:root{
      --bg0:#f6f9ff;
      --bg1:#eef3ff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#475569;
      --muted2:#64748b;
      --line:rgba(15,23,42,.10);
      --shadow: 0 10px 30px rgba(15,23,42,.08);
      --shadow2: 0 6px 18px rgba(15,23,42,.10);
      --blue:#0b5cff;
      --blue2:#1a78ff;
      --blue3:#2f8cff;
      --navy:#0a3a8c;
      --accent:#6d28d9;
      --ok:#0ea5e9;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 12% -5%, rgba(11,92,255,.18), transparent 55%),
        radial-gradient(780px 520px at 92% 0%, rgba(109,40,217,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 55%, #f7fbff 100%);
      line-height:1.6;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--line); padding:10px 12px; border-radius:12px;
      box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(246,249,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .brand img{width:44px; height:44px; object-fit:contain; border-radius:12px; background:#fff; padding:6px; box-shadow:0 6px 18px rgba(11,92,255,.10); border:1px solid rgba(11,92,255,.14)}
    .brand .brand-text{display:flex; flex-direction:column; gap:2px}
    .brand .name{font-weight:820; letter-spacing:.2px; font-size:15px}
    .brand .sub{font-size:12px; color:var(--muted2)}
    nav .nav-links{
      display:flex; gap:14px; align-items:center; flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size:13.5px; color:var(--muted);
      padding:9px 10px; border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      transform: translateY(-1px);
      background: rgba(11,92,255,.08);
      border-color: rgba(11,92,255,.16);
      color:#083b99;
    }

    .nav-actions{display:flex; align-items:center; gap:10px; min-width:240px; justify-content:flex-end}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border-radius:14px;
      padding:10px 14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      color:var(--text);
      font-weight:720;
      font-size:14px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      box-shadow: 0 1px 0 rgba(15,23,42,.04);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
    .btn-primary{
      border-color: rgba(11,92,255,.22);
      background: linear-gradient(180deg, rgba(11,92,255,.12), rgba(11,92,255,.06));
      color:#083b99;
    }
    .btn-blue{
      border-color: rgba(11,92,255,.35);
      background: linear-gradient(180deg, rgba(11,92,255,.95), rgba(11,92,255,.82));
      color:#fff;
      box-shadow: 0 12px 24px rgba(11,92,255,.22);
    }
    .btn-blue:hover{box-shadow: 0 16px 34px rgba(11,92,255,.28)}
    .btn-ghost{
      background: transparent;
      border-color: rgba(15,23,42,.12);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 35%, transparent 52%), linear-gradient(180deg, var(--blue2), var(--blue));
      box-shadow: 0 0 0 4px rgba(11,92,255,.16);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px; border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .mobile-toggle:hover{transform: translateY(-1px); box-shadow: var(--shadow2)}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0; height:2px; background: #0b1b3a; border-radius:99px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px; opacity:1}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform: rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform: rotate(-45deg)}

    .mobile-drawer{
      display:none;
      padding:12px 0 18px;
    }
    .mobile-drawer .drawer-links{
      display:flex; flex-direction:column; gap:10px;
      padding:12px 0 6px;
    }
    .mobile-drawer a{
      padding:12px 12px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.8);
      color:var(--text);
      font-weight:650;
      font-size:14px;
    }
    .mobile-drawer .drawer-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

    .hero{
      padding:38px 0 26px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute; inset:-160px -120px auto -120px;
      height:420px;
      background:
        radial-gradient(closest-side at 22% 55%, rgba(11,92,255,.26), transparent 68%),
        radial-gradient(closest-side at 78% 30%, rgba(109,40,217,.18), transparent 66%);
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
      position:relative;
    }
    .hero-left{
      border:1px solid rgba(11,92,255,.15);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
      border-radius: 24px;
      padding:22px 22px 20px;
      box-shadow: 0 20px 50px rgba(11,92,255,.10);
      position:relative;
      overflow:hidden;
    }
    .hero-left:after{
      content:"";
      position:absolute; inset:-60px -60px auto auto;
      width:180px; height:180px;
      background: radial-gradient(circle at 35% 35%, rgba(11,92,255,.28), transparent 62%);
      transform: rotate(15deg);
      pointer-events:none;
    }
    .pill-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      border:1px solid rgba(11,92,255,.16);
      background: rgba(11,92,255,.07);
      color:#0b3a91;
      font-weight:700;
      font-size:12.5px;
    }
    .pill .small{
      color:rgba(11,58,145,.95);
      font-weight:800;
    }
    .hero h1{
      margin:14px 0 8px;
      font-size:30px;
      line-height:1.2;
      letter-spacing:-.3px;
    }
    .hero-lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      max-width:62ch;
    }
    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:16px;
    }
    .meta-row{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(15,23,42,.08);
    }
    .meta-item{
      flex: 1 1 160px;
      min-width:160px;
      padding:10px 12px;
      border-radius:16px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(15,23,42,.08);
      transition: transform .2s ease, border-color .2s ease;
    }
    .meta-item:hover{transform: translateY(-2px); border-color: rgba(11,92,255,.22)}
    .meta-item .k{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .meta-item .k strong{font-size:14px}
    .meta-item .k span{font-size:12px; color:var(--muted2); font-weight:700}
    .meta-item p{margin:6px 0 0; font-size:12.8px; color:var(--muted)}

    .hero-right{
      border-radius:24px;
      border:1px solid rgba(15,23,42,.10);
      background:
        linear-gradient(180deg, rgba(10,58,140,.06), rgba(255,255,255,.70));
      padding:16px;
      box-shadow: 0 18px 44px rgba(15,23,42,.08);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .mini-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .mini-title h2{
      margin:0;
      font-size:14.5px;
      letter-spacing:.1px;
      color:#0b2f66;
    }
    .badge{
      font-size:12px; font-weight:800; color:#0b3a91;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      padding:6px 10px;
      border-radius:999px;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .stat{
      padding:12px 12px;
      border-radius:18px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,23,42,.08);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15,23,42,.10)}
    .stat .num{
      font-weight:900; font-size:22px; letter-spacing:-.3px;
      background: linear-gradient(180deg, #0b5cff, #2f8cff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat .lbl{margin-top:6px; color:var(--muted); font-size:12.8px; font-weight:700}
    .signal{
      border-radius:18px;
      border:1px dashed rgba(11,92,255,.26);
      background: rgba(11,92,255,.06);
      padding:12px;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .signal .spark{
      width:34px; height:34px; border-radius:14px;
      background: linear-gradient(180deg, rgba(11,92,255,.22), rgba(11,92,255,.08));
      border:1px solid rgba(11,92,255,.22);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 26px rgba(11,92,255,.12);
      flex:0 0 auto;
    }
    .signal .spark svg{width:18px; height:18px; fill:none; stroke:#0b5cff; stroke-width:2}
    .signal .t{font-weight:850; color:#0b2f66; font-size:13.5px; margin:0}
    .signal .d{margin:6px 0 0; color:var(--muted); font-size:12.7px}

    main{padding: 6px 0 26px}
    section{padding: 18px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin: 6px 0 12px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.6px;
      max-width:62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.82);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:14px;
      box-shadow: 0 1px 0 rgba(15,23,42,.04);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: 0 16px 34px rgba(15,23,42,.10); border-color: rgba(11,92,255,.22)}
    .card h3{margin:10px 0 6px; font-size:15px}
    .card p{margin:0; color:var(--muted); font-size:13.5px}
    .card .toprow{display:flex; align-items:center; justify-content:space-between; gap:10px}
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.16);
      color:#0b3a91;
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .chip .mini{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, rgba(11,92,255,1), rgba(47,140,255,1));
      box-shadow: 0 0 0 4px rgba(11,92,255,.14);
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.70));
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, border-color .2s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(11,92,255,.22)}
    .step:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:3px;
      background: linear-gradient(90deg, rgba(11,92,255,.0), rgba(11,92,255,.65), rgba(109,40,217,.35), rgba(11,92,255,.0));
      opacity:.9;
    }
    .step .n{
      display:flex; align-items:center; justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .step .n strong{
      font-size:18px;
      color:#083b99;
      font-weight:920;
      letter-spacing:-.3px;
    }
    .step .n span{
      font-size:12px;
      font-weight:800;
      color:var(--muted2);
      background: rgba(15,23,42,.04);
      border:1px solid rgba(15,23,42,.08);
      padding:6px 10px;
      border-radius:999px;
    }
    .step h3{margin:0; font-size:15px}
    .step p{margin:8px 0 0; color:var(--muted); font-size:13.5px}

    .two-col{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.74);
      transition: transform .18s ease, border-color .18s ease;
    }
    .li:hover{transform: translateY(-1px); border-color: rgba(11,92,255,.22)}
    .check{
      width:22px; height:22px; border-radius:9px;
      background: rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:14px; height:14px; stroke:#0b5cff; stroke-width:2.5; fill:none}
    .li .t{font-weight:860; font-size:14px; margin:0}
    .li .d{margin:4px 0 0; color:var(--muted); font-size:13.3px}

    .compare{
      overflow:auto;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 1px 0 rgba(15,23,42,.04);
    }
    table{
      border-collapse:collapse;
      min-width: 760px;
      width:100%;
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
      font-size:13.6px;
    }
    th{
      background: linear-gradient(180deg, rgba(11,92,255,.10), rgba(11,92,255,.04));
      color:#0b2f66;
      font-weight:920;
      letter-spacing:.1px;
    }
    td{color:var(--muted)}
    .strong-cell{color:var(--text); font-weight:850}
    .stars{
      display:inline-flex; align-items:center; gap:6px; flex-wrap:wrap;
      color:#0b2f66;
      font-weight:900;
    }
    .star-row{
      display:flex; gap:3px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      fill: rgba(245, 158, 11, 1);
      stroke: rgba(175, 107, 6, .35);
      stroke-width:1;
      filter: drop-shadow(0 4px 10px rgba(245,158,11,.22));
    }

    .faq-wrap{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    details{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      padding:12px 12px;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    details[open]{
      border-color: rgba(11,92,255,.22);
      box-shadow: 0 16px 34px rgba(15,23,42,.10);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900;
      color:#0b2f66;
      font-size:14.2px;
      line-height:1.35;
      margin-top:2px;
    }
    .chev{
      width:28px; height:28px; border-radius:12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.8);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
      margin-top:0;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(11,92,255,.22)}
    .chev svg{width:16px; height:16px; stroke:#0b5cff; stroke-width:2; fill:none}

    details .a{
      margin-top:10px;
      color:var(--muted);
      font-size:13.6px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.68));
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .review:after{
      content:"";
      position:absolute; inset:auto -30px -30px auto;
      width:110px; height:110px;
      background: radial-gradient(circle at 35% 35%, rgba(11,92,255,.20), transparent 60%);
      pointer-events:none;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(15,23,42,.10); border-color: rgba(11,92,255,.22)}
    .review .who{display:flex; gap:10px; align-items:center; margin-bottom:8px}
    .avatar{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(180deg, rgba(11,92,255,.18), rgba(109,40,217,.10));
      border:1px solid rgba(11,92,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color:#0b3a91;
      letter-spacing:-.4px;
    }
    .review .role{font-size:12.6px; color:var(--muted2); margin-top:2px}
    .review h3{margin:0; font-size:14.5px}
    .review p{margin:0; color:var(--muted); font-size:13.6px}

    .cases-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(15,23,42,.10); border-color: rgba(11,92,255,.22)}
    .case .tag{
      display:inline-flex; align-items:center; gap:8px;
      align-self:flex-start;
      background: rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.16);
      color:#0b3a91;
      padding:7px 10px;
      border-radius:999px;
      font-weight:860;
      font-size:12.5px;
    }
    .case .title{
      font-weight:940; font-size:15px; margin:2px 0 0;
      color:#0b2f66;
    }
    .case .desc{margin:0; color:var(--muted); font-size:13.6px}
    .case .metrics{
      display:flex; gap:10px; flex-wrap:wrap;
      border-top:1px solid rgba(15,23,42,.08);
      padding-top:10px;
      margin-top:auto;
    }
    .metric{
      display:flex; flex-direction:column; gap:4px;
      min-width:120px;
      background: rgba(11,92,255,.04);
      border:1px solid rgba(11,92,255,.12);
      padding:10px 10px;
      border-radius:16px;
    }
    .metric .n{font-weight:980; color:#0b3a91; font-size:15px}
    .metric .l{color:var(--muted); font-size:12.6px; font-weight:750}

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .article{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.82);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:8px;
      min-height: 164px;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(15,23,42,.10); border-color: rgba(11,92,255,.22)}
    .article .meta{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted2);
      font-size:12.6px; font-weight:760;
    }
    .article .title{
      color:#0b2f66; font-weight:950; font-size:14.8px; line-height:1.35;
      margin:2px 0 0;
    }
    .article .sum{margin:0; color:var(--muted); font-size:13.4px}
    .article .linkrow{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      padding-top:8px;
      border-top:1px solid rgba(15,23,42,.08);
    }
    .small-link{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:880; color:#0b5cff;
      font-size:13.6px;
    }
    .small-link svg{width:16px; height:16px; stroke:#0b5cff; stroke-width:2; fill:none}

    .form-card{
      border-radius: 22px;
      border:1px solid rgba(11,92,255,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.66));
      box-shadow: 0 20px 50px rgba(11,92,255,.10);
      padding:16px;
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:13.2px; color:#0b2f66; font-weight:860}
    input,select,textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      padding:11px 12px;
      font-size:14px;
      color:var(--text);
      outline:none;
      transition: border-color .15s ease, box-shadow .15s ease;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color: rgba(11,92,255,.45);
      box-shadow: 0 0 0 4px rgba(11,92,255,.14);
    }
    .span2{grid-column: 1 / -1}
    .form-actions{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center; justify-content:space-between;
      margin-top:8px;
    }
    .form-note{
      color:var(--muted2);
      font-size:12.8px;
      font-weight:740;
      max-width:54ch;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .timebox{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.80);
      padding:14px;
    }
    .timebox h3{margin:0; font-size:14.8px; color:#0b2f66}
    .timebox .items{
      margin-top:10px;
      display:flex; flex-direction:column; gap:10px;
    }
    .titem{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(11,92,255,.04);
    }
    .titem .dot{
      width:12px; height:12px; border-radius:50%;
      background: linear-gradient(180deg, #0b5cff, #2f8cff);
      margin-top:4px;
      box-shadow: 0 0 0 4px rgba(11,92,255,.14);
      flex:0 0 auto;
    }
    .titem .tt{font-weight:900; font-size:13.8px; color:#0b2f66}
    .titem .td{margin-top:3px; color:var(--muted); font-size:13.2px}

    .tag-cloud{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.80);
      padding:14px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag-cloud .tag{
      background: rgba(11,92,255,.07);
      border:1px solid rgba(11,92,255,.16);
      color:#0b3a91;
      padding:8px 10px;
      border-radius:999px;
      font-weight:840;
      font-size:12.8px;
      transition: transform .15s ease, background .15s ease;
      cursor:default;
    }
    .tag-cloud .tag:hover{transform: translateY(-1px); background: rgba(11,92,255,.10)}

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .mapish{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(700px 220px at 20% 30%, rgba(11,92,255,.18), transparent 55%),
        radial-gradient(600px 240px at 90% 40%, rgba(109,40,217,.14), transparent 60%),
        rgba(255,255,255,.78);
      padding:14px;
      position:relative;
      overflow:hidden;
    }
    .mapish:after{
      content:"";
      position:absolute; inset:0;
      background:
        linear-gradient(transparent 0 95%, rgba(15,23,42,.05) 95% 100%);
      opacity:.35;
      pointer-events:none;
    }
    .nodes{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
      position:relative;
      z-index:1;
    }
    .node{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.72);
      font-weight:900;
      color:#0b2f66;
      font-size:13.4px;
      display:flex; align-items:center; gap:8px;
      cursor:default;
      transition: transform .16s ease, border-color .16s ease;
    }
    .node:hover{transform: translateY(-1px); border-color: rgba(11,92,255,.22)}
    .node .p{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(180deg, #0b5cff, #2f8cff);
      box-shadow: 0 0 0 4px rgba(11,92,255,.14);
    }

    footer{
      margin-top: 10px;
      padding: 18px 0 26px;
      background: linear-gradient(180deg, rgba(10,58,140,.06), rgba(10,58,140,.02));
      border-top:1px solid rgba(15,23,42,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      padding:14px;
    }
    .foot-title{
      font-weight:980; color:#0b2f66; margin:0 0 8px; font-size:15px;
    }
    .foot-text{margin:0; color:var(--muted); font-size:13.6px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;
    }
    .foot-links a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(11,92,255,.05);
      color:#0b3a91;
      font-weight:850;
      font-size:12.8px;
      transition: transform .15s ease, border-color .15s ease;
    }
    .foot-links a:hover{transform: translateY(-1px); border-color: rgba(11,92,255,.22)}
    .copyright{
      margin-top:14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.8px;
      font-weight:720;
    }

    .float-qa{
      position:fixed; right:16px; bottom:16px; z-index:80;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding:11px 12px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow2);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
      max-width: 220px;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(15,23,42,.14); border-color: rgba(11,92,255,.22)}
    .float-btn .txt{display:flex; flex-direction:column; gap:2px}
    .float-btn .txt strong{font-size:13.6px}
    .float-btn .txt span{font-size:12.6px; color:var(--muted2); font-weight:760}
    .float-btn .mark{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(11,92,255,.20);
      background: rgba(11,92,255,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn .mark svg{width:18px; height:18px; stroke:#0b5cff; stroke-width:2; fill:none}
    .float-pop{
      display:none;
      width: 260px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.92);
      box-shadow: var(--shadow);
      padding:12px;
      overflow:hidden;
    }
    .float-pop .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .float-pop .row strong{font-size:13.8px; color:#0b2f66}
    .close-x{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, border-color .15s ease;
    }
    .close-x:hover{transform: translateY(-1px); border-color: rgba(11,92,255,.22)}
    .close-x svg{width:16px; height:16px; stroke:#0b5cff; stroke-width:2; fill:none}
    .qrcode{
      display:flex; gap:12px; align-items:center;
    }
    .qrcode img{
      width:104px; height:104px; object-fit:cover; border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
    }
    .qrcode .copy{
      display:flex; flex-direction:column; gap:8px;
    }
    .qrcode .copy p{margin:0; color:var(--muted); font-size:13.2px}
    .qrcode .copy a{
      display:inline-flex; align-items:center; gap:8px; justify-content:center;
      padding:10px 12px; border-radius:14px;
      border:1px solid rgba(11,92,255,.24);
      background: rgba(11,92,255,.08);
      color:#083b99;
      font-weight:900;
      font-size:13.2px;
    }

    .to-top{
      position:fixed; left:16px; bottom:16px; z-index:79;
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.88);
      box-shadow: var(--shadow2);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top svg{width:18px; height:18px; stroke:#0b5cff; stroke-width:2.2; fill:none}
    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }

    .anchor-space{scroll-margin-top:88px}

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

    @media (max-width: 980px){
      :root{--container: 980px}
      .hero-grid{grid-template-columns:1fr; }
      .hero-right{order:2}
      .hero-left{order:1}
      .steps{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .grid-4{grid-template-columns:1fr 1fr}
      .two-col{grid-template-columns:1fr}
      .reviews{grid-template-columns:1fr}
      .cases-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .faq-wrap{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-wrap{padding:10px 0}
      nav .nav-links{display:none}
      .mobile-toggle{display:flex}
      .mobile-drawer{display:block}
      .mobile-drawer[data-open="false"]{display:none}
      .nav-actions .btn-ghost{display:none}
      .float-pop{width: 250px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .card,.step,.stat,.review,.case,.article,.li,.btn,.float-btn,.to-top{transition:none}
    }