:root{
      --bg0:#ffffff;
      --bg1:#fff7ef;
      --bg2:#f3f6ff;
      --text:#1f2937;
      --muted:#5b6677;
      --muted2:#7b8797;
      --line:rgba(20,30,45,.12);
      --card:#ffffff;
      --shadow: 0 14px 40px rgba(17,24,39,.08);
      --shadow2: 0 10px 28px rgba(17,24,39,.10);
      --brand:#1f4bff;
      --brand2:#ff3d7f;
      --brand3:#ff7a18;
      --ok:#0ea5e9;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 680px at 20% -10%, rgba(255,61,127,.18), transparent 55%),
        radial-gradient(900px 560px at 80% 0%, rgba(31,75,255,.18), transparent 55%),
        radial-gradient(760px 520px at 20% 20%, rgba(255,122,24,.12), transparent 55%),
        linear-gradient(180deg, var(--bg1) 0%, #ffffff 36%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    .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; padding:10px 14px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(20,30,45,.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;
    }
    .ai-page-logo{
      width:42px; height:42px; object-fit:contain; flex:0 0 auto;
      filter:saturate(1.05);
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{
      font-size:14px; letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px; color:var(--muted); margin-top:4px;
    }

    nav{
      display:flex; align-items:center; gap:14px;
    }
    .navlinks{
      display:flex; align-items:center; gap:14px;
    }
    .navlinks a{
      text-decoration:none;
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .navlinks a:hover{
      background: rgba(31,75,255,.08);
      color:#0b2a7a;
      transform: translateY(-1px);
    }
    .navcta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      min-width: 220px;
    }
    .btn{
      appearance:none; border:1px solid transparent;
      background: transparent; color: var(--text);
      padding:10px 14px; border-radius: 14px;
      font-weight: 700; font-size:13px;
      cursor:pointer; text-decoration:none;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      display:inline-flex; align-items:center; gap:10px;
      user-select:none;
    }
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      background: linear-gradient(135deg, var(--brand) 0%, #3b82f6 40%, rgba(31,75,255,.92) 100%);
      color:#fff;
      box-shadow: 0 12px 30px rgba(31,75,255,.22);
      border-color: rgba(255,255,255,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 16px 36px rgba(31,75,255,.28);
      transform: translateY(-1px);
    }
    .btn-ghost{
      background: rgba(255,255,255,.8);
      border-color: rgba(20,30,45,.14);
      color:#111827;
    }
    .btn-ghost:hover{
      border-color: rgba(31,75,255,.26);
      background:#fff;
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(17,24,39,.08);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff 0%, rgba(255,255,255,.25) 24%, transparent 26%),
        linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 8px 18px rgba(255,61,127,.18);
    }

    .burger{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(20,30,45,.14);
      background: rgba(255,255,255,.85);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .burger:hover{
      transform: translateY(-1px);
      border-color: rgba(31,75,255,.26);
      box-shadow: 0 10px 22px rgba(17,24,39,.08);
    }
    .burger svg{width:20px; height:20px}

    .mobile-panel{
      display:none;
      padding: 10px 0 16px;
    }
    .mobile-links{
      display:grid; gap:10px;
      padding: 12px;
      border:1px solid rgba(20,30,45,.10);
      border-radius: 18px;
      background: rgba(255,255,255,.9);
    }
    .mobile-links a{
      text-decoration:none; color:#111827; font-weight:700;
      padding:12px 12px; border-radius:14px;
      background: rgba(31,75,255,.06);
      border:1px solid rgba(31,75,255,.12);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .mobile-links a:hover{transform: translateY(-1px); background: rgba(31,75,255,.09); border-color: rgba(31,75,255,.2)}
    .mobile-actions{
      display:flex; gap:10px; margin-top:12px;
    }
    .mobile-actions .btn{flex:1; justify-content:center}

    .hero{
      padding: 34px 0 26px;
      position:relative;
    }
    .hero-grid{
      display:grid; gap:18px;
      grid-template-columns: 1.15fr .85fr;
      align-items:stretch;
    }
    .hero-card{
      background:
        radial-gradient(1200px 600px at 10% 10%, rgba(255,61,127,.14), transparent 58%),
        radial-gradient(900px 480px at 90% 0%, rgba(31,75,255,.16), transparent 56%),
        linear-gradient(180deg, rgba(255,255,255,.85) 0%, rgba(255,255,255,.72) 100%);
      border: 1px solid rgba(20,30,45,.10);
      border-radius: var(--radius2);
      padding: 22px;
      box-shadow: var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(400px 200px at 18% 20%, rgba(255,122,24,.25), transparent 60%),
        radial-gradient(380px 220px at 78% 10%, rgba(31,75,255,.22), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .hero-inner{position:relative; z-index:1;}
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
      align-items:center; margin-bottom:14px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.75);
      border:1px solid rgba(20,30,45,.12);
      color: var(--muted);
      font-weight:800; font-size:12px;
      letter-spacing:.2px;
    }
    .pill i{
      width:10px; height:10px; border-radius:999px; display:inline-block;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 10px 22px rgba(255,61,127,.20);
    }

    h1{
      margin: 10px 0 10px;
      font-size: clamp(26px, 3.2vw, 42px);
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero-sub{
      color: var(--muted);
      font-size: 15px;
      line-height:1.8;
      margin: 0 0 16px;
      max-width: 58ch;
    }
    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      align-items:center;
      margin-top: 14px;
    }
    .btn-secondary{
      background: linear-gradient(135deg, rgba(255,61,127,.98), rgba(255,122,24,.95));
      color:#fff;
      border-color: rgba(255,255,255,.22);
      box-shadow: 0 12px 28px rgba(255,61,127,.18);
    }
    .btn-secondary:hover{
      box-shadow: 0 18px 40px rgba(255,61,127,.22);
      transform: translateY(-1px);
    }
    .hero-mini{
      display:flex; gap:14px; align-items:flex-start;
      margin-top: 16px;
      flex-wrap:wrap;
    }
    .mini-item{
      flex: 0 0 auto;
      min-width: 180px;
      padding:12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,30,45,.10);
    }
    .mini-item strong{
      display:flex; align-items:center; gap:10px;
      font-size:13px;
    }
    .mini-item strong span{
      width:28px; height:28px; border-radius: 12px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(31,75,255,.10);
      border: 1px solid rgba(31,75,255,.18);
      color:#0b2a7a;
    }
    .mini-item p{
      margin:8px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.6;
    }

    .hero-side{
      display:flex; flex-direction:column; gap:14px;
    }
    .side-block{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(20,30,45,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
    }
    .side-block:after{
      content:"";
      position:absolute; width:180px; height:180px;
      right:-90px; top:-90px;
      background: radial-gradient(circle at 30% 30%, rgba(255,61,127,.25), transparent 62%),
        radial-gradient(circle at 60% 60%, rgba(31,75,255,.20), transparent 62%);
      transform: rotate(18deg);
      pointer-events:none;
    }
    .side-title{
      position:relative; z-index:1;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
    }
    .badge{
      position:relative; z-index:1;
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(31,75,255,.10);
      border:1px solid rgba(31,75,255,.18);
      color:#0b2a7a;
      font-weight:900; font-size:12px;
      white-space:nowrap;
    }
    .side-list{
      position:relative; z-index:1;
      display:grid; gap:10px;
      margin:0; padding:0; list-style:none;
    }
    .side-list li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius: 14px;
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.86);
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .side-list li:hover{
      transform: translateY(-2px);
      border-color: rgba(31,75,255,.20);
      box-shadow: 0 12px 26px rgba(17,24,39,.08);
    }
    .check{
      width:20px; height:20px; border-radius:8px;
      background: linear-gradient(135deg, rgba(255,61,127,.95), rgba(31,75,255,.85));
      flex:0 0 auto;
      display:flex; align-items:center; justify-content:center;
      color:#fff;
      margin-top:2px;
      box-shadow: 0 12px 24px rgba(31,75,255,.14);
    }
    .side-list strong{
      font-size:13px;
      display:block;
      margin-bottom:4px;
    }
    .side-list span{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.55;
    }

    section{
      padding: 20px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.2px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
      max-width: 62ch;
    }
    .grid-3{
      display:grid; gap:14px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .grid-4{
      display:grid; gap:14px;
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(20,30,45,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 126px;
    }
    .card:hover{
      transform: translateY(-3px);
      box-shadow: var(--shadow2);
      border-color: rgba(31,75,255,.22);
    }
    .card .kicker{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
      color: var(--muted);
      font-weight:900;
      font-size:12px;
      letter-spacing:.3px;
      text-transform: none;
    }
    .chip{
      width:30px; height:30px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      color:#0b2a7a;
      background: rgba(31,75,255,.10);
      border:1px solid rgba(31,75,255,.18);
      flex:0 0 auto;
    }
    .card h3{
      margin:0 0 8px;
      font-size: 15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.75;
    }

    .flow{
      display:grid; gap:14px;
      grid-template-columns: 1fr;
    }
    .steps{
      display:grid; gap:14px;
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 158px;
    }
    .step:hover{transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(255,61,127,.22)}
    .step-num{
      width:40px; height:40px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,61,127,.18), rgba(31,75,255,.15));
      border: 1px solid rgba(31,75,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b2a7a;
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 8px; font-size:15.5px}
    .step p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .step .tagline{
      margin-top: 12px;
      font-size:12.5px; color:#6b7280;
      display:inline-flex; align-items:center; gap:10px;
    }
    .tagline b{
      padding:7px 10px; border-radius: 999px;
      background: rgba(255,122,24,.12);
      border:1px solid rgba(255,122,24,.22);
      color:#8a3b00;
      white-space:nowrap;
    }

    .two-col{
      display:grid; gap:14px;
      grid-template-columns: 1fr 1fr;
      align-items:start;
    }

    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .table-head{
      padding:14px 16px;
      background: linear-gradient(135deg, rgba(255,61,127,.10), rgba(31,75,255,.10));
      border-bottom:1px solid rgba(20,30,45,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .stars{
      display:flex; align-items:center; gap:10px;
      font-weight:1000; color:#0b2a7a;
    }
    .stars .star{
      width:18px; height:18px;
      display:inline-block;
      background: conic-gradient(from 30deg, #ff3d7f, #1f4bff);
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
    }
    .score-badge{
      padding:9px 12px; border-radius:999px;
      border:1px solid rgba(20,30,45,.10);
      background:#fff;
      font-weight:1000;
      color:#111827;
      white-space:nowrap;
      display:flex; align-items:center; gap:10px;
    }
    .score-badge em{
      font-style:normal;
      background: linear-gradient(135deg, rgba(255,61,127,.95), rgba(31,75,255,.95));
      color:#fff;
      padding:4px 10px; border-radius:999px;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 820px;
    }
    .table-scroller{
      overflow:auto;
    }
    th, td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,30,45,.08);
      text-align:left;
      font-size:13px;
      vertical-align:top;
    }
    th{
      background: rgba(255,255,255,.9);
      color:#111827;
      font-weight:1000;
    }
    td{color:var(--muted)}
    td strong{color:#0f172a}
    .cell-ok{
      color:#0b2a7a;
      font-weight:1000;
      display:inline-flex; align-items:center; gap:8px;
    }
    .cell-ok i{
      width:18px; height:18px; border-radius:8px;
      background: rgba(31,75,255,.12);
      border:1px solid rgba(31,75,255,.22);
      display:inline-flex; align-items:center; justify-content:center;
    }

    .compare-grid{
      display:grid; gap:14px;
      grid-template-columns: 1.05fr .95fr;
      align-items:stretch;
    }
    .form-card{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
    }
    form{margin:0}
    .field-grid{
      display:grid; gap:12px;
      grid-template-columns: 1fr 1fr;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-weight:900; font-size:12px;
      color:#0f172a;
      letter-spacing:.2px;
    }
    .input, select, textarea{
      width:100%;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(20,30,45,.14);
      background: rgba(255,255,255,.92);
      color:#111827;
      outline:none;
      font-size:14px;
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    textarea{min-height:104px; resize: vertical}
    .input:focus, select:focus, textarea:focus{
      border-color: rgba(31,75,255,.35);
      box-shadow: 0 0 0 5px rgba(31,75,255,.12);
    }
    .form-foot{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .fineprint{
      color:var(--muted2);
      font-size:12.5px; line-height:1.6;
      max-width: 48ch;
    }
    .btn-submit{
      padding:12px 16px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.22);
      background: linear-gradient(135deg, rgba(31,75,255,.98), rgba(255,61,127,.92));
      color:#fff;
      font-weight:1000;
      box-shadow: 0 14px 32px rgba(31,75,255,.22);
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .btn-submit:hover{transform: translateY(-1px); box-shadow: 0 18px 40px rgba(31,75,255,.28)}
    .btn-linkish{
      background: transparent;
      border:1px dashed rgba(31,75,255,.35);
      color:#0b2a7a;
      padding:10px 12px;
      border-radius: 14px;
      font-weight:1000;
      cursor:pointer;
      transition: background .15s ease, transform .15s ease, border-color .15s ease;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:10px;
    }
    .btn-linkish:hover{background: rgba(31,75,255,.07); transform: translateY(-1px); border-color: rgba(31,75,255,.5)}
    .toast{
      position: fixed;
      left:50%; top:16px;
      transform: translateX(-50%);
      background: rgba(17,24,39,.92);
      color:#fff;
      border-radius: 999px;
      padding:10px 14px;
      font-weight:900;
      font-size:13px;
      display:none;
      z-index:999;
      box-shadow: 0 18px 50px rgba(0,0,0,.28);
      max-width: calc(100% - 24px);
      text-align:center;
    }

    .case-grid{
      display:grid; gap:14px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .case{
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      overflow:hidden;
      position:relative;
      min-height: 214px;
      display:flex; flex-direction:column; gap:10px;
    }
    .case:hover{transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(255,61,127,.22)}
    .case .thumb{
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(31,75,255,.12), rgba(255,61,127,.12));
      border:1px solid rgba(20,30,45,.10);
      overflow:hidden;
      aspect-ratio: 16/10;
      display:flex; align-items:center; justify-content:center;
      position:relative;
    }
    .thumb img{
      width:100%; height:100%; object-fit:cover; display:block;
      filter:saturate(1.05) contrast(1.02);
      transform: scale(1.01);
    }
    .thumb .thumb-label{
      position:absolute; left:10px; top:10px;
      background: rgba(255,255,255,.88);
      border:1px solid rgba(20,30,45,.12);
      border-radius: 999px;
      padding:7px 10px;
      font-weight:1000; font-size:12px; color:#0f172a;
      display:flex; align-items:center; gap:8px;
      backdrop-filter: blur(8px);
    }
    .thumb .thumb-label i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
    }
    .case h3{margin:0; font-size:15.5px}
    .case p{margin:0; color:var(--muted); font-size:13px; line-height:1.75}
    .case .meta{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
      align-items:center;
    }
    .pill-mini{
      padding:7px 10px; border-radius:999px;
      background: rgba(31,75,255,.08);
      border:1px solid rgba(31,75,255,.14);
      color:#0b2a7a;
      font-weight:1000; font-size:12px;
    }

    .articles{
      display:grid; gap:14px;
      grid-template-columns: 1.2fr .8fr;
      align-items:start;
    }
    .article-list{
      display:grid; gap:10px;
    }
    .article-item{
      text-decoration:none;
      padding:14px 14px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.05);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .article-item:hover{transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(31,75,255,.20)}
    .article-left{
      display:flex; gap:12px; align-items:flex-start;
    }
    .article-icon{
      width:40px; height:40px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,61,127,.10);
      border: 1px solid rgba(255,61,127,.18);
      color:#8a0035;
      flex:0 0 auto;
    }
    .article-item h3{margin:0; font-size:14.5px}
    .article-item p{margin:6px 0 0; color:var(--muted); font-size:12.8px; line-height:1.7}
    .article-item .arrow{
      margin-top: 6px;
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(20,30,45,.10);
      background: #fff;
      display:flex; align-items:center; justify-content:center;
      color:#0b2a7a;
      transition: transform .18s ease, background .18s ease;
      flex:0 0 auto;
    }
    .article-item:hover .arrow{transform: translateX(2px); background: rgba(31,75,255,.06)}

    .tag-cloud{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
    }
    .tag-cloud h3{margin:0 0 10px; font-size:15.5px}
    .tags{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag{
      text-decoration:none;
      padding:9px 11px;
      border-radius: 999px;
      border:1px solid rgba(20,30,45,.12);
      background: rgba(255,255,255,.88);
      color: var(--muted);
      font-weight:900;
      font-size:12.5px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .tag:hover{transform: translateY(-2px); border-color: rgba(31,75,255,.25); background: rgba(31,75,255,.06); color:#0b2a7a}

    .faq{
      display:grid; gap:10px;
      grid-template-columns: 1fr 1fr;
      align-items:start;
    }
    .faq-item{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.05);
      overflow:hidden;
      transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    .faq-item:hover{
      border-color: rgba(255,61,127,.20);
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(17,24,39,.10);
    }
    .faq-q{
      width:100%;
      text-align:left;
      padding:14px 14px;
      background: rgba(255,255,255,.9);
      border:0;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-weight:1000;
      color:#0f172a;
      font-size:14px;
    }
    .faq-q span{
      display:inline-flex; align-items:center; gap:10px;
    }
    .faq-q i{
      width:26px; height:26px; border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(31,75,255,.10);
      border:1px solid rgba(31,75,255,.18);
      color:#0b2a7a;
      flex:0 0 auto;
    }
    .faq-a{
      padding:0 14px 14px;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
      max-height:0;
      overflow:hidden;
      transition: max-height .25s ease;
    }
    .faq-item[data-open="true"] .faq-a{
      max-height: 220px;
    }
    .chev{
      width:36px; height:36px; border-radius: 14px;
      border:1px solid rgba(20,30,45,.10);
      background: #fff;
      display:flex; align-items:center; justify-content:center;
      color:#0b2a7a;
      flex:0 0 auto;
      transition: transform .18s ease;
    }
    .faq-item[data-open="true"] .chev{transform: rotate(180deg)}

    .review-grid{
      display:grid; gap:14px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height: 190px;
      display:flex; flex-direction:column; gap:10px;
    }
    .review:hover{transform: translateY(-3px); box-shadow: var(--shadow2); border-color: rgba(31,75,255,.22)}
    .review .head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .person{
      display:flex; align-items:center; gap:12px;
    }
    .avatar{
      width:42px; height:42px; border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,61,127,.18), rgba(31,75,255,.16));
      border:1px solid rgba(20,30,45,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#0b2a7a;
    }
    .person strong{display:block; font-size:13.5px}
    .person span{display:block; color:var(--muted); font-size:12.5px; margin-top:4px}
    .rating{
      display:flex; gap:4px; align-items:center;
      color:#0b2a7a; font-weight:1000;
      font-size:12.5px;
    }
    .rating .dot{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 10px 22px rgba(31,75,255,.14);
    }
    .review p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }
    .review .foot{
      margin-top:auto;
      display:flex; flex-wrap:wrap; gap:8px;
    }

    .timeline{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .timeline-top{
      padding:14px 16px;
      background: linear-gradient(135deg, rgba(255,122,24,.12), rgba(31,75,255,.10));
      border-bottom:1px solid rgba(20,30,45,.10);
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .timeline-top h3{margin:0; font-size:15.5px}
    .timeline-top span{color:var(--muted); font-size:13px; font-weight:800}
    .timeline-body{
      padding: 16px;
      display:grid; gap:12px;
    }
    .trow{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap:12px;
      align-items:start;
      position:relative;
      padding-left: 12px;
    }
    .trow:before{
      content:"";
      position:absolute;
      left:0; top:10px; bottom:-6px;
      width:2px;
      background: linear-gradient(180deg, rgba(31,75,255,.35), rgba(255,61,127,.25));
    }
    .tdate{
      font-weight:1000;
      color:#0b2a7a;
      font-size:13px;
      background: rgba(31,75,255,.08);
      border:1px solid rgba(31,75,255,.14);
      padding:9px 10px;
      border-radius: 999px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .tdate i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
    }
    .ttext strong{display:block; font-size:14.5px}
    .ttext span{display:block; color:var(--muted); font-size:13px; line-height:1.7; margin-top:6px}

    .net-grid{
      display:grid; gap:14px;
      grid-template-columns: 1.05fr .95fr;
      align-items:start;
    }
    .maplike{
      border-radius: var(--radius);
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
      min-height: 300px;
    }
    .maplike:after{
      content:"";
      position:absolute; inset:-80px;
      background:
        radial-gradient(circle at 20% 25%, rgba(31,75,255,.20), transparent 36%),
        radial-gradient(circle at 65% 30%, rgba(255,61,127,.16), transparent 36%),
        radial-gradient(circle at 40% 62%, rgba(255,122,24,.15), transparent 36%),
        radial-gradient(circle at 82% 64%, rgba(31,75,255,.12), transparent 36%);
      pointer-events:none;
      opacity:.9;
    }
    .maplike-inner{position:relative; z-index:1}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .map-title h3{margin:0; font-size:15.5px}
    .network-pills{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .dotp{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(20,30,45,.10);
      background:#fff;
      font-weight:1000; color:#111827;
      font-size:12.5px;
      display:inline-flex; gap:10px; align-items:center;
    }
    .dotp i{
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, var(--brand2), var(--brand));
      box-shadow: 0 10px 22px rgba(31,75,255,.14);
    }
    .route{
      margin-top:14px;
      border-radius: 16px;
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.86);
      padding:14px;
    }
    .route h4{margin:0 0 8px; font-size:14px}
    .route ul{margin:0; padding-left: 18px; color:var(--muted); line-height:1.9; font-size:13px}
    .route li{margin:6px 0}
    .network-list{
      display:grid; gap:12px;
    }

    .taglist{
      display:flex; flex-wrap:wrap; gap:10px;
    }

    .ai-article-skeleton{
      height: 16px;
      width: 42%;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(31,75,255,.10), rgba(255,61,127,.10));
      border:1px solid rgba(20,30,45,.08);
    }

    footer{
      margin-top: 6px;
      background: #0b1220;
      color:#e5e7eb;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-wrap{
      padding: 26px 0 18px;
    }
    .footer-grid{
      display:grid; gap:14px;
      grid-template-columns: 1.2fr .8fr;
      align-items:start;
    }
    .footer-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .footer-brand img{width:44px; height:44px; object-fit:contain}
    .footer-brand strong{display:block; font-size:14.5px}
    .footer-brand p{margin:10px 0 0; color: rgba(229,231,235,.78); font-size:13px; line-height:1.8; max-width: 60ch}
    .footer-links{
      display:grid; gap:10px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      padding: 14px;
    }
    .footer-links h3{margin:0; font-size:14.5px; color:#fff}
    .footer-links .flist{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      text-decoration:none;
      padding:9px 11px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(229,231,235,.92);
      font-weight:1000;
      font-size:12.5px;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.22);
    }
    .bottom-bar{
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
      color: rgba(229,231,235,.72);
      font-size:12.8px;
    }
    .bottom-bar a{color:#fff; text-decoration:none; font-weight:1000}
    .bottom-bar a:hover{text-decoration:underline}

    .float-cs{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      display:flex; align-items:center; gap:10px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(20,30,45,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 16px 44px rgba(17,24,39,.18);
      cursor:pointer;
      user-select:none;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      max-width: 240px;
    }
    .float-btn:hover{transform: translateY(-2px); border-color: rgba(31,75,255,.24); box-shadow: 0 20px 55px rgba(17,24,39,.22)}
    .float-btn .badge2{
      width:38px; height:38px; border-radius: 16px;
      background: linear-gradient(135deg, rgba(31,75,255,.10), rgba(255,61,127,.12));
      border:1px solid rgba(20,30,45,.10);
      display:flex; align-items:center; justify-content:center;
      color:#0b2a7a; font-weight:1000;
      flex:0 0 auto;
    }
    .float-btn strong{
      font-size:13.5px; line-height:1.1; display:block;
    }
    .float-btn span{
      color:var(--muted);
      font-size:12.5px; display:block; margin-top:6px; line-height:1.2;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width: 160px;
    }

    .modal{
      position: fixed;
      inset:0;
      background: rgba(2,6,23,.45);
      backdrop-filter: blur(6px);
      z-index: 120;
      display:none;
      align-items:center;
      justify-content:center;
      padding: 18px;
    }
    .modal[data-open="true"]{display:flex}
    .modal-card{
      width: min(920px, 100%);
      border-radius: 22px;
      background: rgba(255,255,255,.96);
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: 0 30px 90px rgba(0,0,0,.35);
      overflow:hidden;
      display:grid;
      grid-template-columns: 1fr .9fr;
      min-height: 320px;
    }
    .modal-left{
      padding: 18px;
      background:
        radial-gradient(800px 420px at 20% 10%, rgba(31,75,255,.14), transparent 55%),
        radial-gradient(680px 380px at 80% 0%, rgba(255,61,127,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,247,239,.86) 0%, rgba(255,255,255,.96) 100%);
    }
    .modal-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .modal-head h3{margin:0; font-size:16px}
    .close{
      width:44px; height:44px;
      border-radius: 16px;
      border:1px solid rgba(20,30,45,.14);
      background:#fff;
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    }
    .close:hover{transform: translateY(-2px); border-color: rgba(31,75,255,.24); box-shadow: 0 12px 26px rgba(17,24,39,.10)}
    .modal-left p{margin:10px 0 0; color:var(--muted); font-size:13.2px; line-height:1.85; max-width: 54ch}
    .qk{
      margin-top: 14px;
      display:grid; gap:10px;
      grid-template-columns: 1fr 1fr;
    }
    .qk .q{
      padding:12px;
      border-radius: 16px;
      border:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.86);
    }
    .qk .q strong{display:block; font-size:13.2px}
    .qk .q span{display:block; color:var(--muted); font-size:12.6px; margin-top:6px; line-height:1.6}
    .modal-right{
      padding: 16px;
      display:flex; flex-direction:column; gap:10px; justify-content:center;
      border-left:1px solid rgba(20,30,45,.10);
      background: rgba(255,255,255,.94);
    }
    .qrbox{
      border-radius: 18px;
      border:1px solid rgba(20,30,45,.12);
      background: rgba(255,255,255,.92);
      padding: 14px;
      display:flex; flex-direction:column; gap:10px;
      align-items:center;
      text-align:center;
    }
    .qrbox img{
      width: 200px;
      max-width: 100%;
      height:auto;
      border-radius: 14px;
      border:1px solid rgba(20,30,45,.10);
      background:#fff;
    }
    .qrbox strong{font-size:14px}
    .qrbox span{color:var(--muted); font-size:12.8px; line-height:1.6}
    .modal-actions{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:center;
      margin-top:auto;
    }
    .modal-actions .btn{justify-content:center}

    .to-top{
      width:44px; height:44px; border-radius: 18px;
      border:1px solid rgba(20,30,45,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 16px 44px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, opacity .15s ease;
    }
    .to-top:hover{transform: translateY(-2px)}
    .to-top[aria-hidden="true"]{opacity:0; pointer-events:none}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .5s ease, transform .5s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr}
      .navlinks{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .navcta{min-width:auto}
      .compare-grid{grid-template-columns: 1fr}
      .steps{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .grid-3{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .grid-4{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .articles{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: repeat(2, minmax(0, 1fr))}
      .faq{grid-template-columns: 1fr}
      .net-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .modal-card{grid-template-columns: 1fr; min-height:auto}
      .modal-right{border-left:0; border-top:1px solid rgba(20,30,45,.10)}
      .trow{grid-template-columns: 1fr}
      .trow:before{left:6px}
      .tdate{justify-content:flex-start}
    }
    @media (max-width: 520px){
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .review-grid{grid-template-columns: 1fr}
      .field-grid{grid-template-columns: 1fr}
      table{min-width: 720px}
      .hero-card{padding:16px}
      .hero-sub{font-size:14px}
      .mini-item{min-width: 0; width:100%}
      .navwrap{padding:10px 0}
      .brand{min-width:auto}
      .brand-title span{display:none}
    }