/* roulang page: index */
:root{
      --bg-0:#050b15;
      --bg-1:#07111f;
      --bg-2:#091827;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --panel-soft:rgba(255,255,255,.045);
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(47,128,255,.36);
      --text:#f3f7ff;
      --muted:#b7c4d8;
      --weak:#7f8fa8;
      --primary:#2f80ff;
      --primary-2:#348bff;
      --cyan:#20d6b5;
      --cyan-2:#30e0c0;
      --violet:#7a5cff;
      --amber:#ffc857;
      --danger:#ff7a90;
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:30px;
      --radius-pill:999px;
      --shadow-blue:0 24px 80px rgba(47,128,255,.18);
      --shadow-cyan:0 18px 60px rgba(32,214,181,.14);
      --shadow-card:0 18px 55px rgba(0,0,0,.34);
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      --section:104px;
      --container:1220px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(47,128,255,.22), transparent 34%),
        radial-gradient(circle at 84% 24%, rgba(32,214,181,.16), transparent 30%),
        radial-gradient(circle at 68% 88%, rgba(122,92,255,.13), transparent 34%),
        linear-gradient(180deg,var(--bg-1),var(--bg-0) 48%,#060b14);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-3;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.18) 70%,transparent);
      pointer-events:none;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background:
        linear-gradient(120deg, transparent 0%, rgba(47,128,255,.04) 38%, transparent 54%),
        radial-gradient(circle at center, transparent 0 35%, rgba(0,0,0,.26) 100%);
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(32,214,181,.35);color:#fff}

    .site-shell{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:var(--section) 0;
      position:relative;
    }
    .section-tight{padding:78px 0}
    .section-head{
      max-width:780px;
      margin-bottom:42px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:13px;
      font-weight:700;
      padding:7px 12px;
      border:1px solid rgba(32,214,181,.24);
      border-radius:var(--radius-pill);
      background:rgba(32,214,181,.08);
      margin-bottom:16px;
    }
    .section-kicker:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px rgba(32,214,181,.85);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(38px,5vw,64px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:800;
      margin-bottom:24px;
    }
    h2{
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.2;
      letter-spacing:-.03em;
      font-weight:800;
      margin-bottom:18px;
    }
    h3{
      font-size:clamp(20px,2.1vw,26px);
      line-height:1.32;
      font-weight:750;
      margin-bottom:12px;
    }
    p{color:var(--muted);font-size:16.5px}
    .lead{font-size:18px;line-height:1.85;color:#c8d5e9}
    .gradient-text{
      background:linear-gradient(100deg,#fff 0%,#d8e7ff 35%,var(--cyan) 72%,#b8fbef 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(5,11,21,.62);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 36px rgba(0,0,0,.18);
    }
    .nav-wrap{
      height:82px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
    }
    .nav-left,.nav-right{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      color:#d8e5f7;
      font-size:14px;
      font-weight:650;
      white-space:nowrap;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:3px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease);
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.055);
    }
    .nav-link:hover:after,.nav-link.active:after{
      transform:scaleX(1);
      box-shadow:0 0 14px rgba(32,214,181,.7);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(180deg,rgba(47,128,255,.16),rgba(32,214,181,.06));
      border:1px solid rgba(47,128,255,.2);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:9px 16px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius-pill);
      background:linear-gradient(180deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      box-shadow:0 16px 48px rgba(47,128,255,.14);
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:50%;
      position:relative;
      background:
        radial-gradient(circle at center,rgba(32,214,181,.95) 0 14%,transparent 15%),
        conic-gradient(from 90deg,var(--primary),var(--cyan),var(--violet),var(--primary));
      box-shadow:0 0 26px rgba(47,128,255,.5);
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      inset:6px;
      border:1px solid rgba(255,255,255,.55);
      border-radius:50%;
    }
    .brand-mark:after{
      inset:13px;
      background:#fff;
      box-shadow:0 0 16px rgba(32,214,181,.9);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand-main{
      font-size:15px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-sub{
      color:var(--weak);
      font-size:11px;
      margin-top:4px;
    }
    .mobile-bar{display:none}
    .mobile-menu{
      display:none;
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(7,17,31,.92);
      backdrop-filter:blur(18px);
    }
    .mobile-menu .menu.vertical{
      padding:12px 20px 20px;
    }
    .mobile-menu a{
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:14px 4px;
      color:#dce8f8;
      font-weight:700;
    }
    .mobile-menu a.active{color:var(--cyan)}

    .menu-toggle{
      width:42px;height:42px;
      border-radius:14px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .menu-toggle span{
      width:18px;height:2px;border-radius:4px;
      background:#fff;
      transition:.22s var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus{
      outline:none;
      border-color:rgba(32,214,181,.45);
      box-shadow:0 0 0 4px rgba(32,214,181,.12);
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;
      color:#fff;
      line-height:1.2;
      border:1px solid transparent;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(100deg,var(--primary),var(--cyan));
      box-shadow:0 16px 42px rgba(47,128,255,.28),0 0 28px rgba(32,214,181,.14);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 54px rgba(47,128,255,.36),0 0 34px rgba(32,214,181,.22);
    }
    .btn-secondary{
      background:rgba(255,255,255,.065);
      border-color:rgba(255,255,255,.16);
      color:#eaf3ff;
    }
    .btn-secondary:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(32,214,181,.42);
      background:rgba(32,214,181,.08);
      box-shadow:inset 0 0 24px rgba(32,214,181,.06),0 12px 34px rgba(0,0,0,.25);
    }
    .btn:focus{
      outline:3px solid rgba(32,214,181,.28);
      outline-offset:3px;
    }
    .btn:active{transform:translateY(0) scale(.99)}
    .btn-small{
      min-height:40px;
      padding:10px 16px;
      font-size:14px;
    }

    .glass-card{
      position:relative;
      border:1px solid var(--line);
      background:linear-gradient(180deg,var(--panel),rgba(255,255,255,.04));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      backdrop-filter:blur(18px);
      overflow:hidden;
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
    }
    .glass-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(255,255,255,.13),transparent 28%,transparent 72%,rgba(32,214,181,.08));
      opacity:.72;
      pointer-events:none;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(32,214,181,.28);
      box-shadow:0 26px 80px rgba(0,0,0,.36),0 0 38px rgba(47,128,255,.13);
    }
    .card-inner{position:relative;z-index:1;padding:28px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 11px;
      border-radius:var(--radius-pill);
      color:#dffff8;
      font-size:12px;
      font-weight:800;
      background:rgba(32,214,181,.10);
      border:1px solid rgba(32,214,181,.22);
      white-space:nowrap;
    }
    .badge-blue{
      background:rgba(47,128,255,.12);
      border-color:rgba(47,128,255,.26);
      color:#dceaff;
    }
    .badge-amber{
      background:rgba(255,200,87,.10);
      border-color:rgba(255,200,87,.25);
      color:#ffe2a0;
    }

    .hero{
      min-height:calc(100vh - 82px);
      display:flex;
      align-items:center;
      padding:82px 0 96px;
      position:relative;
      overflow:hidden;
    }
    .hero-bg{
      position:absolute;
      inset:0;
      z-index:-2;
      background:
        linear-gradient(90deg,rgba(5,11,21,.96) 0%,rgba(7,17,31,.82) 45%,rgba(5,11,21,.88) 100%),
        linear-gradient(180deg,rgba(5,11,21,.12),rgba(5,11,21,.94)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.78;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:760px;height:760px;
      right:-220px;top:8%;
      border-radius:50%;
      border:1px solid rgba(47,128,255,.16);
      background:
        radial-gradient(circle,transparent 0 34%,rgba(47,128,255,.07) 35% 36%,transparent 37% 52%,rgba(32,214,181,.08) 53% 54%,transparent 55%),
        conic-gradient(from 20deg,transparent,rgba(47,128,255,.14),transparent,rgba(32,214,181,.12),transparent);
      filter:blur(.2px);
      animation:spinRadar 28s linear infinite;
      pointer-events:none;
    }
    @keyframes spinRadar{to{transform:rotate(360deg)}}
    .hero-copy{max-width:660px}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:32px 0 28px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      color:#d6e3f4;
      font-size:13px;
      font-weight:650;
    }
    .trust-pill i{
      width:7px;height:7px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 12px rgba(32,214,181,.8);
    }

    .tactical-panel{
      padding:16px;
      border-radius:34px;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-blue);
      position:relative;
      overflow:hidden;
      min-height:520px;
    }
    .tactical-panel:after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:28px;
      border:1px dashed rgba(32,214,181,.18);
      pointer-events:none;
    }
    .panel-map{
      height:100%;
      min-height:488px;
      border-radius:28px;
      background:
        linear-gradient(180deg,rgba(7,17,31,.35),rgba(7,17,31,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      position:relative;
      overflow:hidden;
    }
    .panel-map:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,transparent 49%,rgba(32,214,181,.11) 50%,transparent 51%),
        linear-gradient(transparent 49%,rgba(47,128,255,.10) 50%,transparent 51%);
      background-size:86px 86px;
      opacity:.42;
    }
    .metric-float{
      position:absolute;
      z-index:2;
      width:min(260px,82%);
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(5,11,21,.72);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 48px rgba(0,0,0,.32);
    }
    .metric-float.one{left:24px;top:24px}
    .metric-float.two{right:22px;top:160px}
    .metric-float.three{left:42px;bottom:28px}
    .metric-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#fff;
      font-weight:800;
      margin-bottom:12px;
    }
    .metric-value{
      font-size:30px;
      line-height:1;
      font-weight:850;
      letter-spacing:-.04em;
      color:#fff;
    }
    .metric-note{font-size:13px;color:var(--weak);margin:8px 0 0}
    .bar{
      height:8px;
      border-radius:99px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
      margin-top:12px;
    }
    .bar span{
      display:block;height:100%;
      border-radius:99px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      box-shadow:0 0 18px rgba(32,214,181,.55);
    }
    .pulse-dot{
      position:absolute;
      z-index:3;
      width:18px;height:18px;
      border-radius:50%;
      background:#fff;
      box-shadow:0 0 0 9px rgba(32,214,181,.13),0 0 30px rgba(32,214,181,.95);
    }
    .pulse-dot.a{left:50%;top:46%}
    .pulse-dot.b{right:25%;bottom:25%;background:var(--amber);box-shadow:0 0 0 9px rgba(255,200,87,.12),0 0 28px rgba(255,200,87,.8)}

    .pain-grid .glass-card:nth-child(2){margin-top:28px}
    .pain-grid .glass-card:nth-child(4){margin-top:28px}
    .icon-num{
      width:42px;height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      background:linear-gradient(135deg,rgba(47,128,255,.22),rgba(32,214,181,.10));
      border:1px solid rgba(47,128,255,.28);
      color:#fff;
      font-weight:850;
      margin-bottom:20px;
      box-shadow:0 0 24px rgba(47,128,255,.15);
    }

    .solution-stage{
      position:relative;
      padding:34px;
      border-radius:34px;
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .solution-stage:before{
      content:"";
      position:absolute;
      left:50%;top:46px;bottom:46px;
      width:2px;
      background:linear-gradient(180deg,transparent,var(--primary),var(--cyan),transparent);
      box-shadow:0 0 22px rgba(32,214,181,.4);
    }
    .step-card{
      display:grid;
      grid-template-columns:1fr 74px 1fr;
      align-items:center;
      gap:22px;
      margin:8px 0 26px;
      position:relative;
    }
    .step-card:last-child{margin-bottom:0}
    .step-node{
      width:74px;height:74px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:850;
      color:#fff;
      background:radial-gradient(circle at 35% 30%,#fff,rgba(47,128,255,.95) 28%,rgba(32,214,181,.68) 70%);
      box-shadow:0 0 34px rgba(47,128,255,.38);
      border:1px solid rgba(255,255,255,.38);
      z-index:2;
    }
    .step-box{
      padding:24px;
      border-radius:24px;
      background:rgba(5,11,21,.55);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(14px);
    }
    .step-box p{margin-bottom:0}
    .step-card:nth-child(even) .step-box:first-child{visibility:hidden}
    .step-card:nth-child(odd) .step-box:last-child{visibility:hidden}

    .result-panel{
      border-radius:34px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(47,128,255,.12),rgba(32,214,181,.05)),
        rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-blue);
    }
    .result-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .result-item{
      padding:24px;
      border-radius:24px;
      background:rgba(5,11,21,.54);
      border:1px solid rgba(255,255,255,.10);
      min-height:166px;
    }
    .result-num{
      font-size:42px;
      line-height:1;
      font-weight:850;
      letter-spacing:-.05em;
      color:#fff;
      margin-bottom:10px;
    }
    .result-num span{color:var(--cyan)}
    .result-item p{font-size:14.5px;margin-bottom:0;color:#aebdd2}

    .bento-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .bento-right{
      display:grid;
      gap:18px;
    }
    .feature-large{
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      background:
        linear-gradient(180deg,rgba(5,11,21,.18),rgba(5,11,21,.94)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .feature-large .card-inner{padding:34px}
    .feature-card{
      min-height:250px;
      background:
        linear-gradient(135deg,rgba(47,128,255,.13),rgba(32,214,181,.04)),
        rgba(255,255,255,.055);
    }
    .feature-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .feature-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#c4d1e4;
    }
    .feature-list li:before{
      content:"";
      flex:0 0 9px;
      width:9px;height:9px;
      border-radius:50%;
      margin-top:9px;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(32,214,181,.7);
    }

    .category-entry{
      display:grid;
      grid-template-columns:1fr .85fr;
      gap:26px;
      align-items:center;
      padding:20px;
      border-radius:34px;
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
    }
    .category-entry img{
      width:100%;
      height:360px;
      object-fit:cover;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 20px 54px rgba(0,0,0,.32);
    }
    .category-content{padding:16px 16px 16px 4px}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:20px 0 26px;
    }

    .testimonials{
      display:grid;
      grid-template-columns:1fr 1.1fr 1fr;
      gap:18px;
      align-items:start;
    }
    .quote-card{
      padding:28px;
    }
    .quote-mark{
      width:44px;height:44px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#fff;
      font-size:26px;
      font-weight:850;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      margin-bottom:18px;
      box-shadow:0 12px 28px rgba(47,128,255,.26);
    }
    .quote-card strong{display:block;color:#fff;margin-top:18px}
    .quote-card small{color:var(--weak)}
    .testimonials .quote-card:nth-child(2){margin-top:34px}

    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      backdrop-filter:blur(16px);
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .accordion-item.is-active{
      border-color:rgba(32,214,181,.38);
      box-shadow:0 0 34px rgba(32,214,181,.09);
    }
    .accordion-title{
      border:0;
      color:#fff;
      font-size:17px;
      font-weight:800;
      padding:20px 58px 20px 22px;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(47,128,255,.08);
      color:#fff;
      outline:none;
    }
    .accordion-title:before{
      right:22px;
      color:var(--cyan);
      font-size:22px;
      margin-top:-13px;
    }
    .accordion-content{
      border:0;
      background:rgba(5,11,21,.26);
      color:var(--muted);
      padding:0 22px 22px;
    }
    .accordion-content p{margin:0;font-size:15.8px}

    .contact-wrap{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
    }
    .contact-note{
      padding:34px;
      min-height:100%;
      background:
        linear-gradient(180deg,rgba(5,11,21,.2),rgba(5,11,21,.88)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
    }
    .contact-form{
      padding:30px;
    }
    .field-label{
      display:block;
      color:#eaf3ff;
      font-weight:750;
      margin-bottom:8px;
      font-size:14px;
    }
    .form-field{
      margin-bottom:16px;
    }
    .form-field input,.form-field textarea,.form-field select{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(5,11,21,.58);
      color:#fff;
      min-height:48px;
      padding:12px 14px;
      box-shadow:none;
      transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
    }
    .form-field textarea{min-height:118px;resize:vertical}
    .form-field input::placeholder,.form-field textarea::placeholder{color:#71839d}
    .form-field input:focus,.form-field textarea:focus,.form-field select:focus{
      outline:none;
      border-color:rgba(32,214,181,.52);
      background:rgba(7,17,31,.78);
      box-shadow:0 0 0 4px rgba(32,214,181,.10);
    }
    .form-tip{
      color:var(--weak);
      font-size:13px;
      margin:10px 0 0;
    }

    .cta-band{
      position:relative;
      overflow:hidden;
      padding:46px;
      border-radius:36px;
      background:
        radial-gradient(circle at 18% 20%,rgba(47,128,255,.30),transparent 32%),
        radial-gradient(circle at 86% 48%,rgba(32,214,181,.22),transparent 34%),
        linear-gradient(135deg,rgba(47,128,255,.16),rgba(255,255,255,.055));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-blue);
    }
    .cta-band:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(120deg,transparent,rgba(255,255,255,.08),transparent);
      transform:translateX(-70%);
      animation:sheen 7s infinite;
      pointer-events:none;
    }
    @keyframes sheen{
      0%,55%{transform:translateX(-70%)}
      100%{transform:translateX(70%)}
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-content p{margin-bottom:0;max-width:720px}

    .site-footer{
      padding:70px 0 26px;
      background:linear-gradient(180deg,rgba(5,11,21,.2),#030811);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:#fff;
      font-weight:850;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14.5px;
    }
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .disclaimer{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.10);
      color:#a9b8cb;
      font-size:13.5px;
      line-height:1.75;
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:22px;
      color:#7889a2;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      :root{--section:84px}
      .nav-wrap{grid-template-columns:1fr auto 1fr;gap:14px}
      .nav-link{padding:8px 10px;font-size:13px}
      .brand{padding:8px 12px}
      .brand-sub{display:none}
      .hero{padding:70px 0 84px}
      .tactical-panel{min-height:460px;margin-top:34px}
      .panel-map{min-height:428px}
      .result-grid{grid-template-columns:repeat(2,1fr)}
      .bento-grid,.category-entry,.contact-wrap{grid-template-columns:1fr}
      .feature-large{min-height:430px}
      .category-content{padding:10px 4px 4px}
      .testimonials{grid-template-columns:1fr 1fr}
      .testimonials .quote-card:nth-child(2){margin-top:0}
      .solution-stage:before{left:37px}
      .step-card{grid-template-columns:74px 1fr;gap:16px}
      .step-node{grid-column:1}
      .step-box{grid-column:2}
      .step-card:nth-child(odd) .step-box:last-child,
      .step-card:nth-child(even) .step-box:first-child{
        visibility:visible;
      }
      .step-card:nth-child(odd) .step-box:first-child,
      .step-card:nth-child(even) .step-box:last-child{
        display:none;
      }
    }
    @media (max-width:768px){
      .desktop-nav{display:none}
      .mobile-bar{
        height:66px;
        display:flex;
        align-items:center;
        justify-content:space-between;
      }
      .mobile-menu{display:none}
      .mobile-menu.is-open{display:block}
      .site-shell{width:min(calc(100% - 28px),var(--container))}
      .hero{min-height:auto;padding:58px 0 70px}
      .hero-actions .btn{width:100%}
      .trust-strip{display:grid;grid-template-columns:1fr 1fr}
      .metric-float{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:auto;margin:14px}
      .panel-map{display:flex;flex-direction:column;justify-content:center;min-height:auto;padding:12px 0}
      .pulse-dot{display:none}
      .pain-grid .glass-card{margin-top:0!important}
      .card-inner{padding:22px}
      .result-grid,.testimonials,.footer-grid{grid-template-columns:1fr}
      .cta-content{grid-template-columns:1fr}
      .cta-band{padding:30px}
      .category-entry img{height:260px}
      .contact-note{min-height:360px}
      .solution-stage{padding:22px}
      .solution-stage:before{left:29px;top:34px;bottom:34px}
      .step-card{grid-template-columns:58px 1fr;gap:14px}
      .step-node{width:58px;height:58px}
      .step-box{padding:19px;border-radius:20px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }
    @media (max-width:640px){
      :root{--section:66px}
      h1{font-size:37px}
      .lead{font-size:16.5px}
      .section-head{margin-bottom:28px}
      .trust-strip{grid-template-columns:1fr}
      .tactical-panel{padding:10px;border-radius:26px}
      .panel-map{border-radius:20px}
      .metric-value{font-size:26px}
      .result-item{min-height:auto}
      .bento-grid{gap:14px}
      .feature-large{min-height:360px}
      .feature-large .card-inner{padding:24px}
      .category-entry{padding:12px;border-radius:26px}
      .category-entry img{height:220px;border-radius:20px}
      .contact-form,.contact-note{padding:22px}
      .footer-grid{gap:24px}
      .brand-main{font-size:14px}
    }
    @media (max-width:520px){
      .site-shell{width:min(calc(100% - 22px),var(--container))}
      .btn{min-height:46px;padding:12px 18px}
      .hero-actions{gap:10px}
      .section-kicker{font-size:12px}
      .result-num{font-size:34px}
      .accordion-title{font-size:15.5px;padding-left:18px}
      .accordion-content{padding-left:18px;padding-right:18px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
        scroll-behavior:auto!important;
        transition:none!important;
      }
      .glass-card:hover,.btn:hover{transform:none}
    }

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-2:#091827;
      --bg-3:#0b1220;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(48,224,192,.34);
      --text:#f3f7ff;
      --muted:#b7c4d8;
      --soft:#7f8fa8;
      --primary:#348bff;
      --primary-2:#2f80ff;
      --aqua:#20d6b5;
      --violet:#7a5cff;
      --amber:#ffc857;
      --danger:#ff7d7d;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 22px 76px rgba(47,128,255,.15);
      --shadow-aqua:0 18px 58px rgba(32,214,181,.13);
      --section:96px;
      --shell:1200px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%,rgba(52,139,255,.26),transparent 32%),
        radial-gradient(circle at 88% 24%,rgba(32,214,181,.18),transparent 30%),
        radial-gradient(circle at 76% 92%,rgba(122,92,255,.14),transparent 34%),
        linear-gradient(145deg,var(--bg),var(--bg-2) 46%,var(--bg-3));
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),rgba(0,0,0,.15));
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      background:linear-gradient(180deg,rgba(7,17,31,.1),rgba(7,17,31,.68));
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(32,214,181,.32);color:#fff}
    .site-shell{
      width:min(calc(100% - 40px),var(--shell));
      margin:0 auto;
    }
    .section{padding:var(--section) 0;position:relative}
    .section-tight{padding:70px 0}
    .section-head{
      max-width:780px;
      margin:0 auto 42px;
      text-align:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      margin-bottom:18px;
      color:#dffef8;
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(32,214,181,.25);
      border-radius:999px;
      background:rgba(32,214,181,.075);
      box-shadow:inset 0 0 24px rgba(32,214,181,.07);
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--aqua);
      box-shadow:0 0 18px var(--aqua);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(36px,5.1vw,62px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:820;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(28px,3.5vw,42px);
      line-height:1.2;
      letter-spacing:-.03em;
      font-weight:800;
      margin-bottom:16px;
    }
    h3{
      font-size:clamp(20px,2vw,25px);
      line-height:1.28;
      font-weight:760;
      margin-bottom:12px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;color:#cfdaeb;max-width:780px}
    .text-gradient{
      background:linear-gradient(100deg,#fff 0%,#a9d0ff 42%,#65f1d8 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(7,17,31,.74);
      backdrop-filter:blur(20px);
      box-shadow:0 10px 40px rgba(0,0,0,.18);
    }
    .nav-wrap{
      min-height:82px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
    }
    .nav-left,.nav-right{display:flex;align-items:center;gap:16px}
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .nav-link{
      position:relative;
      padding:10px 4px;
      color:#c7d3e5;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:4px;
      right:4px;
      bottom:2px;
      height:2px;
      border-radius:999px;
      transform:scaleX(0);
      transform-origin:center;
      background:linear-gradient(90deg,var(--primary),var(--aqua));
      box-shadow:0 0 14px rgba(32,214,181,.75);
      transition:var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:#fff}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:linear-gradient(135deg,rgba(255,255,255,.11),rgba(255,255,255,.045));
      box-shadow:0 16px 40px rgba(47,128,255,.11);
    }
    .brand:hover{border-color:rgba(32,214,181,.38);box-shadow:0 18px 52px rgba(32,214,181,.12)}
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:50%;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 50% 50%,#fff 0 7%,transparent 8%),
        radial-gradient(circle at 50% 50%,rgba(32,214,181,.95) 0 22%,transparent 23%),
        conic-gradient(from 120deg,var(--primary),var(--aqua),var(--violet),var(--primary));
      box-shadow:0 0 22px rgba(52,139,255,.42),inset 0 0 14px rgba(255,255,255,.22);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:-5px;
      border-radius:50%;
      border:1px solid rgba(32,214,181,.35);
      opacity:.7;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-main{font-size:15px;font-weight:850;color:#fff;letter-spacing:-.01em}
    .brand-sub{font-size:11px;color:var(--soft);margin-top:3px}
    .mobile-bar{display:none;min-height:66px;align-items:center;justify-content:space-between}
    .menu-toggle{
      width:46px;
      height:42px;
      display:inline-flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      gap:5px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      background:rgba(255,255,255,.065);
      transition:var(--ease);
    }
    .menu-toggle span{width:20px;height:2px;border-radius:2px;background:#ecf5ff;transition:var(--ease)}
    .menu-toggle:hover,.menu-toggle:focus{border-color:rgba(32,214,181,.45);box-shadow:0 0 0 4px rgba(32,214,181,.08);outline:none}
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .mobile-menu{
      display:none;
      padding:0 0 16px;
    }
    .mobile-menu.is-open{display:block}
    .mobile-menu .menu{
      margin:0;
      padding:12px;
      list-style:none;
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      background:rgba(255,255,255,.07);
      backdrop-filter:blur(18px);
    }
    .mobile-menu a{
      display:block;
      padding:13px 14px;
      color:#dbe6f6;
      border-radius:14px;
      font-weight:750;
    }
    .mobile-menu a:hover,.mobile-menu a.active{
      color:#fff;
      background:linear-gradient(90deg,rgba(52,139,255,.22),rgba(32,214,181,.12));
    }
    .hero{
      min-height:620px;
      display:flex;
      align-items:center;
      padding:84px 0 62px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(7,17,31,.95),rgba(7,17,31,.73) 48%,rgba(7,17,31,.92)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      opacity:.8;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:620px;
      height:620px;
      right:-190px;
      top:30px;
      border-radius:50%;
      border:1px solid rgba(52,139,255,.13);
      background:repeating-radial-gradient(circle,rgba(32,214,181,.1) 0 1px,transparent 1px 62px);
      z-index:-1;
      opacity:.72;
    }
    .hero-grid{align-items:center}
    .hero-copy{max-width:680px}
    .hero-copy .lead{margin-bottom:28px}
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin:30px 0 26px;
    }
    .btn-glow{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:820;
      line-height:1;
      transition:var(--ease);
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(100deg,var(--primary),var(--aqua));
      box-shadow:0 16px 42px rgba(47,128,255,.27),0 0 22px rgba(32,214,181,.18);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 55px rgba(47,128,255,.34),0 0 28px rgba(32,214,181,.25);
    }
    .btn-secondary{
      color:#e7f4ff;
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.065);
      box-shadow:inset 0 0 24px rgba(255,255,255,.035);
    }
    .btn-secondary:hover{
      color:#fff;
      border-color:rgba(32,214,181,.42);
      background:rgba(32,214,181,.09);
      transform:translateY(-2px);
      box-shadow:0 16px 42px rgba(32,214,181,.12);
    }
    .btn-small{min-height:40px;padding:10px 16px;font-size:13px}
    .btn-glow:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(32,214,181,.18),0 16px 42px rgba(47,128,255,.24);
    }
    .btn-glow:active{transform:translateY(0) scale(.98)}
    .signal-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .signal{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      color:#dbe8fb;
      font-size:13px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .signal i{
      width:7px;height:7px;border-radius:50%;
      background:var(--aqua);
      box-shadow:0 0 13px var(--aqua);
      display:inline-block;
    }
    .hero-panel{
      position:relative;
      padding:22px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:32px;
      background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,rgba(52,139,255,.14),transparent 35%,rgba(32,214,181,.1));
      pointer-events:none;
    }
    .panel-screen{
      position:relative;
      overflow:hidden;
      min-height:420px;
      border-radius:24px;
      background:
        linear-gradient(180deg,rgba(7,17,31,.12),rgba(7,17,31,.88)),
        url("/assets/images/coverpic/cover-1.webp") center/cover no-repeat;
      border:1px solid rgba(255,255,255,.12);
    }
    .panel-screen:after{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 9px);
      opacity:.28;
      pointer-events:none;
    }
    .radar-card{
      position:absolute;
      left:20px;
      right:20px;
      bottom:20px;
      padding:18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:22px;
      background:rgba(7,17,31,.78);
      backdrop-filter:blur(14px);
      z-index:2;
    }
    .radar-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}
    .radar-title{font-weight:820;color:#fff}
    .radar-badge{font-size:12px;color:#091827;background:var(--aqua);border-radius:999px;padding:4px 9px;font-weight:800}
    .metric-line{margin:12px 0}
    .metric-line span{display:flex;justify-content:space-between;font-size:13px;color:#cdd8ea;margin-bottom:7px}
    .bar{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}
    .bar em{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--aqua));box-shadow:0 0 16px rgba(32,214,181,.45)}
    .float-tag{
      position:absolute;
      z-index:3;
      top:24px;
      right:18px;
      display:grid;
      gap:8px;
    }
    .float-tag span{
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(7,17,31,.7);
      color:#e9f5ff;
      font-size:12px;
      font-weight:760;
      backdrop-filter:blur(10px);
    }
    .glass-card{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(145deg,var(--panel-strong),rgba(255,255,255,.045));
      box-shadow:0 18px 58px rgba(0,0,0,.18);
      backdrop-filter:blur(18px);
      overflow:hidden;
      transition:var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(32,214,181,.32);
      box-shadow:var(--shadow-aqua);
    }
    .category-intro .glass-card{padding:32px}
    .intro-grid{align-items:stretch}
    .intro-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:13px;
    }
    .intro-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#d4e0ef;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .intro-list li:last-child{border-bottom:none}
    .intro-list li:before{
      content:"";
      width:10px;
      height:10px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--aqua));
      box-shadow:0 0 14px rgba(32,214,181,.6);
      flex:0 0 auto;
    }
    .tag-board{
      padding:26px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-content:flex-start;
    }
    .topic-tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.055);
      color:#d9e6f6;
      font-size:13px;
      font-weight:760;
    }
    .topic-tag.is-hot{
      border-color:rgba(32,214,181,.36);
      background:rgba(32,214,181,.09);
      color:#edfffb;
    }
    .content-layout{
      display:grid;
      grid-template-columns:1.16fr .84fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-card{
      min-height:100%;
      display:flex;
      flex-direction:column;
    }
    .feature-cover{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/9;
      border-radius:var(--radius) var(--radius) 0 0;
      background:#0d1c2d;
    }
    .feature-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .glass-card:hover .feature-cover img{transform:scale(1.045)}
    .feature-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 28%,rgba(7,17,31,.78));
    }
    .cover-badge{
      position:absolute;
      left:18px;
      top:18px;
      z-index:2;
      color:#06121f;
      background:linear-gradient(90deg,var(--aqua),#bafff1);
      font-size:12px;
      font-weight:850;
      border-radius:999px;
      padding:6px 10px;
    }
    .feature-body{padding:24px}
    .feature-body p{
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:17px 0 20px;
      color:var(--soft);
      font-size:13px;
    }
    .side-stack{display:grid;gap:22px}
    .mini-card{
      padding:22px;
      display:grid;
      grid-template-columns:116px 1fr;
      gap:18px;
      align-items:center;
    }
    .mini-card img{
      width:116px;
      height:96px;
      object-fit:cover;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
    }
    .mini-card h3{font-size:20px}
    .mini-card p{font-size:14px;margin-bottom:0}
    .module-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .module-card{
      padding:26px;
      min-height:236px;
    }
    .module-icon{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,rgba(52,139,255,.95),rgba(32,214,181,.88));
      box-shadow:0 16px 34px rgba(47,128,255,.2);
    }
    .module-card p{font-size:15px;margin-bottom:0}
    .wide-topic{
      padding:34px;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:30px;
      align-items:center;
    }
    .wide-topic img{
      width:100%;
      height:310px;
      object-fit:cover;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.13);
      box-shadow:0 18px 54px rgba(0,0,0,.24);
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin:20px 0 24px;
    }
    .check-item{
      padding:12px 13px;
      border-radius:15px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      color:#d9e5f4;
      font-size:14px;
      font-weight:700;
    }
    .check-item:before{
      content:"✓";
      margin-right:8px;
      color:var(--aqua);
      font-weight:900;
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:step;
    }
    .process-card{
      padding:24px;
      min-height:230px;
      counter-increment:step;
    }
    .process-card:before{
      content:"0" counter(step);
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      margin-bottom:18px;
      border-radius:14px;
      color:#07111f;
      background:linear-gradient(135deg,#fff,var(--aqua));
      font-weight:900;
      box-shadow:0 14px 28px rgba(32,214,181,.18);
    }
    .process-card p{font-size:15px;margin-bottom:0}
    .risk-panel{
      border:1px solid rgba(255,200,87,.24);
      background:
        linear-gradient(135deg,rgba(255,200,87,.105),rgba(255,255,255,.045)),
        linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.05));
      padding:30px;
      border-radius:var(--radius-lg);
      box-shadow:0 20px 64px rgba(255,200,87,.08);
    }
    .risk-list{
      margin:20px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .risk-list li{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(7,17,31,.35);
      color:#d8e2ef;
      font-size:15px;
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      overflow:hidden;
      background:rgba(255,255,255,.06);
      backdrop-filter:blur(18px);
      transition:var(--ease);
    }
    .accordion-item.is-active{
      border-color:rgba(32,214,181,.34);
      box-shadow:0 18px 46px rgba(32,214,181,.08);
    }
    .accordion-title{
      padding:20px 56px 20px 22px;
      border:0;
      color:#fff;
      font-size:17px;
      font-weight:820;
      line-height:1.4;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(32,214,181,.055);
      outline:none;
    }
    .accordion-title:before{color:var(--aqua);font-size:24px;margin-top:-14px}
    .accordion-content{
      padding:0 22px 22px;
      border:0;
      background:rgba(255,255,255,.025);
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:48px;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(115deg,rgba(52,139,255,.19),rgba(32,214,181,.08)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(7,17,31,.9),rgba(7,17,31,.62));
      z-index:0;
    }
    .cta-panel>*{position:relative;z-index:1}
    .cta-inner{
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
    }
    .cta-panel p{max-width:720px;margin-bottom:0}
    .site-footer{
      padding:66px 0 28px;
      border-top:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,rgba(4,10,18,.76),rgba(3,8,15,.96));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .65fr .8fr;
      gap:34px;
      margin-bottom:36px;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:#fff;
      font-weight:850;
      font-size:18px;
    }
    .footer-brand .brand-mark{width:30px;height:30px}
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#aebbd0;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .disclaimer{
      margin-top:18px;
      padding:14px 16px;
      border-radius:18px;
      border:1px solid rgba(255,200,87,.2);
      color:#cfbf98;
      background:rgba(255,200,87,.065);
      font-size:13px;
      line-height:1.7;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#8190a7;
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--section:78px}
      .desktop-nav{display:none}
      .mobile-bar{display:flex}
      .hero{padding:70px 0 44px}
      .hero-copy{max-width:none;margin-bottom:28px}
      .content-layout,.wide-topic,.cta-inner{grid-template-columns:1fr}
      .module-grid{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .risk-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-shell{width:min(calc(100% - 28px),var(--shell))}
      .section{padding:64px 0}
      .section-head{margin-bottom:30px;text-align:left}
      .hero{min-height:auto}
      .hero-actions{align-items:stretch}
      .btn-glow{width:100%}
      .signal-row{gap:8px}
      .hero-panel{padding:14px;border-radius:24px}
      .panel-screen{min-height:360px}
      .float-tag{left:16px;right:auto;top:16px}
      .radar-card{left:14px;right:14px;bottom:14px}
      .category-intro .glass-card,.tag-board,.wide-topic,.risk-panel,.cta-panel{padding:22px}
      .content-layout{gap:18px}
      .mini-card{grid-template-columns:92px 1fr;padding:18px}
      .mini-card img{width:92px;height:82px;border-radius:16px}
      .module-grid,.process-grid,.check-grid{grid-template-columns:1fr}
      .wide-topic img{height:240px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:640px){
      h1{font-size:36px}
      .brand{padding:8px 10px}
      .brand-main{font-size:13px}
      .hero-copy .lead{font-size:16px}
      .panel-screen{min-height:330px}
      .radar-top{align-items:flex-start;flex-direction:column}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{width:100%;height:150px}
      .accordion-title{font-size:16px;padding:18px 48px 18px 18px}
      .accordion-content{padding:0 18px 18px}
    }
    @media (max-width:520px){
      .site-shell{width:min(calc(100% - 22px),var(--shell))}
      .brand-sub{display:none}
      .signal{width:100%;justify-content:flex-start}
      .feature-body{padding:20px}
      .module-card,.process-card{padding:21px}
      .cta-panel{border-radius:26px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{
        scroll-behavior:auto!important;
        transition:none!important;
        animation:none!important;
      }
      .glass-card:hover,.btn-primary:hover,.btn-secondary:hover{transform:none}
    }