:root{
      --bg:#0e0818;
      --bg2:#170d26;
      --card:#f8f3ff;
      --card2:#f2ebff;
      --line:rgba(255,255,255,.12);
      --text:#1f1830;
      --muted:#5e5870;
      --brand:#ff4fd8;
      --brand2:#8a5bff;
      --brand3:#5fe7ff;
      --good:#28c76f;
      --shadow:0 18px 50px rgba(25, 12, 43, .18);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at 10% 10%, rgba(255,79,216,.18), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(95,231,255,.12), transparent 25%),
        linear-gradient(180deg, #12081f 0%, #12081f 20%, #f6f1ff 20%, #f7f4ff 100%);
      color:var(--text);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(18,8,31,.72);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;color:#fff}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .ai-page-logo{width:42px;height:42px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.08);padding:5px}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:rgba(255,255,255,.72)}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a,.nav-btn{
      color:#fff;font-size:14px;padding:9px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);transition:.25s ease;
    }
    .nav-links a:hover,.nav-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22)}
    .nav-toggle{display:none}
    .hero{padding:42px 0 34px;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-copy,.hero-panel{
      border:1px solid rgba(255,255,255,.12);border-radius:28px;background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
      box-shadow:var(--shadow);overflow:hidden
    }
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd6f7;background:rgba(255,79,216,.12);border:1px solid rgba(255,79,216,.22);padding:8px 12px;border-radius:999px;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,56px);line-height:1.05;letter-spacing:-.03em}
    .hero-copy p{margin:0;color:rgba(255,255,255,.78);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:700;
      border:1px solid transparent;transition:.25s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 30px rgba(255,79,216,.28)}
    .btn-secondary{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.14)}
    .btn:hover{transform:translateY(-2px)}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .meta{
      padding:14px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)
    }
    .meta b{display:block;font-size:18px;color:#fff;margin-bottom:6px}
    .meta span{font-size:12px;color:rgba(255,255,255,.72)}
    .hero-panel{padding:22px;background:
      radial-gradient(circle at 20% 10%, rgba(255,79,216,.22), transparent 32%),
      radial-gradient(circle at 80% 20%, rgba(95,231,255,.16), transparent 28%),
      linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
    }
    .panel-card{
      background:rgba(13,8,25,.6);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:18px;color:#fff
    }
    .panel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
    .chip{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.9)}
    main{padding:22px 0 0}
    section{padding:18px 0}
    .section-card{
      background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid rgba(90,64,140,.08);
      border-radius:28px;box-shadow:var(--shadow);padding:26px
    }
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px;flex-wrap:wrap}
    .section-head h2{margin:0;font-size:28px;color:#1b1230}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .card{
      background:linear-gradient(180deg,#fff,#f7f1ff);border:1px solid rgba(120,86,170,.12);border-radius:22px;padding:18px;box-shadow:0 10px 24px rgba(53,21,87,.06);
      transition:.25s ease
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(53,21,87,.1)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .stat b{display:block;font-size:28px;color:#24123c;margin-bottom:6px}
    .stat span{color:var(--muted);font-size:13px}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 14px;border-radius:999px;background:#f3eaff;border:1px solid rgba(138,91,255,.14);color:#39265a;font-size:13px}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(120,86,170,.12)}
    .step-num{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));font-weight:800}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid rgba(120,86,170,.12);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #efe7fb;text-align:left;vertical-align:top}
    th{background:#f7f1ff;color:#29163f}
    td{color:var(--muted)}
    .highlight{color:#111;font-weight:700}
    .faq{display:grid;gap:12px}
    .faq-item{border:1px solid rgba(120,86,170,.12);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;text-align:left;background:none;border:0;padding:16px 18px;font-size:16px;font-weight:700;color:#26143f;display:flex;justify-content:space-between;gap:12px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{padding-bottom:16px;max-height:180px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .review{background:linear-gradient(180deg,#fff,#f8f1ff);border:1px solid rgba(120,86,170,.12);border-radius:22px;padding:18px}
    .review .role{color:#7c5ca8;font-size:13px;margin-bottom:10px}
    .review p{margin:0;color:var(--muted);line-height:1.8}
    .review strong{display:block;margin-top:14px;color:#24123c}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .article a{display:block;color:#24123c;font-weight:700;margin-bottom:8px}
    .article span{color:var(--muted);font-size:13px}
    .form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#24123c}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid #dccff2;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:#24123c;outline:none
    }
    .field textarea{min-height:130px;resize:vertical}
    .span-2{grid-column:span 2}
    .footer{
      margin-top:20px;padding:26px 0 34px;background:#10091b;color:#fff;border-top:1px solid rgba(255,255,255,.08)
    }
    .footer a{color:#ffd8f7}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .footer small{color:rgba(255,255,255,.7);line-height:1.8}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      width:50px;height:50px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 30px rgba(255,79,216,.32)
    }
    .service-banner{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-image{border-radius:18px;overflow:hidden;border:1px solid rgba(120,86,170,.12);background:#fff;padding:10px}
    .mini-image img{width:100%;height:auto;border-radius:12px}
    .center{text-align:center}
    .muted{color:var(--muted)}
    .scroll-x{overflow:auto}
    @media (max-width: 960px){
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.two-col,.footer-grid,.service-banner{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .span-2{grid-column:span 1}
      .nav-links{display:none}
      .nav-toggle{display:inline-flex}
      .nav.open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;padding:12px;background:rgba(18,8,31,.96);border:1px solid rgba(255,255,255,.12);border-radius:18px}
      .hero-copy{padding:24px}
      .hero-meta{grid-template-columns:1fr}
      .section-card{padding:20px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.65s ease}
    .reveal.visible{opacity:1;transform:none}