:root{
      --bg0:#fbf7f2;
      --bg1:#f4f7ff;
      --card:#ffffff;
      --text:#1b1f2a;
      --muted:#5b6477;
      --muted2:#7b869e;
      --line:rgba(19,25,40,.10);
      --shadow:0 12px 30px rgba(16,24,40,.08);
      --shadow2:0 10px 22px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:24px;
      --accent:#1f6fff;
      --accent2:#7c3aed;
      --accent3:#10b981;
      --warning:#f59e0b;
      --danger:#ef4444;
      --focus:rgba(31,111,255,.22);
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 480px at 14% -10%, rgba(31,111,255,.18), transparent 60%),
        radial-gradient(820px 520px at 88% 0%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(760px 520px at 70% 60%, rgba(16,185,129,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 48%, #fbfbfe);
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(251,247,242,.72);
      border-bottom:1px solid rgba(19,25,40,.08);
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:12px;
      background:rgba(255,255,255,.75);
      box-shadow:0 10px 20px rgba(31,111,255,.10);
      border:1px solid rgba(19,25,40,.06);
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted);
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:12px;
      justify-content:flex-end;
      flex:1;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(27,31,42,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.7);
      border-color:rgba(31,111,255,.18);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.74);
      color:rgba(27,31,42,.95);
      padding:10px 14px;
      border-radius:12px;
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 30px rgba(16,24,40,.10);
      border-color:rgba(31,111,255,.22);
      background:rgba(255,255,255,.92);
    }
    .btn-primary{
      border-color:rgba(31,111,255,.25);
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(124,58,237,.12));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:linear-gradient(90deg, rgba(31,111,255,.35), rgba(124,58,237,.35), rgba(16,185,129,.30));
      transform:translateX(-60%);
      transition:transform .35s ease;
      opacity:.55;
    }
    .btn-primary > span{position:relative; z-index:2}
    .btn-primary:hover::before{transform:translateX(60%)}
    .btn .ico{
      width:18px;height:18px; display:inline-block;
      background:linear-gradient(135deg, rgba(31,111,255,.95), rgba(124,58,237,.95));
      -webkit-mask:linear-gradient(#000,#000);
      border-radius:6px;
      box-shadow:0 10px 20px rgba(31,111,255,.18);
      mask:none;
    }
    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, rgba(31,111,255,.95), rgba(124,58,237,.95));
      box-shadow:0 10px 20px rgba(31,111,255,.18);
      flex:0 0 auto;
    }

    .mobile-toggle{display:none}
    .mobile-panel{display:none}
    .menu-btn{
      display:none;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.78);
      border-radius:12px;
      width:44px;height:42px;
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition:transform .15s ease;
    }
    .menu-btn:hover{transform:translateY(-1px)}
    .menu-bars{
      width:18px; height:12px; position:relative;
    }
    .menu-bars span{
      position:absolute; left:0; right:0; height:2px;
      background:rgba(27,31,42,.85);
      border-radius:999px;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .menu-bars span:nth-child(1){top:0}
    .menu-bars span:nth-child(2){top:5px}
    .menu-bars span:nth-child(3){top:10px}
    .menu-open .menu-bars span:nth-child(1){top:5px; transform:rotate(45deg)}
    .menu-open .menu-bars span:nth-child(2){opacity:0}
    .menu-open .menu-bars span:nth-child(3){top:5px; transform:rotate(-45deg)}

    header{padding:22px 0 8px}
    .hero{
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(900px 420px at 0% 0%, rgba(31,111,255,.15), transparent 60%),
        radial-gradient(760px 420px at 100% 10%, rgba(124,58,237,.13), transparent 55%),
        radial-gradient(700px 420px at 50% 90%, rgba(16,185,129,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.74));
      border:1px solid rgba(19,25,40,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:332px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width:560px;
      height:560px;
      right:-300px;
      top:-330px;
      background:conic-gradient(from 210deg, rgba(31,111,255,.35), rgba(124,58,237,.35), rgba(16,185,129,.25), rgba(31,111,255,.35));
      filter:blur(18px);
      opacity:.28;
      pointer-events:none;
      transform:rotate(18deg);
    }
    .hero-content{position:relative; z-index:2}
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      color:rgba(27,31,42,.92);
      font-size:13px;
      font-weight:650;
      margin-bottom:10px;
    }
    .eyebrow .pill{
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(31,111,255,.20);
      background:rgba(255,255,255,.70);
      box-shadow:0 12px 20px rgba(31,111,255,.10);
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .hero h1{
      margin:0;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.5px;
    }
    .lead{
      margin:12px 0 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width:56ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin:12px 0 6px;
    }
    .btn-ghost{
      border-color:rgba(19,25,40,.14);
      background:rgba(255,255,255,.65);
    }
    .hero-mini{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:16px;
    }
    .mini-stat{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(19,25,40,.10);
      border-radius:16px;
      padding:12px 12px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .mini-stat:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(16,24,40,.10)}
    .mini-stat .k{
      font-weight:800;
      font-size:16px;
      letter-spacing:-.3px;
    }
    .mini-stat .v{
      color:var(--muted);
      font-size:12.5px;
      margin-top:4px;
      line-height:1.4;
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(19,25,40,.10);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(124,58,237,.10), rgba(16,185,129,.08));
      opacity:.8;
      pointer-events:none;
    }
    .side-inner{position:relative; z-index:2}
    .side-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .badge{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(16,185,129,.25);
      background:rgba(16,185,129,.10);
      color:rgba(10,111,72,.95);
      font-weight:750;
      white-space:nowrap;
    }
    .side-list{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(19,25,40,.08);
      background:rgba(255,255,255,.7);
      transition:transform .2s ease, border-color .2s ease;
    }
    .side-item:hover{transform:translateY(-1px); border-color:rgba(31,111,255,.22)}
    .glyph{
      width:34px;height:34px;border-radius:14px;
      background:linear-gradient(135deg, rgba(31,111,255,.15), rgba(124,58,237,.12));
      border:1px solid rgba(31,111,255,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .glyph svg{width:18px;height:18px}
    .side-item strong{display:block; font-size:13px; margin-top:2px}
    .side-item span{display:block; font-size:12.5px; color:var(--muted); margin-top:4px; line-height:1.35}

    .divider{
      height:1px;
      background:linear-gradient(90deg, rgba(19,25,40,.06), rgba(19,25,40,.14), rgba(19,25,40,.06));
      margin:22px 0;
    }

    main{padding:8px 0 56px}
    section{padding:26px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:62ch;
    }

    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px}
    .grid-2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px}
    .grid-4{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px}

    .card{
      background:rgba(255,255,255,.80);
      border:1px solid rgba(19,25,40,.10);
      border-radius:var(--radius);
      box-shadow:0 10px 22px rgba(16,24,40,.06);
      padding:16px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(31,111,255,.22);
      box-shadow:0 18px 40px rgba(16,24,40,.10);
    }
    .card h3{
      margin:12px 0 6px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }
    .card .toprow{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.65);
      color:rgba(27,31,42,.9);
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }
    .tag .dot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, rgba(31,111,255,.9), rgba(124,58,237,.9));
    }

    .stat-kpis{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .kpi{
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.78);
      padding:14px;
      display:flex;
      flex-direction:column;
      gap:6px;
      transition:transform .2s ease, border-color .2s ease;
    }
    .kpi:hover{transform:translateY(-2px); border-color:rgba(16,185,129,.25)}
    .kpi strong{
      font-size:20px;
      letter-spacing:-.4px;
    }
    .kpi span{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:10px;
      align-items:stretch;
    }
    .step{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.76);
      position:relative;
      overflow:hidden;
      min-height:140px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .step:hover{transform:translateY(-2px); box-shadow:0 18px 40px rgba(16,24,40,.10)}
    .step .num{
      width:34px;height:34px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:rgba(27,31,42,.95);
      background:linear-gradient(135deg, rgba(31,111,255,.16), rgba(124,58,237,.12));
      border:1px solid rgba(31,111,255,.18);
    }
    .step h3{margin:12px 0 6px; font-size:14.5px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.65}
    .step small{
      display:block;
      margin-top:10px;
      color:rgba(27,31,42,.78);
      font-weight:700;
      font-size:12px;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.76);
    }
    .timeline-item .t{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(31,111,255,.18);
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(124,58,237,.08));
      font-weight:850;
      font-size:13px;
      color:rgba(27,31,42,.92);
      white-space:nowrap;
    }
    .timeline-item .t i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(31,111,255,.95), rgba(124,58,237,.95));
      box-shadow:0 12px 22px rgba(31,111,255,.18);
      display:inline-block;
    }
    .timeline-item h3{margin:0; font-size:14.5px}
    .timeline-item p{margin:6px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-top{
      padding:18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      background:
        radial-gradient(900px 360px at 0% 0%, rgba(31,111,255,.12), transparent 55%),
        radial-gradient(760px 360px at 100% 10%, rgba(124,58,237,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.78));
      border-bottom:1px solid rgba(19,25,40,.08);
    }
    .rating{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      color:#f59e0b;
      font-size:18px;
      line-height:1;
    }
    .rating .score{
      display:flex; flex-direction:column; gap:2px;
    }
    .rating .score strong{font-size:26px; letter-spacing:-.6px}
    .rating .score span{color:var(--muted); font-size:13px}
    .compare-note{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:52ch;
      text-align:right;
    }
    .compare-table{
      width:100%;
      border-collapse:collapse;
      font-size:13.5px;
    }
    .compare-table th, .compare-table td{
      padding:12px 14px;
      border-bottom:1px solid rgba(19,25,40,.08);
      vertical-align:top;
    }
    .compare-table th{
      text-align:left;
      background:rgba(248,250,255,.85);
      color:rgba(27,31,42,.92);
      font-weight:850;
    }
    .compare-table td{
      color:rgba(27,31,42,.86);
    }
    .check{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:800;
    }
    .check i{
      width:18px;height:18px;border-radius:8px;
      background:rgba(16,185,129,.12);
      border:1px solid rgba(16,185,129,.25);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(10,111,72,.95);
      font-style:normal;
      font-size:12px;
    }
    .x{
      display:inline-flex; align-items:center; gap:8px;
      color:rgba(27,31,42,.74);
      font-weight:800;
    }
    .x i{
      width:18px;height:18px;border-radius:8px;
      background:rgba(239,68,68,.10);
      border:1px solid rgba(239,68,68,.22);
      display:inline-flex; align-items:center; justify-content:center;
      color:rgba(170,30,30,.95);
      font-style:normal;
      font-size:12px;
    }

    .services-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    .service-tiles{
      display:grid;
      grid-template-columns: repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .tile{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.76);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .tile:hover{transform:translateY(-2px); border-color:rgba(124,58,237,.22); box-shadow:0 18px 40px rgba(16,24,40,.10)}
    .tile .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .tile .ic{
      width:40px;height:40px;border-radius:16px;
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(31,111,255,.12));
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .tile .ic svg{width:18px;height:18px}
    .tile h3{margin:10px 0 6px; font-size:14.8px}
    .tile p{margin:0; color:var(--muted); font-size:13.4px; line-height:1.7}

    .industry-cards{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .industry{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(19,25,40,.10);
      transition:transform .2s ease, border-color .2s ease;
      min-height:160px;
    }
    .industry:hover{transform:translateY(-2px); border-color:rgba(31,111,255,.22)}
    .industry .k{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .industry .k .mark{
      width:34px;height:34px;border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(16,185,129,.10));
      border:1px solid rgba(31,111,255,.18);
    }
    .industry .k .mark svg{width:18px;height:18px}
    .industry h3{margin:0 0 6px; font-size:15px}
    .industry p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .industry ul{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .industry li{
      font-size:12px;
      color:rgba(27,31,42,.86);
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.65);
      border-radius:999px;
      padding:6px 10px;
      font-weight:700;
    }

    .logo-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .net-node{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.72);
      font-weight:800;
      font-size:13px;
      color:rgba(27,31,42,.90);
      transition:transform .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .net-node:hover{transform:translateY(-1px); border-color:rgba(16,185,129,.25)}
    .net-node i{
      width:10px;height:10px;border-radius:50%;
      background:linear-gradient(135deg, rgba(16,185,129,.95), rgba(31,111,255,.85));
      box-shadow:0 14px 30px rgba(16,185,129,.16);
      display:inline-block;
    }

    .cases{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .case-card{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(19,25,40,.10);
      box-shadow:0 10px 22px rgba(16,24,40,.06);
      display:flex;
      flex-direction:column;
      gap:10px;
      overflow:hidden;
      transition:transform .2s ease, border-color .2s ease;
      min-height:244px;
    }
    .case-media{
      border-radius:16px;
      border:1px solid rgba(19,25,40,.08);
      background:linear-gradient(135deg, rgba(31,111,255,.10), rgba(124,58,237,.08), rgba(16,185,129,.06));
      padding:10px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
    }
    .case-media img{
      width:100%;
      height:auto;
      max-width:210px;
      object-fit:contain;
      border-radius:12px;
      display:block;
      background:rgba(255,255,255,.7);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .case-pill{
      font-size:12px;
      font-weight:850;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(31,111,255,.18);
      background:rgba(31,111,255,.08);
      color:rgba(18,75,160,.95);
      white-space:nowrap;
    }
    .case-card h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .case-card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .case-bottom{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .link-btn{
      text-decoration:none;
      padding:9px 12px;
      border-radius:12px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.70);
      font-weight:850;
      font-size:13px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .link-btn:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(16,24,40,.10); border-color:rgba(31,111,255,.22)}
    .arrow{
      width:18px;height:18px;border-radius:10px;
      border:1px solid rgba(31,111,255,.20);
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(124,58,237,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .arrow svg{width:12px;height:12px}

    .articles{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:start;
    }
    .article-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .article{
      display:flex; gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.76);
      transition:transform .2s ease, border-color .2s ease;
    }
    .article:hover{transform:translateY(-2px); border-color:rgba(124,58,237,.22)}
    .article .thumb{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(19,25,40,.10);
      background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(31,111,255,.10));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .article .thumb svg{width:18px;height:18px}
    .article h3{
      margin:0;
      font-size:14.8px;
      line-height:1.4;
    }
    .article .meta{
      margin-top:6px;
      font-size:12.8px;
      color:var(--muted);
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .article a{
      text-decoration:none;
      margin-left:auto;
      align-self:center;
    }

    .help-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.76);
    }
    .help-card h3{margin:0 0 8px; font-size:15px}
    .help-card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .help-actions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .faq{
      border-radius:var(--radius2);
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    details.faq-item{
      border-bottom:1px solid rgba(19,25,40,.08);
      padding:0;
    }
    details.faq-item:last-child{border-bottom:none}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      user-select:none;
      font-weight:900;
      letter-spacing:-.2px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    .faq-q{
      display:flex; align-items:flex-start; gap:10px;
      color:rgba(27,31,42,.95);
      font-size:14.5px;
      line-height:1.4;
    }
    .faq-q .qmark{
      width:28px;height:28px;border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(31,111,255,.18);
      background:rgba(31,111,255,.08);
      color:rgba(18,75,160,.95);
      flex:0 0 auto;
      font-weight:1000;
      font-size:14px;
    }
    .chev{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease, border-color .2s ease;
      flex:0 0 auto;
    }
    details[open] .chev{transform:rotate(180deg); border-color:rgba(31,111,255,.20)}
    .faq-a{
      padding:0 18px 16px 58px;
      color:var(--muted);
      font-size:13.8px;
      line-height:1.8;
    }

    .form-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.80);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr .9fr;
      gap:0;
    }
    .form-left{
      padding:18px;
      border-right:1px solid rgba(19,25,40,.08);
      background:
        radial-gradient(900px 360px at 10% 0%, rgba(31,111,255,.10), transparent 55%),
        radial-gradient(760px 360px at 100% 20%, rgba(124,58,237,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.78));
    }
    .form-right{
      padding:18px;
      background:rgba(255,255,255,.72);
    }
    .form-left h3{margin:0 0 8px; font-size:16px}
    .form-left p{margin:0 0 14px; color:var(--muted); font-size:13.7px; line-height:1.8}
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .field{display:flex; flex-direction:column; gap:7px}
    .field label{
      font-size:12.8px;
      color:rgba(27,31,42,.86);
      font-weight:850;
      letter-spacing:-.1px;
    }
    .field input, .field select, .field textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(19,25,40,.12);
      background:rgba(255,255,255,.80);
      color:rgba(27,31,42,.95);
      font-size:13.5px;
      outline:none;
      transition:border-color .15s ease, box-shadow .15s ease;
    }
    .field textarea{min-height:110px; resize:vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color:rgba(31,111,255,.35);
      box-shadow:0 0 0 4px var(--focus);
    }
    .field.full{grid-column:1 / -1}
    .form-actions{
      grid-column:1 / -1;
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-top:2px;
    }
    .hint{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      max-width:56ch;
    }

    .price-panel{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:linear-gradient(180deg, rgba(248,250,255,.85), rgba(255,255,255,.76));
    }
    .price-panel h3{margin:0 0 6px; font-size:15px}
    .price-panel p{margin:0 0 10px; color:var(--muted); font-size:13.5px; line-height:1.7}
    .chips{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.72);
      font-weight:850;
      color:rgba(27,31,42,.88);
    }
    .chip b{color:rgba(27,31,42,.98)}

    .footer{
      border-top:1px solid rgba(19,25,40,.08);
      background:rgba(251,247,242,.78);
      padding:22px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(19,25,40,.10);
      border-radius:18px;
      padding:16px;
    }
    .foot-card h3{margin:0 0 8px; font-size:15px}
    .foot-card p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      text-decoration:none;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.72);
      border-radius:14px;
      padding:10px 12px;
      font-weight:850;
      font-size:13px;
      color:rgba(27,31,42,.9);
      transition:transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .foot-links a:hover{transform:translateY(-1px); border-color:rgba(31,111,255,.22); box-shadow:0 14px 30px rgba(16,24,40,.10)}
    .copy{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      flex-wrap:wrap;
    }
    .copy a{color:rgba(27,31,42,.8); text-decoration:none; font-weight:800}
    .copy a:hover{text-decoration:underline}
    .backtop{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:60;
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 18px 40px rgba(16,24,40,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .2s ease, opacity .2s ease;
      opacity:0;
      pointer-events:none;
    }
    .backtop.show{opacity:1; pointer-events:auto}
    .backtop:hover{transform:translateY(-2px)}
    .backtop svg{width:18px;height:18px}

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:72px;
      z-index:60;
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
    }
    .kefu-pop{
      display:none;
      width:240px;
      border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 40px rgba(16,24,40,.14);
      overflow:hidden;
    }
    .kefu-pop .head{
      padding:10px 12px;
      background:linear-gradient(135deg, rgba(31,111,255,.10), rgba(124,58,237,.10));
      border-bottom:1px solid rgba(19,25,40,.08);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-pop .head strong{font-size:13px}
    .kefu-pop .head button{
      border:1px solid rgba(19,25,40,.10);
      background:rgba(255,255,255,.75);
      border-radius:12px;
      width:30px;height:28px;
      cursor:pointer;
      font-weight:900;
    }
    .kefu-pop .body{
      padding:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .kefu-pop .body p{
      margin:0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
    }
    .kefu-pop img{
      width:160px;
      height:auto;
      border-radius:14px;
      border:1px solid rgba(19,25,40,.10);
      background:#fff;
      align-self:center;
      display:block;
    }
    .kefu-btn{
      width:46px;height:46px;border-radius:18px;
      border:1px solid rgba(19,25,40,.10);
      background:linear-gradient(135deg, rgba(31,111,255,.12), rgba(124,58,237,.10));
      box-shadow:0 18px 40px rgba(16,24,40,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition:transform .2s ease;
    }
    .kefu-btn:hover{transform:translateY(-2px)}
    .kefu-btn svg{width:20px;height:20px}

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .hero-card{min-height:auto}
      .stat-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .industry-cards{grid-template-columns:1fr}
      .cases{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .services-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .form-left{border-right:none; border-bottom:1px solid rgba(19,25,40,.08)}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 820px){
      .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel{
        display:block;
        position:fixed;
        top:64px; left:0; right:0;
        background:rgba(255,255,255,.88);
        backdrop-filter: blur(10px);
        border-bottom:1px solid rgba(19,25,40,.10);
        z-index:49;
      }
      .mobile-panel .inner{
        padding:12px 18px;
        max-width:var(--container);
        margin:0 auto;
        display:flex;
        flex-direction:column;
        gap:8px;
      }
      .mobile-panel a{
        text-decoration:none;
        font-weight:900;
        font-size:14px;
        padding:12px 12px;
        border-radius:14px;
        border:1px solid rgba(19,25,40,.10);
        background:rgba(255,255,255,.75);
        transition:transform .15s ease, border-color .15s ease;
      }
      .mobile-panel a:hover{transform:translateY(-1px); border-color:rgba(31,111,255,.22)}
      .nav-right{justify-content:flex-end}
      .nav-cta .btn{display:none}
      .float-kefu{bottom:74px}
      .kefu-pop{width:220px}
    }
    @media (max-width: 520px){
      .hero h1{font-size:28px}
      .hero-mini{grid-template-columns:1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr}
      form{grid-template-columns:1fr}
      .faq-a{padding-left:18px}
      details.faq-item summary{padding:14px 14px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card,.btn,.mini-stat,.kpi,.tile,.industry,.article,.step,.link-btn{transition:none}
      .backtop,.kefu-btn{transition:none}
      .btn-primary::before{transition:none}
    }