:root{
      --bg0:#fbfbff;
      --bg1:#f3f6ff;
      --card:rgba(255,255,255,.82);
      --card2:rgba(255,255,255,.66);
      --text:#1b1f2a;
      --muted:#5a6476;
      --muted2:#7b869a;
      --border:rgba(16,24,40,.10);
      --shadow:0 12px 30px rgba(18, 24, 40, .10);
      --shadow2:0 8px 20px rgba(18, 24, 40, .08);
      --primary:#3b82f6;
      --primary2:#7c3aed;
      --accent:#06b6d4;
      --good:#16a34a;
      --warn:#f59e0b;
      --danger:#ef4444;
      --radius:18px;
      --radius2:24px;
      --container:1120px;
      --g:14px;
      --g2:18px;
      --focus: 0 0 0 4px rgba(59,130,246,.22);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background:
        radial-gradient(1000px 620px at 15% -10%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(900px 560px at 90% 10%, rgba(6,182,212,.16), transparent 55%),
        radial-gradient(800px 560px at 40% 105%, rgba(59,130,246,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 60%, #f7f8fe);
      overflow-x:hidden;
    }

    a{color:inherit}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:18px; top:18px; width:auto; height:auto; background:#fff; padding:10px 12px; border:1px solid var(--border); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(250,251,255,.72);
      border-bottom:1px solid rgba(16,24,40,.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: 240px;
    }
    .logo{
      width:38px; height:38px; border-radius:12px;
      background:linear-gradient(135deg, rgba(59,130,246,.18), rgba(124,58,237,.16));
      border:1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand .brand-name{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand .brand-name strong{font-size:14px; letter-spacing:.2px}
    .brand .brand-name span{font-size:12px; color:var(--muted); margin-top:2px}

    nav .links{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav a.link{
      text-decoration:none;
      padding:9px 10px;
      border-radius:12px;
      color:var(--muted);
      font-size:13px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .nav a.link:hover{
      background:rgba(255,255,255,.7);
      border-color:rgba(16,24,40,.10);
      color:var(--text);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:auto;
    }
    .btn{
      appearance:none; border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.75);
      color:var(--text);
      padding:10px 12px;
      border-radius:14px;
      cursor:pointer;
      font-weight:650;
      font-size:13px;
      text-decoration:none;
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus{outline:none; box-shadow:var(--focus)}
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(18,24,40,.10);
      border-color:rgba(16,24,40,.16);
      background:rgba(255,255,255,.92);
    }
    .btn-primary{
      border-color:transparent;
      background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(124,58,237,.92));
      color:#fff;
      box-shadow: 0 16px 35px rgba(59,130,246,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 45px rgba(124,58,237,.26);
      background: linear-gradient(135deg, rgba(59,130,246,1), rgba(124,58,237,1));
    }
    .btn-ghost{
      background:rgba(255,255,255,.55);
    }
    .icon{
      width:16px; height:16px; display:inline-block;
    }

    .hamburger{
      display:none;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      width:44px; height:40px; border-radius:14px;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
    }
    .hamburger:hover{transform: translateY(-1px); box-shadow:var(--shadow2); background:#fff}
    .hamburger:focus{outline:none; box-shadow:var(--focus)}
    .hamburger .bars{
      width:18px; height:12px; position:relative;
    }
    .hamburger .bars span{
      position:absolute; left:0; right:0; height:2px; border-radius:999px;
      background:linear-gradient(90deg, rgba(59,130,246,.9), rgba(124,58,237,.9));
      transition: transform .2s ease, opacity .2s ease, top .2s ease;
    }
    .hamburger .bars span:nth-child(1){top:0}
    .hamburger .bars span:nth-child(2){top:5px}
    .hamburger .bars span:nth-child(3){top:10px}

    .nav-drawer{
      display:none;
      padding:8px 0 16px;
    }
    .nav-drawer .drawer-grid{
      display:grid; gap:10px;
    }
    .nav-drawer a.link{
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      padding:12px 12px;
      border-radius:16px;
      color:var(--text);
      text-decoration:none;
      font-weight:650;
      font-size:14px;
    }

    main{padding:22px 0 0}
    section{padding:44px 0}
    .hero{
      padding:30px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:20px;
      align-items:stretch;
    }

    .hero-card{
      border:1px solid rgba(16,24,40,.10);
      border-radius:var(--radius2);
      background:
        radial-gradient(1400px 620px at 10% -20%, rgba(59,130,246,.22), transparent 55%),
        radial-gradient(900px 540px at 100% 0%, rgba(124,58,237,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      padding:28px;
      min-height: 360px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        conic-gradient(from 210deg at 50% 50%, rgba(59,130,246,.25), rgba(124,58,237,.26), rgba(6,182,212,.22), rgba(59,130,246,.25));
      opacity:.35;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-inner{position:relative; z-index:1}
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-bottom:12px;
    }
    .pill{
      display:inline-flex; gap:8px; align-items:center;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      font-size:12px;
      color:var(--muted);
      user-select:none;
    }
    .pill b{color:var(--text)}
    .spark{
      width:10px; height:10px; border-radius:3px;
      background:linear-gradient(135deg, rgba(59,130,246,1), rgba(124,58,237,1));
      box-shadow: 0 0 0 6px rgba(59,130,246,.12);
    }

    h1{
      margin:0 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.14;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
      margin-top:18px;
    }
    .micro{
      margin-top:14px;
      display:flex; gap:14px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12px;
      align-items:center;
    }
    .micro .dot{
      width:5px; height:5px; border-radius:50%;
      background:rgba(16,24,40,.25);
      display:inline-block;
      margin:0 2px;
    }

    .hero-side{
      border:1px solid rgba(16,24,40,.10);
      border-radius:var(--radius2);
      background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
      box-shadow: var(--shadow2);
      padding:18px;
      position:relative;
      overflow:hidden;
      min-height:360px;
      display:flex; flex-direction:column; gap:14px;
    }
    .hero-side:after{
      content:"";
      position:absolute; right:-70px; top:-70px;
      width:180px; height:180px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(59,130,246,.34), rgba(124,58,237,.22), transparent 62%);
      filter: blur(6px);
      pointer-events:none;
    }
    .side-title{
      position:relative; z-index:1;
      font-weight:850; letter-spacing:-.2px;
      font-size:14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .side-title span{
      color:var(--muted);
      font-weight:700;
      font-size:12px;
    }
    .side-metrics{
      position:relative; z-index:1;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:4px;
    }
    .metric{
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      border-radius:16px;
      padding:12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:86px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(18,24,40,.10);
      border-color: rgba(59,130,246,.25);
    }
    .metric .k{font-weight:900; font-size:18px; letter-spacing:-.3px}
    .metric .v{color:var(--muted); font-size:12px; margin-top:6px; line-height:1.35}
    .side-block{
      position:relative; z-index:1;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.62);
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
      margin-top:auto;
    }
    .side-block h3{
      margin:0; font-size:14px; letter-spacing:-.2px;
    }
    .tag-list{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      padding:7px 9px;
      border-radius:999px;
      user-select:none;
      white-space:nowrap;
    }

    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      max-width: 60ch;
      font-size:13.5px;
    }

    .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:1px solid rgba(16,24,40,.10);
      background:var(--card);
      border-radius:var(--radius);
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      padding:16px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(59,130,246,.22);
      box-shadow: 0 18px 40px rgba(18,24,40,.10);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.65;
    }

    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.66);
      color:var(--muted);
      font-size:12px;
      user-select:none;
    }
    .badge .mini{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(6,182,212,1), rgba(124,58,237,1));
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
    }

    .steps{
      display:grid; grid-template-columns: 1fr 1fr 1fr 1fr;
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(16,24,40,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.62));
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 150px;
    }
    .step:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,24,40,.10);
      border-color: rgba(124,58,237,.22);
    }
    .step .num{
      font-weight:950;
      font-size:26px;
      letter-spacing:-.6px;
      background: linear-gradient(135deg, rgba(59,130,246,1), rgba(124,58,237,1));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .step h3{margin:8px 0 8px; font-size:15px; letter-spacing:-.2px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.65}

    .compare-wrap{
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.58));
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding:16px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
    }
    th, td{
      text-align:left;
      padding:14px 12px;
      border-bottom:1px solid rgba(16,24,40,.08);
      vertical-align:top;
      font-size:13.2px;
      line-height:1.45;
    }
    th{
      background: linear-gradient(135deg, rgba(59,130,246,.10), rgba(124,58,237,.10));
      font-weight:850;
      color:#0f172a;
      white-space:nowrap;
    }
    tr:last-child td{border-bottom:none}
    .good{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(22,163,74,.22);
      background: rgba(22,163,74,.08);
      color: rgba(22,163,74,1);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .muted-pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(148,163,184,.10);
      color: var(--muted);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }

    .rating-card{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      margin-bottom:14px;
      flex-wrap:wrap;
    }
    .stars{
      display:flex; align-items:center; gap:8px;
      font-weight:900;
    }
    .star-row{
      display:flex; gap:4px;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
    }
    .star svg{width:18px; height:18px; display:block}
    .rating-score{
      display:flex; flex-direction:column; gap:2px;
      align-items:flex-end;
    }
    .rating-score .top{
      font-weight:950;
      font-size:26px;
      letter-spacing:-.6px;
      background: linear-gradient(135deg, rgba(59,130,246,1), rgba(124,58,237,1));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .rating-score .sub{
      color:var(--muted);
      font-size:12.5px;
    }

    .timeline{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.62);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow: var(--shadow2);
    }
    .timeline-steps{
      display:grid; gap:12px;
      margin-top:8px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.08);
      background:rgba(255,255,255,.75);
    }
    .ticon{
      width:36px; height:36px; border-radius:14px;
      background: linear-gradient(135deg, rgba(59,130,246,.16), rgba(124,58,237,.14));
      border:1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .titem h3{margin:0; font-size:14px}
    .titem p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.65}

    .tabs-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding:16px;
      overflow:hidden;
    }
    .panel h3{margin:0 0 10px; font-size:15px}
    .panel .sub{margin:0 0 12px; color:var(--muted); font-size:13.2px; line-height:1.7}
    .list{
      margin:0; padding-left: 18px;
      color:var(--muted);
      font-size:13.2px; line-height:1.75;
    }
    .list li{margin:6px 0}

    .form{
      display:grid; gap:12px;
    }
    .row-2{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px; font-weight:800;
      color:#0f172a;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.12);
      background:rgba(255,255,255,.85);
      color:var(--text);
      font-size:14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height:112px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(59,130,246,.35);
      box-shadow: var(--focus);
    }
    .hint{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.6;
      margin-top:-2px;
    }

    .faq{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      overflow:hidden;
    }
    details.faq-item{
      border-top:1px solid rgba(16,24,40,.08);
      padding:0 14px;
      background: transparent;
    }
    details.faq-item:first-child{border-top:none}
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 0;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight:900; letter-spacing:-.2px; font-size:14.5px;
      line-height:1.5;
    }
    .chev{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.65);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg)}
    .a{
      padding: 0 0 16px;
      color:var(--muted);
      font-size:13.3px;
      line-height:1.75;
      max-width: 90ch;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      display:flex; flex-direction:column; gap:10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 190px;
    }
    .review:hover{
      transform: translateY(-3px);
      border-color: rgba(6,182,212,.20);
      box-shadow: 0 18px 40px rgba(18,24,40,.10);
    }
    .review .who{
      display:flex; align-items:center; gap:10px;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(6,182,212,.15), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
      letter-spacing:-.4px;
    }
    .who b{font-size:14px}
    .who span{display:block; color:var(--muted); font-size:12.2px; margin-top:2px}
    .quote{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
    }

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .case{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      padding:16px;
      display:flex; gap:14px; align-items:stretch;
      position:relative;
      overflow:hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,24,40,.10);
      border-color: rgba(59,130,246,.22);
    }
    .case .thumb{
      width:92px; flex:0 0 auto;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(59,130,246,.14), rgba(124,58,237,.12));
      display:flex; align-items:center; justify-content:center;
      position:relative; overflow:hidden;
    }
    .case .thumb:after{
      content:"";
      position:absolute; inset:-30px;
      background: conic-gradient(from 200deg, rgba(59,130,246,.25), rgba(124,58,237,.25), rgba(6,182,212,.22), rgba(59,130,246,.25));
      opacity:.40;
      filter: blur(14px);
      pointer-events:none;
    }
    .case .thumb .tmark{
      position:relative; z-index:1;
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
    }
    .case h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .case p{margin:6px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .case .meta{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
      color:var(--muted2);
      font-size:12.5px;
    }

    .article{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 40px rgba(18,24,40,.10);
      border-color: rgba(124,58,237,.22);
    }
    .article .toprow{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .article h3{margin:10px 0 8px; font-size:15px; letter-spacing:-.2px}
    .article p{margin:0; color:var(--muted); font-size:13.2px; line-height:1.7}
    .article a.read{
      margin-top:12px;
      display:inline-flex; align-items:center; gap:8px;
      text-decoration:none;
      font-weight:850;
      color: #0f172a;
      padding:9px 10px;
      border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.72);
      transition: transform .15s ease, box-shadow .15s ease, border-color .2s ease;
    }
    .article a.read:hover{transform: translateY(-1px); box-shadow: var(--shadow2); border-color: rgba(59,130,246,.22)}

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .price-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap:14px; align-items:stretch;
    }
    .price-card{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      border-radius: var(--radius2);
      box-shadow: var(--shadow2);
      padding:16px;
    }
    .price-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .price-head h3{margin:0; font-size:16px}
    .price-head p{margin:8px 0 0; color:var(--muted); font-size:13.2px; line-height:1.7; max-width: 55ch}
    .grid-mini{
      display:grid; grid-template-columns: repeat(3,1fr);
      gap:10px; margin-top:12px;
    }
    .mini-card{
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.78);
      border-radius:16px;
      padding:12px;
    }
    .mini-card b{
      font-size:14px; letter-spacing:-.2px;
    }
    .mini-card div{
      margin-top:6px;
      color:var(--muted);
      font-size:12.5px;
      line-height:1.5;
    }

    .float-chat{
      position:fixed;
      right:16px;
      bottom:18px;
      z-index:90;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
      pointer-events:none;
    }
    .chat-pill{
      pointer-events:auto;
      display:flex; align-items:center; gap:10px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.86);
      backdrop-filter: blur(10px);
      border-radius: 999px;
      padding:10px 12px;
      box-shadow: 0 18px 35px rgba(18,24,40,.12);
      transition: transform .2s ease, opacity .2s ease;
      max-width: 260px;
    }
    .chat-pill .badge-dot{
      width:10px; height:10px; border-radius:4px;
      background: linear-gradient(135deg, rgba(6,182,212,1), rgba(124,58,237,1));
      box-shadow: 0 0 0 6px rgba(124,58,237,.12);
      flex:0 0 auto;
    }
    .chat-pill .txt{
      display:flex; flex-direction:column; line-height:1.2;
      min-width: 0;
    }
    .chat-pill .txt b{font-size:13px}
    .chat-pill .txt span{font-size:12.2px; color:var(--muted); margin-top:2px}
    .chat-pill a{
      text-decoration:none;
      font-weight:900;
      padding:8px 10px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(59,130,246,.95), rgba(124,58,237,.92));
      color:#fff;
      border:1px solid transparent;
      transition: transform .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .chat-pill a:hover{transform: translateY(-1px); box-shadow: 0 16px 30px rgba(59,130,246,.24)}
    .kefu-pop{
      pointer-events:auto;
      width: 210px;
      border-radius: 22px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 55px rgba(18,24,40,.18);
      overflow:hidden;
      transform-origin: 95% 100%;
      animation: popIn .22s ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(10px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .kefu-pop header{
      position:static;
      border-bottom:1px solid rgba(16,24,40,.08);
      background: linear-gradient(135deg, rgba(59,130,246,.10), rgba(124,58,237,.10));
      backdrop-filter:none;
    }
    .kefu-pop .k-h{
      padding:12px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .kefu-pop .k-h b{font-size:13px}
    .k-close{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .k-close:focus{outline:none; box-shadow:var(--focus)}
    .k-body{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .k-body img{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background:#fff;
    }
    .k-body .small{
      color:var(--muted);
      font-size:12.5px; line-height:1.6;
      margin:0;
    }

    .backtop{
      pointer-events:auto;
      width:44px; height:44px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background:rgba(255,255,255,.88);
      box-shadow: 0 18px 35px rgba(18,24,40,.12);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
      opacity:.0; transform: translateY(10px);
    }
    .backtop.show{
      opacity:1; transform: translateY(0);
    }
    .backtop:focus{outline:none; box-shadow:var(--focus)}
    .backtop:hover{transform: translateY(-1px); box-shadow: 0 22px 55px rgba(18,24,40,.18)}

    footer{
      padding:22px 0 28px;
      background: linear-gradient(180deg, rgba(250,251,255,.3), rgba(255,255,255,.9));
      border-top:1px solid rgba(16,24,40,.08);
    }
    .foot-grid{
      display:grid; grid-template-columns: 1.2fr 1fr 1fr;
      gap:14px; align-items:start;
    }
    .foot-card{
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      border-radius: var(--radius2);
      padding:16px;
      box-shadow: 0 10px 22px rgba(18,24,40,.06);
    }
    .foot-card h3{margin:0 0 10px; font-size:15px}
    .foot-card p{
      margin:0; color:var(--muted); font-size:13.2px; line-height:1.7
    }
    .foot-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-links a{
      color:var(--text);
      text-decoration:none;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      font-weight:750;
      font-size:13.2px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      box-shadow: var(--shadow2);
      border-color: rgba(59,130,246,.22);
    }
    .bottom-bar{
      margin-top:14px;
      display:flex; justify-content:space-between; gap:14px; align-items:center; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.8px;
    }

    .social-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .social{
      display:flex; align-items:center; justify-content:center;
      width:44px; height:44px;
      border-radius:18px;
      border:1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      transition: transform .15s ease, box-shadow .15s ease, border-color .2s ease;
      text-decoration:none;
      font-weight:950;
      color:#0f172a;
    }
    .social:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(6,182,212,.22)}
    .sr-only{
      position:absolute!important;
      width:1px!important; height:1px!important;
      padding:0!important; margin:-1px!important;
      overflow:hidden!important; clip:rect(0,0,0,0)!important;
      border:0!important;
    }

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

    .grain{
      position:absolute; inset:0; pointer-events:none;
      background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg' +
        ' width=%27120%27 height=%27120%27%3E%3Cfilter id=%27n%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.9%27 numOctaves=%273%27 stitchTiles=%27stitch%27/%3E%3C/filter%3E%3Crect width=%27120%27 height=%27120%27 filter=%27url(%23n)%27 opacity=%270.08%27/%3E%3C/svg%3E');
      mix-blend-mode: multiply;
      opacity:.35;
    }

    .muted-note{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.7;
      margin:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-side{min-height:auto}
      h1{font-size:30px}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .tabs-grid{grid-template-columns: 1fr}
      .foot-grid{grid-template-columns: 1fr}
      .form .row-2{grid-template-columns: 1fr}
      .nav-cta .btn-ghost{display:none}
    }
    @media (max-width: 820px){
      nav .links{display:none}
      .hamburger{display:flex}
      .nav-drawer{display:block}
      .nav-wrap{padding:10px 0}
      .steps{grid-template-columns: 1fr}
    }