:root{
      --bg:#f6f2ff;
      --bg2:#ffffff;
      --card:#ffffff;
      --text:#1f2440;
      --muted:#5d6383;
      --line:#e7defb;
      --pri:#7a3cff;
      --pri2:#a95cff;
      --pri3:#5f7cff;
      --ok:#19a974;
      --warn:#c58c00;
      --shadow:0 18px 50px rgba(86,46,180,.12);
      --shadow2:0 10px 28px rgba(81,54,148,.14);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(169,92,255,.18), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(95,124,255,.14), transparent 24%),
        linear-gradient(180deg,#fbf8ff 0%, #f8f4ff 38%, #ffffff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(251,248,255,.84);
      border-bottom:1px solid rgba(126,80,216,.12);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:20px;
      min-height:76px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .logo-wrap{
      width:44px;height:44px;border-radius:14px;background:#fff;box-shadow:var(--shadow2);
      display:grid;place-items:center;overflow:hidden;border:1px solid #efe7ff;
    }
    .brand img{width:30px;height:30px;object-fit:contain}
    .brand h2{font-size:18px;line-height:1.1;margin:0}
    .brand p{margin:4px 0 0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .menu-btn{
      display:none;border:1px solid var(--line);background:#fff;color:var(--text);
      border-radius:14px;padding:10px 12px;cursor:pointer
    }
    nav ul{display:flex;align-items:center;gap:10px;list-style:none;margin:0;padding:0;flex-wrap:wrap;justify-content:flex-end}
    nav a{
      display:inline-flex;align-items:center;justify-content:center;
      padding:9px 12px;border-radius:999px;color:#3a4060;font-size:14px;
      transition:.25s ease;background:transparent;
    }
    nav a:hover,nav a.active{background:rgba(122,60,255,.10);color:var(--pri)}
    .top-cta{display:flex;gap:10px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer;
      transition:.25s ease;box-shadow:none
    }
    .btn-primary{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;box-shadow:0 12px 24px rgba(122,60,255,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(122,60,255,.28)}
    .btn-light{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn-light:hover{transform:translateY(-2px);border-color:#d3c2ff;box-shadow:var(--shadow2)}
    .hero{
      padding:34px 0 26px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch
    }
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.case,.article,.form-card,.table-card,.metric{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(122,60,255,.12);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:32px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:999px;background:linear-gradient(135deg,rgba(122,60,255,.17),rgba(95,124,255,.08));filter:blur(10px)
    }
    .hero-main:before{width:220px;height:220px;right:-70px;top:-60px}
    .hero-main:after{width:160px;height:160px;left:-50px;bottom:-60px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
      background:rgba(122,60,255,.09);color:var(--pri);font-weight:700;font-size:13px
    }
    h1{font-size:clamp(32px,4.5vw,54px);line-height:1.08;margin:16px 0 14px;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .chip{
      padding:9px 12px;border-radius:999px;background:#f5efff;border:1px solid #eadfff;
      color:#4f3f86;font-size:13px
    }
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-box{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff 0%, #fbf8ff 100%);
      border:1px solid #eee4ff
    }
    .side-box h3{margin:0 0 8px;font-size:16px}
    .side-box p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .stats{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 10px
    }
    .metric{padding:18px}
    .metric .num{font-size:30px;font-weight:800;color:var(--pri);line-height:1}
    .metric .label{margin-top:8px;color:var(--muted);font-size:13px;line-height:1.5}
    section{padding:16px 0 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:24px 0 14px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{padding:20px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75;font-size:14px}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(122,60,255,.15),rgba(95,124,255,.08));color:var(--pri);font-weight:900
    }
    .tag-list{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #e9defd;color:#4c5477;font-size:13px}
    .timeline{display:grid;gap:12px}
    .step{display:flex;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid #efe4ff}
    .step strong{display:inline-flex;min-width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:rgba(122,60,255,.12);color:var(--pri)}
    .step h3{margin:0 0 4px;font-size:16px}
    .step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .table-card{padding:20px;overflow:auto}
    table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid #ece3ff;text-align:left;font-size:14px;vertical-align:top}
    th{color:#353d63;background:#faf7ff;position:sticky;top:0}
    tr:hover td{background:#fcfaff}
    .rating{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:#f7efff;color:#6a2fe0;font-weight:700}
    .review-grid,.case-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
    .quote{font-size:14px;line-height:1.8;color:var(--muted)}
    .case .thumb{
      border-radius:18px;overflow:hidden;background:#f7f2ff;border:1px solid #efe4ff;margin-bottom:14px
    }
    .case .thumb img{width:100%;height:auto;display:block}
    .case h3{margin-top:0}
    .process{
      display:grid;grid-template-columns:repeat(5,1fr);gap:12px
    }
    .process .card{position:relative;overflow:hidden}
    .process .card:after{
      content:"";position:absolute;right:-20px;top:-20px;width:80px;height:80px;border-radius:50%;
      background:radial-gradient(circle,rgba(122,60,255,.16),transparent 65%)
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;background:none;border:none;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;
      color:var(--text);font-size:16px;font-weight:700;cursor:pointer;text-align:left
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .form-card{padding:22px}
    form{display:grid;gap:14px}
    .field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:13px;color:#4b5276;font-weight:700;margin-bottom:7px}
    input,select,textarea{
      width:100%;border:1px solid #e6dbfb;border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#b891ff;box-shadow:0 0 0 4px rgba(122,60,255,.10)}
    textarea{min-height:122px;resize:vertical}
    .submit-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
    .note{color:var(--muted);font-size:13px;line-height:1.7}
    .footer{
      margin-top:24px;padding:22px 0 30px;border-top:1px solid rgba(122,60,255,.12);background:#f9f4ff
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .footer h3,.footer h4{margin:0 0 12px}
    .footer p,.footer a,.footer li{color:#4f5577;font-size:14px;line-height:1.8}
    .footer a:hover{color:var(--pri)}
    .footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
    .bottom{margin-top:16px;padding-top:16px;border-top:1px solid #e8dcff;display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap;color:#657}
    .float-box{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float-box a,.float-box button{
      border:none;border-radius:999px;padding:12px 14px;font-weight:700;cursor:pointer;
      box-shadow:0 12px 24px rgba(77,43,153,.18)
    }
    .float-box a{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;text-align:center}
    .float-box button{background:#fff;color:var(--text);border:1px solid var(--line)}
    .kefu{
      position:fixed;left:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:12px;
      background:#fff;border:1px solid #eadfff;border-radius:18px;padding:10px 12px;box-shadow:var(--shadow2)
    }
    .kefu img{width:72px;height:72px;object-fit:cover;border-radius:12px;border:1px solid #f0e6ff}
    .kefu .txt{max-width:160px}
    .kefu .txt strong{display:block;font-size:14px;margin-bottom:4px}
    .kefu .txt span{display:block;font-size:12px;color:var(--muted);line-height:1.55}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .scroll-top{display:none}
    .mini-links{display:flex;flex-wrap:wrap;gap:10px}
    .mini-links a{padding:8px 11px;border-radius:12px;background:#fff;border:1px solid #e8dcff;font-size:13px}
    .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .gallery .case{padding:14px}
    .service-map{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .service-map .card{padding:16px}
    .tone{color:var(--pri);font-weight:800}
    @media (max-width: 1080px){
      .hero-grid,.grid-3,.review-grid,.case-grid,.article-grid,.footer-grid,.process,.service-map{grid-template-columns:1fr 1fr}
      .stats{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 760px){
      .nav{position:relative}
      .menu-btn{display:inline-flex}
      nav{
        position:absolute;left:0;right:0;top:76px;background:rgba(255,255,255,.98);border-bottom:1px solid #eaddff;
        padding:12px 16px;display:none
      }
      nav.open{display:block}
      nav ul{justify-content:flex-start}
      .top-cta{display:none}
      .hero-grid,.grid-3,.grid-2,.review-grid,.case-grid,.article-grid,.footer-grid,.process,.field-grid,.service-map,.gallery{grid-template-columns:1fr}
      .hero-main,.hero-side,.card,.form-card,.table-card{padding:18px}
      .stats{grid-template-columns:1fr 1fr}
      .kefu{display:none}
      .float-box{right:12px;bottom:12px}
      .section-head{align-items:flex-start;flex-direction:column}
    }