:root{
      --bg0:#ffffff;
      --bg1:#f6f7fb;
      --ink:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.10);
      --shadow: 0 14px 40px rgba(17,24,39,.08);
      --shadow2: 0 10px 26px rgba(17,24,39,.10);
      --card:#ffffff;
      --radius:18px;
      --radius2:12px;

      --brandA:#7c3aed;
      --brandB:#2563eb;
      --brandC:#06b6d4;
      --brandD:#f97316;
      --brandE:#22c55e;

      --grad: linear-gradient(120deg, rgba(124,58,237,.18), rgba(37,99,235,.16), rgba(6,182,212,.14), rgba(249,115,22,.14));
      --grad2: linear-gradient(135deg, rgba(124,58,237,.95), rgba(37,99,235,.95) 40%, rgba(6,182,212,.95) 75%, rgba(249,115,22,.95));
      --grad3: linear-gradient(120deg, rgba(124,58,237,.12), rgba(37,99,235,.10), rgba(6,182,212,.10));
      --pill: rgba(17,24,39,.06);
      --focus: rgba(37,99,235,.22);

      --btn:#0f172a;
      --btn2:#111827;
      --btnText:#ffffff;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--ink);
      background:
        radial-gradient(900px 420px at 10% 0%, rgba(124,58,237,.12), transparent 55%),
        radial-gradient(840px 380px at 80% -10%, rgba(37,99,235,.10), transparent 58%),
        radial-gradient(700px 330px at 90% 30%, rgba(6,182,212,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 65%, #fff 100%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    img{display:block}
    button, input, select, textarea{font:inherit}
    .container{
      width:100%;
      max-width:1120px;
      padding:0 18px;
      margin:0 auto;
    }

    .skip{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:10px; z-index:9999;
      box-shadow: var(--shadow2);
      outline:none;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .navwrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .logo{
      width:42px; height:42px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(124,58,237,.22), rgba(37,99,235,.18), rgba(6,182,212,.18));
      border:1px solid rgba(17,24,39,.10);
      box-shadow: 0 8px 20px rgba(17,24,39,.06);
      overflow:hidden;
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .brand img.ai-page-logo{
      width:100%; height:100%; object-fit:contain;
      border-radius:14px;
    }
    .brandtxt{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brandtxt .name{
      font-weight:780; letter-spacing:.2px; font-size:14px;
    }
    .brandtxt .sub{
      font-size:12px; color:var(--muted2);
      margin-top:3px;
    }

    nav{
      display:flex; align-items:center; gap:18px;
      flex:1 1 auto; justify-content:flex-end;
      min-width:0;
    }

    .navlinks{
      display:flex; gap:14px; align-items:center;
      flex:0 1 auto;
      white-space:nowrap;
      overflow:hidden;
    }
    .navlinks a{
      font-size:13px;
      color:rgba(17,24,39,.82);
      padding:10px 10px;
      border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      position:relative;
    }
    .navlinks a:hover{
      background: rgba(37,99,235,.08);
      color:rgba(17,24,39,.98);
      transform: translateY(-1px);
    }

    .navcta{
      display:flex; align-items:center; gap:10px;
      flex:0 0 auto;
    }

    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.8);
      color:var(--btn2);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{box-shadow: 0 16px 34px rgba(17,24,39,.10); border-color: rgba(37,99,235,.20)}
    .btn.primary{
      border-color: rgba(37,99,235,.28);
      background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(37,99,235,.95));
      color:var(--btnText);
      box-shadow: 0 18px 46px rgba(37,99,235,.22);
    }
    .btn.primary:hover{box-shadow: 0 22px 56px rgba(37,99,235,.30)}
    .btn .dot{
      width:9px; height:9px; border-radius:50%;
      background: rgba(255,255,255,.90);
      box-shadow: 0 0 0 4px rgba(255,255,255,.18);
    }

    .burger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.8);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .burger:hover{box-shadow: 0 16px 34px rgba(17,24,39,.10)}
    .burger:active{transform: translateY(1px)}
    .burger svg{width:18px; height:18px}

    .mobilePanel{
      display:none;
      border-top:1px solid rgba(17,24,39,.08);
      padding:10px 0 16px;
    }
    .mobileLinks{
      display:flex; flex-direction:column; gap:6px;
    }
    .mobileLinks a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.08);
      background: rgba(255,255,255,.72);
      font-size:14px;
      color:rgba(17,24,39,.92);
    }
    .mobileActions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    main{padding:26px 0 0}
    .hero{
      position:relative;
      padding:28px 0 22px;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }

    .heroLeft{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:22px 20px 18px;
      position:relative;
      overflow:hidden;
    }
    .heroLeft:before{
      content:"";
      position:absolute; inset:-1px;
      background: var(--grad);
      filter:saturate(110%);
      opacity:.9;
      pointer-events:none;
      mask-image: linear-gradient(#000, transparent 65%);
    }

    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      position:relative;
      z-index:1;
    }
    .kicker .pulse{
      width:10px; height:10px; border-radius:50%;
      background: var(--brandB);
      box-shadow: 0 0 0 0 rgba(37,99,235,.40);
      animation: ping 2.4s infinite;
    }
    @keyframes ping{
      0%{box-shadow: 0 0 0 0 rgba(37,99,235,.42)}
      55%{box-shadow: 0 0 0 14px rgba(37,99,235,.0)}
      100%{box-shadow: 0 0 0 0 rgba(37,99,235,.0)}
    }
    .kicker span{font-size:13px; color:rgba(17,24,39,.84); font-weight:650}

    h1{
      margin:14px 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
      position:relative;
      z-index:1;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      position:relative;
      z-index:1;
      max-width:60ch;
    }

    .heroActions{
      margin-top:16px;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      position:relative;
      z-index:1;
    }

    .metaRow{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:14px;
      position:relative; z-index:1;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:999px;
      background: rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.08);
      color:rgba(17,24,39,.88);
      font-size:13px;
    }
    .pill svg{width:16px; height:16px}

    .heroRight{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      box-shadow: var(--shadow);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .heroRight:after{
      content:"";
      position:absolute;
      inset:-80px -60px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.28), rgba(37,99,235,.14), transparent 60%);
      transform: rotate(10deg);
      pointer-events:none;
    }

    .metricGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:14px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease;
      min-height:94px;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
    }
    .metric .big{
      font-size:18px; font-weight:820;
      letter-spacing:-.3px;
    }
    .metric .small{
      margin-top:6px;
      color:var(--muted2);
      font-size:12.5px; line-height:1.5;
    }
    .metric .tag{
      margin-top:10px;
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      color:rgba(17,24,39,.86);
      background: rgba(37,99,235,.08);
      border:1px solid rgba(37,99,235,.16);
      padding:7px 10px;
      border-radius:999px;
    }
    .metric:nth-child(1) .tag{background: rgba(124,58,237,.10); border-color: rgba(124,58,237,.16)}
    .metric:nth-child(2) .tag{background: rgba(6,182,212,.10); border-color: rgba(6,182,212,.16)}
    .metric:nth-child(3) .tag{background: rgba(249,115,22,.10); border-color: rgba(249,115,22,.16)}
    .metric:nth-child(4) .tag{background: rgba(34,197,94,.10); border-color: rgba(34,197,94,.16)}

    .miniPanel{
      margin-top:12px;
      position:relative;
      z-index:1;
      padding:12px;
      border-radius: 16px;
      border:1px dashed rgba(17,24,39,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
    }
    .miniPanel .title{
      font-weight:780;
      font-size:14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .miniPanel .title .badge{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(17,24,39,.04);
      color:rgba(17,24,39,.84);
    }
    .chips{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .chip{
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-size:12.5px;
      color: rgba(17,24,39,.88);
    }

    section{
      padding:26px 0;
    }
    .sectionHead{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin-bottom:14px;
    }
    .sectionHead h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .sectionHead p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.6;
      max-width:52ch;
    }

    .grid3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .card{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(17,24,39,.10);
      border-color: rgba(37,99,235,.18);
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.5px;
    }
    .icon{
      width:42px; height:42px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(37,99,235,.12), rgba(6,182,212,.10));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    .icon svg{width:18px; height:18px; color:rgba(17,24,39,.88)}

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }

    .steps{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .step{
      display:flex; gap:12px;
      padding:14px 14px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(17,24,39,.09); border-color: rgba(37,99,235,.18)}
    .step .num{
      width:42px; height:42px;
      border-radius: 16px;
      background: rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:860;
      letter-spacing:-.2px;
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .step:nth-child(2) .num{background: rgba(124,58,237,.10); border-color: rgba(124,58,237,.18)}
    .step:nth-child(3) .num{background: rgba(6,182,212,.10); border-color: rgba(6,182,212,.18)}
    .step:nth-child(4) .num{background: rgba(249,115,22,.10); border-color: rgba(249,115,22,.18)}
    .step .num:after{
      content:"";
      position:absolute; inset:-20px -60px auto auto;
      width:110px; height:110px;
      background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.22), transparent 60%);
      transform: rotate(22deg);
    }
    .step .content{min-width:0}
    .step .content .t{
      font-weight:820; margin:0 0 6px; font-size:15px;
    }
    .step .content .d{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .comparisonWrap{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
    }

    .ratingRow{
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      flex-wrap:wrap;
      margin-bottom:10px;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
    }
    .starGroup{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      color: rgba(249,115,22,.98);
      filter: drop-shadow(0 8px 16px rgba(249,115,22,.20));
    }
    .ratingText{
      display:flex; flex-direction:column;
      line-height:1.2;
    }
    .ratingText .score{
      font-size:20px; font-weight:900; letter-spacing:-.3px;
    }
    .ratingText .full{
      color:var(--muted2); font-size:12.5px;
      margin-top:4px;
    }
    .recommendBadge{
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(34,197,94,.18);
      background: rgba(34,197,94,.08);
      color: rgba(17,24,39,.92);
      font-size:13.5px;
      font-weight:750;
      display:flex; gap:10px; align-items:center;
    }

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      font-size:13.5px;
      text-align:center;
      vertical-align:middle;
    }
    th{
      background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.74));
      color: rgba(17,24,39,.92);
      font-weight:850;
    }
    tr:last-child td{border-bottom:none}
    td.left{text-align:left; color: rgba(17,24,39,.88); font-weight:650}
    .good{color: rgba(34,197,94,.98); font-weight:820}
    .mid{color: rgba(249,115,22,.98); font-weight:820}
    .none{color: rgba(107,114,128,.98); font-weight:820}

    .pricingGrid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:12px;
      align-items:stretch;
    }

    .timeline{
      display:flex; flex-direction:column; gap:10px;
    }
    .titem{
      display:flex; gap:12px; align-items:flex-start;
      padding:13px 14px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
    }
    .titem .bar{
      width:12px; height:12px; border-radius:50%;
      background: rgba(37,99,235,.28);
      border:1px solid rgba(37,99,235,.22);
      margin-top:6px;
      box-shadow: 0 0 0 6px rgba(37,99,235,.10);
      flex:0 0 auto;
    }
    .titem:nth-child(2) .bar{background: rgba(124,58,237,.26); border-color: rgba(124,58,237,.20); box-shadow: 0 0 0 6px rgba(124,58,237,.10)}
    .titem:nth-child(3) .bar{background: rgba(6,182,212,.26); border-color: rgba(6,182,212,.20); box-shadow: 0 0 0 6px rgba(6,182,212,.10)}
    .titem:nth-child(4) .bar{background: rgba(249,115,22,.26); border-color: rgba(249,115,22,.20); box-shadow: 0 0 0 6px rgba(249,115,22,.10)}
    .titem .tt{
      font-weight:820; margin:0 0 6px; font-size:14.5px;
    }
    .titem .td{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .formCard{
      padding:18px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(17,24,39,.06);
    }
    .formGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .field{
      display:flex; flex-direction:column; gap:7px;
      min-width:0;
    }
    .field label{
      font-size:13px; color:rgba(17,24,39,.86);
      font-weight:700;
    }
    .input, .select, .textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.9);
      padding:12px 12px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, transform .18s ease;
    }
    .textarea{min-height:104px; resize:vertical}
    .input:focus, .select:focus, .textarea:focus{
      border-color: rgba(37,99,235,.30);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .formActions{
      margin-top:12px;
      display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
    }
    .hint{
      color:var(--muted2); font-size:12.5px; line-height:1.5;
      max-width:54ch;
    }

    .faqGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    details.faq{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:12px 14px;
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details.faq:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(17,24,39,.09);
      border-color: rgba(37,99,235,.18);
    }
    details.faq summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:820;
      font-size:14.5px;
      padding:2px 0;
    }
    details.faq summary::-webkit-details-marker{display:none}
    .chev{
      width:22px; height:22px;
      border-radius:10px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.04);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    details[open].faq .chev{transform: rotate(180deg)}
    .faqAns{
      margin-top:10px;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.85;
    }

    .commentsGrid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .comment{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
    }
    .commentTop{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .avatar{
      width:40px; height:40px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(37,99,235,.12), rgba(6,182,212,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.2px;
      color: rgba(17,24,39,.92);
      flex:0 0 auto;
    }
    .role{
      font-weight:850;
      font-size:13.5px;
      margin:0;
    }
    .time{
      color:var(--muted2);
      font-size:12px;
      margin:0;
      white-space:nowrap;
    }
    .comment p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.85;
    }

    .casesGrid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:12px;
    }
    .case{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
      position:relative;
    }
    .case:before{
      content:"";
      position:absolute;
      inset:-1px;
      background: var(--grad3);
      opacity:.45;
      pointer-events:none;
      mask-image: linear-gradient(180deg, #000 30%, transparent 82%);
    }
    .caseTop{
      position:relative;
      z-index:1;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case .type{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      font-size:12.5px;
      color:rgba(17,24,39,.88);
      font-weight:720;
    }
    .case .type .sqr{
      width:10px; height:10px; border-radius:3px;
      background: var(--grad2);
      box-shadow: 0 0 0 4px rgba(37,99,235,.10);
    }
    .case h3{
      position:relative; z-index:1;
      margin:12px 0 6px;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .case p{
      position:relative; z-index:1;
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.75;
    }

    .articles{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .articleList{
      display:flex; flex-direction:column; gap:10px;
    }
    .aItem{
      padding:14px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .aItem:hover{transform: translateY(-2px); box-shadow: 0 18px 42px rgba(17,24,39,.09); border-color: rgba(37,99,235,.18)}
    .aItem .left{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .aItem .k{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .badge2{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(17,24,39,.04);
      color:rgba(17,24,39,.84);
      white-space:nowrap;
    }
    .aItem h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.2px;
    }
    .aItem p{
      margin:0;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.75;
      max-width:60ch;
    }
    .aItem .link{
      flex:0 0 auto;
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(37,99,235,.22);
      background: rgba(37,99,235,.08);
      color: rgba(17,24,39,.92);
      font-weight:780;
      font-size:13px;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .aItem:hover .link{background: rgba(37,99,235,.12); box-shadow: 0 16px 34px rgba(37,99,235,.14); transform: translateY(-1px)}

    .tagCloud{
      display:flex; flex-wrap:wrap; gap:8px;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      margin-bottom:12px;
    }
    .tagCloud .t{
      font-size:12.8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      color: rgba(17,24,39,.88);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .tagCloud .t:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(37,99,235,.18);
    }

    .networkGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:stretch;
    }
    .mapCard{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
      position:relative;
      padding:16px;
    }
    .mapCard:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 20% 30%, rgba(124,58,237,.18), transparent 55%),
        radial-gradient(circle at 70% 25%, rgba(37,99,235,.16), transparent 55%),
        radial-gradient(circle at 65% 70%, rgba(6,182,212,.14), transparent 55%),
        radial-gradient(circle at 25% 78%, rgba(249,115,22,.14), transparent 55%);
      opacity:.9;
      pointer-events:none;
      mask-image: linear-gradient(180deg, #000 40%, transparent 90%);
    }
    .mapInner{position:relative; z-index:1}
    .mapTitle{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .mapTitle h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .mapTitle .st{
      color:var(--muted2);
      font-size:12.5px;
      margin:0;
    }
    .nodes{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .node{
      padding:10px 12px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      display:flex; gap:10px; align-items:flex-start;
      min-width: 168px;
      flex: 1 1 180px;
    }
    .node .p{
      width:10px; height:10px; border-radius:50%;
      background: var(--grad2);
      box-shadow: 0 0 0 6px rgba(37,99,235,.10);
      margin-top:6px;
      flex:0 0 auto;
    }
    .node .nt{
      display:flex; flex-direction:column; gap:4px;
      min-width:0;
    }
    .node .nt strong{
      font-size:13.8px;
      letter-spacing:-.1px;
    }
    .node .nt span{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
    }

    footer{
      margin-top: 10px;
      background: rgba(17,24,39,.96);
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footWrap{
      padding:26px 0 16px;
    }
    .footGrid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:12px;
      align-items:start;
    }
    .footBrand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footBrand .logo{
      background: linear-gradient(135deg, rgba(124,58,237,.35), rgba(37,99,235,.25), rgba(6,182,212,.18));
      border-color: rgba(255,255,255,.14);
      box-shadow: 0 16px 42px rgba(0,0,0,.24);
    }
    .footBrand .btxt .t1{
      font-weight:900;
      letter-spacing:.2px;
      margin:0;
      font-size:15.5px;
    }
    .footBrand .btxt .t2{
      margin:8px 0 0;
      color: rgba(255,255,255,.78);
      font-size:13px;
      line-height:1.8;
      max-width:58ch;
    }
    .footRight{
      display:flex; flex-direction:column; gap:12px;
      align-items:flex-end;
    }
    .footLinks{
      display:flex; flex-wrap:wrap; gap:10px;
      justify-content:flex-end;
      max-width: 520px;
    }
    .footLinks a{
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.86);
      background: rgba(255,255,255,.06);
      font-size:12.8px;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .footLinks a:hover{transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20)}
    .footCta{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .btn.ghost{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.14);
      color: rgba(255,255,255,.92);
      box-shadow:none;
    }
    .btn.ghost:hover{background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.24); box-shadow: 0 16px 34px rgba(0,0,0,.22)}
    .copyRow{
      border-top:1px solid rgba(255,255,255,.10);
      padding:14px 0 16px;
      margin-top:16px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color: rgba(255,255,255,.70);
      font-size:12.8px;
    }

    .floatHelp{
      position:fixed;
      right:14px;
      bottom:16px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
      pointer-events:none;
    }
    .helpCard{
      pointer-events:auto;
      display:flex; gap:10px; align-items:center;
      padding:10px 12px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 18px 44px rgba(17,24,39,.18);
      transform: translateY(12px);
      opacity:0;
      animation: riseIn .7s ease forwards;
    }
    @keyframes riseIn{
      to{transform: translateY(0); opacity:1}
    }
    .helpCard:nth-child(1){animation-delay:.05s}
    .helpCard:nth-child(2){animation-delay:.12s}
    .helpIcon{
      width:40px; height:40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(124,58,237,.20), rgba(37,99,235,.16), rgba(6,182,212,.14));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .helpIcon svg{width:18px; height:18px}
    .helpText{
      display:flex; flex-direction:column; gap:4px;
      line-height:1.2;
    }
    .helpText strong{font-size:13.5px}
    .helpText span{color:var(--muted2); font-size:12.5px}
    .helpBtn{
      pointer-events:auto;
      width:52px; height:52px;
      border-radius: 20px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(135deg, rgba(124,58,237,.20), rgba(37,99,235,.16), rgba(6,182,212,.14));
      box-shadow: 0 18px 44px rgba(17,24,39,.18);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      animation: riseIn .7s ease forwards;
      opacity:0;
      transform: translateY(12px);
      animation-delay:.2s;
    }
    .helpBtn:hover{transform: translateY(-2px); border-color: rgba(37,99,235,.22)}
    .helpBtn svg{width:20px; height:20px}

    .modalOverlay{
      position:fixed; inset:0;
      background: rgba(0,0,0,.42);
      display:none;
      align-items:flex-end;
      justify-content:center;
      z-index:120;
      padding:18px;
    }
    .modal{
      width:100%;
      max-width:520px;
      border-radius: 24px;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(255,255,255,.22);
      box-shadow: 0 26px 90px rgba(0,0,0,.30);
      overflow:hidden;
      transform: translateY(20px);
      opacity:0;
      transition: transform .2s ease, opacity .2s ease;
    }
    .modalOverlay.show{display:flex}
    .modalOverlay.show .modal{
      transform: translateY(0);
      opacity:1;
    }
    .modalHead{
      padding:14px 14px 10px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border-bottom:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.84));
    }
    .modalHead strong{
      font-size:14.5px;
      letter-spacing:-.2px;
    }
    .closeBtn{
      width:40px; height:40px;
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .closeBtn svg{width:18px; height:18px}
    .modalBody{
      padding:14px;
      display:grid;
      grid-template-columns: 1fr .92fr;
      gap:12px;
      align-items:start;
    }
    .kefuImgWrap{
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      padding:12px;
      display:flex;
      align-items:center;
      justify-content:center;
      min-height: 240px;
    }
    .kefuImgWrap img{
      max-width:100%;
      height:auto;
      border-radius: 14px;
    }
    .modalBody .info{
      display:flex; flex-direction:column; gap:10px;
    }
    .info p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:13.5px;
    }

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

    .srOnly{
      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;
      white-space:nowrap!important; border:0!important;
    }

    @media (max-width: 980px){
      .heroGrid{grid-template-columns: 1fr; }
      .commentsGrid{grid-template-columns: 1fr 1fr}
      .casesGrid{grid-template-columns: 1fr 1fr}
      .articles{grid-template-columns: 1fr}
      .faqGrid{grid-template-columns: 1fr}
      .grid3{grid-template-columns: 1fr}
      .grid2{grid-template-columns: 1fr}
      .split{grid-template-columns: 1fr}
      .pricingGrid{grid-template-columns: 1fr}
      .networkGrid{grid-template-columns: 1fr}
      .formGrid{grid-template-columns: 1fr}
      .footGrid{grid-template-columns: 1fr}
      .footRight{align-items:flex-start}
      .footLinks{justify-content:flex-start}
    }

    @media (max-width: 840px){
      .navlinks{display:none}
      .burger{display:inline-flex; align-items:center; justify-content:center}
      .mobilePanel{display:block}
      .floatHelp{right:10px; bottom:12px}
      h1{font-size:28px}
      .heroLeft{padding:20px 16px 16px}
      .metricGrid{grid-template-columns: 1fr 1fr}
      .modalBody{grid-template-columns: 1fr}
      .kefuImgWrap{min-height: 220px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .kicker .pulse{animation:none}
      .helpCard, .helpBtn{animation:none; opacity:1; transform:none}
    }