:root{
      --bg0:#f7f3ff;
      --bg1:#ffffff;
      --text:#1f2937;
      --muted:#5b6576;
      --muted2:#7a8598;
      --line:rgba(17,24,39,.10);
      --card:rgba(255,255,255,.80);
      --card2:rgba(255,255,255,.92);
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --shadow2:0 14px 40px rgba(17,24,39,.10);
      --brand1:#7c3aed;
      --brand2:#06b6d4;
      --brand3:#f97316;
      --brand4:#22c55e;
      --accent:#6d28d9;
      --accent2:#0891b2;
      --btn:#1f2937;
      --btnText:#ffffff;
      --radius:18px;
      --radius2:24px;
      --container:1120px;
      --focus:rgba(124,58,237,.25);
      --grad:linear-gradient(120deg, rgba(124,58,237,.20), rgba(6,182,212,.18), rgba(249,115,22,.16));
      --grad2:linear-gradient(90deg, rgba(124,58,237,.16), rgba(6,182,212,.16));
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 600px at 8% 0%, rgba(124,58,237,.20), transparent 55%),
        radial-gradient(900px 520px at 92% 12%, rgba(6,182,212,.18), transparent 55%),
        radial-gradient(900px 520px at 70% 90%, rgba(249,115,22,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 45%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .skip-link{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip-link:focus{
      left:18px; top:18px; width:auto; height:auto; z-index:9999;
      background:#fff; border:1px solid var(--line); padding:10px 12px; border-radius:12px; box-shadow:var(--shadow);
    }

    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,255,255,.68);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .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:210px;
    }
    .ai-page-logo{
      width:44px; height:44px; object-fit:contain;
      filter: drop-shadow(0 8px 18px rgba(124,58,237,.15));
    }
    .brand-title{
      display:flex; flex-direction:column; gap:2px; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted2)}
    nav .nav-links{
      display:flex; align-items:center; gap:16px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      font-size:13px; color:var(--muted);
      padding:8px 10px; border-radius:12px;
      transition:background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background:rgba(124,58,237,.08);
      color:#2b3445;
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      flex-shrink:0;
    }
    .btn{
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      color:#111827;
      padding:10px 14px;
      border-radius:14px;
      font-size:13px;
      font-weight:700;
      box-shadow:0 10px 20px rgba(17,24,39,.06);
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      display:inline-flex; align-items:center; gap:10px;
      cursor:pointer;
      user-select:none;
    }
    .btn:focus{outline:none; box-shadow:0 0 0 4px var(--focus), 0 10px 20px rgba(17,24,39,.06)}
    .btn:hover{
      transform: translateY(-1px);
      box-shadow:0 16px 26px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.25);
      background:#fff;
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(124,58,237,.98), rgba(6,182,212,.92));
      border-color: transparent;
      color:#fff;
      box-shadow:0 18px 34px rgba(124,58,237,.22);
    }
    .btn-primary:hover{
      box-shadow:0 24px 46px rgba(124,58,237,.26);
      border-color: transparent;
      background: linear-gradient(135deg, rgba(124,58,237,1), rgba(6,182,212,1));
    }
    .btn .dot{
      width:10px; height:10px; border-radius:50%;
      background:rgba(255,255,255,.9);
      box-shadow:0 0 0 6px rgba(255,255,255,.18);
    }
    .burger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      cursor:pointer;
      align-items:center; justify-content:center;
      transition:transform .15s ease, background .15s ease;
      flex-shrink:0;
    }
    .burger:hover{transform: translateY(-1px); background:#fff}
    .burger span{
      display:block; width:18px; height:2px; background:#111827; border-radius:2px; position:relative;
    }
    .burger span:before,.burger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background:#111827; border-radius:2px;
      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:0 0 14px 0;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      background:rgba(255,255,255,.84);
      box-shadow:var(--shadow);
      padding:12px;
    }
    .mobile-links{
      display:flex; flex-direction:column; gap:6px;
    }
    .mobile-links a{
      padding:10px 10px; border-radius:14px;
      color:var(--muted);
      background:rgba(17,24,39,.02);
      transition:background .2s ease, transform .2s ease, color .2s ease;
      font-size:14px; font-weight:650;
    }
    .mobile-links a:hover{
      background:rgba(124,58,237,.08);
      color:#2b3445;
      transform: translateY(-1px);
    }
    .mobile-cta{
      display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
    }

    main{padding-bottom:34px}
    .section{
      padding:54px 0;
    }
    .section.tight{padding:42px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between;
      gap:14px; margin-bottom:18px;
    }
    .kicker{
      display:inline-flex; gap:10px; align-items:center;
      font-weight:800; letter-spacing:.2px;
      color:#2b3445;
      font-size:12px;
      padding:8px 12px;
      border:1px solid rgba(124,58,237,.20);
      border-radius:999px;
      background:rgba(124,58,237,.06);
      max-width:100%;
    }
    .kicker .chip{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 0 0 6px rgba(124,58,237,.12);
      flex-shrink:0;
    }
    h1{
      margin:10px 0 10px;
      font-size:40px; line-height:1.1; letter-spacing:-.8px;
    }
    h2{
      font-size:26px; margin:0;
      letter-spacing:-.4px;
    }
    h3{
      font-size:16px; margin:0;
      letter-spacing:-.2px;
    }
    p{margin:0; color:var(--muted)}
    .lead{
      font-size:15px; line-height:1.8;
      color:var(--muted);
      max-width:62ch;
    }

    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      padding:26px 22px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 340px at 20% 0%, rgba(124,58,237,.16), transparent 55%),
        radial-gradient(700px 280px at 80% 10%, rgba(6,182,212,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.60));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      min-height:360px;
    }
    .hero-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(124,58,237,.0) 10%, rgba(124,58,237,.16) 35%, rgba(6,182,212,.14) 55%, rgba(249,115,22,.10) 75%, rgba(249,115,22,0) 92%);
      opacity:.85;
      transform: translateX(-25%);
      pointer-events:none;
      transition:transform .8s ease;
    }
    .hero-left:hover:before{transform: translateX(0%)}
    .hero-content{position:relative; z-index:1}
    .hero-actions{
      display:flex; gap:12px; align-items:center; flex-wrap:wrap;
      margin-top:18px;
    }
    .hero-meta{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:18px;
    }
    .meta-pill{
      display:flex; align-items:center; gap:10px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.68);
      box-shadow:0 10px 20px rgba(17,24,39,.05);
      font-size:13px;
      color:#2b3445;
      font-weight:750;
    }
    .meta-ico{
      width:26px; height:26px; border-radius:10px;
      background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.18));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .meta-ico svg{width:16px; height:16px; stroke:#5b21b6}
    .hero-right{
      display:flex; flex-direction:column; gap:12px;
    }
    .hero-panel{
      flex:1;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:var(--shadow);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .hero-panel:after{
      content:"";
      position:absolute; inset:auto -40px -60px -40px; height:220px;
      background: radial-gradient(circle at 20% 20%, rgba(124,58,237,.22), transparent 55%),
                  radial-gradient(circle at 70% 10%, rgba(6,182,212,.20), transparent 55%);
      pointer-events:none;
    }
    .panel-inner{position:relative; z-index:1}
    .grid-2{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .data-card{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.88);
      padding:14px 12px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      box-shadow:0 10px 20px rgba(17,24,39,.05);
    }
    .data-card:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 34px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .data-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:8px;
    }
    .data-num{
      font-size:22px; font-weight:900; letter-spacing:-.4px;
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px; font-weight:850;
      border:1px solid rgba(124,58,237,.20);
      background:rgba(124,58,237,.06);
      color:#3b1b76;
      white-space:nowrap;
    }
    .badge .spark{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow:0 0 0 6px rgba(124,58,237,.12);
    }
    .data-label{font-size:13px; color:var(--muted); line-height:1.4; font-weight:650}
    .panel-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:12px;
    }
    .panel-head .small{
      font-size:13px; color:var(--muted); line-height:1.6;
      max-width:38ch;
    }
    .mini-list{
      display:flex; flex-direction:column; gap:10px;
    }
    .mini-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 10px;
      border-radius:14px;
      background:rgba(17,24,39,.02);
      border:1px solid rgba(17,24,39,.06);
    }
    .mini-dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(124,58,237,.95), rgba(6,182,212,.95));
      margin-top:4px;
      flex-shrink:0;
    }
    .mini-item strong{font-size:13px}
    .mini-item span{display:block; font-size:12.5px; color:var(--muted2); margin-top:2px; line-height:1.5}

    .cards-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
      margin-top:18px;
    }
    .feature-card{
      border-radius:var(--radius);
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      padding:16px 14px;
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
      min-height:138px;
    }
    .feature-card:before{
      content:"";
      position:absolute; inset:-1px;
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.08), rgba(249,115,22,.06));
      opacity:0;
      transition:opacity .25s ease;
      pointer-events:none;
    }
    .feature-card:hover:before{opacity:1}
    .feature-card:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .feature-top{
      display:flex; align-items:center; gap:12px;
      margin-bottom:8px; position:relative; z-index:1;
    }
    .icon{
      width:38px; height:38px; border-radius:14px;
      border:1px solid rgba(124,58,237,.18);
      background:linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.10));
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .icon svg{width:18px; height:18px; stroke: #5b21b6}
    .feature-card .desc{
      position:relative; z-index:1;
      font-size:13.5px; line-height:1.7; color:var(--muted);
      font-weight:620;
    }

    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:16px;
      align-items:start;
    }
    .soft-panel{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      border-radius:var(--radius2);
      padding:16px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .soft-panel:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px; height:110px;
      background: var(--grad2);
      opacity:.75;
      pointer-events:none;
    }
    .soft-panel .inner{position:relative; z-index:1}
    .pill-row{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .pill{
      padding:9px 11px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      font-size:13px; font-weight:720;
      color:#2b3445;
      transition:transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .pill:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.26)}
    .list{
      margin-top:12px;
      display:grid; gap:10px;
    }
    .list-item{
      display:flex; gap:10px; align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(17,24,39,.02);
    }
    .check{
      width:22px; height:22px; border-radius:10px;
      background:rgba(124,58,237,.10);
      border:1px solid rgba(124,58,237,.20);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
      margin-top:1px;
    }
    .check svg{width:14px; height:14px; stroke:#5b21b6}
    .list-item strong{display:block; font-size:14px}
    .list-item span{display:block; margin-top:4px; color:var(--muted); font-size:13px; line-height:1.6}

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap:12px;
      margin-top:16px;
    }
    .step{
      padding:14px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 24px rgba(17,24,39,.06);
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:132px;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(6,182,212,.26);
    }
    .step:before{
      content:"";
      position:absolute; inset:-1px;
      background: linear-gradient(135deg, rgba(6,182,212,.12), rgba(124,58,237,.08), rgba(249,115,22,.06));
      opacity:.0;
      transition:opacity .25s ease;
      pointer-events:none;
    }
    .step:hover:before{opacity:1}
    .step .inner{position:relative; z-index:1}
    .step-num{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      display:flex; align-items:center; justify-content:center;
      font-weight:900; color:#2b3445;
      box-shadow:0 12px 22px rgba(17,24,39,.06);
    }
    .step-title{margin-top:10px; font-weight:900}
    .step-desc{margin-top:6px; color:var(--muted); font-size:13.5px; line-height:1.6; font-weight:620}

    .compare-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow2);
      overflow:hidden;
    }
    .compare-head{
      padding:18px 16px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.08));
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .rating{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .star-row{
      display:flex; gap:4px; align-items:center;
    }
    .star{
      width:18px; height:18px;
      display:inline-block;
    }
    .rating .score{
      font-size:28px; font-weight:950; letter-spacing:-.6px;
    }
    .rating .full{
      color:var(--muted); font-weight:800; font-size:13px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13.5px;
    }
    thead th{
      text-align:left;
      padding:14px 14px;
      color:#2b3445;
      background:rgba(17,24,39,.02);
      border-bottom:1px solid rgba(17,24,39,.08);
      font-weight:900;
      white-space:nowrap;
    }
    tbody td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      color:var(--muted);
      vertical-align:top;
      line-height:1.6;
    }
    tbody tr:last-child td{border-bottom:none}
    .td-strong{color:#2b3445; font-weight:900}
    .tag-good{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(34,197,94,.22);
      background:rgba(34,197,94,.08);
      color:#166534;
      font-weight:900;
      white-space:nowrap;
    }
    .tag-warn{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(249,115,22,.25);
      background:rgba(249,115,22,.10);
      color:#9a3412;
      font-weight:900;
      white-space:nowrap;
    }
    .tag-neutral{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(17,24,39,.03);
      color:#334155;
      font-weight:900;
      white-space:nowrap;
    }
    .sticky-note{
      margin:14px 16px 16px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.86);
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap;
    }
    .sticky-note p{max-width:68ch; color:var(--muted); font-weight:650; line-height:1.7}
    .mini-cta{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }

    .cards-tiles{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
      margin-top:16px;
    }
    .tile{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:16px 14px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:150px;
      position:relative;
      overflow:hidden;
    }
    .tile:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .tile .top{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .chip-mini{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.82);
      font-size:12.5px; font-weight:900; color:#2b3445;
      white-space:nowrap;
    }
    .tile p{margin-top:10px; font-size:13.5px; line-height:1.7; font-weight:620}
    .tile ul{
      margin:10px 0 0; padding-left:18px;
      color:var(--muted); font-weight:650; font-size:13.3px;
      line-height:1.7;
    }

    .timeline{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      margin-top:16px;
    }
    .timeline .line-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:16px 14px;
    }
    .timeline .line-card .row{
      display:flex; align-items:flex-start; gap:12px;
      padding:12px 0;
      border-bottom:1px dashed rgba(17,24,39,.12);
    }
    .timeline .line-card .row:last-child{border-bottom:none}
    .timeline .step-bullet{
      width:18px; height:18px; border-radius:7px;
      border:1px solid rgba(124,58,237,.22);
      background:rgba(124,58,237,.10);
      display:flex; align-items:center; justify-content:center;
      margin-top:2px; flex-shrink:0;
    }
    .timeline .step-bullet i{
      width:8px; height:8px; border-radius:4px; background:linear-gradient(135deg, var(--brand1), var(--brand2));
      display:block;
    }
    .timeline .row strong{display:block; font-size:14px}
    .timeline .row span{display:block; margin-top:4px; color:var(--muted); font-size:13.4px; line-height:1.6; font-weight:620}

    .case-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:14px; align-items:start;
      margin-top:16px;
    }
    .case-list{
      display:grid; gap:12px;
    }
    .case-item{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:14px 14px;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .case-item:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(6,182,212,.22);
    }
    .case-item .left{
      min-width:0;
    }
    .case-item .title{
      font-weight:950; letter-spacing:-.2px; font-size:14.8px;
    }
    .case-item .meta{
      margin-top:6px;
      color:var(--muted);
      font-size:13px; line-height:1.6;
      font-weight:630;
    }
    .case-item .right{
      display:flex; flex-direction:column; align-items:flex-end; gap:8px; flex-shrink:0;
    }
    .time-badge{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      color:#334155; font-weight:900; font-size:12.5px;
      white-space:nowrap;
    }
    .case-preview{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      padding:14px;
      position:sticky;
      top:92px;
    }
    .preview-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .preview-top p{max-width:34ch}
    .thumb-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      margin-top:12px;
    }
    .thumb{
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      position:relative;
    }
    .thumb .ph{
      padding:14px 12px;
      min-height:112px;
      display:flex; flex-direction:column; justify-content:flex-end;
      background:
        radial-gradient(120px 90px at 20% 20%, rgba(124,58,237,.20), transparent 60%),
        radial-gradient(120px 90px at 80% 10%, rgba(6,182,212,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65));
    }
    .thumb .ph strong{font-size:13px}
    .thumb .ph span{margin-top:6px; color:var(--muted); font-size:12.8px; font-weight:650; line-height:1.5}

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      margin-top:16px;
    }
    .article-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:14px 14px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .article-card:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .article-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .article-card strong{
      font-size:14.6px; letter-spacing:-.2px;
      display:block;
      line-height:1.35;
    }
    .article-card p{
      margin-top:8px;
      font-size:13.4px; line-height:1.7; font-weight:620; color:var(--muted);
      max-width:56ch;
    }
    .article-link{
      display:inline-flex; align-items:center; gap:10px;
      margin-top:12px;
      font-size:13.5px; font-weight:900; color:#2b3445;
      padding:9px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      transition:transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .article-link:hover{
      transform: translateY(-1px);
      background:rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.22);
    }
    .article-link svg{width:16px; height:16px; stroke:#5b21b6}

    .faq-wrap{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow2);
      overflow:hidden;
    }
    .faq-head{
      padding:16px 16px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background: linear-gradient(135deg, rgba(6,182,212,.10), rgba(124,58,237,.08));
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap;
    }
    .faq-head p{max-width:60ch}
    .faq{
      padding:8px;
      display:grid; gap:8px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.90);
      transition:box-shadow .2s ease, border-color .2s ease, transform .2s ease;
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color: rgba(124,58,237,.24);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q-title{
      font-weight:950; color:#2b3445; line-height:1.5;
      font-size:14.4px;
    }
    .chev{
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      display:flex; align-items:center; justify-content:center; flex-shrink:0;
      transition:transform .25s ease, border-color .25s ease, background .25s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(124,58,237,.24); background:rgba(124,58,237,.08)}
    .chev svg{width:16px; height:16px; stroke:#5b21b6}
    .faq-answer{
      padding:0 14px 14px 14px;
      color:var(--muted);
      font-size:13.8px; line-height:1.75; font-weight:620;
    }

    .form-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px; align-items:start;
      margin-top:16px;
    }
    .form-panel{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-panel:before{
      content:"";
      position:absolute; inset:-2px;
      background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(6,182,212,.10), rgba(249,115,22,.07));
      opacity:.65; pointer-events:none;
    }
    .form-panel .inner{position:relative; z-index:1}
    form{
      display:grid; gap:10px; margin-top:10px;
    }
    label{
      display:block; font-size:13px; color:#2b3445; font-weight:850; margin-bottom:6px;
    }
    input, select, textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.86);
      padding:12px 12px;
      font-size:14px;
      color:#111827;
      outline:none;
      transition:box-shadow .15s ease, border-color .15s ease, background .15s ease;
    }
    textarea{min-height:108px; resize:vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(124,58,237,.35);
      box-shadow:0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
      margin-top:6px;
    }
    .btn-submit{
      border:1px solid transparent;
      padding:12px 16px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(124,58,237,.98), rgba(6,182,212,.92));
      color:#fff;
      font-weight:950;
      font-size:14px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, filter .15s ease;
      box-shadow:0 18px 34px rgba(124,58,237,.22);
      display:inline-flex; align-items:center; gap:10px;
    }
    .btn-submit:hover{
      transform: translateY(-1px);
      box-shadow:0 26px 48px rgba(124,58,237,.28);
      filter:saturate(110%);
    }
    .form-note{
      font-size:12.8px; color:var(--muted2); line-height:1.6; font-weight:650;
      padding:10px 12px;
      border-radius:16px;
      border:1px dashed rgba(17,24,39,.14);
      background:rgba(255,255,255,.70);
    }
    .field{display:flex; flex-direction:column}

    .muted-block{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:16px;
    }
    .muted-block .row{
      display:flex; align-items:flex-start; gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(17,24,39,.07);
    }
    .muted-block .row:last-child{border-bottom:none}
    .row .r-ico{
      width:38px; height:38px; border-radius:16px;
      border:1px solid rgba(124,58,237,.18);
      background:rgba(124,58,237,.08);
      display:flex; align-items:center; justify-content:center; flex-shrink:0;
    }
    .row .r-ico svg{width:18px; height:18px; stroke:#5b21b6}
    .row strong{display:block; font-size:14px}
    .row span{display:block; margin-top:4px; color:var(--muted); font-size:13.4px; line-height:1.65; font-weight:620}

    .tag-cloud{
      margin-top:14px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .cloud-item{
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
      box-shadow:0 10px 20px rgba(17,24,39,.04);
      font-size:13px;
      color:#2b3445;
      font-weight:860;
      transition:transform .15s ease, border-color .15s ease;
      user-select:none;
    }
    .cloud-item:hover{transform: translateY(-1px); border-color: rgba(6,182,212,.24)}
    .price-note{
      margin-top:12px;
      color:var(--muted2);
      font-size:13px;
      line-height:1.7;
      font-weight:650;
      padding:12px 12px;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(17,24,39,.02);
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      margin-top:16px;
      align-items:start;
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap:14px;
      margin-top:16px;
    }
    .review{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      padding:16px 14px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:200px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute; inset:-2px;
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.08), rgba(249,115,22,.06));
      opacity:.55; pointer-events:none;
      transform: translateY(8px);
    }
    .review:hover{
      transform: translateY(-2px);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
    }
    .review .in{position:relative; z-index:1}
    .review .who{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:44px; height:44px; border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:linear-gradient(135deg, rgba(124,58,237,.14), rgba(6,182,212,.12));
      display:flex; align-items:center; justify-content:center;
      color:#5b21b6; font-weight:950; letter-spacing:-.2px;
      flex-shrink:0;
    }
    .review .role{
      color:var(--muted2); font-weight:800; font-size:12.8px; line-height:1.4;
    }
    .review .stars{
      display:flex; gap:3px; align-items:center;
    }
    .review .stars svg{width:16px; height:16px; fill:rgba(124,58,237,.18); stroke:#6d28d9}
    .review p{
      color:var(--muted);
      font-size:13.5px; line-height:1.75; font-weight:630;
    }

    .partner-grid{
      display:grid;
      grid-template-columns: repeat(6, 1fr);
      gap:10px;
      margin-top:14px;
    }
    .partner{
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      padding:12px 10px;
      text-align:center;
      color:#2b3445;
      font-weight:900;
      font-size:12.8px;
      box-shadow:0 10px 20px rgba(17,24,39,.04);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    footer{
      border-top:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.60);
      padding:26px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.84);
      box-shadow:0 12px 26px rgba(17,24,39,.05);
      padding:16px;
    }
    .footer-card h3{font-size:15px; margin-bottom:10px}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .footer-links a{
      font-size:13px; font-weight:850;
      padding:8px 10px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      color:#2b3445;
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.22);
      background:rgba(124,58,237,.08);
    }
    .fine{
      margin-top:12px;
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
      color:var(--muted2);
      font-size:12.6px; font-weight:700;
      padding:0 2px;
    }
    .fine a{color:#2b3445; font-weight:900}
    .divider-dot{
      display:inline-block; width:4px; height:4px; border-radius:50%;
      background:rgba(17,24,39,.22); margin:0 10px;
      transform: translateY(-2px);
    }

    .float-cs{
      position:fixed; right:16px; bottom:16px; z-index:70;
      display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    }
    .float-btn{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.92);
      box-shadow:0 18px 34px rgba(17,24,39,.14);
      padding:10px 12px;
      display:flex; align-items:center; gap:10px;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      user-select:none;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      box-shadow:0 24px 46px rgba(17,24,39,.18);
      border-color: rgba(124,58,237,.22);
    }
    .float-btn .ico{
      width:38px; height:38px; border-radius:16px;
      background:linear-gradient(135deg, rgba(124,58,237,.12), rgba(6,182,212,.12));
      border:1px solid rgba(124,58,237,.18);
      display:flex; align-items:center; justify-content:center;
      flex-shrink:0;
    }
    .float-btn .ico svg{width:18px; height:18px; stroke:#5b21b6}
    .float-btn strong{display:block; font-size:13.5px; font-weight:950}
    .float-btn span{display:block; font-size:12.4px; color:var(--muted2); font-weight:750; margin-top:2px}

    .qr-pop{
      width:260px;
      border-radius:22px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.96);
      box-shadow:0 24px 60px rgba(17,24,39,.18);
      overflow:hidden;
      transform-origin: 90% 100%;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
    }
    .qr-pop[aria-hidden="false"]{
      opacity:1;
      pointer-events:auto;
      transform: scale(1);
    }
    .qr-head{
      padding:12px 12px;
      border-bottom:1px solid rgba(17,24,39,.08);
      background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.08));
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
    }
    .qr-head strong{font-size:13.6px}
    .qr-head button{
      border:none; background:transparent; cursor:pointer;
      width:34px; height:34px; border-radius:14px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      display:flex; align-items:center; justify-content:center;
      transition:background .15s ease, transform .15s ease;
    }
    .qr-head button:hover{background:rgba(124,58,237,.08); transform: translateY(-1px)}
    .qr-body{padding:12px; display:flex; flex-direction:column; gap:10px}
    .qr-image{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.02);
      padding:10px;
      display:flex; align-items:center; justify-content:center;
    }
    .qr-image img{
      max-width:100%;
      height:auto;
      border-radius:12px;
    }
    .qr-body p{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.65;
      font-weight:650;
    }

    .scroll-top{
      position:fixed; left:16px; bottom:16px; z-index:60;
      border-radius:18px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(255,255,255,.92);
      box-shadow:0 18px 34px rgba(17,24,39,.14);
      padding:10px 12px;
      cursor:pointer;
      display:flex; align-items:center; gap:10px;
      user-select:none;
      transition:transform .15s ease, opacity .2s ease;
      opacity:0; pointer-events:none;
      transform: translateY(8px);
    }
    .scroll-top[aria-hidden="false"]{
      opacity:1; pointer-events:auto; transform: translateY(0);
    }
    .scroll-top:hover{transform: translateY(-2px)}
    .scroll-top svg{width:18px; height:18px; stroke:#5b21b6}

    .reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1; transform: translateY(0);
    }

    .sr-only{
      position:absolute !important; width:1px; height:1px; overflow:hidden;
      clip:rect(1px, 1px, 1px, 1px); white-space:nowrap;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; }
      .hero-left{min-height:unset}
      .cards-3{grid-template-columns:1fr; }
      .split{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .cards-tiles{grid-template-columns:1fr}
      .case-grid{grid-template-columns:1fr}
      .case-preview{position:relative; top:auto}
      .article-list{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .review-grid{grid-template-columns:1fr}
      .partner-grid{grid-template-columns: repeat(3, 1fr)}
      .form-grid{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      nav .nav-links{display:none}
      .nav-cta .btn{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
    }
    @media (max-width: 520px){
      h1{font-size:30px}
      .hero-left{padding:22px 16px}
      .hero-panel{padding:14px}
      .grid-2{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      table{font-size:13px}
      thead th{padding:12px 10px}
      tbody td{padding:12px 10px}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important}
      .reveal{transition:none}
      .hero-left:before{transition:none}
    }