:root{
      --bg0:#fbfbfe;
      --bg1:#f6f7ff;
      --panel:#ffffff;
      --text:#131722;
      --muted:#5b6676;
      --line:#e7eaf2;
      --shadow: 0 10px 30px rgba(15,23,42,.08);
      --shadow2: 0 6px 18px rgba(15,23,42,.10);
      --ring: 0 0 0 4px rgba(110,231,255,.22), 0 0 0 1px rgba(45,212,191,.25);
      --brand:#0ea5e9;
      --brand2:#22c55e;
      --brand3:#8b5cf6;
      --glow: rgba(56,189,248,.35);
      --glow2: rgba(167,139,250,.25);
      --btn:#0b1220;
      --btnText:#fff;
      --soft:#f1f5ff;
      --soft2:#f0fff7;
      --warn:#f59e0b;
      --good:#10b981;
      --bad:#ef4444;
      --radius: 18px;
      --radius2: 14px;
      --container: 1140px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei", "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% 0%, rgba(56,189,248,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 20%, rgba(167,139,250,.16), transparent 52%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 65%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(251,251,254,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(231,234,242,.8);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 210px;
    }
    .brand img{
      width:40px; height:40px; border-radius:12px;
      box-shadow: 0 10px 22px rgba(14,165,233,.18);
      background: rgba(255,255,255,.85);
      border:1px solid rgba(231,234,242,.9);
    }
    .brand strong{
      display:block;
      font-size:14px;
      line-height:1.1;
      letter-spacing:.2px;
    }
    .brand span{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:2px;
    }

    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; flex:1;
    }
    .menu{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-link{
      padding:9px 10px;
      border-radius:12px;
      color:#233044;
      font-size:13px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .nav-link: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{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.78);
      color:#0f172a;
      font-weight:700;
      font-size:13px;
      box-shadow: 0 8px 18px rgba(15,23,42,.06);
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 12px 24px rgba(15,23,42,.10); background:#fff}
    .btn-primary{
      background: linear-gradient(135deg, rgba(14,165,233,.95), rgba(139,92,246,.92));
      color: #fff;
      border-color: rgba(255,255,255,.25);
      box-shadow: 0 18px 35px rgba(56,189,248,.25), 0 10px 24px rgba(139,92,246,.18);
    }
    .btn-primary:hover{box-shadow: 0 24px 50px rgba(56,189,248,.28), 0 14px 28px rgba(139,92,246,.22)}
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }

    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.78);
      box-shadow: 0 8px 18px rgba(15,23,42,.06);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, background .16s ease;
    }
    .burger:hover{transform: translateY(-1px); background:#fff}
    .burger svg{width:20px; height:20px}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(231,234,242,.8);
      padding:12px 0 16px;
      background: rgba(251,251,254,.78);
      backdrop-filter: blur(10px);
    }
    .mobile-panel .menu{justify-content:flex-start}
    .mobile-panel .nav-link{flex:1 1 auto; text-align:center}

    .hero{
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: calc(var(--radius) + 6px);
      background:
        radial-gradient(1200px 520px at 10% 0%, rgba(56,189,248,.22), transparent 52%),
        radial-gradient(900px 520px at 80% 30%, rgba(167,139,250,.18), transparent 54%),
        linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.54));
      border:1px solid rgba(231,234,242,.85);
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
      padding:22px;
      min-height: 360px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(280px 140px at 20% 20%, rgba(34,197,94,.16), transparent 60%),
        radial-gradient(260px 160px at 75% 30%, rgba(14,165,233,.18), transparent 62%),
        radial-gradient(240px 180px at 60% 80%, rgba(139,92,246,.14), transparent 60%);
      pointer-events:none;
      filter:saturate(110%);
    }
    .hero-top{
      position:relative;
      z-index:2;
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
    }
    .badge-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.85);
      background: rgba(255,255,255,.7);
      color:#0f172a;
      font-size:12px;
      font-weight:800;
      letter-spacing:.2px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.15));
      box-shadow: 0 0 0 4px rgba(14,165,233,.12);
      position:relative;
    }
    .dot::after{
      content:"";
      position:absolute; inset:-6px;
      border-radius:50%;
      border:1px solid rgba(14,165,233,.25);
      opacity:.6;
    }
    .hero h1{
      margin:10px 0 8px;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
      position:relative;
      z-index:2;
    }
    .hero p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
      font-size:14px;
      line-height:1.7;
      position:relative;
      z-index:2;
    }
    .hero-actions{
      position:relative;
      z-index:2;
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .tiny-links{
      display:flex; gap:12px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12px;
      align-items:center;
    }
    .tiny-links a{
      padding:8px 10px;
      border:1px solid rgba(231,234,242,.85);
      background: rgba(255,255,255,.65);
      border-radius:999px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .tiny-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(14,165,233,.25);
      background:#fff;
    }

    .hero-side{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.85);
      background: rgba(255,255,255,.65);
      box-shadow: var(--shadow2);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      min-height: 360px;
      position:relative;
      overflow:hidden;
    }
    .hero-side::before{
      content:"";
      position:absolute;
      inset:-40px -60px auto auto;
      width:220px; height:220px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.28), rgba(139,92,246,.14) 45%, transparent 70%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .side-title{
      position:relative; z-index:2;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .pill{
      font-size:12px;
      font-weight:800;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(14,165,233,.22);
      background: rgba(14,165,233,.08);
      color:#0b1220;
      white-space:nowrap;
    }
    .metric-grid{
      position:relative; z-index:2;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .metric{
      border-radius:14px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(231,234,242,.85);
      padding:12px 12px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:92px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(15,23,42,.10);
      border-color: rgba(14,165,233,.25);
    }
    .metric strong{
      font-size:20px;
      letter-spacing:-.4px;
      line-height:1.1;
    }
    .metric span{
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
    }
    .side-block{
      position:relative; z-index:2;
      border-radius:16px;
      border:1px dashed rgba(14,165,233,.25);
      background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(241,245,255,.55));
      padding:12px;
    }
    .side-block p{
      margin:0;
      color:var(--muted);
      font-size:12px;
      line-height:1.65;
    }
    .side-block .em{
      color:#0f172a;
      font-weight:900;
    }

    main{padding-bottom: 10px}
    section{padding: 22px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:12px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width:58ch;
    }
    .divider{
      height:1px; background: rgba(231,234,242,.9); width:100%;
      margin:18px 0;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: repeat(2, 1fr); gap:14px;
    }
    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.72);
      border:1px solid rgba(231,234,242,.9);
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .card:hover{transform: translateY(-2px); border-color: rgba(14,165,233,.24); box-shadow: 0 18px 36px rgba(15,23,42,.10)}
    .card h3{
      margin:0 0 8px;
      font-size:15px;
      letter-spacing:.1px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .icon{
      width:42px; height:42px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(14,165,233,.16), rgba(139,92,246,.10));
      border:1px solid rgba(14,165,233,.22);
      margin-bottom:12px;
      box-shadow: 0 18px 40px rgba(56,189,248,.12);
      position:relative;
      z-index:2;
    }
    .icon svg{width:20px; height:20px}
    .feature-list{
      margin:10px 0 0;
      padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:8px;
    }
    .feature-list li{
      display:flex; gap:10px; align-items:flex-start;
      color:#1f2a3a;
      font-size:13px;
      line-height:1.6;
    }
    .check{
      width:18px; height:18px;
      border-radius:6px;
      background: rgba(16,185,129,.14);
      border:1px solid rgba(16,185,129,.25);
      display:inline-flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:12px; height:12px; color:#059669}

    .steps{
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap:12px;
    }
    .step{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.66);
      padding:14px 12px;
      min-height:160px;
      display:flex; flex-direction:column; justify-content:space-between;
      transition: transform .16s ease, border-color .16s ease;
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute;
      inset:-1px auto auto -1px;
      width:90px; height:90px;
      border-radius: 0 0 60px 0;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.20), transparent 62%);
      pointer-events:none;
    }
    .step .num{
      position:relative; z-index:2;
      width:32px; height:32px;
      border-radius:12px;
      background: rgba(14,165,233,.10);
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:#0b1220;
      margin-bottom:10px;
    }
    .step h3{margin:0 0 6px; font-size:14px; position:relative; z-index:2}
    .step p{margin:0; color:var(--muted); font-size:12.8px; line-height:1.65; position:relative; z-index:2}

    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.68);
      overflow:hidden;
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
    }
    .table-scroll{overflow:auto}
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 860px;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(231,234,242,.9);
      vertical-align:top;
      text-align:left;
      font-size:13px;
      line-height:1.6;
      color:#1f2937;
      background:#fff0;
    }
    th{
      position:sticky;
      top:0;
      background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(241,245,255,.9));
      z-index:2;
      font-size:13px;
      color:#0f172a;
      font-weight:900;
      border-bottom:1px solid rgba(231,234,242,.9);
    }
    tr:last-child td{border-bottom:none}
    .t-head{
      width:260px;
      font-weight:900;
      color:#0f172a;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.85);
      font-weight:800;
      font-size:12px;
      color:#0f172a;
      margin-top:6px;
      white-space:nowrap;
    }
    .tag.good{
      border-color: rgba(16,185,129,.25);
      background: rgba(16,185,129,.10);
      color:#065f46;
    }
    .tag.brand{
      border-color: rgba(14,165,233,.25);
      background: rgba(14,165,233,.10);
      color:#075985;
    }
    .tag.warn{
      border-color: rgba(245,158,11,.25);
      background: rgba(245,158,11,.10);
      color:#7c4a03;
    }

    .quote-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start;
    }
    .compare-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(241,245,255,.58));
      box-shadow: 0 12px 26px rgba(15,23,42,.07);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .compare-card::after{
      content:"";
      position:absolute;
      width:260px; height:260px;
      border-radius:50%;
      right:-140px; top:-160px;
      background: radial-gradient(circle at 30% 30%, rgba(14,165,233,.22), rgba(139,92,246,.10) 50%, transparent 72%);
      pointer-events:none;
    }
    .rating-row{
      display:flex; align-items:center; justify-content:space-between; gap:14px; position:relative; z-index:2;
      flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
      font-weight:900;
    }
    .star svg{width:18px; height:18px}
    .score{
      text-align:right;
    }
    .score strong{
      font-size:30px; letter-spacing:-.6px; display:block; line-height:1.1;
    }
    .score span{color:var(--muted); font-size:12px}
    .compare-bullets{
      margin:12px 0 0; padding:0; list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:10px; position:relative; z-index:2;
    }
    .compare-bullets li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.85);
      background: rgba(255,255,255,.72);
      font-size:13px;
      color:#1f2a3a;
      line-height:1.55;
    }
    .spark{
      width:18px; height:18px; border-radius:7px;
      background: rgba(14,165,233,.12);
      border:1px solid rgba(14,165,233,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .spark svg{width:12px; height:12px; color:#0284c7}

    .timeline{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:12px;
    }
    .time-item{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.68);
      padding:14px;
      position:relative;
      overflow:hidden;
      min-height:138px;
    }
    .time-item::before{
      content:"";
      position:absolute;
      left:-40px; top:-40px;
      width:140px; height:140px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.14), transparent 60%);
      pointer-events:none;
    }
    .time-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px; position:relative; z-index:2;
      margin-bottom:8px;
    }
    .time-item h3{margin:0; font-size:14px; letter-spacing:.1px}
    .time-item p{margin:0; color:var(--muted); font-size:12.8px; line-height:1.7; position:relative; z-index:2}

    .reviews-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      padding:16px;
      display:flex; flex-direction:column; gap:12px;
      min-height:210px;
      position:relative;
      overflow:hidden;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 36px rgba(15,23,42,.10)}
    .review::after{
      content:"";
      position:absolute;
      inset:auto -120px -160px auto;
      width:260px; height:260px;
      border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(139,92,246,.16), transparent 68%);
      pointer-events:none;
    }
    .review .head{
      position:relative; z-index:2;
      display:flex; align-items:center; gap:12px;
    }
    .avatar{
      width:44px; height:44px; border-radius:16px;
      background: linear-gradient(135deg, rgba(14,165,233,.18), rgba(34,197,94,.10));
      border:1px solid rgba(14,165,233,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      color:#0f172a;
      box-shadow: 0 18px 40px rgba(56,189,248,.10);
      flex:0 0 auto;
    }
    .review .who{
      display:flex; flex-direction:column; gap:2px;
    }
    .review .who strong{font-size:13.5px}
    .review .who span{font-size:12px; color:var(--muted)}
    .review .text{
      position:relative; z-index:2;
      color:#1f2a3a;
      font-size:13px;
      line-height:1.7;
      margin:0;
    }
    .review .meta{
      position:relative; z-index:2;
      display:flex; gap:8px; flex-wrap:wrap;
    }

    .article-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .article{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      padding:14px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      min-height:170px;
      display:flex; flex-direction:column; gap:10px;
      position:relative;
      overflow:hidden;
    }
    .article:hover{transform: translateY(-2px); border-color: rgba(139,92,246,.24); box-shadow: 0 18px 36px rgba(15,23,42,.10)}
    .article .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .chip{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.85);
      color:#0f172a;
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .chip.purple{border-color: rgba(139,92,246,.25); background: rgba(139,92,246,.10); color:#4c1d95}
    .chip.blue{border-color: rgba(14,165,233,.25); background: rgba(14,165,233,.10); color:#075985}
    .chip.green{border-color: rgba(16,185,129,.25); background: rgba(16,185,129,.10); color:#065f46}
    .article h3{
      margin:0;
      font-size:15px;
      line-height:1.35;
      letter-spacing:-.1px;
    }
    .article p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .article a.more{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#0b1220;
      font-weight:900;
      font-size:13px;
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.75);
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
    }
    .article a.more:hover{transform: translateY(-1px); background:#fff; border-color: rgba(14,165,233,.25)}

    .faq{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      overflow:hidden;
      transition: border-color .16s ease, transform .16s ease;
    }
    .faq-item[aria-expanded="true"]{border-color: rgba(14,165,233,.28)}
    .faq-q{
      width:100%;
      background: transparent;
      border:0;
      text-align:left;
      padding:14px 14px;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      color:#0f172a;
      font-weight:950;
      font-size:14px;
    }
    .faq-q .right{
      display:flex; align-items:center; gap:10px;
      color:var(--muted);
      font-weight:900;
      font-size:12px;
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, border-color .16s ease, background .16s ease;
      flex:0 0 auto;
    }
    .faq-item[aria-expanded="true"] .chev{
      transform: rotate(180deg);
      border-color: rgba(14,165,233,.25);
      background: rgba(14,165,233,.08);
    }
    .faq-a{
      padding:0 14px 14px;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
      display:none;
    }
    .faq-item[aria-expanded="true"] .faq-a{display:block}

    .form-card{
      border-radius: calc(var(--radius) + 4px);
      border:1px solid rgba(231,234,242,.9);
      background:
        radial-gradient(900px 460px at 10% 0%, rgba(56,189,248,.20), transparent 50%),
        radial-gradient(780px 420px at 90% 20%, rgba(139,92,246,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .form-inner{
      padding:18px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .form-inner .copy{
      padding:6px 4px;
    }
    .form-inner .copy h2{margin:0 0 8px; font-size:18px; letter-spacing:-.25px}
    .form-inner .copy p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .form-inner .benefits{
      margin:12px 0 0; padding:0; list-style:none; display:grid; grid-template-columns:1fr; gap:10px;
    }
    .form-inner .benefits li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      color:#1f2a3a;
      font-size:13px;
      line-height:1.6;
    }
    .form{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.74);
      padding:14px;
    }
    .form label{
      display:block;
      font-size:12px;
      color:#334155;
      font-weight:900;
      margin:10px 0 6px;
    }
    .form input, .form select, .form textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(231,234,242,.95);
      background: rgba(255,255,255,.92);
      outline:none;
      color:#0f172a;
      font-size:13px;
      transition: box-shadow .16s ease, border-color .16s ease;
    }
    .form textarea{min-height:110px; resize:vertical}
    .form input:focus, .form select:focus, .form textarea:focus{
      border-color: rgba(14,165,233,.35);
      box-shadow: var(--ring);
    }
    .form .row2{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .submit-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:12px; flex-wrap:wrap;
    }
    .helptext{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width: 48ch;
    }
    .btn-submit{
      padding:12px 16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.25);
      background: linear-gradient(135deg, rgba(14,165,233,.98), rgba(34,197,94,.88));
      color:#fff;
      font-weight:1000;
      font-size:14px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
      box-shadow: 0 20px 45px rgba(16,185,129,.18), 0 14px 34px rgba(14,165,233,.18);
      display:inline-flex; align-items:center; gap:10px;
      white-space:nowrap;
    }
    .btn-submit:hover{transform: translateY(-1px); box-shadow: 0 26px 60px rgba(16,185,129,.22), 0 18px 40px rgba(14,165,233,.22)}
    .btn-submit:active{transform: translateY(0px)}
    .btn-submit svg{width:18px; height:18px}

    .section-bkg{
      border-radius: calc(var(--radius) + 8px);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.52);
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
      padding:16px;
    }

    .label-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .cloud-tag{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.76);
      color:#0f172a;
      font-size:13px;
      font-weight:900;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-tag:hover{
      transform: translateY(-1px);
      border-color: rgba(139,92,246,.25);
      background: rgba(139,92,246,.08);
    }

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      padding:14px;
      position:relative;
      overflow:hidden;
      min-height:190px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(14,165,233,.24); box-shadow: 0 18px 36px rgba(15,23,42,.10)}
    .case .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .case .head .k{
      font-weight:1000;
      font-size:13px;
      color:#0f172a;
      letter-spacing:.1px;
    }
    .case .pill2{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.85);
      color:var(--muted);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .case .desc{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      margin:0;
    }
    .case .list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .case .list li{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.78);
      font-size:12px;
      font-weight:900;
      color:#0f172a;
    }

    .network-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .mapish{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background:
        radial-gradient(500px 260px at 30% 30%, rgba(14,165,233,.10), transparent 60%),
        radial-gradient(420px 240px at 80% 40%, rgba(139,92,246,.10), transparent 60%),
        rgba(255,255,255,.70);
      padding:16px;
      position:relative;
      overflow:hidden;
      min-height:260px;
    }
    .mapish::before{
      content:"";
      position:absolute; inset:-1px;
      background:
        linear-gradient(90deg, rgba(231,234,242,.8) 1px, transparent 1px),
        linear-gradient(0deg, rgba(231,234,242,.8) 1px, transparent 1px);
      background-size: 26px 26px;
      opacity:.35;
      pointer-events:none;
      mask-image: radial-gradient(circle at 45% 35%, black 55%, transparent 75%);
    }
    .node-row{
      position:relative; z-index:2;
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:8px;
    }
    .node{
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.78);
      min-width: 160px;
    }
    .node strong{display:block; font-size:13.5px}
    .node span{display:block; margin-top:3px; color:var(--muted); font-size:12.5px; line-height:1.6}
    .network-copy{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.70);
      padding:16px;
      box-shadow: 0 10px 24px rgba(15,23,42,.06);
    }
    .network-copy h3{margin:0 0 8px; font-size:15px}
    .network-copy p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .network-copy .list{
      margin:12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px;
    }
    .network-copy .list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.74);
      color:#1f2a3a;
      font-size:13px; line-height:1.6;
    }

    .footer{
      padding: 18px 0 22px;
      background: linear-gradient(180deg, rgba(246,247,255,.0), rgba(246,247,255,.55) 20%, rgba(255,255,255,.98));
      border-top:1px solid rgba(231,234,242,.9);
      margin-top: 10px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr 1fr 1fr; gap:14px;
      align-items:start;
    }
    .fcard{
      border-radius: var(--radius);
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.76);
      padding:14px;
    }
    .fcard h3{margin:0 0 10px; font-size:14.5px}
    .fcard p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .frow{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
    }
    .kefu{
      display:flex; gap:12px; align-items:center; margin-top:10px;
    }
    .kefu img{
      width:86px; height:86px; border-radius:18px;
      border:1px solid rgba(231,234,242,.9);
      background:#fff;
      box-shadow: 0 14px 30px rgba(15,23,42,.08);
    }
    .links{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .links a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.8);
      color:#0f172a;
      font-weight:900;
      font-size:12px;
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
    }
    .links a:hover{transform: translateY(-1px); background:#fff; border-color: rgba(14,165,233,.25)}
    .copyright{
      margin-top:14px;
      color:var(--muted);
      font-size:12px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }

    .float-kefu{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .float-kefu .btn-chat,
    .float-kefu .btn-top{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius:18px;
      border:1px solid rgba(231,234,242,.9);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 16px 34px rgba(15,23,42,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .float-kefu .btn-chat:hover,
    .float-kefu .btn-top:hover{
      transform: translateY(-2px);
      box-shadow: 0 24px 50px rgba(15,23,42,.18);
    }
    .float-kefu svg{width:20px; height:20px}
    .toast{
      position:fixed;
      left:50%;
      transform: translateX(-50%);
      bottom:92px;
      z-index:80;
      background: rgba(15,23,42,.92);
      color:#fff;
      padding:10px 12px;
      border-radius:14px;
      font-size:13px;
      box-shadow: 0 18px 40px rgba(0,0,0,.25);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .toast.show{
      opacity:1;
      transform: translateX(-50%) translateY(-4px);
    }
    .toast .mini{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.15));
      box-shadow: 0 0 0 4px rgba(56,189,248,.22);
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height: unset}
      .steps{grid-template-columns: repeat(2, 1fr)}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .quote-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: repeat(2, 1fr)}
      .reviews-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-inner{grid-template-columns:1fr}
      .compare-bullets{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr 1fr}
      .menu{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel[hidden]{display:none}
      .nav-right{justify-content:flex-end}
    }
    @media (max-width: 520px){
      .hero h1{font-size:26px}
      .metric-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      table{min-width: 720px}
      .row2{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .form textarea{min-height:120px}
    }