:root{
      --bg0:#fff;
      --bg1:#fbfaf7;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5b6476;
      --muted2:#7a8498;
      --line:rgba(17,24,39,.10);
      --shadow:0 18px 48px rgba(16,24,40,.10);
      --shadow2:0 12px 30px rgba(16,24,40,.10);
      --radius:18px;

      --brand1:#3b82f6;
      --brand2:#22c55e;
      --brand3:#a855f7;
      --brand4:#f97316;
      --brand5:#06b6d4;

      --primary:#0b5cff;
      --primary2:#1d4ed8;
      --accent:#7c3aed;
      --success:#16a34a;

      --focus:rgba(11,92,255,.24);

      --container:1120px;
      --pad:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(11,92,255,.10), transparent 60%),
        radial-gradient(900px 520px at 85% -20%, rgba(168,85,247,.10), transparent 55%),
        linear-gradient(180deg, var(--bg1), #ffffff 56%);
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    a:focus, button:focus, input:focus, select:focus, textarea:focus{
      outline:none;
      box-shadow:0 0 0 4px var(--focus);
      border-color:rgba(11,92,255,.35) !important;
    }

    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }

    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
      box-shadow:var(--shadow2);
    }

    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter:saturate(160%) blur(10px);
      background:rgba(255,255,255,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .logo{
      width:38px; height:38px; border-radius:12px;
      background:linear-gradient(135deg, rgba(11,92,255,.12), rgba(168,85,247,.10));
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.10);
      overflow:hidden;
      flex:0 0 auto;
    }
    .ai-page-logo{display:block; max-width:100%; height:auto}
    .brand-text{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.1;
    }
    .brand-name{
      font-weight:840; letter-spacing:.2px;
      font-size:15px;
    }
    .brand-sub{
      font-size:12px; color:var(--muted);
      white-space:nowrap;
    }

    nav{
      display:flex; align-items:center; gap:10px;
    }
    .nav-links{
      display:flex; align-items:center; gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color:rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      transform:translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
      margin-left:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:14px;
      padding:11px 14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      color:var(--text);
      font-weight:700;
      font-size:13.5px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 28px rgba(16,24,40,.10);
      border-color:rgba(17,24,39,.18);
    }
    .btn-primary{
      border-color:rgba(11,92,255,.28);
      background:linear-gradient(135deg, rgba(11,92,255,.98), rgba(29,78,216,.95));
      color:#fff;
      box-shadow:0 14px 30px rgba(11,92,255,.18);
    }
    .btn-primary:hover{
      box-shadow:0 18px 42px rgba(11,92,255,.22);
    }

    .btn-ghost{
      background:rgba(255,255,255,.7);
    }

    .icon-dot{
      width:10px; height:10px; border-radius:999px;
      background:linear-gradient(135deg, var(--brand1), var(--brand3), var(--brand4));
      box-shadow:0 0 0 4px rgba(11,92,255,.14);
    }

    .mobile-toggle{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .mobile-toggle:hover{transform:translateY(-1px); box-shadow:0 14px 30px rgba(16,24,40,.10)}
    .burger{
      width:18px; height:12px; position:relative;
    }
    .burger span{
      position:absolute; left:0; right:0;
      height:2px; background:rgba(31,36,48,.86);
      border-radius:2px;
      transition:transform .22s ease, top .22s ease, opacity .22s ease;
    }
    .burger span:nth-child(1){top:0}
    .burger span:nth-child(2){top:5px}
    .burger span:nth-child(3){top:10px}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(1){top:5px; transform:rotate(45deg)}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
    .mobile-toggle[aria-expanded="true"] .burger span:nth-child(3){top:5px; transform:rotate(-45deg)}

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(17,24,39,.08);
      padding:10px 0 14px;
    }
    .mobile-panel .nav-links{
      justify-content:flex-start;
      gap:8px;
    }

    .hero{
      position:relative;
      padding:42px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:start;
    }

    .hero-card{
      position:relative;
      border-radius:26px;
      background:
        radial-gradient(900px 420px at 15% 0%, rgba(11,92,255,.18), transparent 60%),
        radial-gradient(700px 420px at 90% 15%, rgba(168,85,247,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 24px 68px rgba(16,24,40,.12);
      overflow:hidden;
    }
    .hero-inner{
      padding:28px;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height: 320px;
    }

    .rainbow-line{
      height:10px;
      border-radius:999px;
      background:linear-gradient(90deg, #3b82f6, #22c55e, #a855f7, #f97316, #06b6d4);
      filter:saturate(120%);
      opacity:.95;
    }

    .badge-row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      color:var(--muted);
      font-weight:700;
      font-size:12.5px;
    }
    .badge svg{flex:0 0 auto}
    .hero h1{
      margin:0;
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.6px;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.7;
      max-width:60ch;
    }

    .hero-actions{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
      margin-top:6px;
    }
    .btn-wide{padding:12px 16px}
    .hero-meta{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:auto;
      padding-top:10px;
    }
    .mini-meta{
      flex:1 1 170px;
      border-radius:16px;
      background:rgba(255,255,255,.58);
      border:1px solid rgba(17,24,39,.08);
      padding:12px 12px;
      display:flex; gap:10px; align-items:flex-start;
      transition:transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .mini-meta:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.72);
      border-color:rgba(17,24,39,.14);
    }
    .mini-meta .k{
      width:34px; height:34px; border-radius:14px;
      background:linear-gradient(135deg, rgba(11,92,255,.16), rgba(168,85,247,.12));
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(17,24,39,.10);
    }
    .mini-meta .k svg{opacity:.95}
    .mini-meta .t{
      display:flex; flex-direction:column; gap:3px;
      min-width:0;
    }
    .mini-meta .t strong{
      font-size:13.5px; letter-spacing:.1px;
    }
    .mini-meta .t span{
      color:var(--muted2); font-size:12.5px; line-height:1.4;
    }

    .side-panel{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      border-radius:22px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 20px 50px rgba(16,24,40,.08);
      overflow:hidden;
    }
    .side-card .inner{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-title{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .side-title h2{
      margin:0; font-size:16px; letter-spacing:-.2px;
    }
    .pill{
      font-size:12px; font-weight:800;
      color:rgba(11,92,255,.95);
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }
    .metric-grid{
      display:grid; grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .metric{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.65);
      padding:12px 12px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
      min-height:78px;
    }
    .metric:hover{
      transform:translateY(-2px);
      border-color:rgba(17,24,39,.14);
      background:rgba(255,255,255,.78);
    }
    .metric .num{
      font-size:20px; font-weight:900; letter-spacing:-.4px;
      display:flex; align-items:baseline; gap:8px;
    }
    .metric .num small{
      font-weight:900; font-size:12px; color:var(--muted2);
    }
    .metric .desc{
      margin-top:6px;
      font-size:12.5px; color:var(--muted2); line-height:1.4;
    }

    .topic-list{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      font-size:12.5px; font-weight:800;
      color:rgba(31,36,48,.9);
      padding:8px 10px;
      border-radius:999px;
      background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.56));
      border:1px solid rgba(17,24,39,.10);
    }

    section{
      padding:26px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:62ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:14px;
      align-items:start;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }

    .card{
      border-radius:22px;
      background:rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 16px 40px rgba(16,24,40,.07);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      border-color:rgba(17,24,39,.16);
      box-shadow:0 20px 60px rgba(16,24,40,.10);
      background:rgba(255,255,255,.86);
    }
    .card h3{
      margin:0 0 8px 0;
      font-size:15.5px;
      letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
    }

    .service-card{
      display:flex; flex-direction:column; gap:10px;
      padding:18px;
      position:relative;
      overflow:hidden;
      min-height:170px;
    }
    .service-card:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:92px;
      background:
        radial-gradient(360px 110px at 20% 20%, rgba(59,130,246,.18), transparent 60%),
        radial-gradient(320px 90px at 85% 10%, rgba(168,85,247,.18), transparent 60%),
        linear-gradient(90deg, rgba(34,197,94,.08), rgba(249,115,22,.08));
      pointer-events:none;
    }
    .service-card > *{position:relative; z-index:1}
    .icon{
      width:40px; height:40px; border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(11,92,255,.14), rgba(168,85,247,.10));
      display:flex; align-items:center; justify-content:center;
    }

    .steps{
      display:grid; grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .step{
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      box-shadow:0 16px 40px rgba(16,24,40,.06);
      position:relative;
      overflow:hidden;
      min-height:165px;
    }
    .step:after{
      content:"";
      position:absolute; right:-40px; top:-40px;
      width:120px; height:120px; border-radius:999px;
      background:radial-gradient(circle at 30% 30%, rgba(11,92,255,.16), transparent 55%);
      pointer-events:none;
    }
    .step .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .step .idx{
      font-weight:900; font-size:12px; color:rgba(31,36,48,.82);
      background:rgba(255,255,255,.7);
      border:1px solid rgba(17,24,39,.10);
      padding:7px 10px;
      border-radius:999px;
    }
    .step h3{margin:10px 0 8px; font-size:15.5px}
    .step p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .step:hover .idx{border-color:rgba(11,92,255,.22); color:rgba(11,92,255,.95)}
    .step:hover{transform:translateY(-2px); transition:transform .18s ease}

    .compare-wrap{
      border-radius:26px;
      background:
        radial-gradient(1000px 420px at 15% 0%, rgba(11,92,255,.10), transparent 60%),
        radial-gradient(800px 380px at 85% 12%, rgba(168,85,247,.10), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 24px 70px rgba(16,24,40,.10);
      padding:16px;
      overflow:hidden;
    }
    .compare-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
      padding:8px 8px 12px;
    }
    .rating-block{
      display:flex; gap:12px; align-items:center;
      background:rgba(255,255,255,.66);
      border:1px solid rgba(17,24,39,.10);
      border-radius:22px;
      padding:12px 14px;
    }
    .stars{
      width:56px; height:56px; border-radius:20px;
      background:linear-gradient(135deg, rgba(249,115,22,.16), rgba(59,130,246,.10));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      position:relative;
      overflow:hidden;
    }
    .stars svg{position:relative; z-index:1}
    .rating-text{
      display:flex; flex-direction:column; gap:4px;
    }
    .rating-text strong{
      font-size:15.5px; letter-spacing:-.2px;
    }
    .rating-text span{
      color:var(--muted2); font-size:12.5px;
    }

    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:auto;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.74);
    }
    .compare-table table{
      width:100%;
      min-width:720px;
      border-collapse:separate;
      border-spacing:0;
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      vertical-align:top;
      font-size:13.5px;
      color:var(--text);
    }
    .compare-table th{
      position:sticky; top:0;
      background:rgba(255,255,255,.92);
      z-index:1;
      font-size:13px;
      color:var(--muted);
      font-weight:900;
      border-bottom:1px solid rgba(17,24,39,.10);
    }
    .compare-table tr:last-child td{border-bottom:none}
    .metric-cell{
      display:flex; flex-direction:column; gap:6px;
    }
    .score-row{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .score-pill{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px; border-radius:999px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      font-weight:900;
      font-size:12.5px;
      color:rgba(11,92,255,.98);
      white-space:nowrap;
    }
    .score-pill.alt{
      background:rgba(17,24,39,.06);
      border-color:rgba(17,24,39,.10);
      color:rgba(31,36,48,.85);
    }
    .check{
      color:rgba(22,163,74,.95);
      font-weight:900;
    }
    .cross{
      color:rgba(239,68,68,.95);
      font-weight:900;
    }

    .compare-cta-row{
      display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
      padding:14px 6px 6px;
    }
    .compare-cta-row .note{
      color:var(--muted);
      font-size:13.5px;
      line-height:1.7;
      max-width:62ch;
    }

    .timeline{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .timeline .card{padding:18px}
    .timeline-list{
      display:flex; flex-direction:column; gap:10px; margin-top:8px;
    }
    .timeline-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
    }
    .dot{
      width:12px; height:12px; border-radius:999px;
      margin-top:5px;
      background:linear-gradient(135deg, var(--brand1), var(--brand3), var(--brand4));
      box-shadow:0 0 0 4px rgba(11,92,255,.14);
      flex:0 0 auto;
    }
    .timeline-item strong{font-size:13.8px}
    .timeline-item span{display:block; color:var(--muted); font-size:13.2px; line-height:1.6; margin-top:4px}

    .tabs{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .tab{
      border-radius:999px;
      padding:9px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      color:var(--muted);
      font-weight:900;
      font-size:13px;
      cursor:pointer;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      user-select:none;
    }
    .tab:hover{transform:translateY(-1px); border-color:rgba(17,24,39,.16); color:var(--text)}
    .tab[aria-selected="true"]{
      background:linear-gradient(135deg, rgba(11,92,255,.12), rgba(168,85,247,.10));
      border-color:rgba(11,92,255,.22);
      color:rgba(11,92,255,.98);
    }

    .list-card{
      display:flex; flex-direction:column; gap:10px;
    }
    .list{
      margin:0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.62);
    }
    .li .bullet{
      width:34px; height:34px; border-radius:14px;
      background:linear-gradient(135deg, rgba(34,197,94,.14), rgba(6,182,212,.10));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center; flex:0 0 auto;
    }
    .li strong{font-size:13.8px}
    .li span{display:block; color:var(--muted); font-size:13.2px; line-height:1.6; margin-top:4px}

    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    label{
      font-size:13px; color:var(--muted);
      font-weight:800;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.84);
      color:var(--text);
      font-size:14px;
      transition:border-color .18s ease, background .18s ease, box-shadow .18s ease;
    }
    textarea{min-height:110px; resize:vertical}
    .form-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:12px;
    }
    .privacy{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.6;
      max-width:60ch;
    }
    .form-success{
      display:none;
      border-radius:18px;
      border:1px solid rgba(22,163,74,.20);
      background:rgba(22,163,74,.08);
      padding:12px 12px;
      color:rgba(22,163,74,.98);
      font-weight:900;
      font-size:13.5px;
    }

    .faq{
      border-radius:26px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      box-shadow:0 22px 60px rgba(16,24,40,.08);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(17,24,39,.08);
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      padding:14px 16px;
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      background:transparent;
      border:none;
      cursor:pointer;
      font-weight:950;
      color:var(--text);
      font-size:14.5px;
    }
    .faq-q .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;
      flex:0 0 auto;
      transition:transform .22s ease, border-color .18s ease;
    }
    .faq-item[aria-expanded="true"] .faq-q .chev{transform:rotate(180deg); border-color:rgba(11,92,255,.22)}
    .faq-a{
      padding:0 16px 14px;
      color:var(--muted);
      line-height:1.75;
      font-size:13.7px;
      max-height:0;
      overflow:hidden;
      transition:max-height .26s ease;
    }
    .faq-item[aria-expanded="true"] .faq-a{
      max-height:260px;
    }

    .comments{
      display:grid; grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .quote{
      border-radius:22px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(17,24,39,.10);
      box-shadow:0 18px 50px rgba(16,24,40,.07);
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      min-height:205px;
    }
    .quote .person{
      display:flex; align-items:center; gap:12px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(18px 18px at 30% 30%, rgba(11,92,255,.20), transparent 60%),
        radial-gradient(18px 18px at 70% 40%, rgba(168,85,247,.18), transparent 60%),
        linear-gradient(135deg, rgba(34,197,94,.10), rgba(6,182,212,.10));
      display:flex; align-items:center; justify-content:center;
      color:rgba(31,36,48,.9);
      font-weight:900;
    }
    .who strong{display:block; font-size:13.8px}
    .who span{display:block; color:var(--muted2); font-size:12.7px; margin-top:3px}
    .quote p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:13.7px;
    }

    .articles{
      display:grid; grid-template-columns: 1.05fr .95fr;
      gap:14px; align-items:start;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .article{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.64);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .article:hover{transform:translateY(-2px); border-color:rgba(17,24,39,.14); background:rgba(255,255,255,.82)}
    .article .left{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .article .meta{
      display:flex; gap:8px; align-items:center; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.5px;
      font-weight:900;
    }
    .chip{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.18);
      color:rgba(11,92,255,.95);
    }
    .article a{
      display:inline-block;
      font-weight:950;
      font-size:14px;
      color:var(--text);
      line-height:1.35;
    }
    .article span.desc{
      display:block;
      color:var(--muted);
      font-size:13.2px;
      line-height:1.6;
      margin-top:2px;
    }
    .article .arrow{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition:transform .18s ease;
    }
    .article:hover .arrow{transform:translateX(2px)}

    .aside-stack{
      display:flex; flex-direction:column; gap:12px;
    }

    .network-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .net{
      padding:14px 14px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      transition:transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .net:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.86);
      border-color:rgba(17,24,39,.16);
    }
    .net strong{display:block; font-size:14.5px}
    .net span{
      display:block; margin-top:6px;
      color:var(--muted);
      font-size:13.3px; line-height:1.6;
    }

    .partner-grid{
      display:grid; grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .partner{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.66);
      border:1px solid rgba(17,24,39,.10);
      display:flex; flex-direction:column; gap:10px;
      min-height:120px;
    }
    .partner .logo-mini{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(11,92,255,.12), rgba(168,85,247,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:950;
    }
    .partner strong{font-size:14px}
    .partner span{color:var(--muted); font-size:13px; line-height:1.6}

    .footer{
      padding:22px 0 26px;
      border-top:1px solid rgba(17,24,39,.10);
      background:linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.90));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap:14px; align-items:start;
    }
    .footer-card{
      border-radius:22px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(17,24,39,.10);
      padding:16px;
    }
    .footer h3{margin:0 0 8px; font-size:16px}
    .footer p{margin:0; color:var(--muted); line-height:1.75; font-size:13.7px}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .footer-links a{
      border-radius:999px;
      padding:8px 10px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-weight:900;
      font-size:12.8px;
      color:var(--text);
      transition:transform .18s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform:translateY(-2px);
      border-color:rgba(17,24,39,.16);
      background:rgba(255,255,255,.86);
    }

    .copyright{
      margin-top:12px;
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.8px;
      font-weight:800;
    }
    .divider-dot{
      width:4px; height:4px; border-radius:999px; background:rgba(122,132,152,.7);
    }

    .float-ct{
      position:fixed;
      right:14px; bottom:14px;
      z-index:80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.85);
      box-shadow:0 18px 50px rgba(16,24,40,.12);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease;
      user-select:none;
      max-width:200px;
    }
    .float-btn:hover{transform:translateY(-2px); box-shadow:0 22px 70px rgba(16,24,40,.16)}
    .float-btn .bubble{
      width:38px; height:38px; border-radius:16px;
      background:linear-gradient(135deg, rgba(11,92,255,.14), rgba(168,85,247,.10));
      border:1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .float-btn strong{
      font-size:13.5px;
      display:block;
      white-space:nowrap;
    }
    .float-btn span{
      font-size:12.4px;
      color:var(--muted2);
      display:block;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:140px;
    }

    .qr-pop{
      width:290px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.92);
      box-shadow:0 26px 90px rgba(16,24,40,.18);
      overflow:hidden;
      transform-origin:100% 100%;
      display:none;
    }
    .qr-pop[aria-hidden="false"]{display:block; animation:pop .16s ease-out}
    @keyframes pop{from{transform:scale(.98); opacity:.7}to{transform:scale(1); opacity:1}}
    .qr-pop .top{
      padding:12px 14px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .qr-pop .top strong{font-size:14px}
    .qr-close{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.8);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-body{
      padding:14px;
      display:flex; flex-direction:column; gap:10px;
    }
    .qr-body img{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      display:block;
      height:auto;
    }
    .qr-body .hint{
      color:var(--muted);
      font-size:13.2px;
      line-height:1.6;
      margin:0;
    }

    .to-top{
      position:fixed; right:14px; bottom:104px;
      z-index:79;
      width:46px; height:46px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      box-shadow:0 18px 50px rgba(16,24,40,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition:transform .18s ease, opacity .18s ease;
      opacity:0; pointer-events:none;
    }
    .to-top.show{opacity:1; pointer-events:auto}
    .to-top:hover{transform:translateY(-2px)}

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .7s ease, transform .7s ease;
    }
    .reveal.on{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .hero-inner{min-height:auto}
      .grid-3{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .comments{grid-template-columns:1fr}
      .articles{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr 1fr}
      .partner-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-cta{display:none}
      .mobile-toggle{display:flex}
      .mobile-panel{display:block}
    }

    @media (max-width: 520px){
      .hero-inner{padding:18px}
      .hero h1{font-size:26px}
      .steps{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .partner-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .compare-table table{min-width:640px}
      .float-btn span{max-width:120px}
    }