:root{
      --bg0:#fbfbff;
      --bg1:#f6f1ff;
      --card:#ffffff;
      --text:#16161b;
      --muted:#5a5a6a;
      --muted2:#7a7a8b;
      --line:rgba(22,22,27,.10);
      --shadow: 0 10px 30px rgba(63, 24, 126, .12);
      --shadow2: 0 14px 40px rgba(63, 24, 126, .14);
      --purple:#6d28d9;
      --purple2:#8b5cf6;
      --purple3:#a78bfa;
      --indigo:#4f46e5;
      --good:#16a34a;
      --warn:#f59e0b;
      --bad:#ef4444;
      --focus: rgba(109,40,217,.22);
      --radius:18px;
      --radius2:26px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans", sans-serif;
      background:
        radial-gradient(1200px 600px at 18% -10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(900px 480px at 85% 0%, rgba(79,70,229,.14), transparent 55%),
        linear-gradient(180deg, var(--bg0), #ffffff 45%, #fbfbff 100%);
    }
    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:16px; top:16px; width:auto; height:auto; padding:10px 12px; background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
    }

    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(251,251,255,.72);
      border-bottom: 1px solid rgba(22,22,27,.06);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:220px;
    }
    .ai-page-logo{
      width:auto; max-width:150px; height:auto;
      filter: drop-shadow(0 10px 20px rgba(109,40,217,.18));
    }
    .brand-title{
      display:flex; flex-direction:column; line-height:1.1;
    }
    .brand-title strong{font-size:14px; letter-spacing:.2px}
    .brand-title span{font-size:12px; color:var(--muted)}
    nav .nav-links{
      display:flex; gap:18px; align-items:center; justify-content:center;
      flex-wrap:wrap;
    }
    .nav-links a{
      font-size:13px; color:rgba(22,22,27,.78);
      padding:8px 10px; border-radius:12px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      outline:none;
    }
    .nav-links a:hover{
      background: rgba(109,40,217,.08);
      color: rgba(22,22,27,.98);
      transform: translateY(-1px);
    }
    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width:220px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap:10px;
      padding:12px 16px;
      border-radius:14px;
      border:1px solid rgba(109,40,217,.24);
      background: linear-gradient(180deg, rgba(109,40,217,.10), rgba(109,40,217,.06));
      color: rgba(22,22,27,.92);
      font-weight:650;
      font-size:13px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 14px 34px rgba(109,40,217,.18);
      border-color: rgba(109,40,217,.34);
      background: linear-gradient(180deg, rgba(109,40,217,.14), rgba(109,40,217,.08));
    }
    .btn:focus-visible{
      outline: 3px solid var(--focus);
      outline-offset:2px;
    }
    .btn-primary{
      border:1px solid rgba(109,40,217,.36);
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      color:#fff;
      box-shadow: 0 16px 38px rgba(109,40,217,.24);
    }
    .btn-primary:hover{
      box-shadow: 0 20px 54px rgba(109,40,217,.30);
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(99,102,241,1));
      border-color: rgba(109,40,217,.50);
    }
    .icon-dot{
      width:9px; height:9px; border-radius:999px;
      background: radial-gradient(circle at 30% 30%, #fff, rgba(255,255,255,.2) 40%, transparent 60%), linear-gradient(180deg, rgba(255,255,255,.4), rgba(255,255,255,0)), rgba(255,255,255,.15);
      box-shadow: 0 0 0 5px rgba(255,255,255,.10) inset;
    }
    .btn svg{flex:0 0 auto}
    .menu-btn{
      display:none;
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(22,22,27,.10);
      background:#fff;
      cursor:pointer;
      align-items:center; justify-content:center;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .menu-btn:hover{transform: translateY(-1px); box-shadow: 0 14px 30px rgba(22,22,27,.08); border-color: rgba(109,40,217,.24)}
    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .panel-links{
      display:flex; flex-direction:column; gap:6px;
      padding:10px 0;
    }
    .mobile-panel a{
      padding:12px 12px; border-radius:14px;
      background: rgba(109,40,217,.06);
      border:1px solid rgba(109,40,217,.12);
      color: rgba(22,22,27,.9);
      font-size:14px;
      transition: transform .16s ease, box-shadow .16s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow: 0 12px 26px rgba(109,40,217,.16)}
    .mobile-panel .panel-actions{display:flex; gap:10px; margin-top:12px; flex-wrap:wrap}

    main{padding:18px 0 56px}
    .hero{
      position:relative;
      margin:14px 0 16px;
      border-radius: var(--radius2);
      overflow:hidden;
      border: 1px solid rgba(109,40,217,.14);
      background:
        radial-gradient(900px 460px at 20% 10%, rgba(109,40,217,.22), transparent 58%),
        radial-gradient(720px 420px at 88% 20%, rgba(79,70,229,.18), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.92));
      box-shadow: 0 26px 70px rgba(109,40,217,.10);
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.12fr .88fr;
      gap:18px;
      padding: 28px;
      align-items:stretch;
    }
    .hero-left{
      padding: 6px 0;
      display:flex; flex-direction:column; gap:14px;
      min-height: 320px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius: 999px;
      background: rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.14);
      width: fit-content;
      color: rgba(22,22,27,.86);
      font-size:13px;
      font-weight:650;
    }
    .kicker .spark{
      width:26px; height:26px; border-radius:10px;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      box-shadow: 0 12px 28px rgba(109,40,217,.25);
      position:relative;
    }
    .kicker .spark:after{
      content:"";
      position:absolute; inset:7px;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.35);
      transform: rotate(12deg);
      opacity:.9;
    }
    .hero h1{
      margin:0;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.2;
    }
    .hero p{
      margin:0;
      color: var(--muted);
      font-size: 15px;
      line-height:1.7;
      max-width: 60ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:6px;
    }
    .mini-note{
      display:flex; align-items:center; gap:10px;
      color: rgba(22,22,27,.78);
      font-size:13px;
      padding:10px 12px;
      border-radius:14px;
      background: rgba(255,255255,.6);
      border:1px solid rgba(22,22,27,.08);
      width: fit-content;
    }
    .mini-note b{color: rgba(22,22,27,.95)}
    .hero-right{
      display:flex; flex-direction:column; gap:12px;
      padding: 6px 0;
    }
    .glow-grid{
      flex:1;
      border-radius: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.90));
      border:1px solid rgba(22,22,27,.08);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .glow-grid:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 240px at 20% 10%, rgba(109,40,217,.22), transparent 60%),
        radial-gradient(420px 220px at 85% 35%, rgba(79,70,229,.18), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .metric-grid{
      position:relative;
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .metric{
      background: rgba(255,255,255,.75);
      border:1px solid rgba(22,22,27,.08);
      border-radius: 18px;
      padding:12px;
      box-shadow: 0 10px 26px rgba(22,22,27,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      transform: translateZ(0);
    }
    .metric:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 48px rgba(109,40,217,.16);
      border-color: rgba(109,40,217,.22);
    }
    .metric .num{
      font-size: 18px; font-weight: 850; letter-spacing:-.2px;
      display:flex; align-items:center; gap:8px;
    }
    .badge{
      font-size:12px; font-weight:750;
      padding:6px 10px; border-radius:999px;
      background: rgba(109,40,217,.10);
      border: 1px solid rgba(109,40,217,.18);
      color: rgba(109,40,217,.95);
      white-space:nowrap;
    }
    .metric .label{margin-top:8px; color: var(--muted); font-size:13px; line-height:1.35}
    .hero-bottom{
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-start;
      position:relative;
    }
    .chip{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius: 999px;
      background: rgba(109,40,217,.07);
      border:1px solid rgba(109,40,217,.14);
      color: rgba(22,22,27,.86);
      font-size:13px; font-weight:650;
      transition: transform .16s ease;
    }
    .chip:hover{transform: translateY(-1px)}
    .chip i{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      box-shadow: 0 10px 20px rgba(109,40,217,.24);
      display:inline-block;
    }

    section{padding: 18px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:14px;
      margin: 8px 0 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 56ch;
    }
    .card{
      background: var(--card);
      border:1px solid rgba(22,22,27,.08);
      border-radius: var(--radius);
      box-shadow: 0 12px 34px rgba(22,22,27,.06);
    }

    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px}
    .grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:12px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}

    .capabilities .card{
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height: 138px;
    }
    .capabilities .card:before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(260px 120px at 20% 10%, rgba(109,40,217,.16), transparent 60%);
      opacity:.9; pointer-events:none;
    }
    .capabilities .card:hover{
      transform: translateY(-3px);
      box-shadow: 0 18px 54px rgba(109,40,217,.16);
      border-color: rgba(109,40,217,.22);
    }
    .capabilities .top{
      position:relative;
      display:flex; gap:12px; align-items:flex-start;
    }
    .gicon{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(109,40,217,.18), rgba(79,70,229,.10));
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .gicon svg{width:20px; height:20px; color: rgba(109,40,217,.95)}
    .capabilities h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:-.2px;
      position:relative;
    }
    .capabilities p{
      margin:8px 0 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.7;
      position:relative;
    }

    .steps{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px; align-items:stretch;
    }
    .steps-left{
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .steps-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 240px at 15% 15%, rgba(109,40,217,.22), transparent 60%),
        radial-gradient(420px 220px at 85% 55%, rgba(79,70,229,.16), transparent 62%);
      opacity:.9; pointer-events:none;
    }
    .steps-left .content{position:relative}
    .steps-list{
      margin:12px 0 0;
      padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .step{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.70);
      border:1px solid rgba(22,22,27,.08);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .step:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(109,40,217,.14);
      border-color: rgba(109,40,217,.18);
    }
    .step .n{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      color:#fff;
      display:flex; align-items:center; justify-content:center;
      font-weight:850; flex:0 0 auto;
      box-shadow: 0 18px 40px rgba(109,40,217,.26);
    }
    .step b{display:block; font-size:14.5px; letter-spacing:-.2px}
    .step span{display:block; margin-top:4px; color:var(--muted); font-size:13.3px; line-height:1.55}

    .steps-right{
      padding: 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .callout{
      padding:14px;
      border-radius: 18px;
      border:1px solid rgba(109,40,217,.16);
      background: linear-gradient(180deg, rgba(109,40,217,.08), rgba(255,255,255,.88));
    }
    .callout .row{
      display:flex; gap:12px; align-items:flex-start;
    }
    .callout h3{margin:0; font-size:15.5px}
    .callout p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .token-box{
      padding:14px;
      border-radius: 18px;
      background: rgba(22,22,27,.02);
      border:1px dashed rgba(109,40,217,.26);
    }
    .token-box .t-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .token-box .t-top b{font-size:14.5px}
    .token-box .t-top .tag{
      font-size:12px; font-weight:800;
      padding:7px 10px; border-radius:999px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.8);
      color: rgba(22,22,27,.82);
      white-space:nowrap;
    }
    .token-sample{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
    }
    .token-sample .s{
      padding:10px;
      border-radius: 16px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.80);
    }
    .token-sample .s strong{display:block; font-size:13.5px}
    .token-sample .s span{display:block; margin-top:6px; color:var(--muted); font-size:12.8px; line-height:1.4}
    .token-sample .s em{font-style:normal; font-weight:850; color: rgba(109,40,217,.95)}

    .compare{
      padding: 0;
    }
    .compare-head{
      padding: 16px;
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
    }
    .compare-head .left{
      display:flex; flex-direction:column; gap:6px;
    }
    .rating-badge{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius: 999px;
      border:1px solid rgba(109,40,217,.22);
      background: rgba(109,40,217,.08);
      width: fit-content;
    }
    .rating-badge .stars{
      font-weight:950; letter-spacing:2px; color: rgba(109,40,217,.95);
    }
    .rating-badge .score{
      font-weight:950; color: rgba(22,22,27,.94);
    }
    .rating-badge .max{color:var(--muted); font-weight:700}
    .compare-head h2{margin:0; font-size:18px; letter-spacing:-.2px}
    .compare-head p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.6; max-width:60ch}
    .compare-table-wrap{padding:0 16px 16px}
    .table-scroll{
      overflow:auto;
      border-radius: 16px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.78);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 720px;
    }
    th, td{
      padding:12px 12px;
      border-bottom: 1px solid rgba(22,22,27,.08);
      vertical-align:top;
      font-size:13.5px;
      line-height:1.5;
      text-align:left;
      white-space:normal;
    }
    th{
      position:sticky; top:0;
      background: linear-gradient(180deg, rgba(109,40,217,.10), rgba(255,255,255,.92));
      color: rgba(22,22,27,.92);
      font-weight:900;
      letter-spacing:-.1px;
      z-index:1;
    }
    td strong{font-weight:900}
    .check{
      display:inline-flex; gap:8px; align-items:center; font-weight:800;
    }
    .check i{
      width:18px; height:18px; border-radius: 8px;
      background: rgba(22,163,74,.10);
      border:1px solid rgba(22,163,74,.25);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .check i svg{width:12px; height:12px; color: rgba(22,163,74,1)}
    .cross i{
      width:18px; height:18px; border-radius: 8px;
      background: rgba(239,68,68,.08);
      border:1px solid rgba(239,68,68,.22);
      display:inline-flex; align-items:center; justify-content:center;
    }
    .cross i svg{width:12px; height:12px; color: rgba(239,68,68,1)}

    .faq-grid{
      display:grid; grid-template-columns: 1.05fr .95fr; gap:12px; align-items:start;
    }
    .faq-left{
      padding: 16px;
    }
    .accordion{
      display:flex; flex-direction:column; gap:10px;
      margin-top:8px;
    }
    details{
      border:1px solid rgba(22,22,27,.08);
      border-radius: 16px;
      background: rgba(255,255,255,.84);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(22,22,27,.04);
      transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    details[open]{
      border-color: rgba(109,40,217,.22);
      box-shadow: 0 18px 46px rgba(109,40,217,.14);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:14px 14px;
      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;
      font-size:14.5px;
      line-height:1.45;
    }
    .chev{
      flex:0 0 auto;
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.78);
      display:flex; align-items:center; justify-content:center;
      transition: transform .22s ease, border-color .18s ease;
      margin-top:-2px;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(109,40,217,.22)}
    .a{
      padding: 0 14px 14px;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.75;
    }

    .faq-right{
      padding: 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .side-list{
      list-style:none; margin:0; padding:0;
      display:flex; flex-direction:column; gap:10px;
    }
    .side-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius: 16px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.80);
    }
    .side-item .dot{
      width:34px; height:34px; border-radius: 14px;
      background: linear-gradient(135deg, rgba(109,40,217,.16), rgba(79,70,229,.10));
      border:1px solid rgba(109,40,217,.18);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .side-item b{display:block; font-size:14.2px}
    .side-item span{display:block; margin-top:6px; color:var(--muted); font-size:13.2px; line-height:1.6}

    .reviews .card{
      padding: 16px;
      min-height: 166px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .reviews .card:hover{transform: translateY(-3px); box-shadow: 0 18px 52px rgba(109,40,217,.14); border-color: rgba(109,40,217,.20)}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .who{
      display:flex; gap:12px; align-items:flex-start;
    }
    .avatar{
      width:44px; height:44px; border-radius: 18px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
        linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      box-shadow: 0 18px 40px rgba(109,40,217,.22);
      display:flex; align-items:center; justify-content:center;
      color:#fff; font-weight:950;
    }
    .who b{display:block; font-size:14.5px}
    .who span{display:block; margin-top:6px; color:var(--muted); font-size:13.2px}
    .stars-mini{
      display:flex; align-items:center; gap:6px;
      color: rgba(245,158,11,.95);
      font-weight:950;
      white-space:nowrap;
      padding:8px 10px;
      border-radius: 999px;
      background: rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.22);
    }
    .review p{
      margin:12px 0 0;
      color: var(--muted);
      font-size: 13.6px;
      line-height:1.75;
    }

    .cases-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr; gap:12px;
    }
    .case{
      padding: 16px;
      display:flex; flex-direction:column; gap:10px;
      min-height: 210px;
      position:relative;
      overflow:hidden;
    }
    .case:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(280px 120px at 20% 10%, rgba(109,40,217,.16), transparent 60%);
      pointer-events:none;
      opacity:.9;
    }
    .case .meta{position:relative; display:flex; align-items:center; justify-content:space-between; gap:10px}
    .case .pill{
      display:inline-flex; gap:8px; align-items:center;
      padding:8px 10px; border-radius:999px;
      background: rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.14);
      font-weight:850; font-size:12.8px; color: rgba(109,40,217,.95);
      white-space:nowrap;
    }
    .case h3{position:relative; margin:0; font-size:15.5px; letter-spacing:-.2px}
    .case ul{
      position:relative;
      margin:0; padding-left: 18px;
      color: var(--muted);
      font-size: 13.4px; line-height:1.65;
    }
    .case .actions{
      position:relative;
      margin-top:auto;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center;
    }
    .link-btn{
      display:inline-flex; align-items:center; gap:8px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.76);
      font-weight:850;
      font-size:13px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .link-btn:hover{transform: translateY(-2px); box-shadow: 0 16px 40px rgba(22,22,27,.10); border-color: rgba(109,40,217,.22)}
    .link-btn svg{width:16px; height:16px}

    .articles{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px; align-items:start;
    }
    .article-list{
      padding: 16px;
    }
    .article-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom:10px;
    }
    .article-head h2{margin:0; font-size:18px; letter-spacing:-.2px}
    .article-head span{color:var(--muted); font-size:13px}
    .art{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius: 16px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.84);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      margin-top:10px;
    }
    .art:first-of-type{margin-top:0}
    .art:hover{transform: translateY(-2px); box-shadow: 0 18px 52px rgba(109,40,217,.12); border-color: rgba(109,40,217,.20)}
    .art .date{
      flex:0 0 auto;
      padding:8px 10px; border-radius: 14px;
      background: rgba(109,40,217,.08);
      border:1px solid rgba(109,40,217,.14);
      color: rgba(109,40,217,.95);
      font-weight:950; font-size:12.6px;
      white-space:nowrap;
    }
    .art b{display:block; font-size:14.4px; letter-spacing:-.2px}
    .art span{display:block; margin-top:6px; color:var(--muted); font-size:13.3px; line-height:1.55}
    .art a{
      display:inline-flex; margin-top:10px;
      font-weight:950; color: rgba(109,40,217,.98);
      align-items:center; gap:8px;
      font-size:13.2px;
      width: fit-content;
      padding:8px 10px; border-radius: 14px;
      border:1px solid rgba(109,40,217,.14);
      background: rgba(109,40,217,.06);
    }
    .article-side{
      padding: 16px;
    }
    .side-visual{
      border-radius: 22px;
      border:1px solid rgba(22,22,27,.08);
      background:
        radial-gradient(520px 220px at 30% 10%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(420px 220px at 85% 35%, rgba(79,70,229,.16), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.92));
      padding: 14px;
    }
    .side-visual .row{
      display:flex; gap:12px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
      margin-bottom:10px;
    }
    .side-visual h3{margin:0; font-size:16px; letter-spacing:-.2px}
    .side-visual p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.7}
    .tags{
      display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;
    }
    .tagchip{
      display:inline-flex; align-items:center; gap:10px;
      padding:10px 12px; border-radius:999px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(22,22,27,.08);
      font-weight:900; font-size:12.8px; color: rgba(22,22,27,.84);
    }
    .tagchip i{
      width:10px; height:10px; border-radius:4px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      display:inline-block;
      box-shadow: 0 12px 22px rgba(109,40,217,.22);
    }

    .network{
      display:grid; grid-template-columns: .95fr 1.05fr; gap:12px; align-items:stretch;
    }
    .network .left{
      padding: 16px;
      display:flex; flex-direction:column; gap:12px;
    }
    .map-card{
      border-radius: 22px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.82);
      padding: 14px;
      overflow:hidden;
      position:relative;
      flex:1;
    }
    .map-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 15% 20%, rgba(109,40,217,.18), transparent 60%),
        radial-gradient(420px 220px at 85% 70%, rgba(79,70,229,.12), transparent 62%);
      opacity:.95; pointer-events:none;
    }
    .network-lines{
      position:relative;
      height: 220px;
      border-radius: 18px;
      background:
        linear-gradient(90deg, rgba(109,40,217,.10), rgba(79,70,229,.06)),
        radial-gradient(circle at 20% 30%, rgba(109,40,217,.18), transparent 38%),
        radial-gradient(circle at 70% 60%, rgba(79,70,229,.14), transparent 40%),
        repeating-linear-gradient(90deg, rgba(22,22,27,.06) 0 1px, transparent 1px 18px),
        repeating-linear-gradient(0deg, rgba(22,22,27,.06) 0 1px, transparent 1px 18px);
      border:1px solid rgba(22,22,27,.07);
      overflow:hidden;
    }
    .node{
      position:absolute;
      width:10px; height:10px; border-radius:999px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      box-shadow: 0 16px 40px rgba(109,40,217,.28);
      transform: translate(-50%, -50%);
    }
    .node:after{
      content:"";
      position:absolute; inset:-10px;
      border-radius:999px;
      border:1px solid rgba(109,40,217,.22);
      opacity:.5;
      animation: ping 2.4s ease-in-out infinite;
    }
    @keyframes ping{
      0%{transform: scale(.35); opacity:.0}
      35%{opacity:.55}
      100%{transform: scale(1.25); opacity:0}
    }
    .network-list{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      position:relative; margin-top:12px;
    }
    .net-item{
      padding:12px; border-radius:16px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.80);
    }
    .net-item b{display:block; font-size:14.2px}
    .net-item span{display:block; margin-top:6px; color:var(--muted); font-size:13.2px; line-height:1.55}

    .form-wrap{
      padding: 16px;
    }
    form{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
      align-items:start;
      margin-top:10px;
    }
    .field{
      display:flex; flex-direction:column; gap:8px;
    }
    .field label{
      font-size:13px; font-weight:900; color: rgba(22,22,27,.92);
    }
    .field input, .field select, .field textarea{
      width:100%;
      padding:12px 12px;
      border-radius: 14px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.86);
      color: rgba(22,22,27,.95);
      font-size:14px;
      outline:none;
      transition: box-shadow .18s ease, border-color .18s ease;
    }
    .field textarea{min-height: 108px; resize: vertical}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(109,40,217,.35);
      box-shadow: 0 0 0 4px rgba(109,40,217,.16);
    }
    .span-2{grid-column: 1 / -1}
    .form-actions{
      display:flex; gap:12px; align-items:center; justify-content:flex-start; flex-wrap:wrap;
      margin-top:6px;
      grid-column: 1 / -1;
    }
    .fineprint{
      color: var(--muted);
      font-size:12.8px;
      line-height:1.6;
      max-width: 70ch;
    }

    .gallery{
      display:grid; grid-template-columns: 1fr 1fr; gap:12px;
    }
    .media-card{
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .media-grid{
      display:grid; grid-template-columns: 1fr 1fr; gap:10px;
      align-items:start;
    }
    .media{
      border-radius: 18px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.82);
      overflow:hidden;
    }
    .media .img-wrap{
      width:100%;
      aspect-ratio: 16 / 10;
      background: linear-gradient(180deg, rgba(109,40,217,.08), rgba(79,70,229,.05));
      display:flex; align-items:center; justify-content:center;
      padding:10px;
    }
    .media img{
      width:100%; height:100%;
      object-fit: cover;
      border-radius: 14px;
      display:block;
      transform: scale(1.01);
    }
    .media .cap{
      padding:10px 10px 12px;
      color: var(--muted);
      font-size:13.2px;
      line-height:1.55;
    }

    .timeline{
      padding: 16px;
    }
    .timeline-rail{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap:10px; align-items:stretch;
    }
    .tstep{
      padding:12px;
      border-radius: 18px;
      border:1px solid rgba(22,22,27,.08);
      background: rgba(255,255,255,.82);
      position:relative;
      overflow:hidden;
    }
    .tstep:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(240px 100px at 20% 10%, rgba(109,40,217,.18), transparent 60%);
      opacity:.9; pointer-events:none;
    }
    .tstep b{
      position:relative;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      font-size:14.5px;
    }
    .tstep b .ticon{
      width:28px; height:28px; border-radius: 12px;
      background: rgba(109,40,217,.10);
      border:1px solid rgba(109,40,217,.16);
      display:flex; align-items:center; justify-content:center;
    }
    .tstep p{
      position:relative; margin:10px 0 0;
      color: var(--muted);
      font-size:13.3px; line-height:1.65
    }

    footer{
      background: linear-gradient(180deg, rgba(109,40,217,.05), rgba(255,255,255,.86));
      border-top:1px solid rgba(22,22,27,.08);
      padding: 18px 0 26px;
    }
    .footer-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:18px; flex-wrap:wrap;
      margin-bottom:12px;
    }
    .foot-col{
      min-width: 220px;
      flex: 1;
    }
    .foot-col h3{
      margin:0;
      font-size:14.8px;
      letter-spacing:-.2px;
    }
    .foot-col p{
      margin:10px 0 0;
      color: var(--muted);
      font-size:13.3px; line-height:1.7;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      font-size:13px; font-weight:850;
      padding:10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.78);
      border:1px solid rgba(22,22,27,.10);
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(22,22,27,.10); border-color: rgba(109,40,217,.22)}
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      border-top:1px solid rgba(22,22,27,.08);
      padding-top:14px;
      color: var(--muted);
      font-size:12.8px;
    }
    .social{
      display:flex; gap:10px; align-items:center; flex-wrap:wrap;
    }
    .social a{
      padding:10px 12px; border-radius: 14px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.78);
      font-weight:900; font-size:13px;
      transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      white-space:nowrap;
    }
    .social a:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(22,22,27,.10); border-color: rgba(109,40,217,.22)}

    .float-customer{
      position:fixed;
      right: 14px;
      bottom: 14px;
      z-index:60;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .cust-btn{
      display:flex; align-items:center; gap:10px;
      padding:12px 14px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(109,40,217,1), rgba(79,70,229,1));
      color:#fff;
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: 0 18px 50px rgba(109,40,217,.30);
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease;
      user-select:none;
      font-weight:950;
      font-size:13.5px;
    }
    .cust-btn:hover{transform: translateY(-2px); box-shadow: 0 22px 64px rgba(109,40,217,.34)}
    .cust-btn svg{width:18px; height:18px; flex:0 0 auto}
    .qr-pop{
      width: 210px;
      border-radius: 18px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.92);
      box-shadow: 0 22px 70px rgba(22,22,27,.20);
      overflow:hidden;
      transform-origin: 100% 100%;
      animation: popIn .18s ease both;
    }
    @keyframes popIn{
      from{transform: scale(.96); opacity:.0}
      to{transform: scale(1); opacity:1}
    }
    .qr-head{
      padding:10px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      background: linear-gradient(180deg, rgba(109,40,217,.08), rgba(255,255,255,.92));
      border-bottom:1px solid rgba(22,22,27,.08);
    }
    .qr-head b{font-size:13.5px}
    .qr-close{
      width:34px; height:34px; border-radius: 14px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.82);
      cursor:pointer;
      display:flex; align-items:center; justify-content:center;
      transition: transform .16s ease;
    }
    .qr-close:hover{transform: translateY(-1px)}
    .qr-body{padding:12px}
    .qr-body img{
      width:100%; height:auto; display:block;
      border-radius: 14px;
      border:1px solid rgba(22,22,27,.08);
      background:#fff;
    }
    .qr-body .qr-note{
      margin-top:10px;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }

    .to-top{
      position:fixed;
      left: 14px;
      bottom: 14px;
      z-index:60;
      width:46px; height:46px;
      border-radius: 18px;
      border:1px solid rgba(22,22,27,.10);
      background: rgba(255,255,255,.88);
      box-shadow: 0 18px 50px rgba(22,22,27,.12);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, opacity .16s ease;
      opacity:0;
      pointer-events:none;
    }
    .to-top.show{
      opacity:1; pointer-events:auto;
    }
    .to-top:hover{transform: translateY(-2px)}
    .to-top svg{width:18px; height:18px; color: rgba(109,40,217,.95)}

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

    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
    }

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; padding: 20px}
      .hero-left{min-height:auto}
      .steps{grid-template-columns: 1fr}
      .faq-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .cases-grid{grid-template-columns: 1fr}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .timeline-rail{grid-template-columns: 1fr 1fr}
      .nav-right{min-width:auto}
      nav .nav-links{display:none}
      .menu-btn{display:flex}
      .mobile-panel{display:block}
      .metric-grid{grid-template-columns: 1fr 1fr}
      form{grid-template-columns: 1fr}
    }
    @media (max-width: 420px){
      .hero h1{font-size:28px}
      .metric-grid{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr}
      .timeline-rail{grid-template-columns: 1fr}
    }