:root{
      --bg0:#06060b;
      --bg1:#0a0b16;
      --card:#0e1022;
      --card2:#0b0d1c;
      --text:#e9e9f2;
      --muted:#b8b9c9;
      --muted2:#9aa0b7;
      --line:rgba(255,255,255,.10);
      --line2:rgba(255,255,255,.14);
      --accent1:#ff4fd8;
      --accent2:#a855ff;
      --accent3:#2ae7ff;
      --ok:#33d69f;
      --warn:#ffb020;
      --shadow: 0 18px 60px rgba(0,0,0,.45);
      --shadow2: 0 10px 35px rgba(0,0,0,.35);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --pad: 18px;
      --focus: 0 0 0 3px rgba(42,231,255,.25);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 15% -10%, rgba(168,85,255,.35), transparent 60%),
        radial-gradient(800px 460px at 85% 0%, rgba(255,79,216,.28), transparent 55%),
        radial-gradient(700px 380px at 55% 20%, rgba(42,231,255,.16), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 65%, #070714);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    a:hover{opacity:.95}
    .container{
      width:min(var(--container), calc(100% - 2*var(--pad)));
      margin:0 auto;
    }
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(5,6,12,.78), rgba(5,6,12,.55));
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .topbar-inner{
      display:flex; align-items:center; justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 180px;
    }
    .ai-page-logo{
      width:46px; height:auto;
      border-radius:12px;
      box-shadow: 0 0 0 1px rgba(255,255,255,.10), 0 12px 35px rgba(168,85,255,.18);
      background: rgba(255,255,255,.03);
    }
    .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(--muted2)}
    .nav{
      display:flex; align-items:center; gap:14px;
      flex:1;
      justify-content:center;
    }
    .nav a{
      font-size:13px; color:var(--muted);
      padding:10px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .nav a:hover{
      transform: translateY(-1px);
      color:var(--text);
      background: rgba(255,255,255,.04);
      border-color: rgba(255,255,255,.10);
    }
    .right-actions{display:flex; align-items:center; gap:10px; min-width: 240px; justify-content:flex-end;}
    .pill{
      display:flex; align-items:center; gap:8px;
      padding:9px 12px; border-radius:999px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      color:var(--muted);
      font-size:12.5px;
      white-space:nowrap;
    }
    .pill i{
      width:10px; height:10px; border-radius:50%;
      background: radial-gradient(circle at 30% 30%, rgba(42,231,255,1), rgba(42,231,255,.15));
      box-shadow: 0 0 0 2px rgba(42,231,255,.18);
      display:inline-block;
    }
    .btn{
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color:var(--text);
      padding:10px 14px;
      border-radius:14px;
      font-size:13.5px;
      cursor:pointer;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
      display:inline-flex; align-items:center; gap:10px;
      user-select:none;
      justify-content:center;
    }
    .btn:focus{outline:none; box-shadow: var(--focus);}
    .btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.20); background: rgba(255,255,255,.07)}
    .btn-primary{
      border-color: rgba(255,79,216,.35);
      background: linear-gradient(135deg, rgba(255,79,216,.25), rgba(168,85,255,.20));
      box-shadow: 0 18px 55px rgba(168,85,255,.18);
    }
    .btn-primary .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 0 0 2px rgba(255,79,216,.18);
      transform: rotate(12deg);
    }
    .btn-ghost{
      background: rgba(255,255,255,.03);
    }
    .btn-small{
      padding:9px 12px; border-radius:12px; font-size:13px;
    }
    .hamburger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .16s ease, background .16s ease, border-color .16s ease;
    }
    .hamburger:hover{transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.20)}
    .hamburger span{
      width:18px; height:2px; background: rgba(255,255,255,.85);
      position:relative; display:block;
    }
    .hamburger span:before, .hamburger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: rgba(255,255,255,.85);
      transition: transform .18s ease, top .18s ease, opacity .18s ease;
    }
    .hamburger span:before{top:-6px}
    .hamburger span:after{top:6px}
    .hamburger.is-open span{background:transparent}
    .hamburger.is-open span:before{top:0; transform: rotate(45deg)}
    .hamburger.is-open span:after{top:0; transform: rotate(-45deg)}
    .mobile-panel{
      display:none;
      padding:12px 0 18px;
    }
    .mobile-grid{
      display:grid; gap:10px;
      grid-template-columns: 1fr 1fr;
    }
    .mobile-grid a{
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color: var(--muted);
      font-size:13px;
    }
    .mobile-grid a:hover{color:var(--text); background: rgba(255,255,255,.06)}
    .hero{
      position:relative;
      padding:38px 0 20px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute; inset:-2px -2px auto -2px;
      height:420px;
      background:
        radial-gradient(900px 300px at 15% 20%, rgba(255,79,216,.22), transparent 55%),
        radial-gradient(800px 320px at 70% 0%, rgba(168,85,255,.22), transparent 58%),
        radial-gradient(650px 280px at 80% 30%, rgba(42,231,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      position:relative;
    }
    .hero-card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow: var(--shadow2);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height: 360px;
    }
    .hero-card:after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 220px at 20% 10%, rgba(255,79,216,.14), transparent 55%),
        radial-gradient(600px 240px at 80% 15%, rgba(168,85,255,.14), transparent 55%),
        radial-gradient(520px 240px at 60% 70%, rgba(42,231,255,.10), transparent 55%);
      pointer-events:none;
      opacity:.95;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:flex; flex-direction:column;
      gap:14px;
      height:100%;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:10px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      color:var(--muted);
      font-size:12.5px;
    }
    .eyebrow b{
      color:var(--text);
      font-weight:650;
    }
    .eyebrow .dot{
      width:8px; height:8px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent3), var(--accent2));
      box-shadow: 0 0 0 2px rgba(42,231,255,.16);
    }
    h1{
      margin:0;
      font-size: 34px;
      letter-spacing: -0.6px;
      line-height:1.12;
    }
    .lead{
      margin:0;
      color: var(--muted);
      font-size:15.5px;
      line-height:1.75;
      max-width: 62ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap;
      margin-top:4px;
      align-items:center;
    }
    .micro{
      display:flex; gap:14px; flex-wrap:wrap;
      margin-top:auto;
      padding-top:8px;
    }
    .micro .mini{
      flex:1;
      min-width: 190px;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:12px 12px;
      display:flex; gap:12px; align-items:flex-start;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
    }
    .micro .mini:hover{
      transform: translateY(-2px);
      background: rgba(255,255,255,.05);
      border-color: rgba(255,255,255,.18);
    }
    .mini .ic{
      width:34px; height:34px;
      border-radius:12px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,79,216,.55), rgba(255,79,216,.06)),
        linear-gradient(135deg, rgba(168,85,255,.30), rgba(42,231,255,.12));
      border:1px solid rgba(255,255,255,.10);
      box-shadow: 0 10px 25px rgba(168,85,255,.12);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .mini svg{width:18px; height:18px; opacity:.95}
    .mini .txt strong{display:block; font-size:13.5px; margin-bottom:4px}
    .mini .txt span{display:block; color:var(--muted2); font-size:12.5px; line-height:1.45}
    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-top{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      padding:18px;
      box-shadow: var(--shadow2);
      overflow:hidden;
      position:relative;
    }
    .side-top:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(540px 220px at 30% 20%, rgba(42,231,255,.14), transparent 58%),
        radial-gradient(520px 240px at 70% 0%, rgba(255,79,216,.12), transparent 60%);
      pointer-events:none;
      opacity:.95;
    }
    .side-top .inner{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .side-title h2{
      margin:0;
      font-size:15px;
      letter-spacing:.2px;
    }
    .badge{
      font-size:12px;
      color: rgba(255,255,255,.92);
      padding:7px 10px;
      border-radius:999px;
      background: rgba(255,79,216,.12);
      border:1px solid rgba(255,79,216,.28);
      white-space:nowrap;
    }
    .kpi-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .kpi{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:12px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      min-height: 88px;
      display:flex; flex-direction:column; justify-content:space-between;
    }
    .kpi:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .kpi .num{font-size:18px; font-weight:720; letter-spacing:-.2px}
    .kpi .lbl{color:var(--muted2); font-size:12.5px; line-height:1.45}
    .token-box{
      margin-top:12px;
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:12px;
      display:flex; gap:10px; align-items:flex-start; justify-content:space-between;
    }
    .token-box p{margin:0; color:var(--muted); font-size:12.8px; line-height:1.6}
    .token-cta{
      flex:0 0 auto;
    }
    .side-bottom{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:16px;
      box-shadow: var(--shadow2);
    }
    .side-bottom h3{
      margin:0 0 8px;
      font-size:14.5px;
      letter-spacing:.2px;
    }
    .taglist{
      display:flex; flex-wrap:wrap; gap:8px;
    }
    .tag{
      padding:8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color: var(--muted);
      font-size:12.5px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .tag:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
      color: var(--text);
    }
    section{padding:34px 0}
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
      margin-bottom:16px;
    }
    .section-title h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.3px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width: 62ch;
    }
    .card{
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      box-shadow: 0 10px 40px rgba(0,0,0,.18);
    }
    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.is-in{
      opacity:1;
      transform: translateY(0);
    }

    .grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
    .grid-4{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
    .service-card{
      padding:18px;
      position:relative;
      overflow:hidden;
      min-height: 178px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .service-card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .service-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(520px 180px at 20% 0%, rgba(255,79,216,.12), transparent 55%),
        radial-gradient(520px 200px at 90% 10%, rgba(168,85,255,.12), transparent 55%);
      opacity:.65;
      pointer-events:none;
    }
    .service-card .content{position:relative; z-index:1; display:flex; flex-direction:column; gap:10px}
    .service-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .chip{
      width:40px; height:40px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 30% 30%, rgba(42,231,255,.40), rgba(42,231,255,.06)),
        linear-gradient(135deg, rgba(255,79,216,.18), rgba(168,85,255,.14));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 16px 40px rgba(42,231,255,.10);
      flex:0 0 auto;
    }
    .chip svg{width:18px; height:18px; opacity:.95}
    .service-card h3{
      margin:0;
      font-size:15.5px;
      letter-spacing:.1px;
    }
    .service-card p{
      margin:0;
      color: var(--muted);
      font-size:13.5px;
      line-height:1.75;
      min-height: 70px;
    }
    .list{
      margin:0; padding:0;
      list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .li{
      display:flex; gap:10px; align-items:flex-start;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .li:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .li .mark{
      width:22px; height:22px;
      border-radius:8px;
      background: rgba(255,79,216,.12);
      border:1px solid rgba(255,79,216,.30);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      margin-top:1px;
    }
    .li .mark svg{width:13px; height:13px}
    .li strong{display:block; font-size:13.8px; margin-bottom:4px}
    .li span{display:block; color: var(--muted2); font-size:12.8px; line-height:1.55}

    .steps{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .timeline{
      padding:18px;
      overflow:hidden;
    }
    .timeline ol{
      margin:0; padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .step-item{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      position:relative;
    }
    .step-item:before{
      content:"";
      position:absolute;
      left:10px; top:18px;
      width:2px; height: calc(100% - 26px);
      background: linear-gradient(180deg, rgba(255,79,216,.55), rgba(168,85,255,.15));
      opacity:.35;
      pointer-events:none;
    }
    .step-item:last-child:before{display:none}
    .step-num{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      font-weight:760;
      color: rgba(255,255,255,.92);
      flex:0 0 auto;
      box-shadow: 0 10px 28px rgba(168,85,255,.12);
    }
    .step-body strong{display:block; font-size:14.5px; margin-bottom:5px}
    .step-body span{display:block; color:var(--muted2); font-size:12.8px; line-height:1.6}

    .compare-wrap{
      padding:16px;
      overflow:hidden;
    }
    .compare-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
      margin-bottom:12px;
      flex-wrap:wrap;
    }
    .rating{
      display:flex; align-items:center; gap:12px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
    }
    .stars{
      display:flex; gap:4px;
    }
    .stars svg{width:18px; height:18px; fill: rgba(255,176,32,.95); filter: drop-shadow(0 8px 18px rgba(255,176,32,.18));}
    .rating .score{
      display:flex; flex-direction:column;
      line-height:1.1;
    }
    .rating .score strong{font-size:16px}
    .rating .score span{color:var(--muted2); font-size:12.5px; margin-top:4px}
    .compare-table{
      width:100%;
      border-collapse: separate;
      border-spacing: 0;
      overflow:auto;
      display:block;
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
    }
    .compare-table table{
      width:100%;
      min-width: 780px;
    }
    .compare-table th, .compare-table td{
      padding:12px 12px;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align:top;
      font-size:13.2px;
    }
    .compare-table th{
      text-align:left;
      background: rgba(255,255,255,.03);
      color: rgba(255,255,255,.92);
      font-weight:680;
      position:sticky; top:0;
      z-index:2;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .yes{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(51,214,159,.26);
      background: rgba(51,214,159,.10);
      color: rgba(255,255,255,.93);
      white-space:nowrap;
    }
    .no{
      display:inline-flex; align-items:center; gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: var(--muted);
      white-space:nowrap;
    }
    .tick{
      width:16px; height:16px;
      border-radius:6px;
      background: rgba(51,214,159,.20);
      border:1px solid rgba(51,214,159,.35);
      display:flex; align-items:center; justify-content:center;
    }
    .tick svg{width:11px; height:11px; fill: rgba(51,214,159,.95)}
    .cross{
      width:16px; height:16px;
      border-radius:6px;
      background: rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:center;
    }
    .cross svg{width:11px; height:11px; fill: rgba(255,255,255,.60)}

    .case-grid{
      display:grid; grid-template-columns: repeat(3, 1fr); gap:14px;
    }
    .case-card{
      overflow:hidden;
      padding:16px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .case-card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.05);
    }
    .case-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .case-card h3{margin:0; font-size:15.2px}
    .case-meta{
      color: var(--muted2);
      font-size:12.7px;
      line-height:1.55;
      margin:0 0 12px;
    }
    .pillbar{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:auto;
    }
    .smallpill{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color: var(--muted);
      font-size:12.4px;
      white-space:nowrap;
    }

    .articles{
      display:grid; grid-template-columns: 1fr 1fr; gap:14px;
      align-items:start;
    }
    .article-card{
      padding:16px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .article-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .article-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .article-head h3{margin:0; font-size:15.2px}
    .article-card .sub{
      color:var(--muted2);
      font-size:12.8px;
      line-height:1.65;
      margin:0 0 12px;
    }
    .article-list{
      display:flex; flex-direction:column; gap:10px;
      margin:0; padding:0; list-style:none;
    }
    .article-link{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: transform .16s ease, border-color .16s ease, background .16s ease;
    }
    .article-link:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .article-link span{
      color:var(--muted);
      font-size:13px;
      line-height:1.35;
    }
    .article-link em{
      font-style:normal;
      color: rgba(255,255,255,.90);
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,79,216,.25);
      background: rgba(255,79,216,.10);
      white-space:nowrap;
    }
    .form-card{
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .form-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(700px 240px at 15% 0%, rgba(255,79,216,.14), transparent 60%),
        radial-gradient(640px 260px at 90% 20%, rgba(42,231,255,.12), transparent 58%);
      pointer-events:none;
      opacity:.85;
    }
    .form-card .inner{position:relative; z-index:1}
    form{display:grid; gap:12px}
    .row-2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
    label{
      display:flex; flex-direction:column; gap:7px;
      color: var(--muted2);
      font-size:12.6px;
    }
    input, select, textarea{
      width:100%;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: var(--text);
      outline:none;
      transition: box-shadow .16s ease, border-color .16s ease, background .16s ease;
      font-size:13.5px;
    }
    textarea{min-height: 112px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(42,231,255,.35);
      box-shadow: var(--focus);
      background: rgba(255,255,255,.05);
    }
    .form-actions{
      display:flex; gap:12px; flex-wrap:wrap; align-items:center;
      margin-top:2px;
    }
    .hint{
      color: var(--muted2);
      font-size:12.7px;
      line-height:1.6;
      margin:0;
      flex:1;
      min-width: 220px;
    }

    .faq-wrap{padding:16px}
    details{
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      border-radius:16px;
      padding:10px 12px;
      margin-bottom:10px;
      overflow:hidden;
      transition: border-color .16s ease, background .16s ease, transform .16s ease;
    }
    details[open]{border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    details summary{
      list-style:none;
      cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:8px 6px;
      user-select:none;
    }
    details summary::-webkit-details-marker{display:none}
    .q{
      font-size:14.2px;
      font-weight:650;
      color: rgba(255,255,255,.92);
    }
    .chev{
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .18s ease, border-color .18s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(42,231,255,.28)}
    .ans{
      color: var(--muted);
      font-size:13.5px;
      line-height:1.85;
      padding:0 6px 10px;
    }

    .reviews-grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
    .review-card{
      padding:16px;
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      position:relative; overflow:hidden;
    }
    .review-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .review-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(560px 200px at 30% 0%, rgba(168,85,255,.14), transparent 55%),
        radial-gradient(520px 240px at 90% 25%, rgba(255,79,216,.12), transparent 58%);
      pointer-events:none;
      opacity:.65;
    }
    .review-card .inner{position:relative; z-index:1; display:flex; flex-direction:column; gap:10px}
    .review-top{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .avatar{
      width:44px; height:44px;
      border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,79,216,.35), rgba(255,79,216,.06)),
        linear-gradient(135deg, rgba(42,231,255,.18), rgba(168,85,255,.18));
      border:1px solid rgba(255,255,255,.12);
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 14px 40px rgba(168,85,255,.12);
      flex:0 0 auto;
    }
    .avatar svg{width:20px; height:20px; opacity:.92}
    .reviewer strong{display:block; font-size:13.8px}
    .reviewer span{display:block; color:var(--muted2); font-size:12.5px; margin-top:4px}
    .review-text{
      margin:0;
      color: var(--muted);
      font-size:13.3px;
      line-height:1.85;
      min-height: 108px;
    }

    .network{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .network-card{padding:18px}
    .net-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
      margin-top:10px;
    }
    .net-item{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
    }
    .net-item:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05)}
    .net-item strong{display:block; font-size:13.7px; margin-bottom:6px}
    .net-item span{display:block; color:var(--muted2); font-size:12.6px; line-height:1.55}

    .price-grid{
      display:grid; grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .price-card{padding:18px}
    .price-card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.75}
    .price-list{
      margin:12px 0 0; padding:0; list-style:none;
      display:flex; flex-direction:column; gap:10px;
    }
    .price-list li{
      padding:12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .price-list strong{display:block; font-size:13.6px}
    .price-list span{display:block; color:var(--muted2); font-size:12.6px; margin-top:6px; line-height:1.55}
    .price-amt{
      font-weight:800; letter-spacing:-.3px;
      background: linear-gradient(135deg, rgba(255,79,216,.95), rgba(168,85,255,.92));
      -webkit-background-clip:text; background-clip:text; color:transparent;
      white-space:nowrap;
      font-size:16px;
      margin-top:2px;
      flex:0 0 auto;
    }

    footer{
      padding:24px 0 26px;
      border-top:1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:start;
    }
    .foot-left{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
    }
    .foot-right{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
    }
    .foot-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .foot-title strong{font-size:15.2px}
    .foot-title .home-link{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: var(--muted);
      font-size:12.6px;
      white-space:nowrap;
    }
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:12px;
    }
    .foot-links a{
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      color: var(--muted);
      font-size:12.6px;
      transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease;
    }
    .foot-links a:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05); color:var(--text)}
    .copyright{
      margin-top:12px;
      color: var(--muted2);
      font-size:12.5px;
      line-height:1.6;
    }
    .contact-line{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      margin-top:10px;
    }
    .contact-line strong{font-size:13.6px}
    .contact-line span{color:var(--muted2); font-size:12.7px}
    .wechat{
      display:flex; align-items:center; gap:12px; margin-top:12px;
    }
    .wechat img{
      width:90px; height:auto; border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
      box-shadow: 0 14px 45px rgba(0,0,0,.25);
    }
    .wechat .note{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.7;
    }

    .float-cs{
      position:fixed;
      right:14px; bottom:14px;
      z-index:60;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border-radius: 16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,11,22,.7);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 55px rgba(0,0,0,.45);
      color: var(--text);
      width:48px; height:48px;
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, background .18s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.20); background: rgba(255,255,255,.06)}
    .float-btn svg{width:18px; height:18px; opacity:.95}
    .cs-panel{
      position:relative;
      width: 280px;
      display:none;
    }
    .cs-panel .box{
      border-radius: 18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(10,11,22,.78);
      backdrop-filter: blur(12px);
      box-shadow: 0 18px 60px rgba(0,0,0,.50);
      overflow:hidden;
      transform-origin: 100% 100%;
    }
    .cs-panel .box .head{
      padding:12px 12px;
      border-bottom:1px solid rgba(255,255,255,.10);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .cs-panel .box .head strong{font-size:13.8px}
    .cs-panel .box .head button{
      border:none; background:transparent; color:var(--muted);
      cursor:pointer; font-size:14px; padding:0 6px; border-radius:10px;
    }
    .cs-panel .box .body{
      padding:12px;
      display:flex; gap:12px; align-items:flex-start;
    }
    .cs-panel .box .body img{
      width:92px; height:auto; border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.02);
    }
    .cs-panel .box .body p{
      margin:0;
      color:var(--muted);
      font-size:12.8px;
      line-height:1.7;
    }
    .cs-panel .box .actions{
      padding:10px 12px 12px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex; gap:10px; flex-wrap:wrap;
    }

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

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card{min-height: unset}
      .grid-3{grid-template-columns: 1fr}
      .grid-4{grid-template-columns: 1fr 1fr}
      .case-grid{grid-template-columns: 1fr}
      .articles{grid-template-columns: 1fr}
      .reviews-grid{grid-template-columns: 1fr}
      .network{grid-template-columns: 1fr}
      .steps{grid-template-columns: 1fr}
      .price-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav{display:none}
      .right-actions{min-width: unset}
      .pill{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      .btn, .service-card, .kpi, .li, .case-card, .article-card, .review-card, .net-item, .tag, details{transition:none}
    }