:root{
      --bg:#f7f9ff;
      --panel:#ffffff;
      --text:#0f172a;
      --muted:#5b6b86;
      --muted2:#7383a3;
      --line:rgba(15,23,42,.10);
      --shadow: 0 18px 50px rgba(12, 36, 84, .10);
      --shadow2: 0 10px 30px rgba(12, 36, 84, .12);
      --blue:#0b5cff;
      --blue2:#2b7bff;
      --ink:#081833;
      --ink2:#0b2348;
      --chip:#e8f0ff;
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --focus: 0 0 0 4px rgba(11,92,255,.18);
      --max:1120px;
      --gutter:18px;
    }

    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      background: radial-gradient(1100px 420px at 20% -10%, rgba(11,92,255,.14), rgba(11,92,255,0) 60%),
                  radial-gradient(900px 360px at 90% 0%, rgba(43,123,255,.12), rgba(43,123,255,0) 56%),
                  linear-gradient(180deg, #f7f9ff 0%, #ffffff 60%, #f7f9ff 100%);
      color:var(--text);
      overflow-x:hidden;
    }

    .container{
      width:100%;
      max-width:var(--max);
      padding:0 var(--gutter);
      margin:0 auto;
    }

    .skip-link{
      position:absolute;
      left:-999px;
      top:auto;
      width:1px;
      height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:16px;
      z-index:9999;
      width:auto;
      height:auto;
      background:#fff;
      border:1px solid var(--line);
      padding:10px 12px;
      border-radius:12px;
      box-shadow: var(--shadow2);
      outline:none;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(247,249,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      text-decoration:none;
      color:inherit;
      min-width:220px;
    }
    .ai-page-logo{
      width:42px;
      height:42px;
      object-fit:contain;
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{font-weight:800; letter-spacing:.2px}
    .brand-sub{font-size:12px; color:var(--muted); margin-top:4px}

    .nav{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
    }
    .nav-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:rgba(255,255,255,.8);
      box-shadow: 0 8px 20px rgba(12,36,84,.08);
      cursor:pointer;
    }
    .nav-toggle:focus{outline:none; box-shadow: var(--focus), 0 8px 20px rgba(12,36,84,.08)}
    .nav-toggle span{
      display:block;
      width:18px;
      height:2px;
      background: var(--ink);
      margin:5px auto;
      border-radius:999px;
      transition: transform .2s ease;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:14px;
    }
    .nav-link{
      text-decoration:none;
      color:var(--ink2);
      font-weight:650;
      font-size:14px;
      padding:10px 10px;
      border-radius:12px;
      transition: background .15s ease, transform .15s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background: rgba(11,92,255,.08);
      transform: translateY(-1px);
    }
    .nav-cta{
      color:#fff;
      background: linear-gradient(135deg, var(--blue), #1a77ff);
      box-shadow: 0 12px 30px rgba(11,92,255,.20);
      border:1px solid rgba(11,92,255,.20);
      padding:10px 14px;
    }

    .nav-right{display:flex; align-items:center; gap:12px;}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      font-weight:760;
      text-decoration:none;
      border:1px solid rgba(15,23,42,.12);
      color:var(--ink2);
      background:#fff;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow: var(--focus);}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(12,36,84,.14); border-color: rgba(11,92,255,.25);}

    .btn-lg{padding:14px 18px; border-radius:16px}
    .btn-primary{
      color:#fff;
      border-color: rgba(11,92,255,.28);
      background: linear-gradient(135deg, var(--blue), #1a77ff 55%, #2b7bff);
      box-shadow: 0 16px 40px rgba(11,92,255,.26);
    }
    .btn-primary:hover{box-shadow: 0 20px 55px rgba(11,92,255,.32);}
    .btn-ghost{
      background: rgba(255,255,255,.75);
    }
    .btn-link{
      background: transparent;
      border-color: transparent;
      box-shadow:none;
      color: var(--blue);
      padding:8px 0;
      font-weight:800;
      border-radius:10px;
    }
    .btn-link:hover{
      transform:none;
      box-shadow:none;
      border-color: transparent;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .hero{
      position:relative;
      padding:46px 0 34px;
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:26px;
      align-items:start;
      position:relative;
      z-index:2;
    }
    .hero-copy{padding:10px 0}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: 0 12px 30px rgba(12,36,84,.08);
      color: var(--ink2);
      font-weight:760;
      font-size:13px;
    }
    .pill-dot{
      width:10px;height:10px;border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #7fb6ff, #0b5cff);
      box-shadow: 0 0 0 5px rgba(11,92,255,.12);
    }

    .h1{
      margin:16px 0 12px;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      font-size:16px;
      line-height:1.7;
      color: var(--muted);
      max-width: 56ch;
    }

    .hero-actions{
      margin-top:18px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }

    .hero-trust{
      margin-top:22px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .trust-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,23,42,.08);
      min-width: 220px;
      flex: 1 1 220px;
    }
    .trust-ico{
      width:38px; height:38px;
      display:flex; align-items:center; justify-content:center;
      border-radius:14px;
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.04));
      border:1px solid rgba(11,92,255,.16);
      color: var(--blue);
    }
    .trust-title{font-weight:850; letter-spacing:.1px}
    .trust-sub{font-size:13px; color: var(--muted); margin-top:4px}

    .hero-visual{position:relative}
    .panel-grid{display:grid; grid-template-columns: 1fr; gap:14px}
    .data-card{
      padding:18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 45px rgba(12,36,84,.10);
      overflow:hidden;
      position:relative;
    }
    .data-card::before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px; height:2px;
      background: linear-gradient(90deg, rgba(11,92,255,.0), rgba(11,92,255,.65), rgba(43,123,255,.0));
      opacity:.65;
    }
    .data-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.68));
    }

    .data-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      font-weight:850;
      font-size:12px;
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      background: rgba(11,92,255,.08);
      white-space:nowrap;
    }
    .tag-blue{background: rgba(11,92,255,.10); border-color: rgba(11,92,255,.20); color: var(--blue)}
    .tag-ink{background: rgba(8,24,51,.06); border-color: rgba(8,24,51,.14); color: var(--ink2)}
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background: rgba(15,23,42,.04);
      border:1px solid rgba(15,23,42,.08);
      color: var(--muted);
      font-weight:800;
      white-space:nowrap;
    }
    .h2{
      font-size:28px;
      line-height:1.2;
      letter-spacing:-.3px;
      margin:0;
    }
    .h3{
      font-size:18px;
      margin:0;
      letter-spacing:-.2px;
    }
    .h4{font-size:16px; margin:0 0 10px}
    .data-title{margin:0 0 10px}
    .mini-list{
      list-style:none; padding:0; margin:10px 0 0;
      display:flex; flex-direction:column; gap:10px;
      color: var(--ink2);
      font-weight:700;
    }
    .mini-list li{display:flex; gap:10px; align-items:flex-start}
    .bullet{
      width:10px; height:10px; border-radius:50%;
      background: rgba(11,92,255,.18);
      border:1px solid rgba(11,92,255,.25);
      margin-top:5px;
      flex:0 0 auto;
    }

    .data-foot{margin-top:14px; padding-top:12px; border-top:1px solid rgba(15,23,42,.08)}
    .muted{color:var(--muted)}
    .small{font-size:13px}

    .meter{margin-top:6px}
    .meter-row{display:flex; align-items:center; justify-content:space-between; gap:14px; font-weight:850; color: var(--ink2)}
    .meter-row2{display:flex; align-items:center; justify-content:space-between; gap:14px; margin-top:10px}
    .meter-bar{
      height:12px;
      background: rgba(11,92,255,.10);
      border: 1px solid rgba(11,92,255,.14);
      border-radius:999px;
      overflow:hidden;
      margin-top:10px;
    }
    .meter-fill{
      display:block;
      height:100%;
      background: linear-gradient(90deg, var(--blue), #2b7bff);
      border-radius:999px;
      box-shadow: 0 10px 20px rgba(11,92,255,.26);
      transition: width .7s ease;
    }

    .quick-actions{margin-top:14px; display:flex; gap:10px; flex-wrap:wrap}

    .hero-badges{
      margin-top:14px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .badge{
      padding:12px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.76);
      border:1px solid rgba(15,23,42,.08);
      box-shadow: 0 12px 25px rgba(12,36,84,.08);
      display:flex;
      gap:12px;
      align-items:flex-start;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .badge:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(12,36,84,.14)}
    .badge-ico{
      width:40px;height:40px;
      border-radius:16px;
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.04));
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .badge-title{font-weight:900}
    .badge-sub{font-size:13px; color: var(--muted); margin-top:4px}

    .hero-bg{
      position:absolute; inset:0;
      pointer-events:none;
      z-index:1;
    }
    .blob{
      position:absolute;
      width:520px; height:520px;
      border-radius:50%;
      filter: blur(25px);
      opacity:.35;
      background: radial-gradient(circle at 30% 30%, rgba(43,123,255,.9), rgba(11,92,255,0) 60%);
      transform: translate3d(0,0,0);
    }
    .blob1{left:-180px; top:-130px}
    .blob2{right:-220px; top:-60px; background: radial-gradient(circle at 30% 30%, rgba(11,92,255,.7), rgba(11,92,255,0) 60%)}
    .gridline{
      position:absolute; left:0; right:0; top:86px; height:1px;
      background: linear-gradient(90deg, rgba(11,92,255,0), rgba(11,92,255,.35), rgba(11,92,255,0));
      opacity:.45;
    }

    .section{
      padding:54px 0;
      position:relative;
      z-index:2;
    }
    .section-soft{
      background: linear-gradient(180deg, rgba(255,255,255,.0), rgba(11,92,255,.04) 30%, rgba(255,255,255,.0) 60%);
    }

    .section-head{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:22px;
    }
    .subhead{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      max-width: 78ch;
      font-size:15px;
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }

    .card{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      box-shadow: 0 18px 45px rgba(12,36,84,.08);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .card.stack{padding:18px}
    .card.reveal{opacity:0}
    .card-title-row{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .icon-pill{
      width:42px;height:42px;
      border-radius:16px;
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.04));
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .icon-pill.alt{
      background: linear-gradient(180deg, rgba(8,24,51,.10), rgba(8,24,51,.03));
      border:1px solid rgba(8,24,51,.14);
      color: var(--ink2);
    }

    .checklist{
      list-style:none; padding:0; margin:0;
      display:flex; flex-direction:column; gap:12px;
      color: var(--muted);
      font-weight:650;
    }
    .checklist li{
      display:flex; gap:10px; align-items:flex-start;
    }
    .check-ico{
      width:18px;height:18px;
      border-radius:6px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.20);
      margin-top:2px;
      position:relative;
      flex:0 0 auto;
    }
    .check-ico::after{
      content:"";
      position:absolute;
      left:4px; top:5px;
      width:8px; height:4px;
      border-left:2px solid var(--blue);
      border-bottom:2px solid var(--blue);
      transform: rotate(-45deg);
    }

    .inline-actions{
      margin-top:16px;
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }
    .small-gap{gap:10px}

    .note{
      margin-top:14px;
      display:flex; gap:10px; align-items:flex-start;
      background: rgba(11,92,255,.06);
      border:1px solid rgba(11,92,255,.14);
      border-radius:16px;
      padding:12px 12px;
    }
    .note-dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(11,92,255,.8);
      box-shadow: 0 0 0 5px rgba(11,92,255,.14);
      margin-top:6px;
      flex:0 0 auto;
    }
    .note-text{margin:0; color: var(--muted); line-height:1.7; font-weight:650}

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .service-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 40px rgba(12,36,84,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .service-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 26px 70px rgba(12,36,84,.14);
      border-color: rgba(11,92,255,.20);
    }
    .service-top{display:flex; align-items:center; gap:12px; margin-bottom:10px}
    .service-ico{
      width:42px;height:42px;border-radius:16px;
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.03));
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .p{margin:0; color:var(--muted); line-height:1.75; font-weight:650}
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin:10px 0 14px;
    }
    .titem{
      padding:10px 12px;
      border-radius:999px;
      background: rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.16);
      color: var(--ink2);
      font-weight:850;
      font-size:13px;
    }

    .platform-intro{
      margin-top:18px;
      padding:18px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 50px rgba(12,36,84,.08);
    }
    .platform-head{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:14px}
    .platform-body{display:grid; grid-template-columns: 1fr .7fr; gap:16px; align-items:start}
    .platform-list{display:flex; flex-direction:column; gap:10px}
    .platform-item{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
    }
    .platform-item .k{font-weight:900; margin-bottom:6px; color:var(--ink2)}
    .platform-item .v{color:var(--muted); line-height:1.65; font-weight:650}

    .side-card{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(11,92,255,.18);
      background: linear-gradient(180deg, rgba(11,92,255,.08), rgba(255,255,255,.72));
      box-shadow: 0 16px 45px rgba(12,36,84,.10);
    }
    .side-title{font-weight:900; color:var(--ink2)}
    .side-check{
      margin:12px 0 0;
      padding-left:18px;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
    }
    .side-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap:12px;
      position:relative;
      padding:10px 0;
    }
    .timeline-line{
      position:absolute;
      left:0; right:0;
      top:22px;
      height:2px;
      background: linear-gradient(90deg, rgba(11,92,255,0), rgba(11,92,255,.35), rgba(43,123,255,0));
      opacity:.6;
    }
    .titem-card{
      position:relative;
      padding:16px 14px 14px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 45px rgba(12,36,84,.08);
      min-height: 158px;
    }
    .tbadge{
      width:38px;height:38px;
      border-radius:16px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.20);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      margin-bottom:10px;
    }

    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
    }
    .solution-card{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 16px 40px rgba(12,36,84,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .solution-card:hover{transform: translateY(-3px); box-shadow: 0 26px 70px rgba(12,36,84,.14); border-color: rgba(11,92,255,.20);}
    .solution-top{display:flex; align-items:center; gap:10px; margin-bottom:10px}
    .solution-dot{
      width:12px; height:12px; border-radius:50%;
      background: rgba(11,92,255,.9);
      box-shadow: 0 0 0 6px rgba(11,92,255,.14);
      flex:0 0 auto;
    }
    .compact-list{margin:0; padding-left:18px; color: var(--muted); font-weight:650; line-height:1.75}
    .compact-list li{margin:6px 0}

    .network-wrap{display:grid; grid-template-columns: 1.15fr .85fr; gap:14px}
    .network-card{
      padding:18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 50px rgba(12,36,84,.08);
    }
    .network-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.04));
    }
    .network-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .nbox{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      display:flex; gap:12px; align-items:center;
    }
    .nicon{
      width:40px;height:40px;border-radius:16px;
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.04));
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .ntext{color:var(--muted); font-weight:750; line-height:1.2}
    .ntext strong{color:var(--ink2)}

    .link-list{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
    .link-chip{
      text-decoration:none;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
      color: var(--ink2);
      font-weight:850;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .link-chip:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(12,36,84,.14); border-color: rgba(11,92,255,.20);}

    .process-grid{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:16px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 50px rgba(12,36,84,.08);
      position:relative;
      overflow:hidden;
      min-height: 178px;
    }
    .step-num{
      width:44px;height:44px;
      border-radius:18px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.20);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      margin-bottom:10px;
    }

    .cta-row{
      margin-top:18px;
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(11,92,255,.16);
      background: linear-gradient(180deg, rgba(11,92,255,.08), rgba(255,255,255,.72));
      box-shadow: 0 18px 50px rgba(12,36,84,.08);
      display:flex; align-items:center; justify-content:space-between; gap:16px;
    }
    .cta-actions{display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end}

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 240px;
    }
    .case-card:hover{transform: translateY(-3px); box-shadow: 0 26px 75px rgba(12,36,84,.14); border-color: rgba(11,92,255,.20);}
    .case-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
    .case-pill{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background: rgba(11,92,255,.10);
      color: var(--blue);
      font-weight:900;
      font-size:12px;
    }
    .case-meta{
      font-size:12px;
      color: var(--muted);
      background: rgba(15,23,42,.04);
      border:1px solid rgba(15,23,42,.08);
      padding:8px 10px;
      border-radius:999px;
      font-weight:850;
      white-space:nowrap;
    }
    .case-tags{margin-top:14px; display:flex; gap:8px; flex-wrap:wrap}
    .tag-mini{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.75);
      color: var(--ink2);
      font-weight:850;
      font-size:12px;
    }

    .compare-widget{
      padding:18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .compare-head{display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap}
    .compare-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
    .compare-title{display:flex; flex-direction:column; gap:10px}
    .table-wrap{
      margin-top:14px;
      overflow:auto;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.92);
    }
    .table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
    }
    .table th, .table td{
      padding:12px 14px;
      border-bottom:1px solid rgba(15,23,42,.08);
      text-align:left;
      vertical-align:top;
      font-size:14px;
      color: var(--ink2);
    }
    .table thead th{
      background: linear-gradient(180deg, rgba(11,92,255,.10), rgba(11,92,255,.04));
      color: var(--ink2);
      font-weight:950;
      border-bottom:1px solid rgba(11,92,255,.18);
      position:sticky;
      top:0;
      z-index:1;
    }
    .table-compact{min-width: 820px}
    .table tr:last-child td{border-bottom:none}
    .good{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      color: var(--blue);
      font-weight:950;
      margin-right:8px;
      white-space:nowrap;
    }
    .warn{
      color: var(--muted2);
      font-weight:800;
      white-space:nowrap;
    }
    .example-card{
      margin-top:14px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(11,92,255,.16);
      background: linear-gradient(180deg, rgba(11,92,255,.08), rgba(255,255,255,.72));
    }

    .price-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .price-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .price-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
    }
    .price-points{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      color: var(--muted);
      font-weight:750;
    }
    .pp{display:flex; gap:10px; align-items:center}
    .pp-dot{
      width:10px; height:10px;
      border-radius:50%;
      background: rgba(11,92,255,.85);
      box-shadow: 0 0 0 6px rgba(11,92,255,.14);
    }

    .rating-top{
      display:flex;
      gap:14px;
      align-items:stretch;
      margin-bottom:14px;
    }
    .rating-card{
      flex:1.1;
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .rating-row{display:flex; gap:16px; align-items:center; flex-wrap:wrap}
    .stars{font-size:22px; color:#ffb020; letter-spacing:2px}
    .rating-score{display:flex; flex-direction:column; gap:6px}
    .score-num{font-size:32px; font-weight:980; letter-spacing:-.5px; color:var(--ink2)}
    .score-unit{font-size:14px; color:var(--muted)}
    .score-sub{font-weight:900; color:var(--blue); margin-top:-2px}
    .rating-side{
      flex:.9;
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:12px;
    }
    .side-metric{padding:12px; border-radius:16px; border:1px solid rgba(15,23,42,.08); background: rgba(255,255,255,.78)}
    .sm-k{color:var(--muted); font-weight:800; margin-bottom:6px}
    .sm-v{color:var(--ink2); font-weight:900; line-height:1.4}

    .eval-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .eval-side{display:flex; flex-direction:column; gap:14px}
    .side-cta{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(11,92,255,.16);
      background: linear-gradient(180deg, rgba(11,92,255,.08), rgba(255,255,255,.72));
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .side-mini{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .mini-bullets{
      margin:12px 0 0;
      padding-left:18px;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
    }

    .train-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .train-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .train-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
    }
    .pill-grid{
      display:flex; flex-wrap:wrap; gap:10px;
      margin:12px 0 10px;
    }
    .tpill{
      padding:10px 12px;
      border-radius:999px;
      background: rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.16);
      font-weight:900;
      color: var(--ink2);
      font-size:13px;
      white-space:nowrap;
    }

    .article-layout{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      padding:18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.86);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .article-items{list-style:none; padding:0; margin:14px 0 0; display:flex; flex-direction:column; gap:10px}
    .article-item{
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      overflow:hidden;
    }
    .article-link{
      display:flex;
      gap:12px;
      padding:12px;
      align-items:flex-start;
      text-decoration:none;
      color:inherit;
      transition: transform .15s ease, background .15s ease;
    }
    .article-link:hover{
      background: rgba(11,92,255,.06);
      transform: translateY(-1px);
    }
    .article-bullet{
      width:12px;height:12px;border-radius:50%;
      background: rgba(11,92,255,.9);
      box-shadow: 0 0 0 6px rgba(11,92,255,.12);
      margin-top:6px;
      flex:0 0 auto;
    }
    .article-title{font-weight:950; color:var(--ink2); line-height:1.35}
    .article-meta{margin-top:6px; color: var(--muted); font-weight:800; font-size:13px}
    .article-footer{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }

    .help-side{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.04));
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .kb-list{display:flex; flex-direction:column; gap:10px; margin-top:12px}
    .kb-item{
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      color: var(--ink2);
      font-weight:900;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .kb-item:hover{transform: translateY(-2px); box-shadow: 0 16px 30px rgba(12,36,84,.14); border-color: rgba(11,92,255,.20);}
    .divider{height:1px; background: rgba(15,23,42,.08); margin:14px 0}
    .side-cta .h3{margin-bottom:8px}

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .faq-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
    }
    .faq-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
    .faq-list{display:flex; flex-direction:column; gap:10px}
    .faq-item{
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      text-align:left;
      padding:13px 14px;
      background:transparent;
      border:0;
      cursor:pointer;
      font-weight:950;
      color: var(--ink2);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      line-height:1.4;
    }
    .faq-q:focus{outline:none; box-shadow: var(--focus)}
    .faq-icon{
      width:18px;height:18px;
      position:relative;
      flex:0 0 auto;
    }
    .faq-icon::before, .faq-icon::after{
      content:"";
      position:absolute;
      left:50%; top:50%;
      width:14px; height:2px;
      background: rgba(15,23,42,.65);
      border-radius:999px;
      transform: translate(-50%,-50%);
      transition: transform .22s ease, opacity .22s ease;
    }
    .faq-icon::after{
      transform: translate(-50%,-50%) rotate(90deg);
      transform-origin:center;
    }
    .faq-item[data-open="true"] .faq-icon::after{transform: translate(-50%,-50%) rotate(0deg); opacity:0}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .28s ease;
    }
    .faq-a-inner{
      padding:0 14px 14px;
      color: var(--muted);
      font-weight:650;
      line-height:1.75;
    }
    .faq-item[data-open="true"] .faq-a{max-height:260px}

    .faq-card-foot{
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid rgba(15,23,42,.08);
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
    }

    .help-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .help-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .help-card.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
    }
    .help-links{
      margin:12px 0 0;
      padding-left:18px;
      color: var(--muted);
      font-weight:700;
      line-height:1.9;
    }
    .help-links a{
      color: var(--ink2);
      text-decoration:none;
      font-weight:900;
    }
    .help-links a:hover{color: var(--blue); text-decoration: underline; text-underline-offset:4px}

    .contact-layout{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }

    .form-card{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .form-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .field{display:flex; flex-direction:column; gap:8px; margin-bottom:12px}
    label{font-weight:900; color:var(--ink2); font-size:13px}
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.14);
      background: rgba(255,255,255,.95);
      padding:12px 12px;
      font-size:14px;
      color:var(--ink2);
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease;
    }
    textarea{resize:vertical; min-height: 120px}
    input:focus, select:focus, textarea:focus{
      box-shadow: var(--focus);
      border-color: rgba(11,92,255,.35);
    }
    .form-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:6px;
      padding-top:12px;
      border-top:1px solid rgba(15,23,42,.08);
    }
    .form-hint{
      display:flex; gap:10px; align-items:center;
      color: var(--muted);
      font-weight:750;
      font-size:13px;
    }
    .hint-dot{
      width:10px;height:10px;border-radius:50%;
      background: rgba(11,92,255,.85);
      box-shadow: 0 0 0 6px rgba(11,92,255,.14);
    }

    .contact-meta{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px 14px;
    }
    .meta-row{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:flex-start;
      color: var(--muted);
      font-weight:750;
      font-size:13px;
    }
    .meta-k{color: var(--muted2); min-width: 72px; font-weight:900}
    .meta-v{
      color: var(--ink2);
      text-decoration:none;
      font-weight:950;
    }
    .meta-v:hover{text-decoration: underline; text-underline-offset:4px}

    .contact-side{display:flex; flex-direction:column; gap:14px}
    .side-block{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 55px rgba(12,36,84,.08);
    }
    .side-block.alt{
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(11,92,255,.05));
    }
    .qr-wrap{
      margin-top:12px;
      display:flex;
      align-items:center;
      justify-content:flex-start;
    }
    .qr-img{
      width:132px;
      height:auto;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      box-shadow: 0 18px 45px rgba(12,36,84,.10);
    }
    .side-actions{margin-top:14px; display:flex; gap:12px; flex-wrap:wrap}

    .join-grid{
      margin-top:14px;
      display:grid;
      grid-template-columns: repeat(1, 1fr);
      gap:12px;
    }
    .jbox{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.78);
    }
    .jtop{display:flex; gap:10px; align-items:center; margin-bottom:6px}
    .jico{
      width:40px;height:40px;border-radius:16px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.20);
      color: var(--blue);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .jtitle{font-weight:950; color:var(--ink2)}
    .jsub{color:var(--muted); font-weight:700; line-height:1.6}

    .text-links{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
    .text-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      color: var(--ink2);
      font-weight:900;
      font-size:13px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .text-links a:hover{transform: translateY(-2px); border-color: rgba(11,92,255,.20); box-shadow: 0 16px 30px rgba(12,36,84,.14);}

    .footer{
      background: #071b3c;
      color: #e7eefc;
      border-top:1px solid rgba(255,255,255,.08);
      padding:26px 0 18px;
    }
    .footer-inner{display:flex; flex-direction:column; gap:14px}
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{display:flex; gap:12px; align-items:center}
    .footer-logo-img{width:44px; height:44px; object-fit:contain}
    .footer-name{font-weight:950; letter-spacing:.2px}
    .footer-sub{margin-top:6px; color: rgba(231,238,252,.78); font-weight:750; font-size:13px}

    .footer-links{
      display:flex;
      gap:26px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:flex-start;
    }
    .foot-col{min-width: 160px}
    .foot-title{font-weight:950; margin-bottom:10px}
    .foot-col a{
      display:block;
      color: rgba(231,238,252,.80);
      text-decoration:none;
      font-weight:800;
      margin:10px 0;
    }
    .foot-col a:hover{color:#fff; text-decoration: underline; text-underline-offset:4px}

    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-copy{color: rgba(231,238,252,.82); font-weight:800; font-size:13px}
    .footer-right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      color: rgba(231,238,252,.82);
      font-weight:850;
    }
    .dot-sep{
      width:6px; height:6px; border-radius:50%;
      background: rgba(231,238,252,.45);
      display:inline-block;
    }
    .to-top-link, .ai-page-home-link{
      color:#dbe7ff;
      text-decoration:none;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      font-weight:900;
    }
    .to-top-link:hover, .ai-page-home-link:hover{
      color:#fff;
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.10);
      text-decoration:none;
    }

    .float-customer{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
    }
    .float-btn{
      display:flex;
      align-items:center;
      gap:10px;
      background: linear-gradient(135deg, var(--blue), #1a77ff);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 22px 60px rgba(11,92,255,.35);
      text-decoration:none;
      font-weight:950;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 28px 70px rgba(11,92,255,.45)}
    .float-ico{
      width:38px;height:38px;
      border-radius:16px;
      background: rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-text{letter-spacing:.1px}

    .back-to-top{
      position:fixed;
      right:16px;
      bottom:86px;
      z-index:60;
      width:44px;height:44px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.14);
      background: rgba(255,255,255,.86);
      box-shadow: 0 16px 45px rgba(12,36,84,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      color: var(--ink2);
      transition: transform .18s ease, opacity .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .back-to-top.show{
      opacity:1;
      pointer-events:auto;
    }
    .back-to-top:hover{transform: translateY(-2px)}

    .reveal{opacity:0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease}
    .reveal.show{opacity:1; transform: translateY(0)}

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

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; gap:18px}
      .hero-visual{order:2}
      .hero-badges{grid-template-columns: 1fr; }
      .grid-3{grid-template-columns:1fr; }
      .split{grid-template-columns:1fr}
      .platform-body{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr; }
      .timeline-line{display:none}
      .titem-card{min-height:auto}
      .grid-4{grid-template-columns:1fr; }
      .network-wrap{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr; }
      .case-grid{grid-template-columns:1fr}
      .price-grid{grid-template-columns:1fr}
      .rating-top{flex-direction:column}
      .eval-grid{grid-template-columns:1fr}
      .train-grid{grid-template-columns:1fr}
      .article-layout{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .help-grid{grid-template-columns:1fr}
      .contact-layout{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .contact-meta{grid-template-columns:1fr}
    }

    @media (max-width: 860px){
      .nav-links{
        position:absolute;
        top:68px;
        right: var(--gutter);
        left: var(--gutter);
        background: rgba(255,255,255,.92);
        border:1px solid rgba(15,23,42,.10);
        border-radius:18px;
        box-shadow: 0 25px 80px rgba(12,36,84,.18);
        padding:12px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
      }
      .nav-links.open{display:flex}
      .nav-link{padding:12px 12px; background: rgba(11,92,255,.04); border:1px solid rgba(11,92,255,.10)}
      .nav-cta{padding:12px 12px}
      .nav-toggle{display:block}
      .nav-right{display:none}
      .brand{min-width:auto}
    }