body{
      background:#f5f7fb;
      color:#111827;
      font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;
    }

    .container-custom{
      max-width:1440px;
      margin:0 auto;
    }

    .tool-card{
      transition:all .2s ease;
    }

    .tool-card:hover{
      transform:translateY(-3px);
      box-shadow:0 10px 24px rgba(0,0,0,.05);
    }

    .gradient-btn{
      background:linear-gradient(to right,#6366f1,#8b5cf6);
    }

    .tag{
      font-size:11px;
      padding:3px 10px;
      border-radius:999px;
      font-weight:600;
      white-space:nowrap;
    }

    .category-item{
      transition:all .2s ease;
    }

    .category-item:hover{
      background:#eef2ff;
      color:#4f46e5;
    }

    .scrollbar-hide::-webkit-scrollbar{
      display:none;
    }