:root{
      --bg0:#ffffff;
      --bg1:#f7f4ff;
      --bg2:#f2f6ff;
      --text:#141821;
      --muted:#5b6472;
      --line:rgba(20,24,33,.10);
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(18,20,30,.08);
      --shadow2: 0 14px 40px rgba(18,20,30,.10);
      --brandA:#6D5BFF;
      --brandB:#19B7FF;
      --brandC:#21D0B8;
      --brandD:#FF5BAA;
      --brandE:#FFB020;
      --focus:rgba(109,91,255,.22);
      --radius:16px;
      --radius2:22px;
      --container:1120px;
      --pad:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 20% -10%, rgba(109,91,255,.18), transparent 55%),
        radial-gradient(900px 520px at 90% 10%, rgba(25,183,255,.16), transparent 50%),
        radial-gradient(900px 520px at 10% 55%, rgba(33,208,184,.14), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, #fbfbff 40%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--pad);
    }
    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip:focus{
      left:16px;top:16px;width:auto;height:auto;overflow:visible;
      background:#fff;padding:10px 12px;border:1px solid var(--line);border-radius:12px;z-index:9999;
      box-shadow:var(--shadow);
    }

    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter:saturate(1.2) blur(10px);
      background:rgba(255,255,255,.70);
      border-bottom:1px solid rgba(20,24,33,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding:12px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:44px; height:44px;
      border-radius:12px;
      object-fit:cover;
      background:linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.14));
      box-shadow: inset 0 0 0 1px rgba(109,91,255,.20);
    }
    .brand-text{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-name{font-weight:850; letter-spacing:.2px}
    .brand-sub{font-size:12px;color:var(--muted); margin-top:4px}

    nav .menu{
      display:flex; align-items:center; gap:18px;
      flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-link{
      font-size:14px;color:rgba(20,24,33,.78);
      padding:10px 10px;border-radius:12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(109,91,255,.10);
      color:rgba(20,24,33,1);
      transform: translateY(-1px);
    }
    .nav-actions{
      display:flex; align-items:center; gap:10px; flex:0 0 auto;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:11px 14px; border-radius:14px;
      border:1px solid transparent; cursor:pointer;
      font-weight:720; letter-spacing:.1px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{transform: translateY(1px)}
    .btn-primary{
      background: linear-gradient(135deg, var(--brandA) 0%, var(--brandB) 45%, var(--brandC) 100%);
      color:#0b1220;
      box-shadow: 0 10px 22px rgba(109,91,255,.18);
    }
    .btn-primary:hover{box-shadow: 0 14px 34px rgba(109,91,255,.25)}
    .btn-ghost{
      background:rgba(255,255,255,.65);
      border-color:rgba(20,24,33,.12);
      color:rgba(20,24,33,.9);
    }
    .btn-ghost:hover{
      background:#fff;
      border-color:rgba(109,91,255,.25);
      box-shadow: 0 12px 26px rgba(18,20,30,.08);
      transform: translateY(-1px);
    }
    .btn-small{
      padding:9px 12px;border-radius:12px;font-size:13px;font-weight:700;
    }
    .icon-dot{
      width:10px;height:10px;border-radius:50%;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 35%, transparent 36%),
                  linear-gradient(135deg, var(--brandD), var(--brandE));
      box-shadow: 0 0 0 3px rgba(255,91,170,.14);
    }

    .burger{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(20,24,33,.12);
      background:rgba(255,255,255,.7);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease;
    }
    .burger:hover{transform: translateY(-1px); background:#fff}
    .burger span{
      display:block; width:18px; height:2px; background:rgba(20,24,33,.75);
      position:relative;
    }
    .burger span:before,.burger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background:rgba(20,24,33,.75);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span:before{top:-6px}
    .burger span:after{top:6px}
    .burger[aria-expanded="true"] span{background:transparent}
    .burger[aria-expanded="true"] span:before{top:0; transform: rotate(45deg)}
    .burger[aria-expanded="true"] span:after{top:0; transform: rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .mobile-actions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }

    main{padding-bottom:34px}
    .section{
      padding:54px 0;
    }
    .section-tight{padding:40px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
      margin-bottom:18px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      font-weight:780; color:rgba(20,24,33,.82);
      letter-spacing:.2px;
      font-size:13px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(109,91,255,.22);
      background: linear-gradient(180deg, rgba(109,91,255,.12), rgba(25,183,255,.06));
    }
    .kicker .spark{
      width:18px;height:18px;border-radius:6px;
      background: conic-gradient(from 200deg, var(--brandA), var(--brandB), var(--brandC), var(--brandD), var(--brandA));
      box-shadow: 0 10px 18px rgba(109,91,255,.18);
    }
    h1{
      font-size:38px;
      margin:12px 0 10px;
      letter-spacing:-.6px;
      line-height:1.08;
    }
    .lead{
      color:var(--muted);
      font-size:16px;
      line-height:1.7;
      margin:0;
      max-width:62ch;
    }

    .hero{
      padding:28px 0 10px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:22px;
      align-items:stretch;
      padding:22px 0 10px;
    }
    .hero-left{
      padding:18px 0 10px;
      position:relative;
    }
    .hero-title{
      background: linear-gradient(135deg, rgba(20,24,33,1) 0%, rgba(20,24,33,.94) 40%, rgba(109,91,255,.95) 70%, rgba(25,183,255,.95) 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      filter: saturate(1.02);
    }
    .hero-cta{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .hero-meta{
      margin-top:18px;
      display:flex; gap:12px; flex-wrap:wrap;
      align-items:center;
    }
    .pill{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 10px 22px rgba(18,20,30,.05);
    }
    .pill strong{font-size:14px}
    .pill span{font-size:12px;color:var(--muted)}
    .pill .mini{
      width:34px;height:34px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.12));
      border:1px solid rgba(109,91,255,.18);
    }
    .mini svg{width:18px;height:18px; fill:none; stroke:rgba(20,24,33,.85); stroke-width:1.8}

    .hero-right{
      position:relative;
    }
    .hero-card{
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.52));
      border:1px solid rgba(20,24,33,.10);
      border-radius:var(--radius2);
      padding:18px;
      box-shadow: var(--shadow);
      overflow:hidden;
      height:100%;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 30% 10%, rgba(109,91,255,.26), transparent 62%),
        radial-gradient(520px 260px at 95% 20%, rgba(25,183,255,.22), transparent 58%),
        radial-gradient(420px 260px at 20% 95%, rgba(33,208,184,.18), transparent 60%);
      pointer-events:none;
      filter:saturate(1.05);
    }
    .hero-card > *{position:relative}
    .hero-card-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:12px;
    }
    .hero-card h2{
      margin:0;
      font-size:16px; letter-spacing:-.2px;
    }
    .hero-card .sub{
      color:var(--muted); font-size:13px; margin-top:6px; line-height:1.5;
    }
    .signal{
      display:flex; gap:6px; align-items:center; margin-top:2px;
    }
    .bar{
      width:7px; height:24px; border-radius:999px;
      background: linear-gradient(180deg, rgba(109,91,255,.85), rgba(25,183,255,.55));
      opacity:.75;
      animation: pulseBars 1.6s ease-in-out infinite;
    }
    .bar:nth-child(2){height:18px; animation-delay:.1s; background: linear-gradient(180deg, rgba(25,183,255,.85), rgba(33,208,184,.55));}
    .bar:nth-child(3){height:12px; animation-delay:.2s; background: linear-gradient(180deg, rgba(33,208,184,.85), rgba(255,176,32,.55));}
    @keyframes pulseBars{
      0%,100%{transform: translateY(0); opacity:.65}
      50%{transform: translateY(-4px); opacity:1}
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:14px;
    }
    .stat{
      background: rgba(255,255,255,.68);
      border:1px solid rgba(20,24,33,.10);
      border-radius:16px;
      padding:12px;
      box-shadow: 0 12px 26px rgba(18,20,30,.05);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .stat:hover{transform: translateY(-2px); box-shadow: 0 18px 40px rgba(18,20,30,.10)}
    .stat .top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .stat .label{color:var(--muted); font-size:12px}
    .stat .value{
      font-weight:860; letter-spacing:-.3px;
      font-size:20px;
    }
    .badge{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(109,91,255,.22);
      background: rgba(109,91,255,.10);
      color: rgba(20,24,33,.86);
      white-space:nowrap;
    }
    .stat .hint{margin-top:8px; color:var(--muted); font-size:12px; line-height:1.5}

    .hero-steps-mini{
      margin-top:14px;
      border-top:1px dashed rgba(20,24,33,.14);
      padding-top:14px;
      display:grid;
      grid-template-columns: 1fr;
      gap:10px;
    }
    .step-mini{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      background: rgba(255,255,255,.60);
      border:1px solid rgba(20,24,33,.08);
    }
    .step-mini .num{
      width:30px;height:30px;border-radius:12px;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.12));
      border:1px solid rgba(109,91,255,.20);
      display:flex;align-items:center;justify-content:center;
      font-weight:860; font-size:13px;
      flex:0 0 auto;
    }
    .step-mini .t{font-weight:780; font-size:13px; margin-top:2px}
    .step-mini .d{color:var(--muted); font-size:12px; line-height:1.5; margin-top:4px}

    .grid-3{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .grid-4{
      display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
    }
    .grid-2{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(20,24,33,.10);
      border-radius: var(--radius);
      padding:16px;
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform: translateY(-2px); box-shadow: var(--shadow2); border-color: rgba(109,91,255,.24)}
    .card h3{
      margin:10px 0 8px;
      font-size:16px; letter-spacing:-.2px;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:13px; line-height:1.7;
    }
    .card .topline{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .chip{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.55);
      color: rgba(20,24,33,.82);
      white-space:nowrap;
    }
    .icon{
      width:42px; height:42px; border-radius:16px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.12), rgba(33,208,184,.10));
      border:1px solid rgba(109,91,255,.18);
      flex:0 0 auto;
    }
    .icon svg{width:20px;height:20px; fill:none; stroke:rgba(20,24,33,.85); stroke-width:1.8}

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .panel{
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.65);
      border-radius: var(--radius2);
      padding:18px;
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      overflow:hidden;
      position:relative;
    }
    .panel:after{
      content:"";
      position:absolute; inset:auto -80px -110px auto;
      width:260px; height:260px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,91,170,.22), transparent 55%),
                  radial-gradient(circle at 60% 60%, rgba(109,91,255,.20), transparent 58%);
      pointer-events:none;
      filter:saturate(1.02);
    }
    .panel > *{position:relative}
    .panel h2{
      margin:10px 0 10px;
      font-size:20px;
      letter-spacing:-.4px;
    }
    .panel .muted{color:var(--muted); font-size:13px; line-height:1.7; margin:0}

    .list{
      display:flex; flex-direction:column; gap:10px; margin-top:14px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(20,24,33,.08);
      background: rgba(255,255,255,.56);
      transition: transform .18s ease, background .18s ease;
    }
    .li:hover{transform: translateY(-2px); background: rgba(255,255,255,.72)}
    .check{
      width:22px;height:22px;border-radius:8px;
      background: linear-gradient(135deg, rgba(33,208,184,.20), rgba(25,183,255,.14));
      border:1px solid rgba(25,183,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:2px;
    }
    .check svg{width:14px;height:14px; stroke:rgba(20,24,33,.88); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .li b{font-size:13px}
    .li span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.6}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,24,33,.10);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(220px 120px at 20% 0%, rgba(109,91,255,.20), transparent 60%);
      opacity:.9; pointer-events:none;
    }
    .step > *{position:relative}
    .step .head{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .step .n{
      width:38px;height:38px;border-radius:16px;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.12));
      border:1px solid rgba(109,91,255,.22);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
    }
    .step h3{margin:0 0 8px; font-size:15px}
    .step p{margin:0;color:var(--muted); font-size:13px; line-height:1.7}
    .step:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}

    .compare{
      overflow:hidden;
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
    }
    .table-wrap{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
    }
    table{
      width:100%;
      min-width:860px;
      border-collapse:separate;
      border-spacing:0;
      font-size:13px;
    }
    thead th{
      position:sticky; top:0;
      background: linear-gradient(135deg, rgba(109,91,255,.14), rgba(25,183,255,.10));
      border-bottom:1px solid rgba(20,24,33,.12);
      padding:14px 12px;
      text-align:left;
      color:rgba(20,24,33,.95);
      z-index:1;
      white-space:nowrap;
    }
    tbody td{
      padding:12px 12px;
      border-bottom:1px solid rgba(20,24,33,.08);
      color:rgba(20,24,33,.85);
      vertical-align:top;
    }
    tbody tr:hover td{background: rgba(109,91,255,.06)}
    .td-muted{color:var(--muted)}
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.62);
      white-space:nowrap;
      margin-right:8px;
      margin-bottom:8px;
      font-size:12px;
      color:rgba(20,24,33,.86);
    }
    .tag strong{font-size:12px}

    .rating{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
    }
    .stars{
      display:flex; gap:6px; align-items:center;
    }
    .star{
      width:18px;height:18px; display:inline-block;
      background: conic-gradient(from 180deg, rgba(255,176,32,1), rgba(255,91,170,1));
      -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
      mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 17.27 18.18 21l-1.64-7.03L22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.46 4.73L5.82 21z"/>') center/contain no-repeat;
    }
    .rating .score{
      font-weight:900; letter-spacing:-.4px; font-size:24px;
    }
    .review-summary{
      color:var(--muted); font-size:13px;
    }

    .faq{
      border-radius: var(--radius2);
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      overflow:hidden;
    }
    .faq-item{
      border-top:1px solid rgba(20,24,33,.08);
      padding:0;
    }
    .faq-item:first-child{border-top:none}
    .faq-q{
      width:100%;
      text-align:left;
      background:transparent;
      border:none;
      padding:14px 16px;
      cursor:pointer;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
    }
    .faq-q:focus{outline:3px solid var(--focus); outline-offset:-2px}
    .faq-q .qtext{font-weight:850; letter-spacing:-.2px; font-size:14px; line-height:1.5}
    .faq-q .chev{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.55);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease;
      margin-top:-2px;
    }
    .faq-q[aria-expanded="true"] .chev{transform: rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition: max-height .25s ease;
    }
    .faq-a-inner{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:13px; line-height:1.75;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,24,33,.10);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      transition: transform .18s ease, box-shadow .18s ease;
      display:flex; flex-direction:column;
      gap:12px;
      min-height:220px;
    }
    .review:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .avatar{
      width:42px;height:42px;border-radius:16px;
      background: linear-gradient(135deg, rgba(109,91,255,.18), rgba(25,183,255,.12), rgba(33,208,184,.10));
      border:1px solid rgba(109,91,255,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight:920;
    }
    .who .role{
      color:var(--muted); font-size:12px; margin-top:4px;
    }
    .quote{
      color:rgba(20,24,33,.88);
      font-size:13px; line-height:1.75;
      margin:0;
    }
    .review .meta{
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }

    .cards-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case-card{
      border-radius: var(--radius);
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      padding:14px;
      transition: transform .18s ease, box-shadow .18s ease;
      overflow:hidden;
      display:flex; flex-direction:column; gap:10px;
    }
    .case-card:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .case-card h3{margin:0; font-size:15px; letter-spacing:-.2px}
    .case-card .desc{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .case-tags{display:flex; gap:8px; flex-wrap:wrap}
    .case-tags .tag{margin:0}

    .press{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .article{
      padding:16px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border:1px solid rgba(20,24,33,.10);
      box-shadow: 0 14px 34px rgba(18,20,30,.06);
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .article:hover{transform: translateY(-2px); box-shadow: var(--shadow2)}
    .article .row{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .article h3{margin:10px 0 6px; font-size:16px; letter-spacing:-.2px}
    .article p{margin:0; color:var(--muted); font-size:13px; line-height:1.7}
    .article a{
      display:inline-flex; margin-top:12px; align-items:center; gap:10px;
      color:rgba(20,24,33,.95);
      font-weight:800;
    }
    .arrow{
      width:28px;height:28px;border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.60);
      transition: transform .18s ease, background .18s ease;
    }
    .article a:hover .arrow{transform: translateX(2px); background:#fff}

    .form{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:14px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:12px;color:rgba(20,24,33,.78);
      font-weight:780;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,33,.14);
      background: rgba(255,255,255,.72);
      color:rgba(20,24,33,.92);
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
      font-size:14px;
    }
    textarea{min-height:110px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(109,91,255,.55);
      box-shadow: 0 0 0 4px rgba(109,91,255,.16);
      background: #fff;
    }
    .form .full{grid-column:1 / -1}
    .form .actions{
      grid-column:1 / -1;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:4px;
    }
    .help-text{color:var(--muted); font-size:12px; line-height:1.6; max-width:62ch}
    .toast{
      position:fixed; left:50%; transform: translateX(-50%);
      bottom:22px; z-index:999;
      background: rgba(255,255,255,.92);
      border:1px solid rgba(20,24,33,.12);
      border-radius:16px;
      box-shadow: var(--shadow2);
      padding:12px 14px;
      display:flex; align-items:center; gap:12px;
      max-width: min(720px, calc(100vw - 24px));
      opacity:0; pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .toast.show{
      opacity:1;
      pointer-events:auto;
      transform: translateX(-50%) translateY(-4px);
    }
    .toast .ticon{
      width:34px;height:34px;border-radius:14px;
      background: linear-gradient(135deg, rgba(33,208,184,.18), rgba(25,183,255,.14));
      border:1px solid rgba(25,183,255,.22);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .toast .ticon svg{width:16px;height:16px; stroke:rgba(20,24,33,.9); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .toast .ttext b{display:block; font-size:13px}
    .toast .ttext span{display:block; color:var(--muted); font-size:12px; margin-top:4px; line-height:1.5}

    .tagcloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .tagcloud .tag{
      background: rgba(255,255,255,.62);
      border-color: rgba(20,24,33,.10);
    }

    .timeline{
      display:flex; flex-direction:column; gap:12px; margin-top:12px;
    }
    .time-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background: rgba(255,255,255,.56);
      border:1px solid rgba(20,24,33,.08);
    }
    .time-dot{
      width:14px;height:14px;border-radius:50%;
      background: linear-gradient(135deg, var(--brandA), var(--brandB), var(--brandC));
      margin-top:6px;
      box-shadow: 0 0 0 6px rgba(109,91,255,.12);
      flex:0 0 auto;
    }
    .time-item b{font-size:13px}
    .time-item span{display:block;color:var(--muted); font-size:12px; line-height:1.6; margin-top:5px}

    .floating{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:1000;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-card{
      width:240px;
      border-radius:18px;
      border:1px solid rgba(20,24,33,.12);
      background: rgba(255,255,255,.88);
      box-shadow: var(--shadow2);
      padding:12px;
      display:none;
    }
    .float-card.show{display:block; animation: floatIn .18s ease both}
    @keyframes floatIn{from{opacity:0; transform: translateY(6px)} to{opacity:1; transform: translateY(0)}}
    .float-head{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .float-head b{font-size:13px}
    .xbtn{
      width:34px;height:34px;border-radius:14px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.70);
      cursor:pointer;
    }
    .xbtn:hover{background:#fff}
    .float-body{
      display:flex; gap:12px; align-items:flex-start;
    }
    .qr{
      width:74px; height:74px;
      border-radius:16px;
      border:1px solid rgba(20,24,33,.10);
      overflow:hidden;
      background:#fff;
      flex:0 0 auto;
    }
    .qr img{width:100%; height:100%; object-fit:cover}
    .float-body .txt{
      color:var(--muted); font-size:12px; line-height:1.65;
    }
    .float-actions{
      margin-top:10px; display:flex; gap:10px; flex-wrap:wrap;
    }
    .fab{
      width:52px;height:52px;border-radius:18px;
      border:1px solid rgba(20,24,33,.12);
      background: linear-gradient(135deg, rgba(109,91,255,.20), rgba(25,183,255,.14), rgba(33,208,184,.12));
      cursor:pointer;
      box-shadow: 0 14px 34px rgba(18,20,30,.14);
      display:flex; align-items:center; justify-content:center;
      transition: transform .18s ease;
    }
    .fab:hover{transform: translateY(-2px)}
    .fab svg{width:22px;height:22px; stroke:rgba(20,24,33,.9); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    footer{
      padding:22px 0 36px;
      border-top:1px solid rgba(20,24,33,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.60), rgba(255,255,255,.78));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.1fr .9fr; gap:16px; align-items:start;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-brand .logo{
      width:46px;height:46px;border-radius:16px; overflow:hidden;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.9);
      flex:0 0 auto;
    }
    .foot-brand .logo img{width:100%; height:100%; object-fit:cover}
    .foot-brand b{font-size:15px}
    .foot-brand p{margin:6px 0 0; color:var(--muted); font-size:13px; line-height:1.7}
    .footer-links{
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .linkrow{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
    }
    .f-a{
      font-size:13px;
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(20,24,33,.10);
      background: rgba(255,255,255,.65);
      color:rgba(20,24,33,.88);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      white-space:nowrap;
    }
    .f-a:hover{transform: translateY(-2px); background:#fff; border-color: rgba(109,91,255,.24)}
    .copy{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      text-align:right;
    }

    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.on{
      opacity:1;
      transform: translateY(0);
    }

    .anchor-offset{
      scroll-margin-top:88px;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      h1{font-size:32px}
      .reviews{grid-template-columns: 1fr; }
      .cards-grid{grid-template-columns: 1fr;}
      .grid-3{grid-template-columns: 1fr; }
      .grid-4{grid-template-columns: 1fr 1fr;}
      .steps{grid-template-columns: 1fr 1fr;}
      .split{grid-template-columns: 1fr}
      .press{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .footer-links{align-items:flex-start}
      .copy{text-align:left}
      nav .menu{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .mobile-panel{display:none}
      .mobile-panel.show{display:block}
      .mobile-grid{grid-template-columns: 1fr}
    }
    @media (max-width: 560px){
      h1{font-size:28px}
      .grid-4{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .form{grid-template-columns: 1fr}
      .hero-card{padding:16px}
      .data-grid{grid-template-columns: 1fr}
      .floating{right:10px; bottom:10px}
      .float-card{width: 208px}
      .btn{width:auto}
    }