:root{
      --bg0:#ffffff;
      --bg1:#f6f7fb;
      --bg2:#f2f6ff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6778;
      --muted2:#7b8798;
      --line:rgba(18, 36, 66, .12);
      --shadow: 0 10px 30px rgba(13, 28, 56, .08);
      --shadow2: 0 12px 40px rgba(0,0,0,.10);
      --brand:#0b63ff;
      --brand2:#00c2ff;
      --brand3:#6d28d9;
      --accent:#ff4d6d;
      --ok:#0ea5e9;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
      --pad: 18px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(11,99,255,.12), transparent 60%),
        radial-gradient(840px 420px at 80% 12%, rgba(0,194,255,.12), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(18,36,66,.08);
    }
    .navwrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 190px;
    }
    .brand .logobox{
      width:40px;height:40px;
      display:flex;align-items:center;justify-content:center;
      border-radius:12px;
      background: linear-gradient(135deg, rgba(11,99,255,.16), rgba(0,194,255,.12));
      border:1px solid rgba(11,99,255,.16);
      box-shadow: 0 10px 25px rgba(11,99,255,.10);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand img.ai-page-logo{
      width:100%;
      height:auto;
      display:block;
    }
    .brand .name{
      display:flex;flex-direction:column;gap:2px;
      line-height:1.1;
    }
    .brand .name b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand .name span{
      font-size:12px;
      color:var(--muted2);
    }

    .navlinks{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .navlinks a.navitem{
      font-size:13px;
      color:rgba(31,41,55,.82);
      text-decoration:none;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .navlinks a.navitem:hover{
      background: rgba(11,99,255,.08);
      border-color: rgba(11,99,255,.18);
      transform: translateY(-1px);
    }
    .navcta{
      display:flex;
      align-items:center;
      gap:10px;
      flex: 0 0 auto;
    }
    .btn{
      appearance:none;
      border:1px solid rgba(18,36,66,.12);
      background:#fff;
      color:var(--text);
      border-radius:14px;
      padding:10px 14px;
      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:8px;
      user-select:none;
    }
    .btn:focus{outline: none; box-shadow: 0 0 0 4px rgba(11,99,255,.18)}
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 30px rgba(13,28,56,.10)}
    .btn.primary{
      border-color: rgba(11,99,255,.25);
      background: linear-gradient(135deg, rgba(11,99,255,.98), rgba(0,194,255,.92));
      color:#fff;
      box-shadow: 0 18px 45px rgba(11,99,255,.22);
    }
    .btn.primary:hover{box-shadow: 0 20px 60px rgba(11,99,255,.30)}
    .btn.ghost{
      background: rgba(255,255,255,.7);
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 25px rgba(13,28,56,.06);
      font-size:12px;
      color:rgba(31,41,55,.86);
      white-space:nowrap;
    }
    .dot{
      width:8px;height:8px;border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(11,99,255,.12);
    }

    .hero{
      padding:30px 0 10px;
      position:relative;
    }
    .hero .grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .hero .copy{
      padding:26px 20px;
      border-radius:var(--radius2);
      background:
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.56));
      border:1px solid rgba(18,36,66,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero .copy:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(520px 220px at 12% 14%, rgba(11,99,255,.20), transparent 60%),
        radial-gradient(440px 220px at 88% 22%, rgba(0,194,255,.18), transparent 55%),
        radial-gradient(520px 260px at 60% 100%, rgba(109,40,217,.12), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .hero .copy > *{position:relative; z-index:1}
    .hero h1{
      margin:14px 0 10px;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.6px;
    }
    .hero p.lead{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero .actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin:14px 0 18px;
    }
    .hero .mini{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:8px;
    }
    .mini .mcard{
      flex: 1 1 180px;
      min-width: 170px;
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      padding:12px 12px;
      display:flex;
      align-items:flex-start;
      gap:10px;
    }
    .ic{
      width:34px;height:34px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      border:1px solid rgba(11,99,255,.18);
      background: linear-gradient(135deg, rgba(11,99,255,.12), rgba(0,194,255,.10));
      flex:0 0 auto;
    }
    .mcard b{
      display:block;
      font-size:13px;
      margin-bottom:3px;
    }
    .mcard span{
      color:var(--muted2);
      font-size:12px;
      line-height:1.45;
    }

    .hero .side{
      border-radius:var(--radius2);
      background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
      border:1px solid rgba(18,36,66,.10);
      box-shadow: var(--shadow);
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      overflow:hidden;
      position:relative;
    }
    .hero .side:after{
      content:"";
      position:absolute;
      right:-120px;
      top:-120px;
      width:280px;height:280px;
      background: radial-gradient(circle at 30% 30%, rgba(0,194,255,.22), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .hero .side > *{position:relative; z-index:1}
    .side .panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-bottom:10px;
      border-bottom:1px dashed rgba(18,36,66,.12);
    }
    .side .panel-title b{
      font-size:13px;
      letter-spacing:.2px;
    }
    .spark{
      width:34px;height:34px;border-radius:12px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.7);
      display:flex;align-items:center;justify-content:center;
      box-shadow: 0 12px 30px rgba(0,0,0,.05);
    }
    .stats{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .stat{
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      padding:12px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 92px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 14px 35px rgba(13,28,56,.10)}
    .stat .num{
      font-size:22px;
      font-weight:850;
      letter-spacing:-.4px;
    }
    .stat .lbl{
      color:var(--muted2);
      font-size:12px;
      line-height:1.35;
    }
    .side .note{
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: linear-gradient(135deg, rgba(11,99,255,.08), rgba(0,194,255,.06));
      padding:12px;
    }
    .side .note b{font-size:13px; display:block; margin-bottom:4px}
    .side .note span{color:var(--muted); font-size:12.5px; line-height:1.55}

    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width: 58ch;
    }

    .fade-in{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-in.show{
      opacity:1;
      transform: translateY(0);
    }

    .cards{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .card{
      grid-column: span 4;
      border-radius:var(--radius);
      background: var(--card);
      border:1px solid rgba(18,36,66,.10);
      box-shadow: 0 12px 32px rgba(13,28,56,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10); border-color: rgba(11,99,255,.20)}
    .card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .card .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      color:rgba(31,41,55,.86);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.8);
      white-space:nowrap;
    }
    .card .tag i{
      width:18px;height:18px;border-radius:6px;
      background: linear-gradient(135deg, rgba(11,99,255,.18), rgba(0,194,255,.14));
      border:1px solid rgba(11,99,255,.18);
      display:inline-block;
    }
    .card h3{
      margin:0 0 6px;
      font-size:15.5px;
      letter-spacing:-.15px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      background: rgba(11,99,255,.04);
      border:1px solid rgba(11,99,255,.10);
    }
    .list li .tick{
      width:22px;height:22px;border-radius:10px;
      background: rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.16);
      display:flex;align-items:center;justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
      font-size:12px;
      color: rgba(11,99,255,.95);
    }
    .list li b{font-size:13px; display:block; margin-bottom:2px}
    .list li span{color:var(--muted); font-size:12.5px; line-height:1.5}

    .steps{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .step{
      grid-column: span 3;
      border-radius:var(--radius);
      border:1px solid rgba(18,36,66,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.62));
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
      box-shadow: 0 10px 28px rgba(13,28,56,.05);
      min-height: 148px;
    }
    .step:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10)}
    .step .n{
      width:36px;height:36px;border-radius:14px;
      background: linear-gradient(135deg, rgba(11,99,255,.12), rgba(0,194,255,.10));
      border:1px solid rgba(11,99,255,.18);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      letter-spacing:-.4px;
    }
    .step h3{margin:10px 0 6px; font-size:15px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.6}
    .compare{
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .compare .topbar2{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:16px 16px;
      border-bottom:1px solid rgba(18,36,66,.08);
      background:
        radial-gradient(650px 220px at 20% 0%, rgba(11,99,255,.14), transparent 60%),
        radial-gradient(520px 220px at 80% 0%, rgba(0,194,255,.12), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.70));
    }
    .compare .topbar2 b{
      font-size:14px;
      letter-spacing:.2px;
    }
    .compare .topbar2 span{
      color:var(--muted);
      font-size:13px;
      line-height:1.5;
    }

    .tableWrap{
      overflow:auto;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 860px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(18,36,66,.08);
      vertical-align:top;
      font-size:13px;
    }
    th{
      text-align:left;
      font-weight:800;
      color:rgba(31,41,55,.92);
      background: rgba(11,99,255,.04);
      position:sticky;
      top:0;
      z-index:1;
    }
    td{
      color:rgba(31,41,55,.86);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.8);
      font-weight:750;
      font-size:12px;
      white-space:nowrap;
    }
    .badge.good{
      border-color: rgba(11,99,255,.20);
      background: rgba(11,99,255,.08);
      color: rgba(11,99,255,.96);
    }
    .badge.neutral{
      background: rgba(245,158,11,.08);
      border-color: rgba(245,158,11,.20);
      color: rgba(161,98,7,.95);
    }

    .twoCol{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .panel h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .panel p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.65;
    }
    .seg{
      display:flex; gap:10px; flex-wrap:wrap;
      margin:10px 0 12px;
    }
    .seg .chip{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.78);
      font-size:12.5px;
      color: rgba(31,41,55,.86);
      display:flex;
      align-items:center;
      gap:8px;
    }
    .seg .chip em{
      font-style:normal;
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, rgba(11,99,255,.95), rgba(0,194,255,.9));
      box-shadow: 0 0 0 4px rgba(11,99,255,.12);
    }

    .ratings{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      margin:8px 0 10px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px;height:18px;
      fill: rgba(245,158,11,.95);
      filter: drop-shadow(0 6px 10px rgba(245,158,11,.25));
    }
    .scoreBox{
      display:flex; flex-direction:column;
      gap:2px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.78);
      min-width: 150px;
    }
    .scoreBox b{
      font-size:22px; letter-spacing:-.4px;
    }
    .scoreBox span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.4;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .review{
      grid-column: span 4;
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 10px 28px rgba(13,28,56,.06);
      padding:16px;
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 190px;
      display:flex; flex-direction:column; justify-content:space-between; gap:12px;
    }
    .review:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10)}
    .review:before{
      content:"";
      position:absolute;
      inset:auto -120px -120px auto;
      width:260px;height:260px;
      background: radial-gradient(circle at 30% 30%, rgba(11,99,255,.14), transparent 55%);
      pointer-events:none;
    }
    .review > *{position:relative; z-index:1}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:44px;height:44px;border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: linear-gradient(135deg, rgba(11,99,255,.10), rgba(0,194,255,.08));
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
      color: rgba(11,99,255,.95);
      flex:0 0 auto;
    }
    .review .who b{font-size:14px}
    .review .who span{color:var(--muted2); font-size:12.5px}
    .review .text{
      color:var(--muted);
      font-size:13.3px;
      line-height:1.65;
      margin:0;
    }

    .grid3{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .case{
      grid-column: span 4;
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(13,28,56,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease;
      overflow:hidden;
      position:relative;
      min-height: 210px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10)}
    .case .k{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .case .k .lbl{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px; border-radius:999px;
      background: rgba(11,99,255,.06);
      border:1px solid rgba(11,99,255,.14);
      font-size:12.5px;
      color: rgba(11,99,255,.96);
      white-space:nowrap;
      font-weight:750;
    }
    .case .k .small{
      color:var(--muted2);
      font-size:12.5px;
    }
    .case h3{margin:2px 0 0; font-size:15.5px; letter-spacing:-.15px}
    .case p{margin:0; color:var(--muted); font-size:13px; line-height:1.65}
    .case .meta{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:auto;
      color:var(--muted2); font-size:12.5px;
    }

    .articleList{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .article{
      grid-column: span 4;
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(13,28,56,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 180px;
    }
    .article:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10)}
    .article .row{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      color:var(--muted2); font-size:12.5px;
    }
    .article a{
      text-decoration:none;
    }
    .article h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.15px;
      line-height:1.35;
    }
    .article p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .article .more{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .linkArrow{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:750;
      color: rgba(11,99,255,.98);
      font-size:13px;
    }
    .arrow{
      width:26px;height:26px;border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(11,99,255,.18);
      background: rgba(11,99,255,.08);
    }

    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:7px;
      font-size:12.8px;
      color: rgba(31,41,55,.88);
      font-weight:700;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(18,36,66,.14);
      background: rgba(255,255,255,.88);
      padding:12px 12px;
      font-size:14px;
      color:var(--text);
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height: 110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color: rgba(11,99,255,.35);
      box-shadow: 0 0 0 4px rgba(11,99,255,.16);
    }
    .formActions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:12px;
      padding-top:12px;
      border-top:1px dashed rgba(18,36,66,.12);
    }
    .smallHelp{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      max-width: 52ch;
    }

    .faqWrap{
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .faqItem{
      border-bottom:1px solid rgba(18,36,66,.08);
    }
    .faqItem:last-child{border-bottom:none}
    details.faq{
      padding:0;
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:800;
      letter-spacing:-.1px;
      color: rgba(31,41,55,.92);
      user-select:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .faqIcon{
      width:28px;height:28px;border-radius:12px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
    }
    details[open].faq .faqIcon{transform: rotate(45deg); border-color: rgba(11,99,255,.20)}
    .faqBody{
      padding:0 16px 14px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }

    .tagCloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .tagCloud a{
      text-decoration:none;
      font-size:12.5px;
      color: rgba(31,41,55,.86);
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.76);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    .tagCloud a:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(13,28,56,.10);
      border-color: rgba(11,99,255,.18);
    }
    .tagCloud a i{
      width:10px;height:10px;border-radius:50%;
      background: linear-gradient(135deg, rgba(11,99,255,.95), rgba(0,194,255,.9));
      box-shadow: 0 0 0 4px rgba(11,99,255,.12);
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-top:12px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.76);
    }
    .titem .badgeN{
      width:34px;height:34px;border-radius:14px;
      background: rgba(11,99,255,.10);
      border:1px solid rgba(11,99,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color: rgba(11,99,255,.96);
      flex:0 0 auto;
    }
    .titem b{font-size:13.5px; display:block; margin-bottom:3px}
    .titem span{color:var(--muted); font-size:13px; line-height:1.6}

    .networkGrid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .node{
      grid-column: span 3;
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(13,28,56,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease;
      min-height: 150px;
    }
    .node:hover{transform: translateY(-3px); box-shadow: 0 18px 46px rgba(13,28,56,.10)}
    .node .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .node .ico{
      width:42px;height:42px;border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: linear-gradient(135deg, rgba(11,99,255,.10), rgba(0,194,255,.08));
      display:flex; align-items:center; justify-content:center;
      color: rgba(11,99,255,.96);
      font-weight:900;
      flex:0 0 auto;
    }
    .node h3{margin:0 0 6px; font-size:15px}
    .node p{margin:0; color:var(--muted); font-size:13px; line-height:1.65}
    .node .links{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .miniLink{
      text-decoration:none;
      font-size:12.8px;
      font-weight:800;
      color: rgba(11,99,255,.98);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(11,99,255,.16);
      background: rgba(11,99,255,.06);
      transition: transform .15s ease, background .15s ease;
    }
    .miniLink:hover{transform: translateY(-2px); background: rgba(11,99,255,.10)}

    .footer{
      padding:26px 0 34px;
      background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(246,247,251,1));
      border-top:1px solid rgba(18,36,66,.08);
      margin-top:10px;
    }
    .footer .footGrid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footCard{
      border-radius:var(--radius2);
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 28px rgba(13,28,56,.06);
      padding:16px;
    }
    .footCard h3{margin:0 0 10px; font-size:16px}
    .footCard p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .footLinks{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:12px;
    }
    .footLinks a{
      text-decoration:none;
      color: rgba(31,41,55,.86);
      font-weight:800;
      font-size:13.2px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.8);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .footLinks a:hover{transform: translateY(-2px); box-shadow: 0 16px 40px rgba(13,28,56,.10); border-color: rgba(11,99,255,.18)}
    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .floatChat{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .chatBtn{
      pointer-events:auto;
      width:54px;height:54px;border-radius:20px;
      border:1px solid rgba(18,36,66,.10);
      background: linear-gradient(135deg, rgba(11,99,255,.98), rgba(0,194,255,.92));
      box-shadow: 0 18px 55px rgba(11,99,255,.25);
      color:#fff;
      display:flex;align-items:center;justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .chatBtn:hover{transform: translateY(-3px); box-shadow: 0 22px 70px rgba(11,99,255,.30)}
    .chatPanel{
      pointer-events:auto;
      width: 290px;
      border-radius:22px;
      border:1px solid rgba(18,36,66,.12);
      background: rgba(255,255,255,.84);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow2);
      overflow:hidden;
      display:none;
      transform-origin: right bottom;
    }
    .chatPanel.show{display:block; animation: pop .18s ease both}
    @keyframes pop{
      from{opacity:0; transform: scale(.96) translateY(4px)}
      to{opacity:1; transform: scale(1) translateY(0)}
    }
    .chatPanel .head{
      padding:14px 14px 10px;
      border-bottom:1px solid rgba(18,36,66,.08);
      background: radial-gradient(400px 160px at 20% 0%, rgba(11,99,255,.14), transparent 60%);
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
    }
    .chatPanel .head b{
      font-size:13.5px;
    }
    .chatPanel .head span{
      color:var(--muted2);
      font-size:12.5px;
      line-height:1.5;
      display:block;
      margin-top:3px;
    }
    .chatPanel .close{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      color: rgba(31,41,55,.75);
      transition: transform .15s ease;
    }
    .chatPanel .close:hover{transform: translateY(-2px)}
    .chatPanel .body{
      padding:12px 14px 14px;
      display:flex; gap:12px; align-items:center;
    }
    .qr{
      width:86px;height:86px;border-radius:18px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.9);
      display:flex;align-items:center;justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .qr img{
      width:100%; height:auto; display:block;
    }
    .chatPanel .body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .quickRow{
      padding:0 14px 14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .mobileOnly{display:none}
    .desktopOnly{display:block}

    @media (max-width: 980px){
      .hero .grid{grid-template-columns: 1fr; }
      .cards .card{grid-column: span 6}
      .steps .step{grid-column: span 6}
      .reviews .review{grid-column: span 6}
      .grid3 .case{grid-column: span 6}
      .articleList .article{grid-column: span 6}
      .networkGrid .node{grid-column: span 6}
      .twoCol{grid-template-columns: 1fr}
      .footer .footGrid{grid-template-columns: 1fr}
      .mobileOnly{display:block}
      .desktopOnly{display:none}
      .navlinks{display:none}
    }
    @media (max-width: 640px){
      :root{--container: 1120px; --pad: 14px}
      .hero h1{font-size:28px}
      .hero .copy{padding:22px 16px}
      .hero .side{padding:14px}
      .cards .card{grid-column: span 12}
      .steps .step{grid-column: span 12}
      .reviews .review{grid-column: span 12}
      .grid3 .case{grid-column: span 12}
      .articleList .article{grid-column: span 12}
      .networkGrid .node{grid-column: span 12}
      .formGrid{grid-template-columns: 1fr}
      .chatPanel{width: 260px}
      table{min-width: 760px}
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid rgba(18,36,66,.14); border-radius:14px; z-index:100;
    }

    .mobileMenu{
      display:none;
      position:absolute;
      top:100%;
      left:0; right:0;
      background: rgba(255,255,255,.92);
      border-bottom:1px solid rgba(18,36,66,.08);
      backdrop-filter: blur(10px);
    }
    .mobileMenu.show{display:block}
    .mobileMenu .inner{
      padding:12px 0 16px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .mobileMenu a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(18,36,66,.10);
      background: rgba(255,255,255,.84);
      font-weight:800;
      color: rgba(31,41,55,.9);
    }
    .mobileMenu a:hover{border-color: rgba(11,99,255,.18)}