:root{
      --bg:#faf8ff;
      --panel:#ffffff;
      --panel-2:#f4efff;
      --text:#1c1630;
      --muted:#625a78;
      --line:rgba(95,61,190,.16);
      --brand:#7a3cff;
      --brand-2:#b13dff;
      --brand-3:#4d7cff;
      --accent:#ff5ca8;
      --shadow:0 18px 40px rgba(96, 48, 190, .12);
      --shadow-2:0 12px 28px rgba(83, 47, 167, .14);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(123,60,255,.11), transparent 28%),
        radial-gradient(circle at top right, rgba(255,92,168,.10), transparent 24%),
        linear-gradient(180deg, #fff 0%, #faf7ff 30%, #f7f5ff 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; z-index:50;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(255,255,255,.78);
      border-bottom:1px solid rgba(121, 88, 214, .12);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:18px;
      min-height:74px;
    }
    .brand{display:flex; align-items:center; gap:14px; min-width:0}
    .brand .logo{
      width:42px; height:42px; border-radius:12px; object-fit:contain;
      background:#fff; box-shadow:0 8px 20px rgba(109,64,218,.15); border:1px solid rgba(123,60,255,.12)
    }
    .brand strong{display:block; font-size:1.02rem; letter-spacing:.5px}
    .brand span{display:block; font-size:.82rem; color:var(--muted); margin-top:2px}
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:.92rem; color:#372d56; padding:8px 10px; border-radius:999px; transition:.22s ease;
    }
    .nav-links a:hover,.nav-links a:focus{background:rgba(123,60,255,.08); color:var(--brand)}
    .menu-btn{
      display:none; border:1px solid rgba(123,60,255,.16); background:#fff; color:var(--text);
      border-radius:12px; padding:10px 12px; box-shadow:var(--shadow-2);
    }
    .hero{
      padding:44px 0 28px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.2fr .8fr; gap:22px; align-items:stretch;
    }
    .hero-main{
      position:relative; overflow:hidden;
      background:
        linear-gradient(135deg, rgba(122,60,255,.98), rgba(177,61,255,.92) 52%, rgba(77,124,255,.92));
      color:#fff; border-radius:30px; padding:34px;
      box-shadow:0 24px 50px rgba(123,60,255,.28);
      min-height:360px;
    }
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:rgba(255,255,255,.12); filter:blur(1px);
    }
    .hero-main::before{width:220px;height:220px;right:-60px;top:-70px}
    .hero-main::after{width:160px;height:160px;left:55%;bottom:-65px}
    .hero-kicker{display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.16); padding:8px 14px; border-radius:999px; font-size:.9rem}
    .hero h1{
      margin:18px 0 14px; font-size:clamp(2rem, 4vw, 3.6rem); line-height:1.08; letter-spacing:-.02em;
      max-width:11em;
    }
    .hero p{margin:0; max-width:46rem; font-size:1.02rem; line-height:1.8; color:rgba(255,255,255,.92)}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:12px 18px; border-radius:14px; border:1px solid transparent;
      font-weight:700; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:#fff; color:#5a26d6; box-shadow:0 14px 30px rgba(0,0,0,.12)}
    .btn-secondary{background:rgba(255,255,255,.14); color:#fff; border-color:rgba(255,255,255,.24)}
    .hero-side{
      display:grid; gap:16px;
    }
    .mini-card{
      background:rgba(255,255,255,.9); border:1px solid rgba(123,60,255,.12); border-radius:24px;
      box-shadow:var(--shadow); padding:20px;
    }
    .mini-card h3{margin:0 0 10px; font-size:1.05rem}
    .mini-list{list-style:none; padding:0; margin:0; display:grid; gap:10px}
    .mini-list li{
      display:flex; gap:10px; align-items:flex-start; color:#3c335a; font-size:.95rem; line-height:1.65;
    }
    .dot{width:9px; height:9px; border-radius:50%; background:linear-gradient(135deg, var(--brand), var(--accent)); margin-top:.55rem; flex:none}
    .hero-stats{
      display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
    }
    .stat{
      background:rgba(255,255,255,.9); border-radius:20px; padding:16px 14px; text-align:center;
      border:1px solid rgba(123,60,255,.12); box-shadow:var(--shadow-2);
    }
    .stat strong{display:block; font-size:1.2rem; color:var(--brand); margin-bottom:4px}
    .stat span{font-size:.86rem; color:var(--muted)}
    section{padding:24px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:18px;
    }
    .section-head h2{margin:0; font-size:1.52rem}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:58ch}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .card{
      background:var(--panel); border:1px solid rgba(123,60,255,.12); border-radius:var(--radius);
      box-shadow:var(--shadow-2); padding:20px; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .card:hover{transform:translateY(-3px); box-shadow:var(--shadow); border-color:rgba(123,60,255,.22)}
    .card h3{margin:0 0 10px; font-size:1.05rem}
    .card p{margin:0; color:var(--muted); line-height:1.75}
    .badge{
      display:inline-flex; align-items:center; gap:6px; font-size:.8rem; color:var(--brand);
      background:rgba(122,60,255,.09); padding:6px 10px; border-radius:999px; margin-bottom:10px;
    }
    .icon{
      width:42px; height:42px; border-radius:14px; display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(122,60,255,.12), rgba(255,92,168,.14));
      color:var(--brand); font-weight:800; margin-bottom:12px;
    }
    .service-tags,.cloud{display:flex; flex-wrap:wrap; gap:10px}
    .chip{
      background:#fff; border:1px solid rgba(123,60,255,.14); color:#43355e; padding:9px 12px;
      border-radius:999px; font-size:.9rem; box-shadow:0 8px 18px rgba(92,51,174,.06)
    }
    .timeline{display:grid; gap:14px}
    .step{
      display:grid; grid-template-columns:84px 1fr; gap:16px; align-items:start;
      padding:18px; background:var(--panel); border-radius:22px; border:1px solid rgba(123,60,255,.12);
    }
    .step-num{
      width:84px; height:84px; border-radius:20px; display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(122,60,255,.12), rgba(177,61,255,.18)); color:var(--brand); font-size:1.6rem; font-weight:900;
    }
    .step h3{margin:0 0 8px}
    .step p{margin:0; color:var(--muted); line-height:1.75}
    .table-wrap{overflow-x:auto; background:var(--panel); border-radius:24px; border:1px solid rgba(123,60,255,.12); box-shadow:var(--shadow-2)}
    table{width:100%; border-collapse:collapse; min-width:780px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid rgba(123,60,255,.10); vertical-align:top}
    th{background:linear-gradient(180deg, rgba(122,60,255,.08), rgba(122,60,255,.02)); color:#2d2250}
    td{color:#43385f; line-height:1.7}
    tr:last-child td{border-bottom:none}
    .highlight{color:var(--brand); font-weight:800}
    .review{
      display:flex; flex-direction:column; gap:12px; height:100%;
    }
    .review .meta{display:flex; align-items:center; justify-content:space-between; gap:12px; color:var(--muted); font-size:.92rem}
    .stars{color:#ffb800; letter-spacing:2px}
    .qna{display:grid; gap:12px}
    details{
      background:var(--panel); border:1px solid rgba(123,60,255,.12); border-radius:18px; box-shadow:var(--shadow-2);
      overflow:hidden;
    }
    summary{
      cursor:pointer; list-style:none; padding:18px 18px; font-weight:700; color:#2b2146;
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0; padding:0 18px 18px; color:var(--muted); line-height:1.8}
    .faq-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
    .form-wrap{
      display:grid; grid-template-columns:1fr .95fr; gap:16px;
    }
    form{
      background:var(--panel); border:1px solid rgba(123,60,255,.12); border-radius:26px; padding:20px; box-shadow:var(--shadow-2)
    }
    .field{display:grid; gap:8px; margin-bottom:14px}
    label{font-size:.92rem; color:#392d5c; font-weight:600}
    input,select,textarea{
      width:100%; border:1px solid rgba(123,60,255,.18); border-radius:14px; padding:12px 14px;
      font:inherit; color:var(--text); background:#fff; outline:none; transition:border-color .18s ease, box-shadow .18s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(122,60,255,.55); box-shadow:0 0 0 4px rgba(122,60,255,.10)}
    textarea{min-height:120px; resize:vertical}
    .submit-btn{
      width:100%; margin-top:4px; background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff; box-shadow:0 16px 32px rgba(122,60,255,.24)
    }
    .contact-box{
      background:
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(245,239,255,.98));
      border:1px solid rgba(123,60,255,.12); border-radius:26px; padding:20px; box-shadow:var(--shadow-2)
    }
    .contact-grid{display:grid; gap:14px}
    .qr{
      display:flex; gap:16px; align-items:center; padding:14px; border-radius:20px; background:#fff; border:1px solid rgba(123,60,255,.10)
    }
    .qr img{width:112px; height:112px; object-fit:cover; border-radius:16px; background:#f6f2ff}
    .article-list{display:grid; gap:12px}
    .article{
      display:flex; gap:14px; align-items:flex-start; padding:16px 18px; background:var(--panel);
      border:1px solid rgba(123,60,255,.12); border-radius:20px; box-shadow:var(--shadow-2)
    }
    .article .thumb{
      width:54px; height:54px; border-radius:16px; background:linear-gradient(135deg, rgba(122,60,255,.16), rgba(255,92,168,.16));
      display:flex; align-items:center; justify-content:center; color:var(--brand); font-weight:900; flex:none;
    }
    .article h3{margin:0 0 6px; font-size:1rem}
    .article p{margin:0; color:var(--muted); line-height:1.7; font-size:.94rem}
    .footer{
      margin-top:20px; padding:24px 0 28px; background:linear-gradient(180deg, rgba(240,234,255,.88), rgba(229,220,255,.96));
      border-top:1px solid rgba(123,60,255,.12); color:#2d2445;
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr .8fr; gap:18px}
    .footer h3{margin:0 0 12px; font-size:1.02rem}
    .footer p,.footer a,.footer li{color:#3d3457; line-height:1.8}
    .footer ul{list-style:none; padding:0; margin:0; display:grid; gap:8px}
    .footer a:hover{color:var(--brand)}
    .copyright{
      margin-top:18px; padding-top:16px; border-top:1px solid rgba(123,60,255,.12); font-size:.92rem; color:#534a69;
      display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; align-items:center;
    }
    .floating{
      position:fixed; right:18px; bottom:18px; z-index:60; display:grid; gap:10px;
    }
    .float-btn{
      width:52px; height:52px; border-radius:16px; background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 14px 30px rgba(122,60,255,.28);
      border:none; cursor:pointer;
    }
    .float-link{
      display:flex; align-items:center; justify-content:center; width:52px; height:52px; border-radius:16px;
      background:#fff; border:1px solid rgba(123,60,255,.15); box-shadow:var(--shadow-2); color:var(--brand); font-weight:800;
    }
    .reveal{opacity:0; transform:translateY(14px); transition:opacity .55s ease, transform .55s ease}
    .reveal.show{opacity:1; transform:translateY(0)}
    @media (max-width: 1024px){
      .hero-grid,.form-wrap,.footer-grid,.grid-4,.grid-3,.faq-grid{grid-template-columns:1fr 1fr}
      .hero-main{min-height:auto}
    }
    @media (max-width: 780px){
      .nav-links{display:none; position:absolute; top:74px; left:16px; right:16px; background:#fff; border:1px solid rgba(123,60,255,.14); padding:12px; border-radius:20px; box-shadow:var(--shadow); z-index:60}
      .nav-links.open{display:grid}
      .menu-btn{display:inline-flex}
      .nav{position:relative}
      .hero-grid,.form-wrap,.footer-grid,.grid-4,.grid-3,.faq-grid{grid-template-columns:1fr}
      .hero{padding-top:22px}
      .hero-main{padding:24px}
      .hero h1{max-width:none}
      .hero-stats{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .step{grid-template-columns:1fr}
      .step-num{width:64px; height:64px; border-radius:18px}
    }