:root{
      --bg0:#fbfbfd;
      --bg1:#f6f7fb;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#5b667a;
      --muted2:#7a869d;
      --line:rgba(15,23,42,.10);
      --shadow: 0 18px 60px rgba(16,24,40,.10);
      --shadow2: 0 10px 30px rgba(16,24,40,.10);
      --shadow3: 0 6px 18px rgba(16,24,40,.12);
      --brand:#6d28d9;
      --brand2:#2563eb;
      --brand3:#06b6d4;
      --good:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --container:1120px;
      --gutter:20px;
      --focus: 0 0 0 4px rgba(37,99,235,.18);
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 560px at 15% -10%, rgba(109,40,217,.12), transparent 60%),
        radial-gradient(980px 520px at 85% 0%, rgba(37,99,235,.12), transparent 55%),
        radial-gradient(860px 520px at 40% 35%, rgba(6,182,212,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1));
      overflow-x:hidden;
    }
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--gutter);
    }
    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(251,251,253,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(15,23,42,.07);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 180px;
    }
    .ai-page-logo{
      width:40px;
      height:40px;
      border-radius:12px;
      object-fit:contain;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(15,23,42,.08);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
    }

    nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:4px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      padding:10px 10px;
      border-radius:12px;
      text-decoration:none;
      color:rgba(15,23,42,.86);
      font-weight:600;
      font-size:13px;
      border:1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(37,99,235,.08);
      border-color:rgba(37,99,235,.15);
      transform: translateY(-1px);
      color:rgba(15,23,42,.98);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:8px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.86);
      color:rgba(15,23,42,.92);
      font-weight:800;
      text-decoration:none;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
      user-select:none;
      cursor:pointer;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(16,24,40,.12);
      border-color: rgba(37,99,235,.18);
      background:#fff;
    }
    .btn:focus{outline:none; box-shadow: var(--focus), 0 12px 26px rgba(16,24,40,.12)}
    .btn-primary{
      border: 1px solid rgba(109,40,217,.25);
      background: linear-gradient(135deg, rgba(109,40,217,.95), rgba(37,99,235,.92));
      color:#fff;
      box-shadow: 0 16px 36px rgba(109,40,217,.20);
    }
    .btn-primary:hover{
      box-shadow: 0 22px 46px rgba(109,40,217,.26);
      border-color: rgba(255,255,255,.22);
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(37,99,235,1));
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }

    .nav-toggle{
      display:none;
      width:44px; height:44px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.85);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .nav-toggle:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(16,24,40,.10);
      background:#fff;
    }
    .nav-toggle:focus{outline:none; box-shadow: var(--focus)}
    .hamburger{
      width:18px; height:12px; position:relative;
    }
    .hamburger span{
      position:absolute; left:0; right:0;
      height:2px; background: rgba(15,23,42,.86);
      border-radius:2px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:nth-child(1){top:0}
    .hamburger span:nth-child(2){top:5px}
    .hamburger span:nth-child(3){top:10px}
    .nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1){top:5px; transform:rotate(45deg)}
    .nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2){opacity:0}
    .nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3){top:5px; transform:rotate(-45deg)}

    .mobile-drawer{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-drawer .drawer-panel{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(15,23,42,.10);
      border-radius: 18px;
      box-shadow: 0 18px 60px rgba(16,24,40,.10);
      overflow:hidden;
    }
    .mobile-drawer .drawer-links{
      display:flex;
      flex-direction:column;
      padding:10px;
      gap:6px;
    }
    .mobile-drawer .drawer-links a{
      text-decoration:none;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(15,23,42,.06);
      background: rgba(246,247,251,.55);
      color: rgba(15,23,42,.92);
      font-weight:700;
    }
    .mobile-drawer .drawer-actions{
      padding:12px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    main{padding-bottom:10px}
    .section{
      padding: 54px 0;
    }
    .section-tight{padding: 40px 0}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .kicker{
      font-size:12px;
      font-weight:900;
      letter-spacing:.18em;
      color: rgba(109,40,217,.88);
      text-transform:uppercase;
    }
    h1{
      font-size: 38px;
      margin:10px 0 10px 0;
      letter-spacing:-.02em;
      line-height:1.15;
    }
    h2{
      font-size: 26px;
      margin: 10px 0;
      letter-spacing:-.02em;
      line-height:1.2;
    }
    h3{
      font-size:18px;
      margin:10px 0;
      letter-spacing:-.01em;
      line-height:1.25;
    }
    p{
      margin:0;
      color: var(--muted);
      line-height:1.75;
      font-size:14.5px;
    }
    .hero{
      padding: 34px 0 22px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-200px -240px auto -240px;
      height:560px;
      background:
        radial-gradient(closest-side at 25% 40%, rgba(109,40,217,.24), transparent 62%),
        radial-gradient(closest-side at 70% 30%, rgba(37,99,235,.22), transparent 62%),
        radial-gradient(closest-side at 55% 70%, rgba(6,182,212,.18), transparent 60%);
      filter: blur(2px);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding: 26px 0;
    }
    .hero-badges{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      margin:10px 0 14px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      box-shadow: 0 10px 26px rgba(16,24,40,.06);
      font-weight:800;
      color: rgba(15,23,42,.88);
      font-size:13px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow: 0 0 0 4px rgba(109,40,217,.14);
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:18px;
    }
    .subtle{
      font-size:13px;
      color: var(--muted2);
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:16px;
    }
    .subtle .check{
      width:18px;height:18px;border-radius:6px;
      background: rgba(22,163,74,.14);
      border:1px solid rgba(22,163,74,.22);
      display:flex; align-items:center; justify-content:center;
      color: var(--good);
      font-weight:1000;
      font-size:12px;
    }

    .hero-right{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow2);
      padding: 18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      position:relative;
      overflow:hidden;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(600px 220px at 90% 10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(520px 240px at 10% 35%, rgba(37,99,235,.14), transparent 60%);
      pointer-events:none;
    }
    .hero-right .panel{
      position:relative;
      z-index:1;
    }
    .mini-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .metric{
      background: rgba(246,247,251,.60);
      border:1px solid rgba(15,23,42,.08);
      border-radius: 16px;
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.12);
      border-color: rgba(37,99,235,.18);
    }
    .metric .num{
      font-size:18px;
      font-weight:1000;
      letter-spacing:-.02em;
      margin-bottom:6px;
    }
    .metric .label{
      font-size:12.5px;
      color: var(--muted2);
      font-weight:800;
      line-height:1.4;
    }
    .spark{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:4px;
    }
    .spark .bar{
      height:9px;
      flex:1;
      border-radius: 999px;
      background: rgba(15,23,42,.08);
      overflow:hidden;
      position:relative;
    }
    .spark .bar i{
      position:absolute;
      inset:0;
      width:56%;
      background: linear-gradient(90deg, rgba(109,40,217,.95), rgba(37,99,235,.95));
      border-radius: 999px;
      transform-origin:left;
      animation: loadGrow 1.2s ease both;
    }
    .spark .tag{
      font-weight:1000;
      font-size:12px;
      color: rgba(109,40,217,.92);
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.18);
      padding:7px 10px;
      border-radius: 999px;
      white-space:nowrap;
    }
    @keyframes loadGrow{
      from{transform:scaleX(.35); opacity:.65}
      to{transform:scaleX(1); opacity:1}
    }

    .panel-row{
      display:flex;
      gap:12px;
      align-items:stretch;
    }
    .callout{
      flex:1;
      padding:14px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(255,255,255,.64);
    }
    .callout .title{
      font-weight:1000;
      margin-bottom:8px;
      letter-spacing:-.01em;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .icon{
      width:28px; height:28px;
      border-radius:12px;
      border:1px solid rgba(37,99,235,.20);
      background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(109,40,217,.12));
      display:flex; align-items:center; justify-content:center;
      color: rgba(37,99,235,.95);
      font-weight:1000;
    }
    .callout p{font-size:13.5px}

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(480px 200px at 10% 0%, rgba(109,40,217,.12), transparent 56%);
      opacity:.8;
      pointer-events:none;
    }
    .card > *{position:relative; z-index:1}
    .card.compact{padding:16px}
    .card .chiprow{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:10px;
    }
    .chip{
      font-size:12.5px;
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.55);
      color: rgba(15,23,42,.84);
      font-weight:900;
    }
    .card .desc{margin-top:10px}
    .list{
      margin:10px 0 0;
      padding-left:18px;
      color: var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .list li{margin:6px 0}
    .stepper{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.75);
      border:1px solid rgba(15,23,42,.10);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 20px 50px rgba(16,24,40,.12);
    }
    .step .top{
      display:flex; align-items:center; gap:10px;
      margin-bottom:10px;
    }
    .step .idx{
      width:34px; height:34px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      border:1px solid rgba(37,99,235,.18);
      background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(109,40,217,.10));
      color: rgba(37,99,235,.95);
    }
    .step p{font-size:13.8px}

    .compare-wrap{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      padding: 18px;
    }
    .compare-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:12px;
      flex-wrap:wrap;
    }
    .rating-badge{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(245,158,11,.10), rgba(109,40,217,.10));
      min-width: 260px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
      color: #d97706;
      font-weight:1000;
      letter-spacing:-.02em;
    }
    .stars svg{width:18px; height:18px}
    .rating-right .score{
      font-weight:1100;
      font-size:20px;
      margin-top:2px;
    }
    .rating-right .meta{
      font-size:12.5px;
      color: var(--muted);
      font-weight:800;
      margin-top:2px;
    }

    .table-wrap{
      overflow:auto;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.45);
    }
    table{
      width:100%;
      min-width: 720px;
      border-collapse: separate;
      border-spacing:0;
      font-size:14px;
    }
    th,td{
      padding:12px 12px;
      border-bottom:1px solid rgba(15,23,42,.08);
      vertical-align:top;
    }
    th{
      text-align:left;
      color: rgba(15,23,42,.92);
      font-weight:1000;
      background: rgba(255,255,255,.76);
      position:sticky;
      top:0;
      z-index:1;
    }
    tr:last-child td{border-bottom:none}
    td{color: var(--muted); font-weight:700}
    .yes{
      color: rgba(22,163,74,.98);
      font-weight:1000;
    }
    .maybe{
      color: rgba(245,158,11,.98);
      font-weight:1000;
    }
    .no{
      color: rgba(239,68,68,.98);
      font-weight:1000;
    }

    .tabs{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top:10px;
    }
    .tab{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.65);
      font-weight:950;
      color: rgba(15,23,42,.86);
      cursor:pointer;
      user-select:none;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    .tab:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(16,24,40,.10)}
    .tab[aria-selected="true"]{
      border-color: rgba(37,99,235,.25);
      background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(109,40,217,.10));
      box-shadow: 0 16px 36px rgba(37,99,235,.12);
      color: rgba(15,23,42,.98);
    }

    .gallery{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:12px;
    }
    .gallery-item{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding: 14px;
      display:flex;
      flex-direction:column;
      gap:10px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .gallery-item:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 22px 52px rgba(16,24,40,.12);
    }
    .imgbox{
      border-radius: 14px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.08);
      background: rgba(246,247,251,.55);
      aspect-ratio: 16/10;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .imgbox img{
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .gallery-item .meta{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .pill{
      font-size:12px;
      font-weight:1000;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.55);
      color: rgba(15,23,42,.86);
      white-space:nowrap;
    }
    .gallery-item p{font-size:13.7px}

    .cards-vertical{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 190px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 52px rgba(16,24,40,.12);
      border-color: rgba(109,40,217,.18);
    }
    .review .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .avatar{
      width:38px; height:38px;
      border-radius: 16px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.12), rgba(37,99,235,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: rgba(37,99,235,.95);
    }
    .review .who{
      flex:1;
      display:flex; flex-direction:column;
      line-height:1.1;
      margin-left:10px;
    }
    .review .who strong{font-size:14px}
    .review .who span{font-size:12.5px; color:var(--muted2); font-weight:800; margin-top:4px}
    .review .quote{
      color: var(--muted);
      font-size:13.7px;
      line-height:1.75;
      margin-top:auto;
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    details{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding: 10px 14px;
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    details[open]{
      border-color: rgba(37,99,235,.22);
      box-shadow: 0 22px 52px rgba(16,24,40,.12);
      transform: translateY(-1px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:10px 2px;
      font-weight:1000;
      color: rgba(15,23,42,.96);
      outline:none;
    }
    summary::-webkit-details-marker{display:none}
    .sum-left{
      display:flex;
      gap:12px;
      align-items:flex-start;
    }
    .qicon{
      width:26px; height:26px;
      border-radius: 12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.55);
      display:flex; align-items:center; justify-content:center;
      color: rgba(109,40,217,.95);
      flex: 0 0 auto;
      margin-top:2px;
    }
    summary .arrow{
      width:26px; height:26px;
      border-radius: 12px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.55);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease;
      color: rgba(15,23,42,.72);
      flex: 0 0 auto;
      margin-top:1px;
    }
    details[open] summary .arrow{transform: rotate(180deg)}
    .faq p{margin-top:0; font-size:13.7px}
    .details-content{
      padding: 0 2px 10px 38px;
      color: var(--muted);
      font-size:13.7px;
      line-height:1.8;
    }

    .form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    .form .full{grid-column: 1 / -1}
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    label{
      font-weight:900;
      font-size:13px;
      color: rgba(15,23,42,.86);
    }
    input,select,textarea{
      width:100%;
      padding:12px 12px;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.86);
      color: rgba(15,23,42,.95);
      font-weight:700;
      outline:none;
      transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease, background .2s ease;
      font-size:14px;
    }
    textarea{min-height:106px; resize: vertical}
    input:focus,select:focus,textarea:focus{
      border-color: rgba(37,99,235,.28);
      box-shadow: var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:flex-start;
      margin-top:8px;
      flex-wrap:wrap;
    }
    .fineprint{
      font-size:12.5px;
      color: var(--muted2);
      line-height:1.6;
      margin-top:6px;
    }
    .note-box{
      margin-top:14px;
      padding:14px;
      border-radius: var(--radius);
      border:1px dashed rgba(37,99,235,.30);
      background: rgba(37,99,235,.06);
    }
    .note-box strong{display:block; margin-bottom:6px; letter-spacing:-.01em}
    .note-box p{font-size:13.7px; margin:0}

    .timeline{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:12px;
      align-items:stretch;
    }
    .time-item{
      background: rgba(255,255,255,.78);
      border:1px solid rgba(15,23,42,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .time-item:hover{
      transform: translateY(-2px);
      border-color: rgba(109,40,217,.18);
      box-shadow: 0 22px 52px rgba(16,24,40,.12);
    }
    .time-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .time-k{
      width:34px; height:34px;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(6,182,212,.12), rgba(37,99,235,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: rgba(6,182,212,.95);
    }
    .time-item p{font-size:13.7px}

    .article-list{
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
      margin-top:10px;
    }
    .article{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 10px 30px rgba(16,24,40,.06);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 22px 52px rgba(16,24,40,.12);
    }
    .art-badge{
      width:46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.10);
      background: linear-gradient(135deg, rgba(109,40,217,.12), rgba(37,99,235,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: rgba(109,40,217,.95);
      flex:0 0 auto;
    }
    .article .right{
      flex:1;
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .article .meta{
      display:flex; gap:10px; flex-wrap:wrap;
      align-items:center;
      color: var(--muted2);
      font-weight:800;
      font-size:12.5px;
    }
    .article .title{
      font-weight:1100;
      letter-spacing:-.01em;
      color: rgba(15,23,42,.95);
      line-height:1.3;
    }
    .article a{
      text-decoration:none;
      color: inherit;
      display:inline-flex;
      align-items:center;
      gap:10px;
      width: fit-content;
      margin-top:6px;
      font-weight:950;
    }
    .arrow-sm{
      width:24px;height:24px;border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.55);
      color: rgba(15,23,42,.72);
    }

    .tagcloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .tagcloud a{
      text-decoration:none;
      display:inline-flex;
      padding:10px 12px;
      border-radius: 999px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.66);
      color: rgba(15,23,42,.86);
      font-weight:950;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .tagcloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 14px 30px rgba(16,24,40,.10);
    }

    .footer{
      background: rgba(15,23,42,.96);
      color: rgba(255,255,255,.90);
      border-top: 1px solid rgba(255,255,255,.10);
      padding: 26px 0 18px;
    }
    .footer .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .footer .foot-brand{
      display:flex; flex-direction:column; gap:12px;
      max-width:560px;
    }
    .footer .foot-brand .row{
      display:flex; align-items:center; gap:12px;
    }
    .footer .foot-brand img{
      width:40px; height:40px; border-radius: 14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      object-fit:contain;
    }
    .footer h4{
      margin:0;
      font-size:15px;
      letter-spacing:-.01em;
    }
    .footer p{color: rgba(255,255,255,.72); font-size:13.7px}
    .foot-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      text-decoration:none;
      color: rgba(255,255,255,.82);
      font-weight:800;
      font-size:13.5px;
      padding:10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.10);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:18px;
      padding-top:14px;
      border-top: 1px solid rgba(255,255,255,.10);
      flex-wrap:wrap;
    }
    .copyright span{
      color: rgba(255,255,255,.68);
      font-weight:800;
      font-size:12.5px;
    }
    .tiny-links{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .tiny-links a{
      color: rgba(255,255,255,.78);
      text-decoration:none;
      font-weight:850;
      font-size:12.5px;
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }
    .tiny-links a:hover{background: rgba(255,255,255,.10)}

    .float-chat{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .chat-pill{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.90);
      box-shadow: 0 22px 52px rgba(16,24,40,.14);
      cursor:pointer;
      user-select:none;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .chat-pill:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 28px 70px rgba(16,24,40,.18);
    }
    .chat-icon{
      width:36px;height:36px;border-radius:16px;
      border:1px solid rgba(37,99,235,.18);
      background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(109,40,217,.10));
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: rgba(37,99,235,.95);
    }
    .chat-pill strong{font-size:13.5px; letter-spacing:-.01em}
    .chat-pill span{display:block; font-size:12px; color: var(--muted2); font-weight:900; margin-top:3px}
    .qr-pop{
      width: 280px;
      border-radius: 20px;
      background: rgba(255,255,255,.94);
      border:1px solid rgba(15,23,42,.12);
      box-shadow: 0 30px 90px rgba(16,24,40,.22);
      overflow:hidden;
      transform-origin: right bottom;
      animation: popIn .16s ease both;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(10px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .qr-head{
      padding:12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom:1px solid rgba(15,23,42,.08);
      background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(109,40,217,.08));
    }
    .qr-head strong{
      font-size:13.5px;
      letter-spacing:-.01em;
    }
    .qr-close{
      width:36px;height:36px;border-radius:14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.8);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      font-weight:1100;
      color: rgba(15,23,42,.75);
    }
    .qr-body{
      padding:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
    }
    .qr-body img{
      width:190px;
      height:auto;
      border-radius: 14px;
      border:1px solid rgba(15,23,42,.10);
      background: rgba(246,247,251,.6);
    }
    .qr-body p{
      margin:0;
      color: var(--muted2);
      font-size:12.8px;
      text-align:center;
      font-weight:800;
    }

    .to-top{
      width:46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(15,23,42,.12);
      background: rgba(255,255,255,.90);
      box-shadow: 0 22px 52px rgba(16,24,40,.14);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, opacity .18s ease;
      user-select:none;
    }
    .to-top:hover{
      transform: translateY(-2px);
      border-color: rgba(37,99,235,.18);
      box-shadow: 0 28px 70px rgba(16,24,40,.18);
    }
    .to-top:focus{outline:none; box-shadow: var(--focus)}
    .to-top svg{width:18px;height:18px; color: rgba(15,23,42,.78)}

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

    .skip-link{
      position:absolute;
      left:-999px;
      top:auto;
      width:1px;height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:16px; top:16px;
      width:auto; height:auto;
      padding:12px 14px;
      background:#fff;
      border:1px solid rgba(15,23,42,.12);
      border-radius: 14px;
      z-index:100;
      box-shadow: 0 20px 60px rgba(16,24,40,.18);
      font-weight:1000;
      color: rgba(15,23,42,.92);
      outline:none;
    }

    @media (max-width: 980px){
      h1{font-size:32px}
      .hero-grid{grid-template-columns: 1fr}
      .hero-right{padding:16px}
      .stepper{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns: 1fr}
      .grid-2{grid-template-columns: 1fr}
      .cards-vertical{grid-template-columns: 1fr}
      .faq{grid-template-columns: 1fr}
      .timeline{grid-template-columns: repeat(2, minmax(0,1fr))}
      .gallery{grid-template-columns: 1fr}
      .form{grid-template-columns: 1fr}
      .footer .foot-grid{grid-template-columns: 1fr}
      .footer .foot-links{grid-template-columns: 1fr 1fr}
      nav{justify-content:flex-end}
      .nav-links{display:none}
      .nav-cta{display:none}
      .nav-toggle{display:flex}
      .mobile-drawer{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      .reveal{transition:none}
      .spark .bar i{animation:none}
      .metric:hover,.step:hover,.card:hover,.gallery-item:hover,.review:hover,.tab:hover,.btn:hover{transform:none}
    }