:root{
      --bg:#f6f7fb;
      --panel:#ffffff;
      --text:#1f2430;
      --muted:#5b6475;
      --border:rgba(18,22,34,.10);
      --shadow: 0 10px 30px rgba(14,20,40,.10);
      --shadow2: 0 6px 18px rgba(14,20,40,.10);
      --brand:#2b2f42;
      --accentA:#ff3d7f;
      --accentB:#4c6fff;
      --accentC:#00c389;
      --accentD:#ffb020;
      --focus: rgba(76,111,255,.25);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --gap: 18px;
    }
    *{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", "Noto Sans CJK SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 10% -10%, rgba(255,61,127,.18), transparent 55%),
        radial-gradient(800px 520px at 90% 0%, rgba(76,111,255,.18), transparent 52%),
        radial-gradient(700px 520px at 80% 90%, rgba(0,195,137,.10), transparent 55%),
        linear-gradient(180deg, #f8f9ff 0%, var(--bg) 100%);
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:18px; top:16px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--border); border-radius:12px;
      padding:10px 12px; box-shadow: var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(246,247,251,.72);
      border-bottom:1px solid rgba(18,22,34,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 240px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      border-radius:14px;
      background: rgba(255,255,255,.65);
      border:1px solid rgba(18,22,34,.08);
      padding:8px;
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:15px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted);
      margin-top:4px;
      white-space:nowrap;
    }
    .nav-right{
      display:flex; align-items:center; justify-content:flex-end;
      gap:10px; flex:1;
      min-width: 0;
    }
    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:#2b3244;
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, transform .2s ease;
      border:1px solid transparent;
    }
    .nav-links a:hover{
      background: rgba(76,111,255,.10);
      border-color: rgba(76,111,255,.18);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:10px 14px;
      border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background:#fff;
      color:#151a26;
      box-shadow: 0 10px 25px rgba(14,20,40,.06);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      font-weight:650;
      white-space:nowrap;
      font-size:13.5px;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(14,20,40,.10)}
    .btn-primary{
      border-color: rgba(255,61,127,.35);
      background: linear-gradient(135deg, rgba(255,61,127,.15), rgba(76,111,255,.13));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(500px 120px at 20% 20%, rgba(255,61,127,.22), transparent 55%),
                  radial-gradient(420px 120px at 90% 50%, rgba(76,111,255,.22), transparent 50%);
      opacity:.9;
      pointer-events:none;
    }
    .btn-primary span{position:relative; z-index:1}
    .btn-primary:hover{border-color: rgba(255,61,127,.55)}
    .btn-brand{
      background: linear-gradient(135deg, var(--accentA), var(--accentB));
      border-color: rgba(255,255,255,.25);
      color:#fff;
      box-shadow: 0 16px 40px rgba(76,111,255,.18);
    }
    .btn-brand:hover{box-shadow: 0 20px 55px rgba(76,111,255,.22)}
    .menu-btn{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background:#fff;
      align-items:center; justify-content:center;
      box-shadow: 0 12px 26px rgba(14,20,40,.06);
    }
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger i{
      position:absolute; left:0; right:0;
      height:2px; background:#2a3145; border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger i:nth-child(1){top:0}
    .burger i:nth-child(2){top:5px}
    .burger i:nth-child(3){top:10px}
    .menu-open .burger i:nth-child(1){top:5px; transform: rotate(45deg)}
    .menu-open .burger i:nth-child(2){opacity:0}
    .menu-open .burger i:nth-child(3){top:5px; transform: rotate(-45deg)}
    .mobile-drawer{
      display:none;
      padding:10px 0 18px;
    }
    .mobile-drawer .drawer-card{
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.86);
      border-radius:18px;
      padding:14px;
      box-shadow: var(--shadow2);
    }
    .drawer-grid{
      display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
      margin-top:10px;
    }
    .drawer-grid a{
      border:1px solid rgba(18,22,34,.08);
      background:#fff;
      padding:10px 10px;
      border-radius:14px;
      font-size:13px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .drawer-grid a:hover{transform: translateY(-1px); border-color: rgba(76,111,255,.25); background: rgba(76,111,255,.06)}
    .drawer-grid a span{color:var(--muted); font-size:12px}

    main{padding: 18px 0 56px;}
    .hero{
      padding: 26px 0 10px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius: 28px;
      border:1px solid rgba(18,22,34,.08);
      background:
        radial-gradient(900px 420px at 20% 0%, rgba(255,61,127,.25), transparent 55%),
        radial-gradient(700px 360px at 95% 30%, rgba(76,111,255,.24), transparent 55%),
        radial-gradient(640px 420px at 70% 100%, rgba(0,195,137,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.74));
      box-shadow: 0 30px 80px rgba(14,20,40,.10);
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      padding: 26px;
      align-items: stretch;
    }
    .kicker{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-bottom: 12px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.70);
      padding:8px 12px; border-radius:999px;
      font-size:12.5px; color:#263043;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accentA), var(--accentB));
      box-shadow: 0 0 0 6px rgba(76,111,255,.10);
    }
    h1{
      margin:0;
      font-size: 34px;
      letter-spacing: -.6px;
      line-height:1.18;
    }
    .lead{
      margin: 12px 0 18px;
      color: var(--muted);
      font-size: 15.5px;
      line-height:1.7;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top: 14px;
    }
    .ghost{
      background: rgba(255,255,255,.72);
      border-color: rgba(18,22,34,.12);
      color:#1a2032;
      box-shadow:none;
    }
    .hero-meta{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top: 18px;
    }
    .meta-card{
      border-radius: 18px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.74);
      padding: 12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .meta-card:hover{
      transform: translateY(-2px);
      border-color: rgba(76,111,255,.22);
      box-shadow: 0 18px 45px rgba(76,111,255,.12);
    }
    .meta-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .badge-icon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.18), rgba(76,111,255,.14));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
    }
    .meta-title{font-size:13px; color:#2a3145; font-weight:750}
    .meta-value{
      font-size: 18px; font-weight:860; letter-spacing:-.3px;
    }
    .meta-sub{font-size:12.5px; color:var(--muted); margin-top:4px; line-height:1.4}
    .hero-right{
      border-radius: 24px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.68);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-40px -40px auto auto;
      width:220px; height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,127,.22), transparent 60%),
                  radial-gradient(circle at 70% 60%, rgba(76,111,255,.20), transparent 62%);
      transform: rotate(12deg);
      pointer-events:none;
    }
    .right-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      position:relative; z-index:1;
    }
    .right-title h2{
      margin:0;
      font-size:15px; letter-spacing:.2px;
      color:#253048;
    }
    .status{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.76);
      padding:7px 10px; border-radius:999px;
      font-size:12px; color:var(--muted);
      white-space:nowrap;
    }
    .pulse{
      width:10px; height:10px; border-radius:50%;
      background: var(--accentC);
      box-shadow: 0 0 0 0 rgba(0,195,137,.35);
      animation: pulse 1.6s infinite ease-out;
    }
    @keyframes pulse{
      0%{box-shadow: 0 0 0 0 rgba(0,195,137,.35)}
      60%{box-shadow: 0 0 0 10px rgba(0,195,137,0)}
      100%{box-shadow: 0 0 0 0 rgba(0,195,137,0)}
    }
    .right-list{
      margin: 14px 0 0;
      padding:0; list-style:none;
      display:grid; gap:10px;
      position:relative; z-index:1;
    }
    .right-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 18px;
      border:1px solid rgba(18,22,34,.08);
      background: rgba(255,255,255,.75);
      transition: transform .18s ease, border-color .18s ease;
    }
    .right-item:hover{transform: translateY(-2px); border-color: rgba(255,61,127,.25)}
    .check{
      width:34px; height:34px; border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(0,195,137,.10));
      color:#263043;
      font-weight:900;
      flex:0 0 auto;
      font-size:14px;
    }
    .right-item strong{display:block; font-size:13.5px}
    .right-item span{display:block; color:var(--muted); font-size:12.8px; margin-top:4px; line-height:1.4}

    .section{
      padding: 18px 0 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin: 18px 0 12px;
    }
    .section-title{
      display:flex; flex-direction:column; gap:8px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -.35px;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
      line-height:1.6;
      max-width: 70ch;
    }
    .tagline{
      display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end;
    }
    .tag{
      font-size:12.5px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.72);
      color:#2b3244;
      white-space:nowrap;
    }
    .grid3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: var(--gap);
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: var(--gap);
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 60px rgba(14,20,40,.10);
      border-color: rgba(76,111,255,.20);
    }
    .card .card-h{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-bottom:10px;
    }
    .icon{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(76,111,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
      flex:0 0 auto;
    }
    .card h3{
      margin:0;
      font-size: 15.5px;
      letter-spacing: -.2px;
    }
    .card p{
      margin: 8px 0 0;
      color: var(--muted);
      line-height:1.7;
      font-size: 13.8px;
    }

    .metric{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      margin-top: 12px;
      padding-top:12px;
      border-top:1px dashed rgba(18,22,34,.12);
    }
    .metric strong{
      font-size: 26px; letter-spacing: -.8px;
      line-height:1;
    }
    .metric span{
      color:var(--muted);
      font-size: 12.8px;
      line-height:1.5;
      display:block;
      margin-top:6px;
      max-width: 22ch;
    }
    .btn-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
    .btn-small{
      padding:10px 12px;
      border-radius:14px;
      font-size:13px;
      font-weight:750;
    }
    .btn-soft{
      background: rgba(76,111,255,.08);
      border-color: rgba(76,111,255,.22);
    }
    .btn-warn{
      background: linear-gradient(135deg, rgba(255,176,32,.20), rgba(255,61,127,.14));
      border-color: rgba(255,176,32,.35);
    }

    .steps{
      counter-reset: step;
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: var(--gap);
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      position:relative;
      overflow:hidden;
    }
    .step::before{
      content:"";
      position:absolute;
      inset:-1px -1px auto -1px;
      height:6px;
      background: linear-gradient(90deg, var(--accentA), var(--accentB), var(--accentC));
      opacity:.9;
    }
    .step-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-top:10px;
    }
    .step-num{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
    }
    .step h3{margin:8px 0 0; font-size:15px}
    .step p{margin:8px 0 0; color:var(--muted); line-height:1.7; font-size:13.6px}

    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      overflow:hidden;
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
    }
    table{
      width:100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    th, td{
      padding: 14px 12px;
      border-bottom:1px solid rgba(18,22,34,.08);
      vertical-align:top;
      font-size: 13.6px;
    }
    th{
      text-align:left;
      background: linear-gradient(180deg, rgba(76,111,255,.10), rgba(255,255,255,.72));
      color:#252c3f;
      font-weight:850;
    }
    td{
      color: var(--text);
    }
    .td-muted{color:var(--muted)}
    .score{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .stars{
      letter-spacing:1px;
      font-size: 14px;
      color: #ffb020;
      text-shadow: 0 1px 0 rgba(0,0,0,.04);
      white-space:nowrap;
    }
    .rank{
      font-weight:900;
      color:#1f2430;
      font-size: 22px;
      letter-spacing:-.6px;
    }
    .chip-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px}
    .chip{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.72);
      color:#2b3244;
      white-space:nowrap;
    }
    .chip.good{
      border-color: rgba(0,195,137,.35);
      background: rgba(0,195,137,.10);
    }
    .chip.mid{
      border-color: rgba(255,176,32,.35);
      background: rgba(255,176,32,.10);
    }
    .chip.bad{
      border-color: rgba(255,61,127,.32);
      background: rgba(255,61,127,.10);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--gap);
      align-items:start;
    }
    .faq-col{display:grid; gap: var(--gap)}
    details{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(18,22,34,.10);
      border-radius: var(--radius);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      padding: 12px 14px;
      transition: border-color .18s ease, transform .18s ease;
    }
    details:hover{border-color: rgba(255,61,127,.22); transform: translateY(-1px)}
    summary{
      cursor:pointer;
      list-style:none;
      font-weight:900;
      color:#262d3f;
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      font-size:14.2px;
      padding: 6px 4px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-icon{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(76,111,255,.12));
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      font-weight:900;
      color:#2a3145;
    }
    details[open] .sum-icon{background: linear-gradient(135deg, rgba(0,195,137,.16), rgba(76,111,255,.14))}
    .faq-answer{
      margin-top:8px;
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
      padding: 0 4px 6px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: var(--gap);
    }
    .quote{
      position:relative;
    }
    .quote::before{
      content:"“";
      position:absolute;
      left:14px; top:-6px;
      font-size: 44px;
      color: rgba(76,111,255,.20);
      font-weight:900;
      pointer-events:none;
    }
    .quote p{
      margin: 10px 0 0;
      color: var(--text);
      line-height:1.75;
      font-size: 13.8px;
      position:relative;
      z-index:1;
    }
    .quote .person{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-top: 14px;
      padding-top: 12px;
      border-top:1px dashed rgba(18,22,34,.12);
      position:relative; z-index:1;
    }
    .avatar{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(18,22,34,.10);
      background:
        radial-gradient(circle at 30% 30%, rgba(255,61,127,.18), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(76,111,255,.16), transparent 56%),
        rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
      flex:0 0 auto;
    }
    .person strong{display:block; font-size:13.5px}
    .person span{display:block; color:var(--muted); font-size:12.8px; margin-top:3px}
    .rating{
      display:flex; align-items:center; gap:8px;
      color: #ffb020;
      font-weight:900;
      white-space:nowrap;
      font-size: 13px;
    }

    .cards-tiles{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: var(--gap);
    }
    .tile{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      transition: transform .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
    }
    .tile:hover{transform: translateY(-2px); border-color: rgba(76,111,255,.22)}
    .tile .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
    }
    .tile h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
    }
    .tile .desc{
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
      margin-top:2px;
    }
    .tile .list{
      margin:0; padding-left:16px;
      color: var(--text);
      font-size:13.5px;
      line-height:1.8;
    }
    .tile .list li{margin:0}
    .tile .cta{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    .form-card{
      padding: 18px;
      border-radius: 24px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.80);
      box-shadow: 0 20px 60px rgba(14,20,40,.08);
      position:relative;
      overflow:hidden;
    }
    .form-card::after{
      content:"";
      position:absolute;
      right:-80px; top:-100px;
      width:240px; height:240px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,127,.25), transparent 62%),
                  radial-gradient(circle at 70% 70%, rgba(76,111,255,.18), transparent 60%);
      pointer-events:none;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      position:relative; z-index:1;
    }
    label{
      display:block;
      font-size:12.6px;
      color: #2b3244;
      font-weight:800;
      margin-bottom:7px;
    }
    input, select, textarea{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(18,22,34,.12);
      padding: 12px 12px;
      background: rgba(255,255,255,.9);
      color:#1a2032;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
      font-size: 14px;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(76,111,255,.45);
      box-shadow: 0 0 0 4px var(--focus);
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top: 12px;
      position:relative; z-index:1;
      flex-wrap:wrap;
    }
    .fineprint{
      color:var(--muted);
      font-size:12.6px;
      line-height:1.5;
      max-width: 54ch;
    }
    .consent{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.74);
    }
    .consent input{width:18px; height:18px; padding:0}
    .consent span{font-size:12.6px; color:var(--muted); font-weight:650}

    .article-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: var(--gap);
      align-items:start;
    }
    .list-card{
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      padding: 16px;
    }
    .article-list{
      display:grid; gap: 10px;
      margin-top: 10px;
    }
    .article-item{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      border:1px solid rgba(18,22,34,.08);
      background: rgba(255,255,255,.74);
      border-radius: 16px;
      padding: 12px 12px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .article-item:hover{transform: translateY(-1px); border-color: rgba(255,61,127,.22)}
    .article-item strong{
      font-size:13.8px; line-height:1.5;
      display:block;
      margin-top:1px;
    }
    .article-item span{
      color:var(--muted); font-size:12.6px;
      display:block;
      margin-top:5px;
      line-height:1.4;
    }
    .article-item .go{
      flex:0 0 auto;
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.14), rgba(76,111,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
      transition: transform .18s ease;
    }
    .article-item:hover .go{transform: translateX(2px)}
    .badge-cloud{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top: 12px;
    }
    .cloud-item{
      font-size:12.5px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.72);
      color:#2b3244;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .cloud-item:hover{transform: translateY(-2px); border-color: rgba(76,111,255,.22); background: rgba(76,111,255,.08)}
    .network-grid{
      display:grid; grid-template-columns: repeat(4, minmax(0,1fr));
      gap: var(--gap);
    }
    .network{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
    }
    .network .n{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .network strong{font-size:15px}
    .network p{
      margin:10px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
    }
    .small-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top: 10px;
      padding-top: 10px;
      border-top:1px dashed rgba(18,22,34,.12);
      color:var(--muted);
      font-size:12.8px;
      line-height:1.55;
    }
    .small-note i{
      width:26px; height:26px; border-radius:12px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      font-style:normal; color:#2a3145; font-weight:900;
      flex:0 0 auto;
    }

    .case-grid{
      display:grid; grid-template-columns: repeat(3, minmax(0,1fr));
      gap: var(--gap);
    }
    .case{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      overflow:hidden;
      transition: transform .18s ease, border-color .18s ease;
      position:relative;
    }
    .case:hover{transform: translateY(-2px); border-color: rgba(0,195,137,.22)}
    .case .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case h3{margin: 0; font-size:15.5px}
    .case .meta{margin-top:8px; color:var(--muted); font-size:13.2px; line-height:1.7}
    .case .marks{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:12px;
    }
    .case .mark{
      font-size:12.5px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.72);
      color:#2b3244;
    }

    .timeline{
      display:grid; grid-template-columns: repeat(5, minmax(0,1fr));
      gap: 10px;
    }
    .t-item{
      border-radius: var(--radius);
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      padding: 14px 12px;
      box-shadow: 0 14px 40px rgba(14,20,40,.06);
      position:relative;
      overflow:hidden;
      min-height: 122px;
    }
    .t-item::after{
      content:"";
      position:absolute; inset:0;
      background: radial-gradient(220px 120px at 0% 0%, rgba(76,111,255,.12), transparent 55%),
                  radial-gradient(220px 120px at 100% 100%, rgba(255,61,127,.10), transparent 55%);
      pointer-events:none;
      opacity:.9;
    }
    .t-item .k{
      position:relative; z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .t-item b{position:relative; z-index:1; font-size:13.8px}
    .t-item p{
      position:relative; z-index:1;
      margin:0;
      color:var(--muted);
      font-size:12.9px; line-height:1.6;
    }
    .t-dot{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
      flex:0 0 auto;
    }

    .anchor{
      scroll-margin-top: 92px;
    }

    footer{
      background: linear-gradient(180deg, rgba(255,255,255,.70) 0%, rgba(246,247,251,.95) 100%);
      border-top:1px solid rgba(18,22,34,.08);
      padding: 26px 0 18px;
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: var(--gap);
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:14px; align-items:flex-start;
    }
    .footer-brand img{
      width:54px; height:54px;
      object-fit:contain;
      border-radius:18px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.78);
      padding:10px;
    }
    .footer-brand h3{
      margin:0;
      font-size:16px;
    }
    .footer-brand p{
      margin:8px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:13.6px;
      max-width: 70ch;
    }
    .footer-right{
      display:grid; gap: 10px;
      justify-items: end;
    }
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.76);
      border-radius: 999px;
      padding: 9px 11px;
      font-size:12.8px;
      color:#2b3244;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(76,111,255,.24);
      background: rgba(76,111,255,.08);
    }
    .copy{
      margin-top: 18px;
      padding-top: 14px;
      border-top:1px dashed rgba(18,22,34,.12);
      color:var(--muted);
      font-size:12.6px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }
    .copy .right{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
    }
    .copy a{
      color:#2b3244;
      border-bottom:1px solid rgba(43,50,68,.18);
      padding-bottom:2px;
    }

    .backtop{
      position:fixed;
      right: 16px;
      bottom: 18px;
      z-index:80;
      width:46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 50px rgba(14,20,40,.12);
      cursor:pointer;
      transition: transform .2s ease, opacity .2s ease;
      opacity: 0;
      pointer-events:none;
    }
    .backtop.show{
      opacity:1;
      pointer-events:auto;
    }
    .backtop:hover{transform: translateY(-2px)}
    .backtop span{
      font-weight:900;
      color:#2a3145;
    }

    .floating{
      position:fixed;
      left: 16px;
      bottom: 18px;
      z-index:80;
      display:flex;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      border-radius: 18px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 22px 60px rgba(14,20,40,.14);
      overflow:hidden;
      width: 250px;
      transform-origin: left bottom;
      transition: transform .2s ease, opacity .2s ease;
      opacity: 0;
      pointer-events:none;
      transform: scale(.98) translateY(6px);
    }
    .float-card.open{
      opacity:1;
      pointer-events:auto;
      transform: scale(1) translateY(0);
    }
    .float-head{
      padding: 10px 12px;
      background: linear-gradient(135deg, rgba(255,61,127,.16), rgba(76,111,255,.14));
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .float-head strong{font-size:13.5px}
    .float-close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.76);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, background .18s ease;
    }
    .float-close:hover{transform: translateY(-1px); background:#fff}
    .float-body{
      padding: 12px;
      display:flex; gap:12px; align-items:center;
    }
    .qr{
      width:74px; height:74px;
      border-radius:16px;
      border:1px solid rgba(18,22,34,.10);
      background: #fff;
      object-fit:cover;
    }
    .float-body p{
      margin:0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }
    .float-body .quick{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:10px;
    }
    .quick a{
      font-size:12.6px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(18,22,34,.10);
      background: rgba(255,255,255,.76);
      white-space:nowrap;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      display:inline-flex; align-items:center; gap:8px;
    }
    .quick a:hover{transform: translateY(-1px); border-color: rgba(76,111,255,.22); background: rgba(76,111,255,.08)}
    .float-toggle{
      width: 50px; height: 50px;
      border-radius: 20px;
      border:1px solid rgba(18,22,34,.10);
      background: linear-gradient(135deg, rgba(255,61,127,.22), rgba(76,111,255,.20));
      box-shadow: 0 18px 50px rgba(14,20,40,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      position:relative;
    }
    .float-toggle:hover{transform: translateY(-2px)}
    .float-toggle i{
      width: 24px; height: 24px;
      border-radius: 10px;
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#2a3145;
      font-style:normal;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; padding: 18px}
      .hero-right{padding:14px}
      .grid3{grid-template-columns: 1fr}
      .grid2{grid-template-columns: 1fr}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .faq{grid-template-columns: 1fr}
      .faq-col{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .cards-tiles{grid-template-columns: 1fr}
      .network-grid{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .footer-right{justify-items:start}
      .footer-links{justify-content:flex-start}
      .form-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-drawer{display:block}
      .nav-wrap{padding:10px 0}
      table{min-width: 680px}
      .floating{left: 12px}
      .float-card{width: 230px}
      h1{font-size: 30px}
      .brand{min-width: 0}
    }