:root{
      --bg0:#fff8f5;
      --bg1:#ffffff;
      --text:#1f2937;
      --muted:#4b5563;
      --muted2:#6b7280;
      --card:#ffffff;
      --line:rgba(17,24,39,.10);
      --shadow: 0 10px 30px rgba(17,24,39,.08);
      --shadow2: 0 18px 55px rgba(17,24,39,.10);
      --radius:18px;

      --brand1:#ff4d6d;
      --brand2:#ffb020;
      --brand3:#6a5cff;
      --brand4:#00c2a8;

      --btn:#111827;
      --btnText:#ffffff;
      --focus: rgba(106,92,255,.22);
    }

    *{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, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(255,77,109,.18), transparent 60%),
        radial-gradient(900px 520px at 85% 5%, rgba(106,92,255,.16), transparent 56%),
        radial-gradient(860px 520px at 15% 40%, rgba(0,194,168,.14), transparent 60%),
        linear-gradient(180deg, var(--bg0), #ffffff 40%, #ffffff 100%);
      min-height:100vh;
    }

    .container{
      width:min(1120px, calc(100% - 32px));
      margin:0 auto;
    }

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav{
      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:120px;
      height:auto;
      display:block;
      border-radius:12px;
      padding:6px 8px;
      background: rgba(255,255,255,.8);
      box-shadow: 0 6px 18px rgba(17,24,39,.08);
      border:1px solid rgba(17,24,39,.08);
    }
    .brand-meta{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:.2px;
      font-size:14px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .nav-links{
      display:flex;
      gap:14px;
      align-items:center;
      flex-wrap:wrap;
    }
    .nav-links a{
      text-decoration:none;
      color:rgba(17,24,39,.82);
      font-size:13px;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(106,92,255,.08);
      border-color: rgba(106,92,255,.18);
      transform: translateY(-1px);
      color:#111827;
    }

    .nav-cta{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .btn{
      appearance:none;
      border:1px solid transparent;
      border-radius:14px;
      padding:10px 14px;
      font-weight:760;
      font-size:13px;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus)}
    .btn-primary{
      background: linear-gradient(135deg, rgba(255,77,109,.98), rgba(106,92,255,.95));
      color:#fff;
      box-shadow: 0 14px 28px rgba(106,92,255,.18);
      border-color: rgba(255,255,255,.18);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      box-shadow: 0 20px 40px rgba(106,92,255,.22);
    }
    .btn-ghost{
      background: rgba(255,255,255,.75);
      border-color: rgba(17,24,39,.12);
      color:#111827;
    }
    .btn-ghost:hover{
      transform: translateY(-1px);
      border-color: rgba(106,92,255,.22);
      box-shadow: 0 14px 30px rgba(17,24,39,.08);
    }

    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2)), linear-gradient(135deg, var(--brand2), var(--brand1));
      box-shadow: 0 10px 25px rgba(255,77,109,.25);
    }

    .mobile-toggle{display:none}
    .mobile-panel{display:none}

    .hero{
      padding: 34px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }

    .hero-main{
      position:relative;
      border-radius: var(--radius);
      padding:26px;
      overflow:hidden;
      background:
        radial-gradient(900px 360px at 10% 0%, rgba(255,176,32,.22), transparent 55%),
        radial-gradient(760px 300px at 60% 20%, rgba(106,92,255,.20), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.90));
      border:1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
    }

    .hero-badges{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      color: rgba(17,24,39,.82);
      font-size:13px;
      font-weight:680;
    }
    .badge .spark{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, rgba(255,77,109,.95), rgba(255,176,32,.92));
      position:relative;
      box-shadow: 0 12px 26px rgba(255,77,109,.22);
    }
    .badge .spark:after{
      content:"";
      position:absolute; inset:4px;
      border-radius:4px;
      background: rgba(255,255,255,.55);
      transform: rotate(18deg);
    }

    h1{
      font-size:30px;
      margin:0 0 12px;
      letter-spacing:.2px;
      line-height:1.25;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width: 64ch;
    }

    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:18px;
    }

    .mini-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      margin-top:16px;
      padding:12px 12px;
      border-radius:14px;
      border:1px dashed rgba(17,24,39,.18);
      background: rgba(255,255,255,.55);
    }
    .mini-note strong{font-size:13px}
    .mini-note span{display:block; color:var(--muted2); font-size:12.5px; line-height:1.6; margin-top:3px}

    .hero-side{
      border-radius: var(--radius);
      padding:18px;
      background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.92));
      border:1px solid rgba(17,24,39,.10);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-side:before{
      content:"";
      position:absolute;
      width:320px; height:320px;
      right:-140px; top:-160px;
      background: radial-gradient(circle at 30% 30%, rgba(106,92,255,.28), transparent 60%);
      pointer-events:none;
    }

    .side-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-bottom:12px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
    }
    .pill{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      color: rgba(17,24,39,.75);
      white-space:nowrap;
    }

    .metrics{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .metric{
      border-radius:16px;
      padding:14px 14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .metric:before{
      content:"";
      position:absolute; inset:-1px;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(106,92,255,.14), rgba(0,194,168,.10));
      opacity:.0;
      transition: opacity .18s ease;
      pointer-events:none;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
      border-color: rgba(106,92,255,.20);
    }
    .metric:hover:before{opacity:.75}
    .metric .k{
      font-size:20px;
      font-weight:900;
      letter-spacing:.2px;
    }
    .metric .v{
      margin-top:6px;
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.4;
    }
    .metric .tag{
      margin-top:10px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      font-size:12px;
      color: rgba(17,24,39,.76);
      white-space:nowrap;
      position:relative;
      z-index:1;
    }

    .section{
      padding: 18px 0;
    }
    .section-title{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:12px;
      margin: 10px 0 14px;
    }
    .section-title h2{
      margin:0;
      font-size:20px;
      letter-spacing:.2px;
    }
    .section-title p{
      margin:0;
      color:var(--muted2);
      font-size:13px;
      line-height:1.6;
      max-width: 52ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
    }

    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.85);
      border:1px solid rgba(17,24,39,.10);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 50px rgba(17,24,39,.10);
      border-color: rgba(106,92,255,.20);
    }
    .card h3{
      margin: 10px 0 8px;
      font-size:15px;
      letter-spacing:.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }

    .card .chiprow{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .chip{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      background: rgba(17,24,39,.04);
      border:1px solid rgba(17,24,39,.10);
      color: rgba(17,24,39,.75);
      white-space:nowrap;
    }

    .stepbar{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr 1fr;
      gap:12px;
    }
    .step{
      border-radius: var(--radius);
      padding:16px;
      border:1px solid rgba(17,24,39,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.95));
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(420px 140px at 0% 0%, rgba(255,176,32,.18), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .step .num{
      width:38px; height:38px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,77,109,.95), rgba(106,92,255,.95));
      color:#fff;
      font-weight:900;
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 30px rgba(106,92,255,.18);
      position:relative;
      z-index:1;
      border:1px solid rgba(255,255,255,.18);
    }
    .step h3{position:relative; z-index:1; margin:12px 0 6px; font-size:15px}
    .step p{position:relative; z-index:1; margin:0; color:var(--muted); font-size:13px; line-height:1.8}

    .compare-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.85);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      overflow:hidden;
    }
    .compare-top{
      padding:18px 18px 0;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      flex-wrap:wrap;
    }
    .rating{
      display:flex;
      align-items:center;
      gap:14px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
    }
    .stars{
      display:flex; gap:3px; align-items:center;
      color: #ffb020;
      font-size:16px;
      letter-spacing:.5px;
      font-weight:900;
    }
    .rating .score{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .rating .score strong{font-size:18px}
    .rating .score span{color:var(--muted2); font-size:12.5px; margin-top:5px}

    .table-scroll{
      overflow:auto;
      border-top:1px solid rgba(17,24,39,.08);
      margin-top:14px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width: 760px;
      background: rgba(255,255,255,.85);
    }
    th,td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      vertical-align:top;
      font-size:13px;
      line-height:1.7;
    }
    th{
      text-align:left;
      color: rgba(17,24,39,.86);
      font-weight:860;
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.80));
      position:sticky;
      top:0;
      z-index:1;
    }
    td{color: var(--muted)}
    tr:last-child td{border-bottom:none}
    .good{
      color:#0f766e;
      font-weight:820;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .bad{
      color:#b45309;
      font-weight:820;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .dot-ok, .dot-warn{
      width:10px; height:10px; border-radius:50%;
      background:#0ea5a5;
      box-shadow:0 10px 20px rgba(14,165,165,.18);
    }
    .dot-warn{
      background:#f59e0b;
      box-shadow:0 10px 20px rgba(245,158,11,.18);
    }

    .split{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .bullets{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:8px;
    }
    .bullet{
      display:flex;
      gap:12px;
      padding:14px 14px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
    }
    .bullet .bicon{
      width:34px; height:34px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(0,194,168,.18), rgba(106,92,255,.12));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .bullet .bicon svg{width:18px; height:18px; color:#374151}
    .bullet strong{display:block; font-size:14px; letter-spacing:.2px}
    .bullet span{display:block; color:var(--muted); font-size:13px; line-height:1.7; margin-top:3px}

    .timeline{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .time-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
    }
    .time-item .tmark{
      width:40px; height:40px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(255,176,32,.20), rgba(255,77,109,.16));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#7c2d12;
    }
    .time-item h3{margin:0; font-size:14px}
    .time-item p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}

    .accordion{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .acc-item{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      overflow:hidden;
    }
    .acc-btn{
      width:100%;
      text-align:left;
      background: transparent;
      border:0;
      padding:14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      cursor:pointer;
      color: var(--text);
      font-weight:830;
      font-size:14px;
    }
    .acc-btn:focus{outline:none; box-shadow: inset 0 0 0 3px rgba(106,92,255,.18)}
    .acc-btn .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      flex:0 0 auto;
    }
    .acc-panel{
      max-height:0;
      overflow:hidden;
      transition: max-height .25s ease;
    }
    .acc-inner{
      padding:0 14px 14px;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .acc-item[data-open="true"] .acc-panel{max-height: 220px}
    .acc-item[data-open="true"] .acc-btn .chev{transform: rotate(180deg)}

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:12px;
    }
    .review{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      padding:16px;
    }
    .review .r-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .review .avatar{
      width:42px; height:42px;
      border-radius:18px;
      background: linear-gradient(135deg, rgba(255,77,109,.20), rgba(106,92,255,.14), rgba(0,194,168,.10));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      color:#374151;
      flex:0 0 auto;
    }
    .review .who strong{display:block; font-size:14px}
    .review .who span{display:block; font-size:12.5px; color:var(--muted2); margin-top:4px}
    .review .quote{
      margin-top:12px;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
    }

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap:12px;
    }
    .case-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .case-card:after{
      content:"";
      position:absolute;
      right:-60px; top:-70px;
      width:180px; height:180px;
      background: radial-gradient(circle at 30% 30%, rgba(255,176,32,.26), transparent 60%);
      pointer-events:none;
    }
    .case-card .kicker{
      display:flex; gap:10px; align-items:center;
      color: rgba(17,24,39,.78);
      font-weight:800;
      font-size:12.5px;
      letter-spacing:.2px;
      position:relative; z-index:1;
    }
    .case-card h3{
      margin:10px 0 6px;
      font-size:15px;
      position:relative; z-index:1;
    }
    .case-card p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
      position:relative; z-index:1;
    }
    .case-card .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
      position:relative; z-index:1;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .article{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 46px rgba(17,24,39,.10);
      border-color: rgba(106,92,255,.20);
    }
    .article a{
      text-decoration:none;
      color:inherit;
      display:block;
    }
    .article .t{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:flex-start;
    }
    .article strong{
      font-size:14px;
      letter-spacing:.2px;
      line-height:1.4;
    }
    .article span{
      color:var(--muted2);
      font-size:12.5px;
      white-space:nowrap;
    }
    .article p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.86);
      box-shadow: 0 10px 26px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-card:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(520px 180px at 10% 0%, rgba(255,77,109,.16), transparent 55%),
                  radial-gradient(520px 200px at 85% 30%, rgba(106,92,255,.16), transparent 55%);
      pointer-events:none;
    }
    .form-card > *{position:relative; z-index:1}
    form{display:flex; flex-direction:column; gap:10px; margin-top:10px}
    .row2{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
    label{
      display:flex; flex-direction:column; gap:8px;
      font-size:13px;
      color: rgba(17,24,39,.85);
      font-weight:760;
    }
    input,select,textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.14);
      background: rgba(255,255,255,.90);
      padding:12px 12px;
      font-size:14px;
      color:#111827;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
    }
    textarea{min-height:110px; resize: vertical}
    input:focus,select:focus,textarea:focus{
      border-color: rgba(106,92,255,.35);
      box-shadow: 0 0 0 4px rgba(106,92,255,.16);
    }
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:4px;
    }
    .helper{
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.6;
      flex: 1 1 200px;
    }

    .logo-wall{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center;
      margin-top:10px;
    }
    .logo-pill{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      color: rgba(17,24,39,.76);
      font-size:12.5px;
      font-weight:760;
      white-space:nowrap;
    }

    .footer{
      margin-top: 16px;
      background: linear-gradient(180deg, rgba(17,24,39,.02), rgba(17,24,39,.04));
      border-top:1px solid rgba(17,24,39,.10);
      padding: 18px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius);
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.80);
      padding:16px;
    }
    .footer-card h3{margin:0 0 10px; font-size:15px}
    .footer-card p{margin:0; color: var(--muted); font-size:13px; line-height:1.8}
    .footer-links{
      margin-top:10px;
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      text-decoration:none;
      color: rgba(17,24,39,.78);
      font-weight:760;
      font-size:13px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      padding:10px 12px;
      border-radius:14px;
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(106,92,255,.22);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }

    .copyright{
      margin-top:12px;
      color: var(--muted2);
      font-size:12.5px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }

    .float-ct{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius: 16px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 50px rgba(17,24,39,.18);
      padding:10px 12px;
      cursor:pointer;
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:#111827;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 26px 70px rgba(17,24,39,.20);
      border-color: rgba(106,92,255,.22);
    }
    .float-icon{
      width:34px; height:34px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(255,77,109,.18), rgba(106,92,255,.18), rgba(0,194,168,.12));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
    }
    .float-icon svg{width:18px; height:18px; color:#374151}
    .float-pop{
      display:none;
      width: 270px;
      border-radius: 18px;
      border:1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 26px 70px rgba(17,24,39,.20);
      overflow:hidden;
    }
    .float-pop .pop-h{
      padding:12px 12px;
      display:flex; justify-content:space-between; align-items:center; gap:10px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background: linear-gradient(135deg, rgba(255,77,109,.10), rgba(106,92,255,.10));
      font-weight:950;
      font-size:13.5px;
    }
    .pop-close{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .15s ease;
    }
    .pop-close:hover{transform: translateY(-1px)}
    .float-pop .pop-b{
      padding:12px;
      color: var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .qr-wrap{
      margin-top:10px;
      border-radius:16px;
      border:1px dashed rgba(17,24,39,.18);
      padding:10px;
      display:flex;
      justify-content:center;
      background: rgba(255,255,255,.75);
    }
    .qr-wrap img{
      width: 168px;
      height:auto;
      border-radius:12px;
      display:block;
    }

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

    .skip{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px; height:1px;
      overflow:hidden;
    }
    .skip:focus{
      left:12px; top:12px;
      width:auto; height:auto;
      background:#fff;
      border:2px solid rgba(106,92,255,.35);
      border-radius:12px;
      padding:10px 12px;
      z-index:100;
    }

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      h1{font-size:26px}
      .metrics{grid-template-columns: 1fr 1fr}
      .grid-3{grid-template-columns: 1fr 1fr}
      .stepbar{grid-template-columns: 1fr 1fr}
      .split{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .cards-grid{grid-template-columns: 1fr}
      .article-list{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{
        display:none;
        border-top:1px solid rgba(17,24,39,.08);
        background: rgba(255,255,255,.86);
        padding:10px 0 14px;
      }
      .mobile-panel[data-open="true"]{display:block}
      .mobile-links{
        display:flex; flex-direction:column; gap:8px;
      }
      .mobile-links a{
        text-decoration:none;
        color: rgba(17,24,39,.86);
        padding:10px 12px;
        border-radius:14px;
        border:1px solid rgba(17,24,39,.10);
        background: rgba(255,255,255,.78);
        font-weight:820;
        font-size:13px;
      }
    }

    @media (max-width: 560px){
      .ai-page-logo{width:108px}
      .hero-main{padding:18px}
      .hero-side{padding:14px}
      .metrics{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .row2{grid-template-columns: 1fr}
      .float-pop{width: 240px}
      table{min-width: 680px}
    }

/* Ensure mobile toggle works without changing desktop layout */
    @media (max-width: 980px){
      .mobile-toggle{
        border-radius:14px;
      }
    }