:root{
      --bg0:#f7fbfb;
      --bg1:#effaf6;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#4b5563;
      --muted2:#6b7280;
      --border:rgba(15,23,42,.10);
      --shadow:0 14px 40px rgba(14,165,233,.10), 0 8px 20px rgba(2,132,199,.08);
      --shadow2:0 10px 26px rgba(15,23,42,.10);
      --brand1:#07b6d7;
      --brand2:#19c37d;
      --brand3:#2a7cff;
      --accent:#0ea5e9;
      --accent2:#0891b2;
      --accent3:#10b981;
      --danger:#ef4444;
      --ring:rgba(14,165,233,.28);
      --radius:18px;
      --radius2:12px;
      --container:1120px;
      --pad:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC", sans-serif;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(7,182,215,.18), transparent 55%),
        radial-gradient(900px 500px at 90% 0%, rgba(16,185,129,.14), transparent 52%),
        linear-gradient(180deg, var(--bg0), #ffffff 55%, #f8fbff 100%);
      color:var(--text);
      line-height:1.6;
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:12px; width:auto; height:auto; z-index:9999;
      background:#0b1220; color:#fff; padding:10px 12px; border-radius:10px;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background:rgba(247,251,251,.72);
      border-bottom:1px solid rgba(15,23,42,.06);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:220px;
    }
    .brand img{
      width:38px; height:38px; border-radius:12px;
      box-shadow:0 10px 26px rgba(14,165,233,.18);
      border:1px solid rgba(14,165,233,.22);
      background:#fff;
      object-fit:contain;
    }
    .brand .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .name{
      font-weight:800;
      letter-spacing:.2px;
      font-size:14.5px;
    }
    .brand .sub{
      font-size:12.5px; color:var(--muted2);
      margin-top:4px;
      max-width:220px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    }

    .nav-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex:1;
      min-width:0;
    }

    .nav-links nav{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
      justify-content:flex-end;
      max-width:720px;
    }

    .nav-a{
      text-decoration:none;
      font-size:13.5px;
      color:rgba(15,23,42,.78);
      padding:9px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .nav-a:hover{
      background:rgba(14,165,233,.08);
      border-color:rgba(14,165,233,.18);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .btn{
      appearance:none;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      color:var(--text);
      font-weight:700;
      padding:10px 14px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      line-height:1.1;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.22);
      box-shadow:0 14px 30px rgba(14,165,233,.10);
    }

    .btn-primary{
      border-color: rgba(14,165,233,.30);
      background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(16,185,129,.10)) , #ffffff;
      position:relative;
      overflow:hidden;
    }
    .btn-primary::after{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(600px 120px at 20% 10%, rgba(14,165,233,.30), transparent 55%),
                  radial-gradient(500px 140px at 90% 0%, rgba(16,185,129,.26), transparent 50%);
      opacity:.9;
      pointer-events:none;
    }
    .btn-primary span{position:relative; z-index:1}
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }

    .icon{
      width:18px; height:18px; display:inline-block;
    }

    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background:#fff;
      cursor:pointer;
      align-items:center;
      justify-content:center;
    }
    .menu-btn:active{transform:scale(.98)}
    .hamburger{
      width:18px; height:14px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(15,23,42,.72);
      border-radius:999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:6px}
    .hamburger span:nth-child(3){top:12px}
    .menu-open .hamburger span:nth-child(1){top:6px; transform:rotate(45deg)}
    .menu-open .hamburger span:nth-child(2){opacity:0}
    .menu-open .hamburger span:nth-child(3){top:6px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding-bottom:14px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap:8px;
      padding:10px 0 2px 0;
    }
    .mobile-panel .nav-a{border-color:rgba(15,23,42,.08); background:#fff}
    .mobile-cta{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }

    main{padding:22px 0 0}
    .hero{
      padding:20px 0 12px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }

    .hero-card{
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.92));
      border:1px solid rgba(15,23,42,.08);
      border-radius:24px;
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding:22px;
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(700px 240px at 12% 10%, rgba(14,165,233,.24), transparent 55%),
        radial-gradient(680px 260px at 82% 0%, rgba(16,185,129,.18), transparent 55%),
        radial-gradient(520px 220px at 40% 98%, rgba(42,124,255,.12), transparent 55%),
        linear-gradient(135deg, rgba(7,182,215,.08), rgba(16,185,129,.06));
      pointer-events:none;
    }
    .hero-inner{position:relative; z-index:1}
    .eyebrow{
      display:flex;
      align-items:center;
      gap:10px;
      color:rgba(15,23,42,.72);
      font-weight:700;
      letter-spacing:.2px;
      font-size:13.5px;
    }
    .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(14,165,233,.18);
    }
    .pulse-dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent), var(--accent3));
      box-shadow:0 0 0 0 rgba(14,165,233,.35);
      animation:pulse 1.7s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(14,165,233,.35)}
      70%{box-shadow:0 0 0 12px rgba(14,165,233,0)}
      100%{box-shadow:0 0 0 0 rgba(14,165,233,0)}
    }

    h1{
      margin:14px 0 10px;
      font-size:30px;
      line-height:1.25;
      letter-spacing:-.4px;
    }
    .lead{
      margin:0;
      color:rgba(15,23,42,.72);
      font-size:15.5px;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .btn-primary .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(14,165,233,1), rgba(16,185,129,1));
      transform: rotate(14deg);
      box-shadow:0 10px 20px rgba(14,165,233,.22);
    }
    .hero-meta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:16px;
    }
    .meta-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.74);
      min-width:190px;
      flex: 1 1 auto;
    }
    .meta-icon{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
      color:rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .meta-title{font-weight:900; font-size:13.5px}
    .meta-desc{color:var(--muted2); font-size:12.8px; margin-top:2px}

    .hero-side{
      display:flex; flex-direction:column; gap:12px;
    }
    .data-panel{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.08);
      border-radius:22px;
      box-shadow:0 12px 34px rgba(2,132,199,.10);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height: 230px;
    }
    .data-panel::after{
      content:"";
      position:absolute;
      width:240px; height:240px;
      border-radius:50%;
      right:-120px; top:-120px;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.26), transparent 55%),
                  radial-gradient(circle at 60% 70%, rgba(16,185,129,.18), transparent 52%);
      pointer-events:none;
    }
    .data-head{
      display:flex; justify-content:space-between; align-items:flex-start;
      gap:12px;
      position:relative; z-index:1;
    }
    .data-head h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
      color:rgba(15,23,42,.86);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12.5px;
      color:rgba(15,23,42,.72);
      padding:7px 10px;
      border-radius:999px;
      background:rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.18);
      white-space:nowrap;
    }
    .badge b{font-size:13px; color:rgba(15,23,42,.90)}
    .kpi-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:12px;
      position:relative; z-index:1;
    }
    .kpi{
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .kpi:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow:0 16px 36px rgba(14,165,233,.10);
    }
    .kpi .num{
      font-size:20px;
      font-weight:1000;
      letter-spacing:-.2px;
    }
    .kpi .label{
      margin-top:4px;
      color:var(--muted2);
      font-size:12.8px;
    }

    .side-cta{
      background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(16,185,129,.08)) , rgba(255,255,255,.86);
      border:1px solid rgba(14,165,233,.18);
      border-radius:22px;
      padding:14px;
      position:relative;
      overflow:hidden;
      display:flex; gap:12px; align-items:flex-start;
    }
    .side-cta::before{
      content:"";
      position:absolute;
      left:-70px; top:-90px;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(42,124,255,.20), transparent 60%);
      pointer-events:none;
    }
    .side-cta .dotgrid{
      width:48px; height:48px; border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background:
        radial-gradient(circle at 10px 10px, rgba(14,165,233,.30) 2px, transparent 3px),
        radial-gradient(circle at 28px 20px, rgba(16,185,129,.26) 2px, transparent 3px),
        radial-gradient(circle at 18px 36px, rgba(42,124,255,.22) 2px, transparent 3px),
        rgba(255,255,255,.9);
      position:relative;
      z-index:1;
      flex:0 0 auto;
    }
    .side-cta h3{
      margin:0;
      font-size:14.5px;
      position:relative; z-index:1;
    }
    .side-cta p{
      margin:6px 0 10px;
      color:rgba(15,23,42,.70);
      font-size:13.2px;
      position:relative; z-index:1;
    }
    .side-cta .btn{
      padding:10px 12px;
      border-radius:14px;
      position:relative; z-index:1;
    }

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:20px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:0;
      color:var(--muted2);
      font-size:13.8px;
      max-width:60ch;
    }

    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .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,.92);
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius);
      box-shadow:0 10px 26px rgba(15,23,42,.06);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.20);
      box-shadow:0 18px 40px rgba(14,165,233,.10);
    }

    .card h3{
      margin:10px 0 8px;
      font-size:15.5px;
    }
    .card p{
      margin:0;
      color:rgba(15,23,42,.70);
      font-size:13.8px;
    }

    .card-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .tag{
      font-size:12px;
      color:rgba(15,23,42,.72);
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background:rgba(255,255,255,.70);
      white-space:nowrap;
    }
    .tag-grad{
      border-color: rgba(14,165,233,.22);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
    }
    .feature-icon{
      width:44px; height:44px; border-radius:18px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
      color:rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .feature-icon svg{width:22px; height:22px}

    .list{
      margin:12px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
    }
    .check{
      width:22px; height:22px; border-radius:8px;
      background: rgba(16,185,129,.12);
      border:1px solid rgba(16,185,129,.22);
      display:flex; align-items:center; justify-content:center;
      color: rgba(16,185,129,.98);
      flex:0 0 auto;
      margin-top:1px;
    }
    .li b{font-size:13.8px}
    .li span{
      display:block;
      margin-top:3px;
      color:var(--muted2);
      font-size:13px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .step{
      position:relative;
      padding:16px 14px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.08);
      border-radius:var(--radius);
      overflow:hidden;
      min-height: 170px;
    }
    .step::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(320px 140px at 20% 0%, rgba(14,165,233,.14), transparent 60%),
        radial-gradient(320px 140px at 90% 10%, rgba(16,185,129,.12), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .step .inner{position:relative; z-index:1}
    .step-num{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .step-num .n{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      background: linear-gradient(135deg, rgba(14,165,233,.16), rgba(16,185,129,.10));
      border:1px solid rgba(14,165,233,.22);
    }
    .step h3{margin:10px 0 6px; font-size:15.2px}
    .step p{margin:0; color:rgba(15,23,42,.70); font-size:13.7px}

    .compare{
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 18px 46px rgba(14,165,233,.08);
    }
    .compare-top{
      padding:16px 16px 10px;
      border-bottom:1px solid rgba(15,23,42,.06);
      display:flex; justify-content:space-between; gap:14px; align-items:flex-start;
      background:
        radial-gradient(800px 180px at 15% 0%, rgba(14,165,233,.14), transparent 60%),
        radial-gradient(680px 180px at 85% 0%, rgba(16,185,129,.12), transparent 55%),
        rgba(255,255,255,.85);
    }
    .score-wrap{
      display:flex; gap:12px; align-items:flex-start;
    }
    .score-badge{
      width:56px; height:56px; border-radius:22px;
      background: linear-gradient(135deg, rgba(14,165,233,.16), rgba(16,185,129,.10));
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      position:relative;
    }
    .score-badge .star{
      width:22px; height:22px;
      color: rgba(14,165,233,.95);
    }
    .score-text b{display:block; font-size:15.5px}
    .score-text span{color:var(--muted2); font-size:13.2px; display:block; margin-top:4px}
    .stars{
      display:flex; gap:6px; align-items:center;
      margin-top:4px;
    }
    .stars svg{width:16px; height:16px; color: rgba(16,185,129,.95)}
    .compare-table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
      padding:0;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.06);
      text-align:left;
      vertical-align:top;
      font-size:13.6px;
    }
    th{
      position:sticky;
      top:0;
      background: rgba(255,255,255,.98);
      z-index:1;
      color: rgba(15,23,42,.80);
      font-weight:900;
    }
    tr:last-child td{border-bottom:none}
    .cell-pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.9);
      white-space:nowrap;
      margin:2px 6px 2px 0;
      font-size:12.7px;
      color:rgba(15,23,42,.74);
    }
    .cell-good{
      border-color: rgba(16,185,129,.22);
      background: rgba(16,185,129,.10);
      color: rgba(5,150,105,.98);
      font-weight:800;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .network .map-card{
      padding:18px;
      border-radius:24px;
      background:
        radial-gradient(900px 260px at 20% 0%, rgba(14,165,233,.16), transparent 60%),
        radial-gradient(780px 240px at 90% 20%, rgba(16,185,129,.12), transparent 55%),
        rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.08);
      box-shadow:0 16px 40px rgba(14,165,233,.08);
      position:relative;
      overflow:hidden;
    }
    .map-art{
      width:100%;
      border-radius:18px;
      border:1px dashed rgba(14,165,233,.18);
      background:
        radial-gradient(circle at 12% 20%, rgba(14,165,233,.14), transparent 45%),
        radial-gradient(circle at 76% 30%, rgba(16,185,129,.12), transparent 45%),
        linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.96));
      padding:14px;
      min-height: 220px;
      position:relative;
    }
    .map-grid{
      display:grid;
      grid-template-columns: repeat(6, 1fr);
      gap:10px;
      align-items:center;
      height:100%;
      min-height: 190px;
    }
    .city{
      padding:10px 10px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.86);
      display:flex; flex-direction:column; gap:4px;
    }
    .city b{font-size:13.2px}
    .city span{font-size:12.4px; color:var(--muted2)}
    .city .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, rgba(14,165,233,.95), rgba(16,185,129,.95));
      box-shadow:0 0 0 0 rgba(14,165,233,.30);
      animation:pulse2 2.2s ease-in-out infinite;
      margin-bottom:2px;
    }
    @keyframes pulse2{
      0%{box-shadow:0 0 0 0 rgba(14,165,233,.24)}
      60%{box-shadow:0 0 0 10px rgba(14,165,233,0)}
      100%{box-shadow:0 0 0 0 rgba(14,165,233,0)}
    }
    .map-footer{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }

    .list-steps{
      display:flex; flex-direction:column; gap:12px;
    }
    .line{
      display:flex; gap:12px; align-items:flex-start;
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 12px 30px rgba(15,23,42,.06);
    }
    .line .left{
      width:52px; height:52px; border-radius:20px;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(16,185,129,.08));
      display:flex; align-items:center; justify-content:center;
      color:rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .line .right b{display:block; font-size:15px; margin-top:2px}
    .line .right span{display:block; color:var(--muted2); font-size:13.5px; margin-top:6px}

    .timeline{
      border-radius:24px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      padding:16px;
      overflow:hidden;
    }
    .timeline-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .t-item{
      padding:14px;
      border-radius:20px;
      border:1px solid rgba(15,23,42,.08);
      background: #fff;
      position:relative;
      overflow:hidden;
    }
    .t-item::after{
      content:"";
      position:absolute;
      right:-40px; top:-50px;
      width:140px; height:140px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.14), transparent 55%);
      pointer-events:none;
    }
    .t-item .top{
      display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
      position:relative;
    }
    .t-item .when{
      font-weight:1000; color:rgba(15,23,42,.84);
    }
    .t-item .mode{
      font-size:12.5px;
      color:rgba(15,23,42,.70);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.85);
      border-radius:999px;
      padding:7px 10px;
      white-space:nowrap;
    }
    .t-item p{margin:10px 0 0; color:rgba(15,23,42,.72); font-size:13.7px; position:relative}

    .tabs{
      display:flex; gap:8px; flex-wrap:wrap;
      margin:10px 0 14px;
    }
    .tab{
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.7);
      cursor:pointer;
      font-weight:900;
      font-size:13.2px;
      color:rgba(15,23,42,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .tab:hover{transform: translateY(-1px); border-color: rgba(14,165,233,.20)}
    .tab.active{
      border-color: rgba(14,165,233,.30);
      background: linear-gradient(135deg, rgba(14,165,233,.14), rgba(16,185,129,.10));
      box-shadow:0 14px 30px rgba(14,165,233,.10);
      color:rgba(15,23,42,.92);
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .case{
      padding:16px;
      border-radius:24px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 12px 30px rgba(15,23,42,.06);
      overflow:hidden;
      position:relative;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case:hover{
      transform: translateY(-2px);
      border-color: rgba(14,165,233,.22);
      box-shadow:0 18px 42px rgba(14,165,233,.10);
    }
    .case .thumb{
      width:100%;
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.08);
      background:
        radial-gradient(600px 200px at 20% 10%, rgba(14,165,233,.18), transparent 60%),
        radial-gradient(520px 200px at 86% 0%, rgba(16,185,129,.12), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.98));
      position:relative;
      min-height: 120px;
      display:flex;
      align-items:flex-end;
      padding:12px;
    }
    .case .thumb::after{
      content:"";
      position:absolute; inset:0;
      background:
        repeating-linear-gradient(90deg, rgba(14,165,233,.10), rgba(14,165,233,0) 14px, rgba(16,185,129,.08) 28px, rgba(16,185,129,0) 42px);
      opacity:.35;
      pointer-events:none;
    }
    .case .thumb .thumb-title{
      position:relative;
      z-index:1;
      font-weight:1000;
      letter-spacing:-.2px;
      color:rgba(15,23,42,.86);
      font-size:14.5px;
    }
    .case .body{
      margin-top:12px;
    }
    .case .body b{display:block; font-size:15.5px}
    .case .body p{margin:8px 0 10px; color:rgba(15,23,42,.70); font-size:13.8px}
    .pill-row{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .pill{
      font-size:12.5px;
      border-radius:999px;
      padding:7px 10px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      color:rgba(15,23,42,.72);
      white-space:nowrap;
    }
    .pill.accent{
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.10);
      color: rgba(2,132,199,.98);
      font-weight:900;
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
    }
    .article{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 12px 30px rgba(15,23,42,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      align-items:flex-start;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(14,165,233,.22); box-shadow:0 18px 42px rgba(14,165,233,.10)}
    .article .aicon{
      width:48px; height:48px; border-radius:20px;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
      display:flex; align-items:center; justify-content:center;
      color:rgba(2,132,199,.95);
      flex:0 0 auto;
    }
    .article .aicon svg{width:22px; height:22px}
    .article b{display:block; font-size:15px}
    .article .meta{
      margin-top:6px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .article .excerpt{
      margin-top:8px;
      color:rgba(15,23,42,.70);
      font-size:13.6px;
    }
    .article .go{
      margin-left:auto;
      margin-top:2px;
      flex:0 0 auto;
      color: rgba(2,132,199,.98);
      font-weight:1000;
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(14,165,233,.18);
      background: rgba(14,165,233,.08);
      transition: transform .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .article:hover .go{transform: translateY(-1px); background: rgba(14,165,233,.12)}

    .form-card{
      padding:18px;
      border-radius:28px;
      background:
        radial-gradient(900px 260px at 10% 0%, rgba(14,165,233,.18), transparent 60%),
        radial-gradient(780px 240px at 90% 10%, rgba(16,185,129,.14), transparent 55%),
        rgba(255,255,255,.92);
      border:1px solid rgba(15,23,42,.08);
      box-shadow:0 20px 52px rgba(14,165,233,.10);
      overflow:hidden;
      position:relative;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .form-grid .left p{margin:8px 0 0; color:rgba(15,23,42,.70); font-size:13.8px}
    .form-grid .left .mini{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .mini .chip2{
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.86);
      font-size:13px;
      color:rgba(15,23,42,.72);
      display:flex; gap:10px; align-items:center;
      min-width: 220px;
    }
    .chip2 .b{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
      display:flex; align-items:center; justify-content:center;
      color:rgba(2,132,199,.98);
      flex:0 0 auto;
    }

    form{
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.88);
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-bottom:12px;
    }
    label{
      display:flex;
      flex-direction:column;
      gap:7px;
      font-size:13px;
      color:rgba(15,23,42,.78);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.12);
      background:#fff;
      padding:11px 12px;
      outline:none;
      font-size:14px;
      color:rgba(15,23,42,.90);
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    textarea{min-height:104px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(14,165,233,.35);
      box-shadow:0 0 0 4px var(--ring);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top:10px;
    }
    .hint{
      font-size:12.8px;
      color:var(--muted2);
      max-width:44ch;
    }

    .faq{
      border-radius:28px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 18px 46px rgba(14,165,233,.08);
      overflow:hidden;
    }
    details{
      border-top:1px solid rgba(15,23,42,.06);
      padding:14px 16px;
    }
    details:first-child{border-top:none}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-weight:1000;
      color:rgba(15,23,42,.88);
      outline:none;
      font-size:14.2px;
    }
    summary::-webkit-details-marker{display:none}
    .caret{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, border-color .2s ease;
      flex:0 0 auto;
      color: rgba(2,132,199,.98);
    }
    details[open] .caret{transform: rotate(180deg); border-color: rgba(14,165,233,.22)}
    .faq .answer{
      margin-top:10px;
      color:rgba(15,23,42,.72);
      font-size:13.7px;
    }

    .comments{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius:26px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 12px 30px rgba(15,23,42,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .comment:hover{transform: translateY(-2px); border-color: rgba(14,165,233,.22); box-shadow:0 18px 42px rgba(14,165,233,.10)}
    .comment::after{
      content:"";
      position:absolute;
      right:-70px; top:-80px;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.18), transparent 55%);
      pointer-events:none;
    }
    .comment .top{
      display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
      position:relative;
      z-index:1;
    }
    .avatar{
      width:46px; height:46px;
      border-radius:20px;
      border:1px solid rgba(14,165,233,.18);
      background: linear-gradient(135deg, rgba(14,165,233,.14), rgba(16,185,129,.10));
      display:flex; align-items:center; justify-content:center;
      color: rgba(2,132,199,.98);
      font-weight:1000;
      letter-spacing:-.3px;
      flex:0 0 auto;
    }
    .who b{display:block; font-size:14.8px}
    .who span{display:block; margin-top:4px; color:var(--muted2); font-size:12.8px}
    .rate{
      display:flex; gap:4px; align-items:center;
      color: rgba(16,185,129,.95);
      font-weight:1000;
      font-size:12.8px;
      position:relative; z-index:1;
      white-space:nowrap;
    }
    .comment .text{
      margin-top:12px;
      position:relative; z-index:1;
      color:rgba(15,23,42,.72);
      font-size:13.8px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud{
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      padding:9px 12px;
      font-size:13px;
      color:rgba(15,23,42,.72);
      cursor:pointer;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      user-select:none;
    }
    .cloud:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.08);
    }

    .partner-grid{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      align-items:stretch;
    }
    .partner{
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.92);
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      display:flex; flex-direction:column; gap:10px;
    }
    .partner b{font-size:14.7px}
    .partner span{color:var(--muted2); font-size:13.2px}
    .partner .minirow{
      margin-top:auto;
      display:flex; gap:8px; flex-wrap:wrap;
    }

    .floating-chat{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:70;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .chat-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius:18px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(14,165,233,.20);
      box-shadow:0 18px 46px rgba(14,165,233,.14);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
      max-width: 240px;
    }
    .chat-btn:hover{transform: translateY(-2px); border-color: rgba(14,165,233,.32)}
    .chat-btn .badgeicon{
      width:40px; height:40px; border-radius:16px;
      background: linear-gradient(135deg, rgba(14,165,233,.14), rgba(16,185,129,.10));
      border:1px solid rgba(14,165,233,.18);
      display:flex; align-items:center; justify-content:center;
      color: rgba(2,132,199,.98);
      flex:0 0 auto;
    }
    .chat-btn b{font-size:13.8px}
    .chat-btn span{display:block; margin-top:3px; color:var(--muted2); font-size:12.6px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}

    .chat-pop{
      width:min(320px, calc(100vw - 32px));
      border-radius:24px;
      background: rgba(255,255,255,.95);
      border:1px solid rgba(15,23,42,.08);
      box-shadow:0 22px 58px rgba(15,23,42,.18);
      overflow:hidden;
      display:none;
    }
    .chat-pop.open{display:block}
    .chat-pop .head{
      padding:12px 14px;
      border-bottom:1px solid rgba(15,23,42,.06);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background: linear-gradient(135deg, rgba(14,165,233,.10), rgba(16,185,129,.08));
    }
    .chat-pop .head b{font-size:14.2px}
    .close-x{
      width:36px; height:36px;
      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 .18s ease;
    }
    .close-x:active{transform:scale(.98)}
    .chat-pop .body{
      padding:14px;
      display:grid;
      grid-template-columns: 110px 1fr;
      gap:12px;
      align-items:center;
    }
    .qr{
      width:110px; height:110px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.08);
      background:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
    }
    .qr img{width:100%; height:100%; object-fit:cover}
    .chat-pop p{
      margin:0;
      color:rgba(15,23,42,.70);
      font-size:13.5px;
    }
    .chat-pop .links{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .small-link{
      text-decoration:none;
      font-size:13px;
      font-weight:1000;
      padding:9px 12px;
      border-radius:16px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      color: rgba(2,132,199,.98);
      transition: transform .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .small-link:hover{transform: translateY(-1px); border-color: rgba(14,165,233,.22)}
    .small-link.primary{
      border-color: rgba(14,165,233,.22);
      background: rgba(14,165,233,.10);
      color: rgba(5,150,105,.98);
    }

    .back-top{
      position:fixed;
      left:16px;
      bottom:16px;
      z-index:60;
      display:none;
    }
    .back-top button{
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.92);
      box-shadow:0 18px 46px rgba(15,23,42,.14);
      cursor:pointer;
      transition: transform .18s ease;
      display:flex; align-items:center; justify-content:center;
    }
    .back-top button:hover{transform: translateY(-2px)}
    .back-top svg{width:20px; height:20px; color: rgba(2,132,199,.98)}

    footer{
      padding:18px 0 26px;
      background:
        radial-gradient(900px 260px at 10% 0%, rgba(14,165,233,.14), transparent 60%),
        radial-gradient(780px 240px at 90% 0%, rgba(16,185,129,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.86));
      border-top:1px solid rgba(15,23,42,.06);
      margin-top:10px;
    }
    .footer-wrap{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-left{
      border-radius:26px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.88);
      padding:16px;
    }
    .footer-left .row{
      display:flex; gap:12px; align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .footer-left .brand2{
      display:flex; gap:12px; align-items:center;
    }
    .footer-left .brand2 img{
      width:44px; height:44px; border-radius:16px;
      border:1px solid rgba(14,165,233,.18);
      background:#fff;
    }
    .footer-left b{font-size:15px}
    .footer-left .line2{
      color:var(--muted2);
      font-size:13px;
      margin-top:6px;
      max-width:70ch;
    }
    .footer-left .links{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .footer-right{
      border-radius:26px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.88);
      padding:16px;
    }
    .footer-right h3{margin:0; font-size:14.8px}
    .footer-right .flinks{
      margin-top:10px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .footer-right a{
      color: rgba(2,132,199,.98);
      text-decoration:none;
      border:1px solid rgba(14,165,233,.18);
      background: rgba(14,165,233,.08);
      padding:9px 12px;
      border-radius:16px;
      font-weight:1000;
      font-size:13px;
      transition: transform .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .footer-right a:hover{transform: translateY(-1px); background: rgba(14,165,233,.12)}
    .copyright{
      margin-top:14px;
      color:var(--muted2);
      font-size:12.8px;
      display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
      padding:0 4px;
    }

    .section-divider{
      height:1px;
      background: linear-gradient(90deg, rgba(14,165,233,.0), rgba(14,165,233,.22), rgba(16,185,129,.18), rgba(16,185,129,0));
      margin:14px 0 0;
    }

    [data-animate="fade"]{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .inview [data-animate="fade"]{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      h1{font-size:26px}
      .hero-card{padding:18px}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: repeat(2, 1fr)}
      .network{grid-template-columns: 1fr}
      .timeline-grid{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .comments{grid-template-columns: 1fr}
      .partner-grid{grid-template-columns: repeat(2, 1fr)}
      .form-grid{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .footer-wrap{grid-template-columns: 1fr}
      .nav-links nav{display:none}
      .nav-cta .btn-ghost{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      [data-animate="fade"]{transition:none; opacity:1; transform:none}
      .pulse-dot, .city .dot{animation:none}
      .btn:hover, .card:hover, .kpi:hover, .case:hover, .article:hover, .comment:hover{transform:none}
    }