:root{
      --bg0:#ffffff;
      --bg1:#fbf7ff;
      --bg2:#f3f6ff;
      --text:#151a22;
      --muted:#5a667a;
      --muted2:#7a879b;
      --line:rgba(20,24,30,.10);
      --shadow: 0 18px 50px rgba(16, 24, 40, .10);
      --shadow2: 0 10px 28px rgba(16, 24, 40, .10);
      --shadow3: 0 6px 16px rgba(16, 24, 40, .10);
      --radius:18px;
      --radius2:26px;
      --brand1:#5b7cfa;
      --brand2:#b14cff;
      --brand3:#16d6b5;
      --brand4:#ff7a59;
      --cta:#111827;
      --ctaText:#ffffff;
      --link:#2a5cff;
      --good:#0ea5e9;
      --warn:#f97316;
      --dark:#0b1220;
      --focus: rgba(91,124,250,.35);
      --container: 1120px;
    }

    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 10% 0%, rgba(177,76,255,.14), transparent 60%),
        radial-gradient(800px 520px at 80% 10%, rgba(91,124,250,.16), transparent 55%),
        radial-gradient(700px 420px at 55% 55%, rgba(22,214,181,.10), transparent 58%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 45%, var(--bg2));
      overflow-x:hidden;
    }

    a{color:inherit; text-decoration:none}
    a:focus, button:focus, input:focus, select:focus, textarea:focus{
      outline: 3px solid var(--focus);
      outline-offset: 2px;
    }

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

    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(20,24,30,.08);
    }

    .nav-inner{
      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;
    }

    .logo-wrap{
      width: 38px;
      height: 38px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(91,124,250,.16), rgba(177,76,255,.16));
      border: 1px solid rgba(91,124,250,.20);
      box-shadow: 0 10px 24px rgba(91,124,250,.12);
      overflow:hidden;
    }

    .ai-page-logo{ display:block; max-width:100%; height:auto; }

    .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:4px;
      white-space:nowrap;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap: 14px;
      flex-wrap:nowrap;
      overflow:hidden;
    }
    .nav-links a{
      font-size: 13px;
      color: rgba(20,24,30,.86);
      padding: 10px 10px;
      border-radius: 12px;
      border: 1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(91,124,250,.08);
      border-color: rgba(91,124,250,.18);
      transform: translateY(-1px);
      box-shadow: 0 10px 20px rgba(91,124,250,.10);
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 220px;
      justify-content:flex-end;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(17,24,39,.05);
      border: 1px solid rgba(20,24,30,.08);
      color: rgba(20,24,30,.84);
      font-size: 13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .pill:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(16,24,40,.10);
      background: rgba(17,24,39,.06);
    }
    .pill i{
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 4px rgba(177,76,255,.12);
      display:inline-block;
    }

    .cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      color: var(--ctaText);
      font-weight: 700;
      font-size: 13px;
      border: 1px solid rgba(255,255,255,.22);
      box-shadow: 0 18px 40px rgba(91,124,250,.20);
      transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }
    .cta:hover{
      transform: translateY(-1px);
      filter: saturate(1.06);
      box-shadow: 0 22px 50px rgba(91,124,250,.26);
    }
    .cta svg{opacity:.95}

    .menu-btn{
      display:none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.72);
      align-items:center;
      justify-content:center;
      box-shadow: 0 10px 25px rgba(16,24,40,.06);
      cursor:pointer;
    }
    .menu-btn span{
      width: 18px; height:2px; background: rgba(20,24,30,.72);
      position:relative; display:block; border-radius: 2px;
    }
    .menu-btn span:before, .menu-btn span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: rgba(20,24,30,.72); border-radius:2px;
    }
    .menu-btn span:before{ top:-6px; }
    .menu-btn span:after{ top:6px; }

    .mobile-drawer{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-drawer .drawer-panel{
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.86);
      border-radius: 18px;
      box-shadow: 0 18px 60px rgba(16,24,40,.12);
      padding: 12px;
    }
    .mobile-drawer .drawer-links{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }
    .mobile-drawer .drawer-links a{
      padding: 10px 10px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,30,.08);
      background: rgba(17,24,39,.03);
      font-size: 13px;
      color: rgba(20,24,30,.9);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .mobile-drawer .drawer-links a:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(91,124,250,.10);
      background: rgba(91,124,250,.06);
    }
    .mobile-drawer .drawer-actions{
      display:flex;
      gap: 10px;
      margin-top: 12px;
      flex-wrap:wrap;
    }
    .mobile-drawer .drawer-actions .pill{flex: 1 1 180px; justify-content:center}
    .mobile-drawer .drawer-actions .cta{flex: 1 1 180px}

    .hero{
      position:relative;
      padding: 34px 0 22px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items:stretch;
    }

    .hero-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(91,124,250,.18);
      background:
        radial-gradient(1000px 420px at 20% 10%, rgba(177,76,255,.20), transparent 55%),
        radial-gradient(900px 420px at 70% 0%, rgba(91,124,250,.22), transparent 55%),
        radial-gradient(700px 380px at 60% 75%, rgba(22,214,181,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.46));
      box-shadow: var(--shadow);
      overflow:hidden;
      padding: 22px;
      position:relative;
      min-height: 340px;
    }

    .hero-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        conic-gradient(from 180deg at 50% 50%, rgba(91,124,250,.22), rgba(177,76,255,.18), rgba(22,214,181,.18), rgba(255,122,89,.14), rgba(91,124,250,.22));
      opacity: .55;
      filter: blur(30px);
      pointer-events:none;
      transform: translateY(-18px);
    }

    .hero-content{
      position:relative;
      z-index:2;
      display:flex;
      flex-direction:column;
      gap: 14px;
      height:100%;
    }

    .eyebrow{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,24,30,.08);
      color: rgba(20,24,30,.85);
      font-size: 13px;
    }
    .badge svg{flex:0 0 auto}
    .badge strong{font-weight:800}

    h1{
      margin: 0;
      font-size: clamp(22px, 3.2vw, 38px);
      letter-spacing: -0.6px;
      line-height: 1.12;
    }

    .lead{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.65;
      max-width: 62ch;
    }

    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 4px;
      align-items:center;
    }

    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,.64);
      border: 1px solid rgba(20,24,30,.12);
      color: rgba(20,24,30,.92);
      font-weight: 800;
      font-size: 13px;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .btn-secondary:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow3);
    }

    .quick-tags{
      display:flex;
      gap: 8px;
      flex-wrap:wrap;
      margin-top:auto;
      padding-top: 6px;
    }
    .tag{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.58);
      font-size: 12px;
      color: rgba(20,24,30,.86);
      transition: transform .18s ease, box-shadow .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .tag:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(16,24,40,.10);
    }

    .hero-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.58);
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position:relative;
      min-height: 340px;
    }

    .hero-side:after{
      content:"";
      position:absolute;
      width: 280px; height: 280px;
      right:-130px; top:-140px;
      background: radial-gradient(circle at 30% 30%, rgba(177,76,255,.28), transparent 55%),
                  radial-gradient(circle at 70% 70%, rgba(91,124,250,.22), transparent 60%);
      filter: blur(10px);
      pointer-events:none;
    }

    .side-title{
      position:relative;
      z-index:2;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      margin-bottom: 10px;
    }
    .side-title h2{
      margin:0;
      font-size: 15px;
      letter-spacing: -0.2px;
    }
    .side-title .meter{
      display:flex; align-items:center; gap:8px;
      color: var(--muted);
      font-size: 12px;
    }
    .meter .dot{
      width: 10px; height: 10px; border-radius: 999px;
      background: linear-gradient(135deg, var(--brand3), var(--brand1));
      box-shadow: 0 0 0 4px rgba(22,214,181,.15);
    }

    .stats{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .stat{
      border-radius: 16px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.62);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(16,24,40,.12);
      border-color: rgba(91,124,250,.25);
    }
    .stat strong{
      display:block;
      font-size: 18px;
      letter-spacing: -0.3px;
    }
    .stat span{
      display:block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.4;
    }

    .side-list{
      position:relative;
      z-index:2;
      margin-top: 12px;
      border-top: 1px solid rgba(20,24,30,.08);
      padding-top: 12px;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .side-item{
      display:flex;
      gap: 10px;
      align-items:flex-start;
    }
    .ic{
      width: 34px; height: 34px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(91,124,250,.14), rgba(177,76,255,.12));
      border: 1px solid rgba(91,124,250,.18);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      box-shadow: 0 12px 24px rgba(91,124,250,.12);
    }
    .side-item h3{
      margin:0;
      font-size: 13px;
      letter-spacing:-0.1px;
    }
    .side-item p{
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.5;
    }

    main{
      padding: 4px 0 54px;
    }

    section{
      padding: 26px 0;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 20px;
      letter-spacing: -0.25px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.6;
      max-width: 62ch;
    }

    .grid3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .grid2{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,24,30,.10);
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      padding: 16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 52px rgba(16,24,40,.10);
      border-color: rgba(91,124,250,.22);
    }

    .card .card-top{
      display:flex;
      align-items:flex-start;
      gap: 12px;
    }

    .card .card-top .iconbox{
      width: 44px; height: 44px;
      border-radius: 16px;
      display:flex;
      align-items:center;
      justify-content:center;
      background: linear-gradient(135deg, rgba(91,124,250,.14), rgba(177,76,255,.12));
      border: 1px solid rgba(91,124,250,.18);
      box-shadow: 0 12px 26px rgba(91,124,250,.12);
      flex:0 0 auto;
    }

    .card h3{
      margin:0;
      font-size: 14.5px;
      letter-spacing:-0.2px;
    }
    .card p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.2px;
      line-height: 1.65;
    }

    .list{
      margin: 10px 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color: rgba(20,24,30,.88);
      font-size: 13px;
      line-height: 1.5;
    }
    .tick{
      width: 18px; height: 18px;
      border-radius: 7px;
      background: rgba(22,214,181,.12);
      border: 1px solid rgba(22,214,181,.25);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top: 2px;
    }

    .steps{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.66);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(420px 180px at 20% 0%, rgba(91,124,250,.18), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .step .num{
      position:relative;
      z-index:1;
      width: 40px; height: 40px;
      border-radius: 16px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(20,24,30,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      color: rgba(20,24,30,.9);
      box-shadow: 0 12px 26px rgba(16,24,40,.06);
    }
    .step h3{
      position:relative;
      z-index:1;
      margin: 12px 0 0;
      font-size: 14.5px;
    }
    .step p{
      position:relative;
      z-index:1;
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .compare-wrap{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,30,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
      box-shadow: var(--shadow2);
      overflow:hidden;
    }

    .compare-top{
      padding: 16px 16px 0;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }
    .recommend{
      display:flex;
      align-items:center;
      gap: 12px;
    }
    .stars{
      width: 52px; height: 52px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,122,89,.18), rgba(177,76,255,.14));
      border: 1px solid rgba(255,122,89,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow: 0 18px 38px rgba(255,122,89,.14);
    }
    .recommend h3{
      margin:0;
      font-size: 16px;
    }
    .recommend p{
      margin:6px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.5;
    }

    .score{
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.66);
      color: rgba(20,24,30,.9);
      display:flex;
      gap: 10px;
      align-items:center;
      white-space:nowrap;
    }
    .score strong{
      font-size: 26px;
      letter-spacing: -0.6px;
      line-height:1;
    }
    .score span{
      font-size: 13px;
      color: var(--muted);
    }

    .table-wrap{
      padding: 14px 14px 16px;
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
    }
    thead th{
      text-align:left;
      font-size: 13px;
      color: rgba(20,24,30,.88);
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,24,30,.10);
      background: rgba(17,24,39,.02);
      white-space:nowrap;
    }
    tbody td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,24,30,.08);
      color: rgba(20,24,30,.90);
      font-size: 13px;
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .th-feature{
      width: 28%;
    }
    .good-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(14,165,233,.26);
      background: rgba(14,165,233,.10);
      font-weight: 800;
      color: rgba(9,95,135,.95);
      white-space:nowrap;
    }
    .neutral{
      color: var(--muted);
      font-weight: 700;
    }
    .cross{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(249,115,22,.22);
      background: rgba(249,115,22,.10);
      font-weight: 800;
      color: rgba(154,52,18,.95);
      white-space:nowrap;
    }

    .section-surface{
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.62);
      box-shadow: 0 14px 40px rgba(16,24,40,.08);
      padding: 16px;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      align-items:stretch;
    }

    .model-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
      margin-top: 10px;
    }
    .chip{
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.04);
      border: 1px solid rgba(20,24,30,.08);
      color: rgba(20,24,30,.88);
      font-size: 12.5px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      cursor:pointer;
      user-select:none;
    }
    .chip:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 28px rgba(16,24,40,.10);
      border-color: rgba(91,124,250,.22);
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .time-item{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.62);
    }
    .time-marker{
      width: 40px; height: 40px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(22,214,181,.14), rgba(91,124,250,.14));
      border: 1px solid rgba(22,214,181,.20);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      flex:0 0 auto;
    }
    .time-item strong{
      display:block;
      font-size: 14px;
    }
    .time-item span{
      display:block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
      line-height:1.6;
    }

    .reviews-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.68);
      display:flex;
      flex-direction:column;
      gap: 10px;
      position:relative;
      overflow:hidden;
    }
    .review:before{
      content:"";
      position:absolute;
      right:-40px; top:-50px;
      width: 160px; height: 160px;
      background: radial-gradient(circle at 35% 30%, rgba(91,124,250,.22), transparent 60%),
                  radial-gradient(circle at 70% 70%, rgba(177,76,255,.18), transparent 55%);
      filter: blur(6px);
      pointer-events:none;
    }
    .review .top{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
    }
    .avatar{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: rgba(17,24,39,.05);
      border: 1px solid rgba(20,24,30,.10);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight: 900;
      color: rgba(20,24,30,.86);
    }
    .review h3{
      position:relative;
      z-index:1;
      margin:0;
      font-size: 14px;
      letter-spacing: -0.2px;
    }
    .role{
      position:relative;
      z-index:1;
      color: var(--muted);
      font-size: 12.5px;
      margin-top: 4px;
      line-height:1.4;
    }
    .review p{
      position:relative;
      z-index:1;
      margin:0;
      color: rgba(20,24,30,.90);
      font-size: 13.2px;
      line-height:1.7;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .case-card{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.66);
      display:flex;
      flex-direction:column;
      gap: 10px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .case-card:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 52px rgba(16,24,40,.10);
      border-color: rgba(91,124,250,.22);
    }
    .thumb{
      border-radius: 16px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(17,24,39,.02);
      padding: 10px;
    }
    .thumb img{
      width:100%;
      height:auto;
      display:block;
      border-radius: 12px;
      background: rgba(255,255,255,.8);
    }
    .case-meta{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .case-meta strong{
      font-size: 14.5px;
      letter-spacing:-0.2px;
    }
    .case-meta span{
      font-size: 12.8px;
      color: var(--muted);
      line-height:1.5;
    }
    .case-tags{
      display:flex;
      gap: 8px;
      flex-wrap:wrap;
      margin-top: 4px;
    }
    .mini-tag{
      padding: 7px 9px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,30,.08);
      background: rgba(255,255,255,.62);
      font-size: 12px;
      color: rgba(20,24,30,.88);
    }

    .article-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 12px;
      align-items:start;
    }
    .article-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .article-item{
      padding: 14px;
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.66);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .article-item:hover{
      transform: translateY(-2px);
      box-shadow: 0 20px 52px rgba(16,24,40,.10);
      border-color: rgba(91,124,250,.22);
    }
    .article-item strong{
      display:block;
      font-size: 14.5px;
      letter-spacing:-0.2px;
      margin-top: 2px;
    }
    .article-item span{
      display:block;
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.55;
      margin-top: 6px;
    }
    .article-item .date{
      white-space:nowrap;
      color: var(--muted2);
      font-size: 12px;
      margin-top: 2px;
      flex:0 0 auto;
    }

    .booklet{
      padding: 16px;
      border-radius: var(--radius2);
      border: 1px solid rgba(20,24,30,.10);
      background:
        radial-gradient(620px 220px at 20% 0%, rgba(91,124,250,.20), transparent 55%),
        radial-gradient(520px 200px at 80% 20%, rgba(177,76,255,.16), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.56));
      box-shadow: var(--shadow2);
      position:relative;
      overflow:hidden;
    }
    .booklet:after{
      content:"";
      position:absolute;
      left:-80px; bottom:-120px;
      width: 240px; height: 240px;
      background: radial-gradient(circle at 30% 30%, rgba(22,214,181,.24), transparent 60%);
      filter: blur(6px);
      pointer-events:none;
    }
    .booklet .inner{ position:relative; z-index:1; }
    .booklet h3{
      margin:0;
      font-size: 16px;
      letter-spacing:-0.25px;
    }
    .booklet p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13.4px;
      line-height:1.7;
    }
    .booklet .cta-row{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      margin-top: 12px;
    }

    .form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap: 6px;
    }
    .field label{
      font-size: 12.5px;
      color: rgba(20,24,30,.78);
      font-weight: 800;
    }
    .field input, .field select, .field textarea{
      width:100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(20,24,30,.12);
      background: rgba(255,255,255,.78);
      color: rgba(20,24,30,.92);
      font-size: 13.5px;
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .field textarea{ min-height: 112px; resize: vertical; grid-column: 1 / -1; }
    .field input::placeholder, .field textarea::placeholder{color: rgba(90,102,122,.75)}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(91,124,250,.45);
      box-shadow: 0 0 0 4px rgba(91,124,250,.16);
      background: rgba(255,255,255,.92);
      outline:none;
    }

    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      margin-top: 6px;
    }
    .hint{
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.5;
    }

    .primary-submit{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.20);
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      color: #fff;
      font-weight: 900;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
      min-width: 170px;
    }
    .primary-submit:hover{
      transform: translateY(-1px);
      box-shadow: 0 20px 52px rgba(91,124,250,.26);
      filter:saturate(1.06);
    }

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    details{
      border-radius: var(--radius);
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.68);
      padding: 12px 14px;
      box-shadow: 0 12px 28px rgba(16,24,40,.06);
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    details[open]{
      border-color: rgba(91,124,250,.22);
      box-shadow: 0 20px 52px rgba(16,24,40,.10);
      transform: translateY(-1px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    .q{
      font-weight: 900;
      letter-spacing: -0.2px;
      font-size: 13.8px;
      line-height:1.5;
    }
    .chev{
      width: 28px; height: 28px;
      border-radius: 12px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.66);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      transition: transform .22s ease;
      margin-top: 2px;
    }
    details[open] .chev{ transform: rotate(180deg); }
    .a{
      color: var(--muted);
      font-size: 13.3px;
      line-height:1.75;
      padding: 10px 2px 2px;
    }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap: 8px;
      align-items:flex-start;
    }

    .pill-link{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.68);
      font-size: 13px;
      color: rgba(20,24,30,.88);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .pill-link:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 36px rgba(16,24,40,.10);
      border-color: rgba(91,124,250,.22);
    }

    .footer{
      background: rgba(11,18,32,.96);
      color: rgba(255,255,255,.92);
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 26px 0 20px;
      margin-top: 10px;
    }
    .footer .foot-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 16px;
      align-items:start;
    }
    .foot-brand{
      display:flex;
      gap: 12px;
      align-items:flex-start;
    }
    .foot-brand .logo{
      width: 42px; height: 42px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .foot-brand img{ width: 100%; height: auto; display:block; }
    .foot-brand h3{margin:0; font-size: 16px}
    .foot-brand p{
      margin: 8px 0 0;
      color: rgba(255,255,255,.72);
      font-size: 13.2px;
      line-height:1.75;
      max-width: 60ch;
    }
    .foot-links{
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-start;
    }
    .foot-links strong{
      font-size: 13.5px;
      color: rgba(255,255,255,.88);
    }
    .foot-links .link-row{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
    }
    .foot-links a{
      color: rgba(255,255,255,.80);
      font-size: 13px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.22);
      color: rgba(255,255,255,.94);
    }

    .copyright{
      margin-top: 16px;
      border-top: 1px solid rgba(255,255,255,.10);
      padding-top: 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
      color: rgba(255,255,255,.70);
      font-size: 12.5px;
    }

    .floating-chat{
      position: fixed;
      right: 14px;
      bottom: 14px;
      z-index: 60;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .chat-btn{
      width: 48px; height: 48px;
      border-radius: 18px;
      border: 1px solid rgba(20,24,30,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(16,24,40,.16);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
      position:relative;
      overflow:hidden;
    }
    .chat-btn:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.95);
      box-shadow: 0 22px 60px rgba(16,24,40,.18);
    }
    .chat-btn:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: conic-gradient(from 180deg, rgba(91,124,250,.22), rgba(177,76,255,.18), rgba(22,214,181,.18), rgba(255,122,89,.12), rgba(91,124,250,.22));
      opacity: .45;
      filter: blur(18px);
      pointer-events:none;
    }
    .chat-btn svg{ position:relative; z-index:1 }
    .qr-pop{
      display:none;
      width: 240px;
      border-radius: 18px;
      border: 1px solid rgba(20,24,30,.12);
      background: rgba(255,255,255,.92);
      box-shadow: 0 24px 70px rgba(16,24,40,.18);
      overflow:hidden;
    }
    .qr-pop .pop-head{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(20,24,30,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
    }
    .qr-pop .pop-head strong{
      font-size: 13.5px;
      letter-spacing:-0.2px;
    }
    .qr-pop .close-pop{
      width: 32px; height: 32px;
      border-radius: 12px;
      border: 1px solid rgba(20,24,30,.10);
      background: rgba(255,255,255,.78);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:center;
      transition: transform .18s ease, background .18s ease;
    }
    .qr-pop .close-pop:hover{ transform: translateY(-1px); background: rgba(255,255,255,.98); }
    .qr-pop img{
      width: 100%;
      height: auto;
      display:block;
      padding: 12px;
      background: rgba(255,255,255,.6);
    }
    .qr-pop .pop-foot{
      padding: 0 12px 12px;
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.6;
    }

    .backtop{
      position: fixed;
      right: 14px;
      bottom: 74px;
      z-index: 60;
      width: 48px; height: 48px;
      border-radius: 18px;
      border: 1px solid rgba(20,24,30,.12);
      background: rgba(255,255,255,.82);
      box-shadow: 0 18px 50px rgba(16,24,40,.14);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, opacity .18s ease, background .18s ease;
      opacity: 0;
      pointer-events:none;
    }
    .backtop.show{
      opacity: 1;
      pointer-events:auto;
    }
    .backtop:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.98);
    }

    .fade-in{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-in.show{
      opacity:1;
      transform: translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{ grid-template-columns: 1fr; }
      .hero-card, .hero-side{ min-height: unset; }
      .steps{ grid-template-columns: repeat(2, 1fr); }
      .grid3{ grid-template-columns: 1fr; }
      .grid2{ grid-template-columns: 1fr; }
      .reviews-grid{ grid-template-columns: 1fr; }
      .case-grid{ grid-template-columns: 1fr; }
      .article-grid{ grid-template-columns: 1fr; }
      .faq{ grid-template-columns: 1fr; }
      .two-col{ grid-template-columns: 1fr; }
      .foot-grid{ grid-template-columns: 1fr; }
      .form{ grid-template-columns: 1fr; }
      .field textarea{ grid-column: auto; }
      .nav-links{ display:none; }
      .menu-btn{ display:flex; }
      .mobile-drawer{ display:block; }
      .mobile-drawer[data-open="false"]{ display:none; }
      .mobile-drawer[data-open="true"]{ display:block; }
      .nav-right{ min-width: unset; }
    }

    @media (prefers-reduced-motion: reduce){
      .fade-in{ transition:none; transform:none; }
      .card, .case-card, .stat, .article-item, .pill, .chip, .tag, details, .cta, .btn-secondary, .primary-submit, .backtop, .chat-btn{
        transition:none !important;
      }
    }