/* roulang page: index */
:root{
      --bg:#0f111a;
      --bg-2:#151824;
      --panel:rgba(21,24,36,.82);
      --panel-2:rgba(255,255,255,.06);
      --text:#ffffff;
      --muted:#94a3b8;
      --soft:#cbd5e1;
      --cyan:#00e5ff;
      --green:#39ff14;
      --violet:#8b5cf6;
      --orange:#f59e0b;
      --danger:#fb7185;
      --border:rgba(148,163,184,.22);
      --border-strong:rgba(0,229,255,.42);
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --glow:0 0 28px rgba(0,229,255,.22);
      --radius:22px;
      --radius-lg:34px;
      --container:1180px;
      --font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      line-height:1.65;
      background:
        radial-gradient(circle at 15% 5%, rgba(0,229,255,.16), transparent 32%),
        radial-gradient(circle at 80% 10%, rgba(57,255,20,.10), transparent 28%),
        linear-gradient(180deg, #0f111a 0%, #101522 45%, #0b0d13 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.24;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom, #000, transparent 85%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{width:min(var(--container), calc(100% - 32px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(15,17,26,.82);
      border-bottom:1px solid var(--border);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(0,229,255,.95), rgba(139,92,246,.72));
      box-shadow:var(--glow);
      color:#061018;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-text{
      font-size:14px;
      font-weight:800;
      line-height:1.2;
      max-width:315px;
      letter-spacing:-.02em;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      color:var(--soft);
      padding:10px 13px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-links a:hover,
    .nav-links a:focus{
      color:var(--text);
      background:rgba(0,229,255,.10);
      outline:none;
    }
    .nav-links a.active{
      color:#071018;
      background:linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow:0 0 18px rgba(0,229,255,.24);
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .login-link{
      color:var(--soft);
      font-weight:800;
      font-size:14px;
      padding:10px 12px;
      border-radius:999px;
      transition:.2s ease;
    }
    .login-link:hover{color:var(--cyan);background:rgba(255,255,255,.06)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:1px solid transparent;
      border-radius:999px;
      padding:12px 18px;
      font-weight:900;
      letter-spacing:-.01em;
      cursor:pointer;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      min-height:46px;
    }
    .btn-primary{
      color:#061018;
      background:linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow:0 0 26px rgba(0,229,255,.22), 0 16px 38px rgba(0,0,0,.28);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.07);
      border-color:var(--border-strong);
      box-shadow:inset 0 0 20px rgba(0,229,255,.06);
    }
    .btn-ghost{
      color:var(--soft);
      background:rgba(15,17,26,.72);
      border-color:var(--border);
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(0,229,255,.28), 0 18px 46px rgba(0,0,0,.34)}
    .btn:focus,.faq-question:focus,.filter-chip:focus{outline:2px solid var(--cyan);outline-offset:3px}
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--border);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:var(--text);
    }
    main{overflow:hidden}
    section{position:relative}
    .hero{
      padding:58px 0 36px;
    }
    .hero-stage{
      min-height:570px;
      border:1px solid rgba(0,229,255,.20);
      border-radius:var(--radius-lg);
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(90deg, rgba(15,17,26,.92) 0%, rgba(15,17,26,.76) 44%, rgba(15,17,26,.38) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-stage:after{
      content:"";
      position:absolute;
      inset:auto -20% -35% 20%;
      height:260px;
      background:radial-gradient(closest-side, rgba(0,229,255,.32), transparent 72%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      padding:44px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      max-width:760px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      max-width:100%;
      color:var(--cyan);
      background:rgba(0,229,255,.08);
      border:1px solid rgba(0,229,255,.24);
      padding:8px 13px;
      border-radius:999px;
      font-weight:900;
      font-size:13px;
      margin-bottom:18px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);
    }
    h1{
      font-size:clamp(34px, 5vw, 66px);
      line-height:1.04;
      letter-spacing:-.055em;
      margin-bottom:20px;
      text-wrap:balance;
    }
    .hero-lead{
      color:var(--soft);
      font-size:18px;
      max-width:720px;
      margin-bottom:26px;
    }
    .hero-value{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin:22px 0 28px;
    }
    .value-pill{
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
      border-radius:18px;
      padding:14px;
    }
    .value-pill strong{display:block;font-size:22px;color:var(--text);line-height:1}
    .value-pill span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .hero-buttons{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .group-panel{
      align-self:center;
      border-radius:30px;
      border:1px solid rgba(0,229,255,.28);
      background:linear-gradient(180deg, rgba(21,24,36,.88), rgba(15,17,26,.72));
      box-shadow:0 0 0 1px rgba(255,255,255,.04) inset, var(--glow);
      padding:22px;
      backdrop-filter:blur(10px);
    }
    .group-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .group-title{font-size:18px;font-weight:900}
    .live-badge{
      font-size:12px;
      color:#061018;
      font-weight:900;
      padding:6px 10px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 18px rgba(57,255,20,.25);
    }
    .team-card{
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--border);
      padding:18px;
      margin-bottom:14px;
    }
    .team-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--soft);
      font-size:14px;
      margin-bottom:10px;
    }
    .progress{
      height:12px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(148,163,184,.16);
      border:1px solid rgba(255,255,255,.08);
    }
    .progress span{
      display:block;
      width:82%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, #4b5563, var(--cyan), var(--green));
      box-shadow:0 0 18px rgba(0,229,255,.36);
    }
    .avatar-stack{display:flex;margin-top:16px}
    .avatar{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      margin-right:-9px;
      border:2px solid #111827;
      background:linear-gradient(135deg, rgba(0,229,255,.8), rgba(139,92,246,.8));
      font-weight:900;
      color:#071018;
    }
    .game-strip{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:16px;
    }
    .mini-game{
      border:1px solid rgba(0,229,255,.18);
      border-radius:18px;
      padding:12px;
      background:rgba(0,0,0,.20);
      min-height:82px;
    }
    .mini-game strong{display:block;font-size:14px;margin-bottom:4px}
    .mini-game small{color:var(--muted)}
    .section-pad{padding:72px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{color:var(--cyan);font-weight:900;font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
    h2{font-size:clamp(28px,3.2vw,44px);line-height:1.12;letter-spacing:-.04em}
    .section-desc{color:var(--muted);max-width:660px;margin-top:10px}
    .rail-wrap{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
    }
    .featured-booth{
      min-height:420px;
      border-radius:30px;
      overflow:hidden;
      position:relative;
      border:1px solid var(--border-strong);
      background:url('/assets/images/coverpic/cover-1.jpeg') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .featured-booth:before,.cover-card:before,.poster-card:before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, transparent 25%, rgba(15,17,26,.92) 100%);
    }
    .booth-content{
      position:absolute;
      left:24px;right:24px;bottom:24px;
      z-index:2;
    }
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(0,229,255,.24);
      background:rgba(0,229,255,.08);
      color:var(--soft);
      font-size:12px;
      font-weight:800;
    }
    .tag.hot{color:#071018;background:linear-gradient(135deg,var(--orange),var(--green));border-color:transparent}
    .rail-list{
      display:grid;
      gap:14px;
    }
    .rail-item{
      display:grid;
      grid-template-columns:112px 1fr;
      gap:14px;
      border:1px solid var(--border);
      border-radius:22px;
      background:rgba(255,255,255,.055);
      padding:12px;
      transition:.22s ease;
    }
    .rail-item:hover,.card:hover,.news-link:hover,.plan:hover{
      transform:translateY(-4px);
      border-color:var(--border-strong);
      box-shadow:var(--glow);
    }
    .rail-item img{
      width:112px;height:96px;object-fit:cover;border-radius:16px;
    }
    .rail-item h3{font-size:17px;line-height:1.25;margin-bottom:5px}
    .rail-item p{font-size:13px;color:var(--muted)}
    .hot-grid{
      display:grid;
      grid-template-columns:1.2fr repeat(2, .9fr);
      grid-template-rows:repeat(2, minmax(180px,1fr));
      gap:16px;
    }
    .poster-card{
      position:relative;
      overflow:hidden;
      min-height:210px;
      border-radius:26px;
      border:1px solid var(--border);
      background:center/cover no-repeat;
      transition:.22s ease;
    }
    .poster-card.large{grid-row:span 2;min-height:436px;background-image:url('/assets/images/coverpic/cover-2.jpg')}
    .poster-card:nth-child(2){background-image:url('/assets/images/coverpic/cover-3.jpg')}
    .poster-card:nth-child(3){background-image:url('/assets/images/coverpic/cover-4.jpeg')}
    .poster-card:nth-child(4){background-image:url('/assets/images/coverpic/cover-5.jpg')}
    .poster-card:nth-child(5){background-image:url('/assets/images/coverpic/cover-6.png')}
    .poster-card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 0 28px rgba(0,229,255,.18)}
    .poster-body{position:absolute;z-index:2;left:18px;right:18px;bottom:18px}
    .poster-body h3{font-size:20px;line-height:1.2;margin-bottom:6px}
    .poster-body p{font-size:13px;color:var(--soft)}
    .collections{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .collection-card{
      border:1px solid var(--border);
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      padding:22px;
      position:relative;
      overflow:hidden;
      transition:.22s ease;
    }
    .collection-card:after{
      content:"";
      position:absolute;
      width:150px;height:150px;right:-70px;top:-70px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(0,229,255,.18), transparent 70%);
    }
    .icon-bubble{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:rgba(0,229,255,.10);
      border:1px solid rgba(0,229,255,.22);
      color:var(--cyan);
      margin-bottom:18px;
    }
    .collection-card h3{font-size:22px;margin-bottom:8px}
    .collection-card p{color:var(--muted);margin-bottom:16px}
    .collection-card a{color:var(--cyan);font-weight:900}
    .mission-zone{
      border-radius:34px;
      border:1px solid var(--border);
      background:
        linear-gradient(135deg, rgba(0,229,255,.10), rgba(139,92,246,.08) 45%, rgba(57,255,20,.06)),
        rgba(255,255,255,.04);
      padding:28px;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:center;
    }
    .mission-list{display:grid;gap:14px}
    .mission{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:22px;
      background:rgba(15,17,26,.62);
      border:1px solid var(--border);
    }
    .mission-num{
      flex:0 0 38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      color:#061018;
      font-weight:900;
      background:linear-gradient(135deg,var(--cyan),var(--green));
    }
    .mission p{color:var(--muted);font-size:14px}
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .plan{
      border:1px solid var(--border);
      border-radius:28px;
      padding:24px;
      background:rgba(255,255,255,.055);
      transition:.22s ease;
      position:relative;
    }
    .plan.recommended{
      border-color:rgba(57,255,20,.48);
      background:linear-gradient(180deg, rgba(57,255,20,.10), rgba(255,255,255,.04));
      box-shadow:0 0 30px rgba(57,255,20,.12);
    }
    .plan h3{font-size:22px;margin-bottom:6px}
    .plan .price{font-size:34px;font-weight:950;letter-spacing:-.04em;margin:12px 0;color:var(--text)}
    .plan p,.plan li{color:var(--muted)}
    .plan ul{list-style:none;margin:18px 0;display:grid;gap:10px}
    .plan li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .news-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--border);
      border-radius:28px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
    }
    .news-link{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-bottom:1px solid var(--border);
      transition:.22s ease;
    }
    .news-link:last-child{border-bottom:none}
    .news-date{
      color:var(--cyan);
      font-weight:900;
      font-size:13px;
    }
    .news-link h3{font-size:18px;margin-bottom:4px}
    .news-link p{color:var(--muted);font-size:14px}
    .arrow{
      color:var(--cyan);
      font-size:22px;
    }
    .side-reco{
      border-radius:28px;
      padding:22px;
      background:linear-gradient(180deg, rgba(0,229,255,.10), rgba(255,255,255,.04));
      border:1px solid var(--border-strong);
    }
    .side-reco img{
      border-radius:22px;
      height:210px;
      width:100%;
      object-fit:cover;
      margin-bottom:18px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:22px;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:22px;
      background:rgba(255,255,255,.05);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      border:0;
      color:var(--text);
      background:transparent;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      cursor:pointer;
      text-align:left;
      font-weight:900;
    }
    .faq-answer{
      color:var(--muted);
      padding:0 20px 18px;
      display:none;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{color:var(--cyan)}
    .watch-entry{
      padding:70px 0 92px;
    }
    .cta-panel{
      border-radius:36px;
      border:1px solid rgba(0,229,255,.32);
      background:
        linear-gradient(90deg, rgba(15,17,26,.96), rgba(15,17,26,.74)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:var(--shadow);
    }
    .cta-panel h2{margin-bottom:10px}
    .cta-panel p{color:var(--soft);max-width:760px}
    .footer{
      background:#090b11;
      border-top:1px solid var(--border);
      padding:40px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr repeat(3, .7fr);
      gap:24px;
      margin-bottom:28px;
    }
    .footer h3,.footer h4{margin-bottom:12px}
    .footer p,.footer a,.footer li{color:var(--muted);font-size:14px}
    .footer ul{list-style:none;display:grid;gap:8px}
    .footer a:hover{color:var(--cyan)}
    .legal{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding-top:22px;
      border-top:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
      flex-wrap:wrap;
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:50%;
      border:1px solid rgba(251,113,133,.5);
      color:#fecdd3;
      font-weight:950;
      background:rgba(251,113,133,.10);
    }
    .fab{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:60;
      width:58px;height:58px;
      border-radius:50%;
      display:grid;
      place-items:center;
      border:1px solid rgba(0,229,255,.42);
      color:#061018;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      box-shadow:0 0 34px rgba(0,229,255,.32);
      font-size:24px;
      transition:.22s ease;
    }
    .fab:hover{transform:translateY(-4px) scale(1.03)}
    @media (max-width:1024px){
      .brand-text{max-width:210px}
      .hero-inner,.mission-zone,.faq-wrap,.news-layout,.rail-wrap{grid-template-columns:1fr}
      .hot-grid{grid-template-columns:repeat(2,1fr)}
      .poster-card.large{grid-row:auto;grid-column:span 2;min-height:330px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-panel{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .nav{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        position:absolute;
        left:16px;right:16px;top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border:1px solid var(--border);
        border-radius:22px;
        background:rgba(15,17,26,.96);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .login-link{display:none}
      .brand-text{font-size:12px;max-width:190px}
      .hero{padding-top:28px}
      .hero-stage{border-radius:26px;min-height:auto}
      .hero-inner{padding:26px}
      .hero-value,.collections,.plan-grid{grid-template-columns:1fr}
      .game-strip{grid-template-columns:1fr}
      .hot-grid{grid-template-columns:1fr}
      .poster-card.large{grid-column:auto;min-height:280px}
      .section-head{display:block}
      .news-link{grid-template-columns:1fr;gap:6px}
      .rail-item{grid-template-columns:92px 1fr}
      .rail-item img{width:92px;height:82px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px, var(--container))}
      .nav-actions .btn{padding:10px 12px;font-size:13px}
      .brand-mark{width:38px;height:38px}
      .hero-inner{padding:20px}
      h1{font-size:32px}
      .hero-lead{font-size:16px}
      .hero-buttons .btn{width:100%}
      .section-pad{padding:52px 0}
      .featured-booth{min-height:360px}
      .collections,.plan-grid{gap:14px}
      .footer-grid{grid-template-columns:1fr}
      .cta-panel{padding:24px}
      .fab{right:14px;bottom:14px}
    }

/* roulang page: category1 */
:root {
      --bg: #0F111A;
      --bg-2: #151824;
      --panel: rgba(21, 24, 36, 0.82);
      --panel-solid: #171B29;
      --panel-soft: rgba(255, 255, 255, 0.055);
      --text: #FFFFFF;
      --muted: #94A3B8;
      --muted-2: #CBD5E1;
      --cyan: #00E5FF;
      --green: #39FF14;
      --yellow: #FFE66D;
      --danger: #FF5C8A;
      --border: rgba(148, 163, 184, 0.24);
      --border-neon: rgba(0, 229, 255, 0.46);
      --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
      --shadow-cyan: 0 0 26px rgba(0, 229, 255, 0.22);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.65;
      background:
        radial-gradient(circle at 16% 10%, rgba(0, 229, 255, 0.16), transparent 30%),
        radial-gradient(circle at 86% 0%, rgba(57, 255, 20, 0.09), transparent 26%),
        linear-gradient(135deg, #0F111A 0%, #111522 45%, #090B12 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
      background-size: 38px 38px;
      mask-image: radial-gradient(circle at top, black, transparent 78%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(15, 17, 26, 0.1), rgba(15, 17, 26, 0.86));
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(15, 17, 26, 0.82);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 220px;
      font-weight: 850;
      letter-spacing: -0.04em;
      line-height: 1.05;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #061016;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 22px rgba(0, 229, 255, 0.38);
      flex: 0 0 auto;
    }

    .brand-text {
      max-width: 310px;
      font-size: 14px;
      color: var(--text);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 7px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.045);
    }

    .nav-links a {
      border-radius: 999px;
      padding: 10px 14px;
      color: var(--muted-2);
      font-size: 14px;
      font-weight: 700;
      transition: color .22s ease, background .22s ease, box-shadow .22s ease, transform .22s ease;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: var(--text);
      background: rgba(0, 229, 255, 0.12);
      box-shadow: var(--shadow-cyan);
      outline: none;
    }

    .nav-links a.active {
      color: #051219;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 18px rgba(0, 229, 255, 0.28);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .login-link {
      color: var(--muted-2);
      font-weight: 750;
      font-size: 14px;
      padding: 10px 12px;
      border-radius: 999px;
      transition: color .2s ease, background .2s ease;
    }

    .login-link:hover,
    .login-link:focus-visible {
      color: var(--text);
      background: rgba(255, 255, 255, 0.07);
      outline: none;
    }

    .signup-btn,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      color: #061016;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      font-weight: 850;
      box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.35), 0 0 24px rgba(0, 229, 255, 0.22);
      transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
    }

    .signup-btn:hover,
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 0 1px rgba(57, 255, 20, 0.45), 0 0 34px rgba(57, 255, 20, 0.2);
      filter: saturate(1.08);
    }

    .signup-btn:focus-visible,
    .btn:focus-visible,
    .btn-secondary:focus-visible,
    .form-card input:focus-visible,
    .form-card select:focus-visible {
      outline: 3px solid rgba(0, 229, 255, 0.35);
      outline-offset: 3px;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(148, 163, 184, 0.18);
    }

    .hero {
      position: relative;
      padding: 74px 0 56px;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(15, 17, 26, 0.92), rgba(15, 17, 26, 0.70), rgba(15, 17, 26, 0.92)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      opacity: .75;
      z-index: -1;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
      gap: 32px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      width: fit-content;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid rgba(0, 229, 255, 0.33);
      background: rgba(0, 229, 255, 0.08);
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .01em;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 16px var(--green);
    }

    h1 {
      max-width: 880px;
      margin-top: 22px;
      font-size: clamp(34px, 5.2vw, 66px);
      line-height: 1.02;
      letter-spacing: -0.065em;
    }

    .hero-lead {
      max-width: 760px;
      margin-top: 20px;
      color: var(--muted-2);
      font-size: clamp(16px, 1.7vw, 19px);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.2);
      background: rgba(255, 255, 255, 0.055);
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 750;
    }

    .tag strong {
      color: var(--text);
      font-weight: 850;
    }

    .form-card {
      border: 1px solid var(--border-neon);
      border-radius: var(--radius-xl);
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
        rgba(15, 17, 26, 0.78);
      box-shadow: var(--shadow), var(--shadow-cyan);
    }

    .form-card h2 {
      font-size: 24px;
      line-height: 1.2;
      letter-spacing: -0.035em;
    }

    .form-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .pick-form {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 760;
    }

    .field input,
    .field select {
      width: 100%;
      height: 48px;
      border-radius: 15px;
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: rgba(5, 8, 14, 0.72);
      color: var(--text);
      padding: 0 14px;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field input::placeholder {
      color: rgba(203, 213, 225, 0.48);
    }

    .form-note {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: var(--muted);
      font-size: 12px;
      border-top: 1px solid rgba(148, 163, 184, 0.16);
      padding-top: 14px;
    }

    .section {
      padding: 70px 0;
    }

    .section-tight {
      padding: 46px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(280px, .4fr);
      gap: 24px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
      text-transform: uppercase;
      letter-spacing: .12em;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 3.6vw, 44px);
      line-height: 1.08;
      letter-spacing: -0.05em;
    }

    .section-summary {
      color: var(--muted);
      font-size: 16px;
    }

    .intro-panel {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(360px, .62fr);
      gap: 26px;
      align-items: stretch;
    }

    .glass-card {
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      background: var(--panel);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .story-card {
      padding: 30px;
    }

    .story-card h2,
    .panel-title {
      font-size: 30px;
      line-height: 1.16;
      letter-spacing: -0.045em;
      margin-bottom: 14px;
    }

    .story-card p {
      color: var(--muted-2);
      margin-bottom: 14px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 24px;
    }

    .mini-stat {
      padding: 15px;
      border-radius: 18px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(255, 255, 255, 0.045);
    }

    .mini-stat b {
      display: block;
      color: var(--green);
      font-size: 22px;
      line-height: 1.1;
    }

    .mini-stat span {
      color: var(--muted);
      font-size: 13px;
    }

    .image-panel {
      position: relative;
      min-height: 360px;
      border: 1px solid var(--border-neon);
    }

    .image-panel img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 360px;
    }

    .image-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 24%, rgba(15, 17, 26, 0.82));
    }

    .image-caption {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index: 1;
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(15, 17, 26, 0.72);
      backdrop-filter: blur(12px);
    }

    .image-caption strong {
      display: block;
      margin-bottom: 4px;
      color: var(--text);
      font-size: 18px;
    }

    .image-caption span {
      color: var(--muted-2);
      font-size: 14px;
    }

    .quest-board {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: start;
    }

    .quest-aside {
      position: sticky;
      top: 98px;
      padding: 24px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(57, 255, 20, 0.25);
      background:
        radial-gradient(circle at top left, rgba(57, 255, 20, 0.12), transparent 42%),
        var(--panel-solid);
    }

    .quest-aside p {
      color: var(--muted-2);
      margin-top: 10px;
    }

    .progress-wrap {
      margin-top: 22px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid rgba(148, 163, 184, 0.18);
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 780;
      margin-bottom: 10px;
    }

    .vip-bar {
      height: 12px;
      border-radius: 999px;
      overflow: hidden;
      background: linear-gradient(90deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
    }

    .vip-bar span {
      display: block;
      height: 100%;
      width: 78%;
      border-radius: inherit;
      background: linear-gradient(90deg, #52606D, var(--cyan), var(--green));
      box-shadow: 0 0 18px rgba(0, 229, 255, 0.45);
    }

    .mission-list {
      display: grid;
      gap: 15px;
    }

    .mission-card {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.045);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .mission-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-neon);
      box-shadow: var(--shadow-cyan);
      background: rgba(0, 229, 255, 0.065);
    }

    .mission-icon {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid rgba(0, 229, 255, 0.25);
    }

    .mission-icon svg,
    .fab svg {
      width: 26px;
      height: 26px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .mission-card h3 {
      font-size: 18px;
      letter-spacing: -0.025em;
      margin-bottom: 3px;
    }

    .mission-card p {
      color: var(--muted);
      font-size: 14px;
    }

    .mission-score {
      min-width: 78px;
      text-align: right;
      color: var(--green);
      font-weight: 900;
    }

    .reward-zone {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .reward-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background:
        linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(57, 255, 20, 0.06)),
        rgba(255, 255, 255, 0.045);
    }

    .reward-card::before {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      top: -70px;
      border-radius: 999px;
      background: rgba(0, 229, 255, 0.14);
      filter: blur(2px);
    }

    .reward-card h3 {
      position: relative;
      font-size: 24px;
      line-height: 1.18;
      letter-spacing: -0.035em;
      margin-bottom: 12px;
    }

    .reward-card p,
    .check-list li {
      color: var(--muted-2);
    }

    .check-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .check-list li::before {
      content: "✓";
      display: inline-grid;
      place-items: center;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      color: #061016;
      background: var(--green);
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .cover-strip {
      display: grid;
      gap: 14px;
    }

    .cover-card {
      display: grid;
      grid-template-columns: 130px 1fr;
      gap: 15px;
      align-items: center;
      border-radius: 22px;
      padding: 12px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.045);
      transition: transform .22s ease, border-color .22s ease;
    }

    .cover-card:hover {
      transform: translateX(4px);
      border-color: rgba(0, 229, 255, 0.42);
    }

    .cover-card img {
      width: 130px;
      height: 92px;
      object-fit: cover;
      border-radius: 16px;
    }

    .cover-card h4 {
      line-height: 1.22;
      margin-bottom: 5px;
    }

    .cover-card p {
      color: var(--muted);
      font-size: 14px;
    }

    .steps {
      position: relative;
      display: grid;
      gap: 16px;
      max-width: 920px;
    }

    .step {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 18px;
      padding: 20px;
      border-radius: 24px;
      border: 1px solid rgba(148, 163, 184, 0.2);
      background: rgba(255, 255, 255, 0.045);
    }

    .step-num {
      width: 64px;
      height: 64px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: #061016;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      font-weight: 950;
      font-size: 20px;
      box-shadow: var(--shadow-cyan);
    }

    .step h3 {
      font-size: 20px;
      letter-spacing: -0.025em;
      margin-bottom: 5px;
    }

    .step p {
      color: var(--muted-2);
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .72fr 1fr;
      gap: 26px;
      align-items: start;
    }

    .faq-intro {
      padding: 26px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(0, 229, 255, 0.24);
      background: radial-gradient(circle at top, rgba(0, 229, 255, 0.1), transparent 52%), var(--panel);
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    details.faq-item {
      border: 1px solid var(--border);
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.045);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      color: var(--text);
      font-weight: 850;
      display: flex;
      justify-content: space-between;
      gap: 16px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      color: var(--cyan);
      font-size: 24px;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      content: "–";
    }

    .faq-item p {
      padding: 0 20px 18px;
      color: var(--muted-2);
    }

    .cta {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      border: 1px solid var(--border-neon);
      background:
        linear-gradient(90deg, rgba(0, 229, 255, 0.14), rgba(57, 255, 20, 0.1)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(15, 17, 26, 0.76);
    }

    .cta-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      padding: 34px;
    }

    .cta h2 {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      margin-bottom: 10px;
    }

    .cta p {
      color: var(--muted-2);
      max-width: 760px;
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.06);
      color: var(--text);
      font-weight: 850;
      transition: transform .22s ease, background .22s ease, border-color .22s ease;
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(255, 255, 255, 0.11);
      border-color: var(--border-neon);
    }

    .footer {
      margin-top: 70px;
      padding: 54px 0 24px;
      border-top: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(8, 10, 16, 0.92);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .82fr .82fr .82fr;
      gap: 28px;
    }

    .footer h3 {
      font-size: 22px;
      line-height: 1.15;
      letter-spacing: -0.035em;
      margin-bottom: 12px;
    }

    .footer h4 {
      font-size: 15px;
      margin-bottom: 12px;
      color: var(--text);
    }

    .footer p,
    .footer li,
    .legal {
      color: var(--muted);
      font-size: 14px;
    }

    .footer ul {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer a {
      color: var(--muted-2);
      transition: color .2s ease;
    }

    .footer a:hover,
    .footer a:focus-visible {
      color: var(--cyan);
      outline: none;
    }

    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 28px;
      border-radius: 999px;
      border: 1px solid rgba(255, 92, 138, 0.55);
      color: #FFD1DD;
      background: rgba(255, 92, 138, 0.1);
      font-weight: 900;
    }

    .legal {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(148, 163, 184, 0.14);
    }

    .fab {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 45;
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: #061016;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 28px rgba(0, 229, 255, 0.36);
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .fab:hover,
    .fab:focus-visible {
      transform: translateY(-4px) scale(1.03);
      box-shadow: 0 0 38px rgba(57, 255, 20, 0.32);
      outline: none;
    }

    @media (max-width: 1100px) {
      .nav-wrap {
        flex-wrap: wrap;
        padding: 12px 0;
      }

      .brand {
        min-width: auto;
      }

      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .nav-links::-webkit-scrollbar {
        display: none;
      }

      .hero-layout,
      .intro-panel,
      .quest-board,
      .reward-zone,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .quest-aside {
        position: relative;
        top: auto;
      }

      .section-head {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .brand-text {
        max-width: 220px;
        font-size: 13px;
      }

      .nav-actions {
        display: none;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        display: none;
        border-radius: 22px;
        padding: 10px;
      }

      .nav-links.open {
        display: grid;
        grid-template-columns: 1fr;
      }

      .nav-links a {
        width: 100%;
      }

      .hero {
        padding: 46px 0 38px;
      }

      .form-card,
      .story-card,
      .quest-aside,
      .faq-intro {
        padding: 20px;
      }

      .feature-row {
        grid-template-columns: 1fr;
      }

      .mission-card {
        grid-template-columns: 50px 1fr;
      }

      .mission-score {
        grid-column: 2;
        text-align: left;
      }

      .cover-card {
        grid-template-columns: 1fr;
      }

      .cover-card img {
        width: 100%;
        height: 170px;
      }

      .cta-inner {
        grid-template-columns: 1fr;
        padding: 24px;
      }

      .legal {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 36px;
      }

      .section {
        padding: 52px 0;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text {
        max-width: 188px;
      }

      .step {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .fab {
        width: 52px;
        height: 52px;
        right: 16px;
        bottom: 16px;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #0f111a;
      --bg-2: #151824;
      --panel: rgba(21, 24, 36, 0.82);
      --panel-strong: rgba(11, 14, 24, 0.94);
      --text: #ffffff;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --line: rgba(148, 163, 184, 0.18);
      --cyan: #00e5ff;
      --green: #39ff14;
      --blue: #5b7cfa;
      --orange: #ffb020;
      --danger: #ff4d6d;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 34px;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
      --glow: 0 0 24px rgba(0, 229, 255, 0.22);
      --green-glow: 0 0 26px rgba(57, 255, 20, 0.18);
      --nav-h: 78px;
      --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.65;
      background:
        radial-gradient(circle at 12% 8%, rgba(0, 229, 255, 0.16), transparent 28%),
        radial-gradient(circle at 86% 16%, rgba(57, 255, 20, 0.11), transparent 25%),
        linear-gradient(135deg, rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(45deg, rgba(255,255,255,0.025) 1px, transparent 1px),
        var(--bg);
      background-size: auto, auto, 34px 34px, 34px 34px, auto;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(15,17,26,0.35), rgba(15,17,26,0.96) 78%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease, box-shadow .22s ease;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    .container {
      width: min(1180px, calc(100% - 32px));
      margin-inline: auto;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      min-height: var(--nav-h);
      background: rgba(15, 17, 26, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: var(--nav-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 240px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #061015;
      font-weight: 900;
      letter-spacing: -0.04em;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: var(--glow);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .brand-name {
      font-weight: 800;
      font-size: 0.98rem;
      line-height: 1.15;
      max-width: 310px;
      letter-spacing: -0.03em;
    }

    .brand-sub {
      color: var(--muted);
      font-size: 0.76rem;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.035);
    }

    .nav-links a {
      color: var(--soft);
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 650;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus {
      color: var(--text);
      background: rgba(0, 229, 255, 0.09);
      outline: none;
    }

    .nav-links a.active {
      color: #061015;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 18px rgba(0, 229, 255, 0.24);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .login-link {
      color: var(--soft);
      font-weight: 700;
      padding: 10px 8px;
    }

    .login-link:hover,
    .login-link:focus {
      color: var(--cyan);
      outline: none;
    }

    .signup-pill {
      padding: 11px 18px;
      border-radius: 999px;
      color: var(--text);
      font-weight: 800;
      border: 1px solid rgba(0, 229, 255, 0.55);
      background: rgba(0, 229, 255, 0.08);
      box-shadow: 0 0 18px rgba(0, 229, 255, 0.18);
    }

    .signup-pill:hover,
    .signup-pill:focus {
      transform: translateY(-2px);
      color: #061015;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      outline: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--line);
    }

    main {
      padding-top: var(--nav-h);
    }

    .section {
      padding: 82px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid rgba(0, 229, 255, 0.22);
      font-size: 0.82rem;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px rgba(57, 255, 20, 0.7);
    }

    .btn-neon,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: -0.01em;
    }

    .btn-neon {
      color: #041016;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 26px rgba(0, 229, 255, 0.22), 0 16px 30px rgba(0, 0, 0, 0.28);
    }

    .btn-neon:hover,
    .btn-neon:focus {
      transform: translateY(-3px);
      box-shadow: 0 0 36px rgba(57, 255, 20, 0.22), 0 22px 38px rgba(0, 0, 0, 0.34);
      color: #041016;
      outline: none;
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255,255,255,0.045);
      border: 1px solid var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      border-color: rgba(0, 229, 255, .48);
      color: var(--cyan);
      transform: translateY(-2px);
      outline: none;
    }

    .hero-strategy {
      position: relative;
      min-height: 760px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(15,17,26,0.96) 0%, rgba(15,17,26,0.78) 46%, rgba(15,17,26,0.96) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
    }

    .hero-strategy::after {
      content: "";
      position: absolute;
      inset: auto -20% -42% -20%;
      height: 360px;
      background: radial-gradient(circle, rgba(0,229,255,.18), transparent 62%);
      filter: blur(10px);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(350px, .86fr);
      gap: 38px;
      align-items: center;
      padding: 80px 0 70px;
    }

    .hero-copy h1 {
      margin: 18px 0 18px;
      max-width: 820px;
      font-size: clamp(2.55rem, 5.5vw, 5.2rem);
      line-height: .98;
      letter-spacing: -0.075em;
      font-weight: 950;
    }

    .gradient-text {
      background: linear-gradient(135deg, #fff 15%, var(--cyan) 48%, var(--green) 92%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-copy p {
      max-width: 690px;
      margin: 0 0 24px;
      color: var(--soft);
      font-size: 1.08rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 650px;
      margin-top: 34px;
    }

    .metric {
      padding: 16px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,0.045);
      border: 1px solid var(--line);
    }

    .metric strong {
      display: block;
      color: var(--text);
      font-size: 1.35rem;
      line-height: 1;
      letter-spacing: -0.04em;
    }

    .metric span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: .86rem;
    }

    .selection-board {
      position: relative;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
      border: 1px solid rgba(0,229,255,.22);
      box-shadow: var(--shadow), var(--glow);
    }

    .board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 4px 6px 18px;
    }

    .board-head h2 {
      margin: 0;
      font-size: 1.1rem;
      font-weight: 900;
      letter-spacing: -0.03em;
    }

    .live-chip {
      color: var(--green);
      border: 1px solid rgba(57,255,20,.3);
      background: rgba(57,255,20,.08);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: .78rem;
      font-weight: 850;
      white-space: nowrap;
    }

    .choice-card {
      position: relative;
      padding: 18px;
      border-radius: 20px;
      background: rgba(11, 14, 24, 0.72);
      border: 1px solid var(--line);
      margin-bottom: 12px;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .choice-card:hover {
      transform: translateY(-3px);
      border-color: rgba(0,229,255,.45);
      box-shadow: var(--glow);
    }

    .choice-card.recommended {
      border-color: rgba(57,255,20,.48);
      background:
        linear-gradient(135deg, rgba(57,255,20,.1), transparent 44%),
        rgba(11, 14, 24, 0.82);
      box-shadow: var(--green-glow);
      transform: scale(1.02);
    }

    .choice-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .choice-card h3 {
      margin: 0 0 8px;
      font-size: 1.02rem;
      font-weight: 900;
    }

    .choice-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(0,229,255,.08);
      border: 1px solid rgba(0,229,255,.22);
      font-size: .75rem;
      font-weight: 850;
      white-space: nowrap;
    }

    .tag.hot {
      color: #071015;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      border-color: transparent;
    }

    .energy-bar {
      height: 9px;
      overflow: hidden;
      margin-top: 16px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.08);
    }

    .energy-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #303846, var(--cyan), var(--green));
      box-shadow: 0 0 16px rgba(0,229,255,.35);
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 34px;
    }

    .section-head h2 {
      margin: 14px 0 12px;
      font-size: clamp(2rem, 3.5vw, 3.2rem);
      line-height: 1.06;
      letter-spacing: -0.06em;
      font-weight: 950;
    }

    .section-head p {
      color: var(--muted);
      margin: 0;
      font-size: 1.02rem;
    }

    .intro-panel {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
      gap: 26px;
      align-items: stretch;
    }

    .image-card {
      position: relative;
      min-height: 420px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(0,229,255,.2);
      box-shadow: var(--shadow);
    }

    .image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 420px;
      filter: saturate(1.1) contrast(1.05);
    }

    .image-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 20%, rgba(15,17,26,.82));
    }

    .image-caption {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index: 2;
      padding: 18px;
      border-radius: 20px;
      background: rgba(15,17,26,.78);
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }

    .image-caption strong {
      display: block;
      font-size: 1.15rem;
      letter-spacing: -0.03em;
    }

    .image-caption span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: .92rem;
    }

    .feature-stack {
      display: grid;
      gap: 14px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 54px minmax(0, 1fr);
      gap: 16px;
      padding: 19px;
      border-radius: var(--radius);
      background: var(--panel);
      border: 1px solid var(--line);
      box-shadow: 0 15px 45px rgba(0,0,0,.18);
    }

    .icon-box {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(0,229,255,.08);
      border: 1px solid rgba(0,229,255,.18);
    }

    .feature-row h3 {
      margin: 0 0 6px;
      font-size: 1.05rem;
      font-weight: 900;
      letter-spacing: -0.03em;
    }

    .feature-row p {
      color: var(--muted);
      margin: 0;
      font-size: .95rem;
    }

    .reward-zone {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(0,229,255,.08), transparent 38%),
        linear-gradient(315deg, rgba(57,255,20,.06), transparent 34%),
        rgba(21,24,36,.42);
    }

    .reward-layout {
      display: grid;
      grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
      gap: 28px;
      align-items: start;
    }

    .reward-summary {
      position: sticky;
      top: 104px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--panel-strong);
      border: 1px solid rgba(0,229,255,.22);
      box-shadow: var(--shadow);
    }

    .reward-summary h2 {
      margin: 14px 0 14px;
      font-size: 2.35rem;
      line-height: 1.08;
      letter-spacing: -0.06em;
      font-weight: 950;
    }

    .reward-summary p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .game-booths {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .booth {
      position: relative;
      padding: 18px;
      min-height: 210px;
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025)),
        rgba(15,17,26,.82);
      border: 1px solid rgba(0,229,255,.18);
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .booth:hover {
      transform: translateY(-6px);
      border-color: rgba(57,255,20,.45);
      box-shadow: var(--glow);
    }

    .booth::before {
      content: "";
      position: absolute;
      width: 140px;
      height: 140px;
      right: -52px;
      top: -48px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0,229,255,.22), transparent 62%);
    }

    .booth .rank {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #071015;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      font-weight: 950;
      box-shadow: var(--glow);
    }

    .booth h3 {
      margin: 18px 0 8px;
      font-size: 1.15rem;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .booth p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: .93rem;
    }

    .booth-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .mini-badge {
      color: var(--soft);
      padding: 5px 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line);
      font-size: .76rem;
      font-weight: 750;
    }

    .mission-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 24px;
      align-items: start;
    }

    .steps {
      display: grid;
      gap: 14px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 62px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .step-card:hover {
      transform: translateX(5px);
      border-color: rgba(0,229,255,.34);
      background: rgba(0,229,255,.055);
    }

    .step-num {
      width: 62px;
      height: 62px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: var(--text);
      font-weight: 950;
      background: linear-gradient(135deg, rgba(0,229,255,.18), rgba(57,255,20,.08));
      border: 1px solid rgba(0,229,255,.24);
    }

    .step-card h3 {
      margin: 0 0 4px;
      font-size: 1.06rem;
      font-weight: 900;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }

    .step-status {
      color: var(--green);
      font-weight: 850;
      font-size: .84rem;
      white-space: nowrap;
    }

    .progress-panel {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(0,229,255,.1), rgba(255,255,255,.03)),
        var(--panel-strong);
      border: 1px solid rgba(0,229,255,.22);
      box-shadow: var(--shadow);
    }

    .progress-panel h3 {
      margin: 0 0 10px;
      font-weight: 950;
      letter-spacing: -0.04em;
      font-size: 1.45rem;
    }

    .progress-panel p {
      margin: 0 0 20px;
      color: var(--muted);
    }

    .vip-progress {
      height: 18px;
      border-radius: 999px;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: inset 0 1px 10px rgba(0,0,0,.4);
    }

    .vip-progress span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #3c4658, #00e5ff 48%, #39ff14);
      box-shadow: 0 0 18px rgba(57,255,20,.28);
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 20px 0 0;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--soft);
      font-size: .94rem;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #061015;
      background: var(--green);
      font-weight: 950;
      font-size: .78rem;
      margin-top: 2px;
    }

    .scenario-strip {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 28px;
      align-items: center;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.04);
      border: 1px solid var(--line);
      overflow: hidden;
    }

    .scenario-image {
      border-radius: 26px;
      overflow: hidden;
      border: 1px solid rgba(0,229,255,.2);
      min-height: 320px;
    }

    .scenario-image img {
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
    }

    .scenario-list {
      display: grid;
      gap: 12px;
    }

    .scenario-item {
      padding: 16px;
      border-radius: 18px;
      background: rgba(15,17,26,.74);
      border: 1px solid var(--line);
    }

    .scenario-item strong {
      display: block;
      margin-bottom: 4px;
      font-size: 1rem;
    }

    .scenario-item span {
      color: var(--muted);
      font-size: .93rem;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 28px;
      align-items: start;
    }

    .faq-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--panel);
      border: 1px solid var(--line);
    }

    .faq-card h2 {
      margin: 14px 0 12px;
      font-size: 2.2rem;
      line-height: 1.08;
      letter-spacing: -0.06em;
      font-weight: 950;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      overflow: hidden;
      border-radius: 20px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line);
    }

    .accordion-button {
      width: 100%;
      padding: 18px 20px;
      color: var(--text);
      background: transparent;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      text-align: left;
      font-weight: 900;
    }

    .accordion-button::after {
      content: "+";
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--cyan);
      background: rgba(0,229,255,.08);
      border: 1px solid rgba(0,229,255,.2);
      flex: 0 0 auto;
      font-size: 1.2rem;
      line-height: 1;
    }

    .accordion-button[aria-expanded="true"]::after {
      content: "–";
      color: var(--green);
    }

    .accordion-button:focus {
      outline: 2px solid rgba(0,229,255,.55);
      outline-offset: -2px;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 20px 20px;
    }

    .cta {
      padding: 0 0 86px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 36px;
      border-radius: 36px;
      background:
        linear-gradient(135deg, rgba(0,229,255,.18), transparent 42%),
        linear-gradient(315deg, rgba(57,255,20,.14), transparent 38%),
        var(--panel-strong);
      border: 1px solid rgba(0,229,255,.24);
      box-shadow: var(--shadow);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      right: -160px;
      top: -160px;
      background: radial-gradient(circle, rgba(57,255,20,.22), transparent 64%);
    }

    .cta-panel h2 {
      position: relative;
      z-index: 2;
      margin: 0 0 10px;
      font-size: clamp(1.85rem, 3vw, 3rem);
      line-height: 1.05;
      letter-spacing: -0.06em;
      font-weight: 950;
    }

    .cta-panel p {
      position: relative;
      z-index: 2;
      color: var(--soft);
      margin: 0;
      max-width: 720px;
    }

    .cta-panel .cta-actions {
      position: relative;
      z-index: 2;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer {
      padding: 62px 0 28px;
      background: rgba(8, 10, 16, 0.96);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .8fr .85fr .85fr;
      gap: 28px;
      align-items: start;
    }

    .footer h3,
    .footer h4 {
      margin: 0 0 14px;
      font-weight: 900;
      letter-spacing: -0.03em;
    }

    .footer h3 {
      font-size: 1.2rem;
    }

    .footer h4 {
      font-size: .96rem;
      color: var(--text);
    }

    .footer p,
    .footer li,
    .legal {
      color: var(--muted);
      font-size: .92rem;
    }

    .footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 9px;
    }

    .footer a {
      color: var(--muted);
    }

    .footer a:hover,
    .footer a:focus {
      color: var(--cyan);
      outline: none;
    }

    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 38px;
      height: 28px;
      padding: 0 8px;
      border-radius: 999px;
      color: var(--text);
      border: 1px solid rgba(255,77,109,.45);
      background: rgba(255,77,109,.1);
      font-weight: 950;
    }

    .legal {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      margin-top: 34px;
      border-top: 1px solid var(--line);
    }

    .fab-chat {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 999;
      width: 58px;
      height: 58px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      color: #061015;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 28px rgba(0,229,255,.35), 0 18px 38px rgba(0,0,0,.35);
      border: 1px solid rgba(255,255,255,.28);
    }

    .fab-chat:hover,
    .fab-chat:focus {
      transform: translateY(-4px) scale(1.03);
      outline: none;
    }

    .fab-chat svg,
    .icon-box svg {
      width: 24px;
      height: 24px;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      fill: none;
      stroke: currentColor;
    }

    @media (max-width: 1100px) {
      .nav-shell {
        gap: 12px;
      }

      .brand {
        min-width: auto;
      }

      .brand-name {
        max-width: 220px;
        font-size: .9rem;
      }

      .nav-links a {
        padding: 9px 10px;
        font-size: .85rem;
      }

      .hero-grid,
      .mission-grid,
      .reward-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .reward-summary {
        position: static;
      }

      .scenario-strip {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 860px) {
      :root {
        --nav-h: 70px;
      }

      .site-header {
        min-height: var(--nav-h);
      }

      .nav-shell {
        min-height: var(--nav-h);
      }

      .menu-toggle {
        display: grid;
        place-items: center;
      }

      .nav-links {
        position: fixed;
        top: calc(var(--nav-h) + 10px);
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 24px;
        background: rgba(10, 13, 22, 0.98);
        box-shadow: var(--shadow);
      }

      .nav-links.show {
        display: flex;
      }

      .nav-links a {
        text-align: center;
        padding: 13px 14px;
      }

      .nav-actions {
        margin-left: auto;
      }

      .login-link {
        display: none;
      }

      .signup-pill {
        padding: 10px 14px;
      }

      .hero-strategy {
        min-height: auto;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        padding: 58px 0;
      }

      .hero-metrics {
        grid-template-columns: 1fr;
      }

      .intro-panel {
        grid-template-columns: 1fr;
      }

      .game-booths {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        grid-template-columns: 1fr;
        padding: 28px;
      }

      .cta-panel .cta-actions {
        justify-content: flex-start;
      }

      .legal {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 22px, 1180px);
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-name {
        max-width: 170px;
        font-size: .78rem;
      }

      .brand-sub {
        display: none;
      }

      .signup-pill {
        display: none;
      }

      .hero-copy h1 {
        font-size: 2.45rem;
      }

      .hero-copy p {
        font-size: .98rem;
      }

      .section {
        padding: 60px 0;
      }

      .selection-board {
        padding: 12px;
        border-radius: 26px;
      }

      .choice-card.recommended {
        transform: none;
      }

      .choice-top {
        flex-direction: column;
      }

      .step-card {
        grid-template-columns: 1fr;
      }

      .step-num {
        width: 52px;
        height: 52px;
      }

      .step-status {
        white-space: normal;
      }

      .image-card,
      .image-card img,
      .scenario-image,
      .scenario-image img {
        min-height: 260px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .fab-chat {
        right: 14px;
        bottom: 14px;
        width: 52px;
        height: 52px;
        border-radius: 19px;
      }
    }

/* roulang page: category3 */
:root {
      --bg: #0f111a;
      --bg-2: #151824;
      --panel: rgba(21, 24, 36, 0.82);
      --panel-solid: #191d2b;
      --text: #ffffff;
      --muted: #94a3b8;
      --soft: #cbd5e1;
      --line: rgba(148, 163, 184, 0.22);
      --cyan: #00e5ff;
      --green: #39ff14;
      --violet: #8b5cf6;
      --warning: #facc15;
      --danger: #fb7185;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
      --glow: 0 0 24px rgba(0, 229, 255, 0.26);
      --container: 1180px;
      --header-h: 76px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.6;
      color: var(--text);
      background:
        linear-gradient(rgba(15, 17, 26, 0.86), rgba(15, 17, 26, 0.95)),
        radial-gradient(circle at 20% 10%, rgba(0, 229, 255, 0.14), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(57, 255, 20, 0.08), transparent 28%),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 64px),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 64px),
        var(--bg);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(0, 229, 255, 0.75);
      outline-offset: 4px;
    }

    .container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      min-height: var(--header-h);
      border-bottom: 1px solid rgba(148, 163, 184, 0.16);
      background: rgba(15, 17, 26, 0.86);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(0, 229, 255, 0.45);
      border-radius: 12px;
      color: var(--cyan);
      background: linear-gradient(145deg, rgba(0, 229, 255, 0.18), rgba(57, 255, 20, 0.08));
      box-shadow: var(--glow);
      flex: 0 0 auto;
    }

    .brand-text {
      max-width: 265px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 0.98rem;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(148, 163, 184, 0.16);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.035);
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--soft);
      font-size: 0.92rem;
      font-weight: 650;
      transition: color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #051018;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 18px rgba(0, 229, 255, 0.22);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .login-link {
      color: var(--soft);
      font-weight: 700;
      padding: 10px 4px;
      transition: color 0.22s ease;
    }

    .login-link:hover {
      color: var(--cyan);
    }

    .signup-link,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      color: #031014;
      font-weight: 850;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 22px rgba(0, 229, 255, 0.25);
      transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
    }

    .signup-link:hover,
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 32px rgba(57, 255, 20, 0.26);
      filter: saturate(1.08);
    }

    .btn.secondary {
      color: var(--text);
      border: 1px solid rgba(0, 229, 255, 0.42);
      background: rgba(255, 255, 255, 0.045);
      box-shadow: none;
    }

    .btn.secondary:hover {
      box-shadow: var(--glow);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      color: var(--text);
      border: 1px solid rgba(148, 163, 184, 0.24);
      background: rgba(255, 255, 255, 0.045);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 2px;
      background: currentColor;
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

    .section.tight {
      padding: 54px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border: 1px solid rgba(0, 229, 255, 0.35);
      border-radius: 999px;
      color: var(--cyan);
      background: rgba(0, 229, 255, 0.08);
      font-size: 0.82rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--soft);
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: rgba(255, 255, 255, 0.045);
      font-size: 0.84rem;
      font-weight: 700;
    }

    .hero {
      min-height: 720px;
      display: flex;
      align-items: center;
      padding: 88px 0 56px;
      background:
        linear-gradient(90deg, rgba(15, 17, 26, 0.98) 0%, rgba(15, 17, 26, 0.76) 46%, rgba(15, 17, 26, 0.94) 100%),
        url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
      border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.82fr);
      gap: 42px;
      align-items: center;
    }

    .hero-copy {
      max-width: 720px;
    }

    .hero h1 {
      margin-top: 18px;
      max-width: 760px;
      font-size: clamp(2.25rem, 5.2vw, 5.35rem);
      line-height: 0.98;
      letter-spacing: 0;
    }

    .hero-subtitle {
      margin-top: 22px;
      max-width: 650px;
      color: var(--soft);
      font-size: clamp(1rem, 1.65vw, 1.22rem);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 680px;
    }

    .metric {
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-md);
      padding: 16px;
      background: rgba(21, 24, 36, 0.68);
    }

    .metric strong {
      display: block;
      font-size: 1.45rem;
      color: var(--text);
      line-height: 1.1;
    }

    .metric span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 0.88rem;
    }

    .poster-panel {
      position: relative;
      border: 1px solid rgba(0, 229, 255, 0.3);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--panel);
      box-shadow: var(--shadow), var(--glow);
    }

    .poster-panel img {
      width: 100%;
      aspect-ratio: 4 / 5;
      object-fit: cover;
      filter: saturate(1.08) contrast(1.05);
    }

    .poster-overlay {
      position: absolute;
      inset: auto 18px 18px;
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-md);
      background: rgba(15, 17, 26, 0.78);
      backdrop-filter: blur(14px);
    }

    .heat {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .heat strong {
      color: var(--green);
      font-size: 1.3rem;
    }

    .heat span {
      color: var(--muted);
      font-size: 0.88rem;
    }

    .progress-track {
      width: 100%;
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.18);
    }

    .progress-fill {
      width: 82%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #49505f, var(--cyan), var(--green));
      box-shadow: 0 0 16px rgba(0, 229, 255, 0.5);
    }

    .split {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
      gap: 34px;
      align-items: start;
    }

    .section-head {
      max-width: 670px;
    }

    .section-head h2,
    .text-panel h2,
    .cta h2 {
      margin-top: 14px;
      font-size: clamp(1.8rem, 3vw, 3rem);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .section-head p,
    .text-panel p,
    .cta p {
      margin-top: 14px;
      color: var(--muted);
      font-size: 1rem;
    }

    .text-panel {
      position: sticky;
      top: 104px;
      padding: 28px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(21, 24, 36, 0.92), rgba(15, 17, 26, 0.72));
      box-shadow: var(--shadow);
    }

    .feature-stack {
      display: grid;
      gap: 14px;
    }

    .feature-row {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr);
      gap: 16px;
      align-items: start;
      padding: 18px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.035);
      transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
    }

    .feature-row:hover {
      transform: translateY(-3px);
      border-color: rgba(0, 229, 255, 0.46);
      box-shadow: var(--glow);
    }

    .icon-box {
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: var(--cyan);
      border: 1px solid rgba(0, 229, 255, 0.32);
      background: rgba(0, 229, 255, 0.08);
    }

    .feature-row h3 {
      font-size: 1.08rem;
      margin-bottom: 4px;
    }

    .feature-row p {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .game-strip {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 26px;
      align-items: stretch;
    }

    .image-card {
      position: relative;
      min-height: 420px;
      overflow: hidden;
      border: 1px solid rgba(0, 229, 255, 0.28);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      background: var(--panel-solid);
    }

    .image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .image-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(15, 17, 26, 0.86), transparent 52%);
    }

    .image-caption {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index: 1;
    }

    .image-caption h3 {
      font-size: 1.65rem;
      line-height: 1.12;
    }

    .image-caption p {
      margin-top: 8px;
      color: var(--soft);
    }

    .game-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .game-card {
      border: 1px solid rgba(0, 229, 255, 0.22);
      border-radius: var(--radius-md);
      padding: 18px;
      background: rgba(21, 24, 36, 0.74);
      min-height: 174px;
      transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
    }

    .game-card:hover {
      transform: translateY(-4px);
      border-color: rgba(57, 255, 20, 0.5);
      box-shadow: 0 0 22px rgba(57, 255, 20, 0.14);
    }

    .game-card .topline {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .game-card h3 {
      font-size: 1.04rem;
    }

    .game-card p {
      color: var(--muted);
      font-size: 0.94rem;
    }

    .size-pill {
      flex: 0 0 auto;
      border-radius: 999px;
      padding: 5px 9px;
      color: #061216;
      background: var(--green);
      font-size: 0.78rem;
      font-weight: 850;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: 1fr 1.25fr;
      gap: 24px;
      align-items: start;
    }

    .reward-card,
    .mission-card,
    .faq-item,
    .cta {
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-lg);
      background: rgba(21, 24, 36, 0.72);
      box-shadow: 0 18px 56px rgba(0, 0, 0, 0.24);
    }

    .reward-card {
      padding: 24px;
    }

    .reward-card h3 {
      font-size: 1.22rem;
      margin-bottom: 10px;
    }

    .reward-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
      list-style: none;
    }

    .reward-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--soft);
    }

    .reward-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(0, 229, 255, 0.7);
      flex: 0 0 auto;
    }

    .mission-board {
      display: grid;
      gap: 14px;
    }

    .mission-card {
      padding: 18px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 108px;
      gap: 18px;
      align-items: center;
    }

    .mission-card h3 {
      font-size: 1.04rem;
      margin-bottom: 4px;
    }

    .mission-card p {
      color: var(--muted);
      font-size: 0.93rem;
    }

    .mission-meter {
      height: 12px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.16);
    }

    .mission-meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--violet), var(--cyan), var(--green));
    }

    .flow {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 28px;
    }

    .flow-step {
      position: relative;
      min-height: 218px;
      padding: 20px;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.035);
    }

    .flow-step strong {
      display: inline-grid;
      place-items: center;
      width: 40px;
      height: 40px;
      margin-bottom: 28px;
      border-radius: 50%;
      color: #041116;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: var(--glow);
    }

    .flow-step h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .flow-step p {
      color: var(--muted);
      font-size: 0.93rem;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
      gap: 28px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      padding: 20px;
    }

    .faq-item h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .faq-item p {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .cta {
      position: relative;
      overflow: hidden;
      padding: 42px;
      background:
        linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(57, 255, 20, 0.09)),
        linear-gradient(145deg, rgba(21, 24, 36, 0.95), rgba(15, 17, 26, 0.94));
    }

    .cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
      opacity: 0.16;
      mix-blend-mode: screen;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
    }

    .footer {
      padding: 54px 0 28px;
      border-top: 1px solid rgba(148, 163, 184, 0.16);
      background: rgba(10, 12, 18, 0.88);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.9fr 0.9fr 0.9fr;
      gap: 28px;
    }

    .footer h3,
    .footer h4 {
      margin-bottom: 12px;
      color: var(--text);
    }

    .footer p,
    .footer li,
    .legal {
      color: var(--muted);
      font-size: 0.94rem;
    }

    .footer ul {
      display: grid;
      gap: 8px;
      list-style: none;
    }

    .footer a {
      color: var(--muted);
      transition: color 0.22s ease;
    }

    .footer a:hover {
      color: var(--cyan);
    }

    .age-badge {
      display: inline-grid;
      place-items: center;
      min-width: 42px;
      height: 28px;
      border: 1px solid rgba(250, 204, 21, 0.55);
      border-radius: 999px;
      color: var(--warning);
      font-weight: 900;
    }

    .legal {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(148, 163, 184, 0.14);
    }

    .fab {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 45;
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #041116;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 0 32px rgba(0, 229, 255, 0.42);
      transition: transform 0.22s ease, box-shadow 0.22s ease;
    }

    .fab:hover {
      transform: translateY(-3px) scale(1.03);
      box-shadow: 0 0 38px rgba(57, 255, 20, 0.42);
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
    }

    @media (max-width: 1024px) {
      .nav-wrap {
        flex-wrap: wrap;
        padding: 12px 0;
      }

      .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        border-radius: 18px;
      }

      .hero-grid,
      .split,
      .game-strip,
      .reward-grid,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
      }

      .poster-panel {
        max-width: 520px;
      }

      .text-panel {
        position: relative;
        top: auto;
      }

      .flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .cta-inner {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: sticky;
      }

      .nav-actions {
        display: none;
      }

      .menu-toggle {
        display: inline-block;
      }

      .nav-links {
        display: none;
        padding: 10px;
        border-radius: var(--radius-md);
      }

      .nav-links.open {
        display: grid;
        grid-template-columns: 1fr;
      }

      .nav-links a {
        width: 100%;
        justify-content: flex-start;
      }

      .brand-text {
        max-width: 210px;
      }

      .hero {
        padding-top: 54px;
      }

      .hero-metrics,
      .game-grid {
        grid-template-columns: 1fr;
      }

      .mission-card {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .cta {
        padding: 28px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 10px;
      }

      .brand-text {
        max-width: 178px;
        font-size: 0.9rem;
      }

      .hero h1 {
        font-size: 2.25rem;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn,
      .signup-link {
        width: 100%;
      }

      .poster-overlay {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 14px;
      }

      .feature-row {
        grid-template-columns: 1fr;
      }

      .image-card {
        min-height: 340px;
      }

      .flow {
        grid-template-columns: 1fr;
      }

      .fab {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
      }
    }