:root{
      --bg:#f7f3fb;
      --surface:#ffffff;
      --surface-2:#faf7ff;
      --text:#231b2f;
      --muted:#665a78;
      --line:rgba(98,68,146,.14);
      --primary:#d94cff;
      --primary-2:#7a4dff;
      --accent:#ff4fd8;
      --good:#2c8f6c;
      --shadow:0 18px 50px rgba(52, 20, 86, .10);
      --shadow-2:0 14px 30px rgba(95, 43, 138, .14);
      --radius:20px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(217,76,255,.14), transparent 26%),
        radial-gradient(circle at 90% 0%, rgba(122,77,255,.14), transparent 22%),
        linear-gradient(180deg, #fbf8ff 0%, #f7f3fb 40%, #f8f5ff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header,main,footer{position:relative;z-index:1}
    .topbar{
      position:sticky;top:0;backdrop-filter:blur(14px);
      background:rgba(251,248,255,.82);border-bottom:1px solid rgba(98,68,146,.12);z-index:20
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(61,28,86,.08)}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a{font-size:13px;color:#4f4462;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover{background:#efe6ff;color:#2b1842}
    .nav-cta{display:flex;gap:10px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;padding:12px 16px;
      font-weight:700;font-size:14px;cursor:pointer;transition:.25s ease;
      box-shadow:none;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 28px rgba(122,77,255,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(122,77,255,.28)}
    .btn-ghost{background:#fff;border-color:rgba(122,77,255,.18);color:#381d5d}
    .btn-ghost:hover{border-color:rgba(122,77,255,.35);transform:translateY(-2px)}
    .menu-btn{display:none;background:#fff;border:1px solid rgba(122,77,255,.16);border-radius:12px;padding:10px 12px;color:#39204e}
    .hero{padding:40px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.case,.article,.form-wrap,.table-wrap,.timeline,.badge-cloud,.network,.pricing,.about,.compare{
      background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;pointer-events:none
    }
    .hero-main::before{width:300px;height:300px;background:radial-gradient(circle, rgba(255,79,216,.22), transparent 65%);right:-70px;top:-70px}
    .hero-main::after{width:220px;height:220px;background:radial-gradient(circle, rgba(122,77,255,.18), transparent 65%);left:-40px;bottom:-80px}
    .hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(217,76,255,.10);color:#7a2fa8;font-weight:700;font-size:13px}
    h1{font-size:clamp(32px,5vw,54px);line-height:1.05;margin:16px 0 14px;letter-spacing:-.03em}
    .hero-desc{font-size:16px;line-height:1.8;color:#4f4660;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:10px}
    .mini{
      background:linear-gradient(180deg,#fff, #fbf8ff);border:1px solid rgba(122,77,255,.14);
      border-radius:18px;padding:14px 14px 12px
    }
    .mini b{display:block;font-size:18px;margin-bottom:4px}
    .mini span{font-size:13px;color:var(--muted);line-height:1.6}
    .hero-side{padding:22px;display:grid;gap:14px}
    .hero-side .stack{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px
    }
    .stat{
      background:linear-gradient(135deg, rgba(122,77,255,.10), rgba(217,76,255,.10));
      border:1px solid rgba(122,77,255,.16);border-radius:18px;padding:16px
    }
    .stat strong{display:block;font-size:24px;line-height:1;color:#2c1a43}
    .stat span{display:block;margin-top:6px;font-size:13px;color:#5c516c;line-height:1.5}
    .side-note{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(122,77,255,.12)}
    .side-note h3{margin:0 0 8px;font-size:16px}
    .side-note p{margin:0;color:#5a5167;line-height:1.7;font-size:14px}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:65ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li,.article p,.review p,.faq-item p,.panel p{color:#5a5167;line-height:1.75}
    .feature-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .feature-list li{display:flex;gap:10px;align-items:flex-start}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary-2));margin-top:8px;flex:none}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid rgba(122,77,255,.14);font-size:13px;color:#4a4060}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;background:linear-gradient(180deg,#fff,#fbf8ff);border-radius:18px;border:1px solid rgba(122,77,255,.12)}
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:800;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:17px}
    .table-wrap{overflow:auto;padding:6px}
    table{width:100%;border-collapse:separate;border-spacing:0;min-width:860px;background:#fff;border-radius:18px;overflow:hidden}
    th,td{padding:15px 14px;border-bottom:1px solid rgba(98,68,146,.12);vertical-align:top;text-align:left;font-size:14px}
    th{background:#f5efff;color:#2d1c45}
    tr:last-child td{border-bottom:none}
    .rating{display:flex;align-items:center;gap:10px;font-weight:800}
    .stars{color:#ff9d3f;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    .faq-item summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;color:#2b183f}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item{overflow:hidden}
    .faq-item p{margin:0;padding:0 20px 18px}
    .reviews,.cases,.articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .review .meta,.case .meta{font-size:13px;color:#7b6d8d;margin-bottom:10px}
    .review .name{font-weight:800;margin-bottom:8px}
    .timeline{padding:22px}
    .timeline-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .timeline-item{padding:16px;border-radius:16px;background:#fff;border:1px solid rgba(122,77,255,.12)}
    .timeline-item strong{display:block;margin-bottom:8px}
    .network{padding:22px}
    .network-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
    .network-grid span{display:block;text-align:center;padding:12px;border-radius:14px;background:#fff;border:1px solid rgba(122,77,255,.12);font-size:13px;color:#4d4463}
    .pricing{padding:22px}
    .price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .price{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#faf7ff);border:1px solid rgba(122,77,255,.12)}
    .price strong{display:block;font-size:18px;margin-bottom:8px}
    .price .num{font-size:30px;font-weight:900;color:#3c2064;margin:6px 0}
    .form-wrap{padding:22px}
    form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;border:1px solid rgba(122,77,255,.18);background:#fff;border-radius:14px;
      padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(122,77,255,.5);box-shadow:0 0 0 4px rgba(122,77,255,.08)}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .fine{font-size:13px;color:var(--muted);line-height:1.6}
    .footer{
      margin-top:20px;padding:22px 0 30px;border-top:1px solid rgba(98,68,146,.12)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .footer a{color:#4a3270}
    .footer a:hover{text-decoration:underline}
    .qrcode{display:flex;gap:14px;align-items:center}
    .qrcode img{width:110px;height:110px;object-fit:cover;border-radius:16px;border:1px solid rgba(122,77,255,.12);background:#fff}
    .floating{
      position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:30
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;border:none;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 24px rgba(122,77,255,.25);cursor:pointer
    }
    .floating .small{width:auto;padding:0 14px;font-size:13px;font-weight:700}
    .mobile-only{display:none}
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.case,.article,.form-wrap,.table-wrap,.timeline,.badge-cloud,.network,.pricing,.about,.compare,.step,.price{transition:.25s ease}
    .hover-lift:hover,.card:hover,.review:hover,.case:hover,.article:hover,.step:hover,.price:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
    .compare{padding:22px}
    .compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .compare-card{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(122,77,255,.12)}
    .badge{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:rgba(217,76,255,.1);color:#7a2f8f;font-size:13px;font-weight:700}
    .article .meta{font-size:13px;color:#7a6e8c;margin-bottom:8px}
    .focus-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .focus{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(122,77,255,.12)}
    .focus b{display:block;margin-bottom:8px}
    .top-anchor{display:flex;gap:10px;flex-wrap:wrap}
    .panel{padding:22px}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.grid-2,.reviews,.cases,.articles,.steps,.timeline-grid,.price-grid,.footer-grid,.hero-points,.focus-grid,.network-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .compare-grid{grid-template-columns:1fr}
      .hero-main{padding:28px}
    }
    @media (max-width: 780px){
      .nav{padding:12px 0}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .mobile-only{display:inline-flex}
      .hero{padding-top:18px}
      .hero-grid,.grid-3,.grid-2,.reviews,.cases,.articles,.steps,.timeline-grid,.price-grid,.footer-grid,.hero-points,.focus-grid,.network-grid,.form-wrap form{grid-template-columns:1fr}
      .hero-main{padding:22px}
      .section-head{flex-direction:column;align-items:flex-start}
      h1{font-size:30px}
      .hero-desc{font-size:15px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .floating{right:12px;bottom:12px}
      .floating .small{display:none}
    }