;
      border-bottom:1px solid var(--line);
    }
    .board-title{margin:0;font-size:14px;font-weight:850;letter-spacing:-.02em}
    .live-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#bcffd6;
      font-size:10px;
      font-weight:850;
      letter-spacing:.06em;
    }
    .live-dot{
      width:7px;height:7px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(85,230,165,.13),0 0 12px rgba(85,230,165,.86);
      animation:pulse 1.8s infinite;
    }
    .choice-card{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:11px;
      align-items:center;
      padding:15px 12px;
      margin-top:11px;
      border:1px solid rgba(133,180,255,.15);
      border-radius:12px;
      background:rgba(20,35,63,.70);
    }
    .choice-card.recommended{
      border-color:rgba(0,229,255,.65);
      background:linear-gradient(110deg,rgba(0,229,255,.14),rgba(23,105,255,.13));
      box-shadow:inset 0 0 22px rgba(0,229,255,.06),0 0 19px rgba(0,229,255,.10);
    }
    .choice-icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:11px;
      background:#0c1930;
      color:var(--cyan);
      border:1px solid var(--line);
      font-size:18px;
    }
    .choice-card.recommended .choice-icon{color:var(--lime);border-color:rgba(198,255,54,.37)}
    .choice-card h2{margin:0;color:var(--white);font-size:13px;font-weight:850;line-height:1.3}
    .choice-card p{margin:2px 0 0;color:var(--muted);font-size:11px;line-height:1.45}
    .small-tag{
      padding:4px 6px;
      border-radius:5px;
      color:#05200d;
      background:var(--lime);
      font-size:9px;
      line-height:1;
      font-weight:900;
      letter-spacing:.05em;
    }
    .board-note{
      display:flex;
      align-items:flex-start;
      gap:8px;
      margin:14px 3px 2px;
      color:var(--muted);
      font-size:11px;
      line-height:1.55;
    }
    .board-note i{margin-top:3px;color:var(--cyan)}

    main{padding:0}
    .section{padding:88px 0}
    .section-soft{
      background:linear-gradient(100deg,rgba(17,31,58,.64),rgba(8,13,25,.20));
      border-top:1px solid rgba(133,180,255,.09);
      border-bottom:1px solid rgba(133,180,255,.09);
    }
    .section-kicker{
      display:flex;
      align-items:center;
      gap:9px;
      margin:0 0 12px;
      color:var(--cyan);
      font-size:11px;
      font-weight:900;
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .section-kicker:before{
      content:"";
      width:24px;
      height:2px;
      background:var(--cyan);
      box-shadow:0 0 10px var(--cyan);
    }
    .section-title{
      max-width:670px;
      margin:0;
      color:var(--white);
      font-size:clamp(27px,3.5vw,42px);
      font-weight:850;
      line-height:1.16;
      letter-spacing:-.045em;
    }
    .section-intro{
      max-width:675px;
      margin:16px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }

    .problem-list{margin-top:36px}
    .problem-item{
      display:grid;
      grid-template-columns:45px 1fr;
      gap:16px;
      padding:19px 0;
      border-bottom:1px solid var(--line);
    }
    .problem-item:first-child{border-top:1px solid var(--line)}
    .problem-icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      color:var(--danger);
      border:1px solid rgba(255,76,112,.27);
      border-radius:10px;
      background:rgba(255,76,112,.08);
    }
    .problem-item h3{margin:0;font-size:16px;font-weight:800;letter-spacing:-.02em}
    .problem-item p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .image-frame{
      position:relative;
      min-height:440px;
      overflow:hidden;
      border:1px solid rgba(0,229,255,.22);
      border-radius:var(--radius);
      background:var(--surface-solid);
      box-shadow:var(--shadow);
    }
    .image-frame img{width:100%;height:100%;object-fit:cover}
    .image-frame:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 35%,rgba(6,12,24,.88));
    }
    .image-caption{
      position:absolute;
      z-index:2;
      right:22px;
      bottom:20px;
      left:22px;
    }
    .image-caption span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--cyan);
      font-size:11px;
      font-weight:850;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .image-caption h3{margin:6px 0 0;font-size:22px;line-height:1.2;letter-spacing:-.035em}

    .result-panel{
      margin-top:44px;
      padding:29px 31px;
      border-left:2px solid var(--cyan);
      background:linear-gradient(90deg,rgba(0,229,255,.11),rgba(19,38,70,.29) 68%,transparent);
    }
    .result-panel h3{margin:0;font-size:19px;line-height:1.35;letter-spacing:-.025em}
    .result-panel p{max-width:800px;margin:9px 0 0;color:#b8c9e2;font-size:14px}
    .metric-grid{margin-top:34px}
    .metric{
      padding:0 23px;
      border-left:1px solid var(--line);
    }
    .metric:first-child{padding-left:0;border-left:0}
    .metric-number{
      display:block;
      color:var(--lime);
      font-size:31px;
      font-weight:900;
      line-height:1;
      letter-spacing:-.05em;
    }
    .metric-label{display:block;margin-top:8px;color:var(--muted);font-size:12px;font-weight:700;line-height:1.45}

    .steps-wrap{margin-top:42px}
    .step{
      position:relative;
      padding:0 26px 0 0;
    }
    .step:not(:last-child):after{
      content:"";
      position:absolute;
      top:23px;
      right:0;
      width:1px;
      height:calc(100% - 3px);
      background:linear-gradient(var(--cyan),transparent);
      opacity:.45;
    }
    .step-number{
      display:grid;
      place-items:center;
      width:46px;height:46px;
      margin-bottom:18px;
      color:var(--ink);
      background:linear-gradient(135deg,var(--cyan),#488dff);
      box-shadow:0 0 18px rgba(0,229,255,.23);
      clip-path:polygon(20% 0,100% 0,100% 78%,78% 100%,0 100%,0 20%);
      font-size:14px;
      font-weight:900;
    }
    .step h3{margin:0;font-size:16px;font-weight:850;letter-spacing:-.02em}
    .step p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.65}

    .methods-layout{align-items:center}
    .methods-copy{padding-right:42px}
    .method-list{margin-top:28px}
    .method-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:15px 0;
      border-bottom:1px solid var(--line);
    }
    .method-item i{
      width:31px;height:31px;
      display:grid;place-items:center;
      flex:0 0 31px;
      color:var(--cyan);
      border:1px solid rgba(0,229,255,.26);
      border-radius:8px;
      background:rgba(0,229,255,.06);
      font-size:13px;
    }
    .method-item h3{margin:0;font-size:14px;font-weight:850}
    .method-item p{margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.57}
    .payment-screen{
      padding:24px;
      border:1px solid rgba(133,180,255,.20);
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(28,48,84,.84),rgba(10,19,38,.87));
      box-shadow:var(--shadow);
    }
    .pay-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid var(--line)}
    .pay-top strong{font-size:15px}
    .verified{
      display:inline-flex;align-items:center;gap:6px;
      color:#a9ffd0;font-size:11px;font-weight:800;
    }
    .pay-amount{padding:24px 0 19px;border-bottom:1px solid var(--line)}
    .pay-amount span{display:block;color:var(--muted);font-size:12px;font-weight:700}
    .pay-amount strong{display:block;margin-top:4px;font-size:32px;line-height:1;font-weight:900;letter-spacing:-.05em}
    .pay-line{display:flex;justify-content:space-between;gap:18px;padding:14px 0 0;color:var(--muted);font-size:12px}
    .pay-line b{color:var(--white);font-size:12px}
    .payment-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
    .payment-badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 10px;
      color:#dcecff;
      background:rgba(8,16,33,.6);
      border:1px solid var(--line);
      border-radius:7px;
      font-size:11px;font-weight:850;
    }
    .payment-badge i{color:var(--cyan)}

    .quote-block{
      position:relative;
      padding:39px 39px 39px 102px;
      overflow:hidden;
      border:1px solid rgba(0,229,255,.21);
      border-radius:var(--radius);
      background:rgba(18,31,57,.62);
      box-shadow:var(--shadow);
    }
    .quote-block:before{
      content:"“";
      position:absolute;
      top:-23px;
      left:28px;
      color:var(--cyan);
      font-family:Georgia,serif;
      font-size:115px;
      line-height:1;
      opacity:.65;
    }
    .quote-block p{
      max-width:810px;
      margin:0;
      color:#dbe9f8;
      font-size:19px;
      line-height:1.68;
      letter-spacing:-.015em;
    }
    .quote-person{display:flex;align-items:center;gap:10px;margin-top:20px;color:var(--muted);font-size:12px;font-weight:700}
    .person-mark{
      width:27px;height:27px;
      display:grid;place-items:center;
      color:var(--ink);
      background:var(--lime);
      border-radius:50%;
      font-size:11px;
    }

    .faq-layout{align-items:start}
    .faq-intro{padding-right:50px}
    .faq-note{
      display:flex;
      gap:12px;
      margin-top:29px;
      padding:15px 16px;
      color:#bcd5ed;
      border:1px solid rgba(0,229,255,.17);
      border-radius:var(--radius-sm);
      background:rgba(0,229,255,.055);
      font-size:13px;
      line-height:1.55;
    }
    .faq-note i{margin-top:3px;color:var(--cyan)}
    .accordion{margin:0;background:transparent}
    .accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:10px;background:rgba(17,30,55,.57);overflow:hidden}
    .accordion-title{
      position:relative;
      padding:18px 50px 18px 18px;
      color:var(--white);
      border:0;
      background:transparent;
      font-size:14px;
      font-weight:800;
      line-height:1.45;
    }
    .accordion-title:hover,.accordion-title:focus{color:var(--cyan);background:rgba(0,229,255,.04)}
    .accordion-title::before{right:20px;color:var(--cyan);font-size:20px;font-weight:400}
    .accordion-content{
      padding:0 18px 18px;
      color:var(--muted);
      border:0;
      background:transparent;
      font-size:13px;
      line-height:1.68;
    }

    .cta-section{padding:76px 0 90px}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:53px clamp(25px,6vw,73px);
      border:1px solid rgba(0,229,255,.30);
      border-radius:var(--radius);
      background:linear-gradient(113deg,rgba(18,105,255,.25),rgba(0,229,255,.12) 52%,rgba(10,20,41,.84));
      box-shadow:var(--shadow),0 0 38px rgba(0,229,255,.08);
      text-align:center;
    }
    .cta-box:before,.cta-box:after{
      content:"";
      position:absolute;
      width:220px;height:220px;
      border:1px solid rgba(198,255,54,.18);
      border-radius:50%;
    }
    .cta-box:before{top:-145px;left:-90px}
    .cta-box:after{right:-100px;bottom:-150px}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{max-width:720px;margin:0 auto;font-size:clamp(28px,3.8vw,43px);line-height:1.14;letter-spacing:-.045em;font-weight:900}
    .cta-box p{max-width:650px;margin:16px auto 0;color:#c5d9ed;font-size:15px}
    .cta-box .hero-actions{justify-content:center;margin-top:27px}
    .cta-footnote{margin-top:19px!important;color:#9bb5d0!important;font-size:12px!important}

    .site-footer{
      padding:58px 0 0;
      border-top:1px solid var(--line);
      background:rgba(5,10,20,.72);
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.45fr .8fr 1fr;
      gap:48px;
      padding-bottom:42px;
    }
    .footer-brand .brand{margin-bottom:16px}
    .footer-brand p{max-width:395px;margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .footer-title{margin:5px 0 16px;color:var(--white);font-size:13px;font-weight:850;letter-spacing:.02em}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li+li{margin-top:9px}
    .footer-links a{color:var(--muted);font-size:13px;transition:color .2s ease}
    .footer-links a:hover{color:var(--cyan)}
    .trust-list{display:grid;gap:10px}
    .trust-item{display:flex;gap:9px;color:var(--muted);font-size:12px;line-height:1.5}
    .trust-item i{width:15px;margin-top:3px;color:var(--cyan)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:19px 0 23px;
      color:var(--muted-2);
      border-top:1px solid var(--line);
      font-size:11px;
    }
    .footer-bottom strong{color:#acc7e6}

    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:90;
      width:56px;height:56px;
      display:grid;place-items:center;
      color:var(--cyan);
      border:1px solid transparent;
      border-radius:16px;
      background:
        linear-gradient(var(--ink-soft),var(--ink-soft)) padding-box,
        linear-gradient(135deg,var(--cyan),var(--blue),var(--lime)) border-box;
      box-shadow:0 0 15px rgba(0,240,255,.48);
      opacity:.7;
      transition:transform .24s ease,opacity .24s ease,box-shadow .24s ease;
      animation:fabBreath 2.4s ease-in-out infinite;
    }
    .fab i{font-size:21px;text-shadow:0 0 14px var(--cyan);transition:transform .3s ease}
    .fab:after{
      content:"";
      position:absolute;
      top:7px;right:7px;
      width:7px;height:7px;
      border-radius:50%;
      background:var(--danger);
      box-shadow:0 0 10px var(--danger);
    }
    .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 29px rgba(0,240,255,.75)}
    .fab:hover i{animation:flicker .45s linear}
    .fab:active{transform:translateY(2px) scale(.95);border-color:var(--danger)}

    @keyframes pulse{50%{opacity:.45;transform:scale(.85)}}
    @keyframes fabBreath{50%{transform:translateY(-5px);opacity:1}}
    @keyframes flicker{20%,60%{opacity:.25} 40%,80%,100%{opacity:1}}

    @media (max-width:1024px){
      .nav-wrap{gap:13px}
      .nav-main a{padding:9px 8px;font-size:12px}
      .page-hero{padding:62px 0}
      .hero-copy-col{padding-right:12px}
      .choice-board{max-width:390px}
      .methods-copy,.faq-intro{padding-right:24px}
      .footer-top{gap:28px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 30px,var(--container))}
      .nav-wrap{min-height:68px;gap:9px}
      .brand{min-width:unset;font-size:12px}
      .brand-mark{width:35px;height:35px;flex-basis:35px}
      .nav-main{
        order:3;
        width:100%;
        margin:0;
        padding:0 0 9px;
        overflow-x:auto;
        scrollbar-width:none;
      }
      .nav-main::-webkit-scrollbar{display:none}
      .nav-main a{padding:7px 9px}
      .nav-wrap{flex-wrap:wrap}
      .nav-actions{margin-left:auto}
      .nav-login{display:none}
      .nav-signup{padding:0 11px;font-size:12px}
      .page-hero{padding:52px 0 50px}
      .hero-copy-col{padding-right:0}
      .choice-board{max-width:none;margin-top:34px}
      .section{padding:65px 0}
      .image-frame{min-height:340px;margin-top:34px}
      .metric{padding:0 14px}
      .metric-number{font-size:27px}
      .step{padding:0 16px 28px 0}
      .step:not(:last-child):after{height:calc(100% - 7px)}
      .methods-copy,.faq-intro{padding-right:0}
      .payment-screen{margin-top:34px}
      .quote-block{padding:34px 28px 34px 74px}
      .quote-block:before{left:17px;font-size:88px}
      .footer-top{grid-template-columns:1fr 1fr;gap:35px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand{font-size:11px}
      .brand span{font-size:8px}
      .nav-actions{gap:4px}
      .nav-signup{padding:0 9px;font-size:11px;min-height:37px}
      .page-hero h1{font-size:34px}
      .hero-lead{font-size:14px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions a{width:100%}
      .trust-row{display:grid;gap:8px}
      .choice-board{padding:13px}
      .choice-card{grid-template-columns:37px 1fr auto;padding:12px 9px}
      .choice-icon{width:37px;height:37px;font-size:15px}
      .section-title{font-size:28px}
      .section-intro{font-size:14px}
      .problem-item{grid-template-columns:39px 1fr;gap:12px}
      .problem-icon{width:36px;height:36px}
      .result-panel{padding:22px 19px}
      .metric-grid .cell{margin-bottom:23px}
      .metric{padding:0;border:0}
      .step{padding-bottom:26px}
      .step:not(:last-child):after{left:22px;right:auto;top:46px;height:calc(100% - 19px)}
      .quote-block{padding:29px 19px 29px 58px}
      .quote-block:before{left:11px;top:-8px;font-size:68px}
      .quote-block p{font-size:16px}
      .cta-box{padding:42px 20px}
      .footer-top{grid-template-columns:1fr;gap:30px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:grid;gap:7px}
      .fab{bottom:79px;width:52px;height:52px}
    }